diff options
Diffstat (limited to 'hw/i386/pc_sysfw.c')
-rw-r--r-- | hw/i386/pc_sysfw.c | 60 |
1 files changed, 3 insertions, 57 deletions
diff --git a/hw/i386/pc_sysfw.c b/hw/i386/pc_sysfw.c index a9983f0bfb..f5f3f466b0 100644 --- a/hw/i386/pc_sysfw.c +++ b/hw/i386/pc_sysfw.c @@ -31,6 +31,7 @@ #include "qemu/option.h" #include "qemu/units.h" #include "hw/sysbus.h" +#include "hw/i386/x86.h" #include "hw/i386/pc.h" #include "hw/loader.h" #include "hw/qdev-properties.h" @@ -38,8 +39,6 @@ #include "hw/block/flash.h" #include "sysemu/kvm.h" -#define BIOS_FILENAME "bios.bin" - /* * We don't have a theoretically justifiable exact lower bound on the base * address of any flash mapping. In practice, the IO-APIC MMIO range is @@ -211,59 +210,6 @@ static void pc_system_flash_map(PCMachineState *pcms, } } -static void old_pc_system_rom_init(MemoryRegion *rom_memory, bool isapc_ram_fw) -{ - char *filename; - MemoryRegion *bios, *isa_bios; - int bios_size, isa_bios_size; - int ret; - - /* BIOS load */ - if (bios_name == NULL) { - bios_name = BIOS_FILENAME; - } - filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); - if (filename) { - bios_size = get_image_size(filename); - } else { - bios_size = -1; - } - if (bios_size <= 0 || - (bios_size % 65536) != 0) { - goto bios_error; - } - bios = g_malloc(sizeof(*bios)); - memory_region_init_ram(bios, NULL, "pc.bios", bios_size, &error_fatal); - if (!isapc_ram_fw) { - memory_region_set_readonly(bios, true); - } - ret = rom_add_file_fixed(bios_name, (uint32_t)(-bios_size), -1); - if (ret != 0) { - bios_error: - fprintf(stderr, "qemu: could not load PC BIOS '%s'\n", bios_name); - exit(1); - } - g_free(filename); - - /* map the last 128KB of the BIOS in ISA space */ - isa_bios_size = MIN(bios_size, 128 * KiB); - isa_bios = g_malloc(sizeof(*isa_bios)); - memory_region_init_alias(isa_bios, NULL, "isa-bios", bios, - bios_size - isa_bios_size, isa_bios_size); - memory_region_add_subregion_overlap(rom_memory, - 0x100000 - isa_bios_size, - isa_bios, - 1); - if (!isapc_ram_fw) { - memory_region_set_readonly(isa_bios, true); - } - - /* map all the bios at the top of memory */ - memory_region_add_subregion(rom_memory, - (uint32_t)(-bios_size), - bios); -} - void pc_system_firmware_init(PCMachineState *pcms, MemoryRegion *rom_memory) { @@ -272,7 +218,7 @@ void pc_system_firmware_init(PCMachineState *pcms, BlockBackend *pflash_blk[ARRAY_SIZE(pcms->flash)]; if (!pcmc->pci_enabled) { - old_pc_system_rom_init(rom_memory, true); + x86_bios_rom_init(rom_memory, true); return; } @@ -293,7 +239,7 @@ void pc_system_firmware_init(PCMachineState *pcms, if (!pflash_blk[0]) { /* Machine property pflash0 not set, use ROM mode */ - old_pc_system_rom_init(rom_memory, false); + x86_bios_rom_init(rom_memory, false); } else { if (kvm_enabled() && !kvm_readonly_mem_enabled()) { /* |