| 1 | #ifndef _LINUX_FB_H |
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| 2 | #define _LINUX_FB_H |
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| 3 | |
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| 4 | #include <asm/types.h> |
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| 5 | |
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| 6 | /* Definitions of frame buffers */ |
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| 7 | |
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| 8 | #define FB_MAJOR 29 |
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| 9 | #define FB_MAX 32 /* sufficient for now */ |
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| 10 | |
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| 11 | /* ioctls |
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| 12 | 0x46 is 'F' */ |
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| 13 | #define FBIOGET_VSCREENINFO 0x4600 |
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| 14 | #define FBIOPUT_VSCREENINFO 0x4601 |
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| 15 | #define FBIOGET_FSCREENINFO 0x4602 |
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| 16 | #define FBIOGETCMAP 0x4604 |
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| 17 | #define FBIOPUTCMAP 0x4605 |
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| 18 | #define FBIOPAN_DISPLAY 0x4606 |
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| 19 | #define FBIO_CURSOR _IOWR('F', 0x08, struct fb_cursor) |
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| 20 | /* 0x4607-0x460B are defined below */ |
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| 21 | /* #define FBIOGET_MONITORSPEC 0x460C */ |
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| 22 | /* #define FBIOPUT_MONITORSPEC 0x460D */ |
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| 23 | /* #define FBIOSWITCH_MONIBIT 0x460E */ |
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| 24 | #define FBIOGET_CON2FBMAP 0x460F |
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| 25 | #define FBIOPUT_CON2FBMAP 0x4610 |
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| 26 | #define FBIOBLANK 0x4611 /* arg: 0 or vesa level + 1 */ |
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| 27 | #define FBIOGET_VBLANK _IOR('F', 0x12, struct fb_vblank) |
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| 28 | #define FBIO_ALLOC 0x4613 |
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| 29 | #define FBIO_FREE 0x4614 |
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| 30 | #define FBIOGET_GLYPH 0x4615 |
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| 31 | #define FBIOGET_HWCINFO 0x4616 |
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| 32 | #define FBIOPUT_MODEINFO 0x4617 |
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| 33 | #define FBIOGET_DISPINFO 0x4618 |
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| 34 | |
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| 35 | |
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| 36 | #define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */ |
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| 37 | #define FB_TYPE_PLANES 1 /* Non interleaved planes */ |
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| 38 | #define FB_TYPE_INTERLEAVED_PLANES 2 /* Interleaved planes */ |
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| 39 | #define FB_TYPE_TEXT 3 /* Text/attributes */ |
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| 40 | #define FB_TYPE_VGA_PLANES 4 /* EGA/VGA planes */ |
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| 41 | |
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| 42 | #define FB_AUX_TEXT_MDA 0 /* Monochrome text */ |
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| 43 | #define FB_AUX_TEXT_CGA 1 /* CGA/EGA/VGA Color text */ |
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| 44 | #define FB_AUX_TEXT_S3_MMIO 2 /* S3 MMIO fasttext */ |
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| 45 | #define FB_AUX_TEXT_MGA_STEP16 3 /* MGA Millenium I: text, attr, 14 reserved bytes */ |
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| 46 | #define FB_AUX_TEXT_MGA_STEP8 4 /* other MGAs: text, attr, 6 reserved bytes */ |
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| 47 | |
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| 48 | #define FB_AUX_VGA_PLANES_VGA4 0 /* 16 color planes (EGA/VGA) */ |
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| 49 | #define FB_AUX_VGA_PLANES_CFB4 1 /* CFB4 in planes (VGA) */ |
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| 50 | #define FB_AUX_VGA_PLANES_CFB8 2 /* CFB8 in planes (VGA) */ |
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| 51 | |
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| 52 | #define FB_VISUAL_MONO01 0 /* Monochr. 1=Black 0=White */ |
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| 53 | #define FB_VISUAL_MONO10 1 /* Monochr. 1=White 0=Black */ |
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| 54 | #define FB_VISUAL_TRUECOLOR 2 /* True color */ |
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| 55 | #define FB_VISUAL_PSEUDOCOLOR 3 /* Pseudo color (like atari) */ |
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| 56 | #define FB_VISUAL_DIRECTCOLOR 4 /* Direct color */ |
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| 57 | #define FB_VISUAL_STATIC_PSEUDOCOLOR 5 /* Pseudo color readonly */ |
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| 58 | |
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| 59 | #define FB_ACCEL_NONE 0 /* no hardware accelerator */ |
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| 60 | #define FB_ACCEL_ATARIBLITT 1 /* Atari Blitter */ |
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| 61 | #define FB_ACCEL_AMIGABLITT 2 /* Amiga Blitter */ |
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| 62 | #define FB_ACCEL_S3_TRIO64 3 /* Cybervision64 (S3 Trio64) */ |
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| 63 | #define FB_ACCEL_NCR_77C32BLT 4 /* RetinaZ3 (NCR 77C32BLT) */ |
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| 64 | #define FB_ACCEL_S3_VIRGE 5 /* Cybervision64/3D (S3 ViRGE) */ |
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| 65 | #define FB_ACCEL_ATI_MACH64GX 6 /* ATI Mach 64GX family */ |
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| 66 | #define FB_ACCEL_DEC_TGA 7 /* DEC 21030 TGA */ |
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| 67 | #define FB_ACCEL_ATI_MACH64CT 8 /* ATI Mach 64CT family */ |
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| 68 | #define FB_ACCEL_ATI_MACH64VT 9 /* ATI Mach 64CT family VT class */ |
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| 69 | #define FB_ACCEL_ATI_MACH64GT 10 /* ATI Mach 64CT family GT class */ |
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| 70 | #define FB_ACCEL_SUN_CREATOR 11 /* Sun Creator/Creator3D */ |
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| 71 | #define FB_ACCEL_SUN_CGSIX 12 /* Sun cg6 */ |
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| 72 | #define FB_ACCEL_SUN_LEO 13 /* Sun leo/zx */ |
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| 73 | #define FB_ACCEL_IMS_TWINTURBO 14 /* IMS Twin Turbo */ |
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| 74 | #define FB_ACCEL_3DLABS_PERMEDIA2 15 /* 3Dlabs Permedia 2 */ |
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| 75 | #define FB_ACCEL_MATROX_MGA2064W 16 /* Matrox MGA2064W (Millenium) */ |
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| 76 | #define FB_ACCEL_MATROX_MGA1064SG 17 /* Matrox MGA1064SG (Mystique) */ |
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| 77 | #define FB_ACCEL_MATROX_MGA2164W 18 /* Matrox MGA2164W (Millenium II) */ |
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| 78 | #define FB_ACCEL_MATROX_MGA2164W_AGP 19 /* Matrox MGA2164W (Millenium II) */ |
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| 79 | #define FB_ACCEL_MATROX_MGAG100 20 /* Matrox G100 (Productiva G100) */ |
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| 80 | #define FB_ACCEL_MATROX_MGAG200 21 /* Matrox G200 (Myst, Mill, ...) */ |
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| 81 | #define FB_ACCEL_SUN_CG14 22 /* Sun cgfourteen */ |
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| 82 | #define FB_ACCEL_SUN_BWTWO 23 /* Sun bwtwo */ |
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| 83 | #define FB_ACCEL_SUN_CGTHREE 24 /* Sun cgthree */ |
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| 84 | #define FB_ACCEL_SUN_TCX 25 /* Sun tcx */ |
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| 85 | #define FB_ACCEL_MATROX_MGAG400 26 /* Matrox G400 */ |
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| 86 | #define FB_ACCEL_NV3 27 /* nVidia RIVA 128 */ |
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| 87 | #define FB_ACCEL_NV4 28 /* nVidia RIVA TNT */ |
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| 88 | #define FB_ACCEL_NV5 29 /* nVidia RIVA TNT2 */ |
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| 89 | #define FB_ACCEL_CT_6555x 30 /* C&T 6555x */ |
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| 90 | #define FB_ACCEL_3DFX_BANSHEE 31 /* 3Dfx Banshee */ |
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| 91 | #define FB_ACCEL_ATI_RAGE128 32 /* ATI Rage128 family */ |
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| 92 | #define FB_ACCEL_IGS_CYBER2000 33 /* CyberPro 2000 */ |
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| 93 | #define FB_ACCEL_IGS_CYBER2010 34 /* CyberPro 2010 */ |
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| 94 | #define FB_ACCEL_IGS_CYBER5000 35 /* CyberPro 5000 */ |
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| 95 | #define FB_ACCEL_SIS_GLAMOUR 36 /* SiS 300/630/540 */ |
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| 96 | #define FB_ACCEL_3DLABS_PERMEDIA3 37 /* 3Dlabs Permedia 3 */ |
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| 97 | #define FB_ACCEL_ATI_RADEON 38 /* ATI Radeon family */ |
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| 98 | #define FB_ACCEL_I810 39 /* Intel 810/815 */ |
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| 99 | #define FB_ACCEL_SIS_GLAMOUR_2 40 /* SiS 315, 650, 740 */ |
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| 100 | #define FB_ACCEL_SIS_XABRE 41 /* SiS 330 ("Xabre") */ |
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| 101 | #define FB_ACCEL_I830 42 /* Intel 830M/845G/85x/865G */ |
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| 102 | #define FB_ACCEL_NV_10 43 /* nVidia Arch 10 */ |
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| 103 | #define FB_ACCEL_NV_20 44 /* nVidia Arch 20 */ |
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| 104 | #define FB_ACCEL_NV_30 45 /* nVidia Arch 30 */ |
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| 105 | #define FB_ACCEL_NV_40 46 /* nVidia Arch 40 */ |
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| 106 | #define FB_ACCEL_NEOMAGIC_NM2070 90 /* NeoMagic NM2070 */ |
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| 107 | #define FB_ACCEL_NEOMAGIC_NM2090 91 /* NeoMagic NM2090 */ |
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| 108 | #define FB_ACCEL_NEOMAGIC_NM2093 92 /* NeoMagic NM2093 */ |
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| 109 | #define FB_ACCEL_NEOMAGIC_NM2097 93 /* NeoMagic NM2097 */ |
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| 110 | #define FB_ACCEL_NEOMAGIC_NM2160 94 /* NeoMagic NM2160 */ |
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| 111 | #define FB_ACCEL_NEOMAGIC_NM2200 95 /* NeoMagic NM2200 */ |
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| 112 | #define FB_ACCEL_NEOMAGIC_NM2230 96 /* NeoMagic NM2230 */ |
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| 113 | #define FB_ACCEL_NEOMAGIC_NM2360 97 /* NeoMagic NM2360 */ |
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| 114 | #define FB_ACCEL_NEOMAGIC_NM2380 98 /* NeoMagic NM2380 */ |
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| 115 | |
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| 116 | #define FB_ACCEL_SAVAGE4 0x80 /* S3 Savage4 */ |
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| 117 | #define FB_ACCEL_SAVAGE3D 0x81 /* S3 Savage3D */ |
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| 118 | #define FB_ACCEL_SAVAGE3D_MV 0x82 /* S3 Savage3D-MV */ |
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| 119 | #define FB_ACCEL_SAVAGE2000 0x83 /* S3 Savage2000 */ |
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| 120 | #define FB_ACCEL_SAVAGE_MX_MV 0x84 /* S3 Savage/MX-MV */ |
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| 121 | #define FB_ACCEL_SAVAGE_MX 0x85 /* S3 Savage/MX */ |
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| 122 | #define FB_ACCEL_SAVAGE_IX_MV 0x86 /* S3 Savage/IX-MV */ |
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| 123 | #define FB_ACCEL_SAVAGE_IX 0x87 /* S3 Savage/IX */ |
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| 124 | #define FB_ACCEL_PROSAVAGE_PM 0x88 /* S3 ProSavage PM133 */ |
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| 125 | #define FB_ACCEL_PROSAVAGE_KM 0x89 /* S3 ProSavage KM133 */ |
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| 126 | #define FB_ACCEL_S3TWISTER_P 0x8a /* S3 Twister */ |
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| 127 | #define FB_ACCEL_S3TWISTER_K 0x8b /* S3 TwisterK */ |
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| 128 | #define FB_ACCEL_SUPERSAVAGE 0x8c /* S3 Supersavage */ |
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| 129 | #define FB_ACCEL_PROSAVAGE_DDR 0x8d /* S3 ProSavage DDR */ |
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| 130 | #define FB_ACCEL_PROSAVAGE_DDRK 0x8e /* S3 ProSavage DDR-K */ |
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| 131 | |
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| 132 | struct fb_fix_screeninfo { |
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| 133 | char id[16]; /* identification string eg "TT Builtin" */ |
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| 134 | unsigned long smem_start; /* Start of frame buffer mem */ |
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| 135 | /* (physical address) */ |
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| 136 | __u32 smem_len; /* Length of frame buffer mem */ |
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| 137 | __u32 type; /* see FB_TYPE_* */ |
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| 138 | __u32 type_aux; /* Interleave for interleaved Planes */ |
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| 139 | __u32 visual; /* see FB_VISUAL_* */ |
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| 140 | __u16 xpanstep; /* zero if no hardware panning */ |
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| 141 | __u16 ypanstep; /* zero if no hardware panning */ |
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| 142 | __u16 ywrapstep; /* zero if no hardware ywrap */ |
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| 143 | __u32 line_length; /* length of a line in bytes */ |
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| 144 | unsigned long mmio_start; /* Start of Memory Mapped I/O */ |
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| 145 | /* (physical address) */ |
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| 146 | __u32 mmio_len; /* Length of Memory Mapped I/O */ |
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| 147 | __u32 accel; /* Indicate to driver which */ |
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| 148 | /* specific chip/card we have */ |
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| 149 | __u16 reserved[3]; /* Reserved for future compatibility */ |
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| 150 | }; |
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| 151 | |
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| 152 | /* Interpretation of offset for color fields: All offsets are from the right, |
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| 153 | * inside a "pixel" value, which is exactly 'bits_per_pixel' wide (means: you |
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| 154 | * can use the offset as right argument to <<). A pixel afterwards is a bit |
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| 155 | * stream and is written to video memory as that unmodified. This implies |
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| 156 | * big-endian byte order if bits_per_pixel is greater than 8. |
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| 157 | */ |
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| 158 | struct fb_bitfield { |
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| 159 | __u32 offset; /* beginning of bitfield */ |
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| 160 | __u32 length; /* length of bitfield */ |
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| 161 | __u32 msb_right; /* != 0 : Most significant bit is */ |
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| 162 | /* right */ |
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| 163 | }; |
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| 164 | |
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| 165 | #define FB_NONSTD_HAM 1 /* Hold-And-Modify (HAM) */ |
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| 166 | |
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| 167 | #define FB_ACTIVATE_NOW 0 /* set values immediately (or vbl)*/ |
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| 168 | #define FB_ACTIVATE_NXTOPEN 1 /* activate on next open */ |
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| 169 | #define FB_ACTIVATE_TEST 2 /* don't set, round up impossible */ |
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| 170 | #define FB_ACTIVATE_MASK 15 |
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| 171 | /* values */ |
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| 172 | #define FB_ACTIVATE_VBL 16 /* activate values on next vbl */ |
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| 173 | #define FB_CHANGE_CMAP_VBL 32 /* change colormap on vbl */ |
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| 174 | #define FB_ACTIVATE_ALL 64 /* change all VCs on this fb */ |
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| 175 | #define FB_ACTIVATE_FORCE 128 /* force apply even when no change*/ |
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| 176 | #define FB_ACTIVATE_INV_MODE 256 /* invalidate videomode */ |
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| 177 | |
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| 178 | #define FB_ACCELF_TEXT 1 /* (OBSOLETE) see fb_info.flags and vc_mode */ |
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| 179 | |
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| 180 | #define FB_SYNC_HOR_HIGH_ACT 1 /* horizontal sync high active */ |
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| 181 | #define FB_SYNC_VERT_HIGH_ACT 2 /* vertical sync high active */ |
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| 182 | #define FB_SYNC_EXT 4 /* external sync */ |
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| 183 | #define FB_SYNC_COMP_HIGH_ACT 8 /* composite sync high active */ |
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| 184 | #define FB_SYNC_BROADCAST 16 /* broadcast video timings */ |
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| 185 | /* vtotal = 144d/288n/576i => PAL */ |
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| 186 | /* vtotal = 121d/242n/484i => NTSC */ |
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| 187 | #define FB_SYNC_ON_GREEN 32 /* sync on green */ |
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| 188 | |
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| 189 | #define FB_VMODE_NONINTERLACED 0 /* non interlaced */ |
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| 190 | #define FB_VMODE_INTERLACED 1 /* interlaced */ |
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| 191 | #define FB_VMODE_DOUBLE 2 /* double scan */ |
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| 192 | #define FB_VMODE_MASK 255 |
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| 193 | |
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| 194 | #define FB_VMODE_YWRAP 256 /* ywrap instead of panning */ |
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| 195 | #define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */ |
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| 196 | #define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */ |
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| 197 | |
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| 198 | #define PICOS2KHZ(a) (1000000000UL/(a)) |
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| 199 | #define KHZ2PICOS(a) (1000000000UL/(a)) |
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| 200 | |
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| 201 | struct fb_var_screeninfo { |
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| 202 | __u32 xres; /* visible resolution */ |
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| 203 | __u32 yres; |
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| 204 | __u32 xres_virtual; /* virtual resolution */ |
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| 205 | __u32 yres_virtual; |
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| 206 | __u32 xoffset; /* offset from virtual to visible */ |
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| 207 | __u32 yoffset; /* resolution */ |
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| 208 | |
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| 209 | __u32 bits_per_pixel; /* guess what */ |
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| 210 | __u32 grayscale; /* != 0 Graylevels instead of colors */ |
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| 211 | |
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| 212 | struct fb_bitfield red; /* bitfield in fb mem if true color, */ |
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| 213 | struct fb_bitfield green; /* else only length is significant */ |
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| 214 | struct fb_bitfield blue; |
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| 215 | struct fb_bitfield transp; /* transparency */ |
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| 216 | |
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| 217 | __u32 nonstd; /* != 0 Non standard pixel format */ |
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| 218 | |
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| 219 | __u32 activate; /* see FB_ACTIVATE_* */ |
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| 220 | |
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| 221 | __u32 height; /* height of picture in mm */ |
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| 222 | __u32 width; /* width of picture in mm */ |
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| 223 | |
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| 224 | __u32 accel_flags; /* (OBSOLETE) see fb_info.flags */ |
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| 225 | |
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| 226 | /* Timing: All values in pixclocks, except pixclock (of course) */ |
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| 227 | __u32 pixclock; /* pixel clock in ps (pico seconds) */ |
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| 228 | __u32 left_margin; /* time from sync to picture */ |
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| 229 | __u32 right_margin; /* time from picture to sync */ |
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| 230 | __u32 upper_margin; /* time from sync to picture */ |
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| 231 | __u32 lower_margin; |
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| 232 | __u32 hsync_len; /* length of horizontal sync */ |
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| 233 | __u32 vsync_len; /* length of vertical sync */ |
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| 234 | __u32 sync; /* see FB_SYNC_* */ |
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| 235 | __u32 vmode; /* see FB_VMODE_* */ |
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| 236 | __u32 rotate; /* angle we rotate counter clockwise */ |
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| 237 | __u32 reserved[5]; /* Reserved for future compatibility */ |
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| 238 | }; |
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| 239 | |
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| 240 | struct fb_cmap { |
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| 241 | __u32 start; /* First entry */ |
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| 242 | __u32 len; /* Number of entries */ |
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| 243 | __u16 *red; /* Red values */ |
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| 244 | __u16 *green; |
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| 245 | __u16 *blue; |
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| 246 | __u16 *transp; /* transparency, can be NULL */ |
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| 247 | }; |
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| 248 | |
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| 249 | struct fb_con2fbmap { |
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| 250 | __u32 console; |
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| 251 | __u32 framebuffer; |
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| 252 | }; |
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| 253 | |
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| 254 | /* VESA Blanking Levels */ |
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| 255 | #define VESA_NO_BLANKING 0 |
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| 256 | #define VESA_VSYNC_SUSPEND 1 |
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| 257 | #define VESA_HSYNC_SUSPEND 2 |
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| 258 | #define VESA_POWERDOWN 3 |
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| 259 | |
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| 260 | |
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| 261 | enum { |
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| 262 | /* screen: unblanked, hsync: on, vsync: on */ |
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| 263 | FB_BLANK_UNBLANK = VESA_NO_BLANKING, |
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| 264 | |
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| 265 | /* screen: blanked, hsync: on, vsync: on */ |
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| 266 | FB_BLANK_NORMAL = VESA_NO_BLANKING + 1, |
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| 267 | |
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| 268 | /* screen: blanked, hsync: on, vsync: off */ |
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| 269 | FB_BLANK_VSYNC_SUSPEND = VESA_VSYNC_SUSPEND + 1, |
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| 270 | |
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| 271 | /* screen: blanked, hsync: off, vsync: on */ |
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| 272 | FB_BLANK_HSYNC_SUSPEND = VESA_HSYNC_SUSPEND + 1, |
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| 273 | |
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| 274 | /* screen: blanked, hsync: off, vsync: off */ |
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| 275 | FB_BLANK_POWERDOWN = VESA_POWERDOWN + 1 |
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| 276 | }; |
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| 277 | |
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| 278 | #define FB_VBLANK_VBLANKING 0x001 /* currently in a vertical blank */ |
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| 279 | #define FB_VBLANK_HBLANKING 0x002 /* currently in a horizontal blank */ |
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| 280 | #define FB_VBLANK_HAVE_VBLANK 0x004 /* vertical blanks can be detected */ |
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| 281 | #define FB_VBLANK_HAVE_HBLANK 0x008 /* horizontal blanks can be detected */ |
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| 282 | #define FB_VBLANK_HAVE_COUNT 0x010 /* global retrace counter is available */ |
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| 283 | #define FB_VBLANK_HAVE_VCOUNT 0x020 /* the vcount field is valid */ |
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| 284 | #define FB_VBLANK_HAVE_HCOUNT 0x040 /* the hcount field is valid */ |
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| 285 | #define FB_VBLANK_VSYNCING 0x080 /* currently in a vsync */ |
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| 286 | #define FB_VBLANK_HAVE_VSYNC 0x100 /* verical syncs can be detected */ |
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| 287 | |
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| 288 | struct fb_vblank { |
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| 289 | __u32 flags; /* FB_VBLANK flags */ |
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| 290 | __u32 count; /* counter of retraces since boot */ |
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| 291 | __u32 vcount; /* current scanline position */ |
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| 292 | __u32 hcount; /* current scandot position */ |
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| 293 | __u32 reserved[4]; /* reserved for future compatibility */ |
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| 294 | }; |
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| 295 | |
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| 296 | /* Internal HW accel */ |
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| 297 | #define ROP_COPY 0 |
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| 298 | #define ROP_XOR 1 |
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| 299 | |
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| 300 | struct fb_copyarea { |
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| 301 | __u32 dx; |
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| 302 | __u32 dy; |
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| 303 | __u32 width; |
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| 304 | __u32 height; |
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| 305 | __u32 sx; |
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| 306 | __u32 sy; |
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| 307 | }; |
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| 308 | |
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| 309 | struct fb_fillrect { |
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| 310 | __u32 dx; /* screen-relative */ |
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| 311 | __u32 dy; |
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| 312 | __u32 width; |
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| 313 | __u32 height; |
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| 314 | __u32 color; |
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| 315 | __u32 rop; |
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| 316 | }; |
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| 317 | |
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| 318 | struct fb_image { |
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| 319 | __u32 dx; /* Where to place image */ |
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| 320 | __u32 dy; |
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| 321 | __u32 width; /* Size of image */ |
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| 322 | __u32 height; |
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| 323 | __u32 fg_color; /* Only used when a mono bitmap */ |
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| 324 | __u32 bg_color; |
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| 325 | __u8 depth; /* Depth of the image */ |
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| 326 | const char *data; /* Pointer to image data */ |
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| 327 | struct fb_cmap cmap; /* color map info */ |
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| 328 | }; |
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| 329 | |
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| 330 | /* |
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| 331 | * hardware cursor control |
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| 332 | */ |
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| 333 | |
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| 334 | #define FB_CUR_SETIMAGE 0x01 |
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| 335 | #define FB_CUR_SETPOS 0x02 |
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| 336 | #define FB_CUR_SETHOT 0x04 |
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| 337 | #define FB_CUR_SETCMAP 0x08 |
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| 338 | #define FB_CUR_SETSHAPE 0x10 |
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| 339 | #define FB_CUR_SETSIZE 0x20 |
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| 340 | #define FB_CUR_SETALL 0xFF |
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| 341 | |
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| 342 | struct fbcurpos { |
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| 343 | __u16 x, y; |
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| 344 | }; |
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| 345 | |
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| 346 | struct fb_cursor { |
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| 347 | __u16 set; /* what to set */ |
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| 348 | __u16 enable; /* cursor on/off */ |
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| 349 | __u16 rop; /* bitop operation */ |
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| 350 | const char *mask; /* cursor mask bits */ |
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| 351 | struct fbcurpos hot; /* cursor hot spot */ |
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| 352 | struct fb_image image; /* Cursor image */ |
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| 353 | }; |
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| 354 | |
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| 355 | |
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| 356 | #endif /* _LINUX_FB_H */ |
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