savage_streams.h revision aa9e3350
1#ifndef SAVAGE_STREAMS_H
2#define SAVAGE_STREAMS_H
3
4/**************************************
5   S3 streams processor
6**************************************/
7
8#define EXT_MISC_CTRL2              0x67
9
10/* New streams */
11
12/* CR67[2] = 1 : enable secondary stream 1 */
13#define ENABLE_STREAM1              0x04
14/* CR67[1] = 1 : enable secondary stream 2 */
15#define ENABLE_STREAM2              0x02
16/* mask to clear CR67[2,1] */
17#define NO_STREAMS                  0xF9
18/* CR67[3] = 1 : Mem-mapped regs */
19#define USE_MM_FOR_PRI_STREAM       0x08
20
21#define HDM_SHIFT	16
22#define HDSCALE_4	(2 << HDM_SHIFT)
23#define HDSCALE_8	(3 << HDM_SHIFT)
24#define HDSCALE_16	(4 << HDM_SHIFT)
25#define HDSCALE_32	(5 << HDM_SHIFT)
26#define HDSCALE_64	(6 << HDM_SHIFT)
27
28/* Old Streams */
29
30#define ENABLE_STREAMS_OLD	    0x0c
31#define NO_STREAMS_OLD		    0xf3
32/* CR69[0] = 1 : Mem-mapped regs */
33#define USE_MM_FOR_PRI_STREAM_OLD   0x01
34
35
36/*
37 * There are two different streams engines used in the Savage line.
38 * The old engine is in the 3D, 4, Pro, and Twister.
39 * The new engine is in the 2000, MX, IX, and Super.
40 */
41
42
43/* streams registers for old engine */
44#define PSTREAM_CONTROL_REG		0x8180
45#define COL_CHROMA_KEY_CONTROL_REG	0x8184
46#define SSTREAM_CONTROL_REG		0x8190
47#define CHROMA_KEY_UPPER_BOUND_REG	0x8194
48#define SSTREAM_STRETCH_REG		0x8198
49#define COLOR_ADJUSTMENT_REG		0x819C
50#define BLEND_CONTROL_REG		0x81A0
51#define PSTREAM_FBADDR0_REG		0x81C0
52#define PSTREAM_FBADDR1_REG		0x81C4
53#define PSTREAM_STRIDE_REG		0x81C8
54#define DOUBLE_BUFFER_REG		0x81CC
55/* updated by peterzhu,original define is DOUBLE_BUFFER_REG*/
56#define MULTIPLE_BUFFER_REG             0x81CC
57#define SSTREAM_FBADDR0_REG		0x81D0
58#define SSTREAM_FBADDR1_REG		0x81D4
59#define SSTREAM_STRIDE_REG		0x81D8
60#define SSTREAM_VSCALE_REG		0x81E0
61#define SSTREAM_VINITIAL_REG		0x81E4
62#define SSTREAM_LINES_REG		0x81E8
63#define STREAMS_FIFO_REG		0x81EC
64#define PSTREAM_WINDOW_START_REG	0x81F0
65#define PSTREAM_WINDOW_SIZE_REG		0x81F4
66#define SSTREAM_WINDOW_START_REG	0x81F8
67#define SSTREAM_WINDOW_SIZE_REG		0x81FC
68#define FIFO_CONTROL			0x8200
69#define PSTREAM_FBSIZE_REG		0x8300
70#define SSTREAM_FBSIZE_REG		0x8304
71#define SSTREAM_FBADDR2_REG		0x8308
72
73#define OS_XY(x,y)	(((x)<<16)|(y+1)) /*(((x+1)<<16)|(y+1))*/
74#define OS_WH(x,y)	(((x-1)<<16)|(y))
75
76/* Streams Processor macros */
77#define H_Shift                 0
78#define H_Mask                  (((1L << 11) - 1) << H_Shift)
79#define W_Shift                 16
80#define W_Mask                  (((1L << 11) - 1) << W_Shift)
81
82#define Y_Shift                 0
83#define Y_Mask                  (((1L << 11) - 1) << Y_Shift)
84#define X_Shift                 16
85#define X_Mask                  (((1L << 11) - 1) << X_Shift)
86
87#define XY(x,y)      ((((x+1)<<X_Shift)&X_Mask) | (((y+1)<<Y_Shift)&Y_Mask))
88#define WH(w,h)      ((((w-1)<<W_Shift)&W_Mask) | (((h)<<H_Shift)&H_Mask))
89
90#define HSCALING_Shift    0
91#define HSCALING_Mask     (((1L << 16)-1) << HSCALING_Shift)
92#define HSCALING(w0,w1)   ((((unsigned int)(((double)w0/(double)w1) * (1 << 15))) \
93                               << HSCALING_Shift) \
94                           & HSCALING_Mask)
95
96#define VSCALING_Shift    0
97#define VSCALING_Mask     (((1L << 20)-1) << VSCALING_Shift)
98#define VSCALING(h0,h1)   ((((unsigned int) (((double)h0/(double)h1) * (1 << 15))) \
99                               << VSCALING_Shift) \
100                           & VSCALING_Mask)
101
102/* New Streams Processor */
103/* Stream Processor 1 */
104
105/* Primary Stream 1 Frame Buffer Address 0 */
106#define PRI_STREAM_FBUF_ADDR0           0x81c0
107/* Primary Stream 1 Frame Buffer Address 0 */
108#define PRI_STREAM_FBUF_ADDR1           0x81c4
109/* Primary Stream 1 Stride */
110#define PRI_STREAM_STRIDE               0x81c8
111/* Primary Stream 1 Frame Buffer Size */
112#define PRI_STREAM_BUFFERSIZE           0x8214
113
114/* Secondary stream 1 Color/Chroma Key Control */
115#define SEC_STREAM_CKEY_LOW             0x8184
116/* Secondary stream 1 Chroma Key Upper Bound */
117#define SEC_STREAM_CKEY_UPPER           0x8194
118/* Blend Control of Secondary Stream 1 & 2 */
119#define BLEND_CONTROL                   0x8190
120/* Secondary Stream 1 Color conversion/Adjustment 1 */
121#define SEC_STREAM_COLOR_CONVERT1       0x8198
122/* Secondary Stream 1 Color conversion/Adjustment 2 */
123#define SEC_STREAM_COLOR_CONVERT2       0x819c
124/* Secondary Stream 1 Color conversion/Adjustment 3 */
125#define SEC_STREAM_COLOR_CONVERT3       0x81e4
126/* Secondary Stream 1 Horizontal Scaling */
127#define SEC_STREAM_HSCALING             0x81a0
128/* Secondary Stream 1 Frame Buffer Size */
129#define SEC_STREAM_BUFFERSIZE           0x81a8
130/* Secondary Stream 1 Horizontal Scaling Normalization (2K only) */
131#define SEC_STREAM_HSCALE_NORMALIZE	0x81ac
132/* Secondary Stream 1 Horizontal Scaling */
133#define SEC_STREAM_VSCALING             0x81e8
134/* Secondary Stream 1 Frame Buffer Address 0 */
135#define SEC_STREAM_FBUF_ADDR0           0x81d0
136/* Secondary Stream 1 Frame Buffer Address 1 */
137#define SEC_STREAM_FBUF_ADDR1           0x81d4
138/* Secondary Stream 1 Frame Buffer Address 2 */
139#define SEC_STREAM_FBUF_ADDR2           0x81ec
140/* Secondary Stream 1 Stride */
141#define SEC_STREAM_STRIDE               0x81d8
142/* Secondary Stream 1 Window Start Coordinates */
143#define SEC_STREAM_WINDOW_START         0x81f8
144/* Secondary Stream 1 Window Size */
145#define SEC_STREAM_WINDOW_SZ            0x81fc
146/* Secondary Streams Tile Offset */
147#define SEC_STREAM_TILE_OFF             0x821c
148/* Secondary Stream 1 Opaque Overlay Control */
149#define SEC_STREAM_OPAQUE_OVERLAY       0x81dc
150
151
152/* Stream Processor 2 */
153
154/* Primary Stream 2 Frame Buffer Address 0 */
155#define PRI_STREAM2_FBUF_ADDR0          0x81b0
156/* Primary Stream 2 Frame Buffer Address 1 */
157#define PRI_STREAM2_FBUF_ADDR1          0x81b4
158/* Primary Stream 2 Stride */
159#define PRI_STREAM2_STRIDE              0x81b8
160/* Primary Stream 2 Frame Buffer Size */
161#define PRI_STREAM2_BUFFERSIZE          0x8218
162
163/* Secondary Stream 2 Color/Chroma Key Control */
164#define SEC_STREAM2_CKEY_LOW            0x8188
165/* Secondary Stream 2 Chroma Key Upper Bound */
166#define SEC_STREAM2_CKEY_UPPER          0x818c
167/* Secondary Stream 2 Horizontal Scaling */
168#define SEC_STREAM2_HSCALING            0x81a4
169/* Secondary Stream 2 Horizontal Scaling */
170#define SEC_STREAM2_VSCALING            0x8204
171/* Secondary Stream 2 Frame Buffer Size */
172#define SEC_STREAM2_BUFFERSIZE          0x81ac
173/* Secondary Stream 2 Frame Buffer Address 0 */
174#define SEC_STREAM2_FBUF_ADDR0          0x81bc
175/* Secondary Stream 2 Frame Buffer Address 1 */
176#define SEC_STREAM2_FBUF_ADDR1          0x81e0
177/* Secondary Stream 2 Frame Buffer Address 2 */
178#define SEC_STREAM2_FBUF_ADDR2          0x8208
179/* Multiple Buffer/LPB and Secondary Stream 2 Stride */
180#define SEC_STREAM2_STRIDE_LPB          0x81cc
181/* Secondary Stream 2 Color conversion/Adjustment 1 */
182#define SEC_STREAM2_COLOR_CONVERT1      0x81f0
183/* Secondary Stream 2 Color conversion/Adjustment 2 */
184#define SEC_STREAM2_COLOR_CONVERT2      0x81f4
185/* Secondary Stream 2 Color conversion/Adjustment 3 */
186#define SEC_STREAM2_COLOR_CONVERT3      0x8200
187/* Secondary Stream 2 Window Start Coordinates */
188#define SEC_STREAM2_WINDOW_START        0x820c
189/* Secondary Stream 2 Window Size */
190#define SEC_STREAM2_WINDOW_SZ           0x8210
191/* Secondary Stream 2 Opaque Overlay Control */
192#define SEC_STREAM2_OPAQUE_OVERLAY      0x8180
193
194/* savage 2000 */
195#define SEC_STREAM_COLOR_CONVERT0_2000       0x8198
196#define SEC_STREAM_COLOR_CONVERT1_2000       0x819c
197#define SEC_STREAM_COLOR_CONVERT2_2000       0x81e0
198#define SEC_STREAM_COLOR_CONVERT3_2000       0x81e4
199#define SEC_STREAM_SRC_START_2000            0x818c
200#define SEC_STREAM_SRC_SIZE_2000             0x81a8
201#define SEC_STREAM_BUFFERSIZE_2000           0x81a4
202#define S_SRC_H_Mask            0x00000fff
203#define S_SRC_W_Shift           16
204#define S_SRC_W_Mask            0x0fff0000
205#define SRCSIZE(w,h)   (((w <<S_SRC_W_Shift) & S_SRC_W_Mask) | (h & S_SRC_H_Mask))
206#define SRCSTART(x,y)  (((x <<S_SRC_W_Shift) & 0x7ff0000) | (y & 0x000007ff))
207#define VSCALING_2000(h0,h1)   ((unsigned int) (((float)h0/(float)h1) * (float)(65536.0) ))
208#define HSCALING_NORMALIZE(h0,h1)  ((unsigned int) ((float)2048.0 * ((float)h0/ (float)h1))) << 16
209#define HSCALING_2000(w0,w1)   ((unsigned int) (((float)w0/ (float)w1) * (float)(65536.0)))
210#define XY_2000(x,y)      ((((x)<<X_Shift)&X_Mask) | (((y)<<Y_Shift)&Y_Mask))
211#define WH_2000(w,h)      ((((w)<<W_Shift)&W_Mask) | (((h)<<H_Shift)&H_Mask))
212
213#define BASE_PAD 0xf
214
215#define  STREAMS_MODE32 0x7
216#define  STREAMS_MODE24 0x6
217#define  STREAMS_MODE16 0x5 /* @@@ */
218
219#define SSTREAMS_MODE(bpp) (bpp > 16 ? (bpp > 24 ? STREAMS_MODE32 :\
220				       STREAMS_MODE24) : STREAMS_MODE16)
221
222#endif /* SAVAGE_STREAMS_H */
223