| #ifndef _LINUX_FB_H |
| #define _LINUX_FB_H |
| |
| #include <linux/tty.h> |
| #include <asm/types.h> |
| #include <asm/io.h> |
| |
| /* Definitions of frame buffers */ |
| |
| #define FB_MAJOR 29 |
| #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 |
| #define FBIO_CURSOR _IOWR('F', 0x08, struct fb_cursor) |
| /* 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 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_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_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 */ |
| |
| |
| 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; /* Type of acceleration available */ |
| __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. This implies |
| * big-endian byte order if bits_per_pixel is greater than 8. |
| */ |
| 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_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_ACCELF_TEXT 1 /* text mode acceleration */ |
| |
| #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_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 */ |
| |
| #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; /* acceleration flags (hints) */ |
| |
| /* 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 |
| |
| struct fb_monspecs { |
| __u32 hfmin; /* hfreq lower limit (Hz) */ |
| __u32 hfmax; /* hfreq upper limit (Hz) */ |
| __u16 vfmin; /* vfreq lower limit (Hz) */ |
| __u16 vfmax; /* vfreq upper limit (Hz) */ |
| unsigned dpms : 1; /* supports DPMS */ |
| }; |
| |
| #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 */ |
| char *data; /* Pointer to image data */ |
| struct fb_cmap cmap; /* color map info */ |
| }; |
| |
| /* |
| * hardware cursor control |
| */ |
| |
| #define FB_CUR_SETCUR 0x01 |
| #define FB_CUR_SETPOS 0x02 |
| #define FB_CUR_SETHOT 0x04 |
| #define FB_CUR_SETCMAP 0x08 |
| #define FB_CUR_SETSHAPE 0x10 |
| #define FB_CUR_SETDEST 0x20 |
| #define FB_CUR_SETSIZE 0x40 |
| #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 */ |
| char *mask; /* cursor mask bits */ |
| char *dest; /* destination */ |
| struct fbcurpos hot; /* cursor hot spot */ |
| struct fb_image image; /* Cursor image */ |
| }; |
| |
| #ifdef __KERNEL__ |
| |
| #include <linux/fs.h> |
| #include <linux/poll.h> |
| #include <linux/init.h> |
| #include <linux/devfs_fs_kernel.h> |
| |
| struct fb_info; |
| struct vm_area_struct; |
| struct file; |
| |
| /* |
| * Frame buffer operations |
| */ |
| |
| 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 */ |
| ssize_t (*fb_read)(struct file *file, char *buf, size_t count, loff_t *ppos); |
| ssize_t (*fb_write)(struct file *file, const char *buf, size_t count, loff_t *ppos); |
| /* checks var and creates a par based on it */ |
| int (*fb_check_var)(struct fb_var_screeninfo *var, struct fb_info *info); |
| /* set the video mode according to par */ |
| 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); |
| /* 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, struct fb_fillrect *rect); |
| /* Copy data from area to another */ |
| void (*fb_copyarea)(struct fb_info *info, struct fb_copyarea *region); |
| /* Draws a image to the display */ |
| void (*fb_imageblit)(struct fb_info *info, 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); |
| /* perform polling on fb device */ |
| int (*fb_poll)(struct fb_info *info, poll_table *wait); |
| /* wait for blit idle, optional */ |
| int (*fb_sync)(struct fb_info *info); |
| /* perform fb specific ioctl (optional) */ |
| int (*fb_ioctl)(struct inode *inode, struct file *file, unsigned int cmd, |
| unsigned long arg, struct fb_info *info); |
| /* perform fb specific mmap */ |
| int (*fb_mmap)(struct fb_info *info, struct file *file, struct vm_area_struct *vma); |
| }; |
| |
| struct fb_info { |
| kdev_t node; |
| int flags; |
| int open; /* Has this been open already ? */ |
| #define FBINFO_FLAG_MODULE 1 /* Low-level driver is a module */ |
| struct fb_var_screeninfo var; /* Current var */ |
| struct fb_fix_screeninfo fix; /* Current fix */ |
| struct fb_monspecs monspecs; /* Current Monitor specs */ |
| struct fb_cursor cursor; /* Current cursor */ |
| struct fb_cmap cmap; /* Current cmap */ |
| struct fb_ops *fbops; |
| char *screen_base; /* Virtual address */ |
| struct vc_data *display_fg; /* Console visible on this display */ |
| int currcon; /* Current VC. */ |
| void *pseudo_palette; /* Fake palette of 16 colors and |
| the cursor's color for non |
| palette mode */ |
| /* From here on everything is device dependent */ |
| void *par; |
| }; |
| |
| #ifdef MODULE |
| #define FBINFO_FLAG_DEFAULT FBINFO_FLAG_MODULE |
| #else |
| #define FBINFO_FLAG_DEFAULT 0 |
| #endif |
| |
| #if defined(__sparc__) |
| |
| /* We map all of our framebuffers such that big-endian accesses |
| * are what we want, so the following is sufficient. |
| */ |
| |
| #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 |
| |
| #elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) |
| |
| #define fb_readb __raw_readb |
| #define fb_readw __raw_readw |
| #define fb_readl __raw_readl |
| #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 |
| |
| #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 |
| |
| #endif |
| |
| /* |
| * `Generic' versions of the frame buffer device operations |
| */ |
| |
| extern int fb_set_var(struct fb_var_screeninfo *var, struct fb_info *info); |
| extern int fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info); |
| extern int fb_blank(int blank, struct fb_info *info); |
| extern int soft_cursor(struct fb_info *info, struct fb_cursor *cursor); |
| extern void cfb_fillrect(struct fb_info *info, struct fb_fillrect *rect); |
| extern void cfb_copyarea(struct fb_info *info, struct fb_copyarea *area); |
| extern void cfb_imageblit(struct fb_info *info, struct fb_image *image); |
| |
| /* 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_show_logo(struct fb_info *fb_info); |
| extern struct fb_info *registered_fb[FB_MAX]; |
| extern int num_registered_fb; |
| |
| /* drivers/video/fbmon.c */ |
| extern int fbmon_valid_timings(u_int pixclock, u_int htotal, u_int vtotal, |
| const struct fb_info *fb_info); |
| extern int fbmon_dpms(const struct fb_info *fb_info); |
| |
| /* 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 void fb_copy_cmap(struct fb_cmap *from, struct fb_cmap *to, |
| int fsfromto); |
| extern int fb_set_cmap(struct fb_cmap *cmap, int kspc, struct fb_info *fb_info); |
| extern 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; |
| }; |
| |
| #ifdef MODULE |
| static inline 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) |
| { |
| extern int __fb_try_mode(struct fb_var_screeninfo *var, |
| struct fb_info *info, |
| const struct fb_videomode *mode, |
| unsigned int bpp); |
| /* |
| * FIXME: How to make the compiler optimize vga640x400 away if |
| * default_mode is non-NULL? |
| */ |
| static const struct fb_videomode vga640x400 = { |
| /* 640x400 @ 70 Hz, 31.5 kHz hsync */ |
| NULL, 70, 640, 400, 39721, 40, 24, 39, 9, 96, 2, |
| 0, FB_VMODE_NONINTERLACED |
| }; |
| if (!default_mode) |
| default_mode = &vga640x400; |
| if (!default_bpp) |
| default_bpp = 8; |
| return __fb_try_mode(var, info, default_mode, default_bpp); |
| } |
| #else |
| extern int __init 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 |
| |
| #endif /* __KERNEL__ */ |
| |
| #endif /* _LINUX_FB_H */ |
