path: root/src/amd.h

/*
 * Copyright (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.
 */

/*
 * File Contents: This file contains the data structures Geode driver.
 *
 * Project:       Geode Xfree Frame buffer device driver.
 */

#ifndef _AMD_GEODE_H_
#define _AMD_GEODE_H_

#ifndef XF86EXA
#define XF86EXA 1
#endif

#include "xaa.h"
#include "exa.h"
#include "xf86Cursor.h"
#include "vgaHW.h"
#include "xf86int10.h"
#include "xf86xv.h"

#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;

/* output enable types */
#define LX_OT_CRT  0x0001
#define LX_OT_FP   0x0002
#define LX_OT_VOP  0x0004
#define LX_OT_DRGB 0x0008

typedef struct
{
    /* Private struct for the server */
    unsigned long cpu_version;
    unsigned long cpu_revision;
    unsigned long vid_version;
    INIT_BASE_ADDRESSES InitBaseAddress;

    EntityInfoPtr pEnt;
    ScreenBlockHandlerProcPtr BlockHandler;     /* needed for video */
    int DetectedChipSet;
    int Chipset;
#ifdef HAVE_LX
    int cimFd;
    unsigned long CmdBfrOffset;
    unsigned long CmdBfrSize;
    unsigned int EnabledOutput;
    unsigned long FBTop;
#endif
    unsigned long FBLinearAddr;
    unsigned char *FBBase;
    unsigned long FBAvail;
    unsigned long FBOffset;
    unsigned long FBSize;
    unsigned long maxWidth, maxHeight;
    unsigned int cpu_reg_size;
    unsigned int gp_reg_size;
    unsigned int vid_reg_size;
#ifdef HAVE_LX
    unsigned int vg_reg_size;
    unsigned int vip_reg_size;
#endif
    int Pitch;                         /* display FB pitch */
    int AccelPitch;                    /* accel pitch (may be ShadowPitch) */
    Bool HWCursor;
    Bool NoAccel;
    Bool CustomMode;
    unsigned long VideoKey;

    Bool TVSupport;
#ifdef HAVE_LX
    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;

    int FPBiosResX, FPBiosResY;
    int FPGeomDstSet, FPGeomDstX, FPGeomDstY;
    int FPGeomActSet, FPGeomActX, FPGeomActY;
#endif
#ifdef HAVE_GX
    TVPARAMS TvParam;

    int TVOx, TVOy, TVOw, TVOh;
    Bool TV_Overscan_On;

    Bool Panel;

    /* Flatpanel support from Bios */
    int FPBX;                          /* xres */
    int FPBY;                          /* yres */
    int FPBB;                          /* bpp */
    int FPBF;                          /* freq */
#endif

    int Rotate;
    void (*Rotation) (int x, int y, int w, int h, int *newX, int *newY);
    void (*RBltXlat) (int x, int y, int w, int h, int *newX, int *newY);

#ifdef HAVE_GX
    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);
#endif

    Bool ShadowFB;
    unsigned char *ShadowPtr;
    int ShadowSize;
    int ShadowPitch;
    int ShadowInFBMem;

    int orig_virtX;                    /* original */
    int orig_virtY;
    int HDisplay;                      /* rotated */
    int VDisplay;

    void (*PointerMoved) (int index, int x, int y);
    /* CloseScreen function.        */
    CloseScreenProcPtr CloseScreen;

    Bool Compression;
#ifdef HAVE_LX
    VG_COMPRESSION_DATA CBData;
#endif
#ifdef HAVE_GX
    unsigned int CBOffset;
    unsigned int CBPitch;
    unsigned int CBSize;
#endif
    unsigned long CursorStartOffset;
    unsigned int CursorSize;
    xf86CursorInfoPtr CursorInfo;
    int CursorXHot;
    int CursorYHot;
    unsigned long OffscreenStartOffset;
    unsigned int OffscreenSize;

        /***Image Write structures ***/

    /* offset in video memory for ImageWrite Buffers */
    unsigned char **AccelImageWriteBuffers;
    int NoOfImgBuffers;
    unsigned char **AccelColorExpandBuffers;
    int NoOfColorExpandLines;

/*****************************************/
/* Saved Console State */
#ifdef HAVE_GX
    gfx_vga_struct FBgfxVgaRegs;
    TVTIMING FBtvtiming;
    GFX_DISPLAYTIMING FBgfxdisplaytiming;
#endif
#ifdef HAVE_LX
    CIM_DISPLAYTIMING FBcimdisplaytiming;
#endif
    int FBVGAActive;
    unsigned int FBTVActive;
    unsigned int FBSupport;
    unsigned long FBDisplayOffset;
    unsigned long PrevDisplayOffset;

    VESARec *vesa;

    /* compression */
    int FBCompressionEnable;
#ifdef HAVE_LX
    VG_COMPRESSION_DATA FBCBData;
    VG_CURSOR_DATA FBCursor;
#endif
#ifdef HAVE_GX
    unsigned long FBCompressionOffset;
    unsigned short FBCompressionPitch;
    unsigned short FBCompressionSize;

    /* Save the Cursor offset of the FB */
    unsigned long FBCursorOffset;
#endif
    unsigned char FBBIOSMode;
/*****************************************/

    XAAInfoRecPtr AccelInfoRec;

    DGAModePtr DGAModes;
    int numDGAModes;
    Bool DGAactive;
    int DGAViewportStatus;
/*****************************************/
    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;
    XF86VideoAdaptorPtr adaptor;
    Bool useEXA;
#if XF86EXA
    ExaDriverPtr pExa;
    unsigned int exaBfrOffset;
    unsigned int exaBfrSz;
    unsigned int cpySrcOffset;
    int cpySrcPitch, cpySrcBpp;
    int cpyDx, cpyDy;
    unsigned int cmpSrcOffset;
    int cmpSrcPitch, cmpSrcBpp;
    unsigned int cmpSrcFmt, cmpDstFmt;
    int cmpOp;
#endif
}
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_TV_ENCODER,
    LX_OPTION_TV_BUS_FMT,
    LX_OPTION_TV_FLAGS,
    LX_OPTION_TV_601_FLAGS,
    LX_OPTION_TV_VSYNC_SELECT,
    LX_OPTION_TV_CONVERSION,
    LX_OPTION_TV_OVERSCAN,
    LX_OPTION_SHADOW_FB,
    LX_OPTION_ROTATE,
    LX_OPTION_FLATPANEL,
    LX_OPTION_CRTENABLE,
    LX_OPTION_COLOR_KEY,
    LX_OPTION_OSM_IMG_BUFS,
    LX_OPTION_OSM_CLR_BUFS,
    LX_OPTION_CUSTOM_MODE,
    LX_OPTION_FP_DEST_GEOM,
    LX_OPTION_FP_ACTIVE_GEOM,
    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_SHADOW_FB,
    GX_OPTION_ROTATE,
    GX_OPTION_FLATPANEL,
    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_CUSTOM_MODE,
    GX_OPTION_DONT_PROGRAM
}
GX_GeodeOpts;
#endif

#endif /* _AMD_GEODE_H_ */