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+/* 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.
+*/
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/siliconmotion/smi.h,v 1.12 2003/01/12 03:55:49 tsi Exp $ */
+
+#ifndef _SMI_H
+#define _SMI_H
+
+#define USE_FB
+
+#include "xf86.h"
+#include "xf86_OSproc.h"
+#include "xf86_ansic.h"
+#include "xf86PciInfo.h"
+#include "xf86Pci.h"
+#include "xf86Cursor.h"
+#include "vgaHW.h"
+
+#include "compiler.h"
+
+#include "mipointer.h"
+#include "micmap.h"
+
+#ifdef USE_FB
+#include "fb.h"
+#else
+
+#define PSZ 8
+#include "cfb.h"
+#undef PSZ
+#include "cfb16.h"
+#include "cfb24.h"
+#endif
+
+#include "xaa.h"
+#include "xf86cmap.h"
+#include "xf86i2c.h"
+
+#include "xf86int10.h"
+#include "vbe.h"
+
+#ifdef XvExtension
+# include "xf86xv.h"
+# include "Xv.h"
+#endif
+
+/******************************************************************************/
+/* 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;
+
+} SMIRegRec, *SMIRegPtr;
+
+/* Global PDEV structure. */
+typedef struct
+{
+ /* accel additions */
+ CARD32 AccelCmd; /* Value for DPR0C */
+ CARD32 Stride; /* Stride of frame buffer */
+ CARD32 ScissorsLeft; /* Left/top of current
+ scissors */
+ CARD32 ScissorsRight; /* Right/bottom of current
+ scissors */
+ Bool ClipTurnedOn; /* Clipping was turned on by
+ the previous command */
+ CARD8 SR18Value; /* PDR#521: original SR18
+ value */
+ CARD8 SR21Value; /* PDR#521: original SR21
+ value */
+ SMIRegRec SavedReg; /* console saved mode
+ registers */
+ SMIRegRec ModeReg; /* XServer video state mode
+ registers */
+ xf86CursorInfoPtr CursorInfoRec; /* HW Cursor info */
+
+ Bool ModeStructInit; /* Flag indicating ModeReg has
+ been duped from console
+ state */
+ int vgaCRIndex, vgaCRReg;
+ int width, height; /* Width and height of the
+ screen */
+ int Bpp; /* Bytes per pixel */
+
+ /* XAA */
+ 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 * 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 FBOffset; /* Current visual FB starting
+ location */
+ CARD32 FBCursorOffset; /* Cursor storage location */
+ CARD32 FBReserved; /* Reserved memory in frame
+ buffer */
+
+ Bool PrimaryVidMapped; /* Flag indicating if
+ vgaHWMapMem was used
+ successfully for
+ this screen */
+ int dacSpeedBpp; /* Clock value */
+ int minClock; /* Mimimum clock */
+ int maxClock; /* Maximum clock */
+ int MCLK; /* Memory Clock */
+ int GEResetCnt; /* Limit the number of errors
+ printed using a counter */
+
+ Bool pci_burst; /* Enable PCI burst mode for
+ reads? */
+ Bool NoPCIRetry; /* Disable PCI retries */
+ Bool fifo_conservative; /* Adjust fifo for
+ acceleration? */
+ Bool fifo_moderate; /* Adjust fifo for
+ acceleration? */
+ Bool fifo_aggressive; /* Adjust fifo for
+ acceleration? */
+ Bool NoAccel; /* Disable Acceleration */
+ Bool hwcursor; /* hardware cursor enabled */
+ Bool ShowCache; /* Debugging option */
+ Bool useBIOS; /* Use BIOS for mode sets */
+ Bool zoomOnLCD; /* Zoom on LCD */
+
+ CloseScreenProcPtr CloseScreen; /* Pointer used to save wrapped
+ CloseScreen function */
+ XAAInfoRecPtr AccelInfoRec; /* XAA info Rec */
+ pciVideoPtr PciInfo; /* PCI info vars */
+ PCITAG PciTag;
+ int Chipset; /* Chip info, set using PCI
+ above */
+ int ChipRev;
+
+ /* 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 */
+ unsigned char DPMS_SR20; /* Saved DPMS SR20 register */
+ unsigned char DPMS_SR21; /* Saved DPMS SR21 register */
+ unsigned char DPMS_SR31; /* Saved DPMS SR31 register */
+ unsigned char DPMS_SR34; /* Saved DPMS SR34 register */
+
+ /* Panel information */
+ Bool lcd; /* LCD active, 1=DSTN, 2=TFT */
+ int lcdWidth; /* LCD width */
+ int lcdHeight; /* LCD height */
+
+ I2CBusPtr I2C; /* Pointer into I2C module */
+ xf86Int10InfoPtr pInt10; /* Pointer to INT10 module */
+
+ /* Shadow frame buffer (rotation) */
+ Bool shadowFB; /* Flag if shadow buffer is
+ used */
+ int rotate; /* Rotation flags */
+ int ShadowPitch; /* Pitch of shadow buffer */
+ int ShadowWidthBytes; /* Width of shadow
+ buffer in bytes */
+ int ShadowWidth; /* Width of shadow buffer in
+ pixels */
+ int ShadowHeight; /* Height of shadow buffer in
+ pixels */
+ CARD32 saveBufferSize; /* #670 - FB save buffer size */
+ void * pSaveBuffer; /* #670 - FB save buffer */
+ CARD32 savedFBOffset; /* #670 - Saved FBOffset value */
+ CARD32 savedFBReserved; /* #670 - Saved
+ FBReserved value */
+ CARD8 * paletteBuffer; /* #920 - Palette save buffer */
+
+ /* Polylines - #671 */
+ ValidateGCProcPtr ValidatePolylines; /* Org.
+ ValidatePolylines
+ function */
+ Bool polyLines; /* Our polylines patch is
+ active */
+
+ void (*PointerMoved)(int index, int x, int y);
+
+#ifdef XvExtension
+ int videoKey; /* Video chroma key */
+ Bool ByteSwap; /* Byte swap for ZV port */
+ Bool interlaced; /* True: Interlaced Video */
+ /* XvExtension */
+ XF86VideoAdaptorPtr ptrAdaptor; /* Pointer to VideoAdapter
+ structure */
+ void (*BlockHandler)(int i, pointer blockData, pointer pTimeout,
+ pointer pReadMask);
+ GCPtr videoGC;
+#endif
+ OptionInfoPtr Options;
+ CARD8 DACmask;
+} SMIRec, *SMIPtr;
+
+#define SMIPTR(p) ((SMIPtr)((p)->driverPrivate))
+
+/******************************************************************************/
+/* M A C R O S */
+/******************************************************************************/
+
+#if SMI_DEBUG
+# define VERBLEV 1
+# define ENTER_PROC(PROCNAME) xf86ErrorFVerb(VERBLEV, "ENTER\t" PROCNAME \
+ "(%d)\n", __LINE__); xf86Break1()
+# define DEBUG_PROC(PROCNAME) xf86ErrorFVerb(VERBLEV, "DEBUG\t" PROCNAME \
+ "(%d)\n", __LINE__); xf86Break2()
+# define LEAVE_PROC(PROCNAME) xf86ErrorFVerb(VERBLEV, "LEAVE\t" PROCNAME \
+ "(%d)\n", __LINE__); xf86Break1()
+# define DEBUG(arg) xf86ErrorFVerb arg
+#else
+# define VERBLEV 4
+# define ENTER_PROC(PROCNAME)
+# define DEBUG_PROC(PROCNAME)
+# define LEAVE_PROC(PROCNAME)
+# define DEBUG(arg)
+#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 */
+Bool SMI_AccelInit(ScreenPtr pScrn);
+void SMI_AccelSync(ScrnInfoPtr pScrn);
+void SMI_GEReset(ScrnInfoPtr pScrn, int from_timeout, int line, char *file);
+void SMI_EngineReset(ScrnInfoPtr);
+
+/* smi_hwcurs.c */
+Bool SMI_HWCursorInit(ScreenPtr pScrn);
+
+/* smi_driver.c */
+void SMI_AdjustFrame(int scrnIndex, int x, int y, int flags);
+Bool SMI_SwitchMode(int scrnIndex, DisplayModePtr mode, int flags);
+
+/* smi_dga.c */
+Bool SMI_DGAInit(ScreenPtr pScrn);
+
+/* smi_shadow.c */
+void SMI_PointerMoved(int index, int x, int y);
+void SMI_RefreshArea(ScrnInfoPtr pScrn, int num, BoxPtr pbox);
+
+/* smi_video.c */
+void SMI_InitVideo(ScreenPtr pScreen);
+
+#endif /*_SMI_H*/
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