558 lines
26 KiB
C
558 lines
26 KiB
C
#ifndef _FB_H
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#define _FB_H
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#include <stdint.h>
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/* Definitions of frame buffers */
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#define FB_MAJOR 29
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#define FB_MAX 32 /* sufficient for now */
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/* ioctls 0x46 is 'F' */
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#define FBIOGET_VSCREENINFO 0x4600
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#define FBIOPUT_VSCREENINFO 0x4601
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#define FBIOGET_FSCREENINFO 0x4602
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#define FBIOPAN_DISPLAY 0x4606
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#define FBIOBLANK 0x4611 /* arg: 0 or vesa level + 1 */
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#define FBIO_ALLOC 0x4613
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#define FBIO_FREE 0x4614
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/* picture format */
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#define PICT_FORMAT(bpp, type, a, r, g, b) (((bpp) << 24) | ((type) << 16) | ((a) << 12) | ((r) << 8) | ((g) << 4) | ((b)))
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/* gray/color formats use a visual index instead of argb */
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#define PICT_VISFORMAT(bpp, type, vi) (((bpp) << 24) | ((type) << 16) | ((vi)))
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#define PICT_FORMAT_BPP(f) (((f) >> 24) )
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#define PICT_FORMAT_TYPE(f) (((f) >> 16) & 0xff)
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#define PICT_FORMAT_A(f) (((f) >> 12) & 0x0f)
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#define PICT_FORMAT_R(f) (((f) >> 8) & 0x0f)
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#define PICT_FORMAT_G(f) (((f) >> 4) & 0x0f)
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#define PICT_FORMAT_B(f) (((f) ) & 0x0f)
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#define PICT_FORMAT_RGB(f) (((f) ) & 0xfff)
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#define PICT_FORMAT_VIS(f) (((f) ) & 0xffff)
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#define PICT_TYPE_OTHER 0
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#define PICT_TYPE_A 1
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#define PICT_TYPE_ARGB 2
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#define PICT_TYPE_ABGR 3
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#define PICT_TYPE_COLOR 4
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#define PICT_TYPE_GRAY 5
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#define PICT_FORMAT_COLOR(f) (PICT_FORMAT_TYPE(f) & 2)
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/* 32bpp formats */
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#define PICT_a8r8g8b8 PICT_FORMAT(32, PICT_TYPE_ARGB, 8, 8, 8, 8)
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#define PICT_x8r8g8b8 PICT_FORMAT(32, PICT_TYPE_ARGB, 0, 8, 8, 8)
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#define PICT_a8b8g8r8 PICT_FORMAT(32, PICT_TYPE_ABGR, 8, 8, 8, 8)
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#define PICT_x8b8g8r8 PICT_FORMAT(32, PICT_TYPE_ABGR, 0, 8, 8, 8)
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/* 24bpp formats */
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#define PICT_r8g8b8 PICT_FORMAT(24, PICT_TYPE_ARGB, 0, 8, 8, 8)
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#define PICT_b8g8r8 PICT_FORMAT(24, PICT_TYPE_ABGR, 0, 8, 8, 8)
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/* 16bpp formats */
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#define PICT_r5g6b5 PICT_FORMAT(16, PICT_TYPE_ARGB, 0, 5, 6, 5)
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#define PICT_b5g6r5 PICT_FORMAT(16, PICT_TYPE_ABGR, 0, 5, 6, 5)
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#define PICT_a1r5g5b5 PICT_FORMAT(16, PICT_TYPE_ARGB, 1, 5, 5, 5)
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#define PICT_x1r5g5b5 PICT_FORMAT(16, PICT_TYPE_ARGB, 0, 5, 5, 5)
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#define PICT_a1b5g5r5 PICT_FORMAT(16, PICT_TYPE_ABGR, 1, 5, 5, 5)
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#define PICT_x1b5g5r5 PICT_FORMAT(16, PICT_TYPE_ABGR, 0, 5, 5, 5)
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#define PICT_a4r4g4b4 PICT_FORMAT(16, PICT_TYPE_ARGB, 4, 4, 4, 4)
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#define PICT_x4r4g4b4 PICT_FORMAT(16, PICT_TYPE_ARGB, 4, 4, 4, 4)
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#define PICT_a4b4g4r4 PICT_FORMAT(16, PICT_TYPE_ARGB, 4, 4, 4, 4)
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#define PICT_x4b4g4r4 PICT_FORMAT(16, PICT_TYPE_ARGB, 4, 4, 4, 4)
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/* 8bpp formats */
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#define PICT_a8 PICT_FORMAT(8, PICT_TYPE_A, 8, 0, 0, 0)
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#define PICT_r3g3b2 PICT_FORMAT(8, PICT_TYPE_ARGB, 0, 3, 3, 2)
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#define PICT_b2g3r3 PICT_FORMAT(8, PICT_TYPE_ABGR, 0, 3, 3, 2)
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#define PICT_a2r2g2b2 PICT_FORMAT(8, PICT_TYPE_ARGB, 2, 2, 2, 2)
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#define PICT_a2b2g2r2 PICT_FORMAT(8, PICT_TYPE_ABGR, 2, 2, 2, 2)
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#define PICT_c8 PICT_FORMAT(8, PICT_TYPE_COLOR, 0, 0, 0, 0)
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#define PICT_g8 PICT_FORMAT(8, PICT_TYPE_GRAY, 0, 0, 0, 0)
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/* fVDI */
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#define MODE_EMUL_MONO_FLAG 1
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#define MODE_VESA_FLAG 2 /* for modedb.c */
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struct mode_option
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{
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short used; /* Whether the mode option was used or not. */
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short width;
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short height;
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short bpp;
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short freq;
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short flags;
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};
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extern struct mode_option resolution; /* fVDI */
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#define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */
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#define FB_TYPE_PLANES 1 /* Non interleaved planes */
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#define FB_TYPE_INTERLEAVED_PLANES 2 /* Interleaved planes */
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#define FB_TYPE_TEXT 3 /* Text/attributes */
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#define FB_TYPE_VGA_PLANES 4 /* EGA/VGA planes */
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#define FB_AUX_TEXT_MDA 0 /* Monochrome text */
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#define FB_AUX_TEXT_CGA 1 /* CGA/EGA/VGA Color text */
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#define FB_AUX_TEXT_S3_MMIO 2 /* S3 MMIO fasttext */
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#define FB_AUX_TEXT_MGA_STEP16 3 /* MGA Millenium I: text, attr, 14 reserved bytes */
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#define FB_AUX_TEXT_MGA_STEP8 4 /* other MGAs: text, attr, 6 reserved bytes */
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#define FB_AUX_VGA_PLANES_VGA4 0 /* 16 color planes (EGA/VGA) */
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#define FB_AUX_VGA_PLANES_CFB4 1 /* CFB4 in planes (VGA) */
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#define FB_AUX_VGA_PLANES_CFB8 2 /* CFB8 in planes (VGA) */
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#define FB_VISUAL_MONO01 0 /* Monochr. 1=Black 0=White */
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#define FB_VISUAL_MONO10 1 /* Monochr. 1=White 0=Black */
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#define FB_VISUAL_TRUECOLOR 2 /* True color */
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#define FB_VISUAL_PSEUDOCOLOR 3 /* Pseudo color (like atari) */
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#define FB_VISUAL_DIRECTCOLOR 4 /* Direct color */
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#define FB_VISUAL_STATIC_PSEUDOCOLOR 5 /* Pseudo color readonly */
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#define FB_ACCEL_NONE 0 /* no hardware accelerator */
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#define FB_ACCEL_ATARIBLITT 1 /* Atari Blitter */
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#define FB_ACCEL_AMIGABLITT 2 /* Amiga Blitter */
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#define FB_ACCEL_S3_TRIO64 3 /* Cybervision64 (S3 Trio64) */
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#define FB_ACCEL_NCR_77C32BLT 4 /* RetinaZ3 (NCR 77C32BLT) */
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#define FB_ACCEL_S3_VIRGE 5 /* Cybervision64/3D (S3 ViRGE) */
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#define FB_ACCEL_ATI_MACH64GX 6 /* ATI Mach 64GX family */
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#define FB_ACCEL_DEC_TGA 7 /* DEC 21030 TGA */
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#define FB_ACCEL_ATI_MACH64CT 8 /* ATI Mach 64CT family */
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#define FB_ACCEL_ATI_MACH64VT 9 /* ATI Mach 64CT family VT class */
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#define FB_ACCEL_ATI_MACH64GT 10 /* ATI Mach 64CT family GT class */
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#define FB_ACCEL_SUN_CREATOR 11 /* Sun Creator/Creator3D */
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#define FB_ACCEL_SUN_CGSIX 12 /* Sun cg6 */
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#define FB_ACCEL_SUN_LEO 13 /* Sun leo/zx */
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#define FB_ACCEL_IMS_TWINTURBO 14 /* IMS Twin Turbo */
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#define FB_ACCEL_3DLABS_PERMEDIA2 15 /* 3Dlabs Permedia 2 */
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#define FB_ACCEL_MATROX_MGA2064W 16 /* Matrox MGA2064W (Millenium) */
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#define FB_ACCEL_MATROX_MGA1064SG 17 /* Matrox MGA1064SG (Mystique) */
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#define FB_ACCEL_MATROX_MGA2164W 18 /* Matrox MGA2164W (Millenium II) */
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#define FB_ACCEL_MATROX_MGA2164W_AGP 19 /* Matrox MGA2164W (Millenium II) */
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#define FB_ACCEL_MATROX_MGAG100 20 /* Matrox G100 (Productiva G100) */
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#define FB_ACCEL_MATROX_MGAG200 21 /* Matrox G200 (Myst, Mill, ...) */
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#define FB_ACCEL_SUN_CG14 22 /* Sun cgfourteen */
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#define FB_ACCEL_SUN_BWTWO 23 /* Sun bwtwo */
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#define FB_ACCEL_SUN_CGTHREE 24 /* Sun cgthree */
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#define FB_ACCEL_SUN_TCX 25 /* Sun tcx */
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#define FB_ACCEL_MATROX_MGAG400 26 /* Matrox G400 */
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#define FB_ACCEL_NV3 27 /* nVidia RIVA 128 */
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#define FB_ACCEL_NV4 28 /* nVidia RIVA TNT */
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#define FB_ACCEL_NV5 29 /* nVidia RIVA TNT2 */
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#define FB_ACCEL_CT_6555x 30 /* C&T 6555x */
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#define FB_ACCEL_3DFX_BANSHEE 31 /* 3Dfx Banshee */
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#define FB_ACCEL_ATI_RAGE128 32 /* ATI Rage128 family */
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#define FB_ACCEL_IGS_CYBER2000 33 /* CyberPro 2000 */
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#define FB_ACCEL_IGS_CYBER2010 34 /* CyberPro 2010 */
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#define FB_ACCEL_IGS_CYBER5000 35 /* CyberPro 5000 */
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#define FB_ACCEL_SIS_GLAMOUR 36 /* SiS 300/630/540 */
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#define FB_ACCEL_3DLABS_PERMEDIA3 37 /* 3Dlabs Permedia 3 */
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#define FB_ACCEL_ATI_RADEON 38 /* ATI Radeon family */
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#define FB_ACCEL_I810 39 /* Intel 810/815 */
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#define FB_ACCEL_SIS_GLAMOUR_2 40 /* SiS 315, 650, 740 */
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#define FB_ACCEL_SIS_XABRE 41 /* SiS 330 ("Xabre") */
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#define FB_ACCEL_I830 42 /* Intel 830M/845G/85x/865G */
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#define FB_ACCEL_NV_10 43 /* nVidia Arch 10 */
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#define FB_ACCEL_NV_20 44 /* nVidia Arch 20 */
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#define FB_ACCEL_NV_30 45 /* nVidia Arch 30 */
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#define FB_ACCEL_NV_40 46 /* nVidia Arch 40 */
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#define FB_ACCEL_NEOMAGIC_NM2070 90 /* NeoMagic NM2070 */
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#define FB_ACCEL_NEOMAGIC_NM2090 91 /* NeoMagic NM2090 */
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#define FB_ACCEL_NEOMAGIC_NM2093 92 /* NeoMagic NM2093 */
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#define FB_ACCEL_NEOMAGIC_NM2097 93 /* NeoMagic NM2097 */
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#define FB_ACCEL_NEOMAGIC_NM2160 94 /* NeoMagic NM2160 */
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#define FB_ACCEL_NEOMAGIC_NM2200 95 /* NeoMagic NM2200 */
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#define FB_ACCEL_NEOMAGIC_NM2230 96 /* NeoMagic NM2230 */
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#define FB_ACCEL_NEOMAGIC_NM2360 97 /* NeoMagic NM2360 */
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#define FB_ACCEL_NEOMAGIC_NM2380 98 /* NeoMagic NM2380 */
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#define FB_ACCEL_SAVAGE4 0x80 /* S3 Savage4 */
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#define FB_ACCEL_SAVAGE3D 0x81 /* S3 Savage3D */
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#define FB_ACCEL_SAVAGE3D_MV 0x82 /* S3 Savage3D-MV */
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#define FB_ACCEL_SAVAGE2000 0x83 /* S3 Savage2000 */
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#define FB_ACCEL_SAVAGE_MX_MV 0x84 /* S3 Savage/MX-MV */
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#define FB_ACCEL_SAVAGE_MX 0x85 /* S3 Savage/MX */
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#define FB_ACCEL_SAVAGE_IX_MV 0x86 /* S3 Savage/IX-MV */
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#define FB_ACCEL_SAVAGE_IX 0x87 /* S3 Savage/IX */
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#define FB_ACCEL_PROSAVAGE_PM 0x88 /* S3 ProSavage PM133 */
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#define FB_ACCEL_PROSAVAGE_KM 0x89 /* S3 ProSavage KM133 */
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#define FB_ACCEL_S3TWISTER_P 0x8a /* S3 Twister */
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#define FB_ACCEL_S3TWISTER_K 0x8b /* S3 TwisterK */
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#define FB_ACCEL_SUPERSAVAGE 0x8c /* S3 Supersavage */
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#define FB_ACCEL_PROSAVAGE_DDR 0x8d /* S3 ProSavage DDR */
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#define FB_ACCEL_PROSAVAGE_DDRK 0x8e /* S3 ProSavage DDR-K */
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struct fb_fix_screeninfo
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{
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char id[16]; /* identification string eg "TT Builtin" */
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uint32_t smem_start; /* Start of frame buffer mem */
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/* (physical address) */
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uint32_t smem_len; /* Length of frame buffer mem */
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uint32_t type; /* see FB_TYPE_* */
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uint32_t type_aux; /* Interleave for interleaved Planes */
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uint32_t visual; /* see FB_VISUAL_* */
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uint16_t xpanstep; /* zero if no hardware panning */
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uint16_t ypanstep; /* zero if no hardware panning */
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uint16_t ywrapstep; /* zero if no hardware ywrap */
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uint32_t line_length; /* length of a line in bytes */
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uint32_t mmio_start; /* Start of Memory Mapped I/O */
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/* (physical address) */
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uint32_t mmio_len; /* Length of Memory Mapped I/O */
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uint32_t accel; /* Indicate to driver which */
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/* specific chip/card we have */
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uint16_t reserved[3]; /* Reserved for future compatibility */
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};
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/* Interpretation of offset for color fields: All offsets are from the right,
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* inside a "pixel" value, which is exactly 'bits_per_pixel' wide (means: you
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* can use the offset as right argument to <<). A pixel afterwards is a bit
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* stream and is written to video memory as that unmodified. This implies
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* big-endian byte order if bits_per_pixel is greater than 8.
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*/
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struct fb_bitfield
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{
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uint32_t offset; /* beginning of bitfield */
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uint32_t length; /* length of bitfield */
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uint32_t msb_right; /* != 0 : Most significant bit is */
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/* right */
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};
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#define FB_NONSTD_HAM 1 /* Hold-And-Modify (HAM) */
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#define FB_ACTIVATE_NOW 0 /* set values immediately (or vbl)*/
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#define FB_ACTIVATE_NXTOPEN 1 /* activate on next open */
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#define FB_ACTIVATE_TEST 2 /* don't set, round up impossible */
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#define FB_ACTIVATE_MASK 15
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/* values */
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#define FB_ACTIVATE_VBL 16 /* activate values on next vbl */
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#define FB_CHANGE_CMAP_VBL 32 /* change colormap on vbl */
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#define FB_ACTIVATE_ALL 64 /* change all VCs on this fb */
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#define FB_ACTIVATE_FORCE 128 /* force apply even when no change*/
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#define FB_ACTIVATE_INV_MODE 256 /* invalidate videomode */
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#define FB_ACCELF_TEXT 1 /* (OBSOLETE) see fb_info.flags and vc_mode */
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#define FB_SYNC_HOR_HIGH_ACT 1 /* horizontal sync high active */
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#define FB_SYNC_VERT_HIGH_ACT 2 /* vertical sync high active */
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#define FB_SYNC_EXT 4 /* external sync */
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#define FB_SYNC_COMP_HIGH_ACT 8 /* composite sync high active */
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#define FB_SYNC_BROADCAST 16 /* broadcast video timings */
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/* vtotal = 144d/288n/576i => PAL */
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/* vtotal = 121d/242n/484i => NTSC */
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#define FB_SYNC_ON_GREEN 32 /* sync on green */
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#define FB_VMODE_NONINTERLACED 0 /* non interlaced */
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#define FB_VMODE_INTERLACED 1 /* interlaced */
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#define FB_VMODE_DOUBLE 2 /* double scan */
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#define FB_VMODE_MASK 255
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#define FB_VMODE_YWRAP 256 /* ywrap instead of panning */
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#define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */
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#define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */
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#define PICOS2KHZ(a) (1000000000UL / (a))
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#define KHZ2PICOS(a) (1000000000UL / (a))
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struct fb_var_screeninfo
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{
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uint32_t xres; /* visible resolution */
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uint32_t yres;
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uint32_t xres_virtual; /* virtual resolution */
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uint32_t yres_virtual;
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uint32_t xoffset; /* offset from virtual to visible */
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uint32_t yoffset; /* resolution */
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uint32_t bits_per_pixel; /* guess what */
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uint32_t grayscale; /* != 0 Graylevels instead of colors */
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struct fb_bitfield red; /* bitfield in fb mem if true color, */
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struct fb_bitfield green; /* else only length is significant */
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struct fb_bitfield blue;
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struct fb_bitfield transp; /* transparency */
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uint32_t nonstd; /* != 0 Non standard pixel format */
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uint32_t activate; /* see FB_ACTIVATE_* */
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uint32_t height; /* height of picture in mm */
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uint32_t width; /* width of picture in mm */
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uint32_t accel_flags; /* (OBSOLETE) see fb_info.flags */
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/* Timing: All values in pixclocks, except pixclock (of course) */
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uint32_t pixclock; /* pixel clock in ps (pico seconds) */
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uint32_t left_margin; /* time from sync to picture */
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uint32_t right_margin; /* time from picture to sync */
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uint32_t upper_margin; /* time from sync to picture */
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uint32_t lower_margin;
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uint32_t hsync_len; /* length of horizontal sync */
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uint32_t vsync_len; /* length of vertical sync */
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uint32_t sync; /* see FB_SYNC_* */
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uint32_t vmode; /* see FB_VMODE_* */
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uint32_t rotate; /* angle we rotate counter clockwise */
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uint32_t refresh;
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uint32_t reserved[4]; /* Reserved for future compatibility */
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};
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/* VESA Blanking Levels */
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#define VESA_NO_BLANKING 0
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#define VESA_VSYNC_SUSPEND 1
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#define VESA_HSYNC_SUSPEND 2
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#define VESA_POWERDOWN 3
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enum
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{
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/* screen: unblanked, hsync: on, vsync: on */
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FB_BLANK_UNBLANK = VESA_NO_BLANKING,
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/* screen: blanked, hsync: on, vsync: on */
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FB_BLANK_NORMAL = VESA_NO_BLANKING + 1,
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/* screen: blanked, hsync: on, vsync: off */
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FB_BLANK_VSYNC_SUSPEND = VESA_VSYNC_SUSPEND + 1,
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/* screen: blanked, hsync: off, vsync: on */
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FB_BLANK_HSYNC_SUSPEND = VESA_HSYNC_SUSPEND + 1,
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/* screen: blanked, hsync: off, vsync: off */
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FB_BLANK_POWERDOWN = VESA_POWERDOWN + 1
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};
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#define FB_VBLANK_VBLANKING 0x001 /* currently in a vertical blank */
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#define FB_VBLANK_HBLANKING 0x002 /* currently in a horizontal blank */
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#define FB_VBLANK_HAVE_VBLANK 0x004 /* vertical blanks can be detected */
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#define FB_VBLANK_HAVE_HBLANK 0x008 /* horizontal blanks can be detected */
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#define FB_VBLANK_HAVE_COUNT 0x010 /* global retrace counter is available */
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#define FB_VBLANK_HAVE_VCOUNT 0x020 /* the vcount field is valid */
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#define FB_VBLANK_HAVE_HCOUNT 0x040 /* the hcount field is valid */
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#define FB_VBLANK_VSYNCING 0x080 /* currently in a vsync */
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#define FB_VBLANK_HAVE_VSYNC 0x100 /* verical syncs can be detected */
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struct fb_vblank
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{
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uint32_t flags; /* FB_VBLANK flags */
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uint32_t count; /* counter of retraces since boot */
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uint32_t vcount; /* current scanline position */
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uint32_t hcount; /* current scandot position */
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uint32_t reserved[4]; /* reserved for future compatibility */
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};
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struct vm_area_struct;
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struct fb_info;
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struct device;
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struct file;
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/* Definitions below are used in the parsed monitor specs */
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#define FB_DPMS_ACTIVE_OFF 1
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#define FB_DPMS_SUSPEND 2
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#define FB_DPMS_STANDBY 4
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#define FB_DISP_DDI 1
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#define FB_DISP_ANA_700_300 2
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#define FB_DISP_ANA_714_286 4
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#define FB_DISP_ANA_1000_400 8
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#define FB_DISP_ANA_700_000 16
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#define FB_DISP_MONO 32
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#define FB_DISP_RGB 64
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#define FB_DISP_MULTI 128
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#define FB_DISP_UNKNOWN 256
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#define FB_SIGNAL_NONE 0
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#define FB_SIGNAL_BLANK_BLANK 1
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#define FB_SIGNAL_SEPARATE 2
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#define FB_SIGNAL_COMPOSITE 4
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#define FB_SIGNAL_SYNC_ON_GREEN 8
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#define FB_SIGNAL_SERRATION_ON 16
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#define FB_MISC_PRIM_COLOR 1
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#define FB_MISC_1ST_DETAIL 2 /* First Detailed Timing is preferred */
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struct fb_chroma
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{
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uint32_t redx; /* in fraction of 1024 */
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uint32_t greenx;
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uint32_t bluex;
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uint32_t whitex;
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uint32_t redy;
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uint32_t greeny;
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uint32_t bluey;
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uint32_t whitey;
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};
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struct fb_monspecs
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{
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struct fb_chroma chroma;
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struct fb_videomode *modedb; /* mode database */
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uint8_t manufacturer[4]; /* Manufacturer */
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uint8_t monitor[14]; /* Monitor String */
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uint8_t serial_no[14]; /* Serial Number */
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uint8_t ascii[14]; /* ? */
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uint32_t modedb_len; /* mode database length */
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uint32_t model; /* Monitor Model */
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uint32_t serial; /* Serial Number - Integer */
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uint32_t year; /* Year manufactured */
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uint32_t week; /* Week Manufactured */
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uint32_t hfmin; /* hfreq lower limit (Hz) */
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uint32_t hfmax; /* hfreq upper limit (Hz) */
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uint32_t dclkmin; /* pixelclock lower limit (Hz) */
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uint32_t dclkmax; /* pixelclock upper limit (Hz) */
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uint16_t input; /* display type - see FB_DISP_* */
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uint16_t dpms; /* DPMS support - see FB_DPMS_ */
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uint16_t signal; /* Signal Type - see FB_SIGNAL_* */
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uint16_t vfmin; /* vfreq lower limit (Hz) */
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uint16_t vfmax; /* vfreq upper limit (Hz) */
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uint16_t gamma; /* Gamma - in fractions of 100 */
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uint16_t gtf : 1; /* supports GTF */
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uint16_t misc; /* Misc flags - see FB_MISC_* */
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uint8_t version; /* EDID version... */
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uint8_t revision; /* ...and revision */
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uint8_t max_x; /* Maximum horizontal size (cm) */
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uint8_t max_y; /* Maximum vertical size (cm) */
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};
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struct fb_ops
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{
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/* checks var and eventually tweaks if to something supported,
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* DO NOT MODIFY PAR */
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int32_t (*fb_check_var)(struct fb_var_screeninfo *var, struct fb_info *info);
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/* set the video mode according to info->var */
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int32_t (*fb_set_par)(struct fb_info *info);
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/* set color register */
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int32_t (*fb_setcolreg)(uint32_t regno, uint32_t red, uint32_t green,
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uint32_t blue, uint32_t transp, struct fb_info *info);
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/* pan display */
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int32_t (*fb_pan_display)(struct fb_var_screeninfo *var, struct fb_info *info);
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/* blank display */
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int32_t (*fb_blank)(int32_t blank, struct fb_info *info);
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/* wait for blit idle */
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int32_t (*fb_sync)(struct fb_info *info);
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|
/* perform fb specific ioctl */
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int32_t (*fb_ioctl)(uint32_t cmd, uint32_t arg, struct fb_info *info);
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/* Buildthe modedb for head 1 (head 2 will come later), check panel infos
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* from either BIOS or EDID, and pick up the default mode */
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void (*fb_check_modes)(struct fb_info *info, struct mode_option *resolution);
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/* Accel functions */
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#define DEGREES_0 0
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#define DEGREES_90 1
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#define DEGREES_180 2
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#define DEGREES_270 3
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#define OMIT_LAST 1
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void (*SetupForSolidFill)(struct fb_info *info, int32_t color, int32_t rop, uint32_t planemask);
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void (*SubsequentSolidFillRect)(struct fb_info *info, int32_t x, int32_t y, int32_t w, int32_t h);
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void (*SetupForSolidLine)(struct fb_info *info, int32_t color, int32_t rop, uint32_t planemask);
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void (*SubsequentSolidHorVertLine)(struct fb_info *info, int32_t x, int32_t y, int32_t len, int32_t dir);
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void (*SubsequentSolidTwoPointLine)(struct fb_info *info, int32_t xa, int32_t ya, int32_t xb, int32_t yb, int32_t flags);
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void (*SetupForDashedLine)(struct fb_info *info, int32_t fg, int32_t bg, int32_t rop, uint32_t planemask, int32_t length, uint8_t *pattern);
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void (*SubsequentDashedTwoPointLine)(struct fb_info *info, int32_t xa, int32_t ya, int32_t xb, int32_t yb, int32_t flags, int32_t phase);
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void (*SetupForScreenToScreenCopy)(struct fb_info *info, int32_t xdir, int32_t ydir, int32_t rop, uint32_t planemask, int32_t trans_color);
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void (*SubsequentScreenToScreenCopy)(struct fb_info *info, int32_t xa, int32_t ya, int32_t xb, int32_t yb, int32_t w, int32_t h);
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|
void (*ScreenToScreenCopy)(struct fb_info *info, int32_t xa, int32_t ya, int32_t xb, int32_t yb, int32_t w, int32_t h, int32_t rop);
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void (*SetupForMono8x8PatternFill)(struct fb_info *info, int32_t patternx, int32_t patterny, int32_t fg, int32_t bg, int32_t rop, uint32_t planemask);
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void (*SubsequentMono8x8PatternFillRect)(struct fb_info *info, int32_t patternx, int32_t patterny, int32_t x, int32_t y, int32_t w, int32_t h);
|
|
void (*SetupForScanlineCPUToScreenColorExpandFill)(struct fb_info *info, int32_t fg, int32_t bg, int32_t rop, uint32_t planemask);
|
|
void (*SubsequentScanlineCPUToScreenColorExpandFill)(struct fb_info *info, int32_t x, int32_t y, int32_t w, int32_t h, int32_t skipleft);
|
|
void (*SubsequentScanline)(struct fb_info *info, uint32_t *buf);
|
|
void (*SetupForScanlineImageWrite)(struct fb_info *info, int32_t rop, uint32_t planemask, int32_t trans_color, int32_t bpp);
|
|
void (*SubsequentScanlineImageWriteRect)(struct fb_info *info, int32_t x, int32_t y, int32_t w, int32_t h, int32_t skipleft);
|
|
void (*SetClippingRectangle)(struct fb_info *info, int32_t xa, int32_t ya, int32_t xb, int32_t yb);
|
|
void (*DisableClipping)(struct fb_info *info);
|
|
int32_t (*SetupForCPUToScreenAlphaTexture)(struct fb_info *info,
|
|
int32_t op, uint16_t red, uint16_t green, uint16_t blue, uint16_t alpha, uint32_t maskFormat, uint32_t dstFormat, uint8_t *alphaPtr, int32_t alphaPitch, int32_t width, int32_t height, int32_t flags);
|
|
int32_t (*SetupForCPUToScreenTexture)(struct fb_info *info, int32_t op, uint32_t srcFormat, uint32_t dstFormat, uint8_t *texPtr, int32_t texPitch, int32_t width, int32_t height, int32_t flags);
|
|
void (*SubsequentCPUToScreenTexture)(struct fb_info *info, int32_t dstx, int32_t dsty, int32_t srcx, int32_t srcy, int32_t width, int32_t height);
|
|
/* Cursor functions */
|
|
void (*SetCursorColors)(struct fb_info *info, int32_t bg, int32_t fg);
|
|
void (*SetCursorPosition)(struct fb_info *info, int32_t x, int32_t y);
|
|
void (*LoadCursorImage)(struct fb_info *info, uint16_t *mask, uint16_t *data, int32_t zoom);
|
|
void (*HideCursor)(struct fb_info *info);
|
|
void (*ShowCursor)(struct fb_info *info);
|
|
long (*CursorInit)(struct fb_info *info);
|
|
void (*WaitVbl)(struct fb_info *info);
|
|
};
|
|
|
|
struct fb_info
|
|
{
|
|
struct fb_var_screeninfo var; /* Current var */
|
|
struct fb_fix_screeninfo fix; /* Current fix */
|
|
struct fb_monspecs monspecs; /* Current Monitor specs */
|
|
struct fb_videomode *mode; /* current mode */
|
|
char *screen_base; /* Virtual address */
|
|
uint32_t screen_size;
|
|
char *ram_base; /* base vram */
|
|
uint32_t ram_size; /* vram size */
|
|
char *screen_mono;
|
|
long update_mono;
|
|
struct fb_ops *fbops;
|
|
void *par; /* device dependent */
|
|
};
|
|
|
|
/* fbmem.c */
|
|
extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var);
|
|
extern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var);
|
|
extern int fb_blank(struct fb_info *info, int blank);
|
|
extern int fb_ioctl(struct fb_info *info, uint32_t cmd, uint32_t arg);
|
|
extern struct fb_info *framebuffer_alloc(uint32_t size);
|
|
extern void framebuffer_release(struct fb_info *info);
|
|
|
|
/* offscreen.c */
|
|
extern long offscreen_free(struct fb_info *info, void *addr);
|
|
extern long offscreen_alloc(struct fb_info *info, long amount);
|
|
extern long offscren_reserved(struct fb_info *info);
|
|
extern void offscreen_init(struct fb_info *info);
|
|
|
|
/* fbmon.c */
|
|
#define FB_MAXTIMINGS 0
|
|
#define FB_VSYNCTIMINGS 1
|
|
#define FB_HSYNCTIMINGS 2
|
|
#define FB_DCLKTIMINGS 3
|
|
#define FB_IGNOREMON 0x100
|
|
|
|
#define FB_MODE_IS_UNKNOWN 0
|
|
#define FB_MODE_IS_DETAILED 1
|
|
#define FB_MODE_IS_STANDARD 2
|
|
#define FB_MODE_IS_VESA 4
|
|
#define FB_MODE_IS_CALCULATED 8
|
|
#define FB_MODE_IS_FIRST 16
|
|
#define FB_MODE_IS_FROM_VAR 32
|
|
|
|
extern void fb_destroy_modedb(struct fb_videomode *modedb);
|
|
extern int fb_parse_edid(uint8_t *edid, struct fb_var_screeninfo *var);
|
|
extern void fb_edid_to_monspecs(uint8_t *edid, struct fb_monspecs *specs);
|
|
extern int32_t fb_get_mode(int32_t flags, uint32_t val, struct fb_var_screeninfo *var, struct fb_info *info);
|
|
extern int32_t fb_validate_mode(const struct fb_var_screeninfo *var, struct fb_info *info);
|
|
|
|
/* modedb.c */
|
|
#define VESA_MODEDB_SIZE 34
|
|
extern int32_t fb_find_mode(struct fb_var_screeninfo *var,
|
|
struct fb_info *info, struct mode_option *resolution ,
|
|
const struct fb_videomode *db, uint32_t dbsize,
|
|
const struct fb_videomode *default_mode, uint32_t default_bpp);
|
|
extern void fb_var_to_videomode(struct fb_videomode *mode, struct fb_var_screeninfo *var);
|
|
extern void fb_videomode_to_var(struct fb_var_screeninfo *var, struct fb_videomode *mode);
|
|
extern int32_t fb_mode_is_equal(struct fb_videomode *mode1, struct fb_videomode *mode2);
|
|
|
|
struct fb_videomode
|
|
{
|
|
uint16_t refresh; /* optional */
|
|
uint16_t xres;
|
|
uint16_t yres;
|
|
uint32_t pixclock;
|
|
uint16_t left_margin;
|
|
uint16_t right_margin;
|
|
uint16_t upper_margin;
|
|
uint16_t lower_margin;
|
|
uint16_t hsync_len;
|
|
uint16_t vsync_len;
|
|
uint16_t sync;
|
|
uint16_t vmode;
|
|
uint16_t flag;
|
|
};
|
|
|
|
extern const struct fb_videomode vesa_modes[];
|
|
|
|
extern void start_timeout(void);
|
|
extern int32_t end_timeout(long msec);
|
|
extern void mdelay(long msec);
|
|
extern void install_vbl_timer(void *func, int32_t remove);
|
|
extern void uninstall_vbl_timer(void *func);
|
|
|
|
extern struct fb_info *info_fvdi;
|
|
#endif /* _FB_H */
|