1 | /* SPDX-License-Identifier: MIT */ |
2 | /* Copyright (C) 2006-2016 Oracle Corporation */ |
3 | |
4 | #ifndef __VBOXVIDEO_VBE_H__ |
5 | #define __VBOXVIDEO_VBE_H__ |
6 | |
7 | /* GUEST <-> HOST Communication API */ |
8 | |
9 | #define VBE_DISPI_BANK_ADDRESS 0xA0000 |
10 | #define VBE_DISPI_BANK_SIZE_KB 64 |
11 | |
12 | #define VBE_DISPI_MAX_XRES 16384 |
13 | #define VBE_DISPI_MAX_YRES 16384 |
14 | #define VBE_DISPI_MAX_BPP 32 |
15 | |
16 | #define VBE_DISPI_IOPORT_INDEX 0x01CE |
17 | #define VBE_DISPI_IOPORT_DATA 0x01CF |
18 | |
19 | #define VBE_DISPI_IOPORT_DAC_WRITE_INDEX 0x03C8 |
20 | #define VBE_DISPI_IOPORT_DAC_DATA 0x03C9 |
21 | |
22 | #define VBE_DISPI_INDEX_ID 0x0 |
23 | #define VBE_DISPI_INDEX_XRES 0x1 |
24 | #define VBE_DISPI_INDEX_YRES 0x2 |
25 | #define VBE_DISPI_INDEX_BPP 0x3 |
26 | #define VBE_DISPI_INDEX_ENABLE 0x4 |
27 | #define VBE_DISPI_INDEX_BANK 0x5 |
28 | #define VBE_DISPI_INDEX_VIRT_WIDTH 0x6 |
29 | #define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7 |
30 | #define VBE_DISPI_INDEX_X_OFFSET 0x8 |
31 | #define VBE_DISPI_INDEX_Y_OFFSET 0x9 |
32 | #define VBE_DISPI_INDEX_VBOX_VIDEO 0xa |
33 | #define VBE_DISPI_INDEX_FB_BASE_HI 0xb |
34 | |
35 | #define VBE_DISPI_ID0 0xB0C0 |
36 | #define VBE_DISPI_ID1 0xB0C1 |
37 | #define VBE_DISPI_ID2 0xB0C2 |
38 | #define VBE_DISPI_ID3 0xB0C3 |
39 | #define VBE_DISPI_ID4 0xB0C4 |
40 | |
41 | #define VBE_DISPI_ID_VBOX_VIDEO 0xBE00 |
42 | /* The VBOX interface id. Indicates support for VBVA shared memory interface. */ |
43 | #define VBE_DISPI_ID_HGSMI 0xBE01 |
44 | #define VBE_DISPI_ID_ANYX 0xBE02 |
45 | |
46 | #define VBE_DISPI_DISABLED 0x00 |
47 | #define VBE_DISPI_ENABLED 0x01 |
48 | #define VBE_DISPI_GETCAPS 0x02 |
49 | #define VBE_DISPI_8BIT_DAC 0x20 |
50 | |
51 | #define VGA_PORT_HGSMI_HOST 0x3b0 |
52 | #define VGA_PORT_HGSMI_GUEST 0x3d0 |
53 | |
54 | #endif |
55 | |