WebSVN – Kolibri OS – Diff – /drivers/include/linux/fb.h


#ifndef _LINUX_FB_H
#define _LINUX_FB_H
 
#include 
 
#include 
 
struct dentry;
 
/* Definitions of frame buffers						*/
 
#define FB_MAX			32	/* sufficient for now */
 
/* ioctls
   0x46 is 'F'								*/
#define FBIOGET_VSCREENINFO	0x4600
#define FBIOPUT_VSCREENINFO	0x4601
#define FBIOGET_FSCREENINFO	0x4602
#define FBIOGETCMAP		0x4604
#define FBIOPUTCMAP		0x4605
#define FBIOPAN_DISPLAY		0x4606
#ifdef __KERNEL__
#define FBIO_CURSOR            _IOWR('F', 0x08, struct fb_cursor_user)
#else
#define FBIO_CURSOR            _IOWR('F', 0x08, struct fb_cursor)
#endif
/* 0x4607-0x460B are defined below */
/* #define FBIOGET_MONITORSPEC	0x460C */
/* #define FBIOPUT_MONITORSPEC	0x460D */
/* #define FBIOSWITCH_MONIBIT	0x460E */
#define FBIOGET_CON2FBMAP	0x460F
#define FBIOPUT_CON2FBMAP	0x4610
#define FBIOBLANK		0x4611		/* arg: 0 or vesa level + 1 */
#define FBIOGET_VBLANK		_IOR('F', 0x12, struct fb_vblank)
#define FBIO_ALLOC              0x4613
#define FBIO_FREE               0x4614
#define FBIOGET_GLYPH           0x4615
#define FBIOGET_HWCINFO         0x4616
#define FBIOPUT_MODEINFO        0x4617
#define FBIOGET_DISPINFO        0x4618
#define FBIO_WAITFORVSYNC	_IOW('F', 0x20, __u32)
 
#define FB_TYPE_PACKED_PIXELS		0	/* Packed Pixels	*/
#define FB_TYPE_PLANES              1   /* Non interleaved planes */
#define FB_TYPE_INTERLEAVED_PLANES	2	/* Interleaved planes	*/
#define FB_TYPE_TEXT                3   /* Text/attributes  */
#define FB_TYPE_VGA_PLANES          4   /* EGA/VGA planes   */
 
#define FB_AUX_TEXT_MDA             0   /* Monochrome text */
#define FB_AUX_TEXT_CGA             1   /* CGA/EGA/VGA Color text */
#define FB_AUX_TEXT_S3_MMIO         2   /* S3 MMIO fasttext */
#define FB_AUX_TEXT_MGA_STEP16      3   /* MGA Millenium I: text, attr, 14 reserved bytes */
#define FB_AUX_TEXT_MGA_STEP8       4   /* other MGAs:      text, attr,  6 reserved bytes */
#define FB_AUX_TEXT_SVGA_GROUP      8   /* 8-15: SVGA tileblit compatible modes */
#define FB_AUX_TEXT_SVGA_MASK       7   /* lower three bits says step */
#define FB_AUX_TEXT_SVGA_STEP2      8   /* SVGA text mode:  text, attr */
#define FB_AUX_TEXT_SVGA_STEP4      9   /* SVGA text mode:  text, attr,  2 reserved bytes */
#define FB_AUX_TEXT_SVGA_STEP8      10  /* SVGA text mode:  text, attr,  6 reserved bytes */
#define FB_AUX_TEXT_SVGA_STEP16     11  /* SVGA text mode:  text, attr, 14 reserved bytes */
#define FB_AUX_TEXT_SVGA_LAST       15  /* reserved up to 15 */
 
#define FB_AUX_VGA_PLANES_VGA4		0	/* 16 color planes (EGA/VGA) */
#define FB_AUX_VGA_PLANES_CFB4		1	/* CFB4 in planes (VGA) */
#define FB_AUX_VGA_PLANES_CFB8		2	/* CFB8 in planes (VGA) */
 
#define FB_VISUAL_MONO01            0   /* Monochr. 1=Black 0=White */
#define FB_VISUAL_MONO10            1   /* Monochr. 1=White 0=Black */
#define FB_VISUAL_TRUECOLOR         2   /* True color   */
#define FB_VISUAL_PSEUDOCOLOR		3	/* Pseudo color (like atari) */
#define FB_VISUAL_DIRECTCOLOR		4	/* Direct color */
#define FB_VISUAL_STATIC_PSEUDOCOLOR	5	/* Pseudo color readonly */
 
#define FB_ACCEL_NONE               0   /* no hardware accelerator  */
#define FB_ACCEL_ATARIBLITT         1   /* Atari Blitter        */
#define FB_ACCEL_AMIGABLITT         2   /* Amiga Blitter                */
#define FB_ACCEL_S3_TRIO64          3   /* Cybervision64 (S3 Trio64)    */
#define FB_ACCEL_NCR_77C32BLT       4   /* RetinaZ3 (NCR 77C32BLT)      */
#define FB_ACCEL_S3_VIRGE           5   /* Cybervision64/3D (S3 ViRGE)  */
#define FB_ACCEL_ATI_MACH64GX       6   /* ATI Mach 64GX family     */
#define FB_ACCEL_DEC_TGA            7   /* DEC 21030 TGA        */
#define FB_ACCEL_ATI_MACH64CT       8   /* ATI Mach 64CT family     */
#define FB_ACCEL_ATI_MACH64VT       9   /* ATI Mach 64CT family VT class */
#define FB_ACCEL_ATI_MACH64GT       10  /* ATI Mach 64CT family GT class */
#define FB_ACCEL_SUN_CREATOR        11  /* Sun Creator/Creator3D    */
#define FB_ACCEL_SUN_CGSIX          12  /* Sun cg6          */
#define FB_ACCEL_SUN_LEO            13  /* Sun leo/zx           */
#define FB_ACCEL_IMS_TWINTURBO      14  /* IMS Twin Turbo       */
#define FB_ACCEL_3DLABS_PERMEDIA2   15  /* 3Dlabs Permedia 2        */
#define FB_ACCEL_MATROX_MGA2064W    16  /* Matrox MGA2064W (Millenium)  */
#define FB_ACCEL_MATROX_MGA1064SG   17  /* Matrox MGA1064SG (Mystique)  */
#define FB_ACCEL_MATROX_MGA2164W    18  /* Matrox MGA2164W (Millenium II) */
#define FB_ACCEL_MATROX_MGA2164W_AGP 19	/* Matrox MGA2164W (Millenium II) */
#define FB_ACCEL_MATROX_MGAG100     20  /* Matrox G100 (Productiva G100) */
#define FB_ACCEL_MATROX_MGAG200     21  /* Matrox G200 (Myst, Mill, ...) */
#define FB_ACCEL_SUN_CG14           22  /* Sun cgfourteen        */
#define FB_ACCEL_SUN_BWTWO          23  /* Sun bwtwo            */
#define FB_ACCEL_SUN_CGTHREE        24  /* Sun cgthree          */
#define FB_ACCEL_SUN_TCX            25  /* Sun tcx          */
#define FB_ACCEL_MATROX_MGAG400     26  /* Matrox G400          */
#define FB_ACCEL_NV3                27  /* nVidia RIVA 128              */
#define FB_ACCEL_NV4                28  /* nVidia RIVA TNT      */
#define FB_ACCEL_NV5                29  /* nVidia RIVA TNT2     */
#define FB_ACCEL_CT_6555x           30  /* C&T 6555x            */
#define FB_ACCEL_3DFX_BANSHEE       31  /* 3Dfx Banshee         */
#define FB_ACCEL_ATI_RAGE128        32  /* ATI Rage128 family       */
#define FB_ACCEL_IGS_CYBER2000      33  /* CyberPro 2000        */
#define FB_ACCEL_IGS_CYBER2010      34  /* CyberPro 2010        */
#define FB_ACCEL_IGS_CYBER5000      35  /* CyberPro 5000        */
#define FB_ACCEL_SIS_GLAMOUR        36  /* SiS 300/630/540              */
#define FB_ACCEL_3DLABS_PERMEDIA3   37  /* 3Dlabs Permedia 3        */
#define FB_ACCEL_ATI_RADEON         38  /* ATI Radeon family        */
#define FB_ACCEL_I810               39      /* Intel 810/815                */
#define FB_ACCEL_SIS_GLAMOUR_2      40  /* SiS 315, 650, 740        */
#define FB_ACCEL_SIS_XABRE          41  /* SiS 330 ("Xabre")        */
#define FB_ACCEL_I830               42      /* Intel 830M/845G/85x/865G     */
#define FB_ACCEL_NV_10              43      /* nVidia Arch 10               */
#define FB_ACCEL_NV_20              44      /* nVidia Arch 20               */
#define FB_ACCEL_NV_30              45      /* nVidia Arch 30               */
#define FB_ACCEL_NV_40              46      /* nVidia Arch 40               */
#define FB_ACCEL_XGI_VOLARI_V       47  /* XGI Volari V3XT, V5, V8      */
#define FB_ACCEL_XGI_VOLARI_Z       48  /* XGI Volari Z7                */
#define FB_ACCEL_OMAP1610           49  /* TI OMAP16xx                  */
#define FB_ACCEL_TRIDENT_TGUI       50  /* Trident TGUI         */
#define FB_ACCEL_TRIDENT_3DIMAGE    51  /* Trident 3DImage      */
#define FB_ACCEL_TRIDENT_BLADE3D    52  /* Trident Blade3D      */
#define FB_ACCEL_TRIDENT_BLADEXP    53  /* Trident BladeXP      */
#define FB_ACCEL_CIRRUS_ALPINE      53  /* Cirrus Logic 543x/544x/5480  */
#define FB_ACCEL_NEOMAGIC_NM2070    90  /* NeoMagic NM2070              */
#define FB_ACCEL_NEOMAGIC_NM2090    91  /* NeoMagic NM2090              */
#define FB_ACCEL_NEOMAGIC_NM2093    92  /* NeoMagic NM2093              */
#define FB_ACCEL_NEOMAGIC_NM2097    93  /* NeoMagic NM2097              */
#define FB_ACCEL_NEOMAGIC_NM2160    94  /* NeoMagic NM2160              */
#define FB_ACCEL_NEOMAGIC_NM2200    95  /* NeoMagic NM2200              */
#define FB_ACCEL_NEOMAGIC_NM2230    96  /* NeoMagic NM2230              */
#define FB_ACCEL_NEOMAGIC_NM2360    97  /* NeoMagic NM2360              */
#define FB_ACCEL_NEOMAGIC_NM2380    98  /* NeoMagic NM2380              */
#define FB_ACCEL_PXA3XX             99  /* PXA3xx           */
 
#define FB_ACCEL_SAVAGE4            0x80    /* S3 Savage4                   */
#define FB_ACCEL_SAVAGE3D           0x81   /* S3 Savage3D                  */
#define FB_ACCEL_SAVAGE3D_MV        0x82   /* S3 Savage3D-MV               */
#define FB_ACCEL_SAVAGE2000         0x83   /* S3 Savage2000                */
#define FB_ACCEL_SAVAGE_MX_MV       0x84   /* S3 Savage/MX-MV              */
#define FB_ACCEL_SAVAGE_MX          0x85   /* S3 Savage/MX                 */
#define FB_ACCEL_SAVAGE_IX_MV       0x86   /* S3 Savage/IX-MV              */
#define FB_ACCEL_SAVAGE_IX          0x87   /* S3 Savage/IX                 */
#define FB_ACCEL_PROSAVAGE_PM       0x88   /* S3 ProSavage PM133           */
#define FB_ACCEL_PROSAVAGE_KM       0x89   /* S3 ProSavage KM133           */
#define FB_ACCEL_S3TWISTER_P        0x8a   /* S3 Twister                   */
#define FB_ACCEL_S3TWISTER_K        0x8b   /* S3 TwisterK                  */
#define FB_ACCEL_SUPERSAVAGE        0x8c    /* S3 Supersavage               */
#define FB_ACCEL_PROSAVAGE_DDR      0x8d   /* S3 ProSavage DDR             */
#define FB_ACCEL_PROSAVAGE_DDRK     0x8e   /* S3 ProSavage DDR-K           */
 
struct fb_fix_screeninfo {
	char id[16];			/* identification string eg "TT Builtin" */
	unsigned long smem_start;	/* Start of frame buffer mem */
					/* (physical address) */
	__u32 smem_len;			/* Length of frame buffer mem */
	__u32 type;			/* see FB_TYPE_*		*/
	__u32 type_aux;			/* Interleave for interleaved Planes */
	__u32 visual;			/* see FB_VISUAL_*		*/
	__u16 xpanstep;			/* zero if no hardware panning  */
	__u16 ypanstep;			/* zero if no hardware panning  */
	__u16 ywrapstep;		/* zero if no hardware ywrap    */
	__u32 line_length;		/* length of a line in bytes    */
	unsigned long mmio_start;	/* Start of Memory Mapped I/O   */
					/* (physical address) */
	__u32 mmio_len;			/* Length of Memory Mapped I/O  */
	__u32 accel;			/* Indicate to driver which	*/
					/*  specific chip/card we have	*/
	__u16 reserved[3];		/* Reserved for future compatibility */
};
 
/* Interpretation of offset for color fields: All offsets are from the right,
 * inside a "pixel" value, which is exactly 'bits_per_pixel' wide (means: you
 * can use the offset as right argument to <<). A pixel afterwards is a bit
 * stream and is written to video memory as that unmodified.
 *
 * For pseudocolor: offset and length should be the same for all color
 * components. Offset specifies the position of the least significant bit
 * of the pallette index in a pixel value. Length indicates the number
 * of available palette entries (i.e. # of entries = 1 << length).
 */
struct fb_bitfield {
	__u32 offset;			/* beginning of bitfield	*/
	__u32 length;			/* length of bitfield		*/
	__u32 msb_right;		/* != 0 : Most significant bit is */
					/* right */
};
 
#define FB_NONSTD_HAM           1   /* Hold-And-Modify (HAM)        */
#define FB_NONSTD_REV_PIX_IN_B	2	/* order of pixels in each byte is reversed */
 
#define FB_ACTIVATE_NOW         0   /* set values immediately (or vbl)*/
#define FB_ACTIVATE_NXTOPEN     1   /* activate on next open    */
#define FB_ACTIVATE_TEST        2   /* don't set, round up impossible */
#define FB_ACTIVATE_MASK       15
					/* values			*/
#define FB_ACTIVATE_VBL	       16	/* activate values on next vbl  */
#define FB_CHANGE_CMAP_VBL     32	/* change colormap on vbl	*/
#define FB_ACTIVATE_ALL	       64	/* change all VCs on this fb	*/
#define FB_ACTIVATE_FORCE     128	/* force apply even when no change*/
#define FB_ACTIVATE_INV_MODE  256       /* invalidate videomode */
 
#define FB_ACCELF_TEXT          1   /* (OBSOLETE) see fb_info.flags and vc_mode */
 
#define FB_SYNC_HOR_HIGH_ACT	1	/* horizontal sync high active	*/
#define FB_SYNC_VERT_HIGH_ACT	2	/* vertical sync high active	*/
#define FB_SYNC_EXT             4   /* external sync        */
#define FB_SYNC_COMP_HIGH_ACT	8	/* composite sync high active   */
#define FB_SYNC_BROADCAST       16  /* broadcast video timings      */
					/* vtotal = 144d/288n/576i => PAL  */
					/* vtotal = 121d/242n/484i => NTSC */
#define FB_SYNC_ON_GREEN        32  /* sync on green */
 
#define FB_VMODE_NONINTERLACED  0	/* non interlaced */
#define FB_VMODE_INTERLACED     1   /* interlaced   */
#define FB_VMODE_DOUBLE         2   /* double scan */
#define FB_VMODE_ODD_FLD_FIRST	4	/* interlaced: top line first */
#define FB_VMODE_MASK           255
 
#define FB_VMODE_YWRAP          256 /* ywrap instead of panning     */
#define FB_VMODE_SMOOTH_XPAN	512	/* smooth xpan possible (internally used) */
#define FB_VMODE_CONUPDATE      512 /* don't update x/yoffset   */
 
/*
 * Display rotation support
 */
#define FB_ROTATE_UR      0
#define FB_ROTATE_CW      1
#define FB_ROTATE_UD      2
#define FB_ROTATE_CCW     3
 
#define PICOS2KHZ(a) (1000000000UL/(a))
#define KHZ2PICOS(a) (1000000000UL/(a))
 
struct fb_var_screeninfo {
	__u32 xres;			/* visible resolution		*/
	__u32 yres;
	__u32 xres_virtual;		/* virtual resolution		*/
	__u32 yres_virtual;
	__u32 xoffset;			/* offset from virtual to visible */
	__u32 yoffset;			/* resolution			*/
 
	__u32 bits_per_pixel;		/* guess what			*/
	__u32 grayscale;		/* != 0 Graylevels instead of colors */
 
	struct fb_bitfield red;		/* bitfield in fb mem if true color, */
	struct fb_bitfield green;	/* else only length is significant */
	struct fb_bitfield blue;
	struct fb_bitfield transp;	/* transparency			*/
 
	__u32 nonstd;			/* != 0 Non standard pixel format */
 
	__u32 activate;			/* see FB_ACTIVATE_*		*/
 
	__u32 height;			/* height of picture in mm    */
	__u32 width;			/* width of picture in mm     */
 
	__u32 accel_flags;		/* (OBSOLETE) see fb_info.flags */
 
	/* Timing: All values in pixclocks, except pixclock (of course) */
	__u32 pixclock;			/* pixel clock in ps (pico seconds) */
	__u32 left_margin;		/* time from sync to picture	*/
	__u32 right_margin;		/* time from picture to sync	*/
	__u32 upper_margin;		/* time from sync to picture	*/
	__u32 lower_margin;
	__u32 hsync_len;		/* length of horizontal sync	*/
	__u32 vsync_len;		/* length of vertical sync	*/
	__u32 sync;			/* see FB_SYNC_*		*/
	__u32 vmode;			/* see FB_VMODE_*		*/
	__u32 rotate;			/* angle we rotate counter clockwise */
	__u32 reserved[5];		/* Reserved for future compatibility */
};
 
struct fb_cmap {
	__u32 start;			/* First entry	*/
	__u32 len;			/* Number of entries */
	__u16 *red;			/* Red values	*/
	__u16 *green;
	__u16 *blue;
	__u16 *transp;			/* transparency, can be NULL */
};
 
struct fb_con2fbmap {
	__u32 console;
	__u32 framebuffer;
};
 
/* VESA Blanking Levels */
#define VESA_NO_BLANKING        0
#define VESA_VSYNC_SUSPEND      1
#define VESA_HSYNC_SUSPEND      2
#define VESA_POWERDOWN          3
 
 
enum {
	/* screen: unblanked, hsync: on,  vsync: on */
	FB_BLANK_UNBLANK       = VESA_NO_BLANKING,
 
	/* screen: blanked,   hsync: on,  vsync: on */
	FB_BLANK_NORMAL        = VESA_NO_BLANKING + 1,
 
	/* screen: blanked,   hsync: on,  vsync: off */
	FB_BLANK_VSYNC_SUSPEND = VESA_VSYNC_SUSPEND + 1,
 
	/* screen: blanked,   hsync: off, vsync: on */
	FB_BLANK_HSYNC_SUSPEND = VESA_HSYNC_SUSPEND + 1,
 
	/* screen: blanked,   hsync: off, vsync: off */
	FB_BLANK_POWERDOWN     = VESA_POWERDOWN + 1
};
 
#define FB_VBLANK_VBLANKING	0x001	/* currently in a vertical blank */
#define FB_VBLANK_HBLANKING	0x002	/* currently in a horizontal blank */
#define FB_VBLANK_HAVE_VBLANK	0x004	/* vertical blanks can be detected */
#define FB_VBLANK_HAVE_HBLANK	0x008	/* horizontal blanks can be detected */
#define FB_VBLANK_HAVE_COUNT	0x010	/* global retrace counter is available */
#define FB_VBLANK_HAVE_VCOUNT	0x020	/* the vcount field is valid */
#define FB_VBLANK_HAVE_HCOUNT	0x040	/* the hcount field is valid */
#define FB_VBLANK_VSYNCING	0x080	/* currently in a vsync */
#define FB_VBLANK_HAVE_VSYNC	0x100	/* verical syncs can be detected */
 
struct fb_vblank {
	__u32 flags;			/* FB_VBLANK flags */
	__u32 count;			/* counter of retraces since boot */
	__u32 vcount;			/* current scanline position */
	__u32 hcount;			/* current scandot position */
	__u32 reserved[4];		/* reserved for future compatibility */
};
 
/* Internal HW accel */
#define ROP_COPY 0
#define ROP_XOR  1
 
struct fb_copyarea {
	__u32 dx;
	__u32 dy;
	__u32 width;
	__u32 height;
	__u32 sx;
	__u32 sy;
};
 
struct fb_fillrect {
	__u32 dx;	/* screen-relative */
	__u32 dy;
	__u32 width;
	__u32 height;
	__u32 color;
	__u32 rop;
};
 
struct fb_image {
    __u32 dx;               /* Where to place image */
	__u32 dy;
    __u32 width;            /* Size of image */
	__u32 height;
    __u32 fg_color;         /* Only used when a mono bitmap */
	__u32 bg_color;
    __u8  depth;            /* Depth of the image */
    const char *data;       /* Pointer to image data */
	struct fb_cmap cmap;	/* color map info */
};
 
/*
 * hardware cursor control
 */
 
#define FB_CUR_SETIMAGE 0x01
#define FB_CUR_SETPOS   0x02
#define FB_CUR_SETHOT   0x04
#define FB_CUR_SETCMAP  0x08
#define FB_CUR_SETSHAPE 0x10
#define FB_CUR_SETSIZE	0x20
#define FB_CUR_SETALL   0xFF
 
struct fbcurpos {
	__u16 x, y;
};
 
struct fb_cursor {
    __u16 set;              /* what to set */
    __u16 enable;           /* cursor on/off */
    __u16 rop;              /* bitop operation */
    const char *mask;       /* cursor mask bits */
	struct fbcurpos hot;	/* cursor hot spot */
	struct fb_image	image;	/* Cursor image */
};
 
#ifdef CONFIG_FB_BACKLIGHT
/* Settings for the generic backlight code */
#define FB_BACKLIGHT_LEVELS	128
#define FB_BACKLIGHT_MAX	0xFF
#endif
 
//#ifdef __KERNEL__
 
//#include 
//#include 
//#include 
//#include 
//#include 
#include 
#include 
//#include 
//#include 
 
struct vm_area_struct;
struct fb_info;
struct device;
struct file;
 
/* Definitions below are used in the parsed monitor specs */
#define FB_DPMS_ACTIVE_OFF	1
#define FB_DPMS_SUSPEND		2
#define FB_DPMS_STANDBY		4
 
#define FB_DISP_DDI		1
#define FB_DISP_ANA_700_300	2
#define FB_DISP_ANA_714_286	4
#define FB_DISP_ANA_1000_400	8
#define FB_DISP_ANA_700_000	16
 
#define FB_DISP_MONO		32
#define FB_DISP_RGB		64
#define FB_DISP_MULTI		128
#define FB_DISP_UNKNOWN		256
 
#define FB_SIGNAL_NONE		0
#define FB_SIGNAL_BLANK_BLANK	1
#define FB_SIGNAL_SEPARATE	2
#define FB_SIGNAL_COMPOSITE	4
#define FB_SIGNAL_SYNC_ON_GREEN	8
#define FB_SIGNAL_SERRATION_ON	16
 
#define FB_MISC_PRIM_COLOR	1
#define FB_MISC_1ST_DETAIL	2	/* First Detailed Timing is preferred */
 
struct fb_chroma {
	__u32 redx;	/* in fraction of 1024 */
	__u32 greenx;
	__u32 bluex;
	__u32 whitex;
	__u32 redy;
	__u32 greeny;
	__u32 bluey;
	__u32 whitey;
};
 
struct fb_monspecs {
	struct fb_chroma chroma;
	struct fb_videomode *modedb;	/* mode database */
	__u8  manufacturer[4];		/* Manufacturer */
	__u8  monitor[14];		/* Monitor String */
	__u8  serial_no[14];		/* Serial Number */
	__u8  ascii[14];		/* ? */
	__u32 modedb_len;		/* mode database length */
	__u32 model;			/* Monitor Model */
	__u32 serial;			/* Serial Number - Integer */
	__u32 year;			/* Year manufactured */
	__u32 week;			/* Week Manufactured */
	__u32 hfmin;			/* hfreq lower limit (Hz) */
	__u32 hfmax;			/* hfreq upper limit (Hz) */
	__u32 dclkmin;			/* pixelclock lower limit (Hz) */
	__u32 dclkmax;			/* pixelclock upper limit (Hz) */
	__u16 input;			/* display type - see FB_DISP_* */
	__u16 dpms;			/* DPMS support - see FB_DPMS_ */
	__u16 signal;			/* Signal Type - see FB_SIGNAL_* */
	__u16 vfmin;			/* vfreq lower limit (Hz) */
	__u16 vfmax;			/* vfreq upper limit (Hz) */
	__u16 gamma;			/* Gamma - in fractions of 100 */
	__u16 gtf	: 1;		/* supports GTF */
	__u16 misc;			/* Misc flags - see FB_MISC_* */
	__u8  version;			/* EDID version... */
	__u8  revision;			/* ...and revision */
	__u8  max_x;			/* Maximum horizontal size (cm) */
	__u8  max_y;			/* Maximum vertical size (cm) */
};
 
struct fb_cmap_user {
	__u32 start;			/* First entry	*/
	__u32 len;			/* Number of entries */
	__u16 __user *red;		/* Red values	*/
	__u16 __user *green;
	__u16 __user *blue;
	__u16 __user *transp;		/* transparency, can be NULL */
};
 
struct fb_image_user {
	__u32 dx;			/* Where to place image */
	__u32 dy;
	__u32 width;			/* Size of image */
	__u32 height;
	__u32 fg_color;			/* Only used when a mono bitmap */
	__u32 bg_color;
	__u8  depth;			/* Depth of the image */
	const char __user *data;	/* Pointer to image data */
	struct fb_cmap_user cmap;	/* color map info */
};
 
struct fb_cursor_user {
	__u16 set;			/* what to set */
	__u16 enable;			/* cursor on/off */
	__u16 rop;			/* bitop operation */
	const char __user *mask;	/* cursor mask bits */
	struct fbcurpos hot;		/* cursor hot spot */
	struct fb_image_user image;	/* Cursor image */
};
 
/*
 * Register/unregister for framebuffer events
 */
 
/*	The resolution of the passed in fb_info about to change */
#define FB_EVENT_MODE_CHANGE		0x01
/*	The display on this fb_info is beeing suspended, no access to the
 *	framebuffer is allowed any more after that call returns
 */
#define FB_EVENT_SUSPEND		0x02
/*	The display on this fb_info was resumed, you can restore the display
 *	if you own it
 */
#define FB_EVENT_RESUME			0x03
/*      An entry from the modelist was removed */
#define FB_EVENT_MODE_DELETE            0x04
/*      A driver registered itself */
#define FB_EVENT_FB_REGISTERED          0x05
/*      A driver unregistered itself */
#define FB_EVENT_FB_UNREGISTERED        0x06
/*      CONSOLE-SPECIFIC: get console to framebuffer mapping */
#define FB_EVENT_GET_CONSOLE_MAP        0x07
/*      CONSOLE-SPECIFIC: set console to framebuffer mapping */
#define FB_EVENT_SET_CONSOLE_MAP        0x08
/*      A hardware display blank change occured */
#define FB_EVENT_BLANK                  0x09
/*      Private modelist is to be replaced */
#define FB_EVENT_NEW_MODELIST           0x0A
/*	The resolution of the passed in fb_info about to change and
        all vc's should be changed         */
#define FB_EVENT_MODE_CHANGE_ALL	0x0B
/*	A software display blank change occured */
#define FB_EVENT_CONBLANK               0x0C
/*      Get drawing requirements        */
#define FB_EVENT_GET_REQ                0x0D
/*      Unbind from the console if possible */
#define FB_EVENT_FB_UNBIND              0x0E
/*      CONSOLE-SPECIFIC: remap all consoles to new fb - for vga switcheroo */
#define FB_EVENT_REMAP_ALL_CONSOLE      0x0F
 
struct fb_event {
	struct fb_info *info;
	void *data;
};
 
struct fb_blit_caps {
	u32 x;
	u32 y;
	u32 len;
	u32 flags;
};
 
/*
 * Pixmap structure definition
 *
 * The purpose of this structure is to translate data
 * from the hardware independent format of fbdev to what
 * format the hardware needs.
 */
 
#define FB_PIXMAP_DEFAULT 1     /* used internally by fbcon */
#define FB_PIXMAP_SYSTEM  2     /* memory is in system RAM  */
#define FB_PIXMAP_IO      4     /* memory is iomapped       */
#define FB_PIXMAP_SYNC    256   /* set if GPU can DMA       */
 
struct fb_pixmap {
	u8  *addr;		/* pointer to memory			*/
	u32 size;		/* size of buffer in bytes		*/
	u32 offset;		/* current offset to buffer		*/
	u32 buf_align;		/* byte alignment of each bitmap	*/
	u32 scan_align;		/* alignment per scanline		*/
	u32 access_align;	/* alignment per read/write (bits)	*/
	u32 flags;		/* see FB_PIXMAP_*			*/
	u32 blit_x;             /* supported bit block dimensions (1-32)*/
	u32 blit_y;             /* Format: blit_x = 1 << (width - 1)    */
	                        /*         blit_y = 1 << (height - 1)   */
	                        /* if 0, will be set to 0xffffffff (all)*/
	/* access methods */
	void (*writeio)(struct fb_info *info, void __iomem *dst, void *src, unsigned int size);
	void (*readio) (struct fb_info *info, void *dst, void __iomem *src, unsigned int size);
};
 
#ifdef CONFIG_FB_DEFERRED_IO
struct fb_deferred_io {
	/* delay between mkwrite and deferred handler */
	unsigned long delay;
	struct mutex lock; /* mutex that protects the page list */
	struct list_head pagelist; /* list of touched pages */
	/* callback */
	void (*deferred_io)(struct fb_info *info, struct list_head *pagelist);
};
#endif
 
/*
 * Frame buffer operations
 *
 * LOCKING NOTE: those functions must _ALL_ be called with the console
 * semaphore held, this is the only suitable locking mechanism we have
 * in 2.6. Some may be called at interrupt time at this point though.
 *
 * The exception to this is the debug related hooks.  Putting the fb
 * into a debug state (e.g. flipping to the kernel console) and restoring
 * it must be done in a lock-free manner, so low level drivers should
 * keep track of the initial console (if applicable) and may need to
 * perform direct, unlocked hardware writes in these hooks.
 */
 
struct fb_ops {
	/* open/release and usage marking */
	struct module *owner;
	int (*fb_open)(struct fb_info *info, int user);
	int (*fb_release)(struct fb_info *info, int user);
 
	/* For framebuffers with strange non linear layouts or that do not
	 * work with normal memory mapped access
	 */
	ssize_t (*fb_read)(struct fb_info *info, char __user *buf,
			   size_t count, loff_t *ppos);
	ssize_t (*fb_write)(struct fb_info *info, const char __user *buf,
			    size_t count, loff_t *ppos);
 
	/* checks var and eventually tweaks it to something supported,
	 * DO NOT MODIFY PAR */
	int (*fb_check_var)(struct fb_var_screeninfo *var, struct fb_info *info);
 
	/* set the video mode according to info->var */
	int (*fb_set_par)(struct fb_info *info);
 
	/* set color register */
	int (*fb_setcolreg)(unsigned regno, unsigned red, unsigned green,
			    unsigned blue, unsigned transp, struct fb_info *info);
 
	/* set color registers in batch */
	int (*fb_setcmap)(struct fb_cmap *cmap, struct fb_info *info);
 
	/* blank display */
	int (*fb_blank)(int blank, struct fb_info *info);
 
	/* pan display */
	int (*fb_pan_display)(struct fb_var_screeninfo *var, struct fb_info *info);
 
	/* Draws a rectangle */
	void (*fb_fillrect) (struct fb_info *info, const struct fb_fillrect *rect);
	/* Copy data from area to another */
	void (*fb_copyarea) (struct fb_info *info, const struct fb_copyarea *region);
	/* Draws a image to the display */
	void (*fb_imageblit) (struct fb_info *info, const struct fb_image *image);
 
	/* Draws cursor */
	int (*fb_cursor) (struct fb_info *info, struct fb_cursor *cursor);
 
	/* Rotates the display */
	void (*fb_rotate)(struct fb_info *info, int angle);
 
	/* wait for blit idle, optional */
	int (*fb_sync)(struct fb_info *info);
 
	/* perform fb specific ioctl (optional) */
	int (*fb_ioctl)(struct fb_info *info, unsigned int cmd,
			unsigned long arg);
 
	/* Handle 32bit compat ioctl (optional) */
	int (*fb_compat_ioctl)(struct fb_info *info, unsigned cmd,
			unsigned long arg);
 
	/* perform fb specific mmap */
//   int (*fb_mmap)(struct fb_info *info, struct vm_area_struct *vma);
 
	/* get capability given var */
	void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps,
			    struct fb_var_screeninfo *var);
 
	/* teardown any resources to do with this framebuffer */
	void (*fb_destroy)(struct fb_info *info);
};
 
#ifdef CONFIG_FB_TILEBLITTING
#define FB_TILE_CURSOR_NONE        0
#define FB_TILE_CURSOR_UNDERLINE   1
#define FB_TILE_CURSOR_LOWER_THIRD 2
#define FB_TILE_CURSOR_LOWER_HALF  3
#define FB_TILE_CURSOR_TWO_THIRDS  4
#define FB_TILE_CURSOR_BLOCK       5
 
struct fb_tilemap {
	__u32 width;                /* width of each tile in pixels */
	__u32 height;               /* height of each tile in scanlines */
	__u32 depth;                /* color depth of each tile */
	__u32 length;               /* number of tiles in the map */
	const __u8 *data;           /* actual tile map: a bitmap array, packed
				       to the nearest byte */
};
 
struct fb_tilerect {
	__u32 sx;                   /* origin in the x-axis */
	__u32 sy;                   /* origin in the y-axis */
	__u32 width;                /* number of tiles in the x-axis */
	__u32 height;               /* number of tiles in the y-axis */
	__u32 index;                /* what tile to use: index to tile map */
	__u32 fg;                   /* foreground color */
	__u32 bg;                   /* background color */
	__u32 rop;                  /* raster operation */
};
 
struct fb_tilearea {
	__u32 sx;                   /* source origin in the x-axis */
	__u32 sy;                   /* source origin in the y-axis */
	__u32 dx;                   /* destination origin in the x-axis */
	__u32 dy;                   /* destination origin in the y-axis */
	__u32 width;                /* number of tiles in the x-axis */
	__u32 height;               /* number of tiles in the y-axis */
};
 
struct fb_tileblit {
	__u32 sx;                   /* origin in the x-axis */
	__u32 sy;                   /* origin in the y-axis */
	__u32 width;                /* number of tiles in the x-axis */
	__u32 height;               /* number of tiles in the y-axis */
	__u32 fg;                   /* foreground color */
	__u32 bg;                   /* background color */
	__u32 length;               /* number of tiles to draw */
	__u32 *indices;             /* array of indices to tile map */
};
 
struct fb_tilecursor {
	__u32 sx;                   /* cursor position in the x-axis */
	__u32 sy;                   /* cursor position in the y-axis */
	__u32 mode;                 /* 0 = erase, 1 = draw */
	__u32 shape;                /* see FB_TILE_CURSOR_* */
	__u32 fg;                   /* foreground color */
	__u32 bg;                   /* background color */
};
 
struct fb_tile_ops {
	/* set tile characteristics */
	void (*fb_settile)(struct fb_info *info, struct fb_tilemap *map);
 
	/* all dimensions from hereon are in terms of tiles */
 
	/* move a rectangular region of tiles from one area to another*/
	void (*fb_tilecopy)(struct fb_info *info, struct fb_tilearea *area);
	/* fill a rectangular region with a tile */
	void (*fb_tilefill)(struct fb_info *info, struct fb_tilerect *rect);
	/* copy an array of tiles */
	void (*fb_tileblit)(struct fb_info *info, struct fb_tileblit *blit);
	/* cursor */
	void (*fb_tilecursor)(struct fb_info *info,
			      struct fb_tilecursor *cursor);
	/* get maximum length of the tile map */
	int (*fb_get_tilemax)(struct fb_info *info);
};
#endif /* CONFIG_FB_TILEBLITTING */
 
/* FBINFO_* = fb_info.flags bit flags */
#define FBINFO_MODULE		0x0001	/* Low-level driver is a module */
#define FBINFO_HWACCEL_DISABLED	0x0002
	/* When FBINFO_HWACCEL_DISABLED is set:
	 *  Hardware acceleration is turned off.  Software implementations
	 *  of required functions (copyarea(), fillrect(), and imageblit())
	 *  takes over; acceleration engine should be in a quiescent state */
 
/* hints */
#define FBINFO_VIRTFB		0x0004 /* FB is System RAM, not device. */
#define FBINFO_PARTIAL_PAN_OK	0x0040 /* otw use pan only for double-buffering */
#define FBINFO_READS_FAST	0x0080 /* soft-copy faster than rendering */
 
/* hardware supported ops */
/*  semantics: when a bit is set, it indicates that the operation is
 *   accelerated by hardware.
 *  required functions will still work even if the bit is not set.
 *  optional functions may not even exist if the flag bit is not set.
 */
#define FBINFO_HWACCEL_NONE		0x0000
#define FBINFO_HWACCEL_COPYAREA		0x0100 /* required */
#define FBINFO_HWACCEL_FILLRECT		0x0200 /* required */
#define FBINFO_HWACCEL_IMAGEBLIT	0x0400 /* required */
#define FBINFO_HWACCEL_ROTATE		0x0800 /* optional */
#define FBINFO_HWACCEL_XPAN		0x1000 /* optional */
#define FBINFO_HWACCEL_YPAN		0x2000 /* optional */
#define FBINFO_HWACCEL_YWRAP		0x4000 /* optional */
 
#define FBINFO_MISC_USEREVENT          0x10000 /* event request
						  from userspace */
#define FBINFO_MISC_TILEBLITTING       0x20000 /* use tile blitting */
 
 
 
/* A driver may set this flag to indicate that it does want a set_par to be
 * called every time when fbcon_switch is executed. The advantage is that with
 * this flag set you can really be sure that set_par is always called before
 * any of the functions dependant on the correct hardware state or altering
 * that state, even if you are using some broken X releases. The disadvantage
 * is that it introduces unwanted delays to every console switch if set_par
 * is slow. It is a good idea to try this flag in the drivers initialization
 * code whenever there is a bug report related to switching between X and the
 * framebuffer console.
 */
#define FBINFO_MISC_ALWAYS_SETPAR   0x40000
 
/* where the fb is a firmware driver, and can be replaced with a proper one */
#define FBINFO_MISC_FIRMWARE        0x80000
/*
 * Host and GPU endianness differ.
 */
#define FBINFO_FOREIGN_ENDIAN	0x100000
/*
 * Big endian math. This is the same flags as above, but with different
 * meaning, it is set by the fb subsystem depending FOREIGN_ENDIAN flag
 * and host endianness. Drivers should not use this flag.
 */
#define FBINFO_BE_MATH  0x100000
 
/* report to the VT layer that this fb driver can accept forced console
   output like oopses */
#define FBINFO_CAN_FORCE_OUTPUT     0x200000
 
struct fb_info {
	int node;
	int flags;
	struct mutex lock;		/* Lock for open/release/ioctl funcs */
	struct mutex mm_lock;		/* Lock for fb_mmap and smem_* fields */
   struct fb_var_screeninfo var;   /* Current var */
   struct fb_fix_screeninfo fix;   /* Current fix */
	struct fb_monspecs monspecs;	/* Current Monitor specs */
//   struct work_struct queue;   /* Framebuffer event queue */
//   struct fb_pixmap pixmap;    /* Image hardware mapper */
//   struct fb_pixmap sprite;    /* Cursor hardware mapper */
//   struct fb_cmap cmap;        /* Current cmap */
	struct list_head modelist;      /* mode list */
	struct fb_videomode *mode;	/* current mode */
 
#ifdef CONFIG_FB_BACKLIGHT
	/* assigned backlight device */
	/* set before framebuffer registration,
	   remove after unregister */
	struct backlight_device *bl_dev;
 
	/* Backlight level curve */
	struct mutex bl_curve_mutex;
	u8 bl_curve[FB_BACKLIGHT_LEVELS];
#endif
#ifdef CONFIG_FB_DEFERRED_IO
	struct delayed_work deferred_work;
	struct fb_deferred_io *fbdefio;
#endif
 
	struct fb_ops *fbops;
	struct device *device;		/* This is the parent */
	struct device *dev;		/* This is this fb device */
	int class_flag;                    /* private sysfs flags */
#ifdef CONFIG_FB_TILEBLITTING
	struct fb_tile_ops *tileops;    /* Tile Blitting */
#endif
	char __iomem *screen_base;	/* Virtual address */
	unsigned long screen_size;	/* Amount of ioremapped VRAM or 0 */
	void *pseudo_palette;		/* Fake palette of 16 colors */
#define FBINFO_STATE_RUNNING	0
#define FBINFO_STATE_SUSPENDED	1
	u32 state;			/* Hardware state i.e suspend */
	void *fbcon_par;                /* fbcon use-only private area */
	/* From here on everything is device dependent */
	void *par;
	/* we need the PCI or similiar aperture base/size not
	   smem_start/size as smem_start may just be an object
	   allocated inside the aperture so may not actually overlap */
	struct apertures_struct {
		unsigned int count;
		struct aperture {
			resource_size_t base;
			resource_size_t size;
		} ranges[0];
	} *apertures;
};
 
static inline struct apertures_struct *alloc_apertures(unsigned int max_num) {
	struct apertures_struct *a = kzalloc(sizeof(struct apertures_struct)
			+ max_num * sizeof(struct aperture), GFP_KERNEL);
	if (!a)
		return NULL;
	a->count = max_num;
	return a;
}
 
#ifdef MODULE
#define FBINFO_DEFAULT	FBINFO_MODULE
#else
#define FBINFO_DEFAULT	0
#endif
 
// This will go away
#define FBINFO_FLAG_MODULE	FBINFO_MODULE
#define FBINFO_FLAG_DEFAULT	FBINFO_DEFAULT
 
/* This will go away
 * fbset currently hacks in FB_ACCELF_TEXT into var.accel_flags
 * when it wants to turn the acceleration engine on.  This is
 * really a separate operation, and should be modified via sysfs.
 *  But for now, we leave it broken with the following define
 */
#define STUPID_ACCELF_TEXT_SHIT
 
// This will go away
#if defined(__sparc__)
 
/* We map all of our framebuffers such that big-endian accesses
 * are what we want, so the following is sufficient.
 */
 
// This will go away
#define fb_readb sbus_readb
#define fb_readw sbus_readw
#define fb_readl sbus_readl
#define fb_readq sbus_readq
#define fb_writeb sbus_writeb
#define fb_writew sbus_writew
#define fb_writel sbus_writel
#define fb_writeq sbus_writeq
#define fb_memset sbus_memset_io
#define fb_memcpy_fromfb sbus_memcpy_fromio
#define fb_memcpy_tofb sbus_memcpy_toio
 
#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) || defined(__bfin__)
 
#define fb_readb __raw_readb
#define fb_readw __raw_readw
#define fb_readl __raw_readl
#define fb_readq __raw_readq
#define fb_writeb __raw_writeb
#define fb_writew __raw_writew
#define fb_writel __raw_writel
#define fb_writeq __raw_writeq
#define fb_memset memset_io
#define fb_memcpy_fromfb memcpy_fromio
#define fb_memcpy_tofb memcpy_toio
 
#else
 
#define fb_readb(addr) (*(volatile u8 *) (addr))
#define fb_readw(addr) (*(volatile u16 *) (addr))
#define fb_readl(addr) (*(volatile u32 *) (addr))
#define fb_readq(addr) (*(volatile u64 *) (addr))
#define fb_writeb(b,addr) (*(volatile u8 *) (addr) = (b))
#define fb_writew(b,addr) (*(volatile u16 *) (addr) = (b))
#define fb_writel(b,addr) (*(volatile u32 *) (addr) = (b))
#define fb_writeq(b,addr) (*(volatile u64 *) (addr) = (b))
#define fb_memset memset
#define fb_memcpy_fromfb memcpy
#define fb_memcpy_tofb memcpy
 
#endif
 
#define FB_LEFT_POS(p, bpp)          (fb_be_math(p) ? (32 - (bpp)) : 0)
#define FB_SHIFT_HIGH(p, val, bits)  (fb_be_math(p) ? (val) >> (bits) : \
						      (val) << (bits))
#define FB_SHIFT_LOW(p, val, bits)   (fb_be_math(p) ? (val) << (bits) : \
						      (val) >> (bits))
 
    /*
     *  `Generic' versions of the frame buffer device operations
     */
 
extern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var);
extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var);
extern int fb_blank(struct fb_info *info, int blank);
extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
extern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area);
extern void cfb_imageblit(struct fb_info *info, const struct fb_image *image);
/*
 * Drawing operations where framebuffer is in system RAM
 */
extern void sys_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
extern void sys_copyarea(struct fb_info *info, const struct fb_copyarea *area);
extern void sys_imageblit(struct fb_info *info, const struct fb_image *image);
extern ssize_t fb_sys_read(struct fb_info *info, char __user *buf,
			   size_t count, loff_t *ppos);
extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf,
			    size_t count, loff_t *ppos);
 
/* drivers/video/fbmem.c */
extern int register_framebuffer(struct fb_info *fb_info);
extern int unregister_framebuffer(struct fb_info *fb_info);
extern void remove_conflicting_framebuffers(struct apertures_struct *a,
				const char *name, bool primary);
extern int fb_prepare_logo(struct fb_info *fb_info, int rotate);
extern int fb_show_logo(struct fb_info *fb_info, int rotate);
extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size);
extern void fb_pad_unaligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 idx,
				u32 height, u32 shift_high, u32 shift_low, u32 mod);
extern void fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch, u32 height);
extern void fb_set_suspend(struct fb_info *info, int state);
extern int fb_get_color_depth(struct fb_var_screeninfo *var,
			      struct fb_fix_screeninfo *fix);
extern int fb_get_options(char *name, char **option);
extern int fb_new_modelist(struct fb_info *info);
 
extern struct fb_info *registered_fb[FB_MAX];
extern int num_registered_fb;
extern struct class *fb_class;
 
extern int lock_fb_info(struct fb_info *info);
 
static inline void unlock_fb_info(struct fb_info *info)
{
	mutex_unlock(&info->lock);
}
 
static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch,
					   u8 *src, u32 s_pitch, u32 height)
{
	int i, j;
 
	d_pitch -= s_pitch;
 
	for (i = height; i--; ) {
		/* s_pitch is a few bytes at the most, memcpy is suboptimal */
		for (j = 0; j < s_pitch; j++)
			*dst++ = *src++;
		dst += d_pitch;
	}
}
 
/* drivers/video/fb_defio.c */
 
static inline bool fb_be_math(struct fb_info *info)
{
#ifdef CONFIG_FB_FOREIGN_ENDIAN
#if defined(CONFIG_FB_BOTH_ENDIAN)
	return info->flags & FBINFO_BE_MATH;
#elif defined(CONFIG_FB_BIG_ENDIAN)
	return true;
#elif defined(CONFIG_FB_LITTLE_ENDIAN)
	return false;
#endif /* CONFIG_FB_BOTH_ENDIAN */
#else
#ifdef __BIG_ENDIAN
	return true;
#else
	return false;
#endif /* __BIG_ENDIAN */
#endif /* CONFIG_FB_FOREIGN_ENDIAN */
}
 
/* drivers/video/fbsysfs.c */
//extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev);
//extern void framebuffer_release(struct fb_info *info);
//extern int fb_init_device(struct fb_info *fb_info);
//extern void fb_cleanup_device(struct fb_info *head);
//extern void fb_bl_default_curve(struct fb_info *fb_info, u8 off, u8 min, u8 max);
 
/* drivers/video/fbmon.c */
#define FB_MAXTIMINGS		0
#define FB_VSYNCTIMINGS		1
#define FB_HSYNCTIMINGS		2
#define FB_DCLKTIMINGS		3
#define FB_IGNOREMON		0x100
 
#define FB_MODE_IS_UNKNOWN	0
#define FB_MODE_IS_DETAILED	1
#define FB_MODE_IS_STANDARD	2
#define FB_MODE_IS_VESA		4
#define FB_MODE_IS_CALCULATED	8
#define FB_MODE_IS_FIRST	16
#define FB_MODE_IS_FROM_VAR     32
 
extern int fbmon_dpms(const struct fb_info *fb_info);
extern int fb_get_mode(int flags, u32 val, struct fb_var_screeninfo *var,
		       struct fb_info *info);
extern int fb_validate_mode(const struct fb_var_screeninfo *var,
			    struct fb_info *info);
extern int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var);
//extern const unsigned char *fb_firmware_edid(struct device *device);
extern void fb_edid_to_monspecs(unsigned char *edid,
				struct fb_monspecs *specs);
extern void fb_destroy_modedb(struct fb_videomode *modedb);
extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb);
extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter);
 
/* drivers/video/modedb.c */
#define VESA_MODEDB_SIZE 34
extern void fb_var_to_videomode(struct fb_videomode *mode,
				const struct fb_var_screeninfo *var);
extern void fb_videomode_to_var(struct fb_var_screeninfo *var,
				const struct fb_videomode *mode);
extern int fb_mode_is_equal(const struct fb_videomode *mode1,
			    const struct fb_videomode *mode2);
extern int fb_add_videomode(const struct fb_videomode *mode,
			    struct list_head *head);
extern void fb_delete_videomode(const struct fb_videomode *mode,
				struct list_head *head);
extern const struct fb_videomode *fb_match_mode(const struct fb_var_screeninfo *var,
						struct list_head *head);
extern const struct fb_videomode *fb_find_best_mode(const struct fb_var_screeninfo *var,
						    struct list_head *head);
extern const struct fb_videomode *fb_find_nearest_mode(const struct fb_videomode *mode,
						       struct list_head *head);
extern void fb_destroy_modelist(struct list_head *head);
extern void fb_videomode_to_modelist(const struct fb_videomode *modedb, int num,
				     struct list_head *head);
extern const struct fb_videomode *fb_find_best_display(const struct fb_monspecs *specs,
						       struct list_head *head);
 
/* drivers/video/fbcmap.c */
extern int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp);
extern void fb_dealloc_cmap(struct fb_cmap *cmap);
extern int fb_copy_cmap(const struct fb_cmap *from, struct fb_cmap *to);
extern int fb_cmap_to_user(const struct fb_cmap *from, struct fb_cmap_user *to);
extern int fb_set_cmap(struct fb_cmap *cmap, struct fb_info *fb_info);
extern int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *fb_info);
extern const struct fb_cmap *fb_default_cmap(int len);
extern void fb_invert_cmaps(void);
 
struct fb_videomode {
	const char *name;	/* optional */
	u32 refresh;		/* optional */
	u32 xres;
	u32 yres;
	u32 pixclock;
	u32 left_margin;
	u32 right_margin;
	u32 upper_margin;
	u32 lower_margin;
	u32 hsync_len;
	u32 vsync_len;
	u32 sync;
	u32 vmode;
	u32 flag;
};
 
extern const char *fb_mode_option;
extern const struct fb_videomode vesa_modes[];
 
struct fb_modelist {
	struct list_head list;
	struct fb_videomode mode;
};
 
extern int fb_find_mode(struct fb_var_screeninfo *var,
			struct fb_info *info, const char *mode_option,
			const struct fb_videomode *db,
			unsigned int dbsize,
			const struct fb_videomode *default_mode,
			unsigned int default_bpp);
 
#endif /* _LINUX_FB_H */
Subversion Repositories Kolibri OS

(root)/drivers/include/linux/fb.h – Rev 1408 → 1964
