diff options
Diffstat (limited to 'qemu/roms/seabios/src/optionroms.c')
| -rw-r--r-- | qemu/roms/seabios/src/optionroms.c | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/qemu/roms/seabios/src/optionroms.c b/qemu/roms/seabios/src/optionroms.c index 93d9d2fe6..c81eff2d2 100644 --- a/qemu/roms/seabios/src/optionroms.c +++ b/qemu/roms/seabios/src/optionroms.c @@ -19,6 +19,9 @@ #include "std/pnpbios.h" // PNP_SIGNATURE #include "string.h" // memset #include "util.h" // get_pnp_offset +#include "tcgbios.h" // tpm_* + +static int EnforceChecksum, S3ResumeVga, RunPCIroms; /**************************************************************** @@ -60,8 +63,6 @@ call_bcv(u16 seg, u16 ip) __callrom(MAKE_FLATPTR(seg, 0), ip, 0); } -static int EnforceChecksum; - // Verify that an option rom looks valid static int is_valid_rom(struct rom_header *rom) @@ -132,6 +133,8 @@ init_optionrom(struct rom_header *rom, u16 bdf, int isvga) if (newrom != rom) memmove(newrom, rom, rom->size * 512); + tpm_option_rom(newrom, rom->size * 512); + if (isvga || get_pnp_rom(newrom)) // Only init vga and PnP roms here. callrom(newrom, bdf); @@ -180,19 +183,6 @@ deploy_romfile(struct romfile_s *file) return rom; } -// Check if an option rom is at a hardcoded location or in CBFS. -static struct rom_header * -lookup_hardcode(struct pci_device *pci) -{ - char fname[17]; - snprintf(fname, sizeof(fname), "pci%04x,%04x.rom" - , pci->vendor, pci->device); - struct romfile_s *file = romfile_find(fname); - if (file) - return deploy_romfile(file); - return NULL; -} - // Run all roms in a given CBFS directory. static void run_file_roms(const char *prefix, int isvga, u64 *sources) @@ -321,21 +311,28 @@ fail: } // Attempt to map and initialize the option rom on a given PCI device. -static int +static void init_pcirom(struct pci_device *pci, int isvga, u64 *sources) { u16 bdf = pci->bdf; dprintf(4, "Attempting to init PCI bdf %02x:%02x.%x (vd %04x:%04x)\n" , pci_bdf_to_bus(bdf), pci_bdf_to_dev(bdf), pci_bdf_to_fn(bdf) , pci->vendor, pci->device); - struct rom_header *rom = lookup_hardcode(pci); - if (! rom) + + char fname[17]; + snprintf(fname, sizeof(fname), "pci%04x,%04x.rom" + , pci->vendor, pci->device); + struct romfile_s *file = romfile_find(fname); + struct rom_header *rom = NULL; + if (file) + rom = deploy_romfile(file); + else if (RunPCIroms > 1 || (RunPCIroms == 1 && isvga)) rom = map_pcirom(pci); if (! rom) // No ROM present. - return -1; + return; setRomSource(sources, rom, RS_PCIROM | (u32)pci); - return init_optionrom(rom, bdf, isvga); + init_optionrom(rom, bdf, isvga); } @@ -416,7 +413,6 @@ optionrom_setup(void) * VGA init ****************************************************************/ -static int S3ResumeVga; int ScreenAndDebug; struct rom_header *VgaROM; @@ -432,6 +428,7 @@ vgarom_setup(void) // Load some config settings that impact VGA. EnforceChecksum = romfile_loadint("etc/optionroms-checksum", 1); S3ResumeVga = romfile_loadint("etc/s3-resume-vga-init", CONFIG_QEMU); + RunPCIroms = romfile_loadint("etc/pci-optionrom-exec", 2); ScreenAndDebug = romfile_loadint("etc/screen-and-debug", 1); if (CONFIG_OPTIONROMS_DEPLOYED) { |