Revision 5245d57a hw/pc.c
| b/hw/pc.c | ||
|---|---|---|
| 47 | 47 |
//#define DEBUG_MULTIBOOT |
| 48 | 48 |
|
| 49 | 49 |
#define BIOS_FILENAME "bios.bin" |
| 50 |
#define VGABIOS_FILENAME "vgabios.bin" |
|
| 51 |
#define VGABIOS_CIRRUS_FILENAME "vgabios-cirrus.bin" |
|
| 52 | 50 |
|
| 53 | 51 |
#define PC_MAX_BIOS_SIZE (4 * 1024 * 1024) |
| 54 | 52 |
|
| ... | ... | |
| 1050 | 1048 |
IsaIrqState *isa_irq_state; |
| 1051 | 1049 |
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; |
| 1052 | 1050 |
DriveInfo *fd[MAX_FD]; |
| 1053 |
int using_vga = cirrus_vga_enabled || std_vga_enabled || vmsvga_enabled; |
|
| 1054 | 1051 |
void *fw_cfg; |
| 1055 | 1052 |
|
| 1056 | 1053 |
if (ram_size >= 0xe0000000 ) {
|
| ... | ... | |
| 1141 | 1138 |
option_rom_offset = qemu_ram_alloc(PC_ROM_SIZE); |
| 1142 | 1139 |
cpu_register_physical_memory(PC_ROM_MIN_VGA, PC_ROM_SIZE, option_rom_offset); |
| 1143 | 1140 |
|
| 1144 |
if (using_vga) {
|
|
| 1145 |
/* VGA BIOS load */ |
|
| 1146 |
if (cirrus_vga_enabled) {
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|
| 1147 |
rom_add_vga(VGABIOS_CIRRUS_FILENAME); |
|
| 1148 |
} else {
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|
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rom_add_vga(VGABIOS_FILENAME); |
|
| 1150 |
} |
|
| 1151 |
} |
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| 1152 |
|
|
| 1153 | 1141 |
/* map all the bios at the top of memory */ |
| 1154 | 1142 |
cpu_register_physical_memory((uint32_t)(-bios_size), |
| 1155 | 1143 |
bios_size, bios_offset | IO_MEM_ROM); |
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