1/* 2 * copied from from linux kernel 2.2.4 3 * removed internal stuff (#ifdef __KERNEL__) 4 */ 5 6#ifdef HAVE_XORG_CONFIG_H 7#include <xorg-config.h> 8#endif 9 10#ifndef _LINUX_FB_H 11#define _LINUX_FB_H 12 13#include <asm/types.h> 14 15/* Definitions of frame buffers */ 16 17#define FB_MAJOR 29 18 19#define FB_MODES_SHIFT 5 /* 32 modes per framebuffer */ 20#define FB_NUM_MINORS 256 /* 256 Minors */ 21#define FB_MAX (FB_NUM_MINORS / (1 << FB_MODES_SHIFT)) 22#define GET_FB_IDX(node) (MINOR(node) >> FB_MODES_SHIFT) 23 24/* ioctls 25 0x46 is 'F' */ 26#define FBIOGET_VSCREENINFO 0x4600 27#define FBIOPUT_VSCREENINFO 0x4601 28#define FBIOGET_FSCREENINFO 0x4602 29#define FBIOGETCMAP 0x4604 30#define FBIOPUTCMAP 0x4605 31#define FBIOPAN_DISPLAY 0x4606 32/* 0x4607-0x460B are defined below */ 33/* #define FBIOGET_MONITORSPEC 0x460C */ 34/* #define FBIOPUT_MONITORSPEC 0x460D */ 35/* #define FBIOSWITCH_MONIBIT 0x460E */ 36#define FBIOGET_CON2FBMAP 0x460F 37#define FBIOPUT_CON2FBMAP 0x4610 38#define FBIOBLANK 0x4611 39 40#define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */ 41#define FB_TYPE_PLANES 1 /* Non interleaved planes */ 42#define FB_TYPE_INTERLEAVED_PLANES 2 /* Interleaved planes */ 43#define FB_TYPE_TEXT 3 /* Text/attributes */ 44 45#define FB_AUX_TEXT_MDA 0 /* Monochrome text */ 46#define FB_AUX_TEXT_CGA 1 /* CGA/EGA/VGA Color text */ 47#define FB_AUX_TEXT_S3_MMIO 2 /* S3 MMIO fasttext */ 48#define FB_AUX_TEXT_MGA_STEP16 3 /* MGA Millenium I: text, attr, 14 reserved bytes */ 49#define FB_AUX_TEXT_MGA_STEP8 4 /* other MGAs: text, attr, 6 reserved bytes */ 50 51#define FB_VISUAL_MONO01 0 /* Monochr. 1=Black 0=White */ 52#define FB_VISUAL_MONO10 1 /* Monochr. 1=White 0=Black */ 53#define FB_VISUAL_TRUECOLOR 2 /* True color */ 54#define FB_VISUAL_PSEUDOCOLOR 3 /* Pseudo color (like atari) */ 55#define FB_VISUAL_DIRECTCOLOR 4 /* Direct color */ 56#define FB_VISUAL_STATIC_PSEUDOCOLOR 5 /* Pseudo color readonly */ 57 58#define FB_ACCEL_NONE 0 /* no hardware accelerator */ 59#define FB_ACCEL_ATARIBLITT 1 /* Atari Blitter */ 60#define FB_ACCEL_AMIGABLITT 2 /* Amiga Blitter */ 61#define FB_ACCEL_S3_TRIO64 3 /* Cybervision64 (S3 Trio64) */ 62#define FB_ACCEL_NCR_77C32BLT 4 /* RetinaZ3 (NCR 77C32BLT) */ 63#define FB_ACCEL_S3_VIRGE 5 /* Cybervision64/3D (S3 ViRGE) */ 64#define FB_ACCEL_ATI_MACH64GX 6 /* ATI Mach 64GX family */ 65#define FB_ACCEL_DEC_TGA 7 /* DEC 21030 TGA */ 66#define FB_ACCEL_ATI_MACH64CT 8 /* ATI Mach 64CT family */ 67#define FB_ACCEL_ATI_MACH64VT 9 /* ATI Mach 64CT family VT class */ 68#define FB_ACCEL_ATI_MACH64GT 10 /* ATI Mach 64CT family GT class */ 69#define FB_ACCEL_SUN_CREATOR 11 /* Sun Creator/Creator3D */ 70#define FB_ACCEL_SUN_CGSIX 12 /* Sun cg6 */ 71#define FB_ACCEL_SUN_LEO 13 /* Sun leo/zx */ 72#define FB_ACCEL_IMS_TWINTURBO 14 /* IMS Twin Turbo */ 73#define FB_ACCEL_3DLABS_PERMEDIA2 15 /* 3Dlabs Permedia 2 */ 74#define FB_ACCEL_MATROX_MGA2064W 16 /* Matrox MGA2064W (Millenium) */ 75#define FB_ACCEL_MATROX_MGA1064SG 17 /* Matrox MGA1064SG (Mystique) */ 76#define FB_ACCEL_MATROX_MGA2164W 18 /* Matrox MGA2164W (Millenium II) */ 77#define FB_ACCEL_MATROX_MGA2164W_AGP 19 /* Matrox MGA2164W (Millenium II) */ 78#define FB_ACCEL_MATROX_MGAG100 20 /* Matrox G100 (Productiva G100) */ 79#define FB_ACCEL_MATROX_MGAG200 21 /* Matrox G200 (Myst, Mill, ...) */ 80#define FB_ACCEL_SUN_CG14 22 /* Sun cgfourteen */ 81#define FB_ACCEL_SUN_BWTWO 23 /* Sun bwtwo */ 82#define FB_ACCEL_SUN_CGTHREE 24 /* Sun cgthree */ 83#define FB_ACCEL_SUN_TCX 25 /* Sun tcx */ 84#define FB_ACCEL_MATROX_MGAG400 26 /* Matrox G400 */ 85#define FB_ACCEL_NV3 27 /* nVidia RIVA 128 */ 86#define FB_ACCEL_NV4 28 /* nVidia RIVA TNT */ 87#define FB_ACCEL_NV5 29 /* nVidia RIVA TNT2 */ 88#define FB_ACCEL_CT_6555x 30 /* C&T 6555x */ 89#define FB_ACCEL_3DFX_BANSHEE 31 /* 3Dfx Banshee */ 90#define FB_ACCEL_ATI_RAGE128 32 /* ATI Rage128 family */ 91 92struct fb_fix_screeninfo { 93 char id[16]; /* identification string eg "TT Builtin" */ 94 char *smem_start; /* Start of frame buffer mem */ 95 /* (physical address) */ 96 __u32 smem_len; /* Length of frame buffer mem */ 97 __u32 type; /* see FB_TYPE_* */ 98 __u32 type_aux; /* Interleave for interleaved Planes */ 99 __u32 visual; /* see FB_VISUAL_* */ 100 __u16 xpanstep; /* zero if no hardware panning */ 101 __u16 ypanstep; /* zero if no hardware panning */ 102 __u16 ywrapstep; /* zero if no hardware ywrap */ 103 __u32 line_length; /* length of a line in bytes */ 104 char *mmio_start; /* Start of Memory Mapped I/O */ 105 /* (physical address) */ 106 __u32 mmio_len; /* Length of Memory Mapped I/O */ 107 __u32 accel; /* Type of acceleration available */ 108 __u16 reserved[3]; /* Reserved for future compatibility */ 109}; 110 111/* Interpretation of offset for color fields: All offsets are from the right, 112 * inside a "pixel" value, which is exactly 'bits_per_pixel' wide (means: you 113 * can use the offset as right argument to <<). A pixel afterwards is a bit 114 * stream and is written to video memory as that unmodified. This implies 115 * big-endian byte order if bits_per_pixel is greater than 8. 116 */ 117struct fb_bitfield { 118 __u32 offset; /* beginning of bitfield */ 119 __u32 length; /* length of bitfield */ 120 __u32 msb_right; /* != 0 : Most significant bit is */ 121 /* right */ 122}; 123 124#define FB_NONSTD_HAM 1 /* Hold-And-Modify (HAM) */ 125 126#define FB_ACTIVATE_NOW 0 /* set values immediately (or vbl) */ 127#define FB_ACTIVATE_NXTOPEN 1 /* activate on next open */ 128#define FB_ACTIVATE_TEST 2 /* don't set, round up impossible */ 129#define FB_ACTIVATE_MASK 15 130 /* values */ 131#define FB_ACTIVATE_VBL 16 /* activate values on next vbl */ 132#define FB_CHANGE_CMAP_VBL 32 /* change colormap on vbl */ 133#define FB_ACTIVATE_ALL 64 /* change all VCs on this fb */ 134 135#define FB_ACCELF_TEXT 1 /* text mode acceleration */ 136 137#define FB_SYNC_HOR_HIGH_ACT 1 /* horizontal sync high active */ 138#define FB_SYNC_VERT_HIGH_ACT 2 /* vertical sync high active */ 139#define FB_SYNC_EXT 4 /* external sync */ 140#define FB_SYNC_COMP_HIGH_ACT 8 /* composite sync high active */ 141#define FB_SYNC_BROADCAST 16 /* broadcast video timings */ 142 /* vtotal = 144d/288n/576i => PAL */ 143 /* vtotal = 121d/242n/484i => NTSC */ 144#define FB_SYNC_ON_GREEN 32 /* sync on green */ 145 146#define FB_VMODE_NONINTERLACED 0 /* non interlaced */ 147#define FB_VMODE_INTERLACED 1 /* interlaced */ 148#define FB_VMODE_DOUBLE 2 /* double scan */ 149#define FB_VMODE_MASK 255 150 151#define FB_VMODE_YWRAP 256 /* ywrap instead of panning */ 152#define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */ 153#define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */ 154 155struct fb_var_screeninfo { 156 __u32 xres; /* visible resolution */ 157 __u32 yres; 158 __u32 xres_virtual; /* virtual resolution */ 159 __u32 yres_virtual; 160 __u32 xoffset; /* offset from virtual to visible */ 161 __u32 yoffset; /* resolution */ 162 163 __u32 bits_per_pixel; /* guess what */ 164 __u32 grayscale; /* != 0 Graylevels instead of colors */ 165 166 struct fb_bitfield red; /* bitfield in fb mem if true color, */ 167 struct fb_bitfield green; /* else only length is significant */ 168 struct fb_bitfield blue; 169 struct fb_bitfield transp; /* transparency */ 170 171 __u32 nonstd; /* != 0 Non standard pixel format */ 172 173 __u32 activate; /* see FB_ACTIVATE_* */ 174 175 __u32 height; /* height of picture in mm */ 176 __u32 width; /* width of picture in mm */ 177 178 __u32 accel_flags; /* acceleration flags (hints) */ 179 180 /* Timing: All values in pixclocks, except pixclock (of course) */ 181 __u32 pixclock; /* pixel clock in ps (pico seconds) */ 182 __u32 left_margin; /* time from sync to picture */ 183 __u32 right_margin; /* time from picture to sync */ 184 __u32 upper_margin; /* time from sync to picture */ 185 __u32 lower_margin; 186 __u32 hsync_len; /* length of horizontal sync */ 187 __u32 vsync_len; /* length of vertical sync */ 188 __u32 sync; /* see FB_SYNC_* */ 189 __u32 vmode; /* see FB_VMODE_* */ 190 __u32 reserved[6]; /* Reserved for future compatibility */ 191}; 192 193struct fb_cmap { 194 __u32 start; /* First entry */ 195 __u32 len; /* Number of entries */ 196 __u16 *red; /* Red values */ 197 __u16 *green; 198 __u16 *blue; 199 __u16 *transp; /* transparency, can be NULL */ 200}; 201 202struct fb_con2fbmap { 203 __u32 console; 204 __u32 framebuffer; 205}; 206 207struct fb_monspecs { 208 __u32 hfmin; /* hfreq lower limit (Hz) */ 209 __u32 hfmax; /* hfreq upper limit (Hz) */ 210 __u16 vfmin; /* vfreq lower limit (Hz) */ 211 __u16 vfmax; /* vfreq upper limit (Hz) */ 212 unsigned dpms:1; /* supports DPMS */ 213}; 214 215#if 1 216 217#define FBCMD_GET_CURRENTPAR 0xDEAD0005 218#define FBCMD_SET_CURRENTPAR 0xDEAD8005 219 220#endif 221 222#if 1 /* Preliminary */ 223 224 /* 225 * Hardware Cursor 226 */ 227 228#define FBIOGET_FCURSORINFO 0x4607 229#define FBIOGET_VCURSORINFO 0x4608 230#define FBIOPUT_VCURSORINFO 0x4609 231#define FBIOGET_CURSORSTATE 0x460A 232#define FBIOPUT_CURSORSTATE 0x460B 233 234struct fb_fix_cursorinfo { 235 __u16 crsr_width; /* width and height of the cursor in */ 236 __u16 crsr_height; /* pixels (zero if no cursor) */ 237 __u16 crsr_xsize; /* cursor size in display pixels */ 238 __u16 crsr_ysize; 239 __u16 crsr_color1; /* colormap entry for cursor color1 */ 240 __u16 crsr_color2; /* colormap entry for cursor color2 */ 241}; 242 243struct fb_var_cursorinfo { 244 __u16 width; 245 __u16 height; 246 __u16 xspot; 247 __u16 yspot; 248 __u8 data[1]; /* field with [height][width] */ 249}; 250 251struct fb_cursorstate { 252 __s16 xoffset; 253 __s16 yoffset; 254 __u16 mode; 255}; 256 257#define FB_CURSOR_OFF 0 258#define FB_CURSOR_ON 1 259#define FB_CURSOR_FLASH 2 260 261#endif /* Preliminary */ 262 263#endif /* _LINUX_FB_H */ 264