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/libbcm | |
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/libbcm')
-rw-r--r-- | qemu/roms/SLOF/lib/libbcm/Makefile | 53 | ||||
-rw-r--r-- | qemu/roms/SLOF/lib/libbcm/bcm.code | 57 | ||||
-rw-r--r-- | qemu/roms/SLOF/lib/libbcm/bcm.in | 20 | ||||
-rw-r--r-- | qemu/roms/SLOF/lib/libbcm/bcm57xx.c | 3461 | ||||
-rw-r--r-- | qemu/roms/SLOF/lib/libbcm/bcm57xx.h | 323 |
5 files changed, 0 insertions, 3914 deletions
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); |