1#ifndef _VIDEO_S3BLIT_H
2#define _VIDEO_S3BLIT_H
3
4/* s3 commands */
5#define S3_BITBLT       0xc011
6#define S3_TWOPOINTLINE 0x2811
7#define S3_FILLEDRECT   0x40b1
8
9#define S3_FIFO_EMPTY 0x0400
10#define S3_HDW_BUSY   0x0200
11
12/* Enhanced register mapping (MMIO mode) */
13
14#define S3_READ_SEL      0xbee8 /* offset f */
15#define S3_MULT_MISC     0xbee8 /* offset e */
16#define S3_ERR_TERM      0x92e8
17#define S3_FRGD_COLOR    0xa6e8
18#define S3_BKGD_COLOR    0xa2e8
19#define S3_PIXEL_CNTL    0xbee8 /* offset a */
20#define S3_FRGD_MIX      0xbae8
21#define S3_BKGD_MIX      0xb6e8
22#define S3_CUR_Y         0x82e8
23#define S3_CUR_X         0x86e8
24#define S3_DESTY_AXSTP   0x8ae8
25#define S3_DESTX_DIASTP  0x8ee8
26#define S3_MIN_AXIS_PCNT 0xbee8 /* offset 0 */
27#define S3_MAJ_AXIS_PCNT 0x96e8
28#define S3_CMD           0x9ae8
29#define S3_GP_STAT       0x9ae8
30#define S3_ADVFUNC_CNTL  0x4ae8
31#define S3_WRT_MASK      0xaae8
32#define S3_RD_MASK       0xaee8
33
34/* Enhanced register mapping (Packed MMIO mode, write only) */
35#define S3_ALT_CURXY     0x8100
36#define S3_ALT_CURXY2    0x8104
37#define S3_ALT_STEP      0x8108
38#define S3_ALT_STEP2     0x810c
39#define S3_ALT_ERR       0x8110
40#define S3_ALT_CMD       0x8118
41#define S3_ALT_MIX       0x8134
42#define S3_ALT_PCNT      0x8148
43#define S3_ALT_PAT       0x8168
44
45/* Drawing modes */
46#define S3_NOTCUR          0x0000
47#define S3_LOGICALZERO     0x0001
48#define S3_LOGICALONE      0x0002
49#define S3_LEAVEASIS       0x0003
50#define S3_NOTNEW          0x0004
51#define S3_CURXORNEW       0x0005
52#define S3_NOT_CURXORNEW   0x0006
53#define S3_NEW             0x0007
54#define S3_NOTCURORNOTNEW  0x0008
55#define S3_CURORNOTNEW     0x0009
56#define S3_NOTCURORNEW     0x000a
57#define S3_CURORNEW        0x000b
58#define S3_CURANDNEW       0x000c
59#define S3_NOTCURANDNEW    0x000d
60#define S3_CURANDNOTNEW    0x000e
61#define S3_NOTCURANDNOTNEW 0x000f
62
63#define S3_CRTC_ADR    0x03d4
64#define S3_CRTC_DATA   0x03d5
65
66#define S3_REG_LOCK2 0x39
67#define S3_HGC_MODE  0x45
68
69#define S3_HWGC_ORGX_H 0x46
70#define S3_HWGC_ORGX_L 0x47
71#define S3_HWGC_ORGY_H 0x48
72#define S3_HWGC_ORGY_L 0x49
73#define S3_HWGC_DX     0x4e
74#define S3_HWGC_DY     0x4f
75
76
77#define S3_LAW_CTL 0x58
78
79#endif /* _VIDEO_S3BLIT_H */
80