/* * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sub license, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ #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. */ #if SAVAGE4 #define TILE_LINEAR 0 #define TILE_FORMAT_LINEAR 0 #define TILE_TEXTURE 2 #define TILE_DESTINATION 1 #define TILE_FORMAT_DESTINATION16 2 #define TILE_FORMAT_DESTINATION32 3 #else #define TILE_LINEAR 0 #define TILE_FORMAT_LINEAR 0 #define TILE_TEXTURE 2 #define TILE_DESTINATION 1 #define TILE_FORMAT_DESTINATION 1 #define TILE_FORMAT_DESTINATION16 1 #define TILE_FORMAT_DESTINATION32 1 #endif #if SAVAGE4 #define BCI_ENABLE 8 #else #define BCI_ENABLE 0 #endif #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 unsigned int * bci_ptr = (unsigned int *) psav->BciMem #define BCI_RESET bci_ptr = (unsigned int *) psav->BciMem #define BCI_SEND(dw) (*bci_ptr++ = (unsigned int)(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 /*0x04000000*/ #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_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) & 0xFFF) | (((ym) & 1) << 13) | \ (((xp) & 1) << 14) | (((yp) & 1) << 15) | \ ((err) << 16)) #endif /* _S3BCI_H_ */