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#ifndef _LINUX_SISFB
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#define _LINUX_SISFB
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#include <linux/spinlock.h>
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#include <asm/ioctl.h>
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#include <asm/types.h>
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#define DISPTYPE_CRT1       0x00000008L
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#define DISPTYPE_CRT2       0x00000004L
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#define DISPTYPE_LCD        0x00000002L
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#define DISPTYPE_TV         0x00000001L
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#define DISPTYPE_DISP1      DISPTYPE_CRT1
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#define DISPTYPE_DISP2      (DISPTYPE_CRT2 | DISPTYPE_LCD | DISPTYPE_TV)
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#define DISPMODE_SINGLE     0x00000020L
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#define DISPMODE_MIRROR     0x00000010L
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#define DISPMODE_DUALVIEW   0x00000040L
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#define HASVB_NONE              0x00
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#define HASVB_301               0x01
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#define HASVB_LVDS              0x02
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#define HASVB_TRUMPION          0x04
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#define HASVB_LVDS_CHRONTEL     0x10
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#define HASVB_302               0x20
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#define HASVB_303               0x40
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#define HASVB_CHRONTEL          0x80
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/* TW: *Never* change the order of the following enum */
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typedef enum _SIS_CHIP_TYPE {
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        SIS_VGALegacy = 0,
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        SIS_300,
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        SIS_630,
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        SIS_540,
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        SIS_730,
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        SIS_315H,
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        SIS_315,
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        SIS_315PRO,
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        SIS_550,
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        SIS_650,
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        SIS_740,
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        SIS_330,
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        MAX_SIS_CHIP
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} SIS_CHIP_TYPE;
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typedef enum _VGA_ENGINE {
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        UNKNOWN_VGA = 0,
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        SIS_300_VGA,
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        SIS_315_VGA,
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} VGA_ENGINE;
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typedef enum _TVTYPE {
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        TVMODE_NTSC = 0,
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        TVMODE_PAL,
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        TVMODE_HIVISION,
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        TVMODE_TOTAL
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} SIS_TV_TYPE;
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typedef enum _TVPLUGTYPE {
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        TVPLUG_Legacy = 0,
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        TVPLUG_COMPOSITE,
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        TVPLUG_SVIDEO,
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        TVPLUG_SCART,
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        TVPLUG_TOTAL
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} SIS_TV_PLUG;
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struct sis_memreq {
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        unsigned long offset;
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        unsigned long size;
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};
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struct mode_info {
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        int    bpp;
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        int    xres;
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        int    yres;
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        int    v_xres;
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        int    v_yres;
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        int    org_x;
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        int    org_y;
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        unsigned int  vrate;
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};
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struct ap_data {
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        struct mode_info minfo;
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        unsigned long iobase;
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        unsigned int  mem_size;
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        unsigned long disp_state;      
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        SIS_CHIP_TYPE chip;
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        unsigned char hasVB;
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        SIS_TV_TYPE TV_type;
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        SIS_TV_PLUG TV_plug;
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        unsigned long version;
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        char reserved[256];
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};
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struct video_info {
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        int           chip_id;
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        unsigned int  video_size;
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        unsigned long video_base;
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        char  *       video_vbase;
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        unsigned long mmio_base;
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        char  *       mmio_vbase;
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        unsigned long vga_base;
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        unsigned long mtrr;
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        unsigned long heapstart;
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        int    video_bpp;
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        int    video_cmap_len;
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        int    video_width;
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        int    video_height;
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        int    video_vwidth;
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        int    video_vheight;
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        int    org_x;
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        int    org_y;
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        int    video_linelength;
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        unsigned int refresh_rate;
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        unsigned long disp_state;
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        unsigned char hasVB;
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        unsigned char TV_type;
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        unsigned char TV_plug;
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        SIS_CHIP_TYPE chip;
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        unsigned char revision_id;
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        unsigned short DstColor;                /* TW: For 2d acceleration */
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        unsigned long  SiS310_AccelDepth;
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        unsigned long  CommandReg;
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        spinlock_t     lockaccel;
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        unsigned int   pcibus;
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        unsigned int   pcislot;
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        unsigned int   pcifunc;
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        int            accel;
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        unsigned short subsysvendor;
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        unsigned short subsysdevice;
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        char reserved[236];
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};
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/* TW: Addtional IOCTL for communication sisfb <> X driver                 */
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/*     If changing this, vgatypes.h must also be changed (for X driver)    */
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/* TW: ioctl for identifying and giving some info (esp. memory heap start) */
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/*
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 * NOTE! The ioctl types used to be "size_t" by mistake, but were
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 * really meant to be __u32. Changed to "__u32" even though that
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 * changes the value on 64-bit architectures, because the value
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 * (with a 4-byte size) is also hardwired in vgatypes.h for user
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 * space exports. So "__u32" is actually more compatible, duh!
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 */
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#define SISFB_GET_INFO          _IOR('n',0xF8,__u32)
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#define SISFB_GET_VBRSTATUS     _IOR('n',0xF9,__u32)
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/* TW: Structure argument for SISFB_GET_INFO ioctl  */
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typedef struct _SISFB_INFO sisfb_info, *psisfb_info;
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struct _SISFB_INFO {
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        unsigned long sisfb_id;         /* for identifying sisfb */
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#ifndef SISFB_ID
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#define SISFB_ID          0x53495346    /* Identify myself with 'SISF' */
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#endif
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        int    chip_id;                 /* PCI ID of detected chip */
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        int    memory;                  /* video memory in KB which sisfb manages */
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        int    heapstart;               /* heap start (= sisfb "mem" argument) in KB */
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        unsigned char fbvidmode;        /* current sisfb mode */
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        unsigned char sisfb_version;
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        unsigned char sisfb_revision;
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        unsigned char sisfb_patchlevel;
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        unsigned char sisfb_caps;       /* Sisfb capabilities */
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        int    sisfb_tqlen;             /* turbo queue length (in KB) */
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        unsigned int sisfb_pcibus;      /* The card's PCI ID */
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        unsigned int sisfb_pcislot;
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        unsigned int sisfb_pcifunc;
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        unsigned char sisfb_lcdpdc;     /* PanelDelayCompensation */
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        unsigned char sisfb_lcda;       /* Detected status of LCDA for low res/text modes */
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        char reserved[235];             /* for future use */
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};
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#ifdef __KERNEL__
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extern struct video_info ivideo;
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extern void sis_malloc(struct sis_memreq *req);
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extern void sis_free(unsigned long base);
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extern void sis_dispinfo(struct ap_data *rec);
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#endif
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#endif