path: root/src/amd.h

 /*
  * (c) 2006 Advanced Micro Devices, Inc.
 *
 * 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,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS 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.
 *
 * Neither the name of the Advanced Micro Devices, Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.
 */


#ifndef _AMD_GEODE_H_
#define _AMD_GEODE_H_

#include "xaa.h"
#include "exa.h"
#include "xf86Cursor.h"

#include "vgaHW.h"
#include "xf86int10.h"
#include <X11/extensions/randr.h>

#include "xf86xv.h"

/* We only support EXA version >=2 */

#if (EXA_VERSION_MAJOR >= 2)
#ifndef XF86EXA
#define XF86EXA 1
#endif
#else
#undef XF86EXA
#endif

#define CFB 0
#define INT10_SUPPORT 1

/* Existing Processor Models */
#define GX1 0x1
#define GX2 0x10
#define GX2_CRT 0x11
#define GX2_TFT 0x12
#define LX 0x20
#define LX_CRT 0x21
#define LX_TFT 0x22

#define PCI_VENDOR_ID_CYRIX  0x1078
#define PCI_VENDOR_ID_NS     0x100B
#define PCI_VENDOR_ID_AMD    0x1022

#define PCI_CHIP_5530     0x0104
#define PCI_CHIP_SC1200   0x0504
#define PCI_CHIP_SC1400   0x0104
#define PCI_CHIP_REDCLOUD 0x0030
#define PCI_CHIP_GEODELX  0x2081
#define GFX_CPU_GEODELX 4

#ifdef HAVE_GX
#define GX_FILL_RECT_SUPPORT 1
#define GX_BRES_LINE_SUPPORT 1
#define GX_DASH_LINE_SUPPORT 0         /* does not do dashed lines */
#define GX_MONO_8X8_PAT_SUPPORT 1
#define GX_CLREXP_8X8_PAT_SUPPORT 1
#define GX_SCR2SCREXP_SUPPORT 1
#define GX_SCR2SCRCPY_SUPPORT 1
#define GX_CPU2SCREXP_SUPPORT 1
#define GX_SCANLINE_SUPPORT 1
#define GX_USE_OFFSCRN_MEM 0
#define GX_ONE_LINE_AT_A_TIME 1
#define GX_WRITE_PIXMAP_SUPPORT 1

#define GFX(func) gfx_##func
#define GFX2(func) gfx2_##func
#endif

#ifdef HAVE_LX
#define LX_FILL_RECT_SUPPORT 1
#define LX_BRES_LINE_SUPPORT 1
#define LX_DASH_LINE_SUPPORT 1
#define LX_MONO_8X8_PAT_SUPPORT 1
#define LX_CLREXP_8X8_PAT_SUPPORT 1
#define LX_SCR2SCREXP_SUPPORT 1
#define LX_SCR2SCRCPY_SUPPORT 1
#define LX_CPU2SCREXP_SUPPORT 1
#define LX_SCANLINE_SUPPORT 1
#define LX_USE_OFFSCRN_MEM 1
#define LX_WRITE_PIXMAP_SUPPORT 1
#endif

#define DEBUGTIM 0
#define DEBUGLVL 0

#ifndef DEBUGTIM
#define DEBUGTIM 0
#endif
#ifndef DEBUGLVL
#define DEBUGLVL 0
#endif

#define GEODEPTR(p) ((GeodeRec *)((p)->driverPrivate))

#define DEFAULT_IMG_LINE_BUFS 20
#define DEFAULT_CLR_LINE_BUFS 20
#define DEFAULT_EXA_SCRATCH_BFRSZ 0x40000

/* 64x64 cursor used as 32x32 */
#define HW_CURSOR_W 64
#define HW_CURSOR_H 64

#define MYDBG 1
#if defined(MYDBG)
#define DEBUGMSG(cond, drv_msg) if((cond)) xf86DrvMsg drv_msg
#else
#define DEBUGMSG(cond, drv_msg)
#endif

#ifdef HAVE_LX
extern unsigned char cim_inb(unsigned short port);
extern void cim_outb(unsigned short port, unsigned char data);
extern unsigned short cim_inw(unsigned short port);
extern void cim_outw(unsigned short port, unsigned short data);
extern unsigned long cim_ind(unsigned short port);
extern void cim_outd(unsigned short port, unsigned long data);

#include "cim_rtns.h"

#define CIM_CMD_BFR_SZ 0x200000L
#define CIM_CMD_BFR_MIN 0x20000L

typedef struct tag_CIM_DISPLAYTIMING
{
    unsigned short wPitch;
    unsigned short wBpp;

    VG_DISPLAY_MODE vgDisplayMode;
}
CIM_DISPLAYTIMING;
#endif

#ifdef HAVE_GX
extern void gfx_write_reg32(int offset, int data);
extern void gfx_write_reg16(int offset, short data);
extern void gfx_write_reg8(int offset, char data);
extern int gfx_read_reg32(int offset);
extern short gfx_read_reg16(int offset);
extern void gfx_write_vid32(int offset, int data);
extern int gfx_read_vid32(int offset);
extern unsigned char gfx_inb(unsigned short port);
extern void gfx_outb(unsigned short port, unsigned char data);
extern unsigned short gfx_inw(unsigned short port);
extern void gfx_outw(unsigned short port, unsigned short data);
extern unsigned long gfx_ind(unsigned short port);
extern void gfx_outd(unsigned short port, unsigned long data);

#define Q_WORD QQ_WORD
#include "gfx_rtns.h"
#undef Q_WORD
#include "panel.h"

typedef struct __TVPARAMS
{
    unsigned int dwFlags;
    unsigned short wWidth;
    unsigned short wHeight;
    unsigned short wStandard;
    unsigned short wType;
    unsigned short wOutput;
    unsigned short wResolution;
    Bool bState;
} TVPARAMS;

typedef struct tag_GFX_DISPLAYTIMING
{
    unsigned int dwDotClock;
    unsigned short wPitch;
    unsigned short wBpp;
    unsigned short wHTotal;
    unsigned short wHActive;
    unsigned short wHSyncStart;
    unsigned short wHSyncEnd;
    unsigned short wHBlankStart;
    unsigned short wHBlankEnd;
    unsigned short wVTotal;
    unsigned short wVActive;
    unsigned short wVSyncStart;
    unsigned short wVSyncEnd;
    unsigned short wVBlankStart;
    unsigned short wVBlankEnd;
    unsigned short wPolarity;
} GFX_DISPLAYTIMING;

/* TV Timings */
typedef struct __TVTIMING
{
    unsigned long HorzTim;
    unsigned long HorzSync;
    unsigned long VertSync;
    unsigned long LineEnd;
    unsigned long VertDownscale;
    unsigned long HorzScaling;
    unsigned long TimCtrl1;
    unsigned long TimCtrl2;
    unsigned long Subfreq;
    unsigned long DispPos;
    unsigned long DispSize;
    unsigned long Debug;
    unsigned long DacCtrl;
    unsigned int DotClock;
} TVTIMING;
#endif

typedef struct _VESARec
{
    xf86Int10InfoPtr pInt;
}
VESARec;

#define OUTPUT_PANEL 0x01
#define OUTPUT_CRT   0x02
#define OUTPUT_TV    0x04
#define OUTPUT_VOP   0x08

typedef struct _geodeRec
{
  /* Common */

  int Output;   /* Bitmask indicating the valid output options */
  
  Bool HWCursor;
  Bool NoAccel;
  Bool useVGA;
  Bool VGAActive;       /* Flag indicating if LX VGA is active */
  Bool Compression;
  Bool useEXA;

  int rotation;
  int displayWidth;
  Bool starting;
  Bool tryCompression;
  Bool tryHWCursor;
  unsigned int shadowSize;
  unsigned int shadowOffset;

  ExaOffscreenArea *shadowArea;

  DisplayModePtr curMode;
  VG_COMPRESSION_DATA CBData;
  
  unsigned long CursorStartOffset;
  unsigned int CursorSize;
  xf86CursorInfoPtr CursorInfo;
  int CursorXHot;
  int CursorYHot;

  /* Geometry information */  
  unsigned int maxWidth;        /* Maximum possible width of the screen */
  unsigned int maxHeight;       /* Maximum possible height of the screen */
  
  int Pitch;                         /* display FB pitch */
  
  int displayPitch;  /* The pitch ofthe visible area */
  int displayOffset; /* The offset of the visible area */
  int displaySize;   /* The size of the visibile area */

  int PanelX;
  int PanelY;

  /* Framebuffer memory */

  unsigned long FBLinearAddr;
  unsigned char *FBBase;
  unsigned int FBAvail;
  unsigned int FBOffset;
  unsigned int FBSize;

  /* Video information */
  int video_x;
  int video_y;
  short video_w;
  short video_h;
  short video_srcw;
  short video_srch;
  short video_dstw;
  short video_dsth;
  int video_id;
  int video_offset;
  ScrnInfoPtr video_scrnptr;
  BOOL OverlayON;
  int videoKey;

  /* EXA structures */

  ExaDriverPtr pExa;
  unsigned int exaBfrOffset;
  unsigned int exaBfrSz;
  
  /* XAA structures */
  unsigned char **AccelImageWriteBuffers;
  int NoOfImgBuffers;
  unsigned char **AccelColorExpandBuffers;
  int NoOfColorExpandLines;
  XAAInfoRecPtr AccelInfoRec;

  /* Other structures */

  EntityInfoPtr pEnt;
  ScreenBlockHandlerProcPtr BlockHandler;     /* needed for video */
  XF86VideoAdaptorPtr adaptor;

  /* State save structures */

  gfx_vga_struct FBgfxVgaRegs;
  TVTIMING FBtvtiming;
  GFX_DISPLAYTIMING FBgfxdisplaytiming;
  CIM_DISPLAYTIMING FBcimdisplaytiming;

  unsigned int FBTVActive;
  unsigned int FBSupport;
  unsigned long FBDisplayOffset;
  unsigned long PrevDisplayOffset;

  VESARec *vesa;
  
  int FBCompressionEnable;
  VG_COMPRESSION_DATA FBCBData;
  VG_CURSOR_DATA FBCursor;
  unsigned long FBCompressionOffset;
  unsigned short FBCompressionPitch;
  unsigned short FBCompressionSize;
  
  /* Save the Cursor offset of the FB */
  unsigned long FBCursorOffset;
  unsigned char FBBIOSMode;
  
  /* Hooks */

  void (*WritePixmap) (ScrnInfoPtr pScrni, int x, int y, int w, int h,
		       unsigned char *src, int srcwidth, int rop,
		       unsigned int planemask, int trans, int bpp, int depth);
  
  void (*PointerMoved) (int index, int x, int y);
  CloseScreenProcPtr CloseScreen;
  Bool (*CreateScreenResources)(ScreenPtr);

  /* LX only */

  unsigned long CmdBfrOffset;
  unsigned long CmdBfrSize;

#ifdef HAVE_TVSUPPORT
    Bool TVSupport;
    int tv_encoder;
    int tv_bus_fmt;
    int tv_flags;
    int tv_601_fmt;
    int tv_601_flags;
    int tv_conversion;
    int tv_vsync_shift;
    int tv_vsync_shift_count;
    int tv_vsync_select;
    int tvox, tvoy;

    TVPARAMS TvParam;

    int TVOx, TVOy, TVOw, TVOh;
    Bool TV_Overscan_On;
#endif
 
  /* To be killed! */
  
  int FBVGAActive;
  unsigned int cpySrcOffset;
  int cpySrcPitch, cpySrcBpp;
  int cpyDx, cpyDy;
  unsigned int cmpSrcOffset;
  int cmpSrcPitch, cmpSrcBpp;
  unsigned int cmpSrcFmt, cmpDstFmt;
  int cmpOp;

  Bool Panel;
  
}
GeodeRec, *GeodePtr;

/* option flags are self-explanatory */
#ifdef HAVE_LX
enum
{
    LX_OPTION_SW_CURSOR,
    LX_OPTION_HW_CURSOR,
    LX_OPTION_NOCOMPRESSION,
    LX_OPTION_NOACCEL,
    LX_OPTION_ACCEL_METHOD,
    LX_OPTION_EXA_SCRATCH_BFRSZ,
    LX_OPTION_TV_SUPPORT,
    LX_OPTION_TV_OUTPUT,
    LX_OPTION_TV_OVERSCAN,
    LX_OPTION_ROTATE,
    LX_OPTION_NOPANEL,
    LX_OPTION_COLOR_KEY,
    LX_OPTION_FBSIZE,
    LX_OPTION_PANEL_GEOMETRY,
    LX_OPTION_DONT_PROGRAM
}
LX_GeodeOpts;
#endif

#ifdef HAVE_GX
enum
{
    GX_OPTION_SW_CURSOR,
    GX_OPTION_HW_CURSOR,
    GX_OPTION_NOCOMPRESSION,
    GX_OPTION_NOACCEL,
    GX_OPTION_ACCEL_METHOD,
    GX_OPTION_EXA_SCRATCH_BFRSZ,
    GX_OPTION_TV_SUPPORT,
    GX_OPTION_TV_OUTPUT,
    GX_OPTION_TV_OVERSCAN,
    GX_OPTION_ROTATE,
    GX_OPTION_NOPANEL,
    GX_OPTION_FLATPANEL_INFO,
    GX_OPTION_FLATPANEL_IN_BIOS,
    GX_OPTION_COLOR_KEY,
    GX_OPTION_OSM,
    GX_OPTION_OSM_IMG_BUFS,
    GX_OPTION_OSM_CLR_BUFS,
    GX_OPTION_FBSIZE,
    GX_OPTION_PANEL_GEOMETRY,
    GX_OPTION_DONT_PROGRAM
}
GX_GeodeOpts;
#endif

/* OLPC defines */

#define DCON_DEFAULT_XRES  1200
#define DCON_DEFAULT_YRES   900
#define DCON_DEFAULT_BPP     16
#define DCON_DEFAULT_REFRESH 50

/* amd_dcon.c */
extern Bool dcon_init(ScrnInfoPtr pScrni);
extern int DCONDPMSSet(ScrnInfoPtr pScrni, int mode, int flags);

/* amd_common.c */

void geode_memory_to_screen_blt(unsigned long, unsigned long,
				unsigned long, unsigned long, long, long, int);
int GeodeGetRefreshRate(DisplayModePtr);
void GeodeCopyGreyscale(unsigned char *, unsigned char *, int, int, int, int);
int GeodeGetSizeFromFB(unsigned int *);

/* amd_gx_video.c */

int
GeodeQueryImageAttributes(ScrnInfoPtr, int id, unsigned short *w,
			  unsigned short *h, int *pitches, int *offsets);


Bool RegionsEqual(RegionPtr A, RegionPtr B);

/* amd_gx_driver.c */

void GeodeProbeDDC(ScrnInfoPtr pScrni, int index);
xf86MonPtr GeodeDoDDC(ScrnInfoPtr pScrni, int index);
int GeodeGetFPGeometry(const char *str, int *width, int *height);
void GeodePointerMoved(int index, int x, int y);
void GeodeFreeScreen(int scrnIndex, int flags);
int GeodeCalculatePitchBytes(unsigned int width, unsigned int bpp);

/* amd_msr.c */
int GeodeReadMSR(unsigned long addr, unsigned long *lo, unsigned long *hi);
int GeodeWriteMSR(unsigned long addr, unsigned long lo, unsigned long hi);

/* amd_gx_cursor.c */
Bool GXHWCursorInit(ScreenPtr pScrn);
void GXLoadCursorImage(ScrnInfoPtr pScrni, unsigned char *src);
void GXHideCursor(ScrnInfoPtr pScrni);
void GXShowCursor(ScrnInfoPtr pScrni);

/* amd_gx_randr.c */
Rotation GXGetRotation(ScreenPtr pScreen);
Bool GXRandRInit(ScreenPtr pScreen, int rotation);

/* amd_gx_rotate.c */
Bool GXRotate(ScrnInfoPtr pScrni, DisplayModePtr mode);

/* amd_gx_accel.c */
Bool GXAccelInit(ScreenPtr pScrn);

/* amd_gx_video.c */
void GXInitVideo(ScreenPtr pScrn);

/* amd_lx_cursor.c */
Bool LXHWCursorInit(ScreenPtr pScrn);
void LXLoadCursorImage(ScrnInfoPtr pScrni, unsigned char *src);
void LXHideCursor(ScrnInfoPtr pScrni);
void LXShowCursor(ScrnInfoPtr pScrni);

/* amd_lx_randr.c */
Rotation LXGetRotation(ScreenPtr pScreen);
Bool LXRandRInit(ScreenPtr pScreen, int rotation);

/* amd_lx_rotate.c */
Bool LXSetRotatePitch(ScrnInfoPtr pScrni);
Bool LXRotate(ScrnInfoPtr pScrni, DisplayModePtr mode);
Bool LXAllocShadow(ScrnInfoPtr pScrni);

/* amd_lx_exa.c */
Bool LXExaInit(ScreenPtr pScreen);

/* amd_lx_video.c */
void LXInitVideo(ScreenPtr pScrn);

#endif /* _AMD_GEODE_H_ */