Revision 78895427 hw/vga-pci.c
| b/hw/vga-pci.c | ||
|---|---|---|
| 52 | 52 |
{
|
| 53 | 53 |
PCIVGAState *d = (PCIVGAState *)pci_dev; |
| 54 | 54 |
VGACommonState *s = &d->vga; |
| 55 |
if (region_num == PCI_ROM_SLOT) {
|
|
| 56 |
cpu_register_physical_memory(addr, s->bios_size, s->bios_offset); |
|
| 57 |
} else {
|
|
| 58 |
cpu_register_physical_memory(addr, s->vram_size, s->vram_offset); |
|
| 59 |
s->map_addr = addr; |
|
| 60 |
s->map_end = addr + s->vram_size; |
|
| 61 |
vga_dirty_log_start(s); |
|
| 62 |
} |
|
| 55 |
|
|
| 56 |
cpu_register_physical_memory(addr, s->vram_size, s->vram_offset); |
|
| 57 |
s->map_addr = addr; |
|
| 58 |
s->map_end = addr + s->vram_size; |
|
| 59 |
vga_dirty_log_start(s); |
|
| 63 | 60 |
} |
| 64 | 61 |
|
| 65 | 62 |
static void pci_vga_write_config(PCIDevice *d, |
| ... | ... | |
| 95 | 92 |
pci_register_bar(&d->dev, 0, VGA_RAM_SIZE, |
| 96 | 93 |
PCI_BASE_ADDRESS_MEM_PREFETCH, vga_map); |
| 97 | 94 |
|
| 98 |
if (s->bios_size) {
|
|
| 99 |
unsigned int bios_total_size; |
|
| 100 |
/* must be a power of two */ |
|
| 101 |
bios_total_size = 1; |
|
| 102 |
while (bios_total_size < s->bios_size) |
|
| 103 |
bios_total_size <<= 1; |
|
| 104 |
pci_register_bar(&d->dev, PCI_ROM_SLOT, bios_total_size, |
|
| 105 |
PCI_BASE_ADDRESS_MEM_PREFETCH, vga_map); |
|
| 106 |
} else {
|
|
| 107 |
if (dev->romfile == NULL) |
|
| 108 |
dev->romfile = qemu_strdup("vgabios-stdvga.bin");
|
|
| 109 |
} |
|
| 110 | 95 |
return 0; |
| 111 | 96 |
} |
| 112 | 97 |
|
| 113 |
int pci_vga_init(PCIBus *bus, |
|
| 114 |
unsigned long vga_bios_offset, int vga_bios_size) |
|
| 98 |
int pci_vga_init(PCIBus *bus) |
|
| 115 | 99 |
{
|
| 116 |
PCIDevice *dev; |
|
| 117 |
|
|
| 118 |
dev = pci_create(bus, -1, "VGA"); |
|
| 119 |
qdev_prop_set_uint32(&dev->qdev, "bios-offset", vga_bios_offset); |
|
| 120 |
qdev_prop_set_uint32(&dev->qdev, "bios-size", vga_bios_size); |
|
| 121 |
qdev_init_nofail(&dev->qdev); |
|
| 122 |
|
|
| 100 |
pci_create_simple(bus, -1, "VGA"); |
|
| 123 | 101 |
return 0; |
| 124 | 102 |
} |
| 125 | 103 |
|
| ... | ... | |
| 129 | 107 |
.qdev.vmsd = &vmstate_vga_pci, |
| 130 | 108 |
.init = pci_vga_initfn, |
| 131 | 109 |
.config_write = pci_vga_write_config, |
| 132 |
.qdev.props = (Property[]) {
|
|
| 133 |
DEFINE_PROP_HEX32("bios-offset", PCIVGAState, vga.bios_offset, 0),
|
|
| 134 |
DEFINE_PROP_HEX32("bios-size", PCIVGAState, vga.bios_size, 0),
|
|
| 135 |
DEFINE_PROP_END_OF_LIST(), |
|
| 136 |
} |
|
| 110 |
.romfile = "vgabios-stdvga.bin", |
|
| 137 | 111 |
}; |
| 138 | 112 |
|
| 139 | 113 |
static void vga_register(void) |
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