| 1 | /*
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| 2 | * copyed from from linux kernel 2.2.4
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| 3 | * removed internal stuff (#ifdef __KERNEL__)
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| 4 | */
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| 5 | /* $XFree86: xc/programs/Xserver/hw/xfree86/fbdevhw/fbpriv.h,v 1.2 2000/01/21 02:30:02 dawes Exp $ */
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| 6 |
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| 7 | #ifdef HAVE_XORG_CONFIG_H
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| 8 | #include <xorg-config.h>
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| 9 | #endif
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| 10 |
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| 11 | #ifndef _LINUX_FB_H
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| 12 | #define _LINUX_FB_H
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| 13 |
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| 14 | #include <asm/types.h>
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| 15 |
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| 16 | /* Definitions of frame buffers */
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| 17 |
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| 18 | #define FB_MAJOR 29
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| 19 |
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| 20 | #define FB_MODES_SHIFT 5 /* 32 modes per framebuffer */
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| 21 | #define FB_NUM_MINORS 256 /* 256 Minors */
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| 22 | #define FB_MAX (FB_NUM_MINORS / (1 << FB_MODES_SHIFT))
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| 23 | #define GET_FB_IDX(node) (MINOR(node) >> FB_MODES_SHIFT)
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| 24 |
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| 25 | /* ioctls
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| 26 | 0x46 is 'F' */
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| 27 | #define FBIOGET_VSCREENINFO 0x4600
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| 28 | #define FBIOPUT_VSCREENINFO 0x4601
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| 29 | #define FBIOGET_FSCREENINFO 0x4602
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| 30 | #define FBIOGETCMAP 0x4604
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| 31 | #define FBIOPUTCMAP 0x4605
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| 32 | #define FBIOPAN_DISPLAY 0x4606
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| 33 | /* 0x4607-0x460B are defined below */
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| 34 | /* #define FBIOGET_MONITORSPEC 0x460C */
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| 35 | /* #define FBIOPUT_MONITORSPEC 0x460D */
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| 36 | /* #define FBIOSWITCH_MONIBIT 0x460E */
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| 37 | #define FBIOGET_CON2FBMAP 0x460F
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| 38 | #define FBIOPUT_CON2FBMAP 0x4610
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| 39 | #define FBIOBLANK 0x4611
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| 40 |
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| 41 | #define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */
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| 42 | #define FB_TYPE_PLANES 1 /* Non interleaved planes */
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| 43 | #define FB_TYPE_INTERLEAVED_PLANES 2 /* Interleaved planes */
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| 44 | #define FB_TYPE_TEXT 3 /* Text/attributes */
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| 45 |
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| 46 | #define FB_AUX_TEXT_MDA 0 /* Monochrome text */
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| 47 | #define FB_AUX_TEXT_CGA 1 /* CGA/EGA/VGA Color text */
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| 48 | #define FB_AUX_TEXT_S3_MMIO 2 /* S3 MMIO fasttext */
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| 49 | #define FB_AUX_TEXT_MGA_STEP16 3 /* MGA Millenium I: text, attr, 14 reserved bytes */
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| 50 | #define FB_AUX_TEXT_MGA_STEP8 4 /* other MGAs: text, attr, 6 reserved bytes */
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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 |
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| 93 | struct fb_fix_screeninfo {
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| 94 | char id[16]; /* identification string eg "TT Builtin" */
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| 95 | char *smem_start; /* Start of frame buffer mem */
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| 96 | /* (physical address) */
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| 97 | __u32 smem_len; /* Length of frame buffer mem */
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| 98 | __u32 type; /* see FB_TYPE_* */
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| 99 | __u32 type_aux; /* Interleave for interleaved Planes */
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| 100 | __u32 visual; /* see FB_VISUAL_* */
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| 101 | __u16 xpanstep; /* zero if no hardware panning */
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| 102 | __u16 ypanstep; /* zero if no hardware panning */
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| 103 | __u16 ywrapstep; /* zero if no hardware ywrap */
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| 104 | __u32 line_length; /* length of a line in bytes */
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| 105 | char *mmio_start; /* Start of Memory Mapped I/O */
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| 106 | /* (physical address) */
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| 107 | __u32 mmio_len; /* Length of Memory Mapped I/O */
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| 108 | __u32 accel; /* Type of acceleration available */
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| 109 | __u16 reserved[3]; /* Reserved for future compatibility */
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| 110 | };
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| 111 |
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| 112 | /* Interpretation of offset for color fields: All offsets are from the right,
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| 113 | * inside a "pixel" value, which is exactly 'bits_per_pixel' wide (means: you
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| 114 | * can use the offset as right argument to <<). A pixel afterwards is a bit
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| 115 | * stream and is written to video memory as that unmodified. This implies
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| 116 | * big-endian byte order if bits_per_pixel is greater than 8.
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| 117 | */
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| 118 | struct fb_bitfield {
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| 119 | __u32 offset; /* beginning of bitfield */
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| 120 | __u32 length; /* length of bitfield */
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| 121 | __u32 msb_right; /* != 0 : Most significant bit is */
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| 122 | /* right */
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| 123 | };
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| 124 |
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| 125 | #define FB_NONSTD_HAM 1 /* Hold-And-Modify (HAM) */
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| 126 |
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| 127 | #define FB_ACTIVATE_NOW 0 /* set values immediately (or vbl)*/
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| 128 | #define FB_ACTIVATE_NXTOPEN 1 /* activate on next open */
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| 129 | #define FB_ACTIVATE_TEST 2 /* don't set, round up impossible */
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| 130 | #define FB_ACTIVATE_MASK 15
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| 131 | /* values */
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| 132 | #define FB_ACTIVATE_VBL 16 /* activate values on next vbl */
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| 133 | #define FB_CHANGE_CMAP_VBL 32 /* change colormap on vbl */
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| 134 | #define FB_ACTIVATE_ALL 64 /* change all VCs on this fb */
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| 135 |
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| 136 | #define FB_ACCELF_TEXT 1 /* text mode acceleration */
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| 137 |
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| 138 | #define FB_SYNC_HOR_HIGH_ACT 1 /* horizontal sync high active */
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| 139 | #define FB_SYNC_VERT_HIGH_ACT 2 /* vertical sync high active */
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| 140 | #define FB_SYNC_EXT 4 /* external sync */
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| 141 | #define FB_SYNC_COMP_HIGH_ACT 8 /* composite sync high active */
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| 142 | #define FB_SYNC_BROADCAST 16 /* broadcast video timings */
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| 143 | /* vtotal = 144d/288n/576i => PAL */
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| 144 | /* vtotal = 121d/242n/484i => NTSC */
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| 145 | #define FB_SYNC_ON_GREEN 32 /* sync on green */
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| 146 |
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| 147 | #define FB_VMODE_NONINTERLACED 0 /* non interlaced */
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| 148 | #define FB_VMODE_INTERLACED 1 /* interlaced */
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| 149 | #define FB_VMODE_DOUBLE 2 /* double scan */
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| 150 | #define FB_VMODE_MASK 255
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| 151 |
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| 152 | #define FB_VMODE_YWRAP 256 /* ywrap instead of panning */
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| 153 | #define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */
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| 154 | #define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */
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| 155 |
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| 156 | struct fb_var_screeninfo {
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| 157 | __u32 xres; /* visible resolution */
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| 158 | __u32 yres;
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| 159 | __u32 xres_virtual; /* virtual resolution */
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| 160 | __u32 yres_virtual;
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| 161 | __u32 xoffset; /* offset from virtual to visible */
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| 162 | __u32 yoffset; /* resolution */
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| 163 |
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| 164 | __u32 bits_per_pixel; /* guess what */
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| 165 | __u32 grayscale; /* != 0 Graylevels instead of colors */
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| 166 |
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| 167 | struct fb_bitfield red; /* bitfield in fb mem if true color, */
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| 168 | struct fb_bitfield green; /* else only length is significant */
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| 169 | struct fb_bitfield blue;
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| 170 | struct fb_bitfield transp; /* transparency */
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| 171 |
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| 172 | __u32 nonstd; /* != 0 Non standard pixel format */
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| 173 |
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| 174 | __u32 activate; /* see FB_ACTIVATE_* */
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| 175 |
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| 176 | __u32 height; /* height of picture in mm */
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| 177 | __u32 width; /* width of picture in mm */
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| 178 |
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| 179 | __u32 accel_flags; /* acceleration flags (hints) */
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| 180 |
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| 181 | /* Timing: All values in pixclocks, except pixclock (of course) */
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| 182 | __u32 pixclock; /* pixel clock in ps (pico seconds) */
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| 183 | __u32 left_margin; /* time from sync to picture */
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| 184 | __u32 right_margin; /* time from picture to sync */
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| 185 | __u32 upper_margin; /* time from sync to picture */
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| 186 | __u32 lower_margin;
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| 187 | __u32 hsync_len; /* length of horizontal sync */
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| 188 | __u32 vsync_len; /* length of vertical sync */
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| 189 | __u32 sync; /* see FB_SYNC_* */
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| 190 | __u32 vmode; /* see FB_VMODE_* */
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| 191 | __u32 reserved[6]; /* Reserved for future compatibility */
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| 192 | };
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| 193 |
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| 194 | struct fb_cmap {
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| 195 | __u32 start; /* First entry */
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| 196 | __u32 len; /* Number of entries */
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| 197 | __u16 *red; /* Red values */
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| 198 | __u16 *green;
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| 199 | __u16 *blue;
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| 200 | __u16 *transp; /* transparency, can be NULL */
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| 201 | };
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| 202 |
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| 203 | struct fb_con2fbmap {
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| 204 | __u32 console;
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| 205 | __u32 framebuffer;
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| 206 | };
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| 207 |
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| 208 | struct fb_monspecs {
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| 209 | __u32 hfmin; /* hfreq lower limit (Hz) */
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| 210 | __u32 hfmax; /* hfreq upper limit (Hz) */
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| 211 | __u16 vfmin; /* vfreq lower limit (Hz) */
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| 212 | __u16 vfmax; /* vfreq upper limit (Hz) */
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| 213 | unsigned dpms : 1; /* supports DPMS */
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| 214 | };
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| 215 |
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| 216 | #if 1
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| 217 |
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| 218 | #define FBCMD_GET_CURRENTPAR 0xDEAD0005
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| 219 | #define FBCMD_SET_CURRENTPAR 0xDEAD8005
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| 220 |
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| 221 | #endif
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| 222 |
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| 223 |
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| 224 | #if 1 /* Preliminary */
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| 225 |
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| 226 | /*
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| 227 | * Hardware Cursor
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| 228 | */
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| 229 |
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| 230 | #define FBIOGET_FCURSORINFO 0x4607
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| 231 | #define FBIOGET_VCURSORINFO 0x4608
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| 232 | #define FBIOPUT_VCURSORINFO 0x4609
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| 233 | #define FBIOGET_CURSORSTATE 0x460A
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| 234 | #define FBIOPUT_CURSORSTATE 0x460B
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| 235 |
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| 236 |
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| 237 | struct fb_fix_cursorinfo {
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| 238 | __u16 crsr_width; /* width and height of the cursor in */
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| 239 | __u16 crsr_height; /* pixels (zero if no cursor) */
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| 240 | __u16 crsr_xsize; /* cursor size in display pixels */
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| 241 | __u16 crsr_ysize;
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| 242 | __u16 crsr_color1; /* colormap entry for cursor color1 */
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| 243 | __u16 crsr_color2; /* colormap entry for cursor color2 */
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| 244 | };
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| 245 |
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| 246 | struct fb_var_cursorinfo {
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| 247 | __u16 width;
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| 248 | __u16 height;
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| 249 | __u16 xspot;
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| 250 | __u16 yspot;
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| 251 | __u8 data[1]; /* field with [height][width] */
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| 252 | };
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| 253 |
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| 254 | struct fb_cursorstate {
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| 255 | __s16 xoffset;
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| 256 | __s16 yoffset;
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| 257 | __u16 mode;
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| 258 | };
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| 259 |
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| 260 | #define FB_CURSOR_OFF 0
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| 261 | #define FB_CURSOR_ON 1
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| 262 | #define FB_CURSOR_FLASH 2
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| 263 |
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| 264 | #endif /* Preliminary */
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| 265 |
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| 266 | #endif /* _LINUX_FB_H */
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