/* Header: //Mercury/Projects/archives/XFree86/4.0/smi.h-arc 1.51 29 Nov 2000 17:45:16 Frido $ */ /* Copyright (C) 1994-1999 The XFree86 Project, Inc. All Rights Reserved. Copyright (C) 2000 Silicon Motion, 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, sublicense, 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 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, FIT- NESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT 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. Except as contained in this notice, the names of the XFree86 Project and Silicon Motion shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from the XFree86 Project and Silicon Motion. */ #ifndef _SMI_H #define _SMI_H #include "smi_pcirename.h" #include #include #include "xf86.h" #include "xf86_OSproc.h" #include "xf86PciInfo.h" #include "xf86Pci.h" #include "xf86Cursor.h" #include "vgaHW.h" #include "compiler.h" #include "mipointer.h" #include "micmap.h" #include "fb.h" #include "xaa.h" #include "exa.h" #include "xf86cmap.h" #include "xf86i2c.h" #include "xf86int10.h" #include "vbe.h" #include "xf86xv.h" #include /******************************************************************************/ /* D E F I N I T I O N S */ /******************************************************************************/ #ifndef SMI_DEBUG #define SMI_DEBUG 0 #endif #define SMI_USE_IMAGE_WRITES 0 #define SMI_USE_VIDEO 1 #define SMI_USE_CAPTURE 1 /******************************************************************************/ /* S T R U C T U R E S */ /******************************************************************************/ /* Driver data structure; this should contain all needed info for a mode */ typedef struct { Bool modeInit; CARD16 mode; CARD8 SR17, SR18, SR21, SR31, SR32, SR6A, SR6B, SR81, SRA0; CARD8 CR33, CR33_2, CR3A; CARD8 CR40[14], CR40_2[14]; CARD8 CR90[16], CR9F_2; CARD8 CRA0[14]; CARD8 smiDACMask, smiDacRegs[256][3]; /* CZ 2.11.2001: for gamma correction */ CARD8 CCR66; /* end CZ */ CARD8 smiFont[8192]; CARD32 DPR10, DPR1C, DPR20, DPR24, DPR28, DPR2C, DPR30, DPR3C, DPR40, DPR44; CARD32 VPR00, VPR0C, VPR10; CARD32 CPR00; CARD32 FPR00_, FPR0C_, FPR10_; /* LCD FIFO regs, etc. - dualhead */ CARD8 SR22, SR40, SR41, SR42, SR43, SR44, SR45, SR48, SR49, SR4A, SR4B, SR4C; /* PLL controls */ CARD8 SR68, SR69, SR6C, SR6D, SR6E, SR6F; } SMIRegRec, *SMIRegPtr; /* Global PDEV structure. */ typedef struct { int Bpp; /* Bytes per pixel */ int MCLK; /* Memory Clock */ ClockRanges clockRange; /* Allowed pixel clock range */ CloseScreenProcPtr CloseScreen; /* Pointer used to save wrapped CloseScreen function */ I2CBusPtr I2C; /* Pointer into I2C module */ xf86Int10InfoPtr pInt10; /* Pointer to INT10 module */ vbeInfoPtr pVbe; /* Pointer to VBE module */ pciVideoPtr PciInfo; /* PCI info vars */ #ifndef XSERVER_LIBPCIACCESS PCITAG PciTag; #endif int Chipset; /* Chip info, set using PCI above */ int ChipRev; OptionInfoPtr Options; Bool Dualhead; Bool UseFBDev; Bool PCIBurst; /* Enable PCI burst mode for reads? */ Bool PCIRetry; /* Enable PCI retries */ Bool fifo_conservative; /* Adjust fifo for acceleration? */ Bool fifo_moderate; /* Adjust fifo for acceleration? */ Bool fifo_aggressive; /* Adjust fifo for acceleration? */ Bool HwCursor; /* hardware cursor enabled */ CARD8 DACmask; int vgaCRIndex, vgaCRReg; Bool PrimaryVidMapped; /* Flag indicating if vgaHWMapMem was used successfully for this screen */ Bool ModeStructInit; /* Flag indicating ModeReg has been duped from console state */ /* Hardware state */ void (*Save)(ScrnInfoPtr pScrn); /* Function used to save the current register state */ CARD8 SR18Value; /* PDR#521: original SR18 value */ CARD8 SR21Value; /* PDR#521: original SR21 value */ void *save; /* console saved mode registers */ void *mode; /* XServer video state mode registers */ /* Memory layout */ int videoRAMBytes; /* In units as noted, set in PreInit */ int videoRAMKBytes; /* In units as noted, set in PreInit */ unsigned char * MapBase; /* Base of mapped memory */ int MapSize; /* Size of mapped memory */ CARD8 * DPRBase; /* Base of DPR registers */ CARD8 * VPRBase; /* Base of VPR registers */ CARD8 * CPRBase; /* Base of CPR registers */ CARD8 * FPRBase; /* Base of FPR registers - for 0730 chipset */ CARD8 * DCRBase; /* Base of DCR registers - for 0501 chipset */ CARD8 * SCRBase; /* Base of SCR registers - for 0501 chipset */ CARD8 * DataPortBase; /* Base of data port */ int DataPortSize; /* Size of data port */ CARD8 * IOBase; /* Base of MMIO VGA ports */ IOADDRESS PIOBase; /* Base of I/O ports */ unsigned char * FBBase; /* Base of FB */ CARD32 fbMapOffset; /* offset for fb mapping */ CARD32 FBOffset; /* Current visual FB starting location */ CARD32 FBCursorOffset; /* Cursor storage location */ CARD32 FBReserved; /* Reserved memory in frame buffer */ /* accel additions */ CARD32 AccelCmd; /* Value for DPR0C */ Bool NoAccel; /* Disable Acceleration */ CARD32 ScissorsLeft; /* Left/top of current scissors */ CARD32 ScissorsRight; /* Right/bottom of current scissors */ Bool ClipTurnedOn; /* Clipping was turned on by the previous command */ int GEResetCnt; /* Limit the number of errors printed using a counter */ /* XAA */ CARD32 Stride; /* Stride of frame buffer */ Bool useBIOS; /* Use BIOS for mode sets */ Bool zoomOnLCD; /* Zoom on LCD */ XAAInfoRecPtr XAAInfoRec; /* XAA info Rec */ /* EXA */ ExaDriverPtr EXADriverPtr; Bool useEXA; /* enable exa acceleration */ ExaOffscreenArea* fbArea; /* EXA offscreen area used as framebuffer */ PictTransformPtr renderTransform; /* DGA */ DGAModePtr DGAModes; /* Pointer to DGA modes */ int numDGAModes; /* Number of DGA modes */ Bool DGAactive; /* Flag if DGA is active */ int DGAViewportStatus; /* DPMS */ int CurrentDPMS; /* Current DPMS state */ /* Panel information */ Bool lcd; /* LCD active, 1=DSTN, 2=TFT */ int lcdWidth; /* LCD width */ int lcdHeight; /* LCD height */ #if 0 /* Polylines - #671 */ ValidateGCProcPtr ValidatePolylines; /* Org. ValidatePolylines function */ Bool polyLines; /* Our polylines patch is active */ #endif /* XvExtension */ int videoKey; /* Video chroma key */ Bool ByteSwap; /* Byte swap for ZV port */ Bool interlaced; /* True: Interlaced Video */ XF86VideoAdaptorPtr ptrAdaptor; /* Pointer to VideoAdapter structure */ void (*BlockHandler)(int i, pointer blockData, pointer pTimeout, pointer pReadMask); } SMIRec, *SMIPtr; #define SMIPTR(p) ((SMIPtr)((p)->driverPrivate)) /******************************************************************************/ /* M A C R O S */ /******************************************************************************/ #if SMI_DEBUG extern int smi_indent; # define VERBLEV 1 # define ENTER() xf86ErrorFVerb(VERBLEV, "%*c %s\n",\ smi_indent++, '>', __FUNCTION__) # define LEAVE() xf86ErrorFVerb(VERBLEV, "%*c %s\n",\ --smi_indent, '<', __FUNCTION__) # define RETURN(value) \ do { \ xf86ErrorFVerb(VERBLEV, "%*c %s\n", \ --smi_indent, '<', __FUNCTION__); \ return (value); \ } while (0) # define DEBUG(...) xf86ErrorFVerb(VERBLEV, __VA_ARGS__) #else # define VERBLEV 4 # define ENTER() /**/ # define LEAVE() /**/ # define RETURN(value) return (value) # define DEBUG(...) /**/ #endif /* Some Silicon Motion structs & registers */ #include "regsmi.h" #if !defined (MetroLink) && !defined (VertDebug) #define VerticalRetraceWait() \ do \ { \ if (VGAIN8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x17) & 0x80) \ { \ while ((VGAIN8(pSmi, vgaIOBase + 0x0A) & 0x08) == 0x00); \ while ((VGAIN8(pSmi, vgaIOBase + 0x0A) & 0x08) == 0x08); \ while ((VGAIN8(pSmi, vgaIOBase + 0x0A) & 0x08) == 0x00); \ } \ } while (0) #else #define SPIN_LIMIT 1000000 #define VerticalRetraceWait() \ do \ { \ if (VGAIN8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x17) & 0x80) \ { \ volatile unsigned long _spin_me; \ for (_spin_me = SPIN_LIMIT; \ ((VGAIN8(pSmi, vgaIOBase + 0x0A) & 0x08) == 0x00) && \ _spin_me; \ _spin_me--); \ if (!_spin_me) \ ErrorF("smi: warning: VerticalRetraceWait timed out.\n"); \ for (_spin_me = SPIN_LIMIT; \ ((VGAIN8(pSmi, vgaIOBase + 0x0A) & 0x08) == 0x08) && \ _spin_me; \ _spin_me--); \ if (!_spin_me) \ ErrorF("smi: warning: VerticalRetraceWait timed out.\n"); \ for (_spin_me = SPIN_LIMIT; \ ((VGAIN8(pSmi, vgaIOBase + 0x0A) & 0x08) == 0x00) && \ _spin_me; \ _spin_me--); \ if (!_spin_me) \ ErrorF("smi: warning: VerticalRetraceWait timed out.\n"); \ } \ } while (0) #endif /******************************************************************************/ /* F U N C T I O N P R O T O T Y P E S */ /******************************************************************************/ /* smi_dac.c */ void SMI_CommonCalcClock(int scrnIndex, long freq, int min_m, int min_n1, int max_n1, int min_n2, int max_n2, long freq_min, long freq_max, unsigned char * mdiv, unsigned char * ndiv); /* smi_i2c */ Bool SMI_I2CInit(ScrnInfoPtr pScrn); /* smi_accel.c */ void SMI_AccelSync(ScrnInfoPtr pScrn); void SMI_GEReset(ScrnInfoPtr pScrn, int from_timeout, int line, char *file); void SMI_EngineReset(ScrnInfoPtr); void SMI_SetClippingRectangle(ScrnInfoPtr, int, int, int, int); void SMI_DisableClipping(ScrnInfoPtr); CARD32 SMI_DEDataFormat(int bpp); /* smi_xaa.c */ Bool SMI_XAAInit(ScreenPtr pScrn); /* smi_exa.c */ Bool SMI_EXAInit(ScreenPtr pScrn); /* smi_hwcurs.c */ Bool SMI_HWCursorInit(ScreenPtr pScrn); /* smi_driver.c */ Bool SMI_MapMem(ScrnInfoPtr pScrn); void SMI_UnmapMem(ScrnInfoPtr pScrn); void SMI_AdjustFrame(int scrnIndex, int x, int y, int flags); Bool SMI_SwitchMode(int scrnIndex, DisplayModePtr mode, int flags); void SMI_LoadPalette(ScrnInfoPtr pScrn, int numColors, int *indicies, LOCO *colors, VisualPtr pVisual); xf86MonPtr SMI_ddc1(ScrnInfoPtr pScrn); void SMI_PrintRegs(ScrnInfoPtr pScrn); /* smi_dga.c */ Bool SMI_DGAInit(ScreenPtr pScrn); /* smi_video.c */ void SMI_InitVideo(ScreenPtr pScreen); #endif /*_SMI_H*/