xref: /OK3568_Linux_fs/kernel/drivers/gpu/drm/vboxvideo/vboxvideo_vbe.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: MIT */
2*4882a593Smuzhiyun /* Copyright (C) 2006-2016 Oracle Corporation */
3*4882a593Smuzhiyun 
4*4882a593Smuzhiyun #ifndef __VBOXVIDEO_VBE_H__
5*4882a593Smuzhiyun #define __VBOXVIDEO_VBE_H__
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun /* GUEST <-> HOST Communication API */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #define VBE_DISPI_BANK_ADDRESS          0xA0000
10*4882a593Smuzhiyun #define VBE_DISPI_BANK_SIZE_KB          64
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #define VBE_DISPI_MAX_XRES              16384
13*4882a593Smuzhiyun #define VBE_DISPI_MAX_YRES              16384
14*4882a593Smuzhiyun #define VBE_DISPI_MAX_BPP               32
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun #define VBE_DISPI_IOPORT_INDEX          0x01CE
17*4882a593Smuzhiyun #define VBE_DISPI_IOPORT_DATA           0x01CF
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun #define VBE_DISPI_IOPORT_DAC_WRITE_INDEX  0x03C8
20*4882a593Smuzhiyun #define VBE_DISPI_IOPORT_DAC_DATA         0x03C9
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun #define VBE_DISPI_INDEX_ID              0x0
23*4882a593Smuzhiyun #define VBE_DISPI_INDEX_XRES            0x1
24*4882a593Smuzhiyun #define VBE_DISPI_INDEX_YRES            0x2
25*4882a593Smuzhiyun #define VBE_DISPI_INDEX_BPP             0x3
26*4882a593Smuzhiyun #define VBE_DISPI_INDEX_ENABLE          0x4
27*4882a593Smuzhiyun #define VBE_DISPI_INDEX_BANK            0x5
28*4882a593Smuzhiyun #define VBE_DISPI_INDEX_VIRT_WIDTH      0x6
29*4882a593Smuzhiyun #define VBE_DISPI_INDEX_VIRT_HEIGHT     0x7
30*4882a593Smuzhiyun #define VBE_DISPI_INDEX_X_OFFSET        0x8
31*4882a593Smuzhiyun #define VBE_DISPI_INDEX_Y_OFFSET        0x9
32*4882a593Smuzhiyun #define VBE_DISPI_INDEX_VBOX_VIDEO      0xa
33*4882a593Smuzhiyun #define VBE_DISPI_INDEX_FB_BASE_HI      0xb
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun #define VBE_DISPI_ID0                   0xB0C0
36*4882a593Smuzhiyun #define VBE_DISPI_ID1                   0xB0C1
37*4882a593Smuzhiyun #define VBE_DISPI_ID2                   0xB0C2
38*4882a593Smuzhiyun #define VBE_DISPI_ID3                   0xB0C3
39*4882a593Smuzhiyun #define VBE_DISPI_ID4                   0xB0C4
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun #define VBE_DISPI_ID_VBOX_VIDEO         0xBE00
42*4882a593Smuzhiyun /* The VBOX interface id. Indicates support for VBVA shared memory interface. */
43*4882a593Smuzhiyun #define VBE_DISPI_ID_HGSMI              0xBE01
44*4882a593Smuzhiyun #define VBE_DISPI_ID_ANYX               0xBE02
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun #define VBE_DISPI_DISABLED              0x00
47*4882a593Smuzhiyun #define VBE_DISPI_ENABLED               0x01
48*4882a593Smuzhiyun #define VBE_DISPI_GETCAPS               0x02
49*4882a593Smuzhiyun #define VBE_DISPI_8BIT_DAC              0x20
50*4882a593Smuzhiyun 
51*4882a593Smuzhiyun #define VGA_PORT_HGSMI_HOST             0x3b0
52*4882a593Smuzhiyun #define VGA_PORT_HGSMI_GUEST            0x3d0
53*4882a593Smuzhiyun 
54*4882a593Smuzhiyun #endif
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