diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/ipxe/src/util/efirom.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/util/efirom.c')
-rw-r--r-- | qemu/roms/ipxe/src/util/efirom.c | 269 |
1 files changed, 0 insertions, 269 deletions
diff --git a/qemu/roms/ipxe/src/util/efirom.c b/qemu/roms/ipxe/src/util/efirom.c deleted file mode 100644 index abee496dd..000000000 --- a/qemu/roms/ipxe/src/util/efirom.c +++ /dev/null @@ -1,269 +0,0 @@ -/* - * Copyright (C) 2009 Michael Brown <mbrown@fensystems.co.uk>. - * - * 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. - */ - -#include <stdint.h> -#include <stddef.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <sys/stat.h> -#include <unistd.h> -#include <errno.h> -#include <assert.h> -#include <getopt.h> -#include <ipxe/efi/efi.h> -#include <ipxe/efi/IndustryStandard/PeImage.h> -#include <ipxe/efi/IndustryStandard/Pci22.h> - -#define eprintf(...) fprintf ( stderr, __VA_ARGS__ ) - -/** Command-line options */ -struct options { - uint16_t vendor; - uint16_t device; -}; - -/** - * Allocate memory - * - * @v len Length of memory to allocate - * @ret ptr Pointer to allocated memory - */ -static void * xmalloc ( size_t len ) { - void *ptr; - - ptr = malloc ( len ); - if ( ! ptr ) { - eprintf ( "Could not allocate %zd bytes\n", len ); - exit ( 1 ); - } - - return ptr; -} - -/** - * Read information from PE headers - * - * @v pe PE file - * @ret machine Machine type - * @ret subsystem EFI subsystem - */ -static void read_pe_info ( void *pe, uint16_t *machine, - uint16_t *subsystem ) { - EFI_IMAGE_DOS_HEADER *dos; - union { - EFI_IMAGE_NT_HEADERS32 nt32; - EFI_IMAGE_NT_HEADERS64 nt64; - } *nt; - - /* Locate NT header */ - dos = pe; - nt = ( pe + dos->e_lfanew ); - - /* Parse out PE information */ - *machine = nt->nt32.FileHeader.Machine; - switch ( *machine ) { - case EFI_IMAGE_MACHINE_IA32: - *subsystem = nt->nt32.OptionalHeader.Subsystem; - break; - case EFI_IMAGE_MACHINE_X64: - *subsystem = nt->nt64.OptionalHeader.Subsystem; - break; - default: - eprintf ( "Unrecognised machine type %04x\n", *machine ); - exit ( 1 ); - } -} - -/** - * Convert EFI image to ROM image - * - * @v pe EFI file - * @v rom ROM file - */ -static void make_efi_rom ( FILE *pe, FILE *rom, struct options *opts ) { - struct { - EFI_PCI_EXPANSION_ROM_HEADER rom; - PCI_DATA_STRUCTURE pci __attribute__ (( aligned ( 4 ) )); - uint8_t checksum; - } *headers; - struct stat pe_stat; - size_t pe_size; - size_t rom_size; - void *buf; - void *payload; - unsigned int i; - uint8_t checksum; - - /* Determine PE file size */ - if ( fstat ( fileno ( pe ), &pe_stat ) != 0 ) { - eprintf ( "Could not stat PE file: %s\n", - strerror ( errno ) ); - exit ( 1 ); - } - pe_size = pe_stat.st_size; - - /* Determine ROM file size */ - rom_size = ( ( pe_size + sizeof ( *headers ) + 511 ) & ~511 ); - - /* Allocate ROM buffer and read in PE file */ - buf = xmalloc ( rom_size ); - memset ( buf, 0, rom_size ); - headers = buf; - payload = ( buf + sizeof ( *headers ) ); - if ( fread ( payload, pe_size, 1, pe ) != 1 ) { - eprintf ( "Could not read PE file: %s\n", - strerror ( errno ) ); - exit ( 1 ); - } - - /* Construct ROM header */ - headers->rom.Signature = PCI_EXPANSION_ROM_HEADER_SIGNATURE; - headers->rom.InitializationSize = ( rom_size / 512 ); - headers->rom.EfiSignature = EFI_PCI_EXPANSION_ROM_HEADER_EFISIGNATURE; - read_pe_info ( payload, &headers->rom.EfiMachineType, - &headers->rom.EfiSubsystem ); - headers->rom.EfiImageHeaderOffset = sizeof ( *headers ); - headers->rom.PcirOffset = - offsetof ( typeof ( *headers ), pci ); - headers->pci.Signature = PCI_DATA_STRUCTURE_SIGNATURE; - headers->pci.VendorId = opts->vendor; - headers->pci.DeviceId = opts->device; - headers->pci.Length = sizeof ( headers->pci ); - headers->pci.ClassCode[0] = PCI_CLASS_NETWORK; - headers->pci.ImageLength = ( rom_size / 512 ); - headers->pci.CodeType = 0x03; /* No constant in EFI headers? */ - headers->pci.Indicator = 0x80; /* No constant in EFI headers? */ - - /* Fix image checksum */ - for ( i = 0, checksum = 0 ; i < rom_size ; i++ ) - checksum += *( ( uint8_t * ) buf + i ); - headers->checksum -= checksum; - - /* Write out ROM */ - if ( fwrite ( buf, rom_size, 1, rom ) != 1 ) { - eprintf ( "Could not write ROM file: %s\n", - strerror ( errno ) ); - exit ( 1 ); - } -} - -/** - * Print help - * - * @v program_name Program name - */ -static void print_help ( const char *program_name ) { - eprintf ( "Syntax: %s [--vendor=VVVV] [--device=DDDD] " - "infile outfile\n", program_name ); -} - -/** - * Parse command-line options - * - * @v argc Argument count - * @v argv Argument list - * @v opts Options structure to populate - */ -static int parse_options ( const int argc, char **argv, - struct options *opts ) { - char *end; - int c; - - while (1) { - int option_index = 0; - static struct option long_options[] = { - { "vendor", required_argument, NULL, 'v' }, - { "device", required_argument, NULL, 'd' }, - { "help", 0, NULL, 'h' }, - { 0, 0, 0, 0 } - }; - - if ( ( c = getopt_long ( argc, argv, "v:d:h", - long_options, - &option_index ) ) == -1 ) { - break; - } - - switch ( c ) { - case 'v': - opts->vendor = strtoul ( optarg, &end, 16 ); - if ( *end ) { - eprintf ( "Invalid vendor \"%s\"\n", optarg ); - exit ( 2 ); - } - break; - case 'd': - opts->device = strtoul ( optarg, &end, 16 ); - if ( *end ) { - eprintf ( "Invalid device \"%s\"\n", optarg ); - exit ( 2 ); - } - break; - case 'h': - print_help ( argv[0] ); - exit ( 0 ); - case '?': - default: - exit ( 2 ); - } - } - return optind; -} - -int main ( int argc, char **argv ) { - struct options opts; - int infile_index; - const char *infile_name; - const char *outfile_name; - FILE *infile; - FILE *outfile; - - /* Parse command-line arguments */ - memset ( &opts, 0, sizeof ( opts ) ); - infile_index = parse_options ( argc, argv, &opts ); - if ( argc != ( infile_index + 2 ) ) { - print_help ( argv[0] ); - exit ( 2 ); - } - infile_name = argv[infile_index]; - outfile_name = argv[infile_index + 1]; - - /* Open input and output files */ - infile = fopen ( infile_name, "r" ); - if ( ! infile ) { - eprintf ( "Could not open %s for reading: %s\n", - infile_name, strerror ( errno ) ); - exit ( 1 ); - } - outfile = fopen ( outfile_name, "w" ); - if ( ! outfile ) { - eprintf ( "Could not open %s for writing: %s\n", - outfile_name, strerror ( errno ) ); - exit ( 1 ); - } - - /* Convert file */ - make_efi_rom ( infile, outfile, &opts ); - - fclose ( outfile ); - fclose ( infile ); - - return 0; -} |