| 0,0 → 1,1061 |
|---|
| #ifndef _LINUX_FB_H |
| #define _LINUX_FB_H |
| |
| #include <linux/types.h> |
| #include <list.h> |
| #include <linux/i2c.h> |
| |
| struct dentry; |
| |
| /* Definitions of frame buffers */ |
| |
| #define FB_MAX 32 /* sufficient for now */ |
| |
| |
| #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 <linux/fs.h> |
| //#include <linux/init.h> |
| //#include <linux/device.h> |
| //#include <linux/workqueue.h> |
| //#include <linux/notifier.h> |
| #include <linux/list.h> |
| //#include <linux/backlight.h> |
| //#include <asm/io.h> |
| |
| //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 |
| |
| 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. |
| */ |
| |
| 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); |
| |
| /* save current hardware state */ |
| void (*fb_save_state)(struct fb_info *info); |
| |
| /* restore saved state */ |
| void (*fb_restore_state)(struct fb_info *info); |
| |
| /* 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_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 */ |
| #define FBINFO_MISC_FIRMWARE 0x40000 /* a replaceable firmware |
| inited framebuffer */ |
| |
| /* 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 |
| |
| /* |
| * 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 |
| |
| 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 */ |
| resource_size_t aperture_base; |
| resource_size_t aperture_size; |
| }; |
| |
| #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 |
| |
| #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_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 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 */ |