Revision d5295253 hw/vga.c
| b/hw/vga.c | ||
|---|---|---|
| 1654 | 1654 |
uint32_t addr, uint32_t size, int type) |
| 1655 | 1655 |
{
|
| 1656 | 1656 |
VGAState *s = vga_state; |
| 1657 |
|
|
| 1658 |
cpu_register_physical_memory(addr, s->vram_size, s->vram_offset); |
|
| 1657 |
if (region_num == PCI_ROM_SLOT) {
|
|
| 1658 |
cpu_register_physical_memory(addr, s->bios_size, s->bios_offset); |
|
| 1659 |
} else {
|
|
| 1660 |
cpu_register_physical_memory(addr, s->vram_size, s->vram_offset); |
|
| 1661 |
} |
|
| 1659 | 1662 |
} |
| 1660 | 1663 |
|
| 1661 | 1664 |
void vga_common_init(VGAState *s, DisplayState *ds, uint8_t *vga_ram_base, |
| ... | ... | |
| 1701 | 1704 |
|
| 1702 | 1705 |
|
| 1703 | 1706 |
int vga_initialize(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base, |
| 1704 |
unsigned long vga_ram_offset, int vga_ram_size) |
|
| 1707 |
unsigned long vga_ram_offset, int vga_ram_size, |
|
| 1708 |
unsigned long vga_bios_offset, int vga_bios_size) |
|
| 1705 | 1709 |
{
|
| 1706 | 1710 |
VGAState *s; |
| 1707 | 1711 |
|
| ... | ... | |
| 1776 | 1780 |
/* XXX: vga_ram_size must be a power of two */ |
| 1777 | 1781 |
pci_register_io_region(d, 0, vga_ram_size, |
| 1778 | 1782 |
PCI_ADDRESS_SPACE_MEM_PREFETCH, vga_map); |
| 1783 |
if (vga_bios_size != 0) {
|
|
| 1784 |
unsigned int bios_total_size; |
|
| 1785 |
s->bios_offset = vga_bios_offset; |
|
| 1786 |
s->bios_size = vga_bios_size; |
|
| 1787 |
/* must be a power of two */ |
|
| 1788 |
bios_total_size = 1; |
|
| 1789 |
while (bios_total_size < vga_bios_size) |
|
| 1790 |
bios_total_size <<= 1; |
|
| 1791 |
pci_register_io_region(d, PCI_ROM_SLOT, bios_total_size, |
|
| 1792 |
PCI_ADDRESS_SPACE_MEM_PREFETCH, vga_map); |
|
| 1793 |
} |
|
| 1779 | 1794 |
} else {
|
| 1780 | 1795 |
#ifdef CONFIG_BOCHS_VBE |
| 1781 | 1796 |
/* XXX: use optimized standard vga accesses */ |
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