diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/fb.h')
| -rw-r--r-- | ANDROID_3.4.5/include/linux/fb.h | 1181 |
1 files changed, 0 insertions, 1181 deletions
diff --git a/ANDROID_3.4.5/include/linux/fb.h b/ANDROID_3.4.5/include/linux/fb.h deleted file mode 100644 index d31cb682..00000000 --- a/ANDROID_3.4.5/include/linux/fb.h +++ /dev/null @@ -1,1181 +0,0 @@ -#ifndef _LINUX_FB_H -#define _LINUX_FB_H - -#include <linux/types.h> -#include <linux/i2c.h> -#ifdef __KERNEL__ -#include <linux/kgdb.h> -#endif /* __KERNEL__ */ - -/* 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_TYPE_FOURCC 5 /* Type identified by a V4L2 FOURCC */ - -#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_VISUAL_FOURCC 6 /* Visual identified by a V4L2 FOURCC */ - -#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 */ - -#define FB_ACCEL_PUV3_UNIGFX 0xa0 /* PKUnity-v3 Unigfx */ - -#define FB_CAP_FOURCC 1 /* Device supports FOURCC-based formats */ - -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 capabilities; /* see FB_CAP_* */ - __u16 reserved[2]; /* 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 = color, 1 = grayscale, */ - /* >1 = FOURCC */ - 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 colorspace; /* colorspace for FOURCC-based modes */ - __u32 reserved[4]; /* 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/workqueue.h> -#include <linux/notifier.h> -#include <linux/list.h> -#include <linux/backlight.h> -#include <linux/slab.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 occurred */ -#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 occurred */ -#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; -}; - -extern int fb_register_client(struct notifier_block *nb); -extern int fb_unregister_client(struct notifier_block *nb); -extern int fb_notifier_call_chain(unsigned long val, void *v); -/* - * 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); - - /* called at KDB enter and leave time to prepare the console */ - int (*fb_debug_enter)(struct fb_info *info); - int (*fb_debug_leave)(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 dependent 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 { - atomic_t count; - 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 similar 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 int unlink_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 */ -extern void fb_deferred_io_init(struct fb_info *info); -extern void fb_deferred_io_open(struct fb_info *info, - struct inode *inode, - struct file *file); -extern void fb_deferred_io_cleanup(struct fb_info *info); -extern int fb_deferred_io_fsync(struct file *file, loff_t start, - loff_t end, int datasync); - -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_edid_add_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 int fb_alloc_cmap_gfp(struct fb_cmap *cmap, int len, int transp, gfp_t flags); -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[]; -extern const struct fb_videomode cea_modes[64]; - -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 /* __KERNEL__ */ - -#endif /* _LINUX_FB_H */ |