From bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 Mon Sep 17 00:00:00 2001 From: RajithaY Date: Tue, 25 Apr 2017 03:31:15 -0700 Subject: 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 --- qemu/roms/ipxe/src/arch/x86/Makefile | 22 - qemu/roms/ipxe/src/arch/x86/Makefile.efi | 42 -- qemu/roms/ipxe/src/arch/x86/Makefile.linux | 13 - qemu/roms/ipxe/src/arch/x86/core/cpuid.c | 141 ----- qemu/roms/ipxe/src/arch/x86/core/cpuid_settings.c | 278 ---------- qemu/roms/ipxe/src/arch/x86/core/debugcon.c | 90 ---- qemu/roms/ipxe/src/arch/x86/core/linux/linux_api.c | 110 ---- .../ipxe/src/arch/x86/core/linux/linux_strerror.c | 169 ------ qemu/roms/ipxe/src/arch/x86/core/pcidirect.c | 52 -- qemu/roms/ipxe/src/arch/x86/core/pic8259.c | 67 --- qemu/roms/ipxe/src/arch/x86/core/pit8254.c | 70 --- qemu/roms/ipxe/src/arch/x86/core/vram_settings.c | 72 --- qemu/roms/ipxe/src/arch/x86/core/x86_bigint.c | 95 ---- qemu/roms/ipxe/src/arch/x86/core/x86_io.c | 106 ---- qemu/roms/ipxe/src/arch/x86/core/x86_string.c | 110 ---- qemu/roms/ipxe/src/arch/x86/core/x86_tcpip.c | 173 ------ qemu/roms/ipxe/src/arch/x86/core/x86_uart.c | 69 --- .../roms/ipxe/src/arch/x86/drivers/hyperv/hyperv.c | 597 --------------------- .../roms/ipxe/src/arch/x86/drivers/hyperv/hyperv.h | 57 -- qemu/roms/ipxe/src/arch/x86/drivers/xen/hvm.c | 503 ----------------- qemu/roms/ipxe/src/arch/x86/drivers/xen/hvm.h | 75 --- .../ipxe/src/arch/x86/hci/commands/cpuid_cmd.c | 101 ---- qemu/roms/ipxe/src/arch/x86/include/bits/bigint.h | 318 ----------- qemu/roms/ipxe/src/arch/x86/include/bits/endian.h | 8 - qemu/roms/ipxe/src/arch/x86/include/bits/errfile.h | 59 -- qemu/roms/ipxe/src/arch/x86/include/bits/io.h | 14 - .../src/arch/x86/include/bits/linux_api_platform.h | 6 - qemu/roms/ipxe/src/arch/x86/include/bits/pci_io.h | 15 - qemu/roms/ipxe/src/arch/x86/include/bits/string.h | 344 ------------ qemu/roms/ipxe/src/arch/x86/include/bits/tcpip.h | 17 - qemu/roms/ipxe/src/arch/x86/include/bits/uart.h | 41 -- qemu/roms/ipxe/src/arch/x86/include/bits/xen.h | 183 ------- qemu/roms/ipxe/src/arch/x86/include/ipxe/cpuid.h | 81 --- .../src/arch/x86/include/ipxe/efi/efix86_nap.h | 18 - qemu/roms/ipxe/src/arch/x86/include/ipxe/pcibios.h | 135 ----- .../ipxe/src/arch/x86/include/ipxe/pcidirect.h | 141 ----- qemu/roms/ipxe/src/arch/x86/include/ipxe/pit8254.h | 81 --- qemu/roms/ipxe/src/arch/x86/include/ipxe/x86_io.h | 162 ------ .../src/arch/x86/include/linux/ipxe/dhcp_arch.h | 41 -- qemu/roms/ipxe/src/arch/x86/include/pic8259.h | 70 --- .../ipxe/src/arch/x86/interface/efi/efi_entropy.c | 223 -------- .../ipxe/src/arch/x86/interface/efi/efix86_nap.c | 53 -- qemu/roms/ipxe/src/arch/x86/prefix/efidrvprefix.c | 81 --- qemu/roms/ipxe/src/arch/x86/prefix/efiprefix.c | 101 ---- qemu/roms/ipxe/src/arch/x86/scripts/efi.lds | 110 ---- 45 files changed, 5314 deletions(-) delete mode 100644 qemu/roms/ipxe/src/arch/x86/Makefile delete mode 100644 qemu/roms/ipxe/src/arch/x86/Makefile.efi delete mode 100644 qemu/roms/ipxe/src/arch/x86/Makefile.linux delete mode 100644 qemu/roms/ipxe/src/arch/x86/core/cpuid.c delete mode 100644 qemu/roms/ipxe/src/arch/x86/core/cpuid_settings.c delete mode 100644 qemu/roms/ipxe/src/arch/x86/core/debugcon.c delete mode 100644 qemu/roms/ipxe/src/arch/x86/core/linux/linux_api.c delete mode 100644 qemu/roms/ipxe/src/arch/x86/core/linux/linux_strerror.c delete mode 100644 qemu/roms/ipxe/src/arch/x86/core/pcidirect.c delete mode 100644 qemu/roms/ipxe/src/arch/x86/core/pic8259.c delete mode 100644 qemu/roms/ipxe/src/arch/x86/core/pit8254.c delete mode 100644 qemu/roms/ipxe/src/arch/x86/core/vram_settings.c delete mode 100644 qemu/roms/ipxe/src/arch/x86/core/x86_bigint.c delete mode 100644 qemu/roms/ipxe/src/arch/x86/core/x86_io.c delete mode 100644 qemu/roms/ipxe/src/arch/x86/core/x86_string.c delete mode 100644 qemu/roms/ipxe/src/arch/x86/core/x86_tcpip.c delete mode 100644 qemu/roms/ipxe/src/arch/x86/core/x86_uart.c delete mode 100644 qemu/roms/ipxe/src/arch/x86/drivers/hyperv/hyperv.c delete mode 100644 qemu/roms/ipxe/src/arch/x86/drivers/hyperv/hyperv.h delete mode 100644 qemu/roms/ipxe/src/arch/x86/drivers/xen/hvm.c delete mode 100644 qemu/roms/ipxe/src/arch/x86/drivers/xen/hvm.h delete mode 100644 qemu/roms/ipxe/src/arch/x86/hci/commands/cpuid_cmd.c delete mode 100644 qemu/roms/ipxe/src/arch/x86/include/bits/bigint.h delete mode 100644 qemu/roms/ipxe/src/arch/x86/include/bits/endian.h delete mode 100644 qemu/roms/ipxe/src/arch/x86/include/bits/errfile.h delete mode 100644 qemu/roms/ipxe/src/arch/x86/include/bits/io.h delete mode 100644 qemu/roms/ipxe/src/arch/x86/include/bits/linux_api_platform.h delete mode 100644 qemu/roms/ipxe/src/arch/x86/include/bits/pci_io.h delete mode 100644 qemu/roms/ipxe/src/arch/x86/include/bits/string.h delete mode 100644 qemu/roms/ipxe/src/arch/x86/include/bits/tcpip.h delete mode 100644 qemu/roms/ipxe/src/arch/x86/include/bits/uart.h delete mode 100644 qemu/roms/ipxe/src/arch/x86/include/bits/xen.h delete mode 100644 qemu/roms/ipxe/src/arch/x86/include/ipxe/cpuid.h delete mode 100644 qemu/roms/ipxe/src/arch/x86/include/ipxe/efi/efix86_nap.h delete mode 100644 qemu/roms/ipxe/src/arch/x86/include/ipxe/pcibios.h delete mode 100644 qemu/roms/ipxe/src/arch/x86/include/ipxe/pcidirect.h delete mode 100644 qemu/roms/ipxe/src/arch/x86/include/ipxe/pit8254.h delete mode 100644 qemu/roms/ipxe/src/arch/x86/include/ipxe/x86_io.h delete mode 100644 qemu/roms/ipxe/src/arch/x86/include/linux/ipxe/dhcp_arch.h delete mode 100644 qemu/roms/ipxe/src/arch/x86/include/pic8259.h delete mode 100644 qemu/roms/ipxe/src/arch/x86/interface/efi/efi_entropy.c delete mode 100644 qemu/roms/ipxe/src/arch/x86/interface/efi/efix86_nap.c delete mode 100644 qemu/roms/ipxe/src/arch/x86/prefix/efidrvprefix.c delete mode 100644 qemu/roms/ipxe/src/arch/x86/prefix/efiprefix.c delete mode 100644 qemu/roms/ipxe/src/arch/x86/scripts/efi.lds (limited to 'qemu/roms/ipxe/src/arch/x86') diff --git a/qemu/roms/ipxe/src/arch/x86/Makefile b/qemu/roms/ipxe/src/arch/x86/Makefile deleted file mode 100644 index 98c49b98d..000000000 --- a/qemu/roms/ipxe/src/arch/x86/Makefile +++ /dev/null @@ -1,22 +0,0 @@ -# Include common x86 headers -# -INCDIRS += arch/x86/include - -# x86-specific directories containing source files -# -SRCDIRS += arch/x86/core -SRCDIRS += arch/x86/interface/efi -SRCDIRS += arch/x86/prefix -SRCDIRS += arch/x86/hci/commands -SRCDIRS += arch/x86/drivers/xen -SRCDIRS += arch/x86/drivers/hyperv - -# breaks building some of the linux-related objects -CFLAGS += -Ulinux - -# disable valgrind -CFLAGS += -DNVALGRIND - -# Include Hyper-V driver in the all-drivers build -# -DRIVERS_hyperv += hyperv diff --git a/qemu/roms/ipxe/src/arch/x86/Makefile.efi b/qemu/roms/ipxe/src/arch/x86/Makefile.efi deleted file mode 100644 index f73bc7d5d..000000000 --- a/qemu/roms/ipxe/src/arch/x86/Makefile.efi +++ /dev/null @@ -1,42 +0,0 @@ -# -*- makefile -*- : Force emacs to use Makefile mode - -# The EFI linker script -# -LDSCRIPT = arch/x86/scripts/efi.lds - -# Retain relocation information for elf2efi -# -LDFLAGS += -q -S - -# Media types. -# -NON_AUTO_MEDIA += efi -NON_AUTO_MEDIA += efidrv -NON_AUTO_MEDIA += drv.efi -NON_AUTO_MEDIA += efirom - -# Include SNP driver in the all-drivers build -# -DRIVERS_net += snp - -# Rules for building EFI files -# -$(BIN)/%.efi : $(BIN)/%.efi.tmp $(ELF2EFI) - $(QM)$(ECHO) " [FINISH] $@" - $(Q)$(ELF2EFI) --subsystem=10 $< $@ - -$(BIN)/%.efidrv : $(BIN)/%.efidrv.tmp $(ELF2EFI) - $(QM)$(ECHO) " [FINISH] $@" - $(Q)$(ELF2EFI) --subsystem=11 $< $@ - -$(BIN)/%.drv.efi : $(BIN)/%.efidrv - $(QM)$(ECHO) " [FINISH] $@" - $(Q)$(CP) $< $@ - -$(BIN)/%.efirom : $(BIN)/%.efidrv $(EFIROM) - $(QM)$(ECHO) " [FINISH] $@" - $(Q)$(EFIROM) -v $(TGT_PCI_VENDOR) -d $(TGT_PCI_DEVICE) $< $@ - -$(BIN)/efidrv.cab : $(BIN)/alldrv.efis # $(ALL_drv.efi) is not yet defined - $(QM)$(ECHO) " [CAB] $@" - $(Q)$(LCAB) -n -q $(ALL_drv.efi) $@ diff --git a/qemu/roms/ipxe/src/arch/x86/Makefile.linux b/qemu/roms/ipxe/src/arch/x86/Makefile.linux deleted file mode 100644 index 1faf84753..000000000 --- a/qemu/roms/ipxe/src/arch/x86/Makefile.linux +++ /dev/null @@ -1,13 +0,0 @@ -MEDIA = linux - -# enable valgrind -CFLAGS += -UNVALGRIND - -INCDIRS += arch/x86/include/linux -SRCDIRS += interface/linux -SRCDIRS += drivers/linux -SRCDIRS += arch/x86/core/linux - -$(BIN)/%.linux : $(BIN)/%.linux.tmp - $(QM)$(ECHO) " [FINISH] $@" - $(Q)$(CP) $< $@ diff --git a/qemu/roms/ipxe/src/arch/x86/core/cpuid.c b/qemu/roms/ipxe/src/arch/x86/core/cpuid.c deleted file mode 100644 index bc5a6c68c..000000000 --- a/qemu/roms/ipxe/src/arch/x86/core/cpuid.c +++ /dev/null @@ -1,141 +0,0 @@ -/* - * Copyright (C) 2012 Michael Brown . - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include -#include - -/** @file - * - * x86 CPU feature detection - * - */ - -/** - * Check whether or not CPUID instruction is supported - * - * @ret is_supported CPUID instruction is supported - */ -int cpuid_is_supported ( void ) { - unsigned long original; - unsigned long inverted; - - __asm__ ( "pushf\n\t" - "pushf\n\t" - "pop %0\n\t" - "mov %0,%1\n\t" - "xor %2,%1\n\t" - "push %1\n\t" - "popf\n\t" - "pushf\n\t" - "pop %1\n\t" - "popf\n\t" - : "=&r" ( original ), "=&r" ( inverted ) - : "ir" ( CPUID_FLAG ) ); - return ( ( original ^ inverted ) & CPUID_FLAG ); -} - -/** - * Get Intel-defined x86 CPU features - * - * @v features x86 CPU features to fill in - */ -static void x86_intel_features ( struct x86_features *features ) { - uint32_t max_level; - uint32_t discard_a; - uint32_t discard_b; - uint32_t discard_c; - uint32_t discard_d; - - /* Check that features are available via CPUID */ - cpuid ( CPUID_VENDOR_ID, &max_level, &discard_b, &discard_c, - &discard_d ); - if ( max_level < CPUID_FEATURES ) { - DBGC ( features, "CPUID has no Intel-defined features (max " - "level %08x)\n", max_level ); - return; - } - - /* Get features */ - cpuid ( CPUID_FEATURES, &discard_a, &discard_b, - &features->intel.ecx, &features->intel.edx ); - DBGC ( features, "CPUID Intel features: %%ecx=%08x, %%edx=%08x\n", - features->intel.ecx, features->intel.edx ); - -} - -/** - * Get AMD-defined x86 CPU features - * - * @v features x86 CPU features to fill in - */ -static void x86_amd_features ( struct x86_features *features ) { - uint32_t max_level; - uint32_t discard_a; - uint32_t discard_b; - uint32_t discard_c; - uint32_t discard_d; - - /* Check that features are available via CPUID */ - cpuid ( CPUID_AMD_MAX_FN, &max_level, &discard_b, &discard_c, - &discard_d ); - if ( ( max_level & CPUID_AMD_CHECK_MASK ) != CPUID_AMD_CHECK ) { - DBGC ( features, "CPUID has no extended functions\n" ); - return; - } - if ( max_level < CPUID_AMD_FEATURES ) { - DBGC ( features, "CPUID has no AMD-defined features (max " - "level %08x)\n", max_level ); - return; - } - - /* Get features */ - cpuid ( CPUID_AMD_FEATURES, &discard_a, &discard_b, - &features->amd.ecx, &features->amd.edx ); - DBGC ( features, "CPUID AMD features: %%ecx=%08x, %%edx=%08x\n", - features->amd.ecx, features->amd.edx ); -} - -/** - * Get x86 CPU features - * - * @v features x86 CPU features to fill in - */ -void x86_features ( struct x86_features *features ) { - - /* Clear all features */ - memset ( features, 0, sizeof ( *features ) ); - - /* Check that CPUID instruction is available */ - if ( ! cpuid_is_supported() ) { - DBGC ( features, "CPUID instruction is not supported\n" ); - return; - } - - /* Get Intel-defined features */ - x86_intel_features ( features ); - - /* Get AMD-defined features */ - x86_amd_features ( features ); -} diff --git a/qemu/roms/ipxe/src/arch/x86/core/cpuid_settings.c b/qemu/roms/ipxe/src/arch/x86/core/cpuid_settings.c deleted file mode 100644 index 08bd3918a..000000000 --- a/qemu/roms/ipxe/src/arch/x86/core/cpuid_settings.c +++ /dev/null @@ -1,278 +0,0 @@ -/* - * Copyright (C) 2013 Michael Brown . - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include -#include -#include -#include -#include -#include - -/** @file - * - * x86 CPUID settings - * - * CPUID settings are numerically encoded as: - * - * Bit 31 Extended function - * Bits 30-28 Unused - * Bits 27-24 Number of consecutive functions to call, minus one - * Bit 23 Return result as little-endian (used for strings) - * Bits 22-18 Unused - * Bits 17-16 Number of registers in register array, minus one - * Bits 15-8 Array of register indices. First entry in array is in - * bits 9-8. Indices are 0-%eax, 1-%ebx, 2-%ecx, 3-%edx. - * Bits 7-0 Starting function number (excluding "extended" bit) - * - * This encoding scheme is designed to allow the common case of - * extracting a single register from a single function to be encoded - * using "cpuid/.", e.g. "cpuid/2.0x80000001" to - * retrieve the value of %ecx from calling CPUID with %eax=0x80000001. - */ - -/** CPUID setting tag register indices */ -enum cpuid_registers { - CPUID_EAX = 0, - CPUID_EBX = 1, - CPUID_ECX = 2, - CPUID_EDX = 3, -}; - -/** - * Construct CPUID setting tag - * - * @v function Starting function number - * @v num_functions Number of consecutive functions - * @v little_endian Return result as little-endian - * @v num_registers Number of registers in register array - * @v register1 First register in register array (or zero, if empty) - * @v register2 Second register in register array (or zero, if empty) - * @v register3 Third register in register array (or zero, if empty) - * @v register4 Fourth register in register array (or zero, if empty) - * @ret tag Setting tag - */ -#define CPUID_TAG( function, num_functions, little_endian, num_registers, \ - register1, register2, register3, register4 ) \ - ( (function) | ( ( (num_functions) - 1 ) << 24 ) | \ - ( (little_endian) << 23 ) | ( ( (num_registers) - 1) << 16 ) | \ - ( (register1) << 8 ) | ( (register2) << 10 ) | \ - ( (register3) << 12 ) | ( (register4) << 14 ) ) - -/** - * Extract endianness from CPUID setting tag - * - * @v tag Setting tag - * @ret little_endian Result should be returned as little-endian - */ -#define CPUID_LITTLE_ENDIAN( tag ) ( (tag) & 0x00800000UL ) - -/** - * Extract starting function number from CPUID setting tag - * - * @v tag Setting tag - * @ret function Starting function number - */ -#define CPUID_FUNCTION( tag ) ( (tag) & 0x800000ffUL ) - -/** - * Extract number of consecutive functions from CPUID setting tag - * - * @v tag Setting tag - * @ret num_functions Number of consecutive functions - */ -#define CPUID_NUM_FUNCTIONS( tag ) ( ( ( (tag) >> 24 ) & 0xf ) + 1 ) - -/** - * Extract register array from CPUID setting tag - * - * @v tag Setting tag - * @ret registers Register array - */ -#define CPUID_REGISTERS( tag ) ( ( (tag) >> 8 ) & 0xff ) - -/** - * Extract number of registers from CPUID setting tag - * - * @v tag Setting tag - * @ret num_registers Number of registers within register array - */ -#define CPUID_NUM_REGISTERS( tag ) ( ( ( (tag) >> 16 ) & 0x3 ) + 1 ) - -/** CPUID settings scope */ -static const struct settings_scope cpuid_settings_scope; - -/** - * Check applicability of CPUID setting - * - * @v settings Settings block - * @v setting Setting - * @ret applies Setting applies within this settings block - */ -static int cpuid_settings_applies ( struct settings *settings __unused, - const struct setting *setting ) { - - return ( setting->scope == &cpuid_settings_scope ); -} - -/** - * Fetch value of CPUID setting - * - * @v settings Settings block - * @v setting Setting to fetch - * @v data Buffer to fill with setting data - * @v len Length of buffer - * @ret len Length of setting data, or negative error - */ -static int cpuid_settings_fetch ( struct settings *settings, - struct setting *setting, - void *data, size_t len ) { - uint32_t function; - uint32_t max_function; - uint32_t num_functions; - uint32_t registers; - uint32_t num_registers; - uint32_t buf[4]; - uint32_t output; - uint32_t discard_b; - uint32_t discard_c; - uint32_t discard_d; - size_t frag_len; - size_t result_len = 0; - - /* Fail unless CPUID is supported */ - if ( ! cpuid_is_supported() ) { - DBGC ( settings, "CPUID not supported\n" ); - return -ENOTSUP; - } - - /* Find highest supported function number within this set */ - function = CPUID_FUNCTION ( setting->tag ); - cpuid ( function & CPUID_EXTENDED, &max_function, &discard_b, - &discard_c, &discard_d ); - - /* Fail if maximum function number is meaningless (e.g. if we - * are attempting to call an extended function on a CPU which - * does not support them). - */ - if ( ( max_function & CPUID_AMD_CHECK_MASK ) != - ( function & CPUID_AMD_CHECK_MASK ) ) { - DBGC ( settings, "CPUID invalid maximum function\n" ); - return -ENOTSUP; - } - - /* Call each function in turn */ - num_functions = CPUID_NUM_FUNCTIONS ( setting->tag ); - for ( ; num_functions-- ; function++ ) { - - /* Fail if this function is not supported */ - if ( function > max_function ) { - DBGC ( settings, "CPUID function %#08x not supported\n", - function ); - return -ENOTSUP; - } - - /* Issue CPUID */ - cpuid ( function, &buf[CPUID_EAX], &buf[CPUID_EBX], - &buf[CPUID_ECX], &buf[CPUID_EDX] ); - DBGC ( settings, "CPUID %#08x => %#08x:%#08x:%#08x:%#08x\n", - function, buf[0], buf[1], buf[2], buf[3] ); - - /* Copy results to buffer */ - registers = CPUID_REGISTERS ( setting->tag ); - num_registers = CPUID_NUM_REGISTERS ( setting->tag ); - for ( ; num_registers-- ; registers >>= 2 ) { - output = buf[ registers & 0x3 ]; - if ( ! CPUID_LITTLE_ENDIAN ( setting->tag ) ) - output = cpu_to_be32 ( output ); - frag_len = sizeof ( output ); - if ( frag_len > len ) - frag_len = len; - memcpy ( data, &output, frag_len ); - data += frag_len; - len -= frag_len; - result_len += sizeof ( output ); - } - } - - /* Set type if not already specified */ - if ( ! setting->type ) - setting->type = &setting_type_hexraw; - - return result_len; -} - -/** CPUID settings operations */ -static struct settings_operations cpuid_settings_operations = { - .applies = cpuid_settings_applies, - .fetch = cpuid_settings_fetch, -}; - -/** CPUID settings */ -static struct settings cpuid_settings = { - .refcnt = NULL, - .siblings = LIST_HEAD_INIT ( cpuid_settings.siblings ), - .children = LIST_HEAD_INIT ( cpuid_settings.children ), - .op = &cpuid_settings_operations, - .default_scope = &cpuid_settings_scope, -}; - -/** Initialise CPUID settings */ -static void cpuid_settings_init ( void ) { - int rc; - - if ( ( rc = register_settings ( &cpuid_settings, NULL, - "cpuid" ) ) != 0 ) { - DBG ( "CPUID could not register settings: %s\n", - strerror ( rc ) ); - return; - } -} - -/** CPUID settings initialiser */ -struct init_fn cpuid_settings_init_fn __init_fn ( INIT_NORMAL ) = { - .initialise = cpuid_settings_init, -}; - -/** CPU vendor setting */ -const struct setting cpuvendor_setting __setting ( SETTING_HOST_EXTRA, - cpuvendor ) = { - .name = "cpuvendor", - .description = "CPU vendor", - .tag = CPUID_TAG ( CPUID_VENDOR_ID, 1, 1, 3, - CPUID_EBX, CPUID_EDX, CPUID_ECX, 0 ), - .type = &setting_type_string, - .scope = &cpuid_settings_scope, -}; - -/** CPU model setting */ -const struct setting cpumodel_setting __setting ( SETTING_HOST_EXTRA, - cpumodel ) = { - .name = "cpumodel", - .description = "CPU model", - .tag = CPUID_TAG ( CPUID_MODEL, 3, 1, 4, - CPUID_EAX, CPUID_EBX, CPUID_ECX, CPUID_EDX ), - .type = &setting_type_string, - .scope = &cpuid_settings_scope, -}; diff --git a/qemu/roms/ipxe/src/arch/x86/core/debugcon.c b/qemu/roms/ipxe/src/arch/x86/core/debugcon.c deleted file mode 100644 index 60de61f55..000000000 --- a/qemu/roms/ipxe/src/arch/x86/core/debugcon.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Copyright (C) 2012 Michael Brown . - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -/** @file - * - * Debug port console - * - * The debug port is supported by bochs (via the "port_e9_hack" - * configuration file directive) and by qemu (via the "-debugcon" - * command-line option). - */ - -#include -#include -#include -#include -#include - -/** Debug port */ -#define DEBUG_PORT 0xe9 - -/** Debug port installation check magic value */ -#define DEBUG_PORT_CHECK 0xe9 - -/* Set default console usage if applicable */ -#if ! ( defined ( CONSOLE_DEBUGCON ) && CONSOLE_EXPLICIT ( CONSOLE_DEBUGCON ) ) -#undef CONSOLE_DEBUGCON -#define CONSOLE_DEBUGCON ( CONSOLE_USAGE_ALL & ~CONSOLE_USAGE_TUI ) -#endif - -/** - * Print a character to debug port console - * - * @v character Character to be printed - */ -static void debugcon_putchar ( int character ) { - - /* Write character to debug port */ - outb ( character, DEBUG_PORT ); -} - -/** Debug port console driver */ -struct console_driver debugcon_console __console_driver = { - .putchar = debugcon_putchar, - .usage = CONSOLE_DEBUGCON, -}; - -/** - * Initialise debug port console - * - */ -static void debugcon_init ( void ) { - uint8_t check; - - /* Check if console is present */ - check = inb ( DEBUG_PORT ); - if ( check != DEBUG_PORT_CHECK ) { - DBG ( "Debug port not present; disabling console\n" ); - debugcon_console.disabled = CONSOLE_DISABLED; - } -} - -/** - * Debug port console initialisation function - */ -struct init_fn debugcon_init_fn __init_fn ( INIT_EARLY ) = { - .initialise = debugcon_init, -}; diff --git a/qemu/roms/ipxe/src/arch/x86/core/linux/linux_api.c b/qemu/roms/ipxe/src/arch/x86/core/linux/linux_api.c deleted file mode 100644 index 0bed9fd57..000000000 --- a/qemu/roms/ipxe/src/arch/x86/core/linux/linux_api.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Copyright (C) 2010 Piotr Jaroszyński - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -FILE_LICENCE ( GPL2_OR_LATER ); - -/** @file - * - * Implementation of most of the linux API. - */ - -#include - -#include -#include -#include - -int linux_open ( const char *pathname, int flags ) { - return linux_syscall ( __NR_open, pathname, flags ); -} - -int linux_close ( int fd ) { - return linux_syscall ( __NR_close, fd ); -} - -off_t linux_lseek ( int fd, off_t offset, int whence ) { - return linux_syscall ( __NR_lseek, fd, offset, whence ); -} - -__kernel_ssize_t linux_read ( int fd, void *buf, __kernel_size_t count ) { - return linux_syscall ( __NR_read, fd, buf, count ); -} - -__kernel_ssize_t linux_write ( int fd, const void *buf, - __kernel_size_t count ) { - return linux_syscall ( __NR_write, fd, buf, count ); -} - -int linux_fcntl ( int fd, int cmd, ... ) { - long arg; - va_list list; - - va_start ( list, cmd ); - arg = va_arg ( list, long ); - va_end ( list ); - - return linux_syscall ( __NR_fcntl, fd, cmd, arg ); -} - -int linux_ioctl ( int fd, int request, ... ) { - void *arg; - va_list list; - - va_start ( list, request ); - arg = va_arg ( list, void * ); - va_end ( list ); - - return linux_syscall ( __NR_ioctl, fd, request, arg ); -} - -int linux_poll ( struct pollfd *fds, nfds_t nfds, int timeout ) { - return linux_syscall ( __NR_poll, fds, nfds, timeout ); -} - -int linux_nanosleep ( const struct timespec *req, struct timespec *rem ) { - return linux_syscall ( __NR_nanosleep, req, rem ); -} - -int linux_usleep ( useconds_t usec ) { - struct timespec ts = { - .tv_sec = ( ( long ) ( usec / 1000000 ) ), - .tv_nsec = ( ( long ) ( usec % 1000000 ) * 1000UL ), - }; - - return linux_nanosleep ( &ts, NULL ); -} - -int linux_gettimeofday ( struct timeval *tv, struct timezone *tz ) { - return linux_syscall ( __NR_gettimeofday, tv, tz ); -} - -void * linux_mmap ( void *addr, __kernel_size_t length, int prot, int flags, - int fd, __kernel_off_t offset ) { - return ( void * ) linux_syscall ( __SYSCALL_mmap, addr, length, prot, - flags, fd, offset ); -} - -void * linux_mremap ( void *old_address, __kernel_size_t old_size, - __kernel_size_t new_size, int flags ) { - return ( void * ) linux_syscall ( __NR_mremap, old_address, old_size, - new_size, flags ); -} - -int linux_munmap ( void *addr, __kernel_size_t length ) { - return linux_syscall ( __NR_munmap, addr, length ); -} diff --git a/qemu/roms/ipxe/src/arch/x86/core/linux/linux_strerror.c b/qemu/roms/ipxe/src/arch/x86/core/linux/linux_strerror.c deleted file mode 100644 index 24c9b7738..000000000 --- a/qemu/roms/ipxe/src/arch/x86/core/linux/linux_strerror.c +++ /dev/null @@ -1,169 +0,0 @@ -/* - * Copyright (C) 2010 Piotr Jaroszyński - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -FILE_LICENCE(GPL2_OR_LATER); - -/** @file - * - * linux_strerror implementation - */ - -#include -#include - -/** Error names from glibc */ -static const char *errors[] = { - "Success", - "Operation not permitted", - "No such file or directory", - "No such process", - "Interrupted system call", - "Input/output error", - "No such device or address", - "Argument list too long", - "Exec format error", - "Bad file descriptor", - "No child processes", - "Resource temporarily unavailable", - "Cannot allocate memory", - "Permission denied", - "Bad address", - "Block device required", - "Device or resource busy", - "File exists", - "Invalid cross-device link", - "No such device", - "Not a directory", - "Is a directory", - "Invalid argument", - "Too many open files in system", - "Too many open files", - "Inappropriate ioctl for device", - "Text file busy", - "File too large", - "No space left on device", - "Illegal seek", - "Read-only file system", - "Too many links", - "Broken pipe", - "Numerical argument out of domain", - "Numerical result out of range", - "Resource deadlock avoided", - "File name too long", - "No locks available", - "Function not implemented", - "Directory not empty", - "Too many levels of symbolic links", - "", - "No message of desired type", - "Identifier removed", - "Channel number out of range", - "Level 2 not synchronized", - "Level 3 halted", - "Level 3 reset", - "Link number out of range", - "Protocol driver not attached", - "No CSI structure available", - "Level 2 halted", - "Invalid exchange", - "Invalid request descriptor", - "Exchange full", - "No anode", - "Invalid request code", - "Invalid slot", - "", - "Bad font file format", - "Device not a stream", - "No data available", - "Timer expired", - "Out of streams resources", - "Machine is not on the network", - "Package not installed", - "Object is remote", - "Link has been severed", - "Advertise error", - "Srmount error", - "Communication error on send", - "Protocol error", - "Multihop attempted", - "RFS specific error", - "Bad message", - "Value too large for defined data type", - "Name not unique on network", - "File descriptor in bad state", - "Remote address changed", - "Can not access a needed shared library", - "Accessing a corrupted shared library", - ".lib section in a.out corrupted", - "Attempting to link in too many shared libraries", - "Cannot exec a shared library directly", - "Invalid or incomplete multibyte or wide character", - "Interrupted system call should be restarted", - "Streams pipe error", - "Too many users", - "Socket operation on non-socket", - "Destination address required", - "Message too long", - "Protocol wrong type for socket", - "Protocol not available", - "Protocol not supported", - "Socket type not supported", - "Operation not supported", - "Protocol family not supported", - "Address family not supported by protocol", - "Address already in use", - "Cannot assign requested address", - "Network is down", - "Network is unreachable", - "Network dropped connection on reset", - "Software caused connection abort", - "Connection reset by peer", - "No buffer space available", - "Transport endpoint is already connected", - "Transport endpoint is not connected", - "Cannot send after transport endpoint shutdown", - "Too many references: cannot splice", - "Connection timed out", - "Connection refused", - "Host is down", - "No route to host", - "Operation already in progress", - "Operation now in progress", - "Stale NFS file handle", - "Structure needs cleaning", - "Not a XENIX named type file", - "No XENIX semaphores available", - "Is a named type file", - "Remote I/O error", - "Disk quota exceeded", - "No medium found", - "Wrong medium type", -}; - -const char *linux_strerror(int errnum) -{ - static char errbuf[64]; - static int errors_size = sizeof(errors) / sizeof(*errors); - - if (errnum >= errors_size || errnum < 0) { - snprintf(errbuf, sizeof(errbuf), "Error %#08x", errnum); - return errbuf; - } else { - return errors[errnum]; - } -} diff --git a/qemu/roms/ipxe/src/arch/x86/core/pcidirect.c b/qemu/roms/ipxe/src/arch/x86/core/pcidirect.c deleted file mode 100644 index 9b8e6b1d9..000000000 --- a/qemu/roms/ipxe/src/arch/x86/core/pcidirect.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright (C) 2006 Michael Brown . - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include -#include - -/** @file - * - * PCI configuration space access via Type 1 accesses - * - */ - -/** - * Prepare for Type 1 PCI configuration space access - * - * @v pci PCI device - * @v where Location within PCI configuration space - */ -void pcidirect_prepare ( struct pci_device *pci, int where ) { - outl ( ( 0x80000000 | ( pci->busdevfn << 8 ) | ( where & ~3 ) ), - PCIDIRECT_CONFIG_ADDRESS ); -} - -PROVIDE_PCIAPI_INLINE ( direct, pci_num_bus ); -PROVIDE_PCIAPI_INLINE ( direct, pci_read_config_byte ); -PROVIDE_PCIAPI_INLINE ( direct, pci_read_config_word ); -PROVIDE_PCIAPI_INLINE ( direct, pci_read_config_dword ); -PROVIDE_PCIAPI_INLINE ( direct, pci_write_config_byte ); -PROVIDE_PCIAPI_INLINE ( direct, pci_write_config_word ); -PROVIDE_PCIAPI_INLINE ( direct, pci_write_config_dword ); diff --git a/qemu/roms/ipxe/src/arch/x86/core/pic8259.c b/qemu/roms/ipxe/src/arch/x86/core/pic8259.c deleted file mode 100644 index 0a9ea2e03..000000000 --- a/qemu/roms/ipxe/src/arch/x86/core/pic8259.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * Copyright (C) 2007 Michael Brown . - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - */ - -FILE_LICENCE ( GPL2_OR_LATER ); - -#include -#include - -/** @file - * - * Minimal support for the 8259 Programmable Interrupt Controller - * - */ - -/** - * Send non-specific EOI(s) - * - * @v irq IRQ number - * - * This seems to be inherently unsafe. - */ -static inline void send_nonspecific_eoi ( unsigned int irq ) { - DBG ( "Sending non-specific EOI for IRQ %d\n", irq ); - if ( irq >= IRQ_PIC_CUTOFF ) { - outb ( ICR_EOI_NON_SPECIFIC, PIC2_ICR ); - } - outb ( ICR_EOI_NON_SPECIFIC, PIC1_ICR ); -} - -/** - * Send specific EOI(s) - * - * @v irq IRQ number - */ -static inline void send_specific_eoi ( unsigned int irq ) { - DBG ( "Sending specific EOI for IRQ %d\n", irq ); - if ( irq >= IRQ_PIC_CUTOFF ) { - outb ( ( ICR_EOI_SPECIFIC | ICR_VALUE ( CHAINED_IRQ ) ), - ICR_REG ( CHAINED_IRQ ) ); - } - outb ( ( ICR_EOI_SPECIFIC | ICR_VALUE ( irq ) ), ICR_REG ( irq ) ); -} - -/** - * Send End-Of-Interrupt to the PIC - * - * @v irq IRQ number - */ -void send_eoi ( unsigned int irq ) { - send_specific_eoi ( irq ); -} diff --git a/qemu/roms/ipxe/src/arch/x86/core/pit8254.c b/qemu/roms/ipxe/src/arch/x86/core/pit8254.c deleted file mode 100644 index da2099263..000000000 --- a/qemu/roms/ipxe/src/arch/x86/core/pit8254.c +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Copyright (C) 2015 Michael Brown . - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include -#include -#include - -/** @file - * - * 8254 Programmable Interval Timer - * - */ - -/** - * Delay for a fixed number of timer ticks using the speaker channel - * - * @v ticks Number of timer ticks for which to delay - */ -void pit8254_speaker_delay ( unsigned int ticks ) { - uint8_t spkr; - uint8_t cmd; - uint8_t low; - uint8_t high; - - /* Sanity check */ - assert ( ticks <= 0xffff ); - - /* Disable speaker, set speaker channel gate input high */ - spkr = inb ( PIT8254_SPKR ); - spkr &= ~PIT8254_SPKR_ENABLE; - spkr |= PIT8254_SPKR_GATE; - outb ( spkr, PIT8254_SPKR ); - - /* Program speaker channel to "interrupt" on terminal count */ - cmd = ( PIT8254_CMD_CHANNEL ( PIT8254_CH_SPKR ) | - PIT8254_CMD_ACCESS_LOHI | PIT8254_CMD_OP_TERMINAL | - PIT8254_CMD_BINARY ); - low = ( ( ticks >> 0 ) & 0xff ); - high = ( ( ticks >> 8 ) & 0xff ); - outb ( cmd, PIT8254_CMD ); - outb ( low, PIT8254_DATA ( PIT8254_CH_SPKR ) ); - outb ( high, PIT8254_DATA ( PIT8254_CH_SPKR ) ); - - /* Wait for channel to "interrupt" */ - do { - spkr = inb ( PIT8254_SPKR ); - } while ( ! ( spkr & PIT8254_SPKR_OUT ) ); -} diff --git a/qemu/roms/ipxe/src/arch/x86/core/vram_settings.c b/qemu/roms/ipxe/src/arch/x86/core/vram_settings.c deleted file mode 100644 index 9c169b40c..000000000 --- a/qemu/roms/ipxe/src/arch/x86/core/vram_settings.c +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Copyright (C) 2015 Michael Brown . - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include -#include - -/** @file - * - * Video RAM dump - * - */ - -/** Video RAM base address */ -#define VRAM_BASE 0xb8000 - -/** Video RAM length */ -#define VRAM_LEN \ - ( 80 /* columns */ * 25 /* rows */ * 2 /* bytes per character */ ) - -/** - * Fetch video RAM setting - * - * @v data Buffer to fill with setting data - * @v len Length of buffer - * @ret len Length of setting data, or negative error - */ -static int vram_fetch ( void *data, size_t len ) { - userptr_t vram = phys_to_user ( VRAM_BASE ); - - /* Copy video RAM */ - if ( len > VRAM_LEN ) - len = VRAM_LEN; - copy_from_user ( data, vram, 0, len ); - - return VRAM_LEN; -} - -/** Video RAM setting */ -const struct setting vram_setting __setting ( SETTING_MISC, vram ) = { - .name = "vram", - .description = "Video RAM", - .type = &setting_type_base64, - .scope = &builtin_scope, -}; - -/** Video RAM built-in setting */ -struct builtin_setting vram_builtin_setting __builtin_setting = { - .setting = &vram_setting, - .fetch = vram_fetch, -}; diff --git a/qemu/roms/ipxe/src/arch/x86/core/x86_bigint.c b/qemu/roms/ipxe/src/arch/x86/core/x86_bigint.c deleted file mode 100644 index 6413b2fa8..000000000 --- a/qemu/roms/ipxe/src/arch/x86/core/x86_bigint.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Copyright (C) 2012 Michael Brown . - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include -#include -#include - -/** @file - * - * Big integer support - */ - -/** - * Multiply big integers - * - * @v multiplicand0 Element 0 of big integer to be multiplied - * @v multiplier0 Element 0 of big integer to be multiplied - * @v result0 Element 0 of big integer to hold result - * @v size Number of elements - */ -void bigint_multiply_raw ( const uint32_t *multiplicand0, - const uint32_t *multiplier0, - uint32_t *result0, unsigned int size ) { - const bigint_t ( size ) __attribute__ (( may_alias )) *multiplicand = - ( ( const void * ) multiplicand0 ); - const bigint_t ( size ) __attribute__ (( may_alias )) *multiplier = - ( ( const void * ) multiplier0 ); - bigint_t ( size * 2 ) __attribute__ (( may_alias )) *result = - ( ( void * ) result0 ); - unsigned int i; - unsigned int j; - uint32_t multiplicand_element; - uint32_t multiplier_element; - uint32_t *result_elements; - uint32_t discard_a; - uint32_t discard_d; - long index; - - /* Zero result */ - memset ( result, 0, sizeof ( *result ) ); - - /* Multiply integers one element at a time */ - for ( i = 0 ; i < size ; i++ ) { - multiplicand_element = multiplicand->element[i]; - for ( j = 0 ; j < size ; j++ ) { - multiplier_element = multiplier->element[j]; - result_elements = &result->element[ i + j ]; - /* Perform a single multiply, and add the - * resulting double-element into the result, - * carrying as necessary. The carry can - * never overflow beyond the end of the - * result, since: - * - * a < 2^{n}, b < 2^{n} => ab < 2^{2n} - */ - __asm__ __volatile__ ( "mull %4\n\t" - "addl %%eax, (%5,%2,4)\n\t" - "adcl %%edx, 4(%5,%2,4)\n\t" - "\n1:\n\t" - "adcl $0, 8(%5,%2,4)\n\t" - "inc %2\n\t" - /* Does not affect CF */ - "jc 1b\n\t" - : "=&a" ( discard_a ), - "=&d" ( discard_d ), - "=&r" ( index ) - : "0" ( multiplicand_element ), - "g" ( multiplier_element ), - "r" ( result_elements ), - "2" ( 0 ) ); - } - } -} diff --git a/qemu/roms/ipxe/src/arch/x86/core/x86_io.c b/qemu/roms/ipxe/src/arch/x86/core/x86_io.c deleted file mode 100644 index 3081fa8b9..000000000 --- a/qemu/roms/ipxe/src/arch/x86/core/x86_io.c +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright (C) 2008 Michael Brown . - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include -#include - -/** @file - * - * iPXE I/O API for x86 - * - */ - -/** - * Read 64-bit qword from memory-mapped device - * - * @v io_addr I/O address - * @ret data Value read - * - * This routine uses MMX instructions. - */ -static __unused uint64_t i386_readq ( volatile uint64_t *io_addr ) { - uint64_t data; - __asm__ __volatile__ ( "pushl %%edx\n\t" - "pushl %%eax\n\t" - "movq (%1), %%mm0\n\t" - "movq %%mm0, (%%esp)\n\t" - "popl %%eax\n\t" - "popl %%edx\n\t" - "emms\n\t" - : "=A" ( data ) : "r" ( io_addr ) ); - return data; -} - -/** - * Write 64-bit qword to memory-mapped device - * - * @v data Value to write - * @v io_addr I/O address - * - * This routine uses MMX instructions. - */ -static __unused void i386_writeq ( uint64_t data, volatile uint64_t *io_addr ) { - __asm__ __volatile__ ( "pushl %%edx\n\t" - "pushl %%eax\n\t" - "movq (%%esp), %%mm0\n\t" - "movq %%mm0, (%1)\n\t" - "popl %%eax\n\t" - "popl %%edx\n\t" - "emms\n\t" - : : "A" ( data ), "r" ( io_addr ) ); -} - -PROVIDE_IOAPI_INLINE ( x86, phys_to_bus ); -PROVIDE_IOAPI_INLINE ( x86, bus_to_phys ); -PROVIDE_IOAPI_INLINE ( x86, ioremap ); -PROVIDE_IOAPI_INLINE ( x86, iounmap ); -PROVIDE_IOAPI_INLINE ( x86, io_to_bus ); -PROVIDE_IOAPI_INLINE ( x86, readb ); -PROVIDE_IOAPI_INLINE ( x86, readw ); -PROVIDE_IOAPI_INLINE ( x86, readl ); -PROVIDE_IOAPI_INLINE ( x86, writeb ); -PROVIDE_IOAPI_INLINE ( x86, writew ); -PROVIDE_IOAPI_INLINE ( x86, writel ); -PROVIDE_IOAPI_INLINE ( x86, inb ); -PROVIDE_IOAPI_INLINE ( x86, inw ); -PROVIDE_IOAPI_INLINE ( x86, inl ); -PROVIDE_IOAPI_INLINE ( x86, outb ); -PROVIDE_IOAPI_INLINE ( x86, outw ); -PROVIDE_IOAPI_INLINE ( x86, outl ); -PROVIDE_IOAPI_INLINE ( x86, insb ); -PROVIDE_IOAPI_INLINE ( x86, insw ); -PROVIDE_IOAPI_INLINE ( x86, insl ); -PROVIDE_IOAPI_INLINE ( x86, outsb ); -PROVIDE_IOAPI_INLINE ( x86, outsw ); -PROVIDE_IOAPI_INLINE ( x86, outsl ); -PROVIDE_IOAPI_INLINE ( x86, iodelay ); -PROVIDE_IOAPI_INLINE ( x86, mb ); -#ifdef __x86_64__ -PROVIDE_IOAPI_INLINE ( x86, readq ); -PROVIDE_IOAPI_INLINE ( x86, writeq ); -#else -PROVIDE_IOAPI ( x86, readq, i386_readq ); -PROVIDE_IOAPI ( x86, writeq, i386_writeq ); -#endif diff --git a/qemu/roms/ipxe/src/arch/x86/core/x86_string.c b/qemu/roms/ipxe/src/arch/x86/core/x86_string.c deleted file mode 100644 index 7d5e4a5f1..000000000 --- a/qemu/roms/ipxe/src/arch/x86/core/x86_string.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Copyright (C) 2007 Michael Brown . - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -/** @file - * - * Optimised string operations - * - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include - -/** - * Copy memory area - * - * @v dest Destination address - * @v src Source address - * @v len Length - * @ret dest Destination address - */ -void * __attribute__ (( noinline )) __memcpy ( void *dest, const void *src, - size_t len ) { - void *edi = dest; - const void *esi = src; - int discard_ecx; - - /* We often do large dword-aligned and dword-length block - * moves. Using movsl rather than movsb speeds these up by - * around 32%. - */ - __asm__ __volatile__ ( "rep movsl" - : "=&D" ( edi ), "=&S" ( esi ), - "=&c" ( discard_ecx ) - : "0" ( edi ), "1" ( esi ), "2" ( len >> 2 ) - : "memory" ); - __asm__ __volatile__ ( "rep movsb" - : "=&D" ( edi ), "=&S" ( esi ), - "=&c" ( discard_ecx ) - : "0" ( edi ), "1" ( esi ), "2" ( len & 3 ) - : "memory" ); - return dest; -} - -/** - * Copy memory area backwards - * - * @v dest Destination address - * @v src Source address - * @v len Length - * @ret dest Destination address - */ -void * __attribute__ (( noinline )) __memcpy_reverse ( void *dest, - const void *src, - size_t len ) { - void *edi = ( dest + len - 1 ); - const void *esi = ( src + len - 1 ); - int discard_ecx; - - /* Assume memmove() is not performance-critical, and perform a - * bytewise copy for simplicity. - */ - __asm__ __volatile__ ( "std\n\t" - "rep movsb\n\t" - "cld\n\t" - : "=&D" ( edi ), "=&S" ( esi ), - "=&c" ( discard_ecx ) - : "0" ( edi ), "1" ( esi ), - "2" ( len ) - : "memory" ); - return dest; -} - - -/** - * Copy (possibly overlapping) memory area - * - * @v dest Destination address - * @v src Source address - * @v len Length - * @ret dest Destination address - */ -void * __memmove ( void *dest, const void *src, size_t len ) { - - if ( dest <= src ) { - return __memcpy ( dest, src, len ); - } else { - return __memcpy_reverse ( dest, src, len ); - } -} diff --git a/qemu/roms/ipxe/src/arch/x86/core/x86_tcpip.c b/qemu/roms/ipxe/src/arch/x86/core/x86_tcpip.c deleted file mode 100644 index 88042f5f7..000000000 --- a/qemu/roms/ipxe/src/arch/x86/core/x86_tcpip.c +++ /dev/null @@ -1,173 +0,0 @@ -/* - * Copyright (C) 2012 Michael Brown . - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -/** @file - * - * TCP/IP checksum - * - */ - -#include -#include - -extern char x86_tcpip_loop_end[]; - -/** - * Calculate continued TCP/IP checkum - * - * @v partial Checksum of already-summed data, in network byte order - * @v data Data buffer - * @v len Length of data buffer - * @ret cksum Updated checksum, in network byte order - */ -uint16_t x86_tcpip_continue_chksum ( uint16_t partial, - const void *data, size_t len ) { - unsigned long sum = ( ( ~partial ) & 0xffff ); - unsigned long initial_word_count; - unsigned long loop_count; - unsigned long loop_partial_count; - unsigned long final_word_count; - unsigned long final_byte; - unsigned long discard_S; - unsigned long discard_c; - unsigned long discard_a; - unsigned long discard_r1; - unsigned long discard_r2; - - /* Calculate number of initial 16-bit words required to bring - * the main loop into alignment. (We don't care about the - * speed for data aligned to less than 16 bits, since this - * situation won't occur in practice.) - */ - if ( len >= sizeof ( sum ) ) { - initial_word_count = ( ( -( ( intptr_t ) data ) & - ( sizeof ( sum ) - 1 ) ) >> 1 ); - } else { - initial_word_count = 0; - } - len -= ( initial_word_count * 2 ); - - /* Calculate number of iterations of the main loop. This loop - * processes native machine words (32-bit or 64-bit), and is - * unrolled 16 times. We calculate an overall iteration - * count, and a starting point for the first iteration. - */ - loop_count = ( len / ( sizeof ( sum ) * 16 ) ); - loop_partial_count = - ( ( len % ( sizeof ( sum ) * 16 ) ) / sizeof ( sum ) ); - - /* Calculate number of 16-bit words remaining after the main - * loop completes. - */ - final_word_count = ( ( len % sizeof ( sum ) ) / 2 ); - - /* Calculate whether or not a final byte remains at the end */ - final_byte = ( len & 1 ); - - /* Calculate the checksum */ - __asm__ ( /* Calculate position at which to jump into the - * unrolled loop. - */ - "imul $( -x86_tcpip_loop_step_size ), %4\n\t" - "add %5, %4\n\t" - - /* Clear carry flag before starting checksumming */ - "clc\n\t" - - /* Checksum initial words */ - "jmp 2f\n\t" - "\n1:\n\t" - "lodsw\n\t" - "adcw %w2, %w0\n\t" - "\n2:\n\t" - "loop 1b\n\t" - - /* Main "lods;adc" loop, unrolled x16 */ - "mov %12, %3\n\t" - "jmp *%4\n\t" - "\nx86_tcpip_loop_start:\n\t" - "lods%z2\n\tadc %2, %0\n\t" - "lods%z2\n\tadc %2, %0\n\t" - "lods%z2\n\tadc %2, %0\n\t" - "lods%z2\n\tadc %2, %0\n\t" - "lods%z2\n\tadc %2, %0\n\t" - "lods%z2\n\tadc %2, %0\n\t" - "lods%z2\n\tadc %2, %0\n\t" - "lods%z2\n\tadc %2, %0\n\t" - "lods%z2\n\tadc %2, %0\n\t" - "lods%z2\n\tadc %2, %0\n\t" - "lods%z2\n\tadc %2, %0\n\t" - "lods%z2\n\tadc %2, %0\n\t" - "lods%z2\n\tadc %2, %0\n\t" - "lods%z2\n\tadc %2, %0\n\t" - "lods%z2\n\tadc %2, %0\n\t" - "lods%z2\n\tadc %2, %0\n\t" - "\nx86_tcpip_loop_end:\n\t" - "loop x86_tcpip_loop_start\n\t" - ".equ x86_tcpip_loop_step_size, " - " ( ( x86_tcpip_loop_end - x86_tcpip_loop_start ) >> 4 )\n\t" - - /* Checksum remaining whole words */ - "mov %13, %3\n\t" - "jmp 2f\n\t" - "\n1:\n\t" - "lodsw\n\t" - "adcw %w2, %w0\n\t" - "\n2:\n\t" - "loop 1b\n\t" - - /* Checksum final byte if applicable */ - "mov %14, %3\n\t" - "loop 1f\n\t" - "adcb (%1), %b0\n\t" - "adcb $0, %h0\n\t" - "\n1:\n\t" - - /* Fold down to a uint16_t */ - "push %0\n\t" - "popw %w0\n\t" - "popw %w2\n\t" - "adcw %w2, %w0\n\t" -#if ULONG_MAX > 0xffffffffUL /* 64-bit only */ - "popw %w2\n\t" - "adcw %w2, %w0\n\t" - "popw %w2\n\t" - "adcw %w2, %w0\n\t" -#endif /* 64-bit only */ - - /* Consume CF */ - "adcw $0, %w0\n\t" - "adcw $0, %w0\n\t" - - : "=&Q" ( sum ), "=&S" ( discard_S ), "=&a" ( discard_a ), - "=&c" ( discard_c ), "=&r" ( discard_r1 ), - "=&r" ( discard_r2 ) - : "0" ( sum ), "1" ( data ), "2" ( 0 ), - "3" ( initial_word_count + 1 ), "4" ( loop_partial_count ), - "5" ( x86_tcpip_loop_end ), "g" ( loop_count + 1 ), - "g" ( final_word_count + 1 ), "g" ( final_byte ) ); - - return ( ~sum & 0xffff ); -} diff --git a/qemu/roms/ipxe/src/arch/x86/core/x86_uart.c b/qemu/roms/ipxe/src/arch/x86/core/x86_uart.c deleted file mode 100644 index e455775bf..000000000 --- a/qemu/roms/ipxe/src/arch/x86/core/x86_uart.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Copyright (C) 2014 Michael Brown . - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -/** @file - * - * 16550-compatible UART - * - */ - -#include -#include - -/** UART port bases */ -static uint16_t uart_base[] = { - [COM1] = 0x3f8, - [COM2] = 0x2f8, - [COM3] = 0x3e8, - [COM4] = 0x2e8, -}; - -/** - * Select UART port - * - * @v uart UART - * @v port Port number, or 0 to disable - * @ret rc Return status code - */ -int uart_select ( struct uart *uart, unsigned int port ) { - int rc; - - /* Set new UART base */ - if ( port >= ( sizeof ( uart_base ) / sizeof ( uart_base[0] ) ) ) { - rc = -ENODEV; - goto err; - } - uart->base = ( ( void * ) ( intptr_t ) uart_base[port] ); - - /* Check that UART exists */ - if ( ( rc = uart_exists ( uart ) ) != 0 ) - goto err; - - return 0; - - err: - uart->base = NULL; - return rc; -} diff --git a/qemu/roms/ipxe/src/arch/x86/drivers/hyperv/hyperv.c b/qemu/roms/ipxe/src/arch/x86/drivers/hyperv/hyperv.c deleted file mode 100644 index f73829bd5..000000000 --- a/qemu/roms/ipxe/src/arch/x86/drivers/hyperv/hyperv.c +++ /dev/null @@ -1,597 +0,0 @@ -/* - * Copyright (C) 2014 Michael Brown . - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -/** @file - * - * Hyper-V driver - * - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "hyperv.h" - -/** Maximum time to wait for a message response - * - * This is a policy decision. - */ -#define HV_MESSAGE_MAX_WAIT_MS 1000 - -/** - * Convert a Hyper-V status code to an iPXE status code - * - * @v status Hyper-V status code - * @ret rc iPXE status code (before negation) - */ -#define EHV( status ) EPLATFORM ( EINFO_EPLATFORM, (status) ) - -/** - * Allocate zeroed pages - * - * @v hv Hyper-V hypervisor - * @v ... Page addresses to fill in, terminated by NULL - * @ret rc Return status code - */ -__attribute__ (( sentinel )) int -hv_alloc_pages ( struct hv_hypervisor *hv, ... ) { - va_list args; - void **page; - int i; - - /* Allocate and zero pages */ - va_start ( args, hv ); - for ( i = 0 ; ( ( page = va_arg ( args, void ** ) ) != NULL ); i++ ) { - *page = malloc_dma ( PAGE_SIZE, PAGE_SIZE ); - if ( ! *page ) - goto err_alloc; - memset ( *page, 0, PAGE_SIZE ); - } - va_end ( args ); - - return 0; - - err_alloc: - va_end ( args ); - va_start ( args, hv ); - for ( ; i >= 0 ; i-- ) { - page = va_arg ( args, void ** ); - free_dma ( *page, PAGE_SIZE ); - } - va_end ( args ); - return -ENOMEM; -} - -/** - * Free pages - * - * @v hv Hyper-V hypervisor - * @v ... Page addresses, terminated by NULL - */ -__attribute__ (( sentinel )) void -hv_free_pages ( struct hv_hypervisor *hv, ... ) { - va_list args; - void *page; - - va_start ( args, hv ); - while ( ( page = va_arg ( args, void * ) ) != NULL ) - free_dma ( page, PAGE_SIZE ); - va_end ( args ); -} - -/** - * Allocate message buffer - * - * @v hv Hyper-V hypervisor - * @ret rc Return status code - */ -static int hv_alloc_message ( struct hv_hypervisor *hv ) { - - /* Allocate buffer. Must be aligned to at least 8 bytes and - * must not cross a page boundary, so align on its own size. - */ - hv->message = malloc_dma ( sizeof ( *hv->message ), - sizeof ( *hv->message ) ); - if ( ! hv->message ) - return -ENOMEM; - - return 0; -} - -/** - * Free message buffer - * - * @v hv Hyper-V hypervisor - */ -static void hv_free_message ( struct hv_hypervisor *hv ) { - - /* Free buffer */ - free_dma ( hv->message, sizeof ( *hv->message ) ); -} - -/** - * Check whether or not we are running in Hyper-V - * - * @v hv Hyper-V hypervisor - * @ret rc Return status code - */ -static int hv_check_hv ( struct hv_hypervisor *hv ) { - struct x86_features features; - uint32_t interface_id; - uint32_t discard_ebx; - uint32_t discard_ecx; - uint32_t discard_edx; - uint32_t available; - uint32_t permissions; - - /* Check for presence of a hypervisor (not necessarily Hyper-V) */ - x86_features ( &features ); - if ( ! ( features.intel.ecx & CPUID_FEATURES_INTEL_ECX_HYPERVISOR ) ) { - DBGC ( hv, "HV %p not running in a hypervisor\n", hv ); - return -ENODEV; - } - - /* Check that hypervisor is Hyper-V */ - cpuid ( HV_CPUID_INTERFACE_ID, &interface_id, &discard_ebx, - &discard_ecx, &discard_edx ); - if ( interface_id != HV_INTERFACE_ID ) { - DBGC ( hv, "HV %p not running in Hyper-V (interface ID " - "%#08x)\n", hv, interface_id ); - return -ENODEV; - } - - /* Check that required features and privileges are available */ - cpuid ( HV_CPUID_FEATURES, &available, &permissions, &discard_ecx, - &discard_edx ); - if ( ! ( available & HV_FEATURES_AVAIL_HYPERCALL_MSR ) ) { - DBGC ( hv, "HV %p has no hypercall MSRs (features %08x:%08x)\n", - hv, available, permissions ); - return -ENODEV; - } - if ( ! ( available & HV_FEATURES_AVAIL_SYNIC_MSR ) ) { - DBGC ( hv, "HV %p has no SynIC MSRs (features %08x:%08x)\n", - hv, available, permissions ); - return -ENODEV; - } - if ( ! ( permissions & HV_FEATURES_PERM_POST_MESSAGES ) ) { - DBGC ( hv, "HV %p cannot post messages (features %08x:%08x)\n", - hv, available, permissions ); - return -EACCES; - } - if ( ! ( permissions & HV_FEATURES_PERM_SIGNAL_EVENTS ) ) { - DBGC ( hv, "HV %p cannot signal events (features %08x:%08x)", - hv, available, permissions ); - return -EACCES; - } - - return 0; -} - -/** - * Map hypercall page - * - * @v hv Hyper-V hypervisor - * @ret rc Return status code - */ -static int hv_map_hypercall ( struct hv_hypervisor *hv ) { - union { - struct { - uint32_t ebx; - uint32_t ecx; - uint32_t edx; - } __attribute__ (( packed )); - char text[ 13 /* "bbbbccccdddd" + NUL */ ]; - } vendor_id; - uint32_t build; - uint32_t version; - uint32_t discard_eax; - uint32_t discard_ecx; - uint32_t discard_edx; - uint64_t guest_os_id; - uint64_t hypercall; - - /* Report guest OS identity */ - guest_os_id = rdmsr ( HV_X64_MSR_GUEST_OS_ID ); - if ( guest_os_id != 0 ) { - DBGC ( hv, "HV %p guest OS ID MSR already set to %#08llx\n", - hv, guest_os_id ); - return -EBUSY; - } - guest_os_id = HV_GUEST_OS_ID_IPXE; - DBGC2 ( hv, "HV %p guest OS ID MSR is %#08llx\n", hv, guest_os_id ); - wrmsr ( HV_X64_MSR_GUEST_OS_ID, guest_os_id ); - - /* Get hypervisor system identity (for debugging) */ - cpuid ( HV_CPUID_VENDOR_ID, &discard_eax, &vendor_id.ebx, - &vendor_id.ecx, &vendor_id.edx ); - vendor_id.text[ sizeof ( vendor_id.text ) - 1 ] = '\0'; - cpuid ( HV_CPUID_HYPERVISOR_ID, &build, &version, &discard_ecx, - &discard_edx ); - DBGC ( hv, "HV %p detected \"%s\" version %d.%d build %d\n", hv, - vendor_id.text, ( version >> 16 ), ( version & 0xffff ), build ); - - /* Map hypercall page */ - hypercall = rdmsr ( HV_X64_MSR_HYPERCALL ); - hypercall &= ( PAGE_SIZE - 1 ); - hypercall |= ( virt_to_phys ( hv->hypercall ) | HV_HYPERCALL_ENABLE ); - DBGC2 ( hv, "HV %p hypercall MSR is %#08llx\n", hv, hypercall ); - wrmsr ( HV_X64_MSR_HYPERCALL, hypercall ); - - return 0; -} - -/** - * Unmap hypercall page - * - * @v hv Hyper-V hypervisor - */ -static void hv_unmap_hypercall ( struct hv_hypervisor *hv ) { - uint64_t hypercall; - uint64_t guest_os_id; - - /* Unmap the hypercall page */ - hypercall = rdmsr ( HV_X64_MSR_HYPERCALL ); - hypercall &= ( ( PAGE_SIZE - 1 ) & ~HV_HYPERCALL_ENABLE ); - DBGC2 ( hv, "HV %p hypercall MSR is %#08llx\n", hv, hypercall ); - wrmsr ( HV_X64_MSR_HYPERCALL, hypercall ); - - /* Reset the guest OS identity */ - guest_os_id = 0; - DBGC2 ( hv, "HV %p guest OS ID MSR is %#08llx\n", hv, guest_os_id ); - wrmsr ( HV_X64_MSR_GUEST_OS_ID, guest_os_id ); -} - -/** - * Map synthetic interrupt controller - * - * @v hv Hyper-V hypervisor - * @ret rc Return status code - */ -static int hv_map_synic ( struct hv_hypervisor *hv ) { - uint64_t simp; - uint64_t siefp; - uint64_t scontrol; - - /* Map SynIC message page */ - simp = rdmsr ( HV_X64_MSR_SIMP ); - simp &= ( PAGE_SIZE - 1 ); - simp |= ( virt_to_phys ( hv->synic.message ) | HV_SIMP_ENABLE ); - DBGC2 ( hv, "HV %p SIMP MSR is %#08llx\n", hv, simp ); - wrmsr ( HV_X64_MSR_SIMP, simp ); - - /* Map SynIC event page */ - siefp = rdmsr ( HV_X64_MSR_SIEFP ); - siefp &= ( PAGE_SIZE - 1 ); - siefp |= ( virt_to_phys ( hv->synic.event ) | HV_SIEFP_ENABLE ); - DBGC2 ( hv, "HV %p SIEFP MSR is %#08llx\n", hv, siefp ); - wrmsr ( HV_X64_MSR_SIEFP, siefp ); - - /* Enable SynIC */ - scontrol = rdmsr ( HV_X64_MSR_SCONTROL ); - scontrol |= HV_SCONTROL_ENABLE; - DBGC2 ( hv, "HV %p SCONTROL MSR is %#08llx\n", hv, scontrol ); - wrmsr ( HV_X64_MSR_SCONTROL, scontrol ); - - return 0; -} - -/** - * Unmap synthetic interrupt controller - * - * @v hv Hyper-V hypervisor - */ -static void hv_unmap_synic ( struct hv_hypervisor *hv ) { - uint64_t scontrol; - uint64_t siefp; - uint64_t simp; - - /* Disable SynIC */ - scontrol = rdmsr ( HV_X64_MSR_SCONTROL ); - scontrol &= ~HV_SCONTROL_ENABLE; - DBGC2 ( hv, "HV %p SCONTROL MSR is %#08llx\n", hv, scontrol ); - wrmsr ( HV_X64_MSR_SCONTROL, scontrol ); - - /* Unmap SynIC event page */ - siefp = rdmsr ( HV_X64_MSR_SIEFP ); - siefp &= ( ( PAGE_SIZE - 1 ) & ~HV_SIEFP_ENABLE ); - DBGC2 ( hv, "HV %p SIEFP MSR is %#08llx\n", hv, siefp ); - wrmsr ( HV_X64_MSR_SIEFP, siefp ); - - /* Unmap SynIC message page */ - simp = rdmsr ( HV_X64_MSR_SIMP ); - simp &= ( ( PAGE_SIZE - 1 ) & ~HV_SIMP_ENABLE ); - DBGC2 ( hv, "HV %p SIMP MSR is %#08llx\n", hv, simp ); - wrmsr ( HV_X64_MSR_SIMP, simp ); -} - -/** - * Enable synthetic interrupt - * - * @v hv Hyper-V hypervisor - * @v sintx Synthetic interrupt number - */ -void hv_enable_sint ( struct hv_hypervisor *hv, unsigned int sintx ) { - unsigned long msr = HV_X64_MSR_SINT ( sintx ); - uint64_t sint; - - /* Enable synthetic interrupt - * - * We have to enable the interrupt, otherwise messages will - * not be delivered (even though the documentation implies - * that polling for messages is possible). We enable AutoEOI - * and hook the interrupt to the obsolete IRQ13 (FPU - * exception) vector, which will be implemented as a no-op. - */ - sint = rdmsr ( msr ); - sint &= ~( HV_SINT_MASKED | HV_SINT_VECTOR_MASK ); - sint |= ( HV_SINT_AUTO_EOI | - HV_SINT_VECTOR ( IRQ_INT ( 13 /* See comment above */ ) ) ); - DBGC2 ( hv, "HV %p SINT%d MSR is %#08llx\n", hv, sintx, sint ); - wrmsr ( msr, sint ); -} - -/** - * Disable synthetic interrupt - * - * @v hv Hyper-V hypervisor - * @v sintx Synthetic interrupt number - */ -void hv_disable_sint ( struct hv_hypervisor *hv, unsigned int sintx ) { - unsigned long msr = HV_X64_MSR_SINT ( sintx ); - uint64_t sint; - - /* Disable synthetic interrupt */ - sint = rdmsr ( msr ); - sint &= ~HV_SINT_AUTO_EOI; - sint |= HV_SINT_MASKED; - DBGC2 ( hv, "HV %p SINT%d MSR is %#08llx\n", hv, sintx, sint ); - wrmsr ( msr, sint ); -} - -/** - * Post message - * - * @v hv Hyper-V hypervisor - * @v id Connection ID - * @v type Message type - * @v data Message - * @v len Length of message - * @ret rc Return status code - */ -int hv_post_message ( struct hv_hypervisor *hv, unsigned int id, - unsigned int type, const void *data, size_t len ) { - struct hv_post_message *msg = &hv->message->posted; - int status; - int rc; - - /* Sanity check */ - assert ( len <= sizeof ( msg->data ) ); - - /* Construct message */ - memset ( msg, 0, sizeof ( *msg ) ); - msg->id = cpu_to_le32 ( id ); - msg->type = cpu_to_le32 ( type ); - msg->len = cpu_to_le32 ( len ); - memcpy ( msg->data, data, len ); - DBGC2 ( hv, "HV %p connection %d posting message type %#08x:\n", - hv, id, type ); - DBGC2_HDA ( hv, 0, msg->data, len ); - - /* Post message */ - if ( ( status = hv_call ( hv, HV_POST_MESSAGE, msg, NULL ) ) != 0 ) { - rc = -EHV ( status ); - DBGC ( hv, "HV %p could not post message to %#08x: %s\n", - hv, id, strerror ( rc ) ); - return rc; - } - - return 0; -} - -/** - * Wait for received message - * - * @v hv Hyper-V hypervisor - * @v sintx Synthetic interrupt number - * @ret rc Return status code - */ -int hv_wait_for_message ( struct hv_hypervisor *hv, unsigned int sintx ) { - struct hv_message *msg = &hv->message->received; - struct hv_message *src = &hv->synic.message[sintx]; - unsigned int retries; - size_t len; - - /* Wait for message to arrive */ - for ( retries = 0 ; retries < HV_MESSAGE_MAX_WAIT_MS ; retries++ ) { - - /* Check for message */ - if ( src->type ) { - - /* Copy message */ - memset ( msg, 0, sizeof ( *msg ) ); - len = src->len; - assert ( len <= sizeof ( *msg ) ); - memcpy ( msg, src, - ( offsetof ( typeof ( *msg ), data ) + len ) ); - DBGC2 ( hv, "HV %p SINT%d received message type " - "%#08x:\n", hv, sintx, - le32_to_cpu ( msg->type ) ); - DBGC2_HDA ( hv, 0, msg->data, len ); - - /* Consume message */ - src->type = 0; - - return 0; - } - - /* Trigger message delivery */ - wrmsr ( HV_X64_MSR_EOM, 0 ); - - /* Delay */ - mdelay ( 1 ); - } - - DBGC ( hv, "HV %p SINT%d timed out waiting for message\n", - hv, sintx ); - return -ETIMEDOUT; -} - -/** - * Signal event - * - * @v hv Hyper-V hypervisor - * @v id Connection ID - * @v flag Flag number - * @ret rc Return status code - */ -int hv_signal_event ( struct hv_hypervisor *hv, unsigned int id, - unsigned int flag ) { - struct hv_signal_event *event = &hv->message->signalled; - int status; - int rc; - - /* Construct event */ - memset ( event, 0, sizeof ( *event ) ); - event->id = cpu_to_le32 ( id ); - event->flag = cpu_to_le16 ( flag ); - - /* Signal event */ - if ( ( status = hv_call ( hv, HV_SIGNAL_EVENT, event, NULL ) ) != 0 ) { - rc = -EHV ( status ); - DBGC ( hv, "HV %p could not signal event to %#08x: %s\n", - hv, id, strerror ( rc ) ); - return rc; - } - - return 0; -} - -/** - * Probe root device - * - * @v rootdev Root device - * @ret rc Return status code - */ -static int hv_probe ( struct root_device *rootdev ) { - struct hv_hypervisor *hv; - int rc; - - /* Allocate and initialise structure */ - hv = zalloc ( sizeof ( *hv ) ); - if ( ! hv ) { - rc = -ENOMEM; - goto err_alloc; - } - - /* Check we are running in Hyper-V */ - if ( ( rc = hv_check_hv ( hv ) ) != 0 ) - goto err_check_hv; - - /* Allocate pages */ - if ( ( rc = hv_alloc_pages ( hv, &hv->hypercall, &hv->synic.message, - &hv->synic.event, NULL ) ) != 0 ) - goto err_alloc_pages; - - /* Allocate message buffer */ - if ( ( rc = hv_alloc_message ( hv ) ) != 0 ) - goto err_alloc_message; - - /* Map hypercall page */ - if ( ( rc = hv_map_hypercall ( hv ) ) != 0 ) - goto err_map_hypercall; - - /* Map synthetic interrupt controller */ - if ( ( rc = hv_map_synic ( hv ) ) != 0 ) - goto err_map_synic; - - /* Probe Hyper-V devices */ - if ( ( rc = vmbus_probe ( hv, &rootdev->dev ) ) != 0 ) - goto err_vmbus_probe; - - rootdev_set_drvdata ( rootdev, hv ); - return 0; - - vmbus_remove ( hv, &rootdev->dev ); - err_vmbus_probe: - hv_unmap_synic ( hv ); - err_map_synic: - hv_unmap_hypercall ( hv ); - err_map_hypercall: - hv_free_message ( hv ); - err_alloc_message: - hv_free_pages ( hv, hv->hypercall, hv->synic.message, hv->synic.event, - NULL ); - err_alloc_pages: - err_check_hv: - free ( hv ); - err_alloc: - return rc; -} - -/** - * Remove root device - * - * @v rootdev Root device - */ -static void hv_remove ( struct root_device *rootdev ) { - struct hv_hypervisor *hv = rootdev_get_drvdata ( rootdev ); - - vmbus_remove ( hv, &rootdev->dev ); - hv_unmap_synic ( hv ); - hv_unmap_hypercall ( hv ); - hv_free_message ( hv ); - hv_free_pages ( hv, hv->hypercall, hv->synic.message, hv->synic.event, - NULL ); - free ( hv ); -} - -/** Hyper-V root device driver */ -static struct root_driver hv_root_driver = { - .probe = hv_probe, - .remove = hv_remove, -}; - -/** Hyper-V root device */ -struct root_device hv_root_device __root_device = { - .dev = { .name = "Hyper-V" }, - .driver = &hv_root_driver, -}; - -/* Drag in objects via hv_root_device */ -REQUIRING_SYMBOL ( hv_root_device ); - -/* Drag in netvsc driver */ -REQUIRE_OBJECT ( netvsc ); diff --git a/qemu/roms/ipxe/src/arch/x86/drivers/hyperv/hyperv.h b/qemu/roms/ipxe/src/arch/x86/drivers/hyperv/hyperv.h deleted file mode 100644 index 0d09beb44..000000000 --- a/qemu/roms/ipxe/src/arch/x86/drivers/hyperv/hyperv.h +++ /dev/null @@ -1,57 +0,0 @@ -#ifndef _HYPERV_H -#define _HYPERV_H - -/** @file - * - * Hyper-V driver - * - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -/** Get vendor identification */ -#define HV_CPUID_VENDOR_ID 0x40000000UL - -/** Get interface identification */ -#define HV_CPUID_INTERFACE_ID 0x40000001UL - -/** Get hypervisor identification */ -#define HV_CPUID_HYPERVISOR_ID 0x40000002UL - -/** Get hypervisor features */ -#define HV_CPUID_FEATURES 0x40000003UL - -/** SynIC MSRs are available */ -#define HV_FEATURES_AVAIL_SYNIC_MSR 0x00000004UL - -/** Hypercall MSRs are available */ -#define HV_FEATURES_AVAIL_HYPERCALL_MSR 0x00000020UL - -/** Guest may post messages */ -#define HV_FEATURES_PERM_POST_MESSAGES 0x00000010UL - -/** Guest may signal events */ -#define HV_FEATURES_PERM_SIGNAL_EVENTS 0x00000020UL - -/** Guest OS identity MSR */ -#define HV_X64_MSR_GUEST_OS_ID 0x40000000UL - -/** Hypercall page MSR */ -#define HV_X64_MSR_HYPERCALL 0x40000001UL - -/** SynIC control MSR */ -#define HV_X64_MSR_SCONTROL 0x40000080UL - -/** SynIC event flags page MSR */ -#define HV_X64_MSR_SIEFP 0x40000082UL - -/** SynIC message page MSR */ -#define HV_X64_MSR_SIMP 0x40000083UL - -/** SynIC end of message MSR */ -#define HV_X64_MSR_EOM 0x40000084UL - -/** SynIC interrupt source MSRs */ -#define HV_X64_MSR_SINT(x) ( 0x40000090UL + (x) ) - -#endif /* _HYPERV_H */ diff --git a/qemu/roms/ipxe/src/arch/x86/drivers/xen/hvm.c b/qemu/roms/ipxe/src/arch/x86/drivers/xen/hvm.c deleted file mode 100644 index 7ac32d54c..000000000 --- a/qemu/roms/ipxe/src/arch/x86/drivers/xen/hvm.c +++ /dev/null @@ -1,503 +0,0 @@ -/* - * Copyright (C) 2014 Michael Brown . - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "hvm.h" - -/** @file - * - * Xen HVM driver - * - */ - -/** - * Get CPUID base - * - * @v hvm HVM device - * @ret rc Return status code - */ -static int hvm_cpuid_base ( struct hvm_device *hvm ) { - struct { - uint32_t ebx; - uint32_t ecx; - uint32_t edx; - } __attribute__ (( packed )) signature; - uint32_t base; - uint32_t version; - uint32_t discard_eax; - uint32_t discard_ebx; - uint32_t discard_ecx; - uint32_t discard_edx; - - /* Scan for magic signature */ - for ( base = HVM_CPUID_MIN ; base <= HVM_CPUID_MAX ; - base += HVM_CPUID_STEP ) { - cpuid ( base, &discard_eax, &signature.ebx, &signature.ecx, - &signature.edx ); - if ( memcmp ( &signature, HVM_CPUID_MAGIC, - sizeof ( signature ) ) == 0 ) { - hvm->cpuid_base = base; - cpuid ( ( base + HVM_CPUID_VERSION ), &version, - &discard_ebx, &discard_ecx, &discard_edx ); - DBGC2 ( hvm, "HVM using CPUID base %#08x (v%d.%d)\n", - base, ( version >> 16 ), ( version & 0xffff ) ); - return 0; - } - } - - DBGC ( hvm, "HVM could not find hypervisor\n" ); - return -ENODEV; -} - -/** - * Map hypercall page(s) - * - * @v hvm HVM device - * @ret rc Return status code - */ -static int hvm_map_hypercall ( struct hvm_device *hvm ) { - uint32_t pages; - uint32_t msr; - uint32_t discard_ecx; - uint32_t discard_edx; - physaddr_t hypercall_phys; - uint32_t version; - static xen_extraversion_t extraversion; - int xenrc; - int rc; - - /* Get number of hypercall pages and MSR to use */ - cpuid ( ( hvm->cpuid_base + HVM_CPUID_PAGES ), &pages, &msr, - &discard_ecx, &discard_edx ); - - /* Allocate pages */ - hvm->hypercall_len = ( pages * PAGE_SIZE ); - hvm->xen.hypercall = malloc_dma ( hvm->hypercall_len, PAGE_SIZE ); - if ( ! hvm->xen.hypercall ) { - DBGC ( hvm, "HVM could not allocate %d hypercall page(s)\n", - pages ); - return -ENOMEM; - } - hypercall_phys = virt_to_phys ( hvm->xen.hypercall ); - DBGC2 ( hvm, "HVM hypercall page(s) at [%#08lx,%#08lx) via MSR %#08x\n", - hypercall_phys, ( hypercall_phys + hvm->hypercall_len ), msr ); - - /* Write to MSR */ - wrmsr ( msr, hypercall_phys ); - - /* Check that hypercall mechanism is working */ - version = xenver_version ( &hvm->xen ); - if ( ( xenrc = xenver_extraversion ( &hvm->xen, &extraversion ) ) != 0){ - rc = -EXEN ( xenrc ); - DBGC ( hvm, "HVM could not get extraversion: %s\n", - strerror ( rc ) ); - return rc; - } - DBGC2 ( hvm, "HVM found Xen version %d.%d%s\n", - ( version >> 16 ), ( version & 0xffff ) , extraversion ); - - return 0; -} - -/** - * Unmap hypercall page(s) - * - * @v hvm HVM device - */ -static void hvm_unmap_hypercall ( struct hvm_device *hvm ) { - - /* Free pages */ - free_dma ( hvm->xen.hypercall, hvm->hypercall_len ); -} - -/** - * Allocate and map MMIO space - * - * @v hvm HVM device - * @v space Source mapping space - * @v len Length (must be a multiple of PAGE_SIZE) - * @ret mmio MMIO space address, or NULL on error - */ -static void * hvm_ioremap ( struct hvm_device *hvm, unsigned int space, - size_t len ) { - struct xen_add_to_physmap add; - struct xen_remove_from_physmap remove; - unsigned int pages = ( len / PAGE_SIZE ); - physaddr_t mmio_phys; - unsigned int i; - void *mmio; - int xenrc; - int rc; - - /* Sanity check */ - assert ( ( len % PAGE_SIZE ) == 0 ); - - /* Check for available space */ - if ( ( hvm->mmio_offset + len ) > hvm->mmio_len ) { - DBGC ( hvm, "HVM could not allocate %zd bytes of MMIO space " - "(%zd of %zd remaining)\n", len, - ( hvm->mmio_len - hvm->mmio_offset ), hvm->mmio_len ); - goto err_no_space; - } - - /* Map this space */ - mmio = ioremap ( ( hvm->mmio + hvm->mmio_offset ), len ); - if ( ! mmio ) { - DBGC ( hvm, "HVM could not map MMIO space [%08lx,%08lx)\n", - ( hvm->mmio + hvm->mmio_offset ), - ( hvm->mmio + hvm->mmio_offset + len ) ); - goto err_ioremap; - } - mmio_phys = virt_to_phys ( mmio ); - - /* Add to physical address space */ - for ( i = 0 ; i < pages ; i++ ) { - add.domid = DOMID_SELF; - add.idx = i; - add.space = space; - add.gpfn = ( ( mmio_phys / PAGE_SIZE ) + i ); - if ( ( xenrc = xenmem_add_to_physmap ( &hvm->xen, &add ) ) !=0){ - rc = -EXEN ( xenrc ); - DBGC ( hvm, "HVM could not add space %d idx %d at " - "[%08lx,%08lx): %s\n", space, i, - ( mmio_phys + ( i * PAGE_SIZE ) ), - ( mmio_phys + ( ( i + 1 ) * PAGE_SIZE ) ), - strerror ( rc ) ); - goto err_add_to_physmap; - } - } - - /* Update offset */ - hvm->mmio_offset += len; - - return mmio; - - i = pages; - err_add_to_physmap: - for ( i-- ; ( signed int ) i >= 0 ; i-- ) { - remove.domid = DOMID_SELF; - add.gpfn = ( ( mmio_phys / PAGE_SIZE ) + i ); - xenmem_remove_from_physmap ( &hvm->xen, &remove ); - } - iounmap ( mmio ); - err_ioremap: - err_no_space: - return NULL; -} - -/** - * Unmap MMIO space - * - * @v hvm HVM device - * @v mmio MMIO space address - * @v len Length (must be a multiple of PAGE_SIZE) - */ -static void hvm_iounmap ( struct hvm_device *hvm, void *mmio, size_t len ) { - struct xen_remove_from_physmap remove; - physaddr_t mmio_phys = virt_to_phys ( mmio ); - unsigned int pages = ( len / PAGE_SIZE ); - unsigned int i; - int xenrc; - int rc; - - /* Unmap this space */ - iounmap ( mmio ); - - /* Remove from physical address space */ - for ( i = 0 ; i < pages ; i++ ) { - remove.domid = DOMID_SELF; - remove.gpfn = ( ( mmio_phys / PAGE_SIZE ) + i ); - if ( ( xenrc = xenmem_remove_from_physmap ( &hvm->xen, - &remove ) ) != 0 ) { - rc = -EXEN ( xenrc ); - DBGC ( hvm, "HVM could not remove space [%08lx,%08lx): " - "%s\n", ( mmio_phys + ( i * PAGE_SIZE ) ), - ( mmio_phys + ( ( i + 1 ) * PAGE_SIZE ) ), - strerror ( rc ) ); - /* Nothing we can do about this */ - } - } -} - -/** - * Map shared info page - * - * @v hvm HVM device - * @ret rc Return status code - */ -static int hvm_map_shared_info ( struct hvm_device *hvm ) { - physaddr_t shared_info_phys; - int rc; - - /* Map shared info page */ - hvm->xen.shared = hvm_ioremap ( hvm, XENMAPSPACE_shared_info, - PAGE_SIZE ); - if ( ! hvm->xen.shared ) { - rc = -ENOMEM; - goto err_alloc; - } - shared_info_phys = virt_to_phys ( hvm->xen.shared ); - DBGC2 ( hvm, "HVM shared info page at [%#08lx,%#08lx)\n", - shared_info_phys, ( shared_info_phys + PAGE_SIZE ) ); - - /* Sanity check */ - DBGC2 ( hvm, "HVM wallclock time is %d\n", - readl ( &hvm->xen.shared->wc_sec ) ); - - return 0; - - hvm_iounmap ( hvm, hvm->xen.shared, PAGE_SIZE ); - err_alloc: - return rc; -} - -/** - * Unmap shared info page - * - * @v hvm HVM device - */ -static void hvm_unmap_shared_info ( struct hvm_device *hvm ) { - - /* Unmap shared info page */ - hvm_iounmap ( hvm, hvm->xen.shared, PAGE_SIZE ); -} - -/** - * Map grant table - * - * @v hvm HVM device - * @ret rc Return status code - */ -static int hvm_map_grant ( struct hvm_device *hvm ) { - physaddr_t grant_phys; - int rc; - - /* Initialise grant table */ - if ( ( rc = xengrant_init ( &hvm->xen ) ) != 0 ) { - DBGC ( hvm, "HVM could not initialise grant table: %s\n", - strerror ( rc ) ); - return rc; - } - - /* Map grant table */ - hvm->xen.grant.table = hvm_ioremap ( hvm, XENMAPSPACE_grant_table, - hvm->xen.grant.len ); - if ( ! hvm->xen.grant.table ) - return -ENODEV; - - grant_phys = virt_to_phys ( hvm->xen.grant.table ); - DBGC2 ( hvm, "HVM mapped grant table at [%08lx,%08lx)\n", - grant_phys, ( grant_phys + hvm->xen.grant.len ) ); - return 0; -} - -/** - * Unmap grant table - * - * @v hvm HVM device - */ -static void hvm_unmap_grant ( struct hvm_device *hvm ) { - - /* Unmap grant table */ - hvm_iounmap ( hvm, hvm->xen.grant.table, hvm->xen.grant.len ); -} - -/** - * Map XenStore - * - * @v hvm HVM device - * @ret rc Return status code - */ -static int hvm_map_xenstore ( struct hvm_device *hvm ) { - uint64_t xenstore_evtchn; - uint64_t xenstore_pfn; - physaddr_t xenstore_phys; - char *name; - int xenrc; - int rc; - - /* Get XenStore event channel */ - if ( ( xenrc = xen_hvm_get_param ( &hvm->xen, HVM_PARAM_STORE_EVTCHN, - &xenstore_evtchn ) ) != 0 ) { - rc = -EXEN ( xenrc ); - DBGC ( hvm, "HVM could not get XenStore event channel: %s\n", - strerror ( rc ) ); - return rc; - } - hvm->xen.store.port = xenstore_evtchn; - - /* Get XenStore PFN */ - if ( ( xenrc = xen_hvm_get_param ( &hvm->xen, HVM_PARAM_STORE_PFN, - &xenstore_pfn ) ) != 0 ) { - rc = -EXEN ( xenrc ); - DBGC ( hvm, "HVM could not get XenStore PFN: %s\n", - strerror ( rc ) ); - return rc; - } - xenstore_phys = ( xenstore_pfn * PAGE_SIZE ); - - /* Map XenStore */ - hvm->xen.store.intf = ioremap ( xenstore_phys, PAGE_SIZE ); - if ( ! hvm->xen.store.intf ) { - DBGC ( hvm, "HVM could not map XenStore at [%08lx,%08lx)\n", - xenstore_phys, ( xenstore_phys + PAGE_SIZE ) ); - return -ENODEV; - } - DBGC2 ( hvm, "HVM mapped XenStore at [%08lx,%08lx) with event port " - "%d\n", xenstore_phys, ( xenstore_phys + PAGE_SIZE ), - hvm->xen.store.port ); - - /* Check that XenStore is working */ - if ( ( rc = xenstore_read ( &hvm->xen, &name, "name", NULL ) ) != 0 ) { - DBGC ( hvm, "HVM could not read domain name: %s\n", - strerror ( rc ) ); - return rc; - } - DBGC2 ( hvm, "HVM running in domain \"%s\"\n", name ); - free ( name ); - - return 0; -} - -/** - * Unmap XenStore - * - * @v hvm HVM device - */ -static void hvm_unmap_xenstore ( struct hvm_device *hvm ) { - - /* Unmap XenStore */ - iounmap ( hvm->xen.store.intf ); -} - -/** - * Probe PCI device - * - * @v pci PCI device - * @ret rc Return status code - */ -static int hvm_probe ( struct pci_device *pci ) { - struct hvm_device *hvm; - int rc; - - /* Allocate and initialise structure */ - hvm = zalloc ( sizeof ( *hvm ) ); - if ( ! hvm ) { - rc = -ENOMEM; - goto err_alloc; - } - hvm->mmio = pci_bar_start ( pci, HVM_MMIO_BAR ); - hvm->mmio_len = pci_bar_size ( pci, HVM_MMIO_BAR ); - DBGC2 ( hvm, "HVM has MMIO space [%08lx,%08lx)\n", - hvm->mmio, ( hvm->mmio + hvm->mmio_len ) ); - - /* Fix up PCI device */ - adjust_pci_device ( pci ); - - /* Attach to hypervisor */ - if ( ( rc = hvm_cpuid_base ( hvm ) ) != 0 ) - goto err_cpuid_base; - if ( ( rc = hvm_map_hypercall ( hvm ) ) != 0 ) - goto err_map_hypercall; - if ( ( rc = hvm_map_shared_info ( hvm ) ) != 0 ) - goto err_map_shared_info; - if ( ( rc = hvm_map_grant ( hvm ) ) != 0 ) - goto err_map_grant; - if ( ( rc = hvm_map_xenstore ( hvm ) ) != 0 ) - goto err_map_xenstore; - - /* Probe Xen devices */ - if ( ( rc = xenbus_probe ( &hvm->xen, &pci->dev ) ) != 0 ) { - DBGC ( hvm, "HVM could not probe Xen bus: %s\n", - strerror ( rc ) ); - goto err_xenbus_probe; - } - - pci_set_drvdata ( pci, hvm ); - return 0; - - xenbus_remove ( &hvm->xen, &pci->dev ); - err_xenbus_probe: - hvm_unmap_xenstore ( hvm ); - err_map_xenstore: - hvm_unmap_grant ( hvm ); - err_map_grant: - hvm_unmap_shared_info ( hvm ); - err_map_shared_info: - hvm_unmap_hypercall ( hvm ); - err_map_hypercall: - err_cpuid_base: - free ( hvm ); - err_alloc: - return rc; -} - -/** - * Remove PCI device - * - * @v pci PCI device - */ -static void hvm_remove ( struct pci_device *pci ) { - struct hvm_device *hvm = pci_get_drvdata ( pci ); - - xenbus_remove ( &hvm->xen, &pci->dev ); - hvm_unmap_xenstore ( hvm ); - hvm_unmap_grant ( hvm ); - hvm_unmap_shared_info ( hvm ); - hvm_unmap_hypercall ( hvm ); - free ( hvm ); -} - -/** PCI device IDs */ -static struct pci_device_id hvm_ids[] = { - PCI_ROM ( 0x5853, 0x0001, "hvm", "hvm", 0 ), - PCI_ROM ( 0x5853, 0x0002, "hvm2", "hvm2", 0 ), -}; - -/** PCI driver */ -struct pci_driver hvm_driver __pci_driver = { - .ids = hvm_ids, - .id_count = ( sizeof ( hvm_ids ) / sizeof ( hvm_ids[0] ) ), - .probe = hvm_probe, - .remove = hvm_remove, -}; - -/* Drag in objects via hvm_driver */ -REQUIRING_SYMBOL ( hvm_driver ); - -/* Drag in netfront driver */ -REQUIRE_OBJECT ( netfront ); diff --git a/qemu/roms/ipxe/src/arch/x86/drivers/xen/hvm.h b/qemu/roms/ipxe/src/arch/x86/drivers/xen/hvm.h deleted file mode 100644 index 72ed94f6d..000000000 --- a/qemu/roms/ipxe/src/arch/x86/drivers/xen/hvm.h +++ /dev/null @@ -1,75 +0,0 @@ -#ifndef _HVM_H -#define _HVM_H - -/** @file - * - * Xen HVM driver - * - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include -#include -#include -#include - -/** Minimum CPUID base */ -#define HVM_CPUID_MIN 0x40000000UL - -/** Maximum CPUID base */ -#define HVM_CPUID_MAX 0x4000ff00UL - -/** Increment between CPUID bases */ -#define HVM_CPUID_STEP 0x00000100UL - -/** Magic signature */ -#define HVM_CPUID_MAGIC "XenVMMXenVMM" - -/** Get Xen version */ -#define HVM_CPUID_VERSION 1 - -/** Get number of hypercall pages */ -#define HVM_CPUID_PAGES 2 - -/** PCI MMIO BAR */ -#define HVM_MMIO_BAR PCI_BASE_ADDRESS_1 - -/** A Xen HVM device */ -struct hvm_device { - /** Xen hypervisor */ - struct xen_hypervisor xen; - /** CPUID base */ - uint32_t cpuid_base; - /** Length of hypercall table */ - size_t hypercall_len; - /** MMIO base address */ - unsigned long mmio; - /** Current offset within MMIO address space */ - size_t mmio_offset; - /** Length of MMIO address space */ - size_t mmio_len; -}; - -/** - * Get HVM parameter value - * - * @v xen Xen hypervisor - * @v index Parameter index - * @v value Value to fill in - * @ret xenrc Xen status code - */ -static inline int xen_hvm_get_param ( struct xen_hypervisor *xen, - unsigned int index, uint64_t *value ) { - struct xen_hvm_param param; - int xenrc; - - param.domid = DOMID_SELF; - param.index = index; - xenrc = xen_hypercall_2 ( xen, __HYPERVISOR_hvm_op, HVMOP_get_param, - virt_to_phys ( ¶m ) ); - *value = param.value; - return xenrc; -} - -#endif /* _HVM_H */ diff --git a/qemu/roms/ipxe/src/arch/x86/hci/commands/cpuid_cmd.c b/qemu/roms/ipxe/src/arch/x86/hci/commands/cpuid_cmd.c deleted file mode 100644 index d73ce2a3e..000000000 --- a/qemu/roms/ipxe/src/arch/x86/hci/commands/cpuid_cmd.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Copyright (C) 2012 Michael Brown . - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include -#include -#include -#include -#include -#include -#include - -/** @file - * - * x86 CPU feature detection command - * - */ - -/** "cpuid" options */ -struct cpuid_options { - /** Check AMD-defined features (%eax=0x80000001) */ - int amd; - /** Check features defined via %ecx */ - int ecx; -}; - -/** "cpuid" option list */ -static struct option_descriptor cpuid_opts[] = { - OPTION_DESC ( "ext", 'e', no_argument, - struct cpuid_options, amd, parse_flag ), - /* "--amd" retained for backwards compatibility */ - OPTION_DESC ( "amd", 'a', no_argument, - struct cpuid_options, amd, parse_flag ), - OPTION_DESC ( "ecx", 'c', no_argument, - struct cpuid_options, ecx, parse_flag ), -}; - -/** "cpuid" command descriptor */ -static struct command_descriptor cpuid_cmd = - COMMAND_DESC ( struct cpuid_options, cpuid_opts, 1, 1, "" ); - -/** - * The "cpuid" command - * - * @v argc Argument count - * @v argv Argument list - * @ret rc Return status code - */ -static int cpuid_exec ( int argc, char **argv ) { - struct cpuid_options opts; - struct x86_features features; - struct x86_feature_registers *feature_regs; - uint32_t feature_reg; - unsigned int bit; - int rc; - - /* Parse options */ - if ( ( rc = parse_options ( argc, argv, &cpuid_cmd, &opts ) ) != 0 ) - return rc; - - /* Parse bit number */ - if ( ( rc = parse_integer ( argv[optind], &bit ) ) != 0 ) - return rc; - - /* Get CPU features */ - x86_features ( &features ); - - /* Extract relevant feature register */ - feature_regs = ( opts.amd ? &features.amd : &features.intel ); - feature_reg = ( opts.ecx ? feature_regs->ecx : feature_regs->edx ); - - /* Check presence of specified feature */ - return ( ( feature_reg & ( 1 << bit ) ) ? 0 : -ENOENT ); -} - -/** x86 CPU feature detection command */ -struct command cpuid_command __command = { - .name = "cpuid", - .exec = cpuid_exec, -}; diff --git a/qemu/roms/ipxe/src/arch/x86/include/bits/bigint.h b/qemu/roms/ipxe/src/arch/x86/include/bits/bigint.h deleted file mode 100644 index c9bb6ea45..000000000 --- a/qemu/roms/ipxe/src/arch/x86/include/bits/bigint.h +++ /dev/null @@ -1,318 +0,0 @@ -#ifndef _BITS_BIGINT_H -#define _BITS_BIGINT_H - -/** @file - * - * Big integer support - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include -#include - -/** Element of a big integer */ -typedef uint32_t bigint_element_t; - -/** - * Initialise big integer - * - * @v value0 Element 0 of big integer to initialise - * @v size Number of elements - * @v data Raw data - * @v len Length of raw data - */ -static inline __attribute__ (( always_inline )) void -bigint_init_raw ( uint32_t *value0, unsigned int size, - const void *data, size_t len ) { - long pad_len = ( sizeof ( bigint_t ( size ) ) - len ); - void *discard_D; - long discard_c; - - /* Copy raw data in reverse order, padding with zeros */ - __asm__ __volatile__ ( "\n1:\n\t" - "movb -1(%2,%1), %%al\n\t" - "stosb\n\t" - "loop 1b\n\t" - "xorl %%eax, %%eax\n\t" - "mov %3, %1\n\t" - "rep stosb\n\t" - : "=&D" ( discard_D ), "=&c" ( discard_c ) - : "r" ( data ), "g" ( pad_len ), "0" ( value0 ), - "1" ( len ) - : "eax" ); -} - -/** - * Add big integers - * - * @v addend0 Element 0 of big integer to add - * @v value0 Element 0 of big integer to be added to - * @v size Number of elements - */ -static inline __attribute__ (( always_inline )) void -bigint_add_raw ( const uint32_t *addend0, uint32_t *value0, - unsigned int size ) { - long index; - void *discard_S; - long discard_c; - - __asm__ __volatile__ ( "xor %0, %0\n\t" /* Zero %0 and clear CF */ - "\n1:\n\t" - "lodsl\n\t" - "adcl %%eax, (%3,%0,4)\n\t" - "inc %0\n\t" /* Does not affect CF */ - "loop 1b\n\t" - : "=&r" ( index ), "=&S" ( discard_S ), - "=&c" ( discard_c ) - : "r" ( value0 ), "1" ( addend0 ), "2" ( size ) - : "eax" ); -} - -/** - * Subtract big integers - * - * @v subtrahend0 Element 0 of big integer to subtract - * @v value0 Element 0 of big integer to be subtracted from - * @v size Number of elements - */ -static inline __attribute__ (( always_inline )) void -bigint_subtract_raw ( const uint32_t *subtrahend0, uint32_t *value0, - unsigned int size ) { - long index; - void *discard_S; - long discard_c; - - __asm__ __volatile__ ( "xor %0, %0\n\t" /* Zero %0 and clear CF */ - "\n1:\n\t" - "lodsl\n\t" - "sbbl %%eax, (%3,%0,4)\n\t" - "inc %0\n\t" /* Does not affect CF */ - "loop 1b\n\t" - : "=&r" ( index ), "=&S" ( discard_S ), - "=&c" ( discard_c ) - : "r" ( value0 ), "1" ( subtrahend0 ), - "2" ( size ) - : "eax" ); -} - -/** - * Rotate big integer left - * - * @v value0 Element 0 of big integer - * @v size Number of elements - */ -static inline __attribute__ (( always_inline )) void -bigint_rol_raw ( uint32_t *value0, unsigned int size ) { - long index; - long discard_c; - - __asm__ __volatile__ ( "xor %0, %0\n\t" /* Zero %0 and clear CF */ - "\n1:\n\t" - "rcll $1, (%2,%0,4)\n\t" - "inc %0\n\t" /* Does not affect CF */ - "loop 1b\n\t" - : "=&r" ( index ), "=&c" ( discard_c ) - : "r" ( value0 ), "1" ( size ) ); -} - -/** - * Rotate big integer right - * - * @v value0 Element 0 of big integer - * @v size Number of elements - */ -static inline __attribute__ (( always_inline )) void -bigint_ror_raw ( uint32_t *value0, unsigned int size ) { - long discard_c; - - __asm__ __volatile__ ( "clc\n\t" - "\n1:\n\t" - "rcrl $1, -4(%1,%0,4)\n\t" - "loop 1b\n\t" - : "=&c" ( discard_c ) - : "r" ( value0 ), "0" ( size ) ); -} - -/** - * Test if big integer is equal to zero - * - * @v value0 Element 0 of big integer - * @v size Number of elements - * @ret is_zero Big integer is equal to zero - */ -static inline __attribute__ (( always_inline, pure )) int -bigint_is_zero_raw ( const uint32_t *value0, unsigned int size ) { - void *discard_D; - long discard_c; - int result; - - __asm__ __volatile__ ( "xor %0, %0\n\t" /* Set ZF */ - "repe scasl\n\t" - "sete %b0\n\t" - : "=&a" ( result ), "=&D" ( discard_D ), - "=&c" ( discard_c ) - : "1" ( value0 ), "2" ( size ) ); - return result; -} - -/** - * Compare big integers - * - * @v value0 Element 0 of big integer - * @v reference0 Element 0 of reference big integer - * @v size Number of elements - * @ret geq Big integer is greater than or equal to the reference - */ -static inline __attribute__ (( always_inline, pure )) int -bigint_is_geq_raw ( const uint32_t *value0, const uint32_t *reference0, - unsigned int size ) { - const bigint_t ( size ) __attribute__ (( may_alias )) *value = - ( ( const void * ) value0 ); - const bigint_t ( size ) __attribute__ (( may_alias )) *reference = - ( ( const void * ) reference0 ); - void *discard_S; - void *discard_D; - long discard_c; - int result; - - __asm__ __volatile__ ( "std\n\t" - "\n1:\n\t" - "lodsl\n\t" - "scasl\n\t" - "loope 1b\n\t" - "setae %b0\n\t" - "cld\n\t" - : "=q" ( result ), "=&S" ( discard_S ), - "=&D" ( discard_D ), "=&c" ( discard_c ) - : "0" ( 0 ), "1" ( &value->element[ size - 1 ] ), - "2" ( &reference->element[ size - 1 ] ), - "3" ( size ) - : "eax" ); - return result; -} - -/** - * Test if bit is set in big integer - * - * @v value0 Element 0 of big integer - * @v size Number of elements - * @v bit Bit to test - * @ret is_set Bit is set - */ -static inline __attribute__ (( always_inline )) int -bigint_bit_is_set_raw ( const uint32_t *value0, unsigned int size, - unsigned int bit ) { - const bigint_t ( size ) __attribute__ (( may_alias )) *value = - ( ( const void * ) value0 ); - unsigned int index = ( bit / ( 8 * sizeof ( value->element[0] ) ) ); - unsigned int subindex = ( bit % ( 8 * sizeof ( value->element[0] ) ) ); - - return ( value->element[index] & ( 1 << subindex ) ); -} - -/** - * Find highest bit set in big integer - * - * @v value0 Element 0 of big integer - * @v size Number of elements - * @ret max_bit Highest bit set + 1 (or 0 if no bits set) - */ -static inline __attribute__ (( always_inline )) int -bigint_max_set_bit_raw ( const uint32_t *value0, unsigned int size ) { - long discard_c; - int result; - - __asm__ __volatile__ ( "\n1:\n\t" - "bsrl -4(%2,%1,4), %0\n\t" - "loopz 1b\n\t" - "rol %1\n\t" /* Does not affect ZF */ - "rol %1\n\t" - "leal 1(%k0,%k1,8), %k0\n\t" - "jnz 2f\n\t" - "xor %0, %0\n\t" - "\n2:\n\t" - : "=&r" ( result ), "=&c" ( discard_c ) - : "r" ( value0 ), "1" ( size ) ); - return result; -} - -/** - * Grow big integer - * - * @v source0 Element 0 of source big integer - * @v source_size Number of elements in source big integer - * @v dest0 Element 0 of destination big integer - * @v dest_size Number of elements in destination big integer - */ -static inline __attribute__ (( always_inline )) void -bigint_grow_raw ( const uint32_t *source0, unsigned int source_size, - uint32_t *dest0, unsigned int dest_size ) { - long pad_size = ( dest_size - source_size ); - void *discard_D; - void *discard_S; - long discard_c; - - __asm__ __volatile__ ( "rep movsl\n\t" - "xorl %%eax, %%eax\n\t" - "mov %3, %2\n\t" - "rep stosl\n\t" - : "=&D" ( discard_D ), "=&S" ( discard_S ), - "=&c" ( discard_c ) - : "g" ( pad_size ), "0" ( dest0 ), - "1" ( source0 ), "2" ( source_size ) - : "eax" ); -} - -/** - * Shrink big integer - * - * @v source0 Element 0 of source big integer - * @v source_size Number of elements in source big integer - * @v dest0 Element 0 of destination big integer - * @v dest_size Number of elements in destination big integer - */ -static inline __attribute__ (( always_inline )) void -bigint_shrink_raw ( const uint32_t *source0, unsigned int source_size __unused, - uint32_t *dest0, unsigned int dest_size ) { - void *discard_D; - void *discard_S; - long discard_c; - - __asm__ __volatile__ ( "rep movsl\n\t" - : "=&D" ( discard_D ), "=&S" ( discard_S ), - "=&c" ( discard_c ) - : "0" ( dest0 ), "1" ( source0 ), - "2" ( dest_size ) - : "eax" ); -} - -/** - * Finalise big integer - * - * @v value0 Element 0 of big integer to finalise - * @v size Number of elements - * @v out Output buffer - * @v len Length of output buffer - */ -static inline __attribute__ (( always_inline )) void -bigint_done_raw ( const uint32_t *value0, unsigned int size __unused, - void *out, size_t len ) { - void *discard_D; - long discard_c; - - /* Copy raw data in reverse order */ - __asm__ __volatile__ ( "\n1:\n\t" - "movb -1(%2,%1), %%al\n\t" - "stosb\n\t" - "loop 1b\n\t" - : "=&D" ( discard_D ), "=&c" ( discard_c ) - : "r" ( value0 ), "0" ( out ), "1" ( len ) - : "eax" ); -} - -extern void bigint_multiply_raw ( const uint32_t *multiplicand0, - const uint32_t *multiplier0, - uint32_t *value0, unsigned int size ); - -#endif /* _BITS_BIGINT_H */ diff --git a/qemu/roms/ipxe/src/arch/x86/include/bits/endian.h b/qemu/roms/ipxe/src/arch/x86/include/bits/endian.h deleted file mode 100644 index 85718cfdd..000000000 --- a/qemu/roms/ipxe/src/arch/x86/include/bits/endian.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _BITS_ENDIAN_H -#define _BITS_ENDIAN_H - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#define __BYTE_ORDER __LITTLE_ENDIAN - -#endif /* _BITS_ENDIAN_H */ diff --git a/qemu/roms/ipxe/src/arch/x86/include/bits/errfile.h b/qemu/roms/ipxe/src/arch/x86/include/bits/errfile.h deleted file mode 100644 index 0d1617d20..000000000 --- a/qemu/roms/ipxe/src/arch/x86/include/bits/errfile.h +++ /dev/null @@ -1,59 +0,0 @@ -#ifndef _BITS_ERRFILE_H -#define _BITS_ERRFILE_H - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -/** - * @addtogroup errfile Error file identifiers - * @{ - */ - -#define ERRFILE_memtop_umalloc ( ERRFILE_ARCH | ERRFILE_CORE | 0x00000000 ) -#define ERRFILE_memmap ( ERRFILE_ARCH | ERRFILE_CORE | 0x00010000 ) -#define ERRFILE_pnpbios ( ERRFILE_ARCH | ERRFILE_CORE | 0x00020000 ) -#define ERRFILE_bios_smbios ( ERRFILE_ARCH | ERRFILE_CORE | 0x00030000 ) -#define ERRFILE_biosint ( ERRFILE_ARCH | ERRFILE_CORE | 0x00040000 ) -#define ERRFILE_int13 ( ERRFILE_ARCH | ERRFILE_CORE | 0x00050000 ) -#define ERRFILE_pxeparent ( ERRFILE_ARCH | ERRFILE_CORE | 0x00060000 ) -#define ERRFILE_runtime ( ERRFILE_ARCH | ERRFILE_CORE | 0x00070000 ) -#define ERRFILE_vmware ( ERRFILE_ARCH | ERRFILE_CORE | 0x00080000 ) -#define ERRFILE_guestrpc ( ERRFILE_ARCH | ERRFILE_CORE | 0x00090000 ) -#define ERRFILE_guestinfo ( ERRFILE_ARCH | ERRFILE_CORE | 0x000a0000 ) -#define ERRFILE_apm ( ERRFILE_ARCH | ERRFILE_CORE | 0x000b0000 ) -#define ERRFILE_vesafb ( ERRFILE_ARCH | ERRFILE_CORE | 0x000c0000 ) -#define ERRFILE_int13con ( ERRFILE_ARCH | ERRFILE_CORE | 0x000d0000 ) - -#define ERRFILE_bootsector ( ERRFILE_ARCH | ERRFILE_IMAGE | 0x00000000 ) -#define ERRFILE_bzimage ( ERRFILE_ARCH | ERRFILE_IMAGE | 0x00010000 ) -#define ERRFILE_eltorito ( ERRFILE_ARCH | ERRFILE_IMAGE | 0x00020000 ) -#define ERRFILE_multiboot ( ERRFILE_ARCH | ERRFILE_IMAGE | 0x00030000 ) -#define ERRFILE_nbi ( ERRFILE_ARCH | ERRFILE_IMAGE | 0x00040000 ) -#define ERRFILE_pxe_image ( ERRFILE_ARCH | ERRFILE_IMAGE | 0x00050000 ) -#define ERRFILE_elfboot ( ERRFILE_ARCH | ERRFILE_IMAGE | 0x00060000 ) -#define ERRFILE_comboot ( ERRFILE_ARCH | ERRFILE_IMAGE | 0x00070000 ) -#define ERRFILE_com32 ( ERRFILE_ARCH | ERRFILE_IMAGE | 0x00080000 ) -#define ERRFILE_comboot_resolv ( ERRFILE_ARCH | ERRFILE_IMAGE | 0x00090000 ) -#define ERRFILE_comboot_call ( ERRFILE_ARCH | ERRFILE_IMAGE | 0x000a0000 ) -#define ERRFILE_sdi ( ERRFILE_ARCH | ERRFILE_IMAGE | 0x000b0000 ) -#define ERRFILE_initrd ( ERRFILE_ARCH | ERRFILE_IMAGE | 0x000c0000 ) -#define ERRFILE_pxe_call ( ERRFILE_ARCH | ERRFILE_IMAGE | 0x000d0000 ) - -#define ERRFILE_undi ( ERRFILE_ARCH | ERRFILE_NET | 0x00000000 ) -#define ERRFILE_undiload ( ERRFILE_ARCH | ERRFILE_NET | 0x00010000 ) -#define ERRFILE_undinet ( ERRFILE_ARCH | ERRFILE_NET | 0x00020000 ) -#define ERRFILE_undionly ( ERRFILE_ARCH | ERRFILE_NET | 0x00030000 ) -#define ERRFILE_undirom ( ERRFILE_ARCH | ERRFILE_NET | 0x00040000 ) - -#define ERRFILE_timer_rdtsc ( ERRFILE_ARCH | ERRFILE_DRIVER | 0x00000000 ) -#define ERRFILE_timer_bios ( ERRFILE_ARCH | ERRFILE_DRIVER | 0x00010000 ) -#define ERRFILE_hvm ( ERRFILE_ARCH | ERRFILE_DRIVER | 0x00020000 ) -#define ERRFILE_hyperv ( ERRFILE_ARCH | ERRFILE_DRIVER | 0x00030000 ) -#define ERRFILE_x86_uart ( ERRFILE_ARCH | ERRFILE_DRIVER | 0x00040000 ) - -#define ERRFILE_cpuid_cmd ( ERRFILE_ARCH | ERRFILE_OTHER | 0x00000000 ) -#define ERRFILE_cpuid_settings ( ERRFILE_ARCH | ERRFILE_OTHER | 0x00010000 ) -#define ERRFILE_efi_entropy ( ERRFILE_ARCH | ERRFILE_OTHER | 0x00020000 ) - -/** @} */ - -#endif /* _BITS_ERRFILE_H */ diff --git a/qemu/roms/ipxe/src/arch/x86/include/bits/io.h b/qemu/roms/ipxe/src/arch/x86/include/bits/io.h deleted file mode 100644 index 60c2e3edf..000000000 --- a/qemu/roms/ipxe/src/arch/x86/include/bits/io.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef _BITS_IO_H -#define _BITS_IO_H - -/** @file - * - * x86-specific I/O API implementations - * - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include - -#endif /* _BITS_IO_H */ diff --git a/qemu/roms/ipxe/src/arch/x86/include/bits/linux_api_platform.h b/qemu/roms/ipxe/src/arch/x86/include/bits/linux_api_platform.h deleted file mode 100644 index 4a9ced5e2..000000000 --- a/qemu/roms/ipxe/src/arch/x86/include/bits/linux_api_platform.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _LINUX_API_PLATFORM_H -#define _LINUX_API_PLATFORM_H - -extern int linux_errno; - -#endif /* _LINUX_API_PLATFORM_H */ diff --git a/qemu/roms/ipxe/src/arch/x86/include/bits/pci_io.h b/qemu/roms/ipxe/src/arch/x86/include/bits/pci_io.h deleted file mode 100644 index b41e562ee..000000000 --- a/qemu/roms/ipxe/src/arch/x86/include/bits/pci_io.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef _BITS_PCI_IO_H -#define _BITS_PCI_IO_H - -/** @file - * - * i386-specific PCI I/O API implementations - * - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include -#include - -#endif /* _BITS_PCI_IO_H */ diff --git a/qemu/roms/ipxe/src/arch/x86/include/bits/string.h b/qemu/roms/ipxe/src/arch/x86/include/bits/string.h deleted file mode 100644 index c26fe30d5..000000000 --- a/qemu/roms/ipxe/src/arch/x86/include/bits/string.h +++ /dev/null @@ -1,344 +0,0 @@ -#ifndef X86_BITS_STRING_H -#define X86_BITS_STRING_H - -/* - * Copyright (C) 2007 Michael Brown . - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -/** @file - * - * Optimised string operations - * - */ - -extern void * __memcpy ( void *dest, const void *src, size_t len ); -extern void * __memcpy_reverse ( void *dest, const void *src, size_t len ); - -/** - * Copy memory area (where length is a compile-time constant) - * - * @v dest Destination address - * @v src Source address - * @v len Length - * @ret dest Destination address - */ -static inline __attribute__ (( always_inline )) void * -__constant_memcpy ( void *dest, const void *src, size_t len ) { - union { - uint32_t u32[2]; - uint16_t u16[4]; - uint8_t u8[8]; - } __attribute__ (( __may_alias__ )) *dest_u = dest; - const union { - uint32_t u32[2]; - uint16_t u16[4]; - uint8_t u8[8]; - } __attribute__ (( __may_alias__ )) *src_u = src; - const void *esi; - void *edi; - - switch ( len ) { - case 0 : /* 0 bytes */ - return dest; - /* - * Single-register moves; these are always better than a - * string operation. We can clobber an arbitrary two - * registers (data, source, dest can re-use source register) - * instead of being restricted to esi and edi. There's also a - * much greater potential for optimising with nearby code. - * - */ - case 1 : /* 4 bytes */ - dest_u->u8[0] = src_u->u8[0]; - return dest; - case 2 : /* 6 bytes */ - dest_u->u16[0] = src_u->u16[0]; - return dest; - case 4 : /* 4 bytes */ - dest_u->u32[0] = src_u->u32[0]; - return dest; - /* - * Double-register moves; these are probably still a win. - * - */ - case 3 : /* 12 bytes */ - dest_u->u16[0] = src_u->u16[0]; - dest_u->u8[2] = src_u->u8[2]; - return dest; - case 5 : /* 10 bytes */ - dest_u->u32[0] = src_u->u32[0]; - dest_u->u8[4] = src_u->u8[4]; - return dest; - case 6 : /* 12 bytes */ - dest_u->u32[0] = src_u->u32[0]; - dest_u->u16[2] = src_u->u16[2]; - return dest; - case 8 : /* 10 bytes */ - dest_u->u32[0] = src_u->u32[0]; - dest_u->u32[1] = src_u->u32[1]; - return dest; - } - - /* Even if we have to load up esi and edi ready for a string - * operation, we can sometimes save space by using multiple - * single-byte "movs" operations instead of loading up ecx and - * using "rep movsb". - * - * "load ecx, rep movsb" is 7 bytes, plus an average of 1 byte - * to allow for saving/restoring ecx 50% of the time. - * - * "movsl" and "movsb" are 1 byte each, "movsw" is two bytes. - * (In 16-bit mode, "movsl" is 2 bytes and "movsw" is 1 byte, - * but "movsl" moves twice as much data, so it balances out). - * - * The cutoff point therefore occurs around 26 bytes; the byte - * requirements for each method are: - * - * len 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 - * #bytes (ecx) 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 - * #bytes (no ecx) 4 5 6 7 5 6 7 8 6 7 8 9 7 8 9 10 - */ - - esi = src; - edi = dest; - - if ( len >= 26 ) - return __memcpy ( dest, src, len ); - - if ( len >= 6*4 ) - __asm__ __volatile__ ( "movsl" : "=&D" ( edi ), "=&S" ( esi ) - : "0" ( edi ), "1" ( esi ) : "memory" ); - if ( len >= 5*4 ) - __asm__ __volatile__ ( "movsl" : "=&D" ( edi ), "=&S" ( esi ) - : "0" ( edi ), "1" ( esi ) : "memory" ); - if ( len >= 4*4 ) - __asm__ __volatile__ ( "movsl" : "=&D" ( edi ), "=&S" ( esi ) - : "0" ( edi ), "1" ( esi ) : "memory" ); - if ( len >= 3*4 ) - __asm__ __volatile__ ( "movsl" : "=&D" ( edi ), "=&S" ( esi ) - : "0" ( edi ), "1" ( esi ) : "memory" ); - if ( len >= 2*4 ) - __asm__ __volatile__ ( "movsl" : "=&D" ( edi ), "=&S" ( esi ) - : "0" ( edi ), "1" ( esi ) : "memory" ); - if ( len >= 1*4 ) - __asm__ __volatile__ ( "movsl" : "=&D" ( edi ), "=&S" ( esi ) - : "0" ( edi ), "1" ( esi ) : "memory" ); - if ( ( len % 4 ) >= 2 ) - __asm__ __volatile__ ( "movsw" : "=&D" ( edi ), "=&S" ( esi ) - : "0" ( edi ), "1" ( esi ) : "memory" ); - if ( ( len % 2 ) >= 1 ) - __asm__ __volatile__ ( "movsb" : "=&D" ( edi ), "=&S" ( esi ) - : "0" ( edi ), "1" ( esi ) : "memory" ); - - return dest; -} - -/** - * Copy memory area - * - * @v dest Destination address - * @v src Source address - * @v len Length - * @ret dest Destination address - */ -static inline __attribute__ (( always_inline )) void * -memcpy ( void *dest, const void *src, size_t len ) { - if ( __builtin_constant_p ( len ) ) { - return __constant_memcpy ( dest, src, len ); - } else { - return __memcpy ( dest, src, len ); - } -} - -extern void * __memmove ( void *dest, const void *src, size_t len ); - -/** - * Copy (possibly overlapping) memory area - * - * @v dest Destination address - * @v src Source address - * @v len Length - * @ret dest Destination address - */ -static inline __attribute__ (( always_inline )) void * -memmove ( void *dest, const void *src, size_t len ) { - ssize_t offset = ( dest - src ); - - if ( __builtin_constant_p ( offset ) ) { - if ( offset <= 0 ) { - return memcpy ( dest, src, len ); - } else { - return __memcpy_reverse ( dest, src, len ); - } - } else { - return __memmove ( dest, src, len ); - } -} - -/** - * Fill memory region - * - * @v dest Destination address - * @v fill Fill pattern - * @v len Length - * @ret dest Destination address - */ -static inline __attribute__ (( always_inline )) void * -__memset ( void *dest, int fill, size_t len ) { - void *discard_D; - size_t discard_c; - - __asm__ __volatile__ ( "rep stosb" - : "=&D" ( discard_D ), "=&c" ( discard_c ) - : "0" ( dest ), "1" ( len ), "a" ( fill ) - : "memory" ); - return dest; -} - -/** - * Fill memory region with zero (where length is a compile-time constant) - * - * @v dest Destination address - * @v len Length - * @ret dest Destination address - */ -static inline __attribute__ (( always_inline )) void * -__constant_memset_zero ( void *dest, size_t len ) { - union { - uint32_t u32[2]; - uint16_t u16[4]; - uint8_t u8[8]; - } __attribute__ (( __may_alias__ )) *dest_u = dest; - void *edi; - uint32_t eax; - - switch ( len ) { - case 0 : /* 0 bytes */ - return dest; - - /* Single-register moves. Almost certainly better than a - * string operation. We can avoid clobbering any registers, - * we can reuse a zero that happens to already be in a - * register, and we can optimise away the code entirely if the - * memset() is used to clear a region which then gets - * immediately overwritten. - */ - case 1 : /* 3 bytes */ - dest_u->u8[0] = 0; - return dest; - case 2: /* 5 bytes */ - dest_u->u16[0] = 0; - return dest; - case 4: /* 6 bytes */ - dest_u->u32[0] = 0; - return dest; - - /* Double-register moves. Very probably better than a string - * operation. - */ - case 3 : /* 9 bytes */ - dest_u->u16[0] = 0; - dest_u->u8[2] = 0; - return dest; - case 5 : /* 10 bytes */ - dest_u->u32[0] = 0; - dest_u->u8[4] = 0; - return dest; - case 6 : /* 12 bytes */ - dest_u->u32[0] = 0; - dest_u->u16[2] = 0; - return dest; - case 8 : /* 13 bytes */ - dest_u->u32[0] = 0; - dest_u->u32[1] = 0; - return dest; - } - - /* As with memcpy(), we can potentially save space by using - * multiple single-byte "stos" instructions instead of loading - * up ecx and using "rep stosb". - * - * "load ecx, rep movsb" is 7 bytes, plus an average of 1 byte - * to allow for saving/restoring ecx 50% of the time. - * - * "stosl" and "stosb" are 1 byte each, "stosw" is two bytes. - * - * The calculations are therefore the same as for memcpy(), - * giving a cutoff point of around 26 bytes. - */ - - edi = dest; - eax = 0; - - if ( len >= 26 ) - return __memset ( dest, 0, len ); - - if ( len >= 6*4 ) - __asm__ __volatile__ ( "stosl" : "=&D" ( edi ), "=&a" ( eax ) - : "0" ( edi ), "1" ( eax ) : "memory" ); - if ( len >= 5*4 ) - __asm__ __volatile__ ( "stosl" : "=&D" ( edi ), "=&a" ( eax ) - : "0" ( edi ), "1" ( eax ) : "memory" ); - if ( len >= 4*4 ) - __asm__ __volatile__ ( "stosl" : "=&D" ( edi ), "=&a" ( eax ) - : "0" ( edi ), "1" ( eax ) : "memory" ); - if ( len >= 3*4 ) - __asm__ __volatile__ ( "stosl" : "=&D" ( edi ), "=&a" ( eax ) - : "0" ( edi ), "1" ( eax ) : "memory" ); - if ( len >= 2*4 ) - __asm__ __volatile__ ( "stosl" : "=&D" ( edi ), "=&a" ( eax ) - : "0" ( edi ), "1" ( eax ) : "memory" ); - if ( len >= 1*4 ) - __asm__ __volatile__ ( "stosl" : "=&D" ( edi ), "=&a" ( eax ) - : "0" ( edi ), "1" ( eax ) : "memory" ); - if ( ( len % 4 ) >= 2 ) - __asm__ __volatile__ ( "stosw" : "=&D" ( edi ), "=&a" ( eax ) - : "0" ( edi ), "1" ( eax ) : "memory" ); - if ( ( len % 2 ) >= 1 ) - __asm__ __volatile__ ( "stosb" : "=&D" ( edi ), "=&a" ( eax ) - : "0" ( edi ), "1" ( eax ) : "memory" ); - - return dest; -} - -/** - * Fill memory region - * - * @v dest Destination address - * @v fill Fill pattern - * @v len Length - * @ret dest Destination address - */ -static inline __attribute__ (( always_inline )) void * -memset ( void *dest, int fill, size_t len ) { - - if ( __builtin_constant_p ( fill ) && ( fill == 0 ) && - __builtin_constant_p ( len ) ) { - return __constant_memset_zero ( dest, len ); - } else { - return __memset ( dest, fill, len ); - } -} - -#endif /* X86_BITS_STRING_H */ diff --git a/qemu/roms/ipxe/src/arch/x86/include/bits/tcpip.h b/qemu/roms/ipxe/src/arch/x86/include/bits/tcpip.h deleted file mode 100644 index 5c2baffcf..000000000 --- a/qemu/roms/ipxe/src/arch/x86/include/bits/tcpip.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef _BITS_TCPIP_H -#define _BITS_TCPIP_H - -/** @file - * - * Transport-network layer interface - * - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -extern uint16_t x86_tcpip_continue_chksum ( uint16_t partial, - const void *data, size_t len ); - -#define tcpip_continue_chksum x86_tcpip_continue_chksum - -#endif /* _BITS_TCPIP_H */ diff --git a/qemu/roms/ipxe/src/arch/x86/include/bits/uart.h b/qemu/roms/ipxe/src/arch/x86/include/bits/uart.h deleted file mode 100644 index e09cd3f4c..000000000 --- a/qemu/roms/ipxe/src/arch/x86/include/bits/uart.h +++ /dev/null @@ -1,41 +0,0 @@ -#ifndef _BITS_UART_H -#define _BITS_UART_H - -/** @file - * - * 16550-compatible UART - * - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include -#include - -/** - * Write to UART register - * - * @v uart UART - * @v addr Register address - * @v data Data - */ -static inline __attribute__ (( always_inline )) void -uart_write ( struct uart *uart, unsigned int addr, uint8_t data ) { - outb ( data, ( uart->base + addr ) ); -} - -/** - * Read from UART register - * - * @v uart UART - * @v addr Register address - * @ret data Data - */ -static inline __attribute__ (( always_inline )) uint8_t -uart_read ( struct uart *uart, unsigned int addr ) { - return inb ( uart->base + addr ); -} - -extern int uart_select ( struct uart *uart, unsigned int port ); - -#endif /* _BITS_UART_H */ diff --git a/qemu/roms/ipxe/src/arch/x86/include/bits/xen.h b/qemu/roms/ipxe/src/arch/x86/include/bits/xen.h deleted file mode 100644 index fc065ea38..000000000 --- a/qemu/roms/ipxe/src/arch/x86/include/bits/xen.h +++ /dev/null @@ -1,183 +0,0 @@ -#ifndef _BITS_XEN_H -#define _BITS_XEN_H - -/** @file - * - * Xen interface - * - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -/* Hypercall registers */ -#ifdef __x86_64__ -#define XEN_REG1 "rdi" -#define XEN_REG2 "rsi" -#define XEN_REG3 "rdx" -#define XEN_REG4 "r10" -#define XEN_REG5 "r8" -#else -#define XEN_REG1 "ebx" -#define XEN_REG2 "ecx" -#define XEN_REG3 "edx" -#define XEN_REG4 "esi" -#define XEN_REG5 "edi" -#endif - -/** A hypercall entry point */ -struct xen_hypercall { - /** Code generated by hypervisor */ - uint8_t code[32]; -} __attribute__ (( packed )); - -/** - * Issue hypercall with one argument - * - * @v xen Xen hypervisor - * @v hypercall Hypercall number - * @v arg1 First argument - * @ret retval Return value - */ -static inline __attribute__ (( always_inline )) unsigned long -xen_hypercall_1 ( struct xen_hypervisor *xen, unsigned int hypercall, - unsigned long arg1 ) { - register unsigned long reg1 asm ( XEN_REG1 ) = arg1; - unsigned long retval; - - __asm__ __volatile__ ( "call *%2" - : "=a" ( retval ), "+r" ( reg1 ) - : "r" ( &xen->hypercall[hypercall] ) - : XEN_REG2, XEN_REG3, XEN_REG4, XEN_REG5, - "memory" ); - return retval; -} - -/** - * Issue hypercall with two arguments - * - * @v xen Xen hypervisor - * @v hypercall Hypercall number - * @v arg1 First argument - * @v arg2 Second argument - * @ret retval Return value - */ -static inline __attribute__ (( always_inline )) unsigned long -xen_hypercall_2 ( struct xen_hypervisor *xen, unsigned int hypercall, - unsigned long arg1, unsigned long arg2 ) { - register unsigned long reg1 asm ( XEN_REG1 ) = arg1; - register unsigned long reg2 asm ( XEN_REG2 ) = arg2; - unsigned long retval; - - __asm__ __volatile__ ( "call *%3" - : "=a" ( retval ), "+r" ( reg1 ), "+r" ( reg2 ) - : "r" ( &xen->hypercall[hypercall] ) - : XEN_REG3, XEN_REG4, XEN_REG5, "memory" ); - return retval; -} - -/** - * Issue hypercall with three arguments - * - * @v xen Xen hypervisor - * @v hypercall Hypercall number - * @v arg1 First argument - * @v arg2 Second argument - * @v arg3 Third argument - * @ret retval Return value - */ -static inline __attribute__ (( always_inline )) unsigned long -xen_hypercall_3 ( struct xen_hypervisor *xen, unsigned int hypercall, - unsigned long arg1, unsigned long arg2, unsigned long arg3 ) { - register unsigned long reg1 asm ( XEN_REG1 ) = arg1; - register unsigned long reg2 asm ( XEN_REG2 ) = arg2; - register unsigned long reg3 asm ( XEN_REG3 ) = arg3; - unsigned long retval; - - __asm__ __volatile__ ( "call *%4" - : "=a" ( retval ), "+r" ( reg1 ), "+r" ( reg2 ), - "+r" ( reg3 ) - : "r" ( &xen->hypercall[hypercall] ) - : XEN_REG4, XEN_REG5, "memory" ); - return retval; -} - -/** - * Issue hypercall with four arguments - * - * @v xen Xen hypervisor - * @v hypercall Hypercall number - * @v arg1 First argument - * @v arg2 Second argument - * @v arg3 Third argument - * @v arg4 Fourth argument - * @ret retval Return value - */ -static inline __attribute__ (( always_inline )) unsigned long -xen_hypercall_4 ( struct xen_hypervisor *xen, unsigned int hypercall, - unsigned long arg1, unsigned long arg2, unsigned long arg3, - unsigned long arg4 ) { - register unsigned long reg1 asm ( XEN_REG1 ) = arg1; - register unsigned long reg2 asm ( XEN_REG2 ) = arg2; - register unsigned long reg3 asm ( XEN_REG3 ) = arg3; - register unsigned long reg4 asm ( XEN_REG4 ) = arg4; - unsigned long retval; - - __asm__ __volatile__ ( "call *%5" - : "=a" ( retval ), "+r" ( reg1 ), "+r" ( reg2 ), - "+r" ( reg3 ), "+r" ( reg4 ) - : "r" ( &xen->hypercall[hypercall] ) - : XEN_REG5, "memory" ); - return retval; -} - -/** - * Issue hypercall with five arguments - * - * @v xen Xen hypervisor - * @v hypercall Hypercall number - * @v arg1 First argument - * @v arg2 Second argument - * @v arg3 Third argument - * @v arg4 Fourth argument - * @v arg5 Fifth argument - * @ret retval Return value - */ -static inline __attribute__ (( always_inline )) unsigned long -xen_hypercall_5 ( struct xen_hypervisor *xen, unsigned int hypercall, - unsigned long arg1, unsigned long arg2, unsigned long arg3, - unsigned long arg4, unsigned long arg5 ) { - register unsigned long reg1 asm ( XEN_REG1 ) = arg1; - register unsigned long reg2 asm ( XEN_REG2 ) = arg2; - register unsigned long reg3 asm ( XEN_REG3 ) = arg3; - register unsigned long reg4 asm ( XEN_REG4 ) = arg4; - register unsigned long reg5 asm ( XEN_REG5 ) = arg5; - unsigned long retval; - - __asm__ __volatile__ ( "call *%6" - : "=a" ( retval ), "+r" ( reg1 ), "+r" ( reg2 ), - "+r" ( reg3 ), "+r" ( reg4 ), "+r" ( reg5 ) - : "r" ( &xen->hypercall[hypercall] ) - : "memory" ); - return retval; -} - -/** - * Test and clear pending event - * - * @v xen Xen hypervisor - * @v port Event channel port - * @ret pending Event was pending - */ -static inline __attribute__ (( always_inline )) uint8_t -xenevent_pending ( struct xen_hypervisor *xen, evtchn_port_t port ) { - uint8_t pending; - - __asm__ __volatile__ ( "lock btr %2, %0\n\t" - "setc %1\n\t" - : "+m" ( xen->shared->evtchn_pending ), - "=a" ( pending ) - : "Ir" ( port ) ); - return pending; -} - -#endif /* _BITS_XEN_H */ diff --git a/qemu/roms/ipxe/src/arch/x86/include/ipxe/cpuid.h b/qemu/roms/ipxe/src/arch/x86/include/ipxe/cpuid.h deleted file mode 100644 index da85d0b88..000000000 --- a/qemu/roms/ipxe/src/arch/x86/include/ipxe/cpuid.h +++ /dev/null @@ -1,81 +0,0 @@ -#ifndef _IPXE_CPUID_H -#define _IPXE_CPUID_H - -/** @file - * - * x86 CPU feature detection - * - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include - -/** An x86 CPU feature register set */ -struct x86_feature_registers { - /** Features returned via %ecx */ - uint32_t ecx; - /** Features returned via %edx */ - uint32_t edx; -}; - -/** x86 CPU features */ -struct x86_features { - /** Intel-defined features (%eax=0x00000001) */ - struct x86_feature_registers intel; - /** AMD-defined features (%eax=0x80000001) */ - struct x86_feature_registers amd; -}; - -/** CPUID support flag */ -#define CPUID_FLAG 0x00200000UL - -/** CPUID extended function */ -#define CPUID_EXTENDED 0x80000000UL - -/** Get vendor ID and largest standard function */ -#define CPUID_VENDOR_ID 0x00000000UL - -/** Get standard features */ -#define CPUID_FEATURES 0x00000001UL - -/** Hypervisor is present */ -#define CPUID_FEATURES_INTEL_ECX_HYPERVISOR 0x80000000UL - -/** Get largest extended function */ -#define CPUID_AMD_MAX_FN 0x80000000UL - -/** Extended function existence check */ -#define CPUID_AMD_CHECK 0x80000000UL - -/** Extended function existence check mask */ -#define CPUID_AMD_CHECK_MASK 0xffff0000UL - -/** Get extended features */ -#define CPUID_AMD_FEATURES 0x80000001UL - -/** Get CPU model */ -#define CPUID_MODEL 0x80000002UL - -/** - * Issue CPUID instruction - * - * @v operation CPUID operation - * @v eax Output via %eax - * @v ebx Output via %ebx - * @v ecx Output via %ecx - * @v edx Output via %edx - */ -static inline __attribute__ (( always_inline )) void -cpuid ( uint32_t operation, uint32_t *eax, uint32_t *ebx, uint32_t *ecx, - uint32_t *edx ) { - - __asm__ ( "cpuid" - : "=a" ( *eax ), "=b" ( *ebx ), "=c" ( *ecx ), "=d" ( *edx ) - : "0" ( operation ) ); -} - -extern int cpuid_is_supported ( void ); -extern void x86_features ( struct x86_features *features ); - -#endif /* _IPXE_CPUID_H */ diff --git a/qemu/roms/ipxe/src/arch/x86/include/ipxe/efi/efix86_nap.h b/qemu/roms/ipxe/src/arch/x86/include/ipxe/efi/efix86_nap.h deleted file mode 100644 index 1a391c9b6..000000000 --- a/qemu/roms/ipxe/src/arch/x86/include/ipxe/efi/efix86_nap.h +++ /dev/null @@ -1,18 +0,0 @@ -#ifndef _IPXE_EFIX86_NAP_H -#define _IPXE_EFIX86_NAP_H - -/** @file - * - * EFI CPU sleeping - * - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#ifdef NAP_EFIX86 -#define NAP_PREFIX_efix86 -#else -#define NAP_PREFIX_efix86 __efix86_ -#endif - -#endif /* _IPXE_EFIX86_NAP_H */ diff --git a/qemu/roms/ipxe/src/arch/x86/include/ipxe/pcibios.h b/qemu/roms/ipxe/src/arch/x86/include/ipxe/pcibios.h deleted file mode 100644 index 7e1bcd814..000000000 --- a/qemu/roms/ipxe/src/arch/x86/include/ipxe/pcibios.h +++ /dev/null @@ -1,135 +0,0 @@ -#ifndef _IPXE_PCIBIOS_H -#define _IPXE_PCIBIOS_H - -#include - -/** @file - * - * PCI configuration space access via PCI BIOS - * - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#ifdef PCIAPI_PCBIOS -#define PCIAPI_PREFIX_pcbios -#else -#define PCIAPI_PREFIX_pcbios __pcbios_ -#endif - -struct pci_device; - -#define PCIBIOS_INSTALLATION_CHECK 0xb1010000 -#define PCIBIOS_READ_CONFIG_BYTE 0xb1080000 -#define PCIBIOS_READ_CONFIG_WORD 0xb1090000 -#define PCIBIOS_READ_CONFIG_DWORD 0xb10a0000 -#define PCIBIOS_WRITE_CONFIG_BYTE 0xb10b0000 -#define PCIBIOS_WRITE_CONFIG_WORD 0xb10c0000 -#define PCIBIOS_WRITE_CONFIG_DWORD 0xb10d0000 - -extern int pcibios_read ( struct pci_device *pci, uint32_t command, - uint32_t *value ); -extern int pcibios_write ( struct pci_device *pci, uint32_t command, - uint32_t value ); - -/** - * Read byte from PCI configuration space via PCI BIOS - * - * @v pci PCI device - * @v where Location within PCI configuration space - * @v value Value read - * @ret rc Return status code - */ -static inline __always_inline int -PCIAPI_INLINE ( pcbios, pci_read_config_byte ) ( struct pci_device *pci, - unsigned int where, - uint8_t *value ) { - uint32_t tmp; - int rc; - - rc = pcibios_read ( pci, PCIBIOS_READ_CONFIG_BYTE | where, &tmp ); - *value = tmp; - return rc; -} - -/** - * Read word from PCI configuration space via PCI BIOS - * - * @v pci PCI device - * @v where Location within PCI configuration space - * @v value Value read - * @ret rc Return status code - */ -static inline __always_inline int -PCIAPI_INLINE ( pcbios, pci_read_config_word ) ( struct pci_device *pci, - unsigned int where, - uint16_t *value ) { - uint32_t tmp; - int rc; - - rc = pcibios_read ( pci, PCIBIOS_READ_CONFIG_WORD | where, &tmp ); - *value = tmp; - return rc; -} - -/** - * Read dword from PCI configuration space via PCI BIOS - * - * @v pci PCI device - * @v where Location within PCI configuration space - * @v value Value read - * @ret rc Return status code - */ -static inline __always_inline int -PCIAPI_INLINE ( pcbios, pci_read_config_dword ) ( struct pci_device *pci, - unsigned int where, - uint32_t *value ) { - return pcibios_read ( pci, PCIBIOS_READ_CONFIG_DWORD | where, value ); -} - -/** - * Write byte to PCI configuration space via PCI BIOS - * - * @v pci PCI device - * @v where Location within PCI configuration space - * @v value Value to be written - * @ret rc Return status code - */ -static inline __always_inline int -PCIAPI_INLINE ( pcbios, pci_write_config_byte ) ( struct pci_device *pci, - unsigned int where, - uint8_t value ) { - return pcibios_write ( pci, PCIBIOS_WRITE_CONFIG_BYTE | where, value ); -} - -/** - * Write word to PCI configuration space via PCI BIOS - * - * @v pci PCI device - * @v where Location within PCI configuration space - * @v value Value to be written - * @ret rc Return status code - */ -static inline __always_inline int -PCIAPI_INLINE ( pcbios, pci_write_config_word ) ( struct pci_device *pci, - unsigned int where, - uint16_t value ) { - return pcibios_write ( pci, PCIBIOS_WRITE_CONFIG_WORD | where, value ); -} - -/** - * Write dword to PCI configuration space via PCI BIOS - * - * @v pci PCI device - * @v where Location within PCI configuration space - * @v value Value to be written - * @ret rc Return status code - */ -static inline __always_inline int -PCIAPI_INLINE ( pcbios, pci_write_config_dword ) ( struct pci_device *pci, - unsigned int where, - uint32_t value ) { - return pcibios_write ( pci, PCIBIOS_WRITE_CONFIG_DWORD | where, value); -} - -#endif /* _IPXE_PCIBIOS_H */ diff --git a/qemu/roms/ipxe/src/arch/x86/include/ipxe/pcidirect.h b/qemu/roms/ipxe/src/arch/x86/include/ipxe/pcidirect.h deleted file mode 100644 index d924f2f20..000000000 --- a/qemu/roms/ipxe/src/arch/x86/include/ipxe/pcidirect.h +++ /dev/null @@ -1,141 +0,0 @@ -#ifndef _PCIDIRECT_H -#define _PCIDIRECT_H - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include -#include - -#ifdef PCIAPI_DIRECT -#define PCIAPI_PREFIX_direct -#else -#define PCIAPI_PREFIX_direct __direct_ -#endif - -/** @file - * - * PCI configuration space access via Type 1 accesses - * - */ - -#define PCIDIRECT_CONFIG_ADDRESS 0xcf8 -#define PCIDIRECT_CONFIG_DATA 0xcfc - -struct pci_device; - -extern void pcidirect_prepare ( struct pci_device *pci, int where ); - -/** - * Determine number of PCI buses within system - * - * @ret num_bus Number of buses - */ -static inline __always_inline int -PCIAPI_INLINE ( direct, pci_num_bus ) ( void ) { - /* No way to work this out via Type 1 accesses */ - return 0x100; -} - -/** - * Read byte from PCI configuration space via Type 1 access - * - * @v pci PCI device - * @v where Location within PCI configuration space - * @v value Value read - * @ret rc Return status code - */ -static inline __always_inline int -PCIAPI_INLINE ( direct, pci_read_config_byte ) ( struct pci_device *pci, - unsigned int where, - uint8_t *value ) { - pcidirect_prepare ( pci, where ); - *value = inb ( PCIDIRECT_CONFIG_DATA + ( where & 3 ) ); - return 0; -} - -/** - * Read word from PCI configuration space via Type 1 access - * - * @v pci PCI device - * @v where Location within PCI configuration space - * @v value Value read - * @ret rc Return status code - */ -static inline __always_inline int -PCIAPI_INLINE ( direct, pci_read_config_word ) ( struct pci_device *pci, - unsigned int where, - uint16_t *value ) { - pcidirect_prepare ( pci, where ); - *value = inw ( PCIDIRECT_CONFIG_DATA + ( where & 2 ) ); - return 0; -} - -/** - * Read dword from PCI configuration space via Type 1 access - * - * @v pci PCI device - * @v where Location within PCI configuration space - * @v value Value read - * @ret rc Return status code - */ -static inline __always_inline int -PCIAPI_INLINE ( direct, pci_read_config_dword ) ( struct pci_device *pci, - unsigned int where, - uint32_t *value ) { - pcidirect_prepare ( pci, where ); - *value = inl ( PCIDIRECT_CONFIG_DATA ); - return 0; -} - -/** - * Write byte to PCI configuration space via Type 1 access - * - * @v pci PCI device - * @v where Location within PCI configuration space - * @v value Value to be written - * @ret rc Return status code - */ -static inline __always_inline int -PCIAPI_INLINE ( direct, pci_write_config_byte ) ( struct pci_device *pci, - unsigned int where, - uint8_t value ) { - pcidirect_prepare ( pci, where ); - outb ( value, PCIDIRECT_CONFIG_DATA + ( where & 3 ) ); - return 0; -} - -/** - * Write word to PCI configuration space via Type 1 access - * - * @v pci PCI device - * @v where Location within PCI configuration space - * @v value Value to be written - * @ret rc Return status code - */ -static inline __always_inline int -PCIAPI_INLINE ( direct, pci_write_config_word ) ( struct pci_device *pci, - unsigned int where, - uint16_t value ) { - pcidirect_prepare ( pci, where ); - outw ( value, PCIDIRECT_CONFIG_DATA + ( where & 2 ) ); - return 0; -} - -/** - * Write dword to PCI configuration space via Type 1 access - * - * @v pci PCI device - * @v where Location within PCI configuration space - * @v value Value to be written - * @ret rc Return status code - */ -static inline __always_inline int -PCIAPI_INLINE ( direct, pci_write_config_dword ) ( struct pci_device *pci, - unsigned int where, - uint32_t value ) { - pcidirect_prepare ( pci, where ); - outl ( value, PCIDIRECT_CONFIG_DATA ); - return 0; -} - -#endif /* _PCIDIRECT_H */ diff --git a/qemu/roms/ipxe/src/arch/x86/include/ipxe/pit8254.h b/qemu/roms/ipxe/src/arch/x86/include/ipxe/pit8254.h deleted file mode 100644 index 00b0ab164..000000000 --- a/qemu/roms/ipxe/src/arch/x86/include/ipxe/pit8254.h +++ /dev/null @@ -1,81 +0,0 @@ -#ifndef _IPXE_PIT8254_H -#define _IPXE_PIT8254_H - -/** @file - * - * 8254 Programmable Interval Timer - * - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -/** IRQ0 channel */ -#define PIT8254_CH_IRQ0 0 - -/** PC speaker channel */ -#define PIT8254_CH_SPKR 2 - -/** Timer frequency (1.193182MHz) */ -#define PIT8254_HZ 1193182UL - -/** Data port */ -#define PIT8254_DATA(channel) ( 0x40 + (channel) ) - -/** Mode/command register */ -#define PIT8254_CMD 0x43 - -/** Select channel */ -#define PIT8254_CMD_CHANNEL(channel) ( (channel) << 6 ) - -/** Access modes */ -#define PIT8254_CMD_ACCESS_LATCH 0x00 /**< Latch count value command */ -#define PIT8254_CMD_ACCESS_LO 0x10 /**< Low byte only */ -#define PIT8254_CMD_ACCESS_HI 0x20 /**< High byte only */ -#define PIT8254_CMD_ACCESS_LOHI 0x30 /**< Low-byte, high-byte pair */ - -/* Operating modes */ -#define PIT8254_CMD_OP_TERMINAL 0x00 /**< Interrupt on terminal count */ -#define PIT8254_CMD_OP_ONESHOT 0x02 /**< Hardware re-triggerable one-shot */ -#define PIT8254_CMD_OP_RATE 0x04 /**< Rate generator */ -#define PIT8254_CMD_OP_SQUARE 0x06 /**< Square wave generator */ -#define PIT8254_CMD_OP_SWSTROBE 0x08 /**< Software triggered strobe */ -#define PIT8254_CMD_OP_HWSTROBE 0x0a /**< Hardware triggered strobe */ -#define PIT8254_CMD_OP_RATE2 0x0c /**< Rate generator (duplicate) */ -#define PIT8254_CMD_OP_SQUARE2 0x0e /**< Square wave generator (duplicate)*/ - -/** Binary mode */ -#define PIT8254_CMD_BINARY 0x00 - -/** BCD mode */ -#define PIT8254_CMD_BCD 0x01 - -/** PC speaker control register */ -#define PIT8254_SPKR 0x61 - -/** PC speaker channel gate */ -#define PIT8254_SPKR_GATE 0x01 - -/** PC speaker enabled */ -#define PIT8254_SPKR_ENABLE 0x02 - -/** PC speaker channel output */ -#define PIT8254_SPKR_OUT 0x20 - -extern void pit8254_speaker_delay ( unsigned int ticks ); - -/** - * Delay for a fixed number of microseconds - * - * @v usecs Number of microseconds for which to delay - */ -static inline __attribute__ (( always_inline )) void -pit8254_udelay ( unsigned long usecs ) { - - /* Delays are invariably compile-time constants; force the - * multiplication and division to take place at compilation - * time rather than runtime. - */ - pit8254_speaker_delay ( ( usecs * PIT8254_HZ ) / 1000000 ); -} - -#endif /* _IPXE_PIT8254_H */ diff --git a/qemu/roms/ipxe/src/arch/x86/include/ipxe/x86_io.h b/qemu/roms/ipxe/src/arch/x86/include/ipxe/x86_io.h deleted file mode 100644 index 5214e9fbb..000000000 --- a/qemu/roms/ipxe/src/arch/x86/include/ipxe/x86_io.h +++ /dev/null @@ -1,162 +0,0 @@ -#ifndef _IPXE_X86_IO_H -#define _IPXE_X86_IO_H - -/** @file - * - * iPXE I/O API for x86 - * - * x86 uses direct pointer dereferences for accesses to memory-mapped - * I/O space, and the inX/outX instructions for accesses to - * port-mapped I/O space. - * - * 64-bit atomic accesses (readq() and writeq()) use MMX instructions - * under i386, and will crash original Pentium and earlier CPUs. - * Fortunately, no hardware that requires atomic 64-bit accesses will - * physically fit into a machine with such an old CPU anyway. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#ifdef IOAPI_X86 -#define IOAPI_PREFIX_x86 -#else -#define IOAPI_PREFIX_x86 __x86_ -#endif - -/* - * Memory space mappings - * - */ - -/** Page shift */ -#define PAGE_SHIFT 12 - -/* - * Physical<->Bus and Bus<->I/O address mappings - * - */ - -static inline __always_inline unsigned long -IOAPI_INLINE ( x86, phys_to_bus ) ( unsigned long phys_addr ) { - return phys_addr; -} - -static inline __always_inline unsigned long -IOAPI_INLINE ( x86, bus_to_phys ) ( unsigned long bus_addr ) { - return bus_addr; -} - -static inline __always_inline void * -IOAPI_INLINE ( x86, ioremap ) ( unsigned long bus_addr, size_t len __unused ) { - return ( bus_addr ? phys_to_virt ( bus_addr ) : NULL ); -} - -static inline __always_inline void -IOAPI_INLINE ( x86, iounmap ) ( volatile const void *io_addr __unused ) { - /* Nothing to do */ -} - -static inline __always_inline unsigned long -IOAPI_INLINE ( x86, io_to_bus ) ( volatile const void *io_addr ) { - return virt_to_phys ( io_addr ); -} - -/* - * MMIO reads and writes up to native word size - * - */ - -#define X86_READX( _api_func, _type ) \ -static inline __always_inline _type \ -IOAPI_INLINE ( x86, _api_func ) ( volatile _type *io_addr ) { \ - return *io_addr; \ -} -X86_READX ( readb, uint8_t ); -X86_READX ( readw, uint16_t ); -X86_READX ( readl, uint32_t ); -#ifdef __x86_64__ -X86_READX ( readq, uint64_t ); -#endif - -#define X86_WRITEX( _api_func, _type ) \ -static inline __always_inline void \ -IOAPI_INLINE ( x86, _api_func ) ( _type data, \ - volatile _type *io_addr ) { \ - *io_addr = data; \ -} -X86_WRITEX ( writeb, uint8_t ); -X86_WRITEX ( writew, uint16_t ); -X86_WRITEX ( writel, uint32_t ); -#ifdef __x86_64__ -X86_WRITEX ( writeq, uint64_t ); -#endif - -/* - * PIO reads and writes up to 32 bits - * - */ - -#define X86_INX( _insn_suffix, _type, _reg_prefix ) \ -static inline __always_inline _type \ -IOAPI_INLINE ( x86, in ## _insn_suffix ) ( volatile _type *io_addr ) { \ - _type data; \ - __asm__ __volatile__ ( "in" #_insn_suffix " %w1, %" _reg_prefix "0" \ - : "=a" ( data ) : "Nd" ( io_addr ) ); \ - return data; \ -} \ -static inline __always_inline void \ -IOAPI_INLINE ( x86, ins ## _insn_suffix ) ( volatile _type *io_addr, \ - _type *data, \ - unsigned int count ) { \ - unsigned int discard_D; \ - __asm__ __volatile__ ( "rep ins" #_insn_suffix \ - : "=D" ( discard_D ) \ - : "d" ( io_addr ), "c" ( count ), \ - "0" ( data ) ); \ -} -X86_INX ( b, uint8_t, "b" ); -X86_INX ( w, uint16_t, "w" ); -X86_INX ( l, uint32_t, "k" ); - -#define X86_OUTX( _insn_suffix, _type, _reg_prefix ) \ -static inline __always_inline void \ -IOAPI_INLINE ( x86, out ## _insn_suffix ) ( _type data, \ - volatile _type *io_addr ) { \ - __asm__ __volatile__ ( "out" #_insn_suffix " %" _reg_prefix "0, %w1" \ - : : "a" ( data ), "Nd" ( io_addr ) ); \ -} \ -static inline __always_inline void \ -IOAPI_INLINE ( x86, outs ## _insn_suffix ) ( volatile _type *io_addr, \ - const _type *data, \ - unsigned int count ) { \ - unsigned int discard_S; \ - __asm__ __volatile__ ( "rep outs" #_insn_suffix \ - : "=S" ( discard_S ) \ - : "d" ( io_addr ), "c" ( count ), \ - "0" ( data ) ); \ -} -X86_OUTX ( b, uint8_t, "b" ); -X86_OUTX ( w, uint16_t, "w" ); -X86_OUTX ( l, uint32_t, "k" ); - -/* - * Slow down I/O - * - */ - -static inline __always_inline void -IOAPI_INLINE ( x86, iodelay ) ( void ) { - __asm__ __volatile__ ( "outb %al, $0x80" ); -} - -/* - * Memory barrier - * - */ - -static inline __always_inline void -IOAPI_INLINE ( x86, mb ) ( void ) { - __asm__ __volatile__ ( "lock; addl $0, 0(%%esp)" : : : "memory" ); -} - -#endif /* _IPXE_X86_IO_H */ diff --git a/qemu/roms/ipxe/src/arch/x86/include/linux/ipxe/dhcp_arch.h b/qemu/roms/ipxe/src/arch/x86/include/linux/ipxe/dhcp_arch.h deleted file mode 100644 index d60905f22..000000000 --- a/qemu/roms/ipxe/src/arch/x86/include/linux/ipxe/dhcp_arch.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Copyright (C) 2010 Piotr Jaroszyński - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -#ifndef _LINUX_DHCP_ARCH_H -#define _LINUX_DHCP_ARCH_H - -/** @file - * - * Architecture-specific DHCP options - */ - -FILE_LICENCE(GPL2_OR_LATER_OR_UBDL); - -#include - -// Emulate one of the supported arch-platforms -#include -//#include -//#include - -#endif diff --git a/qemu/roms/ipxe/src/arch/x86/include/pic8259.h b/qemu/roms/ipxe/src/arch/x86/include/pic8259.h deleted file mode 100644 index f02e62909..000000000 --- a/qemu/roms/ipxe/src/arch/x86/include/pic8259.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Basic support for controlling the 8259 Programmable Interrupt Controllers. - * - * Initially written by Michael Brown (mcb30). - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#ifndef PIC8259_H -#define PIC8259_H - -#include - -#define IRQ_PIC_CUTOFF 8 - -/* 8259 register locations */ -#define PIC1_ICW1 0x20 -#define PIC1_OCW2 0x20 -#define PIC1_OCW3 0x20 -#define PIC1_ICR 0x20 -#define PIC1_IRR 0x20 -#define PIC1_ISR 0x20 -#define PIC1_ICW2 0x21 -#define PIC1_ICW3 0x21 -#define PIC1_ICW4 0x21 -#define PIC1_IMR 0x21 -#define PIC2_ICW1 0xa0 -#define PIC2_OCW2 0xa0 -#define PIC2_OCW3 0xa0 -#define PIC2_ICR 0xa0 -#define PIC2_IRR 0xa0 -#define PIC2_ISR 0xa0 -#define PIC2_ICW2 0xa1 -#define PIC2_ICW3 0xa1 -#define PIC2_ICW4 0xa1 -#define PIC2_IMR 0xa1 - -/* Register command values */ -#define OCW3_ID 0x08 -#define OCW3_READ_IRR 0x03 -#define OCW3_READ_ISR 0x02 -#define ICR_EOI_NON_SPECIFIC 0x20 -#define ICR_EOI_NOP 0x40 -#define ICR_EOI_SPECIFIC 0x60 -#define ICR_EOI_SET_PRIORITY 0xc0 - -/* Macros to enable/disable IRQs */ -#define IMR_REG(x) ( (x) < IRQ_PIC_CUTOFF ? PIC1_IMR : PIC2_IMR ) -#define IMR_BIT(x) ( 1 << ( (x) % IRQ_PIC_CUTOFF ) ) -#define irq_enabled(x) ( ( inb ( IMR_REG(x) ) & IMR_BIT(x) ) == 0 ) -#define enable_irq(x) outb ( inb( IMR_REG(x) ) & ~IMR_BIT(x), IMR_REG(x) ) -#define disable_irq(x) outb ( inb( IMR_REG(x) ) | IMR_BIT(x), IMR_REG(x) ) - -/* Macros for acknowledging IRQs */ -#define ICR_REG( irq ) ( (irq) < IRQ_PIC_CUTOFF ? PIC1_ICR : PIC2_ICR ) -#define ICR_VALUE( irq ) ( (irq) % IRQ_PIC_CUTOFF ) -#define CHAINED_IRQ 2 - -/* Utility macros to convert IRQ numbers to INT numbers and INT vectors */ -#define IRQ_INT( irq ) ( ( ( (irq) - IRQ_PIC_CUTOFF ) ^ 0x70 ) & 0x7f ) - -/* Other constants */ -#define IRQ_MAX 15 -#define IRQ_NONE -1U - -/* Function prototypes - */ -void send_eoi ( unsigned int irq ); - -#endif /* PIC8259_H */ diff --git a/qemu/roms/ipxe/src/arch/x86/interface/efi/efi_entropy.c b/qemu/roms/ipxe/src/arch/x86/interface/efi/efi_entropy.c deleted file mode 100644 index a54bd12e6..000000000 --- a/qemu/roms/ipxe/src/arch/x86/interface/efi/efi_entropy.c +++ /dev/null @@ -1,223 +0,0 @@ -/* - * Copyright (C) 2015 Michael Brown . - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include -#include -#include -#include -#include - -/** @file - * - * EFI entropy source - * - */ - -/** Random number generator protocol */ -static EFI_RNG_PROTOCOL *efirng; -EFI_REQUEST_PROTOCOL ( EFI_RNG_PROTOCOL, &efirng ); - -/** Minimum number of bytes to request from RNG - * - * The UEFI spec states (for no apparently good reason) that "When a - * Deterministic Random Bit Generator (DRBG) is used on the output of - * a (raw) entropy source, its security level must be at least 256 - * bits." The EDK2 codebase (mis)interprets this to mean that the - * call to GetRNG() should fail if given a buffer less than 32 bytes. - * - * Incidentally, nothing in the EFI RNG protocol provides any way to - * report the actual amount of entropy returned by GetRNG(). - */ -#define EFI_ENTROPY_RNG_LEN 32 - -/** Time (in 100ns units) to delay waiting for timer tick - * - * In theory, UEFI allows us to specify a trigger time of zero to - * simply wait for the next timer tick. In practice, specifying zero - * seems to often return immediately, which produces almost no - * entropy. Specify a delay of 1000ns to try to force an existent - * delay. - */ -#define EFI_ENTROPY_TRIGGER_TIME 10 - -/** Event used to wait for timer tick */ -static EFI_EVENT tick; - -/** - * Enable entropy gathering - * - * @ret rc Return status code - */ -static int efi_entropy_enable ( void ) { - EFI_BOOT_SERVICES *bs = efi_systab->BootServices; - EFI_STATUS efirc; - int rc; - - DBGC ( &tick, "ENTROPY %s RNG protocol\n", - ( efirng ? "has" : "has no" ) ); - - /* Create timer tick event */ - if ( ( efirc = bs->CreateEvent ( EVT_TIMER, TPL_NOTIFY, NULL, NULL, - &tick ) ) != 0 ) { - rc = -EEFI ( efirc ); - DBGC ( &tick, "ENTROPY could not create event: %s\n", - strerror ( rc ) ); - return rc; - } - - return 0; -} - -/** - * Disable entropy gathering - * - */ -static void efi_entropy_disable ( void ) { - EFI_BOOT_SERVICES *bs = efi_systab->BootServices; - - /* Close timer tick event */ - bs->CloseEvent ( tick ); -} - -/** - * Wait for a timer tick - * - * @ret low TSC low-order bits, or negative error - */ -static int efi_entropy_tick ( void ) { - EFI_BOOT_SERVICES *bs = efi_systab->BootServices; - UINTN index; - uint16_t low; - uint32_t discard_d; - EFI_STATUS efirc; - int rc; - - /* Wait for next timer tick */ - if ( ( efirc = bs->SetTimer ( tick, TimerRelative, - EFI_ENTROPY_TRIGGER_TIME ) ) != 0 ) { - rc = -EEFI ( efirc ); - DBGC ( &tick, "ENTROPY could not set timer: %s\n", - strerror ( rc ) ); - return rc; - } - if ( ( efirc = bs->WaitForEvent ( 1, &tick, &index ) ) != 0 ) { - rc = -EEFI ( efirc ); - DBGC ( &tick, "ENTROPY could not wait for timer tick: %s\n", - strerror ( rc ) ); - return rc; - } - - /* Get current TSC low-order bits */ - __asm__ __volatile__ ( "rdtsc" : "=a" ( low ), "=d" ( discard_d ) ); - - return low; -} - -/** - * Get noise sample from timer ticks - * - * @ret noise Noise sample - * @ret rc Return status code - */ -static int efi_get_noise_ticks ( noise_sample_t *noise ) { - int before; - int after; - int rc; - - /* Wait for a timer tick */ - before = efi_entropy_tick(); - if ( before < 0 ) { - rc = before; - return rc; - } - - /* Wait for another timer tick */ - after = efi_entropy_tick(); - if ( after < 0 ) { - rc = after; - return rc; - } - - /* Use TSC delta as noise sample */ - *noise = ( after - before ); - - return 0; -} - -/** - * Get noise sample from RNG protocol - * - * @ret noise Noise sample - * @ret rc Return status code - */ -static int efi_get_noise_rng ( noise_sample_t *noise ) { - uint8_t buf[EFI_ENTROPY_RNG_LEN]; - EFI_STATUS efirc; - int rc; - - /* Fail if we have no EFI RNG protocol */ - if ( ! efirng ) - return -ENOTSUP; - - /* Get the minimum allowed number of random bytes */ - if ( ( efirc = efirng->GetRNG ( efirng, NULL, EFI_ENTROPY_RNG_LEN, - buf ) ) != 0 ) { - rc = -EEFI ( efirc ); - DBGC ( &tick, "ENTROPY could not read from RNG: %s\n", - strerror ( rc ) ); - return rc; - } - - /* Reduce random bytes to a single noise sample. This seems - * like overkill, but we have no way of knowing how much - * entropy is actually present in the bytes returned by the - * RNG protocol. - */ - *noise = crc32_le ( 0, buf, sizeof ( buf ) ); - - return 0; -} - -/** - * Get noise sample - * - * @ret noise Noise sample - * @ret rc Return status code - */ -static int efi_get_noise ( noise_sample_t *noise ) { - int rc; - - /* Try RNG first, falling back to timer ticks */ - if ( ( ( rc = efi_get_noise_rng ( noise ) ) != 0 ) && - ( ( rc = efi_get_noise_ticks ( noise ) ) != 0 ) ) - return rc; - - return 0; -} - -PROVIDE_ENTROPY_INLINE ( efi, min_entropy_per_sample ); -PROVIDE_ENTROPY ( efi, entropy_enable, efi_entropy_enable ); -PROVIDE_ENTROPY ( efi, entropy_disable, efi_entropy_disable ); -PROVIDE_ENTROPY ( efi, get_noise, efi_get_noise ); diff --git a/qemu/roms/ipxe/src/arch/x86/interface/efi/efix86_nap.c b/qemu/roms/ipxe/src/arch/x86/interface/efi/efix86_nap.c deleted file mode 100644 index 3ebf0bd68..000000000 --- a/qemu/roms/ipxe/src/arch/x86/interface/efi/efix86_nap.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Copyright (C) 2008 Michael Brown . - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include -#include - -/** @file - * - * iPXE CPU sleeping API for EFI - * - */ - -/** - * Sleep until next interrupt - * - */ -static void efix86_cpu_nap ( void ) { - /* - * I can't find any EFI API that allows us to put the CPU to - * sleep. The CpuSleep() function is defined in CpuLib.h, but - * isn't part of any exposed protocol so we have no way to - * call it. - * - * The EFI shell doesn't seem to bother sleeping the CPU; it - * just sits there idly burning power. - * - */ - __asm__ __volatile__ ( "hlt" ); -} - -PROVIDE_NAP ( efix86, cpu_nap, efix86_cpu_nap ); diff --git a/qemu/roms/ipxe/src/arch/x86/prefix/efidrvprefix.c b/qemu/roms/ipxe/src/arch/x86/prefix/efidrvprefix.c deleted file mode 100644 index 4fbb19ff7..000000000 --- a/qemu/roms/ipxe/src/arch/x86/prefix/efidrvprefix.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Copyright (C) 2009 Michael Brown . - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - */ - -FILE_LICENCE ( GPL2_OR_LATER ); - -#include -#include -#include -#include -#include - -/** - * EFI entry point - * - * @v image_handle Image handle - * @v systab System table - * @ret efirc EFI return status code - */ -EFI_STATUS EFIAPI _efidrv_start ( EFI_HANDLE image_handle, - EFI_SYSTEM_TABLE *systab ) { - EFI_STATUS efirc; - - /* Initialise EFI environment */ - if ( ( efirc = efi_init ( image_handle, systab ) ) != 0 ) - return efirc; - - /* Initialise iPXE environment */ - initialise(); - startup(); - - return 0; -} - -/** - * Probe EFI root bus - * - * @v rootdev EFI root device - */ -static int efi_probe ( struct root_device *rootdev __unused ) { - - /* Do nothing */ - return 0; -} - -/** - * Remove EFI root bus - * - * @v rootdev EFI root device - */ -static void efi_remove ( struct root_device *rootdev __unused ) { - - efi_driver_disconnect_all(); -} - -/** EFI root device driver */ -static struct root_driver efi_root_driver = { - .probe = efi_probe, - .remove = efi_remove, -}; - -/** EFI root device */ -struct root_device efi_root_device __root_device = { - .dev = { .name = "EFI" }, - .driver = &efi_root_driver, -}; diff --git a/qemu/roms/ipxe/src/arch/x86/prefix/efiprefix.c b/qemu/roms/ipxe/src/arch/x86/prefix/efiprefix.c deleted file mode 100644 index 18b931e68..000000000 --- a/qemu/roms/ipxe/src/arch/x86/prefix/efiprefix.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Copyright (C) 2009 Michael Brown . - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - */ - -FILE_LICENCE ( GPL2_OR_LATER ); - -#include -#include -#include -#include -#include -#include -#include -#include - -/** - * EFI entry point - * - * @v image_handle Image handle - * @v systab System table - * @ret efirc EFI return status code - */ -EFI_STATUS EFIAPI _efi_start ( EFI_HANDLE image_handle, - EFI_SYSTEM_TABLE *systab ) { - EFI_STATUS efirc; - int rc; - - /* Initialise EFI environment */ - if ( ( efirc = efi_init ( image_handle, systab ) ) != 0 ) - goto err_init; - - /* Record autoboot device (if any) */ - efi_set_autoboot(); - - /* Claim SNP devices for use by iPXE */ - efi_snp_claim(); - - /* Start watchdog holdoff timer */ - efi_watchdog_start(); - - /* Call to main() */ - if ( ( rc = main() ) != 0 ) { - efirc = EFIRC ( rc ); - goto err_main; - } - - err_main: - efi_watchdog_stop(); - efi_snp_release(); - efi_loaded_image->Unload ( image_handle ); - efi_driver_reconnect_all(); - err_init: - return efirc; -} - -/** - * Probe EFI root bus - * - * @v rootdev EFI root device - */ -static int efi_probe ( struct root_device *rootdev __unused ) { - - return efi_driver_connect_all(); -} - -/** - * Remove EFI root bus - * - * @v rootdev EFI root device - */ -static void efi_remove ( struct root_device *rootdev __unused ) { - - efi_driver_disconnect_all(); -} - -/** EFI root device driver */ -static struct root_driver efi_root_driver = { - .probe = efi_probe, - .remove = efi_remove, -}; - -/** EFI root device */ -struct root_device efi_root_device __root_device = { - .dev = { .name = "EFI" }, - .driver = &efi_root_driver, -}; diff --git a/qemu/roms/ipxe/src/arch/x86/scripts/efi.lds b/qemu/roms/ipxe/src/arch/x86/scripts/efi.lds deleted file mode 100644 index f1049f24b..000000000 --- a/qemu/roms/ipxe/src/arch/x86/scripts/efi.lds +++ /dev/null @@ -1,110 +0,0 @@ -/* -*- sh -*- */ - -/* - * Linker script for EFI images - * - */ - -SECTIONS { - - /* The file starts at a virtual address of zero, and sections are - * contiguous. Each section is aligned to at least _max_align, - * which defaults to 32. Load addresses are equal to virtual - * addresses. - */ - - _max_align = 32; - - /* Allow plenty of space for file headers */ - . = 0x1000; - - /* - * The text section - * - */ - - . = ALIGN ( _max_align ); - .text : { - _text = .; - *(.text) - *(.text.*) - _etext = .; - } - - /* - * The rodata section - * - */ - - . = ALIGN ( _max_align ); - .rodata : { - _rodata = .; - *(.rodata) - *(.rodata.*) - _erodata = .; - } - - /* - * The data section - * - */ - - . = ALIGN ( _max_align ); - .data : { - _data = .; - *(.data) - *(.data.*) - KEEP(*(SORT(.tbl.*))) /* Various tables. See include/tables.h */ - KEEP(*(.provided)) - KEEP(*(.provided.*)) - _edata = .; - } - - /* - * The bss section - * - */ - - . = ALIGN ( _max_align ); - .bss : { - _bss = .; - *(.bss) - *(.bss.*) - *(COMMON) - _ebss = .; - } - - /* - * Weak symbols that need zero values if not otherwise defined - * - */ - - .weak 0x0 : { - _weak = .; - *(.weak) - *(.weak.*) - _eweak = .; - } - _assert = ASSERT ( ( _weak == _eweak ), ".weak is non-zero length" ); - - /* - * Dispose of the comment and note sections to make the link map - * easier to read - * - */ - - /DISCARD/ : { - *(.comment) - *(.comment.*) - *(.note) - *(.note.*) - *(.eh_frame) - *(.eh_frame.*) - *(.rel) - *(.rel.*) - *(.einfo) - *(.einfo.*) - *(.discard) - *(.discard.*) - } -} -- cgit 1.2.3-korg