block/export: Add query-block-exports
[qemu.git] / include / hw / display / bochs-vbe.h
1 #ifndef HW_DISPLAY_BOCHS_VBE_H
2 #define HW_DISPLAY_BOCHS_VBE_H
3
4 /*
5 * bochs vesa bios extension interface
6 */
7
8 #define VBE_DISPI_MAX_XRES 16000
9 #define VBE_DISPI_MAX_YRES 12000
10 #define VBE_DISPI_MAX_BPP 32
11
12 #define VBE_DISPI_INDEX_ID 0x0
13 #define VBE_DISPI_INDEX_XRES 0x1
14 #define VBE_DISPI_INDEX_YRES 0x2
15 #define VBE_DISPI_INDEX_BPP 0x3
16 #define VBE_DISPI_INDEX_ENABLE 0x4
17 #define VBE_DISPI_INDEX_BANK 0x5
18 #define VBE_DISPI_INDEX_VIRT_WIDTH 0x6
19 #define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7
20 #define VBE_DISPI_INDEX_X_OFFSET 0x8
21 #define VBE_DISPI_INDEX_Y_OFFSET 0x9
22 #define VBE_DISPI_INDEX_NB 0xa /* size of vbe_regs[] */
23 #define VBE_DISPI_INDEX_VIDEO_MEMORY_64K 0xa /* read-only, not in vbe_regs */
24
25 /* VBE_DISPI_INDEX_ID */
26 #define VBE_DISPI_ID0 0xB0C0
27 #define VBE_DISPI_ID1 0xB0C1
28 #define VBE_DISPI_ID2 0xB0C2
29 #define VBE_DISPI_ID3 0xB0C3
30 #define VBE_DISPI_ID4 0xB0C4
31 #define VBE_DISPI_ID5 0xB0C5
32
33 /* VBE_DISPI_INDEX_ENABLE */
34 #define VBE_DISPI_DISABLED 0x00
35 #define VBE_DISPI_ENABLED 0x01
36 #define VBE_DISPI_GETCAPS 0x02
37 #define VBE_DISPI_8BIT_DAC 0x20
38 #define VBE_DISPI_LFB_ENABLED 0x40
39 #define VBE_DISPI_NOCLEARMEM 0x80
40
41 /* only used by isa-vga, pci vga devices use a memory bar */
42 #define VBE_DISPI_LFB_PHYSICAL_ADDRESS 0xE0000000
43
44
45 /*
46 * qemu extension: mmio bar (region 2)
47 */
48
49 #define PCI_VGA_MMIO_SIZE 0x1000
50
51 /* vga register region */
52 #define PCI_VGA_IOPORT_OFFSET 0x400
53 #define PCI_VGA_IOPORT_SIZE (0x3e0 - 0x3c0)
54
55 /* bochs vbe register region */
56 #define PCI_VGA_BOCHS_OFFSET 0x500
57 #define PCI_VGA_BOCHS_SIZE (0x0b * 2)
58
59 /* qemu extension register region */
60 #define PCI_VGA_QEXT_OFFSET 0x600
61 #define PCI_VGA_QEXT_SIZE (2 * 4)
62
63 /* qemu extension registers */
64 #define PCI_VGA_QEXT_REG_SIZE (0 * 4)
65 #define PCI_VGA_QEXT_REG_BYTEORDER (1 * 4)
66 #define PCI_VGA_QEXT_LITTLE_ENDIAN 0x1e1e1e1e
67 #define PCI_VGA_QEXT_BIG_ENDIAN 0xbebebebe
68
69 #endif /* HW_DISPLAY_BOCHS_VBE_H */