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#define curr08 (curr - 0x30)
#define curr16 ((CARD16 *)(curr - 0x30))
#define curr32 ((CARD32 *)(curr - 0x30))
#define check08(addr, val) \
((addr) >= 0x80 || (((addr)&0xF8) == 0x48) || curr08[(addr)] != (val))
#define check16(addr, val) \
((addr) >= 0x80 || (((addr)&0xF8) == 0x48) || curr16[(addr) / 2] != (val)||\
((addr) == 0x50 && curr32[0x40 / 4] & DEC_QUICKSTART_ONSOURCE)||\
((addr) == 0x52 && curr32[0x40 / 4] & DEC_QUICKSTART_ONSOURCE)||\
((addr) == 0x54 && curr32[0x40 / 4] & DEC_QUICKSTART_ONDEST) || \
((addr) == 0x56 && curr32[0x40 / 4] & DEC_QUICKSTART_ONDEST) || \
((addr) == 0x58 && curr32[0x40 / 4] & DEC_QUICKSTART_ONDIMX))
#define check32(addr, val) \
((addr) >= 0x80 || (((addr)&0xF8) == 0x48) || curr32[(addr) / 4] != (val)||\
((addr) == 0x50 && curr32[0x40 / 4] & DEC_QUICKSTART_ONSOURCE)||\
((addr) == 0x54 && curr32[0x40 / 4] & DEC_QUICKSTART_ONDEST) || \
((addr) == 0x58 && curr32[0x40 / 4] & DEC_QUICKSTART_ONDIMX) || \
((addr) == 0x40 && (val) & DEC_START))
#ifndef MIN
#define MIN(a,b) ((a) < (b) ? (a) : (b))
#endif
/* Memory mapped access to extended registers */
#define RDXB_M(addr) (MMIO_IN8 (pApm->MemMap, (addr)))
#define RDXW_M(addr) (MMIO_IN16(pApm->MemMap, (addr)))
#define RDXL_M(addr) (MMIO_IN32(pApm->MemMap, (addr)))
#define WRXB_M(addr,val) do { if (check08((addr), (val))) { \
MMIO_OUT8 (pApm->MemMap, (addr), (val)); \
/*xf86DrvMsg(xf86ScreenToScrn(pApm->pScreen)->scrnIndex, X_INFO, \
"File %s, line %d, %02X <- %02X\n", \
__FILE__, __LINE__, (addr), (val) & 255); */\
curr08[MIN((addr), 0x80)] = (val); }} while (0)
#define WRXW_M(addr,val) do { if (check16((addr), (val))) { \
MMIO_OUT16(pApm->MemMap, (addr), (val)); \
/*xf86DrvMsg(xf86ScreenToScrn(pApm->pScreen)->scrnIndex, X_INFO, \
"File %s, line %d, %02X <- %04X\n", \
__FILE__, __LINE__, (addr), (val)&65535); */\
curr16[MIN(((addr) / 2), 0x40)] = (val); }} while (0)
#define WRXL_M(addr,val) do { if (check32((addr), (val))) { \
MMIO_OUT32(pApm->MemMap, (addr), (val)); \
/*xf86DrvMsg(xf86ScreenToScrn(pApm->pScreen)->scrnIndex, X_INFO, \
"File %s, line %d, %02X <- %08X\n", \
__FILE__, __LINE__, (addr), (val)); */\
curr32[MIN(((addr) / 4), 0x20)] = (val); }} while (0)
/* IO port access to extended registers */
#define RDXB_IOP(addr) (wrinx(pApm->xport, 0x1D, (addr) >> 2), \
inb(pApm->xbase + ((addr) & 3)))
#define RDXW_IOP(addr) (wrinx(pApm->xport, 0x1D, (addr) >> 2), \
inw(pApm->xbase + ((addr) & 2)))
#define RDXL_IOP(addr) (wrinx(pApm->xport, 0x1D, (addr) >> 2), \
inl(pApm->xbase))
#define WRXB_IOP(addr,val) \
do { \
if (check08((addr), (val))) { \
wrinx(pApm->xport, 0x1D, (addr) >> 2); \
outb(pApm->xbase + ((addr) & 3), (val)); \
curr08[MIN((addr), 0x80)] = (val); \
break; \
} \
} while (1)
#define WRXW_IOP(addr,val) \
do { \
if (check16((addr), (val))) { \
wrinx(pApm->xport, 0x1D, (addr) >> 2); \
outw(pApm->xbase + ((addr) & 2), (val)); \
curr16[MIN(((addr) / 2), 0x40)] = (val); \
break; \
} \
} while (1)
#define WRXL_IOP(addr,val) \
do { \
if (check32((addr), (val))) { \
wrinx(pApm->xport, 0x1D, (addr) >> 2); \
outl(pApm->xbase, (val)); \
curr32[MIN(((addr) / 4), 0x20)] = (val); \
break; \
} \
} while (1)
#define WRXL WRXL_M
#define WRXW WRXW_M
#define WRXB WRXB_M
#define RDXL RDXL_M
#define RDXW RDXW_M
#define RDXB RDXB_M
#define UPDATEDEST(x,y) (void)(curr32[0x54 / 4] = ((y) << 16) | ((x) & 0xFFFF))
/* Memory mapped access to VGA registers */
#define APMVGAB(idx) (((volatile unsigned char *)pApm->VGAMap)[idx])
#define APMVGAS(idx) (((volatile unsigned short *)pApm->VGAMap)[(idx) >> 1])
#define APMVGAW(idx) (((volatile unsigned int *)pApm->VGAMap)[(idx) >> 2])
#define ApmWriteCrtc(idx, val) do { APMVGAS(0x3D4) = ((val) << 8) | ((idx) & 0xFF); break; } while(1)
#define ApmReadCrtc(idx) ((APMVGAB(0x3D4) = (idx)), APMVGAB(0x3D5))
#define ApmWriteGr(idx, val) do { APMVGAS(0x3CE) = ((val) << 8) | ((idx) & 0xFF); break; } while(1)
#define ApmReadGr(idx) ((APMVGAB(0x3CE) = (idx)), APMVGAB(0x3CF))
#define ApmWriteSeq(idx, val) do { APMVGAB(0x3C4) = (idx); APMVGAB(0x3C5) = (val); break; } while(1)
#define ApmReadSeq(idx) ((APMVGAB(0x3C4) = (idx)), APMVGAB(0x3C5))
#define ApmWriteAttr(idx, val) do { int tmp = APMVGAB(0x3DA); APMVGAB(0x3C0) = (idx); APMVGAB(0x3C0) = (val); break; } while(1)
#define ApmReadAttr(idx) (APMVGAB(0x3DA), (APMVGAB(0x3C0) = (idx)), APMVGAB(0x3C1))
#define ApmWriteMiscOut(val) do { APMVGAB(0x3C2) = (val); break; } while(1)
#define ApmReadMiscOut() APMVGAB(0x3CC)
#define ApmWriteDacMask(val) do { APMVGAB(0x3C6) = (val); break; } while(1)
#define ApmReadDacMask() APMVGAB(0x3C6)
#define ApmWriteDacReadAddr(val)do { APMVGAB(0x3C7) = (val); break; } while(1)
#define ApmWriteDacWriteAddr(val)do{ APMVGAB(0x3C8) = (val); break; } while(1)
#define ApmWriteDacData(val) do { APMVGAB(0x3C9) = (val); break; } while(1)
#define ApmReadDacData() APMVGAB(0x3C9)
#define STATUS() (RDXL(0x1FC))
#define STATUS_IOP() (RDXL_IOP(0x1FC))
#define STATUS_FIFO (0x0F)
#define STATUS_HOSTBLTBUSY (1 << 8)
#define STATUS_ENGINEBUSY (1 << 10)
#define STATUS_SDA (1 << 16)
#define STATUS_SCL (1 << 17)
#define SETFOREGROUNDCOLOR(c) WRXL(0x60,c)
#define SETBACKGROUNDCOLOR(c) WRXL(0x64,c)
#define SETSOURCEX(x) WRXW(0x50, x)
#define SETSOURCEY(y) WRXW(0x52, y)
#define SETSOURCEXY(x,y) WRXL(0x50, ((y) << 16) | ((x) & 0xFFFF))
#define SETSOURCEOFF(o) WRXL(0x50, (o))
#define SETDESTX(x) WRXW(0x54, x)
#define SETDESTY(y) WRXW(0x56, y)
#define SETDESTXY(x,y) WRXL(0x54, ((y) << 16) | ((x) & 0xFFFF))
#define SETDESTOFF(o) WRXL(0x54, (o))
#define SETWIDTH(w) WRXW(0x58, w)
#define SETHEIGHT(h) WRXW(0x5A, h)
#define SETWIDTHHEIGHT(w,h) WRXL(0x58, ((h) << 16) | ((w) & 0xFFFF))
#define SETOFFSET(o) WRXW(0x5C, (o))
#define SETSOURCEOFFSET(o) WRXW(0x5E, (o))
#define SETBYTEMASK(mask) WRXB(0x47, (mask))
#define SETPATTERN(p1, p2) do {WRXL(0x48, p1); WRXL(0x4C, p2);} while(0)
#define SETDDA_AXIALSTEP(step) WRXW(0x70, (step))
#define SETDDA_DIAGONALSTEP(step) WRXW(0x72, (step))
#define SETDDA_ERRORTERM(eterm) WRXW(0x74, (eterm))
#define SETDDA_ADSTEP(s1,s2) WRXL(0x70, ((s2) << 16)|((s1) & 0xFFFF))
#define SETCLIP_CTRL(ctrl) WRXB(0x30, (ctrl))
#define SETCLIP_LEFT(x) WRXW(0x38, (x))
#define SETCLIP_TOP(y) WRXW(0x3A, (y))
#define SETCLIP_LEFTTOP(x,y) WRXL(0x38, ((y) << 16) | ((x) & 0xFFFF))
#define SETCLIP_RIGHT(x) WRXW(0x3C, (x))
#define SETCLIP_BOT(y) WRXW(0x3E, (y))
#define SETCLIP_RIGHTBOT(x,y) WRXL(0x3C, ((y) << 16) | ((x) & 0xFFFF))
/* RASTER OPERATION REGISTER */
/* P = pattern S = source D = destination */
#define SETROP(rop) WRXB(0x46, (rop))
#define ROP_P_and_S_and_D 0x80
#define ROP_S_xor_D 0x66
#define ROP_S 0xCC
#define ROP_P 0xF0
/* Then there are about 252 more operations ... */
/* DRAWING ENGINE CONTROL REGISTER */
#define SETDEC(control) WRXL(0x40, (control))
#define DEC_OP_VECT_NOENDP 0x0000000D
#define DEC_OP_VECT_ENDP 0x0000000C
#define DEC_OP_HOSTBLT_SCREEN2HOST 0x00000009
#define DEC_OP_HOSTBLT_HOST2SCREEN 0x00000008
#define DEC_OP_STRIP 0x00000004
#define DEC_OP_BLT_STRETCH 0x00000003
#define DEC_OP_RECT 0x00000002
#define DEC_OP_BLT 0x00000001
#define DEC_OP_NOOP 0x00000000
#define DEC_DIR_X_NEG (1 << 6)
#define DEC_DIR_X_POS (0 << 6)
#define DEC_DIR_Y_NEG (1 << 7)
#define DEC_DIR_Y_POS (0 << 7)
#define DEC_MAJORAXIS_X (0 << 8) /* Looks like an error in the docs ...*/
#define DEC_MAJORAXIS_Y (1 << 8)
#define DEC_SOURCE_LINEAR (1 << 9)
#define DEC_SOURCE_XY (0 << 9)
#define DEC_SOURCE_CONTIG (1 << 11)
#define DEC_SOURCE_RECTANGULAR (0 << 11)
#define DEC_SOURCE_MONOCHROME (1 << 12)
#define DEC_SOURCE_COLOR (0 << 12)
#define DEC_SOURCE_TRANSPARENCY (1 << 13)
#define DEC_SOURCE_NO_TRANSPARENCY (0 << 13)
#define DEC_BITDEPTH_MASK (7 << 14)
#define DEC_BITDEPTH_24 (4 << 14)
#define DEC_BITDEPTH_32 (3 << 14)
#define DEC_BITDEPTH_16 (2 << 14)
#define DEC_BITDEPTH_8 (1 << 14)
#define DEC_DEST_LINEAR (1 << 18)
#define DEC_DEST_XY (0 << 18)
#define DEC_DEST_CONTIG (1 << 19)
#define DEC_DEST_RECTANGULAR (0 << 19)
#define DEC_DEST_TRANSPARENCY (1 << 20)
#define DEC_DEST_NO_TRANSPARENCY (0 << 20)
#define DEC_DEST_TRANSP_POLARITY (1 << 21)
#define DEC_DEST_TRANSP_POLARITYINV (0 << 21)
#define DEC_PATTERN_88_8bCOLOR (3 << 22)
#define DEC_PATTERN_88_1bMONO (2 << 22)
#define DEC_PATTERN_44_4bDITHER (1 << 22)
#define DEC_PATTERN_NONE (0 << 22)
#define DEC_WIDTH_MASK (7 << 24)
#define DEC_WIDTH_1600 (7 << 24)
#define DEC_WIDTH_1280 (6 << 24)
#define DEC_WIDTH_1152 (5 << 24)
#define DEC_WIDTH_1024 (4 << 24)
#define DEC_WIDTH_800 (2 << 24)
#define DEC_WIDTH_640 (1 << 24)
#define DEC_WIDTH_LINEAR (0 << 24)
#define DEC_DEST_UPD_LASTPIX (3 << 27)
#define DEC_DEST_UPD_BLCORNER (2 << 27)
#define DEC_DEST_UPD_TRCORNER (1 << 27)
#define DEC_DEST_UPD_NONE (0 << 27)
#define DEC_QUICKSTART_ONDEST (3 << 29)
#define DEC_QUICKSTART_ONSOURCE (2 << 29)
#define DEC_QUICKSTART_ONDIMX (1 << 29)
#define DEC_QUICKSTART_NONE (0 << 29)
#define DEC_START (1 << 31)
#define DEC_START_NO (0 << 31)
#define AT3D_SST_STATUS 0x1F4
#define SST_BUSY 1
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