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Diffstat (limited to 'src/savage_streams.h')
| -rw-r--r-- | src/savage_streams.h | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/src/savage_streams.h b/src/savage_streams.h new file mode 100644 index 0000000..9707765 --- /dev/null +++ b/src/savage_streams.h @@ -0,0 +1,177 @@ +#ifndef __SAVAGE_STREAMS_H__ + +# define __SAVAGE_STREAMS_H__ + +/************************************** + S3 streams processor +**************************************/ + +#define EXT_MISC_CTRL2 0x67 + +/* New streams */ + +/* CR67[2] = 1 : enable stream 1 */ +#define ENABLE_STREAM1 0x04 +/* CR67[1] = 1 : enable stream 2 */ +#define ENABLE_STREAM2 0x02 +/* mask to clear CR67[2,1] */ +#define NO_STREAMS 0xF9 +/* CR67[3] = 1 : Mem-mapped regs */ +#define USE_MM_FOR_PRI_STREAM 0x08 + +#define HDM_SHIFT 16 +#define HDSCALE_4 (2 << HDM_SHIFT) +#define HDSCALE_8 (3 << HDM_SHIFT) +#define HDSCALE_16 (4 << HDM_SHIFT) +#define HDSCALE_32 (5 << HDM_SHIFT) +#define HDSCALE_64 (6 << HDM_SHIFT) + +/* Old Streams */ + +#define ENABLE_STREAMS_OLD 0x0c +#define NO_STREAMS_OLD 0xf3 +/* CR69[0] = 1 : Mem-mapped regs */ +#define USE_MM_FOR_PRI_STREAM_OLD 0x01 + + +/* + * There are two different streams engines used in the Savage line. + * The old engine is in the 3D, 4, Pro, and Twister. + * The new engine is in the 2000, MX, IX, and Super. + */ + + +/* streams registers for old engine */ +#define PSTREAM_CONTROL_REG 0x8180 +#define COL_CHROMA_KEY_CONTROL_REG 0x8184 +#define SSTREAM_CONTROL_REG 0x8190 +#define CHROMA_KEY_UPPER_BOUND_REG 0x8194 +#define SSTREAM_STRETCH_REG 0x8198 +#define COLOR_ADJUSTMENT_REG 0x819C +#define BLEND_CONTROL_REG 0x81A0 +#define PSTREAM_FBADDR0_REG 0x81C0 +#define PSTREAM_FBADDR1_REG 0x81C4 +#define PSTREAM_STRIDE_REG 0x81C8 +#define DOUBLE_BUFFER_REG 0x81CC +#define SSTREAM_FBADDR0_REG 0x81D0 +#define SSTREAM_FBADDR1_REG 0x81D4 +#define SSTREAM_STRIDE_REG 0x81D8 +#define SSTREAM_VSCALE_REG 0x81E0 +#define SSTREAM_VINITIAL_REG 0x81E4 +#define SSTREAM_LINES_REG 0x81E8 +#define STREAMS_FIFO_REG 0x81EC +#define PSTREAM_WINDOW_START_REG 0x81F0 +#define PSTREAM_WINDOW_SIZE_REG 0x81F4 +#define SSTREAM_WINDOW_START_REG 0x81F8 +#define SSTREAM_WINDOW_SIZE_REG 0x81FC +#define FIFO_CONTROL 0x8200 +#define PSTREAM_FBSIZE_REG 0x8300 +#define SSTREAM_FBSIZE_REG 0x8304 +#define SSTREAM_FBADDR2_REG 0x8308 + +#define OS_XY(x,y) (((x+1)<<16)|(y+1)) +#define OS_WH(x,y) (((x-1)<<16)|(y)) + +/* New Streams Processor */ +/* 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 + + +#define BASE_PAD 0xf + +#define STREAMS_MODE32 0x7 +#define STREAMS_MODE24 0x6 +#define STREAMS_MODE16 0x5 /* @@@ */ + +#define SSTREAMS_MODE(bpp) (bpp > 16 ? (bpp > 24 ? STREAMS_MODE32 :\ + STREAMS_MODE24) : STREAMS_MODE16) + +#endif /*__SAVAGE_STREAMS_H__*/ |