1c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#ifndef _LINUX_FB_H 2c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define _LINUX_FB_H 3c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 4e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#include <linux/types.h> 5e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#include <linux/i2c.h> 6e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#ifdef __KERNEL__ 7e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#include <linux/kgdb.h> 8e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#endif /* __KERNEL__ */ 9c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 10c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* Definitions of frame buffers */ 11c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 12c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_MAX 32 /* sufficient for now */ 13c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 14c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* ioctls 15c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 0x46 is 'F' */ 16c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBIOGET_VSCREENINFO 0x4600 17c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBIOPUT_VSCREENINFO 0x4601 18c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBIOGET_FSCREENINFO 0x4602 19c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBIOGETCMAP 0x4604 20c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBIOPUTCMAP 0x4605 21c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBIOPAN_DISPLAY 0x4606 22c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#ifdef __KERNEL__ 23c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBIO_CURSOR _IOWR('F', 0x08, struct fb_cursor_user) 24c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#else 25c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBIO_CURSOR _IOWR('F', 0x08, struct fb_cursor) 26c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#endif 27c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 0x4607-0x460B are defined below */ 28c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* #define FBIOGET_MONITORSPEC 0x460C */ 29c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* #define FBIOPUT_MONITORSPEC 0x460D */ 30c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* #define FBIOSWITCH_MONIBIT 0x460E */ 31c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBIOGET_CON2FBMAP 0x460F 32c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBIOPUT_CON2FBMAP 0x4610 33c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBIOBLANK 0x4611 /* arg: 0 or vesa level + 1 */ 34c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBIOGET_VBLANK _IOR('F', 0x12, struct fb_vblank) 35c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBIO_ALLOC 0x4613 36c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBIO_FREE 0x4614 37c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBIOGET_GLYPH 0x4615 38c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBIOGET_HWCINFO 0x4616 39c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBIOPUT_MODEINFO 0x4617 40c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBIOGET_DISPINFO 0x4618 41e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) 42c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 43c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */ 44c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_TYPE_PLANES 1 /* Non interleaved planes */ 45c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_TYPE_INTERLEAVED_PLANES 2 /* Interleaved planes */ 46c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_TYPE_TEXT 3 /* Text/attributes */ 47c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_TYPE_VGA_PLANES 4 /* EGA/VGA planes */ 48c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 49c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_AUX_TEXT_MDA 0 /* Monochrome text */ 50c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_AUX_TEXT_CGA 1 /* CGA/EGA/VGA Color text */ 51c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_AUX_TEXT_S3_MMIO 2 /* S3 MMIO fasttext */ 52c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_AUX_TEXT_MGA_STEP16 3 /* MGA Millenium I: text, attr, 14 reserved bytes */ 53c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_AUX_TEXT_MGA_STEP8 4 /* other MGAs: text, attr, 6 reserved bytes */ 54e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_AUX_TEXT_SVGA_GROUP 8 /* 8-15: SVGA tileblit compatible modes */ 55e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_AUX_TEXT_SVGA_MASK 7 /* lower three bits says step */ 56e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_AUX_TEXT_SVGA_STEP2 8 /* SVGA text mode: text, attr */ 57e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_AUX_TEXT_SVGA_STEP4 9 /* SVGA text mode: text, attr, 2 reserved bytes */ 58e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_AUX_TEXT_SVGA_STEP8 10 /* SVGA text mode: text, attr, 6 reserved bytes */ 59e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_AUX_TEXT_SVGA_STEP16 11 /* SVGA text mode: text, attr, 14 reserved bytes */ 60e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_AUX_TEXT_SVGA_LAST 15 /* reserved up to 15 */ 61c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 62c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_AUX_VGA_PLANES_VGA4 0 /* 16 color planes (EGA/VGA) */ 63c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_AUX_VGA_PLANES_CFB4 1 /* CFB4 in planes (VGA) */ 64c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_AUX_VGA_PLANES_CFB8 2 /* CFB8 in planes (VGA) */ 65c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 66c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VISUAL_MONO01 0 /* Monochr. 1=Black 0=White */ 67c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VISUAL_MONO10 1 /* Monochr. 1=White 0=Black */ 68c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VISUAL_TRUECOLOR 2 /* True color */ 69c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VISUAL_PSEUDOCOLOR 3 /* Pseudo color (like atari) */ 70c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VISUAL_DIRECTCOLOR 4 /* Direct color */ 71c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VISUAL_STATIC_PSEUDOCOLOR 5 /* Pseudo color readonly */ 72c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 73c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_NONE 0 /* no hardware accelerator */ 74c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_ATARIBLITT 1 /* Atari Blitter */ 75c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_AMIGABLITT 2 /* Amiga Blitter */ 76c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_S3_TRIO64 3 /* Cybervision64 (S3 Trio64) */ 77c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_NCR_77C32BLT 4 /* RetinaZ3 (NCR 77C32BLT) */ 78c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_S3_VIRGE 5 /* Cybervision64/3D (S3 ViRGE) */ 79c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_ATI_MACH64GX 6 /* ATI Mach 64GX family */ 80c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_DEC_TGA 7 /* DEC 21030 TGA */ 81c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_ATI_MACH64CT 8 /* ATI Mach 64CT family */ 82c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_ATI_MACH64VT 9 /* ATI Mach 64CT family VT class */ 83c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_ATI_MACH64GT 10 /* ATI Mach 64CT family GT class */ 84c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_SUN_CREATOR 11 /* Sun Creator/Creator3D */ 85c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_SUN_CGSIX 12 /* Sun cg6 */ 86c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_SUN_LEO 13 /* Sun leo/zx */ 87c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_IMS_TWINTURBO 14 /* IMS Twin Turbo */ 88c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_3DLABS_PERMEDIA2 15 /* 3Dlabs Permedia 2 */ 89c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_MATROX_MGA2064W 16 /* Matrox MGA2064W (Millenium) */ 90c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_MATROX_MGA1064SG 17 /* Matrox MGA1064SG (Mystique) */ 91c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_MATROX_MGA2164W 18 /* Matrox MGA2164W (Millenium II) */ 92c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_MATROX_MGA2164W_AGP 19 /* Matrox MGA2164W (Millenium II) */ 93c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_MATROX_MGAG100 20 /* Matrox G100 (Productiva G100) */ 94c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_MATROX_MGAG200 21 /* Matrox G200 (Myst, Mill, ...) */ 95c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_SUN_CG14 22 /* Sun cgfourteen */ 96c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_SUN_BWTWO 23 /* Sun bwtwo */ 97c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_SUN_CGTHREE 24 /* Sun cgthree */ 98c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_SUN_TCX 25 /* Sun tcx */ 99c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_MATROX_MGAG400 26 /* Matrox G400 */ 100c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_NV3 27 /* nVidia RIVA 128 */ 101c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_NV4 28 /* nVidia RIVA TNT */ 102c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_NV5 29 /* nVidia RIVA TNT2 */ 103c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_CT_6555x 30 /* C&T 6555x */ 104c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_3DFX_BANSHEE 31 /* 3Dfx Banshee */ 105c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_ATI_RAGE128 32 /* ATI Rage128 family */ 106c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_IGS_CYBER2000 33 /* CyberPro 2000 */ 107c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_IGS_CYBER2010 34 /* CyberPro 2010 */ 108c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_IGS_CYBER5000 35 /* CyberPro 5000 */ 109c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_SIS_GLAMOUR 36 /* SiS 300/630/540 */ 110c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_3DLABS_PERMEDIA3 37 /* 3Dlabs Permedia 3 */ 111c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_ATI_RADEON 38 /* ATI Radeon family */ 112c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_I810 39 /* Intel 810/815 */ 113c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_SIS_GLAMOUR_2 40 /* SiS 315, 650, 740 */ 114c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_SIS_XABRE 41 /* SiS 330 ("Xabre") */ 115c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_I830 42 /* Intel 830M/845G/85x/865G */ 116c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_NV_10 43 /* nVidia Arch 10 */ 117c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_NV_20 44 /* nVidia Arch 20 */ 118c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_NV_30 45 /* nVidia Arch 30 */ 119c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_NV_40 46 /* nVidia Arch 40 */ 120c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_XGI_VOLARI_V 47 /* XGI Volari V3XT, V5, V8 */ 121c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_XGI_VOLARI_Z 48 /* XGI Volari Z7 */ 122e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_ACCEL_OMAP1610 49 /* TI OMAP16xx */ 123e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_ACCEL_TRIDENT_TGUI 50 /* Trident TGUI */ 124e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_ACCEL_TRIDENT_3DIMAGE 51 /* Trident 3DImage */ 125e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_ACCEL_TRIDENT_BLADE3D 52 /* Trident Blade3D */ 126e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_ACCEL_TRIDENT_BLADEXP 53 /* Trident BladeXP */ 127e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_ACCEL_CIRRUS_ALPINE 53 /* Cirrus Logic 543x/544x/5480 */ 128c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_NEOMAGIC_NM2070 90 /* NeoMagic NM2070 */ 129c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_NEOMAGIC_NM2090 91 /* NeoMagic NM2090 */ 130c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_NEOMAGIC_NM2093 92 /* NeoMagic NM2093 */ 131c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_NEOMAGIC_NM2097 93 /* NeoMagic NM2097 */ 132c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_NEOMAGIC_NM2160 94 /* NeoMagic NM2160 */ 133c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_NEOMAGIC_NM2200 95 /* NeoMagic NM2200 */ 134c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_NEOMAGIC_NM2230 96 /* NeoMagic NM2230 */ 135c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_NEOMAGIC_NM2360 97 /* NeoMagic NM2360 */ 136c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_NEOMAGIC_NM2380 98 /* NeoMagic NM2380 */ 137e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_ACCEL_PXA3XX 99 /* PXA3xx */ 138c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 139c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_SAVAGE4 0x80 /* S3 Savage4 */ 140c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_SAVAGE3D 0x81 /* S3 Savage3D */ 141c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_SAVAGE3D_MV 0x82 /* S3 Savage3D-MV */ 142c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_SAVAGE2000 0x83 /* S3 Savage2000 */ 143c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_SAVAGE_MX_MV 0x84 /* S3 Savage/MX-MV */ 144c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_SAVAGE_MX 0x85 /* S3 Savage/MX */ 145c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_SAVAGE_IX_MV 0x86 /* S3 Savage/IX-MV */ 146c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_SAVAGE_IX 0x87 /* S3 Savage/IX */ 147c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_PROSAVAGE_PM 0x88 /* S3 ProSavage PM133 */ 148c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_PROSAVAGE_KM 0x89 /* S3 ProSavage KM133 */ 149c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_S3TWISTER_P 0x8a /* S3 Twister */ 150c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_S3TWISTER_K 0x8b /* S3 TwisterK */ 151c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_SUPERSAVAGE 0x8c /* S3 Supersavage */ 152c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_PROSAVAGE_DDR 0x8d /* S3 ProSavage DDR */ 153c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCEL_PROSAVAGE_DDRK 0x8e /* S3 ProSavage DDR-K */ 154c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 155e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_ACCEL_PUV3_UNIGFX 0xa0 /* PKUnity-v3 Unigfx */ 156e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling 157c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_fix_screeninfo { 158c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru char id[16]; /* identification string eg "TT Builtin" */ 159c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned long smem_start; /* Start of frame buffer mem */ 160c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* (physical address) */ 161c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 smem_len; /* Length of frame buffer mem */ 162c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 type; /* see FB_TYPE_* */ 163c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 type_aux; /* Interleave for interleaved Planes */ 164c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 visual; /* see FB_VISUAL_* */ 165c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 xpanstep; /* zero if no hardware panning */ 166c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 ypanstep; /* zero if no hardware panning */ 167c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 ywrapstep; /* zero if no hardware ywrap */ 168c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 line_length; /* length of a line in bytes */ 169c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned long mmio_start; /* Start of Memory Mapped I/O */ 170c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* (physical address) */ 171c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 mmio_len; /* Length of Memory Mapped I/O */ 172c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 accel; /* Indicate to driver which */ 173c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* specific chip/card we have */ 174c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 reserved[3]; /* Reserved for future compatibility */ 175c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 176c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 177c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* Interpretation of offset for color fields: All offsets are from the right, 178c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * inside a "pixel" value, which is exactly 'bits_per_pixel' wide (means: you 179c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * can use the offset as right argument to <<). A pixel afterwards is a bit 180e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling * stream and is written to video memory as that unmodified. 181e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling * 182e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling * For pseudocolor: offset and length should be the same for all color 183e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling * components. Offset specifies the position of the least significant bit 184e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling * of the pallette index in a pixel value. Length indicates the number 185e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling * of available palette entries (i.e. # of entries = 1 << length). 186c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 187c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_bitfield { 188c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 offset; /* beginning of bitfield */ 189c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 length; /* length of bitfield */ 190c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 msb_right; /* != 0 : Most significant bit is */ 191c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* right */ 192c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 193c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 194c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_NONSTD_HAM 1 /* Hold-And-Modify (HAM) */ 195e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_NONSTD_REV_PIX_IN_B 2 /* order of pixels in each byte is reversed */ 196c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 197c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACTIVATE_NOW 0 /* set values immediately (or vbl)*/ 198c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACTIVATE_NXTOPEN 1 /* activate on next open */ 199c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACTIVATE_TEST 2 /* don't set, round up impossible */ 200c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACTIVATE_MASK 15 201c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* values */ 202c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACTIVATE_VBL 16 /* activate values on next vbl */ 203c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_CHANGE_CMAP_VBL 32 /* change colormap on vbl */ 204c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACTIVATE_ALL 64 /* change all VCs on this fb */ 205c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACTIVATE_FORCE 128 /* force apply even when no change*/ 206c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACTIVATE_INV_MODE 256 /* invalidate videomode */ 207c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 208c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ACCELF_TEXT 1 /* (OBSOLETE) see fb_info.flags and vc_mode */ 209c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 210c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_SYNC_HOR_HIGH_ACT 1 /* horizontal sync high active */ 211c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_SYNC_VERT_HIGH_ACT 2 /* vertical sync high active */ 212c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_SYNC_EXT 4 /* external sync */ 213c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_SYNC_COMP_HIGH_ACT 8 /* composite sync high active */ 214c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_SYNC_BROADCAST 16 /* broadcast video timings */ 215c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* vtotal = 144d/288n/576i => PAL */ 216c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* vtotal = 121d/242n/484i => NTSC */ 217c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_SYNC_ON_GREEN 32 /* sync on green */ 218c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 219c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VMODE_NONINTERLACED 0 /* non interlaced */ 220c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VMODE_INTERLACED 1 /* interlaced */ 221c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VMODE_DOUBLE 2 /* double scan */ 222e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_VMODE_ODD_FLD_FIRST 4 /* interlaced: top line first */ 223c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VMODE_MASK 255 224c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 225c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VMODE_YWRAP 256 /* ywrap instead of panning */ 226c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */ 227c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */ 228c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 229e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_FLAG_RATIO_4_3 64 230e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_FLAG_RATIO_16_9 128 231e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_FLAG_PIXEL_REPEAT 256 23212b42e7a2990a2ce4c9354878d9372710483bb85Travis Geiselbrecht#define FB_FLAG_PREFERRED 512 23312b42e7a2990a2ce4c9354878d9372710483bb85Travis Geiselbrecht#define FB_FLAG_HW_CAPABLE 1024 234e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling 235c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 236c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Display rotation support 237c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 238c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ROTATE_UR 0 239c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ROTATE_CW 1 240c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ROTATE_UD 2 241c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_ROTATE_CCW 3 242c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 243c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PICOS2KHZ(a) (1000000000UL/(a)) 244c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define KHZ2PICOS(a) (1000000000UL/(a)) 245c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 246c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_var_screeninfo { 247c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 xres; /* visible resolution */ 248c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 yres; 249c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 xres_virtual; /* virtual resolution */ 250c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 yres_virtual; 251c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 xoffset; /* offset from virtual to visible */ 252c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 yoffset; /* resolution */ 253c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 254c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 bits_per_pixel; /* guess what */ 255c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 grayscale; /* != 0 Graylevels instead of colors */ 256c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 257c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_bitfield red; /* bitfield in fb mem if true color, */ 258c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_bitfield green; /* else only length is significant */ 259c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_bitfield blue; 260c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_bitfield transp; /* transparency */ 261c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 262c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 nonstd; /* != 0 Non standard pixel format */ 263c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 264c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 activate; /* see FB_ACTIVATE_* */ 265c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 266c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 height; /* height of picture in mm */ 267c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 width; /* width of picture in mm */ 268c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 269c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 accel_flags; /* (OBSOLETE) see fb_info.flags */ 270c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 271c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* Timing: All values in pixclocks, except pixclock (of course) */ 272c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 pixclock; /* pixel clock in ps (pico seconds) */ 273c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 left_margin; /* time from sync to picture */ 274c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 right_margin; /* time from picture to sync */ 275c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 upper_margin; /* time from sync to picture */ 276c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 lower_margin; 277c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 hsync_len; /* length of horizontal sync */ 278c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 vsync_len; /* length of vertical sync */ 279c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 sync; /* see FB_SYNC_* */ 280c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 vmode; /* see FB_VMODE_* */ 281c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 rotate; /* angle we rotate counter clockwise */ 282c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 reserved[5]; /* Reserved for future compatibility */ 283c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 284c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 285c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_cmap { 286c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 start; /* First entry */ 287c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 len; /* Number of entries */ 288c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 *red; /* Red values */ 289c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 *green; 290c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 *blue; 291c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 *transp; /* transparency, can be NULL */ 292c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 293c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 294c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_con2fbmap { 295c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 console; 296c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 framebuffer; 297c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 298c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 299c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* VESA Blanking Levels */ 300c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define VESA_NO_BLANKING 0 301c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define VESA_VSYNC_SUSPEND 1 302c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define VESA_HSYNC_SUSPEND 2 303c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define VESA_POWERDOWN 3 304c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 305c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 306c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruenum { 307c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* screen: unblanked, hsync: on, vsync: on */ 308c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru FB_BLANK_UNBLANK = VESA_NO_BLANKING, 309c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 310c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* screen: blanked, hsync: on, vsync: on */ 311c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru FB_BLANK_NORMAL = VESA_NO_BLANKING + 1, 312c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 313c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* screen: blanked, hsync: on, vsync: off */ 314c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru FB_BLANK_VSYNC_SUSPEND = VESA_VSYNC_SUSPEND + 1, 315c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 316c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* screen: blanked, hsync: off, vsync: on */ 317c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru FB_BLANK_HSYNC_SUSPEND = VESA_HSYNC_SUSPEND + 1, 318c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 319c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* screen: blanked, hsync: off, vsync: off */ 320c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru FB_BLANK_POWERDOWN = VESA_POWERDOWN + 1 321c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 322c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 323c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VBLANK_VBLANKING 0x001 /* currently in a vertical blank */ 324c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VBLANK_HBLANKING 0x002 /* currently in a horizontal blank */ 325c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VBLANK_HAVE_VBLANK 0x004 /* vertical blanks can be detected */ 326c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VBLANK_HAVE_HBLANK 0x008 /* horizontal blanks can be detected */ 327c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VBLANK_HAVE_COUNT 0x010 /* global retrace counter is available */ 328c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VBLANK_HAVE_VCOUNT 0x020 /* the vcount field is valid */ 329c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VBLANK_HAVE_HCOUNT 0x040 /* the hcount field is valid */ 330c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VBLANK_VSYNCING 0x080 /* currently in a vsync */ 331c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VBLANK_HAVE_VSYNC 0x100 /* verical syncs can be detected */ 332c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 333c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_vblank { 334c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 flags; /* FB_VBLANK flags */ 335c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 count; /* counter of retraces since boot */ 336c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 vcount; /* current scanline position */ 337c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 hcount; /* current scandot position */ 338c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 reserved[4]; /* reserved for future compatibility */ 339c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 340c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 341c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* Internal HW accel */ 342c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define ROP_COPY 0 343c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define ROP_XOR 1 344c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 345c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_copyarea { 346c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 dx; 347c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 dy; 348c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 width; 349c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 height; 350c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 sx; 351c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 sy; 352c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 353c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 354c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_fillrect { 355c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 dx; /* screen-relative */ 356c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 dy; 357c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 width; 358c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 height; 359c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 color; 360c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 rop; 361c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 362c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 363c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_image { 364c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 dx; /* Where to place image */ 365c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 dy; 366c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 width; /* Size of image */ 367c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 height; 368c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 fg_color; /* Only used when a mono bitmap */ 369c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 bg_color; 370c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u8 depth; /* Depth of the image */ 371c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru const char *data; /* Pointer to image data */ 372c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_cmap cmap; /* color map info */ 373c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 374c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 375c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 376c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * hardware cursor control 377c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 378c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 379c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_CUR_SETIMAGE 0x01 380c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_CUR_SETPOS 0x02 381c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_CUR_SETHOT 0x04 382c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_CUR_SETCMAP 0x08 383c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_CUR_SETSHAPE 0x10 384c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_CUR_SETSIZE 0x20 385c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_CUR_SETALL 0xFF 386c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 387c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fbcurpos { 388c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 x, y; 389c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 390c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 391c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_cursor { 392c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 set; /* what to set */ 393c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 enable; /* cursor on/off */ 394c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 rop; /* bitop operation */ 395c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru const char *mask; /* cursor mask bits */ 396c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fbcurpos hot; /* cursor hot spot */ 397c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_image image; /* Cursor image */ 398c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 399c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 400c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#ifdef CONFIG_FB_BACKLIGHT 401c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* Settings for the generic backlight code */ 402c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_BACKLIGHT_LEVELS 128 403c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_BACKLIGHT_MAX 0xFF 404c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#endif 405c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 406c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#ifdef __KERNEL__ 407c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 408c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#include <linux/fs.h> 409c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#include <linux/init.h> 410c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#include <linux/device.h> 411c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#include <linux/workqueue.h> 412c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#include <linux/notifier.h> 413c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#include <linux/list.h> 414c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#include <linux/backlight.h> 415e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#include <linux/slab.h> 416c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#include <asm/io.h> 417c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 418c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct vm_area_struct; 419c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_info; 420c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct device; 421c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct file; 422c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 423c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* Definitions below are used in the parsed monitor specs */ 424c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_DPMS_ACTIVE_OFF 1 425c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_DPMS_SUSPEND 2 426c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_DPMS_STANDBY 4 427c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 428c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_DISP_DDI 1 429c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_DISP_ANA_700_300 2 430c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_DISP_ANA_714_286 4 431c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_DISP_ANA_1000_400 8 432c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_DISP_ANA_700_000 16 433c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 434c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_DISP_MONO 32 435c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_DISP_RGB 64 436c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_DISP_MULTI 128 437c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_DISP_UNKNOWN 256 438c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 439c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_SIGNAL_NONE 0 440c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_SIGNAL_BLANK_BLANK 1 441c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_SIGNAL_SEPARATE 2 442c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_SIGNAL_COMPOSITE 4 443c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_SIGNAL_SYNC_ON_GREEN 8 444c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_SIGNAL_SERRATION_ON 16 445c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 446c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_MISC_PRIM_COLOR 1 447c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_MISC_1ST_DETAIL 2 /* First Detailed Timing is preferred */ 44812b42e7a2990a2ce4c9354878d9372710483bb85Travis Geiselbrecht#define FB_MISC_HDMI 4 /* display supports HDMI signaling */ 44912b42e7a2990a2ce4c9354878d9372710483bb85Travis Geiselbrecht 450c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_chroma { 451c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 redx; /* in fraction of 1024 */ 452c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 greenx; 453c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 bluex; 454c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 whitex; 455c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 redy; 456c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 greeny; 457c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 bluey; 458c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 whitey; 459c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 460c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 461c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_monspecs { 462c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_chroma chroma; 463c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_videomode *modedb; /* mode database */ 464c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u8 manufacturer[4]; /* Manufacturer */ 465c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u8 monitor[14]; /* Monitor String */ 466c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u8 serial_no[14]; /* Serial Number */ 467c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u8 ascii[14]; /* ? */ 468c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 modedb_len; /* mode database length */ 469c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 model; /* Monitor Model */ 470c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 serial; /* Serial Number - Integer */ 471c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 year; /* Year manufactured */ 472c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 week; /* Week Manufactured */ 473c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 hfmin; /* hfreq lower limit (Hz) */ 474c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 hfmax; /* hfreq upper limit (Hz) */ 475c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 dclkmin; /* pixelclock lower limit (Hz) */ 476c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 dclkmax; /* pixelclock upper limit (Hz) */ 477c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 input; /* display type - see FB_DISP_* */ 478c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 dpms; /* DPMS support - see FB_DPMS_ */ 479c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 signal; /* Signal Type - see FB_SIGNAL_* */ 480c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 vfmin; /* vfreq lower limit (Hz) */ 481c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 vfmax; /* vfreq upper limit (Hz) */ 482c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 gamma; /* Gamma - in fractions of 100 */ 483c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 gtf : 1; /* supports GTF */ 484c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 misc; /* Misc flags - see FB_MISC_* */ 485c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u8 version; /* EDID version... */ 486c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u8 revision; /* ...and revision */ 487c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u8 max_x; /* Maximum horizontal size (cm) */ 488c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u8 max_y; /* Maximum vertical size (cm) */ 489c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 490c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 491c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_cmap_user { 492c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 start; /* First entry */ 493c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 len; /* Number of entries */ 494c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 __user *red; /* Red values */ 495c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 __user *green; 496c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 __user *blue; 497c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 __user *transp; /* transparency, can be NULL */ 498c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 499c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 500c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_image_user { 501c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 dx; /* Where to place image */ 502c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 dy; 503c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 width; /* Size of image */ 504c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 height; 505c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 fg_color; /* Only used when a mono bitmap */ 506c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 bg_color; 507c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u8 depth; /* Depth of the image */ 508c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru const char __user *data; /* Pointer to image data */ 509c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_cmap_user cmap; /* color map info */ 510c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 511c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 512c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_cursor_user { 513c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 set; /* what to set */ 514c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 enable; /* cursor on/off */ 515c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 rop; /* bitop operation */ 516c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru const char __user *mask; /* cursor mask bits */ 517c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fbcurpos hot; /* cursor hot spot */ 518c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_image_user image; /* Cursor image */ 519c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 520c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 521c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 522c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Register/unregister for framebuffer events 523c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 524c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 525c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* The resolution of the passed in fb_info about to change */ 526c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_EVENT_MODE_CHANGE 0x01 527c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* The display on this fb_info is beeing suspended, no access to the 528c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * framebuffer is allowed any more after that call returns 529c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 530c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_EVENT_SUSPEND 0x02 531c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* The display on this fb_info was resumed, you can restore the display 532c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * if you own it 533c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 534c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_EVENT_RESUME 0x03 535c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* An entry from the modelist was removed */ 536c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_EVENT_MODE_DELETE 0x04 537c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* A driver registered itself */ 538c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_EVENT_FB_REGISTERED 0x05 539c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* A driver unregistered itself */ 540c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_EVENT_FB_UNREGISTERED 0x06 541c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* CONSOLE-SPECIFIC: get console to framebuffer mapping */ 542c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_EVENT_GET_CONSOLE_MAP 0x07 543c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* CONSOLE-SPECIFIC: set console to framebuffer mapping */ 544c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_EVENT_SET_CONSOLE_MAP 0x08 545e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling/* A hardware display blank change occurred */ 546c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_EVENT_BLANK 0x09 547c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* Private modelist is to be replaced */ 548c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_EVENT_NEW_MODELIST 0x0A 549c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* The resolution of the passed in fb_info about to change and 550c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru all vc's should be changed */ 551c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_EVENT_MODE_CHANGE_ALL 0x0B 552e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling/* A software display blank change occurred */ 553e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_EVENT_CONBLANK 0x0C 554e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling/* Get drawing requirements */ 555e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_EVENT_GET_REQ 0x0D 556e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling/* Unbind from the console if possible */ 557e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_EVENT_FB_UNBIND 0x0E 558e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling/* CONSOLE-SPECIFIC: remap all consoles to new fb - for vga switcheroo */ 559e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_EVENT_REMAP_ALL_CONSOLE 0x0F 560c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 561c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_event { 562c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_info *info; 563c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru void *data; 564c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 565c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 566e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingstruct fb_blit_caps { 567e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling u32 x; 568e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling u32 y; 569e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling u32 len; 570e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling u32 flags; 571e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling}; 572c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 573c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int fb_register_client(struct notifier_block *nb); 574c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int fb_unregister_client(struct notifier_block *nb); 575c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int fb_notifier_call_chain(unsigned long val, void *v); 576c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 577c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Pixmap structure definition 578c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 579c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * The purpose of this structure is to translate data 580c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * from the hardware independent format of fbdev to what 581c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * format the hardware needs. 582c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 583c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 584c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_PIXMAP_DEFAULT 1 /* used internally by fbcon */ 585c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_PIXMAP_SYSTEM 2 /* memory is in system RAM */ 586c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_PIXMAP_IO 4 /* memory is iomapped */ 587c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_PIXMAP_SYNC 256 /* set if GPU can DMA */ 588c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 589c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_pixmap { 590c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u8 *addr; /* pointer to memory */ 591c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u32 size; /* size of buffer in bytes */ 592c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u32 offset; /* current offset to buffer */ 593c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u32 buf_align; /* byte alignment of each bitmap */ 594c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u32 scan_align; /* alignment per scanline */ 595c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u32 access_align; /* alignment per read/write (bits) */ 596c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u32 flags; /* see FB_PIXMAP_* */ 597e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling u32 blit_x; /* supported bit block dimensions (1-32)*/ 598e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling u32 blit_y; /* Format: blit_x = 1 << (width - 1) */ 599e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling /* blit_y = 1 << (height - 1) */ 600e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling /* if 0, will be set to 0xffffffff (all)*/ 601c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* access methods */ 602c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru void (*writeio)(struct fb_info *info, void __iomem *dst, void *src, unsigned int size); 603c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru void (*readio) (struct fb_info *info, void *dst, void __iomem *src, unsigned int size); 604c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 605c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 606e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#ifdef CONFIG_FB_DEFERRED_IO 607e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingstruct fb_deferred_io { 608e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling /* delay between mkwrite and deferred handler */ 609e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling unsigned long delay; 610e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling struct mutex lock; /* mutex that protects the page list */ 611e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling struct list_head pagelist; /* list of touched pages */ 612e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling /* callback */ 613e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling void (*deferred_io)(struct fb_info *info, struct list_head *pagelist); 614e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling}; 615e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#endif 616c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 617c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 618c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Frame buffer operations 619c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 620c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * LOCKING NOTE: those functions must _ALL_ be called with the console 621c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * semaphore held, this is the only suitable locking mechanism we have 622c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * in 2.6. Some may be called at interrupt time at this point though. 623e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling * 624e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling * The exception to this is the debug related hooks. Putting the fb 625e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling * into a debug state (e.g. flipping to the kernel console) and restoring 626e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling * it must be done in a lock-free manner, so low level drivers should 627e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling * keep track of the initial console (if applicable) and may need to 628e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling * perform direct, unlocked hardware writes in these hooks. 629c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 630c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 631c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_ops { 632c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* open/release and usage marking */ 633c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct module *owner; 634c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int (*fb_open)(struct fb_info *info, int user); 635c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int (*fb_release)(struct fb_info *info, int user); 636c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 637c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* For framebuffers with strange non linear layouts or that do not 638c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * work with normal memory mapped access 639c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 640e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling ssize_t (*fb_read)(struct fb_info *info, char __user *buf, 641e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling size_t count, loff_t *ppos); 642e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling ssize_t (*fb_write)(struct fb_info *info, const char __user *buf, 643e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling size_t count, loff_t *ppos); 644c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 645c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* checks var and eventually tweaks it to something supported, 646c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * DO NOT MODIFY PAR */ 647c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int (*fb_check_var)(struct fb_var_screeninfo *var, struct fb_info *info); 648c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 649c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* set the video mode according to info->var */ 650c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int (*fb_set_par)(struct fb_info *info); 651c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 652c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* set color register */ 653c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int (*fb_setcolreg)(unsigned regno, unsigned red, unsigned green, 654c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned blue, unsigned transp, struct fb_info *info); 655c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 656c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* set color registers in batch */ 657c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int (*fb_setcmap)(struct fb_cmap *cmap, struct fb_info *info); 658c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 659c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* blank display */ 660c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int (*fb_blank)(int blank, struct fb_info *info); 661c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 662c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* pan display */ 663c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int (*fb_pan_display)(struct fb_var_screeninfo *var, struct fb_info *info); 664c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 665c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* Draws a rectangle */ 666c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru void (*fb_fillrect) (struct fb_info *info, const struct fb_fillrect *rect); 667c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* Copy data from area to another */ 668c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru void (*fb_copyarea) (struct fb_info *info, const struct fb_copyarea *region); 669c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* Draws a image to the display */ 670c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru void (*fb_imageblit) (struct fb_info *info, const struct fb_image *image); 671c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 672c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* Draws cursor */ 673c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int (*fb_cursor) (struct fb_info *info, struct fb_cursor *cursor); 674c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 675c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* Rotates the display */ 676c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru void (*fb_rotate)(struct fb_info *info, int angle); 677c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 678c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* wait for blit idle, optional */ 679c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int (*fb_sync)(struct fb_info *info); 680c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 681c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* perform fb specific ioctl (optional) */ 682c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int (*fb_ioctl)(struct fb_info *info, unsigned int cmd, 683c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned long arg); 684c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 685c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* Handle 32bit compat ioctl (optional) */ 686c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int (*fb_compat_ioctl)(struct fb_info *info, unsigned cmd, 687c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned long arg); 688c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 689c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* perform fb specific mmap */ 690c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int (*fb_mmap)(struct fb_info *info, struct vm_area_struct *vma); 691c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 692e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling /* get capability given var */ 693e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps, 694e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling struct fb_var_screeninfo *var); 695c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 696e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling /* teardown any resources to do with this framebuffer */ 697e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling void (*fb_destroy)(struct fb_info *info); 698e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling 699e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling /* called at KDB enter and leave time to prepare the console */ 700e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling int (*fb_debug_enter)(struct fb_info *info); 701e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling int (*fb_debug_leave)(struct fb_info *info); 702c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 703c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 704c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#ifdef CONFIG_FB_TILEBLITTING 705c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_TILE_CURSOR_NONE 0 706c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_TILE_CURSOR_UNDERLINE 1 707c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_TILE_CURSOR_LOWER_THIRD 2 708c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_TILE_CURSOR_LOWER_HALF 3 709c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_TILE_CURSOR_TWO_THIRDS 4 710c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_TILE_CURSOR_BLOCK 5 711c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 712c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_tilemap { 713c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 width; /* width of each tile in pixels */ 714c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 height; /* height of each tile in scanlines */ 715c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 depth; /* color depth of each tile */ 716c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 length; /* number of tiles in the map */ 717c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru const __u8 *data; /* actual tile map: a bitmap array, packed 718c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru to the nearest byte */ 719c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 720c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 721c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_tilerect { 722c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 sx; /* origin in the x-axis */ 723c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 sy; /* origin in the y-axis */ 724c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 width; /* number of tiles in the x-axis */ 725c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 height; /* number of tiles in the y-axis */ 726c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 index; /* what tile to use: index to tile map */ 727c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 fg; /* foreground color */ 728c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 bg; /* background color */ 729c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 rop; /* raster operation */ 730c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 731c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 732c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_tilearea { 733c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 sx; /* source origin in the x-axis */ 734c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 sy; /* source origin in the y-axis */ 735c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 dx; /* destination origin in the x-axis */ 736c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 dy; /* destination origin in the y-axis */ 737c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 width; /* number of tiles in the x-axis */ 738c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 height; /* number of tiles in the y-axis */ 739c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 740c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 741c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_tileblit { 742c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 sx; /* origin in the x-axis */ 743c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 sy; /* origin in the y-axis */ 744c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 width; /* number of tiles in the x-axis */ 745c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 height; /* number of tiles in the y-axis */ 746c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 fg; /* foreground color */ 747c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 bg; /* background color */ 748c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 length; /* number of tiles to draw */ 749c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 *indices; /* array of indices to tile map */ 750c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 751c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 752c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_tilecursor { 753c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 sx; /* cursor position in the x-axis */ 754c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 sy; /* cursor position in the y-axis */ 755c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 mode; /* 0 = erase, 1 = draw */ 756c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 shape; /* see FB_TILE_CURSOR_* */ 757c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 fg; /* foreground color */ 758c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 bg; /* background color */ 759c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 760c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 761c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_tile_ops { 762c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* set tile characteristics */ 763c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru void (*fb_settile)(struct fb_info *info, struct fb_tilemap *map); 764c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 765c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* all dimensions from hereon are in terms of tiles */ 766c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 767c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* move a rectangular region of tiles from one area to another*/ 768c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru void (*fb_tilecopy)(struct fb_info *info, struct fb_tilearea *area); 769c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* fill a rectangular region with a tile */ 770c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru void (*fb_tilefill)(struct fb_info *info, struct fb_tilerect *rect); 771c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* copy an array of tiles */ 772c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru void (*fb_tileblit)(struct fb_info *info, struct fb_tileblit *blit); 773c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* cursor */ 774c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru void (*fb_tilecursor)(struct fb_info *info, 775c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_tilecursor *cursor); 776e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling /* get maximum length of the tile map */ 777e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling int (*fb_get_tilemax)(struct fb_info *info); 778c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 779c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#endif /* CONFIG_FB_TILEBLITTING */ 780c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 781c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* FBINFO_* = fb_info.flags bit flags */ 782c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBINFO_MODULE 0x0001 /* Low-level driver is a module */ 783c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBINFO_HWACCEL_DISABLED 0x0002 784c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* When FBINFO_HWACCEL_DISABLED is set: 785c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Hardware acceleration is turned off. Software implementations 786c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * of required functions (copyarea(), fillrect(), and imageblit()) 787c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * takes over; acceleration engine should be in a quiescent state */ 788c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 789c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* hints */ 790e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FBINFO_VIRTFB 0x0004 /* FB is System RAM, not device. */ 791c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBINFO_PARTIAL_PAN_OK 0x0040 /* otw use pan only for double-buffering */ 792c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBINFO_READS_FAST 0x0080 /* soft-copy faster than rendering */ 793c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 794c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* hardware supported ops */ 795c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* semantics: when a bit is set, it indicates that the operation is 796c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * accelerated by hardware. 797c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * required functions will still work even if the bit is not set. 798c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * optional functions may not even exist if the flag bit is not set. 799c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 800c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBINFO_HWACCEL_NONE 0x0000 801c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBINFO_HWACCEL_COPYAREA 0x0100 /* required */ 802c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBINFO_HWACCEL_FILLRECT 0x0200 /* required */ 803c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBINFO_HWACCEL_IMAGEBLIT 0x0400 /* required */ 804c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBINFO_HWACCEL_ROTATE 0x0800 /* optional */ 805c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBINFO_HWACCEL_XPAN 0x1000 /* optional */ 806c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBINFO_HWACCEL_YPAN 0x2000 /* optional */ 807c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBINFO_HWACCEL_YWRAP 0x4000 /* optional */ 808c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 809c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBINFO_MISC_USEREVENT 0x10000 /* event request 810c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru from userspace */ 811c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBINFO_MISC_TILEBLITTING 0x20000 /* use tile blitting */ 812c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 813c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* A driver may set this flag to indicate that it does want a set_par to be 814c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * called every time when fbcon_switch is executed. The advantage is that with 815c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * this flag set you can really be sure that set_par is always called before 816e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling * any of the functions dependent on the correct hardware state or altering 817c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * that state, even if you are using some broken X releases. The disadvantage 818c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * is that it introduces unwanted delays to every console switch if set_par 819c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * is slow. It is a good idea to try this flag in the drivers initialization 820c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * code whenever there is a bug report related to switching between X and the 821c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * framebuffer console. 822c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 823c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBINFO_MISC_ALWAYS_SETPAR 0x40000 824c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 825e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling/* where the fb is a firmware driver, and can be replaced with a proper one */ 826e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FBINFO_MISC_FIRMWARE 0x80000 827e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling/* 828e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling * Host and GPU endianness differ. 829e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling */ 830e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FBINFO_FOREIGN_ENDIAN 0x100000 831e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling/* 832e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling * Big endian math. This is the same flags as above, but with different 833e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling * meaning, it is set by the fb subsystem depending FOREIGN_ENDIAN flag 834e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling * and host endianness. Drivers should not use this flag. 835e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling */ 836e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FBINFO_BE_MATH 0x100000 837e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling 838e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling/* report to the VT layer that this fb driver can accept forced console 839e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling output like oopses */ 840e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FBINFO_CAN_FORCE_OUTPUT 0x200000 841e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling 842c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_info { 843e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling atomic_t count; 844c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int node; 845c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int flags; 846e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling struct mutex lock; /* Lock for open/release/ioctl funcs */ 847e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling struct mutex mm_lock; /* Lock for fb_mmap and smem_* fields */ 848c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_var_screeninfo var; /* Current var */ 849c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_fix_screeninfo fix; /* Current fix */ 850c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_monspecs monspecs; /* Current Monitor specs */ 851c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct work_struct queue; /* Framebuffer event queue */ 852c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_pixmap pixmap; /* Image hardware mapper */ 853c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_pixmap sprite; /* Cursor hardware mapper */ 854c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_cmap cmap; /* Current cmap */ 855c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct list_head modelist; /* mode list */ 856c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_videomode *mode; /* current mode */ 857c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 858c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#ifdef CONFIG_FB_BACKLIGHT 859c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* assigned backlight device */ 860e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling /* set before framebuffer registration, 861e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling remove after unregister */ 862c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct backlight_device *bl_dev; 863c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 864c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* Backlight level curve */ 865e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling struct mutex bl_curve_mutex; 866c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u8 bl_curve[FB_BACKLIGHT_LEVELS]; 867c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#endif 868e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#ifdef CONFIG_FB_DEFERRED_IO 869e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling struct delayed_work deferred_work; 870e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling struct fb_deferred_io *fbdefio; 871e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#endif 872c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 873c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_ops *fbops; 874e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling struct device *device; /* This is the parent */ 875e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling struct device *dev; /* This is this fb device */ 876e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling int class_flag; /* private sysfs flags */ 877c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#ifdef CONFIG_FB_TILEBLITTING 878c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_tile_ops *tileops; /* Tile Blitting */ 879c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#endif 880c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru char __iomem *screen_base; /* Virtual address */ 881c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned long screen_size; /* Amount of ioremapped VRAM or 0 */ 882c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru void *pseudo_palette; /* Fake palette of 16 colors */ 883c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBINFO_STATE_RUNNING 0 884c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBINFO_STATE_SUSPENDED 1 885c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u32 state; /* Hardware state i.e suspend */ 886c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru void *fbcon_par; /* fbcon use-only private area */ 887c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* From here on everything is device dependent */ 888e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling void *par; 889e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling /* we need the PCI or similar aperture base/size not 890e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling smem_start/size as smem_start may just be an object 891e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling allocated inside the aperture so may not actually overlap */ 892e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling struct apertures_struct { 893e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling unsigned int count; 894e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling struct aperture { 895e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling resource_size_t base; 896e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling resource_size_t size; 897e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling } ranges[0]; 898e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling } *apertures; 899c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 900c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 901e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingstatic inline struct apertures_struct *alloc_apertures(unsigned int max_num) { 902e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling struct apertures_struct *a = kzalloc(sizeof(struct apertures_struct) 903e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling + max_num * sizeof(struct aperture), GFP_KERNEL); 904e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling if (!a) 905e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling return NULL; 906e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling a->count = max_num; 907e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling return a; 908e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling} 909e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling 910c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#ifdef MODULE 911c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBINFO_DEFAULT FBINFO_MODULE 912c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#else 913c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBINFO_DEFAULT 0 914c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#endif 915c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 916c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru// This will go away 917c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBINFO_FLAG_MODULE FBINFO_MODULE 918c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FBINFO_FLAG_DEFAULT FBINFO_DEFAULT 919c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 920c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* This will go away 921c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * fbset currently hacks in FB_ACCELF_TEXT into var.accel_flags 922c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * when it wants to turn the acceleration engine on. This is 923c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * really a separate operation, and should be modified via sysfs. 924c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * But for now, we leave it broken with the following define 925c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 926c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define STUPID_ACCELF_TEXT_SHIT 927c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 928c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru// This will go away 929c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#if defined(__sparc__) 930c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 931c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* We map all of our framebuffers such that big-endian accesses 932c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * are what we want, so the following is sufficient. 933c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 934c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 935c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru// This will go away 936c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_readb sbus_readb 937c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_readw sbus_readw 938c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_readl sbus_readl 939c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_readq sbus_readq 940c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_writeb sbus_writeb 941c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_writew sbus_writew 942c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_writel sbus_writel 943c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_writeq sbus_writeq 944c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_memset sbus_memset_io 945e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define fb_memcpy_fromfb sbus_memcpy_fromio 946e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define fb_memcpy_tofb sbus_memcpy_toio 947c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 948e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) || defined(__bfin__) 949c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 950c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_readb __raw_readb 951c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_readw __raw_readw 952c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_readl __raw_readl 953c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_readq __raw_readq 954c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_writeb __raw_writeb 955c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_writew __raw_writew 956c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_writel __raw_writel 957c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_writeq __raw_writeq 958c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_memset memset_io 959e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define fb_memcpy_fromfb memcpy_fromio 960e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define fb_memcpy_tofb memcpy_toio 961c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 962c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#else 963c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 964c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_readb(addr) (*(volatile u8 *) (addr)) 965c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_readw(addr) (*(volatile u16 *) (addr)) 966c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_readl(addr) (*(volatile u32 *) (addr)) 967c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_readq(addr) (*(volatile u64 *) (addr)) 968c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_writeb(b,addr) (*(volatile u8 *) (addr) = (b)) 969c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_writew(b,addr) (*(volatile u16 *) (addr) = (b)) 970c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_writel(b,addr) (*(volatile u32 *) (addr) = (b)) 971c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_writeq(b,addr) (*(volatile u64 *) (addr) = (b)) 972c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define fb_memset memset 973e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define fb_memcpy_fromfb memcpy 974e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define fb_memcpy_tofb memcpy 975c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 976c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#endif 977c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 978e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_LEFT_POS(p, bpp) (fb_be_math(p) ? (32 - (bpp)) : 0) 979e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_SHIFT_HIGH(p, val, bits) (fb_be_math(p) ? (val) >> (bits) : \ 980e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling (val) << (bits)) 981e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define FB_SHIFT_LOW(p, val, bits) (fb_be_math(p) ? (val) << (bits) : \ 982e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling (val) >> (bits)) 983c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 984c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* 985c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * `Generic' versions of the frame buffer device operations 986c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 987c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 988c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var); 989c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var); 990c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int fb_blank(struct fb_info *info, int blank); 991c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect); 992c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area); 993c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void cfb_imageblit(struct fb_info *info, const struct fb_image *image); 994e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling/* 995e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling * Drawing operations where framebuffer is in system RAM 996e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling */ 997e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern void sys_fillrect(struct fb_info *info, const struct fb_fillrect *rect); 998e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern void sys_copyarea(struct fb_info *info, const struct fb_copyarea *area); 999e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern void sys_imageblit(struct fb_info *info, const struct fb_image *image); 1000e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern ssize_t fb_sys_read(struct fb_info *info, char __user *buf, 1001e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling size_t count, loff_t *ppos); 1002e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf, 1003e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling size_t count, loff_t *ppos); 1004c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 1005c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* drivers/video/fbmem.c */ 1006c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int register_framebuffer(struct fb_info *fb_info); 1007c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int unregister_framebuffer(struct fb_info *fb_info); 1008e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern void remove_conflicting_framebuffers(struct apertures_struct *a, 1009e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling const char *name, bool primary); 1010c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int fb_prepare_logo(struct fb_info *fb_info, int rotate); 1011c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int fb_show_logo(struct fb_info *fb_info, int rotate); 1012c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size); 1013c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void fb_pad_unaligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 idx, 1014c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u32 height, u32 shift_high, u32 shift_low, u32 mod); 1015c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch, u32 height); 1016c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void fb_set_suspend(struct fb_info *info, int state); 1017c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int fb_get_color_depth(struct fb_var_screeninfo *var, 1018c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_fix_screeninfo *fix); 1019c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int fb_get_options(char *name, char **option); 1020c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int fb_new_modelist(struct fb_info *info); 1021c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 1022c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern struct fb_info *registered_fb[FB_MAX]; 1023c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int num_registered_fb; 1024e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern struct class *fb_class; 1025e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling 1026e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern int lock_fb_info(struct fb_info *info); 1027e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling 1028e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingstatic inline void unlock_fb_info(struct fb_info *info) 1029e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling{ 1030e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling mutex_unlock(&info->lock); 1031e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling} 1032c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 1033c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustatic inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, 1034c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u8 *src, u32 s_pitch, u32 height) 1035c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru{ 1036c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int i, j; 1037c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 1038c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru d_pitch -= s_pitch; 1039c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 1040c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru for (i = height; i--; ) { 1041c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* s_pitch is a few bytes at the most, memcpy is suboptimal */ 1042c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru for (j = 0; j < s_pitch; j++) 1043c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru *dst++ = *src++; 1044c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru dst += d_pitch; 1045c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru } 1046c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru} 1047c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 1048e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling/* drivers/video/fb_defio.c */ 1049e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern void fb_deferred_io_init(struct fb_info *info); 1050e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern void fb_deferred_io_open(struct fb_info *info, 1051e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling struct inode *inode, 1052e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling struct file *file); 1053e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern void fb_deferred_io_cleanup(struct fb_info *info); 1054e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern int fb_deferred_io_fsync(struct file *file, int datasync); 1055e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling 1056e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingstatic inline bool fb_be_math(struct fb_info *info) 1057e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling{ 1058e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#ifdef CONFIG_FB_FOREIGN_ENDIAN 1059e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#if defined(CONFIG_FB_BOTH_ENDIAN) 1060e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling return info->flags & FBINFO_BE_MATH; 1061e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#elif defined(CONFIG_FB_BIG_ENDIAN) 1062e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling return true; 1063e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#elif defined(CONFIG_FB_LITTLE_ENDIAN) 1064e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling return false; 1065e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#endif /* CONFIG_FB_BOTH_ENDIAN */ 1066e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#else 1067e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#ifdef __BIG_ENDIAN 1068e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling return true; 1069e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#else 1070e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling return false; 1071e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#endif /* __BIG_ENDIAN */ 1072e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#endif /* CONFIG_FB_FOREIGN_ENDIAN */ 1073e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling} 1074e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling 1075c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* drivers/video/fbsysfs.c */ 1076c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern struct fb_info *framebuffer_alloc(size_t size, struct device *dev); 1077c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void framebuffer_release(struct fb_info *info); 1078e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern int fb_init_device(struct fb_info *fb_info); 1079e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern void fb_cleanup_device(struct fb_info *head); 1080c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void fb_bl_default_curve(struct fb_info *fb_info, u8 off, u8 min, u8 max); 1081c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 1082c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* drivers/video/fbmon.c */ 1083c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_MAXTIMINGS 0 1084c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_VSYNCTIMINGS 1 1085c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_HSYNCTIMINGS 2 1086c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_DCLKTIMINGS 3 1087c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_IGNOREMON 0x100 1088c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 1089c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_MODE_IS_UNKNOWN 0 1090c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_MODE_IS_DETAILED 1 1091c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_MODE_IS_STANDARD 2 1092c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_MODE_IS_VESA 4 1093c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_MODE_IS_CALCULATED 8 1094c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_MODE_IS_FIRST 16 1095c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define FB_MODE_IS_FROM_VAR 32 1096c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 1097c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int fbmon_dpms(const struct fb_info *fb_info); 1098c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int fb_get_mode(int flags, u32 val, struct fb_var_screeninfo *var, 1099c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_info *info); 1100c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int fb_validate_mode(const struct fb_var_screeninfo *var, 1101c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_info *info); 1102c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var); 1103c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern const unsigned char *fb_firmware_edid(struct device *device); 1104c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void fb_edid_to_monspecs(unsigned char *edid, 1105c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_monspecs *specs); 1106e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern void fb_edid_add_monspecs(unsigned char *edid, 1107e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling struct fb_monspecs *specs); 1108c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void fb_destroy_modedb(struct fb_videomode *modedb); 1109c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb); 1110e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern unsigned char *fb_ddc_read(struct i2c_adapter *adapter); 1111c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 1112c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* drivers/video/modedb.c */ 1113c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define VESA_MODEDB_SIZE 34 1114e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling#define CEA_MODEDB_SIZE 65 1115c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void fb_var_to_videomode(struct fb_videomode *mode, 1116e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling const struct fb_var_screeninfo *var); 1117c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void fb_videomode_to_var(struct fb_var_screeninfo *var, 1118e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling const struct fb_videomode *mode); 1119e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern int fb_mode_is_equal(const struct fb_videomode *mode1, 1120e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling const struct fb_videomode *mode2); 1121e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern int fb_add_videomode(const struct fb_videomode *mode, 1122e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling struct list_head *head); 1123e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern void fb_delete_videomode(const struct fb_videomode *mode, 1124c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct list_head *head); 1125e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern const struct fb_videomode *fb_match_mode(const struct fb_var_screeninfo *var, 1126e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling struct list_head *head); 1127e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern const struct fb_videomode *fb_find_best_mode(const struct fb_var_screeninfo *var, 1128e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling struct list_head *head); 1129e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern const struct fb_videomode *fb_find_nearest_mode(const struct fb_videomode *mode, 1130e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling struct list_head *head); 1131c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void fb_destroy_modelist(struct list_head *head); 1132e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern void fb_videomode_to_modelist(const struct fb_videomode *modedb, int num, 1133c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct list_head *head); 1134e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern const struct fb_videomode *fb_find_best_display(const struct fb_monspecs *specs, 1135e723352f19d4cb6efb790d210edd99228629e2dbErik Gilling struct list_head *head); 1136c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 1137c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* drivers/video/fbcmap.c */ 1138c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp); 1139e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern int fb_alloc_cmap_gfp(struct fb_cmap *cmap, int len, int transp, gfp_t flags); 1140c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void fb_dealloc_cmap(struct fb_cmap *cmap); 1141e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern int fb_copy_cmap(const struct fb_cmap *from, struct fb_cmap *to); 1142e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern int fb_cmap_to_user(const struct fb_cmap *from, struct fb_cmap_user *to); 1143c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int fb_set_cmap(struct fb_cmap *cmap, struct fb_info *fb_info); 1144c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *fb_info); 1145e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern const struct fb_cmap *fb_default_cmap(int len); 1146c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void fb_invert_cmaps(void); 1147c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 1148c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_videomode { 1149c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru const char *name; /* optional */ 1150c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u32 refresh; /* optional */ 1151c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u32 xres; 1152c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u32 yres; 1153c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u32 pixclock; 1154c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u32 left_margin; 1155c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u32 right_margin; 1156c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u32 upper_margin; 1157c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u32 lower_margin; 1158c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u32 hsync_len; 1159c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u32 vsync_len; 1160c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u32 sync; 1161c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u32 vmode; 1162c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru u32 flag; 1163c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 1164c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 1165e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern const char *fb_mode_option; 1166c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern const struct fb_videomode vesa_modes[]; 1167e723352f19d4cb6efb790d210edd99228629e2dbErik Gillingextern const struct fb_videomode cea_modes[]; 1168c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 1169c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct fb_modelist { 1170c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct list_head list; 1171c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_videomode mode; 1172c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 1173c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 1174c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int fb_find_mode(struct fb_var_screeninfo *var, 1175c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct fb_info *info, const char *mode_option, 1176c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru const struct fb_videomode *db, 1177c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned int dbsize, 1178c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru const struct fb_videomode *default_mode, 1179c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned int default_bpp); 1180c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 1181c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#endif /* __KERNEL__ */ 1182c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 1183c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#endif /* _LINUX_FB_H */ 1184