aboutsummaryrefslogtreecommitdiffhomepage
path: root/vidix/savage_regs.h
blob: b27ab0b821033b2f36d1bf94ad342775a120ace3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/savage/savage_regs.h,v 1.10 2001/11/04 22:17:48 alanh Exp $ */

#ifndef SAVAGE_REGS_H
#define SAVAGE_REGS_H

#define S3_SAVAGE3D_SERIES(chip)  ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE_MX))

#define S3_SAVAGE4_SERIES(chip)   ((chip==S3_SAVAGE4) || (chip==S3_PROSAVAGE))

#define	S3_SAVAGE_MOBILE_SERIES(chip)	((chip==S3_SAVAGE_MX) || (chip==S3_SUPERSAVAGE))

#define S3_SAVAGE_SERIES(chip)    ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE2000))


/* Chip tags.  These are used to group the adapters into 
 * related families.
 */


enum S3CHIPTAGS {
    S3_UNKNOWN = 0,
    S3_SAVAGE3D,
    S3_SAVAGE_MX,
    S3_SAVAGE4,
    S3_PROSAVAGE,
    S3_SUPERSAVAGE,
    S3_SAVAGE2000,
    S3_LAST
};

typedef struct {
    unsigned int mode, refresh;
    unsigned char SR08, SR0E, SR0F;
    unsigned char SR10, SR11, SR12, SR13, SR15, SR18, SR1B, SR29, SR30;
    unsigned char SR54[8];
    unsigned char Clock;
    unsigned char CR31, CR32, CR33, CR34, CR36, CR3A, CR3B, CR3C;
    unsigned char CR40, CR41, CR42, CR43, CR45;
    unsigned char CR50, CR51, CR53, CR55, CR58, CR5B, CR5D, CR5E;
    unsigned char CR60, CR63, CR65, CR66, CR67, CR68, CR69, CR6D, CR6F;
    unsigned char CR86, CR88;
    unsigned char CR90, CR91, CRB0;
    unsigned int  STREAMS[22];	/* yuck, streams regs */
    unsigned int  MMPR0, MMPR1, MMPR2, MMPR3;
} SavageRegRec, *SavageRegPtr;



#define BIOS_BSIZE			1024
#define BIOS_BASE			0xc0000

#define SAVAGE_NEWMMIO_REGBASE_S3	0x1000000  /* 16MB */
#define SAVAGE_NEWMMIO_REGBASE_S4	0x0000000 
#define SAVAGE_NEWMMIO_REGSIZE		0x0080000	/* 512kb */
#define SAVAGE_NEWMMIO_VGABASE		0x8000

#define BASE_FREQ			14.31818	

#define FIFO_CONTROL_REG		0x8200
#define MIU_CONTROL_REG			0x8204
#define STREAMS_TIMEOUT_REG		0x8208
#define MISC_TIMEOUT_REG		0x820c

/* Stream Processor 1 */

/* Primary Stream 1 Frame Buffer Address 0 */
#define PRI_STREAM_FBUF_ADDR0           0x81c0
/* Primary Stream 1 Frame Buffer Address 0 */
#define PRI_STREAM_FBUF_ADDR1           0x81c4
/* Primary Stream 1 Stride */
#define PRI_STREAM_STRIDE               0x81c8
/* Primary Stream 1 Frame Buffer Size */
#define PRI_STREAM_BUFFERSIZE           0x8214

/* Secondary stream 1 Color/Chroma Key Control */
#define SEC_STREAM_CKEY_LOW             0x8184
/* Secondary stream 1 Chroma Key Upper Bound */
#define SEC_STREAM_CKEY_UPPER           0x8194
/* Blend Control of Secondary Stream 1 & 2 */
#define BLEND_CONTROL                   0x8190
/* Secondary Stream 1 Color conversion/Adjustment 1 */
#define SEC_STREAM_COLOR_CONVERT1       0x8198
/* Secondary Stream 1 Color conversion/Adjustment 2 */
#define SEC_STREAM_COLOR_CONVERT2       0x819c
/* Secondary Stream 1 Color conversion/Adjustment 3 */
#define SEC_STREAM_COLOR_CONVERT3       0x81e4
/* Secondary Stream 1 Horizontal Scaling */
#define SEC_STREAM_HSCALING             0x81a0
/* Secondary Stream 1 Frame Buffer Size */
#define SEC_STREAM_BUFFERSIZE           0x81a8
/* Secondary Stream 1 Horizontal Scaling Normalization (2K only) */
#define SEC_STREAM_HSCALE_NORMALIZE	0x81ac
/* Secondary Stream 1 Horizontal Scaling */
#define SEC_STREAM_VSCALING             0x81e8
/* Secondary Stream 1 Frame Buffer Address 0 */
#define SEC_STREAM_FBUF_ADDR0           0x81d0
/* Secondary Stream 1 Frame Buffer Address 1 */
#define SEC_STREAM_FBUF_ADDR1           0x81d4
/* Secondary Stream 1 Frame Buffer Address 2 */
#define SEC_STREAM_FBUF_ADDR2           0x81ec
/* Secondary Stream 1 Stride */
#define SEC_STREAM_STRIDE               0x81d8
/* Secondary Stream 1 Window Start Coordinates */
#define SEC_STREAM_WINDOW_START         0x81f8
/* Secondary Stream 1 Window Size */
#define SEC_STREAM_WINDOW_SZ            0x81fc
/* Secondary Streams Tile Offset */
#define SEC_STREAM_TILE_OFF             0x821c
/* Secondary Stream 1 Opaque Overlay Control */
#define SEC_STREAM_OPAQUE_OVERLAY       0x81dc


/* Stream Processor 2 */

/* Primary Stream 2 Frame Buffer Address 0 */
#define PRI_STREAM2_FBUF_ADDR0          0x81b0
/* Primary Stream 2 Frame Buffer Address 1 */
#define PRI_STREAM2_FBUF_ADDR1          0x81b4
/* Primary Stream 2 Stride */
#define PRI_STREAM2_STRIDE              0x81b8
/* Primary Stream 2 Frame Buffer Size */
#define PRI_STREAM2_BUFFERSIZE          0x8218

/* Secondary Stream 2 Color/Chroma Key Control */
#define SEC_STREAM2_CKEY_LOW            0x8188
/* Secondary Stream 2 Chroma Key Upper Bound */
#define SEC_STREAM2_CKEY_UPPER          0x818c
/* Secondary Stream 2 Horizontal Scaling */
#define SEC_STREAM2_HSCALING            0x81a4
/* Secondary Stream 2 Horizontal Scaling */
#define SEC_STREAM2_VSCALING            0x8204
/* Secondary Stream 2 Frame Buffer Size */
#define SEC_STREAM2_BUFFERSIZE          0x81ac
/* Secondary Stream 2 Frame Buffer Address 0 */
#define SEC_STREAM2_FBUF_ADDR0          0x81bc
/* Secondary Stream 2 Frame Buffer Address 1 */
#define SEC_STREAM2_FBUF_ADDR1          0x81e0
/* Secondary Stream 2 Frame Buffer Address 2 */
#define SEC_STREAM2_FBUF_ADDR2          0x8208
/* Multiple Buffer/LPB and Secondary Stream 2 Stride */
#define SEC_STREAM2_STRIDE_LPB          0x81cc
/* Secondary Stream 2 Color conversion/Adjustment 1 */
#define SEC_STREAM2_COLOR_CONVERT1      0x81f0
/* Secondary Stream 2 Color conversion/Adjustment 2 */
#define SEC_STREAM2_COLOR_CONVERT2      0x81f4
/* Secondary Stream 2 Color conversion/Adjustment 3 */
#define SEC_STREAM2_COLOR_CONVERT3      0x8200
/* Secondary Stream 2 Window Start Coordinates */
#define SEC_STREAM2_WINDOW_START        0x820c
/* Secondary Stream 2 Window Size */
#define SEC_STREAM2_WINDOW_SZ           0x8210
/* Secondary Stream 2 Opaque Overlay Control */
#define SEC_STREAM2_OPAQUE_OVERLAY      0x8180


/* savage 2000 */
#define SEC_STREAM_COLOR_CONVERT0_2000       0x8198
#define SEC_STREAM_COLOR_CONVERT1_2000       0x819c
#define SEC_STREAM_COLOR_CONVERT2_2000       0x81e0
#define SEC_STREAM_COLOR_CONVERT3_2000       0x81e4

#define SUBSYS_STAT_REG			0x8504

#define SRC_BASE			0xa4d4
#define DEST_BASE			0xa4d8
#define CLIP_L_R			0xa4dc
#define CLIP_T_B			0xa4e0
#define DEST_SRC_STR			0xa4e4
#define MONO_PAT_0			0xa4e8
#define MONO_PAT_1			0xa4ec

/* Constants for CR69. */

#define CRT_ACTIVE	0x01
#define LCD_ACTIVE	0x02
#define TV_ACTIVE	0x04
#define CRT_ATTACHED	0x10
#define LCD_ATTACHED	0x20
#define TV_ATTACHED	0x40


/*
 * reads from SUBSYS_STAT
 */
#define STATUS_WORD0            (INREG(0x48C00))
#define ALT_STATUS_WORD0        (INREG(0x48C60))
#define MAXLOOP			0xffffff
#define IN_SUBSYS_STAT()	(INREG(SUBSYS_STAT_REG))

#define MAXFIFO		0x7f00

/*
 * NOTE: don't remove 'VGAIN8(vgaCRIndex);'.
 * If not present it will cause lockups on Savage4.
 * Ask S3, why.
 */
/*#define VerticalRetraceWait() \
{ \
        VGAIN8(0x3d0+4); \
	VGAOUT8(0x3d0+4, 0x17); \
	if (VGAIN8(0x3d0+5) & 0x80) { \
		while ((VGAIN8(0x3d0 + 0x0a) & 0x08) == 0x08) ; \
		while ((VGAIN8(0x3d0 + 0x0a) & 0x08) == 0x00) ; \
	} \
}
*/

#define VerticalRetraceWait()           \
do {                                    \
	VGAIN8(0x3d4);            \
	VGAOUT8(0x3d4, 0x17);     \
	if (VGAIN8(0x3d5) & 0x80) {  \
		int i = 0x10000;                \
		while ((VGAIN8(0x3da) & 0x08) == 0x08 && i--) ; \
		i = 0x10000;                                                  \
		while ((VGAIN8(0x3da) & 0x08) == 0x00 && i--) ; \
	} \
} while (0)


#define	I2C_REG		0xa0
#define InI2CREG(a)	\
{ \
    VGAOUT8(0x3d0 + 4, I2C_REG);	\
    a = VGAIN8(0x3d0 + 5);		\
}

#define OutI2CREG(a)	\
{ \
    VGAOUT8(0x3d0 + 4, I2C_REG);	\
    VGAOUT8(0x3d0 + 5, a);		\
}
 
#define HZEXP_COMP_1		0x54
#define HZEXP_BORDER		0x58
#define HZEXP_FACTOR_IGA1	0x59

#define VTEXP_COMP_1		0x56
#define VTEXP_BORDER		0x5a
#define VTEXP_FACTOR_IGA1	0x5b

#define EC1_CENTER_ON	0x10
#define EC1_EXPAND_ON	0x0c

#define MODE_24 24

#if (MODE_24 == 32)
# define  BYTES_PP24 4
#else
# define BYTES_PP24 3
#endif

#define OVERLAY_DEPTH 16

#define  STREAMS_MODE32 0x7
#define  STREAMS_MODE24 0x6
#define  STREAMS_MODE16 0x5 /* @@@ */


#define DEPTH_BPP(depth) (depth == 24 ? (BYTES_PP24 << 3) : (depth + 7) & ~0x7)
#define DEPTH_2ND(depth) (depth > 8 ? depth\
                              : OVERLAY_DEPTH)
#define SSTREAMS_MODE(bpp) (bpp > 16 ? (bpp > 24 ? STREAMS_MODE32 :\
				       STREAMS_MODE24) : STREAMS_MODE16)

#define HSCALING_Shift    0
#define HSCALING_Mask     (((1L << 16)-1) << HSCALING_Shift)
#define HSCALING(w0,w1)   ((((unsigned int)(((double)w0/(double)w1) * (1 << 15))) \
                               << HSCALING_Shift) \
                           & HSCALING_Mask)
                                                                                                                    
#define VSCALING_Shift    0
#define VSCALING_Mask     (((1L << 20)-1) << VSCALING_Shift)
#define VSCALING(h0,h1)   ((((unsigned int) (((double)h0/(double)h1) * (1 << 15))) \
                               << VSCALING_Shift) \
                           & VSCALING_Mask)


#endif /* SAVAGE_REGS_H */