diff options
| author |   RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
|---|---|---|
| committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
| commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
| tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/SLOF/lib | |
| parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) | |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/SLOF/lib')
154 files changed, 0 insertions, 21952 deletions
diff --git a/qemu/roms/SLOF/lib/Makefile b/qemu/roms/SLOF/lib/Makefile deleted file mode 100644 index ed8a3597e..000000000 --- a/qemu/roms/SLOF/lib/Makefile +++ /dev/null @@ -1,35 +0,0 @@ -# ***************************************************************************** -# * Copyright (c) 2004, 2008 IBM Corporation -# * All rights reserved. -# * This program and the accompanying materials -# * are made available under the terms of the BSD License -# * which accompanies this distribution, and is available at -# * http://www.opensource.org/licenses/bsd-license.php -# * -# * Contributors: -# * IBM Corporation - initial implementation -# ****************************************************************************/ - -SUBDIRS = libc libipmi libbootmsg libbases libnvram libelf libhvcall libvirtio \ - libusb libveth libe1k libbcm - -all: subdirs - -.PHONY : subdirs $(SUBDIRS) clean distclean - - -subdirs: $(SUBDIRS) - -$(SUBDIRS): - $(MAKE) -C $@ $(MAKEARG) - -# Rules for making clean: -clean: - @for dir in $(SUBDIRS); do \ - $(MAKE) -C $$dir clean || exit 1; \ - done - -distclean: - @for dir in $(SUBDIRS); do \ - $(MAKE) -C $$dir distclean || exit 1; \ - done diff --git a/qemu/roms/SLOF/lib/libbases/Makefile b/qemu/roms/SLOF/lib/libbases/Makefile deleted file mode 100644 index add4ed18c..000000000 --- a/qemu/roms/SLOF/lib/libbases/Makefile +++ /dev/null @@ -1,40 +0,0 @@ -# ***************************************************************************** -# * Copyright (c) 2004, 2008 IBM Corporation -# * All rights reserved. -# * This program and the accompanying materials -# * are made available under the terms of the BSD License -# * which accompanies this distribution, and is available at -# * http://www.opensource.org/licenses/bsd-license.php -# * -# * Contributors: -# * IBM Corporation - initial implementation -# ****************************************************************************/ - -TOPCMNDIR ?= ../.. - -include $(TOPCMNDIR)/make.rules - -ASFLAGS = $(FLAG) $(RELEASE) $(CPUARCHDEF) -Wa,-mregnames -CPPFLAGS = -I../libc/include $(CPUARCHDEF) -I$(INCLBRDDIR) -I. -I../../include -LDFLAGS = -nostdlib - -all: - -clean: - $(RM) $(TARGET) $(OBJS) - -distclean: clean - $(RM) Makefile.dep - - -# Rules for creating the dependency file: -depend: - $(RM) Makefile.dep - $(MAKE) Makefile.dep - -Makefile.dep: Makefile - - -# Include dependency file if available: --include Makefile.dep - diff --git a/qemu/roms/SLOF/lib/libbases/libbases.code b/qemu/roms/SLOF/lib/libbases/libbases.code deleted file mode 100644 index 128b94ab2..000000000 --- a/qemu/roms/SLOF/lib/libbases/libbases.code +++ /dev/null @@ -1,43 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -#include <southbridge.h> -#include <nvram.h> - -// : get-nvram-base ( -- base ) -PRIM(get_X2d_nvram_X2d_base) - PUSH; - TOS.u = SB_NVRAM_adr; -MIRP - -// : get-nvram-size ( -- size ) -PRIM(get_X2d_nvram_X2d_size) - PUSH; - TOS.u = get_nvram_size(); -MIRP - -// : get-flash-base ( -- base ) -PRIM(get_X2d_flash_X2d_base) - PUSH; - TOS.u = SB_FLASH_adr; -MIRP - -// : get-flash-size ( -- size ) -PRIM(get_X2d_flash_X2d_size) - PUSH; - TOS.u = FLASH_LENGTH; -MIRP - -// : get-mbx-base ( -- base ) -PRIM(get_X2d_mbx_X2d_base) - PUSH; - TOS.u = SB_MAILBOX_adr; -MIRP diff --git a/qemu/roms/SLOF/lib/libbases/libbases.in b/qemu/roms/SLOF/lib/libbases/libbases.in deleted file mode 100644 index 844a55de1..000000000 --- a/qemu/roms/SLOF/lib/libbases/libbases.in +++ /dev/null @@ -1,17 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -cod(get-nvram-base) -cod(get-nvram-size) -cod(get-flash-base) -cod(get-flash-size) -cod(get-mbx-base) diff --git a/qemu/roms/SLOF/lib/libbcm/Makefile b/qemu/roms/SLOF/lib/libbcm/Makefile deleted file mode 100644 index 1aead4c5e..000000000 --- a/qemu/roms/SLOF/lib/libbcm/Makefile +++ /dev/null @@ -1,53 +0,0 @@ -# ***************************************************************************** -# * Copyright (c) 2004, 2008, 2013 IBM Corporation -# * All rights reserved. -# * This program and the accompanying materials -# * are made available under the terms of the BSD License -# * which accompanies this distribution, and is available at -# * http://www.opensource.org/licenses/bsd-license.php -# * -# * Contributors: -# * IBM Corporation - initial implementation -# ****************************************************************************/ - -TOPCMNDIR ?= ../.. - -include $(TOPCMNDIR)/make.rules - -CPPFLAGS = -I../libc/include $(CPUARCHDEF) -I$(INCLBRDDIR) \ - -I$(INCLCMNDIR) -I$(INCLCMNDIR)/$(CPUARCH) - -#CFLAGS += -O2 -I. -I../common -I$(TOP)/clients/net-snk/include -I$(TOP)/lib/libc/include -fno-builtin -ffreestanding -msoft-float -Wall -nostdinc - -LDFLAGS = -nostdlib - -TARGET = ../libbcm.a - - -all: $(TARGET) Makefile.dep - -SRCS = bcm57xx.c - -OBJS = $(SRCS:%.c=%.o) - -$(TARGET): $(OBJS) - $(AR) -rc $@ $(OBJS) - $(RANLIB) $@ - -clean: - $(RM) $(TARGET) $(OBJS) - -distclean: clean - $(RM) Makefile.dep - - -# Rules for creating the dependency file: -depend: - $(RM) Makefile.dep - $(MAKE) Makefile.dep - -Makefile.dep: Makefile - $(CC) -M $(CPPFLAGS) $(CFLAGS) $(SRCS) $(SRCSS) > Makefile.dep - -# Include dependency file if available: --include Makefile.dep diff --git a/qemu/roms/SLOF/lib/libbcm/bcm.code b/qemu/roms/SLOF/lib/libbcm/bcm.code deleted file mode 100644 index 308ebbaa2..000000000 --- a/qemu/roms/SLOF/lib/libbcm/bcm.code +++ /dev/null @@ -1,57 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -/* - * libbcm Forth wrapper - */ - -#include <bcm57xx.h> - -// : bcm57xx-open ( -- false | [ driver true ] ) -PRIM(BCM57XX_X2d_OPEN) -{ - net_driver_t *net_driver = bcm57xx_open(); - if (net_driver) { - PUSH; - TOS.u = (unsigned long)net_driver; PUSH; - TOS.n = -1; - } else { - PUSH; - TOS.n = 0; - } -} -MIRP - -// : bcm57xx-close ( driver -- ) -PRIM(BCM57XX_X2d_CLOSE) -{ - net_driver_t *driver = TOS.a; POP; - bcm57xx_close(driver); -} -MIRP - - -// : bcm57xx-read ( addr len -- actual ) -PRIM(BCM57XX_X2d_READ) -{ - int len = TOS.u; POP; - TOS.n = bcm57xx_read(TOS.a, len); -} -MIRP - -// : bcm57xx-write ( addr len -- actual ) -PRIM(BCM57XX_X2d_WRITE) -{ - int len = TOS.u; POP; - TOS.n = bcm57xx_write(TOS.a, len); -} -MIRP diff --git a/qemu/roms/SLOF/lib/libbcm/bcm.in b/qemu/roms/SLOF/lib/libbcm/bcm.in deleted file mode 100644 index ee50a6e65..000000000 --- a/qemu/roms/SLOF/lib/libbcm/bcm.in +++ /dev/null @@ -1,20 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -/* - * libbcm bindings for Forth - definitions - */ - -cod(BCM57XX-OPEN) -cod(BCM57XX-CLOSE) -cod(BCM57XX-READ) -cod(BCM57XX-WRITE) diff --git a/qemu/roms/SLOF/lib/libbcm/bcm57xx.c b/qemu/roms/SLOF/lib/libbcm/bcm57xx.c deleted file mode 100644 index 2ecb517f1..000000000 --- a/qemu/roms/SLOF/lib/libbcm/bcm57xx.c +++ /dev/null @@ -1,3461 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -/* - * - ****************************************************************************** - * reference: - * Broadcom 57xx - * Host Programmer Interface Specification for the - * NetXtreme Family of Highly-Integrated Media Access Controlers - */ -#include <stdint.h> -#include <stdio.h> -#include <string.h> -#include <byteorder.h> -#include <helpers.h> -#include <netdriver.h> -#include "bcm57xx.h" - -/* - * local defines - ****************************************************************************** - */ - - -// #define BCM_VLAN_TAG ( (uint32_t) 0x1 ) - -// number of tx/rx rings -// NOTE: 5714 only uses 1 rx/tx ring, but memory -// for the other rings is cleaned anyways for -// sanity & future use -#define BCM_MAX_TX_RING 16 -#define BCM_MAX_RXRET_RING 16 -#define BCM_MAX_RXPROD_RCB 3 - -// bd descriptions -#define BCM_RXPROD_RING_SIZE 512 // don't change -#define BCM_RXRET_RING_SIZE 512 // don't change -#define BCM_TX_RING_SIZE 512 // don't change -#define BCM_BUF_SIZE 1536 // don't change -#define BCM_MTU_MAX_LEN 1522 -#define BCM_MAX_RX_BUF 64 -#define BCM_MAX_TX_BUF 16 - -// number of MAC addresses in NIC -#define BCM_NUM_MAC_ADDR 4 -#define BCM_NUM_MAC5704_ADDR 12 -// offset of mac address field(s) in bcm register space -#define MAC5704_ADDR_OFFS ( (uint16_t) 0x0530 ) - -// offset of NIC memory start address from base address -#define BCM_MEMORY_OFFS ( (uint64_t) 0x8000 ) - -// offset of statistics block in NIC memory -#define BCM_STATISTIC_OFFS ( (uint64_t) 0x0300 ) -// size of statistic block in NIC memory -#define BCM_STATISTIC_SIZE 0x800 - -// offsets of NIC rx/tx rings in NIC memory -#define BCM_NIC_TX_OFFS ( (uint16_t) 0x4000 ) -#define BCM_NIC_RX_OFFS ( (uint16_t) 0x6000 ) -#define BCM_NIC_TX_SIZE ( (uint16_t) ( ( BCM_TX_RING_SIZE * BCM_RCB_SIZE_u16 ) / 4 ) ) - -// device mailboxes -#define BCM_FW_MBX ( (uint16_t) 0x0b50 ) -#define BCM_FW_MBX_CMD ( (uint16_t) 0x0b78 ) -#define BCM_FW_MBX_LEN ( (uint16_t) 0x0b7c ) -#define BCM_FW_MBX_DATA ( (uint16_t) 0x0b80 ) -#define BCM_NICDRV_STATE_MBX ( (uint16_t) 0x0c04 ) - -// device mailbox commands -#define BCM_NICDRV_ALIVE ( (uint32_t) 0x00000001 ) -#define BCM_NICDRV_PAUSE_FW ( (uint32_t) 0x00000002 ) - -// device values -#define BCM_MAGIC_NUMBER ( (uint32_t) 0x4b657654 ) - -// device states -#define NIC_FWDRV_STATE_START ( (uint32_t) 0x00000001 ) -#define NIC_FWDRV_STATE_START_DONE ( (uint32_t) 0x80000001 ) -#define NIC_FWDRV_STATE_UNLOAD ( (uint32_t) 0x00000002 ) -#define NIC_FWDRV_STATE_UNLOAD_DONE ( (uint32_t) 0x80000002 ) -#define NIC_FWDRV_STATE_SUSPEND ( (uint32_t) 0x00000004 ) - -// timer prescaler value -#define BCM_TMR_PRESCALE ( (uint32_t) 0x41 ) - -// offset of transmit rcb's in NIC memory -#define BCM_TX_RCB_OFFS ( (uint16_t) 0x0100 ) -// offset of receive return rcb's in NIC memory -#define BCM_RXRET_RCB_OFFS ( (uint16_t) 0x0200 ) - -// register offsets for ring indices -#define TX_PROD_IND ( (uint16_t) 0x0304 ) -#define TX_CONS_IND ( (uint16_t) 0x3cc0 ) -#define RXPROD_PROD_IND ( (uint16_t) 0x026c ) -#define RXPROD_CONS_IND ( (uint16_t) 0x3c54 ) -#define RXRET_PROD_IND ( (uint16_t) 0x3c80 ) -#define RXRET_CONS_IND ( (uint16_t) 0x0284 ) -// NIC producer index only needed for initialization -#define TX_NIC_PROD_IND ( (uint16_t) 0x0384 ) - -/* - * predefined register values used during initialization - * may be adapted by user - */ -#define DMA_RW_CTRL_VAL_5714 ( (uint32_t) 0x76144000 ) -#define DMA_RW_CTRL_VAL ( (uint32_t) 0x760F0000 ) -#define TX_MAC_LEN_VAL ( (uint32_t) 0x00002620 ) - -#define RX_LST_PLC_CFG_VAL ( (uint32_t) 0x00000109 ) -#define RX_LST_PLC_STAT_EN_VAL ( (uint32_t) 0x007e000f ) -#define NVM_ADDR_MSK ( (uint32_t) 0x000fffff ) - -// Number of Receive Rules /w or /wo SOL enabled -#define RX_RULE_CFG_VAL ( (uint32_t) 0x00000008 ) -#define NUM_RX_RULE ( (uint32_t) 16 ) -#define NUM_RX_RULE_ASF ( (uint32_t) ( NUM_RX_RULE - 4 ) ) - -// RCB register offsets -#define BCM_RXPROD_RCB_JUM ( (uint16_t) 0x2440 ) -#define BCM_RXPROD_RCB_STD ( (uint16_t) 0x2450 ) -#define BCM_RXPROD_RCB_MIN ( (uint16_t) 0x2460 ) - -// macros needed for new addressing method -#define BCM_RCB_HOSTADDR_HI_u16( rcb ) ( (uint16_t) rcb + 0x00 ) -#define BCM_RCB_HOSTADDR_LOW_u16( rcb ) ( (uint16_t) rcb + 0x04 ) -#define BCM_RCB_LENFLAG_u16( rcb ) ( (uint16_t) rcb + 0x08 ) -#define BCM_RCB_NICADDR_u16( rcb ) ( (uint16_t) rcb + 0x0c ) -#define BCM_RCB_SIZE_u16 ( (uint16_t) 0x0010 ) - -// RCB flags -#define RCB_FLAG_RING_DISABLED BIT32( 1 ) - -// BCM device ID masks -#define BCM_DEV_5714 ( (uint64_t) 0x1 ) -#define BCM_DEV_5704 ( (uint64_t) 0x2 ) -#define BCM_DEV_5703 ( (uint64_t) 0x4 ) -#define BCM_DEV_SERDES ( (uint64_t) 0x80000000 ) -#define BCM_DEV_COPPER ( (uint64_t) 0x40000000 ) - -#define IS_5714 ( ( bcm_device_u64 & BCM_DEV_5714 ) != 0 ) -#define IS_5704 ( ( bcm_device_u64 & BCM_DEV_5704 ) != 0 ) -#define IS_5703 ( ( bcm_device_u64 & BCM_DEV_5703 ) != 0 ) -#define IS_SERDES ( ( bcm_device_u64 & BCM_DEV_SERDES ) != 0 ) -#define IS_COPPER_PHY ( ( bcm_device_u64 & BCM_DEV_COPPER ) != 0 ) - -#define BUFFERED_FLASH_PAGE_POS 9 -#define BUFFERED_FLASH_BYTE_ADDR_MASK ((<<BUFFERED_FLASH_PAGE_POS) - 1) -#define BUFFERED_FLASH_PAGE_SIZE 264 -#define BUFFERED_FLASH_PHY_SIZE 512 -#define MANUFACTURING_INFO_SIZE 140 -#define CRC32_POLYNOMIAL 0xEDB88320 - -/* - * local types - ****************************************************************************** - */ -typedef struct { - uint32_t m_dev_u32; - uint64_t m_devmsk_u64; -} bcm_dev_t; - -/* - * BCM common data structures - * BCM57xx Programmer's Guide: Section 5 - */ - -/* - * 64bit host address in a way the NIC is able to understand it - */ -typedef struct { - uint32_t m_hi_u32; - uint32_t m_lo_u32; -} bcm_addr64_t; -/* - * ring control block - */ -typedef struct { - bcm_addr64_t m_hostaddr_st; - uint32_t m_lenflags_u32; // upper 16b: len, lower 16b: flags - uint32_t m_nicaddr_u32; -} bcm_rcb_t; - -/* - * tx buffer descriptor - */ -typedef struct { - bcm_addr64_t m_hostaddr_st; - uint32_t m_lenflags_u32; // upper 16b: len, lower 16b: flags - uint32_t m_VLANtag_u32; // lower 16b: vtag -} bcm_txbd_t; - -/* - * rx buffer descriptor - */ -typedef struct { - bcm_addr64_t m_hostaddr_st; - uint32_t m_idxlen_u32; // upper 16b: idx, lower 16b: len - uint32_t m_typeflags_u32; // upper 16b: type, lower 16b: flags - uint32_t m_chksum_u32; // upper 16b: ip, lower 16b: tcp/udp - uint32_t m_errvlan_u32; // upper 16b: err, lower 16b: vlan tag - uint32_t m_reserved_u32; - uint32_t m_opaque_u32; -} bcm_rxbd_t; - -/* - * bcm status block - * NOTE: in fact the status block is not used and configured - * so that it is not updated by the NIC. Still it has to be - * set up so the NIC is satisfied - */ -typedef struct { - uint32_t m_st_word_u32; - uint32_t m_st_tag_u32; - uint16_t m_rxprod_cons_u16; - uint16_t m_unused_u16; - uint32_t m_unused_u32; - uint16_t m_tx_cons_u16; - uint16_t m_rxret_prod_u16; -} bcm_status_t; - -/* - * local constants - ****************************************************************************** - */ -static const bcm_dev_t bcm_dev[] = { - { 0x166b, BCM_DEV_5714 }, - { 0x1668, BCM_DEV_5714 }, - { 0x1669, BCM_DEV_5714 }, - { 0x166a, BCM_DEV_5714 }, - { 0x1648, BCM_DEV_5704 }, - { 0x1649, BCM_DEV_5704 | BCM_DEV_SERDES }, - { 0x16a8, BCM_DEV_5704 | BCM_DEV_SERDES }, - { 0x16a7, BCM_DEV_5703 | BCM_DEV_SERDES }, - { 0x16c7, BCM_DEV_5703 | BCM_DEV_SERDES }, - { 0 , 0 } -}; - -/* - * local variables - ****************************************************************************** - */ -static uint64_t bcm_device_u64; -static uint32_t bcm_rxret_ring_sz; -static uint64_t bcm_baseaddr_u64; -static uint64_t bcm_memaddr_u64; - -/* - * rings & their buffers - */ -// the rings made of buffer descriptors -static bcm_txbd_t bcm_tx_ring[BCM_TX_RING_SIZE]; -static bcm_rxbd_t bcm_rxprod_ring[BCM_RXPROD_RING_SIZE]; -static bcm_rxbd_t bcm_rxret_ring[BCM_RXRET_RING_SIZE*2]; - -// the buffers used in the rings -static uint8_t bcm_tx_buffer_pu08[BCM_MAX_TX_BUF][BCM_BUF_SIZE]; -static uint8_t bcm_rx_buffer_pu08[BCM_MAX_RX_BUF][BCM_BUF_SIZE]; - -// tx ring index of first/last bd -static uint32_t bcm_tx_start_u32; -static uint32_t bcm_tx_stop_u32; -static uint32_t bcm_tx_bufavail_u32; - -/* - * status block - */ -static bcm_status_t bcm_status; - -/* - * implementation - ****************************************************************************** - */ - - -/* - * global functions - ****************************************************************************** - */ - - -/* - * local helper functions - ****************************************************************************** - */ -#if 0 -static char * -memcpy( char *dest, const char *src, size_t n ) -{ - char *ret = dest; - while( n-- ) { - *dest++ = *src++; - } - - return( ret ); -} -#endif - -static char * -memset_ci( char *dest, int c, size_t n ) -{ - char *ret = dest; - - while( n-- ) { - wr08( dest, c ); - dest++; - } - - return( ret ); -} - -#if 0 -static char * -memset( char *dest, int c, size_t n ) -{ - char *ret = dest; - while( n-- ) { - *dest++ = (char) c; - } - - return( ret ); -} -#endif - -static uint32_t -bcm_nvram_logical_to_physical_address(uint32_t address) -{ - uint32_t page_no = address / BUFFERED_FLASH_PAGE_SIZE; - uint32_t page_addr = address % BUFFERED_FLASH_PAGE_SIZE; - - return (page_no << BUFFERED_FLASH_PAGE_POS) + page_addr; -} - -/* - * read/write functions to access NIC registers & memory - * NOTE: all functions are executed with cache inhibitation (dead slow :-) ) - */ -static uint32_t -bcm_read_mem32( uint16_t f_offs_u16 ) -{ // caution: shall only be used after initialization! - return rd32( bcm_memaddr_u64 + (uint64_t) f_offs_u16 ); -} - -/* not used so far -static uint16_t -bcm_read_mem16( uint16_t f_offs_u16 ) -{ // caution: shall only be used after initialization! - return rd16( bcm_memaddr_u64 + (uint64_t) f_offs_u16 ); -}*/ -/* not used so far -static uint8_t -bcm_read_mem08( uint16_t f_offs_u16 ) -{ // caution: shall only be used after initialization! - return rd08( bcm_memaddr_u64 + (uint64_t) f_offs_u16 ); -}*/ - -static uint32_t -bcm_read_reg32_indirect( uint16_t f_offs_u16 ) -{ // caution: shall only be used after initialization! - SLOF_pci_config_write32(REG_BASE_ADDR_REG, f_offs_u16); - /*snk_kernel_interface->pci_config_write( bcm_pcicfg_puid, - 4, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - REG_BASE_ADDR_REG, - f_offs_u16 );*/ - return bswap_32(SLOF_pci_config_read32(REG_DATA_REG)); - /*return (uint32_t) bswap_32( snk_kernel_interface->pci_config_read( bcm_pcicfg_puid, - 4, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - REG_DATA_REG ) ) ;*/ -} - -static uint32_t -bcm_read_reg32( uint16_t f_offs_u16 ) -{ // caution: shall only be used after initialization! - if(f_offs_u16 >= 0x200 && f_offs_u16 <0x400) - return bcm_read_reg32_indirect( f_offs_u16 + 0x5600 ); - return rd32( bcm_baseaddr_u64 + (uint64_t) f_offs_u16 ); -} - -static uint16_t -bcm_read_reg16( uint16_t f_offs_u16 ) -{ // caution: shall only be used after initialization! - return rd16( bcm_baseaddr_u64 + (uint64_t) f_offs_u16 ); -} -/* not used so far -static uint8_t -bcm_read_reg08( uint16_t f_offs_u16 ) -{ // caution: shall only be used after initialization! - return rd08( bcm_baseaddr_u64 + (uint64_t) f_offs_u16 ); -}*/ - -static void -bcm_write_mem32_indirect( uint16_t f_offs_u16, uint32_t f_val_u32 ) -{ // caution: shall only be used after initialization! - SLOF_pci_config_write32(MEM_BASE_ADDR_REG, f_offs_u16); - /*snk_kernel_interface->pci_config_write( bcm_pcicfg_puid, - 4, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - MEM_BASE_ADDR_REG, - f_offs_u16 );*/ - SLOF_pci_config_write32(MEM_DATA_REG, bswap_32(f_val_u32)); - /*snk_kernel_interface->pci_config_write( bcm_pcicfg_puid, - 4, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - MEM_DATA_REG, - bswap_32 ( f_val_u32 ) );*/ -} - -static void -bcm_write_mem32( uint16_t f_offs_u16, uint32_t f_val_u32 ) -{ // caution: shall only be used after initialization! - if(f_offs_u16 >= BCM_RXRET_RCB_OFFS && - f_offs_u16 < BCM_RXRET_RCB_OFFS + (BCM_MAX_RXRET_RING*BCM_RCB_SIZE_u16)) - bcm_write_mem32_indirect( f_offs_u16, f_val_u32 ); - else if(f_offs_u16 >= BCM_TX_RCB_OFFS && - f_offs_u16 < BCM_TX_RCB_OFFS + (BCM_MAX_TX_RING*BCM_RCB_SIZE_u16)) - bcm_write_mem32_indirect( f_offs_u16, f_val_u32 ); - else - wr32( bcm_memaddr_u64 + (uint64_t) f_offs_u16, f_val_u32 ); -} -/* not used so far -static void -bcm_write_mem16( uint16_t f_offs_u16, uint16_t f_val_u16 ) -{ // caution: shall only be used after initialization! - wr16( bcm_memaddr_u64 + (uint64_t) f_offs_u16, f_val_u16 ); -}*/ -/* not used so far -static void -bcm_write_mem08( uint16_t f_offs_u16, uint8_t f_val_u08 ) -{ // caution: shall only be used after initialization! - wr08( bcm_memaddr_u64 + (uint64_t) f_offs_u16, f_val_u08 ); -}*/ - -static void -bcm_write_reg32_indirect( uint16_t f_offs_u16, uint32_t f_val_u32 ) -{ // caution: shall only be used after initialization! - SLOF_pci_config_write32(REG_BASE_ADDR_REG, f_offs_u16); - /*snk_kernel_interface->pci_config_write( bcm_pcicfg_puid, - 4, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - REG_BASE_ADDR_REG, - f_offs_u16 );*/ - SLOF_pci_config_write32(REG_DATA_REG, bswap_32(f_val_u32)); - /*snk_kernel_interface->pci_config_write( bcm_pcicfg_puid, - 4, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - REG_DATA_REG, - bswap_32 ( f_val_u32 ) );*/ -} - -static void -bcm_write_reg32( uint16_t f_offs_u16, uint32_t f_val_u32 ) -{ // caution: shall only be used after initialization! - if(f_offs_u16 >= 0x200 && f_offs_u16 <0x400) - bcm_write_reg32_indirect( f_offs_u16 + 0x5600, f_val_u32 ); - else - wr32( bcm_baseaddr_u64 + (uint64_t) f_offs_u16, f_val_u32 ); -} - -static void -bcm_write_reg16( uint16_t f_offs_u16, uint16_t f_val_u16 ) -{ // caution: shall only be used after initialization! - wr16( bcm_baseaddr_u64 + (uint64_t) f_offs_u16, f_val_u16 ); -} -/* not used so far -static void -bcm_write_reg08( uint16_t f_offs_u16, uint8_t f_val_u08 ) -{ // caution: shall only be used after initialization! - wr08( bcm_baseaddr_u64 + (uint64_t) f_offs_u16, f_val_u08 ); -}*/ - -static void -bcm_setb_reg32( uint16_t f_offs_u16, uint32_t f_mask_u32 ) -{ - uint32_t v; - - v = bcm_read_reg32( f_offs_u16 ); - v |= f_mask_u32; - bcm_write_reg32( f_offs_u16, v ); -} -/* not used so far -static void -bcm_setb_reg16( uint16_t f_offs_u16, uint16_t f_mask_u16 ) -{ - uint16_t v; - v = rd16( bcm_baseaddr_u64 + (uint64_t) f_offs_u16 ); - v |= f_mask_u16; - wr16( bcm_baseaddr_u64 + (uint64_t) f_offs_u16, v ); -}*/ -/* not used so far -static void -bcm_setb_reg08( uint16_t f_offs_u16, uint8_t f_mask_u08 ) -{ - uint8_t v; - v = rd08( bcm_baseaddr_u64 + (uint64_t) f_offs_u16 ); - v |= f_mask_u08; - wr08( bcm_baseaddr_u64 + (uint64_t) f_offs_u16, v ); -}*/ - -static void -bcm_clrb_reg32( uint16_t f_offs_u16, uint32_t f_mask_u32 ) -{ - uint32_t v; - - v = bcm_read_reg32( f_offs_u16 ); - v &= ~f_mask_u32; - bcm_write_reg32( f_offs_u16, v ); -} - -static void -bcm_clrb_reg16( uint16_t f_offs_u16, uint16_t f_mask_u16 ) -{ - uint16_t v; - - v = bcm_read_reg16( f_offs_u16 ); - v &= ~f_mask_u16; - bcm_write_reg16( f_offs_u16, v ); -} -/* not used so far -static void -bcm_clrb_reg08( uint16_t f_offs_u16, uint8_t f_mask_u08 ) -{ - uint8_t v; - v = rd08( bcm_baseaddr_u64 + (uint64_t) f_offs_u16 ); - v &= ~f_mask_u32; - wr08( bcm_baseaddr_u64 + (uint64_t) f_offs_u16, v ); -}*/ - -static void -bcm_clr_wait_bit32( uint16_t r, uint32_t b ) -{ - uint32_t i; - - bcm_clrb_reg32( r, b ); - - i = 1000; - while( --i ) { - - if( ( bcm_read_reg32( r ) & b ) == 0 ) { - break; - } - - SLOF_usleep( 10 ); - } -#ifdef BCM_DEBUG - if( ( bcm_read_reg32( r ) & b ) != 0 ) { - printf( "bcm57xx: bcm_clear_wait_bit32 failed (0x%04X)!\n", r ); - } -#endif -} - -/* - * (g)mii bus access - */ -#if 0 -// not used so far -static int32_t -bcm_mii_write16( uint32_t f_reg_u32, uint16_t f_value_u16 ) -{ - static const uint32_t WR_VAL = ( ( ((uint32_t) 0x1) << 21 ) | BIT32( 29 ) | BIT32( 26 ) ); - int32_t l_autopoll_i32 = 0; - uint32_t l_wrval_u32; - uint32_t i; - - /* - * only 0x00-0x1f are valid registers - */ - if( f_reg_u32 > (uint32_t) 0x1f ) { - return -1; - } - - /* - * disable auto polling if enabled - */ - if( ( bcm_read_reg32( MI_MODE_R ) & BIT32( 4 ) ) != 0 ) { - l_autopoll_i32 = (int32_t) !0; - bcm_clrb_reg32( MI_MODE_R, BIT32( 4 ) ); - SLOF_usleep( 40 ); - } - - /* - * construct & write mi com register value - */ - l_wrval_u32 = ( WR_VAL | ( f_reg_u32 << 16 ) | (uint32_t) f_value_u16 ); - bcm_write_reg32( MI_COM_R, l_wrval_u32 ); - - /* - * wait for transaction to complete - */ - i = 25; - while( ( --i ) && - ( ( bcm_read_reg32( MI_COM_R ) & BIT32( 29 ) ) != 0 ) ) { - SLOF_usleep( 10 ); - } - - /* - * re-enable auto polling if necessary - */ - if( l_autopoll_i32 ) { - bcm_setb_reg32( MI_MODE_R, BIT32( 4 ) ); - } - - // return on error - if( i == 0 ) { - return -1; - } - - return 0; -} -#endif - -static int32_t -bcm_mii_read16( uint32_t f_reg_u32, uint16_t *f_value_pu16 ) -{ - static const uint32_t RD_VAL = ( ( ((uint32_t) 0x1) << 21 ) | BIT32( 29 ) | BIT32( 27 ) ); - int32_t l_autopoll_i32 = 0; - uint32_t l_rdval_u32; - uint32_t i; - uint16_t first_not_busy; - - /* - * only 0x00-0x1f are valid registers - */ - if( f_reg_u32 > (uint32_t) 0x1f ) { - return -1; - } - - /* - * disable auto polling if enabled - */ - if( ( bcm_read_reg32( MI_MODE_R ) & BIT32( 4 ) ) != 0 ) { - l_autopoll_i32 = ( int32_t ) !0; - bcm_clrb_reg32( MI_MODE_R, BIT32( 4 ) ); - SLOF_usleep( 40 ); - } - - /* - * construct & write mi com register value - */ - l_rdval_u32 = ( RD_VAL | ( f_reg_u32 << 16 ) ); - bcm_write_reg32( MI_COM_R, l_rdval_u32 ); - - /* - * wait for transaction to complete - * ERRATA workaround: must read two "not busy" states to indicate transaction complete - */ - i = 25; - first_not_busy = 0; - l_rdval_u32 = bcm_read_reg32( MI_COM_R ); - while( ( --i ) && - ( (first_not_busy == 0) || ( ( l_rdval_u32 & BIT32( 29 ) ) != 0 ) ) ) { - /* Is this the first clear BUSY state? */ - if ( ( l_rdval_u32 & BIT32( 29 ) ) == 0 ) - first_not_busy++; - SLOF_usleep( 10 ); - l_rdval_u32 = bcm_read_reg32( MI_COM_R ); - } - - /* - * re-enable autopolling if necessary - */ - if( l_autopoll_i32 ) { - bcm_setb_reg32( MI_MODE_R, BIT32( 4 ) ); - } - - /* - * return on read transaction error - * (check read failed bit) - */ - if( ( i == 0 ) || - ( ( l_rdval_u32 & BIT32( 28 ) ) != 0 ) ) { - return -1; - } - - /* - * return read value - */ - *f_value_pu16 = (uint16_t) ( l_rdval_u32 & (uint32_t) 0xffff ); - - return 0; -} - -/* - * ht2000 dump (not complete) - */ -#if 0 -static void -bcm_dump( void ) -{ - uint32_t i, j; - - printf( "*** DUMP ***********************************************************************\n\n" ); - - printf( "* PCI Configuration Registers:\n" ); - for( i = 0, j = 0; i < 0x40; i += 4 ) { - - printf( "%04X: %08X ", i, bcm_read_reg32( i ) ); - - if( ( ++j & 0x3 ) == 0 ) { - printf( "\n" ); - } - - } - - printf( "\n* Private PCI Configuration Registers:\n" ); - for( i = 0x68, j = 0; i < 0x88; i += 4 ) { - - printf( "%04X: %08X ", i, bcm_read_reg32( i ) ); - - if( ( ++j & 0x3 ) == 0 ) { - printf( "\n" ); - } - - } - - printf( "\n* VPD Config:\n" ); - printf( "%04X: %08X \n", 0x94, bcm_read_reg32( 0x94 ) ); - - printf( "\n* Dual MAC Control Registers:\n" ); - for( i = 0xb8, j = 0; i < 0xd0; i += 4 ) { - - printf( "%04X: %08X ", i, bcm_read_reg32( i ) ); - - if( ( ++j & 0x3 ) == 0 ) { - printf( "\n" ); - } - - } - - printf( "\n* Ethernet MAC Control Registers:\n" ); - for( i = 0x400, j = 0; i < 0x590; i += 4 ) { - - printf( "%04X: %08X ", i, bcm_read_reg32( i ) ); - - if( ( ++j & 0x3 ) == 0 ) { - printf( "\n" ); - } - - } - - printf( "\n* Send Data Initiator Control:\n" ); - for( i = 0xc00, j = 0; i < 0xc10; i += 4 ) { - - printf( "%04X: %08X ", i, bcm_read_reg32( i ) ); - - if( ( ++j & 0x3 ) == 0 ) { - printf( "\n" ); - } - - } - - printf( "\n* Send Data Completion Control:\n" ); - printf( "%04X: %08X ", 0x1000, bcm_read_reg32( 0x1000 ) ); - printf( "%04X: %08X \n", 0x1008, bcm_read_reg32( 0x1008 ) ); - - printf( "\n* Send BD Ring Selector Control:\n" ); - printf( "%04X: %08X ", 0x1400, bcm_read_reg32( 0x1400 ) ); - printf( "%04X: %08X ", 0x1404, bcm_read_reg32( 0x1404 ) ); - printf( "%04X: %08X \n", 0x1408, bcm_read_reg32( 0x1408 ) ); - - printf( "\n* Send BD Initiator Control:\n" ); - printf( "%04X: %08X ", 0x1800, bcm_read_reg32( 0x1800 ) ); - printf( "%04X: %08X \n", 0x1804, bcm_read_reg32( 0x1804 ) ); - - printf( "\n* Send BD Completion Control:\n" ); - printf( "%04X: %08X ", 0x1c00, bcm_read_reg32( 0x1c00 ) ); - - printf( "\n* Receive List Placement Control:\n" ); - for( i = 0x2000, j = 0; i < 0x2020; i += 4 ) { - - printf( "%04X: %08X ", i, bcm_read_reg32( i ) ); - - if( ( ++j & 0x3 ) == 0 ) { - printf( "\n" ); - } - - } - - printf( "\n* Receive Data & Receive BD Initiator Control:\n" ); - printf( "%04X: %08X ", 0x2400, bcm_read_reg32( 0x2400 ) ); - printf( "%04X: %08X \n", 0x2404, bcm_read_reg32( 0x2404 ) ); - - printf( "\n* Jumbo Receive BD Ring RCB:\n" ); - for( i = 0x2440, j = 0; i < 0x2450; i += 4 ) { - - printf( "%04X: %08X ", i, bcm_read_reg32( i ) ); - - if( ( ++j & 0x3 ) == 0 ) { - printf( "\n" ); - } - - } - - printf( "\n* Standard Receive BD Ring RCB:\n" ); - for( i = 0x2450, j = 0; i < 0x2460; i += 4 ) { - - printf( "%04X: %08X ", i, bcm_read_reg32( i ) ); - - if( ( ++j & 0x3 ) == 0 ) { - printf( "\n" ); - } - - } - - printf( "\n* Mini Receive BD Ring RCB:\n" ); - for( i = 0x2460, j = 0; i < 0x2470; i += 4 ) { - - printf( "%04X: %08X ", i, bcm_read_reg32( i ) ); - - if( ( ++j & 0x3 ) == 0 ) { - printf( "\n" ); - } - - } - - printf( "\nRDI Timer Mode Register:\n" ); - printf( "%04X: %08X \n", 0x24f0, bcm_read_reg32( 0x24f0 ) ); - - printf( "\n* Receive BD Initiator Control:\n" ); - for( i = 0x2c00, j = 0; i < 0x2c20; i += 4 ) { - - printf( "%04X: %08X ", i, bcm_read_reg32( i ) ); - - if( ( ++j & 0x3 ) == 0 ) { - printf( "\n" ); - } - - } - - printf( "\n* Receive BD Completion Control:\n" ); - for( i = 0x3000, j = 0; i < 0x3014; i += 4 ) { - - printf( "%04X: %08X ", i, bcm_read_reg32( i ) ); - - if( ( ++j & 0x3 ) == 0 ) { - printf( "\n" ); - } - - } -} -#endif - - - -/* - * NVRAM access - */ - -static int -bcm_nvram_lock( void ) -{ - int i; - - /* - * Acquire NVRam lock (REQ0) & wait for arbitration won (ARB0_WON) - */ -// bcm_setb_reg32( SW_ARB_R, BIT32( 0 ) ); - bcm_setb_reg32( SW_ARB_R, BIT32( 1 ) ); - - i = 2000; - while( ( --i ) && -// ( bcm_read_reg32( SW_ARB_R ) & BIT32( 8 ) ) == 0 ) { - ( bcm_read_reg32( SW_ARB_R ) & BIT32( 9 ) ) == 0 ) { - SLOF_msleep( 1 ); - } - - // return on error - if( i == 0 ) { -#ifdef BCM_DEBUG - printf("bcm57xx: failed to lock nvram"); -#endif - return -1; - } - - return 0; -} - -static void -bcm_nvram_unlock( void ) -{ - /* - * release NVRam lock (CLR0) - */ -// bcm_setb_reg32( SW_ARB_R, BIT32( 4 ) ); - bcm_setb_reg32( SW_ARB_R, BIT32( 5 ) ); -} - -static void -bcm_nvram_init( void ) -{ - /* - * enable access to NVRAM registers - */ - if(IS_5714) { - bcm_setb_reg32( NVM_ACC_R, BIT32( 1 ) | BIT32( 0 ) ); - } - - /* - * disable bit-bang method 19& disable interface bypass - */ - bcm_clrb_reg32( NVM_CFG1_R, BIT32( 31 ) | BIT32( 3 ) | BIT32( 2 ) | BIT32( 14 ) | BIT32( 16 ) ); - bcm_setb_reg32( NVM_CFG1_R, BIT32 ( 13 ) | BIT32 ( 17 )); - - /* - * enable Auto SEEPROM Access - */ - bcm_setb_reg32( MISC_LOCAL_CTRL_R, BIT32 ( 24 ) ); - - /* - * NVRAM write enable - */ - bcm_setb_reg32( MODE_CTRL_R, BIT32 ( 21 ) ); -} - -static int32_t -bcm_nvram_read( uint32_t f_addr_u32, uint32_t *f_val_pu32, uint32_t lock ) -{ - uint32_t i; - - /* - * parameter check - */ - if( f_addr_u32 > NVM_ADDR_MSK ) { - return -1; - } - - /* - * Acquire NVRam lock (REQ0) & wait for arbitration won (ARB0_WON) - */ - if( lock && (bcm_nvram_lock() == -1) ) { - return -1; - } - - /* - * setup address to read - */ - bcm_write_reg32( NVM_ADDR_R, - bcm_nvram_logical_to_physical_address(f_addr_u32) ); -// bcm_write_reg32( NVM_ADDR_R, f_addr_u32 ); - - /* - * get the command going - */ - bcm_write_reg32( NVM_COM_R, BIT32( 8 ) | BIT32( 7 ) | - BIT32( 4 ) | BIT32( 3 ) ); - - /* - * wait for command completion - */ - i = 2000; - while( ( --i ) && - ( ( bcm_read_reg32( NVM_COM_R ) & BIT32( 3 ) ) == 0 ) ) { - SLOF_msleep( 1 ); - } - - /* - * read back data if no error - */ - if( i != 0 ) { - /* - * read back data - */ - *f_val_pu32 = bcm_read_reg32( NVM_READ_R ); - } - - if(lock) - bcm_nvram_unlock(); - - // error - if( i == 0 ) { -#ifdef BCM_DEBUG - printf("bcm57xx: reading from NVRAM failed\n"); -#endif - return -1; - } - - // success - return 0; -} - -static int32_t -bcm_nvram_write( uint32_t f_addr_u32, uint32_t f_value_u32, uint32_t lock ) -{ - uint32_t i; - - /* - * parameter check - */ - if( f_addr_u32 > NVM_ADDR_MSK ) { - return -1; - } - - /* - * Acquire NVRam lock (REQ0) & wait for arbitration won (ARB0_WON) - */ - if( lock && (bcm_nvram_lock() == -1) ) { - return -1; - } - - /* - * setup address to write - */ - bcm_write_reg32( NVM_ADDR_R, bcm_nvram_logical_to_physical_address( f_addr_u32 ) ); - - /* - * setup write data - */ - bcm_write_reg32( NVM_WRITE_R, f_value_u32 ); - - /* - * get the command going - */ - bcm_write_reg32( NVM_COM_R, BIT32( 8 ) | BIT32( 7 ) | - BIT32( 5 ) | BIT32( 4 ) | BIT32( 3 ) ); - - /* - * wait for command completion - */ - i = 2000; - while( ( --i ) && - ( ( bcm_read_reg32( NVM_COM_R ) & BIT32( 3 ) ) == 0 ) ) { - SLOF_msleep( 1 ); - } - - /* - * release NVRam lock (CLR0) - */ - if(lock) - bcm_nvram_unlock(); - - // error - if( i == 0 ) { -#ifdef BCM_DEBUG - printf("bcm57xx: writing to NVRAM failed\n"); -#endif - return -1; - } - - // success - return 0; -} - -/* - * PHY initialization - */ -static int32_t -bcm_mii_phy_init( void ) -{ - static const uint32_t PHY_STAT_R = (uint32_t) 0x01; - static const uint32_t AUX_STAT_R = (uint32_t) 0x19; - static const uint32_t MODE_GMII = BIT32( 3 ); - static const uint32_t MODE_MII = BIT32( 2 ); - static const uint32_t NEG_POLARITY = BIT32( 10 ); - static const uint32_t MII_MSK = ( MODE_GMII | MODE_MII ); - static const uint16_t GIGA_ETH = ( BIT16( 10 ) | BIT16( 9 ) ); - int32_t i; - uint16_t v; - - /* - * enable MDI communication - */ - bcm_write_reg32( MDI_CTRL_R, (uint32_t) 0x0 ); - - /* - * check link up - */ - i = 2500; - do { - SLOF_msleep( 1 ); - // register needs to be read twice! - bcm_mii_read16( PHY_STAT_R, &v ); - bcm_mii_read16( PHY_STAT_R, &v ); - } while( ( --i ) && - ( ( v & BIT16( 2 ) ) == 0 ) ); - - if( i == 0 ) { -#ifdef BCM_DEBUG - printf( "bcm57xx: link is down\n" ); -#endif - return -1; - } - -#ifdef BCM_DEBUG - printf( "bcm57xx: link is up\n" ); -#endif - if( !IS_COPPER_PHY ) { - return 0; - } - - /* - * setup GMII or MII interface - */ - i = bcm_read_reg32( ETH_MAC_MODE_R ); - /* - * read status register twice, since the first - * read fails once between here and the moon... - */ - bcm_mii_read16( AUX_STAT_R, &v ); - bcm_mii_read16( AUX_STAT_R, &v ); - - if( ( v & GIGA_ETH ) == GIGA_ETH ) { -#ifdef BCM_DEBUG - printf( "bcm57xx: running PHY in GMII mode (1000BaseT)\n" ); -#endif - // GMII device - if( ( i & MII_MSK ) != MODE_GMII ) { - i &= ~MODE_MII; - i |= MODE_GMII; - } - - } else { -#ifdef BCM_DEBUG - printf( "bcm57xx: running PHY in MII mode (10/100BaseT)\n" ); -#endif - // MII device - if( ( i & MII_MSK ) != MODE_MII ) { - i &= ~MODE_GMII; - i |= MODE_MII; - } - - } - - if( IS_5704 && !IS_SERDES ) { -#ifdef BCM_DEBUG - printf( "bcm57xx: set the link ready signal for 5704C to negative polarity\n" ); -#endif - i |= NEG_POLARITY; // set the link ready signal for 5704C to negative polarity - } - - bcm_write_reg32( ETH_MAC_MODE_R, i ); - - return 0; -} - -static int32_t -bcm_tbi_phy_init( void ) -{ - int32_t i; -#if 0 - /* - * set TBI mode full duplex - */ - bcm_clrb_reg32( ETH_MAC_MODE_R, BIT32( 1 ) ); - bcm_setb_reg32( ETH_MAC_MODE_R, BIT32( 2 ) | BIT32( 3 ) ); - - /* - * enable MDI communication - */ - bcm_write_reg32( MDI_CTRL_R, (uint32_t) 0x0 ); - - /* Disable link change interrupt. */ - bcm_write_reg32( ETH_MAC_EVT_EN_R, 0 ); - - /* - * set link polarity - */ - bcm_clrb_reg32( ETH_MAC_MODE_R, BIT32( 10 ) ); - - /* - * wait for sync/config changes - */ - for( i = 0; i < 100; i++ ) { - bcm_write_reg32( ETH_MAC_STAT_R, - BIT32( 3 ) | BIT32( 4 ) ); - - SLOF_usleep( 20 ); - - if( ( bcm_read_reg32( ETH_MAC_STAT_R ) & - ( BIT32( 3 ) | BIT32( 4 ) ) ) == 0 ) { - break; - } - - } -#endif - /* - * wait for sync to come up - */ - for( i = 0; i < 100; i++ ) { - - if( ( bcm_read_reg32( ETH_MAC_STAT_R ) & BIT32( 0 ) ) != 0 ) { - break; - } - - SLOF_usleep( 20 ); - } - - if( ( bcm_read_reg32( ETH_MAC_STAT_R ) & BIT32( 0 ) ) == 0) { -#ifdef BCM_DEBUG - printf( "bcm57xx: link is down\n" ); -#endif - return -1; - } -#if 0 - /* - * clear all attentions - */ - bcm_write_reg32( ETH_MAC_STAT_R, (uint32_t) ~0 ); -#endif - -#ifdef BCM_DEBUG - printf( "bcm57xx: link is up\n" ); -#endif - return 0; -} - -static int32_t -bcm_phy_init( void ) -{ - static const uint16_t SRAM_HW_CFG = (uint16_t) 0x0b58; - uint32_t l_val_u32; - int32_t l_ret_i32 = 0; - - /* - * get HW configuration from SRAM - */ - l_val_u32 = bcm_read_mem32( SRAM_HW_CFG ); - l_val_u32 &= ( BIT32( 5 ) | BIT32( 4 ) ); - - switch( l_val_u32 ) { - case 0x10: { - #ifdef BCM_DEBUG - printf( "bcm57xx: copper PHY detected\n" ); - #endif - - bcm_device_u64 |= BCM_DEV_COPPER; - l_ret_i32 = bcm_mii_phy_init(); - } break; - - case 0x20: { - #ifdef BCM_DEBUG - printf( "bcm57xx: fiber PHY detected\n" ); - #endif - - if( !IS_SERDES ) { - #ifdef BCM_DEBUG - printf( "bcm57xx: running PHY in gmii/mii mode\n" ); - #endif - l_ret_i32 = bcm_mii_phy_init(); - } else { - #ifdef BCM_DEBUG - printf( "bcm57xx: running PHY in tbi mode\n" ); - #endif - l_ret_i32 = bcm_tbi_phy_init(); - } - - } break; - - default: { - #ifdef BCM_DEBUG - printf( "bcm57xx: unknown PHY type detected, terminating\n" ); - #endif - l_ret_i32 = -1; - } - - } - - return l_ret_i32; -} - -/* - * ring initialization - */ -static void -bcm_init_rxprod_ring( void ) -{ - uint32_t v; - uint32_t i; - - /* - * clear out the whole rx prod ring for sanity - */ - memset( (void *) &bcm_rxprod_ring, - 0, - BCM_RXPROD_RING_SIZE * sizeof( bcm_rxbd_t ) ); - mb(); - - /* - * assign buffers & indices to the ring members - */ - for( i = 0; i < BCM_MAX_RX_BUF; i++ ) { - bcm_rxprod_ring[i].m_hostaddr_st.m_hi_u32 = - (uint32_t) ( (uint64_t) &bcm_rx_buffer_pu08[i] >> 32 ); - bcm_rxprod_ring[i].m_hostaddr_st.m_lo_u32 = - (uint32_t) ( (uint64_t) &bcm_rx_buffer_pu08[i] & - (uint64_t) 0xffffffff ); - bcm_rxprod_ring[i].m_idxlen_u32 = ( i << 16 ); - bcm_rxprod_ring[i].m_idxlen_u32 += BCM_BUF_SIZE; - } - - /* - * clear rcb registers & disable rings - * NOTE: mini & jumbo rings are not supported, - * still rcb's are cleaned out for sanity - */ - bcm_write_reg32( BCM_RCB_LENFLAG_u16( BCM_RXPROD_RCB_JUM ), RCB_FLAG_RING_DISABLED ); - bcm_write_reg32( BCM_RCB_HOSTADDR_HI_u16( BCM_RXPROD_RCB_JUM ), 0 ); - bcm_write_reg32( BCM_RCB_HOSTADDR_LOW_u16( BCM_RXPROD_RCB_JUM ), 0 ); - bcm_write_reg32( BCM_RCB_NICADDR_u16( BCM_RXPROD_RCB_JUM ), 0 ); - - bcm_write_reg32( BCM_RCB_LENFLAG_u16( BCM_RXPROD_RCB_STD ), RCB_FLAG_RING_DISABLED ); - bcm_write_reg32( BCM_RCB_HOSTADDR_HI_u16( BCM_RXPROD_RCB_STD ), 0 ); - bcm_write_reg32( BCM_RCB_HOSTADDR_LOW_u16( BCM_RXPROD_RCB_STD ), 0 ); - bcm_write_reg32( BCM_RCB_NICADDR_u16( BCM_RXPROD_RCB_STD ), 0 ); - - bcm_write_reg32( BCM_RCB_LENFLAG_u16( BCM_RXPROD_RCB_MIN ), RCB_FLAG_RING_DISABLED ); - bcm_write_reg32( BCM_RCB_HOSTADDR_HI_u16( BCM_RXPROD_RCB_MIN ), 0 ); - bcm_write_reg32( BCM_RCB_HOSTADDR_LOW_u16( BCM_RXPROD_RCB_MIN ), 0 ); - bcm_write_reg32( BCM_RCB_NICADDR_u16( BCM_RXPROD_RCB_MIN ), 0 ); - - /* - * clear rx producer index of std producer ring - */ - bcm_write_reg32( RXPROD_PROD_IND, 0 ); - - /* - * setup rx standard rcb using recommended NIC addr (hard coded) - */ - bcm_write_reg32( BCM_RCB_HOSTADDR_HI_u16( BCM_RXPROD_RCB_STD ), - (uint32_t) ( (uint64_t) &bcm_rxprod_ring >> 32 ) ); - bcm_write_reg32( BCM_RCB_HOSTADDR_LOW_u16( BCM_RXPROD_RCB_STD ), - (uint32_t) ( (uint64_t) &bcm_rxprod_ring & (uint64_t) 0xffffffff ) ); - bcm_write_reg32( BCM_RCB_NICADDR_u16( BCM_RXPROD_RCB_STD ), - (uint32_t) BCM_NIC_RX_OFFS ); - - if( IS_5704 || IS_5703 ) { - // 5704: length field = max buffer len - v = (uint32_t) BCM_BUF_SIZE << 16; - } else { - // 5714: length field = number of ring entries - v = (uint32_t) BCM_RXPROD_RING_SIZE << 16; - } - - v &= (uint32_t) ~RCB_FLAG_RING_DISABLED; - bcm_write_reg32( BCM_RCB_LENFLAG_u16( BCM_RXPROD_RCB_STD ), v ); -} - -static void -bcm_init_rxret_ring( void ) -{ - uint32_t i; - uint16_t v; - - /* - * clear out the whole rx ret ring for sanity - */ - memset( (void *) &bcm_rxret_ring, - 0, - 2 * BCM_RXRET_RING_SIZE * sizeof( bcm_rxbd_t ) ); - mb(); - - /* - * setup return ring size dependent on installed device - */ - bcm_rxret_ring_sz = BCM_RXRET_RING_SIZE; - if( IS_5704 || IS_5703 ) { - bcm_rxret_ring_sz *= 2; - } - - /* - * clear rcb memory & disable rings - * NOTE: 5714 only supports one return ring, - * still all possible rcb's are cleaned out for sanity - */ - v = BCM_RXRET_RCB_OFFS; - for( i = 0; i < BCM_MAX_RXRET_RING; i++ ) { - bcm_write_mem32( BCM_RCB_LENFLAG_u16( v ), RCB_FLAG_RING_DISABLED ); - bcm_write_mem32( BCM_RCB_HOSTADDR_HI_u16( v ), 0 ); - bcm_write_mem32( BCM_RCB_HOSTADDR_LOW_u16( v ), 0 ); - bcm_write_mem32( BCM_RCB_NICADDR_u16( v ), 0 ); - - v += BCM_RCB_SIZE_u16; - } - - /* - * clear rx consumer index of return ring - */ - bcm_write_reg32( RXRET_CONS_IND, 0 ); - - /* - * setup rx ret rcb - * NOTE: NIC address not aplicable in return rings - */ - bcm_write_mem32( BCM_RCB_HOSTADDR_HI_u16( BCM_RXRET_RCB_OFFS ), - (uint32_t) ( (uint64_t) &bcm_rxret_ring >> 32 ) ); - bcm_write_mem32( BCM_RCB_HOSTADDR_LOW_u16( BCM_RXRET_RCB_OFFS ), - (uint32_t) ( (uint64_t) &bcm_rxret_ring & - (uint64_t) 0xffffffff ) ); - bcm_write_mem32( BCM_RCB_NICADDR_u16( BCM_RXRET_RCB_OFFS ), 0 ); - - i = bcm_rxret_ring_sz; - i <<= 16; - i &= (uint32_t) ~RCB_FLAG_RING_DISABLED; - bcm_write_reg32( BCM_RCB_LENFLAG_u16( BCM_RXRET_RCB_OFFS ), i ); -} - -static void -bcm_init_tx_ring( void ) -{ - uint32_t i; - uint16_t v; - - /* - * clear out the whole tx ring for sanity - */ - memset( (void *) &bcm_tx_ring, - 0, - BCM_TX_RING_SIZE * sizeof( bcm_txbd_t ) ); - mb(); - - /* - * assign buffers to the ring members & setup invariant flags - */ - for( i = 0; i < BCM_MAX_TX_BUF; i++ ) { - bcm_tx_ring[i].m_hostaddr_st.m_hi_u32 = - (uint32_t) ( (uint64_t) &bcm_tx_buffer_pu08[i] >> 32 ); - bcm_tx_ring[i].m_hostaddr_st.m_lo_u32 = - (uint32_t) ( (uint64_t) &bcm_tx_buffer_pu08[i] & - (uint64_t) 0xffffffff ); - // flags: indicate last packet & coal now - // -last packet is always true (only one send packet supported) - // -coal now needed to always get the consumed bd's (since - // only a few bd's are set up which permanently are recycled) - bcm_tx_ring[i].m_lenflags_u32 = ( BIT32( 2 ) | BIT32( 7 ) ); - bcm_tx_ring[i].m_VLANtag_u32 = (uint32_t) 0; // not used - } - - /* - * clear rcb memory & disable rings - * NOTE: 5714 only supports one send ring, - * still all possible rcb's are cleaned out for sanity - */ - v = BCM_TX_RCB_OFFS; - for( i = 0; i < BCM_MAX_TX_RING; i++ ) { - bcm_write_mem32( BCM_RCB_LENFLAG_u16( v ), RCB_FLAG_RING_DISABLED ); - bcm_write_mem32( BCM_RCB_HOSTADDR_HI_u16( v ), 0 ); - bcm_write_mem32( BCM_RCB_HOSTADDR_LOW_u16( v ), 0 ); - bcm_write_mem32( BCM_RCB_NICADDR_u16( v ), 0 ); - - v += BCM_RCB_SIZE_u16; - } - - /* - * clear host/nic producer indices - */ - bcm_write_reg32( TX_NIC_PROD_IND, 0 ); - bcm_write_reg32( TX_PROD_IND, 0 ); - - /* - * setup tx rcb using recommended NIC addr (hard coded) - */ - bcm_write_mem32( BCM_RCB_HOSTADDR_HI_u16( BCM_TX_RCB_OFFS ), - (uint32_t) ( (uint64_t) &bcm_tx_ring >> 32 ) ); - bcm_write_mem32( BCM_RCB_HOSTADDR_LOW_u16( BCM_TX_RCB_OFFS ), - (uint32_t) ( (uint64_t) &bcm_tx_ring & - (uint64_t) 0xffffffff ) ); - bcm_write_mem32( BCM_RCB_NICADDR_u16( BCM_TX_RCB_OFFS ), - (uint32_t) BCM_NIC_TX_OFFS ); - - if( IS_5704 || IS_5703 ) { - // 5704: length field = max buffer len - i = (uint32_t) BCM_BUF_SIZE << 16; - } else { - // 5714: length field = number of ring entries - i = (uint32_t) BCM_TX_RING_SIZE << 16; - } - - i &= ( uint32_t ) ~RCB_FLAG_RING_DISABLED; - bcm_write_mem32( BCM_RCB_LENFLAG_u16( BCM_TX_RCB_OFFS ), i ); - - /* - * remember the next bd index to be used - * & number of available buffers - */ - bcm_tx_stop_u32 = BCM_MAX_TX_BUF; - bcm_tx_bufavail_u32 = BCM_MAX_TX_BUF; -} - -static int32_t -bcm_mac_init( uint8_t *f_mac_pu08 ) -{ - static const uint16_t MEM_MAC_LO = (uint16_t) 0x0c18; - static const uint16_t MEM_MAC_HI = (uint16_t) 0x0c14; - - uint32_t NVR_MAC_LO = (uint16_t) 0x80; - uint32_t NVR_MAC_HI = (uint16_t) 0x7c; - - bcm_addr64_t l_mac_st; - uint32_t i; - uint32_t v; - - /* - * Use MAC address from device tree if possible - */ - for( i = 0, v = 0; i < 6; i++ ) { - v += (uint32_t) f_mac_pu08[i]; - } - - if( v != 0 ) { - l_mac_st.m_hi_u32 = ( ( (uint32_t) f_mac_pu08[0]) << 8 ); - l_mac_st.m_hi_u32 |= ( ( (uint32_t) f_mac_pu08[1]) << 0 ); - l_mac_st.m_lo_u32 = ( ( (uint32_t) f_mac_pu08[2]) << 24 ); - l_mac_st.m_lo_u32 |= ( ( (uint32_t) f_mac_pu08[3]) << 16 ); - l_mac_st.m_lo_u32 |= ( ( (uint32_t) f_mac_pu08[4]) << 8 ); - l_mac_st.m_lo_u32 |= ( ( (uint32_t) f_mac_pu08[5]) << 0 ); - } else { - /* - * try to read MAC address from MAC mailbox - */ - l_mac_st.m_hi_u32 = bcm_read_mem32( MEM_MAC_HI ); - - if( ( l_mac_st.m_hi_u32 >> 16 ) == (uint32_t) 0x484b ) { - l_mac_st.m_hi_u32 &= (uint32_t) 0xffff; - l_mac_st.m_lo_u32 = bcm_read_mem32( MEM_MAC_LO ); - } else { - int32_t l_err_i32; - - /* - * otherwise retrieve MAC address from NVRam - */ - if( ( bcm_read_reg32( MAC_FUNC_R ) & BIT32( 2 ) ) != 0 ) { - // secondary MAC is in use, address in NVRAM changes - NVR_MAC_LO += 0x50; - NVR_MAC_HI += 0x50; - } - - l_err_i32 = bcm_nvram_read( NVR_MAC_LO, &l_mac_st.m_lo_u32, 1 ); - l_err_i32 += bcm_nvram_read( NVR_MAC_HI, &l_mac_st.m_hi_u32, 1 ); - - // return on read error - if( l_err_i32 < 0 ) { -#ifdef BCM_DEBUG - printf( "bcm57xx: failed to retrieve MAC address\n" ); -#endif - return -1; - } - } - } - - /* - * write the mac addr into the NIC's register area - */ - bcm_write_reg32( MAC_ADDR_OFFS_HI(0), l_mac_st.m_hi_u32 ); - bcm_write_reg32( MAC_ADDR_OFFS_LO(0), l_mac_st.m_lo_u32 ); - for( i = 1; i < BCM_NUM_MAC_ADDR; i++ ) { - bcm_write_reg32( MAC_ADDR_OFFS_HI(i), 0 ); - bcm_write_reg32( MAC_ADDR_OFFS_LO(i), 0 ); - } - - /* - * WY 26.01.07 - * not needed anymore, s.a. - if( IS_5704 != 0 ) { - - v = MAC5704_ADDR_OFFS; - for( i = 0; i < BCM_NUM_MAC5704_ADDR; i++ ) { - bcm_write_reg32( v, l_mac_st.m_hi_u32 ); - v += sizeof( uint32_t ); - bcm_write_reg32( v, l_mac_st.m_lo_u32 ); - v += sizeof( uint32_t ); - } - - } - */ - - /* - * return MAC address as string - */ - f_mac_pu08[0] = (uint8_t) ( ( l_mac_st.m_hi_u32 >> 8 ) & (uint32_t) 0xff ); - f_mac_pu08[1] = (uint8_t) ( ( l_mac_st.m_hi_u32 ) & (uint32_t) 0xff ); - f_mac_pu08[2] = (uint8_t) ( ( l_mac_st.m_lo_u32 >> 24 ) & (uint32_t) 0xff ); - f_mac_pu08[3] = (uint8_t) ( ( l_mac_st.m_lo_u32 >> 16 ) & (uint32_t) 0xff ); - f_mac_pu08[4] = (uint8_t) ( ( l_mac_st.m_lo_u32 >> 8 ) & (uint32_t) 0xff ); - f_mac_pu08[5] = (uint8_t) ( ( l_mac_st.m_lo_u32 ) & (uint32_t) 0xff ); - -#ifdef BCM_DEBUG - do { - int32_t i; - printf( "bcm57xx: retrieved MAC address " ); - - for( i = 0; i < 6; i++ ) { - printf( "%02X", f_mac_pu08[i] ); - - if( i != 5 ) { - printf( ":" ); - } - - } - - printf( "\n" ); - } while( 0 ); -#endif - - return 0; -} - - -/* - ****************************************************************************** - * ASF Firmware - ****************************************************************************** - */ - - -#ifdef BCM_DEBUG -#ifdef BCM_SHOW_ASF_REGS -static void -bcm_asf_check_register( void ) -{ - uint32_t i; - - i = bcm_read_reg32( ASF_CTRL_R ); - printf( "bcm57xx: ASF control : %x\n", i ); - - i = bcm_read_reg32( ASF_WATCHDOG_TIMER_R ); - printf( "bcm57xx: ASF Watchdog Timer : %x\n", i ); - - i = bcm_read_reg32( ASF_HEARTBEAT_TIMER_R ); - printf( "bcm57xx: ASF Heartbeat Timer : %x\n", i ); - - i = bcm_read_reg32( ASF_POLL_TIMER_R ); - printf( "bcm57xx: ASF Poll Timer : %x\n", i ); - - i = bcm_read_reg32( POLL_LEGACY_TIMER_R ); - printf( "bcm57xx: Poll Legacy Timer : %x\n", i ); - - i = bcm_read_reg32( RETRANSMISSION_TIMER_R ); - printf( "bcm57xx: Retransmission Timer : %x\n", i ); - - i = bcm_read_reg32( TIME_STAMP_COUNTER_R ); - printf( "bcm57xx: Time Stamp Counter : %x\n", i ); - - i = bcm_read_reg32( RX_CPU_MODE_R ); - printf( "bcm57xx: RX RISC Mode : %x\n", i ); - - i = bcm_read_reg32( RX_CPU_STATE_R ); - printf( "bcm57xx: RX RISC State : %x\n", i ); - - i = bcm_read_reg32( RX_CPU_PC_R ); - printf( "bcm57xx: RX RISC Prg. Counter : %x\n", i ); -} -#endif -#endif - -static int -bcm_fw_halt( void ) -{ - int i; - - bcm_write_mem32( BCM_FW_MBX_CMD, BCM_NICDRV_PAUSE_FW ); - bcm_setb_reg32( RX_CPU_EVENT_R, BIT32( 14 ) ); - - /* Wait for RX cpu to ACK the event. */ - for (i = 0; i < 100; i++) { - if(bcm_read_reg32( RX_CPU_EVENT_R ) & BIT32( 14 )) - break; - SLOF_msleep(1); - } - if( i>= 100) - return -1; - return 0; -} - - -#ifdef BCM_SW_AUTONEG -static void -bcm_sw_autoneg( void ) { - uint32_t i, j, k; - uint32_t SerDesCfg; - uint32_t SgDigControl; - uint32_t SgDigStatus; - uint32_t ExpectedSgDigControl; - int AutoNegJustInitiated = 0; - - // step 1: init TX 1000BX Autoneg. Register to zero - bcm_write_reg32(TX_1000BX_AUTONEG_R, 0); - - // step 2&3: set TBI mode - bcm_setb_reg32( ETH_MAC_MODE_R, BIT32( 2 ) | BIT32( 3 ) ); - SLOF_usleep(10); - - // step 4: enable link attention - bcm_setb_reg32( ETH_MAC_EVT_EN_R, BIT32( 12 ) ); - - // step 5: preserve voltage regulator bits - SerDesCfg = bcm_read_reg32(SERDES_CTRL_R) & ( BIT32( 20 ) | BIT32( 21 ) - | BIT32( 22 ) | BIT32( 23 ) ); - - // step 6: preserve voltage regulator bits - SgDigControl = bcm_read_reg32(HW_AUTONEG_CTRL_R); - - // step 7: if device is NOT set-up for auto negotiation, then go to step 26 - // goto bcm_setup_phy_step26; - - // We want to use auto negotiation - - // step 8: we don't want to use flow control - ExpectedSgDigControl = 0x81388400; // no flow control - - // step 9: compare SgDigControl with 0x81388400 - if(SgDigControl == ExpectedSgDigControl) { - goto bcm_setup_phy_step17; - } -#ifdef BCM_DEBUG - printf("bcm57xx: SgDigControl = %08X\n", SgDigControl); -#endif - // step 10 - bcm_write_reg32(SERDES_CTRL_R, SerDesCfg | 0xC011880); - - // step 11: restart auto negotiation - bcm_write_reg32(HW_AUTONEG_CTRL_R, ExpectedSgDigControl | BIT32( 30 ) ); - - // step 12: read back HW_AUTONEG_CTRL_R - bcm_read_reg32(HW_AUTONEG_CTRL_R); - - // step 13 - SLOF_usleep( 5 ); - - // step 14,15,16: same as step 11, but don't restart auto neg. - bcm_write_reg32(HW_AUTONEG_CTRL_R, ExpectedSgDigControl); - AutoNegJustInitiated = 1; - goto bcm_setup_phy_step30; - - // step 17: - bcm_setup_phy_step17: - if( ( bcm_read_reg32(ETH_MAC_STAT_R) & ( BIT32( 1 ) | BIT32( 0 ) ) ) == 0 ) { - goto bcm_setup_phy_step30; - } - - // step 18: Get HW Autoneg. Status - SgDigStatus = bcm_read_reg32(HW_AUTONEG_STAT_R); - - // step 19: - if( ( SgDigStatus & BIT32(1) ) - && ( bcm_read_reg32(ETH_MAC_STAT_R) & BIT32(0) ) ) { - // resolve the current flow control? - AutoNegJustInitiated = 0; - goto bcm_setup_phy_step30; - } - - // step 20 - if( SgDigStatus & BIT32(1) ) { - goto bcm_setup_phy_step30; - } - if( AutoNegJustInitiated != 0) { - AutoNegJustInitiated = 0; - goto bcm_setup_phy_step29; - } - - // step 21, 22, 23, 24: fallback to 1000Mbps-FullDuplex forced mode - if( ( bcm_read_reg32( MAC_FUNC_R ) & BIT32( 2 ) ) == 0 ) { - // port 0 - bcm_write_reg32( SERDES_CTRL_R, 0xC010880 ); - } - else { // port 1 - bcm_write_reg32( SERDES_CTRL_R, 0x4010880 ); - } - // set to 1000Mbps-FullDuplex - bcm_write_reg32(HW_AUTONEG_CTRL_R, 0x1388400); - // read back - bcm_read_reg32(HW_AUTONEG_CTRL_R); - SLOF_usleep( 40 ); - - // step 25: a little bit reduces... - goto bcm_setup_phy_step30; - - // step 26: check if auto negotiation bit is NOT set -// bcm_setup_phy_step26: - if( ( SgDigControl & BIT32(31) )== 0 ) { - printf("No autoneg.\n"); - goto bcm_setup_phy_step29; - } - - // step 27: - if( ( bcm_read_reg32( MAC_FUNC_R ) & BIT32( 2 ) ) == 0 ) { - // port 0 - bcm_write_reg32( SERDES_CTRL_R, 0xC010880 ); - } - else { // port 1 - bcm_write_reg32( SERDES_CTRL_R, 0x4010880 ); - } - - // step 28: disable auto neg. and force 1000FD mode - bcm_write_reg32(HW_AUTONEG_CTRL_R, 0x1388400); - - // step 29-31: omitted for 5704S - bcm_setup_phy_step29: - bcm_setup_phy_step30: - - // step 32: clear link attentions - i = bcm_read_reg32( ETH_MAC_STAT_R ) | BIT32( 3 ) | BIT32( 4 ); - k = 100; - do { - bcm_write_reg32( ETH_MAC_STAT_R, i ); - j = bcm_read_reg32( ETH_MAC_STAT_R ); - if( ( j & BIT32( 3 ) ) != 0 ) - i = i & ~(BIT32( 3 )); - if( ( j & BIT32( 4 ) ) != 0 ) - i = i & ~(BIT32( 4 )); - --k; - } while( i & k); - - // step 33 - if( ( bcm_read_reg32( ETH_MAC_STAT_R ) & BIT32( 0 ) ) == 0 ) { - goto bcm_setup_phy_step35; - } - - // step 34 - i = bcm_read_reg32( ETH_MAC_MODE_R ); - i|= BIT32( 17 ); - bcm_write_reg32( ETH_MAC_MODE_R, i ); - - SLOF_usleep( 1 ); - - i = bcm_read_reg32( ETH_MAC_STAT_R ); - i&= ~BIT32( 17 ); - bcm_write_reg32( ETH_MAC_STAT_R, i ); - - // step 35 & 36: done - bcm_setup_phy_step35: -#ifdef BCM_DEBUG - printf("bcm57xx: SetupPhy\n"); -#endif - return; -} -#endif - -static int -bcm_handle_events( void ) { -#ifdef BCM_DEBUG -#ifdef BCM_SHOW_ASF_REGS - // ASF REGISTER CHECK - // ------------------ - // check if watchdog timer expired - if( bcm_read_reg32( ASF_WATCHDOG_TIMER_R ) == 0 ) { - // Show ASF registers - bcm_asf_check_register(); - - // rearm watchdog timer - bcm_write_reg32( ASF_WATCHDOG_TIMER_R, 5 ); - } -#endif -#endif - -#ifdef BCM_SW_AUTONEG - // AUTO NEGOTIATION - // ---------------- - - // Check event for Auto Negotiation - if( ( bcm_read_reg32( ETH_MAC_STAT_R ) & - ( BIT32( 12 ) | BIT32( 3 ) | BIT32( 0 ) ) ) != 0 ) { - // link timer procedure - bcm_sw_autoneg(); - } -#endif - - // ASF FW HEARTBEAT - // ---------------- - - // check if heartsbeat timer expired - if( bcm_read_reg32( ASF_HEARTBEAT_TIMER_R ) <= 2) { - int i; - - // Send heartbeat event - bcm_write_mem32( BCM_FW_MBX_CMD, BCM_NICDRV_ALIVE ); - bcm_write_mem32( BCM_FW_MBX_LEN, 4 ); - bcm_write_mem32( BCM_FW_MBX_DATA, 5 ); - bcm_setb_reg32( RX_CPU_EVENT_R, BIT32( 14 ) ); - - // Wait for RX cpu to ACK the event. - for (i = 100; i > 0; i--) { - if(bcm_read_reg32( RX_CPU_EVENT_R ) & BIT32( 14 )) - break; - SLOF_msleep(1); - } - if( i == 0) { -#ifdef BCM_DEBUG - printf( "bcm57xx: RX cpu did not acknowledge heartbeat event\n" ); -#endif - return -1; - } - - // rearm heartbeat timer - bcm_write_reg32( ASF_HEARTBEAT_TIMER_R, 5 ); - } - return 0; -} - -/* - * interface - ****************************************************************************** - */ - -/* - * bcm_receive - */ -static int -bcm_receive( char *f_buffer_pc, int f_len_i ) -{ - uint32_t l_rxret_prod_u32 = bcm_read_reg32( RXRET_PROD_IND ); - uint32_t l_rxret_cons_u32 = bcm_read_reg32( RXRET_CONS_IND ); - uint32_t l_rxprod_prod_u32 = bcm_read_reg32( RXPROD_PROD_IND ); - int l_ret_i; -#ifdef BCM_DEBUG -#ifdef BCM_SHOW_RCV_DATA - int i, j; -#endif -#endif - - /* - * NOTE: dummy read to ensure data has already been DMA'd is - * done by the indice reads - */ - - bcm_handle_events(); - - /* - * if producer index == consumer index then nothing was received - */ - if( l_rxret_prod_u32 == l_rxret_cons_u32 ) { - return 0; - } - - /* - * discard erroneous packets - */ - if( ( bcm_rxret_ring[l_rxret_cons_u32].m_typeflags_u32 & BIT32( 10 ) ) != 0 ) { -#ifdef BCM_DEBUG - printf( "bcm57xx: erroneous frame received\n" ); - printf( " : frame discarded\n" ); -#endif - l_ret_i = 0; - } else { - /* - * get packet length, throw away checksum (last 4 bytes) - */ - l_ret_i = (int) ( bcm_rxret_ring[l_rxret_cons_u32].m_idxlen_u32 & - (uint32_t) 0xffff ) - (int) 4; - - /* - * discard oversized packets - */ - if( l_ret_i > f_len_i ) { -#ifdef BCM_DEBUG - printf( "bcm57xx: receive packet length error:\n" ); - printf( " : incoming 0x%X bytes, available buffer 0x%X bytes\n", l_ret_i, f_len_i ); - printf( " : frame discarded\n" ); -#endif - l_ret_i = 0; - } - - } - - /* - * copy & update data & indices - */ - if( l_ret_i != 0 ) { - uint64_t l_cpyaddr_u64; - - l_cpyaddr_u64 = - ( (uint64_t) bcm_rxret_ring[l_rxret_cons_u32].m_hostaddr_st.m_hi_u32 << 32 ); - l_cpyaddr_u64 += - ( (uint64_t) bcm_rxret_ring[l_rxret_cons_u32].m_hostaddr_st.m_lo_u32 ); - -// FIXME: - if(l_cpyaddr_u64 == 0) { -#ifdef BCM_DEBUG - printf("bcm57xx: NULL address\n"); -#endif - return 0; - } -// - memcpy( (void *) f_buffer_pc, - (void *) l_cpyaddr_u64, - (size_t) l_ret_i ); - - } - - /* - * replenish bd to producer ring - */ - bcm_rxprod_ring[l_rxprod_prod_u32] = - bcm_rxret_ring[l_rxret_cons_u32]; - bcm_rxprod_ring[l_rxprod_prod_u32].m_idxlen_u32 = - ( l_rxprod_prod_u32 << 16 ); - bcm_rxprod_ring[l_rxprod_prod_u32].m_idxlen_u32 += - (uint32_t) BCM_BUF_SIZE; - - /* - * update producer ring's producer index - */ - l_rxprod_prod_u32 = ( l_rxprod_prod_u32 + 1 ) & ( BCM_RXPROD_RING_SIZE - 1 ); - - /* - * move to the next bd in return ring - */ - l_rxret_cons_u32 = ( l_rxret_cons_u32 + 1 ) & ( bcm_rxret_ring_sz - 1 ); - - /* - * synchronize before new indices are send to NIC - */ - mb(); - - /* - * write back new indices - */ - bcm_write_reg32( RXRET_CONS_IND, l_rxret_cons_u32 ); - bcm_write_reg32( RXPROD_PROD_IND, l_rxprod_prod_u32 ); - -#ifdef BCM_DEBUG -#ifdef BCM_SHOW_RCV - if( l_ret_i != 0 ) { - printf( "bcm57xx: received bytes: %d\n", l_ret_i ); - } -#ifdef BCM_SHOW_RCV_DATA - for( i = 0, j = 0; i < l_ret_i; i++ ) { - printf( "%02X ", ( uint32_t ) f_buffer_pc[i] ); - - if( ( ++j % 0x18 ) == 0 ) { - printf( "\n" ); - } - } - - if( ( i % 0x18 ) != 0 ) { - printf( "\n" ); - } -#endif -#endif -#endif - - /* - * return packet length - */ - return l_ret_i; -} - -static int -bcm_xmit( char *f_buffer_pc, int f_len_i ) -{ - uint32_t l_tx_cons_u32 = bcm_read_reg32( TX_CONS_IND ); - uint32_t l_tx_prod_u32 = bcm_read_reg32( TX_PROD_IND ); - uint64_t l_cpyaddr_u64; - -#ifdef BCM_DEBUG -#ifdef BCM_SHOW_XMIT_DATA - int i, j; -#endif -#ifdef BCM_SHOW_IDX - printf( "\n" ); - printf( "bcm57xx: TX_PROD_IND : 0x%03X\n", l_tx_prod_u32 ); - printf( "bcm57xx: TX_CONS_IND : 0x%03X\n", l_tx_cons_u32 ); - printf( "bcm57xx: RXPROD_PROD_IND: 0x%03X\n", bcm_read_reg32( RXPROD_PROD_IND ) ); - printf( "bcm57xx: RXPROD_CONS_IND: 0x%03X\n", bcm_read_reg32( RXPROD_CONS_IND ) ); - printf( "bcm57xx: RXRET_PROD_IND : 0x%03X\n", bcm_read_reg32( RXRET_PROD_IND ) ); - printf( "bcm57xx: RXRET_CONS_IND : 0x%03X\n", bcm_read_reg32( RXRET_CONS_IND ) ); - printf( "bcm57xx: available txb : 0x%03X\n", bcm_tx_bufavail_u32 ); -#endif -#ifdef BCM_SHOW_STATS - printf( "bcm57xx: bcm_status.m_st_word_u32: %08X\n", bcm_status.m_st_word_u32 ); - printf( "bcm57xx: bcm_status.m_st_tag_u32 : %08X\n", bcm_status.m_st_tag_u32 ); - printf( "bcm57xx: bcm_status.m_rxprod_cons_u16: %04X\n", ( uint32_t ) bcm_status.m_rxprod_cons_u16 ); - printf( "bcm57xx: bcm_status.m_unused_u16: %04X\n", ( uint32_t ) bcm_status.m_unused_u16 ); - printf( "bcm57xx: bcm_status.m_unused_u32: %08X\n", bcm_status.m_unused_u32 ); - printf( "bcm57xx: bcm_status.m_tx_cons_u16: %04X\n", ( uint32_t ) bcm_status.m_tx_cons_u16 ); - printf( "bcm57xx: bcm_status.m_rxret_prod_u16: %04X\n", ( uint32_t ) bcm_status.m_rxret_prod_u16 ); -#endif -#endif - - bcm_handle_events(); - - /* - * make all consumed bd's available in the ring again - * this way only a few buffers are needed instead of - * having 512 buffers allocated - */ - while( bcm_tx_start_u32 != l_tx_cons_u32 ) { - bcm_tx_ring[bcm_tx_stop_u32] = bcm_tx_ring[bcm_tx_start_u32]; - bcm_tx_stop_u32 = ( bcm_tx_stop_u32 + 1 ) & ( BCM_TX_RING_SIZE - 1 ); - bcm_tx_start_u32 = ( bcm_tx_start_u32 + 1 ) & ( BCM_TX_RING_SIZE - 1 ); - bcm_tx_bufavail_u32++; - } - - /* - * check for tx buffer availability - */ - if( bcm_tx_bufavail_u32 == 0 ) { -#ifdef BCM_DEBUG - printf( "bcm57xx: no more transmit buffers available\n" ); -#endif - return 0; - } - - /* - * setup next available bd in tx ring - */ - bcm_tx_ring[l_tx_prod_u32].m_lenflags_u32 = ( BIT32( 2 ) | BIT32( 7 ) /*| BIT32( 6 )*/ ); - bcm_tx_ring[l_tx_prod_u32].m_lenflags_u32 += ( (uint32_t) f_len_i << 16 ); -// bcm_tx_ring[l_tx_prod_u32].m_VLANtag_u32 = BCM_VLAN_TAG; - - l_cpyaddr_u64 = ( (uint64_t) bcm_tx_ring[l_tx_prod_u32].m_hostaddr_st.m_hi_u32 << 32 ); - l_cpyaddr_u64 += ( (uint64_t) bcm_tx_ring[l_tx_prod_u32].m_hostaddr_st.m_lo_u32 ); - -#ifdef BCM_DEBUG -#ifdef BCM_SHOW_XMIT_STATS - printf("bcm57xx: xmit: l_cpyaddr_u64: 0x%lx\n", l_cpyaddr_u64 ); - printf(" f_buffer_pc : 0x%lx\n", f_buffer_pc ); - printf(" f_len_i : %d\n", f_len_i ); -#endif -#endif - memcpy( (void *) l_cpyaddr_u64, (void *) f_buffer_pc, (size_t) f_len_i ); - - /* - * update tx producer index & available buffers - */ - l_tx_prod_u32 = ( l_tx_prod_u32 + 1 ) & ( BCM_TX_RING_SIZE - 1 ); - bcm_tx_bufavail_u32--; - - /* - * synchronize before new index is send to NIC - */ - mb(); - - bcm_write_reg32( TX_PROD_IND, l_tx_prod_u32 ); - -#ifdef BCM_DEBUG -#ifdef BCM_SHOW_XMIT - printf( "bcm57xx: sent bytes: %d\n", f_len_i ); -#ifdef BCM_SHOW_XMIT_DATA - for( i = 0, j = 0; i < f_len_i; i++ ) { - printf( "%02X ", ( uint32_t ) f_buffer_pc[i] ); - - if( ( ++j % 0x18 ) == 0 ) { - printf( "\n" ); - } - - } - if( ( i % 0x18 ) != 0 ) { - printf( "\n" ); - } -#endif -#endif - -#ifdef BCM_SHOW_STATS - // coalesce status block now - bcm_setb_reg32( HOST_COAL_MODE_R, BIT32( 3 ) | BIT32( 1 ) ); -#endif - -#endif - return f_len_i; -} - -static int -check_driver( uint16_t vendor_id, uint16_t device_id ) -{ - uint64_t i; - - /* - * checks whether the driver is handling this device - * by verifying vendor & device id - * vendor id 0x14e4 == Broadcom - */ - if( vendor_id != 0x14e4 ) { -#ifdef BCM_DEBUG - printf( "bcm57xx: netdevice not supported, illegal vendor id\n" ); -#endif - return -1; - } - - for( i = 0; bcm_dev[i].m_dev_u32 != 0; i++ ) { - if( bcm_dev[i].m_dev_u32 == (uint32_t) device_id ) { - // success - break; - } - } - - if(bcm_dev[i].m_dev_u32 == 0) { -#ifdef BCM_DEBUG - printf( "bcm57xx: netdevice not supported, illegal device ID\n" ); -#endif - return -1; - } - - /* - * initialize static variables - */ - bcm_device_u64 = bcm_dev[i].m_devmsk_u64; - bcm_rxret_ring_sz = 0; - bcm_baseaddr_u64 = 0; - bcm_memaddr_u64 = 0; - - bcm_tx_start_u32 = 0; - bcm_tx_stop_u32 = 0; - bcm_tx_bufavail_u32 = 0; - - return 0; -} - -static void -bcm_wol_activate(void) -{ -#ifdef BCM_DEBUG - uint16_t reg_pwr_cap; -#endif - uint16_t reg_pwr_crtl; - uint32_t wol_mode; - - wol_mode = bcm_read_reg32( WOL_MODE_R ); - bcm_write_reg32( WOL_MODE_R, wol_mode | BIT32(0) ); - -#ifdef BCM_DEBUG - printf( "bcm57xx: WOL activating..." ); -#endif - -// bcm_write_mem32( BCM_NICDRV_STATE_MBX, NIC_FWDRV_STATE_WOL ); -// SLOF_msleep( 100 ); - -#ifdef BCM_DEBUG - reg_pwr_cap = SLOF_pci_config_read16(0x4a); - /*reg_pwr_cap = snk_kernel_interface->pci_config_read( bcm_pcicfg_puid, - 2, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - 0x4a );*/ - printf( "bcm57xx: PM Capability Register: %04X\n", reg_pwr_cap ); -#endif - /* get curretn power control register */ - reg_pwr_crtl = SLOF_pci_config_read16(0x4c); - /*reg_pwr_crtl = snk_kernel_interface->pci_config_read( bcm_pcicfg_puid, - 2, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - 0x4c );*/ - -#ifdef BCM_DEBUG - printf( "bcm57xx: PM Control/Status Register: %04X\n", reg_pwr_crtl ); -#endif - - /* switch to power state D0 */ - reg_pwr_crtl |= 0x8000; - reg_pwr_crtl &= ~(0x0003); - SLOF_pci_config_write16(0x4c, reg_pwr_crtl); - /*snk_kernel_interface->pci_config_write( bcm_pcicfg_puid, - 2, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - 0x4c, - reg_pwr_crtl );*/ - SLOF_msleep(10); - -/* - bcm_write_mem32( BCM_NICDRV_WOL_MBX, BCM_WOL_MAGIC_NUMBER | - NIC_WOLDRV_STATE_SHUTDOWN | - NIC_WOLDRV_WOL | - NIC_WOLDRV_SET_MAGIC_PKT ); -*/ - - /* switch to power state D3hot */ -/* - reg_pwr_crtl |= 0x0103; - SLOF_pci_config_write16(0x4c, reg_pwr_crtl); - snk_kernel_interface->pci_config_write( bcm_pcicfg_puid, - 2, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - 0x4c, - reg_pwr_crtl ); - SLOF_msleep(10); -*/ - -#ifdef BCM_DEBUG - reg_pwr_crtl = SLOF_pci_config_read16(0x4c); - /*reg_pwr_crtl = snk_kernel_interface->pci_config_read( bcm_pcicfg_puid, - 2, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - 0x4c );*/ - - printf( "bcm57xx: PM Control/Status Register: %04X\n", reg_pwr_crtl ); -#endif - -#ifdef BCM_DEBUG - printf( "bcm57xx: WOL activated" ); -#endif -} - -static int -bcm_init( net_driver_t *driver ) -{ - static const uint32_t lc_Maxwait_u32 = (uint32_t) 1000; - uint32_t l_baseaddrL_u32; - uint32_t l_baseaddrH_u32; - uint32_t i; - uint8_t *mac_addr = driver->mac_addr; - - if(driver->running != 0) { - return 0; - } -#ifdef BCM_DEBUG - printf( "bcm57xx: detected device " ); - if( IS_5703 ) { - printf( "5703S\n" ); - } else if( IS_5704 ) { - printf( "5704" ); - - if( IS_SERDES ) { - printf( "S\n" ); - } else { - printf( "C\n" ); - } - - } else if( IS_5714 ) { - printf( "5714\n" ); - } -#endif - /* - * setup register & memory base addresses of NIC - */ - l_baseaddrL_u32 = (uint32_t) ~0xf & - (uint32_t) SLOF_pci_config_read32(PCI_BAR1_R); - /*l_baseaddrL_u32 = ( (uint32_t) ~0xf & - (uint32_t) snk_kernel_interface->pci_config_read( bcm_pcicfg_puid, - 4, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - PCI_BAR1_R ) );*/ - - l_baseaddrH_u32 = (uint32_t) SLOF_pci_config_read32(PCI_BAR2_R); - /*l_baseaddrH_u32 = - (uint32_t) snk_kernel_interface->pci_config_read( bcm_pcicfg_puid, - 4, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - PCI_BAR2_R );*/ - bcm_baseaddr_u64 = (uint64_t) l_baseaddrH_u32; - bcm_baseaddr_u64 <<= 32; - bcm_baseaddr_u64 += (uint64_t) l_baseaddrL_u32; - bcm_baseaddr_u64 = - (uint64_t) SLOF_translate_my_address((void *)bcm_baseaddr_u64); - /*snk_kernel_interface->translate_addr(((void *)&(bcm_baseaddr_u64)));*/ - bcm_memaddr_u64 = bcm_baseaddr_u64 + BCM_MEMORY_OFFS; - -#ifdef BCM_DEBUG - printf( "bcm57xx: device's register base high address = 0x%08X\n", l_baseaddrH_u32 ); - printf( "bcm57xx: device's register base low address = 0x%08X\n", l_baseaddrL_u32 ); - printf( "bcm57xx: device's register address = 0x%llx\n", bcm_baseaddr_u64 ); -#endif - - /* - * 57xx hardware initialization - * BCM57xx Programmer's Guide: Section 8, "Initialization" - * steps 1 through 101 - */ - - // step 1: enable bus master & memory space in command reg - i = ( BIT32( 10 ) | BIT32( 2 ) | BIT32( 1 ) ); - SLOF_pci_config_write16(PCI_COM_R, i); - /*snk_kernel_interface->pci_config_write( bcm_pcicfg_puid, - 2, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - PCI_COM_R, - ( int ) i );*/ - // step 2: disable & mask interrupts & enable pci byte/word swapping & enable indirect addressing mode - i = ( BIT32( 8 ) | BIT32( 7 ) | BIT32( 3 ) | BIT32( 2 ) | BIT32( 1 ) | BIT32( 0 ) ); - - SLOF_pci_config_write32(PCI_MISC_HCTRL_R, i); - /*snk_kernel_interface->pci_config_write( bcm_pcicfg_puid, - 4, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - PCI_MISC_HCTRL_R, - ( int ) i );*/ - - /* - * from now on access may be made through the local - * read/write functions - */ - - // step 3: Save ahche line size register - // omitted, because register is not used for 5704 - - // step 4: acquire the nvram lock - if( bcm_nvram_lock() != 0 ) { -#ifdef BCM_DEBUG - printf( "bcm57xx: locking NVRAM failed\n" ); -#endif - return -1; - } - - // step 5: prepare the chip for writing TG3_MAGIC_NUMBER - bcm_setb_reg32( MEMARB_MODE_R, BIT32( 1 ) ); - i = ( BIT32( 8 ) | BIT32( 7 ) | BIT32( 3 ) | BIT32( 2 ) | BIT32( 1 ) | BIT32( 0 ) ); - SLOF_pci_config_write32(PCI_MISC_HCTRL_R, i); - /*snk_kernel_interface->pci_config_write( bcm_pcicfg_puid, - 4, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - PCI_MISC_HCTRL_R, - ( int ) i );*/ - bcm_write_reg32( MODE_CTRL_R, BIT32( 23 ) | BIT32( 20 ) | - BIT32( 17 ) | BIT32( 16 ) | - BIT32( 14 ) | BIT32( 13 ) | - BIT32( 5 ) | BIT32( 4 ) | - BIT32( 2 ) | BIT32( 1 ) ); - - // step 6: write TG3_MAGIC_NUMBER - bcm_write_mem32( BCM_FW_MBX, BCM_MAGIC_NUMBER ); - - // step 7: reset core clocks - - if( IS_5714 ) { - bcm_setb_reg32( MISC_CFG_R, BIT32( 26 ) | BIT32( 0 ) ); - } else { - bcm_setb_reg32( MISC_CFG_R, BIT32( 0 ) ); - } - // step 8 - SLOF_msleep( 20 ); - - // step 9: disable & mask interrupts & enable indirect addressing mode & - // enable pci byte/word swapping initialize the misc host control register - i = ( BIT32( 8 ) | BIT32( 7 ) | BIT32( 3 ) | BIT32( 2 ) | BIT32( 1 ) | BIT32( 0 ) ); - SLOF_pci_config_write32(PCI_MISC_HCTRL_R, i); - /*snk_kernel_interface->pci_config_write( bcm_pcicfg_puid, - 4, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - PCI_MISC_HCTRL_R, - ( int ) i );*/ - - // step 10: set but master et cetera - i = ( BIT32( 10 ) | BIT32( 2 ) | BIT32( 1 ) ); - SLOF_pci_config_write16(PCI_COM_R, i); - /*snk_kernel_interface->pci_config_write( bcm_pcicfg_puid, - 2, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - PCI_COM_R, - ( int ) i );*/ - - // step 11: disable PCI-X relaxed ordering - bcm_clrb_reg16( PCI_X_COM_R, BIT16( 1 ) ); - - // step 12: enable the MAC memory arbiter - bcm_setb_reg32( MEMARB_MODE_R, BIT32( 1 ) ); - - // step 13: omitted, only for BCM5700 - // step 14: s. step 10 - i = ( BIT32( 8 ) | BIT32( 7 ) | BIT32( 3 ) | BIT32( 2 ) | BIT32( 1 ) | BIT32( 0 ) ); - SLOF_pci_config_write32(PCI_MISC_HCTRL_R, i); - /*snk_kernel_interface->pci_config_write( bcm_pcicfg_puid, - 4, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - PCI_MISC_HCTRL_R, - ( int ) i );*/ - // step 15: set byte swapping (incl. step 27/28/29/30) - // included prohibition of tx/rx interrupts - bcm_write_reg32( MODE_CTRL_R, BIT32( 23 ) | BIT32( 20 ) | - BIT32( 17 ) | BIT32( 16 ) | - BIT32( 14 ) | BIT32( 13 ) | - BIT32( 5 ) | BIT32( 4 ) | - BIT32( 2 ) | BIT32( 1 ) ); - // step 16: omitted - i = 1000; - while( ( --i ) && - ( bcm_read_mem32( BCM_FW_MBX ) != ~BCM_MAGIC_NUMBER ) ) { -#ifdef BCM_DEBUG - printf( "." ); -#endif - SLOF_msleep( 1 ); - } - - // return on error - if( bcm_read_mem32( BCM_FW_MBX ) != ~BCM_MAGIC_NUMBER ) { - printf( "bootcode not loaded: %x\n", bcm_read_mem32( BCM_FW_MBX ) ); -#ifdef BCM_DEBUG - printf( "failed\n" ); -#endif - return -1; - } - - - // if ASF Firmware enabled - bcm_write_mem32( BCM_NICDRV_STATE_MBX, NIC_FWDRV_STATE_START ); - SLOF_msleep( 10 ); - - // step 17: write ethernet mac mode register - /* - * WY 07.02.07 - * omitted for correct SOL function - */ - /* - if( IS_SERDES ) { - bcm_write_reg32( ETH_MAC_MODE_R, (uint32_t) 0xc ); - } else { - bcm_write_reg32( ETH_MAC_MODE_R, (uint32_t) 0x0 ); - } - */ - - // step 18/19: omitted - // step 20: enable hw bugfix for 5704 - if( IS_5704 || IS_5703 ) { - bcm_setb_reg32( MSG_DATA_R, BIT32( 26 ) | - BIT32( 28 ) | - BIT32( 29 ) ); - } - - // step 21: omitted - // step 22: omitted - // step 23: 5704 clear statistics block - if( IS_5703 || IS_5704 ) { - memset_ci( (void *) ( bcm_memaddr_u64 + BCM_STATISTIC_OFFS ), - 0, - BCM_STATISTIC_SIZE ); - } - - // step 24/25: omitted - // step 26: set DMA Read/Write Control register - // NOTE: recommended values from the spec are used here - if( IS_5714 ) { - bcm_write_reg32( DMA_RW_CTRL_R, DMA_RW_CTRL_VAL_5714 ); - } else { - uint32_t l_PCIState_u32 = bcm_read_reg32( PCI_STATE_R ); - uint32_t l_DMAVal_u32 = DMA_RW_CTRL_VAL; - - if( ( l_PCIState_u32 & BIT32( 2 ) ) != 0 ) { // PCI - l_DMAVal_u32 |= (uint32_t) 0x300000; - } else { // PCI-X - l_DMAVal_u32 |= (uint32_t) 0x900000; - - if( ( bcm_read_reg32( PCI_CLK_CTRL_R ) & (uint32_t) 0x1f ) - >= (uint32_t) 6 ) { - l_DMAVal_u32 |= (uint32_t) 0x4000; - } - - } - - bcm_write_reg32( DMA_RW_CTRL_R, l_DMAVal_u32 ); - } - - // step 27/28/29: s. step 14 - - // step 30: Configure TCP/UDP pseudo header checksum offloading - // already done in step 14: offloading disabled - - // step 31: setup timer prescaler - i = bcm_read_reg32( MISC_CFG_R ); - i &= (uint32_t) ~0xfe; // clear bits 7-1 first - i |= ( BCM_TMR_PRESCALE << 1 ); - bcm_write_reg32( MISC_CFG_R, i ); - - // step 32: 5703/4 configure Mbuf pool address/length - // step 33: 5703/4 configure MAC DMA resource pool - // step 34: configure MAC memory pool watermarks - // step 35: 5703/4 configure DMA resource watermarks - // using recommended settings (hard coded) - if( IS_5703 || IS_5704 ) { - - if( IS_5703 ) { - bcm_write_reg32( MBUF_POOL_ADDR_R, (uint32_t) 0x8000 ); - bcm_write_reg32( MBUF_POOL_LEN_R, (uint32_t) 0x18000 ); - } else { - bcm_write_reg32( MBUF_POOL_ADDR_R, (uint32_t) 0x10000 ); - bcm_write_reg32( MBUF_POOL_LEN_R, (uint32_t) 0x10000 ); - } - - bcm_write_reg32( DMA_DESC_POOL_ADDR_R, (uint32_t) 0x2000 ); - bcm_write_reg32( DMA_DESC_POOL_LEN_R, (uint32_t) 0x2000 ); - - bcm_write_reg32( DMA_RMBUF_LOW_WMARK_R, (uint32_t) 0x50 ); - bcm_write_reg32( MAC_RXMBUF_LOW_WMARK_R, (uint32_t) 0x20 ); - bcm_write_reg32( MBUF_HIGH_WMARK_R, (uint32_t) 0x60 ); - - bcm_write_reg32( DMA_DESC_LOW_WM_R, (uint32_t) 5 ); - bcm_write_reg32( DMA_DESC_HIGH_WM_R, (uint32_t) 10 ); - } else { - bcm_write_reg32( DMA_RMBUF_LOW_WMARK_R, (uint32_t) 0x00 ); - bcm_write_reg32( MAC_RXMBUF_LOW_WMARK_R, (uint32_t) 0x10 ); - bcm_write_reg32( MBUF_HIGH_WMARK_R, (uint32_t) 0x60 ); - } - - // step 35: omitted - // step 36: Configure flow control behaviour - // using recommended settings (hard coded) - bcm_write_reg32( LOW_WMARK_MAX_RXFRAM_R, (uint32_t) 0x02 ); - - // step 37/38: enable buffer manager & wait for successful start - bcm_setb_reg32( BUF_MAN_MODE_R, BIT32( 2 ) | BIT32( 1 ) ); - - i = lc_Maxwait_u32; - while( ( --i ) && - ( ( bcm_read_reg32( BUF_MAN_MODE_R ) & BIT32( 1 ) ) == 0 ) ) { - SLOF_usleep( 10 ); - } - - // return on error - if( i == 0 ) { -#ifdef BCM_DEBUG - printf( "bcm57xx: init step 38: enable buffer manager failed\n" ); -#endif - return -1; - } - - // step 39: enable internal hardware queues - bcm_write_reg32( FTQ_RES_R, (uint32_t) ~0 ); - bcm_write_reg32( FTQ_RES_R, (uint32_t) 0 ); - - // step 40/41/42: initialize rx producer ring - bcm_init_rxprod_ring(); - - // step 43: set rx producer ring replenish threshold - // using recommended setting of maximum allocated BD's/8 - bcm_write_reg32( STD_RXPR_REP_THR_R, (uint32_t) BCM_MAX_RX_BUF / 8 ); - - // step 44/45/46: initialize send rings - bcm_init_tx_ring(); - bcm_init_rxret_ring(); - - // steps 47-50 done in ring init functions - // step 51: configure MAC unicast address - bcm_nvram_init(); - if( bcm_mac_init( (uint8_t *) mac_addr ) < 0 ) { -#ifdef BCM_DEBUG - printf( "bcm57xx: init step 51: configure MAC unicast address failed\n" ); -#endif - return -1; - } - memcpy(driver->mac_addr, mac_addr, 6); - - // step 52: configure backoff random seed for transmit - // using recommended algorithm - i = (uint32_t) mac_addr[0] + (uint32_t) mac_addr[1] + - (uint32_t) mac_addr[2] + (uint32_t) mac_addr[3] + - (uint32_t) mac_addr[4] + (uint32_t) mac_addr[5]; - i &= (uint32_t) 0x03ff; - bcm_write_reg32( ETH_TX_RND_BO_R, i ); - - // step 53: configure message transfer unit MTU size - bcm_write_reg32( RX_MTU_SIZE_R, (uint32_t) BCM_MTU_MAX_LEN ); - - // step 54: configure IPG for transmit - // using recommended value (through #define) - bcm_write_reg32( TX_MAC_LEN_R, TX_MAC_LEN_VAL ); - - // step 55: configure receive rules - - // set RX rule default class - bcm_write_reg32( RX_RULE_CFG_R, RX_RULE_CFG_VAL ); - - // step 56: configure the number of receive lists - bcm_write_reg32( RX_LST_PLACE_CFG_R, RX_LST_PLC_CFG_VAL ); - bcm_write_reg32( RX_LST_PLACE_STAT_EN_R, RX_LST_PLC_STAT_EN_VAL ); - -/* - // rule 1: accept frames for our MAC address - bcm_write_reg32( RX_RULE_CTRL_R ( 0 ), - BIT32( 31 ) | // enable rule - BIT32( 30 ) | // and with next - BIT32( 26 ) | // split value register - BIT32( 8 ) ); // class 1 - bcm_write_reg32( RX_RULE_VAL_R ( 0 ), - (uint32_t) 0xffff0000 | - ( bcm_read_reg32( MAC_ADDR_OFFS_HI(0) ) & - (uint32_t) 0xffff ) ); - - bcm_write_reg32( RX_RULE_CTRL_R ( 1 ), - BIT32( 31 ) | // enable rule - BIT32( 8 ) | // class 1 - BIT32( 1 ) ); // offset 2 - bcm_write_reg32( RX_RULE_VAL_R ( 1 ), - bcm_read_reg32( MAC_ADDR_OFFS_LO(0) ) ); - - // rule 2: accept broadcast frames - bcm_write_reg32( RX_RULE_CTRL_R ( 2 ), - BIT32( 31 ) | // enable rule - BIT32( 30 ) | // and with next - BIT32( 26 ) | // split value register - BIT32( 8 ) ); // class 1 - bcm_write_reg32( RX_RULE_VAL_R ( 2 ), - (uint32_t) ~0 ); - - bcm_write_reg32( RX_RULE_CTRL_R ( 3 ), - BIT32( 31 ) | // enable rule - BIT32( 8 ) | // class 1 - BIT32( 1 ) ); // offset 2 - bcm_write_reg32( RX_RULE_VAL_R ( 3 ), - (uint32_t) ~0 ); -*/ - for( i=0; i<NUM_RX_RULE_ASF; ++i) { - bcm_write_reg32( RX_RULE_CTRL_R ( i ), 0 ); - bcm_write_reg32( RX_RULE_VAL_R ( i ), 0 ); - } - - // step 57-60: enable rx/tx statistics - // omitted, no need for statistics (so far) - - // step 61/62: disable host coalescing engine/wait 20ms - bcm_write_reg32( HOST_COAL_MODE_R, (uint32_t) 0 ); - - i = lc_Maxwait_u32 * 2; - while( ( --i ) && - ( bcm_read_reg32( HOST_COAL_MODE_R ) != 0 ) ) { - SLOF_usleep( 10 ); - } - - // return on error - if( i == 0 ) { -#ifdef BCM_DEBUG - printf( "bcm57xx: init step 62: disable host coal. engine failed\n" ); -#endif - return -1; - } - - // step 63-66: initialize coalescing engine - // NOTE: status block is unused in this driver, - // therefore the coal. engine status block - // automatic update is disabled (by writing - // 0 to every counter - bcm_write_reg32( RX_COAL_TICKS_R, 0 ); - bcm_write_reg32( TX_COAL_TICKS_R, 0 ); - bcm_write_reg32( RX_COAL_MAX_BD_R, 0 ); - bcm_write_reg32( TX_COAL_MAX_BD_R, 0 ); - bcm_write_reg32( RX_COAL_TICKS_INT_R, 0 ); - bcm_write_reg32( TX_COAL_TICKS_INT_R, 0 ); - bcm_write_reg32( RX_COAL_MAX_BD_INT_R, 0 ); - bcm_write_reg32( TX_COAL_MAX_BD_INT_R, 0 ); - - // step 67: initialize host status block address - // NOTE: status block is not needed in this driver, - // still it needs to be set up - i = (uint32_t) ( (uint64_t) &bcm_status >> 32 ); - bcm_write_reg32( STB_HOST_ADDR_HI_R, i ); - i = (uint32_t) ( (uint64_t) &bcm_status & (uint64_t) 0xffffffff ); - bcm_write_reg32( STB_HOST_ADDR_LO_R, i ); - - // 5704/3 adaption - if( IS_5703 || IS_5704 ) { - // step 68: 5704, for now omitted - // step 69: 5704 set the statistics coalescing tick counter - bcm_write_reg32( STAT_TICK_CNT_R, 0 ); - // step 70: 5704 configure statistics block address in NIC memory - // using recommended values (hard coded) - bcm_write_reg32( STAT_NIC_ADDR_R, (uint32_t) 0x300 ); - // step 71: 5704 configure status block address in NIC memory - // using recommended values (hard coded) - bcm_write_reg32( STB_NIC_ADDR_R, (uint32_t) 0xb00 ); - } - - // step 72: enable host coalescing engine - bcm_setb_reg32( HOST_COAL_MODE_R, BIT32( 12 ) | BIT32( 11 ) | BIT32( 1 ) ); - - // step 73: enable rx bd completion functional block - bcm_write_reg32( RX_BD_COMPL_MODE_R, BIT32( 1 ) | BIT32( 2 ) ); - - // step 74: enable rx list placement functional block - bcm_write_reg32( RX_LST_PLACE_MODE_R, BIT32( 1 ) ); - // 5704/3 adaption - if( IS_5703 || IS_5704 ) { - // step 75: 5704/3 enable receive list selector func block - bcm_write_reg32( RX_LST_SEL_MODE_R, BIT32( 1 ) | BIT32( 2 ) ); - } - - // step 76: enable DMA engines - bcm_setb_reg32( ETH_MAC_MODE_R, BIT32( 23 ) | BIT32( 22 ) | BIT32( 21 ) ); - /* - * WY 26.10.07 This is wrong for 5714, better leave it alone - if( IS_5714 ) { - bcm_setb_reg32( ETH_MAC_MODE_R, BIT32( 20 ) ); - } - */ - - // step 77: omitted, statistics are not used - // step 78: Configure the General Misc Local Control register - // NOTE: as known so far nothing needs to be done here, - // default values should work fine - //bcm_setb_reg32( MISC_LOCAL_CTRL_R, 0 ); - - // step 79: clear interrupts in INT_MBX0_R low word - bcm_write_reg32( INT_MBX0_R, 0 ); - // 5704/3 adaption - // step 80: 5704/3 enable DMA completion functional block - if( IS_5703 || IS_5704 ) { - bcm_write_reg32( DMA_COMPL_MODE_R, BIT32( 1 ) ); - } - - // step 81/82: configure write/read DMA mode registers - // disable MSI - bcm_write_reg32( RD_DMA_MODE_R, BIT32( 10 ) | BIT32( 9 ) | BIT32( 8 ) | - BIT32( 7 ) | BIT32( 6 ) | BIT32( 5 ) | - BIT32( 4 ) | BIT32( 3 ) | BIT32( 2 ) | - BIT32( 1 ) ); - bcm_write_reg32( WR_DMA_MODE_R, BIT32( 9 ) | BIT32( 8 ) | BIT32( 7 ) | - BIT32( 6 ) | BIT32( 5 ) | BIT32( 4 ) | - BIT32( 3 ) | BIT32( 2 ) | BIT32( 1 ) ); - bcm_clrb_reg32( MSI_MODE_R, BIT32( 1 ) ); - SLOF_usleep( 100 ); - - // step 83-91: enable all these functional blocks... - bcm_write_reg32( RX_DAT_COMPL_MODE_R, BIT32( 1 ) | BIT32( 2 ) ); - - if( IS_5703 || IS_5704 ) { - bcm_write_reg32( MBUF_CLSTR_FREE_MODE_R, BIT32( 1 ) ); - } - - bcm_write_reg32( TX_DAT_COMPL_MODE_R, BIT32( 1 ) ); - bcm_write_reg32( TX_BD_COMPL_MODE_R, BIT32( 1 ) | BIT32( 2 ) ); - bcm_write_reg32( RX_BD_INIT_MODE_R, BIT32( 1 ) | BIT32( 2 ) ); - bcm_write_reg32( RX_DAT_BD_INIT_MODE_R, BIT32( 1 ) ); - bcm_write_reg32( TX_DAT_INIT_MODE_R, BIT32( 1 ) | BIT32( 3 ) ); - bcm_write_reg32( TX_BD_INIT_MODE_R, BIT32( 1 ) | BIT32( 2 ) ); - bcm_write_reg32( TX_BD_RING_SEL_MODE_R, BIT32( 1 ) | BIT32( 2 ) ); - - // step 92: omitted - // step 93/94: Enable Tx/Rx MAC - bcm_setb_reg32( TX_MAC_MODE_R, BIT32( 1 ) ); -// bcm_setb_reg32( RX_MAC_MODE_R, BIT32( 1 ) | BIT32( 2 ) ); // set BIT32( 8 ) for promiscious mode! - bcm_setb_reg32( RX_MAC_MODE_R, BIT32( 1 ) ); // set BIT32( 8 ) for promiscious mode! - // set BIT32( 10) for VLAN - - // step 95: disable auto polling: - // bcm_phy_init takes care of this - // step 96: omitted - // step 97: omitted, may change though, but is not important - // step 98: activate link & enable MAC functional block - // NOTE autopolling is enabled so bit 0 needs not to be set - //bcm_setb_reg32( MI_STATUS_R, BIT32( 0 ) ); - - // step 99: setup PHY - // return if link is down - if( bcm_phy_init() < 0 ) { -#ifdef BCM_DEBUG - printf( "bcm57xx: init step 99: PHY initialization failed\n" ); -#endif - return -1; - } - - // step 100: setup multicast filters - bcm_write_reg32( MAC_HASH0_R, (uint32_t) 0 ); - bcm_write_reg32( MAC_HASH1_R, (uint32_t) 0 ); - bcm_write_reg32( MAC_HASH2_R, (uint32_t) 0 ); - bcm_write_reg32( MAC_HASH3_R, (uint32_t) 0 ); -/* - // accept all multicast frames - bcm_write_reg32( MAC_HASH0_R, (uint32_t) 0xffffffff ); - bcm_write_reg32( MAC_HASH1_R, (uint32_t) 0xffffffff ); - bcm_write_reg32( MAC_HASH2_R, (uint32_t) 0xffffffff ); - bcm_write_reg32( MAC_HASH3_R, (uint32_t) 0xffffffff ); -*/ - // step 101: omitted, no interrupts used - - // make initial receive buffers available for NIC - // this step has to be done here after RX DMA engine has started (step 94) - bcm_write_reg32( RXPROD_PROD_IND, BCM_MAX_RX_BUF ); - - // if ASF Firmware enabled - bcm_write_mem32( BCM_NICDRV_STATE_MBX, NIC_FWDRV_STATE_START_DONE ); - SLOF_msleep( 10 ); - - // enable heartbeat timer - - bcm_write_reg32( ASF_HEARTBEAT_TIMER_R, 0x5 ); - - driver->running = 1; - // off we go.. - return 0; -} - -static int -bcm_reset( void ) -{ - uint32_t i; - -#ifdef BCM_DEBUG - printf( "bcm57xx: resetting controller.." ); -#endif - - bcm_write_mem32( BCM_FW_MBX, BCM_MAGIC_NUMBER ); - - if( IS_5714 ) { - bcm_setb_reg32( MISC_CFG_R, BIT32( 26 ) | BIT32( 0 ) ); - } else { - bcm_setb_reg32( MISC_CFG_R, BIT32( 0 ) ); - } - - SLOF_msleep( 20 ); - - /* - * after reset local read/write functions cannot be used annymore - * until bus master & stuff is set up again - */ - - i = ( BIT32( 10 ) | BIT32( 2 ) | BIT32( 1 ) ); - SLOF_pci_config_write16(PCI_COM_R, i); - /*snk_kernel_interface->pci_config_write( bcm_pcicfg_puid, - 2, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - PCI_COM_R, - ( int ) i );*/ - - // step 9 & 13: disable & mask interrupts & enable indirect addressing mode & - // enable pci byte/word swapping initialize the misc host control register - i = ( BIT32( 7 ) | BIT32( 5 ) | BIT32( 4 ) | - BIT32( 3 ) | BIT32( 2 ) | BIT32( 1 ) | BIT32( 0 ) ); - SLOF_pci_config_write32(PCI_MISC_HCTRL_R, i); - /*snk_kernel_interface->pci_config_write( bcm_pcicfg_puid, - 4, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - PCI_MISC_HCTRL_R, - ( int ) i );*/ - - // step 16: poll for bootcode completion by waiting for the one's - // complement of the magic number previously written - i = 1000; - while( ( --i ) && - ( bcm_read_mem32( BCM_FW_MBX ) != ~BCM_MAGIC_NUMBER ) ) { -#ifdef BCM_DEBUG - printf( "." ); -#else - SLOF_msleep( 1 ); -#endif - } - - // return on error - if( bcm_read_mem32( BCM_FW_MBX ) != ~BCM_MAGIC_NUMBER ) { -#ifdef BCM_DEBUG - printf( "failed\n" ); -#endif - return -1; - } - -#ifdef BCM_DEBUG - printf( "done\n" ); -#endif - return 0; -} - -static int -bcm_term( void ) -{ - uint32_t i; - uint16_t v; - -#ifdef BCM_DEBUG - printf( "bcm57xx: driver shutdown.." ); -#endif - - /* - * halt ASF firmware - */ - bcm_fw_halt(); - - /* - * unload ASF firmware - */ - bcm_write_mem32( BCM_NICDRV_STATE_MBX, NIC_FWDRV_STATE_UNLOAD ); - - /* - * disable RX producer rings - */ - bcm_write_reg32( BCM_RCB_LENFLAG_u16( BCM_RXPROD_RCB_JUM ), RCB_FLAG_RING_DISABLED ); - bcm_write_reg32( BCM_RCB_HOSTADDR_HI_u16( BCM_RXPROD_RCB_JUM ), 0 ); - bcm_write_reg32( BCM_RCB_HOSTADDR_LOW_u16( BCM_RXPROD_RCB_JUM ), 0 ); - bcm_write_reg32( BCM_RCB_NICADDR_u16( BCM_RXPROD_RCB_JUM ), 0 ); - - bcm_write_reg32( BCM_RCB_LENFLAG_u16( BCM_RXPROD_RCB_STD ), RCB_FLAG_RING_DISABLED ); - bcm_write_reg32( BCM_RCB_HOSTADDR_HI_u16( BCM_RXPROD_RCB_STD ), 0 ); - bcm_write_reg32( BCM_RCB_HOSTADDR_LOW_u16( BCM_RXPROD_RCB_STD ), 0 ); - bcm_write_reg32( BCM_RCB_NICADDR_u16( BCM_RXPROD_RCB_STD ), 0 ); - - bcm_write_reg32( BCM_RCB_LENFLAG_u16( BCM_RXPROD_RCB_MIN ), RCB_FLAG_RING_DISABLED ); - bcm_write_reg32( BCM_RCB_HOSTADDR_HI_u16( BCM_RXPROD_RCB_MIN ), 0 ); - bcm_write_reg32( BCM_RCB_HOSTADDR_LOW_u16( BCM_RXPROD_RCB_MIN ), 0 ); - bcm_write_reg32( BCM_RCB_NICADDR_u16( BCM_RXPROD_RCB_MIN ), 0 ); - - /* - * disable RX return rings - */ - v = BCM_RXRET_RCB_OFFS; - for( i = 0; i < BCM_MAX_RXRET_RING; i++ ) { - bcm_write_mem32( BCM_RCB_LENFLAG_u16( v ), RCB_FLAG_RING_DISABLED ); - bcm_write_mem32( BCM_RCB_HOSTADDR_HI_u16( v ), 0 ); - bcm_write_mem32( BCM_RCB_HOSTADDR_LOW_u16( v ), 0 ); - bcm_write_mem32( BCM_RCB_NICADDR_u16( v ), 0 ); - - v += BCM_RCB_SIZE_u16; - } - - /* - * disable TX rings - */ - v = BCM_TX_RCB_OFFS; - for( i = 0; i < BCM_MAX_TX_RING; i++ ) { - bcm_write_mem32( BCM_RCB_LENFLAG_u16( v ), RCB_FLAG_RING_DISABLED ); - bcm_write_mem32( BCM_RCB_HOSTADDR_HI_u16( v ), 0 ); - bcm_write_mem32( BCM_RCB_HOSTADDR_LOW_u16( v ), 0 ); - bcm_write_mem32( BCM_RCB_NICADDR_u16( v ), 0 ); - - v += BCM_RCB_SIZE_u16; - } - - /* - * remove receive rules - */ - bcm_write_reg32( RX_RULE_CTRL_R ( 0 ), 0 ); - bcm_write_reg32( RX_RULE_VAL_R ( 0 ), 0 ); - bcm_write_reg32( RX_RULE_CTRL_R ( 1 ), 0 ); - bcm_write_reg32( RX_RULE_VAL_R ( 1 ), 0 ); - - /* - * shutdown sequence - * BCM57xx Programmer's Guide: Section 8, "Shutdown" - * the enable bit of every state machine of the 57xx - * has to be reset. - */ - - /* - * receive path shutdown sequence - */ - bcm_clr_wait_bit32( RX_MAC_MODE_R, BIT32( 1 ) ); - bcm_clr_wait_bit32( RX_LST_PLACE_MODE_R, BIT32( 1 ) ); - bcm_clr_wait_bit32( RX_BD_INIT_MODE_R, BIT32( 1 ) ); - bcm_clr_wait_bit32( RX_DAT_BD_INIT_MODE_R, BIT32( 1 ) ); - bcm_clr_wait_bit32( RX_DAT_COMPL_MODE_R, BIT32( 1 ) ); - bcm_clr_wait_bit32( RX_BD_COMPL_MODE_R, BIT32( 1 ) ); - - if( IS_5704 || IS_5703 ) { - bcm_clr_wait_bit32( RX_LST_SEL_MODE_R, BIT32( 1 ) ); - } - - /* - * transmit path & memory shutdown sequence - */ - bcm_clr_wait_bit32( TX_BD_RING_SEL_MODE_R, BIT32( 1 ) ); - bcm_clr_wait_bit32( TX_BD_INIT_MODE_R, BIT32( 1 ) ); - bcm_clr_wait_bit32( TX_DAT_INIT_MODE_R, BIT32( 1 ) ); - bcm_clr_wait_bit32( RD_DMA_MODE_R, BIT32( 1 ) ); - bcm_clr_wait_bit32( TX_DAT_COMPL_MODE_R, BIT32( 1 ) ); - - if( IS_5704 ) { - bcm_clr_wait_bit32( DMA_COMPL_MODE_R, BIT32( 1 ) ); - } - - bcm_clr_wait_bit32( TX_BD_COMPL_MODE_R, BIT32( 1 ) ); - bcm_clr_wait_bit32( ETH_MAC_MODE_R, BIT32( 21 ) ); - bcm_clr_wait_bit32( TX_MAC_MODE_R, BIT32( 1 ) ); - - bcm_clr_wait_bit32( HOST_COAL_MODE_R, BIT32( 1 ) ); - bcm_clr_wait_bit32( WR_DMA_MODE_R, BIT32( 1 ) ); - - if( IS_5704 || IS_5703 ) { - bcm_clr_wait_bit32( MBUF_CLSTR_FREE_MODE_R, BIT32( 1 ) ); - } - - bcm_write_reg32( FTQ_RES_R, (uint32_t) ~0 ); - bcm_write_reg32( FTQ_RES_R, (uint32_t) 0 ); - - if( IS_5704 || IS_5703 ) { - bcm_clr_wait_bit32( BUF_MAN_MODE_R, BIT32( 1 ) ); - bcm_clr_wait_bit32( MEMARB_MODE_R, BIT32( 1 ) ); - } - -#ifdef BCM_DEBUG - printf( "done.\n" ); -#endif - /* - * controller reset - */ - if( bcm_reset() != 0 ) { - return -1; - } - - /* - * restart ASF firmware - */ - bcm_write_mem32( BCM_NICDRV_STATE_MBX, NIC_FWDRV_STATE_UNLOAD ); - SLOF_msleep( 10 ); - bcm_write_mem32( BCM_NICDRV_STATE_MBX, NIC_FWDRV_STATE_UNLOAD_DONE ); - SLOF_msleep( 100 ); - bcm_write_mem32( BCM_NICDRV_STATE_MBX, NIC_FWDRV_STATE_START ); - SLOF_msleep( 10 ); - bcm_write_mem32( BCM_NICDRV_STATE_MBX, NIC_FWDRV_STATE_START_DONE ); - - /* - * activate Wake-on-LAN - */ - bcm_wol_activate(); - - /* - * PCI shutdown - */ - bcm_clrb_reg32( PCI_MISC_HCTRL_R, BIT32( 3 ) | BIT32( 2 ) ); - - /* - * from now on local rw functions cannot be used anymore - */ - -// bcm_clrb_reg32( PCI_COM_R, BIT32( 10 ) | BIT32( 2 ) | BIT32( 1 ) ); - - SLOF_pci_config_write32(PCI_COM_R, BIT32(8) | BIT32(6)); - /*snk_kernel_interface->pci_config_write( bcm_pcicfg_puid, - 2, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - PCI_COM_R, - BIT32(8) | BIT32(6) );*/ - - // no more networking... - return 0; -} - -static int -bcm_getmac(uint32_t addr, char mac[6]) -{ - uint32_t t1, t2; - uint64_t t3; - - if (bcm_nvram_read(addr, &t1, 1) != 0) - return -1; - if (bcm_nvram_read(addr+4, &t2, 1) != 0) - return -1; - t3 = ((uint64_t)t1 << 32) + t2; - - mac[0] = (t3 >> 40) & 0xFF; - mac[1] = (t3 >> 32) & 0xFF; - mac[2] = (t3 >> 24) & 0xFF; - mac[3] = (t3 >> 16) & 0xFF; - mac[4] = (t3 >> 8) & 0xFF; - mac[5] = (t3 >> 0) & 0xFF; - - return 0; -} - -static char* -print_itoa(char *text, uint32_t value) -{ - if(value >= 10) - text = print_itoa(text, value / 10); - *text = '0' + (value % 10); - ++text; - return text; -} - -static int -bcm_get_version(char *text) -{ - uint32_t t1; - - if (bcm_nvram_read(0x94, &t1, 1) != 0) - return -1; - - text = print_itoa(text, (t1 >> 8) & 0xFF); - text[0] = '.'; - text = print_itoa(&text[1], t1 & 0xFF); - text[0] = '\n'; - return 0; -} - -static uint32_t -util_gen_crc( char *pcDatabuf, uint32_t ulDatalen, uint32_t ulCrc_in) -{ - unsigned char data; - uint32_t idx, bit, crc = ulCrc_in; - - for(idx = 0; idx < ulDatalen; idx++) { - data = *pcDatabuf++; - for(bit = 0; bit < 8; bit++, data >>= 1) { - crc = (crc >> 1) ^ (((crc ^ data) & 1) ? - CRC32_POLYNOMIAL : 0); - } - } - return bswap_32(~crc); -} - -static int -bcm_setmac(char mac_addr1[6], char mac_addr2[6]) -{ - uint64_t mac1 = 0, mac2 = 0; - uint32_t manu[MANUFACTURING_INFO_SIZE/4]; - int addr, i; - uint32_t crc, val1, val2, val3, val4; - -#ifdef BCM_DEBUG - printf("Flashing MAC 1: %02X:%02X:%02X:%02X:%02X:%02X\n", - ((unsigned int) mac_addr1[0]) & 0xFF, - ((unsigned int) mac_addr1[1]) & 0xFF, - ((unsigned int) mac_addr1[2]) & 0xFF, - ((unsigned int) mac_addr1[3]) & 0xFF, - ((unsigned int) mac_addr1[4]) & 0xFF, - ((unsigned int) mac_addr1[5]) & 0xFF); - - printf("Flashing MAC 2: %02X:%02X:%02X:%02X:%02X:%02X\n", - ((unsigned int) mac_addr2[0]) & 0xFF, - ((unsigned int) mac_addr2[1]) & 0xFF, - ((unsigned int) mac_addr2[2]) & 0xFF, - ((unsigned int) mac_addr2[3]) & 0xFF, - ((unsigned int) mac_addr2[4]) & 0xFF, - ((unsigned int) mac_addr2[5]) & 0xFF); -#endif - - mac1 |= ((uint64_t) mac_addr1[0]) & 0xFF; mac1 = mac1 << 8; - mac1 |= ((uint64_t) mac_addr1[1]) & 0xFF; mac1 = mac1 << 8; - mac1 |= ((uint64_t) mac_addr1[2]) & 0xFF; mac1 = mac1 << 8; - mac1 |= ((uint64_t) mac_addr1[3]) & 0xFF; mac1 = mac1 << 8; - mac1 |= ((uint64_t) mac_addr1[4]) & 0xFF; mac1 = mac1 << 8; - mac1 |= ((uint64_t) mac_addr1[5]) & 0xFF; - - mac2 |= ((uint64_t) mac_addr2[0]) & 0xFF; mac2 = mac2 << 8; - mac2 |= ((uint64_t) mac_addr2[1]) & 0xFF; mac2 = mac2 << 8; - mac2 |= ((uint64_t) mac_addr2[2]) & 0xFF; mac2 = mac2 << 8; - mac2 |= ((uint64_t) mac_addr2[3]) & 0xFF; mac2 = mac2 << 8; - mac2 |= ((uint64_t) mac_addr2[4]) & 0xFF; mac2 = mac2 << 8; - mac2 |= ((uint64_t) mac_addr2[5]) & 0xFF; - - /* Extract the manufacturing data, starts at 0x74 */ - if(bcm_nvram_lock() == -1) { - return -1; - } - - addr = 0x74; - for (i = 0; i < (MANUFACTURING_INFO_SIZE/4); i++) { - if (bcm_nvram_read(addr, &manu[i], 0) != 0) { - printf("\nREAD FAILED\n"); - bcm_nvram_unlock(); - return -1; - } - addr+=4; - } - bcm_nvram_unlock(); - - /* Store the new MAC address in the manufacturing data */ - val1 = mac1 >> 32; - val2 = mac1 & 0xFFFFFFFF; - val3 = mac2 >> 32; - val4 = mac2 & 0xFFFFFFFF; - manu[(0x7C-0x74)/4] = val1; - manu[(0x80-0x74)/4] = val2; - manu[(0xCC-0x74)/4] = val3; - manu[(0xD0-0x74)/4] = val4; - - /* Calculate the new manufacturing datas CRC */ - crc = util_gen_crc(((char *)manu), - MANUFACTURING_INFO_SIZE - 4, 0xFFFFFFFF); - - /* Now write the new MAC addresses and CRC */ - if ((bcm_nvram_write(0x7C, val1, 1) != 0) || - (bcm_nvram_write(0x80, val2, 1) != 0) || - (bcm_nvram_write(0xCC, val3, 1) != 0) || - (bcm_nvram_write(0xD0, val4, 1) != 0) || - (bcm_nvram_write(0xFC, crc, 1) != 0) ) - { - /* Disastor ! */ -#ifdef BCM_DEBUG - printf("failed to write MAC address\n"); -#endif - return -1; - } - - /* Success !!!! */ - return 0; -} - -static int -bcm_ioctl( int request, void* data ) -{ - uint32_t l_baseaddrL_u32; - uint32_t l_baseaddrH_u32; - uint32_t i; - int ret_val = 0; - char mac_addr[6]; - ioctl_net_data_t *ioctl_data = (ioctl_net_data_t*) data; - - if(request != SIOCETHTOOL) { - return -1; - } - -#ifdef BCM_DEBUG - printf( "bcm57xx: detected device " ); - if( IS_5703 ) { - printf( "5703S" ); - } else if( IS_5704 ) { - printf( "5704" ); - if( IS_SERDES ) { - printf( "S\n" ); - } else { - printf( "C\n" ); - } - } else if( IS_5714 ) { - printf( "5714\n" ); - } -#endif - /* - * setup register & memory base addresses of NIC - */ - l_baseaddrL_u32 = (uint32_t) ~0xf & - SLOF_pci_config_read32(PCI_BAR1_R); - /*l_baseaddrL_u32 = ( (uint32_t) ~0xf & - (uint32_t) snk_kernel_interface->pci_config_read( bcm_pcicfg_puid, - 4, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - PCI_BAR1_R ) );*/ - - l_baseaddrH_u32 = SLOF_pci_config_read32(PCI_BAR2_R); - /*l_baseaddrH_u32 = - (uint32_t) snk_kernel_interface->pci_config_read( bcm_pcicfg_puid, - 4, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - PCI_BAR2_R );*/ - - bcm_baseaddr_u64 = (uint64_t) l_baseaddrH_u32; - bcm_baseaddr_u64 <<= 32; - bcm_baseaddr_u64 += (uint64_t) l_baseaddrL_u32; - bcm_baseaddr_u64 = - (uint64_t)SLOF_translate_my_address((void *)bcm_baseaddr_u64); - /*snk_kernel_interface->translate_addr(((void *)&(bcm_baseaddr_u64)));*/ - bcm_memaddr_u64 = bcm_baseaddr_u64 + BCM_MEMORY_OFFS; - - /* - * 57xx hardware initialization - * BCM57xx Programmer's Guide: Section 8, "Initialization" - * steps 1 through 101 - */ - - // step 1: enable bus master & memory space in command reg - i = ( BIT32( 10 ) | BIT32( 2 ) | BIT32( 1 ) ); - SLOF_pci_config_write16(PCI_COM_R, i); - /*snk_kernel_interface->pci_config_write( bcm_pcicfg_puid, - 2, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - PCI_COM_R, - ( int ) i );*/ - - // step 2: disable & mask interrupts & enable pci byte/word swapping & enable indirect addressing mode - i = ( BIT32( 7 ) | BIT32( 3 ) | BIT32( 2 ) | BIT32( 1 ) | BIT32( 0 ) ); - SLOF_pci_config_write32(PCI_MISC_HCTRL_R, i); - /*snk_kernel_interface->pci_config_write( bcm_pcicfg_puid, - 4, - bcm_pcicfg_bus, - bcm_pcicfg_devfn, - PCI_MISC_HCTRL_R, - ( int ) i );*/ - - bcm_nvram_init(); - - switch(ioctl_data->subcmd) { - case ETHTOOL_GMAC: - switch(ioctl_data->data.mac.idx) { - case 0: - ret_val = bcm_getmac(0x7C, ioctl_data->data.mac.address); - break; - case 1: - ret_val = bcm_getmac(0xCC, ioctl_data->data.mac.address); - break; - default: - ret_val = -1; - break; - } - break; - case ETHTOOL_SMAC: - switch(ioctl_data->data.mac.idx) { - case 0: - ret_val = bcm_getmac(0xCC, mac_addr); - if(ret_val == 0) - ret_val = bcm_setmac(ioctl_data->data.mac.address, mac_addr); - break; - case 1: - ret_val = bcm_getmac(0x7C, mac_addr); - if(ret_val == 0) - ret_val = bcm_setmac(mac_addr, ioctl_data->data.mac.address); - break; - default: - ret_val = -1; - break; - } - break; - case ETHTOOL_VERSION: { - char *text = ioctl_data->data.version.text; - memcpy(text, " BCM57xx Boot code level: ", 27); - ret_val = bcm_get_version(&text[27]); - break; - } - default: - ret_val = -1; - break; - } - - bcm_term(); - return ret_val; -} - -net_driver_t *bcm57xx_open(void) -{ - net_driver_t *driver; - uint16_t vendor_id, device_id; - - vendor_id = SLOF_pci_config_read16(0); - device_id = SLOF_pci_config_read16(2); - if (check_driver(vendor_id, device_id)) - return NULL; - - driver = SLOF_alloc_mem(sizeof(*driver)); - if (!driver) { - printf("Unable to allocate virtio-net driver\n"); - return NULL; - } - memset(driver, 0, sizeof(*driver)); - - if (bcm_init(driver)) - goto FAIL; - - return driver; - -FAIL: SLOF_free_mem(driver, sizeof(*driver)); - return NULL; - - return 0; -} - -void bcm57xx_close(net_driver_t *driver) -{ - if (driver->running == 0) - return; - - bcm_term(); - driver->running = 0; - SLOF_free_mem(driver, sizeof(*driver)); -} - -int bcm57xx_read(char *buf, int len) -{ - if (buf) - return bcm_receive(buf, len); - return -1; -} - -int bcm57xx_write(char *buf, int len) -{ - if (buf) - return bcm_xmit(buf, len); - return -1; -} diff --git a/qemu/roms/SLOF/lib/libbcm/bcm57xx.h b/qemu/roms/SLOF/lib/libbcm/bcm57xx.h deleted file mode 100644 index efaba60c6..000000000 --- a/qemu/roms/SLOF/lib/libbcm/bcm57xx.h +++ /dev/null @@ -1,323 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <cache.h> -#include <netdriver.h> - -// Debug switches -//#define BCM_DEBUG // main debug switch, w/o it the other ones don't work -//#define BCM_SHOW_RCV -//#define BCM_SHOW_RCV_DATA -//#define BCM_SHOW_XMIT -//#define BCM_SHOW_XMIT_DATA -//#define BCM_SHOW_XMIT_STATS -//#define BCM_SHOW_IDX -//#define BCM_SHOW_STATS -//#define BCM_SHOW_ASF_REGS - -// Switch to enable SW AUTO-NEG -// don't try, it's still incomplete -//#define BCM_SW_AUTONEG - -/* - * used register offsets - */ -// PCI command register -#define PCI_COM_R ( (uint16_t) 0x0004 ) -// PCI Cache Line Size register -#define PCI_CACHELS_R ( (uint16_t) 0x000c ) -// PCI bar1 register -#define PCI_BAR1_R ( (uint16_t) 0x0010 ) -// PCI bar2 register -#define PCI_BAR2_R ( (uint16_t) 0x0014 ) -// PCI bar1 register -#define PCI_SUBID_R ( (uint16_t) 0x002e ) -// PCI-X Comand register -#define PCI_X_COM_R ( (uint16_t) 0x0042 ) -// Message Data Register -#define MSG_DATA_R ( (uint16_t) 0x0064 ) -// PCI misc host contrl register -#define PCI_MISC_HCTRL_R ( (uint16_t) 0x0068 ) -// DMA Read/Write Control register -#define DMA_RW_CTRL_R ( (uint16_t) 0x006c ) -// PCI State register -#define PCI_STATE_R ( (uint16_t) 0x0070 ) -// PCI_Clock Control register -#define PCI_CLK_CTRL_R ( (uint16_t) 0x0074 ) -// Register Base Address Register -#define REG_BASE_ADDR_REG ( (uint16_t) 0x0078 ) -// Memory Window Base Address Register -#define MEM_BASE_ADDR_REG ( (uint16_t) 0x007c ) -// Register Data Register -#define REG_DATA_REG ( (uint16_t) 0x0080 ) -// Memory Window Data Register -#define MEM_DATA_REG ( (uint16_t) 0x0084 ) -// MAC Function register -#define MAC_FUNC_R ( (uint16_t) 0x00b8 ) -// Interrupt Mailbox 0 register -#define INT_MBX0_R ( (uint16_t) 0x0204 ) -// Ethernet MAC Mode register -#define ETH_MAC_MODE_R ( (uint16_t) 0x0400 ) -// Ethernet MAC Addresses registers -#define MAC_ADDR_OFFS_HI( idx ) ( (uint16_t) ( (idx*2 + 0)*sizeof( uint32_t ) + 0x0410 ) ) -#define MAC_ADDR_OFFS_LO( idx ) ( (uint16_t) ( (idx*2 + 1)*sizeof( uint32_t ) + 0x0410 ) ) -// Ethernet MAC Status register -#define ETH_MAC_STAT_R ( (uint16_t) 0x0404 ) -// Ethernet MAC Event Enable register -#define ETH_MAC_EVT_EN_R ( (uint16_t) 0x0408 ) -// Ethernet Transmit Random Backoff register -#define ETH_TX_RND_BO_R ( (uint16_t) 0x0438 ) -// Receive MTU Size register -#define RX_MTU_SIZE_R ( (uint16_t) 0x043c ) -// Transmit 1000BASE-X Auto Negotiation register -#define TX_1000BX_AUTONEG_R ( (uint16_t) 0x0444 ) -// Receive 1000BASE-X Auto Negotiation register -#define RX_1000BX_AUTONEG_R ( (uint16_t) 0x0448 ) -// MI Communication register -#define MI_COM_R ( (uint16_t) 0x044c ) -// MI Status Register -#define MI_STATUS_R ( (uint16_t) 0x0450 ) -// MI Mode register -#define MI_MODE_R ( (uint16_t) 0x0454 ) -// Transmit MAC Mode register -#define TX_MAC_MODE_R ( (uint16_t) 0x045c ) -// Transmit MAC Length register -#define TX_MAC_LEN_R ( (uint16_t) 0x0464 ) -// Receive MAC Mode register -#define RX_MAC_MODE_R ( (uint16_t) 0x0468 ) -// MAC Hash 0 register* VPD Config: -#define MAC_HASH0_R ( (uint16_t) 0x0470 ) -// MAC Hash 1 register -#define MAC_HASH1_R ( (uint16_t) 0x0474 ) -// MAC Hash 2 register -#define MAC_HASH2_R ( (uint16_t) 0x0478 ) -// MAC Hash 3 register -#define MAC_HASH3_R ( (uint16_t) 0x047c ) -// Receive Rules Control register -#define RX_RULE_CTRL_R( idx ) ( (uint16_t) ( idx*8 + 0x0480 ) ) -// Receive Rules Value register -#define RX_RULE_VAL_R( idx ) ( (uint16_t) ( idx*8 + 0x0484 ) ) -// Receive Rules Configuration register -#define RX_RULE_CFG_R ( (uint16_t) 0x0500 ) -// Low Watermark Max Receive Frames register -#define LOW_WMARK_MAX_RXFRAM_R ( (uint16_t) 0x0504 ) -// SerDes Control Register -#define SERDES_CTRL_R ( (uint16_t) 0x0590 ) -// Hardware Auto Negotiation Control Register -#define HW_AUTONEG_CTRL_R ( (uint16_t) 0x05B0 ) -// Hardware Auto Negotiation Status Register -#define HW_AUTONEG_STAT_R ( (uint16_t) 0x05B4 ) -// Send Data Initiator Mode register -#define TX_DAT_INIT_MODE_R ( (uint16_t) 0x0c00 ) -// Send Data Completion Mode register -#define TX_DAT_COMPL_MODE_R ( (uint16_t) 0x1000 ) -// Send BD Ring Selector Mode register -#define TX_BD_RING_SEL_MODE_R ( (uint16_t) 0x1400 ) -// Send BD Initiator Mode register -#define TX_BD_INIT_MODE_R ( (uint16_t) 0x1800 ) -// Send BD Completion Mode register -#define TX_BD_COMPL_MODE_R ( (uint16_t) 0x1c00 ) -// Receive List Placement Mode register -#define RX_LST_PLACE_MODE_R ( (uint16_t) 0x2000 ) -// Receive List Placement Configuration register -#define RX_LST_PLACE_CFG_R ( (uint16_t) 0x2010 ) -// Receive List Placement Statistics Enable Mask register -#define RX_LST_PLACE_STAT_EN_R ( (uint16_t) 0x2018 ) -// Receive Data & Receive BD Initiator Mode register -#define RX_DAT_BD_INIT_MODE_R ( (uint16_t) 0x2400 ) -// Receive Data Completion Mode register -#define RX_DAT_COMPL_MODE_R ( (uint16_t) 0x2800 ) -// Receive BD Initiator Mode register -#define RX_BD_INIT_MODE_R ( (uint16_t) 0x2c00 ) -// Standard Receive Producer Ring Replenish Threshold register -#define STD_RXPR_REP_THR_R ( (uint16_t) 0x2c18 ) -// Receive BD Completion Mode register -#define RX_BD_COMPL_MODE_R ( (uint16_t) 0x3000 ) -// Receive List Selector Mode register -#define RX_LST_SEL_MODE_R ( (uint16_t) 0x3400 ) -// MBUF Cluster Free Mode register -#define MBUF_CLSTR_FREE_MODE_R ( (uint16_t) 0x3800 ) -// Host Coalescing Mode register -#define HOST_COAL_MODE_R ( (uint16_t) 0x3c00 ) -// Receive Coalescing Ticks register -#define RX_COAL_TICKS_R ( (uint16_t) 0x3c08 ) -// Send Coalescing Ticks register -#define TX_COAL_TICKS_R ( (uint16_t) 0x3c0c ) -// Receive Max Coalesced BD Count register -#define RX_COAL_MAX_BD_R ( (uint16_t) 0x3c10 ) -// Send Max Coalesced BD Count register -#define TX_COAL_MAX_BD_R ( (uint16_t) 0x3c14 ) -// Receive Coalescing Ticks During Int register -#define RX_COAL_TICKS_INT_R ( (uint16_t) 0x3c18 ) -// Send Coalescing Ticks During Int register -#define TX_COAL_TICKS_INT_R ( (uint16_t) 0x3c1c ) -// Receive Max Coalesced BD Count During Int register -#define RX_COAL_MAX_BD_INT_R ( (uint16_t) 0x3c18 ) -// Send Max Coalesced BD Count During Int register -#define TX_COAL_MAX_BD_INT_R ( (uint16_t) 0x3c1c ) -// Statistics Ticks Counter register -#define STAT_TICK_CNT_R ( (uint16_t) 0x3c28 ) -// Status Block Host Address Low register -#define STB_HOST_ADDR_HI_R ( (uint16_t) 0x3c38 ) -// Status Block Host Address High register -#define STB_HOST_ADDR_LO_R ( (uint16_t) 0x3c3c ) -// Statistics Base Address register -#define STAT_NIC_ADDR_R ( (uint16_t) 0x3c40 ) -// Status Block Base Address register -#define STB_NIC_ADDR_R ( (uint16_t) 0x3c44 ) -// Memory Arbiter Mode register -#define MEMARB_MODE_R ( (uint16_t) 0x4000 ) -// Buffer Manager Mode register -#define BUF_MAN_MODE_R ( (uint16_t) 0x4400 ) -// MBuf Pool Address register -#define MBUF_POOL_ADDR_R ( (uint16_t) 0x4408 ) -// MBuf Pool Length register -#define MBUF_POOL_LEN_R ( (uint16_t) 0x440c ) -// Read DMA Mbuf Low Watermark register -#define DMA_RMBUF_LOW_WMARK_R ( (uint16_t) 0x4410 ) -// MAC Rx Mbuf Low Watermark register -#define MAC_RXMBUF_LOW_WMARK_R ( (uint16_t) 0x4414 ) -// Mbuf High Watermark register -#define MBUF_HIGH_WMARK_R ( (uint16_t) 0x4418 ) -// DMA Descriptor Pool Address register -#define DMA_DESC_POOL_ADDR_R ( (uint16_t) 0x442c ) -// DMA Descriptor Pool Length register -#define DMA_DESC_POOL_LEN_R ( (uint16_t) 0x4430 ) -// DMA Descriptor Low Watermark register -#define DMA_DESC_LOW_WM_R ( (uint16_t) 0x4434 ) -// DMA Descriptor HIGH Watermark register -#define DMA_DESC_HIGH_WM_R ( (uint16_t) 0x4438 ) -// Read DMA Mode register -#define RD_DMA_MODE_R ( (uint16_t) 0x4800 ) -// Write DMA Mode register -#define WR_DMA_MODE_R ( (uint16_t) 0x4c00 ) -// FTQ Reset register -#define FTQ_RES_R ( (uint16_t) 0x5c00 ) -// MSI Mode register -#define MSI_MODE_R ( (uint16_t) 0x6000 ) -// DMA completion Mode register -#define DMA_COMPL_MODE_R ( (uint16_t) 0x6400 ) -// Mode Control register -#define MODE_CTRL_R ( (uint16_t) 0x6800 ) -// Misc Configuration register -#define MISC_CFG_R ( (uint16_t) 0x6804 ) -// Misc Local Control register -#define MISC_LOCAL_CTRL_R ( (uint16_t) 0x6808 ) -// RX-Risc Mode Register -#define RX_CPU_MODE_R ( (uint16_t) 0x5000 ) -// RX-Risc State Register -#define RX_CPU_STATE_R ( (uint16_t) 0x5004 ) -// RX-Risc Program Counter -#define RX_CPU_PC_R ( (uint16_t) 0x501c ) -// RX-Risc Event Register -#define RX_CPU_EVENT_R ( (uint16_t) 0x6810 ) -// MDI Control register -#define MDI_CTRL_R ( (uint16_t) 0x6844 ) -// WOL Mode register -#define WOL_MODE_R ( (uint16_t) 0x6880 ) -// WOL Config register -#define WOL_CFG_R ( (uint16_t) 0x6884 ) -// WOL Status register -#define WOL_STATUS_R ( (uint16_t) 0x6888 ) - -// ASF Control register -#define ASF_CTRL_R ( (uint16_t) 0x6c00 ) -// ASF Watchdog Timer register -#define ASF_WATCHDOG_TIMER_R ( (uint16_t) 0x6c0c ) -// ASF Heartbeat Timer register -#define ASF_HEARTBEAT_TIMER_R ( (uint16_t) 0x6c10 ) -// Poll ASF Timer register -#define ASF_POLL_TIMER_R ( (uint16_t) 0x6c14 ) -// Poll Legacy Timer register -#define POLL_LEGACY_TIMER_R ( (uint16_t) 0x6c18 ) -// Retransmission Timer register -#define RETRANSMISSION_TIMER_R ( (uint16_t) 0x6c1c ) -// Time Stamp Counter register -#define TIME_STAMP_COUNTER_R ( (uint16_t) 0x6c20 ) - -// NVM Command register -#define NVM_COM_R ( (uint16_t) 0x7000 ) -// NVM Write register -#define NVM_WRITE_R ( (uint16_t) 0x7008 ) -// NVM Address register -#define NVM_ADDR_R ( (uint16_t) 0x700c ) -// NVM Read registertg3_phy_copper_begin -#define NVM_READ_R ( (uint16_t) 0x7010 ) -// NVM Access register -#define NVM_ACC_R ( (uint16_t) 0x7024 ) -// NVM Config 1 register -#define NVM_CFG1_R ( (uint16_t) 0x7014 ) -// Software arbitration register -#define SW_ARB_R ( (uint16_t) 0x7020 ) - -/* - * useful def's - */ -#define rd08(a) ci_read_8((uint8_t *)(a)) -#define rd16(a) ci_read_16((uint16_t *)(a)) -#define rd32(a) ci_read_32((uint32_t *)(a)) -#define wr08(a,v) ci_write_8((uint8_t *)(a), (v)) -#define wr16(a,v) ci_write_16((uint16_t *)(a), (v)) -#define wr32(a,v) ci_write_32((uint32_t *)(a), (v)) - -#define BIT08( bit ) ( (uint8_t) 0x1 << (bit) ) -#define BIT16( bit ) ( (uint16_t) 0x1 << (bit) ) -#define BIT32( bit ) ( (uint32_t) 0x1 << (bit) ) - -/* - * type definition - */ - -/* - * Constants for different kinds of IOCTL requests - */ - -#define SIOCETHTOOL 0x1000 - -/* - * special structure and constants for IOCTL requests of type ETHTOOL - */ - -#define ETHTOOL_GMAC 0x03 -#define ETHTOOL_SMAC 0x04 -#define ETHTOOL_VERSION 0x05 - -typedef struct { - int idx; - char address[6]; -} ioctl_ethtool_mac_t; - -typedef struct { - unsigned int length; - char *text; -} ioctl_ethtool_version_t; - - -/* - * default structure and constants for IOCTL requests - */ - -#define IF_NAME_SIZE 0xFF - -typedef struct { - char if_name[IF_NAME_SIZE]; - int subcmd; - union { - ioctl_ethtool_mac_t mac; - ioctl_ethtool_version_t version; - } data; -} ioctl_net_data_t; - -extern net_driver_t *bcm57xx_open(void); -extern void bcm57xx_close(net_driver_t *driver); -extern int bcm57xx_read(char *buf, int len); -extern int bcm57xx_write(char *buf, int len); diff --git a/qemu/roms/SLOF/lib/libbootmsg/Makefile b/qemu/roms/SLOF/lib/libbootmsg/Makefile deleted file mode 100644 index 642c970ac..000000000 --- a/qemu/roms/SLOF/lib/libbootmsg/Makefile +++ /dev/null @@ -1,75 +0,0 @@ -# ***************************************************************************** -# * Copyright (c) 2004, 2008 IBM Corporation -# * All rights reserved. -# * This program and the accompanying materials -# * are made available under the terms of the BSD License -# * which accompanies this distribution, and is available at -# * http://www.opensource.org/licenses/bsd-license.php -# * -# * Contributors: -# * IBM Corporation - initial implementation -# ****************************************************************************/ - -TOPCMNDIR ?= ../.. - -include $(TOPCMNDIR)/make.rules - -ASFLAGS = $(FLAG) $(RELEASE) $(CPUARCHDEF) -Wa,-mregnames -CPPFLAGS = -I../libc/include $(CPUARCHDEF) -I$(INCLBRDDIR) -I. -I../../include -LDFLAGS = -nostdlib - -TARGET = ../libbootmsg.a - - -all: $(TARGET) - -ifeq ($(CPUARCH),cbea) -SRCS = -SRCSS = bootmsg_lvl.S -else -ifeq ($(CPUARCH),ppc970) -SRCS = -SRCSS = bootmsg_lvl.S -else -ifeq ($(CPUARCH),p5) -SRCS = -SRCSS = bootmsg_lvl.S -else -ifeq ($(CPUARCH),ppcp7) -SRCS = -SRCSS = bootmsg_lvl.S -else -SRCS = bootmsg.c -SRCSS = -endif -endif -endif -endif - -OBJS = $(SRCS:%.c=%.o) $(SRCSS:%.S=%.o) - -$(TARGET): $(OBJS) - $(AR) -rc $@ $(OBJS) - $(RANLIB) $@ - -%.o: %.S - $(CC) $(CPPFLAGS) $(ASFLAGS) -c $< -o $@ - -clean: - $(RM) $(TARGET) $(OBJS) - -distclean: clean - $(RM) Makefile.dep - - -# Rules for creating the dependency file: -depend: - $(RM) Makefile.dep - $(MAKE) Makefile.dep - -Makefile.dep: Makefile - $(CC) -MM $(CPPFLAGS) $(CFLAGS) $(SRCS) $(SRCSS) > Makefile.dep - -# Include dependency file if available: --include Makefile.dep - diff --git a/qemu/roms/SLOF/lib/libbootmsg/bootmsg.code b/qemu/roms/SLOF/lib/libbootmsg/bootmsg.code deleted file mode 100644 index ae370af08..000000000 --- a/qemu/roms/SLOF/lib/libbootmsg/bootmsg.code +++ /dev/null @@ -1,61 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -#include <libbootmsg.h> - -// : cp ( cp-id -- ) -PRIM(bootmsg_X2d_cp) - int cpid = TOS.n; POP; - bootmsg_cp(cpid); -MIRP - -// : bootmsg-warning ( cp-id lvl pstr -- ) -PRIM(bootmsg_X2d_warning) - char* str = TOS.a; POP; - short lvl = TOS.n; POP; - short cpid = TOS.n; POP; - bootmsg_warning(cpid, (const char*)str, lvl); -MIRP - -// : bootmsg-error ( cp-id pstr -- ) -PRIM(bootmsg_X2d_error) - char* str = TOS.a; POP; - short cpid = TOS.n; POP; - bootmsg_error(cpid, (const char*)str); -MIRP - -// : bootmsg-debugcp ( cp-id lvl pstr -- ) -PRIM(bootmsg_X2d_debugcp) - char* str = TOS.a; POP; - short lvl = TOS.n; POP; - short cpid = TOS.n; POP; - bootmsg_debugcp(cpid, (const char*)str, lvl); -MIRP - -// : bootmsg-setlevel ( area lvl -- ) -PRIM(bootmsg_X2d_setlevel) - char lvl = TOS.n; POP; - short area = TOS.n; POP; - bootmsg_setlevel(area, lvl); -MIRP - -// : bootmsg-checklevel ( area lvl -- [true|false] ) -PRIM(bootmsg_X2d_checklevel) - char lvl = TOS.n; POP; - short area = TOS.n; POP; - PUSH; - TOS.n = (bootmsg_checklevel(area, lvl)) ? -1 : 0; -MIRP - -// : bootmsg-nvupdate ( -- ) -PRIM(bootmsg_X2d_nvupdate) - bootmsg_nvupdate(); -MIRP diff --git a/qemu/roms/SLOF/lib/libbootmsg/bootmsg.in b/qemu/roms/SLOF/lib/libbootmsg/bootmsg.in deleted file mode 100644 index 73e01e3d5..000000000 --- a/qemu/roms/SLOF/lib/libbootmsg/bootmsg.in +++ /dev/null @@ -1,19 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -cod(bootmsg-cp) -cod(bootmsg-warning) -cod(bootmsg-error) -cod(bootmsg-debugcp) -cod(bootmsg-setlevel) -cod(bootmsg-nvupdate) -cod(bootmsg-checklevel) diff --git a/qemu/roms/SLOF/lib/libbootmsg/bootmsg_lvl.S b/qemu/roms/SLOF/lib/libbootmsg/bootmsg_lvl.S deleted file mode 100644 index 2e4c1359a..000000000 --- a/qemu/roms/SLOF/lib/libbootmsg/bootmsg_lvl.S +++ /dev/null @@ -1,204 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -#define _ASM_ -#include "macros.h" -#include "southbridge.h" -#include "nvramlog.h" - -#define bootmsg_area_size 128 - - .text - .align 3 - -// Declare the warning level for all 128 possibilities of AC/pCKG kombinations - WRNG_LVL: - .rept bootmsg_area_size - .byte 0x0 - .endr - - -//***************************************************************************** -// Check UserWarningLevel against SystemWarningLevel -// input : r3=cp-id, r5=level -// change: r6,r7 -// output: CR0 ( compared user vs system level ) -// example: -// bl GET_WRNG_LVL -// ble print_warning -// bgt do_not_print_warning -ENTRY(GET_WRNG_LVL) - mflr r7 // save linkage register - bl 0f // get current -0: mflr r6 // Instruction Address - mtlr r7 // restore linkage register - addi r6,r6,WRNG_LVL-0b // calc addr of WRNG_LVL array - rldic r7,r3,56,57 // calc index into array - lbzux r7,r6,r7 // read the warning level - cmpw r5,r7 // and compare it - blr - -//***************************************************************************** -// Print CheckPoint -// input : r3=cp-id -// change: r3, r4, r5, r6, r7, r11 -// output: none -ENTRY(bootmsg_cp) - mflr r11 - mr r9, r3 // save checkpoint ID - li r3, 'C' - bl io_putchar // print character - mr r3, r9 - bl io_printhex16 // print checkpoint ID - .rept 5 - li r3,'\b' - bl io_putchar // print backspaces - .endr - mtlr r11 - blr - -//***************************************************************************** -// Print a general BootMessage -// input : r3=cp-id, r4=string, r5=char (type C,W,E) -// change: r3,r4,r5,r6,r7,r9,r10,r11,r12 -// output: none -ENTRY(print_msg) - mflr r11 // Save linkage register - mr r9, r3 // Save ID - mr r10, r4 // Save ptr to string - mr r12, r5 // Save type (char [CWE]) - li r3, '\n' // make it a new line - bl io_putchar - li r3, '\r' - bl io_putchar - mr r3, r12 // restore type - bl io_putchar // print character - mr r3, r9 // restore ID - bl io_printhex16 // print checkpoint ID - li r3, ' ' // print a space - bl io_putchar - mr r3, r10 // restore ptr to string - bl io_print // print message - li r3, '\n' // add a new line - bl io_putchar - li r3, '\r' - bl io_putchar - mtlr r11 // restore linkage register - blr - -//***************************************************************************** -// Print an Error Boot Message -// input : r3=cp-id, r4=string-ptr -// change : r3,r4,r5,r6,r7,r9,r10,r11,r12 -// output : none -ENTRY(bootmsg_error) - li r5, 'E' // E is for Error - b print_msg // and print this message - -//***************************************************************************** -// Print a Warning Boot Message -// input : r3=cp-id, r4=string-ptr, r5=level -// change : r3,r4,r5,r6,r7,r9,r10,r11,r12 -// output : none -ENTRY(bootmsg_warning) - mflr r11 // save linkage register - bl GET_WRNG_LVL // check UserLevel against SystemLevel - mtlr r11 // restore linkage register - li r5, 'W' // 'W' is for Warning - ble print_msg // if UserLevel<=SystemLevel print and return - blr // else return - -//***************************************************************************** -// Print a Debug Checkpoint -// input : r3=cp-id, r4=string-ptr, r5=level -// change : r3,r4,r5,r6,r7,r9,r10,r11,r12 -// output : none -// r3=cp-id, r4=string, r5=level -ENTRY(bootmsg_debugcp) - mflr r11 // save linkage register - addi r5,r5,0x20 // add checkpoint offset - bl GET_WRNG_LVL // check UserLevel against SystemLevel - mtlr r11 // restore linkage register - li r5, 'D' // 'D' is for Debug CheckPoint - ble print_msg // if UserLevel<=SystemLevel print and return - blr // else return - -//***************************************************************************** -// Check warning level -// input : r3=cp-id, r4=level -// change : r3,r4,r5,r6,r7,r9,r10,r11 -// output : r3 (true, false) -// r3=cp-id, r4=level -ENTRY(bootmsg_checklevel) - mflr r11 - mr r5, r4 - slwi r3, r3, 8 - bl GET_WRNG_LVL // check UserLevel against SystemLevel - li r3, 0 // return 0 - bgt 0f // IF ( UserLevel < SystemLevel ) - li r3, 1 // | return 1 -0: mtlr r11 // FI - blr - -// r3=area|pkg, r4=level -ENTRY(bootmsg_setlevel) - mflr r5 - bl WarningMsg // calc current IA - WarningMsg: - mflr r6 // get current IA - addi r6,r6,WRNG_LVL-WarningMsg - andi. r3, r3, 0x7F - add r6,r3,r6 // address | - stb r4,0(r6) // store level |_ stwbrx r4,r3,r6 - -#if !defined(DISABLE_NVRAM) && !defined(RTAS_NVRAM) - LOAD64(r6, SB_NVRAM_FWONLY_adr + 8 ) - add r6,r6,r3 - stb r4,0(r6) -#endif - mtlr r5 - blr - -ENTRY(bootmsg_nvupdate) -#if !defined(DISABLE_NVRAM) && !defined(RTAS_NVRAM) - mflr r10 - LOAD64(r3, SB_NVRAM_FWONLY_adr) - lwz r4, 0(r3) - cmpwi r4, 0x424E // find bootmsg area header - bne 0f - - LOAD64(r5, bootmsg_area_size/8) - mtctr r5 - bl WngMsg - WngMsg: - mflr r5 - addi r5,r5,WRNG_LVL-WngMsg-8 - -1: - ldu r4, 8(r3) - stdu r4, 8(r5) - bdnz+ 1b - b 2f - -0: - LOAD64(r5, bootmsg_area_size) - mtctr r5 - li r4, 0x424E // clear bootmsg log area - stw r4, 0(r3) - li r4, 0 - -1: stdu r4, 8(r3) - bdnz+ 1b - -2: // the end - mtlr r10 -#endif - blr diff --git a/qemu/roms/SLOF/lib/libbootmsg/libbootmsg.h b/qemu/roms/SLOF/lib/libbootmsg/libbootmsg.h deleted file mode 100644 index 9d0bd157d..000000000 --- a/qemu/roms/SLOF/lib/libbootmsg/libbootmsg.h +++ /dev/null @@ -1,21 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -#ifndef _LIBBOOTMSG_H -#define _LIBBOOTMSG_H -void bootmsg_cp(short p); -void bootmsg_error(short p, const char *str); -void bootmsg_warning(short p, const char *str, short lvl); -void bootmsg_debugcp(short p, const char *str, short lvl); -void bootmsg_setlevel(short p, short level); -int bootmsg_checklevel(short p, short level); -void *bootmsg_nvupdate(void); -#endif /* _LIBBOOTMSG_H */ diff --git a/qemu/roms/SLOF/lib/libc/Makefile b/qemu/roms/SLOF/lib/libc/Makefile deleted file mode 100644 index 0c762ec8b..000000000 --- a/qemu/roms/SLOF/lib/libc/Makefile +++ /dev/null @@ -1,61 +0,0 @@ -# ***************************************************************************** -# * Copyright (c) 2004, 2008 IBM Corporation -# * All rights reserved. -# * This program and the accompanying materials -# * are made available under the terms of the BSD License -# * which accompanies this distribution, and is available at -# * http://www.opensource.org/licenses/bsd-license.php -# * -# * Contributors: -# * IBM Corporation - initial implementation -# ****************************************************************************/ - -TOPCMNDIR ?= ../.. - -LIBCCMNDIR = $(shell pwd) -STRINGCMNDIR = $(LIBCCMNDIR)/string -CTYPECMNDIR = $(LIBCCMNDIR)/ctype -STDLIBCMNDIR = $(LIBCCMNDIR)/stdlib -STDIOCMNDIR = $(LIBCCMNDIR)/stdio -GETOPTCMNDIR = $(LIBCCMNDIR)/getopt - -include $(TOPCMNDIR)/make.rules - - -CPPFLAGS = -I$(LIBCCMNDIR)/include -LDFLAGS= -nostdlib - -TARGET = ../libc.a - - -all: $(TARGET) - -# Use the following target to build a native version of the lib -# (for example for debugging purposes): -native: - $(MAKE) CROSS="" CC=$(HOSTCC) NATIVEBUILD=1 - - -include $(STRINGCMNDIR)/Makefile.inc -include $(CTYPECMNDIR)/Makefile.inc -include $(STDLIBCMNDIR)/Makefile.inc -include $(STDIOCMNDIR)/Makefile.inc -include $(GETOPTCMNDIR)/Makefile.inc - -OBJS = $(STRING_OBJS) $(CTYPE_OBJS) $(STDLIB_OBJS) $(STDIO_OBJS) $(GETOPT_OBJS) - -ifneq ($(NATIVEBUILD),1) -# These parts of the libc use assembler, so they can only be compiled when -# we are _not_ building a native version. -endif - - -$(TARGET): $(OBJS) - $(AR) -rc $@ $(OBJS) - $(RANLIB) $@ - - -clean: - $(RM) $(TARGET) $(OBJS) - -distclean: clean diff --git a/qemu/roms/SLOF/lib/libc/README.txt b/qemu/roms/SLOF/lib/libc/README.txt deleted file mode 100644 index eaafdf4af..000000000 --- a/qemu/roms/SLOF/lib/libc/README.txt +++ /dev/null @@ -1,49 +0,0 @@ - - Standard C library for the SLOF firmware project - ================================================ - -To use this library, link your target against the "libc.a" archive. - -However, there are some prerequisites before you can use certain parts of the -library: - -1) If you want to use malloc() and the like, you have to supply an implemen- - tation of sbrk() in your own code. malloc() uses sbrk() to get new, free - memory regions. - - Prototype: void *sbrk(int incr); - Description: sbrk() increments the available data space by incr bytes and - returns a pointer to the start of the new area. - - See the man-page of sbrk for details about this function. - -2) Before you can use the stdio output functions like printf(), puts() and the - like, you have to provide a standard write() function in your code. - printf() and the like use write() to print out the strings to the standard - output. - - Prototype: ssize_t write(int fd, const void *buf, size_t cnt); - Description: Write cnt byte from the buffer buf to the stream associated - with the file descriptor fd. - - The stdio functions will print their output to the stdout channel which is - assigned with the file descriptor 1 by default. Note that the stdio - functions will not use open() before calling write(), so if the stdout - cannel needs to be opened first, you should do that in your start-up code - before using the libc functions for the first time. - -3) Before you can use the stdio input functions like scanf() and the - like, you have to provide a standard read() function in your code. - scanf() and the like use read() to get the characters from the standard - input. - - Prototype: ssize_t read(int fd, void *buf, size_t cnt); - Description: Read cnt byte from the stream associated with the file - descriptor fd and put them into the buffer buf. - - The stdio functions will get their input from the stdin channel which is - assigned with the file descriptor 0 by default. Note that the stdio - functions will not use open() before calling read(), so if the stdin - cannel needs to be opened first, you should do that in your start-up code - before using the libc functions for the first time. - diff --git a/qemu/roms/SLOF/lib/libc/ctype/Makefile.inc b/qemu/roms/SLOF/lib/libc/ctype/Makefile.inc deleted file mode 100644 index 25513a9a7..000000000 --- a/qemu/roms/SLOF/lib/libc/ctype/Makefile.inc +++ /dev/null @@ -1,20 +0,0 @@ -# ***************************************************************************** -# * Copyright (c) 2004, 2008 IBM Corporation -# * All rights reserved. -# * This program and the accompanying materials -# * are made available under the terms of the BSD License -# * which accompanies this distribution, and is available at -# * http://www.opensource.org/licenses/bsd-license.php -# * -# * Contributors: -# * IBM Corporation - initial implementation -# ****************************************************************************/ - - -CTYPE_SRC_C = isdigit.c isprint.c isspace.c isxdigit.c tolower.c toupper.c -CTYPE_SRC_ASM = -CTYPE_SRCS = $(CTYPE_SRC_C:%=$(CTYPECMNDIR)/%) $(CTYPE_SRC_ASM:%=$(CTYPECMNDIR)/%) -CTYPE_OBJS = $(CTYPE_SRC_C:%.c=%.o) $(CTYPE_SRC_ASM:%.S=%.o) - -%.o : $(CTYPECMNDIR)/%.c - $(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@ diff --git a/qemu/roms/SLOF/lib/libc/ctype/isdigit.c b/qemu/roms/SLOF/lib/libc/ctype/isdigit.c deleted file mode 100644 index 62d08a1cf..000000000 --- a/qemu/roms/SLOF/lib/libc/ctype/isdigit.c +++ /dev/null @@ -1,25 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <ctype.h> - -int isdigit(int ch) -{ - switch (ch) { - case '0': case '1': case '2': case '3': case '4': - case '5': case '6': case '7': case '8': case '9': - return 1; - - default: - return 0; - } -} diff --git a/qemu/roms/SLOF/lib/libc/ctype/isprint.c b/qemu/roms/SLOF/lib/libc/ctype/isprint.c deleted file mode 100644 index c74880f1c..000000000 --- a/qemu/roms/SLOF/lib/libc/ctype/isprint.c +++ /dev/null @@ -1,18 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <ctype.h> - -int isprint(int ch) -{ - return (ch >= 32 && ch < 127); -} diff --git a/qemu/roms/SLOF/lib/libc/ctype/isspace.c b/qemu/roms/SLOF/lib/libc/ctype/isspace.c deleted file mode 100644 index 51230192f..000000000 --- a/qemu/roms/SLOF/lib/libc/ctype/isspace.c +++ /dev/null @@ -1,29 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <ctype.h> - -int isspace(int ch) -{ - switch (ch) { - case ' ': - case '\f': - case '\n': - case '\r': - case '\t': - case '\v': - return 1; - - default: - return 0; - } -} diff --git a/qemu/roms/SLOF/lib/libc/ctype/isxdigit.c b/qemu/roms/SLOF/lib/libc/ctype/isxdigit.c deleted file mode 100644 index 9d323f3c0..000000000 --- a/qemu/roms/SLOF/lib/libc/ctype/isxdigit.c +++ /dev/null @@ -1,21 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <ctype.h> - -int isxdigit(int ch) -{ - return ( - (ch >= '0' && ch <= '9') | - (ch >= 'A' && ch <= 'F') | - (ch >= 'a' && ch <= 'f') ); -} diff --git a/qemu/roms/SLOF/lib/libc/ctype/tolower.c b/qemu/roms/SLOF/lib/libc/ctype/tolower.c deleted file mode 100644 index f775e9096..000000000 --- a/qemu/roms/SLOF/lib/libc/ctype/tolower.c +++ /dev/null @@ -1,18 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <ctype.h> - -int tolower(int c) -{ - return (((c >= 'A') && (c <= 'Z')) ? (c - 'A' + 'a' ) : c); -} diff --git a/qemu/roms/SLOF/lib/libc/ctype/toupper.c b/qemu/roms/SLOF/lib/libc/ctype/toupper.c deleted file mode 100644 index 9bcee523d..000000000 --- a/qemu/roms/SLOF/lib/libc/ctype/toupper.c +++ /dev/null @@ -1,21 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - - -#include "ctype.h" - -int toupper (int cha) -{ - if((cha >= 'a') && (cha <= 'z')) - return(cha - 'a' + 'A'); - return(cha); -} diff --git a/qemu/roms/SLOF/lib/libc/getopt/Makefile.inc b/qemu/roms/SLOF/lib/libc/getopt/Makefile.inc deleted file mode 100644 index 8a2e32f00..000000000 --- a/qemu/roms/SLOF/lib/libc/getopt/Makefile.inc +++ /dev/null @@ -1,17 +0,0 @@ -# ***************************************************************************** -# * Copyright (c) 2004, 2008 IBM Corporation -# * All rights reserved. -# * This program and the accompanying materials -# * are made available under the terms of the BSD License -# * which accompanies this distribution, and is available at -# * http://www.opensource.org/licenses/bsd-license.php -# * -# * Contributors: -# * IBM Corporation - initial implementation -# ****************************************************************************/ - -GETOPT_SRC_C = getopt.c -GETOPT_OBJS = $(GETOPT_SRC_C:%.c=%.o) - -%.o : $(GETOPTCMNDIR)/%.c - $(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@ diff --git a/qemu/roms/SLOF/lib/libc/getopt/getopt.c b/qemu/roms/SLOF/lib/libc/getopt/getopt.c deleted file mode 100644 index be626ddc2..000000000 --- a/qemu/roms/SLOF/lib/libc/getopt/getopt.c +++ /dev/null @@ -1,470 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -/* - * includes - ******************************************************************************* - */ -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <getopt.h> - -/* - * global variables, types & constants - * may be removed if already defined - ******************************************************************************* - */ -int opterr = 1; -int optopt = 0; -int optind = 1; -char *optarg = NULL; - -/* - * internal values needed by getopt - * DO NOT CHANGE or REMOVE - */ -enum { - OPTIONAL_ARG = 0, - MANDATORY_ARG = 1, - NO_ARG = 2 -}; - -/* - * variables needed by getopt & getopt_long! - * DO NOT REMOVE - */ -static char *optstart = NULL; - -int -getopt(int argc, char **argv, const char *options) -{ - char *optptr; - char *argptr; - int optman; - int idx; - int ret = 0; - int argpresent; - - /* - * reset used global values - */ - optopt = 0; - optarg = NULL; - - /* - * reset getopt if a new argv pointer is passed - */ - if (optstart != argv[0]) { - optopt = 0; - optind = 1; - optarg = NULL; - optstart = argv[0]; - } - - /* - * return if no more arguments are available - */ - if (optind >= argc) { - return -1; - } - - /* - * start parsing argv[optind] - */ - idx = 0; - - /* - * return if the option does not begin with a '-' or has more than 2 characters - */ - if (argv[optind][idx] != '-') { - - if (opterr != 0) { - printf("unknown option \'%s\', expecting \'-\'\n", - argv[optind]); - } - - optopt = (int) argv[optind][idx]; - optind++; - - return '?'; - } - - /* - * continue to the next character in argv[optind] - */ - idx++; - - /* - * identify the option - * make sure if an option contains a ':' to invalidate the option - */ - optptr = strchr(argv[optind], ':'); - - if (optptr == NULL) { - optptr = strchr(options, (int) argv[optind][idx]); - } else { - optptr = NULL; - } - - /* - * check whether the option is present - */ - if (optptr == NULL) { - /* - * unknown option detected - */ - if (opterr != 0) { - printf("unknown option \'%s\'\n", argv[optind]); - } - - optopt = (int) argv[optind][idx]; - optind++; - - return '?'; - } - - /* - * the option is present in the option string - * setup return value - */ - ret = (int) *optptr; - - /* - * get option argument if needed - */ - optptr++; - - /* - * determine between mandatory and optional argument - */ - optman = NO_ARG; - - if (*optptr == ':') { - optman--; // now set to MANDATORY_ARG - } - - if (optman == MANDATORY_ARG) { - optptr++; - - if (*optptr == ':') { - optman--; // now set to OPTIONAL_ARG - } - - } - - /* - * if strlen( argv[optind ) is greater than 2, - * the argument is in the same argv - */ - if (strlen(argv[optind]) > 2) { - argptr = &argv[optind][2]; - - /* - * do not allow '-' in an argument - */ - if (strchr(argptr, '-') != NULL) { - - if (opterr != 0) { - printf - ("illegal argument value \'%s\' for option \'-%c\'\n", - argptr, ret); - } - - optopt = ret; - - return '?'; - } - - } else { - /* - * move on to the next argv - * it now either contains an argument or the next option - */ - optind++; - - /* - * make sure not to overflow - */ - if (optind < argc) { - argptr = argv[optind]; - } else { - argptr = NULL; - } - - } - - /* - * do the needed actions for the argument state - */ - switch (optman) { - case OPTIONAL_ARG: - - if (argptr == NULL) { - break; - } - - if (*argptr != '-') { - /* - * argument present - */ - optarg = argptr; - optind++; - - } - - - break; - - case MANDATORY_ARG: - argpresent = (argptr != NULL); - - if (argpresent) { - argpresent = (*argptr != '-'); - } - - if (argpresent) { - /* - * argument present - */ - optarg = argptr; - optind++; - } else { - /* - * mandatory argument missing - */ - if (opterr != 0) { - printf - ("missing argument for option \'-%c\'\n", - ret); - } - - optopt = ret; - - /* - * if the first character of options is a ':' - * return a ':' instead of a '?' in case of - * a missing argument - */ - if (*options == ':') { - ret = ':'; - } else { - ret = '?'; - } - - } - - - break; - - case NO_ARG: - - if (strlen(argv[optind - 1]) > 2) { - - if (opterr != 0) { - printf - ("too many arguments for option \'-%c\'\n", - ret); - } - - optopt = ret; - ret = '?'; - } - - - break; - - } - - return ret; -} - -int -getopt_long(int argc, char **argv, const char *shortopts, - const struct option *longopts, int *indexptr) -{ - struct option *optptr = (struct option *) longopts; - int optidx = 0; - int idx; - int ret = 0; - int argpresent; - - /* - * reset used global values - */ - optopt = 0; - optarg = NULL; - - /* - * reset indexptr - */ - *indexptr = -1; - - /* - * reset getopt if a new argv pointer is passed - */ - if (optstart != argv[0]) { - optopt = 0; - optind = 1; - optarg = NULL; - optstart = argv[0]; - } - - /* - * return if no more arguments are available - */ - if (optind >= argc) { - return -1; - } - - /* - * start parsing argv[optind] - */ - idx = 0; - - /* - * return if the option does not begin with a '-' - */ - if (argv[optind][idx] != '-') { - printf("unknown option \'%s\', expecting \'-\'\n", - argv[optind]); - - optind++; - - return '?'; - } - - /* - * move on to the next character in argv[optind] - */ - idx++; - - /* - * return getopt() in case of a short option - */ - if (argv[optind][idx] != '-') { - return getopt(argc, argv, shortopts); - } - - /* - * handle a long option - */ - idx++; - - while (optptr->name != NULL) { - - if (strcmp(&argv[optind][idx], optptr->name) == 0) { - break; - } - - optptr++; - optidx++; - } - - /* - * no matching option found - */ - if (optptr->name == NULL) { - printf("unknown option \'%s\'\n", argv[optind]); - - optind++; - - return '?'; - } - - /* - * option was found, set up index pointer - */ - *indexptr = optidx; - - /* - * get argument - */ - optind++; - - switch (optptr->has_arg) { - case no_argument: - /* - * nothing to do - */ - - break; - - case required_argument: - argpresent = (optind != argc); - - if (argpresent) { - argpresent = (argv[optind][0] != '-'); - } - - if (argpresent) { - /* - * argument present - */ - optarg = argv[optind]; - optind++; - } else { - /* - * mandatory argument missing - */ - printf("missing argument for option \'%s\'\n", - argv[optind - 1]); - - ret = '?'; - } - - - break; - - case optional_argument: - - if (optind == argc) { - break; - } - - if (argv[optind][0] != '-') { - /* - * argument present - */ - optarg = argv[optind]; - optind++; - } - - - break; - - default: - printf("unknown argument option for option \'%s\'\n", - argv[optind - 1]); - - ret = '?'; - - break; - - } - - /* - * setup return values - */ - if (ret != '?') { - - if (optptr->flag == NULL) { - ret = optptr->val; - } else { - *optptr->flag = optptr->val; - ret = 0; - } - - } - - return ret; -} diff --git a/qemu/roms/SLOF/lib/libc/include/ctype.h b/qemu/roms/SLOF/lib/libc/include/ctype.h deleted file mode 100644 index 9051a7563..000000000 --- a/qemu/roms/SLOF/lib/libc/include/ctype.h +++ /dev/null @@ -1,24 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef _CTYPE_H -#define _CTYPE_H - -int isdigit(int c); -int isxdigit(int c); -int isprint(int c); -int isspace(int c); - -int tolower(int c); -int toupper(int c); - -#endif diff --git a/qemu/roms/SLOF/lib/libc/include/errno.h b/qemu/roms/SLOF/lib/libc/include/errno.h deleted file mode 100644 index d5859347e..000000000 --- a/qemu/roms/SLOF/lib/libc/include/errno.h +++ /dev/null @@ -1,34 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef _ERRNO_H -#define _ERRNO_H - -extern int errno; - -/* - * Error number definitions - */ -#define EPERM 1 /* not permitted */ -#define ENOENT 2 /* file or directory not found */ -#define EIO 5 /* input/output error */ -#define ENOMEM 12 /* not enough space */ -#define EACCES 13 /* permission denied */ -#define EFAULT 14 /* bad address */ -#define EBUSY 16 /* resource busy */ -#define EEXIST 17 /* file already exists */ -#define ENODEV 19 /* device not found */ -#define EINVAL 22 /* invalid argument */ -#define EDOM 33 /* math argument out of domain of func */ -#define ERANGE 34 /* math result not representable */ - -#endif diff --git a/qemu/roms/SLOF/lib/libc/include/getopt.h b/qemu/roms/SLOF/lib/libc/include/getopt.h deleted file mode 100644 index 5956986a5..000000000 --- a/qemu/roms/SLOF/lib/libc/include/getopt.h +++ /dev/null @@ -1,37 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef GETOPT_H -#define GETOPT_H - -extern char *optarg; -extern int optind; -extern int opterr; -extern int optopt; - -struct option { - const char *name; - int has_arg; - int *flag; - int val; -}; - -enum { - no_argument = 0, - required_argument, - optional_argument -}; - -int getopt(int argc, char **, const char *); -int getopt_long(int argc, char **, const char *, const struct option *, int *); - -#endif /* GETOPT_H */ diff --git a/qemu/roms/SLOF/lib/libc/include/limits.h b/qemu/roms/SLOF/lib/libc/include/limits.h deleted file mode 100644 index 4726835c2..000000000 --- a/qemu/roms/SLOF/lib/libc/include/limits.h +++ /dev/null @@ -1,32 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef _LIMITS_H -#define _LIMITS_H - -#define UCHAR_MAX 255 -#define SCHAR_MAX 127 -#define SCHAR_MIN (-128) - -#define USHRT_MAX 65535 -#define SHRT_MAX 32767 -#define SHRT_MIN (-32768) - -#define UINT_MAX (4294967295U) -#define INT_MAX 2147483647 -#define INT_MIN (-2147483648) - -#define ULONG_MAX ((unsigned long)-1L) -#define LONG_MAX (ULONG_MAX/2) -#define LONG_MIN ((-LONG_MAX)-1) - -#endif diff --git a/qemu/roms/SLOF/lib/libc/include/stdarg.h b/qemu/roms/SLOF/lib/libc/include/stdarg.h deleted file mode 100644 index d3d12f778..000000000 --- a/qemu/roms/SLOF/lib/libc/include/stdarg.h +++ /dev/null @@ -1,22 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef _STDARG_H -#define _STDARG_H - -typedef __builtin_va_list va_list; - -#define va_start(v,l) __builtin_va_start(v,l) -#define va_arg(v,l) __builtin_va_arg(v,l) -#define va_end(v) __builtin_va_end(v) - -#endif diff --git a/qemu/roms/SLOF/lib/libc/include/stdbool.h b/qemu/roms/SLOF/lib/libc/include/stdbool.h deleted file mode 100644 index 5b7d36a7e..000000000 --- a/qemu/roms/SLOF/lib/libc/include/stdbool.h +++ /dev/null @@ -1,20 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef _STDBOOL_H -#define _STDBOOL_H - -#ifndef __cplusplus -typedef enum { false = 0, true } bool; -#endif - -#endif diff --git a/qemu/roms/SLOF/lib/libc/include/stddef.h b/qemu/roms/SLOF/lib/libc/include/stddef.h deleted file mode 100644 index ba2d96098..000000000 --- a/qemu/roms/SLOF/lib/libc/include/stddef.h +++ /dev/null @@ -1,25 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef _STDDEF_H -#define _STDDEF_H - - -#define NULL ((void *)0) - - -typedef unsigned int size_t; - - -#endif - - diff --git a/qemu/roms/SLOF/lib/libc/include/stdint.h b/qemu/roms/SLOF/lib/libc/include/stdint.h deleted file mode 100644 index 518a72305..000000000 --- a/qemu/roms/SLOF/lib/libc/include/stdint.h +++ /dev/null @@ -1,28 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef _STDINT_H -#define _STDINT_H - -typedef unsigned char uint8_t; -typedef signed char int8_t; - -typedef unsigned short uint16_t; -typedef signed short int16_t; - -typedef unsigned int uint32_t; -typedef signed int int32_t; - -typedef unsigned long long uint64_t; -typedef signed long long int64_t; - -#endif diff --git a/qemu/roms/SLOF/lib/libc/include/stdio.h b/qemu/roms/SLOF/lib/libc/include/stdio.h deleted file mode 100644 index 84cddea07..000000000 --- a/qemu/roms/SLOF/lib/libc/include/stdio.h +++ /dev/null @@ -1,63 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef _STDIO_H -#define _STDIO_H - -#include <stdarg.h> -#include "stddef.h" - -#define EOF (-1) - -#define _IONBF 0 -#define _IOLBF 1 -#define _IOFBF 2 -#define BUFSIZ 80 - -typedef struct { - int fd; - int mode; - int pos; - char *buf; - int bufsiz; -} FILE; - -extern FILE stdin_data; -extern FILE stdout_data; -extern FILE stderr_data; - -#define stdin (&stdin_data) -#define stdout (&stdout_data) -#define stderr (&stderr_data) - -int fileno(FILE *stream); -int printf(const char *format, ...) __attribute__((format (printf, 1, 2))); -int fprintf(FILE *stream, const char *format, ...) __attribute__((format (printf, 2, 3))); -int sprintf(char *str, const char *format, ...) __attribute__((format (printf, 2, 3))); -int vfprintf(FILE *stream, const char *format, va_list); -int vsprintf(char *str, const char *format, va_list); -int vsnprintf(char *str, size_t size, const char *format, va_list); -void setbuf(FILE *stream, char *buf); -int setvbuf(FILE *stream, char *buf, int mode , size_t size); - -int putc(int ch, FILE *stream); -int putchar(int ch); -int puts(char *str); - -int scanf(const char *format, ...) __attribute__((format (scanf, 1, 2))); -int fscanf(FILE *stream, const char *format, ...) __attribute__((format (scanf, 2, 3))); -int vfscanf(FILE *stream, const char *format, va_list); -int vsscanf(const char *str, const char *format, va_list); -int getc(FILE *stream); -int getchar(void); - -#endif diff --git a/qemu/roms/SLOF/lib/libc/include/stdlib.h b/qemu/roms/SLOF/lib/libc/include/stdlib.h deleted file mode 100644 index 5e0eda9ff..000000000 --- a/qemu/roms/SLOF/lib/libc/include/stdlib.h +++ /dev/null @@ -1,34 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef _STDLIB_H -#define _STDLIB_H - -#include "stddef.h" - -#define RAND_MAX 32767 - - -void *malloc(size_t size); -void *realloc(void *ptr, size_t size); -void free(void *ptr); -void *memalign(size_t boundary, size_t size); - -int atoi(const char *str); -long atol(const char *str); -unsigned long int strtoul(const char *nptr, char **endptr, int base); -long int strtol(const char *nptr, char **endptr, int base); - -int rand(void); -void srand(unsigned int seed); - -#endif diff --git a/qemu/roms/SLOF/lib/libc/include/string.h b/qemu/roms/SLOF/lib/libc/include/string.h deleted file mode 100644 index 0163c9a67..000000000 --- a/qemu/roms/SLOF/lib/libc/include/string.h +++ /dev/null @@ -1,37 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef _STRING_H -#define _STRING_H - -#include "stddef.h" - -char *strcpy(char *dest, const char *src); -char *strncpy(char *dest, const char *src, size_t n); -char *strcat(char *dest, const char *src); -int strcmp(const char *s1, const char *s2); -int strncmp(const char *s1, const char *s2, size_t n); -int strcasecmp(const char *s1, const char *s2); -int strncasecmp(const char *s1, const char *s2, size_t n); -char *strchr(const char *s, int c); -char *strrchr(const char *s, int c); -size_t strlen(const char *s); -char *strstr(const char *hay, const char *needle); -char *strtok(char *src, const char *pattern); - -void *memset(void *s, int c, size_t n); -void *memchr(const void *s, int c, size_t n); -void *memcpy(void *dest, const void *src, size_t n); -void *memmove(void *dest, const void *src, size_t n); -int memcmp(const void *s1, const void *s2, size_t n); - -#endif diff --git a/qemu/roms/SLOF/lib/libc/include/unistd.h b/qemu/roms/SLOF/lib/libc/include/unistd.h deleted file mode 100644 index 07210d69a..000000000 --- a/qemu/roms/SLOF/lib/libc/include/unistd.h +++ /dev/null @@ -1,28 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef _UNISTD_H -#define _UNISTD_H - -#include <stddef.h> - -typedef long ssize_t; - -extern int open(const char *name, int flags); -extern int close(int fd); -extern ssize_t read(int fd, void *buf, size_t count); -extern ssize_t write(int fd, const void *buf, size_t count); -extern ssize_t lseek(int fd, long offset, int whence); - -extern void *sbrk(int increment); - -#endif diff --git a/qemu/roms/SLOF/lib/libc/stdio/Makefile.inc b/qemu/roms/SLOF/lib/libc/stdio/Makefile.inc deleted file mode 100644 index ac5302d01..000000000 --- a/qemu/roms/SLOF/lib/libc/stdio/Makefile.inc +++ /dev/null @@ -1,23 +0,0 @@ -# ***************************************************************************** -# * Copyright (c) 2004, 2008 IBM Corporation -# * All rights reserved. -# * This program and the accompanying materials -# * are made available under the terms of the BSD License -# * which accompanies this distribution, and is available at -# * http://www.opensource.org/licenses/bsd-license.php -# * -# * Contributors: -# * IBM Corporation - initial implementation -# ****************************************************************************/ - - -STDIO_SRC_C = fscanf.c sprintf.c vfprintf.c vsnprintf.c vsprintf.c fprintf.c \ - printf.c setvbuf.c putc.c puts.c putchar.c scanf.c stdchnls.c \ - vfscanf.c vsscanf.c fileno.c - -STDIO_SRC_ASM = -STDIO_SRCS = $(STDIO_SRC_C:%=$(STDIOCMNDIR)/%) $(STDIO_SRC_ASM:%=$(STDIOCMNDIR)/%) -STDIO_OBJS = $(STDIO_SRC_C:%.c=%.o) $(STDIO_SRC_ASM:%.S=%.o) - -%.o : $(STDIOCMNDIR)/%.c - $(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@ diff --git a/qemu/roms/SLOF/lib/libc/stdio/fileno.c b/qemu/roms/SLOF/lib/libc/stdio/fileno.c deleted file mode 100644 index 6e239511d..000000000 --- a/qemu/roms/SLOF/lib/libc/stdio/fileno.c +++ /dev/null @@ -1,19 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <stdio.h> - -int -fileno(FILE *stream) -{ - return stream->fd; -} diff --git a/qemu/roms/SLOF/lib/libc/stdio/fprintf.c b/qemu/roms/SLOF/lib/libc/stdio/fprintf.c deleted file mode 100644 index 866df3934..000000000 --- a/qemu/roms/SLOF/lib/libc/stdio/fprintf.c +++ /dev/null @@ -1,26 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include "stdio.h" - - -int fprintf(FILE *stream, const char* fmt, ...) -{ - int count; - va_list ap; - - va_start(ap, fmt); - count = vfprintf(stream, fmt, ap); - va_end(ap); - - return count; -} diff --git a/qemu/roms/SLOF/lib/libc/stdio/fscanf.c b/qemu/roms/SLOF/lib/libc/stdio/fscanf.c deleted file mode 100644 index 321b1630a..000000000 --- a/qemu/roms/SLOF/lib/libc/stdio/fscanf.c +++ /dev/null @@ -1,26 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <stdio.h> - -int -fscanf(FILE *stream, const char *fmt, ...) -{ - int count; - va_list ap; - - va_start(ap, fmt); - count = vfscanf(stream, fmt, ap); - va_end(ap); - - return count; -} diff --git a/qemu/roms/SLOF/lib/libc/stdio/printf.c b/qemu/roms/SLOF/lib/libc/stdio/printf.c deleted file mode 100644 index 01f4592dd..000000000 --- a/qemu/roms/SLOF/lib/libc/stdio/printf.c +++ /dev/null @@ -1,27 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include "stdio.h" - - -int printf(const char* fmt, ...) -{ - int count; - va_list ap; - - va_start(ap, fmt); - count = vfprintf(stdout, fmt, ap); - va_end(ap); - - return count; -} - diff --git a/qemu/roms/SLOF/lib/libc/stdio/putc.c b/qemu/roms/SLOF/lib/libc/stdio/putc.c deleted file mode 100644 index 230e9d196..000000000 --- a/qemu/roms/SLOF/lib/libc/stdio/putc.c +++ /dev/null @@ -1,25 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include "stdio.h" -#include "unistd.h" - -int -putc(int ch, FILE *stream) -{ - unsigned char outchar = ch; - - if (write(stream->fd, &outchar, 1) == 1) - return outchar; - else - return EOF; -} diff --git a/qemu/roms/SLOF/lib/libc/stdio/putchar.c b/qemu/roms/SLOF/lib/libc/stdio/putchar.c deleted file mode 100644 index 5c750d90a..000000000 --- a/qemu/roms/SLOF/lib/libc/stdio/putchar.c +++ /dev/null @@ -1,21 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - - -#include "stdio.h" - - -int -putchar(int ch) -{ - return putc(ch, stdout); -} diff --git a/qemu/roms/SLOF/lib/libc/stdio/puts.c b/qemu/roms/SLOF/lib/libc/stdio/puts.c deleted file mode 100644 index 3f48dbfda..000000000 --- a/qemu/roms/SLOF/lib/libc/stdio/puts.c +++ /dev/null @@ -1,28 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - - -#include "stdio.h" -#include "string.h" -#include "unistd.h" - - -int -puts(char *str) -{ - int ret; - - ret = write(stdout->fd, str, strlen(str)); - write(stdout->fd, "\r\n", 2); - - return ret; -} diff --git a/qemu/roms/SLOF/lib/libc/stdio/scanf.c b/qemu/roms/SLOF/lib/libc/stdio/scanf.c deleted file mode 100644 index 96b639980..000000000 --- a/qemu/roms/SLOF/lib/libc/stdio/scanf.c +++ /dev/null @@ -1,26 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <stdio.h> - -int -scanf(const char *fmt, ...) -{ - int count; - va_list ap; - - va_start(ap, fmt); - count = vfscanf(stdin, fmt, ap); - va_end(ap); - - return count; -} diff --git a/qemu/roms/SLOF/lib/libc/stdio/setvbuf.c b/qemu/roms/SLOF/lib/libc/stdio/setvbuf.c deleted file mode 100644 index 9b62dd8ff..000000000 --- a/qemu/roms/SLOF/lib/libc/stdio/setvbuf.c +++ /dev/null @@ -1,28 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <stdio.h> - -int setvbuf(FILE *stream, char *buf, int mode , size_t size) -{ - if (mode != _IONBF && mode != _IOLBF && mode != _IOFBF) - return -1; - stream->buf = buf; - stream->mode = mode; - stream->bufsiz = size; - return 0; -} - -void setbuf(FILE *stream, char *buf) -{ - setvbuf(stream, buf, buf ? _IOFBF : _IONBF, BUFSIZ); -} diff --git a/qemu/roms/SLOF/lib/libc/stdio/sprintf.c b/qemu/roms/SLOF/lib/libc/stdio/sprintf.c deleted file mode 100644 index 9c4540e2e..000000000 --- a/qemu/roms/SLOF/lib/libc/stdio/sprintf.c +++ /dev/null @@ -1,30 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <stdio.h> - - -int sprintf(char *buff, const char *format, ...) -{ - va_list ar; - int count; - - if ((buff==NULL) || (format==NULL)) - return(-1); - - va_start(ar, format); - count = vsprintf(buff, format, ar); - va_end(ar); - - return(count); -} - diff --git a/qemu/roms/SLOF/lib/libc/stdio/stdchnls.c b/qemu/roms/SLOF/lib/libc/stdio/stdchnls.c deleted file mode 100644 index 41ed958bf..000000000 --- a/qemu/roms/SLOF/lib/libc/stdio/stdchnls.c +++ /dev/null @@ -1,23 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - - -#include "stdio.h" - -static char stdin_buffer[BUFSIZ], stdout_buffer[BUFSIZ]; - -FILE stdin_data = { .fd = 0, .mode = _IOLBF, .pos = 0, - .buf = stdin_buffer, .bufsiz = BUFSIZ }; -FILE stdout_data = { .fd = 1, .mode = _IOLBF, .pos = 0, - .buf = stdout_buffer, .bufsiz = BUFSIZ }; -FILE stderr_data = { .fd = 2, .mode = _IONBF, .pos = 0, - .buf = NULL, .bufsiz = 0 }; diff --git a/qemu/roms/SLOF/lib/libc/stdio/vfprintf.c b/qemu/roms/SLOF/lib/libc/stdio/vfprintf.c deleted file mode 100644 index 765feeace..000000000 --- a/qemu/roms/SLOF/lib/libc/stdio/vfprintf.c +++ /dev/null @@ -1,27 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include "stdio.h" -#include "unistd.h" - - -int vfprintf(FILE *stream, const char *fmt, va_list ap) -{ - int count; - char buffer[320]; - - count = vsnprintf(buffer, sizeof(buffer), fmt, ap); - write(stream->fd, buffer, count); - - return count; -} - diff --git a/qemu/roms/SLOF/lib/libc/stdio/vfscanf.c b/qemu/roms/SLOF/lib/libc/stdio/vfscanf.c deleted file mode 100644 index 4ddd210a9..000000000 --- a/qemu/roms/SLOF/lib/libc/stdio/vfscanf.c +++ /dev/null @@ -1,266 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include "string.h" -#include "ctype.h" -#include "stdlib.h" -#include "stdio.h" -#include "unistd.h" - - -static int -_getc(FILE * stream) -{ - int count; - char c; - - if (stream->mode == _IONBF || stream->buf == NULL) { - if (read(stream->fd, &c, 1) == 1) - return (int) c; - else - return EOF; - } - - if (stream->pos == 0 || stream->pos >= BUFSIZ || - stream->buf[stream->pos] == '\0') { - count = read(stream->fd, stream->buf, BUFSIZ); - if (count < 0) - count = 0; - if (count < BUFSIZ) - stream->buf[count] = '\0'; - stream->pos = 0; - } - - return stream->buf[stream->pos++]; -} - -static void -_ungetc(int ch, FILE * stream) -{ - if (stream->mode != _IONBF && stream->pos > 0) - stream->pos--; -} - -static int -_is_voidage(int ch) -{ - if (ch == ' ' || ch == '\t' || ch == '\n' || ch == '\r' || ch == '\0') - return 1; - else - return 0; -} - - -static int -_scanf(FILE * stream, const char *fmt, va_list * ap) -{ - int i = 0; - int length = 0; - - fmt++; - - while (*fmt != '\0') { - - char tbuf[256]; - char ch; - - switch (*fmt) { - case 'd': - case 'i': - ch = _getc(stream); - if (length == 0) { - while (!_is_voidage(ch) && isdigit(ch)) { - tbuf[i] = ch; - ch = _getc(stream); - i++; - } - } else { - while (!_is_voidage(ch) && i < length - && isdigit(ch)) { - tbuf[i] = ch; - ch = _getc(stream); - i++; - } - } - /* We tried to understand what this is good for... - * but we did not. We know for sure that it does not - * work on SLOF if this is active. */ - /* _ungetc(ch, stream); */ - tbuf[i] = '\0'; - - /* ch = _getc(stream); */ - if (!_is_voidage(ch)) - _ungetc(ch, stream); - - if (strlen(tbuf) == 0) - return 0; - - *(va_arg(*ap, int *)) = strtol(tbuf, NULL, 10); - break; - case 'X': - case 'x': - ch = _getc(stream); - if (length == 0) { - while (!_is_voidage(ch) && isxdigit(ch)) { - tbuf[i] = ch; - ch = _getc(stream); - i++; - } - } else { - while (!_is_voidage(ch) && i < length - && isxdigit(ch)) { - tbuf[i] = ch; - ch = _getc(stream); - i++; - } - } - /* _ungetc(ch, stream); */ - tbuf[i] = '\0'; - - /* ch = _getc(stream); */ - if (!_is_voidage(ch)) - _ungetc(ch, stream); - - if (strlen(tbuf) == 0) - return 0; - - *(va_arg(*ap, int *)) = strtol(tbuf, NULL, 16); - break; - case 'O': - case 'o': - ch = _getc(stream); - if (length == 0) { - while (!_is_voidage(ch) - && !(ch < '0' || ch > '7')) { - tbuf[i] = ch; - ch = _getc(stream); - i++; - } - } else { - while (!_is_voidage(ch) && i < length - && !(ch < '0' || ch > '7')) { - tbuf[i] = ch; - ch = _getc(stream); - i++; - } - } - /* _ungetc(ch, stream); */ - tbuf[i] = '\0'; - - /* ch = _getc(stream); */ - if (!_is_voidage(ch)) - _ungetc(ch, stream); - - if (strlen(tbuf) == 0) - return 0; - - *(va_arg(*ap, int *)) = strtol(tbuf, NULL, 8); - break; - case 'c': - ch = _getc(stream); - while (_is_voidage(ch)) - ch = _getc(stream); - - *(va_arg(*ap, char *)) = ch; - - ch = _getc(stream); - if (!_is_voidage(ch)) - _ungetc(ch, stream); - - break; - case 's': - ch = _getc(stream); - if (length == 0) { - while (!_is_voidage(ch)) { - tbuf[i] = ch; - ch = _getc(stream); - i++; - } - } else { - while (!_is_voidage(ch) && i < length) { - tbuf[i] = ch; - ch = _getc(stream); - i++; - } - } - /* _ungetc(ch, stream); */ - tbuf[i] = '\0'; - - /* ch = _getc(stream); */ - if (!_is_voidage(ch)) - _ungetc(ch, stream); - - strcpy(va_arg(*ap, char *), tbuf); - break; - default: - if (*fmt >= '0' && *fmt <= '9') - length += *fmt - '0'; - break; - } - fmt++; - } - - return 1; -} - - - -int -vfscanf(FILE * stream, const char *fmt, va_list ap) -{ - int args = 0; - - while (*fmt != '\0') { - - if (*fmt == '%') { - - char formstr[20]; - int i = 0; - - do { - formstr[i] = *fmt; - fmt++; - i++; - } while (! - (*fmt == 'd' || *fmt == 'i' || *fmt == 'x' - || *fmt == 'X' || *fmt == 'p' || *fmt == 'c' - || *fmt == 's' || *fmt == '%' || *fmt == 'O' - || *fmt == 'o')); - formstr[i++] = *fmt; - formstr[i] = '\0'; - if (*fmt != '%') { - if (_scanf(stream, formstr, &ap) <= 0) - return args; - else - args++; - } - - } - - fmt++; - - } - - return args; -} - -int -getc(FILE * stream) -{ - return _getc(stream); -} - -int -getchar(void) -{ - return _getc(stdin); -} diff --git a/qemu/roms/SLOF/lib/libc/stdio/vsnprintf.c b/qemu/roms/SLOF/lib/libc/stdio/vsnprintf.c deleted file mode 100644 index 21dd04dfe..000000000 --- a/qemu/roms/SLOF/lib/libc/stdio/vsnprintf.c +++ /dev/null @@ -1,298 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <stdbool.h> -#include "stdio.h" -#include "stdlib.h" -#include "string.h" -#include "ctype.h" - -static const unsigned long long convert[] = { - 0x0, 0xFF, 0xFFFF, 0xFFFFFF, 0xFFFFFFFF, - 0xFFFFFFFFFFULL, 0xFFFFFFFFFFFFULL, 0xFFFFFFFFFFFFFFULL, 0xFFFFFFFFFFFFFFFFULL -}; - -static int -print_str_fill(char **buffer, size_t bufsize, char *sizec, - const char *str, char c) -{ - int i, sizei, len; - char *bstart = *buffer; - - sizei = strtoul(sizec, NULL, 10); - len = strlen(str); - if (sizei > len) { - for (i = 0; - (i < (sizei - len)) && ((*buffer - bstart) < bufsize); - i++) { - **buffer = c; - *buffer += 1; - } - } - return 1; -} - -static int -print_str(char **buffer, size_t bufsize, const char *str) -{ - char *bstart = *buffer; - size_t i; - - for (i = 0; (i < strlen(str)) && ((*buffer - bstart) < bufsize); i++) { - **buffer = str[i]; - *buffer += 1; - } - return 1; -} - -static unsigned int -print_intlen(unsigned long value, unsigned short int base) -{ - int i = 0; - - while (value > 0) { - value /= base; - i++; - } - if (i == 0) - i = 1; - return i; -} - -static int -print_itoa(char **buffer, size_t bufsize, unsigned long value, - unsigned short base, bool upper) -{ - const char zeichen[] = {'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'}; - char c; - size_t i, len; - - if(base <= 2 || base > 16) - return 0; - - len = i = print_intlen(value, base); - - /* Don't print to buffer if bufsize is not enough. */ - if (len > bufsize) - return 0; - - do { - c = zeichen[value % base]; - if (upper) - c = toupper(c); - - (*buffer)[--i] = c; - value /= base; - } while(value); - - *buffer += len; - - return 1; -} - - - -static int -print_fill(char **buffer, size_t bufsize, char *sizec, unsigned long size, - unsigned short int base, char c, int optlen) -{ - int i, sizei, len; - char *bstart = *buffer; - - sizei = strtoul(sizec, NULL, 10); - len = print_intlen(size, base) + optlen; - if (sizei > len) { - for (i = 0; - (i < (sizei - len)) && ((*buffer - bstart) < bufsize); - i++) { - **buffer = c; - *buffer += 1; - } - } - - return 0; -} - - -static int -print_format(char **buffer, size_t bufsize, const char *format, void *var) -{ - char *start; - unsigned int i = 0, length_mod = sizeof(int); - unsigned long value = 0; - unsigned long signBit; - char *form, sizec[32]; - char sign = ' '; - bool upper = false; - - form = (char *) format; - start = *buffer; - - form++; - if(*form == '0' || *form == '.') { - sign = '0'; - form++; - } - - while ((*form != '\0') && ((*buffer - start) < bufsize)) { - switch(*form) { - case 'u': - case 'd': - case 'i': - sizec[i] = '\0'; - value = (unsigned long) var; - signBit = 0x1ULL << (length_mod * 8 - 1); - if ((*form != 'u') && (signBit & value)) { - **buffer = '-'; - *buffer += 1; - value = (-(unsigned long)value) & convert[length_mod]; - } - print_fill(buffer, bufsize - (*buffer - start), - sizec, value, 10, sign, 0); - print_itoa(buffer, bufsize - (*buffer - start), - value, 10, upper); - break; - case 'X': - upper = true; - case 'x': - sizec[i] = '\0'; - value = (unsigned long) var & convert[length_mod]; - print_fill(buffer, bufsize - (*buffer - start), - sizec, value, 16, sign, 0); - print_itoa(buffer, bufsize - (*buffer - start), - value, 16, upper); - break; - case 'O': - case 'o': - sizec[i] = '\0'; - value = (long int) var & convert[length_mod]; - print_fill(buffer, bufsize - (*buffer - start), - sizec, value, 8, sign, 0); - print_itoa(buffer, bufsize - (*buffer - start), - value, 8, upper); - break; - case 'p': - sizec[i] = '\0'; - print_fill(buffer, bufsize - (*buffer - start), - sizec, (unsigned long) var, 16, ' ', 2); - print_str(buffer, bufsize - (*buffer - start), - "0x"); - print_itoa(buffer, bufsize - (*buffer - start), - (unsigned long) var, 16, upper); - break; - case 'c': - sizec[i] = '\0'; - print_fill(buffer, bufsize - (*buffer - start), - sizec, 1, 10, ' ', 0); - **buffer = (unsigned long) var; - *buffer += 1; - break; - case 's': - sizec[i] = '\0'; - print_str_fill(buffer, - bufsize - (*buffer - start), sizec, - (char *) var, ' '); - - print_str(buffer, bufsize - (*buffer - start), - (char *) var); - break; - case 'l': - form++; - if(*form == 'l') { - length_mod = sizeof(long long int); - } else { - form--; - length_mod = sizeof(long int); - } - break; - case 'h': - form++; - if(*form == 'h') { - length_mod = sizeof(signed char); - } else { - form--; - length_mod = sizeof(short int); - } - break; - case 'z': - length_mod = sizeof(size_t); - break; - default: - if(*form >= '0' && *form <= '9') - sizec[i++] = *form; - } - form++; - } - - - return (long int) (*buffer - start); -} - - -/* - * The vsnprintf function prints a formated strings into a buffer. - * BUG: buffer size checking does not fully work yet - */ -int -vsnprintf(char *buffer, size_t bufsize, const char *format, va_list arg) -{ - char *ptr, *bstart; - - bstart = buffer; - ptr = (char *) format; - - /* - * Return from here if size passed is zero, otherwise we would - * overrun buffer while setting NULL character at the end. - */ - if (!buffer || !bufsize) - return 0; - - /* Leave one space for NULL character */ - bufsize--; - - while(*ptr != '\0' && (buffer - bstart) < bufsize) - { - if(*ptr == '%') { - char formstr[20]; - int i=0; - - do { - formstr[i] = *ptr; - ptr++; - i++; - } while(!(*ptr == 'd' || *ptr == 'i' || *ptr == 'u' || *ptr == 'x' || *ptr == 'X' - || *ptr == 'p' || *ptr == 'c' || *ptr == 's' || *ptr == '%' - || *ptr == 'O' || *ptr == 'o' )); - formstr[i++] = *ptr; - formstr[i] = '\0'; - if(*ptr == '%') { - *buffer++ = '%'; - } else { - print_format(&buffer, - bufsize - (buffer - bstart), - formstr, va_arg(arg, void *)); - } - ptr++; - } else { - - *buffer = *ptr; - - buffer++; - ptr++; - } - } - - *buffer = '\0'; - - return (buffer - bstart); -} diff --git a/qemu/roms/SLOF/lib/libc/stdio/vsprintf.c b/qemu/roms/SLOF/lib/libc/stdio/vsprintf.c deleted file mode 100644 index 0dfd737bc..000000000 --- a/qemu/roms/SLOF/lib/libc/stdio/vsprintf.c +++ /dev/null @@ -1,19 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include "stdio.h" - -int -vsprintf(char *buffer, const char *format, va_list arg) -{ - return vsnprintf(buffer, 0x7fffffff, format, arg); -} diff --git a/qemu/roms/SLOF/lib/libc/stdio/vsscanf.c b/qemu/roms/SLOF/lib/libc/stdio/vsscanf.c deleted file mode 100644 index b9603e98b..000000000 --- a/qemu/roms/SLOF/lib/libc/stdio/vsscanf.c +++ /dev/null @@ -1,131 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include "stdio.h" -#include "stdlib.h" -#include "string.h" - - -static void -_scanf(const char **buffer, const char *fmt, va_list *ap) -{ - int i; - int length = 0; - - fmt++; - - while(*fmt != '\0') { - - char tbuf[256]; - - switch(*fmt) { - case 'd': - case 'i': - if(length == 0) length = 256; - - for(i = 0; **buffer != ' ' && **buffer != '\t' && **buffer != '\n' && i < length; i++) { - tbuf[i] = **buffer; - *buffer += 1; - } - tbuf[i] = '\0'; - - *(va_arg(*ap, int *)) = strtol(tbuf, NULL, 10); - break; - case 'X': - case 'x': - if(length == 0) length = 256; - - for(i = 0; **buffer != ' ' && **buffer != '\t' && **buffer != '\n' && i < length; i++) { - tbuf[i] = **buffer; - *buffer += 1; - } - tbuf[i] = '\0'; - - *(va_arg(*ap, int *)) = strtol(tbuf, NULL, 16); - break; - case 'O': - case 'o': - if(length == 0) length = 256; - - for(i = 0; **buffer != ' ' && **buffer != '\t' && **buffer != '\n' && i < length; i++) { - tbuf[i] = **buffer; - *buffer += 1; - } - tbuf[i] = '\0'; - - *(va_arg(*ap, int *)) = strtol(tbuf, NULL, 8); - break; - case 'c': - *(va_arg(*ap, char *)) = **buffer; - *buffer += 1; - if(length > 1) - for(i = 1; i < length; i++) - *buffer += 1; - break; - case 's': - if(length == 0) length = 256; - - for(i = 0; **buffer != ' ' && **buffer != '\t' && **buffer != '\n' && i < length; i++) { - tbuf[i] = **buffer; - *buffer += 1; - } - - tbuf[i] = '\0'; - - strcpy(va_arg(*ap, char *), tbuf); - break; - default: - if(*fmt >= '0' && *fmt <= '9') - length += *fmt - '0'; - break; - } - fmt++; - } - -} - - -int -vsscanf(const char *buffer, const char *fmt, va_list ap) -{ - - while(*fmt != '\0') { - - if(*fmt == '%') { - - char formstr[20]; - int i=0; - - do { - formstr[i] = *fmt; - fmt++; - i++; - } while(!(*fmt == 'd' || *fmt == 'i' || *fmt == 'x' || *fmt == 'X' - || *fmt == 'p' || *fmt == 'c' || *fmt == 's' || *fmt == '%' - || *fmt == 'O' || *fmt == 'o' )); - formstr[i++] = *fmt; - formstr[i] = '\0'; - if(*fmt != '%') { - while(*buffer == ' ' || *buffer == '\t' || *buffer == '\n') - buffer++; - _scanf(&buffer, formstr, &ap); - } - - } - - fmt++; - - } - - return 0; -} - diff --git a/qemu/roms/SLOF/lib/libc/stdlib/Makefile.inc b/qemu/roms/SLOF/lib/libc/stdlib/Makefile.inc deleted file mode 100644 index 702f6d7cf..000000000 --- a/qemu/roms/SLOF/lib/libc/stdlib/Makefile.inc +++ /dev/null @@ -1,22 +0,0 @@ -# ***************************************************************************** -# * Copyright (c) 2004, 2008 IBM Corporation -# * All rights reserved. -# * This program and the accompanying materials -# * are made available under the terms of the BSD License -# * which accompanies this distribution, and is available at -# * http://www.opensource.org/licenses/bsd-license.php -# * -# * Contributors: -# * IBM Corporation - initial implementation -# ****************************************************************************/ - - -STDLIB_SRC_C = error.c atoi.c atol.c strtoul.c strtol.c rand.c \ - malloc.c memalign.c realloc.c free.c - -STDLIB_SRC_ASM = -STDLIB_SRCS = $(STDLIB_SRC_C:%=$(STDLIBCMNDIR)/%) $(STDLIB_SRC_ASM:%=$(STDLIBCMNDIR)/%) -STDLIB_OBJS = $(STDLIB_SRC_C:%.c=%.o) $(STDLIB_SRC_ASM:%.S=%.o) - -%.o : $(STDLIBCMNDIR)/%.c - $(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@ diff --git a/qemu/roms/SLOF/lib/libc/stdlib/atoi.c b/qemu/roms/SLOF/lib/libc/stdlib/atoi.c deleted file mode 100644 index d2fb33b88..000000000 --- a/qemu/roms/SLOF/lib/libc/stdlib/atoi.c +++ /dev/null @@ -1,18 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <stdlib.h> - -int atoi(const char *str) -{ - return strtol(str, NULL, 0); -} diff --git a/qemu/roms/SLOF/lib/libc/stdlib/atol.c b/qemu/roms/SLOF/lib/libc/stdlib/atol.c deleted file mode 100644 index a6aa47ba5..000000000 --- a/qemu/roms/SLOF/lib/libc/stdlib/atol.c +++ /dev/null @@ -1,18 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <stdlib.h> - -long atol(const char *str) -{ - return strtol(str, NULL, 0); -} diff --git a/qemu/roms/SLOF/lib/libc/stdlib/error.c b/qemu/roms/SLOF/lib/libc/stdlib/error.c deleted file mode 100644 index 81020ca55..000000000 --- a/qemu/roms/SLOF/lib/libc/stdlib/error.c +++ /dev/null @@ -1,15 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - - -int errno; - diff --git a/qemu/roms/SLOF/lib/libc/stdlib/free.c b/qemu/roms/SLOF/lib/libc/stdlib/free.c deleted file mode 100644 index 900545099..000000000 --- a/qemu/roms/SLOF/lib/libc/stdlib/free.c +++ /dev/null @@ -1,26 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - - -#include "stdlib.h" -#include "malloc_defs.h" - -void -free(void *ptr) -{ - struct chunk *header; - - header = (struct chunk *) ptr; - header--; - header->inuse = 0; - -} diff --git a/qemu/roms/SLOF/lib/libc/stdlib/malloc.c b/qemu/roms/SLOF/lib/libc/stdlib/malloc.c deleted file mode 100644 index b2a3138eb..000000000 --- a/qemu/roms/SLOF/lib/libc/stdlib/malloc.c +++ /dev/null @@ -1,157 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - - -#include "stddef.h" -#include "stdlib.h" -#include "unistd.h" -#include "malloc_defs.h" - - -static int clean(void); - - -/* act points to the end of the initialized heap and the start of uninitialized heap */ -static char *act; - -/* Pointers to start and end of heap: */ -static char *heap_start, *heap_end; - - -/* - * Standard malloc function - */ -void * -malloc(size_t size) -{ - char *header; - void *data; - size_t blksize; /* size of memory block including the chunk */ - - blksize = size + sizeof(struct chunk); - - /* has malloc been called for the first time? */ - if (act == 0) { - size_t initsize; - /* add some space so we have a good initial playground */ - initsize = (blksize + 0x1000) & ~0x0fff; - /* get initial memory region with sbrk() */ - heap_start = sbrk(initsize); - if (heap_start == (void*)-1) - return NULL; - heap_end = heap_start + initsize; - act = heap_start; - } - - header = act; - data = act + sizeof(struct chunk); - - /* Check if there is space left in the uninitialized part of the heap */ - if (act + blksize > heap_end) { - //search at begin of heap - header = heap_start; - - while ((((struct chunk *) header)->inuse != 0 - || ((struct chunk *) header)->length < size) - && header < act) { - header = header + sizeof(struct chunk) - + ((struct chunk *) header)->length; - } - - // check if heap is full - if (header >= act) { - if (clean()) { - // merging of free blocks succeeded, so try again - return malloc(size); - } else if (sbrk(blksize) == heap_end) { - // succeeded to get more memory, so try again - heap_end += blksize; - return malloc(size); - } else { - // No more memory available - return 0; - } - } - - // Check if we need to split this memory block into two - if (((struct chunk *) header)->length > blksize) { - //available memory is too big - int alt; - - alt = ((struct chunk *) header)->length; - ((struct chunk *) header)->inuse = 1; - ((struct chunk *) header)->length = size; - data = header + sizeof(struct chunk); - - //mark the rest of the heap - header = data + size; - ((struct chunk *) header)->inuse = 0; - ((struct chunk *) header)->length = - alt - blksize; - } else { - //new memory matched exactly in available memory - ((struct chunk *) header)->inuse = 1; - data = header + sizeof(struct chunk); - } - - } else { - - ((struct chunk *) header)->inuse = 1; - ((struct chunk *) header)->length = size; - - act += blksize; - } - - return data; -} - - -/* - * Merge free memory blocks in initialized heap if possible - */ -static int -clean(void) -{ - char *header; - char *firstfree = 0; - char check = 0; - - header = heap_start; - //if (act == 0) // This should never happen - // act = heap_end; - - while (header < act) { - - if (((struct chunk *) header)->inuse == 0) { - if (firstfree == 0) { - /* First free block in a row, only save address */ - firstfree = header; - - } else { - /* more than one free block in a row, merge them! */ - ((struct chunk *) firstfree)->length += - ((struct chunk *) header)->length + - sizeof(struct chunk); - check = 1; - } - } else { - firstfree = 0; - - } - - header = header + sizeof(struct chunk) - + ((struct chunk *) header)->length; - - } - - return check; -} diff --git a/qemu/roms/SLOF/lib/libc/stdlib/malloc_defs.h b/qemu/roms/SLOF/lib/libc/stdlib/malloc_defs.h deleted file mode 100644 index 19330267e..000000000 --- a/qemu/roms/SLOF/lib/libc/stdlib/malloc_defs.h +++ /dev/null @@ -1,16 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -struct chunk { - unsigned inuse : 4; - unsigned length : 28; -} __attribute__((packed)); diff --git a/qemu/roms/SLOF/lib/libc/stdlib/memalign.c b/qemu/roms/SLOF/lib/libc/stdlib/memalign.c deleted file mode 100644 index 3b678aaf5..000000000 --- a/qemu/roms/SLOF/lib/libc/stdlib/memalign.c +++ /dev/null @@ -1,26 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - - -#include "stdlib.h" - - -void * -memalign(size_t blocksize, size_t bytes) -{ - void *x; - - x = malloc(bytes + blocksize); - x = (void *) (((unsigned long) x + blocksize - 1) & ~(blocksize - 1)); - - return (void *) x; -} diff --git a/qemu/roms/SLOF/lib/libc/stdlib/rand.c b/qemu/roms/SLOF/lib/libc/stdlib/rand.c deleted file mode 100644 index 39f5a9a2c..000000000 --- a/qemu/roms/SLOF/lib/libc/stdlib/rand.c +++ /dev/null @@ -1,29 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <stdlib.h> - - -static unsigned long _rand = 1; - -int -rand(void) -{ - _rand = _rand * 1237732973 + 34563; - - return ((unsigned int) (_rand >> 16) & RAND_MAX); -} - -void srand(unsigned int seed) -{ - _rand = seed; -} diff --git a/qemu/roms/SLOF/lib/libc/stdlib/realloc.c b/qemu/roms/SLOF/lib/libc/stdlib/realloc.c deleted file mode 100644 index 652e90077..000000000 --- a/qemu/roms/SLOF/lib/libc/stdlib/realloc.c +++ /dev/null @@ -1,40 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - - -#include "stdlib.h" -#include "string.h" -#include "malloc_defs.h" - -void * -realloc(void *ptr, size_t size) -{ - struct chunk *header; - char *newptr, *start; - - header = (struct chunk *) ptr; - header--; - - if (size <= header->length) - return ptr; - - newptr = (char *) malloc(size); - if (newptr == NULL) - return 0; - - start = newptr; - memcpy((void *) newptr, (const void *) ptr, header->length); - - header->inuse = 0; - - return start; -} diff --git a/qemu/roms/SLOF/lib/libc/stdlib/strtol.c b/qemu/roms/SLOF/lib/libc/stdlib/strtol.c deleted file mode 100644 index 474597a23..000000000 --- a/qemu/roms/SLOF/lib/libc/stdlib/strtol.c +++ /dev/null @@ -1,115 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <stdlib.h> - -long int strtol(const char *S, char **PTR,int BASE) -{ - long rval = 0; - short int negative = 0; - short int digit; - // *PTR is S, unless PTR is NULL, in which case i override it with my own ptr - char* ptr; - if (PTR == 0) - { - //override - PTR = &ptr; - } - // i use PTR to advance through the string - *PTR = (char *) S; - //check if BASE is ok - if ((BASE < 0) || BASE > 36) - { - return 0; - } - // ignore white space at beginning of S - while ((**PTR == ' ') - || (**PTR == '\t') - || (**PTR == '\n') - || (**PTR == '\r') - ) - { - (*PTR)++; - } - // check if S starts with "-" in which case the return value is negative - if (**PTR == '-') - { - negative = 1; - (*PTR)++; - } - // if BASE is 0... determine the base from the first chars... - if (BASE == 0) - { - // if S starts with "0x", BASE = 16, else 10 - if ((**PTR == '0') && (*((*PTR)+1) == 'x')) - { - BASE = 16; - (*PTR)++; - (*PTR)++; - } - else - { - BASE = 10; - } - } - if (BASE == 16) - { - // S may start with "0x" - if ((**PTR == '0') && (*((*PTR)+1) == 'x')) - { - (*PTR)++; - (*PTR)++; - } - } - //until end of string - while (**PTR) - { - if (((**PTR) >= '0') && ((**PTR) <= '9')) - { - //digit (0..9) - digit = **PTR - '0'; - } - else if (((**PTR) >= 'a') && ((**PTR) <='z')) - { - //alphanumeric digit lowercase(a (10) .. z (35) ) - digit = (**PTR - 'a') + 10; - } - else if (((**PTR) >= 'A') && ((**PTR) <='Z')) - { - //alphanumeric digit uppercase(a (10) .. z (35) ) - digit = (**PTR - 'A') + 10; - } - else - { - //end of parseable number reached... - break; - } - if (digit < BASE) - { - rval = (rval * BASE) + digit; - } - else - { - //digit found, but its too big for current base - //end of parseable number reached... - break; - } - //next... - (*PTR)++; - } - if (negative) - { - return rval * -1; - } - //else - return rval; -} diff --git a/qemu/roms/SLOF/lib/libc/stdlib/strtoul.c b/qemu/roms/SLOF/lib/libc/stdlib/strtoul.c deleted file mode 100644 index 754e7db4b..000000000 --- a/qemu/roms/SLOF/lib/libc/stdlib/strtoul.c +++ /dev/null @@ -1,105 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <stdlib.h> - -unsigned long int strtoul(const char *S, char **PTR,int BASE) -{ - unsigned long rval = 0; - short int digit; - // *PTR is S, unless PTR is NULL, in which case i override it with my own ptr - char* ptr; - if (PTR == 0) - { - //override - PTR = &ptr; - } - // i use PTR to advance through the string - *PTR = (char *) S; - //check if BASE is ok - if ((BASE < 0) || BASE > 36) - { - return 0; - } - // ignore white space at beginning of S - while ((**PTR == ' ') - || (**PTR == '\t') - || (**PTR == '\n') - || (**PTR == '\r') - ) - { - (*PTR)++; - } - // if BASE is 0... determine the base from the first chars... - if (BASE == 0) - { - // if S starts with "0x", BASE = 16, else 10 - if ((**PTR == '0') && (*((*PTR)+1) == 'x')) - { - BASE = 16; - (*PTR)++; - (*PTR)++; - } - else - { - BASE = 10; - } - } - if (BASE == 16) - { - // S may start with "0x" - if ((**PTR == '0') && (*((*PTR)+1) == 'x')) - { - (*PTR)++; - (*PTR)++; - } - } - //until end of string - while (**PTR) - { - if (((**PTR) >= '0') && ((**PTR) <='9')) - { - //digit (0..9) - digit = **PTR - '0'; - } - else if (((**PTR) >= 'a') && ((**PTR) <='z')) - { - //alphanumeric digit lowercase(a (10) .. z (35) ) - digit = (**PTR - 'a') + 10; - } - else if (((**PTR) >= 'A') && ((**PTR) <='Z')) - { - //alphanumeric digit uppercase(a (10) .. z (35) ) - digit = (**PTR - 'A') + 10; - } - else - { - //end of parseable number reached... - break; - } - if (digit < BASE) - { - rval = (rval * BASE) + digit; - } - else - { - //digit found, but its too big for current base - //end of parseable number reached... - break; - } - //next... - (*PTR)++; - } - //done - return rval; -} - diff --git a/qemu/roms/SLOF/lib/libc/string/Makefile.inc b/qemu/roms/SLOF/lib/libc/string/Makefile.inc deleted file mode 100644 index 7ccf3c405..000000000 --- a/qemu/roms/SLOF/lib/libc/string/Makefile.inc +++ /dev/null @@ -1,22 +0,0 @@ -# ***************************************************************************** -# * Copyright (c) 2004, 2008 IBM Corporation -# * All rights reserved. -# * This program and the accompanying materials -# * are made available under the terms of the BSD License -# * which accompanies this distribution, and is available at -# * http://www.opensource.org/licenses/bsd-license.php -# * -# * Contributors: -# * IBM Corporation - initial implementation -# ****************************************************************************/ - - -STRING_SRC_C = strcat.c strchr.c strcmp.c strcpy.c strlen.c strncmp.c \ - strncpy.c strstr.c memset.c memcpy.c memmove.c memchr.c \ - memcmp.c strcasecmp.c strncasecmp.c strtok.c -STRING_SRC_ASM = -STRING_SRCS = $(STRING_SRC_C:%=$(STRINGCMNDIR)/%) $(STRING_SRC_ASM:%=$(STRINGCMNDIR)/%) -STRING_OBJS = $(STRING_SRC_C:%.c=%.o) $(STRING_SRC_ASM:%.S=%.o) - -%.o : $(STRINGCMNDIR)/%.c - $(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@ diff --git a/qemu/roms/SLOF/lib/libc/string/memchr.c b/qemu/roms/SLOF/lib/libc/string/memchr.c deleted file mode 100644 index c3fe751c6..000000000 --- a/qemu/roms/SLOF/lib/libc/string/memchr.c +++ /dev/null @@ -1,29 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include "string.h" - - -void * -memchr(const void *ptr, int c, size_t n) -{ - unsigned char ch = (unsigned char)c; - const unsigned char *p = ptr; - - while (n-- > 0) { - if (*p == ch) - return (void *)p; - p += 1; - } - - return NULL; -} diff --git a/qemu/roms/SLOF/lib/libc/string/memcmp.c b/qemu/roms/SLOF/lib/libc/string/memcmp.c deleted file mode 100644 index 3b69cefb9..000000000 --- a/qemu/roms/SLOF/lib/libc/string/memcmp.c +++ /dev/null @@ -1,30 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include "string.h" - - -int -memcmp(const void *ptr1, const void *ptr2, size_t n) -{ - const unsigned char *p1 = ptr1; - const unsigned char *p2 = ptr2; - - while (n-- > 0) { - if (*p1 != *p2) - return (*p1 - *p2); - p1 += 1; - p2 += 1; - } - - return 0; -} diff --git a/qemu/roms/SLOF/lib/libc/string/memcpy.c b/qemu/roms/SLOF/lib/libc/string/memcpy.c deleted file mode 100644 index 00f419b80..000000000 --- a/qemu/roms/SLOF/lib/libc/string/memcpy.c +++ /dev/null @@ -1,27 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include "string.h" - -void * -memcpy(void *dest, const void *src, size_t n) -{ - char *cdest; - const char *csrc = src; - - cdest = dest; - while (n-- > 0) { - *cdest++ = *csrc++; - } - - return dest; -} diff --git a/qemu/roms/SLOF/lib/libc/string/memmove.c b/qemu/roms/SLOF/lib/libc/string/memmove.c deleted file mode 100644 index 3acf1a973..000000000 --- a/qemu/roms/SLOF/lib/libc/string/memmove.c +++ /dev/null @@ -1,42 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include "string.h" - - -void * -memmove(void *dest, const void *src, size_t n) -{ - char *cdest; - const char *csrc; - int i; - - /* Do the buffers overlap in a bad way? */ - if (src < dest && src + n >= dest) { - /* Copy from end to start */ - cdest = dest + n - 1; - csrc = src + n - 1; - for (i = 0; i < n; i++) { - *cdest-- = *csrc--; - } - } - else { - /* Normal copy is possible */ - cdest = dest; - csrc = src; - for (i = 0; i < n; i++) { - *cdest++ = *csrc++; - } - } - - return dest; -} diff --git a/qemu/roms/SLOF/lib/libc/string/memset.c b/qemu/roms/SLOF/lib/libc/string/memset.c deleted file mode 100644 index f8dfbf524..000000000 --- a/qemu/roms/SLOF/lib/libc/string/memset.c +++ /dev/null @@ -1,25 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include "string.h" - -void * -memset(void *dest, int c, size_t size) -{ - unsigned char *d = (unsigned char *)dest; - - while (size-- > 0) { - *d++ = (unsigned char)c; - } - - return dest; -} diff --git a/qemu/roms/SLOF/lib/libc/string/strcasecmp.c b/qemu/roms/SLOF/lib/libc/string/strcasecmp.c deleted file mode 100644 index f75294fb9..000000000 --- a/qemu/roms/SLOF/lib/libc/string/strcasecmp.c +++ /dev/null @@ -1,28 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <string.h> -#include <ctype.h> - -int -strcasecmp(const char *s1, const char *s2) -{ - while (*s1 != 0 && *s2 != 0) { - if (toupper(*s1) != toupper(*s2)) - break; - ++s1; - ++s2; - } - - return *s1 - *s2; -} - diff --git a/qemu/roms/SLOF/lib/libc/string/strcat.c b/qemu/roms/SLOF/lib/libc/string/strcat.c deleted file mode 100644 index eb597a025..000000000 --- a/qemu/roms/SLOF/lib/libc/string/strcat.c +++ /dev/null @@ -1,24 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <string.h> - -char * -strcat(char *dst, const char *src) -{ - int p; - - p = strlen(dst); - strcpy(&dst[p], src); - - return dst; -} diff --git a/qemu/roms/SLOF/lib/libc/string/strchr.c b/qemu/roms/SLOF/lib/libc/string/strchr.c deleted file mode 100644 index 528a319c9..000000000 --- a/qemu/roms/SLOF/lib/libc/string/strchr.c +++ /dev/null @@ -1,28 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <string.h> - -char * -strchr(const char *s, int c) -{ - char cb = c; - - while (*s != 0) { - if (*s == cb) { - return (char *)s; - } - s += 1; - } - - return NULL; -} diff --git a/qemu/roms/SLOF/lib/libc/string/strcmp.c b/qemu/roms/SLOF/lib/libc/string/strcmp.c deleted file mode 100644 index 48eaed246..000000000 --- a/qemu/roms/SLOF/lib/libc/string/strcmp.c +++ /dev/null @@ -1,28 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <string.h> - - -int -strcmp(const char *s1, const char *s2) -{ - while (*s1 != 0 && *s2 != 0) { - if (*s1 != *s2) - break; - s1 += 1; - s2 += 1; - } - - return *s1 - *s2; -} - diff --git a/qemu/roms/SLOF/lib/libc/string/strcpy.c b/qemu/roms/SLOF/lib/libc/string/strcpy.c deleted file mode 100644 index 48eb62cb5..000000000 --- a/qemu/roms/SLOF/lib/libc/string/strcpy.c +++ /dev/null @@ -1,25 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <string.h> - -char * -strcpy(char *dst, const char *src) -{ - char *ptr = dst; - - do { - *ptr++ = *src; - } while (*src++ != 0); - - return dst; -} diff --git a/qemu/roms/SLOF/lib/libc/string/strlen.c b/qemu/roms/SLOF/lib/libc/string/strlen.c deleted file mode 100644 index 37a1b7812..000000000 --- a/qemu/roms/SLOF/lib/libc/string/strlen.c +++ /dev/null @@ -1,27 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <string.h> - -size_t -strlen(const char *s) -{ - int len = 0; - - while (*s != 0) { - len += 1; - s += 1; - } - - return len; -} - diff --git a/qemu/roms/SLOF/lib/libc/string/strncasecmp.c b/qemu/roms/SLOF/lib/libc/string/strncasecmp.c deleted file mode 100644 index 4140931e3..000000000 --- a/qemu/roms/SLOF/lib/libc/string/strncasecmp.c +++ /dev/null @@ -1,32 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <string.h> -#include <ctype.h> - - -int -strncasecmp(const char *s1, const char *s2, size_t n) -{ - if (n < 1) - return 0; - - while (*s1 != 0 && *s2 != 0 && --n > 0) { - if (toupper(*s1) != toupper(*s2)) - break; - ++s1; - ++s2; - } - - return toupper(*s1) - toupper(*s2); -} - diff --git a/qemu/roms/SLOF/lib/libc/string/strncmp.c b/qemu/roms/SLOF/lib/libc/string/strncmp.c deleted file mode 100644 index a886736a9..000000000 --- a/qemu/roms/SLOF/lib/libc/string/strncmp.c +++ /dev/null @@ -1,31 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <string.h> - - -int -strncmp(const char *s1, const char *s2, size_t n) -{ - if (n < 1) - return 0; - - while (*s1 != 0 && *s2 != 0 && --n > 0) { - if (*s1 != *s2) - break; - s1 += 1; - s2 += 1; - } - - return *s1 - *s2; -} - diff --git a/qemu/roms/SLOF/lib/libc/string/strncpy.c b/qemu/roms/SLOF/lib/libc/string/strncpy.c deleted file mode 100644 index 0f41f93c9..000000000 --- a/qemu/roms/SLOF/lib/libc/string/strncpy.c +++ /dev/null @@ -1,33 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <string.h> - -char * -strncpy(char *dst, const char *src, size_t n) -{ - char *ret = dst; - - /* Copy string */ - while (*src != 0 && n > 0) { - *dst++ = *src++; - n -= 1; - } - - /* strncpy always clears the rest of destination string... */ - while (n > 0) { - *dst++ = 0; - n -= 1; - } - - return ret; -} diff --git a/qemu/roms/SLOF/lib/libc/string/strstr.c b/qemu/roms/SLOF/lib/libc/string/strstr.c deleted file mode 100644 index 3e090d2c5..000000000 --- a/qemu/roms/SLOF/lib/libc/string/strstr.c +++ /dev/null @@ -1,37 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <string.h> - -char * -strstr(const char *hay, const char *needle) -{ - char *pos; - int hlen, nlen; - - if (hay == NULL || needle == NULL) - return NULL; - - hlen = strlen(hay); - nlen = strlen(needle); - if (nlen < 1) - return (char *)hay; - - for (pos = (char *)hay; pos < hay + hlen; pos++) { - if (strncmp(pos, needle, nlen) == 0) { - return pos; - } - } - - return NULL; -} - diff --git a/qemu/roms/SLOF/lib/libc/string/strtok.c b/qemu/roms/SLOF/lib/libc/string/strtok.c deleted file mode 100644 index 665c08db6..000000000 --- a/qemu/roms/SLOF/lib/libc/string/strtok.c +++ /dev/null @@ -1,45 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <string.h> - -char * -strtok(char *src, const char *pattern) -{ - static char *nxtTok; - char *retVal = NULL; - - if (!src) - src = nxtTok; - - while (*src) { - const char *pp = pattern; - while (*pp) { - if (*pp == *src) { - break; - } - pp++; - } - if (!*pp) { - if (!retVal) - retVal = src; - else if (!src[-1]) - break; - } else - *src = '\0'; - src++; - } - - nxtTok = src; - - return retVal; -} diff --git a/qemu/roms/SLOF/lib/libe1k/Makefile b/qemu/roms/SLOF/lib/libe1k/Makefile deleted file mode 100644 index 0c3169f02..000000000 --- a/qemu/roms/SLOF/lib/libe1k/Makefile +++ /dev/null @@ -1,51 +0,0 @@ -# ***************************************************************************** -# * Copyright (c) 2004, 2008, 2013 IBM Corporation -# * All rights reserved. -# * This program and the accompanying materials -# * are made available under the terms of the BSD License -# * which accompanies this distribution, and is available at -# * http://www.opensource.org/licenses/bsd-license.php -# * -# * Contributors: -# * IBM Corporation - initial implementation -# ****************************************************************************/ - -TOPCMNDIR ?= ../.. - -include $(TOPCMNDIR)/make.rules - -CPPFLAGS = -I../libc/include $(CPUARCHDEF) -I$(INCLBRDDIR) \ - -I$(INCLCMNDIR) -I$(INCLCMNDIR)/$(CPUARCH) - -LDFLAGS = -nostdlib - -TARGET = ../libe1k.a - - -all: $(TARGET) Makefile.dep - -SRCS = e1k.c - -OBJS = $(SRCS:%.c=%.o) - -$(TARGET): $(OBJS) - $(AR) -rc $@ $(OBJS) - $(RANLIB) $@ - -clean: - $(RM) $(TARGET) $(OBJS) - -distclean: clean - $(RM) Makefile.dep - - -# Rules for creating the dependency file: -depend: - $(RM) Makefile.dep - $(MAKE) Makefile.dep - -Makefile.dep: Makefile - $(CC) -M $(CPPFLAGS) $(CFLAGS) $(SRCS) $(SRCSS) > Makefile.dep - -# Include dependency file if available: --include Makefile.dep diff --git a/qemu/roms/SLOF/lib/libe1k/e1k.c b/qemu/roms/SLOF/lib/libe1k/e1k.c deleted file mode 100644 index 4dd7d2eb9..000000000 --- a/qemu/roms/SLOF/lib/libe1k/e1k.c +++ /dev/null @@ -1,1000 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2007, 2011, 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -/* - * e1000 Gigabit Ethernet Driver for SLOF - * - * Reference: - * PCI/PCI-X Family of Gigabit Ethernet Controllers - * Software Developer's Manual Rev. 3.3, Intel, December 2006 - */ - -#include <stdint.h> -#include <stdio.h> -#include <string.h> -#include <byteorder.h> -#include <helpers.h> -#include <netdriver.h> -#include "e1k.h" - -/* - * local defines - ****************************************************************************** - */ -#define E1K_NUM_RX_DESC 128 // do not change -#define E1K_NUM_TX_DESC 128 // do not change -#define E1K_BUF_SIZE 2096 // do not change - -#define NUM_MAC_ADDR 16 // number of mac address register pairs -#define EEPROM_MAC_OFFS 0 // position of mac address in eeprom - -/* - * local types - ****************************************************************************** - */ -typedef struct { - uint32_t m_dev_u32; - uint64_t m_devmsk_u64; - char *m_name; -} e1k_dev_t; - -/* - * e1k common data structures - */ - -/* - * transmit buffer descriptor - */ -typedef struct { - uint64_t m_buffer_u64; - uint16_t m_len_u16; - uint8_t m_cso_u08; - uint8_t m_cmd_u08; - uint8_t m_sta_u08; - uint8_t m_css_u08; - uint16_t m_spe_u16; -} __attribute__ ((packed)) e1k_tx_desc_st; - - -/* - * receive buffer descriptor - */ -typedef struct { - uint64_t m_buffer_u64; - uint16_t m_len_u16; - uint16_t m_csm_u16; - uint8_t m_sta_u08; - uint8_t m_err_u08; - uint16_t m_spe_u16; -} __attribute__ ((packed)) e1k_rx_desc_st; - -/* - * e1k device structure - */ -typedef struct { - /* - * device identification mask - */ - uint64_t m_device_u64; - - /* - * memory mapped base address of NIC - */ - uint64_t m_baseaddr_u64; - - /* - * transmit & receive rings - * must be 16 byte aligned - */ - e1k_tx_desc_st m_tx_ring_pst[E1K_NUM_TX_DESC]; - e1k_rx_desc_st m_rx_ring_pst[E1K_NUM_RX_DESC]; - - /* - * transmit & receive buffers - * must be 16 byte aligned - */ - uint8_t m_tx_buffer_pu08[E1K_NUM_TX_DESC][E1K_BUF_SIZE]; - uint8_t m_rx_buffer_pu08[E1K_NUM_RX_DESC][E1K_BUF_SIZE]; - - /* - * next receive descriptor index - */ - uint32_t m_rx_next_u32; - - /* - * command register storage - */ - uint16_t m_com_r_u16; - - /* - * padding to make the size of the structure a multiple of 16 byte - */ - uint16_t m_pad16_u16; - uint64_t m_pad64_u32; - -} __attribute__ ((packed)) e1k_st; - -/* - * local constants - ****************************************************************************** - */ -#define E1K_82540 ((uint64_t) 0x1) -#define E1K_82541 ((uint64_t) 0x2) -#define E1K_82544 ((uint64_t) 0x4) -#define E1K_82545 ((uint64_t) 0x8) -#define E1K_82546 ((uint64_t) 0x10) -#define E1K_82547 ((uint64_t) 0x20) - -#define IS_82541 ((m_e1k.m_device_u64 & E1K_82541) != 0) -#define IS_82546 ((m_e1k.m_device_u64 & E1K_82546) != 0) -#define IS_82547 ((m_e1k.m_device_u64 & E1K_82547) != 0) - -static const e1k_dev_t e1k_dev[] = { - { 0x1019, E1K_82547, "82547EI/GI Copper" }, - { 0x101A, E1K_82547, "82547EI Mobile" }, - { 0x1010, E1K_82546, "52546EB Copper, Dual Port" }, - { 0x1012, E1K_82546, "82546EB Fiber, Dual Port" }, -/* { 0x101D, E1K_82546, "82546EB Copper, Quad Port" }, */ - { 0x1079, E1K_82546, "82546GB Copper, Dual Port" }, - { 0x107A, E1K_82546, "82546GB Fiber, Dual Port" }, - { 0x107B, E1K_82546, "82546GB SerDes, Dual Port" }, - { 0x100F, E1K_82545, "82545EM Copper" }, - { 0x1011, E1K_82545, "82545EM Fiber" }, - { 0x1026, E1K_82545, "82545GM Copper" }, - { 0x1027, E1K_82545, "82545GM Fiber" }, - { 0x1028, E1K_82545, "82545GM SerDes" }, - { 0x1107, E1K_82544, "82544EI Copper" }, - { 0x1112, E1K_82544, "82544GC Copper" }, - { 0x1013, E1K_82541, "82541EI Copper" }, - { 0x1018, E1K_82541, "82541EI Mobile" }, - { 0x1076, E1K_82541, "82541GI Copper" }, - { 0x1077, E1K_82541, "82541GI Mobile" }, - { 0x1078, E1K_82541, "82541ER Copper" }, - { 0x107C, E1K_82541, "82541PI" }, - { 0x1015, E1K_82540, "82540EM Mobile" }, - { 0x1016, E1K_82540, "82540EP Mobile" }, - { 0x1017, E1K_82540, "82540EP Desktop" }, - { 0x100E, E1K_82540, "82540EM Desktop" }, - { 0 , 0 } -}; - -/* - * local variables - ****************************************************************************** - */ -static e1k_st m_e1k __attribute__ ((aligned(16))); -static long dma_offset; - -/* - * global functions - ****************************************************************************** - */ -int -check_driver(uint16_t vendor_id, uint16_t device_id); - -static int e1k_init(net_driver_t *driver); -static int e1k_term(void); -static int e1k_xmit(char *f_buffer_pc, int f_len_i); -static int e1k_receive(char *f_buffer_pc, int f_len_i); - -/** - * Translate virtual to "physical" address, ie. an address - * which can be used for DMA transfers. - */ -static uint64_t -virt2dma(void *addr) -{ - return (uint64_t)addr + dma_offset; -} - -static void * -dma2virt(uint64_t addr) -{ - return (void *)(addr - dma_offset); -} - -/* - * local inline functions for e1k register access - ****************************************************************************** - */ -static uint32_t -e1k_rd32(uint16_t f_offs_u16) -{ // caution: shall only be used after initialization! - return bswap_32(rd32(m_e1k.m_baseaddr_u64 + (uint64_t) f_offs_u16)); -} - -/* not used so far -static uint16_t -e1k_rd16(uint16_t f_offs_u16) -{ // caution: shall only be used after initialization! - return bswap_16(rd16(m_e1k.m_baseaddr_u64 + (uint64_t) f_offs_u16)); -}*/ - -/* not used so far -static uint8_t -e1k_rd08(uint16_t f_offs_u16) -{ // caution: shall only be used after initialization! - return rd08(m_e1k.m_baseaddr_u64 + (uint64_t) f_offs_u16); -}*/ - -static void -e1k_wr32(uint16_t f_offs_u16, uint32_t f_val_u32) -{ // caution: shall only be used after initialization! - wr32(m_e1k.m_baseaddr_u64 + (uint64_t) f_offs_u16, bswap_32(f_val_u32)); -} - -/* not used so far -static void -e1k_wr16(uint16_t f_offs_u16, uint16_t f_val_u16) -{ // caution: shall only be used after initialization! - wr16(m_e1k.m_baseaddr_u64 + (uint64_t) f_offs_u16, bswap_16(f_val_u16)); -}*/ - -/* not used so far -static void -e1k_wr08(uint16_t f_offs_u16, uint8_t f_val_u08) -{ // caution: shall only be used after initialization! - wr08(m_e1k.m_baseaddr_u64 + (uint64_t) f_offs_u16, f_val_u08); -}*/ - -static void -e1k_setb32(uint16_t f_offs_u16, uint32_t f_mask_u32) -{ - uint32_t v; - - v = e1k_rd32(f_offs_u16); - v |= f_mask_u32; - e1k_wr32(f_offs_u16, v); -} - -/* not used so far -static void -e1k_setb16(uint16_t f_offs_u16, uint16_t f_mask_u16) -{ - uint16_t v; - v = e1k_rd16(f_offs_u16); - v |= f_mask_u16; - e1k_wr16(f_offs_u16, v); -}*/ - -/* not used so far -static void -e1k_setb08(uint16_t f_offs_u16, uint8_t f_mask_u08) -{ - uint8_t v; - v = e1k_rd08(f_offs_u16); - v |= f_mask_u08; - e1k_wr08(f_offs_u16, v); -}*/ - -static void -e1k_clrb32(uint16_t f_offs_u16, uint32_t f_mask_u32) -{ - uint32_t v; - - v = e1k_rd32(f_offs_u16); - v &= ~f_mask_u32; - e1k_wr32(f_offs_u16, v); -} - -/* not used so far -static void -e1k_clrb16(uint16_t f_offs_u16, uint16_t f_mask_u16) -{ - uint16_t v; - - v = e1k_rd16(f_offs_u16); - v &= ~f_mask_u16; - e1k_wr16(f_offs_u16, v); -}*/ - -/* not used so far -static void -e1k_clrb08(uint16_t f_offs_u16, uint8_t f_mask_u08) -{ - uint8_t v; - v = e1k_rd08(f_offs_u16); - v &= ~f_mask_u08; - e1k_wr08(f_offs_u16, v); -}*/ - -static int32_t -e1k_eep_rd16(uint8_t f_offs_u08, uint16_t *f_data_pu16) -{ - uint32_t i; - uint32_t v; - int32_t done_shft; - int32_t addr_shft; - - if(IS_82541 || IS_82547) { - addr_shft = 2; - done_shft = 1; - } else { - addr_shft = 8; - done_shft = 4; - } - - /* - * initiate eeprom read - */ - e1k_wr32(EERD, ((uint32_t) f_offs_u08 << addr_shft) | // address - BIT32(0)); // start read - - /* - * wait for read done bit to be set - */ - i = 1000; - v = e1k_rd32(EERD); - while ((--i) && - ((v & BIT32(done_shft)) == 0)) { - SLOF_msleep(1); - v = e1k_rd32(EERD); - } - - /* - * return on error - */ - if ((v & BIT32(done_shft)) == 0) { - return -1; - } - - /* - * return data - */ - *f_data_pu16 = (uint16_t) ((v >> 16) & 0xffff); - - return 0; -} - -/* - * ring initialization - */ -static void -e1k_init_receiver(void) -{ - uint32_t i; - uint64_t addr; - - /* - * disable receiver for initialization - */ - e1k_wr32(RCTL, 0); - - /* - * clear receive desciptors and setup buffer pointers - */ - for (i = 0; i < E1K_NUM_RX_DESC; i++) { - memset((uint8_t *) &m_e1k.m_rx_ring_pst[i], 0, - sizeof(e1k_rx_desc_st)); - mb(); - - m_e1k.m_rx_ring_pst[i].m_buffer_u64 = - bswap_64(virt2dma(&m_e1k.m_rx_buffer_pu08[i][0])); - } - - /* - * initialize previously received index - */ - m_e1k.m_rx_next_u32 = 0; - - /* - * setup the base address and the length of the rx descriptor ring - */ - addr = virt2dma(&m_e1k.m_rx_ring_pst[0]); - e1k_wr32(RDBAH, (uint32_t) ((uint64_t) addr >> 32)); - e1k_wr32(RDBAL, (uint32_t) ((uint64_t) addr & 0xffffffff)); - e1k_wr32(RDLEN, E1K_NUM_RX_DESC * sizeof(e1k_rx_desc_st)); - - /* - * setup the rx head and tail descriptor indices - */ - e1k_wr32(RDH, 0); - e1k_wr32(RDT, E1K_NUM_RX_DESC - 1); - - /* - * setup the receive delay timer register - */ - e1k_wr32(RDTR, 0); - - /* - * setup the receive control register - */ - e1k_wr32(RCTL, BIT32( 1) | // enable receiver - BIT32( 4) | // enable multicast reception - BIT32(15)); // broadcast accept mode - // packet size 2048 - // no buffer extension -} - -static void -e1k_init_transmitter(void) -{ - uint32_t i; - uint64_t addr; - - /* - * clear transmit desciptors and setup buffer pointers - */ - for (i = 0; i < E1K_NUM_TX_DESC; i++) { - memset((uint8_t *) &m_e1k.m_tx_ring_pst[i], 0, - sizeof(e1k_tx_desc_st)); - mb(); - - m_e1k.m_tx_ring_pst[i].m_buffer_u64 = - bswap_64(virt2dma(&m_e1k.m_tx_buffer_pu08[i][0])); - } - - /* - * setup the base address and the length of the tx descriptor ring - */ - addr = virt2dma(&m_e1k.m_tx_ring_pst[0]); - e1k_wr32(TDBAH, (uint32_t) ((uint64_t) addr >> 32)); - e1k_wr32(TDBAL, (uint32_t) ((uint64_t) addr & 0xffffffff)); - e1k_wr32(TDLEN, E1K_NUM_TX_DESC * sizeof(e1k_tx_desc_st)); - - /* - * setup the rx head and tail descriptor indices - */ - e1k_wr32(TDH, 0); - e1k_wr32(TDT, 0); - - /* - * initialize the transmit control register - */ - e1k_wr32(TCTL, BIT32(1) | // enable transmitter - BIT32(3) | // pad short packets - ((uint32_t) 0x0f << 4) | // collision threshhold - ((uint32_t) 0x40 << 12)); // collision distance -} - -static int32_t -e1k_mac_init(uint8_t *f_mac_pu08) -{ - uint32_t l_ah_u32; - uint32_t l_al_u32; - uint32_t i; - uint32_t v; - - /* - * Use MAC address from device tree if possible - */ - for (i = 0, v = 0; i < 6; i++) { - v += (uint32_t) f_mac_pu08[i]; - } - - if (v != 0) { - /* - * use passed mac address for transmission to nic - */ - l_al_u32 = ((uint32_t) f_mac_pu08[3] << 24); - l_al_u32 |= ((uint32_t) f_mac_pu08[2] << 16); - l_al_u32 |= ((uint32_t) f_mac_pu08[1] << 8); - l_al_u32 |= ((uint32_t) f_mac_pu08[0] << 0); - l_ah_u32 = ((uint32_t) f_mac_pu08[5] << 8); - l_ah_u32 |= ((uint32_t) f_mac_pu08[4] << 0); - } else { - /* - * read mac address from eeprom - */ - uint16_t w[3]; // 3 16 bit words from eeprom - - for (i = 0; i < 3; i++) { - if (e1k_eep_rd16(EEPROM_MAC_OFFS + i, &w[i]) != 0) { - printf("Failed to read MAC address from EEPROM!\n"); - return -1; - } - } - - /* - * invert the least significant bit for 82546 dual port - * if the second device is in use (remember word is byteswapped) - */ - if ((IS_82546) && - ((e1k_rd32(STATUS) & BIT32(2)) != 0)) { - w[2] ^= (uint16_t) 0x100; - } - - /* - * store mac address for transmission to nic - */ - l_ah_u32 = ((uint32_t) w[2] << 0); - l_al_u32 = ((uint32_t) w[1] << 16); - l_al_u32 |= ((uint32_t) w[0] << 0); - - /* - * return mac address - * mac address in eeprom is stored byteswapped - */ - f_mac_pu08[1] = (uint8_t) ((w[0] >> 8) & 0xff); - f_mac_pu08[0] = (uint8_t) ((w[0] >> 0) & 0xff); - f_mac_pu08[3] = (uint8_t) ((w[1] >> 8) & 0xff); - f_mac_pu08[2] = (uint8_t) ((w[1] >> 0) & 0xff); - f_mac_pu08[5] = (uint8_t) ((w[2] >> 8) & 0xff); - f_mac_pu08[4] = (uint8_t) ((w[2] >> 0) & 0xff); - } - - /* - * insert mac address in receive address register - * and set AV bit - */ - e1k_wr32(RAL0, l_al_u32); - e1k_wr32(RAH0, l_ah_u32 | BIT32(31)); - - /* - * clear remaining receive address registers - */ - for (i = 1; i < NUM_MAC_ADDR; i++) { - e1k_wr32(RAL0 + i * sizeof(uint64_t), 0); - e1k_wr32(RAH0 + i * sizeof(uint64_t), 0); - } - - return 0; -} - - -/* - * interface - ****************************************************************************** - */ - -/* - * e1k_receive - */ -static int -e1k_receive(char *f_buffer_pc, int f_len_i) -{ - uint32_t l_rdh_u32 = e1k_rd32(RDH); // this includes needed dummy read - e1k_rx_desc_st *rx; - int l_ret_i; - - #ifdef E1K_DEBUG - #ifdef E1K_SHOW_RCV_DATA - int i; - #endif - #endif - - /* - * check whether new packets have arrived - */ - if (m_e1k.m_rx_next_u32 == l_rdh_u32) { - return 0; - } - - /* - * get a pointer to the next rx descriptor for ease of use - */ - rx = &m_e1k.m_rx_ring_pst[m_e1k.m_rx_next_u32]; - - /* - * check whether the descriptor done bit is set - */ - if ((rx->m_sta_u08 & 0x1) == 0) { - return 0; - } - - /* - * get the length of the packet, throw away checksum - */ - l_ret_i = (int) bswap_16(rx->m_len_u16) - (int) 4; - - /* - * copy the data - */ - memcpy((uint8_t *) f_buffer_pc, dma2virt(bswap_64(rx->m_buffer_u64)), - (size_t) l_ret_i); - - #ifdef E1K_DEBUG - #if defined(E1K_SHOW_RCV) || defined(E1K_SHOW_RCV_DATA) - printf("e1k: %d bytes received\n", l_ret_i); - #endif - - #ifdef E1K_SHOW_RCV_DATA - for (i = 0; i < l_ret_i; i++) { - - if ((i & 0x1f) == 0) { - printf("\n "); - } - - printf("%02X ", f_buffer_pc[i]); - } - - printf("\n\n"); - #endif - #endif - - /* - * clear descriptor for reusage, but leave buffer pointer untouched - */ - memset((uint8_t *) &rx->m_len_u16, 0, - sizeof(e1k_rx_desc_st) - sizeof(uint64_t)); - mb(); - - /* - * write new tail pointer - */ - e1k_wr32(RDT, m_e1k.m_rx_next_u32); - - /* - * update next receive index - */ - m_e1k.m_rx_next_u32 = (m_e1k.m_rx_next_u32 + 1) & (E1K_NUM_RX_DESC - 1); - - return l_ret_i; -} - -static int -e1k_xmit(char *f_buffer_pc, int f_len_i) -{ - uint32_t l_tdh_u32 = e1k_rd32(TDH); - uint32_t l_tdt_u32 = e1k_rd32(TDT); - uint32_t l_pre_u32 = (l_tdh_u32 + (E1K_NUM_TX_DESC - 1)) & - (E1K_NUM_TX_DESC - 1); - e1k_tx_desc_st *tx; - #if defined(E1K_DEBUG) && defined(E1K_SHOW_XMIT_DATA) - int i; - #endif - - /* - * check for available buffers - */ - if (l_pre_u32 == l_tdt_u32) { - return 0; - } - - /* - * get a pointer to the next tx descriptor for ease of use - */ - tx = &m_e1k.m_tx_ring_pst[l_tdt_u32]; - - /* - * copy the data - */ - memcpy(dma2virt(bswap_64(tx->m_buffer_u64)), (uint8_t *) f_buffer_pc, - (size_t) f_len_i); - - /* - * insert length & command flags - */ - tx->m_len_u16 = bswap_16((uint16_t) f_len_i); - tx->m_cmd_u08 = (BIT08(0) | // EOP - BIT08(1)); // IFCS - tx->m_sta_u08 = 0; - mb(); - - /* - * update tail index - */ - l_tdt_u32 = (l_tdt_u32 + 1) & (E1K_NUM_TX_DESC - 1); - e1k_wr32(TDT, l_tdt_u32); - - #ifdef E1K_DEBUG - #if defined(E1K_SHOW_XMIT) || defined(E1K_SHOW_XMIT_DATA) - printf("e1k: %d bytes transmitted\n", bswap_16(tx->m_len_u16)); - #endif - - #ifdef E1K_SHOW_XMIT_DATA - for (i = 0; i < bswap_16(tx->m_len_u16); i++) { - - if ((i & 0x1f) == 0) { - printf("\n "); - } - - f_buffer_pc = dma2virt(bswap_64(tx->m_buffer_u64)); - printf("%02X ", f_buffer_pc[i]); - } - - printf("\n\n"); - #endif - #endif - - return f_len_i; -} - -int -check_driver(uint16_t vendor_id, uint16_t device_id) -{ - uint64_t i; - - /* - * checks whether the driver is handling this device - * by verifying vendor & device id - * vendor id 0x8086 == Intel - */ - if (vendor_id != 0x8086) { - #ifdef E1K_DEBUG - printf("e1k: netdevice with vendor id %04X not supported\n", - vendor_id); - #endif - return -1; - } - - for (i = 0; e1k_dev[i].m_dev_u32 != 0; i++) { - if (e1k_dev[i].m_dev_u32 == (uint32_t) device_id) { - break; - } - } - - if (e1k_dev[i].m_dev_u32 == 0) { - #ifdef E1K_DEBUG - printf("e1k: netdevice with device id %04X not supported\n", - device_id); - #endif - return -1; - } - - /* - * initialize static variables - */ - m_e1k.m_device_u64 = e1k_dev[i].m_devmsk_u64; - m_e1k.m_baseaddr_u64 = 0; - - // success - #ifdef E1K_DEBUG - printf("e1k: found device %s\n", e1k_dev[i].m_name); - #endif - - return 0; -} - -static int -e1k_init(net_driver_t *driver) -{ - uint32_t i; - uint32_t v; - - if (!driver) - return -1; - - #ifdef E1K_DEBUG - printf("\ne1k: initializing\n"); - #endif - - dma_offset = SLOF_dma_map_in(&m_e1k, sizeof(m_e1k), 0); - #ifdef E1K_DEBUG - printf("e1k: dma offset: %lx - %lx = %lx\n", dma_offset, (long)&m_e1k, - dma_offset - (long)&m_e1k); - #endif - dma_offset = dma_offset - (long)&m_e1k; - - /* - * setup register & memory base addresses of NIC - */ - //m_e1k.m_baseaddr_u64 = baseaddr; - #ifdef E1K_DEBUG - printf("e1k: base address register = 0x%llx\n", m_e1k.m_baseaddr_u64); - #endif - - /* - * e1k hardware initialization - */ - - /* - * at first disable all interrupts - */ - e1k_wr32(IMC, (uint32_t) ~0); - - /* - * check for link up - */ - #ifdef E1K_DEBUG - printf("e1k: checking link status..\n"); - #endif - - i = 50; - v = e1k_rd32(STATUS); - while ((--i) && - ((v & BIT32(1)) == 0)) { - SLOF_msleep(100); - v = e1k_rd32(STATUS); - } - - if ((v & BIT32(1)) == 0) { - #ifdef E1K_DEBUG - printf("e1k: link is down.\n"); - printf(" terminating.\n"); - #endif - - return -1; - } - - #ifdef E1K_DEBUG - printf("e1k: link is up\n"); - - switch ((v >> 6) & 0x3) { - case 0: { - printf(" 10 Mb/s\n"); - } break; - case 1: { - printf(" 100 Mb/s\n"); - } break; - case 2: - case 3: { - printf(" 1000 Mb/s\n"); - } break; - } - - if ((v & BIT32(0)) == 0) { - printf(" half-duplex\n"); - } else { - printf(" full-duplex\n"); - } - #endif - - /* - * initialize mac address - */ - #ifdef E1K_DEBUG - printf("e1k: initializing mac address.. "); - #endif - if (e1k_mac_init((uint8_t *)driver->mac_addr) != 0) { - #ifdef E1K_DEBUG - printf("failed.\n"); - printf(" terminating.\n"); - #endif - - return -1; - } - - #ifdef E1K_DEBUG - printf("done.\n"); - printf(" mac address = %02X:%02X:%02X:%02X:%02X:%02X\n", - driver->mac_addr[0], driver->mac_addr[1], driver->mac_addr[2], - driver->mac_addr[3], driver->mac_addr[4], driver->mac_addr[5]); - #endif - - /* - * initialize transmitter - */ - #ifdef E1K_DEBUG - printf("e1k: initializing transmitter.. "); - #endif - e1k_init_transmitter(); - #ifdef E1K_DEBUG - printf("done.\n"); - #endif - - /* - * initialize receiver - */ - #ifdef E1K_DEBUG - printf("e1k: initializing receiver.. "); - #endif - e1k_init_receiver(); - #ifdef E1K_DEBUG - printf("done.\n"); - printf("e1k: initialization complete\n"); - #endif - - driver->running = 1; - - return 0; -} - -static int -e1k_reset(void) -{ - /* - * reset the PHY - */ - e1k_setb32(CTRL, BIT32(31)); - SLOF_msleep(10); - - /* - * reset the MAC - */ - e1k_setb32(CTRL, BIT32(26)); - SLOF_msleep(10); - - return 0; -} - -static int -e1k_term(void) -{ - #ifdef E1K_DEBUG - printf("e1k: shutdown.. "); - #endif - - /* - * disable receiver & transmitter - */ - e1k_wr32(RCTL, 0); - e1k_wr32(TCTL, 0); - SLOF_msleep(10); - - /* - * reset the ring indices - */ - e1k_wr32(RDH, 0); - e1k_wr32(RDT, 0); - e1k_wr32(TDH, 0); - e1k_wr32(TDT, 0); - - /* - * disable receive address - */ - e1k_clrb32(RAH0, BIT32(31)); - - /* - * reset the mac/phy - */ - e1k_reset(); - - /* - * Disable DMA translation - */ - SLOF_dma_map_out((long)virt2dma(&m_e1k), (void *)&m_e1k, (long)sizeof(m_e1k)); - - #ifdef E1K_DEBUG - printf("done.\n"); - #endif - - return 0; -} - -net_driver_t *e1k_open(uint64_t baseaddr) -{ - net_driver_t *driver; - - m_e1k.m_baseaddr_u64 = baseaddr; - driver = SLOF_alloc_mem(sizeof(*driver)); - if (!driver) { - printf("Unable to allocate virtio-net driver\n"); - return NULL; - } - memset(driver, 0, sizeof(*driver)); - - if (e1k_init(driver)) - goto FAIL; - - return driver; - -FAIL: SLOF_free_mem(driver, sizeof(*driver)); - return NULL; - - return 0; -} - -void e1k_close(net_driver_t *driver) -{ - if (driver->running == 0) - return; - - e1k_term(); - driver->running = 0; - SLOF_free_mem(driver, sizeof(*driver)); -} - -int e1k_read(char *buf, int len) -{ - if (buf) - return e1k_receive(buf, len); - return -1; -} - -int e1k_write(char *buf, int len) -{ - if (buf) - return e1k_xmit(buf, len); - return -1; -} - -int e1k_mac_setup(uint16_t vendor_id, uint16_t device_id, - uint64_t baseaddr, char *mac_addr) -{ - if (check_driver(vendor_id, device_id)) - return -1; - - m_e1k.m_baseaddr_u64 = baseaddr; - memset(mac_addr, 0, 6); - - return e1k_mac_init((uint8_t *)mac_addr); -} diff --git a/qemu/roms/SLOF/lib/libe1k/e1k.code b/qemu/roms/SLOF/lib/libe1k/e1k.code deleted file mode 100644 index 225ed4e83..000000000 --- a/qemu/roms/SLOF/lib/libe1k/e1k.code +++ /dev/null @@ -1,75 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -/* - * libe1k Forth wrapper - */ - -#include <e1k.h> - -// : e1k-open ( baseaddr -- false | [ driver true ] ) -PRIM(E1K_X2d_OPEN) -{ - uint64_t baseaddr = TOS.u; POP; - net_driver_t *net_driver = e1k_open(baseaddr); - if (net_driver) { - PUSH; - TOS.u = (unsigned long)net_driver; PUSH; - TOS.n = -1; - } else { - PUSH; - TOS.n = 0; - } -} -MIRP - -// : e1k-close ( driver -- ) -PRIM(E1K_X2d_CLOSE) -{ - net_driver_t *driver = TOS.a; POP; - e1k_close(driver); -} -MIRP - - -// : e1k-read ( addr len -- actual ) -PRIM(E1K_X2d_READ) -{ - int len = TOS.u; POP; - TOS.n = e1k_read(TOS.a, len); -} -MIRP - -// : e1k-write ( addr len -- actual ) -PRIM(E1K_X2d_WRITE) -{ - int len = TOS.u; POP; - TOS.n = e1k_write(TOS.a, len); -} -MIRP - -// : e1k-mac-setup ( vendor-id device-id baseaddr addr -- false | [ mac-addr len true ] ) -PRIM(E1K_X2d_MAC_X2d_SETUP) -{ - char *mac_addr = TOS.a; POP; - uint64_t baseaddr = TOS.u; POP; - unsigned int device_id = TOS.u; POP; - - int ret = e1k_mac_setup(TOS.u, device_id, baseaddr, mac_addr); - if (!ret) { - TOS.a = mac_addr; PUSH; - TOS.n = 6; PUSH; - TOS.n = -1; - } else - TOS.n = 0; -} -MIRP diff --git a/qemu/roms/SLOF/lib/libe1k/e1k.h b/qemu/roms/SLOF/lib/libe1k/e1k.h deleted file mode 100644 index c88b3e561..000000000 --- a/qemu/roms/SLOF/lib/libe1k/e1k.h +++ /dev/null @@ -1,108 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2007, 2011, 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -/* - * Definitions for the e1000 Gigabit Ethernet Driver for SLOF - */ - -#include <stdint.h> -#include <cache.h> - -// compiler switches - -// Debug switches -//#define E1K_DEBUG // main debug switch, w/o it the other ones don't work -//#define E1K_SHOW_RCV -//#define E1K_SHOW_RCV_DATA -//#define E1K_SHOW_XMIT -//#define E1K_SHOW_XMIT_DATA - -/* - * pci register offsets - */ -// PCI command register -#define PCI_COM_R ((uint16_t) 0x0004) -// PCI Cache Line Size register -#define PCI_CACHELS_R ((uint16_t) 0x000c) -// PCI bar1 register -#define PCI_BAR1_R ((uint16_t) 0x0010) -// PCI bar2 register -#define PCI_BAR2_R ((uint16_t) 0x0014) -// PCI bar1 register -#define PCI_SUBID_R ((uint16_t) 0x002e) - -/* - * e1000 register offsets - */ -// Device Control register -#define CTRL ((uint16_t) 0x0000) -// Device Status register -#define STATUS ((uint16_t) 0x0008) -// Eeprom Read register -#define EERD ((uint16_t) 0x0014) -// Interrupt Mask Clear register -#define IMC ((uint16_t) 0x00d8) -// Receive Control register -#define RCTL ((uint16_t) 0x0100) -// Receive Descriptor Base Address Low register -#define RDBAL ((uint16_t) 0x2800) -// Receive Descriptor Base Address High register -#define RDBAH ((uint16_t) 0x2804) -// Receive Descriptor Length register -#define RDLEN ((uint16_t) 0x2808) -// Receive Descriptor Head register -#define RDH ((uint16_t) 0x2810) -// Receive Descriptor Tail register -#define RDT ((uint16_t) 0x2818) -// Receive Delay Timer register -#define RDTR ((uint16_t) 0x2820) -// Transmit Control register -#define TCTL ((uint16_t) 0x0400) -// Transmit Descriptor Base Address Low register -#define TDBAL ((uint16_t) 0x3800) -// Transmit Descriptor Base Address High register -#define TDBAH ((uint16_t) 0x3804) -// Transmit Descriptor Length register -#define TDLEN ((uint16_t) 0x3808) -// Transmit Descriptor Head register -#define TDH ((uint16_t) 0x3810) -// Transmit Descriptor Tail register -#define TDT ((uint16_t) 0x3818) -// Receive Address Low register -#define RAL0 ((uint16_t) 0x5400) -// Receive Address High register -#define RAH0 ((uint16_t) 0x5404) - - -/* - * useful def's - */ -#define rd08(a) ci_read_8((uint32_t *)(a)) -#define rd16(a) ci_read_16((uint32_t *)(a)) -#define rd32(a) ci_read_32((uint32_t *)(a)) -#define wr08(a,v) ci_write_8((uint32_t *)(a), (v)) -#define wr16(a,v) ci_write_16((uint32_t *)(a), (v)) -#define wr32(a,v) ci_write_32((uint32_t *)(a), (v)) -//#define printk snk_kernel_interface->print -//#define ms_delay snk_kernel_interface->ms_delay - -#define BIT08(bit) ((uint8_t) 0x1 << (bit)) -#define BIT16(bit) ((uint16_t) 0x1 << (bit)) -#define BIT32(bit) ((uint32_t) 0x1 << (bit)) - -//#define mb() asm volatile("sync" ::: "memory"); - -extern net_driver_t *e1k_open(uint64_t baseaddr); -extern void e1k_close(net_driver_t *driver); -extern int e1k_read(char *buf, int len); -extern int e1k_write(char *buf, int len); -extern int e1k_mac_setup(uint16_t vendor_id, uint16_t device_id, - uint64_t baseaddr, char *mac_addr); diff --git a/qemu/roms/SLOF/lib/libe1k/e1k.in b/qemu/roms/SLOF/lib/libe1k/e1k.in deleted file mode 100644 index a9cb13f83..000000000 --- a/qemu/roms/SLOF/lib/libe1k/e1k.in +++ /dev/null @@ -1,21 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -/* - * libe1k bindings for Forth - definitions - */ - -cod(E1K-OPEN) -cod(E1K-CLOSE) -cod(E1K-READ) -cod(E1K-WRITE) -cod(E1K-MAC-SETUP) diff --git a/qemu/roms/SLOF/lib/libelf/Makefile b/qemu/roms/SLOF/lib/libelf/Makefile deleted file mode 100644 index 34a8f20b6..000000000 --- a/qemu/roms/SLOF/lib/libelf/Makefile +++ /dev/null @@ -1,47 +0,0 @@ -# ***************************************************************************** -# * Copyright (c) 2004, 2011 IBM Corporation -# * All rights reserved. -# * This program and the accompanying materials -# * are made available under the terms of the BSD License -# * which accompanies this distribution, and is available at -# * http://www.opensource.org/licenses/bsd-license.php -# * -# * Contributors: -# * IBM Corporation - initial implementation -# ****************************************************************************/ - -TOPCMNDIR ?= ../.. - -include $(TOPCMNDIR)/make.rules - -CPPFLAGS = -I../libc/include $(CPUARCHDEF) -I$(INCLCMNDIR) -I$(INCLCMNDIR)/$(CPUARCH) -LDFLAGS= -nostdlib - -TARGET = ../libelf.a - -all: $(TARGET) - -SRCS = elf.c elf32.c elf64.c elf_claim.c - -OBJS = $(SRCS:%.c=%.o) - -$(TARGET): $(OBJS) - $(AR) -rc $@ $(OBJS) - $(RANLIB) $@ - -clean: - $(RM) $(TARGET) $(OBJS) - -distclean: clean - $(RM) Makefile.dep - -# Rules for creating the dependency file: -depend: - $(RM) Makefile.dep - $(MAKE) Makefile.dep - -Makefile.dep: Makefile - $(CC) -MM $(CPPFLAGS) $(CFLAGS) $(SRCS) > Makefile.dep - -# Include dependency file if available: --include Makefile.dep diff --git a/qemu/roms/SLOF/lib/libelf/elf.c b/qemu/roms/SLOF/lib/libelf/elf.c deleted file mode 100644 index db2d2abc9..000000000 --- a/qemu/roms/SLOF/lib/libelf/elf.c +++ /dev/null @@ -1,190 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2011 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -/* - * ELF loader - */ - -#include <string.h> -#include <cache.h> -#include <libelf.h> -#include <byteorder.h> - -/** - * elf_check_file tests if the file at file_addr is - * a correct endian, ELF PPC executable - * @param file_addr pointer to the start of the ELF file - * @return the class (1 for 32 bit, 2 for 64 bit) - * -1 if it is not an ELF file - * -2 if it has the wrong endianness - * -3 if it is not an ELF executable - * -4 if it is not for PPC - */ -static int -elf_check_file(unsigned long *file_addr) -{ - struct ehdr *ehdr = (struct ehdr *) file_addr; - uint8_t native_endian; - - /* check if it is an ELF image at all */ - if (cpu_to_be32(ehdr->ei_ident) != 0x7f454c46) - return -1; - -#ifdef __BIG_ENDIAN__ - native_endian = ELFDATA2MSB; -#else - native_endian = ELFDATA2LSB; -#endif - - if (native_endian != ehdr->ei_data) { - switch (ehdr->ei_class) { - case 1: - elf_byteswap_header32(file_addr); - break; - case 2: - elf_byteswap_header64(file_addr); - break; - } - } - - /* check if it is an ELF executable ... and also - * allow DYN files, since this is specified by ePAPR */ - if (ehdr->e_type != ET_EXEC && ehdr->e_type != ET_DYN) - return -3; - - /* check if it is a PPC ELF executable */ - if (ehdr->e_machine != 0x14 && ehdr->e_machine != 0x15) - return -4; - - return ehdr->ei_class; -} - -/** - * load_elf_file tries to load the ELF file specified in file_addr - * - * it first checks if the file is a PPC ELF executable and then loads - * the segments depending if it is a 64bit or 32 bit ELF file - * - * @param file_addr pointer to the start of the elf file - * @param entry pointer where the ELF loader will store - * the entry point - * @param pre_load handler that is called before copying a segment - * @param post_load handler that is called after copying a segment - * @return 1 for a 32 bit file - * 2 for a 64 bit BE file - * 3 for a 64 bit LE ABIv1 file - * 4 for a 64 bit LE ABIv2 file - * 5 for a 32 bit LE ABIv1 file - * anything else means an error during load - */ -int -elf_load_file(void *file_addr, unsigned long *entry, - int (*pre_load)(void*, long), - void (*post_load)(void*, long)) -{ - int type = elf_check_file(file_addr); - struct ehdr *ehdr = (struct ehdr *) file_addr; - - switch (type) { - case 1: - *entry = elf_load_segments32(file_addr, 0, pre_load, post_load); - if (ehdr->ei_data != ELFDATA2MSB) { - type = 5; /* LE32 ABIv1 */ - } - break; - case 2: - *entry = elf_load_segments64(file_addr, 0, pre_load, post_load); - if (ehdr->ei_data != ELFDATA2MSB) { - uint32_t flags = elf_get_eflags_64(file_addr); - if ((flags & 0x3) == 2) - type = 4; /* LE64 ABIv2 */ - else - type = 3; /* LE64 ABIv1 */ - } - break; - } - if (*entry == 0) - type = 0; - - return type; -} - - -/** - * load_elf_file_to_addr loads an ELF file to given address. - * This is useful for 64-bit vmlinux images that use the virtual entry - * point address in their headers, and thereby need a special treatment. - * - * @param file_addr pointer to the start of the elf file - * @param entry pointer where the ELF loader will store - * the entry point - * @param pre_load handler that is called before copying a segment - * @param post_load handler that is called after copying a segment - * @return 1 for a 32 bit file - * 2 for a 64 bit file - * anything else means an error during load - */ -int -elf_load_file_to_addr(void *file_addr, void *addr, unsigned long *entry, - int (*pre_load)(void*, long), - void (*post_load)(void*, long)) -{ - int type; - long offset; - - type = elf_check_file(file_addr); - - switch (type) { - case 1: - /* Parse 32-bit image */ - offset = (long)addr - elf_get_base_addr32(file_addr); - *entry = elf_load_segments32(file_addr, offset, pre_load, - post_load) + offset; - // TODO: elf_relocate32(...) - break; - case 2: - /* Parse 64-bit image */ - offset = (long)addr - elf_get_base_addr64(file_addr); - *entry = elf_load_segments64(file_addr, offset, pre_load, - post_load) + offset; - elf_relocate64(file_addr, offset); - break; - } - - return type; -} - - -/** - * Get the base load address of the ELF image - * @return The base address or -1 for error - */ -long -elf_get_base_addr(void *file_addr) -{ - int type; - - type = elf_check_file(file_addr); - - switch (type) { - case 1: - /* Return 32-bit image base address */ - return elf_get_base_addr32(file_addr); - break; - case 2: - /* Return 64-bit image base address */ - return elf_get_base_addr64(file_addr); - break; - } - - return -1; -} diff --git a/qemu/roms/SLOF/lib/libelf/elf32.c b/qemu/roms/SLOF/lib/libelf/elf32.c deleted file mode 100644 index fea5cf420..000000000 --- a/qemu/roms/SLOF/lib/libelf/elf32.c +++ /dev/null @@ -1,193 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2011 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -/* - * 32-bit ELF loader - */ -#include <stdio.h> -#include <string.h> -#include <libelf.h> -#include <byteorder.h> - -struct ehdr32 { - uint32_t ei_ident; - uint8_t ei_class; - uint8_t ei_data; - uint8_t ei_version; - uint8_t ei_pad[9]; - uint16_t e_type; - uint16_t e_machine; - uint32_t e_version; - uint32_t e_entry; - uint32_t e_phoff; - uint32_t e_shoff; - uint32_t e_flags; - uint16_t e_ehsize; - uint16_t e_phentsize; - uint16_t e_phnum; - uint16_t e_shentsize; - uint16_t e_shnum; - uint16_t e_shstrndx; -}; - -struct phdr32 { - uint32_t p_type; - uint32_t p_offset; - uint32_t p_vaddr; - uint32_t p_paddr; - uint32_t p_filesz; - uint32_t p_memsz; - uint32_t p_flags; - uint32_t p_align; -}; - - -static struct phdr32* -get_phdr32(void *file_addr) -{ - return (struct phdr32 *) (((unsigned char *)file_addr) - + ((struct ehdr32 *)file_addr)->e_phoff); -} - -static void -load_segment(void *file_addr, struct phdr32 *phdr, signed long offset, - int (*pre_load)(void*, long), - void (*post_load)(void*, long)) -{ - unsigned long src = phdr->p_offset + (unsigned long) file_addr; - unsigned long destaddr; - - destaddr = (unsigned long)phdr->p_paddr; - destaddr = destaddr + offset; - - /* check if we're allowed to copy */ - if (pre_load != NULL) { - if (pre_load((void*)destaddr, phdr->p_memsz) != 0) - return; - } - - /* copy into storage */ - memmove((void *)destaddr, (void *)src, phdr->p_filesz); - - /* clear bss */ - memset((void *)(destaddr + phdr->p_filesz), 0, - phdr->p_memsz - phdr->p_filesz); - - if (phdr->p_memsz && post_load) { - post_load((void*)destaddr, phdr->p_memsz); - } -} - -unsigned int -elf_load_segments32(void *file_addr, signed long offset, - int (*pre_load)(void*, long), - void (*post_load)(void*, long)) -{ - struct ehdr32 *ehdr = (struct ehdr32 *) file_addr; - /* Calculate program header address */ - struct phdr32 *phdr = get_phdr32(file_addr); - int i; - - /* loop e_phnum times */ - for (i = 0; i <= ehdr->e_phnum; i++) { - /* PT_LOAD ? */ - if (phdr->p_type == 1) { - if (phdr->p_paddr != phdr->p_vaddr) { - printf("ELF32: VirtAddr(%lx) != PhysAddr(%lx) not supported, aborting\n", - (long)phdr->p_vaddr, (long)phdr->p_paddr); - return 0; - } - - /* copy segment */ - load_segment(file_addr, phdr, offset, pre_load, - post_load); - } - /* step to next header */ - phdr = (struct phdr32 *)(((uint8_t *)phdr) + ehdr->e_phentsize); - } - - /* Entry point is always a virtual address, so translate it - * to physical before returning it */ - return ehdr->e_entry; -} - -/** - * Return the base address for loading (i.e. the address of the first PT_LOAD - * segment) - * @param file_addr pointer to the ELF file in memory - * @return the base address - */ -long -elf_get_base_addr32(void *file_addr) -{ - struct ehdr32 *ehdr = (struct ehdr32 *) file_addr; - struct phdr32 *phdr = get_phdr32(file_addr); - int i; - - /* loop e_phnum times */ - for (i = 0; i <= ehdr->e_phnum; i++) { - /* PT_LOAD ? */ - if (phdr->p_type == 1) { - return phdr->p_paddr; - } - /* step to next header */ - phdr = (struct phdr32 *)(((uint8_t *)phdr) + ehdr->e_phentsize); - } - - return 0; -} - -uint32_t elf_get_eflags_32(void *file_addr) -{ - struct ehdr32 *ehdr = (struct ehdr32 *) file_addr; - - return ehdr->e_flags; -} - -void -elf_byteswap_header32(void *file_addr) -{ - struct ehdr32 *ehdr = (struct ehdr32 *) file_addr; - struct phdr32 *phdr; - int i; - - bswap_16p(&ehdr->e_type); - bswap_16p(&ehdr->e_machine); - bswap_32p(&ehdr->e_version); - bswap_32p(&ehdr->e_entry); - bswap_32p(&ehdr->e_phoff); - bswap_32p(&ehdr->e_shoff); - bswap_32p(&ehdr->e_flags); - bswap_16p(&ehdr->e_ehsize); - bswap_16p(&ehdr->e_phentsize); - bswap_16p(&ehdr->e_phnum); - bswap_16p(&ehdr->e_shentsize); - bswap_16p(&ehdr->e_shnum); - bswap_16p(&ehdr->e_shstrndx); - - phdr = get_phdr32(file_addr); - - /* loop e_phnum times */ - for (i = 0; i <= ehdr->e_phnum; i++) { - bswap_32p(&phdr->p_type); - bswap_32p(&phdr->p_offset); - bswap_32p(&phdr->p_vaddr); - bswap_32p(&phdr->p_paddr); - bswap_32p(&phdr->p_filesz); - bswap_32p(&phdr->p_memsz); - bswap_32p(&phdr->p_flags); - bswap_32p(&phdr->p_align); - - /* step to next header */ - phdr = (struct phdr32 *)(((uint8_t *)phdr) + ehdr->e_phentsize); - } -} diff --git a/qemu/roms/SLOF/lib/libelf/elf64.c b/qemu/roms/SLOF/lib/libelf/elf64.c deleted file mode 100644 index 37e9c10a9..000000000 --- a/qemu/roms/SLOF/lib/libelf/elf64.c +++ /dev/null @@ -1,473 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2011 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -/* - * 64-bit ELF loader for PowerPC. - * See the "64-bit PowerPC ELF Application Binary Interface Supplement" and - * the "ELF-64 Object File Format" documentation for details. - */ - -#include <string.h> -#include <stdio.h> -#include <libelf.h> -#include <byteorder.h> - -struct ehdr64 -{ - uint32_t ei_ident; - uint8_t ei_class; - uint8_t ei_data; - uint8_t ei_version; - uint8_t ei_pad[9]; - uint16_t e_type; - uint16_t e_machine; - uint32_t e_version; - uint64_t e_entry; - uint64_t e_phoff; - uint64_t e_shoff; - uint32_t e_flags; - uint16_t e_ehsize; - uint16_t e_phentsize; - uint16_t e_phnum; - uint16_t e_shentsize; - uint16_t e_shnum; - uint16_t e_shstrndx; -}; - -struct phdr64 -{ - uint32_t p_type; - uint32_t p_flags; - uint64_t p_offset; - uint64_t p_vaddr; - uint64_t p_paddr; - uint64_t p_filesz; - uint64_t p_memsz; - uint64_t p_align; -}; - -struct shdr64 -{ - uint32_t sh_name; /* Section name */ - uint32_t sh_type; /* Section type */ - uint64_t sh_flags; /* Section attributes */ - uint64_t sh_addr; /* Virtual address in memory */ - uint64_t sh_offset; /* Offset in file */ - uint64_t sh_size; /* Size of section */ - uint32_t sh_link; /* Link to other section */ - uint32_t sh_info; /* Miscellaneous information */ - uint64_t sh_addralign; /* Address alignment boundary */ - uint64_t sh_entsize; /* Size of entries, if section has table */ -}; - -struct rela /* RelA relocation table entry */ -{ - uint64_t r_offset; /* Address of reference */ - uint64_t r_info; /* Symbol index and type of relocation */ - int64_t r_addend; /* Constant part of expression */ -}; - -struct sym64 -{ - uint32_t st_name; /* Symbol name */ - uint8_t st_info; /* Type and Binding attributes */ - uint8_t st_other; /* Reserved */ - uint16_t st_shndx; /* Section table index */ - uint64_t st_value; /* Symbol value */ - uint64_t st_size; /* Size of object (e.g., common) */ -}; - - -/* For relocations */ -#define ELF_R_SYM(i) ((i)>>32) -#define ELF_R_TYPE(i) ((uint32_t)(i) & 0xFFFFFFFF) -#define ELF_R_INFO(s,t) ((((uint64_t) (s)) << 32) + (t)) - -/* - * Relocation types for PowerPC64. - */ -#define R_PPC64_NONE 0 -#define R_PPC64_ADDR32 1 -#define R_PPC64_ADDR24 2 -#define R_PPC64_ADDR16 3 -#define R_PPC64_ADDR16_LO 4 -#define R_PPC64_ADDR16_HI 5 -#define R_PPC64_ADDR16_HA 6 -#define R_PPC64_ADDR14 7 -#define R_PPC64_ADDR14_BRTAKEN 8 -#define R_PPC64_ADDR14_BRNTAKEN 9 -#define R_PPC64_REL24 10 -#define R_PPC64_REL14 11 -#define R_PPC64_REL14_BRTAKEN 12 -#define R_PPC64_REL14_BRNTAKEN 13 -#define R_PPC64_GOT16 14 -#define R_PPC64_GOT16_LO 15 -#define R_PPC64_GOT16_HI 16 -#define R_PPC64_GOT16_HA 17 -#define R_PPC64_COPY 19 -#define R_PPC64_GLOB_DAT 20 -#define R_PPC64_JMP_SLOT 21 -#define R_PPC64_RELATIVE 22 -#define R_PPC64_UADDR32 24 -#define R_PPC64_UADDR16 25 -#define R_PPC64_REL32 26 -#define R_PPC64_PLT32 27 -#define R_PPC64_PLTREL32 28 -#define R_PPC64_PLT16_LO 29 -#define R_PPC64_PLT16_HI 30 -#define R_PPC64_PLT16_HA 31 -#define R_PPC64_SECTOFF 33 -#define R_PPC64_SECTOFF_LO 34 -#define R_PPC64_SECTOFF_HI 35 -#define R_PPC64_SECTOFF_HA 36 -#define R_PPC64_ADDR30 37 -#define R_PPC64_ADDR64 38 -#define R_PPC64_ADDR16_HIGHER 39 -#define R_PPC64_ADDR16_HIGHERA 40 -#define R_PPC64_ADDR16_HIGHEST 41 -#define R_PPC64_ADDR16_HIGHESTA 42 -#define R_PPC64_UADDR64 43 -#define R_PPC64_REL64 44 -#define R_PPC64_PLT64 45 -#define R_PPC64_PLTREL64 46 -#define R_PPC64_TOC16 47 -#define R_PPC64_TOC16_LO 48 -#define R_PPC64_TOC16_HI 49 -#define R_PPC64_TOC16_HA 50 -#define R_PPC64_TOC 51 -#define R_PPC64_PLTGOT16 52 -#define R_PPC64_PLTGOT16_LO 53 -#define R_PPC64_PLTGOT16_HI 54 -#define R_PPC64_PLTGOT16_HA 55 -#define R_PPC64_ADDR16_DS 56 -#define R_PPC64_ADDR16_LO_DS 57 -#define R_PPC64_GOT16_DS 58 -#define R_PPC64_GOT16_LO_DS 59 -#define R_PPC64_PLT16_LO_DS 60 -#define R_PPC64_SECTOFF_DS 61 -#define R_PPC64_SECTOFF_LO_DS 62 -#define R_PPC64_TOC16_DS 63 -#define R_PPC64_TOC16_LO_DS 64 -#define R_PPC64_PLTGOT16_DS 65 -#define R_PPC64_PLTGOT16_LO_DS 66 -#define R_PPC64_TLS 67 -#define R_PPC64_DTPMOD64 68 -#define R_PPC64_TPREL16 69 -#define R_PPC64_TPREL16_LO 60 -#define R_PPC64_TPREL16_HI 71 -#define R_PPC64_TPREL16_HA 72 -#define R_PPC64_TPREL64 73 -#define R_PPC64_DTPREL16 74 -#define R_PPC64_DTPREL16_LO 75 -#define R_PPC64_DTPREL16_HI 76 -#define R_PPC64_DTPREL16_HA 77 -#define R_PPC64_DTPREL64 78 -#define R_PPC64_GOT_TLSGD16 79 -#define R_PPC64_GOT_TLSGD16_LO 80 -#define R_PPC64_GOT_TLSGD16_HI 81 -#define R_PPC64_GOT_TLSGD16_HA 82 -#define R_PPC64_GOT_TLSLD16 83 -#define R_PPC64_GOT_TLSLD16_LO 84 -#define R_PPC64_GOT_TLSLD16_HI 85 -#define R_PPC64_GOT_TLSLD16_HA 86 -#define R_PPC64_GOT_TPREL16_DS 87 -#define R_PPC64_GOT_TPREL16_LO_ DS 88 -#define R_PPC64_GOT_TPREL16_HI 89 -#define R_PPC64_GOT_TPREL16_HA 90 -#define R_PPC64_GOT_DTPREL16_DS 91 -#define R_PPC64_GOT_DTPREL16_LO_DS 92 -#define R_PPC64_GOT_DTPREL16_HI 93 -#define R_PPC64_GOT_DTPREL16_HA 94 -#define R_PPC64_TPREL16_DS 95 -#define R_PPC64_TPREL16_LO_DS 96 -#define R_PPC64_TPREL16_HIGHER 97 -#define R_PPC64_TPREL16_HIGHERA 98 -#define R_PPC64_TPREL16_HIGHEST 99 -#define R_PPC64_TPREL16_HIGHESTA 100 -#define R_PPC64_DTPREL16_DS 101 -#define R_PPC64_DTPREL16_LO_DS 102 -#define R_PPC64_DTPREL16_HIGHER 103 -#define R_PPC64_DTPREL16_HIGHERA 104 -#define R_PPC64_DTPREL16_HIGHEST 105 -#define R_PPC64_DTPREL16_HIGHESTA 106 - - -static struct phdr64* -get_phdr64(unsigned long *file_addr) -{ - return (struct phdr64 *) (((unsigned char *) file_addr) - + ((struct ehdr64 *)file_addr)->e_phoff); -} - -static void -load_segment64(unsigned long *file_addr, struct phdr64 *phdr, signed long offset, - int (*pre_load)(void*, long), - void (*post_load)(void*, long)) -{ - unsigned long src = phdr->p_offset + (unsigned long) file_addr; - unsigned long destaddr; - - destaddr = phdr->p_paddr + offset; - - /* check if we're allowed to copy */ - if (pre_load != NULL) { - if (pre_load((void*)destaddr, phdr->p_memsz) != 0) - return; - } - - /* copy into storage */ - memmove((void*)destaddr, (void*)src, phdr->p_filesz); - - /* clear bss */ - memset((void*)(destaddr + phdr->p_filesz), 0, - phdr->p_memsz - phdr->p_filesz); - - if (phdr->p_memsz && post_load != NULL) { - post_load((void*)destaddr, phdr->p_memsz); - } -} - -unsigned long -elf_load_segments64(void *file_addr, signed long offset, - int (*pre_load)(void*, long), - void (*post_load)(void*, long)) -{ - struct ehdr64 *ehdr = (struct ehdr64 *) file_addr; - /* Calculate program header address */ - struct phdr64 *phdr = get_phdr64(file_addr); - int i; - - /* loop e_phnum times */ - for (i = 0; i <= ehdr->e_phnum; i++) { - /* PT_LOAD ? */ - if (phdr->p_type == PT_LOAD) { - if (phdr->p_paddr != phdr->p_vaddr) { - printf("ELF64: VirtAddr(%lx) != PhysAddr(%lx) not supported, aborting\n", - (long)phdr->p_vaddr, (long)phdr->p_paddr); - return 0; - } - - /* copy segment */ - load_segment64(file_addr, phdr, offset, pre_load, post_load); - } - /* step to next header */ - phdr = (struct phdr64 *)(((uint8_t *)phdr) + ehdr->e_phentsize); - } - - /* Entry point is always a virtual address, so translate it - * to physical before returning it */ - return ehdr->e_entry; -} - -/** - * Return the base address for loading (i.e. the address of the first PT_LOAD - * segment) - * @param file_addr pointer to the ELF file in memory - * @return the base address - */ -long -elf_get_base_addr64(void *file_addr) -{ - struct ehdr64 *ehdr = (struct ehdr64 *) file_addr; - /* Calculate program header address */ - struct phdr64 *phdr = get_phdr64(file_addr); - int i; - - /* loop e_phnum times */ - for (i = 0; i <= ehdr->e_phnum; i++) { - /* PT_LOAD ? */ - if (phdr->p_type == PT_LOAD) { - /* Return base address */ - return phdr->p_paddr; - } - /* step to next header */ - phdr = (struct phdr64 *)(((uint8_t *)phdr) + ehdr->e_phentsize); - } - - return 0; -} - - -/** - * Apply one relocation entry. - */ -static void -elf_apply_rela64(void *file_addr, signed long offset, struct rela *relaentry, - struct sym64 *symtabentry) -{ - void *addr; - unsigned long s_a; - unsigned long base_addr; - - base_addr = elf_get_base_addr64(file_addr); - - /* Sanity check */ - if (relaentry->r_offset < base_addr) { - printf("\nELF relocation out of bounds!\n"); - return; - } - - base_addr += offset; - - /* Actual address where the relocation will be applied at. */ - addr = (void*)(relaentry->r_offset + offset); - - /* Symbol value (S) + Addend (A) */ - s_a = symtabentry->st_value + offset + relaentry->r_addend; - - switch (ELF_R_TYPE(relaentry->r_info)) { - case R_PPC64_ADDR32: /* S + A */ - *(uint32_t *)addr = (uint32_t) s_a; - break; - case R_PPC64_ADDR64: /* S + A */ - *(uint64_t *)addr = (uint64_t) s_a; - break; - case R_PPC64_TOC: /* .TOC */ - *(uint64_t *)addr += offset; - break; - case R_PPC64_ADDR16_HIGHEST: /* #highest(S + A) */ - *(uint16_t *)addr = ((s_a >> 48) & 0xffff); - break; - case R_PPC64_ADDR16_HIGHER: /* #higher(S + A) */ - *(uint16_t *)addr = ((s_a >> 32) & 0xffff); - break; - case R_PPC64_ADDR16_HI: /* #hi(S + A) */ - *(uint16_t *)addr = ((s_a >> 16) & 0xffff); - break; - case R_PPC64_ADDR16_LO: /* #lo(S + A) */ - *(uint16_t *)addr = s_a & 0xffff; - break; - case R_PPC64_ADDR16_LO_DS: - *(uint16_t *)addr = (s_a & 0xfffc); - break; - case R_PPC64_ADDR16_HA: /* #ha(S + A) */ - *(uint16_t *)addr = (((s_a >> 16) + ((s_a & 0x8000) ? 1 : 0)) - & 0xffff); - break; - - case R_PPC64_TOC16: /* half16* S + A - .TOC. */ - case R_PPC64_TOC16_LO_DS: - case R_PPC64_TOC16_LO: /* #lo(S + A - .TOC.) */ - case R_PPC64_TOC16_HI: /* #hi(S + A - .TOC.) */ - case R_PPC64_TOC16_HA: - case R_PPC64_TOC16_DS: /* (S + A - .TOC) >> 2 */ - case R_PPC64_REL14: - case R_PPC64_REL24: /* (S + A - P) >> 2 */ - case R_PPC64_REL64: /* S + A - P */ - case R_PPC64_GOT16_DS: - case R_PPC64_GOT16_LO_DS: - // printf("\t\tignoring relocation type %i\n", - // ELF_R_TYPE(relaentry->r_info)); - break; - default: - printf("ERROR: Unhandled relocation (A) type %i\n", - ELF_R_TYPE(relaentry->r_info)); - } -} - - -/** - * Step through all relocation entries and apply them one by one. - */ -static void -elf_apply_all_rela64(void *file_addr, signed long offset, struct shdr64 *shdrs, int idx) -{ - struct shdr64 *rela_shdr = &shdrs[idx]; - struct shdr64 *dst_shdr = &shdrs[rela_shdr->sh_info]; - struct shdr64 *sym_shdr = &shdrs[rela_shdr->sh_link]; - struct rela *relaentry; - struct sym64 *symtabentry; - uint32_t symbolidx; - int i; - - /* If the referenced section has not been allocated, then it has - * not been loaded and thus does not need to be relocated. */ - if ((dst_shdr->sh_flags & SHF_ALLOC) != SHF_ALLOC) - return; - - for (i = 0; i < rela_shdr->sh_size; i += rela_shdr->sh_entsize) { - relaentry = (struct rela *)(file_addr + rela_shdr->sh_offset + i); - - symbolidx = ELF_R_SYM(relaentry->r_info); - symtabentry = (struct sym64*)(file_addr + sym_shdr->sh_offset) + symbolidx; - - elf_apply_rela64(file_addr, offset, relaentry, symtabentry); - } -} - - -/** - * Apply ELF relocations - */ -void -elf_relocate64(void *file_addr, signed long offset) -{ - struct ehdr64 *ehdr = (struct ehdr64 *) file_addr; - /* Calculate section header address */ - struct shdr64 *shdrs = (struct shdr64 *) - (((unsigned char *) file_addr) + ehdr->e_shoff); - int i; - - /* loop over all segments */ - for (i = 0; i <= ehdr->e_shnum; i++) { - /* Skip if it is not a relocation segment */ - if (shdrs[i].sh_type == SHT_RELA) { - elf_apply_all_rela64(file_addr, offset, shdrs, i); - } - } -} - -void -elf_byteswap_header64(void *file_addr) -{ - struct ehdr64 *ehdr = (struct ehdr64 *) file_addr; - struct phdr64 *phdr; - int i; - - bswap_16p(&ehdr->e_type); - bswap_16p(&ehdr->e_machine); - bswap_32p(&ehdr->e_version); - bswap_64p(&ehdr->e_entry); - bswap_64p(&ehdr->e_phoff); - bswap_64p(&ehdr->e_shoff); - bswap_32p(&ehdr->e_flags); - bswap_16p(&ehdr->e_ehsize); - bswap_16p(&ehdr->e_phentsize); - bswap_16p(&ehdr->e_phnum); - bswap_16p(&ehdr->e_shentsize); - bswap_16p(&ehdr->e_shnum); - bswap_16p(&ehdr->e_shstrndx); - - phdr = get_phdr64(file_addr); - - /* loop e_phnum times */ - for (i = 0; i <= ehdr->e_phnum; i++) { - bswap_32p(&phdr->p_type); - bswap_32p(&phdr->p_flags); - bswap_64p(&phdr->p_offset); - bswap_64p(&phdr->p_vaddr); - bswap_64p(&phdr->p_paddr); - bswap_64p(&phdr->p_filesz); - bswap_64p(&phdr->p_memsz); - bswap_64p(&phdr->p_align); - - /* step to next header */ - phdr = (struct phdr64 *)(((uint8_t *)phdr) + ehdr->e_phentsize); - } -} - -uint32_t elf_get_eflags_64(void *file_addr) -{ - struct ehdr64 *ehdr = (struct ehdr64 *) file_addr; - - return ehdr->e_flags; -} diff --git a/qemu/roms/SLOF/lib/libelf/elf_claim.c b/qemu/roms/SLOF/lib/libelf/elf_claim.c deleted file mode 100644 index 43540f9b6..000000000 --- a/qemu/roms/SLOF/lib/libelf/elf_claim.c +++ /dev/null @@ -1,28 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2009, 2011 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <string.h> -#include <libelf.h> -#include "../../slof/paflof.h" - - -/** - * Call Forth code to try to claim the memory region - */ -int -elf_forth_claim(void *addr, long size) -{ - forth_push((long)addr); - forth_push(size); - forth_eval("elf-claim-segment"); - return forth_pop(); -} diff --git a/qemu/roms/SLOF/lib/libelf/libelf.code b/qemu/roms/SLOF/lib/libelf/libelf.code deleted file mode 100644 index 551468bdd..000000000 --- a/qemu/roms/SLOF/lib/libelf/libelf.code +++ /dev/null @@ -1,43 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2011 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -/* - * libelf Forth wrapper - */ - -#include <libelf.h> - -// : elf-load-file ( fileaddr -- entry type ) -PRIM(ELF_X2d_LOAD_X2d_FILE) -{ - void *file_addr = TOS.a; - int type; - unsigned long entry; - type = elf_load_file(file_addr, &entry, elf_forth_claim, flush_cache); - TOS.u = entry; - PUSH; TOS.n = type; -} -MIRP - -// : elf-load-file-to-addr ( fileaddr destaddr -- entry type ) -PRIM(ELF_X2d_LOAD_X2d_FILE_X2d_TO_X2d_ADDR) -{ - void *dest_addr = TOS.a; POP; - void *file_addr = TOS.a; - int type; - unsigned long entry; - type = elf_load_file_to_addr(file_addr, dest_addr, &entry, - elf_forth_claim, flush_cache); - TOS.u = entry; - PUSH; TOS.n = type; -} -MIRP diff --git a/qemu/roms/SLOF/lib/libelf/libelf.in b/qemu/roms/SLOF/lib/libelf/libelf.in deleted file mode 100644 index 9c5f019ce..000000000 --- a/qemu/roms/SLOF/lib/libelf/libelf.in +++ /dev/null @@ -1,18 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2011 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -/* - * libelf bindings for Forth - definitions - */ - -cod(ELF-LOAD-FILE) -cod(ELF-LOAD-FILE-TO-ADDR) diff --git a/qemu/roms/SLOF/lib/libhvcall/Makefile b/qemu/roms/SLOF/lib/libhvcall/Makefile deleted file mode 100644 index def532509..000000000 --- a/qemu/roms/SLOF/lib/libhvcall/Makefile +++ /dev/null @@ -1,57 +0,0 @@ -# ***************************************************************************** -# * Copyright (c) 2004, 2008 IBM Corporation -# * All rights reserved. -# * This program and the accompanying materials -# * are made available under the terms of the BSD License -# * which accompanies this distribution, and is available at -# * http://www.opensource.org/licenses/bsd-license.php -# * -# * Contributors: -# * IBM Corporation - initial implementation -# ****************************************************************************/ - -TOPCMNDIR ?= ../.. - -include $(TOPCMNDIR)/make.rules - -ASFLAGS = $(FLAG) $(RELEASE) $(CPUARCHDEF) -Wa,-mregnames -CPPFLAGS = -I../libc/include $(CPUARCHDEF) -I$(INCLBRDDIR) \ - -I$(INCLCMNDIR) -I$(INCLCMNDIR)/$(CPUARCH) -LDFLAGS = -nostdlib - -TARGET = ../libhvcall.a - - -all: $(TARGET) - -SRCS = brokensc1.c rfill.c -SRCSS = hvcall.S - - -OBJS = $(SRCS:%.c=%.o) $(SRCSS:%.S=%.o) - -$(TARGET): $(OBJS) - $(AR) -rc $@ $(OBJS) - $(RANLIB) $@ - -%.o: %.S - $(CC) $(CPPFLAGS) $(ASFLAGS) -c $< -o $@ - -clean: - $(RM) $(TARGET) $(OBJS) - -distclean: clean - $(RM) Makefile.dep - - -# Rules for creating the dependency file: -depend: - $(RM) Makefile.dep - $(MAKE) Makefile.dep - -Makefile.dep: Makefile - $(CC) -M $(CPPFLAGS) $(CFLAGS) $(SRCS) $(SRCSS) > Makefile.dep - -# Include dependency file if available: --include Makefile.dep - diff --git a/qemu/roms/SLOF/lib/libhvcall/brokensc1.c b/qemu/roms/SLOF/lib/libhvcall/brokensc1.c deleted file mode 100644 index e6387e0ab..000000000 --- a/qemu/roms/SLOF/lib/libhvcall/brokensc1.c +++ /dev/null @@ -1,162 +0,0 @@ -#include <stdint.h> -#include <stddef.h> -#include <cpu.h> -#include "libhvcall.h" -#include "byteorder.h" - -// #define DEBUG_PATCHERY - -#define H_SET_DABR 0x28 -#define INS_SC1 0x44000022 -#define INS_SC1_REPLACE 0x7c000268 - -extern volatile uint32_t sc1ins; - -static unsigned long hcall(uint32_t inst, unsigned long arg0, unsigned long arg1) -{ - register unsigned long r3 asm("r3") = arg0; - register unsigned long r4 asm("r4") = arg1; - register unsigned long r5 asm("r5") = inst; - asm volatile("bl 1f \n" - "1: \n" - "li 11, 2f - 1b \n" - "mflr 12 \n" - "add 11, 11, 12 \n" - "stw 5, 0(11) \n" - "dcbst 0, 11 \n" - "sync \n" - "icbi 0, 11 \n" - "isync \n" - "2: \n" - ".long 0 \n" - : "=r" (r3) - : "r" (r3), "r" (r4), "r" (r5) - : "ctr", "r0", "r6", "r7", "r8", "r9", "r10", "r11", - "r12", "r13", "r31", "lr", "cc"); - return r3; -} - -static int check_broken_sc1(void) -{ - long r; - - /* - * Check if we can do a simple hcall. If it works, we are running in - * a sane environment and everything's fine. If it doesn't, we need - * to patch the hypercall instruction to something that traps into - * supervisor mode. - */ - r = hcall(INS_SC1, H_SET_DABR, 0); - if (r == H_SUCCESS || r == H_HARDWARE) { - /* All is fine */ - return 0; - } - - /* We found a broken sc1 host! */ - return 1; -} - -int patch_broken_sc1(void *start, void *end, uint32_t *test_ins) -{ - uint32_t *p; - /* The sc 1 instruction */ - uint32_t sc1 = INS_SC1; - /* An illegal instruction that KVM interprets as sc 1 */ - uint32_t sc1_replacement = INS_SC1_REPLACE; - int is_le = (test_ins && *test_ins == 0x48000008); -#ifdef DEBUG_PATCHERY - int cnt = 0; -#endif - - /* The host is sane, get out of here */ - if (!check_broken_sc1()) - return 0; - - /* We only get here with a broken sc1 implementation */ - - /* Trim the range we scan to not cover the data section */ - if (test_ins) { - /* This is the cpu table matcher for 970FX */ - uint32_t end_bytes[] = { 0xffff0000, 0x3c0000 }; - /* - * The .__start symbol contains a trap instruction followed - * by lots of zeros. - */ - uint32_t start_bytes[] = { 0x7fe00008, 0, 0, 0, 0 }; - - if (is_le) { - end_bytes[0] = bswap_32(end_bytes[0]); - end_bytes[1] = bswap_32(end_bytes[1]); - start_bytes[1] = bswap_32(start_bytes[1]); - } - - /* Find the start of the text section */ - for (p = test_ins; (long)p > (long)start; p--) { - if (p[0] == start_bytes[0] && - p[1] == start_bytes[1] && - p[2] == start_bytes[2] && - p[3] == start_bytes[3] && - p[4] == start_bytes[4]) { - /* - * We found a match of the instruction sequence - * trap - * .long 0 - * .long 0 - * .long 0 - * .long 0 - * which marks the beginning of the .text - * section on all Linux kernels I've checked. - */ -#ifdef DEBUG_PATCHERY - printf("Shortened start from %p to %p\n", end, p); -#endif - start = p; - break; - } - } - - /* Find the end of the text section */ - for (p = start; (long)p < (long)end; p++) { - if (p[0] == end_bytes[0] && p[1] == end_bytes[1]) { - /* - * We found a match of the PPC970FX entry in the - * guest kernel's CPU table. That table is - * usually found early in the .data section and - * thus marks the end of the .text section for - * us which we need to patch. - */ -#ifdef DEBUG_PATCHERY - printf("Shortened end from %p to %p\n", end, p); -#endif - end = p; - break; - } - } - } - - if (is_le) { - /* - * The kernel was built for LE mode, so our sc1 and replacement - * opcodes are in the wrong byte order. Reverse them. - */ - sc1 = bswap_32(sc1); - sc1_replacement = bswap_32(sc1_replacement); - } - - /* Patch all sc 1 instructions to reserved instruction 31/308 */ - for (p = start; (long)p < (long)end; p++) { - if (*p == sc1) { - *p = sc1_replacement; - flush_cache(p, sizeof(*p)); -#ifdef DEBUG_PATCHERY - cnt++; -#endif - } - } - -#ifdef DEBUG_PATCHERY - printf("Patched %d instructions (%p - %p)\n", cnt, start, end); -#endif - - return 1; -} diff --git a/qemu/roms/SLOF/lib/libhvcall/hvcall.S b/qemu/roms/SLOF/lib/libhvcall/hvcall.S deleted file mode 100644 index 92cf22e4c..000000000 --- a/qemu/roms/SLOF/lib/libhvcall/hvcall.S +++ /dev/null @@ -1,134 +0,0 @@ -#define _ASM -#define __ASSEMBLY__ -#include "macros.h" -#include "libhvcall.h" -#include <termctrl.h> -#include <product.h> - -#define HVCALL .long 0x44000022 - .text - .align 3 - -ENTRY(get_print_banner) - LOAD32(r4, print_version) - LOAD32(r5, print_version_end) - std r4,0(r3) - std r5,8(r3) - blr - -ENTRY(hv_generic) - HVCALL - blr - -/* r3 = char, r4 = hvtermno */ -ENTRY(hv_putchar) - sldi r6,r3,(24+32) - li r3,H_PUT_TERM_CHAR - li r5,1 - HVCALL - blr - -/* r3 = hvtermno */ -ENTRY(hv_getchar) - mflr r10 - bl .hv_haschar - mtlr r10 - cmpwi cr0,r3,0 - beqlr - lis r9,inbuf@h - ori r9,r9,inbuf@l - lwz r4,20(r9) - lbzx r3,r4,r9 - addi r4,r4,1 - stw r4,20(r9) - blr - -/* r3 = hvtermno */ -ENTRY(hv_haschar) - mr r4,r3 - li r3,-1 - lis r9,inbuf@h - ori r9,r9,inbuf@l - lwz r5,16(r9) - lwz r6,20(r9) - cmplw cr0,r5,r6 - bnelr - li r3,H_GET_TERM_CHAR - HVCALL - lis r9,inbuf@h - ori r9,r9,inbuf@l - stw r4,16(r9) - li r3,0 - stw r3,20(r9) - cmplwi cr0,r4,0 - beqlr - li r3,-1 - std r5,0(r9) - std r6,8(r9) - blr - -ENTRY(hv_send_crq) - ld r5,0(r4) - ld r6,8(r4) - mr r4,r3 - li r3,H_SEND_CRQ - HVCALL - blr - -ENTRY(hv_send_logical_lan) - li r11,0 /* no continue token for now */ - mr r10,r9 - mr r9,r8 - mr r8,r7 - mr r7,r6 - mr r6,r5 - mr r5,r4 - mr r4,r3 - li r3,H_SEND_LOGICAL_LAN - HVCALL - blr - -ENTRY(hv_logical_ci_load) - mr r5,r4 - mr r4,r3 - li r3,H_LOGICAL_CI_LOAD - HVCALL - cmpdi cr0,r3,0 - mr r3,r4 - beqlr - li r3,-1 - blr - -ENTRY(hv_logical_ci_store) - mr r6,r5 - mr r5,r4 - mr r4,r3 - li r3,H_LOGICAL_CI_STORE - HVCALL - blr - -ENTRY(hv_logical_memop) - mr r8,r7 - mr r7,r6 - mr r6,r5 - mr r5,r4 - mr r4,r3 - lis r3,KVMPPC_H_LOGICAL_MEMOP@h - ori r3,r3,KVMPPC_H_LOGICAL_MEMOP@l - HVCALL - blr - -ENTRY(hv_cas) - mr r6,r5 - mr r5,r4 - mr r4,r3 - lis r3,KVMPPC_H_CAS@h - ori r3,r3,KVMPPC_H_CAS@l - HVCALL - blr - - .section ".bss" -inbuf: .space 16 -inlen: .space 4 -inpos: .space 4 - .text diff --git a/qemu/roms/SLOF/lib/libhvcall/hvcall.code b/qemu/roms/SLOF/lib/libhvcall/hvcall.code deleted file mode 100644 index 0ff50f27e..000000000 --- a/qemu/roms/SLOF/lib/libhvcall/hvcall.code +++ /dev/null @@ -1,131 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2011 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <libhvcall.h> - -// : hv-putchar ( hvtermno char -- ) -PRIM(hv_X2d_putchar) - char c = TOS.n; POP; - int hvtermno = TOS.n; POP; - hv_putchar(c, hvtermno); -MIRP - -// : hv-getchar ( hvtermno -- char ) -PRIM(hv_X2d_getchar) - TOS.n = hv_getchar(TOS.n); -MIRP - -// : hv-haschar ( hvtermno -- res ) -PRIM(hv_X2d_haschar) - TOS.n = hv_haschar(TOS.n); -MIRP - -// : hv-reg-crq ( unit qaddr qsize -- res ) -PRIM(hv_X2d_reg_X2d_crq) - unsigned long qsize = TOS.u; POP; - unsigned long qaddr = TOS.u; POP; - unsigned int unit = TOS.u; - TOS.n = hv_reg_crq(unit, qaddr, qsize); -MIRP - -// : hv-free-crq ( unit -- ) -PRIM(hv_X2d_free_X2d_crq) - unsigned int unit = TOS.u; POP; - hv_free_crq(unit); -MIRP - -// : hv-send-crq ( unit msgaddr -- rc ) -PRIM(hv_X2d_send_X2d_crq) - uint64_t *msgaddr = (uint64_t *)TOS.u; POP; - unsigned int unit = TOS.u; - TOS.n = hv_send_crq(unit, msgaddr); -MIRP - -// : hv-put-tce ( liobn ioba tce -- rc ) -PRIM(hv_X2d_put_X2d_tce) - uint64_t tce = TOS.u; POP; - uint64_t ioba = TOS.u; POP; - uint32_t liobn = TOS.u; - TOS.u = hv_generic(H_PUT_TCE, liobn, ioba, tce); -MIRP - -PRIM(RB_X40) - unsigned long qaddr = TOS.u; - TOS.u = hv_logical_ci_load(1, qaddr); -MIRP -PRIM(RB_X21) - unsigned long qaddr = TOS.u; POP; - unsigned char val = TOS.u; POP; - hv_logical_ci_store(1, qaddr, val); -MIRP -PRIM(RW_X40) - unsigned long qaddr = TOS.u; - TOS.u = hv_logical_ci_load(2, qaddr); -MIRP -PRIM(RW_X21) - unsigned long qaddr = TOS.u; POP; - unsigned short val = TOS.u; POP; - hv_logical_ci_store(2, qaddr, val); -MIRP -PRIM(RL_X40) - unsigned long qaddr = TOS.u; - TOS.u = hv_logical_ci_load(4, qaddr); -MIRP -PRIM(RL_X21) - unsigned long qaddr = TOS.u; POP; - unsigned int val = TOS.u; POP; - hv_logical_ci_store(4, qaddr, val); -MIRP -PRIM(RX_X40) - unsigned long qaddr = TOS.u; - TOS.u = hv_logical_ci_load(8, qaddr); -MIRP -PRIM(RX_X21) - unsigned long qaddr = TOS.u; POP; - unsigned long val = TOS.u; POP; - hv_logical_ci_store(8, qaddr, val); -MIRP - -PRIM(hv_X2d_logical_X2d_memop) - unsigned long op = TOS.u; POP; - unsigned long count = TOS.u; POP; - unsigned long esize = TOS.u; POP; - unsigned long src = TOS.u; POP; - unsigned long dst = TOS.u; - TOS.u = hv_logical_memop(dst, src, esize, count, op); -MIRP - -PRIM(hv_X2d_cas) - unsigned long size = TOS.u; POP; - unsigned long buf = TOS.u; POP; - unsigned long vec = TOS.u; - TOS.u = hv_cas(vec, buf, size); -MIRP - -PRIM(hv_X2d_rtas_X2d_update) - unsigned long rtas_entry = TOS.u; POP; - unsigned long rtas_base = TOS.u; - TOS.u = hv_generic(KVMPPC_H_RTAS_UPDATE, rtas_base, rtas_entry); -MIRP - -PRIM(get_X2d_print_X2d_version) - unsigned long addr = TOS.u; POP; - get_print_banner(addr); -MIRP - -PRIM(check_X2d_and_X2d_patch_X2d_sc1) - unsigned long end = TOS.u; POP; - unsigned long start = TOS.u; POP; - unsigned long patch_ins = TOS.u; POP; - - patch_broken_sc1((void*)start, (void*)end, (void*)patch_ins); -MIRP diff --git a/qemu/roms/SLOF/lib/libhvcall/hvcall.in b/qemu/roms/SLOF/lib/libhvcall/hvcall.in deleted file mode 100644 index 4437b77f0..000000000 --- a/qemu/roms/SLOF/lib/libhvcall/hvcall.in +++ /dev/null @@ -1,34 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2011 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -cod(hv-putchar) -cod(hv-getchar) -cod(hv-haschar) -cod(hv-reg-crq) -cod(hv-free-crq) -cod(hv-send-crq) -cod(hv-put-tce) -cod(check-and-patch-sc1) - -cod(RB@) -cod(RB!) -cod(RW@) -cod(RW!) -cod(RL@) -cod(RL!) -cod(RX@) -cod(RX!) - -cod(hv-logical-memop) -cod(hv-cas) -cod(hv-rtas-update) -cod(get-print-version) diff --git a/qemu/roms/SLOF/lib/libhvcall/libhvcall.h b/qemu/roms/SLOF/lib/libhvcall/libhvcall.h deleted file mode 100644 index 193b7383d..000000000 --- a/qemu/roms/SLOF/lib/libhvcall/libhvcall.h +++ /dev/null @@ -1,107 +0,0 @@ -#ifndef __LIBHVCALL_H__ -#define __LIBHVCALL_H__ - -#define H_SUCCESS 0 -#define H_HARDWARE -1 - -#define H_GET_TCE 0x1C -#define H_PUT_TCE 0x20 -#define H_LOGICAL_CI_LOAD 0x3c -#define H_LOGICAL_CI_STORE 0x40 -#define H_GET_TERM_CHAR 0x54 -#define H_PUT_TERM_CHAR 0x58 -#define H_REG_CRQ 0xFC -#define H_FREE_CRQ 0x100 -#define H_SEND_CRQ 0x108 -#define H_REGISTER_LOGICAL_LAN 0x114 -#define H_FREE_LOGICAL_LAN 0x118 -#define H_ADD_LOGICAL_LAN_BUFFER 0x11C -#define H_SEND_LOGICAL_LAN 0x120 - -/* KVM specific ones */ -#define KVMPPC_HCALL_BASE 0xf000 -#define KVMPPC_H_RTAS (KVMPPC_HCALL_BASE + 0x0) -#define KVMPPC_H_LOGICAL_MEMOP (KVMPPC_HCALL_BASE + 0x1) -/* Client Architecture support */ -#define KVMPPC_H_CAS (KVMPPC_HCALL_BASE + 0x2) -#define KVMPPC_H_RTAS_UPDATE (KVMPPC_HCALL_BASE + 0x3) -#define KVMPPC_H_REPORT_MC_ERR (KVMPPC_HCALL_BASE + 0x4) -#define KVMPPC_HCALL_MAX KVMPPC_H_NMI_MCE - -#ifndef __ASSEMBLY__ - -extern long hv_generic(unsigned long opcode, ...); - -extern void hv_putchar(char c, int hvtermno); -extern char hv_getchar(int hvtermno); -extern char hv_haschar(int hvtermno); -extern void get_print_banner(unsigned long addr); - -extern int hv_send_crq(unsigned int unit, uint64_t *msgaddr); - -static inline long hv_reg_crq(unsigned int unit, unsigned long qaddr, - unsigned long qsize) -{ - return hv_generic(H_REG_CRQ, unit, qaddr, qsize); -} - -static inline void hv_free_crq(unsigned int unit) -{ - hv_generic(H_FREE_CRQ, unit); -} - -extern long hv_send_logical_lan(unsigned long unit_address, - unsigned long desc1, unsigned long desc2, - unsigned long desc3, unsigned long desc4, - unsigned long desc5, unsigned long desc6); - -static inline long h_register_logical_lan(unsigned long unit_address, - unsigned long buf_list, - unsigned long rec_q, - unsigned long filter_list, - unsigned long mac_address) -{ - return hv_generic(H_REGISTER_LOGICAL_LAN, unit_address, - buf_list, rec_q, filter_list, mac_address); -} - -static inline long h_free_logical_lan(unsigned long unit_address) -{ - return hv_generic(H_FREE_LOGICAL_LAN, unit_address); -} - -static inline long h_add_logical_lan_buffer(unsigned long unit_address, - unsigned long buffer) -{ - return hv_generic(H_ADD_LOGICAL_LAN_BUFFER, unit_address, buffer); -} - -#define HV_RTAS_MAX_ARGRET 5 - -struct hv_rtas_call { - uint32_t token; - uint32_t nargs; - uint32_t nrets; - uint32_t argret[HV_RTAS_MAX_ARGRET]; -}; - -static inline unsigned long h_rtas(struct hv_rtas_call *rtas_buf) -{ - return hv_generic(KVMPPC_H_RTAS, (unsigned long)rtas_buf); -} - -extern unsigned long hv_logical_ci_load(unsigned long size, unsigned long addr); -extern unsigned long hv_logical_ci_store(unsigned long size, unsigned long addr, - unsigned long value); - -extern unsigned long hv_logical_memop(unsigned long dst, unsigned long src, - unsigned long esize, unsigned long count, - unsigned long op); -extern int patch_broken_sc1(void *start, void *end, uint32_t *test_ins); - -extern unsigned long hv_cas(unsigned long vec, unsigned long buf, - unsigned long size); - -#endif /* __ASSEMBLY__ */ - -#endif /* __LIBHVCALL_H__ */ diff --git a/qemu/roms/SLOF/lib/libhvcall/rfill.c b/qemu/roms/SLOF/lib/libhvcall/rfill.c deleted file mode 100644 index 5407cd2a6..000000000 --- a/qemu/roms/SLOF/lib/libhvcall/rfill.c +++ /dev/null @@ -1,38 +0,0 @@ -/***************************************************************************** - * Fast function for filling cache-inhibited memory regions via h-call. - * - * Copyright 2015 Red Hat, Inc. - * - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * Thomas Huth, Red Hat Inc. - initial implementation - *****************************************************************************/ - -#include <cache.h> -#include <string.h> - -typedef unsigned long type_u; - -/** - * fast_rfill is the implementation of the FAST_RFILL macro with h-calls. - * This is defined here instead of cache.h since we need a temporary - * local buffer - and that caused stack size problems in engine() when - * we used it directly in the FAST_RFILL macro. - */ -void fast_rfill(char *dst, long size, char pat) -{ - type_u buf[64]; - - memset(buf, pat, size < sizeof(buf) ? size : sizeof(buf)); - - while (size > sizeof(buf)) { - FAST_MRMOVE(buf, dst, sizeof(buf)); - dst += sizeof(buf); - size -= sizeof(buf); - } - FAST_MRMOVE(buf, dst, size); -} diff --git a/qemu/roms/SLOF/lib/libipmi/Makefile b/qemu/roms/SLOF/lib/libipmi/Makefile deleted file mode 100644 index 4777f9edd..000000000 --- a/qemu/roms/SLOF/lib/libipmi/Makefile +++ /dev/null @@ -1,28 +0,0 @@ -# ***************************************************************************** -# * Copyright (c) 2004, 2007 IBM Corporation -# * All rights reserved. -# * This program and the accompanying materials -# * are made available under the terms of the BSD License -# * which accompanies this distribution, and is available at -# * http://www.opensource.org/licenses/bsd-license.php -# * -# * Contributors: -# * IBM Corporation - initial implementation -# ****************************************************************************/ - -TOPCMNDIR ?= ../.. - -LIBIPMICMNDIR = $(shell pwd) - -include $(TOPCMNDIR)/make.rules - -TARGET = ../libipmi.a - -all: $(TARGET) - -$(TARGET): - cp libipmi.oco $@ - -clean: - -distclean: diff --git a/qemu/roms/SLOF/lib/libipmi/libipmi.code b/qemu/roms/SLOF/lib/libipmi/libipmi.code deleted file mode 100644 index 59c124418..000000000 --- a/qemu/roms/SLOF/lib/libipmi/libipmi.code +++ /dev/null @@ -1,120 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <libipmi.h> - -// : ipmi-kcs-cmd ( in-buf in-len out-buf out-maxlen -- out-len errorcode ) -PRIM(IPMI_X2d_KCS_X2d_CMD) - cell maxlen = TOS; POP; - cell outbuf = TOS; POP; - int len = TOS.n; POP; - cell inbuf = TOS; - int retval; - retval = ipmi_kcs_cmd(inbuf.a, outbuf.a, maxlen.n, (uint32_t *) &len); - TOS.n = len; - PUSH; TOS.n = retval; -MIRP - - -PRIM(IPMI_X2d_SYSTEM_X2d_REBOOT) - ipmi_system_reboot(); -MIRP - - -PRIM(IPMI_X2d_POWER_X2d_OFF) - ipmi_power_off(); -MIRP - - -// : ipmi-oem-stop-bootwatchdog ( -- errorcode ) -PRIM(IPMI_X2d_OEM_X2d_STOP_X2d_BOOTWATCHDOG) - PUSH; - TOS.n = ipmi_oem_stop_bootwatchdog(); -MIRP - - -// : ipmi-oem-set-bootwatchdog ( seconds -- errorcode ) -PRIM(IPMI_X2d_OEM_X2d_SET_X2d_BOOTWATCHDOG) - int sec = TOS.n; - TOS.n = ipmi_oem_set_bootwatchdog(sec); -MIRP - - -// : ipmi-oem-reset-bootwatchdog ( -- errorcode ) -PRIM(IPMI_X2d_OEM_X2d_RESET_X2d_BOOTWATCHDOG) - PUSH; - TOS.n = ipmi_oem_reset_bootwatchdog(); -MIRP - - -// : ipmi-oem-led-set ( type instance state -- errorcode ) -PRIM(IPMI_X2d_OEM_X2d_LED_X2d_SET) - int state = TOS.n; POP; - int instance = TOS.n; POP; - int type = TOS.n; - TOS.n = ipmi_oem_led_set(type, instance, state); -MIRP - - -// : ipmi-oem-read-vpd ( offset length dst -- status ) -PRIM(IPMI_X2d_OEM_X2d_READ_X2d_VPD) - cell dest = TOS; POP; - int len = TOS.n; POP; - int offset = TOS.n; - TOS.n = ipmi_oem_read_vpd(dest.a, len, offset); -MIRP - -// : ipmi-oem-write-vpd ( offset length src -- status ) -PRIM(IPMI_X2d_OEM_X2d_WRITE_X2d_VPD) - cell src = TOS; POP; - int len = TOS.n; POP; - int offset = TOS.n; - TOS.n = ipmi_oem_write_vpd(src.a, len, offset); -MIRP - - -// : ipmi-oem-get-blade-descr ( buf maxlen -- len status ) -PRIM(IPMI_X2d_OEM_X2d_GET_X2d_BLADE_X2d_DESCR) - int maxlen = TOS.n; POP; - cell buf = TOS; - int len = 0; - int retval; - retval = ipmi_oem_get_blade_descr(buf.a, maxlen, (uint32_t *) &len); - TOS.n = len; - PUSH; TOS.n = retval; -MIRP - - -// : ipmi-oem-bios2sp ( str-ptr str-len swid type -- errorcode ) -PRIM(IPMI_X2d_OEM_X2d_BIOS2SP) - int type = TOS.n; POP; - int swid = TOS.n; POP; - int len = TOS.n; POP; - void* addr = TOS.a; - TOS.n = ipmi_oem_bios2sp(swid, type, addr, len); -MIRP - -// : ipmi-set-sensor ( param-1 ... param-n n command sensor - errorcode ) -PRIM(IPMI_X2d_SET_X2d_SENSOR) - int sensor = TOS.n; POP; - int cmd = TOS.n; POP; - int n = TOS.n; - int i = n; - uint8_t param[10]; - while (i>0) { - i--; - POP; param[i]=TOS.n; - }; - TOS.n = ipmi_set_sensor((cmd<<8)+sensor,n, - param[0],param[1],param[2],param[3],param[4], - param[5],param[6],param[7],param[8],param[9]); -MIRP diff --git a/qemu/roms/SLOF/lib/libipmi/libipmi.h b/qemu/roms/SLOF/lib/libipmi/libipmi.h deleted file mode 100644 index 9ac83087e..000000000 --- a/qemu/roms/SLOF/lib/libipmi/libipmi.h +++ /dev/null @@ -1,33 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef __LIBIPMI_H -#define __LIBIPMI_H - -#include <stdint.h> - -extern int ipmi_kcs_cmd(uint8_t *, uint8_t *, uint32_t, uint32_t *); - -extern void ipmi_system_reboot(void); -extern void ipmi_power_off(void); -extern int ipmi_set_sensor(const int sensor, int number_of_args, ...); - -extern int ipmi_oem_stop_bootwatchdog(void); -extern int ipmi_oem_set_bootwatchdog(uint16_t seconds); -extern int ipmi_oem_reset_bootwatchdog(void); -extern int ipmi_oem_led_set(int type, int instance, int state); -extern uint32_t ipmi_oem_read_vpd(uint8_t *dst, uint32_t len, uint32_t offset); -extern uint32_t ipmi_oem_write_vpd(uint8_t *src, uint32_t len, uint32_t offset); -extern uint32_t ipmi_oem_get_blade_descr(uint8_t *dst, uint32_t maxlen, uint32_t *len); -extern int ipmi_oem_bios2sp(int swid, int type, char *data, int len); - -#endif diff --git a/qemu/roms/SLOF/lib/libipmi/libipmi.in b/qemu/roms/SLOF/lib/libipmi/libipmi.in deleted file mode 100644 index 5b0e0ec5e..000000000 --- a/qemu/roms/SLOF/lib/libipmi/libipmi.in +++ /dev/null @@ -1,24 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -cod(IPMI-KCS-CMD) -cod(IPMI-SYSTEM-REBOOT) -cod(IPMI-POWER-OFF) -cod(IPMI-OEM-STOP-BOOTWATCHDOG) -cod(IPMI-OEM-SET-BOOTWATCHDOG) -cod(IPMI-OEM-RESET-BOOTWATCHDOG) -cod(IPMI-OEM-LED-SET) -cod(IPMI-OEM-READ-VPD) -cod(IPMI-OEM-WRITE-VPD) -cod(IPMI-OEM-GET-BLADE-DESCR) -cod(IPMI-OEM-BIOS2SP) -cod(IPMI-SET-SENSOR) diff --git a/qemu/roms/SLOF/lib/libipmi/libipmi.oco b/qemu/roms/SLOF/lib/libipmi/libipmi.oco Binary files differdeleted file mode 100644 index 74af7249c..000000000 --- a/qemu/roms/SLOF/lib/libipmi/libipmi.oco +++ /dev/null diff --git a/qemu/roms/SLOF/lib/libnativeio/nativeio.code b/qemu/roms/SLOF/lib/libnativeio/nativeio.code deleted file mode 100644 index 4887b115a..000000000 --- a/qemu/roms/SLOF/lib/libnativeio/nativeio.code +++ /dev/null @@ -1,25 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -/* There are 970 implementations. If we are ever to run native IOs - * on Power7 in hypervisor mode, these will have to change to use - * the new CI-load/store instructions - */ -PRIM(RB_X40) GET_CHAR1; SET_CI; GET_CHAR2; CLR_CI; GET_CHAR3; MIRP -PRIM(RB_X21) PUT_CHAR1; SET_CI; PUT_CHAR2; CLR_CI; MIRP -PRIM(RW_X40) GET_WORD1; SET_CI; GET_WORD2; CLR_CI; GET_WORD3; MIRP -PRIM(RW_X21) PUT_WORD1; SET_CI; PUT_WORD2; CLR_CI; MIRP -PRIM(RL_X40) GET_LONG1; SET_CI; GET_LONG2; CLR_CI; GET_LONG3; MIRP -PRIM(RL_X21) PUT_LONG1; SET_CI; PUT_LONG2; CLR_CI; MIRP -PRIM(RX_X40) GET_XONG1; SET_CI; GET_XONG2; CLR_CI; GET_XONG3; MIRP -PRIM(RX_X21) PUT_XONG1; SET_CI; PUT_XONG2; CLR_CI; MIRP - diff --git a/qemu/roms/SLOF/lib/libnativeio/nativeio.in b/qemu/roms/SLOF/lib/libnativeio/nativeio.in deleted file mode 100644 index f5fb9d977..000000000 --- a/qemu/roms/SLOF/lib/libnativeio/nativeio.in +++ /dev/null @@ -1,22 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -// I/O accesses. -cod(RB@) -cod(RB!) -cod(RW@) -cod(RW!) -cod(RL@) -cod(RL!) -cod(RX@) -cod(RX!) - diff --git a/qemu/roms/SLOF/lib/libnvram/Makefile b/qemu/roms/SLOF/lib/libnvram/Makefile deleted file mode 100644 index d4e9a617e..000000000 --- a/qemu/roms/SLOF/lib/libnvram/Makefile +++ /dev/null @@ -1,53 +0,0 @@ -# ***************************************************************************** -# * Copyright (c) 2004, 2008 IBM Corporation -# * All rights reserved. -# * This program and the accompanying materials -# * are made available under the terms of the BSD License -# * which accompanies this distribution, and is available at -# * http://www.opensource.org/licenses/bsd-license.php -# * -# * Contributors: -# * IBM Corporation - initial implementation -# ****************************************************************************/ - -SRCS = nvram.c envvar.c - -TOPCMNDIR ?= ../.. - -include $(TOPCMNDIR)/make.rules - -ASFLAGS = $(FLAG) $(RELEASE) $(CPUARCHDEF) -Wa,-mregnames -CPPFLAGS = -I../libc/include $(CPUARCHDEF) $(FLAG) \ - -I$(INCLBRDDIR) -I$(INCLCMNDIR)/$(CPUARCH) -I. -I../../include -LDFLAGS = -nostdlib - -TARGET = ../libnvram.a - -all: $(TARGET) - -OBJS = $(SRCS:%.c=%.o) - -$(TARGET): $(OBJS) - $(AR) -rc $@ $(OBJS) - $(RANLIB) $@ - - -clean: - $(RM) $(TARGET) $(OBJS) - -distclean: clean - $(RM) Makefile.dep - - -# Rules for creating the dependency file: -depend: - $(RM) Makefile.dep - $(MAKE) Makefile.dep - -Makefile.dep: Makefile - $(CC) -MM $(CPPFLAGS) $(CFLAGS) $(SRCS) > Makefile.dep - - -# Include dependency file if available: --include Makefile.dep - diff --git a/qemu/roms/SLOF/lib/libnvram/envvar.c b/qemu/roms/SLOF/lib/libnvram/envvar.c deleted file mode 100644 index ee943fce5..000000000 --- a/qemu/roms/SLOF/lib/libnvram/envvar.c +++ /dev/null @@ -1,243 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <stdint.h> -#include "../libc/include/stdio.h" -#include "../libc/include/string.h" -#include "../libc/include/stdlib.h" -#include "nvram.h" - -/* returns the offset of the first byte after the searched envvar */ -static int get_past_env_pos(partition_t part, char *envvar, int evlen) -{ - int offset, len; - static char temp[256]; - uint8_t data; - - offset=part.addr; - - memset(temp, 0, 256); - - do { - len=0; - while((data=nvram_read_byte(offset++)) && len < 256) { - temp[len++]=data; - } - if (!strncmp(envvar, temp, evlen)) { - return offset; - } - } while (len); - - return -1; -} - -/** - * @param partition name of the envvar partition - * @param envvar name of the environment variable - * @param evlen string length of the envvar parameter - * @return pointer to temporary string containing the value of envvar - */ -char *nvram_get_env(partition_t part, char *envvar, int evlen) -{ - static char temp[256+1]; - int len, offset; - uint8_t data; - - DEBUG("nvram_get_env %p... ", envvar); - if(!part.addr) { - /* ERROR: No environment variable partition */ - DEBUG("invalid partition.\n"); - return NULL; - } - - offset=part.addr; - - do { - len=0; - while((data=nvram_read_byte(offset++)) && len < 256) { - temp[len++]=data; - } - temp[len]=0; - - if (!strncmp(envvar, temp, evlen)) { - int pos=0; - while (temp[pos]!='=' && pos < len) pos++; - // DEBUG("value='%s'\n", temp+pos+1); - return temp+pos+1; - } - } while (len); - - DEBUG("not found\n"); - return NULL; -} - -static int find_last_envvar(partition_t part) -{ - uint8_t last, current; - int offset; - - offset=part.addr; - - last=nvram_read_byte(part.addr); - - for (offset=part.addr; offset<(int)(part.addr+part.len); offset++) { - current=nvram_read_byte(offset); - if(!last && !current) - return offset; - - last=current; - } - - return -1; -} - -int nvram_add_env(partition_t part, char *envvar, int evlen, char *value, int vallen) -{ - int freespace, last, len, offset; - unsigned int i; - - /* Find offset where we can write */ - last = find_last_envvar(part); - - /* How much space do we have left? */ - freespace = part.addr+part.len-last; - - /* how long is the entry we want to write? */ - len = evlen + vallen + 2; - - if(freespace<len) { - // TODO try to increase partition size - return -1; - } - - offset=last; - - for (i = 0; i < evlen; i++) - nvram_write_byte(offset++, envvar[i]); - - nvram_write_byte(offset++, '='); - - for (i = 0; i < vallen; i++) - nvram_write_byte(offset++, value[i]); - - return 0; -} - -int nvram_del_env(partition_t part, char *envvar, int evlen) -{ - int last, current, pos, i; - char *buffer; - - if(!part.addr) - return -1; - - last=find_last_envvar(part); - current = pos = get_past_env_pos(part, envvar, evlen); - - // TODO is this really required? - /* go back to non-0 value */ - current--; - - while (nvram_read_byte(current)) - current--; - - // TODO is this required? - current++; - - buffer=get_nvram_buffer(last-pos); - - for (i=0; i<last-pos; i++) - buffer[i]=nvram_read_byte(i+pos); - - for (i=0; i<last-pos; i++) - nvram_write_byte(i+current, buffer[i]); - - free_nvram_buffer(buffer); - - erase_nvram(last, current+last-pos); - - return 0; -} - -int nvram_set_env(partition_t part, char *envvar, int evlen, char *value, int vallen) -{ - char *oldvalue, *buffer; - int last, current, buffersize, i; - - DEBUG("nvram_set_env %lx[%lx]: %p=>%p\n", part.addr, part.len, envvar, value); - - if(!part.addr) - return -1; - - /* Check whether the environment variable exists already */ - oldvalue = nvram_get_env(part, envvar, evlen); - - if (oldvalue == NULL) - return nvram_add_env(part, envvar, evlen, value, vallen); - - - /* The value did not change. So we succeeded! */ - if (strlen(oldvalue) == vallen && !strncmp(oldvalue, value, vallen)) - return 0; - - /* we need to overwrite environment variables, back them up first */ - - // DEBUG("overwriting existing environment variable\n"); - - /* allocate a buffer */ - last=find_last_envvar(part); - current = get_past_env_pos(part, envvar, evlen); - buffersize = last - current; - buffer=get_nvram_buffer(buffersize); - if(!buffer) - return -1; - - for (i=0; i<buffersize; i++) { - buffer[i] = nvram_read_byte(current+i); - } - - /* walk back until the = */ - while (nvram_read_byte(current)!='=') { - current--; - } - - /* Start at envvar= */ - current++; - - /* Write the new value */ - for(i = 0; i < vallen; i++) { - nvram_write_byte(current++, value[i]); - } - - /* Write end of string marker */ - nvram_write_byte(current++, 0); - - /* Copy back the buffer */ - for (i=0; i<buffersize; i++) { - nvram_write_byte(current++, buffer[i]); - } - - free_nvram_buffer(buffer); - - /* If the new environment variable content is shorter than the old one, - * we need to erase the rest of the bytes - */ - - if (current<last) { - for(i=current; i<last; i++) { - nvram_write_byte(i, 0); - } - } - - return 0; /* success */ -} - diff --git a/qemu/roms/SLOF/lib/libnvram/libnvram.code b/qemu/roms/SLOF/lib/libnvram/libnvram.code deleted file mode 100644 index 8481f57f5..000000000 --- a/qemu/roms/SLOF/lib/libnvram/libnvram.code +++ /dev/null @@ -1,274 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -#include <nvram.h> - -PRIM(nvram_X2d_c_X40) - unsigned int offset = TOS.u; - TOS.u=nvram_read_byte(offset); -MIRP - -PRIM(nvram_X2d_w_X40) - unsigned int offset = TOS.u; - TOS.u=nvram_read_word(offset); -MIRP - -PRIM(nvram_X2d_l_X40) - unsigned int offset = TOS.u; - TOS.u=nvram_read_dword(offset); -MIRP - -PRIM(nvram_X2d_x_X40) - unsigned int offset = TOS.u; - TOS.u=nvram_read_qword(offset); -MIRP - -PRIM(nvram_X2d_c_X21) - nvram_write_byte(TOS.u, NOS.u); - POP; POP; -MIRP - -PRIM(nvram_X2d_w_X21) - nvram_write_word(TOS.u, NOS.u); - POP; POP; -MIRP - -PRIM(nvram_X2d_l_X21) - nvram_write_dword(TOS.u, NOS.u); - POP; POP; -MIRP - -PRIM(nvram_X2d_x_X21) - nvram_write_qword(TOS.u, NOS.u); - POP; POP; -MIRP - -/* get-nvram-partition ( type -- addr len FAILED? ) */ -PRIM(get_X2d_nvram_X2d_partition) - partition_t partition; - unsigned int ptype = TOS.u; - partition = get_partition(ptype, NULL); - if(partition.len && partition.len != -1) { - TOS.u = partition.addr; - PUSH; - TOS.u = partition.len; - PUSH; - TOS.u = 0; // FALSE - } else { - TOS.u = -1; // TRUE - } -MIRP - -/* get-named-nvram-partition ( name.addr name.len -- addr len FAILED? ) */ -PRIM(get_X2d_named_X2d_nvram_X2d_partition) - partition_t partition; - int namelen = TOS.n; POP; - - partition = get_partition_fs(TOS.a, namelen); - - if(partition.len && partition.len != -1) { - TOS.u = partition.addr; - PUSH; - TOS.u = partition.len; - PUSH; - TOS.u = 0; // FALSE - } else { - TOS.u = -1; // TRUE - } -MIRP - - - -/* new-nvram-partition ( type name.addr name.len len -- part.offs part.len FALSE | TRUE) */ -PRIM(new_X2d_nvram_X2d_partition) - int type, len, namelen; - partition_t partition; - char *name; - - len = TOS.u; POP; - namelen = TOS.u; POP; - name = (char *)TOS.u; POP; - type = TOS.u; POP; - - partition = new_nvram_partition_fs(type, name, namelen, len); - - if(!partition.len) { - PUSH; TOS.u = -1; // TRUE - } else { - PUSH; TOS.u = partition.addr; - PUSH; TOS.u = partition.len; - PUSH; TOS.u = 0; // FALSE - } -MIRP - -/* inrease-nvram-partition ( part.offs part.len new-len -- FALSE | TRUE ) */ -PRIM(increase_X2d_nvram_X2d_partition) - int len, ret; - partition_t partition; - - // FIXME - partition.addr = TOS.u; POP; - partition.len = TOS.u; POP; - len = TOS.u; POP; - - ret=increase_nvram_partition_size(partition, len); - - PUSH; - - if(!ret) - TOS.u=-1; // TRUE - else - TOS.u=0; // FALSE - -MIRP - -PRIM(internal_X2d_reset_X2d_nvram) - reset_nvram(); -MIRP - -PRIM(wipe_X2d_nvram) - wipe_nvram(); -MIRP - -PRIM(nvram_X2d_debug) - nvram_debug(); -MIRP - -// ( part.start part.len name.addr name.len -- var.addr var.len TRUE | false ) -PRIM(internal_X2d_get_X2d_env) - char *name; - int namelen; - partition_t part; - char *val; - - namelen = TOS.u; POP; - name = TOS.a; POP; - part.len = TOS.u; POP; - part.addr = TOS.u; POP; - - val = nvram_get_env(part, name, namelen); - if(val) { - PUSH; TOS.a = val; - PUSH; TOS.u = strlen(val); - PUSH; TOS.u = -1; // TRUE - } else { - PUSH; TOS.u = 0; // FALSE - } -MIRP - -// ( part.start part.len name.addr name.len val.addr val.len -- FALSE|TRUE) -PRIM(internal_X2d_add_X2d_env) - char *name, *val; - int namelen, vallen; - partition_t part; - int ret; - - vallen = TOS.u; POP; - val = TOS.a; POP; - namelen = TOS.u; POP; - name = TOS.a; POP; - part.len = TOS.u; POP; - part.addr = TOS.u; POP; - - ret = nvram_add_env(part, name, namelen, val, vallen); - if(ret) { - PUSH; TOS.u = -1; // TRUE - } else { - PUSH; TOS.u = 0; // FALSE - } -MIRP - -// ( part.addr part.len name.addr name.len -- FALSE|TRUE) -PRIM(internal_X2d_del_X2d_env) - char *name; - int namelen; - partition_t part; - int ret; - - namelen = TOS.u; POP; - name = TOS.a; POP; - part.len = TOS.u; POP; - part.addr = TOS.u; POP; - - ret = nvram_del_env(part, name, namelen); - if(ret) { - PUSH; TOS.u = -1; // TRUE - } else { - PUSH; TOS.u = 0; // FALSE - } - -MIRP - -// internal-set-env ( part.addr part.len name.addr name.len val.addr val.len -- FALSE|TRUE) -PRIM(internal_X2d_set_X2d_env) - char *name, *value; - int namelen, valuelen; - partition_t part; - int ret; - - valuelen = TOS.u; POP; - value = TOS.a; POP; - namelen = TOS.u; POP; - name = TOS.a; POP; - part.len = TOS.u; POP; - part.addr = TOS.u; POP; - - ret = nvram_set_env(part, name, namelen, value, valuelen); - if(ret) { - PUSH; TOS.u = -1; // TRUE - } else { - PUSH; TOS.u = 0; // FALSE - } -MIRP - -// ( part.addr part.len -- FALSE|TRUE) -PRIM(erase_X2d_nvram_X2d_partition) - partition_t part; - int ret; - - part.len = TOS.u; POP; - part.addr = TOS.u; POP; - - ret=clear_nvram_partition(part); - if(ret) { - PUSH; TOS.u = -1; // TRUE - } else { - PUSH; TOS.u = 0; // FALSE - } - -MIRP - -// ( part.addr part.len -- FALSE|TRUE) -PRIM(delete_X2d_nvram_X2d_partition) - partition_t part; - int ret; - - part.len = TOS.u; POP; - part.addr = TOS.u; POP; - - ret=delete_nvram_partition(part); - if(ret) { - PUSH; TOS.u = -1; // TRUE - } else { - PUSH; TOS.u = 0; // FALSE - } - -MIRP - -// ( fetch_token store_token size nvram-addr -- ) -PRIM(internal_X2d_nvram_X2d_init) - void *nvram_addr = TOS.a; POP; - uint32_t nvram_size = TOS.u; POP; - uint32_t store_token = TOS.u; POP; - long fetch_token = TOS.u; POP; - - nvram_init(fetch_token, store_token, nvram_size, nvram_addr); -MIRP diff --git a/qemu/roms/SLOF/lib/libnvram/libnvram.in b/qemu/roms/SLOF/lib/libnvram/libnvram.in deleted file mode 100644 index bbb20a889..000000000 --- a/qemu/roms/SLOF/lib/libnvram/libnvram.in +++ /dev/null @@ -1,42 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -/* NVRAM access primitives */ -cod(nvram-c@) -cod(nvram-c!) -cod(nvram-w@) -cod(nvram-w!) -cod(nvram-l@) -cod(nvram-l!) -cod(nvram-x@) -cod(nvram-x!) - -/* Generic NVRAM helpers */ -cod(internal-reset-nvram) -cod(nvram-debug) -cod(wipe-nvram) - -/* NVRAM Partition Handling */ -cod(get-nvram-partition) -cod(get-named-nvram-partition) -cod(new-nvram-partition) -cod(increase-nvram-partition) -cod(erase-nvram-partition) -cod(delete-nvram-partition) - -/* NVRAM environment access words */ -cod(internal-get-env) -cod(internal-add-env) -cod(internal-del-env) -cod(internal-set-env) - -cod(internal-nvram-init) diff --git a/qemu/roms/SLOF/lib/libnvram/nvram.c b/qemu/roms/SLOF/lib/libnvram/nvram.c deleted file mode 100644 index 473814e5c..000000000 --- a/qemu/roms/SLOF/lib/libnvram/nvram.c +++ /dev/null @@ -1,650 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include "cache.h" -#include "nvram.h" -#include "../libhvcall/libhvcall.h" - -#include <stdio.h> -#include <stdarg.h> -#include <string.h> -#include <southbridge.h> -#include <nvramlog.h> -#include <byteorder.h> - -#ifdef RTAS_NVRAM -static uint32_t fetch_token; -static uint32_t store_token; -static uint32_t NVRAM_LENGTH; -static char *nvram_buffer; /* use buffer allocated by SLOF code */ -#else -#ifndef NVRAM_LENGTH -#define NVRAM_LENGTH 0x10000 -#endif -/* - * This is extremely ugly, but still better than implementing - * another sbrk() around it. - */ -static char nvram_buffer[NVRAM_LENGTH]; -#endif - -static uint8_t nvram_buffer_locked=0x00; - -void nvram_init(uint32_t _fetch_token, uint32_t _store_token, - long _nvram_length, void* nvram_addr) -{ -#ifdef RTAS_NVRAM - fetch_token = _fetch_token; - store_token = _store_token; - NVRAM_LENGTH = _nvram_length; - nvram_buffer = nvram_addr; - - DEBUG("\nNVRAM: size=%d, fetch=%x, store=%x\n", - NVRAM_LENGTH, fetch_token, store_token); -#endif -} - - -void asm_cout(long Character,long UART,long NVRAM); - -#if defined(DISABLE_NVRAM) - -static volatile uint8_t nvram[NVRAM_LENGTH]; /* FAKE */ - -#define nvram_access(type,size,name) \ - type nvram_read_##name(unsigned int offset) \ - { \ - type *pos; \ - if (offset > (NVRAM_LENGTH - sizeof(type))) \ - return 0; \ - pos = (type *)(nvram+offset); \ - return *pos; \ - } \ - void nvram_write_##name(unsigned int offset, type data) \ - { \ - type *pos; \ - if (offset > (NVRAM_LENGTH - sizeof(type))) \ - return; \ - pos = (type *)(nvram+offset); \ - *pos = data; \ - } - -#elif defined(RTAS_NVRAM) - -static inline void nvram_fetch(unsigned int offset, void *buf, unsigned int len) -{ - struct hv_rtas_call rtas = { - .token = fetch_token, - .nargs = 3, - .nrets = 2, - .argret = { offset, (uint32_t)(unsigned long)buf, len }, - }; - h_rtas(&rtas); -} - -static inline void nvram_store(unsigned int offset, void *buf, unsigned int len) -{ - struct hv_rtas_call rtas = { - .token = store_token, - .nargs = 3, - .nrets = 2, - .argret = { offset, (uint32_t)(unsigned long)buf, len }, - }; - h_rtas(&rtas); -} - -#define nvram_access(type,size,name) \ - type nvram_read_##name(unsigned int offset) \ - { \ - type val; \ - if (offset > (NVRAM_LENGTH - sizeof(type))) \ - return 0; \ - nvram_fetch(offset, &val, size / 8); \ - return val; \ - } \ - void nvram_write_##name(unsigned int offset, type data) \ - { \ - if (offset > (NVRAM_LENGTH - sizeof(type))) \ - return; \ - nvram_store(offset, &data, size / 8); \ - } - -#else /* DISABLE_NVRAM */ - -static volatile uint8_t *nvram = (volatile uint8_t *)SB_NVRAM_adr; - -#define nvram_access(type,size,name) \ - type nvram_read_##name(unsigned int offset) \ - { \ - type *pos; \ - if (offset > (NVRAM_LENGTH - sizeof(type))) \ - return 0; \ - pos = (type *)(nvram+offset); \ - return ci_read_##size(pos); \ - } \ - void nvram_write_##name(unsigned int offset, type data) \ - { \ - type *pos; \ - if (offset > (NVRAM_LENGTH - sizeof(type))) \ - return; \ - pos = (type *)(nvram+offset); \ - ci_write_##size(pos, data); \ - } - -#endif - -/* - * producer for nvram access functions. Since these functions are - * basically all the same except for the used data types, produce - * them via the nvram_access macro to keep the code from bloating. - */ - -nvram_access(uint8_t, 8, byte) -nvram_access(uint16_t, 16, word) -nvram_access(uint32_t, 32, dword) -nvram_access(uint64_t, 64, qword) - - - -/** - * This function is a minimal abstraction for our temporary - * buffer. It should have been malloced, but since there is no - * usable malloc, we go this route. - * - * @return pointer to temporary buffer - */ - -char *get_nvram_buffer(int len) -{ - if(len>NVRAM_LENGTH) - return NULL; - - if(nvram_buffer_locked) - return NULL; - - nvram_buffer_locked = 0xff; - - return nvram_buffer; -} - -/** - * @param buffer pointer to the allocated buffer. This - * is unused, but nice in case we ever get a real malloc - */ - -void free_nvram_buffer(char *buffer __attribute__((unused))) -{ - nvram_buffer_locked = 0x00; -} - -/** - * @param fmt format string, like in printf - * @param ... variable number of arguments - */ - -int nvramlog_printf(const char* fmt, ...) -{ - char buff[256]; - int count, i; - va_list ap; - - va_start(ap, fmt); - count = vsprintf(buff, fmt, ap); - va_end(ap); - - for (i=0; i<count; i++) - asm_cout(buff[i], 0, 1); - - return count; -} - -/** - * @param offset start offset of the partition header - */ - -static uint8_t get_partition_type(int offset) -{ - return nvram_read_byte(offset); -} - -/** - * @param offset start offset of the partition header - */ - -static uint8_t get_partition_header_checksum(int offset) -{ - return nvram_read_byte(offset+1); -} - -/** - * @param offset start offset of the partition header - */ - -static uint16_t get_partition_len(int offset) -{ - return nvram_read_word(offset+2); -} - -/** - * @param offset start offset of the partition header - * @return static char array containing the partition name - * - * NOTE: If the partition name needs to be non-temporary, strdup - * and use the copy instead. - */ - -static char * get_partition_name(int offset) -{ - static char name[12]; - int i; - for (i=0; i<12; i++) - name[i]=nvram_read_byte(offset+4+i); - - DEBUG("name: \"%s\"\n", name); - return name; -} - -static uint8_t calc_partition_header_checksum(int offset) -{ - uint16_t plainsum; - uint8_t checksum; - int i; - - plainsum = nvram_read_byte(offset); - - for (i=2; i<PARTITION_HEADER_SIZE; i++) - plainsum+=nvram_read_byte(offset+i); - - checksum=(plainsum>>8)+(plainsum&0xff); - - return checksum; -} - -static int calc_used_nvram_space(void) -{ - int walk, len; - - for (walk=0; walk<NVRAM_LENGTH;) { - if(nvram_read_byte(walk) == 0 - || get_partition_header_checksum(walk) != - calc_partition_header_checksum(walk)) { - /* If there's no valid entry, bail out */ - break; - } - - len=get_partition_len(walk); - DEBUG("... part len=%x, %x\n", len, len*16); - - if(!len) { - /* If there's a partition type but no len, bail out. - * Don't bail out if type is 0. This can be used to - * find the offset of the first free byte. - */ - break; - } - - walk += len * 16; - } - DEBUG("used nvram space: %d\n", walk); - - return walk; -} - -/** - * - * @param type partition type. Set this to the partition type you are looking - * for. If there are several partitions with the same type, only - * the first partition with that type will be found. - * Set to -1 to ignore. Set to 0 to find free unpartitioned space. - * - * @param name partition name. Set this to the name of the partition you are - * looking for. If there are several partitions with the same name, - * only the first partition with that name will be found. - * Set to NULL to ignore. - * - * To disambiguate the partitions you should have a unique name if you plan to - * have several partitions of the same type. - * - */ - -partition_t get_partition(unsigned int type, char *name) -{ - partition_t ret={0,-1}; - int walk, len; - - DEBUG("get_partition(%i, '%s')\n", type, name); - - for (walk=0; walk<NVRAM_LENGTH;) { - // DEBUG("get_partition: walk=%x\n", walk); - if(get_partition_header_checksum(walk) != - calc_partition_header_checksum(walk)) { - /* If there's no valid entry, bail out */ - break; - } - - len=get_partition_len(walk); - if(type && !len) { - /* If there's a partition type but no len, bail out. - * Don't bail out if type is 0. This can be used to - * find the offset of the first free byte. - */ - break; - } - - /* Check if either type or name or both do not match. */ - if ( (type!=(unsigned int)-1 && type != get_partition_type(walk)) || - (name && strncmp(get_partition_name(walk), name, 12)) ) { - /* We hit another partition. Continue - * at the end of this partition - */ - walk += len*16; - continue; - } - - ret.addr=walk+PARTITION_HEADER_SIZE; - ret.len=(len*16)-PARTITION_HEADER_SIZE; - break; - } - - return ret; -} - -/* Get partition specified by a Forth string */ -partition_t get_partition_fs(char *name, int namelen) -{ - char buf[namelen + 1]; - - memcpy(buf, name, namelen); - buf[namelen] = 0; - - return get_partition(-1, buf); -} - -void erase_nvram(int offset, int len) -{ - int i; - - for (i=offset; i<offset+len; i++) - nvram_write_byte(i, 0); -} - -void wipe_nvram(void) -{ - erase_nvram(0, NVRAM_LENGTH); -} - -/** - * @param partition partition structure pointing to the partition to wipe. - * @param header_only if header_only is != 0 only the partition header is - * nulled out, not the whole partition. - */ - -int wipe_partition(partition_t partition, int header_only) -{ - int pstart, len; - - pstart=partition.addr-PARTITION_HEADER_SIZE; - - len=PARTITION_HEADER_SIZE; - - if(!header_only) - len += partition.len; - - erase_nvram(pstart, len); - - return 0; -} - - -static partition_t create_nvram_partition(int type, const char *name, int len) -{ - partition_t ret = { 0, 0 }; - int offset, plen; - unsigned int i; - - plen = ALIGN(len+PARTITION_HEADER_SIZE, 16); - - DEBUG("Creating partition type=%x, name=%s, len=%d plen=%d\n", - type, name, len, plen); - - offset = calc_used_nvram_space(); - - if (NVRAM_LENGTH-(calc_used_nvram_space())<plen) { - DEBUG("Not enough free space.\n"); - return ret; - } - - DEBUG("Writing header."); - - nvram_write_byte(offset, type); - nvram_write_word(offset+2, plen/16); - - for (i=0; i<strlen(name); i++) - nvram_write_byte(offset+4+i, name[i]); - - nvram_write_byte(offset+1, calc_partition_header_checksum(offset)); - - ret.addr = offset+PARTITION_HEADER_SIZE; - ret.len = len; - - DEBUG("partition created: addr=%lx len=%lx\n", ret.addr, ret.len); - - return ret; -} - -static int create_free_partition(void) -{ - int free_space; - partition_t free_part; - - free_space = NVRAM_LENGTH - calc_used_nvram_space() - PARTITION_HEADER_SIZE; - free_part = create_nvram_partition(0x7f, "free space", free_space); - - return (free_part.addr != 0); -} - -partition_t new_nvram_partition(int type, char *name, int len) -{ - partition_t free_part, new_part = { 0, 0 }; - - /* NOTE: Assume all free space is consumed by the "free space" - * partition. This means a partition can not be increased in the middle - * of reset_nvram, which is obviously not a big loss. - */ - - free_part=get_partition(0x7f, NULL); - if( free_part.len && free_part.len != -1) - wipe_partition(free_part, 1); - - new_part = create_nvram_partition(type, name, len); - - if(new_part.len != len) { - new_part.len = 0; - new_part.addr = 0; - } - - create_free_partition(); - - return new_part; -} - -partition_t new_nvram_partition_fs(int type, char *name, int namelen, int len) -{ - char buf[13]; - int i; - - for (i = 0; i < 12; i++) { - if (i < namelen) - buf[i] = name[i]; - else - buf[i] = 0; - } - buf[12] = 0; - - return new_nvram_partition(type, buf, len); -} - -/** - * @param partition partition structure pointing to the partition to wipe. - */ - -int delete_nvram_partition(partition_t partition) -{ - int i; - partition_t free_part; - - if(!partition.len || partition.len == -1) - return 0; - - for (i=partition.addr+partition.len; i< NVRAM_LENGTH; i++) - nvram_write_byte(i - partition.len - PARTITION_HEADER_SIZE, nvram_read_byte(i)); - - erase_nvram(NVRAM_LENGTH-partition.len-PARTITION_HEADER_SIZE, - partition.len-PARTITION_HEADER_SIZE); - - free_part=get_partition(0x7f, NULL); - wipe_partition(free_part, 0); - create_free_partition(); - - return 1; -} - -int clear_nvram_partition(partition_t part) -{ - if(!part.addr) - return 0; - - erase_nvram(part.addr, part.len); - - return 1; -} - - -int increase_nvram_partition_size(partition_t partition, int newsize) -{ - partition_t free_part; - int free_offset, end_offset, i; - - /* We don't support shrinking partitions (yet) */ - if (newsize < partition.len) { - return 0; - } - - /* NOTE: Assume all free space is consumed by the "free space" - * partition. This means a partition can not be increased in the middle - * of reset_nvram, which is obviously not a big loss. - */ - - free_part=get_partition(0x7f, NULL); - - // FIXME: It could be 16 byte more. Also handle empty "free" partition. - if (free_part.len == -1 || free_part.len < newsize - partition.len ) { - return 0; - } - - free_offset=free_part.addr - PARTITION_HEADER_SIZE; // first unused byte - end_offset=partition.addr + partition.len; // last used byte of partition + 1 - - if(free_offset > end_offset) { - int j, bufferlen; - char *overlap_buffer; - - bufferlen=free_offset - end_offset; - - overlap_buffer=get_nvram_buffer(bufferlen); - if(!overlap_buffer) { - return 0; - } - - for (i=end_offset, j=0; i<free_offset; i++, j++) - overlap_buffer[j]=nvram_read_byte(i); - - /* Only wipe the header. The free space partition is empty per - * definition - */ - - wipe_partition(free_part, 1); - - for (i=partition.addr+newsize, j=0; i<(int)(partition.addr+newsize+bufferlen); i++, j++) - nvram_write_byte(i, overlap_buffer[j]); - - free_nvram_buffer(overlap_buffer); - } else { - /* Only wipe the header. */ - wipe_partition(free_part, 1); - } - - /* Clear the new partition space */ - erase_nvram(partition.addr+partition.len, newsize-partition.len); - - nvram_write_word(partition.addr - 16 + 2, newsize); - - create_free_partition(); - - return 1; -} - -static void init_cpulog_partition(partition_t cpulog) -{ - unsigned int offset=cpulog.addr; - - /* see board-xxx/include/nvramlog.h for information */ - nvram_write_word(offset+0, 0x40); // offset - nvram_write_word(offset+2, 0x00); // flags - nvram_write_dword(offset+4, 0x01); // pointer - -} - -void reset_nvram(void) -{ - partition_t cpulog0, cpulog1; - struct { - uint32_t prefix; - uint64_t name; - } __attribute__((packed)) header; - - DEBUG("Erasing NVRAM\n"); - erase_nvram(0, NVRAM_LENGTH); - - DEBUG("Creating CPU log partitions\n"); - header.prefix = be32_to_cpu(LLFW_LOG_BE0_NAME_PREFIX); - header.name = be64_to_cpu(LLFW_LOG_BE0_NAME); - cpulog0=create_nvram_partition(LLFW_LOG_BE0_SIGNATURE, (char *)&header, - (LLFW_LOG_BE0_LENGTH*16)-PARTITION_HEADER_SIZE); - - header.prefix = be32_to_cpu(LLFW_LOG_BE1_NAME_PREFIX); - header.name = be64_to_cpu(LLFW_LOG_BE1_NAME); - cpulog1=create_nvram_partition(LLFW_LOG_BE1_SIGNATURE, (char *)&header, - (LLFW_LOG_BE1_LENGTH*16)-PARTITION_HEADER_SIZE); - - DEBUG("Initializing CPU log partitions\n"); - init_cpulog_partition(cpulog0); - init_cpulog_partition(cpulog1); - - nvramlog_printf("Creating common NVRAM partition\r\n"); - create_nvram_partition(0x70, "common", 0x01000-PARTITION_HEADER_SIZE); - - create_free_partition(); -} - -void nvram_debug(void) -{ -#ifndef RTAS_NVRAM - printf("\nNVRAM_BASE: %p\n", nvram); - printf("NVRAM_LEN: 0x%x\n", NVRAM_LENGTH); -#endif -} - -unsigned int get_nvram_size(void) -{ - return NVRAM_LENGTH; -} diff --git a/qemu/roms/SLOF/lib/libnvram/nvram.h b/qemu/roms/SLOF/lib/libnvram/nvram.h deleted file mode 100644 index 73fe44424..000000000 --- a/qemu/roms/SLOF/lib/libnvram/nvram.h +++ /dev/null @@ -1,75 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef __NVRAM_H -#define __NVRAM_H 1 - -/* data structures */ - -typedef struct { - unsigned long addr; - long len; -} partition_t; - -/* macros */ - -#define DEBUG(x...) -// #define DEBUG(x...) printf(x); - -#ifndef ALIGN -#define ALIGN(x, a) (((x) + ((a) - 1)) & ~((a) - 1)) -#endif - -#define NULL ((void *)0) - -#define PARTITION_HEADER_SIZE 16 - - -/* exported functions */ - -#define nvram_access_proto(type,name) \ - type nvram_read_##name(unsigned int offset); \ - void nvram_write_##name(unsigned int offset, type data); - -nvram_access_proto(uint8_t, byte) -nvram_access_proto(uint16_t, word) -nvram_access_proto(uint32_t, dword) -nvram_access_proto(uint64_t, qword) - -/* nvram.c */ - -char *get_nvram_buffer(int len); -void free_nvram_buffer(char *buffer); -int nvramlog_printf(const char* fmt, ...); -partition_t get_partition(unsigned int type, char *name); -partition_t get_partition_fs(char *name, int namelen); -void erase_nvram(int offset, int len); -int wipe_partition(partition_t partition, int header_only); -partition_t new_nvram_partition(int type, char *name, int len); -partition_t new_nvram_partition_fs(int type, char *name, int namelen, int len); -int increase_nvram_partition_size(partition_t partition, int newsize); -int clear_nvram_partition(partition_t part); -int delete_nvram_partition(partition_t part); -void reset_nvram(void); -void wipe_nvram(void); -void nvram_debug(void); -void nvram_init(uint32_t store_token, uint32_t fetch_token, - long nv_size, void* nvram_addr); -unsigned int get_nvram_size(void); - -/* envvar.c */ -char *nvram_get_env(partition_t part, char *envvar, int evlen); -int nvram_add_env(partition_t part, char *envvar, int evlen, char *value, int vallen); -int nvram_del_env(partition_t part, char *envvar, int evlen); -int nvram_set_env(partition_t part, char *envvar, int evlen, char *val, int vlen); - -#endif diff --git a/qemu/roms/SLOF/lib/libusb/Makefile b/qemu/roms/SLOF/lib/libusb/Makefile deleted file mode 100644 index 0780489ea..000000000 --- a/qemu/roms/SLOF/lib/libusb/Makefile +++ /dev/null @@ -1,52 +0,0 @@ -# ***************************************************************************** -# * Copyright (c) 2004, 2008 IBM Corporation -# * All rights reserved. -# * This program and the accompanying materials -# * are made available under the terms of the BSD License -# * which accompanies this distribution, and is available at -# * http://www.opensource.org/licenses/bsd-license.php -# * -# * Contributors: -# * IBM Corporation - initial implementation -# ****************************************************************************/ - -TOPCMNDIR ?= ../.. - -include $(TOPCMNDIR)/make.rules - -ASFLAGS = $(FLAG) $(RELEASE) $(CPUARCHDEF) -Wa,-mregnames -CPPFLAGS = -I../libc/include $(CPUARCHDEF) -I$(INCLBRDDIR) \ - -I$(INCLCMNDIR) -I$(INCLCMNDIR)/$(CPUARCH) -I$(SLOFCMNDIR) -LDFLAGS = -nostdlib - -TARGET = ../libusb.a - - -all: $(TARGET) - -SRCS = usb-core.c usb-ohci.c usb-ehci.c usb-slof.c usb-key.c usb-hid.c \ - usb-hub.c usb-xhci.c - -OBJS = $(SRCS:%.c=%.o) - -$(TARGET): $(OBJS) - $(AR) -rc $@ $(OBJS) - $(RANLIB) $@ - -clean: - $(RM) $(TARGET) $(OBJS) - -distclean: clean - $(RM) Makefile.dep - - -# Rules for creating the dependency file: -depend: - $(RM) Makefile.dep - $(MAKE) Makefile.dep - -Makefile.dep: Makefile - $(CC) -M $(CPPFLAGS) $(CFLAGS) $(SRCS) $(SRCSS) > Makefile.dep - -# Include dependency file if available: --include Makefile.dep diff --git a/qemu/roms/SLOF/lib/libusb/tools.h b/qemu/roms/SLOF/lib/libusb/tools.h deleted file mode 100644 index f531175c1..000000000 --- a/qemu/roms/SLOF/lib/libusb/tools.h +++ /dev/null @@ -1,77 +0,0 @@ -/***************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef __TOOLS_H -#define __TOOLS_H - -#include <stdint.h> -#include <byteorder.h> -#include <cache.h> - -#define PTR_U32(x) ((uint32_t) (uint64_t) (x)) - -static inline uint32_t read_reg32(uint32_t *reg) -{ - return bswap_32(ci_read_32(reg)); -} - -static inline void write_reg32(uint32_t *reg, uint32_t value) -{ - mb(); - ci_write_32(reg, bswap_32(value)); -} - -static inline uint8_t read_reg8(uint8_t *reg) -{ - return ci_read_8(reg); -} - -static inline void write_reg8(uint8_t *reg, uint8_t value) -{ - mb(); - ci_write_8(reg, value); -} - -static inline uint16_t read_reg16(uint16_t *reg) -{ - return bswap_16(ci_read_16(reg)); -} - -static inline void write_reg16(uint16_t *reg, uint16_t value) -{ - mb(); - ci_write_16(reg, bswap_16(value)); -} - -static inline uint64_t read_reg64(uint64_t *reg) -{ - return bswap_64(ci_read_64(reg)); -} - -static inline void write_reg64(uint64_t *reg, uint64_t value) -{ - mb(); - ci_write_64(reg, bswap_64(value)); -} - -static inline uint32_t ci_read_reg(uint32_t *reg) -{ - return bswap_32(ci_read_32(reg)); -} - -static inline void ci_write_reg(uint32_t *reg, uint32_t value) -{ - mb(); - ci_write_32(reg, bswap_32(value)); -} - -#endif diff --git a/qemu/roms/SLOF/lib/libusb/usb-core.c b/qemu/roms/SLOF/lib/libusb/usb-core.c deleted file mode 100644 index 4c720ce2f..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-core.c +++ /dev/null @@ -1,559 +0,0 @@ -/***************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <string.h> -#include "usb-core.h" - -#undef DEBUG -//#define DEBUG -#ifdef DEBUG -#define dprintf(_x ...) do { printf(_x); } while(0) -#else -#define dprintf(_x ...) -#endif - -#define __unused __attribute__((unused)) - -struct usb_hcd_ops *head; -struct usb_dev *devpool; -#define USB_DEVPOOL_SIZE 4096 - -static struct usb_dev *usb_alloc_devpool(void) -{ - struct usb_dev *head, *curr, *prev; - unsigned int dev_count = 0, i; - - head = SLOF_alloc_mem(USB_DEVPOOL_SIZE); - if (!head) - return NULL; - - dev_count = USB_DEVPOOL_SIZE/sizeof(struct usb_dev); - dprintf("%s: %d number of devices\n", __func__, dev_count); - /* Although an array, link them*/ - for (i = 0, curr = head, prev = NULL; i < dev_count; i++, curr++) { - if (prev) - prev->next = curr; - curr->next = NULL; - prev = curr; - } - -#ifdef DEBUG - for (i = 0, curr = head; curr; curr = curr->next) - printf("%s: %d dev %p\n", __func__, i++, curr); -#endif - - return head; -} - -struct usb_dev *usb_devpool_get(void) -{ - struct usb_dev *new; - - if (!devpool) { - devpool = usb_alloc_devpool(); - if (!devpool) - return NULL; - } - - new = devpool; - devpool = devpool->next; - memset(new, 0, sizeof(*new)); - new->next = NULL; - return new; -} - -void usb_devpool_put(struct usb_dev *dev) -{ - struct usb_dev *curr; - if (!dev && !devpool) - return; - - curr = devpool; - while (curr->next) - curr = curr->next; - curr->next = dev; - dev->next = NULL; -} - -#ifndef DEBUG -#define validate_hcd_ops(dev) (dev && dev->hcidev && dev->hcidev->ops) -#else -int validate_hcd_ops(struct usb_dev *dev) -{ - int ret = true; - - if (!dev) { - printf("dev is NULL\n"); - ret = false; - } else if (!dev->hcidev) { - printf("hcidev is NULL\n"); - ret = false; - } else if (!dev->hcidev->ops) { - printf("ops is NULL\n"); - ret = false; - } - return ret; -} -#endif - -struct usb_pipe *usb_get_pipe(struct usb_dev *dev, struct usb_ep_descr *ep, - char *buf, size_t len) -{ - if (validate_hcd_ops(dev) && dev->hcidev->ops->get_pipe) - return dev->hcidev->ops->get_pipe(dev, ep, buf, len); - else { - printf("%s: Failed\n", __func__); - return NULL; - } -} - -void usb_put_pipe(struct usb_pipe *pipe) -{ - struct usb_dev *dev = NULL; - if (pipe && pipe->dev) { - dev = pipe->dev; - if (validate_hcd_ops(dev) && dev->hcidev->ops->put_pipe) - dev->hcidev->ops->put_pipe(pipe); - } -} - -int usb_poll_intr(struct usb_pipe *pipe, uint8_t *buf) -{ - struct usb_dev *dev = NULL; - if (pipe && pipe->dev) { - dev = pipe->dev; - if (validate_hcd_ops(dev) && dev->hcidev->ops->poll_intr) - return dev->hcidev->ops->poll_intr(pipe, buf); - } - return 0; -} - -void usb_hcd_register(struct usb_hcd_ops *ops) -{ - struct usb_hcd_ops *list; - - if (!ops) - printf("Error"); - dprintf("Registering %s %d\n", ops->name, ops->usb_type); - - if (head) { - list = head; - while (list->next) - list = list->next; - list->next = ops; - } else - head = ops; -} - -void usb_hcd_init(void *hcidev) -{ - struct usb_hcd_dev *dev = hcidev; - struct usb_hcd_ops *list = head; - - if (!dev) { - printf("Device Error"); - return; - } - - while (list) { - if (list->usb_type == dev->type) { - dprintf("usb_ops(%p) for the controller found\n", list); - dev->ops = list; - dev->ops->init(dev); - return; - } - list = list->next; - } - - dprintf("usb_ops for the controller not found\n"); -} - -void usb_hcd_exit(void *_hcidev) -{ - struct usb_hcd_dev *hcidev = _hcidev; - - dprintf("%s: enter \n", __func__); - if (!hcidev) { - printf("Device Error"); - return; - } - - if (hcidev->ops->exit) - hcidev->ops->exit(hcidev); -} - -int usb_send_ctrl(struct usb_pipe *pipe, struct usb_dev_req *req, void *data) -{ - struct usb_dev *dev = NULL; - if (!pipe) - return false; - dev = pipe->dev; - if (validate_hcd_ops(dev) && dev->hcidev->ops->send_ctrl) - return dev->hcidev->ops->send_ctrl(pipe, req, data); - else { - printf("%s: Failed\n", __func__); - return false; - } -} - -int usb_transfer_ctrl(void *dev, void *req, void *data) -{ - struct usb_pipe *pipe = NULL; - struct usb_dev *usbdev; - - if (!dev) - return false; - usbdev = (struct usb_dev *)dev; - pipe = usbdev->control; - return usb_send_ctrl(pipe, req, data); -} - -int usb_transfer_bulk(void *dev, int dir, void *td, void *td_phys, void *data, int size) -{ - struct usb_pipe *pipe = NULL; - struct usb_dev *usbdev; - - if (!dev) - return false; - usbdev = (struct usb_dev *)dev; - pipe = (dir == USB_PIPE_OUT) ? usbdev->bulk_out : usbdev->bulk_in; - if (!pipe) - return false; - if (validate_hcd_ops(usbdev) && usbdev->hcidev->ops->transfer_bulk) - return usbdev->hcidev->ops->transfer_bulk(pipe, td, td_phys, data, size); - else { - printf("%s: Failed\n", __func__); - return false; - } -} - -/* - * USB Specification 1.1 - * 9.3 USB Device Requests - * 9.4 Standard Device Requests - */ -static int usb_set_address(struct usb_dev *dev, uint32_t port) -{ - struct usb_dev_req req; - struct usb_hcd_dev *hcidev; - - if (!dev) - return false; - - hcidev = dev->hcidev; - req.bmRequestType = 0; - req.bRequest = REQ_SET_ADDRESS; - req.wIndex = 0; - req.wLength = 0; - req.wValue = cpu_to_le16((uint16_t)(hcidev->nextaddr)); - if (usb_send_ctrl(dev->control, &req, NULL)) { - dev->addr = hcidev->nextaddr++; - return true; - } else - return false; -} - -static int usb_get_device_descr(struct usb_dev *dev, void *data, size_t size) -{ - struct usb_dev_req req; - - if (!dev) - return false; - - req.bmRequestType = 0x80; - req.bRequest = REQ_GET_DESCRIPTOR; - req.wIndex = 0; - req.wLength = cpu_to_le16((uint16_t) size); - req.wValue = cpu_to_le16(DESCR_TYPE_DEVICE << 8); - return usb_send_ctrl(dev->control, &req, data); -} - -static int usb_get_config_descr(struct usb_dev *dev, void *data, size_t size) -{ - struct usb_dev_req req; - - if (!dev) - return false; - - req.bmRequestType = 0x80; - req.bRequest = REQ_GET_DESCRIPTOR; - req.wIndex = 0; - req.wLength = cpu_to_le16((uint16_t) size); - req.wValue = cpu_to_le16(DESCR_TYPE_CONFIGURATION << 8); - return usb_send_ctrl(dev->control, &req, data); - -} - -static int usb_set_config(struct usb_dev *dev, uint8_t cfg_value) -{ - struct usb_dev_req req; - - if (!dev) - return false; - - req.bmRequestType = 0x00; - req.bRequest = REQ_SET_CONFIGURATION; - req.wIndex = 0; - req.wLength = 0; - req.wValue = cpu_to_le16(0x00FF & cfg_value); - return usb_send_ctrl(dev->control, &req, NULL); -} - -static int usb_clear_halt(struct usb_pipe *pipe) -{ - struct usb_dev_req req; - struct usb_dev *dev; - - if (pipe && pipe->dev) { - dev = pipe->dev; - dprintf("Clearing port %d dir %d type %d\n", - pipe->epno, pipe->dir, pipe->type); - req.bmRequestType = REQT_DIR_OUT | REQT_REC_EP; - req.bRequest = REQ_CLEAR_FEATURE; - req.wValue = FEATURE_ENDPOINT_HALT; - req.wIndex = cpu_to_le16(pipe->epno | pipe->dir); - req.wLength = 0; - return usb_send_ctrl(dev->control, &req, NULL); - } - return false; -} - -int usb_dev_populate_pipe(struct usb_dev *dev, struct usb_ep_descr *ep, - void *buf, size_t len) -{ - uint8_t dir, type; - - dir = (ep->bEndpointAddress & 0x80) >> 7; - type = ep->bmAttributes & USB_EP_TYPE_MASK; - - dprintf("EP: %s: %d size %d type %d\n", dir ? "IN " : "OUT", - ep->bEndpointAddress & 0xF, le16_to_cpu(ep->wMaxPacketSize), - type); - if (type == USB_EP_TYPE_BULK) { - if (dir) - dev->bulk_in = usb_get_pipe(dev, ep, buf, len); - else - dev->bulk_out = usb_get_pipe(dev, ep, buf, len); - } else if (type == USB_EP_TYPE_INTR) - dev->intr = usb_get_pipe(dev, ep, buf, len); - - return true; -} - -static void usb_dev_copy_epdesc(struct usb_dev *dev, struct usb_ep_descr *ep) -{ - uint32_t ep_cnt; - - ep_cnt = dev->ep_cnt; - if (ep_cnt < USB_DEV_EP_MAX) - memcpy((void *)&dev->ep[ep_cnt], ep, sizeof(*ep)); - else - dprintf("usb-core: only %d EPs supported\n", USB_DEV_EP_MAX); - dev->ep_cnt++; -} - -int usb_hid_init(void *vdev) -{ - struct usb_dev *dev; - dev = (struct usb_dev *) vdev; - if (!dev) - return false; - if (dev->class == DEV_HID_KEYB) - usb_hid_kbd_init(dev); - return true; -} - -int usb_hid_exit(void *vdev) -{ - struct usb_dev *dev; - dev = (struct usb_dev *) vdev; - if (!dev) - return false; - if (dev->class == DEV_HID_KEYB) - usb_hid_kbd_exit(dev); - return true; -} - -int usb_msc_init(void *vdev) -{ - struct usb_dev *dev; - int i; - - dev = (struct usb_dev *) vdev; - dprintf("%s: enter %x\n", __func__, dev->class); - if (!dev) - return false; - if (usb_get_intf_class(dev->class) == 8) { - for (i = 0; i < dev->ep_cnt; i++) { - if ((dev->ep[i].bmAttributes & USB_EP_TYPE_MASK) - == USB_EP_TYPE_BULK) - usb_dev_populate_pipe(dev, &dev->ep[i], NULL, 0); - } - } - return true; -} - -int usb_msc_exit(void *vdev) -{ - struct usb_dev *dev; - dev = (struct usb_dev *) vdev; - dprintf("%s: enter %x\n", __func__, dev->class); - if (!dev) - return false; - if (usb_get_intf_class(dev->class) == 8) { - if (dev->bulk_in) - usb_put_pipe(dev->bulk_in); - if (dev->bulk_out) - usb_put_pipe(dev->bulk_out); - } - return true; -} - -int usb_msc_reset(struct usb_dev *dev) -{ - struct usb_dev_req req; - - if (!dev) - return false; - - req.bmRequestType = REQT_TYPE_CLASS | REQT_REC_INTERFACE | REQT_DIR_OUT; - req.bRequest = 0xFF; - req.wLength = 0; - req.wValue = 0; - req.wIndex = cpu_to_le16(dev->intf_num); - return usb_send_ctrl(dev->control, &req, NULL); -} - -void usb_msc_resetrecovery(struct usb_dev *dev) -{ - // usb_msc_reset(dev); - usb_clear_halt(dev->bulk_in); - usb_clear_halt(dev->bulk_out); - SLOF_msleep(2); -} - -static int usb_handle_device(struct usb_dev *dev, struct usb_dev_config_descr *cfg, - uint8_t *ptr, uint16_t len) -{ - struct usb_dev_intf_descr *intf = NULL; - struct usb_ep_descr *ep = NULL; - struct usb_dev_hid_descr *hid __unused = NULL; - uint8_t desc_len, desc_type; - - len -= sizeof(struct usb_dev_config_descr); - ptr = (uint8_t *)(ptr + sizeof(struct usb_dev_config_descr)); - - while (len > 0) { - desc_len = *ptr; - desc_type = *(ptr + 1); - switch (desc_type) { - case DESCR_TYPE_INTERFACE: - intf = (struct usb_dev_intf_descr *)ptr; - dev->class = intf->bInterfaceClass << 16 | - intf->bInterfaceSubClass << 8 | - intf->bInterfaceProtocol; - break; - case DESCR_TYPE_ENDPOINT: - ep = (struct usb_ep_descr *)ptr; - dev->intf_num = intf->bInterfaceNumber; - usb_dev_copy_epdesc(dev, ep); - break; - case DESCR_TYPE_HID: - hid = (struct usb_dev_hid_descr *)ptr; - dprintf("hid-report %d size %d\n", - hid->bReportType, le16_to_cpu(hid->wReportLength)); - break; - case DESCR_TYPE_HUB: - break; - default: - dprintf("ptr %p desc_type %d\n", ptr, desc_type); - } - ptr += desc_len; - len -= desc_len; - } - return true; -} - -int usb_setup_new_device(struct usb_dev *dev, unsigned int port) -{ - struct usb_dev_descr descr; - struct usb_dev_config_descr cfg; - struct usb_ep_descr ep; - uint16_t len; - void *data = NULL; - - dprintf("usb: %s - port %d\n", __func__, port); - - dev->addr = 0; - dev->port = port; - ep.bEndpointAddress = 0; - ep.bmAttributes = USB_EP_TYPE_CONTROL; - ep.wMaxPacketSize = cpu_to_le16(8); - dev->control = usb_get_pipe(dev, &ep, NULL, 0); - - if (!usb_get_device_descr(dev, &descr, 8)) - goto fail; - dev->control->mps = descr.bMaxPacketSize0; - - /* - * For USB3.0 ADDRESS-SLOT command takes care of setting - * address, skip this during generic device setup for USB3.0 - * devices - */ - if (dev->speed != USB_SUPER_SPEED) { - /* - * Qemu starts the port number from 1 which was - * revealed in bootindex and resulted in mismatch for - * storage devices names. Adjusting this here for - * compatibility. - */ - dev->port = port + 1; - if(!usb_set_address(dev, dev->port)) - goto fail; - } - mb(); - SLOF_msleep(100); - - if (!usb_get_device_descr(dev, &descr, sizeof(struct usb_dev_descr))) - goto fail; - - if (!usb_get_config_descr(dev, &cfg, sizeof(struct usb_dev_config_descr))) - goto fail; - - len = le16_to_cpu(cfg.wTotalLength); - /* No device config descriptor present */ - if (len == sizeof(struct usb_dev_config_descr)) - goto fail; - - data = SLOF_dma_alloc(len); - if (!data) { - printf("%s: alloc failed %d\n", __func__, port); - goto fail; - } - - if (!usb_get_config_descr(dev, data, len)) - goto fail_mem_free; - if (!usb_set_config(dev, cfg.bConfigurationValue)) - goto fail_mem_free; - mb(); - SLOF_msleep(100); - - if (!usb_handle_device(dev, &cfg, data, len)) - goto fail_mem_free; - - SLOF_dma_free(data, len); - return true; -fail_mem_free: - SLOF_dma_free(data, len); -fail: - return false; -} diff --git a/qemu/roms/SLOF/lib/libusb/usb-core.h b/qemu/roms/SLOF/lib/libusb/usb-core.h deleted file mode 100644 index a35df3485..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-core.h +++ /dev/null @@ -1,282 +0,0 @@ -/***************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef __USB_CORE_H -#define __USB_CORE_H - -#include <stdio.h> -#include <stdbool.h> -#include "helpers.h" -#include "usb.h" -#include "tools.h" - -enum usb_hcd_type { - USB_OHCI = 1, - USB_EHCI = 2, - USB_XHCI = 3, -}; - -struct usb_hcd_dev; - -struct usb_hcd_dev { - void *base; - long type; - long num; - struct usb_hcd_ops *ops; - void *priv; /* hcd owned structure */ - long nextaddr; /* address for devices */ -}; - -struct usb_pipe; - -/*******************************************/ -/* Standard Endpoint Descriptor */ -/*******************************************/ -/* bmAttributes */ -#define USB_EP_TYPE_MASK 0x03 -#define USB_EP_TYPE_CONTROL 0 -#define USB_EP_TYPE_ISOC 1 -#define USB_EP_TYPE_BULK 2 -#define USB_EP_TYPE_INTR 3 - -struct usb_ep_descr { - uint8_t bLength; /* size of descriptor */ - uint8_t bDescriptorType; /* Type = 5 */ - uint8_t bEndpointAddress; - uint8_t bmAttributes; - uint16_t wMaxPacketSize; - uint8_t bInterval; -} __attribute__((packed)); - -#define DEV_HID_KEYB 0x030101 /* class=HIB, protocol=Keyboard */ -#define DEV_HID_MOUSE 0x030102 /* class=HIB, protocol=Mouse */ -#define DEV_HUB 0x090000 /* class=HUB, subclass, protocol */ -#define DEV_MASS_RBC 0x080150 /* MassStorage, RBC, Bulk */ -#define DEV_CDROM_ATAPI 0x080250 /* MassStorage, SFF-8020i , Bulk */ -#define DEV_MASS_FLOPPY 0x080450 /* MassStorage, UFI, Bulk */ -#define DEV_MASS_ATAPI 0x080550 /* MassStorage, SFF-8070i , Bulk */ -#define DEV_MASS_SCSI 0x080650 /* MassStorage, SCSI, Bulk */ - -enum USB_SPEED_TYPE { - USB_LOW_SPEED = 0, - USB_FULL_SPEED = 1, - USB_HIGH_SPEED = 2, - USB_SUPER_SPEED = 3, -}; - -/* Max number of endpoints supported in a device */ -#define USB_DEV_EP_MAX 4 -#define USB_TIMEOUT 5000 /* 5 sec usb timeout */ - -struct usb_dev { - struct usb_dev *next; - struct usb_hcd_dev *hcidev; - struct usb_pipe *intr; - struct usb_pipe *control; - struct usb_pipe *bulk_in; - struct usb_pipe *bulk_out; - struct usb_ep_descr ep[USB_DEV_EP_MAX]; - void *priv; - uint32_t ep_cnt; - uint32_t class; - uint32_t speed; - uint32_t addr; - uint32_t mps0; - uint32_t port; - uint16_t intf_num; -}; - -#define DEVICE_KEYBOARD 1 -#define DEVICE_MOUSE 2 -#define DEVICE_DISK 3 -#define DEVICE_HUB 4 - -/* Structure in sync with FORTH code */ -struct slof_usb_dev { - void *udev; - uint32_t port; - uint32_t addr; - uint32_t hcitype; - uint32_t num; - uint32_t devtype; -} __attribute__((packed)); - -enum USB_PIPE_DIR { - USB_PIPE_OUT = 0, - USB_PIPE_IN, -}; - -struct usb_pipe { - struct usb_dev *dev; - struct usb_pipe *next; - uint32_t type; - uint32_t speed; - uint32_t dir; - uint16_t epno; - uint16_t mps; -} __attribute__((packed)); - -#define REQ_GET_STATUS 0 /* see Table 9-4 */ -#define REQ_CLEAR_FEATURE 1 -#define REQ_GET_STATE 2 /* HUB specific */ -#define REQ_SET_FEATURE 3 -#define REQ_SET_ADDRESS 5 -#define REQ_GET_DESCRIPTOR 6 -#define REQ_SET_DESCRIPTOR 7 -#define REQ_GET_CONFIGURATION 8 -#define REQ_SET_CONFIGURATION 9 -#define REQ_GET_INTERFACE 10 -#define REQ_SET_INTERFACE 11 -#define REQ_SYNCH_FRAME 12 - -#define FEATURE_DEVICE_REMOTE_WAKEUP 1 -#define FEATURE_ENDPOINT_HALT 0 - -#define REQT_REC_DEVICE 0 -#define REQT_REC_INTERFACE 1 -#define REQT_REC_EP 2 -#define REQT_REC_OTHER 3 -#define REQT_TYPE_STANDARD (0 << 5) -#define REQT_TYPE_CLASS (1 << 5) -#define REQT_TYPE_VENDOR (2 << 5) -#define REQT_TYPE_RSRVD (3 << 5) -#define REQT_DIR_OUT (0 << 7) /* host -> device */ -#define REQT_DIR_IN (1 << 7) /* device -> host */ - -#define DESCR_TYPE_DEVICE 1 /* see Table 9-5 */ -#define DESCR_TYPE_CONFIGURATION 2 -#define DESCR_TYPE_STRING 3 -#define DESCR_TYPE_INTERFACE 4 -#define DESCR_TYPE_ENDPOINT 5 -#define DESCR_TYPE_HUB 0x29 /* Class Descriptor HUB */ -#define DESCR_TYPE_HID 0x21 /* Class Descriptor HID */ -#define DESCR_TYPE_REPORT 0x22 /* Class Descriptor HID */ -#define DESCR_TYPE_PHYSICAL 0x23 /* Class Descriptor HID */ - -struct usb_dev_req { - uint8_t bmRequestType; /* direction, recipient */ - uint8_t bRequest; /* see spec: Table 9-3 */ - uint16_t wValue; - uint16_t wIndex; - uint16_t wLength; /* number of bytes to transfer */ -} __attribute__((packed)); - -/* Standard Device Descriptor (18 Bytes) */ -/*******************************************/ -struct usb_dev_descr { - uint8_t bLength; - uint8_t bDescriptorType; - uint16_t bcdUSB; - uint8_t bDeviceClass; - uint8_t bDeviceSubClass; - uint8_t bDeviceProtocol; - uint8_t bMaxPacketSize0; - uint16_t idVendor; - uint16_t idProduct; - uint16_t bcdDevice; - uint8_t iManufacturer; - uint8_t iProduct; - uint8_t iSerialNumber; - uint8_t bNumConfigurations; -} __attribute__((packed)); - -/*******************************************/ -/* Standard Configuration Descriptor */ -/*******************************************/ -struct usb_dev_config_descr { - uint8_t bLength; /* size of descriptor */ - uint8_t bDescriptorType; /* Type = 2 */ - uint16_t wTotalLength; /* total returned data */ - uint8_t bNumInterfaces; /* interfaces supported by this config */ - uint8_t bConfigurationValue; /* Configuration-ID for SetConfiguration */ - uint8_t iConfiguration; /* index of string descriptor */ - uint8_t bmAttributes; /* configuration characteristics */ - uint8_t bMaxPower; /* in 2mA units */ -} __attribute__((packed)); - -/*******************************************/ -/* Standard Interface Descriptor */ -/*******************************************/ -struct usb_dev_intf_descr { - uint8_t bLength; /* size of descriptor */ - uint8_t bDescriptorType; /* Type = 4 */ - uint8_t bInterfaceNumber; - uint8_t bAlternateSetting; - uint8_t bNumEndpoints; - uint8_t bInterfaceClass; - uint8_t bInterfaceSubClass; - uint8_t bInterfaceProtocol; /* protocol code */ - uint8_t iInterface; /* index to string descriptor */ -} __attribute__((packed)); - -/*******************************************/ -/* HUB-Class Descriptor */ -/*******************************************/ -struct usb_dev_hub_descr { - uint8_t bLength; /* size of complete descriptor */ - uint8_t bDescriptorType; /* type = 0x29 for HUB */ - uint8_t bNbrPorts; /* number of downstream ports */ - uint8_t wHubCharacteristics; /* mode bits 7..0 */ - uint8_t reserved; /* mode bits 15..8 */ - uint8_t bPwrOn2PwrGood; /* in 2ms units */ - uint8_t bHubContrCurrent; /* current requirement in mA */ - uint8_t DeviceTable; /* length depends on number of ports */ -} __attribute__((packed)); - -/*******************************************/ -/* HID-Class Descriptor */ -/*******************************************/ -struct usb_dev_hid_descr { - uint8_t bLength; /* size of this descriptor */ - uint8_t bDescriptorType; /* type = 0x21 for HID */ - uint16_t bcdHID; /* Sample: 0x0102 for 2.01 */ - uint8_t bCountryCode; /* Hardware target country */ - uint8_t bNumDescriptors; /* Number of HID class descr. */ - uint8_t bReportType; /* Report Descriptor Type */ - uint16_t wReportLength; /* Total Length of Report Descr. */ -} __attribute__((packed)); - -struct usb_hcd_ops { - const char *name; - void (*init)(struct usb_hcd_dev *); - void (*exit)(struct usb_hcd_dev *); - void (*detect)(void); - void (*disconnect)(void); - int (*send_ctrl)(struct usb_pipe *pipe, struct usb_dev_req *req, void *data); - struct usb_pipe* (*get_pipe)(struct usb_dev *dev, struct usb_ep_descr *ep, - char *buf, size_t len); - int (*transfer_bulk)(struct usb_pipe *pipe, void *td, void *td_phys, void *data, int size); - void (*put_pipe)(struct usb_pipe *); - int (*poll_intr)(struct usb_pipe *, uint8_t *); - struct usb_hcd_ops *next; - unsigned int usb_type; -}; - -#define usb_get_intf_class(x) ((x & 0x00FF0000) >> 16) - -extern void usb_hcd_register(struct usb_hcd_ops *ops); -extern struct usb_pipe *usb_get_pipe(struct usb_dev *dev, struct usb_ep_descr *ep, - char *buf, size_t len); -extern void usb_put_pipe(struct usb_pipe *pipe); -extern int usb_poll_intr(struct usb_pipe *pipe, uint8_t *buf); -extern int usb_send_ctrl(struct usb_pipe *pipe, struct usb_dev_req *req, void *data); -extern struct usb_dev *usb_devpool_get(void); -extern void usb_devpool_put(struct usb_dev *); -extern int usb_setup_new_device(struct usb_dev *dev, unsigned int port); -extern void usb_slof_populate_new_device(struct usb_dev *dev); -extern int usb_dev_populate_pipe(struct usb_dev *dev, struct usb_ep_descr *ep, - void *buf, size_t len); -extern int usb_hid_kbd_init(struct usb_dev *dev); -extern int usb_hid_kbd_exit(struct usb_dev *dev); -extern int usb_msc_reset(struct usb_dev *dev); -extern void usb_msc_resetrecovery(struct usb_dev *dev); -#endif diff --git a/qemu/roms/SLOF/lib/libusb/usb-ehci.c b/qemu/roms/SLOF/lib/libusb/usb-ehci.c deleted file mode 100644 index 60af9e101..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-ehci.c +++ /dev/null @@ -1,611 +0,0 @@ -/***************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <string.h> -#include "usb.h" -#include "usb-core.h" -#include "usb-ehci.h" -#include "tools.h" -#include "paflof.h" - -#undef EHCI_DEBUG -//#define EHCI_DEBUG -#ifdef EHCI_DEBUG -#define dprintf(_x ...) do { printf(_x); } while(0) -#else -#define dprintf(_x ...) -#endif - -#ifdef EHCI_DEBUG -static void dump_ehci_regs(struct ehci_hcd *ehcd) -{ - struct ehci_cap_regs *cap_regs; - struct ehci_op_regs *op_regs; - - cap_regs = ehcd->cap_regs; - op_regs = ehcd->op_regs; - - dprintf("\n - CAPLENGTH %02X", read_reg8(&cap_regs->caplength)); - dprintf("\n - HCIVERSION %04X", read_reg16(&cap_regs->hciversion)); - dprintf("\n - HCSPARAMS %08X", read_reg32(&cap_regs->hcsparams)); - dprintf("\n - HCCPARAMS %08X", read_reg32(&cap_regs->hccparams)); - dprintf("\n - HCSP_PORTROUTE %016llX", read_reg64(&cap_regs->portroute)); - dprintf("\n"); - - dprintf("\n - USBCMD %08X", read_reg32(&op_regs->usbcmd)); - dprintf("\n - USBSTS %08X", read_reg32(&op_regs->usbsts)); - dprintf("\n - USBINTR %08X", read_reg32(&op_regs->usbintr)); - dprintf("\n - FRINDEX %08X", read_reg32(&op_regs->frindex)); - dprintf("\n - CTRLDSSEGMENT %08X", read_reg32(&op_regs->ctrldssegment)); - dprintf("\n - PERIODICLISTBASE %08X", read_reg32(&op_regs->periodiclistbase)); - dprintf("\n - ASYNCLISTADDR %08X", read_reg32(&op_regs->asynclistaddr)); - dprintf("\n - CONFIGFLAG %08X", read_reg32(&op_regs->configflag)); - dprintf("\n - PORTSC %08X", read_reg32(&op_regs->portsc[0])); - dprintf("\n"); -} -#endif - -static int ehci_hub_check_ports(struct ehci_hcd *ehcd) -{ - uint32_t num_ports, portsc, i; - struct usb_dev *dev; - - dprintf("%s: enter\n", __func__); - num_ports = read_reg32(&ehcd->cap_regs->hcsparams) & HCS_NPORTS_MASK; - for (i = 0; i < num_ports; i++) { - dprintf("%s: device %d\n", __func__, i); - portsc = read_reg32(&ehcd->op_regs->portsc[i]); - if (portsc & PORT_CONNECT) { /* Device present */ - dprintf("usb-ehci: Device present on port %d\n", i); - /* Reset the port */ - portsc = read_reg32(&ehcd->op_regs->portsc[i]); - portsc = (portsc & ~PORT_PE) | PORT_RESET; - write_reg32(&ehcd->op_regs->portsc[i], portsc); - SLOF_msleep(20); - portsc = read_reg32(&ehcd->op_regs->portsc[i]); - portsc &= ~PORT_RESET; - write_reg32(&ehcd->op_regs->portsc[i], portsc); - SLOF_msleep(20); - dev = usb_devpool_get(); - dprintf("usb-ehci: allocated device %p\n", dev); - dev->hcidev = ehcd->hcidev; - dev->speed = USB_HIGH_SPEED; /* TODO: Check for Low/Full speed device */ - if (usb_setup_new_device(dev, i)) - usb_slof_populate_new_device(dev); - else - printf("usb-ehci: unable to setup device on port %d\n", i); - } - } - dprintf("%s: exit\n", __func__); - return 0; -} - -static int ehci_hcd_init(struct ehci_hcd *ehcd) -{ - uint32_t usbcmd; - uint32_t time; - struct ehci_framelist *fl; - struct ehci_qh *qh_intr, *qh_async; - int i; - long fl_phys = 0, qh_intr_phys = 0, qh_async_phys; - - /* Reset the host controller */ - time = SLOF_GetTimer() + 250; - usbcmd = read_reg32(&ehcd->op_regs->usbcmd); - write_reg32(&ehcd->op_regs->usbcmd, (usbcmd & ~(CMD_PSE | CMD_ASE)) | CMD_HCRESET); - while (time > SLOF_GetTimer()) - cpu_relax(); - usbcmd = read_reg32(&ehcd->op_regs->usbcmd); - if (usbcmd & CMD_HCRESET) { - printf("usb-ehci: reset failed\n"); - return -1; - } - - /* Initialize periodic list */ - fl = SLOF_dma_alloc(sizeof(*fl)); - if (!fl) { - printf("usb-ehci: Unable to allocate frame list\n"); - goto fail; - } - fl_phys = SLOF_dma_map_in(fl, sizeof(*fl), true); - dprintf("fl %p, fl_phys %lx\n", fl, fl_phys); - - /* TODO: allocate qh pool */ - qh_intr = SLOF_dma_alloc(sizeof(*qh_intr)); - if (!qh_intr) { - printf("usb-ehci: Unable to allocate interrupt queue head\n"); - goto fail_qh_intr; - } - qh_intr_phys = SLOF_dma_map_in(qh_intr, sizeof(*qh_intr), true); - dprintf("qh_intr %p, qh_intr_phys %lx\n", qh_intr, qh_intr_phys); - - memset(qh_intr, 0, sizeof(*qh_intr)); - qh_intr->qh_ptr = QH_PTR_TERM; - qh_intr->ep_cap2 = cpu_to_le32(0x01 << QH_SMASK_SHIFT); - qh_intr->next_qtd = qh_intr->alt_next_qtd = QH_PTR_TERM; - qh_intr->token = cpu_to_le32(QH_STS_HALTED); - for (i = 0; i < FL_SIZE; i++) - fl->fl_ptr[i] = cpu_to_le32(qh_intr_phys | EHCI_TYP_QH); - write_reg32(&ehcd->op_regs->periodiclistbase, fl_phys); - - /* Initialize async list */ - qh_async = SLOF_dma_alloc(sizeof(*qh_async)); - if (!qh_async) { - printf("usb-ehci: Unable to allocate async queue head\n"); - goto fail_qh_async; - } - qh_async_phys = SLOF_dma_map_in(qh_async, sizeof(*qh_async), true); - dprintf("qh_async %p, qh_async_phys %lx\n", qh_async, qh_async_phys); - - memset(qh_async, 0, sizeof(*qh_async)); - qh_async->qh_ptr = cpu_to_le32(qh_async_phys | EHCI_TYP_QH); - qh_async->ep_cap1 = cpu_to_le32(QH_CAP_H); - qh_async->next_qtd = qh_async->alt_next_qtd = QH_PTR_TERM; - qh_async->token = cpu_to_le32(QH_STS_HALTED); - write_reg32(&ehcd->op_regs->asynclistaddr, qh_async_phys); - ehcd->qh_async = qh_async; - ehcd->qh_async_phys = qh_async_phys; - ehcd->qh_intr = qh_intr; - ehcd->qh_intr_phys = qh_intr_phys; - ehcd->fl = fl; - ehcd->fl_phys = fl_phys; - - write_reg32(&ehcd->op_regs->usbcmd, usbcmd | CMD_ASE | CMD_RUN); - write_reg32(&ehcd->op_regs->configflag, 1); - - return 0; - -fail_qh_async: - SLOF_dma_map_out(qh_intr_phys, qh_intr, sizeof(*qh_intr)); - SLOF_dma_free(qh_intr, sizeof(*qh_intr)); -fail_qh_intr: - SLOF_dma_map_out(fl_phys, fl, sizeof(*fl)); - SLOF_dma_free(fl, sizeof(*fl)); -fail: - return -1; -} - -static int ehci_hcd_exit(struct ehci_hcd *ehcd) -{ - uint32_t usbcmd; - - if (!ehcd) { - dprintf("NULL pointer\n"); - return false; - } - - usbcmd = read_reg32(&ehcd->op_regs->usbcmd); - write_reg32(&ehcd->op_regs->usbcmd, usbcmd | ~CMD_RUN); - write_reg32(&ehcd->op_regs->periodiclistbase, 0); - - if (ehcd->pool) { - SLOF_dma_map_out(ehcd->pool_phys, ehcd->pool, EHCI_PIPE_POOL_SIZE); - SLOF_dma_free(ehcd->pool, EHCI_PIPE_POOL_SIZE); - } - if (ehcd->qh_intr) { - SLOF_dma_map_out(ehcd->qh_intr_phys, ehcd->qh_intr, sizeof(struct ehci_qh)); - SLOF_dma_free(ehcd->qh_intr, sizeof(struct ehci_qh)); - } - if (ehcd->qh_async) { - SLOF_dma_map_out(ehcd->qh_async_phys, ehcd->qh_async, sizeof(struct ehci_qh)); - SLOF_dma_free(ehcd->qh_async, sizeof(struct ehci_qh)); - } - if (ehcd->fl) { - SLOF_dma_map_out(ehcd->fl_phys, ehcd->fl, sizeof(struct ehci_framelist)); - SLOF_dma_free(ehcd->fl, sizeof(struct ehci_framelist)); - } - return true; -} - -static int ehci_alloc_pipe_pool(struct ehci_hcd *ehcd) -{ - struct ehci_pipe *epipe, *curr, *prev; - unsigned int i, count; - long epipe_phys = 0; - - count = EHCI_PIPE_POOL_SIZE/sizeof(*epipe); - ehcd->pool = epipe = SLOF_dma_alloc(EHCI_PIPE_POOL_SIZE); - if (!epipe) - return -1; - ehcd->pool_phys = epipe_phys = SLOF_dma_map_in(epipe, EHCI_PIPE_POOL_SIZE, true); - dprintf("%s: epipe %p, epipe_phys %lx\n", __func__, epipe, epipe_phys); - - /* Although an array, link them */ - for (i = 0, curr = epipe, prev = NULL; i < count; i++, curr++) { - if (prev) - prev->pipe.next = &curr->pipe; - curr->pipe.next = NULL; - prev = curr; - curr->qh_phys = epipe_phys + (curr - epipe) * sizeof(*curr) + - offset_of(struct ehci_pipe, qh); - dprintf("%s - %d: qh %p, qh_phys %lx\n", __func__, - i, &curr->qh, curr->qh_phys); - } - - if (!ehcd->freelist) - ehcd->freelist = &epipe->pipe; - else - ehcd->end->next = &epipe->pipe; - ehcd->end = &prev->pipe; - - return 0; -} - -static void ehci_init(struct usb_hcd_dev *hcidev) -{ - struct ehci_hcd *ehcd; - - printf(" EHCI: Initializing\n"); - dprintf("%s: device base address %p\n", __func__, hcidev->base); - - ehcd = SLOF_alloc_mem(sizeof(*ehcd)); - if (!ehcd) { - printf("usb-ehci: Unable to allocate memory\n"); - return; - } - memset(ehcd, 0, sizeof(*ehcd)); - - hcidev->nextaddr = 1; - hcidev->priv = ehcd; - ehcd->hcidev = hcidev; - ehcd->cap_regs = (struct ehci_cap_regs *)(hcidev->base); - ehcd->op_regs = (struct ehci_op_regs *)(hcidev->base + - read_reg8(&ehcd->cap_regs->caplength)); -#ifdef EHCI_DEBUG - dump_ehci_regs(ehcd); -#endif - ehci_hcd_init(ehcd); - ehci_hub_check_ports(ehcd); -} - -static void ehci_exit(struct usb_hcd_dev *hcidev) -{ - struct ehci_hcd *ehcd; - static int count = 0; - - dprintf("%s: enter \n", __func__); - - if (!hcidev && !hcidev->priv) { - return; - } - count++; - if (count > 1) { - printf("%s: already called once \n", __func__); - return; - } - ehcd = hcidev->priv; - ehci_hcd_exit(ehcd); - SLOF_free_mem(ehcd, sizeof(*ehcd)); - hcidev->priv = NULL; -} - -static void ehci_detect(void) -{ - -} - -static void ehci_disconnect(void) -{ - -} - -static int ehci_handshake(struct ehci_hcd *ehcd, uint32_t timeout) -{ - uint32_t usbsts = 0, time; - uint32_t usbcmd; - mb(); - usbcmd = read_reg32(&ehcd->op_regs->usbcmd); - /* Ring a doorbell */ - write_reg32(&ehcd->op_regs->usbcmd, usbcmd | CMD_IAAD); - mb(); - time = SLOF_GetTimer() + timeout; - while ((time > SLOF_GetTimer())) { - /* Wait for controller to confirm */ - usbsts = read_reg32(&ehcd->op_regs->usbsts); - if (usbsts & STS_IAA) { - /* Acknowledge it, for next doorbell to work */ - write_reg32(&ehcd->op_regs->usbsts, STS_IAA); - return true; - } - cpu_relax(); - } - return false; -} - -static int fill_qtd_buff(struct ehci_qtd *qtd, long data, uint32_t size) -{ - long i, rem; - long pos = (data + 0x1000) & ~0xfff; - - qtd->buffer[0] = cpu_to_le32(PTR_U32(data)); - for (i = 1; i < 5; i++) { - if ((data + size - 1) >= pos) { - //dprintf("data spans page boundary: %d, %p\n", i, pos); - qtd->buffer[i] = cpu_to_le32(pos); - pos += 0x1000; - } else - break; - } - if ((data + size) > pos) - rem = data + size - pos; - else - rem = 0; - return rem; -} - -static int ehci_send_ctrl(struct usb_pipe *pipe, struct usb_dev_req *req, void *data) -{ - struct ehci_hcd *ehcd; - struct ehci_qtd *qtd, *qtds, *qtds_phys; - struct ehci_pipe *epipe; - uint32_t transfer_size = sizeof(*req); - uint32_t datalen, pid; - uint32_t time; - long req_phys = 0, data_phys = 0; - int ret = true; - - if (pipe->type != USB_EP_TYPE_CONTROL) { - printf("usb-ehci: Not a control pipe.\n"); - return false; - } - - ehcd = pipe->dev->hcidev->priv; - qtds = qtd = SLOF_dma_alloc(sizeof(*qtds) * 3); - if (!qtds) { - printf("Error allocating qTDs.\n"); - return false; - } - qtds_phys = (struct ehci_qtd *)SLOF_dma_map_in(qtds, sizeof(*qtds) * 3, true); - memset(qtds, 0, sizeof(*qtds) * 3); - req_phys = SLOF_dma_map_in(req, sizeof(struct usb_dev_req), true); - qtd->next_qtd = cpu_to_le32(PTR_U32(&qtds_phys[1])); - qtd->alt_next_qtd = QH_PTR_TERM; - qtd->token = cpu_to_le32((transfer_size << TOKEN_TBTT_SHIFT) | - (3 << TOKEN_CERR_SHIFT) | - (PID_SETUP << TOKEN_PID_SHIFT) | - (QH_STS_ACTIVE << TOKEN_STATUS_SHIFT)); - fill_qtd_buff(qtd, req_phys, sizeof(*req)); - - qtd++; - datalen = cpu_to_le16(req->wLength); - pid = (req->bmRequestType & REQT_DIR_IN) ? PID_IN : PID_OUT; - if (datalen) { - data_phys = SLOF_dma_map_in(data, datalen, true); - qtd->next_qtd = cpu_to_le32(PTR_U32(&qtds_phys[2])); - qtd->alt_next_qtd = QH_PTR_TERM; - qtd->token = cpu_to_le32((1 << TOKEN_DT_SHIFT) | - (datalen << TOKEN_TBTT_SHIFT) | - (3 << TOKEN_CERR_SHIFT) | - (pid << TOKEN_PID_SHIFT) | - (QH_STS_ACTIVE << TOKEN_STATUS_SHIFT)); - fill_qtd_buff(qtd, data_phys, datalen); - qtd++; - } - - if (pid == PID_IN) - pid = PID_OUT; - else - pid = PID_IN; - qtd->next_qtd = QH_PTR_TERM; - qtd->alt_next_qtd = QH_PTR_TERM; - qtd->token = cpu_to_le32((1 << TOKEN_DT_SHIFT) | - (3 << TOKEN_CERR_SHIFT) | - (pid << TOKEN_PID_SHIFT) | - (QH_STS_ACTIVE << TOKEN_STATUS_SHIFT)); - - /* link qtd to qh and attach to ehcd */ - mb(); - epipe = container_of(pipe, struct ehci_pipe, pipe); - epipe->qh.next_qtd = cpu_to_le32(PTR_U32(qtds_phys)); - epipe->qh.qh_ptr = cpu_to_le32(ehcd->qh_async_phys | EHCI_TYP_QH); - epipe->qh.ep_cap1 = cpu_to_le32((pipe->mps << QH_MPS_SHIFT) | - (pipe->speed << QH_EPS_SHIFT) | - (pipe->epno << QH_EP_SHIFT) | - (pipe->dev->addr << QH_DEV_ADDR_SHIFT)); - mb(); - - ehcd->qh_async->qh_ptr = cpu_to_le32(epipe->qh_phys | EHCI_TYP_QH); - - /* transfer data */ - mb(); - qtd = &qtds[0]; - time = SLOF_GetTimer() + USB_TIMEOUT; - do { - if (le32_to_cpu(qtd->token) & (QH_STS_ACTIVE << TOKEN_STATUS_SHIFT)) - mb(); - else - qtd++; - - if (time < SLOF_GetTimer()) { /* timed out */ - printf("usb-ehci: control transfer timed out_\n"); - ret = false; - break; - } - } while (qtd->next_qtd != QH_PTR_TERM); - - ehcd->qh_async->qh_ptr = cpu_to_le32(ehcd->qh_async_phys | EHCI_TYP_QH); - mb(); - if (!ehci_handshake(ehcd, USB_TIMEOUT)) { - printf("%s: handshake failed\n", __func__); - ret = false; - } - - SLOF_dma_map_out(req_phys, req, sizeof(struct usb_dev_req)); - SLOF_dma_map_out(data_phys, data, datalen); - SLOF_dma_map_out(PTR_U32(qtds_phys), qtds, sizeof(*qtds) * 3); - SLOF_dma_free(qtds, sizeof(*qtds) * 3); - - return ret; -} - -static int ehci_transfer_bulk(struct usb_pipe *pipe, void *td, void *td_phys, - void *data_phys, int size) -{ - struct ehci_hcd *ehcd; - struct ehci_qtd *qtd, *qtd_phys; - struct ehci_pipe *epipe; - uint32_t pid; - int i, rem, ret = true; - uint32_t time; - long ptr; - - dprintf("usb-ehci: bulk transfer: data %p, size %d, td %p, td_phys %p\n", - data_phys, size, td, td_phys); - - if (pipe->type != USB_EP_TYPE_BULK) { - printf("usb-ehci: Not a bulk pipe.\n"); - return false; - } - - if (size > QTD_MAX_TRANSFER_LEN) { - printf("usb-ehci: bulk transfer size too big\n"); - return false; - } - - ehcd = pipe->dev->hcidev->priv; - pid = (pipe->dir == USB_PIPE_OUT) ? PID_OUT : PID_IN; - qtd = (struct ehci_qtd *)td; - qtd_phys = (struct ehci_qtd *)td_phys; - ptr = (long)data_phys; - for (i = 0; i < NUM_BULK_QTDS; i++) { - memset(qtd, 0, sizeof(*qtd)); - rem = fill_qtd_buff(qtd, ptr, size); - qtd->token = cpu_to_le32((1 << TOKEN_DT_SHIFT) | - ((size - rem) << TOKEN_TBTT_SHIFT) | - (3 << TOKEN_CERR_SHIFT) | - (pid << TOKEN_PID_SHIFT) | - (QH_STS_ACTIVE << TOKEN_STATUS_SHIFT)); - if (rem) { - qtd->next_qtd = cpu_to_le32(PTR_U32(&qtd_phys[i+1])); - qtd->alt_next_qtd = QH_PTR_TERM; - ptr += size - rem; - size = rem; - qtd++; - } else { - qtd->next_qtd = qtd->alt_next_qtd = QH_PTR_TERM; - break; /* no more data */ - } - } - - /* link qtd to qh and attach to ehcd */ - mb(); - epipe = container_of(pipe, struct ehci_pipe, pipe); - epipe->qh.next_qtd = cpu_to_le32(PTR_U32(qtd_phys)); - epipe->qh.qh_ptr = cpu_to_le32(ehcd->qh_async_phys | EHCI_TYP_QH); - epipe->qh.ep_cap1 = cpu_to_le32((pipe->mps << QH_MPS_SHIFT) | - (pipe->speed << QH_EPS_SHIFT) | - (pipe->epno << QH_EP_SHIFT) | - (pipe->dev->addr << QH_DEV_ADDR_SHIFT)); - mb(); - - ehcd->qh_async->qh_ptr = cpu_to_le32(epipe->qh_phys | EHCI_TYP_QH); - - /* transfer data */ - mb(); - qtd = (struct ehci_qtd *)td; - for (i = 0; i < NUM_BULK_QTDS; i++) { - time = SLOF_GetTimer() + USB_TIMEOUT; - while ((time > SLOF_GetTimer()) && - (le32_to_cpu(qtd->token) & (QH_STS_ACTIVE << TOKEN_STATUS_SHIFT))) - cpu_relax(); - mb(); - if (qtd->next_qtd == QH_PTR_TERM) - break; - - if (le32_to_cpu(qtd->token) & (QH_STS_ACTIVE << TOKEN_STATUS_SHIFT)) { - printf("usb-ehci: bulk transfer timed out_\n"); - ret = false; - break; - } - qtd++; - } - - ehcd->qh_async->qh_ptr = cpu_to_le32(ehcd->qh_async_phys | EHCI_TYP_QH); - mb(); - if (!ehci_handshake(ehcd, USB_TIMEOUT)) { - printf("%s: handshake failed\n", __func__); - ret = false; - } - return ret; -} - -static struct usb_pipe *ehci_get_pipe(struct usb_dev *dev, struct usb_ep_descr *ep, - char *buf, size_t len) -{ - struct ehci_hcd *ehcd; - struct usb_pipe *new = NULL; - - if (!dev) - return NULL; - - ehcd = (struct ehci_hcd *)dev->hcidev->priv; - if (!ehcd->freelist) { - dprintf("usb-ehci: %s allocating pool\n", __func__); - if (ehci_alloc_pipe_pool(ehcd)) - return NULL; - } - - new = ehcd->freelist; - ehcd->freelist = ehcd->freelist->next; - if (!ehcd->freelist) - ehcd->end = NULL; - - memset(new, 0, sizeof(*new)); - new->dev = dev; - new->next = NULL; - new->type = ep->bmAttributes & USB_EP_TYPE_MASK; - new->speed = dev->speed; - new->mps = ep->wMaxPacketSize; - new->dir = (ep->bEndpointAddress & 0x80) >> 7; - new->epno = ep->bEndpointAddress & 0x0f; - - return new; -} - -static void ehci_put_pipe(struct usb_pipe *pipe) -{ - struct ehci_hcd *ehcd; - - dprintf("usb-ehci: %s enter - %p\n", __func__, pipe); - if (!pipe || !pipe->dev) - return; - ehcd = pipe->dev->hcidev->priv; - if (ehcd->end) - ehcd->end->next = pipe; - else - ehcd->freelist = pipe; - - ehcd->end = pipe; - pipe->next = NULL; - pipe->dev = NULL; - memset(pipe, 0, sizeof(*pipe)); - dprintf("usb-ehci: %s exit\n", __func__); -} - -struct usb_hcd_ops ehci_ops = { - .name = "ehci-hcd", - .init = ehci_init, - .exit = ehci_exit, - .detect = ehci_detect, - .disconnect = ehci_disconnect, - .get_pipe = ehci_get_pipe, - .put_pipe = ehci_put_pipe, - .send_ctrl = ehci_send_ctrl, - .transfer_bulk = ehci_transfer_bulk, - .usb_type = USB_EHCI, - .next = NULL, -}; - -void usb_ehci_register(void) -{ - usb_hcd_register(&ehci_ops); -} diff --git a/qemu/roms/SLOF/lib/libusb/usb-ehci.h b/qemu/roms/SLOF/lib/libusb/usb-ehci.h deleted file mode 100644 index 2955a9cb8..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-ehci.h +++ /dev/null @@ -1,155 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2007, 2012, 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -/* - * Definitions for EHCI Controller - * - */ - -#ifndef USB_EHCI_H -#define USB_EHCI_H - -#include <stdint.h> -#include "usb-core.h" - -#define FL_SIZE 1024 - -struct ehci_cap_regs { - uint8_t caplength; - uint8_t reserved; - uint16_t hciversion; - uint32_t hcsparams; - uint32_t hccparams; - uint64_t portroute; -} __attribute__ ((packed)); - -struct ehci_op_regs { - uint32_t usbcmd; - uint32_t usbsts; - uint32_t usbintr; - uint32_t frindex; - uint32_t ctrldssegment; - uint32_t periodiclistbase; - uint32_t asynclistaddr; - uint32_t reserved[9]; - uint32_t configflag; - uint32_t portsc[0]; -} __attribute__ ((packed)); - -struct ehci_framelist { - uint32_t fl_ptr[FL_SIZE]; -} __attribute__ ((packed)); - -struct ehci_hcd { - struct ehci_cap_regs *cap_regs; - struct ehci_op_regs *op_regs; - struct usb_hcd_dev *hcidev; - struct ehci_qh *qh_async; - struct ehci_qh *qh_intr; - struct usb_pipe *freelist; - struct usb_pipe *end; - struct ehci_framelist *fl; - long qh_async_phys; - long qh_intr_phys; - long fl_phys; - void *pool; - long pool_phys; -}; - -struct ehci_qtd { - uint32_t next_qtd; - uint32_t alt_next_qtd; - uint32_t token; - uint32_t buffer[5]; -} __attribute__ ((packed)); - -struct ehci_qh { - uint32_t qh_ptr; - uint32_t ep_cap1; - uint32_t ep_cap2; - uint32_t curr_qtd; - uint32_t next_qtd; - uint32_t alt_next_qtd; - uint32_t token; - uint32_t buffer[5]; -} __attribute__ ((packed)) __attribute__((aligned(32))); - -struct ehci_pipe { - struct ehci_qh qh; - struct usb_pipe pipe; - long qh_phys; -}; - -#define EHCI_PIPE_POOL_SIZE 4096 - -#define EHCI_TYP_ITD 0x00 -#define EHCI_TYP_QH 0x02 -#define EHCI_TYP_SITD 0x04 -#define EHCI_TYP_FSTN 0x06 - -#define PID_OUT 0x00 -#define PID_IN 0x01 -#define PID_SETUP 0x02 - -#define HCS_NPORTS_MASK 0x000f - -#define CMD_IAAD (1 << 6) -#define CMD_ASE (1 << 5) -#define CMD_PSE (1 << 4) -#define CMD_FLS_MASK (3 << 2) -#define CMD_HCRESET (1 << 1) -#define CMD_RUN (1 << 0) - -#define STS_IAA (1 << 5) - -#define PORT_RESET (1 << 8) -#define PORT_PE (1 << 2) -#define PORT_CSC (1 << 1) -#define PORT_CONNECT (1 << 0) - -#define QH_LOW_SPEED 0 -#define QH_FULL_SPEED 1 -#define QH_HIGH_SPEED 2 - -#define QH_RL_SHIFT 28 -#define QH_CAP_C (1 << 27) -#define QH_MPS_SHIFT 16 -#define QH_CAP_H (1 << 15) -#define QH_CAP_DTC (1 << 14) -#define QH_EPS_SHIFT 12 -#define QH_EP_SHIFT 8 -#define QH_CAP_I (1 << 7) -#define QH_DEV_ADDR_SHIFT 0 - -#define QH_PTR_TERM __builtin_bswap32(1) -#define QH_SMASK_SHIFT 0 -#define QH_STS_ACTIVE (1 << 7) -#define QH_STS_HALTED (1 << 6) -#define QH_STS_DBE (1 << 5) -#define QH_STS_BABBLE (1 << 4) -#define QH_STS_XACTERR (1 << 3) -#define QH_STS_MMF (1 << 2) -#define QH_STS_SXS (1 << 1) -#define QH_STS_PING (1 << 0) - -#define NUM_BULK_QTDS 4 -#define MAX_XFER_PER_QTD (20 * 1024) -#define QTD_MAX_TRANSFER_LEN (NUM_BULK_QTDS * MAX_XFER_PER_QTD) - -#define TOKEN_DT_SHIFT 31 -#define TOKEN_TBTT_SHIFT 16 -#define TOKEN_IOC_SHIFT 15 -#define TOKEN_CPAGE_SHIFT 12 -#define TOKEN_CERR_SHIFT 10 -#define TOKEN_PID_SHIFT 8 -#define TOKEN_STATUS_SHIFT 0 - -#endif /* USB_EHCI_H */ diff --git a/qemu/roms/SLOF/lib/libusb/usb-hid.c b/qemu/roms/SLOF/lib/libusb/usb-hid.c deleted file mode 100644 index ac6616aba..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-hid.c +++ /dev/null @@ -1,468 +0,0 @@ -/***************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <stdio.h> -#include <string.h> -#include <termctrl.h> - -#include "usb-core.h" -#include "usb-key.h" - -/* - * HID Spec Version 1.11 - */ - -#define HID_REQ_GET_REPORT 0x01 -#define HID_REQ_GET_IDLE 0x02 -#define HID_REQ_GET_PROTOCOL 0x03 -#define HID_REQ_SET_REPORT 0x09 -#define HID_REQ_SET_IDLE 0x0A -#define HID_REQ_SET_PROTOCOL 0x0B - -//key position for latin letters -#define KEYP_LATIN_A 4 -#define KEYP_LATIN_Z 29 - -//#define KEY_DEBUG - -/* HID SPEC - 7.2.6 Set_Protocol Request */ -static int usb_hid_set_protocol(struct usb_dev *dev, uint16_t value) -{ - struct usb_dev_req req; - if (!dev) - return false; - req.bmRequestType = REQT_TYPE_CLASS | REQT_REC_INTERFACE | REQT_DIR_OUT; - req.bRequest = HID_REQ_SET_PROTOCOL; - req.wValue = cpu_to_le16(value); - req.wIndex = cpu_to_le16(dev->intf_num); - req.wLength = 0; - return usb_send_ctrl(dev->control, &req, NULL); -} - -/* HID SPEC - 7.2.4 Set_Idle Request */ -static int usb_hid_set_idle(struct usb_dev *dev, uint16_t ms_delay) -{ - struct usb_dev_req req; - if (!dev) - return false; - req.bmRequestType = REQT_TYPE_CLASS | REQT_REC_INTERFACE | REQT_DIR_OUT; - req.bRequest = HID_REQ_SET_IDLE; - req.wValue = cpu_to_le16((ms_delay/4) << 8); - req.wIndex = cpu_to_le16(dev->intf_num); - req.wLength = 0; - return usb_send_ctrl(dev->control, &req, NULL); -} - -/* HID SPEC - 7.2.1 Get Report Request */ -static int usb_hid_get_report(struct usb_dev *dev, void *data, size_t size) -{ - struct usb_dev_req req; - if (!dev) - return false; - req.bmRequestType = REQT_TYPE_CLASS | REQT_REC_INTERFACE | REQT_DIR_IN; - req.bRequest = HID_REQ_GET_REPORT; - req.wIndex = cpu_to_le16(dev->intf_num); - - req.wLength = cpu_to_le16((uint16_t)size); - req.wValue = cpu_to_le16(1 << 8); - return usb_send_ctrl(dev->control, &req, data); -} - -/* ring buffer with RD/WR indices for key buffering */ -static uint8_t keybuf[256]; /* size fixed to byte range ! */ -uint8_t r_ptr = 0; /* RD-index for Keyboard-Buffer */ -uint8_t w_ptr = 0; /* WR-index for Keyboard-Buffer */ - -/* variables for LED status */ -uint8_t set_leds; -const uint8_t *key_std = NULL; -const uint8_t *key_std_shift = NULL; - -uint8_t ctrl; /* modifiers */ - -/** - * read character from Keyboard-Buffer - * - * @param - - * @return > 0 Keycode - * = 0 if no key available - */ -static int read_key(void) -{ - if (r_ptr != w_ptr) - return (int)keybuf[r_ptr++]; - else - return false; -} - -/** - * Store character into Keyboard-Buffer - * - * @param Key = detected ASCII-Key (> 0) - * @return - - */ -static void write_key(uint8_t key) -{ - if ((w_ptr + 1) != r_ptr) - keybuf[w_ptr++] = key; -} - -/** - * Checks if keypos is a latin key - * @param keypos - * @return - - */ -static bool is_latin(uint8_t keypos) -{ - return keypos >= KEYP_LATIN_A && keypos <= KEYP_LATIN_Z; -} - -/** - * Convert keyboard usage-ID to ANSI-Code - * - * @param Ctrl=Modifier Byte - * Key =Usage ID from USB Keyboard - * @return - - */ -static void get_char(uint8_t ctrl, uint8_t keypos) -{ - uint8_t ch; - bool caps = false; - -#ifdef KEY_DEBUG - printf("pos %02X\n", keypos); -#endif - - if (set_leds & LED_CAPS_LOCK) /* is CAPS Lock set ? */ - caps = true; - - /* caps is a shift only for latin chars */ - if ((!caps && ctrl == 0) || (caps && !is_latin(keypos))) { - ch = key_std[keypos]; - if (ch != 0) - write_key(ch); - return; - } - - if ((ctrl & MODIFIER_SHIFT) || caps) { - ch = key_std_shift[keypos]; - if (ch != 0) - write_key(ch); - return; - } - - if (ctrl & MODIFIER_CTRL) { - ch = keycodes_ctrl[keypos]; - if (ch != 0) - write_key(ch); - return; - } - - if (ctrl == MODIFIER_ALT_GR) { - ch = keycodes_alt_GR[keypos]; - if (ch != 0) - write_key(ch); - return; - } -} - -static void check_key_code(uint8_t *buf) -{ - static uint8_t key_last[6]; /* list of processed keys */ - uint8_t i, j, key_pos; - - /* set translation table to defaults */ - if ((key_std == NULL) || (key_std_shift == NULL)) { - key_std = keycodes_std_US; - key_std_shift = keycodes_shift_US; - } - - if (buf[0] & MODIFIER_SHIFT) /* any shift key pressed ? */ - set_leds &= ~LED_CAPS_LOCK; /* CAPS-LOCK-LED always off */ - - i = 2; /* skip modifier byte and reserved byte */ - while (i < 8) { - key_pos = buf[i]; - if ((key_pos != 0) && (key_pos <= 100)) { /* support for 101 keys */ - j = 0; - /* search if already processed */ - while ((j < 6) && (key_pos != key_last[j])) - j++; - - if (j >= 6) { /* not found (= not processed) */ - switch (key_pos) { - case 0x39: /* caps-lock key ? */ - case 0x32: /* caps-lock key ? */ - set_leds ^= LED_CAPS_LOCK; - break; - - case 0x36: /*Shift pressed*/ - ctrl |= MODIFIER_SHIFT; - break; - case 0xb6: /*Shift unpressed*/ - ctrl &= ~MODIFIER_SHIFT; - break; - case 0x3a: /* F1 */ - write_key(0x1b); - write_key(0x5b); - write_key(0x4f); - write_key(0x50); - break; - - case 0x3b: /* F2 */ - write_key(0x1b); - write_key(0x5b); - write_key(0x4f); - write_key(0x51); - break; - - case 0x3c: - write_key(0x1b); /* F3 */ - write_key(0x5b); - write_key(0x4f); - write_key(0x52); - break; - - case 0x3d: - write_key(0x1b); /* F4 */ - write_key(0x5b); - write_key(0x4f); - write_key(0x53); - break; - - case 0x3e: - write_key(0x1b); /* F5 */ - write_key(0x5b); - write_key(0x31); - write_key(0x35); - write_key(0x7e); - break; - - case 0x3f: - write_key(0x1b); /* F6 */ - write_key(0x5b); - write_key(0x31); - write_key(0x37); - write_key(0x7e); - break; - - case 0x40: - write_key(0x1b); /* F7 */ - write_key(0x5b); - write_key(0x31); - write_key(0x38); - write_key(0x7e); - break; - - case 0x41: - write_key(0x1b); /* F8 */ - write_key(0x5b); - write_key(0x31); - write_key(0x39); - write_key(0x7e); - break; - - case 0x42: - write_key(0x1b); /* F9 */ - write_key(0x5b); - write_key(0x32); - write_key(0x30); - write_key(0x7e); - break; - - case 0x43: - write_key(0x1b); /* F10 */ - write_key(0x5b); - write_key(0x32); - write_key(0x31); - write_key(0x7e); - break; - - case 0x44: - write_key(0x1b); /* F11 */ - write_key(0x5b); - write_key(0x32); - write_key(0x33); - write_key(0x7e); - break; - - case 0x45: - write_key(0x1b); /* F12 */ - write_key(0x5b); - write_key(0x32); - write_key(0x34); - write_key(0x7e); - break; - - case 0x47: /* scroll-lock key ? */ - set_leds ^= LED_SCROLL_LOCK; - break; - - case 0x49: - write_key(0x1b); /* INS */ - write_key(0x5b); - write_key(0x32); - write_key(0x7e); - break; - - case 0x4a: - write_key(0x1b); /* HOME */ - write_key(0x4f); - write_key(0x48); - break; - - case 0x4b: - write_key(0x1b); /* PgUp */ - write_key(0x5b); - write_key(0x35); - write_key(0x7e); - break; - - case 0x4c: - write_key(0x1b); /* DEL */ - write_key(0x5b); - write_key(0x33); - write_key(0x7e); - break; - - case 0x4d: - write_key(0x1b); /* END */ - write_key(0x4f); - write_key(0x46); - break; - - case 0x4e: - write_key(0x1b); /* PgDn */ - write_key(0x5b); - write_key(0x36); - write_key(0x7e); - break; - - case 0x4f: - write_key(0x1b); /* R-Arrow */ - write_key(0x5b); - write_key(0x43); - break; - - case 0x50: - write_key(0x1b); /* L-Arrow */ - write_key(0x5b); - write_key(0x44); - break; - - case 0x51: - write_key(0x1b); /* D-Arrow */ - write_key(0x5b); - write_key(0x42); - break; - - case 0x52: - write_key(0x1b); /* U-Arrow */ - write_key(0x5b); - write_key(0x41); - break; - - case 0x53: /* num-lock key ? */ - set_leds ^= LED_NUM_LOCK; - break; - - default: - /* convert key position to ASCII code */ - get_char(buf[0], key_pos); - break; - } - } - } - i++; - } - /*****************************************/ - /* all keys are processed, create a copy */ - /* to flag them as processed */ - /*****************************************/ - for (i = 2, j = 0; j < 6; i++, j++) - key_last[j] = buf[i]; /* copy all actual keys to last */ -} - -#define USB_HID_SIZE 128 -uint32_t *kbd_buffer; - -int usb_hid_kbd_init(struct usb_dev *dev) -{ - int i; - uint8_t key[8]; - - usb_hid_set_protocol(dev, 0); - usb_hid_set_idle(dev, 500); - - memset(key, 0, 8); - if (usb_hid_get_report(dev, key, 8)) - check_key_code(key); - - kbd_buffer = SLOF_dma_alloc(USB_HID_SIZE); - if (!kbd_buffer) { - printf("%s: unable to allocate keyboard buffer\n", __func__); - return false; - } - -#ifdef KEY_DEBUG - printf("HID kbd init %d\n", dev->ep_cnt); -#endif - for (i = 0; i < dev->ep_cnt; i++) { - if ((dev->ep[i].bmAttributes & USB_EP_TYPE_MASK) - == USB_EP_TYPE_INTR) - usb_dev_populate_pipe(dev, &dev->ep[i], kbd_buffer, USB_HID_SIZE); - } - return true; -} - -int usb_hid_kbd_exit(struct usb_dev *dev) -{ - if (dev->intr) { - usb_put_pipe(dev->intr); - dev->intr = NULL; - } - SLOF_dma_free(kbd_buffer, USB_HID_SIZE); - return true; -} - -static int usb_poll_key(void *vdev) -{ - struct usb_dev *dev = vdev; - uint8_t key[8]; - int rc; - - memset(key, 0, 8); - rc = usb_poll_intr(dev->intr, key); - if (rc) - check_key_code(key); - return rc; -} - -unsigned char usb_key_available(void *dev) -{ - if (!dev) - return false; - - usb_poll_key(dev); - if (r_ptr != w_ptr) - return true; - else - return false; -} - -unsigned char usb_read_keyb(void *vdev) -{ - if (usb_key_available(vdev)) - return read_key(); - else - return 0; -} diff --git a/qemu/roms/SLOF/lib/libusb/usb-hub.c b/qemu/roms/SLOF/lib/libusb/usb-hub.c deleted file mode 100644 index bb8a30915..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-hub.c +++ /dev/null @@ -1,185 +0,0 @@ -/***************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <stdio.h> -#include <string.h> -#include "usb-core.h" - -#undef HUB_DEBUG -//#define HUB_DEBUG -#ifdef HUB_DEBUG -#define dprintf(_x ...) do { printf(_x); } while(0) -#else -#define dprintf(_x ...) -#endif - -/* - * USB Spec 1.1 - * 11.16.2 Class-specific Requests - */ -struct usb_hub_ps { - uint16_t wPortStatus; - uint16_t wPortChange; -} __attribute__((packed)); - -#define HUB_PS_CONNECTION (1 << 0) -#define HUB_PS_ENABLE (1 << 1) -#define HUB_PS_SUSPEND (1 << 2) -#define HUB_PS_OVER_CURRENT (1 << 3) -#define HUB_PS_RESET (1 << 4) -#define HUB_PS_POWER (1 << 8) -#define HUB_PS_LOW_SPEED (1 << 9) - -#define HUB_PF_CONNECTION 0 -#define HUB_PF_ENABLE 1 -#define HUB_PF_SUSPEND 2 -#define HUB_PF_OVER_CURRENT 3 -#define HUB_PF_RESET 4 -#define HUB_PF_POWER 8 -#define HUB_PF_LOWSPEED 9 -#define HUB_PF_C_CONNECTION 16 -#define HUB_PF_C_ENABLE 17 -#define HUB_PF_C_SUSPEND 18 -#define HUB_PF_C_OVER_CURRENT 19 -#define HUB_PF_C_RESET 20 - -static int usb_get_hub_desc(struct usb_dev *dev, void *data, size_t size) -{ - struct usb_dev_req req; - if (!dev) - return false; - req.bmRequestType = REQT_DIR_IN | REQT_TYPE_CLASS | REQT_REC_DEVICE; - req.bRequest = REQ_GET_DESCRIPTOR; - req.wIndex = 0; - req.wLength = cpu_to_le16((uint16_t) size); - req.wValue = cpu_to_le16(DESCR_TYPE_HUB << 8); - return usb_send_ctrl(dev->control, &req, data); -} - -static int hub_get_port_status(struct usb_dev *dev, int port, void *data, size_t size) -{ - struct usb_dev_req req; - if (!dev) - return false; - req.bmRequestType = REQT_DIR_IN | REQT_TYPE_CLASS | REQT_REC_OTHER; - req.bRequest = REQ_GET_STATUS; - req.wValue = 0; - req.wIndex = cpu_to_le16((uint16_t)(port + 1)); - req.wLength = cpu_to_le16((uint16_t)size); - return usb_send_ctrl(dev->control, &req, data); -} - -static int hub_set_port_feature(struct usb_dev *dev, int port, int feature) -{ - struct usb_dev_req req; - if (!dev) - return false; - req.bmRequestType = REQT_DIR_OUT | REQT_TYPE_CLASS | REQT_REC_OTHER; - req.bRequest = REQ_SET_FEATURE; - req.wLength = 0; - req.wValue = cpu_to_le16((uint16_t)feature); - req.wIndex = cpu_to_le16((uint16_t)(port + 1)); - return usb_send_ctrl(dev->control, &req, NULL); -} - -#if 0 -static int hub_clear_port_feature(struct usb_dev *dev, int port, int feature) -{ - struct usb_dev_req req; - if (!dev) - return false; - req.bmRequestType = REQT_DIR_OUT | REQT_TYPE_CLASS | REQT_REC_OTHER; - req.bRequest = REQ_CLEAR_FEATURE; - req.wLength = 0; - req.wValue = cpu_to_le16((uint16_t)feature); - req.wIndex = cpu_to_le16((uint16_t)(port + 1)); - return usb_send_ctrl(dev->control, &req, NULL); -} -#endif - -static int hub_check_port(struct usb_dev *dev, int port) -{ - struct usb_hub_ps ps; - uint32_t time; - - if (!hub_get_port_status(dev, port, &ps, sizeof(ps))) - return false; - dprintf("Port Status %04X Port Change %04X\n", - le16_to_cpu(ps.wPortStatus), - le16_to_cpu(ps.wPortChange)); - - if (!(le16_to_cpu(ps.wPortStatus) & HUB_PS_POWER)) { - hub_set_port_feature(dev, port, HUB_PF_POWER); - SLOF_msleep(100); - time = SLOF_GetTimer() + USB_TIMEOUT; - while (time > SLOF_GetTimer()) { - cpu_relax(); - hub_get_port_status(dev, port, &ps, sizeof(ps)); - if (le16_to_cpu(ps.wPortStatus) & HUB_PS_CONNECTION) { - dprintf("power on Port Status %04X Port Change %04X\n", - le16_to_cpu(ps.wPortStatus), - le16_to_cpu(ps.wPortChange)); - break; - } - } - } - - if (le16_to_cpu(ps.wPortStatus) & HUB_PS_CONNECTION) { - hub_set_port_feature(dev, port, HUB_PF_RESET); - SLOF_msleep(100); - time = SLOF_GetTimer() + USB_TIMEOUT; - while (time > SLOF_GetTimer()) { - cpu_relax(); - hub_get_port_status(dev, port, &ps, sizeof(ps)); - if (!(le16_to_cpu(ps.wPortStatus) & HUB_PS_RESET)) { - dprintf("reset Port Status %04X Port Change %04X\n", - le16_to_cpu(ps.wPortStatus), - le16_to_cpu(ps.wPortChange)); - return true; - } - } - } - return false; -} - -unsigned int usb_hub_init(void *hubdev) -{ - struct usb_dev *dev = hubdev; - struct usb_dev_hub_descr hub; - struct usb_dev *newdev; - int i; - - dprintf("%s: enter %p\n", __func__, dev); - if (!dev) { - printf("usb-hub: NULL\n"); - return false; - } - memset(&hub, 0, sizeof(hub)); - usb_get_hub_desc(dev, &hub, sizeof(hub)); - dprintf("usb-hub: ports connected %d\n", hub.bNbrPorts); - for (i = 0; i < hub.bNbrPorts; i++) { - dprintf("usb-hub: ports scanning %d\n", i); - if (hub_check_port(dev, i)) { - dprintf("***********************************************\n"); - dprintf("\t\tusb-hub: device found %d\n", i); - dprintf("***********************************************\n"); - newdev = usb_devpool_get(); - dprintf("usb-hub: allocated device %p\n", newdev); - newdev->hcidev = dev->hcidev; - if (usb_setup_new_device(newdev, i)) - usb_slof_populate_new_device(newdev); - else - printf("usb-hub: unable to setup device on port %d\n", i); - } - } - return true; -} diff --git a/qemu/roms/SLOF/lib/libusb/usb-key.c b/qemu/roms/SLOF/lib/libusb/usb-key.c deleted file mode 100644 index 7fb45da2c..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-key.c +++ /dev/null @@ -1,446 +0,0 @@ -/***************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <stdint.h> - -/***********************************/ -/* Keycodes for US Keyboard */ -/* - no control keys pressed - */ -/***********************************/ -const uint8_t keycodes_std_US[] = { - 0, /* 0 00 Reserved (no event indicated) */ - 0, /* 1 01 Keyboard ErrorRollOver */ - 0, /* 2 02 Keyboard POSTFail */ - 0, /* 3 03 Keyboard ErrorUndefined */ - 'a', /* 4 04 Keyboard a and A 31 */ - 'b', /* 5 05 Keyboard b and B 50 */ - 'c', /* 6 06 Keyboard c and C 48 */ - 'd', /* 7 07 Keyboard d and D 33 */ - 'e', /* 8 08 Keyboard e and E 19 */ - 'f', /* 9 09 Keyboard f and F 34 */ - 'g', /* 10 0A Keyboard g and G 35 */ - 'h', /* 11 0B Keyboard h and H 36 */ - 'i', /* 12 0C Keyboard i and I 24 */ - 'j', /* 13 0D Keyboard j and J 37 */ - 'k', /* 14 0E Keyboard k and K 38 */ - 'l', /* 15 0F Keyboard l and L 39 */ - 'm', /* 16 10 Keyboard m and M 52 */ - 'n', /* 17 11 Keyboard n and N 51 */ - 'o', /* 18 12 Keyboard o and O 25 */ - 'p', /* 19 13 Keyboard p and P 26 */ - 'q', /* 20 14 Keyboard q and Q 17 */ - 'r', /* 21 15 Keyboard r and R 20 */ - 's', /* 22 16 Keyboard s and S 32 */ - 't', /* 23 17 Keyboard t and T 21 */ - 'u', /* 24 18 Keyboard u and U 23 */ - 'v', /* 25 19 Keyboard v and V 49 */ - 'w', /* 26 1A Keyboard w and W 18 */ - 'x', /* 27 1B Keyboard x and X 47 */ - 'y', /* 28 1C Keyboard y and Y 22 */ - 'z', /* 29 1D Keyboard z and Z 46 */ - '1', /* 30 1E Keyboard 1 and ! 2 */ - '2', /* 31 1F Keyboard 2 and @ 3 */ - '3', /* 32 20 Keyboard 3 and # 4 */ - '4', /* 33 21 Keyboard 4 and $ 5 */ - '5', /* 34 22 Keyboard 5 and % 6 */ - '6', /* 35 23 Keyboard 6 and ^ 7 */ - '7', /* 36 24 Keyboard 7 and & 8 */ - '8', /* 37 25 Keyboard 8 and * 9 */ - '9', /* 38 26 Keyboard 9 and ( 10 */ - '0', /* 39 27 Keyboard 0 and ) 11 */ - 13, /* 40 28 Keyboard Return (ENTER) 43 */ - 27, /* 41 29 Keyboard ESCAPE 110 */ - 8, /* 42 2A Keyboard DELETE (BS) 15 */ - 9, /* 43 2B Keyboard Tab 16 */ - ' ', /* 44 2C Keyboard Spacebar 61 */ - '-', /* 45 2D Keyboard - and (underscore) 12 */ - '=', /* 46 2E Keyboard = and + 13 */ - '[', /* 47 2F Keyboard [ and { 27 */ - ']', /* 48 30 Keyboard ] and } 28 */ - '\\', /* 49 31 Keyboard \ and | 29 */ - '\\', /* 50 32 Keyboard \ and | 42 */ - ';', /* 51 33 Keyboard ; and : 40 */ - 39, /* 52 34 Keyboard ' and " 41 */ - 96, /* 53 35 Keyboard Grave Accent and Tilde 1 */ - ',', /* 54 36 Keyboard , and < 53 */ - '.', /* 55 37 Keyboard . and > 54 */ - '/', /* 56 38 Keyboard / and ? 55 */ - 0, /* 57 39 Keyboard Caps Lock 30 */ - 0, /* 58 3A Keyboard F1 112 */ - 0, /* 59 3B Keyboard F2 113 */ - 0, /* 60 3C Keyboard F3 114 */ - 0, /* 61 3D Keyboard F4 115 */ - 0, /* 62 3E Keyboard F5 116 */ - 0, /* 63 3F Keyboard F6 117 */ - 0, /* 64 40 Keyboard F7 118 */ - 0, /* 65 41 Keyboard F8 119 */ - 0, /* 66 42 Keyboard F9 120 */ - 0, /* 67 43 Keyboard F10 121 */ - 0, /* 68 44 Keyboard F11 122 */ - 0, /* 69 45 Keyboard F12 123 */ - 0, /* 70 46 Keyboard PrintScreen 124 */ - 0, /* 71 47 Keyboard Scroll Lock 125 */ - 0, /* 72 48 Keyboard Pause 126 */ - 0, /* 73 49 Keyboard Insert 75 */ - 0, /* 74 4A Keyboard Home 80 */ - 0, /* 75 4B Keyboard PageUp 85 */ - 0, /* 76 4C Keyboard Delete Forward 76 */ - 0, /* 77 4D Keyboard End 81 */ - 0, /* 78 4E Keyboard PageDown 86 */ - 0, /* 79 4F Keyboard RightArrow 89 */ - 0, /* 80 50 Keyboard LeftArrow 79 */ - 0, /* 81 51 Keyboard DownArrow 84 */ - 0, /* 82 52 Keyboard UpArrow 83 */ - 0, /* 83 53 Keypad Num Lock and Clear 90 */ - '/', /* 84 54 Keypad / 95 */ - '*', /* 85 55 Keypad * 100 */ - '-', /* 86 56 Keypad - 105 */ - '+', /* 87 57 Keypad + 106 */ - 13, /* 88 58 Keypad ENTER 108 */ - '1', /* 89 59 Keypad 1 and End 93 */ - '2', /* 90 5A Keypad 2 and Down Arrow 98 */ - '3', /* 91 5B Keypad 3 and PageDn 103 */ - '4', /* 92 5C Keypad 4 and Left Arrow 92 */ - '5', /* 93 5D Keypad 5 97 */ - '6', /* 94 5E Keypad 6 and Right Arrow 102 */ - '7', /* 95 5F Keypad 7 and Home 91 */ - '8', /* 96 60 Keypad 8 and Up Arrow 96 */ - '9', /* 97 61 Keypad 9 and PageUp 101 */ - '0', /* 98 62 Keypad 0 and Insert 99 */ - '.', /* 99 63 Keypad . and Delete 104 */ - '\\' /* 100 64 Keyboard Non-US \ and | 45 */ -}; - -/***********************************/ -/* Keycodes for US Keyboard */ -/* - SHIFT-KEY pressed - */ -/***********************************/ -const uint8_t keycodes_shift_US[] = { - 0, /* 0 00 Reserved (no event indicated) */ - 0, /* 1 01 Keyboard ErrorRollOver */ - 0, /* 2 02 Keyboard POSTFail */ - 0, /* 3 03 Keyboard ErrorUndefined */ - 'A', /* 4 04 Keyboard a and A 31 */ - 'B', /* 5 05 Keyboard b and B 50 */ - 'C', /* 6 06 Keyboard c and C 48 */ - 'D', /* 7 07 Keyboard d and D 33 */ - 'E', /* 8 08 Keyboard e and E 19 */ - 'F', /* 9 09 Keyboard f and F 34 */ - 'G', /* 10 0A Keyboard g and G 35 */ - 'H', /* 11 0B Keyboard h and H 36 */ - 'I', /* 12 0C Keyboard i and I 24 */ - 'J', /* 13 0D Keyboard j and J 37 */ - 'K', /* 14 0E Keyboard k and K 38 */ - 'L', /* 15 0F Keyboard l and L 39 */ - 'M', /* 16 10 Keyboard m and M 52 */ - 'N', /* 17 11 Keyboard n and N 51 */ - 'O', /* 18 12 Keyboard o and O 25 */ - 'P', /* 19 13 Keyboard p and P 26 */ - 'Q', /* 20 14 Keyboard q and Q 17 */ - 'R', /* 21 15 Keyboard r and R 20 */ - 'S', /* 22 16 Keyboard s and S 32 */ - 'T', /* 23 17 Keyboard t and T 21 */ - 'U', /* 24 18 Keyboard u and U 23 */ - 'V', /* 25 19 Keyboard v and V 49 */ - 'W', /* 26 1A Keyboard w and W 18 */ - 'X', /* 27 1B Keyboard x and X 47 */ - 'Y', /* 28 1C Keyboard y and Y 22 */ - 'Z', /* 29 1D Keyboard z and Z 46 */ - '!', /* 30 1E Keyboard 1 and ! 2 */ - '@', /* 31 1F Keyboard 2 and @ 3 */ - '#', /* 32 20 Keyboard 3 and # 4 */ - '$', /* 33 21 Keyboard 4 and $ 5 */ - '%', /* 34 22 Keyboard 5 and % 6 */ - '^', /* 35 23 Keyboard 6 and ^ 7 */ - '&', /* 36 24 Keyboard 7 and & 8 */ - '*', /* 37 25 Keyboard 8 and * 9 */ - '(', /* 38 26 Keyboard 9 and ( 10 */ - ')', /* 39 27 Keyboard 0 and ) 11 */ - 13, /* 40 28 Keyboard Return (ENTER) 43 */ - 27, /* 41 29 Keyboard ESCAPE 110 */ - 8, /* 42 2A Keyboard DELETE (BS) 15 */ - 9, /* 43 2B Keyboard Tab 16 */ - ' ', /* 44 2C Keyboard Spacebar 61 */ - '_', /* 45 2D Keyboard - and (underscore) 12 */ - '+', /* 46 2E Keyboard = and + 13 */ - '{', /* 47 2F Keyboard [ and { 27 */ - '}', /* 48 30 Keyboard ] and } 28 */ - '|', /* 49 31 Keyboard \ and | 29 */ - '|', /* 50 32 Keyboard \ and | 42 */ - ':', /* 51 33 Keyboard ; and : 40 */ - '"', /* 52 34 Keyboard ' and " 41 */ - '~', /* 53 35 Keyboard Grave Accent and Tilde 1 */ - '<', /* 54 36 Keyboard , and < 53 */ - '>', /* 55 37 Keyboard . and > 54 */ - '?', /* 56 38 Keyboard / and ? 55 */ - 0, /* 57 39 Keyboard Caps Lock 30 */ - 0, /* 58 3A Keyboard F1 112 */ - 0, /* 59 3B Keyboard F2 113 */ - 0, /* 60 3C Keyboard F3 114 */ - 0, /* 61 3D Keyboard F4 115 */ - 0, /* 62 3E Keyboard F5 116 */ - 0, /* 63 3F Keyboard F6 117 */ - 0, /* 64 40 Keyboard F7 118 */ - 0, /* 65 41 Keyboard F8 119 */ - 0, /* 66 42 Keyboard F9 120 */ - 0, /* 67 43 Keyboard F10 121 */ - 0, /* 68 44 Keyboard F11 122 */ - 0, /* 69 45 Keyboard F12 123 */ - 0, /* 70 46 Keyboard PrintScreen 124 */ - 0, /* 71 47 Keyboard Scroll Lock 125 */ - 0, /* 72 48 Keyboard Pause 126 */ - 48, /* 73 49 Keyboard Insert 75 */ - 55, /* 74 4A Keyboard Home 80 */ - 57, /* 75 4B Keyboard PageUp 85 */ - 46, /* 76 4C Keyboard Delete Forward 76 */ - 49, /* 77 4D Keyboard End 81 */ - 51, /* 78 4E Keyboard PageDown 86 */ - 54, /* 79 4F Keyboard RightArrow 89 */ - 52, /* 80 50 Keyboard LeftArrow 79 */ - 50, /* 81 51 Keyboard DownArrow 84 */ - 56, /* 82 52 Keyboard UpArrow 83 */ - 0, /* 83 53 Keypad Num Lock and Clear 90 */ - '/', /* 84 54 Keypad / 95 */ - '*', /* 85 55 Keypad * 100 */ - '-', /* 86 56 Keypad - 105 */ - '+', /* 87 57 Keypad + 106 */ - 13, /* 88 58 Keypad ENTER 108 */ - '1', /* 89 59 Keypad 1 and End 93 */ - '2', /* 90 5A Keypad 2 and Down Arrow 98 */ - '3', /* 91 5B Keypad 3 and PageDn 103 */ - '4', /* 92 5C Keypad 4 and Left Arrow 92 */ - '5', /* 93 5D Keypad 5 97 */ - '6', /* 94 5E Keypad 6 and Right Arrow 102 */ - '7', /* 95 5F Keypad 7 and Home 91 */ - '8', /* 96 60 Keypad 8 and Up Arrow 96 */ - '9', /* 97 61 Keypad 9 and PageUp 101 */ - '0', /* 98 62 Keypad 0 and Insert 99 */ - '.', /* 99 63 Keypad . and Delete 104 */ - '|' /* 100 64 Keyboard Non-US \ and | 45 */ -}; - -/***********************************/ -/* Keycodes for 1 byte translation */ -/* - CONTROL-KEY pressed - */ -/***********************************/ -const uint8_t keycodes_alt_GR[] = { - 0, /* 0 00 Reserved (no event indicated) */ - 0, /* 1 01 Keyboard ErrorRollOver */ - 0, /* 2 02 Keyboard POSTFail */ - 0, /* 3 03 Keyboard ErrorUndefined */ - 0, /* 4 04 Keyboard a and A 31 */ - 0, /* 5 05 Keyboard b and B 50 */ - 0, /* 6 06 Keyboard c and C 48 */ - 0, /* 7 07 Keyboard d and D 33 */ - 0, /* 8 08 Keyboard e and E 19 */ - 0, /* 9 09 Keyboard f and F 34 */ - 0, /* 10 0A Keyboard g and G 35 */ - 0, /* 11 0B Keyboard h and H 36 */ - 0, /* 12 0C Keyboard i and I 24 */ - 0, /* 13 0D Keyboard j and J 37 */ - 0, /* 14 0E Keyboard k and K 38 */ - 0, /* 15 0F Keyboard l and L 39 */ - 0, /* 16 10 Keyboard m and M 52 */ - 0, /* 17 11 Keyboard n and N 51 */ - 0, /* 18 12 Keyboard o and O 25 */ - 0, /* 19 13 Keyboard p and P 26 */ - '@', /* 20 14 Keyboard q and Q 17 */ - 0, /* 21 15 Keyboard r and R 20 */ - 0, /* 22 16 Keyboard s and S 32 */ - 0, /* 23 17 Keyboard t and T 21 */ - 0, /* 24 18 Keyboard u and U 23 */ - 0, /* 25 19 Keyboard v and V 49 */ - 0, /* 26 1A Keyboard w and W 18 */ - 0, /* 27 1B Keyboard x and X 47 */ - 0, /* 28 1C Keyboard y and Y 22 */ - 0, /* 29 1D Keyboard z and Z 46 */ - 0, /* 30 1E Keyboard 1 and ! 2 */ - 0, /* 31 1F Keyboard 2 and @ 3 */ - 0, /* 32 20 Keyboard 3 and # 4 */ - 0, /* 33 21 Keyboard 4 and $ 5 */ - 0, /* 34 22 Keyboard 5 and % 6 */ - 0, /* 35 23 Keyboard 6 and ^ 7 */ - '{', /* 36 24 Keyboard 7 and & 8 */ - '[', /* 37 25 Keyboard 8 and * 9 */ - ']', /* 38 26 Keyboard 9 and ( 10 */ - '}', /* 39 27 Keyboard 0 and ) 11 */ - 0, /* 40 28 Keyboard Return (ENTER) 43 */ - 0, /* 41 29 Keyboard ESCAPE 110 */ - 0, /* 42 2A Keyboard DELETE (BS) 15 */ - 0, /* 43 2B Keyboard Tab 16 */ - 0, /* 44 2C Keyboard Spacebar 61 */ - '\\', /* 45 2D Keyboard - and (underscore) 12 */ - 0, /* 46 2E Keyboard = and + 13 */ - 0, /* 47 2F Keyboard [ and { 27 */ - '~', /* 48 30 Keyboard ] and } 28 */ - 0, /* 49 31 Keyboard \ and | 29 */ - 0, /* 50 32 Keyboard Non-US # and ~ 42 */ - 0, /* 51 33 Keyboard ; and : 40 */ - 0, /* 52 34 Keyboard ' and " 41 */ - 0, /* 53 35 Keyboard Grave Accent and Tilde 1 */ - 0, /* 54 36 Keyboard , and < 53 */ - 0, /* 55 37 Keyboard . and > 54 */ - 0, /* 56 38 Keyboard / and ? 55 */ - 0, /* 57 39 Keyboard Caps Lock 30 */ - 0, /* 58 3A Keyboard F1 112 */ - 0, /* 59 3B Keyboard F2 113 */ - 0, /* 60 3C Keyboard F3 114 */ - 0, /* 61 3D Keyboard F4 115 */ - 0, /* 62 3E Keyboard F5 116 */ - 0, /* 63 3F Keyboard F6 117 */ - 0, /* 64 40 Keyboard F7 118 */ - 0, /* 65 41 Keyboard F8 119 */ - 0, /* 66 42 Keyboard F9 120 */ - 0, /* 67 43 Keyboard F10 121 */ - 0, /* 68 44 Keyboard F11 122 */ - 0, /* 69 45 Keyboard F12 123 */ - 0, /* 70 46 Keyboard PrintScreen 124 */ - 0, /* 71 47 Keyboard Scroll Lock 125 */ - 0, /* 72 48 Keyboard Pause 126 */ - 0, /* 73 49 Keyboard Insert 75 */ - 0, /* 74 4A Keyboard Home 80 */ - 0, /* 75 4B Keyboard PageUp 85 */ - 0, /* 76 4C Keyboard Delete Forward 76 */ - 0, /* 77 4D Keyboard End 81 */ - 0, /* 78 4E Keyboard PageDown 86 */ - 0, /* 79 4F Keyboard RightArrow 89 */ - 0, /* 80 50 Keyboard LeftArrow 79 */ - 0, /* 81 51 Keyboard DownArrow 84 */ - 0, /* 82 52 Keyboard UpArrow 83 */ - 0, /* 83 53 Keypad Num Lock and Clear 90 */ - 0, /* 84 54 Keypad / 95 */ - 0, /* 85 55 Keypad * 100 */ - 0, /* 86 56 Keypad - 105 */ - 0, /* 87 57 Keypad + 106 */ - 0, /* 88 58 Keypad ENTER 108 */ - 0, /* 89 59 Keypad 1 and End 93 */ - 0, /* 90 5A Keypad 2 and Down Arrow 98 */ - 0, /* 91 5B Keypad 3 and PageDn 103 */ - 0, /* 92 5C Keypad 4 and Left Arrow 92 */ - 0, /* 93 5D Keypad 5 97 */ - 0, /* 94 5E Keypad 6 and Right Arrow 102 */ - 0, /* 95 5F Keypad 7 and Home 91 */ - 0, /* 96 60 Keypad 8 and Up Arrow 96 */ - 0, /* 97 61 Keypad 9 and PageUp 101 */ - 0, /* 98 62 Keypad 0 and Insert 99 */ - 0, /* 99 63 Keypad . and Delete 104 */ - '|' /* 100 64 Keyboard Non-US \ and | 45 */ -}; - - -/***********************************/ -/* Keycodes for 1 byte translation */ -/* - CONTROL-KEY pressed - */ -/***********************************/ -const uint8_t keycodes_ctrl[] = { - 0, /* 0 00 Reserved (no event indicated) */ - 0, /* 1 01 Keyboard ErrorRollOver */ - 0, /* 2 02 Keyboard POSTFail */ - 0, /* 3 03 Keyboard ErrorUndefined */ - 1, /* 4 04 Keyboard a and A 31 */ - 2, /* 5 05 Keyboard b and B 50 */ - 3, /* 6 06 Keyboard c and C 48 */ - 4, /* 7 07 Keyboard d and D 33 */ - 5, /* 8 08 Keyboard e and E 19 */ - 6, /* 9 09 Keyboard f and F 34 */ - 7, /* 10 0A Keyboard g and G 35 */ - 8, /* 11 0B Keyboard h and H 36 */ - 9, /* 12 0C Keyboard i and I 24 */ - 10, /* 13 0D Keyboard j and J 37 */ - 11, /* 14 0E Keyboard k and K 38 */ - 12, /* 15 0F Keyboard l and L 39 */ - 13, /* 16 10 Keyboard m and M 52 */ - 14, /* 17 11 Keyboard n and N 51 */ - 15, /* 18 12 Keyboard o and O 25 */ - 16, /* 19 13 Keyboard p and P 26 */ - 17, /* 20 14 Keyboard q and Q 17 */ - 18, /* 21 15 Keyboard r and R 20 */ - 19, /* 22 16 Keyboard s and S 32 */ - 20, /* 23 17 Keyboard t and T 21 */ - 21, /* 24 18 Keyboard u and U 23 */ - 22, /* 25 19 Keyboard v and V 49 */ - 23, /* 26 1A Keyboard w and W 18 */ - 24, /* 27 1B Keyboard x and X 47 */ - 25, /* 28 1C Keyboard y and Y 22 */ - 26, /* 29 1D Keyboard z and Z 46 */ - 0, /* 30 1E Keyboard 1 and ! 2 */ - 0, /* 31 1F Keyboard 2 and @ 3 */ - 0, /* 32 20 Keyboard 3 and # 4 */ - 0, /* 33 21 Keyboard 4 and $ 5 */ - 0, /* 34 22 Keyboard 5 and % 6 */ - 0, /* 35 23 Keyboard 6 and ^ 7 */ - 0, /* 36 24 Keyboard 7 and & 8 */ - 0, /* 37 25 Keyboard 8 and * 9 */ - 0, /* 38 26 Keyboard 9 and ( 10 */ - 0, /* 39 27 Keyboard 0 and ) 11 */ - 0, /* 40 28 Keyboard Return (ENTER) 43 */ - 0, /* 41 29 Keyboard ESCAPE 110 */ - 0, /* 42 2A Keyboard DELETE (BS) 15 */ - 0, /* 43 2B Keyboard Tab 16 */ - 0, /* 44 2C Keyboard Spacebar 61 */ - 0, /* 45 2D Keyboard - and (underscore) 12 */ - 0, /* 46 2E Keyboard = and + 13 */ - 0, /* 47 2F Keyboard [ and { 27 */ - 0, /* 48 30 Keyboard ] and } 28 */ - 0, /* 49 31 Keyboard \ and | 29 */ - 0, /* 50 32 Keyboard Non-US # and ~ 42 */ - 0, /* 51 33 Keyboard ; and : 40 */ - 0, /* 52 34 Keyboard ' and " 41 */ - 0, /* 53 35 Keyboard Grave Accent and Tilde 1 */ - 0, /* 54 36 Keyboard , and < 53 */ - 0, /* 55 37 Keyboard . and > 54 */ - 0, /* 56 38 Keyboard / and ? 55 */ - 0, /* 57 39 Keyboard Caps Lock 30 */ - 0, /* 58 3A Keyboard F1 112 */ - 0, /* 59 3B Keyboard F2 113 */ - 0, /* 60 3C Keyboard F3 114 */ - 0, /* 61 3D Keyboard F4 115 */ - 0, /* 62 3E Keyboard F5 116 */ - 0, /* 63 3F Keyboard F6 117 */ - 0, /* 64 40 Keyboard F7 118 */ - 0, /* 65 41 Keyboard F8 119 */ - 0, /* 66 42 Keyboard F9 120 */ - 0, /* 67 43 Keyboard F10 121 */ - 0, /* 68 44 Keyboard F11 122 */ - 0, /* 69 45 Keyboard F12 123 */ - 0, /* 70 46 Keyboard PrintScreen 124 */ - 0, /* 71 47 Keyboard Scroll Lock 125 */ - 0, /* 72 48 Keyboard Pause 126 */ - 0, /* 73 49 Keyboard Insert 75 */ - 0, /* 74 4A Keyboard Home 80 */ - 0, /* 75 4B Keyboard PageUp 85 */ - 0, /* 76 4C Keyboard Delete Forward 76 */ - 0, /* 77 4D Keyboard End 81 */ - 0, /* 78 4E Keyboard PageDown 86 */ - 0, /* 79 4F Keyboard RightArrow 89 */ - 0, /* 80 50 Keyboard LeftArrow 79 */ - 0, /* 81 51 Keyboard DownArrow 84 */ - 0, /* 82 52 Keyboard UpArrow 83 */ - 0, /* 83 53 Keypad Num Lock and Clear 90 */ - 0, /* 84 54 Keypad / 95 */ - 0, /* 85 55 Keypad * 100 */ - 0, /* 86 56 Keypad - 105 */ - 0, /* 87 57 Keypad + 106 */ - 0, /* 88 58 Keypad ENTER 108 */ - 0, /* 89 59 Keypad 1 and End 93 */ - 0, /* 90 5A Keypad 2 and Down Arrow 98 */ - 0, /* 91 5B Keypad 3 and PageDn 103 */ - 0, /* 92 5C Keypad 4 and Left Arrow 92 */ - 0, /* 93 5D Keypad 5 97 */ - 0, /* 94 5E Keypad 6 and Right Arrow 102 */ - 0, /* 95 5F Keypad 7 and Home 91 */ - 0, /* 96 60 Keypad 8 and Up Arrow 96 */ - 0, /* 97 61 Keypad 9 and PageUp 101 */ - 0, /* 98 62 Keypad 0 and Insert 99 */ - 0, /* 99 63 Keypad . and Delete 104 */ - 0 /* 100 64 Keyboard Non-US \ and | 45 */ -}; diff --git a/qemu/roms/SLOF/lib/libusb/usb-key.h b/qemu/roms/SLOF/lib/libusb/usb-key.h deleted file mode 100644 index 1871a9956..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-key.h +++ /dev/null @@ -1,42 +0,0 @@ -#ifndef _USB_KEYB_H -#define _USB_KEYB_H - -/***************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#define BIT_0 1 -#define BIT_1 (BIT_0 << 1) -#define BIT_2 (BIT_0 << 2) -#define BIT_3 (BIT_0 << 3) -#define BIT_4 (BIT_0 << 4) -#define BIT_5 (BIT_0 << 5) -#define BIT_6 (BIT_0 << 6) -#define BIT_7 (BIT_0 << 7) - -/* bits from modifier input */ -#define MODIFIER_CTRL (BIT_0 | BIT_4) -#define MODIFIER_SHIFT (BIT_1 | BIT_5) -#define MODIFIER_ALT (BIT_2 | BIT_6) -#define MODIFIER_GUI (BIT_3 | BIT_7) -#define MODIFIER_ALT_GR BIT_6 - -/* bits representing Keyboard-LEDs */ -#define LED_NUM_LOCK BIT_0 -#define LED_CAPS_LOCK BIT_1 -#define LED_SCROLL_LOCK BIT_2 - -extern const uint8_t keycodes_std_US[]; -extern const uint8_t keycodes_shift_US[]; -extern const uint8_t keycodes_alt_GR[]; -extern const uint8_t keycodes_ctrl[]; - -#endif diff --git a/qemu/roms/SLOF/lib/libusb/usb-ohci.c b/qemu/roms/SLOF/lib/libusb/usb-ohci.c deleted file mode 100644 index d06c754d1..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-ohci.c +++ /dev/null @@ -1,1057 +0,0 @@ -/***************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <string.h> -#include <byteorder.h> -#include "usb.h" -#include "usb-core.h" -#include "usb-ohci.h" - -#undef OHCI_DEBUG -//#define OHCI_DEBUG -#ifdef OHCI_DEBUG -#define dprintf(_x ...) do { printf(_x); } while(0) -#else -#define dprintf(_x ...) -#endif - -#undef OHCI_DEBUG_PACKET -//#define OHCI_DEBUG_PACKET -#ifdef OHCI_DEBUG_PACKET -#define dpprintf(_x ...) do { printf(_x); } while(0) -#else -#define dpprintf(_x ...) -#endif - - -/* - * Dump OHCI register - * - * @param - ohci_hcd - * @return - - */ -static void ohci_dump_regs(struct ohci_regs *regs) -{ - dprintf("\n - HcRevision %08X", read_reg32(®s->rev)); - dprintf(" - HcControl %08X", read_reg32(®s->control)); - dprintf("\n - HcCommandStatus %08X", read_reg32(®s->cmd_status)); - dprintf(" - HcInterruptStatus %08X", read_reg32(®s->intr_status)); - dprintf("\n - HcInterruptEnable %08X", read_reg32(®s->intr_enable)); - dprintf(" - HcInterruptDisable %08X", read_reg32(®s->intr_disable)); - dprintf("\n - HcHCCA %08X", read_reg32(®s->hcca)); - dprintf(" - HcPeriodCurrentED %08X", read_reg32(®s->period_curr_ed)); - dprintf("\n - HcControlHeadED %08X", read_reg32(®s->cntl_head_ed)); - dprintf(" - HcControlCurrentED %08X", read_reg32(®s->cntl_curr_ed)); - dprintf("\n - HcBulkHeadED %08X", read_reg32(®s->bulk_head_ed)); - dprintf(" - HcBulkCurrentED %08X", read_reg32(®s->bulk_curr_ed)); - dprintf("\n - HcDoneHead %08X", read_reg32(®s->done_head)); - dprintf(" - HcFmInterval %08X", read_reg32(®s->fm_interval)); - dprintf("\n - HcFmRemaining %08X", read_reg32(®s->fm_remaining)); - dprintf(" - HcFmNumber %08X", read_reg32(®s->fm_num)); - dprintf("\n - HcPeriodicStart %08X", read_reg32(®s->period_start)); - dprintf(" - HcLSThreshold %08X", read_reg32(®s->ls_threshold)); - dprintf("\n - HcRhDescriptorA %08X", read_reg32(®s->rh_desc_a)); - dprintf(" - HcRhDescriptorB %08X", read_reg32(®s->rh_desc_b)); - dprintf("\n - HcRhStatus %08X", read_reg32(®s->rh_status)); - dprintf("\n"); -} - -/* - * OHCI Spec 5.1.1 - * OHCI Spec 7.4 Root Hub Partition - */ -static int ohci_hcd_reset(struct ohci_regs *regs) -{ - uint32_t time; - - /* USBRESET - 1sec */ - write_reg32(®s->control, 0); - SLOF_msleep(100); - - write_reg32(®s->intr_disable, ~0); - write_reg32(®s->cmd_status, OHCI_CMD_STATUS_HCR); - mb(); - - time = 30; /* wait for not more than 30usec */ - while ((read_reg32(®s->cmd_status) & OHCI_CMD_STATUS_HCR) != 0) { - time--; - if (!time) { - printf(" ** HCD Reset failed..."); - return -1; - } - SLOF_usleep(1); - } - return 0; -} - -static int ohci_hcd_init(struct ohci_hcd *ohcd) -{ - struct ohci_regs *regs; - struct ohci_ed *ed; - long ed_phys = 0; - unsigned int i; - uint32_t oldrwc; - struct usb_dev *rhdev = NULL; - struct usb_ep_descr ep; - uint32_t reg; - - if (!ohcd) - return -1; - - regs = ohcd->regs; - rhdev = &ohcd->rhdev; - dprintf("%s: HCCA memory %p\n", __func__, ohcd->hcca); - dprintf("%s: OHCI Regs %p\n", __func__, regs); - - rhdev->hcidev = ohcd->hcidev; - ep.bmAttributes = USB_EP_TYPE_INTR; - ep.wMaxPacketSize = 8; - rhdev->intr = usb_get_pipe(rhdev, &ep, NULL, 0); - if (!rhdev->intr) { - printf("usb-ohci: oops could not allocate intr_pipe\n"); - return -1; - } - - /* - * OHCI Spec 4.4: Host Controller Communications Area - */ - ed = ohci_pipe_get_ed(rhdev->intr); - ed_phys = ohci_pipe_get_ed_phys(rhdev->intr); - memset(ohcd->hcca, 0, HCCA_SIZE); - memset(ed, 0, sizeof(struct ohci_ed)); - ed->attr = cpu_to_le32(EDA_SKIP); - for (i = 0; i < HCCA_INTR_NUM; i++) - ohcd->hcca->intr_table[i] = cpu_to_le32(ed_phys); - - write_reg32(®s->hcca, ohcd->hcca_phys); - write_reg32(®s->cntl_head_ed, 0); - write_reg32(®s->bulk_head_ed, 0); - - /* OHCI Spec 7.1.2 HcControl Register */ - oldrwc = read_reg32(®s->control) & OHCI_CTRL_RWC; - write_reg32(®s->control, (OHCI_CTRL_CBSR | OHCI_CTRL_CLE | - OHCI_CTRL_BLE | OHCI_CTRL_PLE | - OHCI_USB_OPER | oldrwc)); - SLOF_msleep(100); - /* - * For JS20/21 need to rewrite it after setting it to - * operational state - */ - write_reg32(®s->fm_interval, FRAME_INTERVAL); - write_reg32(®s->period_start, PERIODIC_START); - reg = read_reg32(®s->rh_desc_a); - reg &= ~( RHDA_PSM_INDIVIDUAL | RHDA_OCPM_PERPORT ); - reg |= RHDA_NPS_ENABLE; - write_reg32(®s->rh_desc_a, reg); - write_reg32(®s->rh_desc_b, 0); - mb(); - SLOF_msleep(100); - ohci_dump_regs(regs); - return 0; -} - -/* - * OHCI Spec 7.4 Root Hub Partition - */ -static void ohci_hub_check_ports(struct ohci_hcd *ohcd) -{ - struct ohci_regs *regs; - struct usb_dev *dev; - unsigned int ports, i, port_status, port_clear = 0; - - regs = ohcd->regs; - ports = read_reg32(®s->rh_desc_a) & RHDA_NDP; - write_reg32(®s->rh_status, RH_STATUS_LPSC); - SLOF_msleep(100); - dprintf("usb-ohci: ports connected %d\n", ports); - for (i = 0; i < ports; i++) { - dprintf("usb-ohci: ports scanning %d\n", i); - port_status = read_reg32(®s->rh_ps[i]); - if (port_status & RH_PS_CSC) { - if (port_status & RH_PS_CCS) { - write_reg32(®s->rh_ps[i], RH_PS_PRS); - mb(); - port_clear |= RH_PS_CSC; - dprintf("Start enumerating device\n"); - SLOF_msleep(100); - } else - printf("Start removing device\n"); - } - port_status = read_reg32(®s->rh_ps[i]); - if (port_status & RH_PS_PRSC) { - port_clear |= RH_PS_PRSC; - dev = usb_devpool_get(); - dprintf("usb-ohci: Device reset, setting up %p\n", dev); - dev->hcidev = ohcd->hcidev; - if (usb_setup_new_device(dev, i)) - usb_slof_populate_new_device(dev); - else - printf("usb-ohci: unable to setup device on port %d\n", i); - } - if (port_status & RH_PS_PESC) { - port_clear |= RH_PS_PESC; - if (port_status & RH_PS_PES) - dprintf("enabled\n"); - else - dprintf("disabled\n"); - } - if (port_status & RH_PS_PSSC) { - port_clear |= RH_PS_PESC; - dprintf("suspended\n"); - } - port_clear &= 0xFFFF0000; - if (port_clear) - write_reg32(®s->rh_ps[i], port_clear); - } -} - -static inline struct ohci_ed *ohci_pipe_get_ed(struct usb_pipe *pipe) -{ - struct ohci_pipe *opipe; - opipe = container_of(pipe, struct ohci_pipe, pipe); - dpprintf("%s: ed is %p\n", __func__, &opipe->ed); - return &opipe->ed; -} - -static inline long ohci_pipe_get_ed_phys(struct usb_pipe *pipe) -{ - struct ohci_pipe *opipe; - opipe = container_of(pipe, struct ohci_pipe, pipe); - dpprintf("%s: ed_phys is %x\n", __func__, opipe->ed_phys); - return opipe->ed_phys; -} - -static inline struct ohci_pipe *ohci_pipe_get_opipe(struct usb_pipe *pipe) -{ - struct ohci_pipe *opipe; - opipe = container_of(pipe, struct ohci_pipe, pipe); - dpprintf("%s: opipe is %p\n", __func__, opipe); - return opipe; -} - -static int ohci_alloc_pipe_pool(struct ohci_hcd *ohcd) -{ - struct ohci_pipe *opipe, *curr, *prev; - long opipe_phys = 0; - unsigned int i, count; -#ifdef OHCI_DEBUG_PACKET - struct usb_pipe *pipe; -#endif - - dprintf("usb-ohci: %s enter\n", __func__); - count = OHCI_PIPE_POOL_SIZE/sizeof(*opipe); - ohcd->pool = opipe = SLOF_dma_alloc(OHCI_PIPE_POOL_SIZE); - if (!opipe) - return false; - - ohcd->pool_phys = opipe_phys = SLOF_dma_map_in(opipe, OHCI_PIPE_POOL_SIZE, true); - dprintf("usb-ohci: %s opipe %p, opipe_phys %lx size %ld count %d\n", - __func__, opipe, opipe_phys, sizeof(*opipe), count); - /* Although an array, link them*/ - for (i = 0, curr = opipe, prev = NULL; i < count; i++, curr++) { - if (prev) - prev->pipe.next = &curr->pipe; - curr->pipe.next = NULL; - prev = curr; - - if (((uint64_t)&curr->ed) % 16) - printf("usb-ohci: Warning ED not aligned to 16byte boundary"); - curr->ed_phys = opipe_phys + (curr - opipe) * sizeof(*curr) + - offset_of(struct ohci_pipe, ed); - } - - if (!ohcd->freelist) - ohcd->freelist = &opipe->pipe; - else - ohcd->end->next = &opipe->pipe; - ohcd->end = &prev->pipe; - -#ifdef OHCI_DEBUG_PACKET - for (i = 0, pipe = ohcd->freelist; pipe; pipe = pipe->next) - dprintf("usb-ohci: %d: pipe cur %p ed %p ed_phys %x\n", - i++, pipe, ohci_pipe_get_ed(pipe), - ohci_pipe_get_ed_phys(pipe)); -#endif - - dprintf("usb-ohci: %s exit\n", __func__); - return true; -} - -static void ohci_init(struct usb_hcd_dev *hcidev) -{ - struct ohci_hcd *ohcd; - - printf(" OHCI: initializing\n"); - dprintf("%s: device base address %p\n", __func__, hcidev->base); - - ohcd = SLOF_alloc_mem(sizeof(struct ohci_hcd)); - if (!ohcd) { - printf("usb-ohci: Unable to allocate memory\n"); - goto out; - } - - hcidev->nextaddr = 1; - hcidev->priv = ohcd; - memset(ohcd, 0, sizeof(*ohcd)); - ohcd->hcidev = hcidev; - ohcd->freelist = NULL; - ohcd->end = NULL; - ohcd->regs = (struct ohci_regs *)(hcidev->base); - ohcd->hcca = SLOF_dma_alloc(sizeof(struct ohci_hcca)); - if (!ohcd->hcca || PTR_U32(ohcd->hcca) & HCCA_ALIGN) { - printf("usb-ohci: Unable to allocate/unaligned HCCA memory %p\n", - ohcd->hcca); - goto out_free_hcd; - } - ohcd->hcca_phys = SLOF_dma_map_in(ohcd->hcca, - sizeof(struct ohci_hcca), true); - dprintf("usb-ohci: HCCA memory %p HCCA-dev memory %08lx\n", - ohcd->hcca, ohcd->hcca_phys); - - ohci_hcd_reset(ohcd->regs); - ohci_hcd_init(ohcd); - ohci_hub_check_ports(ohcd); - return; - -out_free_hcd: - SLOF_dma_free(ohcd->hcca, sizeof(struct ohci_hcca)); - SLOF_free_mem(ohcd, sizeof(struct ohci_hcd)); -out: - return; -} - -static void ohci_exit(struct usb_hcd_dev *hcidev) -{ - struct ohci_hcd *ohcd = NULL; - - dprintf("%s: enter \n", __func__); - if (!hcidev && !hcidev->priv) - return; - - ohcd = hcidev->priv; - write_reg32(&ohcd->regs->control, (OHCI_CTRL_CBSR | OHCI_USB_SUSPEND)); - SLOF_msleep(20); - write_reg32(&ohcd->regs->hcca, cpu_to_le32(0)); - - if (ohcd->pool) { - SLOF_dma_map_out(ohcd->pool_phys, ohcd->pool, OHCI_PIPE_POOL_SIZE); - SLOF_dma_free(ohcd->pool, OHCI_PIPE_POOL_SIZE); - } - if (ohcd->hcca) { - SLOF_dma_map_out(ohcd->hcca_phys, ohcd->hcca, sizeof(struct ohci_hcca)); - SLOF_dma_free(ohcd->hcca, sizeof(struct ohci_hcca)); - } - SLOF_free_mem(ohcd, sizeof(struct ohci_hcd)); - return; -} - -static void ohci_detect(void) -{ - -} - -static void ohci_disconnect(void) -{ - -} - -#define OHCI_CTRL_TDS 3 - -static void ohci_fill_td(struct ohci_td *td, long next, - long req, size_t size, unsigned int attr) -{ - if (size && req) { - td->cbp = cpu_to_le32(req); - td->be = cpu_to_le32(req + size - 1); - } else { - td->cbp = 0; - td->be = 0; - } - td->attr = cpu_to_le32(attr); - td->next_td = cpu_to_le32(next); - - dpprintf("%s: cbp %08X attr %08X next_td %08X be %08X\n", __func__, - le32_to_cpu(td->cbp), le32_to_cpu(td->attr), - le32_to_cpu(td->next_td), le32_to_cpu(td->be)); -} - -static void ohci_fill_ed(struct ohci_ed *ed, long headp, long tailp, - unsigned int attr, long next_ed) -{ - ed->attr = cpu_to_le32(attr); - ed->headp = cpu_to_le32(headp) | (ed->headp & ~EDA_HEADP_MASK_LE); - ed->tailp = cpu_to_le32(tailp); - ed->next_ed = cpu_to_le32(next_ed); - dpprintf("%s: headp %08X tailp %08X next_td %08X attr %08X\n", __func__, - le32_to_cpu(ed->headp), le32_to_cpu(ed->tailp), - le32_to_cpu(ed->next_ed), le32_to_cpu(ed->attr)); - -} - -static long ohci_get_td_phys(struct ohci_td *curr, struct ohci_td *start, long td_phys) -{ - dpprintf("position %d\n", curr - start); - return td_phys + (curr - start) * sizeof(*start); -} - -static long ohci_get_td_virt(struct ohci_td *curr, struct ohci_td *start, long td_virt, long total_count) -{ - dpprintf("position %d\n", curr - start); - if ( (curr - start) >= total_count) { - /* busted position, should ignore this */ - return 0; - } - return td_virt + (curr - start) * sizeof(*start); -} - -/* OHCI Spec: 4.4.2.3 HccaDoneHead*/ -static int ohci_process_done_head(struct ohci_hcd *ohcd, - struct ohci_td *td_start, - long __td_start_phys, long total_count) -{ - struct ohci_hcca *hcca; - struct ohci_td *td_phys = NULL, *td_start_phys; - struct ohci_td *td, *prev_td = NULL; - uint32_t reg = 0, time = 0; - int ret = true; - long count; - - count = total_count; - td_start_phys = (struct ohci_td *) __td_start_phys; - hcca = ohcd->hcca; - time = SLOF_GetTimer() + USB_TIMEOUT; - dpprintf("Claiming %ld\n", count); - -again: - mb(); - /* Check if there is an interrupt */ - reg = read_reg32(&ohcd->regs->intr_status); - while(!(reg & OHCI_INTR_STATUS_WD)) - { - if (time < SLOF_GetTimer()) { - printf("Timed out waiting for interrupt %x\n", reg); - return false; - } - mb(); - reg = read_reg32(&ohcd->regs->intr_status); - } - - /* Interrupt is there, read from done_head pointer */ - td_phys = (struct ohci_td *)(uint64_t) le32_to_cpu(hcca->done_head); - if (!td_phys) { - dprintf("Again td_phys null\n"); - goto again; - } - hcca->done_head = 0; - mb(); - - while (td_phys && (count > 0)) { - td = (struct ohci_td *)(uint64_t) ohci_get_td_virt(td_phys, - td_start_phys, - PTR_U32(td_start), - total_count); - - if (!td) { - printf("USB: Error TD null %p\n", td_phys); - break; - } - count--; - dprintf("Claimed %p(%p) td_start %p count %ld\n", - td, td_phys, td_start_phys, count); - dpprintf("%s: cbp %08X attr %08X next_td %08X be %08X\n", - __func__, - le32_to_cpu(td->cbp), le32_to_cpu(td->attr), - le32_to_cpu(td->next_td), le32_to_cpu(td->be)); - mb(); - reg = (le32_to_cpu(td->attr) & TDA_CC) >> 28; - if (reg) { - dprintf("%s: cbp %08X attr %08X next_td %08X be %08X\n", - __func__, - le32_to_cpu(td->cbp), le32_to_cpu(td->attr), - le32_to_cpu(td->next_td), le32_to_cpu(td->be)); - printf("USB: Error %s %p\n", tda_cc_error[reg], td); - if (reg > 3) /* Return negative error code */ - ret = reg * -1; - } - prev_td = td; - td_phys = (struct ohci_td *)(uint64_t) le32_to_cpu(td->next_td); - prev_td->attr |= cpu_to_le32(TDA_DONE); - prev_td->next_td = 0; - mb(); - } - /* clear the WD interrupt status */ - write_reg32(&ohcd->regs->intr_status, OHCI_INTR_STATUS_WD); - mb(); - read_reg32(&ohcd->regs->intr_status); - - if (count > 0) { - dpprintf("Pending count %d\n", count); - goto again; - } - dprintf("TD claims done\n"); - return ret; -} - -/* - * OHCI Spec: - * 4.2 Endpoint Descriptor - * 4.3.1 General Transfer Descriptor - * 5.2.8 Transfer Descriptor Queues - */ -static int ohci_send_ctrl(struct usb_pipe *pipe, struct usb_dev_req *req, void *data) -{ - struct ohci_ed *ed; - struct ohci_td *tds, *td, *td_phys; - struct ohci_regs *regs; - struct ohci_hcd *ohcd; - uint32_t datalen; - uint32_t dir, attr = 0; - uint32_t time; - int ret = true, i; - long req_phys = 0, data_phys = 0, td_next = 0, td_count = 0; - unsigned char *dbuf; - - datalen = le16_to_cpu(req->wLength); - dir = (req->bmRequestType & REQT_DIR_IN) ? 1 : 0; - - dprintf("usb-ohci: %s len %d DIR_IN %d\n", __func__, datalen, dir); - - tds = td = (struct ohci_td *) SLOF_dma_alloc(sizeof(*td) * OHCI_CTRL_TDS); - td_phys = (struct ohci_td *) SLOF_dma_map_in(td, sizeof(*td) * OHCI_CTRL_TDS, true); - memset(td, 0, sizeof(*td) * OHCI_CTRL_TDS); - - req_phys = SLOF_dma_map_in(req, sizeof(struct usb_dev_req), true); - attr = TDA_DP_SETUP | TDA_CC | TDA_TOGGLE_DATA0; - td_next = ohci_get_td_phys(td + 1, tds, PTR_U32(td_phys)); - ohci_fill_td(td, td_next, req_phys, sizeof(*req), attr); - td++; td_count++; - - if (datalen) { - data_phys = SLOF_dma_map_in(data, datalen, true); - attr = 0; - attr = (dir ? TDA_DP_IN : TDA_DP_OUT) | TDA_TOGGLE_DATA1 | TDA_CC; - td_next = ohci_get_td_phys(td + 1, tds, PTR_U32(td_phys)); - ohci_fill_td(td, td_next, data_phys, datalen, attr); - td++; td_count++; - } - - attr = 0; - attr = (dir ? TDA_DP_OUT : TDA_DP_IN) | TDA_CC | TDA_TOGGLE_DATA1; - td_next = ohci_get_td_phys(td + 1, tds, PTR_U32(td_phys)); - ohci_fill_td(td, 0, 0, 0, attr); - td_count++; - - ed = ohci_pipe_get_ed(pipe); - attr = 0; - attr = EDA_FADDR(pipe->dev->addr) | EDA_MPS(pipe->mps) | EDA_SKIP; - ohci_fill_ed(ed, PTR_U32(td_phys), td_next, attr, 0); - ed->tailp = 0; /* HACK */ - dprintf("usb-ohci: %s - td_start %p td_end %lx req %lx\n", __func__, - td_phys, td_next, req_phys); - mb(); - ed->attr &= cpu_to_le32(~EDA_SKIP); - - ohcd = pipe->dev->hcidev->priv; - regs = ohcd->regs; - write_reg32(®s->cntl_head_ed, ohci_pipe_get_ed_phys(pipe)); - mb(); - write_reg32(®s->cmd_status, OHCI_CMD_STATUS_CLF); - - time = SLOF_GetTimer() + USB_TIMEOUT; - while ((time > SLOF_GetTimer()) && - ((ed->headp & EDA_HEADP_MASK_LE) != ed->tailp)) - cpu_relax(); - - if ((ed->headp & EDA_HEADP_MASK_LE) == ed->tailp) { - dprintf("%s: packet sent\n", __func__); -#ifdef OHCI_DEBUG_PACKET - dpprintf("Request: "); - dbuf = (unsigned char *)req; - for(i = 0; i < 8; i++) - printf("%02X ", dbuf[i]); - dpprintf("\n"); - if (datalen) { - dbuf = (unsigned char *)data; - dpprintf("Reply: "); - for(i = 0; i < datalen; i++) - printf("%02X ", dbuf[i]); - dpprintf("\n"); - } -#endif - } - else { - printf("%s: timed out - failed\n", __func__); - dpprintf("%s: headp %08X tailp %08X next_td %08X attr %08X\n", - __func__, - le32_to_cpu(ed->headp), le32_to_cpu(ed->tailp), - le32_to_cpu(ed->next_ed), le32_to_cpu(ed->attr)); - printf("Request: "); - dbuf = (unsigned char *)req; - for(i = 0; i < 8; i++) - printf("%02X ", dbuf[i]); - printf("\n"); - } - ret = ohci_process_done_head(ohcd, tds, (long)td_phys, td_count); - mb(); - ed->attr |= cpu_to_le32(EDA_SKIP); - mb(); - write_reg32(®s->cntl_head_ed, 0); - write_reg32(®s->cntl_curr_ed, 0); - - SLOF_dma_map_out(req_phys, req, sizeof(struct usb_dev_req)); - if (datalen) - SLOF_dma_map_out(data_phys, data, datalen); - SLOF_dma_map_out(PTR_U32(td_phys), tds, sizeof(*td) * OHCI_CTRL_TDS); - SLOF_dma_free(tds, sizeof(*td) * OHCI_CTRL_TDS); - return (ret > 0) ? true : false; -} - -static int ohci_transfer_bulk(struct usb_pipe *pipe, void *td_ptr, - void *td_phys_ptr, void *data_phys, int datalen) -{ - struct ohci_ed *ed; - struct ohci_td *td, *tds; - struct ohci_regs *regs; - struct ohci_hcd *ohcd; - long td_phys = 0, td_next, ed_phys, ptr, td_count = 0; - uint32_t dir, attr = 0, count; - size_t len, packet_len; - uint32_t time; - int ret = true; - - if (pipe->type != USB_EP_TYPE_BULK) { - printf("usb-ohci: Not a bulk pipe.\n"); - ret = false; - goto end; - } - - dir = (pipe->dir == USB_PIPE_OUT) ? 0 : 1; - count = datalen / OHCI_MAX_BULK_SIZE; - if (count > OHCI_MAX_TDS) { - printf("usb-ohci: buffer size not supported - %d\n", datalen); - ret = false; - goto end; - } - - td = tds = (struct ohci_td *) td_ptr; - td_phys = (long)td_phys_ptr; - dprintf("usb-ohci: %s pipe %p data_phys %p len %d DIR_IN %d td %p td_phys %lx\n", - __func__, pipe, data_phys, datalen, dir, td, td_phys); - - if (!tds) { - printf("%s: tds NULL recieved\n", __func__); - ret = false; - goto end; - } - memset(td, 0, sizeof(*td) * OHCI_MAX_TDS); - - len = datalen; - ptr = (long)data_phys; - attr = 0; - attr = (dir ? TDA_DP_IN : TDA_DP_OUT) | TDA_CC | TDA_ROUNDING; - while (len) { - packet_len = (OHCI_MAX_BULK_SIZE < len)? OHCI_MAX_BULK_SIZE : len; - td_next = ohci_get_td_phys((td + 1), tds, td_phys); - ohci_fill_td(td, td_next, ptr, packet_len, attr); - ptr = ptr + packet_len; - len = len - packet_len; - td++; td_count++; - } - - ed = ohci_pipe_get_ed(pipe); - attr = 0; - dir = pipe->dir ? EDA_DIR_IN : EDA_DIR_OUT; - attr = dir | EDA_FADDR(pipe->dev->addr) | EDA_MPS(pipe->mps) - | EDA_SKIP | pipe->dev->speed | EDA_EP(pipe->epno); - td_next = ohci_get_td_phys(td, tds, td_phys); - ohci_fill_ed(ed, td_phys, td_next, attr, 0); - dprintf("usb-ohci: %s - tds %lx td %lx\n", __func__, td_phys, td_next); - mb(); - ed->attr &= cpu_to_le32(~EDA_SKIP); - - ohcd = pipe->dev->hcidev->priv; - regs = ohcd->regs; - ed_phys = ohci_pipe_get_ed_phys(pipe); - write_reg32(®s->bulk_head_ed, ed_phys); - mb(); - write_reg32(®s->cmd_status, 0x4); - - time = SLOF_GetTimer() + USB_TIMEOUT; - while ((time > SLOF_GetTimer()) && - ((ed->headp & EDA_HEADP_MASK_LE) != ed->tailp)) - cpu_relax(); - - if ((ed->headp & EDA_HEADP_MASK_LE) == ed->tailp) - dprintf("%s: packet sent\n", __func__); - else { - dpprintf("%s: headp %08X tailp %08X next_td %08X attr %08X\n", __func__, - le32_to_cpu(ed->headp), le32_to_cpu(ed->tailp), - le32_to_cpu(ed->next_ed), le32_to_cpu(ed->attr)); - } - mb(); - ret = ohci_process_done_head(ohcd, tds, td_phys, td_count); - mb(); - ed->attr |= cpu_to_le32(EDA_SKIP); - mb(); - write_reg32(®s->bulk_head_ed, 0); - write_reg32(®s->bulk_curr_ed, 0); - - if (le32_to_cpu(ed->headp) & EDA_HEADP_HALTED) { - printf("ED Halted\n"); - printf("%s: headp %08X tailp %08X next_td %08X attr %08X\n", __func__, - le32_to_cpu(ed->headp), le32_to_cpu(ed->tailp), - le32_to_cpu(ed->next_ed), le32_to_cpu(ed->attr)); - ed->headp &= ~cpu_to_le32(EDA_HEADP_HALTED); - mb(); - if (ret == USB_STALL) /* Call reset recovery */ - usb_msc_resetrecovery(pipe->dev); - } - -end: - return (ret > 0) ? true : false; -} - -/* Populate the hcca intr region with periodic intr */ -static int ohci_get_pipe_intr(struct usb_pipe *pipe, struct ohci_hcd *ohcd, - char *buf, size_t buflen) -{ - struct ohci_hcca *hcca; - struct ohci_pipe *opipe; - struct ohci_ed *ed; - struct usb_dev *dev; - struct ohci_td *tds, *td; - int32_t count = 0, i; - uint8_t *ptr; - uint16_t mps; - long ed_phys, td_phys, td_next, buf_phys; - - if (!pipe || !ohcd) - return false; - - hcca = ohcd->hcca; - dev = pipe->dev; - if (dev->class != DEV_HID_KEYB && dev->class != DEV_HUB) - return false; - - opipe = ohci_pipe_get_opipe(pipe); - ed = &(opipe->ed); - ed_phys = opipe->ed_phys; - mps = pipe->mps; - ed->attr = cpu_to_le32(EDA_DIR_IN | - EDA_FADDR(dev->addr) | - dev->speed | - EDA_MPS(pipe->mps) | - EDA_SKIP | - EDA_EP(pipe->epno)); - dprintf("%s: pipe %p ed %p dev %p opipe %p\n", __func__, - pipe, ed, dev, opipe); - count = (buflen/mps) + 1; - tds = td = SLOF_dma_alloc(sizeof(*td) * count); - if (!tds) { - printf("%s: alloc failed\n", __func__); - return false; - } - td_phys = SLOF_dma_map_in(td, sizeof(*td) * count, false); - - memset(tds, 0, sizeof(*tds) * count); - memset(buf, 0, buflen); - buf_phys = SLOF_dma_map_in(buf, buflen, false); - opipe->td = td; - opipe->td_phys = td_phys; - opipe->count = count; - opipe->buf = buf; - opipe->buflen = buflen; - opipe->buf_phys = buf_phys; - - ptr = (uint8_t *)buf_phys; - for (i = 0; i < count - 1; i++, ptr += mps) { - td = &tds[i]; - td_next = ohci_get_td_phys(td + 1, &tds[0], td_phys); - td->cbp = cpu_to_le32(PTR_U32(ptr)); - td->attr = cpu_to_le32(TDA_DP_IN | TDA_ROUNDING | TDA_CC); - td->next_td = cpu_to_le32(td_next); - td->be = cpu_to_le32(PTR_U32(ptr) + mps - 1); - dprintf("td %p td++ %x ptr %p be %x\n", - td, le32_to_cpu(td->next_td), - ptr, (PTR_U32(ptr) + mps - 1)); - } - td->next_td = 0; - td_next = ohci_get_td_phys(td, &tds[0], td_phys); - ed->headp = cpu_to_le32(td_phys); - ed->tailp = cpu_to_le32(td_next); - - dprintf("%s: head %08X tail %08X, count %d, mps %d\n", __func__, - le32_to_cpu(ed->headp), - le32_to_cpu(ed->tailp), - count, mps); - ed->next_ed = 0; - - - switch (dev->class) { - case DEV_HID_KEYB: - dprintf("%s: Keyboard class %d\n", __func__, dev->class); - hcca->intr_table[0] = cpu_to_le32(ed_phys); - hcca->intr_table[8] = cpu_to_le32(ed_phys); - hcca->intr_table[16] = cpu_to_le32(ed_phys); - hcca->intr_table[24] = cpu_to_le32(ed_phys); - ed->attr &= cpu_to_le32(~EDA_SKIP); - break; - - case DEV_HUB: - dprintf("%s: HUB class %x\n", __func__, dev->class); - hcca->intr_table[1] = cpu_to_le32(ed_phys); - ed->attr &= cpu_to_le32(~EDA_SKIP); - break; - - default: - dprintf("%s: unhandled class %d\n", __func__, dev->class); - } - return true; -} - -static int ohci_put_pipe_intr(struct usb_pipe *pipe, struct ohci_hcd *ohcd) -{ - struct ohci_hcca *hcca; - struct ohci_pipe *opipe; - struct ohci_ed *ed; - struct usb_dev *dev; - struct ohci_td *td; - long ed_phys; - - if (!pipe || !ohcd) - return false; - - hcca = ohcd->hcca; - dev = pipe->dev; - - if (dev->class != DEV_HID_KEYB && dev->class != DEV_HUB) - return false; - - opipe = ohci_pipe_get_opipe(pipe); - ed = &(opipe->ed); - ed_phys = opipe->ed_phys; - dprintf("%s: td %p td_phys %08lx buf %p buf_phys %08lx\n", __func__, - opipe->td, opipe->td_phys, opipe->buf, opipe->buf_phys); - - ed->attr |= cpu_to_le32(EDA_SKIP); - mb(); - ed->headp = 0; - ed->tailp = 0; - ed->next_ed = 0; - SLOF_dma_map_out(opipe->buf_phys, opipe->buf, opipe->buflen); - SLOF_dma_map_out(opipe->td_phys, opipe->td, sizeof(*td) * opipe->count); - SLOF_dma_free(opipe->td, sizeof(*td) * opipe->count); - - switch (dev->class) { - case DEV_HID_KEYB: - dprintf("%s: Keyboard class %d\n", __func__, dev->class); - hcca->intr_table[0] = cpu_to_le32(ed_phys); - hcca->intr_table[8] = cpu_to_le32(ed_phys); - hcca->intr_table[16] = cpu_to_le32(ed_phys); - hcca->intr_table[24] = cpu_to_le32(ed_phys); - break; - - case DEV_HUB: - dprintf("%s: HUB class %d\n", __func__, dev->class); - hcca->intr_table[1] = cpu_to_le32(ed_phys); - break; - - default: - dprintf("%s: unhandled class %d\n", __func__, dev->class); - } - return true; -} - -static int ohci_init_bulk_ed(struct usb_dev *dev, struct usb_pipe *pipe) -{ - struct ohci_pipe *opipe; - struct ohci_ed *ed; - uint32_t dir; - - if (!pipe || !dev) - return false; - - opipe = ohci_pipe_get_opipe(pipe); - ed = &(opipe->ed); - dir = pipe->dir ? EDA_DIR_IN : EDA_DIR_OUT; - - ed->attr = cpu_to_le32(dir | - EDA_FADDR(dev->addr) | - dev->speed | - EDA_MPS(pipe->mps) | - EDA_SKIP | - EDA_EP(pipe->epno)); - - dprintf("%s: pipe %p attr %x\n", __func__, pipe, - le32_to_cpu(ed->attr)); - return true; -} - -static struct usb_pipe *ohci_get_pipe(struct usb_dev *dev, struct usb_ep_descr *ep, - char *buf, size_t buflen) -{ - struct ohci_hcd *ohcd; - struct usb_pipe *new = NULL; - - dprintf("usb-ohci: %s enter %p\n", __func__, dev); - if (!dev) - return NULL; - - ohcd = (struct ohci_hcd *)dev->hcidev->priv; - if (!ohcd->freelist) { - dprintf("usb-ohci: %s allocating pool\n", __func__); - if (!ohci_alloc_pipe_pool(ohcd)) - return NULL; - } - - new = ohcd->freelist; - ohcd->freelist = ohcd->freelist->next; - if (!ohcd->freelist) - ohcd->end = NULL; - - memset(new, 0, sizeof(*new)); - new->dev = dev; - new->next = NULL; - new->type = ep->bmAttributes & USB_EP_TYPE_MASK; - new->speed = dev->speed; - new->mps = le16_to_cpu(ep->wMaxPacketSize); - new->epno = ep->bEndpointAddress & 0xF; - new->dir = ep->bEndpointAddress & 0x80; - if (new->type == USB_EP_TYPE_INTR) - if (!ohci_get_pipe_intr(new, ohcd, buf, buflen)) - dprintf("usb-ohci: %s alloc_intr failed %p\n", - __func__, new); - if (new->type == USB_EP_TYPE_BULK) - ohci_init_bulk_ed(dev, new); - - dprintf("usb-ohci: %s exit %p\n", __func__, new); - return new; -} - -static void ohci_put_pipe(struct usb_pipe *pipe) -{ - struct ohci_hcd *ohcd; - - dprintf("usb-ohci: %s enter - %p\n", __func__, pipe); - if (!pipe || !pipe->dev) - return; - ohcd = pipe->dev->hcidev->priv; - if (ohcd->end) - ohcd->end->next = pipe; - else - ohcd->freelist = pipe; - - if (pipe->type == USB_EP_TYPE_INTR) - if (!ohci_put_pipe_intr(pipe, ohcd)) - dprintf("usb-ohci: %s alloc_intr failed %p\n", - __func__, pipe); - - ohcd->end = pipe; - pipe->next = NULL; - pipe->dev = NULL; - memset(pipe, 0, sizeof(*pipe)); - dprintf("usb-ohci: %s exit\n", __func__); -} - -static uint16_t ohci_get_last_frame(struct usb_dev *dev) -{ - struct ohci_hcd *ohcd; - struct ohci_regs *regs; - - ohcd = dev->hcidev->priv; - regs = ohcd->regs; - return read_reg32(®s->fm_num); -} - -static int ohci_poll_intr(struct usb_pipe *pipe, uint8_t *data) -{ - struct ohci_pipe *opipe; - struct ohci_ed *ed; - struct ohci_td *head, *tail, *curr, *next; - struct ohci_td *head_phys, *tail_phys, *curr_phys; - uint8_t *ptr = NULL; - unsigned int i, pos; - static uint16_t last_frame; - long ptr_phys = 0; - long td_next; - - if (!pipe || last_frame == ohci_get_last_frame(pipe->dev)) - return 0; - - dprintf("%s: enter\n", __func__); - - last_frame = ohci_get_last_frame(pipe->dev); - opipe = ohci_pipe_get_opipe(pipe); - ed = &opipe->ed; - - head_phys = (struct ohci_td *)(long)(le32_to_cpu(ed->headp) & EDA_HEADP_MASK); - tail_phys = (struct ohci_td *)(long)le32_to_cpu(ed->tailp); - curr_phys = (struct ohci_td *) opipe->td_phys; - pos = (tail_phys - curr_phys + 1) % (opipe->count - 1); - dprintf("pos %d %ld -- %d\n", pos, (tail_phys - curr_phys + 1), - opipe->count); - curr = opipe->td + pos; - head = opipe->td + (head_phys - (struct ohci_td *) opipe->td_phys); - tail = opipe->td + (tail_phys - (struct ohci_td *) opipe->td_phys); - - /* dprintf("%08X %08X %08X %08X\n", - opipe->td_phys, head_phys, tail_phys, curr_phys); - dprintf("%08X %08X %08X %08X\n", opipe->td, head, tail, curr); */ - - if (curr != head) { - ptr = (uint8_t *) ((long)opipe->buf + pipe->mps * pos); - ptr_phys = opipe->buf_phys + pipe->mps * pos; - if (le32_to_cpu(*(uint32_t *)ptr) != 0) { - for (i = 0; i < 8; i++) - data[i] = *(ptr + i); - } - - next = curr + 1; - if (next == (opipe->td + opipe->count - 1)) - next = opipe->td; - - curr->attr = cpu_to_le32(TDA_DP_IN | TDA_ROUNDING | TDA_CC); - curr->next_td = cpu_to_le32(0); - curr->cbp = cpu_to_le32(PTR_U32(ptr_phys)); - curr->be = cpu_to_le32(PTR_U32(ptr_phys + pipe->mps - 1)); - td_next = ohci_get_td_phys(curr, opipe->td, opipe->td_phys); - dprintf("Connecting %p to %p(phys %08lx) ptr %p, " - "ptr_phys %08lx\n", tail, curr, td_next, ptr, ptr_phys); - tail->next_td = cpu_to_le32(td_next); - mb(); - ed->tailp = cpu_to_le32(td_next); - } else - return 0; - - dprintf("%s: exit\n", __func__); - return 1; -} - -struct usb_hcd_ops ohci_ops = { - .name = "ohci-hcd", - .init = ohci_init, - .exit = ohci_exit, - .detect = ohci_detect, - .disconnect = ohci_disconnect, - .get_pipe = ohci_get_pipe, - .put_pipe = ohci_put_pipe, - .send_ctrl = ohci_send_ctrl, - .transfer_bulk = ohci_transfer_bulk, - .poll_intr = ohci_poll_intr, - .usb_type = USB_OHCI, - .next = NULL, -}; - -void usb_ohci_register(void) -{ - usb_hcd_register(&ohci_ops); -} diff --git a/qemu/roms/SLOF/lib/libusb/usb-ohci.h b/qemu/roms/SLOF/lib/libusb/usb-ohci.h deleted file mode 100644 index f4535fddd..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-ohci.h +++ /dev/null @@ -1,217 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2007, 2012, 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -/* - * Definitions for OHCI Controller - * - * USB on the PowerStation: - * ohci0 - port 0 -> not connected - * ohci0 - port 1 - 2 -> Internal connector (J60_USBINT) - * ohci1 - port 0 -> not connected - * ohci1 - port 1 - 2 -> External connector (J10_USBEXT) - */ - -#ifndef USB_OHCI_H -#define USB_OHCI_H - -#include <stdint.h> - -struct ohci_regs { - uint32_t rev; - uint32_t control; - uint32_t cmd_status; - uint32_t intr_status; - uint32_t intr_enable; - uint32_t intr_disable; - uint32_t hcca; - uint32_t period_curr_ed; - uint32_t cntl_head_ed; - uint32_t cntl_curr_ed; - uint32_t bulk_head_ed; - uint32_t bulk_curr_ed; - uint32_t done_head; - uint32_t fm_interval; - uint32_t fm_remaining; - uint32_t fm_num; - uint32_t period_start; - uint32_t ls_threshold; - uint32_t rh_desc_a; - uint32_t rh_desc_b; - uint32_t rh_status; - uint32_t rh_ps[5]; -} __attribute__((packed)); - -#define EDA_FADDR(x) ((x & 0x7F)) -#define EDA_EP(x) ((x & 0x0F) << 7) -#define EDA_DIR_OUT (1 << 11) -#define EDA_DIR_IN (1 << 12) -#define EDA_LOW_SPEED (1 << 13) -#define EDA_SKIP (1 << 14) -#define EDA_SKIP_LE (0x400000) /* avoiding conversions */ -#define EDA_FORMAT_ISO (1 << 15) -#define EDA_MPS(x) ((x & 0x7FF) << 16) - -#define EDA_HEADP_MASK (0xFFFFFFFC) -#define EDA_HEADP_MASK_LE (cpu_to_le32(EDA_HEADP_MASK)) -#define EDA_HEADP_HALTED (0x1) -#define EDA_HEADP_CARRY (0x2) - -struct ohci_ed { - uint32_t attr; - uint32_t tailp; - uint32_t headp; - uint32_t next_ed; -} __attribute__((packed)); - -#define TDA_DONE (1 << 17) -#define TDA_ROUNDING (1 << 18) -#define TDA_DP_SETUP (0 << 19) -#define TDA_DP_OUT (1 << 19) -#define TDA_DP_IN (1 << 20) -#define TDA_DI_NO (0x7 << 21) -#define TDA_TOGGLE_DATA0 (0x02000000) -#define TDA_TOGGLE_DATA1 (0x03000000) -#define TDA_CC (0xF << 28) - -#define TDA_ERROR(x) ((x) * -1) - -/* Table 4-7: Completion Codes */ -const char *tda_cc_error[] = { -#define USB_NOERROR TDA_ERROR(0) - "NOERROR", - "CRC", - "BITSTUFFING", - "DATATOGGLEMISMATCH", -#define USB_STALL TDA_ERROR(4) - "STALL", - "DEVICENOTRESPONDING", - "PIDCHECKFAILURE", - "UNEXPECTEDPID", - "DATAOVERRUN", - "DATAUNDERRUN", - "reserved", - "reserved", - "BUFFEROVERRUN", - "BUFFERUNDERRUN", - "NOT ACCESSED", - "NOT ACCESSED", -}; - -struct ohci_td { - uint32_t attr; - uint32_t cbp; - uint32_t next_td; - uint32_t be; -} __attribute__((packed)); - -#define HCCA_SIZE 256 -#define HCCA_ALIGN (HCCA_SIZE - 1) -#define HCCA_INTR_NUM 32 -struct ohci_hcca { - uint32_t intr_table[HCCA_INTR_NUM]; - uint16_t frame_num; - uint16_t pad1; - uint32_t done_head; - uint32_t reserved[120]; -} __attribute__((packed)); - -struct ohci_pipe { - struct ohci_ed ed; /* has to be aligned at 16 byte address*/ - struct usb_pipe pipe; - struct ohci_td *td; - void *buf; - long ed_phys; - long td_phys; - long buf_phys; - uint32_t buflen; - uint32_t count; - uint8_t pad[0]; -}__attribute__((packed)); - -#define OHCI_PIPE_POOL_SIZE 4096 -#define OHCI_MAX_TDS 256 /* supports 16k buffers, i.e. 64 * 256 */ -#define OHCI_MAX_BULK_SIZE 4096 - -struct ohci_hcd { - struct ohci_hcca *hcca; - struct ohci_regs *regs; - struct usb_hcd_dev *hcidev; - struct usb_pipe *freelist; - struct usb_pipe *end; - struct usb_dev rhdev; - long hcca_phys; - void *pool; - long pool_phys; -}; - -#define OHCI_CTRL_CBSR (3 << 0) -#define OHCI_CTRL_PLE (1 << 2) -#define OHCI_CTRL_CLE (1 << 4) -#define OHCI_CTRL_BLE (1 << 5) -#define OHCI_CTRL_HCFS (3 << 6) -#define OHCI_USB_RESET (0 << 6) -#define OHCI_USB_OPER (2 << 6) -#define OHCI_USB_SUSPEND (3 << 6) -#define OHCI_CTRL_RWC (1 << 9) - -/* OHCI Command Status */ -#define OHCI_CMD_STATUS_HCR (1 << 0) -#define OHCI_CMD_STATUS_CLF (1 << 1) -#define OHCI_CMD_STATUS_BLF (1 << 2) - -/* OHCI Interrupt status */ -#define OHCI_INTR_STATUS_WD (1 << 1) - -/* Root Hub Descriptor A bits */ -#define RHDA_NDP (0xFF) -#define RHDA_PSM_INDIVIDUAL (1 << 8) -#define RHDA_NPS_ENABLE (1 << 9) -#define RHDA_DT (1 << 10) -#define RHDA_OCPM_PERPORT (1 << 11) -#define RHDA_NOCP_ENABLE (1 << 12) - -/* Root Hub Descriptor B bits */ -#define RHDB_PPCM_PORT_POWER (0xFFFE) -#define RHDB_PPCM_GLOBAL_POWER (0x0000) - -#define RH_STATUS_LPSC (1 << 16) -#define RH_STATUS_OCIC (1 << 17) -#define RH_STATUS_CREW (1 << 31) - -#define RH_PS_CCS (1 << 0) -#define RH_PS_PES (1 << 1) -#define RH_PS_PSS (1 << 2) -#define RH_PS_POCI (1 << 3) -#define RH_PS_PRS (1 << 4) -#define RH_PS_PPS (1 << 8) -#define RH_PS_LSDA (1 << 9) - -#define RH_PS_CSC (1 << 16) -#define RH_PS_PESC (1 << 17) -#define RH_PS_PSSC (1 << 18) -#define RH_PS_OCIC (1 << 19) -#define RH_PS_PRSC (1 << 20) - -/*********************************************************************/ -/* Values for USB Frame Timing */ -/* One USB frame (1ms) consists of 12000 bit-times as clock is 12MHz */ -/* controller can be adjusted for performance optimization */ -/* We use standard values (OHCI spec 6.3.1, 5.1.1.4, 5.4, 7.3.4) */ -/*********************************************************************/ -#define FRAME_INTERVAL (((((11999 - 210) * 6) / 7) << 16) | 11999) -#define PERIODIC_START ((11999 * 9) / 10) - - -static inline struct ohci_ed *ohci_pipe_get_ed(struct usb_pipe *pipe); -static inline long ohci_pipe_get_ed_phys(struct usb_pipe *pipe); -static int ohci_alloc_pipe_pool(struct ohci_hcd *ohcd); - -#endif /* USB_OHCI_H */ diff --git a/qemu/roms/SLOF/lib/libusb/usb-slof.c b/qemu/roms/SLOF/lib/libusb/usb-slof.c deleted file mode 100644 index ff070559a..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-slof.c +++ /dev/null @@ -1,93 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -/* - * All functions concerning interface to slof - */ - -#include <string.h> -#include "helpers.h" -#include "usb-core.h" -#include "paflof.h" - -#undef SLOF_DEBUG -//#define SLOF_DEBUG -#ifdef SLOF_DEBUG -#define dprintf(_x ...) do { printf(_x); } while(0) -#else -#define dprintf(_x ...) -#endif - -static int slof_usb_handle(struct usb_dev *dev) -{ - struct slof_usb_dev sdev; - sdev.port = dev->port; - sdev.addr = dev->addr; - sdev.hcitype = dev->hcidev->type; - sdev.num = dev->hcidev->num; - sdev.udev = dev; - - if (dev->class == DEV_HID_KEYB) { - dprintf("Keyboard %ld %ld\n", dev->hcidev->type, dev->hcidev->num); - sdev.devtype = DEVICE_KEYBOARD; - forth_push((long)&sdev); - forth_eval("s\" dev-keyb.fs\" INCLUDED"); - } else if (dev->class == DEV_HID_MOUSE) { - dprintf("Mouse %ld %ld\n", dev->hcidev->type, dev->hcidev->num); - sdev.devtype = DEVICE_MOUSE; - forth_push((long)&sdev); - forth_eval("s\" dev-mouse.fs\" INCLUDED"); - } else if ((dev->class >> 16 & 0xFF) == 8) { - dprintf("MASS Storage device %ld %ld\n", dev->hcidev->type, dev->hcidev->num); - sdev.devtype = DEVICE_DISK; - forth_push((long)&sdev); - forth_eval("s\" dev-storage.fs\" INCLUDED"); - } else if (dev->class == DEV_HUB) { - dprintf("Generic hub device %ld %ld\n", dev->hcidev->type, - dev->hcidev->num); - sdev.devtype = DEVICE_HUB; - forth_push((long)&sdev); - forth_eval("s\" dev-hub.fs\" INCLUDED"); - } - return true; -} - -void usb_slof_populate_new_device(struct usb_dev *dev) -{ - switch (usb_get_intf_class(dev->class)) { - case 3: - dprintf("HID found %06X\n", dev->class); - slof_usb_handle(dev); - break; - case 8: - dprintf("MASS STORAGE found %d %06X\n", dev->intf_num, - dev->class); - if ((dev->class & 0x50) != 0x50) { /* Bulk-only supported */ - printf("Device not supported %06X\n", dev->class); - break; - } - - if (!usb_msc_reset(dev)) { - printf("%s: bulk reset failed\n", __func__); - break; - } - SLOF_msleep(100); - slof_usb_handle(dev); - break; - case 9: - dprintf("HUB found\n"); - slof_usb_handle(dev); - break; - default: - printf("USB Interface class -%x- Not supported\n", dev->class); - break; - } -} diff --git a/qemu/roms/SLOF/lib/libusb/usb-xhci.c b/qemu/roms/SLOF/lib/libusb/usb-xhci.c deleted file mode 100644 index 858cd12f9..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-xhci.c +++ /dev/null @@ -1,1490 +0,0 @@ -/***************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <string.h> -#include "usb.h" -#include "usb-core.h" -#include "usb-xhci.h" -#include "tools.h" -#include "paflof.h" - -#undef XHCI_DEBUG -//#define XHCI_DEBUG -#ifdef XHCI_DEBUG -#define dprintf(_x ...) do { printf("%s: ", __func__); printf(_x); } while (0) -#else -#define dprintf(_x ...) -#endif - -static void dump_xhci_regs(struct xhci_hcd *xhcd) -{ -#ifdef XHCI_DEBUG - struct xhci_cap_regs *cap; - struct xhci_op_regs *op; - struct xhci_run_regs *run; - - cap = xhcd->cap_regs; - op = xhcd->op_regs; - run = xhcd->run_regs; - - dprintf("\n"); - dprintf(" - CAPLENGTH %02X\n", read_reg8 (&cap->caplength)); - dprintf(" - HCIVERSION %04X\n", read_reg16(&cap->hciversion)); - dprintf(" - HCSPARAMS1 %08X\n", read_reg32(&cap->hcsparams1)); - dprintf(" - HCSPARAMS2 %08X\n", read_reg32(&cap->hcsparams2)); - dprintf(" - HCSPARAMS3 %08X\n", read_reg32(&cap->hcsparams3)); - dprintf(" - HCCPARAMS %08X\n", read_reg32(&cap->hccparams)); - dprintf(" - DBOFF %08X\n", read_reg32(&cap->dboff)); - dprintf(" - RTSOFF %08X\n", read_reg32(&cap->rtsoff)); - dprintf("\n"); - - dprintf(" - USBCMD %08X\n", read_reg32(&op->usbcmd)); - dprintf(" - USBSTS %08X\n", read_reg32(&op->usbsts)); - dprintf(" - PAGESIZE %08X\n", read_reg32(&op->pagesize)); - dprintf(" - DNCTRL %08X\n", read_reg32(&op->dnctrl)); - dprintf(" - CRCR %016llX\n", read_reg64(&op->crcr)); - dprintf(" - DCBAAP %016llX\n", read_reg64(&op->dcbaap)); - dprintf(" - CONFIG %08X\n", read_reg32(&op->config)); - dprintf("\n"); - - dprintf(" - MFINDEX %08X\n", read_reg32(&run->mfindex)); - dprintf("\n"); -#endif -} - -static void print_port_status(struct xhci_port_regs *prs) -{ -#ifdef XHCI_DEBUG - uint32_t portsc; - uint32_t CCS, PED, PP, PLS, i, PR = 0; - - portsc = read_reg32(&prs->portsc); - dprintf("portsc %08x portpmsc %08x portli %08x\n", - portsc, - read_reg32(&prs->portpmsc), - read_reg32(&prs->portli)); - - if (portsc & PORTSC_CCS) { - printf("CCS "); - CCS = 1; - } - if (portsc & PORTSC_PED) { - printf("PED "); - PED = 1; - } - if (portsc & PORTSC_OCA) - printf("OCA "); - if (portsc & PORTSC_PR) - printf("OCA "); - PLS = (portsc & PORTSC_PLS_MASK) >> 5; - printf("PLS:%d ", PLS); - if (portsc & PORTSC_PP) { - printf("PP "); - PP = 1; - } - printf("PS:%d ", (portsc & PORTSC_PS_MASK) >> 10); - printf("PIC:%d ", (portsc & PORTSC_PIC_MASK) >> 14); - if (portsc & PORTSC_LWS) - printf("LWS "); - if (portsc & PORTSC_CSC) - printf("CSC "); - if (portsc & PORTSC_PEC) - printf("PEC "); - if (portsc & PORTSC_WRC) - printf("WRC "); - if (portsc & PORTSC_OCC) - printf("OCC "); - if (portsc & PORTSC_PRC) - printf("PRC "); - if (portsc & PORTSC_PLC) - printf("PLC "); - if (portsc & PORTSC_CEC) - printf("CEC "); - if (portsc & PORTSC_CAS) - printf("CAS "); - if (portsc & PORTSC_WCE) - printf("WCE "); - if (portsc & PORTSC_WDE) - printf("WDE "); - if (portsc & PORTSC_WOE) - printf("WOE "); - if (portsc & PORTSC_DR) - printf("DR "); - if (portsc & PORTSC_WPR) - printf("WPR "); - printf("\n"); - - for (i = 0 ; i < (sizeof(ps_array_usb3)/sizeof(struct port_state)); i++) { - if (PP == ps_array_usb3[i].PP) { - if (CCS == ps_array_usb3[i].CCS) { - if (PED == ps_array_usb3[i].PED) { - if (PR == ps_array_usb3[i].PR) { - dprintf("%s - PLS %d\n", ps_array_usb3[i].state, PLS); - break; - } - } - } - } - } -#endif - -} - -static inline bool xhci_is_hc_ready(uint32_t *usbsts) -{ - return !(read_reg32(usbsts) & XHCI_USBSTS_CNR); -} - -static inline bool xhci_wait_for_cnr(uint32_t *usbsts) -{ - /* Standard: - * Note: The xHC should halt within 16 ms. of software clearing the - * R/S bit to ‘0’. - * Give some more time... 32ms - */ - int count = 320; - dprintf("Waiting for Controller ready .."); - while (!xhci_is_hc_ready(usbsts)) { - dprintf("."); - count--; - if (!count) { - dprintf(" failed %08X\n", read_reg32(usbsts)); - return false; - } - SLOF_usleep(100); - } - dprintf(" done\n"); - return true; -} - -static bool xhci_hcd_set_runstop(struct xhci_op_regs *op, bool run_req) -{ - uint32_t reg; - - dprintf("Request %s\n", run_req ? "RUN" : "STOP"); - if (!xhci_is_hc_ready(&op->usbsts)) { - dprintf("Controller not ready\n"); - return false; - } - - reg = read_reg32(&op->usbcmd); - if (run_req) - reg |= run_req; - else - reg &= (uint32_t)~1; - dprintf("writing %08X\n", reg); - write_reg32(&op->usbcmd, reg); - mb(); - xhci_wait_for_cnr(&op->usbsts); - return true; -} - -static bool xhci_hcd_reset(struct xhci_op_regs *op) -{ - uint32_t reg; - - /* Check if the controller is halted, else halt it */ - if (!(read_reg32(&op->usbsts) & XHCI_USBSTS_HCH)) { - dprintf("HCHalted not set\n"); - if (!xhci_hcd_set_runstop(op, false)) - return false; - } - - if (read_reg32(&op->usbsts) & XHCI_USBSTS_CNR) { - dprintf("Controller not ready\n"); - return false; - } - - reg = read_reg32(&op->usbcmd) | XHCI_USBCMD_HCRST; - /* Ready to Reset the controller now */ - write_reg32(&op->usbcmd, reg); - xhci_wait_for_cnr(&op->usbsts); - return true; -} - -static void xhci_handle_cmd_completion(struct xhci_hcd *xhcd, - struct xhci_event_trb *event) -{ - uint32_t flags, slot_id, status; - - status = le32_to_cpu(event->status); - flags = le32_to_cpu(event->flags); - slot_id = TRB_SLOT_ID(flags); - if (TRB_STATUS(status) == COMP_SUCCESS) - xhcd->slot_id = slot_id; - else - xhcd->slot_id = 0; -} - -static uint64_t xhci_poll_event(struct xhci_hcd *xhcd, - uint32_t event_type) -{ - struct xhci_event_trb *event; - uint64_t val, retval = 0; - uint32_t flags, time; - int index; - - mb(); - event = (struct xhci_event_trb *)xhcd->ering.deq; - flags = le32_to_cpu(event->flags); - - dprintf("Reading from event ptr %p %08x\n", event, flags); - time = SLOF_GetTimer() + USB_TIMEOUT; - - while ((flags & TRB_CYCLE_STATE) != xhcd->ering.cycle_state) { - mb(); - flags = le32_to_cpu(event->flags); - if (time < SLOF_GetTimer()) - return 0; - } - - mb(); - flags = le32_to_cpu(event->flags); - switch(TRB_TYPE(flags)) - { - case TRB_CMD_COMPLETION: - dprintf("CMD Completion\n"); - xhci_handle_cmd_completion(xhcd, event); - break; - case TRB_PORT_STATUS: - dprintf("Port status event\n"); - break; - case TRB_TRANSFER_EVENT: - dprintf("XFER event addr %16lx, status %08x, flags %08x\n", - le64_to_cpu(event->addr), - le32_to_cpu(event->status), - le32_to_cpu(event->flags)); - break; - default: - printf("TRB_TYPE %d\n", TRB_TYPE(flags)); - dprintf("Event addr %16lx, status %08x, flags %08x state %d\n", - le64_to_cpu(event->addr), - le32_to_cpu(event->status), - flags, xhcd->ering.cycle_state); - break; - } - xhcd->ering.deq = (uint64_t) (event + 1); - retval = le64_to_cpu(event->addr); - - event->addr = 0; - event->status = 0; - event->flags = cpu_to_le32(xhcd->ering.cycle_state); - - index = xhcd->ering.deq - (uint64_t)xhcd->ering.trbs; - val = xhcd->ering.trbs_dma; - val += (index % XHCI_EVENT_TRBS_SIZE); - if (!(index % XHCI_EVENT_TRBS_SIZE)) { - xhcd->ering.deq = (uint64_t)xhcd->ering.trbs; - xhcd->ering.cycle_state = xhcd->ering.cycle_state ? 0 : 1; - dprintf("Rounding %d\n", xhcd->ering.cycle_state); - } - dprintf("Update start %x deq %x index %d\n", - xhcd->ering.trbs_dma, val, index/sizeof(*event)); - write_reg64(&xhcd->run_regs->irs[0].erdp, val); - - if (retval == 0) - return (uint64_t)event; - else - return retval; -} - -static void xhci_send_cmd(struct xhci_hcd *xhcd, uint32_t field1, - uint32_t field2, uint32_t field3, uint32_t field4) -{ - struct xhci_db_regs *dbr; - struct xhci_command_trb *cmd; - uint32_t val, cycle_state; - - dbr = xhcd->db_regs; - cmd = (struct xhci_command_trb *)xhcd->crseg.enq; - - cmd->field[0] = cpu_to_le32(field1); - cmd->field[1] = cpu_to_le32(field2); - cmd->field[2] = cpu_to_le32(field3); - - val = le32_to_cpu(cmd->field[3]); - cycle_state = (val & 0x1) ? 0 : 1; - val = field4 | cycle_state; - cmd->field[3] = cpu_to_le32(val); - - dprintf("CMD %016lx val %08x cycle_state %d field1 %08x, field2 %08x, field3 %08x field4 %08x\n", - cmd, val, cycle_state, - le32_to_cpu(cmd->field[0]), - le32_to_cpu(cmd->field[1]), - le32_to_cpu(cmd->field[2]), - le32_to_cpu(cmd->field[3]) - ); - - /* Ring the doorbell */ - write_reg32(&dbr->db[0], 0); - xhci_poll_event(xhcd, 0); - cmd++; - xhcd->crseg.enq = (uint64_t)cmd; - return; -} - -static void xhci_send_enable_slot(struct xhci_hcd *xhcd, uint32_t port) -{ - uint32_t field1, field2, field3, field4; - - field1 = 0; - field2 = 0; - field3 = 0; - field4 = TRB_CMD_TYPE(TRB_ENABLE_SLOT); - xhci_send_cmd(xhcd, field1, field2, field3, field4); -} - -static void xhci_send_addr_device(struct xhci_hcd *xhcd, uint32_t slot_id, - uint64_t dma_in_ctx) -{ - uint32_t field1, field2, field3, field4; - - dprintf("Address device %lx, low %x, high %x\n", dma_in_ctx, - TRB_ADDR_LOW(dma_in_ctx), - TRB_ADDR_HIGH(dma_in_ctx)); - field1 = TRB_ADDR_LOW(dma_in_ctx) & ~0xF; - field2 = TRB_ADDR_HIGH(dma_in_ctx); - field3 = 0; - field4 = TRB_CMD_TYPE(TRB_ADDRESS_DEV) | TRB_CMD_SLOT_ID(slot_id); - xhci_send_cmd(xhcd, field1, field2, field3, field4); -} - -static uint32_t xhci_get_epno(struct usb_pipe *pipe) -{ - uint32_t x_epno; - x_epno = pipe->dir | 2 * pipe->epno; - dprintf("EPno %d:%d DIR %d\n", pipe->epno, x_epno, pipe->dir); - return x_epno; -} - -static void xhci_configure_ep(struct xhci_hcd *xhcd, uint32_t slot_id, - uint64_t dma_in_ctx) -{ - uint32_t field1, field2, field3, field4; - - dprintf("Configure EP %lx, low %x, high %x\n", dma_in_ctx, - TRB_ADDR_LOW(dma_in_ctx), - TRB_ADDR_HIGH(dma_in_ctx)); - field1 = TRB_ADDR_LOW(dma_in_ctx) & ~0xF; - field2 = TRB_ADDR_HIGH(dma_in_ctx); - field3 = 0; - field4 = TRB_CMD_TYPE(TRB_CONFIG_EP) | TRB_CMD_SLOT_ID(slot_id); - xhci_send_cmd(xhcd, field1, field2, field3, field4); -} - -static void xhci_init_seg(struct xhci_seg *seg, uint32_t size, uint32_t type) -{ - struct xhci_link_trb *link; - - seg->size = size / XHCI_TRB_SIZE; - seg->next = NULL; - seg->type = type; - seg->cycle_state = 1; - seg->enq = (uint64_t)seg->trbs; - seg->deq = (uint64_t)seg->trbs; - memset((void *)seg->trbs, 0, size); - - if (type != TYPE_EVENT) { - link =(struct xhci_link_trb *) (seg->trbs + seg->size - 1); - link->addr = cpu_to_le64(seg->trbs_dma); - link->field2 = 0; - link->field3 = cpu_to_le32(0x1 | TRB_CMD_TYPE(TRB_LINK)); - } - return; -} - -static bool xhci_alloc_seg(struct xhci_seg *seg, uint32_t size, uint32_t type) -{ - seg->trbs = (union xhci_trb *)SLOF_dma_alloc(size); - if (!seg->trbs) { - dprintf("Alloc failed\n"); - return false; - } - xhci_init_seg(seg, size, type); - seg->trbs_dma = SLOF_dma_map_in((void *)seg->trbs, size, false); - - dprintf(" TRBs %016lX TRBS-DMA %016lX\n", seg->trbs, seg->trbs_dma); - return true; -} - -static void xhci_free_seg(struct xhci_seg *seg, uint32_t size) -{ - if (seg->trbs) { - dprintf(" TRBs %016lX TRBS-DMA %016lX size %x\n", seg->trbs, seg->trbs_dma, size); - SLOF_dma_map_out(seg->trbs_dma, (void *)seg->trbs, size); - SLOF_dma_free((void *)seg->trbs, size); - } - memset(seg, 0, sizeof(*seg)); -} - -#define CTX_SIZE(x) ( (x) ? 64 : 32 ) - -static bool xhci_alloc_ctx(struct xhci_ctx *ctx, uint32_t size, uint32_t type) -{ - ctx->addr = (uint8_t *)SLOF_dma_alloc(size); - if (!ctx->addr) { - dprintf("Alloc failed\n"); - return false; - } - ctx->size = size; - ctx->type = type; - memset((void *)ctx->addr, 0, size); - ctx->dma_addr = SLOF_dma_map_in((void *)ctx->addr, size, false); - dprintf("ctx %llx, ctx_dma %llx\n", ctx->addr, ctx->dma_addr); - return true; -} - -static struct xhci_control_ctx *xhci_get_control_ctx(struct xhci_ctx *ctx) -{ - if (ctx->type == XHCI_CTX_TYPE_INPUT) - return (struct xhci_control_ctx *) ctx->addr; - return NULL; -} - -static struct xhci_slot_ctx *xhci_get_slot_ctx(struct xhci_ctx *ctx, uint32_t ctx_size) -{ - uint32_t offset = 0; - - if (ctx->type == XHCI_CTX_TYPE_INPUT) - offset += ctx_size; - return (struct xhci_slot_ctx *)(ctx->addr + offset); -} - -static struct xhci_ep_ctx *xhci_get_ep0_ctx(struct xhci_ctx *ctx, uint32_t ctx_size) -{ - uint32_t offset = 0; - - offset = ctx_size; - if (ctx->type == XHCI_CTX_TYPE_INPUT) - offset += ctx_size; - return (struct xhci_ep_ctx *)(ctx->addr + offset); -} - -static struct xhci_ep_ctx *xhci_get_ep_ctx(struct xhci_ctx *ctx, uint32_t ctx_size, - uint32_t epno) -{ - uint32_t offset = 0; - - offset = ctx_size * epno; - if (ctx->type == XHCI_CTX_TYPE_INPUT) - offset += ctx_size; - return (struct xhci_ep_ctx *)(ctx->addr + offset); -} - -static void xhci_free_ctx(struct xhci_ctx *ctx, uint32_t size) -{ - SLOF_dma_map_out(ctx->dma_addr, (void *)ctx->addr, size); - SLOF_dma_free((void *)ctx->addr, size); -} - -static uint32_t usb_control_max_packet(uint32_t speed) -{ - uint32_t max_packet = 0; - - switch(speed) - { - case USB_LOW_SPEED: - max_packet = 8; - break; - case USB_FULL_SPEED: - max_packet = 8; - break; - case USB_HIGH_SPEED: - max_packet = 64; - break; - case USB_SUPER_SPEED: - max_packet = 512; - break; - default: - /* should not reach here */ - dprintf("Unknown speed\n"); - } - return max_packet; -} - -static bool xhci_alloc_dev(struct xhci_hcd *xhcd, uint32_t slot_id, uint32_t port) -{ - struct usb_dev *dev; - struct xhci_dev *xdev; - struct xhci_slot_ctx *slot; - struct xhci_control_ctx *ctrl; - struct xhci_ep_ctx *ep0; - uint32_t ctx_size, val; - uint16_t max_packet; - uint32_t newport; - - ctx_size = CTX_SIZE(xhcd->hcc_csz_64); - xdev = &xhcd->xdevs[slot_id]; - xdev->slot_id = slot_id; - xdev->ctx_size = ctx_size; - - /* 4.3.3 Device Slot initialization */ - /* Step 1 */ - if (!xhci_alloc_ctx(&xdev->in_ctx, XHCI_CTX_BUF_SIZE, XHCI_CTX_TYPE_INPUT)) { - dprintf("Failed allocating in_ctx\n"); - return false; - } - - /* Step 2 */ - ctrl = xhci_get_control_ctx(&xdev->in_ctx); - ctrl->a_flags = cpu_to_le32(0x3); /* A0, A1 */ - ctrl->d_flags = 0; - - /* Step 3 */ - slot = xhci_get_slot_ctx(&xdev->in_ctx, ctx_size); - newport = port + 1; - val = LAST_CONTEXT(1) | SLOT_SPEED_SS | (newport << 16); /* FIXME speed, read from PS */ - slot->field1 = cpu_to_le32(val); - slot->field2 = cpu_to_le32(ROOT_HUB_PORT(newport)); /* FIXME how to get port no */ - - /* Step 4 */ - if (!xhci_alloc_seg(&xdev->control, XHCI_CONTROL_TRBS_SIZE, TYPE_CTRL)) { - dprintf("Failed allocating control\n"); - goto fail_in_ctx; - } - - /* Step 5 */ - ep0 = xhci_get_ep0_ctx(&xdev->in_ctx, ctx_size); - val = 0; - max_packet = usb_control_max_packet(USB_SUPER_SPEED); - max_packet = 64; - val = EP_TYPE(EP_CTRL) | MAX_BURST(0) | ERROR_COUNT(3) | - MAX_PACKET_SIZE(max_packet); - ep0->field2 = cpu_to_le32(val);; - ep0->deq_addr = cpu_to_le64(xdev->control.trbs_dma | xdev->control.cycle_state); - ep0->field4 = cpu_to_le32(8); - - /* Step 6 */ - if (!xhci_alloc_ctx(&xdev->out_ctx, XHCI_CTX_BUF_SIZE, XHCI_CTX_TYPE_DEVICE)) { - dprintf("Failed allocating out_ctx\n"); - goto fail_control_seg; - } - - /* Step 7 */ - xhcd->dcbaap[slot_id] = cpu_to_le64(xdev->out_ctx.dma_addr); - - /* Step 8 */ - slot = xhci_get_slot_ctx(&xdev->out_ctx, ctx_size); - ep0 = xhci_get_ep0_ctx(&xdev->out_ctx, ctx_size); - - dprintf("Slot State %x \n", SLOT_STATE(le32_to_cpu(slot->field4))); - xhci_send_addr_device(xhcd, slot_id, xdev->in_ctx.dma_addr); - mb(); - dprintf("Slot State %x \n", SLOT_STATE(le32_to_cpu(slot->field4))); - - dprintf("EP0 f0 %08X f1 %08X %016lX %08X\n", - le32_to_cpu(ep0->field1), - le32_to_cpu(ep0->field2), - le64_to_cpu(ep0->deq_addr), - le32_to_cpu(ep0->field4)); - - /* Step 9 - configure ep */ - ctrl->a_flags = cpu_to_le32(0x1); /* A0 */ - ctrl->d_flags = 0; - xhci_configure_ep(xhcd, slot_id, xdev->in_ctx.dma_addr); - mb(); - dprintf("Slot State %x \n", SLOT_STATE(le32_to_cpu(slot->field4))); - dprintf("USB Device address %d \n", USB_DEV_ADDRESS(le32_to_cpu(slot->field4))); - dprintf("EP0 f0 %08X f1 %08X %016lX %08X\n", - le32_to_cpu(ep0->field1), - le32_to_cpu(ep0->field2), - le64_to_cpu(ep0->deq_addr), - le32_to_cpu(ep0->field4)); - - dev = usb_devpool_get(); - dprintf("allocated device %p\n", dev); - dev->hcidev = xhcd->hcidev; - dev->speed = USB_SUPER_SPEED; - dev->addr = USB_DEV_ADDRESS(slot->field4); - dev->port = newport; - dev->priv = xdev; - xdev->dev = dev; - if (usb_setup_new_device(dev, newport)) { - usb_slof_populate_new_device(dev); - return true; - } - - xhci_free_ctx(&xdev->out_ctx, XHCI_CTX_BUF_SIZE); -fail_control_seg: - xhci_free_seg(&xdev->control, XHCI_CONTROL_TRBS_SIZE); -fail_in_ctx: - xhci_free_ctx(&xdev->in_ctx, XHCI_CTX_BUF_SIZE); - return false; -} - -static void xhci_free_dev(struct xhci_dev *xdev) -{ - xhci_free_seg(&xdev->bulk_in, XHCI_DATA_TRBS_SIZE); - xhci_free_seg(&xdev->bulk_out, XHCI_DATA_TRBS_SIZE); - xhci_free_seg(&xdev->intr, XHCI_INTR_TRBS_SIZE); - xhci_free_seg(&xdev->control, XHCI_CONTROL_TRBS_SIZE); - xhci_free_ctx(&xdev->in_ctx, XHCI_CTX_BUF_SIZE); - xhci_free_ctx(&xdev->out_ctx, XHCI_CTX_BUF_SIZE); -} - -static bool usb3_dev_init(struct xhci_hcd *xhcd, uint32_t port) -{ - /* Device enable slot */ - xhci_send_enable_slot(xhcd, port); - if (!xhcd->slot_id) { - dprintf("Unable to get slot id\n"); - return false; - } - dprintf("SLOT ID: %d\n", xhcd->slot_id); - if (!xhci_alloc_dev(xhcd, xhcd->slot_id, port)) { - dprintf("Unable to allocate device\n"); - return false; - } - return true; -} - -static int xhci_device_present(uint32_t portsc, uint32_t usb_ver) -{ - if (usb_ver == USB_XHCI) { - /* Device present and enabled state */ - if ((portsc & PORTSC_CCS) && - (portsc & PORTSC_PP) && - (portsc & PORTSC_PED)) { - return true; - } - } else if (usb_ver == USB_EHCI) { - /* Device present and in disabled state */ - if ((portsc & PORTSC_CCS) && (portsc & PORTSC_CSC)) - return true; - } - return false; -} - -static int xhci_port_scan(struct xhci_hcd *xhcd, - uint32_t usb_ver) -{ - uint32_t num_ports, portsc, i; - struct xhci_op_regs *op; - struct xhci_port_regs *prs; - struct xhci_cap_regs *cap; - uint32_t xecp_off; - uint32_t *xecp_addr, *base; - uint32_t port_off = 0, port_cnt; - - dprintf("enter\n"); - - op = xhcd->op_regs; - cap = xhcd->cap_regs; - port_cnt = num_ports = read_reg32(&cap->hcsparams1) >> 24; - - /* Read the xHCI extented capability to find usb3 ports and offset*/ - xecp_off = XHCI_HCCPARAMS_XECP(read_reg32(&cap->hccparams)); - base = (uint32_t *)cap; - while (xecp_off > 0) { - xecp_addr = base + xecp_off; - dprintf("xecp_off %d %p %p \n", xecp_off, base, xecp_addr); - - if (XHCI_XECP_CAP_ID(read_reg32(xecp_addr)) == XHCI_XECP_CAP_SP && - XHCI_XECP_CAP_SP_MJ(read_reg32(xecp_addr)) == usb_ver && - XHCI_XECP_CAP_SP_MN(read_reg32(xecp_addr)) == 0) { - port_cnt = XHCI_XECP_CAP_SP_PC(read_reg32(xecp_addr + 2)); - port_off = XHCI_XECP_CAP_SP_PO(read_reg32(xecp_addr + 2)); - dprintf("PortCount %d Portoffset %d\n", port_cnt, port_off); - } - base = xecp_addr; - xecp_off = XHCI_XECP_NEXT_PTR(read_reg32(xecp_addr)); - } - if (port_off == 0) /* port_off should always start from 1 */ - return false; - for (i = (port_off - 1); i < (port_off + port_cnt - 1); i++) { - prs = &op->prs[i]; - portsc = read_reg32(&prs->portsc); - if (xhci_device_present(portsc, usb_ver)) { - /* Device present */ - dprintf("Device present on port %d\n", i); - /* Reset the port */ - portsc = read_reg32(&prs->portsc); - portsc = portsc | PORTSC_PR; - write_reg32(&prs->portsc, portsc); - /* FIXME poll for port event */ - SLOF_msleep(20); - xhci_poll_event(xhcd, 0); - portsc = read_reg32(&prs->portsc); - if (portsc & ~PORTSC_PRC) { - dprintf("Port reset complete %d\n", i); - } - print_port_status(prs); - if (!usb3_dev_init(xhcd, (i - (port_off - 1)))) { - dprintf("USB device initialization failed\n"); - } - } - } - dprintf("exit\n"); - return true; -} - -static int xhci_hub_check_ports(struct xhci_hcd *xhcd) -{ - return xhci_port_scan(xhcd, USB_XHCI) | xhci_port_scan(xhcd, USB_EHCI); -} - -static bool xhci_hcd_init(struct xhci_hcd *xhcd) -{ - struct xhci_op_regs *op; - struct xhci_int_regs *irs; - uint64_t val; - uint32_t reg; - - if (!xhcd) { - dprintf("NULL pointer\n"); - goto fail; - } - - op = xhcd->op_regs; - irs = &xhcd->run_regs->irs[0]; - if (!xhci_hcd_reset(op)) { - dprintf("Reset failed\n"); - goto fail; - } - - write_reg32(&op->config, XHCI_CONFIG_MAX_SLOT); - reg = read_reg32(&xhcd->cap_regs->hccparams); - /* 64byte context !! */ - xhcd->hcc_csz_64 = (reg & XHCI_HCCPARAMS_CSZ) ? 1 : 0; - - if (xhcd->hcc_csz_64) { - printf("usb-xhci: 64 Byte context not supported\n"); - goto fail; - } - /* - * 6.1 Device Context Base Address Array - * - * Allocate memory and initialize - */ - xhcd->dcbaap = (uint64_t *)SLOF_dma_alloc(XHCI_DCBAAP_MAX_SIZE); - if (!xhcd->dcbaap) { - dprintf("Alloc failed\n"); - goto fail; - } - memset((void *)xhcd->dcbaap, 0, XHCI_DCBAAP_MAX_SIZE); - xhcd->dcbaap_dma = SLOF_dma_map_in((void *)xhcd->dcbaap, - XHCI_DCBAAP_MAX_SIZE, false); - dprintf("dcbaap %llx, dcbaap_phys %llx\n", xhcd->dcbaap, xhcd->dcbaap_dma); - write_reg64(&op->dcbaap, xhcd->dcbaap_dma); - - /* - * Command Ring Control - TRB - * FIXME - better way to allocate it... - */ - if (!xhci_alloc_seg(&xhcd->crseg, XHCI_CRCR_CRP_SIZE, TYPE_COMMAND)) - goto fail_dcbaap; - - val = read_reg64(&op->crcr) & ~XHCI_CRCR_CRP_MASK; - val = val | (xhcd->crseg.trbs_dma & XHCI_CRCR_CRP_MASK); - write_reg64(&op->crcr, val); - - /* - * Event Ring Control - TRB - * Allocate event TRBS - */ - if (!xhci_alloc_seg(&xhcd->ering, XHCI_EVENT_TRBS_SIZE, TYPE_EVENT)) - goto fail_crseg; - - /* - * Populate event ring segment table. - * Note: only using one segment. - */ - xhcd->erst.entries = SLOF_dma_alloc(XHCI_EVENT_TRBS_SIZE); - if (!xhcd->erst.entries) - goto fail_ering; - xhcd->erst.dma = SLOF_dma_map_in((void *)xhcd->erst.entries, - XHCI_EVENT_TRBS_SIZE, false); - xhcd->erst.num_segs = XHCI_ERST_NUM_SEGS; - - /* populate entries[0] */ - write_reg64(&xhcd->erst.entries->addr, xhcd->ering.trbs_dma); - write_reg32(&xhcd->erst.entries->size, xhcd->ering.size); - write_reg32(&xhcd->erst.entries->reserved, 0); - - /* populate erdp */ - val = read_reg64(&irs->erdp) & ~XHCI_ERDP_MASK; - val = val | (xhcd->ering.trbs_dma & XHCI_ERDP_MASK); - write_reg64(&irs->erdp, val); - - /* populate erstsz */ - val = read_reg32(&irs->erstsz) & ~XHCI_ERST_SIZE_MASK; - val = val | xhcd->erst.num_segs; - write_reg32(&irs->erstsz, val); - - /* Now write the erstba */ - val = read_reg64(&irs->erstba) & ~XHCI_ERST_ADDR_MASK; - val = val | (xhcd->erst.dma & XHCI_ERST_ADDR_MASK); - write_reg64(&irs->erstba, val); - - dprintf("ERDP %llx TRB-DMA %llx\n", read_reg64(&irs->erdp), - xhcd->ering.trbs_dma); - dprintf("ERST %llx, ERST DMA %llx, size %d\n", - (uint64_t)xhcd->erst.entries, xhcd->erst.dma, - xhcd->erst.num_segs); - - mb(); - if (!xhci_hcd_set_runstop(op, true)) - goto fail_erst_entries; - - if (!xhci_hub_check_ports(xhcd)) - goto fail_erst_entries; - - return true; -fail_erst_entries: - write_reg64(&irs->erstba, 0); - mb(); - SLOF_dma_map_out(xhcd->erst.dma, (void *)xhcd->erst.entries, XHCI_EVENT_TRBS_SIZE); - SLOF_dma_free((void *)xhcd->erst.entries, XHCI_EVENT_TRBS_SIZE); -fail_ering: - xhci_free_seg(&xhcd->ering, XHCI_EVENT_TRBS_SIZE); -fail_crseg: - val = read_reg64(&op->crcr) & ~XHCI_CRCR_CRP_MASK; - write_reg64(&op->crcr, val); - mb(); - xhci_free_seg(&xhcd->crseg, XHCI_CRCR_CRP_SIZE); -fail_dcbaap: - write_reg64(&op->dcbaap, 0); - mb(); - SLOF_dma_map_out(xhcd->dcbaap_dma, (void *)xhcd->dcbaap, XHCI_DCBAAP_MAX_SIZE); - SLOF_dma_free((void *)xhcd->dcbaap, XHCI_DCBAAP_MAX_SIZE); -fail: - return false; -} - -static bool xhci_hcd_exit(struct xhci_hcd *xhcd) -{ - struct xhci_op_regs *op; - struct xhci_int_regs *irs; - uint64_t val; - int i; - - if (!xhcd) { - dprintf("NULL pointer\n"); - return false; - } - op = xhcd->op_regs; - - if (!xhci_hcd_set_runstop(op, false)) { - dprintf("NULL pointer\n"); - } - - for (i = 1; i < XHCI_CONFIG_MAX_SLOT; i++) { - if (xhcd->xdevs[i].dev) - xhci_free_dev(&xhcd->xdevs[i]); - } - - irs = &xhcd->run_regs->irs[0]; - write_reg64(&irs->erstba, 0); - mb(); - if (xhcd->erst.entries) { - SLOF_dma_map_out(xhcd->erst.dma, xhcd->erst.entries, XHCI_EVENT_TRBS_SIZE); - SLOF_dma_free(xhcd->erst.entries, XHCI_EVENT_TRBS_SIZE); - } - xhci_free_seg(&xhcd->ering, XHCI_EVENT_TRBS_SIZE); - - val = read_reg64(&op->crcr) & ~XHCI_CRCR_CRP_MASK; - write_reg64(&op->crcr, val); - xhci_free_seg(&xhcd->crseg, XHCI_CRCR_CRP_SIZE); - write_reg64(&op->dcbaap, 0); - if (xhcd->dcbaap) { - SLOF_dma_map_out(xhcd->dcbaap_dma, (void *)xhcd->dcbaap, XHCI_DCBAAP_MAX_SIZE); - SLOF_dma_free((void *)xhcd->dcbaap, XHCI_DCBAAP_MAX_SIZE); - } - - /* - * QEMU implementation of XHCI doesn't implement halt - * properly. It basically says that it's halted immediately - * but doesn't actually terminate ongoing activities and - * DMAs. This needs to be fixed in QEMU. - * - * For now, wait for 50ms grace time till qemu stops using - * this device. - */ - SLOF_msleep(50); - - return true; -} - -static void xhci_init(struct usb_hcd_dev *hcidev) -{ - struct xhci_hcd *xhcd; - - printf(" XHCI: Initializing\n"); - dprintf("device base address %p\n", hcidev->base); - - hcidev->base = (void *)((uint64_t)hcidev->base & ~7); - xhcd = SLOF_alloc_mem(sizeof(*xhcd)); - if (!xhcd) { - printf("usb-xhci: Unable to allocate memory\n"); - return; - } - memset(xhcd, 0, sizeof(*xhcd)); - - hcidev->nextaddr = 1; - hcidev->priv = xhcd; - xhcd->hcidev = hcidev; - xhcd->cap_regs = (struct xhci_cap_regs *)(hcidev->base); - xhcd->op_regs = (struct xhci_op_regs *)(hcidev->base + - read_reg8(&xhcd->cap_regs->caplength)); - xhcd->run_regs = (struct xhci_run_regs *)(hcidev->base + - read_reg32(&xhcd->cap_regs->rtsoff)); - xhcd->db_regs = (struct xhci_db_regs *)(hcidev->base + - read_reg32(&xhcd->cap_regs->dboff)); - dump_xhci_regs(xhcd); - if (!xhci_hcd_init(xhcd)) - printf("usb-xhci: failed to initialize XHCI controller.\n"); - dump_xhci_regs(xhcd); -} - -static void xhci_exit(struct usb_hcd_dev *hcidev) -{ - struct xhci_hcd *xhcd; - - dprintf("%s: enter \n", __func__); - if (!hcidev && !hcidev->priv) { - return; - } - - xhcd = hcidev->priv; - xhci_hcd_exit(xhcd); - SLOF_free_mem(xhcd, sizeof(*xhcd)); - hcidev->priv = NULL; -} - -static void fill_trb_buff(struct xhci_command_trb *cmd, uint32_t field1, - uint32_t field2, uint32_t field3, uint32_t field4) -{ - uint32_t val, cycle_state; - - cmd->field[0] = cpu_to_le32(field1); - cmd->field[1] = cpu_to_le32(field2); - cmd->field[2] = cpu_to_le32(field3); - - val = le32_to_cpu(cmd->field[3]); - cycle_state = (val & 0x1) ? 0 : 1; - val = cycle_state | (field4 & ~0x1); - cmd->field[3] = cpu_to_le32(val); - - dprintf("CMD %016lx val %08x cycle_state %d field1 %08x, field2 %08x, field3 %08x field4 %08x\n", - cmd, val, cycle_state, - le32_to_cpu(cmd->field[0]), - le32_to_cpu(cmd->field[1]), - le32_to_cpu(cmd->field[2]), - le32_to_cpu(cmd->field[3]) - ); - - return; -} - -static void fill_setup_trb(struct xhci_command_trb *cmd, struct usb_dev_req *req, - uint32_t size) -{ - uint32_t field1, field2, field3, field4 = 0; - uint64_t req_raw; - uint32_t datalen = 0, pid = 0; - - req_raw = *((uint64_t *)req); - dprintf("%lx %lx \n", *((uint64_t *)req), req_raw); - /* req_raw is already in right byte order... */ - field1 = cpu_to_le32(TRB_ADDR_HIGH(req_raw)); - field2 = cpu_to_le32(TRB_ADDR_LOW(req_raw)); - field3 = 8; /* ALWAYS 8 */ - - datalen = cpu_to_le16(req->wLength); - if (datalen) { - pid = (req->bmRequestType & REQT_DIR_IN) ? 3 : 2; - field4 = TRB_TRT(pid); - } - field4 |= TRB_CMD_TYPE(TRB_SETUP_STAGE) | TRB_IDT; - fill_trb_buff(cmd, field1, field2, field3, field4); -} - -static void fill_setup_data(struct xhci_command_trb *cmd, void *data, - uint32_t size, uint32_t dir) -{ - uint32_t field1, field2, field3, field4; - - field1 = TRB_ADDR_LOW(data); - field2 = TRB_ADDR_HIGH(data); - field3 = size; - if (dir) - field4 = TRB_DIR_IN; - field4 |= TRB_CMD_TYPE(TRB_DATA_STAGE); - fill_trb_buff(cmd, field1, field2, field3, field4); -} - -static void fill_status_trb(struct xhci_command_trb *cmd, uint32_t dir) -{ - uint32_t field1, field2, field3, field4; - - field1 = 0; - field2 = 0; - field3 = 0; - if (dir) - field4 = TRB_DIR_IN; - - field4 |= TRB_CMD_TYPE(TRB_STATUS_STAGE) | TRB_IOC; - fill_trb_buff(cmd, field1, field2, field3, field4); -} - -static void fill_normal_trb(struct xhci_transfer_trb *trb, void *data, - uint32_t size) -{ - uint32_t field1, field2, field3, field4; - - field1 = TRB_ADDR_LOW(data); - field2 = TRB_ADDR_HIGH(data); - field3 = size; - field4 = TRB_CMD_TYPE(TRB_NORMAL) | TRB_IOC; - fill_trb_buff((struct xhci_command_trb *)trb, field1, field2, field3, field4); -} - -static int xhci_send_ctrl(struct usb_pipe *pipe, struct usb_dev_req *req, void *data) -{ - struct xhci_dev *xdev; - struct xhci_seg *ctrl; - struct xhci_hcd *xhcd; - struct xhci_command_trb *cmd; - struct xhci_db_regs *dbr; - long req_phys = 0, data_phys = 0; - int ret = true; - uint32_t slot_id, pid = 0, datalen = 0; - - if (!pipe->dev || !pipe->dev->hcidev) { - dprintf(" NULL pointer\n"); - return false; - } - - xdev = pipe->dev->priv; - slot_id = xdev->slot_id; - ctrl = &xdev->control; - xhcd = (struct xhci_hcd *)pipe->dev->hcidev->priv; - dbr = xhcd->db_regs; - if (!ctrl || !xdev || !xhcd) { - dprintf(" NULL pointer\n"); - return false; - } - - cmd = (struct xhci_command_trb *)ctrl->enq; - req_phys = SLOF_dma_map_in(req, sizeof(struct usb_dev_req), true); - fill_setup_trb(cmd, req, sizeof(*req)); - - cmd++; - datalen = cpu_to_le16(req->wLength); - if (datalen) - pid = 1; - if (datalen) { - data_phys = SLOF_dma_map_in(data, datalen, true); - fill_setup_data(cmd, (void *) data_phys, datalen, pid); - cmd++; - } - - fill_status_trb(cmd, pid); - cmd++; - - /* Ring the doorbell - ep0 */ - write_reg32(&dbr->db[slot_id], 1); - if (!xhci_poll_event(xhcd, 0)) { - dprintf("Command failed\n"); - ret = false; - } - ctrl->enq = (uint64_t) cmd; - SLOF_dma_map_out(req_phys, req, sizeof(struct usb_dev_req)); - if (datalen) - SLOF_dma_map_out(data_phys, data, datalen); - return ret; -} - -static inline struct xhci_pipe *xhci_pipe_get_xpipe(struct usb_pipe *pipe) -{ - struct xhci_pipe *xpipe; - xpipe = container_of(pipe, struct xhci_pipe, pipe); - dprintf("%s: xpipe is %p\n", __func__, xpipe); - return xpipe; -} - -static inline struct xhci_seg *xhci_pipe_get_seg(struct usb_pipe *pipe) -{ - struct xhci_pipe *xpipe; - xpipe = xhci_pipe_get_xpipe(pipe); - return xpipe->seg; -} - -static inline void *xhci_get_trb(struct xhci_seg *seg) -{ - uint64_t val, enq; - int index; - struct xhci_link_trb *link; - - enq = val = seg->enq; - val = val + XHCI_TRB_SIZE; - index = (enq - (uint64_t)seg->trbs) / XHCI_TRB_SIZE + 1; - dprintf("%s: enq %llx, val %llx %x\n", __func__, enq, val, index); - /* TRBs being a cyclic buffer, here we cycle back to beginning. */ - if (index == (seg->size - 1)) { - dprintf("%s: rounding \n", __func__); - seg->enq = (uint64_t)seg->trbs; - seg->cycle_state ^= seg->cycle_state; - link = (struct xhci_link_trb *) (seg->trbs + seg->size - 1); - link->addr = cpu_to_le64(seg->trbs_dma); - link->field2 = 0; - link->field3 = cpu_to_le32(0x1 | TRB_CMD_TYPE(TRB_LINK)); - mb(); - } - else { - seg->enq = seg->enq + XHCI_TRB_SIZE; - } - - return (void *)enq; -} - -static uint64_t xhci_get_trb_phys(struct xhci_seg *seg, uint64_t trb) -{ - return seg->trbs_dma + (trb - (uint64_t)seg->trbs); -} - -static int usb_kb = false; -static int xhci_transfer_bulk(struct usb_pipe *pipe, void *td, void *td_phys, - void *data, int datalen) -{ - struct xhci_dev *xdev; - struct xhci_seg *seg; - struct xhci_hcd *xhcd; - struct xhci_transfer_trb *trb; - struct xhci_db_regs *dbr; - int ret = true; - uint32_t slot_id, epno, time; - uint64_t trb_phys, event_phys; - - if (!pipe->dev || !pipe->dev->hcidev) { - dprintf(" NULL pointer\n"); - dprintf(" pipe dev %p hcidev %p\n", pipe->dev, pipe->dev->hcidev); - return false; - } - - xdev = pipe->dev->priv; - slot_id = xdev->slot_id; - seg = xhci_pipe_get_seg(pipe); - xhcd = (struct xhci_hcd *)pipe->dev->hcidev->priv; - dbr = xhcd->db_regs; - if (!seg || !xdev || !xhcd) { - dprintf(" NULL pointer\n"); - dprintf(" seg %p xdev %p xhcd %p\n", seg, xdev, xhcd); - return false; - } - - if (datalen > XHCI_MAX_BULK_SIZE) { - printf("usb-xhci: bulk transfer size too big\n"); - return false; - } - - trb = xhci_get_trb(seg); - trb_phys = xhci_get_trb_phys(seg, (uint64_t)trb); - fill_normal_trb(trb, (void *)data, datalen); - - epno = xhci_get_epno(pipe); - write_reg32(&dbr->db[slot_id], epno); - - time = SLOF_GetTimer() + USB_TIMEOUT; - while (1) { - event_phys = xhci_poll_event(xhcd, 0); - if (event_phys == trb_phys) { - break; - } else if (event_phys == 0) { /* polling timed out */ - ret = false; - break; - } else - usb_kb = true; - - /* transfer timed out */ - if (time < SLOF_GetTimer()) - return false; - } - trb->addr = 0; - trb->len = 0; - trb->flags = 0; - mb(); - - return ret; -} - -static int xhci_alloc_pipe_pool(struct xhci_hcd *xhcd) -{ - struct xhci_pipe *xpipe, *curr, *prev; - unsigned int i, count; - long xpipe_phys = 0; - - count = XHCI_PIPE_POOL_SIZE/sizeof(*xpipe); - xhcd->pool = xpipe = SLOF_dma_alloc(XHCI_PIPE_POOL_SIZE); - if (!xpipe) - return -1; - xhcd->pool_phys = xpipe_phys = SLOF_dma_map_in(xpipe, XHCI_PIPE_POOL_SIZE, true); - dprintf("%s: xpipe %p, xpipe_phys %lx\n", __func__, xpipe, xpipe_phys); - - /* Although an array, link them */ - for (i = 0, curr = xpipe, prev = NULL; i < count; i++, curr++) { - if (prev) - prev->pipe.next = &curr->pipe; - curr->pipe.next = NULL; - prev = curr; - } - - if (!xhcd->freelist) - xhcd->freelist = &xpipe->pipe; - else - xhcd->end->next = &xpipe->pipe; - xhcd->end = &prev->pipe; - - return 0; -} - -static void xhci_init_bulk_ep(struct usb_dev *dev, struct usb_pipe *pipe) -{ - struct xhci_hcd *xhcd; - struct xhci_dev *xdev; - struct xhci_seg *seg; - struct xhci_pipe *xpipe; - struct xhci_control_ctx *ctrl; - struct xhci_ep_ctx *ep; - uint32_t x_epno, val, type; - - if (!pipe || !dev || !dev->priv) - return; - - xdev = dev->priv; - xhcd = dev->hcidev->priv; - dprintf("dir %d\n", pipe->dir); - seg = xhci_pipe_get_seg(pipe); - xpipe = xhci_pipe_get_xpipe(pipe); - if (pipe->dir) { - type = EP_BULK_IN; - seg = &xdev->bulk_in; - } - else { - type = EP_BULK_OUT; - seg = &xdev->bulk_out; - } - - if (!seg->trbs) { - if (!xhci_alloc_seg(seg, XHCI_DATA_TRBS_SIZE, TYPE_BULK)) { - printf("usb-xhci: allocation failed for bulk endpoint\n"); - return; - } - } else { - xhci_init_seg(seg, XHCI_DATA_TRBS_SIZE, TYPE_BULK); - } - - pipe->mps = XHCI_MAX_BULK_SIZE; - ctrl = xhci_get_control_ctx(&xdev->in_ctx); - x_epno = xhci_get_epno(pipe); - ep = xhci_get_ep_ctx(&xdev->in_ctx, xdev->ctx_size, x_epno); - val = EP_TYPE(type) | MAX_BURST(0) | ERROR_COUNT(3) | - MAX_PACKET_SIZE(pipe->mps); - ep->field2 = cpu_to_le32(val);; - ep->deq_addr = cpu_to_le64(seg->trbs_dma | seg->cycle_state); - ep->field4 = cpu_to_le32(8); - ctrl->a_flags = cpu_to_le32(BIT(x_epno) | 0x1); - ctrl->d_flags = 0; - xhci_configure_ep(xhcd, xdev->slot_id, xdev->in_ctx.dma_addr); - xpipe->seg = seg; -} - -static int xhci_get_pipe_intr(struct usb_pipe *pipe, - struct xhci_hcd *xhcd, - char *buf, size_t len) -{ - struct xhci_dev *xdev; - struct xhci_seg *seg; - struct xhci_pipe *xpipe; - struct xhci_control_ctx *ctrl; - struct xhci_ep_ctx *ep; - uint32_t x_epno, val, type; - struct usb_dev *dev; - struct xhci_transfer_trb *trb; - - dev = pipe->dev; - if (dev->class != DEV_HID_KEYB) - return false; - - xdev = dev->priv; - pipe->mps = 8; - seg = xhci_pipe_get_seg(pipe); - xpipe = xhci_pipe_get_xpipe(pipe); - type = EP_INT_IN; - seg = &xdev->intr; - - if (!seg->trbs) { - if (!xhci_alloc_seg(seg, XHCI_INTR_TRBS_SIZE, TYPE_BULK)) { - printf("usb-xhci: allocation failed for interrupt endpoint\n"); - return false; - } - } else { - xhci_init_seg(seg, XHCI_EVENT_TRBS_SIZE, TYPE_BULK); - } - - xpipe->buf = buf; - xpipe->buf_phys = SLOF_dma_map_in(buf, len, false); - xpipe->buflen = len; - - ctrl = xhci_get_control_ctx(&xdev->in_ctx); - x_epno = xhci_get_epno(pipe); - ep = xhci_get_ep_ctx(&xdev->in_ctx, xdev->ctx_size, x_epno); - val = EP_TYPE(type) | MAX_BURST(0) | ERROR_COUNT(3) | - MAX_PACKET_SIZE(pipe->mps); - ep->field2 = cpu_to_le32(val); - ep->deq_addr = cpu_to_le64(seg->trbs_dma | seg->cycle_state); - ep->field4 = cpu_to_le32(8); - ctrl->a_flags = cpu_to_le32(BIT(x_epno) | 0x1); - ctrl->d_flags = 0; - xhci_configure_ep(xhcd, xdev->slot_id, xdev->in_ctx.dma_addr); - xpipe->seg = seg; - - trb = xhci_get_trb(seg); - fill_normal_trb(trb, (void *)xpipe->buf_phys, pipe->mps); - return true; -} - -static struct usb_pipe* xhci_get_pipe(struct usb_dev *dev, struct usb_ep_descr *ep, char *buf, size_t len) -{ - struct xhci_hcd *xhcd; - struct usb_pipe *new = NULL; - - if (!dev) - return NULL; - - xhcd = (struct xhci_hcd *)dev->hcidev->priv; - if (!xhcd->freelist) { - dprintf("usb-xhci: %s allocating pool\n", __func__); - if (xhci_alloc_pipe_pool(xhcd)) - return NULL; - } - - new = xhcd->freelist; - xhcd->freelist = xhcd->freelist->next; - if (!xhcd->freelist) - xhcd->end = NULL; - - memset(new, 0, sizeof(*new)); - new->dev = dev; - new->next = NULL; - new->type = ep->bmAttributes & USB_EP_TYPE_MASK; - new->speed = dev->speed; - new->mps = ep->wMaxPacketSize; - new->dir = (ep->bEndpointAddress & 0x80) >> 7; - new->epno = ep->bEndpointAddress & 0x0f; - - if (new->type == USB_EP_TYPE_INTR) { - if (!xhci_get_pipe_intr(new, xhcd, buf, len)) { - printf("usb-xhci: %s alloc_intr failed %p\n", - __func__, new); - } - } - if (new->type == USB_EP_TYPE_BULK) - xhci_init_bulk_ep(dev, new); - - return new; -} - -static void xhci_put_pipe(struct usb_pipe *pipe) -{ - struct xhci_hcd *xhcd; - struct xhci_pipe *xpipe; - - dprintf("usb-xhci: %s enter - %p\n", __func__, pipe); - if (!pipe || !pipe->dev) - return; - xhcd = pipe->dev->hcidev->priv; - - dprintf("dir %d\n", pipe->dir); - if (pipe->type == USB_EP_TYPE_BULK) { - xpipe = xhci_pipe_get_xpipe(pipe); - xpipe->seg = NULL; - } else if (pipe->type == USB_EP_TYPE_INTR) { - xpipe = xhci_pipe_get_xpipe(pipe); - SLOF_dma_map_out(xpipe->buf_phys, xpipe->buf, xpipe->buflen); - xpipe->seg = NULL; - } - if (xhcd->end) - xhcd->end->next = pipe; - else - xhcd->freelist = pipe; - - xhcd->end = pipe; - pipe->next = NULL; - pipe->dev = NULL; - memset(pipe, 0, sizeof(*pipe)); - - dprintf("usb-xhci: %s exit\n", __func__); -} - -static int xhci_poll_intr(struct usb_pipe *pipe, uint8_t *data) -{ - struct xhci_transfer_trb *trb; - struct xhci_seg *seg; - struct xhci_pipe *xpipe; - struct xhci_dev *xdev; - struct xhci_hcd *xhcd; - struct xhci_db_regs *dbr; - uint32_t x_epno; - uint8_t *buf, ret = 1; - - if (!pipe || !pipe->dev || !pipe->dev->hcidev) - return 0; - xdev = pipe->dev->priv; - xhcd = (struct xhci_hcd *)pipe->dev->hcidev->priv; - x_epno = xhci_get_epno(pipe); - seg = xhci_pipe_get_seg(pipe); - xpipe = xhci_pipe_get_xpipe(pipe); - - if (usb_kb == true) { - /* This event was consumed by bulk transfer */ - usb_kb = false; - goto skip_poll; - } - buf = xpipe->buf; - memset(buf, 0, 8); - - mb(); - /* Ring the doorbell - x_epno */ - dbr = xhcd->db_regs; - write_reg32(&dbr->db[xdev->slot_id], x_epno); - if (!xhci_poll_event(xhcd, 0)) { - printf("poll intr failed\n"); - return 0; - } - mb(); - memcpy(data, buf, 8); - -skip_poll: - trb = xhci_get_trb(seg); - fill_normal_trb(trb, (void *)xpipe->buf_phys, pipe->mps); - mb(); - return ret; -} - -struct usb_hcd_ops xhci_ops = { - .name = "xhci-hcd", - .init = xhci_init, - .exit = xhci_exit, - .usb_type = USB_XHCI, - .get_pipe = xhci_get_pipe, - .put_pipe = xhci_put_pipe, - .poll_intr = xhci_poll_intr, - .send_ctrl = xhci_send_ctrl, - .transfer_bulk = xhci_transfer_bulk, - .next = NULL, -}; - -void usb_xhci_register(void) -{ - usb_hcd_register(&xhci_ops); -} diff --git a/qemu/roms/SLOF/lib/libusb/usb-xhci.h b/qemu/roms/SLOF/lib/libusb/usb-xhci.h deleted file mode 100644 index 3fc7e7889..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-xhci.h +++ /dev/null @@ -1,391 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -/* - * Definitions for XHCI Controller - Revision 1.0 (5/21/10) - * - */ - -#ifndef USB_XHCI_H -#define USB_XHCI_H - -#include <stdint.h> -#include "usb-core.h" - -#define BIT(x) (1 << x) - -/* 5.3 Host Controller Capability Registers - * Table 19 - */ -struct xhci_cap_regs { - uint8_t caplength; - uint8_t reserved; - uint16_t hciversion; - uint32_t hcsparams1; - uint32_t hcsparams2; - uint32_t hcsparams3; - uint32_t hccparams; -#define XHCI_HCCPARAMS_CSZ BIT(2) -#define XHCI_HCCPARAMS_XECP(x) ((x & 0xFFFF0000) >> 16) - uint32_t dboff; - uint32_t rtsoff; -} __attribute__ ((packed)); - -/* USB 3.0: Section 7 and 7.2 */ -#define XHCI_XECP_CAP_ID(x) ((x & 0xF)) -#define XHCI_XECP_CAP_SP 2 -#define XHCI_XECP_CAP_SP_MN(x) ((x & 0xFF0000) >> 16) -#define XHCI_XECP_CAP_SP_MJ(x) ((x & 0xFF000000) >> 24) -#define XHCI_XECP_CAP_SP_PC(x) ((x & 0xFF00) >> 8) -#define XHCI_XECP_CAP_SP_PO(x) (x & 0xFF) -#define XHCI_XECP_NEXT_PTR(x) ((x & 0xFF00) >> 8) - -/* Table 27: Host Controller USB Port Register Set */ -struct xhci_port_regs { - uint32_t portsc; -#define PORTSC_CCS BIT(0) -#define PORTSC_PED BIT(1) -#define PORTSC_OCA BIT(3) -#define PORTSC_PR BIT(4) -#define PORTSC_PLS_MASK (0xF << 5) -#define PORTSC_PLS_U0 0 -#define PORTSC_PLS_U1 1 -#define PORTSC_PLS_U2 2 -#define PORTSC_PLS_U3 3 -#define PORTSC_PLS_DISABLED 4 -#define PORTSC_PLS_RXDETECT 5 -#define PORTSC_PLS_INACTIVE 6 -#define PORTSC_PLS_POLLING 7 -#define PORTSC_PLS_RECOVERY 8 -#define PORTSC_PLS_HOTRESET 9 -#define PORTSC_PLS_COMP_MODE 10 -#define PORTSC_PLS_TEST_MODE 11 -#define PORTSC_PLS_RESUME 15 -#define PORTSC_PP BIT(9) -#define PORTSC_PS_MASK (0xF << 10) -#define PORTSC_PIC_MASK (0x3 << 14) -#define PORTSC_LWS BIT(16) -#define PORTSC_CSC BIT(17) -#define PORTSC_PEC BIT(18) -#define PORTSC_WRC BIT(19) -#define PORTSC_OCC BIT(20) -#define PORTSC_PRC BIT(21) -#define PORTSC_PLC BIT(22) -#define PORTSC_CEC BIT(23) -#define PORTSC_CAS BIT(24) -#define PORTSC_WCE BIT(25) -#define PORTSC_WDE BIT(26) -#define PORTSC_WOE BIT(27) -#define PORTSC_DR BIT(30) -#define PORTSC_WPR BIT(31) - - uint32_t portpmsc; - uint32_t portli; - uint32_t reserved; -} __attribute__ ((packed)); - -struct port_state { - bool PP; - bool CCS; - bool PED; - bool PR; - uint8_t PLS; - char *state; -}; - - -struct port_state ps_array_usb2[] = { - {1, 0, 0, 0, PORTSC_PLS_U0, "ERROR"} -}; - -struct port_state ps_array_usb3[] = { - {0, 0, 0, 0, PORTSC_PLS_DISABLED, "Powered-OFF"}, - {1, 0, 0, 0, PORTSC_PLS_POLLING, "Polling"}, - {1, 0, 0, 0, PORTSC_PLS_U0, "Polling"}, - {1, 0, 0, 0, PORTSC_PLS_RXDETECT, "*** Disconnected ***"}, - {1, 0, 0, 0, PORTSC_PLS_DISABLED, "Disabled"}, - {1, 0, 0, 0, PORTSC_PLS_INACTIVE, "Error"}, - {1, 0, 0, 0, PORTSC_PLS_TEST_MODE,"Loopback"}, - {1, 0, 0, 0, PORTSC_PLS_COMP_MODE,"Compliancek"}, - {1, 1, 0, 1, PORTSC_PLS_U0, "****** Reset ******"}, - {1, 1, 1, 0, PORTSC_PLS_U0, "****** Enabled ******"}, -}; - -/* 5.4 Host Controller Operational Registers - * Table 26 - */ -struct xhci_op_regs { - uint32_t usbcmd; -#define XHCI_USBCMD_RS BIT(0) -#define XHCI_USBCMD_HCRST BIT(1) - - uint32_t usbsts; -#define XHCI_USBSTS_HCH BIT(0) -#define XHCI_USBSTS_CNR BIT(11) - - uint32_t pagesize; - uint8_t reserved[8]; /* 0C - 13 */ - uint32_t dnctrl; /* Device notification control */ - uint64_t crcr; /* Command ring control */ -#define XHCI_CRCR_CRP_MASK 0xFFFFFFFFFFFFFFC0 -#define XHCI_CRCR_CRR BIT(3) -#define XHCI_CRCR_CRP_SIZE 4096 - - uint8_t reserved1[16]; /* 20 - 2F */ - uint64_t dcbaap; /* Device Context Base Address Array Pointer */ -#define XHCI_DCBAAP_MAX_SIZE 2048 - - uint32_t config; /* Configure */ -#define XHCI_CONFIG_MAX_SLOT 4 - - uint8_t reserved2[964]; /* 3C - 3FF */ - /* USB Port register set */ -#define XHCI_PORT_MAX 256 - struct xhci_port_regs prs[XHCI_PORT_MAX]; -} __attribute__ ((packed)); - -/* - * 5.5.2 Interrupter Register Set - * Table 42: Interrupter Registers - */ -struct xhci_int_regs { - uint32_t iman; - uint32_t imod; - uint32_t erstsz; -#define XHCI_ERST_SIZE_MASK 0xFFFF - uint32_t reserved; - uint64_t erstba; -#define XHCI_ERST_ADDR_MASK (~(0x3FUL)) - uint64_t erdp; -#define XHCI_ERDP_MASK (~(0xFUL)) -} __attribute__ ((packed)); - -/* 5.5 Host Controller Runtime Registers */ -struct xhci_run_regs { - uint32_t mfindex; /* microframe index */ - uint8_t reserved[28]; -#define XHCI_IRS_MAX 1024 - struct xhci_int_regs irs[XHCI_IRS_MAX]; -} __attribute__ ((packed)); - -/* 5.6 Doorbell Registers*/ -struct xhci_db_regs { - uint32_t db[256]; -} __attribute__ ((packed)); - -#define COMP_SUCCESS 1 - -#define TRB_SLOT_ID(x) (((x) & (0xFF << 24)) >> 24) -#define TRB_CMD_SLOT_ID(x) ((x & 0xFF) << 24) -#define TRB_TYPE(x) (((x) & (0x3F << 10)) >> 10) -#define TRB_CMD_TYPE(x) ((x & 0x3F) << 10) -#define TRB_STATUS(x) (((x) & (0xFF << 24)) >> 24) -#define TRB_ADDR_LOW(x) ((uint32_t)((uint64_t)(x))) -#define TRB_ADDR_HIGH(x) ((uint32_t)((uint64_t)(x) >> 32)) -#define TRB_TRT(x) (((x) & 0x3) << 16 ) -#define TRB_DIR_IN BIT(16) -#define TRB_IOC BIT(5) -#define TRB_IDT BIT(6) - -#define TRB_CYCLE_STATE BIT(0) - -struct xhci_transfer_trb { - uint64_t addr; - uint32_t len; - uint32_t flags; -} __attribute__ ((packed)); - -struct xhci_link_trb { - uint64_t addr; - uint32_t field2; - uint32_t field3; -} __attribute__ ((packed)); - -/* Event TRB */ -struct xhci_event_trb { - uint64_t addr; - uint32_t status; - uint32_t flags; -} __attribute__ ((packed)); - -#define TRB_NORMAL 1 -#define TRB_SETUP_STAGE 2 -#define TRB_DATA_STAGE 3 -#define TRB_STATUS_STAGE 4 -#define TRB_ISOCH 5 -#define TRB_LINK 6 -#define TRB_EVENT_DATA 7 -#define TRB_NOOP 8 -#define TRB_ENABLE_SLOT 9 -#define TRB_DISABLE_SLOT 10 -#define TRB_ADDRESS_DEV 11 -#define TRB_CONFIG_EP 12 -#define TRB_EVAL_CNTX 13 -#define TRB_TRANSFER_EVENT 32 -#define TRB_CMD_COMPLETION 33 -#define TRB_PORT_STATUS 34 - -struct xhci_command_trb { - uint32_t field[4]; -}__attribute__ ((packed)); - -union xhci_trb { - struct xhci_event_trb event; - struct xhci_transfer_trb xfer; - struct xhci_command_trb cmd; - struct xhci_link_trb link; -}; - -enum xhci_seg_type { - TYPE_CTRL = 0, - TYPE_BULK, - TYPE_COMMAND, - TYPE_EVENT, -}; - -struct xhci_seg { - union xhci_trb *trbs; - struct xhci_seg *next; - uint64_t enq; - uint64_t deq; - uint64_t trbs_dma; - uint32_t size; - uint32_t cycle_state; - enum xhci_seg_type type; -}; - -#define XHCI_TRB_SIZE 16 -#define XHCI_EVENT_TRBS_SIZE 4096 -#define XHCI_CONTROL_TRBS_SIZE 4096 -#define XHCI_DATA_TRBS_SIZE 4096 -#define XHCI_INTR_TRBS_SIZE 4096 -#define XHCI_ERST_NUM_SEGS 1 - -#define XHCI_MAX_BULK_SIZE 0xF000 - -struct xhci_erst_entry { - uint64_t addr; - uint32_t size; - uint32_t reserved; -} __attribute__ ((packed)); - -struct xhci_erst { - struct xhci_erst_entry *entries; - uint64_t dma; - uint32_t num_segs; /* number of segments */ -}; - -struct xhci_control_ctx { - uint32_t d_flags; - uint32_t a_flags; - uint32_t reserved[6]; -} __attribute__ ((packed)); - -struct xhci_slot_ctx { - uint32_t field1; -#define SLOT_SPEED_FS BIT(20) -#define SLOT_SPEED_LS BIT(21) -#define SLOT_SPEED_HS BIT(22) -#define SLOT_SPEED_SS BIT(23) -#define LAST_CONTEXT(x) (x << 27) - - uint32_t field2; -#define ROOT_HUB_PORT(x) ((x & 0xff) << 16) - - uint32_t field3; - uint32_t field4; -#define USB_DEV_ADDRESS(x) (x & 0xFFU) -#define SLOT_STATE(x) ((x >> 27) & 0x1FU) -#define SLOT_STATE_DIS_ENA 0 -#define SLOT_STATE_DEFAULT 1 -#define SLOT_STATE_ADDRESSED 2 -#define SLOT_STATE_CONFIGURED 3 - - - uint32_t reserved[4]; -} __attribute__ ((packed)); - -struct xhci_ep_ctx { - uint32_t field1; - uint32_t field2; -#define MAX_PACKET_SIZE(x) (((x) & 0xFFFF) << 16) -#define MAX_BURST(x) (((x) & 0xFF) << 8) -#define EP_TYPE(x) (((x) & 0x07) << 3) -#define EP_ISOC_OUT 1 -#define EP_BULK_OUT 2 -#define EP_INT_OUT 3 -#define EP_CTRL 4 -#define EP_ISOC_IN 5 -#define EP_BULK_IN 6 -#define EP_INT_IN 7 - -#define ERROR_COUNT(x) (((x) & 0x03) << 1) - - uint64_t deq_addr; - uint32_t field4; - uint32_t reserved[3]; -} __attribute__ ((packed)); - -struct xhci_ctx { - uint8_t type; -#define XHCI_CTX_TYPE_DEVICE 0x1 -#define XHCI_CTX_TYPE_INPUT 0x2 - uint32_t size; - uint8_t *addr; -#define XHCI_CTX_BUF_SIZE 4096 - uint64_t dma_addr; -}; - -struct xhci_dev { - struct usb_dev *dev; - uint32_t slot_id; - struct xhci_ctx in_ctx; - struct xhci_ctx out_ctx; - struct xhci_seg control; - struct xhci_seg intr; - struct xhci_seg bulk_in; - struct xhci_seg bulk_out; - uint32_t ctx_size; -}; - -struct xhci_hcd { - struct xhci_cap_regs *cap_regs; - struct xhci_op_regs *op_regs; - struct xhci_run_regs *run_regs; - struct xhci_db_regs *db_regs; - struct usb_hcd_dev *hcidev; - struct xhci_dev xdevs[XHCI_CONFIG_MAX_SLOT + 1]; - struct usb_pipe *freelist; - struct usb_pipe *end; - uint64_t *dcbaap; - uint64_t dcbaap_dma; - struct xhci_seg ering; - struct xhci_seg crseg; - struct xhci_erst erst; - uint64_t erds_dma; - uint32_t erds_size; - uint32_t slot_id; - uint32_t hcc_csz_64; - void *pool; -#define XHCI_PIPE_POOL_SIZE 4096 - - long pool_phys; -}; - -struct xhci_pipe { - struct usb_pipe pipe; - struct xhci_seg *seg; - void *buf; - long buf_phys; - uint32_t buflen; -}; - -#endif /* USB_XHCI_H */ diff --git a/qemu/roms/SLOF/lib/libusb/usb.code b/qemu/roms/SLOF/lib/libusb/usb.code deleted file mode 100644 index fd92d9e78..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb.code +++ /dev/null @@ -1,162 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -/* - * libusb bindings for SLOF - implementation - */ - -#include <usb.h> - - -/************************************************/ -/* Register with the usb-core */ -/* SLOF: USB-OHCI-REGISTER ( -- ) */ -/* LIBNEWUSB: usb_ohci_register(void) */ -/************************************************/ -PRIM(USB_X2d_OHCI_X2d_REGISTER) - usb_ohci_register(); -MIRP - -/************************************************/ -/* Register with the usb-core */ -/* SLOF: USB-EHCI-REGISTER ( -- ) */ -/* LIBNEWUSB: usb_ehci_register(void) */ -/************************************************/ -PRIM(USB_X2d_EHCI_X2d_REGISTER) - usb_ehci_register(); -MIRP - -/************************************************/ -/* Register with the usb-core */ -/* SLOF: USB-XHCI-REGISTER ( -- ) */ -/* LIBNEWUSB: usb_xhci_register(void) */ -/************************************************/ -PRIM(USB_X2d_XHCI_X2d_REGISTER) - usb_xhci_register(); -MIRP - -/************************************************/ -/* Initialize hcidev with the usb-core */ -/* SLOF: USB-HCD-INIT ( hcidev -- ) */ -/* LIBNEWUSB: usb_hcd_init(hcidev) */ -/************************************************/ -PRIM(USB_X2d_HCD_X2d_INIT) - void *hcidev = TOS.a; POP; - usb_hcd_init(hcidev); -MIRP - -/************************************************/ -/* Remove hcidev with the usb-core */ -/* SLOF: USB-HCD-EXIT ( hcidev -- ) */ -/* LIBNEWUSB: usb_hcd_exit(hcidev) */ -/************************************************/ -PRIM(USB_X2d_HCD_X2d_EXIT) - void *hcidev = TOS.a; POP; - usb_hcd_exit(hcidev); -MIRP - -/************************************************/ -/* Initialize hid */ -/* SLOF: USB-HID-INIT ( dev -- true | false )*/ -/* LIBNEWUSB: usb_hid_init(hcidev) */ -/************************************************/ -PRIM(USB_X2d_HID_X2d_INIT) - void *dev = TOS.a; - TOS.n = usb_hid_init(dev); -MIRP - -/************************************************/ -/* Exit hid */ -/* SLOF: USB-HID-EXIT ( dev -- true | false )*/ -/* LIBNEWUSB: usb_hid_exit(hcidev) */ -/************************************************/ -PRIM(USB_X2d_HID_X2d_EXIT) - void *dev = TOS.a; - TOS.n = usb_hid_exit(dev); -MIRP - -/************************************************/ -/* Read usb keyboard for key */ -/* SLOF: USB-READ-KEYB ( dev -- */ -/* ( key | false )) */ -/* LIBNEWUSB: usb_read_keyb */ -/************************************************/ -PRIM(USB_X2d_READ_X2d_KEYB) - void *dev = TOS.a; - TOS.n = usb_read_keyb(dev); -MIRP - -/************************************************/ -/* Is USB KEY available */ -/* SLOF: USB-KEY-AVAILABLE ( dev -- ( true | */ -/* false ))*/ -/* LIBNEWUSB: usb_key_available */ -/************************************************/ -PRIM(USB_X2d_KEY_X2d_AVAILABLE) - void *dev = TOS.a; - TOS.n = usb_key_available(dev); -MIRP - -/************************************************/ -/* Initialize and enumerate generic hub */ -/* SLOF: USB-HUB-INIT ( dev -- true | false ) */ -/* LIBNEWUSB: usb_hub_init */ -/************************************************/ -PRIM(USB_X2d_HUB_X2d_INIT) - void *dev = TOS.a; - TOS.n = usb_hub_init(dev); -MIRP - -/************************************************/ -/* Initialize msc */ -/* SLOF: USB-MSC-INIT ( dev -- true | false )*/ -/* LIBNEWUSB: usb_msc_init(hcidev) */ -/************************************************/ -PRIM(USB_X2d_MSC_X2d_INIT) - void *dev = TOS.a; - TOS.n = usb_msc_init(dev); -MIRP - -/************************************************/ -/* Exit msc */ -/* SLOF: USB-MSC-EXIT ( dev -- true | false )*/ -/* LIBNEWUSB: usb_msc_exit(hcidev) */ -/************************************************/ -PRIM(USB_X2d_MSC_X2d_EXIT) - void *dev = TOS.a; - TOS.n = usb_msc_exit(dev); -MIRP - -/*****************************************************************************/ -/* Transfer data through control endpoint */ -/* SLOF: USB-TRANSFER_CTRL ( dev req data -- true | false ) */ -/* LIBNEWUSB: int usb_transfer_ctrl(void *dev, void *req, void *data) */ -/*****************************************************************************/ -PRIM(USB_X2d_TRANSFER_X2d_CTRL) - void *data = TOS.a; POP; - void *req = TOS.a; POP; - TOS.n = usb_transfer_ctrl(TOS.a, req, data); -MIRP - -/*****************************************************************************/ -/* Transfer data through bulk endpoint */ -/* SLOF: USB-TRANSFER_BULK ( dev dir td td-phys data size -- true | false ) */ -/* LIBNEWUSB: int usb_transfer_bulk(void *dev, int dir, void *td, */ -/* void *td_phys, void *data, int size) */ -/*****************************************************************************/ -PRIM(USB_X2d_TRANSFER_X2d_BULK) - int size = TOS.u; POP; - void *data = TOS.a; POP; - void *td_phys = TOS.a; POP; - void *td = TOS.a; POP; - int dir = TOS.u; POP; - TOS.n = usb_transfer_bulk(TOS.a, dir, td, td_phys, data, size); -MIRP diff --git a/qemu/roms/SLOF/lib/libusb/usb.h b/qemu/roms/SLOF/lib/libusb/usb.h deleted file mode 100644 index fba19d2a1..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb.h +++ /dev/null @@ -1,77 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2006, 2012, 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -/* - * prototypes for libusb implementation used in libusb.code - */ - -#ifndef __LIBUSB_H -#define __LIBUSB_H - -/*******************************************/ -/* SLOF: USB-OHCI-REGISTER */ -/*******************************************/ -extern void usb_ohci_register(void); -/*******************************************/ -/* SLOF: USB-EHCI-REGISTER */ -/*******************************************/ -extern void usb_ehci_register(void); -/*******************************************/ -/* SLOF: USB-XHCI-REGISTER */ -/*******************************************/ -extern void usb_xhci_register(void); -/*******************************************/ -/* SLOF: USB-HCD-INIT */ -/*******************************************/ -extern void usb_hcd_init(void *hcidev); -/*******************************************/ -/* SLOF: USB-HCD-EXIT */ -/*******************************************/ -extern void usb_hcd_exit(void *hcidev); -/*******************************************/ -/* SLOF: USB-HID-INIT */ -/*******************************************/ -extern int usb_hid_init(void *dev); -/*******************************************/ -/* SLOF: USB-HID-EXIT */ -/*******************************************/ -extern int usb_hid_exit(void *dev); -/*******************************************/ -/* SLOF: USB-READ-KEYB */ -/*******************************************/ -extern unsigned char usb_read_keyb(void *dev); -/*******************************************/ -/* SLOF: USB-KEY-AVAILABLE */ -/*******************************************/ -extern unsigned char usb_key_available(void *dev); -/*******************************************/ -/* SLOF: USB-HUB-INIT */ -/*******************************************/ -extern unsigned int usb_hub_init(void *dev); -/*******************************************/ -/* SLOF: USB-MSC-INIT */ -/*******************************************/ -extern int usb_msc_init(void *dev); -/*******************************************/ -/* SLOF: USB-MSC-EXIT */ -/*******************************************/ -extern int usb_msc_exit(void *dev); -/*******************************************/ -/* SLOF: USB-TRANSFER-CTRL */ -/*******************************************/ -extern int usb_transfer_ctrl(void *dev, void *req, void *data); -/*******************************************/ -/* SLOF: USB-TRANSFER-BULK */ -/*******************************************/ -extern int usb_transfer_bulk(void *dev, int dir, void *td, - void *td_phys, void *data, int size); - -#endif diff --git a/qemu/roms/SLOF/lib/libusb/usb.in b/qemu/roms/SLOF/lib/libusb/usb.in deleted file mode 100644 index 7ceba7d2d..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb.in +++ /dev/null @@ -1,29 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2007, 2012, 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -/* - * libusb bindings for SLOF - definitions - */ - -cod(USB-OHCI-REGISTER) -cod(USB-EHCI-REGISTER) -cod(USB-XHCI-REGISTER) -cod(USB-HCD-INIT) -cod(USB-HCD-EXIT) -cod(USB-HID-INIT) -cod(USB-HID-EXIT) -cod(USB-READ-KEYB) -cod(USB-KEY-AVAILABLE) -cod(USB-HUB-INIT) -cod(USB-MSC-INIT) -cod(USB-MSC-EXIT) -cod(USB-TRANSFER-CTRL) -cod(USB-TRANSFER-BULK) diff --git a/qemu/roms/SLOF/lib/libveth/Makefile b/qemu/roms/SLOF/lib/libveth/Makefile deleted file mode 100644 index dd1234af1..000000000 --- a/qemu/roms/SLOF/lib/libveth/Makefile +++ /dev/null @@ -1,52 +0,0 @@ -# ***************************************************************************** -# * Copyright (c) 2004, 2008 IBM Corporation -# * All rights reserved. -# * This program and the accompanying materials -# * are made available under the terms of the BSD License -# * which accompanies this distribution, and is available at -# * http://www.opensource.org/licenses/bsd-license.php -# * -# * Contributors: -# * IBM Corporation - initial implementation -# ****************************************************************************/ - -TOPCMNDIR ?= ../.. - -include $(TOPCMNDIR)/make.rules - -CPPFLAGS = -I../libc/include $(CPUARCHDEF) -I$(INCLBRDDIR) \ - -I$(INCLCMNDIR) -I$(INCLCMNDIR)/$(CPUARCH) -CPPFLAGS += -I../libhvcall - -LDFLAGS = -nostdlib - -TARGET = ../libveth.a - - -all: $(TARGET) - -SRCS = veth.c - -OBJS = $(SRCS:%.c=%.o) - -$(TARGET): $(OBJS) - $(AR) -rc $@ $(OBJS) - $(RANLIB) $@ - -clean: - $(RM) $(TARGET) $(OBJS) - -distclean: clean - $(RM) Makefile.dep - - -# Rules for creating the dependency file: -depend: - $(RM) Makefile.dep - $(MAKE) Makefile.dep - -Makefile.dep: Makefile - $(CC) -M $(CPPFLAGS) $(CFLAGS) $(SRCS) $(SRCSS) > Makefile.dep - -# Include dependency file if available: --include Makefile.dep diff --git a/qemu/roms/SLOF/lib/libveth/veth.c b/qemu/roms/SLOF/lib/libveth/veth.c deleted file mode 100644 index 748730854..000000000 --- a/qemu/roms/SLOF/lib/libveth/veth.c +++ /dev/null @@ -1,273 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2011, 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <stdlib.h> -#include <stdio.h> -#include <stdint.h> -#include <string.h> -#include <helpers.h> -#include "veth.h" -#include "libhvcall.h" - -#undef VETH_DEBUG -//#define VETH_DEBUG -#ifdef VETH_DEBUG -#define dprintf(_x ...) do { printf(_x); } while(0) -#else -#define dprintf(_x ...) -#endif - -/* *** WARNING: We pass our addresses as-is as DMA addresses, - * we -do- rely on the forth code to have enabled TCE bypass - * on our device ! - */ -#define vaddr_to_dma(vaddr) ((uint64_t)vaddr) - -struct ibmveth_buf_desc_fields { - uint32_t flags_len; -#define IBMVETH_BUF_VALID 0x80000000 -#define IBMVETH_BUF_TOGGLE 0x40000000 -#define IBMVETH_BUF_NO_CSUM 0x02000000 -#define IBMVETH_BUF_CSUM_GOOD 0x01000000 -#define IBMVETH_BUF_LEN_MASK 0x00FFFFFF - uint32_t address; -}; - -union ibmveth_buf_desc { - uint64_t desc; - struct ibmveth_buf_desc_fields fields; -}; - -struct ibmveth_rx_q_entry { - uint32_t flags_off; -#define IBMVETH_RXQ_TOGGLE 0x80000000 -#define IBMVETH_RXQ_TOGGLE_SHIFT 31 -#define IBMVETH_RXQ_VALID 0x40000000 -#define IBMVETH_RXQ_NO_CSUM 0x02000000 -#define IBMVETH_RXQ_CSUM_GOOD 0x01000000 -#define IBMVETH_RXQ_OFF_MASK 0x0000FFFF - - uint32_t length; - uint64_t correlator; -}; - -static void *buffer_list; -static void *filter_list; -static uint64_t *rx_bufs; -static uint64_t *rx_bufs_aligned; -static uint32_t cur_rx_toggle; -static uint32_t cur_rx_index; - -#define RX_QUEUE_SIZE 256 -#define RX_BUF_SIZE 2048 -#define RX_BUF_MULT (RX_BUF_SIZE >> 3) - -static struct ibmveth_rx_q_entry *rx_queue; - -static inline uint64_t *veth_get_rx_buf(unsigned int i) -{ - return &rx_bufs_aligned[i * RX_BUF_MULT]; -} - -static int veth_init(net_driver_t *driver) -{ - char *mac_addr; - union ibmveth_buf_desc rxq_desc; - unsigned long rx_queue_len = sizeof(struct ibmveth_rx_q_entry) * - RX_QUEUE_SIZE; - unsigned int i; - long rc; - - if (!driver) - return -1; - - dprintf("veth_init(%02x:%02x:%02x:%02x:%02x:%02x)\n", - mac_addr[0], mac_addr[1], mac_addr[2], - mac_addr[3], mac_addr[4], mac_addr[5]); - - if (driver->running != 0) - return 0; - - mac_addr = (char *)driver->mac_addr; - cur_rx_toggle = IBMVETH_RXQ_TOGGLE; - cur_rx_index = 0; - buffer_list = SLOF_alloc_mem_aligned(8192, 4096); - filter_list = buffer_list + 4096; - rx_queue = SLOF_alloc_mem_aligned(rx_queue_len, 16); - rx_bufs = SLOF_alloc_mem(2048 * RX_QUEUE_SIZE + 4); - if (!buffer_list || !filter_list || !rx_queue || !rx_bufs) { - printf("veth: Failed to allocate memory !\n"); - goto fail; - } - rx_bufs_aligned = (uint64_t *)(((uint64_t)rx_bufs | 3) + 1); - rxq_desc.fields.address = vaddr_to_dma(rx_queue); - rxq_desc.fields.flags_len = IBMVETH_BUF_VALID | rx_queue_len; - - rc = h_register_logical_lan(driver->reg, - vaddr_to_dma(buffer_list), - rxq_desc.desc, - vaddr_to_dma(filter_list), - (*(uint64_t *)mac_addr) >> 16); - if (rc != H_SUCCESS) { - printf("veth: Error %ld registering interface !\n", rc); - goto fail; - } - for (i = 0; i < RX_QUEUE_SIZE; i++) { - uint64_t *buf = veth_get_rx_buf(i); - union ibmveth_buf_desc desc; - *buf = (uint64_t)buf; - desc.fields.address = vaddr_to_dma(buf); - desc.fields.flags_len = IBMVETH_BUF_VALID | RX_BUF_SIZE; - h_add_logical_lan_buffer(driver->reg, desc.desc); - } - - driver->running = 1; - - return 0; - fail: - if (buffer_list) - SLOF_free_mem(buffer_list, 8192); - if (rx_queue) - SLOF_free_mem(rx_queue, rx_queue_len); - if (rx_bufs) - SLOF_free_mem(rx_bufs, 2048 * RX_QUEUE_SIZE + 4); - return -1; -} - -static int veth_term(net_driver_t *driver) -{ - dprintf("veth_term()\n"); - - if (driver->running == 0) - return 0; - - h_free_logical_lan(driver->reg); - - if (buffer_list) - SLOF_free_mem(buffer_list, 8192); - if (rx_queue) - SLOF_free_mem(rx_queue, sizeof(struct ibmveth_rx_q_entry) * RX_QUEUE_SIZE); - if (rx_bufs) - SLOF_free_mem(rx_bufs, 2048 * RX_QUEUE_SIZE + 4); - - driver->running = 0; - - return 0; -} - -static int veth_receive(char *f_buffer_pc, int f_len_i, net_driver_t *driver) -{ - int packet = 0; - - dprintf("veth_receive()\n"); - - while(!packet) { - struct ibmveth_rx_q_entry *desc = &rx_queue[cur_rx_index]; - union ibmveth_buf_desc bdesc; - void *buf; - - buf = (void *)desc->correlator; - - if ((desc->flags_off & IBMVETH_RXQ_TOGGLE) != cur_rx_toggle) - break; - - if (!(desc->flags_off & IBMVETH_RXQ_VALID)) - goto recycle; - if (desc->length > f_len_i) { - printf("veth: Dropping too big packet [%d bytes]\n", - desc->length); - goto recycle; - } - - packet = desc->length; - memcpy(f_buffer_pc, - buf + (desc->flags_off & IBMVETH_RXQ_OFF_MASK), packet); - recycle: - bdesc.fields.address = vaddr_to_dma(buf); - bdesc.fields.flags_len = IBMVETH_BUF_VALID | RX_BUF_SIZE; - h_add_logical_lan_buffer(driver->reg, bdesc.desc); - - cur_rx_index = (cur_rx_index + 1) % RX_QUEUE_SIZE; - if (cur_rx_index == 0) - cur_rx_toggle ^= IBMVETH_RXQ_TOGGLE; - } - - return packet; -} - -static int veth_xmit(char *f_buffer_pc, int f_len_i, net_driver_t *driver) -{ - union ibmveth_buf_desc tx_desc; - long rc; - - dprintf("veth_xmit(packet at %p, %d bytes)\n", f_buffer_pc, f_len_i); - - tx_desc.fields.address = vaddr_to_dma(f_buffer_pc); - tx_desc.fields.flags_len = IBMVETH_BUF_VALID | f_len_i; - - rc = hv_send_logical_lan(driver->reg, tx_desc.desc, 0, 0, 0, 0, 0); - if (rc != H_SUCCESS) { - printf("veth: Error %ld sending packet !\n", rc); - return -1; - } - - return f_len_i; -} - -net_driver_t *libveth_open(char *mac_addr, int mac_len, char *reg, int reg_len) -{ - net_driver_t *driver; - - driver = SLOF_alloc_mem(sizeof(*driver)); - if (!driver) { - printf("Unable to allocate veth driver\n"); - return NULL; - } - - /* veth uses a 8-byte wide property instead of 6-byte wide MACs */ - if ((mac_len == 8) && (mac_addr[0] == 0) && mac_addr[1] == 0) - mac_addr += 2; - memcpy(driver->mac_addr, mac_addr, 6); - driver->reg = *(uint32_t *)reg; - driver->running = 0; - - if (veth_init(driver)) { - SLOF_free_mem(driver, sizeof(*driver)); - return NULL; - } - - return driver; -} - -void libveth_close(net_driver_t *driver) -{ - if (driver) { - veth_term(driver); - SLOF_free_mem(driver, sizeof(*driver)); - } -} - -int libveth_read(char *buf, int len, net_driver_t *driver) -{ - if (buf) - return veth_receive(buf, len, driver); - - return -1; -} - -int libveth_write(char *buf, int len, net_driver_t *driver) -{ - if (buf) - return veth_xmit(buf, len, driver); - - return -1; -} diff --git a/qemu/roms/SLOF/lib/libveth/veth.code b/qemu/roms/SLOF/lib/libveth/veth.code deleted file mode 100644 index 76d14a968..000000000 --- a/qemu/roms/SLOF/lib/libveth/veth.code +++ /dev/null @@ -1,61 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -/* - * libveth Forth wrapper - */ - -#include <veth.h> - -// : libveth-open ( mac-addr-str len reg-str len -- false | [ driver true ] ) -PRIM(LIBVETH_X2d_OPEN) -{ - int reg_len = TOS.u; POP; - char *reg = TOS.a; POP; - int len = TOS.u; POP; - char *mac_addr = TOS.a; - - net_driver_t *net_driver = libveth_open(mac_addr, len, reg, reg_len); - if (net_driver) { - TOS.u = (unsigned long)net_driver; PUSH; - TOS.n = -1; - } else - TOS.n = 0; -} -MIRP - -// : libveth-close ( driver -- ) -PRIM(LIBVETH_X2d_CLOSE) -{ - net_driver_t *driver = TOS.a; POP; - libveth_close(driver); -} -MIRP - - -// : libveth-read ( addr len driver -- actual ) -PRIM(LIBVETH_X2d_READ) -{ - net_driver_t *driver = TOS.a; POP; - int len = TOS.u; POP; - TOS.n = libveth_read(TOS.a, len, driver); -} -MIRP - -// : libveth-write ( addr len driver -- actual ) -PRIM(LIBVETH_X2d_WRITE) -{ - net_driver_t *driver = TOS.a; POP; - int len = TOS.u; POP; - TOS.n = libveth_write(TOS.a, len, driver); -} -MIRP diff --git a/qemu/roms/SLOF/lib/libveth/veth.h b/qemu/roms/SLOF/lib/libveth/veth.h deleted file mode 100644 index 23af0eab6..000000000 --- a/qemu/roms/SLOF/lib/libveth/veth.h +++ /dev/null @@ -1,24 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - ******************************************************************************/ - -#ifndef _VETH_H -#define _VETH_H - -#include <stdint.h> -#include <netdriver.h> - -extern net_driver_t *libveth_open(char *mac_addr, int mac_len, char *reg, int reg_len); -extern void libveth_close(net_driver_t *driver); -extern int libveth_read(char *buf, int len, net_driver_t *driver); -extern int libveth_write(char *buf, int len, net_driver_t *driver); - -#endif diff --git a/qemu/roms/SLOF/lib/libveth/veth.in b/qemu/roms/SLOF/lib/libveth/veth.in deleted file mode 100644 index dc684fe9c..000000000 --- a/qemu/roms/SLOF/lib/libveth/veth.in +++ /dev/null @@ -1,20 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -/* - * libveth bindings for Forth - definitions - */ - -cod(LIBVETH-OPEN) -cod(LIBVETH-CLOSE) -cod(LIBVETH-READ) -cod(LIBVETH-WRITE) diff --git a/qemu/roms/SLOF/lib/libvirtio/Makefile b/qemu/roms/SLOF/lib/libvirtio/Makefile deleted file mode 100644 index bd6a1fae4..000000000 --- a/qemu/roms/SLOF/lib/libvirtio/Makefile +++ /dev/null @@ -1,55 +0,0 @@ -# ***************************************************************************** -# * Copyright (c) 2004, 2008 IBM Corporation -# * All rights reserved. -# * This program and the accompanying materials -# * are made available under the terms of the BSD License -# * which accompanies this distribution, and is available at -# * http://www.opensource.org/licenses/bsd-license.php -# * -# * Contributors: -# * IBM Corporation - initial implementation -# ****************************************************************************/ - -TOPCMNDIR ?= ../.. - -include $(TOPCMNDIR)/make.rules - -ASFLAGS = $(FLAG) $(RELEASE) $(CPUARCHDEF) -Wa,-mregnames -CPPFLAGS = -I../libc/include $(CPUARCHDEF) -I$(INCLBRDDIR) \ - -I$(INCLCMNDIR) -I$(INCLCMNDIR)/$(CPUARCH) -LDFLAGS = -nostdlib - -TARGET = ../libvirtio.a - - -all: $(TARGET) - -SRCS = virtio.c virtio-blk.c p9.c virtio-9p.c virtio-scsi.c virtio-net.c - -OBJS = $(SRCS:%.c=%.o) - -$(TARGET): $(OBJS) - $(AR) -rc $@ $(OBJS) - $(RANLIB) $@ - -%.o: %.S - $(CC) $(CPPFLAGS) $(ASFLAGS) -c $< -o $@ - -clean: - $(RM) $(TARGET) $(OBJS) - -distclean: clean - $(RM) Makefile.dep - - -# Rules for creating the dependency file: -depend: - $(RM) Makefile.dep - $(MAKE) Makefile.dep - -Makefile.dep: Makefile - $(CC) -M $(CPPFLAGS) $(CFLAGS) $(SRCS) $(SRCSS) > Makefile.dep - -# Include dependency file if available: --include Makefile.dep - diff --git a/qemu/roms/SLOF/lib/libvirtio/p9.c b/qemu/roms/SLOF/lib/libvirtio/p9.c deleted file mode 100644 index 0e5953031..000000000 --- a/qemu/roms/SLOF/lib/libvirtio/p9.c +++ /dev/null @@ -1,575 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2011 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <stdio.h> -#include <stdint.h> -#include <string.h> -#include <byteorder.h> -#include "p9.h" - - -/* Protocol stack marshaling. */ -uint8_t *sp; - -#define GET_08(s,i) (s)[(i)] -#define GET_16(s,i) le16_to_cpu(*(uint16_t*)(&(s)[(i)])) -#define GET_32(s,i) le32_to_cpu(*(uint32_t*)(&(s)[(i)])) -#define GET_64(s,i) le64_to_cpu(*(uint64_t*)(&(s)[(i)])) - -#define SET_08(s,i,v) (s)[(i)] = (v) -#define SET_16(s,i,v) *(uint16_t*)(&(s)[(i)]) = cpu_to_le16(v) -#define SET_32(s,i,v) *(uint32_t*)(&(s)[(i)]) = cpu_to_le32(v) -#define SET_64(s,i,v) *(uint64_t*)(&(s)[(i)]) = cpu_to_le64(v) - -#define PUT_08(v) sp[0] = (v);sp+=1 -#define PUT_16(v) *(uint16_t*)(&sp[0]) = cpu_to_le16(v);sp+=2 -#define PUT_32(v) *(uint32_t*)(&sp[0]) = cpu_to_le32(v);sp+=4 -#define PUT_64(v) *(uint64_t*)(&sp[0]) = cpu_to_le64(v);sp+=8 - -#define PUT_HD(m,t) PUT_32(0);PUT_08(m);PUT_16(t) -#define PUT_SN(v,n) PUT_16(n);memcpy(sp,(v),(n));sp+=n -#define PUT_ST(v) PUT_16(strlen(v));memcpy(sp,(v),strlen(v));\ - sp+=strlen(v) - -#define GET_SIZE (sp - tx) - - -/* General defines. */ -#define MIN(a,b) ((a)>(b)?(b):(a)) - -#define NOTAG ((uint16_t)~0) -#define NOFID ((uint32_t)~0) -#define TAG 1 -#define BUF_SIZE (8*1024) - -#define VERSION "9P2000.u" -#define UNKNOWN_VER "unknown" - -#define MSG_SIZE 0 -#define MSG_ID 4 -#define MSG_ERR 0x6b -#define MSG_ERR_STR 9 -#define MSG_ERR_STR_LEN 7 -#define MSG_TAG 5 -#define MSG_VER_MSIZE 7 -#define MSG_VER_STR_LEN 11 -#define MSG_VER_STR 13 -#define MSG_WALK_TX_ELMT 15 -#define MSG_WALK_RX_ELMT 7 -#define MSG_SIZE 0 -#define MSG_WALK_MAX_ELMT 16 -#define MSG_QID_SIZE 13 -#define MSG_WALK_RX_HDR_SIZE 9 -#define MSG_OPEN_IOUNIT 20 -#define MSG_OPEN_MODE_MASK 0x5f -#define MSG_READ_COUNT 7 -#define MSG_READ_DATA 11 -#define MSG_STAT_LEN 42 -#define MSG_STAT_TYPE 17 - -#define T_VERSION 100 -#define R_VERSION (T_VERSION + 1) -#define T_ATTACH 104 -#define R_ATTACH (T_ATTACH + 1) -#define T_ERROR 106 -#define R_ERROR (T_ERROR + 1) -#define T_WALK 110 -#define R_WALK (T_WALK + 1) -#define T_OPEN 112 -#define R_OPEN (T_OPEN + 1) -#define T_READ 116 -#define R_READ (T_READ + 1) -#define T_CLUNK 120 -#define R_CLUNK (T_CLUNK + 1) -#define T_STAT 124 -#define R_STAT (T_STAT + 1) - -static p9_transact_t transact; -static void *transact_opaque; -static uint8_t *tx; -static uint8_t *rx; - - -/** - * p9_reg_transport - * - * Registers a transport function for use by the P9 protocol. The transport - * connects the P9 Client (this library) to a server instance. - * - * @param transact_func[in] Function pointer to type p9_transact_t. - * @param tx_buffer[in] TX buffer, must be 8k in size. - * @param rx_buffer[in] RX buffer, must be 8k in size. - */ -void p9_reg_transport(p9_transact_t transact_func, void *opaque, - uint8_t *tx_buffer, uint8_t *rx_buffer) -{ - transact = transact_func; - transact_opaque = opaque; - tx = tx_buffer; - rx = rx_buffer; -} - -/** - * reset_buffers - * - * Reset the RX and TX buffers to BUF_SIZE (8k) and reset the Stack Pointer - * for the TX buffer, which is referenced by the PUT_* macro's. - */ -void reset_buffers(void) -{ - memset(tx, 0, BUF_SIZE); - memset(rx, 0, BUF_SIZE); - sp = tx; -} - -/** - * p9_transaction - * - * Perform a transaction (send/recv) over the registered transport. - * - * @param connection[in|out] Connection object. - * @return 0 = success, -ve = error. - */ -int p9_transaction(p9_connection_t *connection) -{ - int rc; - int tx_size = GET_SIZE; - uint32_t rx_size = connection->message_size; - - if (transact == NULL) { - return P9_NO_TRANSPORT; - } - if (tx == NULL || rx == NULL) { - return P9_NO_BUFFER; - } - if (connection->message_size > BUF_SIZE) { - return P9_MSG_SIZE_TOO_BIG; - } - if (tx_size > connection->message_size) { - return P9_MSG_TOO_LONG; - } - - SET_32(tx, MSG_SIZE, tx_size); - rc = transact(transact_opaque, tx, tx_size, rx, &rx_size); - - if (rc != 0) { - return P9_TRANSPORT_ERROR; - } - if (GET_16(tx, MSG_TAG) != GET_16(rx, MSG_TAG)) { - return P9_UNEXPECTED_TAG; - } - if (GET_08(rx, MSG_ID) == MSG_ERR) { - char error_string[200]; - - memset(error_string, 0, 200); - strncpy(error_string, (char *)&rx[MSG_ERR_STR], - MIN(200 - 1, GET_16(rx, MSG_ERR_STR_LEN))); -#ifndef TEST - printf("\nError: %s\n", error_string); -#endif - return P9_R_ERROR; - } - if ((GET_08(tx, MSG_ID) + 1) != GET_08(rx, MSG_ID)) { - return P9_UNEXPECTED_MSG; - } - - return 0; -} - -/** - * p9_version - * - * Called to start a session. Negotiates the maximum message size for the - * P9 protocol. - * - * @param connection[in|out] Connection object, contains message_size. - * @return 0 = success, -ve = error. - * - * @remark - * size[4] Tversion tag[2] msize[4] version[s] - * size[4] Rversion tag[2] msize[4] version[s] - */ -int p9_version(p9_connection_t *connection) -{ - int rc; - char *ver_str; - int ver_len; - - reset_buffers(); - - /* Build message. */ - PUT_HD(T_VERSION, NOTAG); - PUT_32(connection->message_size); - PUT_ST(VERSION); - - /* Send message. */ - rc = p9_transaction(connection); - if (rc != 0) { - return rc; - } - - /* Handle response. */ - connection->message_size = MIN(connection->message_size, - GET_32(rx, MSG_VER_MSIZE)); - - ver_str = (char *)&rx[MSG_VER_STR]; - ver_len = GET_16(rx, MSG_VER_STR_LEN); - if (strncmp(UNKNOWN_VER, ver_str, ver_len) == 0) { - return P9_UNKNOWN_VERSION; - } - - - return 0; -} - -/** - * p9_attach - * - * Called to open a connection for a user to a file tree on the server. There - * is no authorisation undertaken (NOFID). - * - * @param connection[in|out] Connection object, contains uname and aname as - * well as the connection fid and returned qid. - * @return 0 = success, -ve = error. - * - * @remark - * size[4] Tattach tag[2] fid[4] afid[4] uname[s] aname[s] n_uname[4] - * size[4] Rattach tag[2] qid[13] - */ -int p9_attach(p9_connection_t *connection) -{ - int rc; - int length = 19 + strlen(connection->uname) + strlen(connection->aname); - - if (length > connection->message_size) { - return P9_MSG_TOO_LONG; - } - - reset_buffers(); - - /* Build message. */ - PUT_HD(T_ATTACH, TAG); - PUT_32(connection->fid); - PUT_32(NOFID); - PUT_ST(connection->uname); - PUT_ST(connection->aname); - PUT_32(~0); /* ??? */ - - /* Send message. */ - rc = p9_transaction(connection); - if (rc != 0) { - return rc; - } - - - return 0; -} - -/** - * p9_clunk - * - * Called when closing a file or connection (or after failed opens). Tells the - * server that the supplied fid is no longer needed by this client. - * - * @param connection[in|out] Connection object. - * @param fid[in] Fid to be clunked (released) on the server. - * @return 0 = success, -ve = error. - * - * @remark - * size[4] Tclunk tag[2] fid[4] - * size[4] Rclunk tag[2] - */ -int p9_clunk(p9_connection_t *connection, uint32_t fid) -{ - int rc; - - reset_buffers(); - - /* Build message. */ - PUT_HD(T_CLUNK, TAG); - PUT_32(fid); - - /* Send message. */ - rc = p9_transaction(connection); - if (rc != 0) { - return rc; - } - - - return 0; -} - -/** - * p9_walk - * - * Walk the provided path to a file (or directory) starting at the directory - * indicated by fid and assigning new_fid to the last successfully walked - * element. If not all elements of the path can be walked then the pos - * pointer is set to the part of the path following the last successful - * walked element. The function can be called again to walk the remainder - * of the path (or produce an error). - * - * @param connection[in] Connection object. - * @param fid[in] Fid to start walk from, must be directory or root (from - * call to p9_attach). - * @param new_fid[in] Fid to be used for the last walked element. - * @param pos[in|out] Position in path that remains to be walked. If the - * path was completely walked without error this will point to the NULL - * at the end of path. - * @return 1 = partial walk, 0 = success, -ve = error. - * - * @remark - * size[4] Twalk tag[2] fid[4] newfid[4] nwname[2] nwname*(wname[s]) - * size[4] Rwalk tag[2] nwqid[2] nwqid*(qid[13]) - */ -int p9_walk(p9_connection_t *connection, uint32_t fid, uint32_t new_fid, - uint8_t **pos) -{ - int rc; - const char *path = (const char *)*pos; - uint8_t *s_tok; - uint8_t *e_tok; - int element_count = 0; - - if (path == NULL) { - *pos = NULL; - return P9_NULL_PATH; - } - - reset_buffers(); - - /* Build message. */ - PUT_HD(T_WALK, TAG); /* Length to 0, set later. */ - PUT_32(fid); - PUT_32(new_fid); - PUT_16(0); /* Element count to 0, set later. */ - - /* Get elements from path, and append to message. */ - s_tok = (uint8_t *)path; - e_tok = s_tok; - - while (*s_tok != 0) { - while (*s_tok == '/') { - s_tok++; - } - e_tok = s_tok; - while ((*e_tok != '/') && (*e_tok != 0)) { - e_tok++; - } - - /* Check the element is OK. */ - if (strncmp(".", (const char *)s_tok, (e_tok - s_tok)) == 0) { - /* Don't send ".", continue to next. */ - s_tok = e_tok; - continue; - } - int tx_size = (e_tok - s_tok + 2 + GET_SIZE); - int rx_size = ((element_count + 1) * MSG_QID_SIZE - + MSG_WALK_RX_HDR_SIZE); - if ((tx_size > connection->message_size) - || (rx_size > connection->message_size)) { - /* - * Element makes TX msg too long OR expected RX msg - * too long. Move pos to previous element and do - * partial walk. - */ - e_tok = s_tok; - if (*(e_tok - 1) == '/') { - e_tok--; - } - break; - } - - /* Add the element to the message. */ - PUT_SN(s_tok, e_tok - s_tok); - element_count++; - - /* Server supports no more than 16 elements, partial walk. */ - if (element_count == MSG_WALK_MAX_ELMT) { - break; - } - - /* Ready to find the next element. */ - s_tok = e_tok; - } - - if ((element_count == 0) && (strlen(path) > 0)) { - return P9_PATH_ELEMENT_TOO_LONG; - } - - *pos = e_tok; - - /* Update counts and then send message. */ - SET_16(tx, MSG_WALK_TX_ELMT, element_count); - rc = p9_transaction(connection); - if (rc != 0) { - return rc; - } - - /* Check for special return conditions. */ - if (element_count != GET_16(rx, MSG_WALK_RX_ELMT)) { - /* Find the last element successfully walked */ - s_tok = (uint8_t *)path; - e_tok = s_tok; - element_count = GET_16(rx, MSG_WALK_RX_ELMT); - - while (element_count--) { - while (*s_tok == '/') { - s_tok++; - } - - e_tok = s_tok; - - while ((*e_tok != '/') && (*e_tok != 0)) { - e_tok++; - } - - s_tok = e_tok; - } - - *pos = e_tok; - } - if (**pos != 0) { - rc = P9_PARTIAL_WALK; - } - - - return rc; -} - -/** - * p9_open - * - * Opens the file represented by fid with associated mode bit mask. The iounit - * size returned from the server is written to the connection object. - * - * @param file[in|out] File object, contains fid for file. - * @param mode[in] Mode to open with. Bit's 0=R, 1=W, 2=RW, 3=EX, 4=Trunc - * and 6=Delete on Close. - * @return 0 = success, -ve = error. - * - * @remark - * size[4] Topen tag[2] fid[4] mode[1] - * size[4] Ropen tag[2] qid[13] iounit[4] - */ -int p9_open(p9_file_t *file, uint8_t mode) -{ - int rc; - p9_connection_t *connection = file->connection; - - reset_buffers(); - file->iounit = 0; - - /* Build message. */ - PUT_HD(T_OPEN, TAG); - PUT_32(file->fid); - PUT_08(mode & MSG_OPEN_MODE_MASK); - - /* Send message. */ - rc = p9_transaction(connection); - if (rc != 0) { - return rc; - } - - /* Handle response. */ - file->iounit = GET_32(rx, MSG_OPEN_IOUNIT); - - - return 0; -} - -/** - * p9_read - * - * Reads the file in to buffer. - * - * @param file[in] File object, contains fid for file. - * @param buffer[out] Buffer for data. - * @param count[in] Number of bytes to read (less bytes than requested - * may be read). - * @param offset[in] Offset in file to read from. - * @return Bytes read, -ve = error. - * - * @remark - * size[4] Tread tag[2] fid[4] offset[8] count[4] - * size[4] Rread tag[2] count[4] data[count] - */ -int p9_read(p9_file_t *file, uint8_t *buffer, - uint32_t count, uint64_t offset) -{ - int rc; - p9_connection_t *connection = file->connection; - uint32_t got; - - reset_buffers(); - count = MIN((connection->message_size - MSG_READ_DATA), count); - - /* Build message. */ - PUT_HD(T_READ, TAG); - PUT_32(file->fid); - PUT_64(offset); - PUT_32(count); - - /* Send message. */ - rc = p9_transaction(connection); - if (rc != 0) { - return rc; - } - got = GET_32(rx, MSG_READ_COUNT); - if (got > count) { - return P9_READ_UNEXPECTED_DATA; - } - - /* Handle response. */ - memcpy(buffer, &rx[MSG_READ_DATA], got); - - return got; -} - -/** - * p9_stat - * - * Stat's the fid and writes the type and length to the file object. - * - * @param file[in|out] File object, contains fid for file. - * @return 0 = success, -ve = error. - * - * @remark - * size[4] Tstat tag[2] fid[4] - * size[4] Rstat tag[2] size[2] stat[n] - */ -int p9_stat(p9_file_t *file) -{ - int rc; - p9_connection_t *connection = file->connection; - - reset_buffers(); - file->length = 0; - file->type = 0; - - /* Build message. */ - PUT_HD(T_STAT, TAG); - PUT_32(file->fid); - - /* Send message. */ - rc = p9_transaction(connection); - if (rc != 0) { - return rc; - } - - /* Handle response. */ - file->length = GET_64(rx, MSG_STAT_LEN); - file->type = GET_08(rx, MSG_STAT_TYPE); - - - return 0; -} diff --git a/qemu/roms/SLOF/lib/libvirtio/p9.h b/qemu/roms/SLOF/lib/libvirtio/p9.h deleted file mode 100644 index 3a35e80ed..000000000 --- a/qemu/roms/SLOF/lib/libvirtio/p9.h +++ /dev/null @@ -1,68 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2011 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef P9_H -#define P9_H - -#include <stdint.h> - - -#define P9_ERROR -1 -#define P9_UNKNOWN_VERSION -2 -#define P9_R_ERROR -3 -#define P9_MSG_TOO_LONG -4 -#define P9_UNEXPECTED_MSG -5 -#define P9_UNEXPECTED_TAG -6 -#define P9_TRANSPORT_ERROR -7 -#define P9_NO_TRANSPORT -8 -#define P9_NULL_PATH -9 -#define P9_PATH_ELEMENT_TOO_LONG -10 -#define P9_READ_UNEXPECTED_DATA -11 -#define P9_NO_BUFFER -12 -#define P9_MSG_SIZE_TOO_BIG -13 - -#define P9_PARTIAL_WALK 1 - -typedef int (*p9_transact_t)(void *opaque, uint8_t *tx, int tx_size, - uint8_t *rx, uint32_t *rx_size); - -typedef struct { - uint32_t message_size; - char *uname; /* User name. */ - char *aname; /* Tree/mount name/path. */ - uint32_t fid; /* Represents mount point. */ -} p9_connection_t; - -typedef struct { - uint32_t fid; /* Identifies the file to P9 server. */ - uint32_t iounit; /* Maximum read size in bytes. */ - uint8_t type; /* Type of file. */ - uint64_t length; /* Length of file. */ - p9_connection_t *connection; -} p9_file_t; - - -void reset_buffers(void); -void p9_reg_transport(p9_transact_t transact_func, void *opaque, - uint8_t *tx_buffer, uint8_t *rx_buffer); -int p9_transaction(p9_connection_t *connection); -int p9_version(p9_connection_t *connection); -int p9_attach(p9_connection_t *connection); -int p9_clunk(p9_connection_t *connection, uint32_t fid); -int p9_walk(p9_connection_t *connection, uint32_t fid, uint32_t new_fid, - uint8_t **pos); -int p9_open(p9_file_t *file, uint8_t mode); -int p9_read(p9_file_t *file, uint8_t *buffer, - uint32_t count, uint64_t offset); -int p9_stat(p9_file_t *file); - -#endif diff --git a/qemu/roms/SLOF/lib/libvirtio/virtio-9p.c b/qemu/roms/SLOF/lib/libvirtio/virtio-9p.c deleted file mode 100644 index fc5db9154..000000000 --- a/qemu/roms/SLOF/lib/libvirtio/virtio-9p.c +++ /dev/null @@ -1,347 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2011 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <stdio.h> -#include <string.h> -#include <stdint.h> -#include <byteorder.h> -#include <cpu.h> - -#include "virtio-9p.h" -#include "p9.h" - -static struct vqs vq; - -/** - * Notes for 9P Server config: - * - * make distclean; cm make qemu - * sudo cp boot_rom.bin /opt/qemu/share/qemu/slof.bin - * /opt/qemu/bin/qemu-system-ppc64 -M pseries -m 512 -boot d -nographic -fsdev - * local,id=trule,path=/home/trule/virtfs,security_model=none -device - * virtio-9p-spapr,fsdev=trule,mount_tag=trule - * load virtfs:\some\file - */ - -/* We support only one instance due to the (ab)use of globals. We - * use the buffer size as an open marker as well. - */ -static int __buf_size; - - -#define ROOT_FID 1 -#define FILE_FID 2 -#define TAG_SIZE 128 -#define MIN(a,b) ((a)>(b)?(b):(a)) - - -#undef DEBUG -//#define DEBUG -#ifdef DEBUG -#define dprintf(_x ...) do { printf(_x); } while(0) -#else -#define dprintf(_x ...) -#endif - -#ifdef DEBUG -static void dprint_buffer(const char *name, uint8_t *buffer, int length) -{ - int i; - - printf("*** %s ***", name); - - for (i = 0; i < length; i++) { - if (i % 16 == 0) { - printf("\n %04x:", i); - } - - printf(" %02x", buffer[i]); - } - - printf("\n"); -} -#else -#define dprint_buffer(n, b, l) -#endif - -/** - * virtio_9p_transact - * - * Perform a 9P transaction over the VIRTIO queue interface. This function is - * registered with the p9.c library via p9_reg_transport() to provide - * connectivity to the 9P server. - * - * @param tx[in] Data to send, mapped to first queue item. - * @param tx_size[in] Size of data to send. - * @param rx[out] Data to receive, mappend to second queue item. - * @param rx_size[out] Size of data received. - * @return 0 = success, -ve = error. - */ -static int virtio_9p_transact(void *opaque, uint8_t *tx, int tx_size, uint8_t *rx, - uint32_t *rx_size) -{ - struct virtio_device *dev = opaque; - struct vring_desc *desc; - int id, i; - uint32_t vq_size; - struct vring_desc *vq_desc; - struct vring_avail *vq_avail; - struct vring_used *vq_used; - volatile uint16_t *current_used_idx; - uint16_t last_used_idx; - - - /* Virt IO queues. */ - vq_size = virtio_get_qsize(dev, 0); - vq_desc = virtio_get_vring_desc(dev, 0); - vq_avail = virtio_get_vring_avail(dev, 0); - vq_used = virtio_get_vring_used(dev, 0); - - last_used_idx = vq_used->idx; - current_used_idx = &vq_used->idx; - - /* Determine descriptor index */ - id = (vq_avail->idx * 3) % vq_size; - - /* TX in first queue item. */ - dprint_buffer("TX", tx, tx_size); - - desc = &vq_desc[id]; - desc->addr = (uint64_t)tx; - desc->len = tx_size; - desc->flags = VRING_DESC_F_NEXT; - desc->next = (id + 1) % vq_size; - - /* RX in the second queue item. */ - desc = &vq_desc[(id + 1) % vq_size]; - desc->addr = (uint64_t)rx; - desc->len = *rx_size; - desc->flags = VRING_DESC_F_WRITE; - desc->next = 0; - - /* Tell HV that the queue is ready */ - vq_avail->ring[vq_avail->idx % vq_size] = id; - mb(); - vq_avail->idx += 1; - virtio_queue_notify(dev, 0); - - /* Receive the response. */ - i = 10000000; - while (*current_used_idx == last_used_idx && i-- > 0) { - // do something better - mb(); - } - if (i == 0) { - return -1; - } - - *rx_size = MIN(*rx_size, le32_to_cpu(*(uint32_t*)(&rx[0]))); - dprint_buffer("RX", rx, *rx_size); - - return 0; -} - -/** - * virtio_9p_init - * - * Establish the VIRTIO connection for use with the 9P server. Setup queues - * and negotiate capabilities. Setup the 9P (Client) library. - * - * @param reg[in] Pointer to device tree node for VIRTIO/9P interface. - * @param tx_buf[in] TX buffer for use by 9P Client lib - 8K in size. - * @param rx_buf[in] TX buffer for use by 9P Client lib - 8K in size. - * @param buf_size Somewhat redundant, buffer size expected to be 8k. - * @return 0 = success, -ve = error. - */ -int virtio_9p_init(struct virtio_device *dev, void *tx_buf, void *rx_buf, - int buf_size) -{ - struct vring_avail *vq_avail; - int status = VIRTIO_STAT_ACKNOWLEDGE; - - /* Check for double open */ - if (__buf_size) - return -1; - __buf_size = buf_size; - - dprintf("%s : device at %p\n", __func__, dev->base); - dprintf("%s : type is %04x\n", __func__, dev->type); - - /* Keep it disabled until the driver is 1.0 capable */ - dev->is_modern = false; - - virtio_reset_device(dev); - - /* Acknowledge device. */ - virtio_set_status(dev, status); - - /* Tell HV that we know how to drive the device. */ - status |= VIRTIO_STAT_DRIVER; - virtio_set_status(dev, status); - - /* Device specific setup - we do not support special features */ - virtio_set_guest_features(dev, 0); - - if (virtio_queue_init_vq(dev, &vq, 0)) - goto dev_error; - - vq_avail = virtio_get_vring_avail(dev, 0); - vq_avail->flags = VRING_AVAIL_F_NO_INTERRUPT; - vq_avail->idx = 0; - - /* Tell HV that setup succeeded */ - status |= VIRTIO_STAT_DRIVER_OK; - virtio_set_status(dev, status); - - /* Setup 9P library. */ - p9_reg_transport(virtio_9p_transact, dev,(uint8_t *)tx_buf, - (uint8_t *)rx_buf); - - dprintf("%s : complete\n", __func__); - return 0; - -dev_error: - printf("%s: failed\n", __func__); - status |= VIRTIO_STAT_FAILED; - virtio_set_status(dev, status); - return -1; -} - -/** - * virtio_9p_shutdown - */ -void virtio_9p_shutdown(struct virtio_device *dev) -{ - /* Quiesce device */ - virtio_set_status(dev, VIRTIO_STAT_FAILED); - - /* Reset device */ - virtio_reset_device(dev); - - __buf_size = 0; -} - -/** - * virtio_9p_load - * - * Read a file from the 9P Server on the VIRTIO interface. - * - * @param file_name[in] File to read, use Linux style paths. - * @param buffer[out] Where to read the file to. - * @return +ve = amount of data read, -ve = error. - */ -long virtio_9p_load(struct virtio_device *dev, const char *file_name, uint8_t *buffer) -{ - int rc; - uint16_t tag_len; - char tag_name[TAG_SIZE]; - uint64_t offset = 0; - uint8_t *pos = (uint8_t *)file_name; - int start_fid = ROOT_FID; - p9_connection_t connection = { - .message_size = __buf_size, - .fid = ROOT_FID, - .uname = "slof" - }; - p9_file_t file = { - .connection = &connection, - .fid = FILE_FID, - }; - - - /* Get the share name from 9P config space. */ - tag_len = virtio_get_config(dev, 0, sizeof(tag_len)); - if (tag_len >= TAG_SIZE) - tag_len = TAG_SIZE - 1; - __virtio_read_config(dev, tag_name, 2, tag_len); - connection.aname = tag_name; - - /* Connect to the 9P server. */ - dprintf("%s : connecting, tag = %s, user = %s, msgsize = %d\n", - __func__, connection.aname, connection.uname, - connection.message_size); - rc = p9_version(&connection); - if (rc != 0) { - printf("Version check failed, rc = %d\n", rc); - goto cleanup_connection; - } - rc = p9_attach(&connection); - if (rc != 0) { - printf("Attach failed, rc = %d\n", rc); - goto cleanup_connection; - } - dprintf("%s : connected, msgsize = %d\n", __func__, - connection.message_size); - - /* Walk to the file. */ - do { - dprintf("%s : walk path %s\n", __func__, pos); - rc = p9_walk(&connection, start_fid, FILE_FID, &pos); - - if (rc < 0) { /* Some error. */ - printf("Walk failed, rc = %d\n", rc); - goto cleanup_connection; - } - - /* - * If partial walk (*pos != 0) then continue the walk from - * mid point with start_fid updated to current position - * FILE_FID. FILE_FID will then be reused for the result of - * the next call to walk. - */ - start_fid = FILE_FID; - } while (*pos != 0); - - /* Open the file. */ - dprintf("%s : stat and open\n", __func__); - rc = p9_stat(&file); - if (rc != 0) { - printf("Stat failed, rc = %d\n", rc); - goto cleanup_file; - } - rc = p9_open(&file, 0x00); /* TODO find include for "read mode" */ - if (rc != 0) { - printf("Open failed, rc = %d\n", rc); - goto cleanup_file; - } - dprintf("%s : file opened, size %lld\n", __func__, file.length); - - /* Read the file contents to buffer. */ - while (offset < file.length) { - dprintf("%s : read from offset %llu\n", __func__, offset); - rc = p9_read(&file, buffer + offset, - file.length - offset, offset); - dprintf("%s : read done, length was %d\n", __func__, rc); - if (rc < 0) { - printf("Read failed, rc = %d\n", rc); - goto cleanup_file; - } - if (rc == 0) { - break; - } - offset += rc; - rc = 0; - } - - /* Cleanup and disconnect. */ -cleanup_file: - dprintf("%s : clunking file\n", __func__); - p9_clunk(&connection, file.fid); - -cleanup_connection: - dprintf("%s : clunking connection\n", __func__); - p9_clunk(&connection, connection.fid); - - - dprintf("%s : complete, read %llu bytes\n", __func__, offset); - return rc == 0 ? (long)offset : rc; -} diff --git a/qemu/roms/SLOF/lib/libvirtio/virtio-9p.h b/qemu/roms/SLOF/lib/libvirtio/virtio-9p.h deleted file mode 100644 index db2cf6f11..000000000 --- a/qemu/roms/SLOF/lib/libvirtio/virtio-9p.h +++ /dev/null @@ -1,32 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2011 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef VIRTIO_9P_H_ -#define VIRTIO_9P_H_ - -#include <stdint.h> - -#include "virtio.h" - -#if 0 -typedef struct { - uint16_t tag_lenth; - char tag[0]; -} virtio_9p_config_t; -#endif -int virtio_9p_init(struct virtio_device *dev, void *tx_buf, void *rx_buf, - int buf_size); -void virtio_9p_shutdown(struct virtio_device *dev); -long virtio_9p_load(struct virtio_device *dev, const char *file_name, uint8_t *buffer); - - -#endif /* VIRTIO_9P_H_ */ diff --git a/qemu/roms/SLOF/lib/libvirtio/virtio-blk.c b/qemu/roms/SLOF/lib/libvirtio/virtio-blk.c deleted file mode 100644 index 07ec1048f..000000000 --- a/qemu/roms/SLOF/lib/libvirtio/virtio-blk.c +++ /dev/null @@ -1,215 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2011 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <stdio.h> -#include <cpu.h> -#include <helpers.h> -#include <byteorder.h> -#include "virtio.h" -#include "virtio-blk.h" -#include "virtio-internal.h" - -#define DEFAULT_SECTOR_SIZE 512 -#define DRIVER_FEATURE_SUPPORT (VIRTIO_BLK_F_BLK_SIZE | VIRTIO_F_VERSION_1) - -static struct vqs vq; - -/** - * Initialize virtio-block device. - * @param dev pointer to virtio device information - */ -int -virtioblk_init(struct virtio_device *dev) -{ - struct vring_avail *vq_avail; - int blk_size = DEFAULT_SECTOR_SIZE; - uint64_t features; - int status = VIRTIO_STAT_ACKNOWLEDGE; - - /* Reset device */ - virtio_reset_device(dev); - - /* Acknowledge device. */ - virtio_set_status(dev, status); - - /* Tell HV that we know how to drive the device. */ - status |= VIRTIO_STAT_DRIVER; - virtio_set_status(dev, status); - - if (dev->is_modern) { - /* Negotiate features and sets FEATURES_OK if successful */ - if (virtio_negotiate_guest_features(dev, DRIVER_FEATURE_SUPPORT)) - goto dev_error; - - virtio_get_status(dev, &status); - } else { - /* Device specific setup - we support F_BLK_SIZE */ - virtio_set_guest_features(dev, VIRTIO_BLK_F_BLK_SIZE); - } - - if (virtio_queue_init_vq(dev, &vq, 0)) - goto dev_error; - - vq_avail = virtio_get_vring_avail(dev, 0); - vq_avail->flags = virtio_cpu_to_modern16(dev, VRING_AVAIL_F_NO_INTERRUPT); - vq_avail->idx = 0; - - /* Tell HV that setup succeeded */ - status |= VIRTIO_STAT_DRIVER_OK; - virtio_set_status(dev, status); - - features = virtio_get_host_features(dev); - if (features & VIRTIO_BLK_F_BLK_SIZE) { - blk_size = virtio_get_config(dev, - offset_of(struct virtio_blk_cfg, blk_size), - sizeof(blk_size)); - } - - return blk_size; -dev_error: - printf("%s: failed\n", __func__); - status |= VIRTIO_STAT_FAILED; - virtio_set_status(dev, status); - return 0; -} - - -/** - * Shutdown the virtio-block device. - * @param dev pointer to virtio device information - */ -void -virtioblk_shutdown(struct virtio_device *dev) -{ - /* Quiesce device */ - virtio_set_status(dev, VIRTIO_STAT_FAILED); - - /* Reset device */ - virtio_reset_device(dev); -} - -static void fill_blk_hdr(struct virtio_blk_req *blkhdr, bool is_modern, - uint32_t type, uint32_t ioprio, uint32_t sector) -{ - if (is_modern) { - blkhdr->type = cpu_to_le32(type); - blkhdr->ioprio = cpu_to_le32(ioprio); - blkhdr->sector = cpu_to_le64(sector); - } else { - blkhdr->type = type; - blkhdr->ioprio = ioprio; - blkhdr->sector = sector; - } -} - -/** - * Read blocks - * @param reg pointer to "reg" property - * @param buf pointer to destination buffer - * @param blocknum block number of the first block that should be read - * @param cnt amount of blocks that should be read - * @return number of blocks that have been read successfully - */ -int -virtioblk_read(struct virtio_device *dev, char *buf, uint64_t blocknum, long cnt) -{ - struct vring_desc *desc; - int id; - static struct virtio_blk_req blkhdr; - //struct virtio_blk_config *blkconf; - uint64_t capacity; - uint32_t vq_size, time; - struct vring_desc *vq_desc; /* Descriptor vring */ - struct vring_avail *vq_avail; /* "Available" vring */ - struct vring_used *vq_used; /* "Used" vring */ - volatile uint8_t status = -1; - volatile uint16_t *current_used_idx; - uint16_t last_used_idx, avail_idx; - int blk_size = DEFAULT_SECTOR_SIZE; - - //printf("virtioblk_read: dev=%p buf=%p blocknum=%li count=%li\n", - // dev, buf, blocknum, cnt); - - /* Check whether request is within disk capacity */ - capacity = virtio_get_config(dev, - offset_of(struct virtio_blk_cfg, capacity), - sizeof(capacity)); - if (blocknum + cnt - 1 > capacity) { - puts("virtioblk_read: Access beyond end of device!"); - return 0; - } - - blk_size = virtio_get_config(dev, - offset_of(struct virtio_blk_cfg, blk_size), - sizeof(blk_size)); - if (blk_size % DEFAULT_SECTOR_SIZE) { - fprintf(stderr, "virtio-blk: Unaligned sector read %d\n", blk_size); - return 0; - } - - vq_size = virtio_get_qsize(dev, 0); - vq_desc = virtio_get_vring_desc(dev, 0); - vq_avail = virtio_get_vring_avail(dev, 0); - vq_used = virtio_get_vring_used(dev, 0); - - avail_idx = virtio_modern16_to_cpu(dev, vq_avail->idx); - - last_used_idx = vq_used->idx; - current_used_idx = &vq_used->idx; - - /* Set up header */ - fill_blk_hdr(&blkhdr, dev->is_modern, VIRTIO_BLK_T_IN | VIRTIO_BLK_T_BARRIER, - 1, blocknum * blk_size / DEFAULT_SECTOR_SIZE); - - /* Determine descriptor index */ - id = (avail_idx * 3) % vq_size; - - /* Set up virtqueue descriptor for header */ - desc = &vq_desc[id]; - virtio_fill_desc(desc, dev->is_modern, (uint64_t)&blkhdr, - sizeof(struct virtio_blk_req), - VRING_DESC_F_NEXT, (id + 1) % vq_size); - - /* Set up virtqueue descriptor for data */ - desc = &vq_desc[(id + 1) % vq_size]; - virtio_fill_desc(desc, dev->is_modern, (uint64_t)buf, cnt * blk_size, - VRING_DESC_F_NEXT | VRING_DESC_F_WRITE, - (id + 2) % vq_size); - - /* Set up virtqueue descriptor for status */ - desc = &vq_desc[(id + 2) % vq_size]; - virtio_fill_desc(desc, dev->is_modern, (uint64_t)&status, 1, - VRING_DESC_F_WRITE, 0); - - vq_avail->ring[avail_idx % vq_size] = virtio_cpu_to_modern16 (dev, id); - mb(); - vq_avail->idx = virtio_cpu_to_modern16(dev, avail_idx + 1); - - /* Tell HV that the queue is ready */ - virtio_queue_notify(dev, 0); - - /* Wait for host to consume the descriptor */ - time = SLOF_GetTimer() + VIRTIO_TIMEOUT; - while (*current_used_idx == last_used_idx) { - // do something better - mb(); - if (time < SLOF_GetTimer()) - break; - } - - if (status == 0) - return cnt; - - printf("virtioblk_read failed! status = %i\n", status); - - return 0; -} diff --git a/qemu/roms/SLOF/lib/libvirtio/virtio-blk.h b/qemu/roms/SLOF/lib/libvirtio/virtio-blk.h deleted file mode 100644 index 2e7b5926b..000000000 --- a/qemu/roms/SLOF/lib/libvirtio/virtio-blk.h +++ /dev/null @@ -1,60 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2011 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -/* - * Virtio block device definitions. - * See Virtio Spec, Appendix D, for details - */ - -#ifndef _VIRTIO_BLK_H -#define _VIRTIO_BLK_H - -#include <stdint.h> - - -struct virtio_blk_cfg { - uint64_t capacity; - uint32_t size_max; - uint32_t seg_max; - struct virtio_blk_geometry { - uint16_t cylinders; - uint8_t heads; - uint8_t sectors; - } geometry; - uint32_t blk_size; - uint32_t sectors_max; -} __attribute__ ((packed)) ; - -/* Block request */ -struct virtio_blk_req { - uint32_t type ; - uint32_t ioprio ; - uint64_t sector ; -}; - -/* Block request types */ -#define VIRTIO_BLK_T_IN 0 -#define VIRTIO_BLK_T_OUT 1 -#define VIRTIO_BLK_T_SCSI_CMD 2 -#define VIRTIO_BLK_T_SCSI_CMD_OUT 3 -#define VIRTIO_BLK_T_FLUSH 4 -#define VIRTIO_BLK_T_FLUSH_OUT 5 -#define VIRTIO_BLK_T_BARRIER 0x80000000 - -/* VIRTIO_BLK Feature bits */ -#define VIRTIO_BLK_F_BLK_SIZE (1 << 6) - -extern int virtioblk_init(struct virtio_device *dev); -extern void virtioblk_shutdown(struct virtio_device *dev); -extern int virtioblk_read(struct virtio_device *dev, char *buf, uint64_t blocknum, long cnt); - -#endif /* _VIRTIO_BLK_H */ diff --git a/qemu/roms/SLOF/lib/libvirtio/virtio-internal.h b/qemu/roms/SLOF/lib/libvirtio/virtio-internal.h deleted file mode 100644 index 08662eab7..000000000 --- a/qemu/roms/SLOF/lib/libvirtio/virtio-internal.h +++ /dev/null @@ -1,48 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2016 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef _LIBVIRTIO_INTERNAL_H -#define _LIBVIRTIO_INTERNAL_H - -#include <byteorder.h> - -static inline uint16_t virtio_cpu_to_modern16(struct virtio_device *dev, uint16_t val) -{ - return dev->is_modern ? cpu_to_le16(val) : val; -} - -static inline uint32_t virtio_cpu_to_modern32(struct virtio_device *dev, uint32_t val) -{ - return dev->is_modern ? cpu_to_le32(val) : val; -} - -static inline uint64_t virtio_cpu_to_modern64(struct virtio_device *dev, uint64_t val) -{ - return dev->is_modern ? cpu_to_le64(val) : val; -} - -static inline uint16_t virtio_modern16_to_cpu(struct virtio_device *dev, uint16_t val) -{ - return dev->is_modern ? le16_to_cpu(val) : val; -} - -static inline uint32_t virtio_modern32_to_cpu(struct virtio_device *dev, uint32_t val) -{ - return dev->is_modern ? le32_to_cpu(val) : val; -} - -static inline uint64_t virtio_modern64_to_cpu(struct virtio_device *dev, uint64_t val) -{ - return dev->is_modern ? le64_to_cpu(val) : val; -} - -#endif /* _LIBVIRTIO_INTERNAL_H */ diff --git a/qemu/roms/SLOF/lib/libvirtio/virtio-net.c b/qemu/roms/SLOF/lib/libvirtio/virtio-net.c deleted file mode 100644 index fc620a201..000000000 --- a/qemu/roms/SLOF/lib/libvirtio/virtio-net.c +++ /dev/null @@ -1,361 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2011 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -/* - * This is the implementation for the Virtio network device driver. Details - * about the virtio-net interface can be found in Rusty Russel's "Virtio PCI - * Card Specification v0.8.10", appendix C, which can be found here: - * - * http://ozlabs.org/~rusty/virtio-spec/virtio-spec.pdf - */ - -#include <stdint.h> -#include <stdio.h> -#include <string.h> -#include <helpers.h> -#include <cache.h> -#include <byteorder.h> -#include "virtio.h" -#include "virtio-net.h" -#include "virtio-internal.h" - -#undef DEBUG -//#define DEBUG -#ifdef DEBUG -# define dprintf(fmt...) do { printf(fmt); } while(0) -#else -# define dprintf(fmt...) -#endif - -#define sync() asm volatile (" sync \n" ::: "memory") - -#define DRIVER_FEATURE_SUPPORT (VIRTIO_NET_F_MAC | VIRTIO_F_VERSION_1) - -struct virtio_device virtiodev; -static struct vqs vq_rx; /* Information about receive virtqueues */ -static struct vqs vq_tx; /* Information about transmit virtqueues */ - -/* See Virtio Spec, appendix C, "Device Operation" */ -struct virtio_net_hdr { - uint8_t flags; - uint8_t gso_type; - uint16_t hdr_len; - uint16_t gso_size; - uint16_t csum_start; - uint16_t csum_offset; - // uint16_t num_buffers; /* Only if VIRTIO_NET_F_MRG_RXBUF */ -}; - -static unsigned int net_hdr_size; - -struct virtio_net_hdr_v1 { - uint8_t flags; - uint8_t gso_type; - le16 hdr_len; - le16 gso_size; - le16 csum_start; - le16 csum_offset; - le16 num_buffers; -}; - -static uint16_t last_rx_idx; /* Last index in RX "used" ring */ - -/** - * Module init for virtio via PCI. - * Checks whether we're reponsible for the given device and set up - * the virtqueue configuration. - */ -static int virtionet_init_pci(struct virtio_device *dev) -{ - dprintf("virtionet: doing virtionet_init_pci!\n"); - - if (!dev) - return -1; - - /* make a copy of the device structure */ - memcpy(&virtiodev, dev, sizeof(struct virtio_device)); - - /* Reset device */ - virtio_reset_device(&virtiodev); - - /* The queue information can be retrieved via the virtio header that - * can be found in the I/O BAR. First queue is the receive queue, - * second the transmit queue, and the forth is the control queue for - * networking options. - * We are only interested in the receive and transmit queue here. */ - if (virtio_queue_init_vq(dev, &vq_rx, VQ_RX) || - virtio_queue_init_vq(dev, &vq_tx, VQ_TX)) { - virtio_set_status(dev, VIRTIO_STAT_ACKNOWLEDGE|VIRTIO_STAT_DRIVER - |VIRTIO_STAT_FAILED); - return -1; - } - - /* Acknowledge device. */ - virtio_set_status(&virtiodev, VIRTIO_STAT_ACKNOWLEDGE); - - return 0; -} - -/** - * Initialize the virtio-net device. - * See the Virtio Spec, chapter 2.2.1 and Appendix C "Device Initialization" - * for details. - */ -static int virtionet_init(net_driver_t *driver) -{ - int i; - int status = VIRTIO_STAT_ACKNOWLEDGE | VIRTIO_STAT_DRIVER; - - dprintf("virtionet_init(%02x:%02x:%02x:%02x:%02x:%02x)\n", - driver->mac_addr[0], driver->mac_addr[1], - driver->mac_addr[2], driver->mac_addr[3], - driver->mac_addr[4], driver->mac_addr[5]); - - if (driver->running != 0) - return 0; - - /* Tell HV that we know how to drive the device. */ - virtio_set_status(&virtiodev, status); - - /* Device specific setup */ - if (virtiodev.is_modern) { - if (virtio_negotiate_guest_features(&virtiodev, DRIVER_FEATURE_SUPPORT)) - goto dev_error; - net_hdr_size = sizeof(struct virtio_net_hdr_v1); - virtio_get_status(&virtiodev, &status); - } else { - net_hdr_size = sizeof(struct virtio_net_hdr); - virtio_set_guest_features(&virtiodev, 0); - } - - /* Allocate memory for one transmit an multiple receive buffers */ - vq_rx.buf_mem = SLOF_alloc_mem((BUFFER_ENTRY_SIZE+net_hdr_size) - * RX_QUEUE_SIZE); - if (!vq_rx.buf_mem) { - printf("virtionet: Failed to allocate buffers!\n"); - goto dev_error; - } - - /* Prepare receive buffer queue */ - for (i = 0; i < RX_QUEUE_SIZE; i++) { - uint64_t addr = (uint64_t)vq_rx.buf_mem - + i * (BUFFER_ENTRY_SIZE+net_hdr_size); - uint32_t id = i*2; - /* Descriptor for net_hdr: */ - virtio_fill_desc(&vq_rx.desc[id], virtiodev.is_modern, addr, net_hdr_size, - VRING_DESC_F_NEXT | VRING_DESC_F_WRITE, id + 1); - - /* Descriptor for data: */ - virtio_fill_desc(&vq_rx.desc[id+1], virtiodev.is_modern, addr + net_hdr_size, - BUFFER_ENTRY_SIZE, VRING_DESC_F_WRITE, 0); - - vq_rx.avail->ring[i] = virtio_cpu_to_modern16(&virtiodev, id); - } - sync(); - - vq_rx.avail->flags = virtio_cpu_to_modern16(&virtiodev, VRING_AVAIL_F_NO_INTERRUPT); - vq_rx.avail->idx = virtio_cpu_to_modern16(&virtiodev, RX_QUEUE_SIZE); - - last_rx_idx = virtio_modern16_to_cpu(&virtiodev, vq_rx.used->idx); - - vq_tx.avail->flags = virtio_cpu_to_modern16(&virtiodev, VRING_AVAIL_F_NO_INTERRUPT); - vq_tx.avail->idx = 0; - - /* Tell HV that setup succeeded */ - status |= VIRTIO_STAT_DRIVER_OK; - virtio_set_status(&virtiodev, status); - - /* Tell HV that RX queues are ready */ - virtio_queue_notify(&virtiodev, VQ_RX); - - driver->running = 1; - for(i = 0; i < (int)sizeof(driver->mac_addr); i++) { - driver->mac_addr[i] = virtio_get_config(&virtiodev, i, 1); - } - return 0; - -dev_error: - status |= VIRTIO_STAT_FAILED; - virtio_set_status(&virtiodev, status); - return -1; -} - - -/** - * Shutdown driver. - * We've got to make sure that the hosts stops all transfers since the buffers - * in our main memory will become invalid after this module has been terminated. - */ -static int virtionet_term(net_driver_t *driver) -{ - dprintf("virtionet_term()\n"); - - if (driver->running == 0) - return 0; - - /* Quiesce device */ - virtio_set_status(&virtiodev, VIRTIO_STAT_FAILED); - - /* Reset device */ - virtio_reset_device(&virtiodev); - - driver->running = 0; - - return 0; -} - - -/** - * Transmit a packet - */ -static int virtionet_xmit(char *buf, int len) -{ - int id, idx; - static struct virtio_net_hdr_v1 nethdr_v1; - static struct virtio_net_hdr nethdr_legacy; - void *nethdr = &nethdr_legacy; - - if (len > BUFFER_ENTRY_SIZE) { - printf("virtionet: Packet too big!\n"); - return 0; - } - - dprintf("\nvirtionet_xmit(packet at %p, %d bytes)\n", buf, len); - - if (virtiodev.is_modern) - nethdr = &nethdr_v1; - - memset(nethdr, 0, net_hdr_size); - - /* Determine descriptor index */ - idx = virtio_modern16_to_cpu(&virtiodev, vq_tx.avail->idx); - id = (idx * 2) % vq_tx.size; - - /* Set up virtqueue descriptor for header */ - virtio_fill_desc(&vq_tx.desc[id], virtiodev.is_modern, (uint64_t)nethdr, - net_hdr_size, VRING_DESC_F_NEXT, id + 1); - - /* Set up virtqueue descriptor for data */ - virtio_fill_desc(&vq_tx.desc[id+1], virtiodev.is_modern, (uint64_t)buf, len, 0, 0); - - vq_tx.avail->ring[idx % vq_tx.size] = virtio_cpu_to_modern16(&virtiodev, id); - sync(); - vq_tx.avail->idx = virtio_cpu_to_modern16(&virtiodev, idx + 1); - sync(); - - /* Tell HV that TX queue is ready */ - virtio_queue_notify(&virtiodev, VQ_TX); - - return len; -} - - -/** - * Receive a packet - */ -static int virtionet_receive(char *buf, int maxlen) -{ - uint32_t len = 0; - uint32_t id, idx; - - idx = virtio_modern16_to_cpu(&virtiodev, vq_rx.used->idx); - - if (last_rx_idx == idx) { - /* Nothing received yet */ - return 0; - } - - id = (virtio_modern32_to_cpu(&virtiodev, vq_rx.used->ring[last_rx_idx % vq_rx.size].id) + 1) - % vq_rx.size; - len = virtio_modern32_to_cpu(&virtiodev, vq_rx.used->ring[last_rx_idx % vq_rx.size].len) - - net_hdr_size; - dprintf("virtionet_receive() last_rx_idx=%i, vq_rx.used->idx=%i," - " id=%i len=%i\n", last_rx_idx, vq_rx.used->idx, id, len); - - if (len > (uint32_t)maxlen) { - printf("virtio-net: Receive buffer not big enough!\n"); - len = maxlen; - } - -#if 0 - /* Dump packet */ - printf("\n"); - int i; - for (i=0; i<64; i++) { - printf(" %02x", *(uint8_t*)(vq_rx.desc[id].addr+i)); - if ((i%16)==15) - printf("\n"); - } - prinfk("\n"); -#endif - - /* Copy data to destination buffer */ - memcpy(buf, (void *)virtio_modern64_to_cpu(&virtiodev, vq_rx.desc[id].addr), len); - - /* Move indices to next entries */ - last_rx_idx = last_rx_idx + 1; - - vq_rx.avail->ring[idx % vq_rx.size] = virtio_cpu_to_modern16(&virtiodev, id - 1); - sync(); - vq_rx.avail->idx = virtio_cpu_to_modern16(&virtiodev, idx + 1); - - /* Tell HV that RX queue entry is ready */ - virtio_queue_notify(&virtiodev, VQ_RX); - - return len; -} - -net_driver_t *virtionet_open(struct virtio_device *dev) -{ - net_driver_t *driver; - - driver = SLOF_alloc_mem(sizeof(*driver)); - if (!driver) { - printf("Unable to allocate virtio-net driver\n"); - return NULL; - } - - driver->running = 0; - - if (virtionet_init_pci(dev)) - goto FAIL; - - if (virtionet_init(driver)) - goto FAIL; - - return driver; - -FAIL: SLOF_free_mem(driver, sizeof(*driver)); - return NULL; -} - -void virtionet_close(net_driver_t *driver) -{ - if (driver) { - virtionet_term(driver); - SLOF_free_mem(driver, sizeof(*driver)); - } -} - -int virtionet_read(char *buf, int len) -{ - if (buf) - return virtionet_receive(buf, len); - return -1; -} - -int virtionet_write(char *buf, int len) -{ - if (buf) - return virtionet_xmit(buf, len); - return -1; -} diff --git a/qemu/roms/SLOF/lib/libvirtio/virtio-net.h b/qemu/roms/SLOF/lib/libvirtio/virtio-net.h deleted file mode 100644 index c2d8ee336..000000000 --- a/qemu/roms/SLOF/lib/libvirtio/virtio-net.h +++ /dev/null @@ -1,34 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2011 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef VIRTIO_NET_H -#define VIRTIO_NET_H - -#include <netdriver.h> - -#define RX_QUEUE_SIZE 128 -#define BUFFER_ENTRY_SIZE 1514 - -enum { - VQ_RX = 0, /* Receive Queue */ - VQ_TX = 1, /* Transmit Queue */ -}; - -/* VIRTIO_NET Feature bits */ -#define VIRTIO_NET_F_MAC (1 << 5) - -extern net_driver_t *virtionet_open(struct virtio_device *dev); -extern void virtionet_close(net_driver_t *driver); -extern int virtionet_read(char *buf, int len); -extern int virtionet_write(char *buf, int len); - -#endif diff --git a/qemu/roms/SLOF/lib/libvirtio/virtio-scsi.c b/qemu/roms/SLOF/lib/libvirtio/virtio-scsi.c deleted file mode 100644 index 04181b06c..000000000 --- a/qemu/roms/SLOF/lib/libvirtio/virtio-scsi.c +++ /dev/null @@ -1,155 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2012 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <stdio.h> -#include <string.h> -#include <cpu.h> -#include <helpers.h> -#include "virtio.h" -#include "virtio-internal.h" -#include "virtio-scsi.h" - -int virtioscsi_send(struct virtio_device *dev, - struct virtio_scsi_req_cmd *req, - struct virtio_scsi_resp_cmd *resp, - int is_read, void *buf, uint64_t buf_len) -{ - struct vring_desc *vq_desc; /* Descriptor vring */ - struct vring_avail *vq_avail; /* "Available" vring */ - struct vring_used *vq_used; /* "Used" vring */ - - volatile uint16_t *current_used_idx; - uint16_t last_used_idx, avail_idx; - int id; - uint32_t vq_size, time; - - int vq = VIRTIO_SCSI_REQUEST_VQ; - - vq_size = virtio_get_qsize(dev, vq); - vq_desc = virtio_get_vring_desc(dev, vq); - vq_avail = virtio_get_vring_avail(dev, vq); - vq_used = virtio_get_vring_used(dev, vq); - - avail_idx = virtio_modern16_to_cpu(dev, vq_avail->idx); - - last_used_idx = vq_used->idx; - current_used_idx = &vq_used->idx; - - /* Determine descriptor index */ - id = (avail_idx * 3) % vq_size; - virtio_fill_desc(&vq_desc[id], dev->is_modern, (uint64_t)req, sizeof(*req), VRING_DESC_F_NEXT, - (id + 1) % vq_size); - - /* Set up virtqueue descriptor for data */ - if (buf && buf_len) { - virtio_fill_desc(&vq_desc[(id + 1) % vq_size], dev->is_modern, - (uint64_t)resp, sizeof(*resp), - VRING_DESC_F_NEXT | VRING_DESC_F_WRITE, - (id + 2) % vq_size); - /* Set up virtqueue descriptor for status */ - virtio_fill_desc(&vq_desc[(id + 2) % vq_size], dev->is_modern, - (uint64_t)buf, buf_len, - (is_read ? VRING_DESC_F_WRITE : 0), 0); - } else { - virtio_fill_desc(&vq_desc[(id + 1) % vq_size], dev->is_modern, - (uint64_t)resp, sizeof(*resp), - VRING_DESC_F_WRITE, 0); - } - - vq_avail->ring[avail_idx % vq_size] = virtio_cpu_to_modern16(dev, id); - mb(); - vq_avail->idx = virtio_cpu_to_modern16(dev, avail_idx + 1); - - /* Tell HV that the vq is ready */ - virtio_queue_notify(dev, vq); - - /* Wait for host to consume the descriptor */ - time = SLOF_GetTimer() + VIRTIO_TIMEOUT; - while (*current_used_idx == last_used_idx) { - // do something better - mb(); - if (time < SLOF_GetTimer()) - break; - } - - return 0; -} - -/** - * Initialize virtio-block device. - * @param dev pointer to virtio device information - */ -int virtioscsi_init(struct virtio_device *dev) -{ - struct vring_avail *vq_avail; - unsigned int idx = 0; - int qsize = 0; - int status = VIRTIO_STAT_ACKNOWLEDGE; - - /* Reset device */ - // XXX That will clear the virtq base. We need to move - // initializing it to here anyway - // - // virtio_reset_device(dev); - - /* Acknowledge device. */ - virtio_set_status(dev, status); - - /* Tell HV that we know how to drive the device. */ - status |= VIRTIO_STAT_DRIVER; - virtio_set_status(dev, status); - - /* Device specific setup - we do not support special features right now */ - if (dev->is_modern) { - if (virtio_negotiate_guest_features(dev, VIRTIO_F_VERSION_1)) - goto dev_error; - virtio_get_status(dev, &status); - } else { - virtio_set_guest_features(dev, 0); - } - - while(1) { - qsize = virtio_get_qsize(dev, idx); - if (!qsize) - break; - virtio_vring_size(qsize); - - vq_avail = virtio_get_vring_avail(dev, idx); - vq_avail->flags = virtio_cpu_to_modern16(dev, VRING_AVAIL_F_NO_INTERRUPT); - vq_avail->idx = 0; - idx++; - } - - /* Tell HV that setup succeeded */ - status |= VIRTIO_STAT_DRIVER_OK; - virtio_set_status(dev, status); - - return 0; -dev_error: - printf("%s: failed\n", __func__); - status |= VIRTIO_STAT_FAILED; - virtio_set_status(dev, status); - return -1; -} - -/** - * Shutdown the virtio-block device. - * @param dev pointer to virtio device information - */ -void virtioscsi_shutdown(struct virtio_device *dev) -{ - /* Quiesce device */ - virtio_set_status(dev, VIRTIO_STAT_FAILED); - - /* Reset device */ - virtio_reset_device(dev); -} diff --git a/qemu/roms/SLOF/lib/libvirtio/virtio-scsi.h b/qemu/roms/SLOF/lib/libvirtio/virtio-scsi.h deleted file mode 100644 index 451ba4d99..000000000 --- a/qemu/roms/SLOF/lib/libvirtio/virtio-scsi.h +++ /dev/null @@ -1,69 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2012 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -/* - * Virtio SCSI Host device definitions. - * See Virtio Spec, Appendix I, for details - */ - -#ifndef _VIRTIO_SCSI_H -#define _VIRTIO_SCSI_H - -#define VIRTIO_SCSI_CDB_SIZE 32 -#define VIRTIO_SCSI_SENSE_SIZE 96 - -#define VIRTIO_SCSI_CONTROL_VQ 0 -#define VIRTIO_SCSI_EVENT_VQ 1 -#define VIRTIO_SCSI_REQUEST_VQ 2 - -struct virtio_scsi_config -{ - uint32_t num_queues; - uint32_t seg_max; - uint32_t max_sectors; - uint32_t cmd_per_lun; - uint32_t event_info_size; - uint32_t sense_size; - uint32_t cdb_size; - uint16_t max_channel; - uint16_t max_target; - uint32_t max_lun; -} __attribute__((packed)); - -/* This is the first element of the "out" scatter-gather list. */ -struct virtio_scsi_req_cmd { - uint8_t lun[8]; - uint64_t tag; - uint8_t task_attr; - uint8_t prio; - uint8_t crn; - char cdb[VIRTIO_SCSI_CDB_SIZE]; -}; - -/* This is the first element of the "in" scatter-gather list. */ -struct virtio_scsi_resp_cmd { - uint32_t sense_len; - uint32_t residual; - uint16_t status_qualifier; - uint8_t status; - uint8_t response; - uint8_t sense[VIRTIO_SCSI_SENSE_SIZE]; -}; - -extern int virtioscsi_init(struct virtio_device *dev); -extern void virtioscsi_shutdown(struct virtio_device *dev); -extern int virtioscsi_send(struct virtio_device *dev, - struct virtio_scsi_req_cmd *req, - struct virtio_scsi_resp_cmd *resp, - int is_read, void *buf, uint64_t buf_len); - -#endif /* _VIRTIO_SCSI_H */ diff --git a/qemu/roms/SLOF/lib/libvirtio/virtio.c b/qemu/roms/SLOF/lib/libvirtio/virtio.c deleted file mode 100644 index f189941c7..000000000 --- a/qemu/roms/SLOF/lib/libvirtio/virtio.c +++ /dev/null @@ -1,576 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2011 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <stdio.h> -#include <stdbool.h> -#include <stdlib.h> -#include <string.h> -#include <stddef.h> -#include <cpu.h> -#include <cache.h> -#include <byteorder.h> -#include "virtio.h" -#include "helpers.h" - -/* PCI virtio header offsets */ -#define VIRTIOHDR_DEVICE_FEATURES 0 -#define VIRTIOHDR_GUEST_FEATURES 4 -#define VIRTIOHDR_QUEUE_ADDRESS 8 -#define VIRTIOHDR_QUEUE_SIZE 12 -#define VIRTIOHDR_QUEUE_SELECT 14 -#define VIRTIOHDR_QUEUE_NOTIFY 16 -#define VIRTIOHDR_DEVICE_STATUS 18 -#define VIRTIOHDR_ISR_STATUS 19 -#define VIRTIOHDR_DEVICE_CONFIG 20 - -/* PCI defines */ -#define PCI_BASE_ADDR_SPACE_IO 0x01 -#define PCI_BASE_ADDR_SPACE_64BIT 0x04 -#define PCI_BASE_ADDR_MEM_MASK (~0x0fUL) -#define PCI_BASE_ADDR_IO_MASK (~0x03UL) - -#define PCI_BASE_ADDR_REG_0 0x10 -#define PCI_CONFIG_CAP_REG 0x34 - -#define PCI_CAP_ID_VNDR 0x9 - -/* Common configuration */ -#define VIRTIO_PCI_CAP_COMMON_CFG 1 -/* Notifications */ -#define VIRTIO_PCI_CAP_NOTIFY_CFG 2 -/* ISR access */ -#define VIRTIO_PCI_CAP_ISR_CFG 3 -/* Device specific configuration */ -#define VIRTIO_PCI_CAP_DEVICE_CFG 4 -/* PCI configuration access */ -#define VIRTIO_PCI_CAP_PCI_CFG 5 - -#define VIRTIO_PCI_CAP_VNDR 0 /* Generic PCI field: PCI_CAP_ID_VNDR */ -#define VIRTIO_PCI_CAP_NEXT 1 /* Generic PCI field: next ptr. */ -#define VIRTIO_PCI_CAP_LEN 2 /* Generic PCI field: capability length */ -#define VIRTIO_PCI_CAP_CFG_TYPE 3 /* Identifies the structure. */ -#define VIRTIO_PCI_CAP_BAR 4 /* Where to find it. */ -#define VIRTIO_PCI_CAP_OFFSET 8 /* Offset within bar. */ -#define VIRTIO_PCI_CAP_LENGTH 12 /* Length of the structure, in bytes. */ - -struct virtio_dev_common { - le32 dev_features_sel; - le32 dev_features; - le32 drv_features_sel; - le32 drv_features; - le16 msix_config; - le16 num_queues; - uint8_t dev_status; - uint8_t cfg_generation; - - le16 q_select; - le16 q_size; - le16 q_msix_vec; - le16 q_enable; - le16 q_notify_off; - le64 q_desc; - le64 q_avail; - le64 q_used; -} __attribute__ ((packed)); - -/* virtio 1.0 Spec: 4.1.3 PCI Device Layout - * - * Fields of different sizes are present in the device configuration regions. - * All 64-bit, 32-bit and 16-bit fields are little-endian. 64-bit fields are to - * be treated as two 32-bit fields, with low 32 bit part followed by the high 32 - * bit part. - */ -static void virtio_pci_write64(void *addr, uint64_t val) -{ - uint32_t hi = (val >> 32) & 0xFFFFFFFF; - uint32_t lo = val & 0xFFFFFFFF; - - ci_write_32(addr, cpu_to_le32(lo)); - ci_write_32(addr + 4, cpu_to_le32(hi)); -} - -static uint64_t virtio_pci_read64(void *addr) -{ - uint64_t hi, lo; - - lo = le32_to_cpu(ci_read_32(addr)); - hi = le32_to_cpu(ci_read_32(addr + 4)); - return (hi << 32) | lo; -} - -static void virtio_cap_set_base_addr(struct virtio_cap *cap, uint32_t offset) -{ - uint64_t addr; - - addr = SLOF_pci_config_read32(PCI_BASE_ADDR_REG_0 + 4 * cap->bar); - if (addr & PCI_BASE_ADDR_SPACE_IO) { - addr = addr & PCI_BASE_ADDR_IO_MASK; - cap->is_io = 1; - } else { - if (addr & PCI_BASE_ADDR_SPACE_64BIT) - addr |= SLOF_pci_config_read32(PCI_BASE_ADDR_REG_0 + 4 * (cap->bar + 1)) << 32; - addr = addr & PCI_BASE_ADDR_MEM_MASK; - cap->is_io = 0; - } - addr = (uint64_t)SLOF_translate_my_address((void *)addr); - cap->addr = (void *)addr + offset; -} - -static void virtio_process_cap(struct virtio_device *dev, uint8_t cap_ptr) -{ - struct virtio_cap *cap; - uint8_t cfg_type, bar; - uint32_t offset; - - cfg_type = SLOF_pci_config_read8(cap_ptr + VIRTIO_PCI_CAP_CFG_TYPE); - bar = SLOF_pci_config_read8(cap_ptr + VIRTIO_PCI_CAP_BAR); - offset = SLOF_pci_config_read32(cap_ptr + VIRTIO_PCI_CAP_OFFSET); - - switch(cfg_type) { - case VIRTIO_PCI_CAP_COMMON_CFG: - cap = &dev->common; - break; - case VIRTIO_PCI_CAP_NOTIFY_CFG: - cap = &dev->notify; - dev->notify_off_mul = SLOF_pci_config_read32(cap_ptr + sizeof(struct virtio_cap)); - break; - case VIRTIO_PCI_CAP_ISR_CFG: - cap = &dev->isr; - break; - case VIRTIO_PCI_CAP_DEVICE_CFG: - cap = &dev->device; - break; - default: - return; - } - - cap->bar = bar; - virtio_cap_set_base_addr(cap, offset); - cap->cap_id = cfg_type; -} - -/** - * Reads the virtio device capabilities, gets called from SLOF routines The - * function determines legacy or modern device and sets up driver registers - */ -struct virtio_device *virtio_setup_vd(void) -{ - uint8_t cap_ptr, cap_vndr; - struct virtio_device *dev; - - dev = SLOF_alloc_mem(sizeof(struct virtio_device)); - if (!dev) { - printf("Failed to allocate memory"); - return NULL; - } - - cap_ptr = SLOF_pci_config_read8(PCI_CONFIG_CAP_REG); - while (cap_ptr != 0) { - cap_vndr = SLOF_pci_config_read8(cap_ptr + VIRTIO_PCI_CAP_VNDR); - if (cap_vndr == PCI_CAP_ID_VNDR) - virtio_process_cap(dev, cap_ptr); - cap_ptr = SLOF_pci_config_read8(cap_ptr+VIRTIO_PCI_CAP_NEXT); - } - - if (dev->common.cap_id && dev->notify.cap_id && - dev->isr.cap_id && dev->device.cap_id) { - dev->is_modern = 1; - } else { - dev->is_modern = 0; - dev->legacy.cap_id = 0; - dev->legacy.bar = 0; - virtio_cap_set_base_addr(&dev->legacy, 0); - } - return dev; -} - -/** - * Calculate ring size according to queue size number - */ -unsigned long virtio_vring_size(unsigned int qsize) -{ - return VQ_ALIGN(sizeof(struct vring_desc) * qsize + - sizeof(struct vring_avail) + sizeof(uint16_t) * qsize) + - VQ_ALIGN(sizeof(struct vring_used) + - sizeof(struct vring_used_elem) * qsize); -} - - -/** - * Get number of elements in a vring - * @param dev pointer to virtio device information - * @param queue virtio queue number - * @return number of elements - */ -unsigned int virtio_get_qsize(struct virtio_device *dev, int queue) -{ - unsigned int size = 0; - - if (dev->is_modern) { - void *addr = dev->common.addr + offset_of(struct virtio_dev_common, q_select); - ci_write_16(addr, cpu_to_le16(queue)); - eieio(); - addr = dev->common.addr + offset_of(struct virtio_dev_common, q_size); - size = le16_to_cpu(ci_read_16(addr)); - } - else { - ci_write_16(dev->legacy.addr+VIRTIOHDR_QUEUE_SELECT, - cpu_to_le16(queue)); - eieio(); - size = le16_to_cpu(ci_read_16(dev->legacy.addr+VIRTIOHDR_QUEUE_SIZE)); - } - - return size; -} - - -/** - * Get address of descriptor vring - * @param dev pointer to virtio device information - * @param queue virtio queue number - * @return pointer to the descriptor ring - */ -struct vring_desc *virtio_get_vring_desc(struct virtio_device *dev, int queue) -{ - struct vring_desc *desc = 0; - - if (dev->is_modern) { - void *q_sel = dev->common.addr + offset_of(struct virtio_dev_common, q_select); - void *q_desc = dev->common.addr + offset_of(struct virtio_dev_common, q_desc); - - ci_write_16(q_sel, cpu_to_le16(queue)); - eieio(); - desc = (void *)(virtio_pci_read64(q_desc)); - } else { - ci_write_16(dev->legacy.addr+VIRTIOHDR_QUEUE_SELECT, - cpu_to_le16(queue)); - eieio(); - desc = (void*)(4096L * - le32_to_cpu(ci_read_32(dev->legacy.addr+VIRTIOHDR_QUEUE_ADDRESS))); - } - - return desc; -} - - -/** - * Get address of "available" vring - * @param dev pointer to virtio device information - * @param queue virtio queue number - * @return pointer to the "available" ring - */ -struct vring_avail *virtio_get_vring_avail(struct virtio_device *dev, int queue) -{ - if (dev->is_modern) { - void *q_sel = dev->common.addr + offset_of(struct virtio_dev_common, q_select); - void *q_avail = dev->common.addr + offset_of(struct virtio_dev_common, q_avail); - - ci_write_16(q_sel, cpu_to_le16(queue)); - eieio(); - return (void *)(virtio_pci_read64(q_avail)); - } - else { - return (void*)((uint64_t)virtio_get_vring_desc(dev, queue) + - virtio_get_qsize(dev, queue) * sizeof(struct vring_desc)); - } -} - - -/** - * Get address of "used" vring - * @param dev pointer to virtio device information - * @param queue virtio queue number - * @return pointer to the "used" ring - */ -struct vring_used *virtio_get_vring_used(struct virtio_device *dev, int queue) -{ - if (dev->is_modern) { - void *q_sel = dev->common.addr + offset_of(struct virtio_dev_common, q_select); - void *q_used = dev->common.addr + offset_of(struct virtio_dev_common, q_used); - - ci_write_16(q_sel, cpu_to_le16(queue)); - eieio(); - return (void *)(virtio_pci_read64(q_used)); - } else { - return (void*)VQ_ALIGN((uint64_t)virtio_get_vring_avail(dev, queue) - + virtio_get_qsize(dev, queue) - * sizeof(struct vring_avail)); - } -} - -/** - * Fill the virtio ring descriptor depending on the legacy mode or virtio 1.0 - */ -void virtio_fill_desc(struct vring_desc *desc, bool is_modern, - uint64_t addr, uint32_t len, - uint16_t flags, uint16_t next) -{ - if (is_modern) { - desc->addr = cpu_to_le64(addr); - desc->len = cpu_to_le32(len); - desc->flags = cpu_to_le16(flags); - desc->next = cpu_to_le16(next); - } else { - desc->addr = addr; - desc->len = len; - desc->flags = flags; - desc->next = next; - } -} - -/** - * Reset virtio device - */ -void virtio_reset_device(struct virtio_device *dev) -{ - virtio_set_status(dev, 0); -} - - -/** - * Notify hypervisor about queue update - */ -void virtio_queue_notify(struct virtio_device *dev, int queue) -{ - if (dev->is_modern) { - void *q_sel = dev->common.addr + offset_of(struct virtio_dev_common, q_select); - void *q_ntfy = dev->common.addr + offset_of(struct virtio_dev_common, q_notify_off); - void *addr; - uint16_t q_notify_off; - - ci_write_16(q_sel, cpu_to_le16(queue)); - eieio(); - q_notify_off = le16_to_cpu(ci_read_16(q_ntfy)); - addr = dev->notify.addr + q_notify_off * dev->notify_off_mul; - ci_write_16(addr, cpu_to_le16(queue)); - } else { - ci_write_16(dev->legacy.addr+VIRTIOHDR_QUEUE_NOTIFY, cpu_to_le16(queue)); - } -} - -/** - * Set queue address - */ -void virtio_set_qaddr(struct virtio_device *dev, int queue, unsigned long qaddr) -{ - if (dev->is_modern) { - uint64_t q_desc = qaddr; - uint64_t q_avail; - uint64_t q_used; - uint32_t q_size = virtio_get_qsize(dev, queue); - - virtio_pci_write64(dev->common.addr + offset_of(struct virtio_dev_common, q_desc), q_desc); - q_avail = q_desc + q_size * sizeof(struct vring_desc); - virtio_pci_write64(dev->common.addr + offset_of(struct virtio_dev_common, q_avail), q_avail); - q_used = VQ_ALIGN(q_avail + sizeof(struct vring_avail) + sizeof(uint16_t) * q_size); - virtio_pci_write64(dev->common.addr + offset_of(struct virtio_dev_common, q_used), q_used); - ci_write_16(dev->common.addr + offset_of(struct virtio_dev_common, q_enable), cpu_to_le16(1)); - } else { - uint32_t val = qaddr; - val = val >> 12; - ci_write_16(dev->legacy.addr+VIRTIOHDR_QUEUE_SELECT, - cpu_to_le16(queue)); - eieio(); - ci_write_32(dev->legacy.addr+VIRTIOHDR_QUEUE_ADDRESS, - cpu_to_le32(val)); - } -} - -int virtio_queue_init_vq(struct virtio_device *dev, struct vqs *vq, unsigned int id) -{ - vq->size = virtio_get_qsize(dev, id); - vq->desc = SLOF_alloc_mem_aligned(virtio_vring_size(vq->size), 4096); - if (!vq->desc) { - printf("memory allocation failed!\n"); - return -1; - } - memset(vq->desc, 0, virtio_vring_size(vq->size)); - virtio_set_qaddr(dev, id, (unsigned long)vq->desc); - vq->avail = virtio_get_vring_avail(dev, id); - vq->used = virtio_get_vring_used(dev, id); - vq->id = id; - return 0; -} - -/** - * Set device status bits - */ -void virtio_set_status(struct virtio_device *dev, int status) -{ - if (dev->is_modern) { - ci_write_8(dev->common.addr + - offset_of(struct virtio_dev_common, dev_status), status); - } else { - ci_write_8(dev->legacy.addr+VIRTIOHDR_DEVICE_STATUS, status); - } -} - -/** - * Get device status bits - */ -void virtio_get_status(struct virtio_device *dev, int *status) -{ - if (dev->is_modern) { - *status = ci_read_8(dev->common.addr + - offset_of(struct virtio_dev_common, dev_status)); - } else { - *status = ci_read_8(dev->legacy.addr+VIRTIOHDR_DEVICE_STATUS); - } -} - -/** - * Set guest feature bits - */ -void virtio_set_guest_features(struct virtio_device *dev, uint64_t features) - -{ - if (dev->is_modern) { - uint32_t f1 = (features >> 32) & 0xFFFFFFFF; - uint32_t f0 = features & 0xFFFFFFFF; - void *addr = dev->common.addr; - - ci_write_32(addr + offset_of(struct virtio_dev_common, drv_features_sel), - cpu_to_le32(1)); - ci_write_32(addr + offset_of(struct virtio_dev_common, drv_features), - cpu_to_le32(f1)); - - ci_write_32(addr + offset_of(struct virtio_dev_common, drv_features_sel), - cpu_to_le32(0)); - ci_write_32(addr + offset_of(struct virtio_dev_common, drv_features), - cpu_to_le32(f0)); - } else { - ci_write_32(dev->legacy.addr+VIRTIOHDR_GUEST_FEATURES, cpu_to_le32(features)); - } -} - -/** - * Get host feature bits - */ -uint64_t virtio_get_host_features(struct virtio_device *dev) - -{ - uint64_t features = 0; - if (dev->is_modern) { - uint32_t f0 = 0, f1 = 0; - void *addr = dev->common.addr; - - ci_write_32(addr + offset_of(struct virtio_dev_common, dev_features_sel), - cpu_to_le32(1)); - f1 = ci_read_32(addr + - offset_of(struct virtio_dev_common, dev_features)); - ci_write_32(addr + offset_of(struct virtio_dev_common, dev_features_sel), - cpu_to_le32(0)); - f0 = ci_read_32(addr + - offset_of(struct virtio_dev_common, dev_features)); - - features = ((uint64_t)le32_to_cpu(f1) << 32) | le32_to_cpu(f0); - } else { - features = le32_to_cpu(ci_read_32(dev->legacy.addr+VIRTIOHDR_DEVICE_FEATURES)); - } - return features; -} - -int virtio_negotiate_guest_features(struct virtio_device *dev, uint64_t features) -{ - uint64_t host_features = 0; - int status; - - /* Negotiate features */ - host_features = virtio_get_host_features(dev); - if (!(host_features & VIRTIO_F_VERSION_1)) { - fprintf(stderr, "Device does not support virtio 1.0 %llx\n", host_features); - return -1; - } - - virtio_set_guest_features(dev, features); - host_features = virtio_get_host_features(dev); - if ((host_features & features) != features) { - fprintf(stderr, "Features error %llx\n", features); - return -1; - } - - virtio_get_status(dev, &status); - status |= VIRTIO_STAT_FEATURES_OK; - virtio_set_status(dev, status); - - /* Read back to verify the FEATURES_OK bit */ - virtio_get_status(dev, &status); - if ((status & VIRTIO_STAT_FEATURES_OK) != VIRTIO_STAT_FEATURES_OK) - return -1; - - return 0; -} - -/** - * Get additional config values - */ -uint64_t virtio_get_config(struct virtio_device *dev, int offset, int size) -{ - uint64_t val = ~0ULL; - uint32_t hi, lo; - void *confbase; - - if (dev->is_modern) - confbase = dev->device.addr; - else - confbase = dev->legacy.addr+VIRTIOHDR_DEVICE_CONFIG; - - switch (size) { - case 1: - val = ci_read_8(confbase+offset); - break; - case 2: - val = ci_read_16(confbase+offset); - if (dev->is_modern) - val = le16_to_cpu(val); - break; - case 4: - val = ci_read_32(confbase+offset); - if (dev->is_modern) - val = le32_to_cpu(val); - break; - case 8: - /* We don't support 8 bytes PIO accesses - * in qemu and this is all PIO - */ - lo = ci_read_32(confbase+offset); - hi = ci_read_32(confbase+offset+4); - if (dev->is_modern) - val = (uint64_t)le32_to_cpu(hi) << 32 | le32_to_cpu(lo); - else - val = (uint64_t)hi << 32 | lo; - break; - } - - return val; -} - -/** - * Get config blob - */ -int __virtio_read_config(struct virtio_device *dev, void *dst, - int offset, int len) -{ - void *confbase; - unsigned char *buf = dst; - int i; - - if (dev->is_modern) - confbase = dev->device.addr; - else - confbase = dev->legacy.addr+VIRTIOHDR_DEVICE_CONFIG; - - for (i = 0; i < len; i++) - buf[i] = ci_read_8(confbase + offset + i); - - return len; -} diff --git a/qemu/roms/SLOF/lib/libvirtio/virtio.code b/qemu/roms/SLOF/lib/libvirtio/virtio.code deleted file mode 100644 index 8eec8f055..000000000 --- a/qemu/roms/SLOF/lib/libvirtio/virtio.code +++ /dev/null @@ -1,167 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2011 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <virtio.h> -#include <virtio-blk.h> -#include <virtio-9p.h> -#include <virtio-scsi.h> -#include <virtio-net.h> - -/******** core virtio ********/ - -// : virtio-setup-vd ( -- dev ) -PRIM(virtio_X2d_setup_X2d_vd) - PUSH; TOS.a = virtio_setup_vd(); -MIRP - -// : virtio-vring-size ( queuesize -- ringsize ) -PRIM(virtio_X2d_vring_X2d_size) - TOS.u = virtio_vring_size(TOS.u); -MIRP - -// : virtio-get-qsize ( dev queue -- queuesize ) -PRIM(virtio_X2d_get_X2d_qsize) - int queue = TOS.u; POP; - TOS.u = virtio_get_qsize(TOS.a, queue); -MIRP - -// : virtio-get-config ( dev offset size -- val ) -PRIM(virtio_X2d_get_X2d_config) - int size = TOS.u; POP; - int offset = TOS.u; POP; - TOS.u = virtio_get_config(TOS.a, offset, size); -MIRP - -// : virtio-set-qaddr ( dev queue qaddr -- ) -PRIM(virtio_X2d_set_X2d_qaddr) - unsigned int qaddr = TOS.u; POP; - int queue = TOS.u; POP; - void *dev = TOS.a; POP; - virtio_set_qaddr(dev, queue, qaddr); -MIRP - -/******** virtio-blk ********/ - -// : virtio-blk-init ( dev -- blk-size) -PRIM(virtio_X2d_blk_X2d_init) - void *dev = TOS.a; - TOS.u = virtioblk_init(dev); -MIRP - -// : virtio-blk-shutdown ( dev -- ) -PRIM(virtio_X2d_blk_X2d_shutdown) - void *dev = TOS.a; POP; - virtioblk_shutdown(dev); -MIRP - -// : virtio-blk-read ( dev blkno cnt reg -- #read ) -PRIM(virtio_X2d_blk_X2d_read) - void *dev = TOS.a; POP; - long cnt = TOS.n; POP; - long blkno = TOS.n; POP; - void *buf = TOS.a; - TOS.n = virtioblk_read(dev, buf, blkno, cnt); -MIRP - -/******** virtio-fs ********/ - -// : virtio-fs-init ( dev tx rx size -- success ) -PRIM(virtio_X2d_fs_X2d_init) - int size = TOS.n; POP; - void *rx = TOS.a; POP; - void *tx = TOS.a; POP; - void *dev = TOS.a; - - TOS.n = virtio_9p_init(dev, tx, rx, size) == 0 ? -1 : 0; -MIRP - -// : virtio-fs-shutdown ( dev -- ) -PRIM(virtio_X2d_fs_X2d_shutdown) - void *dev = TOS.a; POP; - - virtio_9p_shutdown(dev); -MIRP - -// : virtio-fs-load ( dev buf str -- #read ) -PRIM(virtio_X2d_fs_X2d_load) - char *str = TOS.a; POP; - void *buf = TOS.a; POP; - void *dev = TOS.a; - - TOS.n = virtio_9p_load(dev, str, buf); -MIRP - -/******** virtio-scsi ********/ - -// : virtio-scsi-init ( dev -- success ) -PRIM(virtio_X2d_scsi_X2d_init) - void *dev = TOS.a; - TOS.u = virtioscsi_init(dev); -MIRP - -// : virtio-scsi-shutdown ( dev -- ) -PRIM(virtio_X2d_scsi_X2d_shutdown) - void *dev = TOS.a; POP; - virtioscsi_shutdown(dev); -MIRP - -// : virtio-scsi-send ( buf_addr buf_len is_read req_ptr rsp_ptr dev -- success) -PRIM(virtio_X2d_scsi_X2d_send) - void *dev = TOS.a; POP; - void *resp = TOS.a; POP; - void *req = TOS.a; POP; - int is_read = !!TOS.n; POP; - uint64_t blen = TOS.n; POP; - void *buf = TOS.a; - TOS.n = virtioscsi_send(dev, req, resp, is_read, buf, blen); -MIRP - -/******** virtio-net ********/ - -// : virtio-net-open ( dev -- false | [ driver true ] ) -PRIM(virtio_X2d_net_X2d_open) -{ - void *dev = TOS.a; - - net_driver_t *net_driver = virtionet_open(dev); - - if (net_driver) { - TOS.u = (unsigned long)net_driver; PUSH; - TOS.n = -1; - } else - TOS.n = 0; -} -MIRP - -// : virtio-net-close ( driver -- ) -PRIM(virtio_X2d_net_X2d_close) -{ - net_driver_t *driver = TOS.a; POP; - virtionet_close(driver); -} -MIRP - -// : virtio-net-read ( addr len -- actual ) -PRIM(virtio_X2d_net_X2d_read) -{ - int len = TOS.u; POP; - TOS.n = virtionet_read(TOS.a, len); -} -MIRP - -// : virtio-net-write ( addr len -- actual ) -PRIM(virtio_X2d_net_X2d_write) -{ - int len = TOS.u; POP; - TOS.n = virtionet_write(TOS.a, len); -} -MIRP diff --git a/qemu/roms/SLOF/lib/libvirtio/virtio.h b/qemu/roms/SLOF/lib/libvirtio/virtio.h deleted file mode 100644 index 0fee4baec..000000000 --- a/qemu/roms/SLOF/lib/libvirtio/virtio.h +++ /dev/null @@ -1,128 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2011 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef _LIBVIRTIO_H -#define _LIBVIRTIO_H - -#include <stdint.h> -#include <stdbool.h> - -/* Device status bits */ -#define VIRTIO_STAT_ACKNOWLEDGE 1 -#define VIRTIO_STAT_DRIVER 2 -#define VIRTIO_STAT_DRIVER_OK 4 -#define VIRTIO_STAT_FEATURES_OK 8 -#define VIRTIO_STAT_NEEDS_RESET 64 -#define VIRTIO_STAT_FAILED 128 - -#define BIT(x) (1UL << (x)) - -/* VIRTIO 1.0 Device independent feature bits */ -#define VIRTIO_F_RING_INDIRECT_DESC BIT(28) -#define VIRTIO_F_RING_EVENT_IDX BIT(29) -#define VIRTIO_F_VERSION_1 BIT(32) - -#define VIRTIO_TIMEOUT 5000 /* 5 sec timeout */ - -/* Definitions for vring_desc.flags */ -#define VRING_DESC_F_NEXT 1 /* buffer continues via the next field */ -#define VRING_DESC_F_WRITE 2 /* buffer is write-only (otherwise read-only) */ -#define VRING_DESC_F_INDIRECT 4 /* buffer contains a list of buffer descriptors */ - -/* Descriptor table entry - see Virtio Spec chapter 2.3.2 */ -struct vring_desc { - uint64_t addr; /* Address (guest-physical) */ - uint32_t len; /* Length */ - uint16_t flags; /* The flags as indicated above */ - uint16_t next; /* Next field if flags & NEXT */ -}; - -/* Definitions for vring_avail.flags */ -#define VRING_AVAIL_F_NO_INTERRUPT 1 - -/* Available ring - see Virtio Spec chapter 2.3.4 */ -struct vring_avail { - uint16_t flags; - uint16_t idx; - uint16_t ring[]; -}; - -/* Definitions for vring_used.flags */ -#define VRING_USED_F_NO_NOTIFY 1 - -struct vring_used_elem { - uint32_t id; /* Index of start of used descriptor chain */ - uint32_t len; /* Total length of the descriptor chain which was used */ -}; - -struct vring_used { - uint16_t flags; - uint16_t idx; - struct vring_used_elem ring[]; -}; - -/* Structure shared with SLOF and is 16bytes */ -struct virtio_cap { - void *addr; - uint8_t bar; - uint8_t is_io; - uint8_t cap_id; -}; - -struct virtio_device { - uint32_t is_modern; /* Indicates whether to use virtio 1.0 */ - struct virtio_cap legacy; - struct virtio_cap common; - struct virtio_cap notify; - struct virtio_cap isr; - struct virtio_cap device; - struct virtio_cap pci; - uint32_t notify_off_mul; -}; - -struct vqs { - uint64_t id; /* Queue ID */ - uint32_t size; - void *buf_mem; - struct vring_desc *desc; - struct vring_avail *avail; - struct vring_used *used; -}; - -/* Parts of the virtqueue are aligned on a 4096 byte page boundary */ -#define VQ_ALIGN(addr) (((addr) + 0xfff) & ~0xfff) - -extern unsigned long virtio_vring_size(unsigned int qsize); -extern unsigned int virtio_get_qsize(struct virtio_device *dev, int queue); -extern struct vring_desc *virtio_get_vring_desc(struct virtio_device *dev, int queue); -extern struct vring_avail *virtio_get_vring_avail(struct virtio_device *dev, int queue); -extern struct vring_used *virtio_get_vring_used(struct virtio_device *dev, int queue); -extern void virtio_fill_desc(struct vring_desc *desc, bool is_modern, - uint64_t addr, uint32_t len, - uint16_t flags, uint16_t next); -extern int virtio_queue_init_vq(struct virtio_device *dev, struct vqs *vq, unsigned int id); - -extern struct virtio_device *virtio_setup_vd(void); -extern void virtio_reset_device(struct virtio_device *dev); -extern void virtio_queue_notify(struct virtio_device *dev, int queue); -extern void virtio_set_status(struct virtio_device *dev, int status); -extern void virtio_get_status(struct virtio_device *dev, int *status); -extern void virtio_set_qaddr(struct virtio_device *dev, int queue, unsigned long qaddr); -extern void virtio_set_guest_features(struct virtio_device *dev, uint64_t features); -extern uint64_t virtio_get_host_features(struct virtio_device *dev); -extern int virtio_negotiate_guest_features(struct virtio_device *dev, uint64_t features); -extern uint64_t virtio_get_config(struct virtio_device *dev, int offset, int size); -extern int __virtio_read_config(struct virtio_device *dev, void *dst, - int offset, int len); - - -#endif /* _LIBVIRTIO_H */ diff --git a/qemu/roms/SLOF/lib/libvirtio/virtio.in b/qemu/roms/SLOF/lib/libvirtio/virtio.in deleted file mode 100644 index 195840e0f..000000000 --- a/qemu/roms/SLOF/lib/libvirtio/virtio.in +++ /dev/null @@ -1,35 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2011 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -cod(virtio-setup-vd) - -cod(virtio-vring-size) -cod(virtio-get-qsize) -cod(virtio-get-config) -cod(virtio-set-qaddr) - -cod(virtio-blk-init) -cod(virtio-blk-shutdown) -cod(virtio-blk-read) - -cod(virtio-scsi-init) -cod(virtio-scsi-shutdown) -cod(virtio-scsi-send) - -cod(virtio-fs-init) -cod(virtio-fs-shutdown) -cod(virtio-fs-load) - -cod(virtio-net-open) -cod(virtio-net-close) -cod(virtio-net-read) -cod(virtio-net-write) |