/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/savage/savage_bci.h,v 1.3 2002/05/14 20:19:51 alanh Exp $ */ #ifndef _S3BCI_H_ #define _S3BCI_H_ /* BCI Control Register */ #define S3_BCI_CONTROL 0x816C /* * High 8 bit of primary bitmap descriptor 2 register. * Bits 25-24: Tile Format 00 = Linear ; 10 = 16 bits; 11 = 32 bits (Savage4) * 00 = Linear ; 01 = Tile; 10 = Texture tiling format/ Destination Tiling format * 11 = Reserved/Destination tiling format. */ #define TILE_LINEAR 0 #define TILE_FORMAT_LINEAR 0 #define TILE_TEXTURE 2 #define TILE_DESTINATION 1 #define TILE_FORMAT_16BPP 2 #define TILE_FORMAT_32BPP 3 /* BD - BCI enable */ /* savage4, MX, IX, 3D */ #define BCI_ENABLE 8 /* twister, prosavage, DDR, supersavage, 2000 */ #define BCI_ENABLE_TWISTER 0 #define S3_BIG_ENDIAN 4 #define S3_LITTLE_ENDIAN 0 #define S3_BD64 1 /* Global Bitmap Descriptor */ #define S3_BCI_GLB_BD_LOW 0x8168 #define S3_BCI_GLB_BD_HIGH 0x816C #define REVERSE_BYTE_ORDER32(dword) {\ unsigned int temp; \ dword = (temp & 0xFF) << 24; \ dword |= (temp & 0xFF00) << 8; \ dword |= (temp & 0xFF0000) >> 8; \ dword |= (temp & 0xFF000000) >> 24; } #define BCI_GET_PTR volatile CARD32 * bci_ptr = (CARD32 *) psav->BciMem #define BCI_RESET bci_ptr = (CARD32 *) psav->BciMem #define BCI_SEND(dw) (*bci_ptr++ = (CARD32)(dw)) #define BCI_CMD_NOP 0x40000000 #define BCI_CMD_RECT 0x48000000 #define BCI_CMD_RECT_XP 0x01000000 #define BCI_CMD_RECT_YP 0x02000000 #define BCI_CMD_SCANLINE 0x50000000 #define BCI_CMD_LINE 0x5C000000 #define BCI_CMD_LINE_LAST_PIXEL 0x58000000 #define BCI_CMD_BYTE_TEXT 0x63000000 #define BCI_CMD_NT_BYTE_TEXT 0x67000000 #define BCI_CMD_BIT_TEXT 0x6C000000 #define BCI_CMD_GET_ROP(cmd) (((cmd) >> 16) & 0xFF) #define BCI_CMD_SET_ROP(cmd, rop) ((cmd) |= ((rop & 0xFF) << 16)) #define BCI_CMD_SEND_COLOR 0x00008000 #define BCI_CMD_CLIP_NONE 0x00000000 #define BCI_CMD_CLIP_CURRENT 0x00002000 #define BCI_CMD_CLIP_LR 0x00004000 #define BCI_CMD_CLIP_NEW 0x00006000 #define BCI_CMD_DEST_GBD 0x00000000 #define BCI_CMD_DEST_PBD 0x00000800 #define BCI_CMD_DEST_PBD_NEW 0x00000C00 #define BCI_CMD_DEST_SBD 0x00001000 #define BCI_CMD_DEST_SBD_NEW 0x00001400 #define BCI_CMD_SRC_TRANSPARENT 0x00000200 #define BCI_CMD_SRC_SOLID 0x00000000 #define BCI_CMD_SRC_GBD 0x00000020 #define BCI_CMD_SRC_COLOR 0x00000040 #define BCI_CMD_SRC_MONO 0x00000060 #define BCI_CMD_SRC_PBD_COLOR 0x00000080 #define BCI_CMD_SRC_PBD_MONO 0x000000A0 #define BCI_CMD_SRC_PBD_COLOR_NEW 0x000000C0 #define BCI_CMD_SRC_PBD_MONO_NEW 0x000000E0 #define BCI_CMD_SRC_SBD_COLOR 0x00000100 #define BCI_CMD_SRC_SBD_MONO 0x00000120 #define BCI_CMD_SRC_SBD_COLOR_NEW 0x00000140 #define BCI_CMD_SRC_SBD_MONO_NEW 0x00000160 #define BCI_CMD_PAT_TRANSPARENT 0x00000010 #define BCI_CMD_PAT_NONE 0x00000000 #define BCI_CMD_PAT_COLOR 0x00000002 #define BCI_CMD_PAT_MONO 0x00000003 #define BCI_CMD_PAT_PBD_COLOR 0x00000004 #define BCI_CMD_PAT_PBD_MONO 0x00000005 #define BCI_CMD_PAT_PBD_COLOR_NEW 0x00000006 #define BCI_CMD_PAT_PBD_MONO_NEW 0x00000007 #define BCI_CMD_PAT_SBD_COLOR 0x00000008 #define BCI_CMD_PAT_SBD_MONO 0x00000009 #define BCI_CMD_PAT_SBD_COLOR_NEW 0x0000000A #define BCI_CMD_PAT_SBD_MONO_NEW 0x0000000B #define BCI_BD_BW_DISABLE 0x10000000 #define BCI_BD_TILE_MASK 0x03000000 #define BCI_BD_TILE_NONE 0x00000000 #define BCI_BD_TILE_16 0x02000000 #define BCI_BD_TILE_32 0x03000000 #define BCI_BD_TILE_DESTINATION 0x01000000 #define BCI_BD_GET_BPP(bd) (((bd) >> 16) & 0xFF) #define BCI_BD_SET_BPP(bd, bpp) ((bd) |= (((bpp) & 0xFF) << 16)) #define BCI_BD_GET_STRIDE(bd) ((bd) & 0xFFFF) #define BCI_BD_SET_STRIDE(bd, st) ((bd) |= ((st) & 0xFFFF)) #define BCI_SET_REGISTER 0x96000000 #define BCI_SET_REGISTER_COUNT(count) ((count) << 16) #define BCI_BITPLANE_WRITE_MASK 0xD7 #define BCI_BITPLANE_READ_MASK 0xD8 #define BCI_GBD_1 0xE0 #define BCI_GBD_2 0xE1 #define BCI_PBD_1 0xE2 #define BCI_PBD_2 0xE3 #define BCI_SBD_1 0xE4 #define BCI_SBD_2 0xE5 #define BCI_W_H(w, h) ((((h) << 16) | (w)) & 0x0FFF0FFF) #define BCI_X_Y(x, y) ((((y) << 16) | (x)) & 0x0FFF0FFF) #define BCI_X_W(x, y) ((((w) << 16) | (x)) & 0x0FFF0FFF) #define BCI_CLIP_LR(l, r) ((((r) << 16) | (l)) & 0x0FFF0FFF) #define BCI_CLIP_TL(t, l) ((((t) << 16) | (l)) & 0x0FFF0FFF) #define BCI_CLIP_BR(b, r) ((((b) << 16) | (r)) & 0x0FFF0FFF) #define BCI_LINE_X_Y(x, y) (((y) << 16) | ((x) & 0xFFFF)) #define BCI_LINE_STEPS(diag, axi) (((axi) << 16) | ((diag) & 0xFFFF)) #define BCI_LINE_MISC(maj, ym, xp, yp, err) \ (((maj) & 0x1FFF) | \ ((ym) ? 1<<13 : 0) | \ ((xp) ? 1<<14 : 0) | \ ((yp) ? 1<<15 : 0) | \ ((err) << 16)) #endif /* _S3BCI_H_ */