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-rw-r--r--qemu/roms/ipxe/src/util/efirom.c269
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;
-}