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#ifndef _LINUX_SISFB

#define _LINUX_SISFB

#include <linux/spinlock.h>

#include <asm/ioctl.h>

#include <asm/types.h>

#define DISPTYPE_CRT1       0x00000008L

#define DISPTYPE_CRT2       0x00000004L

#define DISPTYPE_LCD        0x00000002L

#define DISPTYPE_TV         0x00000001L

#define DISPTYPE_DISP1      DISPTYPE_CRT1

#define DISPTYPE_DISP2      (DISPTYPE_CRT2 | DISPTYPE_LCD | DISPTYPE_TV)

#define DISPMODE_SINGLE     0x00000020L

#define DISPMODE_MIRROR     0x00000010L

#define DISPMODE_DUALVIEW   0x00000040L

#define HASVB_NONE              0x00

#define HASVB_301               0x01

#define HASVB_LVDS              0x02

#define HASVB_TRUMPION          0x04

#define HASVB_LVDS_CHRONTEL     0x10

#define HASVB_302               0x20

#define HASVB_303               0x40

#define HASVB_CHRONTEL          0x80

/* TW: *Never* change the order of the following enum */

typedef enum _SIS_CHIP_TYPE {

        SIS_VGALegacy = 0,

        SIS_300,

        SIS_630,

        SIS_540,

        SIS_730,

        SIS_315H,

        SIS_315,

        SIS_315PRO,

        SIS_550,

        SIS_650,

        SIS_740,

        SIS_330,

        MAX_SIS_CHIP

} SIS_CHIP_TYPE;

typedef enum _VGA_ENGINE {

        UNKNOWN_VGA = 0,

        SIS_300_VGA,

        SIS_315_VGA,

} VGA_ENGINE;

typedef enum _TVTYPE {

        TVMODE_NTSC = 0,

        TVMODE_PAL,

        TVMODE_HIVISION,

        TVMODE_TOTAL

} SIS_TV_TYPE;

typedef enum _TVPLUGTYPE {

        TVPLUG_Legacy = 0,

        TVPLUG_COMPOSITE,

        TVPLUG_SVIDEO,

        TVPLUG_SCART,

        TVPLUG_TOTAL

} SIS_TV_PLUG;

struct sis_memreq {

        unsigned long offset;

        unsigned long size;

};

struct mode_info {

        int    bpp;

        int    xres;

        int    yres;

        int    v_xres;

        int    v_yres;

        int    org_x;

        int    org_y;

        unsigned int  vrate;

};

struct ap_data {

        struct mode_info minfo;

        unsigned long iobase;

        unsigned int  mem_size;

        unsigned long disp_state;      

        SIS_CHIP_TYPE chip;

        unsigned char hasVB;

        SIS_TV_TYPE TV_type;

        SIS_TV_PLUG TV_plug;

        unsigned long version;

        char reserved[256];

};

struct video_info {

        int           chip_id;

        unsigned int  video_size;

        unsigned long video_base;

        char  *       video_vbase;

        unsigned long mmio_base;

        char  *       mmio_vbase;

        unsigned long vga_base;

        unsigned long mtrr;

        unsigned long heapstart;

        int    video_bpp;

        int    video_cmap_len;

        int    video_width;

        int    video_height;

        int    video_vwidth;

        int    video_vheight;

        int    org_x;

        int    org_y;

        int    video_linelength;

        unsigned int refresh_rate;

        unsigned long disp_state;

        unsigned char hasVB;

        unsigned char TV_type;

        unsigned char TV_plug;

        SIS_CHIP_TYPE chip;

        unsigned char revision_id;

        unsigned short DstColor;                /* TW: For 2d acceleration */

        unsigned long  SiS310_AccelDepth;

        unsigned long  CommandReg;

        spinlock_t     lockaccel;

        unsigned int   pcibus;

        unsigned int   pcislot;

        unsigned int   pcifunc;

        int            accel;

        unsigned short subsysvendor;

        unsigned short subsysdevice;

        char reserved[236];

};

/* TW: Addtional IOCTL for communication sisfb <> X driver                 */

/*     If changing this, vgatypes.h must also be changed (for X driver)    */

/* TW: ioctl for identifying and giving some info (esp. memory heap start) */

/*

 * NOTE! The ioctl types used to be "size_t" by mistake, but were

 * really meant to be __u32. Changed to "__u32" even though that

 * changes the value on 64-bit architectures, because the value

 * (with a 4-byte size) is also hardwired in vgatypes.h for user

 * space exports. So "__u32" is actually more compatible, duh!

 */

#define SISFB_GET_INFO          _IOR('n',0xF8,__u32)

#define SISFB_GET_VBRSTATUS     _IOR('n',0xF9,__u32)

/* TW: Structure argument for SISFB_GET_INFO ioctl  */

typedef struct _SISFB_INFO sisfb_info, *psisfb_info;

struct _SISFB_INFO {

        unsigned long sisfb_id;         /* for identifying sisfb */

#ifndef SISFB_ID

#define SISFB_ID          0x53495346    /* Identify myself with 'SISF' */

#endif

        int    chip_id;                 /* PCI ID of detected chip */

        int    memory;                  /* video memory in KB which sisfb manages */

        int    heapstart;               /* heap start (= sisfb "mem" argument) in KB */

        unsigned char fbvidmode;        /* current sisfb mode */

        unsigned char sisfb_version;

        unsigned char sisfb_revision;

        unsigned char sisfb_patchlevel;

        unsigned char sisfb_caps;       /* Sisfb capabilities */

        int    sisfb_tqlen;             /* turbo queue length (in KB) */

        unsigned int sisfb_pcibus;      /* The card's PCI ID */

        unsigned int sisfb_pcislot;

        unsigned int sisfb_pcifunc;

        unsigned char sisfb_lcdpdc;     /* PanelDelayCompensation */

        unsigned char sisfb_lcda;       /* Detected status of LCDA for low res/text modes */

        char reserved[235];             /* for future use */

};

#ifdef __KERNEL__

extern struct video_info ivideo;

extern void sis_malloc(struct sis_memreq *req);

extern void sis_free(unsigned long base);

extern void sis_dispinfo(struct ap_data *rec);

#endif

#endif