diff options
Diffstat (limited to 'src/ct_BlitMM.h')
| -rw-r--r-- | src/ct_BlitMM.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/src/ct_BlitMM.h b/src/ct_BlitMM.h new file mode 100644 index 0000000..7660241 --- /dev/null +++ b/src/ct_BlitMM.h @@ -0,0 +1,140 @@ +/* $XConsortium: ct_BlitMM.h /main/2 1996/10/25 10:28:31 kaleb $ */ + + + + + +/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/chips/ct_BlitMM.h,v 1.5 2002/11/25 14:04:58 eich Exp $ */ + +/* Definitions for the Chips and Technology BitBLT engine communication. */ +/* These are done using Memory Mapped IO, of the registers */ +/* BitBLT modes for register 93D0. */ + +#define ctPATCOPY 0xF0 +#define ctTOP2BOTTOM 0x100 +#define ctBOTTOM2TOP 0x000 +#define ctLEFT2RIGHT 0x200 +#define ctRIGHT2LEFT 0x000 +#define ctSRCFG 0x400 +#define ctSRCMONO 0x800 +#define ctPATMONO 0x1000 +#define ctBGTRANSPARENT 0x2000 +#define ctSRCSYSTEM 0x4000 +#define ctPATSOLID 0x80000L +#define ctPATSTART0 0x00000L +#define ctPATSTART1 0x10000L +#define ctPATSTART2 0x20000L +#define ctPATSTART3 0x30000L +#define ctPATSTART4 0x40000L +#define ctPATSTART5 0x50000L +#define ctPATSTART6 0x60000L +#define ctPATSTART7 0x70000L + +/* Macros to do useful things with the C&T BitBLT engine */ +#define ctBLTWAIT \ + {HW_DEBUG(0x4); \ + while(MMIO_IN32(cPtr->MMIOBase, MR(0x4)) & 0x00100000){};} + +#define ctSETROP(op) \ + {HW_DEBUG(0x4); MMIO_OUT32(cPtr->MMIOBase, MR(0x4), op);} + +#define ctSETSRCADDR(srcAddr) \ + {HW_DEBUG(0x5); \ + MMIO_OUT32(cPtr->MMIOBase, MR(0x5),(srcAddr)&0x7FFFFFL);} + +#define ctSETDSTADDR(dstAddr) \ +{HW_DEBUG(0x6); \ + MMIO_OUT32(cPtr->MMIOBase, MR(0x6), (dstAddr)&0x7FFFFFL);} + +#define ctSETPITCH(srcPitch,dstPitch) \ +{HW_DEBUG(0x0); \ + MMIO_OUT32(cPtr->MMIOBase, MR(0x0),(((dstPitch)&0xFFFF)<<16)| \ + ((srcPitch)&0xFFFF));} + +#define ctSETHEIGHTWIDTHGO(Height,Width)\ +{HW_DEBUG(0x7); \ + MMIO_OUT32(cPtr->MMIOBase, MR(0x7), (((Height)&0xFFFF)<<16)| \ + ((Width)&0xFFFF));} + +#define ctSETPATSRCADDR(srcAddr)\ +{HW_DEBUG(0x1); \ + MMIO_OUT32(cPtr->MMIOBase, MR(0x1),(srcAddr)&0x1FFFFFL);} + +#define ctSETBGCOLOR8(c) {\ + HW_DEBUG(0x2); \ + if ((cAcl->bgColor != (c)) || (cAcl->bgColor == -1)) { \ + cAcl->bgColor = (c); \ + MMIO_OUT32(cPtr->MMIOBase, MR(0x2),\ + ((((((c)&0xFF)<<8)|((c)&0xFF))<<16) | \ + ((((c)&0xFF)<<8)|((c)&0xFF)))); \ + } \ +} + +#define ctSETBGCOLOR16(c) {\ + HW_DEBUG(0x2); \ + if ((cAcl->bgColor != (c)) || (cAcl->bgColor == -1)) { \ + cAcl->bgColor = (c); \ + MMIO_OUT32(cPtr->MMIOBase, MR(0x2), \ + ((((c)&0xFFFF)<<16)|((c)&0xFFFF))); \ + } \ +} + +/* As the 6554x doesn't support 24bpp colour expansion this doesn't work, + * It is here only for later use with the 65550 */ +#define ctSETBGCOLOR24(c) {\ + HW_DEBUG(0x2); \ + if ((cAcl->bgColor != (c)) || (cAcl->bgColor == -1)) { \ + cAcl->bgColor = (c); \ + MMIO_OUT32(cPtr->MMIOBase, MR(0x2),((c)&0xFFFFFF)); \ + } \ +} + +#define ctSETFGCOLOR8(c) {\ + HW_DEBUG(0x3); \ + if ((cAcl->fgColor != (c)) || (cAcl->fgColor == -1)) { \ + cAcl->fgColor = (c); \ + MMIO_OUT32(cPtr->MMIOBase, MR(0x3), \ + ((((((c)&0xFF)<<8)|((c)&0xFF))<<16) | \ + ((((c)&0xFF)<<8)|((c)&0xFF)))); \ + } \ +} + +#define ctSETFGCOLOR16(c) {\ + HW_DEBUG(0x3); \ + if ((cAcl->fgColor != (c)) || (cAcl->fgColor == -1)) { \ + cAcl->fgColor = (c); \ + MMIO_OUT32(cPtr->MMIOBase, MR(0x3), \ + ((((c)&0xFFFF)<<16)|((c)&0xFFFF))); \ + } \ +} + +/* As the 6554x doesn't support 24bpp colour expansion this doesn't work, + * It is here only for later use with the 65550 */ +#define ctSETFGCOLOR24(c) {\ + HW_DEBUG(0x3); \ + if ((cAcl->fgColor != (c)) || (cAcl->fgColor == -1)) { \ + cAcl->fgColor = (c); \ + MMIO_OUT32(cPtr->MMIOBase, MR(0x3),((c)&0xFFFFFF)); \ + } \ +} + +/* Define a Macro to replicate a planemask 64 times and write to address + * allocated for planemask pattern */ +#define ctWRITEPLANEMASK8(mask,addr) { \ + if (cAcl->planemask != (mask&0xFF)) { \ + cAcl->planemask = (mask&0xFF); \ + memset((unsigned char *)cPtr->FbBase + addr, (mask&0xFF), 64); \ + } \ +} + +#define ctWRITEPLANEMASK16(mask,addr) { \ + if (cAcl->planemask != (mask&0xFFFF)) { \ + cAcl->planemask = (mask&0xFFFF); \ + { int i; \ + for (i = 0; i < 64; i++) { \ + memcpy((unsigned char *)cPtr->FbBase + addr \ + + i * 2, &mask, 2); \ + } \ + } \ + } \ +} |