 @@ -1,479 +1,481 @@
  /*
   * (c) 2006-2008 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 _GEODE_H_
 #define _GEODE_H_
 #include "geode_pcirename.h"
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 #ifdef HAVE_XAA_H
 #include "xaa.h"
 #endif
 #include "exa.h"
 #include "xf86Cursor.h"
 #include "vgaHW.h"
 #include "xf86int10.h"
 #include <X11/extensions/randr.h>
 #include "randrstr.h"
 #include "xf86xv.h"
 #include "compat-api.h"
 /* We only support EXA version >=2 */
 #if (EXA_VERSION_MAJOR >= 2)
 #ifndef XF86EXA
 #define XF86EXA 1
 #endif
 #else
 #undef XF86EXA
 #endif
 #ifdef HAVE_XAA_H
 #define XF86XAA 1
 #else
 #undef XF86XAA
 #endif
 #define CFB 0
 #define INT10_SUPPORT 1
 /* Existing Processor Models */
 #define GX1     0x01
 #define GX      0x10
 #define LX      0x20
 #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_GEODEGX  0x0030
 #define PCI_CHIP_GEODELX  0x2081
 #define GFX_CPU_GEODELX   4
 #if defined(HAVE_GX) && XF86XAA
 #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
 #endif
 #define GFX(func) gfx_##func
 #define GFX2(func) gfx2_##func
 #define GEODEPTR(p) ((GeodeRec *)((p)->driverPrivate))
 #define DEFAULT_EXA_SCRATCH_BFRSZ 0x40000
 /* the LX hardware (and Cimarron) require a cursor memory size of 48x64.. */
 #define LX_CURSOR_HW_WIDTH 48
 #define LX_CURSOR_HW_HEIGHT 64
 /* ...but xorg requires the cursor width to be a multiple of 32.  This is
 the size of the *actual* cursor. */
 #define LX_CURSOR_MAX_WIDTH 32
 #define LX_CURSOR_MAX_HEIGHT 32
 /* FIXME: Get rid of this from GX */
 #define DEBUGMSG(cond, drv_msg)
 #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"
 typedef struct _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 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;
 #endif
 typedef struct _VESARec {
     xf86Int10InfoPtr pInt;
 } VESARec;
 typedef struct _GeodeMemRec {
     struct _GeodeMemRec *next;
     struct _GeodeMemRec *prev;
     unsigned int offset;
     int size;
 } GeodeMemRec, *GeodeMemPtr;
 #define OUTPUT_PANEL 0x01
 #define OUTPUT_CRT   0x02
 #define OUTPUT_TV    0x04
 #define OUTPUT_VOP   0x08
 #define OUTPUT_DCON  0x10
 typedef struct _geodeRec {
     /* Common for both GX and LX */
     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;
     int mm_width, mm_height;    /* physical display size */
     unsigned long CursorStartOffset;
     int Pitch;                  /* display FB pitch */
     int displaySize;            /* The size of the visibile area */
     ExaOffscreenArea *shadowArea;
     /* Framebuffer memory */
     unsigned char *FBBase;
     unsigned int FBAvail;
     /* EXA structures */
     ExaDriverPtr pExa;
     unsigned int exaBfrOffset;
     unsigned int exaBfrSz;
     /* Other structures */
     EntityInfoPtr pEnt;
     ScreenBlockHandlerProcPtr BlockHandler;     /* needed for video */
     XF86VideoAdaptorPtr adaptor;
     /* State save structures */
     unsigned long FBDisplayOffset;
     unsigned long PrevDisplayOffset;
     VESARec *vesa;
     int FBCompressionEnable;
     VG_CURSOR_DATA FBCursor;
     /* Save the Cursor offset of the FB */
     unsigned long FBCursorOffset;
     unsigned char FBBIOSMode;
     /* Hooks */
     void (*PointerMoved) (POINTER_MOVED_ARGS_DECL);
     CloseScreenProcPtr CloseScreen;
     Bool (*CreateScreenResources) (ScreenPtr);
     /* ===== LX specific items ===== */
     /* Flags */
     Bool Scale;
     DisplayModePtr panelMode;   /* The mode for the panel (if attached) */
     /* Command buffer information */
     unsigned long CmdBfrOffset;
     unsigned long CmdBfrSize;
     /* Memory Management */
     GeodeMemPtr offscreenList;
     unsigned int offscreenStart;
     unsigned int offscreenSize;
     /* Save state */
     VG_COMPRESSION_DATA CBData;
     VG_COMPRESSION_DATA FBCBData;
     CIM_DISPLAYTIMING FBcimdisplaytiming;
     /* ===== GX specific items ===== */
     /* Flags */
     Bool Panel;
     int PanelX;
     int PanelY;
     int displayPitch;           /* The pitch ofthe visible area */
     int displayOffset;          /* The offset of the visible area */
     DisplayModePtr curMode;
     unsigned int shadowSize;
     unsigned int shadowOffset;
     int FBVGAActive;
     xf86CursorInfoPtr CursorInfo;
     /* XAA structures */
     unsigned int cpySrcOffset;
     int cpySrcPitch, cpySrcBpp;
     int cpyDx, cpyDy;
     unsigned int cmpSrcOffset;
     int cmpSrcPitch, cmpSrcBpp;
     unsigned int cmpSrcFmt, cmpDstFmt;
     int cmpOp;
     unsigned char **AccelImageWriteBuffers;
     int NoOfImgBuffers;
     unsigned char **AccelColorExpandBuffers;
     int NoOfColorExpandLines;
 #if XF86XAA
     XAAInfoRecPtr AccelInfoRec;
 #endif
     /* Save state */
     unsigned long FBCompressionOffset;
     unsigned short FBCompressionPitch;
     unsigned short FBCompressionSize;
     GFX_DISPLAYTIMING FBgfxdisplaytiming;
     /* 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);
     /* 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;
 } 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_EXA_SCRATCH_BFRSZ,
     LX_OPTION_TV_SUPPORT,
     LX_OPTION_TV_OUTPUT,
     LX_OPTION_TV_OVERSCAN,
     LX_OPTION_ROTATE,
     LX_OPTION_NOPANEL,
     LX_OPTION_FBSIZE,
     LX_OPTION_PANEL_MODE,
     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_OSM_IMG_BUFS,
     GX_OPTION_OSM_CLR_BUFS,
     GX_OPTION_FBSIZE,
     GX_OPTION_PANEL_GEOMETRY,
     GX_OPTION_DONT_PROGRAM
 } GX_GeodeOpts;
 #endif
 /* geode_dcon.c */
 extern Bool dcon_init(ScrnInfoPtr pScrni);
 extern int DCONDPMSSet(ScrnInfoPtr pScrni, int mode);
 /* geode_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 *);
 /* gx_video.c */
 int
 GeodeQueryImageAttributes(ScrnInfoPtr, int id, unsigned short *w,
                           unsigned short *h, int *pitches, int *offsets);
 Bool RegionsEqual(RegionPtr A, RegionPtr B);
 /* gx_driver.c */
 void GeodeProbeDDC(ScrnInfoPtr pScrni, int index);
 xf86MonPtr GeodeDoDDC(ScrnInfoPtr pScrni, int index);
 Bool GeodeI2CInit(ScrnInfoPtr pScrni, I2CBusPtr * ptr, char *name);
 int GeodeGetFPGeometry(const char *str, int *width, int *height);
 void GeodePointerMoved(POINTER_MOVED_ARGS_DECL);
 void GeodeFreeScreen(FREE_SCREEN_ARGS_DECL);
 int GeodeCalculatePitchBytes(unsigned int width, unsigned int bpp);
 void GXSetupChipsetFPtr(ScrnInfoPtr pScrn);
 /* geode_msr.c */
 int GeodeReadMSR(unsigned long addr, unsigned long *lo, unsigned long *hi);
 int GeodeWriteMSR(unsigned long addr, unsigned long lo, unsigned long hi);
 /* gx_cursor.c */
 Bool GXHWCursorInit(ScreenPtr pScrn);
 void GXLoadCursorImage(ScrnInfoPtr pScrni, unsigned char *src);
 void GXHideCursor(ScrnInfoPtr pScrni);
 void GXShowCursor(ScrnInfoPtr pScrni);
 /* gx_randr.c */
 Rotation GXGetRotation(ScreenPtr pScreen);
 Bool GXRandRInit(ScreenPtr pScreen, int rotation);
 extern _X_EXPORT Bool GXRandRSetConfig(ScreenPtr pScreen, Rotation rotation,
                                        int rate, RRScreenSizePtr pSize);
 /* gx_rotate.c */
 Bool GXRotate(ScrnInfoPtr pScrni, DisplayModePtr mode);
 /* gx_accel.c */
 Bool GXAccelInit(ScreenPtr pScrn);
 void GXAccelSync(ScrnInfoPtr pScrni);
 /* gx_video.c */
 void GXInitVideo(ScreenPtr pScrn);
 /* lx_driver.c */
 void LXSetupChipsetFPtr(ScrnInfoPtr pScrn);
 /* lx_cursor.c */
 Bool LXHWCursorInit(ScreenPtr pScrn);
 void LXLoadARGBCursorImage(ScrnInfoPtr pScrni, unsigned char *src);
 void LXHideCursor(ScrnInfoPtr pScrni);
 void LXShowCursor(ScrnInfoPtr pScrni);
 /* lx_exa.c */
 Bool LXExaInit(ScreenPtr pScreen);
 /* lx_video.c */
 void LXInitVideo(ScreenPtr pScrn);
 /* lx_output.c */
 void LXSetupOutput(ScrnInfoPtr);
 /* lx_panel.c */
 DisplayModePtr LXGetLegacyPanelMode(ScrnInfoPtr pScrni);
 DisplayModePtr LXGetManualPanelMode(char *modestr);
 void LXAdjustFrame(ADJUST_FRAME_ARGS_DECL);
 /* lx_display.c */
 void LXSetupCrtc(ScrnInfoPtr pScrni);
 /* lx_memory.c */
 GeodeMemPtr GeodeAllocOffscreen(GeodeRec * pGeode, int size, int align);
 void GeodeFreeOffscreen(GeodeRec * pGeode, GeodeMemPtr ptr);
 void LXInitOffscreen(ScrnInfoPtr pScrni);
 void GeodeCloseOffscreen(ScrnInfoPtr pScrni);
 unsigned int GeodeOffscreenFreeSize(GeodeRec * pGeode);
 /* lx_cursor.c */
 Bool LXCursorInit(ScreenPtr pScrn);
 #endif