Stefan Reinauer | 234454d | 2004-04-24 23:10:51 +0000 | [diff] [blame] | 1 | #ifndef _LINUX_FB_H |
| 2 | #define _LINUX_FB_H |
| 3 | |
| 4 | #define u32 uint32_t |
| 5 | #define u16 uint16_t |
| 6 | #define u8 uint8_t |
| 7 | #define s16 short |
| 8 | |
| 9 | /* Definitions of frame buffers */ |
| 10 | |
| 11 | #define FB_MAJOR 29 |
| 12 | #define FB_MAX 32 /* sufficient for now */ |
| 13 | |
| 14 | /* ioctls |
| 15 | 0x46 is 'F' */ |
| 16 | #define FBIOGET_VSCREENINFO 0x4600 |
| 17 | #define FBIOPUT_VSCREENINFO 0x4601 |
| 18 | #define FBIOGET_FSCREENINFO 0x4602 |
| 19 | #define FBIOGETCMAP 0x4604 |
| 20 | #define FBIOPUTCMAP 0x4605 |
| 21 | #define FBIOPAN_DISPLAY 0x4606 |
| 22 | /* 0x4607-0x460B are defined below */ |
| 23 | /* #define FBIOGET_MONITORSPEC 0x460C */ |
| 24 | /* #define FBIOPUT_MONITORSPEC 0x460D */ |
| 25 | /* #define FBIOSWITCH_MONIBIT 0x460E */ |
| 26 | #define FBIOGET_CON2FBMAP 0x460F |
| 27 | #define FBIOPUT_CON2FBMAP 0x4610 |
| 28 | #define FBIOBLANK 0x4611 /* arg: 0 or vesa level + 1 */ |
| 29 | #define FBIOGET_VBLANK _IOR('F', 0x12, struct fb_vblank) |
| 30 | #define FBIO_ALLOC 0x4613 |
| 31 | #define FBIO_FREE 0x4614 |
| 32 | #define FBIOGET_GLYPH 0x4615 |
| 33 | #define FBIOGET_HWCINFO 0x4616 |
| 34 | #define FBIOPUT_MODEINFO 0x4617 |
| 35 | #define FBIOGET_DISPINFO 0x4618 |
| 36 | |
| 37 | |
| 38 | #define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */ |
| 39 | #define FB_TYPE_PLANES 1 /* Non interleaved planes */ |
| 40 | #define FB_TYPE_INTERLEAVED_PLANES 2 /* Interleaved planes */ |
| 41 | #define FB_TYPE_TEXT 3 /* Text/attributes */ |
| 42 | #define FB_TYPE_VGA_PLANES 4 /* EGA/VGA planes */ |
| 43 | |
| 44 | #define FB_AUX_TEXT_MDA 0 /* Monochrome text */ |
| 45 | #define FB_AUX_TEXT_CGA 1 /* CGA/EGA/VGA Color text */ |
| 46 | #define FB_AUX_TEXT_S3_MMIO 2 /* S3 MMIO fasttext */ |
| 47 | #define FB_AUX_TEXT_MGA_STEP16 3 /* MGA Millenium I: text, attr, 14 reserved bytes */ |
| 48 | #define FB_AUX_TEXT_MGA_STEP8 4 /* other MGAs: text, attr, 6 reserved bytes */ |
| 49 | |
| 50 | #define FB_AUX_VGA_PLANES_VGA4 0 /* 16 color planes (EGA/VGA) */ |
| 51 | #define FB_AUX_VGA_PLANES_CFB4 1 /* CFB4 in planes (VGA) */ |
| 52 | #define FB_AUX_VGA_PLANES_CFB8 2 /* CFB8 in planes (VGA) */ |
| 53 | |
| 54 | #define FB_VISUAL_MONO01 0 /* Monochr. 1=Black 0=White */ |
| 55 | #define FB_VISUAL_MONO10 1 /* Monochr. 1=White 0=Black */ |
| 56 | #define FB_VISUAL_TRUECOLOR 2 /* True color */ |
| 57 | #define FB_VISUAL_PSEUDOCOLOR 3 /* Pseudo color (like atari) */ |
| 58 | #define FB_VISUAL_DIRECTCOLOR 4 /* Direct color */ |
| 59 | #define FB_VISUAL_STATIC_PSEUDOCOLOR 5 /* Pseudo color readonly */ |
| 60 | |
| 61 | #define FB_ACCEL_NONE 0 /* no hardware accelerator */ |
| 62 | #define FB_ACCEL_ATARIBLITT 1 /* Atari Blitter */ |
| 63 | #define FB_ACCEL_AMIGABLITT 2 /* Amiga Blitter */ |
| 64 | #define FB_ACCEL_S3_TRIO64 3 /* Cybervision64 (S3 Trio64) */ |
| 65 | #define FB_ACCEL_NCR_77C32BLT 4 /* RetinaZ3 (NCR 77C32BLT) */ |
| 66 | #define FB_ACCEL_S3_VIRGE 5 /* Cybervision64/3D (S3 ViRGE) */ |
| 67 | #define FB_ACCEL_ATI_MACH64GX 6 /* ATI Mach 64GX family */ |
| 68 | #define FB_ACCEL_DEC_TGA 7 /* DEC 21030 TGA */ |
| 69 | #define FB_ACCEL_ATI_MACH64CT 8 /* ATI Mach 64CT family */ |
| 70 | #define FB_ACCEL_ATI_MACH64VT 9 /* ATI Mach 64CT family VT class */ |
| 71 | #define FB_ACCEL_ATI_MACH64GT 10 /* ATI Mach 64CT family GT class */ |
| 72 | #define FB_ACCEL_SUN_CREATOR 11 /* Sun Creator/Creator3D */ |
| 73 | #define FB_ACCEL_SUN_CGSIX 12 /* Sun cg6 */ |
| 74 | #define FB_ACCEL_SUN_LEO 13 /* Sun leo/zx */ |
| 75 | #define FB_ACCEL_IMS_TWINTURBO 14 /* IMS Twin Turbo */ |
| 76 | #define FB_ACCEL_3DLABS_PERMEDIA2 15 /* 3Dlabs Permedia 2 */ |
| 77 | #define FB_ACCEL_MATROX_MGA2064W 16 /* Matrox MGA2064W (Millenium) */ |
| 78 | #define FB_ACCEL_MATROX_MGA1064SG 17 /* Matrox MGA1064SG (Mystique) */ |
| 79 | #define FB_ACCEL_MATROX_MGA2164W 18 /* Matrox MGA2164W (Millenium II) */ |
| 80 | #define FB_ACCEL_MATROX_MGA2164W_AGP 19 /* Matrox MGA2164W (Millenium II) */ |
| 81 | #define FB_ACCEL_MATROX_MGAG100 20 /* Matrox G100 (Productiva G100) */ |
| 82 | #define FB_ACCEL_MATROX_MGAG200 21 /* Matrox G200 (Myst, Mill, ...) */ |
| 83 | #define FB_ACCEL_SUN_CG14 22 /* Sun cgfourteen */ |
| 84 | #define FB_ACCEL_SUN_BWTWO 23 /* Sun bwtwo */ |
| 85 | #define FB_ACCEL_SUN_CGTHREE 24 /* Sun cgthree */ |
| 86 | #define FB_ACCEL_SUN_TCX 25 /* Sun tcx */ |
| 87 | #define FB_ACCEL_MATROX_MGAG400 26 /* Matrox G400 */ |
| 88 | #define FB_ACCEL_NV3 27 /* nVidia RIVA 128 */ |
| 89 | #define FB_ACCEL_NV4 28 /* nVidia RIVA TNT */ |
| 90 | #define FB_ACCEL_NV5 29 /* nVidia RIVA TNT2 */ |
| 91 | #define FB_ACCEL_CT_6555x 30 /* C&T 6555x */ |
| 92 | #define FB_ACCEL_3DFX_BANSHEE 31 /* 3Dfx Banshee */ |
| 93 | #define FB_ACCEL_ATI_RAGE128 32 /* ATI Rage128 family */ |
| 94 | #define FB_ACCEL_IGS_CYBER2000 33 /* CyberPro 2000 */ |
| 95 | #define FB_ACCEL_IGS_CYBER2010 34 /* CyberPro 2010 */ |
| 96 | #define FB_ACCEL_IGS_CYBER5000 35 /* CyberPro 5000 */ |
| 97 | #define FB_ACCEL_SIS_GLAMOUR 36 /* SiS 300/630/540 */ |
| 98 | #define FB_ACCEL_3DLABS_PERMEDIA3 37 /* 3Dlabs Permedia 3 */ |
| 99 | #define FB_ACCEL_ATI_RADEON 38 /* ATI Radeon family */ |
| 100 | #define FB_ACCEL_SIS_GLAMOUR_2 40 /* SiS 315, 650, 740 */ |
| 101 | #define FB_ACCEL_SIS_XABRE 41 /* SiS 330 ("Xabre") */ |
| 102 | |
| 103 | #define FB_ACCEL_NEOMAGIC_NM2070 90 /* NeoMagic NM2070 */ |
| 104 | #define FB_ACCEL_NEOMAGIC_NM2090 91 /* NeoMagic NM2090 */ |
| 105 | #define FB_ACCEL_NEOMAGIC_NM2093 92 /* NeoMagic NM2093 */ |
| 106 | #define FB_ACCEL_NEOMAGIC_NM2097 93 /* NeoMagic NM2097 */ |
| 107 | #define FB_ACCEL_NEOMAGIC_NM2160 94 /* NeoMagic NM2160 */ |
| 108 | #define FB_ACCEL_NEOMAGIC_NM2200 95 /* NeoMagic NM2200 */ |
| 109 | #define FB_ACCEL_NEOMAGIC_NM2230 96 /* NeoMagic NM2230 */ |
| 110 | #define FB_ACCEL_NEOMAGIC_NM2360 97 /* NeoMagic NM2360 */ |
| 111 | #define FB_ACCEL_NEOMAGIC_NM2380 98 /* NeoMagic NM2380 */ |
| 112 | |
Yinghai Lu | 97c4947 | 2004-04-28 05:37:36 +0000 | [diff] [blame] | 113 | #if 0 |
Stefan Reinauer | 234454d | 2004-04-24 23:10:51 +0000 | [diff] [blame] | 114 | |
| 115 | struct fb_fix_screeninfo { |
| 116 | char id[16]; /* identification string eg "TT Builtin" */ |
| 117 | unsigned long smem_start; /* Start of frame buffer mem */ |
| 118 | /* (physical address) */ |
| 119 | u32 smem_len; /* Length of frame buffer mem */ |
| 120 | u32 type; /* see FB_TYPE_* */ |
| 121 | u32 type_aux; /* Interleave for interleaved Planes */ |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 122 | u32 visual; /* see FB_VISUAL_* */ |
Stefan Reinauer | 234454d | 2004-04-24 23:10:51 +0000 | [diff] [blame] | 123 | u16 xpanstep; /* zero if no hardware panning */ |
| 124 | u16 ypanstep; /* zero if no hardware panning */ |
| 125 | u16 ywrapstep; /* zero if no hardware ywrap */ |
| 126 | u32 line_length; /* length of a line in bytes */ |
Kevin Paul Herbert | bde6d30 | 2014-12-24 18:43:20 -0800 | [diff] [blame] | 127 | u8 *mmio_start; /* Start of Memory Mapped I/O */ |
Stefan Reinauer | 234454d | 2004-04-24 23:10:51 +0000 | [diff] [blame] | 128 | /* (physical address) */ |
| 129 | u32 mmio_len; /* Length of Memory Mapped I/O */ |
| 130 | u32 accel; /* Type of acceleration available */ |
| 131 | u16 reserved[3]; /* Reserved for future compatibility */ |
| 132 | }; |
| 133 | |
Yinghai Lu | 97c4947 | 2004-04-28 05:37:36 +0000 | [diff] [blame] | 134 | #endif |
| 135 | |
Stefan Reinauer | 234454d | 2004-04-24 23:10:51 +0000 | [diff] [blame] | 136 | /* Interpretation of offset for color fields: All offsets are from the right, |
| 137 | * inside a "pixel" value, which is exactly 'bits_per_pixel' wide (means: you |
| 138 | * can use the offset as right argument to <<). A pixel afterwards is a bit |
| 139 | * stream and is written to video memory as that unmodified. This implies |
| 140 | * big-endian byte order if bits_per_pixel is greater than 8. |
| 141 | */ |
| 142 | struct fb_bitfield { |
| 143 | u32 offset; /* beginning of bitfield */ |
| 144 | u32 length; /* length of bitfield */ |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 145 | u32 msb_right; /* != 0 : Most significant bit is */ |
| 146 | /* right */ |
Stefan Reinauer | 234454d | 2004-04-24 23:10:51 +0000 | [diff] [blame] | 147 | }; |
| 148 | |
| 149 | #define FB_NONSTD_HAM 1 /* Hold-And-Modify (HAM) */ |
| 150 | |
| 151 | #define FB_ACTIVATE_NOW 0 /* set values immediately (or vbl)*/ |
| 152 | #define FB_ACTIVATE_NXTOPEN 1 /* activate on next open */ |
| 153 | #define FB_ACTIVATE_TEST 2 /* don't set, round up impossible */ |
| 154 | #define FB_ACTIVATE_MASK 15 |
| 155 | /* values */ |
| 156 | #define FB_ACTIVATE_VBL 16 /* activate values on next vbl */ |
| 157 | #define FB_CHANGE_CMAP_VBL 32 /* change colormap on vbl */ |
| 158 | #define FB_ACTIVATE_ALL 64 /* change all VCs on this fb */ |
| 159 | |
| 160 | #define FB_ACCELF_TEXT 1 /* text mode acceleration */ |
| 161 | |
| 162 | #define FB_SYNC_HOR_HIGH_ACT 1 /* horizontal sync high active */ |
| 163 | #define FB_SYNC_VERT_HIGH_ACT 2 /* vertical sync high active */ |
| 164 | #define FB_SYNC_EXT 4 /* external sync */ |
| 165 | #define FB_SYNC_COMP_HIGH_ACT 8 /* composite sync high active */ |
| 166 | #define FB_SYNC_BROADCAST 16 /* broadcast video timings */ |
| 167 | /* vtotal = 144d/288n/576i => PAL */ |
| 168 | /* vtotal = 121d/242n/484i => NTSC */ |
| 169 | #define FB_SYNC_ON_GREEN 32 /* sync on green */ |
| 170 | |
| 171 | #define FB_VMODE_NONINTERLACED 0 /* non interlaced */ |
| 172 | #define FB_VMODE_INTERLACED 1 /* interlaced */ |
| 173 | #define FB_VMODE_DOUBLE 2 /* double scan */ |
| 174 | #define FB_VMODE_MASK 255 |
| 175 | |
| 176 | #define FB_VMODE_YWRAP 256 /* ywrap instead of panning */ |
| 177 | #define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */ |
| 178 | #define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */ |
| 179 | |
| 180 | struct fb_var_screeninfo { |
| 181 | u32 xres; /* visible resolution */ |
| 182 | u32 yres; |
| 183 | u32 xres_virtual; /* virtual resolution */ |
| 184 | u32 yres_virtual; |
| 185 | u32 xoffset; /* offset from virtual to visible */ |
| 186 | u32 yoffset; /* resolution */ |
| 187 | |
| 188 | u32 bits_per_pixel; /* guess what */ |
| 189 | u32 grayscale; /* != 0 Graylevels instead of colors */ |
| 190 | |
| 191 | struct fb_bitfield red; /* bitfield in fb mem if true color, */ |
| 192 | struct fb_bitfield green; /* else only length is significant */ |
| 193 | struct fb_bitfield blue; |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 194 | struct fb_bitfield transp; /* transparency */ |
Stefan Reinauer | 234454d | 2004-04-24 23:10:51 +0000 | [diff] [blame] | 195 | |
| 196 | u32 nonstd; /* != 0 Non standard pixel format */ |
| 197 | |
| 198 | u32 activate; /* see FB_ACTIVATE_* */ |
| 199 | |
| 200 | u32 height; /* height of picture in mm */ |
| 201 | u32 width; /* width of picture in mm */ |
| 202 | |
| 203 | u32 accel_flags; /* acceleration flags (hints) */ |
| 204 | |
| 205 | /* Timing: All values in pixclocks, except pixclock (of course) */ |
| 206 | u32 pixclock; /* pixel clock in ps (pico seconds) */ |
| 207 | u32 left_margin; /* time from sync to picture */ |
| 208 | u32 right_margin; /* time from picture to sync */ |
| 209 | u32 upper_margin; /* time from sync to picture */ |
| 210 | u32 lower_margin; |
| 211 | u32 hsync_len; /* length of horizontal sync */ |
| 212 | u32 vsync_len; /* length of vertical sync */ |
| 213 | u32 sync; /* see FB_SYNC_* */ |
| 214 | u32 vmode; /* see FB_VMODE_* */ |
| 215 | u32 reserved[6]; /* Reserved for future compatibility */ |
| 216 | }; |
| 217 | |
| 218 | struct fb_cmap { |
| 219 | u32 start; /* First entry */ |
| 220 | u32 len; /* Number of entries */ |
| 221 | u16 *red; /* Red values */ |
| 222 | u16 *green; |
| 223 | u16 *blue; |
| 224 | u16 *transp; /* transparency, can be NULL */ |
| 225 | }; |
| 226 | |
| 227 | struct fb_con2fbmap { |
| 228 | u32 console; |
| 229 | u32 framebuffer; |
| 230 | }; |
| 231 | |
| 232 | /* VESA Blanking Levels */ |
| 233 | #define VESA_NO_BLANKING 0 |
| 234 | #define VESA_VSYNC_SUSPEND 1 |
| 235 | #define VESA_HSYNC_SUSPEND 2 |
| 236 | #define VESA_POWERDOWN 3 |
| 237 | |
| 238 | struct fb_monspecs { |
| 239 | u32 hfmin; /* hfreq lower limit (Hz) */ |
| 240 | u32 hfmax; /* hfreq upper limit (Hz) */ |
| 241 | u16 vfmin; /* vfreq lower limit (Hz) */ |
| 242 | u16 vfmax; /* vfreq upper limit (Hz) */ |
| 243 | unsigned dpms : 1; /* supports DPMS */ |
| 244 | }; |
| 245 | |
| 246 | #define FB_VBLANK_VBLANKING 0x001 /* currently in a vertical blank */ |
| 247 | #define FB_VBLANK_HBLANKING 0x002 /* currently in a horizontal blank */ |
| 248 | #define FB_VBLANK_HAVE_VBLANK 0x004 /* vertical blanks can be detected */ |
| 249 | #define FB_VBLANK_HAVE_HBLANK 0x008 /* horizontal blanks can be detected */ |
| 250 | #define FB_VBLANK_HAVE_COUNT 0x010 /* global retrace counter is available */ |
| 251 | #define FB_VBLANK_HAVE_VCOUNT 0x020 /* the vcount field is valid */ |
| 252 | #define FB_VBLANK_HAVE_HCOUNT 0x040 /* the hcount field is valid */ |
| 253 | #define FB_VBLANK_VSYNCING 0x080 /* currently in a vsync */ |
| 254 | #define FB_VBLANK_HAVE_VSYNC 0x100 /* verical syncs can be detected */ |
| 255 | |
| 256 | struct fb_vblank { |
| 257 | u32 flags; /* FB_VBLANK flags */ |
| 258 | u32 count; /* counter of retraces since boot */ |
| 259 | u32 vcount; /* current scanline position */ |
| 260 | u32 hcount; /* current scandot position */ |
| 261 | u32 reserved[4]; /* reserved for future compatibility */ |
| 262 | }; |
| 263 | |
| 264 | |
| 265 | #if 1 |
| 266 | |
| 267 | #define FBCMD_GET_CURRENTPAR 0xDEAD0005 |
| 268 | #define FBCMD_SET_CURRENTPAR 0xDEAD8005 |
| 269 | |
| 270 | #endif |
| 271 | |
| 272 | |
| 273 | |
| 274 | /* |
| 275 | * Hardware Cursor |
| 276 | */ |
| 277 | |
| 278 | #define FBIOGET_FCURSORINFO 0x4607 |
| 279 | #define FBIOGET_VCURSORINFO 0x4608 |
| 280 | #define FBIOPUT_VCURSORINFO 0x4609 |
| 281 | #define FBIOGET_CURSORSTATE 0x460A |
| 282 | #define FBIOPUT_CURSORSTATE 0x460B |
| 283 | |
| 284 | |
| 285 | struct fb_fix_cursorinfo { |
| 286 | u16 crsr_width; /* width and height of the cursor in */ |
| 287 | u16 crsr_height; /* pixels (zero if no cursor) */ |
| 288 | u16 crsr_xsize; /* cursor size in display pixels */ |
| 289 | u16 crsr_ysize; |
| 290 | u16 crsr_color1; /* colormap entry for cursor color1 */ |
| 291 | u16 crsr_color2; /* colormap entry for cursor color2 */ |
| 292 | }; |
| 293 | |
| 294 | struct fb_var_cursorinfo { |
| 295 | u16 width; |
| 296 | u16 height; |
| 297 | u16 xspot; |
| 298 | u16 yspot; |
| 299 | u8 data[1]; /* field with [height][width] */ |
| 300 | }; |
| 301 | |
| 302 | struct fb_cursorstate { |
| 303 | s16 xoffset; |
| 304 | s16 yoffset; |
| 305 | u16 mode; |
| 306 | }; |
| 307 | |
| 308 | |
| 309 | struct fb_info { |
| 310 | char modename[40]; /* default video mode */ |
| 311 | // kdev_t node; |
| 312 | int flags; |
| 313 | int open; /* Has this been open already ? */ |
| 314 | struct fb_var_screeninfo var; /* Current var */ |
Yinghai Lu | 97c4947 | 2004-04-28 05:37:36 +0000 | [diff] [blame] | 315 | #if 0 |
Stefan Reinauer | 234454d | 2004-04-24 23:10:51 +0000 | [diff] [blame] | 316 | struct fb_fix_screeninfo fix; /* Current fix */ |
Yinghai Lu | 97c4947 | 2004-04-28 05:37:36 +0000 | [diff] [blame] | 317 | #endif |
Stefan Reinauer | 234454d | 2004-04-24 23:10:51 +0000 | [diff] [blame] | 318 | struct fb_monspecs monspecs; /* Current Monitor specs */ |
| 319 | struct fb_cmap cmap; /* Current cmap */ |
| 320 | // struct fb_ops *fbops; |
| 321 | char *screen_base; /* Virtual address */ |
| 322 | struct display *disp; /* initial display variable */ |
| 323 | // struct vc_data *display_fg; /* Console visible on this display */ |
| 324 | char fontname[40]; /* default font name */ |
| 325 | #if 0 |
| 326 | devfs_handle_t devfs_handle; /* Devfs handle for new name */ |
| 327 | devfs_handle_t devfs_lhandle; /* Devfs handle for compat. symlink */ |
| 328 | int (*changevar)(int); /* tell console var has changed */ |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 329 | int (*switch_con)(int, struct fb_info*); |
Stefan Reinauer | 234454d | 2004-04-24 23:10:51 +0000 | [diff] [blame] | 330 | /* tell fb to switch consoles */ |
| 331 | int (*updatevar)(int, struct fb_info*); |
| 332 | /* tell fb to update the vars */ |
| 333 | void (*blank)(int, struct fb_info*); /* tell fb to (un)blank the screen */ |
| 334 | /* arg = 0: unblank */ |
| 335 | /* arg > 0: VESA level (arg-1) */ |
| 336 | #endif |
| 337 | void *pseudo_palette; /* Fake palette of 16 colors and |
| 338 | the cursor's color for non |
| 339 | palette mode */ |
| 340 | /* From here on everything is device dependent */ |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 341 | void *par; |
| 342 | }; |
Stefan Reinauer | 234454d | 2004-04-24 23:10:51 +0000 | [diff] [blame] | 343 | |
| 344 | #endif /* _LINUX_FB_H */ |