1 2#ifndef S3BCI_H 3#define S3BCI_H 4 5 6/* BCI Control Register */ 7#define S3_BCI_CONTROL 0x816C 8 9/* 10 * High 8 bit of primary bitmap descriptor 2 register. 11 * Bits 25-24: Tile Format 00 = Linear ; 10 = 16 bits; 11 = 32 bits (Savage4) 12 * 00 = Linear ; 01 = Tile; 10 = Texture tiling format/ Destination Tiling format 13 * 11 = Reserved/Destination tiling format. 14 */ 15 16 17#define TILE_LINEAR 0 18#define TILE_FORMAT_LINEAR 0 19#define TILE_TEXTURE 2 20#define TILE_DESTINATION 1 21#define TILE_FORMAT_16BPP 2 22#define TILE_FORMAT_32BPP 3 23 24/* BD - BCI enable */ 25/* savage4, MX, IX, 3D */ 26#define BCI_ENABLE 8 27/* twister, prosavage, DDR, supersavage, 2000 */ 28#define BCI_ENABLE_TWISTER 0 29 30#define S3_BIG_ENDIAN 4 31#define S3_LITTLE_ENDIAN 0 32#define S3_BD64 1 33 34 35 36/* Global Bitmap Descriptor */ 37#define S3_BCI_GLB_BD_LOW 0x8168 38#define S3_BCI_GLB_BD_HIGH 0x816C 39 40#define REVERSE_BYTE_ORDER32(dword) {\ 41 unsigned int temp; \ 42 dword = (temp & 0xFF) << 24; \ 43 dword |= (temp & 0xFF00) << 8; \ 44 dword |= (temp & 0xFF0000) >> 8; \ 45 dword |= (temp & 0xFF000000) >> 24; } 46 47#define BCI_GET_PTR volatile CARD32 * bci_ptr = (CARD32 *) psav->BciMem 48#define BCI_RESET bci_ptr = (CARD32 *) psav->BciMem 49 50#define BCI_SEND(dw) (*bci_ptr++ = (CARD32)(dw)) 51 52#define BCI_CMD_NOP 0x40000000 53#define BCI_CMD_RECT 0x48000000 54#define BCI_CMD_RECT_XP 0x01000000 55#define BCI_CMD_RECT_YP 0x02000000 56#define BCI_CMD_SCANLINE 0x50000000 57#define BCI_CMD_LINE 0x5C000000 58#define BCI_CMD_LINE_LAST_PIXEL 0x58000000 59#define BCI_CMD_BYTE_TEXT 0x63000000 60#define BCI_CMD_NT_BYTE_TEXT 0x67000000 61#define BCI_CMD_BIT_TEXT 0x6C000000 62#define BCI_CMD_GET_ROP(cmd) (((cmd) >> 16) & 0xFF) 63#define BCI_CMD_SET_ROP(cmd, rop) ((cmd) |= ((rop & 0xFF) << 16)) 64#define BCI_CMD_SEND_COLOR 0x00008000 65 66#define BCI_CMD_CLIP_NONE 0x00000000 67#define BCI_CMD_CLIP_CURRENT 0x00002000 68#define BCI_CMD_CLIP_LR 0x00004000 69#define BCI_CMD_CLIP_NEW 0x00006000 70 71#define BCI_CMD_DEST_GBD 0x00000000 72#define BCI_CMD_DEST_PBD 0x00000800 73#define BCI_CMD_DEST_PBD_NEW 0x00000C00 74#define BCI_CMD_DEST_SBD 0x00001000 75#define BCI_CMD_DEST_SBD_NEW 0x00001400 76 77#define BCI_CMD_SRC_TRANSPARENT 0x00000200 78#define BCI_CMD_SRC_SOLID 0x00000000 79#define BCI_CMD_SRC_GBD 0x00000020 80#define BCI_CMD_SRC_COLOR 0x00000040 81#define BCI_CMD_SRC_MONO 0x00000060 82#define BCI_CMD_SRC_PBD_COLOR 0x00000080 83#define BCI_CMD_SRC_PBD_MONO 0x000000A0 84#define BCI_CMD_SRC_PBD_COLOR_NEW 0x000000C0 85#define BCI_CMD_SRC_PBD_MONO_NEW 0x000000E0 86#define BCI_CMD_SRC_SBD_COLOR 0x00000100 87#define BCI_CMD_SRC_SBD_MONO 0x00000120 88#define BCI_CMD_SRC_SBD_COLOR_NEW 0x00000140 89#define BCI_CMD_SRC_SBD_MONO_NEW 0x00000160 90 91#define BCI_CMD_PAT_TRANSPARENT 0x00000010 92#define BCI_CMD_PAT_NONE 0x00000000 93#define BCI_CMD_PAT_COLOR 0x00000002 94#define BCI_CMD_PAT_MONO 0x00000003 95#define BCI_CMD_PAT_PBD_COLOR 0x00000004 96#define BCI_CMD_PAT_PBD_MONO 0x00000005 97#define BCI_CMD_PAT_PBD_COLOR_NEW 0x00000006 98#define BCI_CMD_PAT_PBD_MONO_NEW 0x00000007 99#define BCI_CMD_PAT_SBD_COLOR 0x00000008 100#define BCI_CMD_PAT_SBD_MONO 0x00000009 101#define BCI_CMD_PAT_SBD_COLOR_NEW 0x0000000A 102#define BCI_CMD_PAT_SBD_MONO_NEW 0x0000000B 103 104#define BCI_BD_BW_DISABLE 0x10000000 105#define BCI_BD_TILE_MASK 0x03000000 106#define BCI_BD_TILE_NONE 0x00000000 107#define BCI_BD_TILE_16 0x02000000 108#define BCI_BD_TILE_32 0x03000000 109#define BCI_BD_TILE_DESTINATION 0x01000000 110 111#define BCI_BD_GET_BPP(bd) (((bd) >> 16) & 0xFF) 112#define BCI_BD_SET_BPP(bd, bpp) ((bd) |= (((bpp) & 0xFF) << 16)) 113#define BCI_BD_GET_STRIDE(bd) ((bd) & 0xFFFF) 114#define BCI_BD_SET_STRIDE(bd, st) ((bd) |= ((st) & 0xFFFF)) 115 116#define BCI_SET_REGISTER 0x96000000 117#define BCI_SET_REGISTER_COUNT(count) ((count) << 16) 118#define BCI_BITPLANE_WRITE_MASK 0xD7 119#define BCI_BITPLANE_READ_MASK 0xD8 120#define BCI_GBD_1 0xE0 121#define BCI_GBD_2 0xE1 122#define BCI_PBD_1 0xE2 123#define BCI_PBD_2 0xE3 124#define BCI_SBD_1 0xE4 125#define BCI_SBD_2 0xE5 126 127#define BCI_W_H(w, h) ((((h) << 16) | (w)) & 0x0FFF0FFF) 128#define BCI_X_Y(x, y) ((((y) << 16) | (x)) & 0x0FFF0FFF) 129#define BCI_X_W(x, y) ((((w) << 16) | (x)) & 0x0FFF0FFF) 130#define BCI_CLIP_LR(l, r) ((((r) << 16) | (l)) & 0x0FFF0FFF) 131#define BCI_CLIP_TL(t, l) ((((t) << 16) | (l)) & 0x0FFF0FFF) 132#define BCI_CLIP_BR(b, r) ((((b) << 16) | (r)) & 0x0FFF0FFF) 133 134#define BCI_LINE_X_Y(x, y) (((y) << 16) | ((x) & 0xFFFF)) 135#define BCI_LINE_STEPS(diag, axi) (((axi) << 16) | ((diag) & 0xFFFF)) 136#define BCI_LINE_MISC(maj, ym, xp, yp, err) \ 137 (((maj) & 0x1FFF) | \ 138 ((ym) ? 1<<13 : 0) | \ 139 ((xp) ? 1<<14 : 0) | \ 140 ((yp) ? 1<<15 : 0) | \ 141 ((err) << 16)) 142 143#endif /* S3BCI_H */ 144