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Rev | Author | Line No. | Line |
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1408 | serge | 1 | #ifndef _LINUX_FB_H |
2 | #define _LINUX_FB_H |
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3 | |||
4 | #include |
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5 | #include |
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6 | |||
7 | struct dentry; |
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8 | |||
9 | /* Definitions of frame buffers */ |
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10 | |||
11 | #define FB_MAX 32 /* sufficient for now */ |
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12 | |||
1964 | serge | 13 | /* ioctls |
14 | 0x46 is 'F' */ |
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15 | #define FBIOGET_VSCREENINFO 0x4600 |
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16 | #define FBIOPUT_VSCREENINFO 0x4601 |
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17 | #define FBIOGET_FSCREENINFO 0x4602 |
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18 | #define FBIOGETCMAP 0x4604 |
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19 | #define FBIOPUTCMAP 0x4605 |
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20 | #define FBIOPAN_DISPLAY 0x4606 |
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21 | #ifdef __KERNEL__ |
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22 | #define FBIO_CURSOR _IOWR('F', 0x08, struct fb_cursor_user) |
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23 | #else |
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24 | #define FBIO_CURSOR _IOWR('F', 0x08, struct fb_cursor) |
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25 | #endif |
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26 | /* 0x4607-0x460B are defined below */ |
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27 | /* #define FBIOGET_MONITORSPEC 0x460C */ |
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28 | /* #define FBIOPUT_MONITORSPEC 0x460D */ |
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29 | /* #define FBIOSWITCH_MONIBIT 0x460E */ |
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30 | #define FBIOGET_CON2FBMAP 0x460F |
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31 | #define FBIOPUT_CON2FBMAP 0x4610 |
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32 | #define FBIOBLANK 0x4611 /* arg: 0 or vesa level + 1 */ |
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33 | #define FBIOGET_VBLANK _IOR('F', 0x12, struct fb_vblank) |
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34 | #define FBIO_ALLOC 0x4613 |
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35 | #define FBIO_FREE 0x4614 |
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36 | #define FBIOGET_GLYPH 0x4615 |
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37 | #define FBIOGET_HWCINFO 0x4616 |
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38 | #define FBIOPUT_MODEINFO 0x4617 |
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39 | #define FBIOGET_DISPINFO 0x4618 |
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40 | #define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) |
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1408 | serge | 41 | |
42 | #define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */ |
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43 | #define FB_TYPE_PLANES 1 /* Non interleaved planes */ |
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44 | #define FB_TYPE_INTERLEAVED_PLANES 2 /* Interleaved planes */ |
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45 | #define FB_TYPE_TEXT 3 /* Text/attributes */ |
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46 | #define FB_TYPE_VGA_PLANES 4 /* EGA/VGA planes */ |
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47 | |||
48 | #define FB_AUX_TEXT_MDA 0 /* Monochrome text */ |
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49 | #define FB_AUX_TEXT_CGA 1 /* CGA/EGA/VGA Color text */ |
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50 | #define FB_AUX_TEXT_S3_MMIO 2 /* S3 MMIO fasttext */ |
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51 | #define FB_AUX_TEXT_MGA_STEP16 3 /* MGA Millenium I: text, attr, 14 reserved bytes */ |
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52 | #define FB_AUX_TEXT_MGA_STEP8 4 /* other MGAs: text, attr, 6 reserved bytes */ |
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53 | #define FB_AUX_TEXT_SVGA_GROUP 8 /* 8-15: SVGA tileblit compatible modes */ |
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54 | #define FB_AUX_TEXT_SVGA_MASK 7 /* lower three bits says step */ |
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55 | #define FB_AUX_TEXT_SVGA_STEP2 8 /* SVGA text mode: text, attr */ |
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56 | #define FB_AUX_TEXT_SVGA_STEP4 9 /* SVGA text mode: text, attr, 2 reserved bytes */ |
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57 | #define FB_AUX_TEXT_SVGA_STEP8 10 /* SVGA text mode: text, attr, 6 reserved bytes */ |
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58 | #define FB_AUX_TEXT_SVGA_STEP16 11 /* SVGA text mode: text, attr, 14 reserved bytes */ |
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59 | #define FB_AUX_TEXT_SVGA_LAST 15 /* reserved up to 15 */ |
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60 | |||
61 | #define FB_AUX_VGA_PLANES_VGA4 0 /* 16 color planes (EGA/VGA) */ |
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62 | #define FB_AUX_VGA_PLANES_CFB4 1 /* CFB4 in planes (VGA) */ |
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63 | #define FB_AUX_VGA_PLANES_CFB8 2 /* CFB8 in planes (VGA) */ |
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64 | |||
65 | #define FB_VISUAL_MONO01 0 /* Monochr. 1=Black 0=White */ |
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66 | #define FB_VISUAL_MONO10 1 /* Monochr. 1=White 0=Black */ |
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67 | #define FB_VISUAL_TRUECOLOR 2 /* True color */ |
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68 | #define FB_VISUAL_PSEUDOCOLOR 3 /* Pseudo color (like atari) */ |
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69 | #define FB_VISUAL_DIRECTCOLOR 4 /* Direct color */ |
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70 | #define FB_VISUAL_STATIC_PSEUDOCOLOR 5 /* Pseudo color readonly */ |
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71 | |||
72 | #define FB_ACCEL_NONE 0 /* no hardware accelerator */ |
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73 | #define FB_ACCEL_ATARIBLITT 1 /* Atari Blitter */ |
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74 | #define FB_ACCEL_AMIGABLITT 2 /* Amiga Blitter */ |
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75 | #define FB_ACCEL_S3_TRIO64 3 /* Cybervision64 (S3 Trio64) */ |
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76 | #define FB_ACCEL_NCR_77C32BLT 4 /* RetinaZ3 (NCR 77C32BLT) */ |
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77 | #define FB_ACCEL_S3_VIRGE 5 /* Cybervision64/3D (S3 ViRGE) */ |
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78 | #define FB_ACCEL_ATI_MACH64GX 6 /* ATI Mach 64GX family */ |
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79 | #define FB_ACCEL_DEC_TGA 7 /* DEC 21030 TGA */ |
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80 | #define FB_ACCEL_ATI_MACH64CT 8 /* ATI Mach 64CT family */ |
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81 | #define FB_ACCEL_ATI_MACH64VT 9 /* ATI Mach 64CT family VT class */ |
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82 | #define FB_ACCEL_ATI_MACH64GT 10 /* ATI Mach 64CT family GT class */ |
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83 | #define FB_ACCEL_SUN_CREATOR 11 /* Sun Creator/Creator3D */ |
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84 | #define FB_ACCEL_SUN_CGSIX 12 /* Sun cg6 */ |
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85 | #define FB_ACCEL_SUN_LEO 13 /* Sun leo/zx */ |
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86 | #define FB_ACCEL_IMS_TWINTURBO 14 /* IMS Twin Turbo */ |
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87 | #define FB_ACCEL_3DLABS_PERMEDIA2 15 /* 3Dlabs Permedia 2 */ |
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88 | #define FB_ACCEL_MATROX_MGA2064W 16 /* Matrox MGA2064W (Millenium) */ |
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89 | #define FB_ACCEL_MATROX_MGA1064SG 17 /* Matrox MGA1064SG (Mystique) */ |
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90 | #define FB_ACCEL_MATROX_MGA2164W 18 /* Matrox MGA2164W (Millenium II) */ |
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91 | #define FB_ACCEL_MATROX_MGA2164W_AGP 19 /* Matrox MGA2164W (Millenium II) */ |
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92 | #define FB_ACCEL_MATROX_MGAG100 20 /* Matrox G100 (Productiva G100) */ |
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93 | #define FB_ACCEL_MATROX_MGAG200 21 /* Matrox G200 (Myst, Mill, ...) */ |
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94 | #define FB_ACCEL_SUN_CG14 22 /* Sun cgfourteen */ |
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95 | #define FB_ACCEL_SUN_BWTWO 23 /* Sun bwtwo */ |
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96 | #define FB_ACCEL_SUN_CGTHREE 24 /* Sun cgthree */ |
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97 | #define FB_ACCEL_SUN_TCX 25 /* Sun tcx */ |
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98 | #define FB_ACCEL_MATROX_MGAG400 26 /* Matrox G400 */ |
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99 | #define FB_ACCEL_NV3 27 /* nVidia RIVA 128 */ |
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100 | #define FB_ACCEL_NV4 28 /* nVidia RIVA TNT */ |
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101 | #define FB_ACCEL_NV5 29 /* nVidia RIVA TNT2 */ |
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102 | #define FB_ACCEL_CT_6555x 30 /* C&T 6555x */ |
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103 | #define FB_ACCEL_3DFX_BANSHEE 31 /* 3Dfx Banshee */ |
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104 | #define FB_ACCEL_ATI_RAGE128 32 /* ATI Rage128 family */ |
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105 | #define FB_ACCEL_IGS_CYBER2000 33 /* CyberPro 2000 */ |
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106 | #define FB_ACCEL_IGS_CYBER2010 34 /* CyberPro 2010 */ |
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107 | #define FB_ACCEL_IGS_CYBER5000 35 /* CyberPro 5000 */ |
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108 | #define FB_ACCEL_SIS_GLAMOUR 36 /* SiS 300/630/540 */ |
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109 | #define FB_ACCEL_3DLABS_PERMEDIA3 37 /* 3Dlabs Permedia 3 */ |
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110 | #define FB_ACCEL_ATI_RADEON 38 /* ATI Radeon family */ |
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111 | #define FB_ACCEL_I810 39 /* Intel 810/815 */ |
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112 | #define FB_ACCEL_SIS_GLAMOUR_2 40 /* SiS 315, 650, 740 */ |
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113 | #define FB_ACCEL_SIS_XABRE 41 /* SiS 330 ("Xabre") */ |
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114 | #define FB_ACCEL_I830 42 /* Intel 830M/845G/85x/865G */ |
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115 | #define FB_ACCEL_NV_10 43 /* nVidia Arch 10 */ |
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116 | #define FB_ACCEL_NV_20 44 /* nVidia Arch 20 */ |
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117 | #define FB_ACCEL_NV_30 45 /* nVidia Arch 30 */ |
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118 | #define FB_ACCEL_NV_40 46 /* nVidia Arch 40 */ |
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119 | #define FB_ACCEL_XGI_VOLARI_V 47 /* XGI Volari V3XT, V5, V8 */ |
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120 | #define FB_ACCEL_XGI_VOLARI_Z 48 /* XGI Volari Z7 */ |
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121 | #define FB_ACCEL_OMAP1610 49 /* TI OMAP16xx */ |
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122 | #define FB_ACCEL_TRIDENT_TGUI 50 /* Trident TGUI */ |
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123 | #define FB_ACCEL_TRIDENT_3DIMAGE 51 /* Trident 3DImage */ |
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124 | #define FB_ACCEL_TRIDENT_BLADE3D 52 /* Trident Blade3D */ |
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125 | #define FB_ACCEL_TRIDENT_BLADEXP 53 /* Trident BladeXP */ |
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126 | #define FB_ACCEL_CIRRUS_ALPINE 53 /* Cirrus Logic 543x/544x/5480 */ |
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127 | #define FB_ACCEL_NEOMAGIC_NM2070 90 /* NeoMagic NM2070 */ |
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128 | #define FB_ACCEL_NEOMAGIC_NM2090 91 /* NeoMagic NM2090 */ |
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129 | #define FB_ACCEL_NEOMAGIC_NM2093 92 /* NeoMagic NM2093 */ |
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130 | #define FB_ACCEL_NEOMAGIC_NM2097 93 /* NeoMagic NM2097 */ |
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131 | #define FB_ACCEL_NEOMAGIC_NM2160 94 /* NeoMagic NM2160 */ |
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132 | #define FB_ACCEL_NEOMAGIC_NM2200 95 /* NeoMagic NM2200 */ |
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133 | #define FB_ACCEL_NEOMAGIC_NM2230 96 /* NeoMagic NM2230 */ |
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134 | #define FB_ACCEL_NEOMAGIC_NM2360 97 /* NeoMagic NM2360 */ |
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135 | #define FB_ACCEL_NEOMAGIC_NM2380 98 /* NeoMagic NM2380 */ |
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136 | #define FB_ACCEL_PXA3XX 99 /* PXA3xx */ |
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137 | |||
138 | #define FB_ACCEL_SAVAGE4 0x80 /* S3 Savage4 */ |
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139 | #define FB_ACCEL_SAVAGE3D 0x81 /* S3 Savage3D */ |
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140 | #define FB_ACCEL_SAVAGE3D_MV 0x82 /* S3 Savage3D-MV */ |
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141 | #define FB_ACCEL_SAVAGE2000 0x83 /* S3 Savage2000 */ |
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142 | #define FB_ACCEL_SAVAGE_MX_MV 0x84 /* S3 Savage/MX-MV */ |
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143 | #define FB_ACCEL_SAVAGE_MX 0x85 /* S3 Savage/MX */ |
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144 | #define FB_ACCEL_SAVAGE_IX_MV 0x86 /* S3 Savage/IX-MV */ |
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145 | #define FB_ACCEL_SAVAGE_IX 0x87 /* S3 Savage/IX */ |
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146 | #define FB_ACCEL_PROSAVAGE_PM 0x88 /* S3 ProSavage PM133 */ |
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147 | #define FB_ACCEL_PROSAVAGE_KM 0x89 /* S3 ProSavage KM133 */ |
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148 | #define FB_ACCEL_S3TWISTER_P 0x8a /* S3 Twister */ |
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149 | #define FB_ACCEL_S3TWISTER_K 0x8b /* S3 TwisterK */ |
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150 | #define FB_ACCEL_SUPERSAVAGE 0x8c /* S3 Supersavage */ |
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151 | #define FB_ACCEL_PROSAVAGE_DDR 0x8d /* S3 ProSavage DDR */ |
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152 | #define FB_ACCEL_PROSAVAGE_DDRK 0x8e /* S3 ProSavage DDR-K */ |
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153 | |||
1970 | serge | 154 | #define FB_ACCEL_PUV3_UNIGFX 0xa0 /* PKUnity-v3 Unigfx */ |
155 | |||
1408 | serge | 156 | struct fb_fix_screeninfo { |
157 | char id[16]; /* identification string eg "TT Builtin" */ |
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158 | unsigned long smem_start; /* Start of frame buffer mem */ |
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159 | /* (physical address) */ |
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160 | __u32 smem_len; /* Length of frame buffer mem */ |
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161 | __u32 type; /* see FB_TYPE_* */ |
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162 | __u32 type_aux; /* Interleave for interleaved Planes */ |
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163 | __u32 visual; /* see FB_VISUAL_* */ |
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164 | __u16 xpanstep; /* zero if no hardware panning */ |
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165 | __u16 ypanstep; /* zero if no hardware panning */ |
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166 | __u16 ywrapstep; /* zero if no hardware ywrap */ |
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167 | __u32 line_length; /* length of a line in bytes */ |
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168 | unsigned long mmio_start; /* Start of Memory Mapped I/O */ |
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169 | /* (physical address) */ |
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170 | __u32 mmio_len; /* Length of Memory Mapped I/O */ |
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171 | __u32 accel; /* Indicate to driver which */ |
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172 | /* specific chip/card we have */ |
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173 | __u16 reserved[3]; /* Reserved for future compatibility */ |
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174 | }; |
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175 | |||
176 | /* Interpretation of offset for color fields: All offsets are from the right, |
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177 | * inside a "pixel" value, which is exactly 'bits_per_pixel' wide (means: you |
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178 | * can use the offset as right argument to <<). A pixel afterwards is a bit |
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179 | * stream and is written to video memory as that unmodified. |
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180 | * |
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181 | * For pseudocolor: offset and length should be the same for all color |
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182 | * components. Offset specifies the position of the least significant bit |
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183 | * of the pallette index in a pixel value. Length indicates the number |
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184 | * of available palette entries (i.e. # of entries = 1 << length). |
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185 | */ |
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186 | struct fb_bitfield { |
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187 | __u32 offset; /* beginning of bitfield */ |
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188 | __u32 length; /* length of bitfield */ |
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189 | __u32 msb_right; /* != 0 : Most significant bit is */ |
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190 | /* right */ |
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191 | }; |
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192 | |||
193 | #define FB_NONSTD_HAM 1 /* Hold-And-Modify (HAM) */ |
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194 | #define FB_NONSTD_REV_PIX_IN_B 2 /* order of pixels in each byte is reversed */ |
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195 | |||
196 | #define FB_ACTIVATE_NOW 0 /* set values immediately (or vbl)*/ |
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197 | #define FB_ACTIVATE_NXTOPEN 1 /* activate on next open */ |
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198 | #define FB_ACTIVATE_TEST 2 /* don't set, round up impossible */ |
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199 | #define FB_ACTIVATE_MASK 15 |
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200 | /* values */ |
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201 | #define FB_ACTIVATE_VBL 16 /* activate values on next vbl */ |
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202 | #define FB_CHANGE_CMAP_VBL 32 /* change colormap on vbl */ |
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203 | #define FB_ACTIVATE_ALL 64 /* change all VCs on this fb */ |
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204 | #define FB_ACTIVATE_FORCE 128 /* force apply even when no change*/ |
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205 | #define FB_ACTIVATE_INV_MODE 256 /* invalidate videomode */ |
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206 | |||
207 | #define FB_ACCELF_TEXT 1 /* (OBSOLETE) see fb_info.flags and vc_mode */ |
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208 | |||
209 | #define FB_SYNC_HOR_HIGH_ACT 1 /* horizontal sync high active */ |
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210 | #define FB_SYNC_VERT_HIGH_ACT 2 /* vertical sync high active */ |
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211 | #define FB_SYNC_EXT 4 /* external sync */ |
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212 | #define FB_SYNC_COMP_HIGH_ACT 8 /* composite sync high active */ |
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213 | #define FB_SYNC_BROADCAST 16 /* broadcast video timings */ |
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214 | /* vtotal = 144d/288n/576i => PAL */ |
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215 | /* vtotal = 121d/242n/484i => NTSC */ |
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216 | #define FB_SYNC_ON_GREEN 32 /* sync on green */ |
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217 | |||
218 | #define FB_VMODE_NONINTERLACED 0 /* non interlaced */ |
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219 | #define FB_VMODE_INTERLACED 1 /* interlaced */ |
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220 | #define FB_VMODE_DOUBLE 2 /* double scan */ |
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221 | #define FB_VMODE_ODD_FLD_FIRST 4 /* interlaced: top line first */ |
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222 | #define FB_VMODE_MASK 255 |
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223 | |||
224 | #define FB_VMODE_YWRAP 256 /* ywrap instead of panning */ |
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225 | #define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */ |
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226 | #define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */ |
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227 | |||
228 | /* |
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229 | * Display rotation support |
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230 | */ |
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231 | #define FB_ROTATE_UR 0 |
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232 | #define FB_ROTATE_CW 1 |
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233 | #define FB_ROTATE_UD 2 |
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234 | #define FB_ROTATE_CCW 3 |
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235 | |||
236 | #define PICOS2KHZ(a) (1000000000UL/(a)) |
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237 | #define KHZ2PICOS(a) (1000000000UL/(a)) |
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238 | |||
239 | struct fb_var_screeninfo { |
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240 | __u32 xres; /* visible resolution */ |
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241 | __u32 yres; |
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242 | __u32 xres_virtual; /* virtual resolution */ |
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243 | __u32 yres_virtual; |
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244 | __u32 xoffset; /* offset from virtual to visible */ |
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245 | __u32 yoffset; /* resolution */ |
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246 | |||
247 | __u32 bits_per_pixel; /* guess what */ |
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248 | __u32 grayscale; /* != 0 Graylevels instead of colors */ |
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249 | |||
250 | struct fb_bitfield red; /* bitfield in fb mem if true color, */ |
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251 | struct fb_bitfield green; /* else only length is significant */ |
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252 | struct fb_bitfield blue; |
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253 | struct fb_bitfield transp; /* transparency */ |
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254 | |||
255 | __u32 nonstd; /* != 0 Non standard pixel format */ |
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256 | |||
257 | __u32 activate; /* see FB_ACTIVATE_* */ |
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258 | |||
259 | __u32 height; /* height of picture in mm */ |
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260 | __u32 width; /* width of picture in mm */ |
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261 | |||
262 | __u32 accel_flags; /* (OBSOLETE) see fb_info.flags */ |
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263 | |||
264 | /* Timing: All values in pixclocks, except pixclock (of course) */ |
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265 | __u32 pixclock; /* pixel clock in ps (pico seconds) */ |
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266 | __u32 left_margin; /* time from sync to picture */ |
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267 | __u32 right_margin; /* time from picture to sync */ |
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268 | __u32 upper_margin; /* time from sync to picture */ |
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269 | __u32 lower_margin; |
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270 | __u32 hsync_len; /* length of horizontal sync */ |
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271 | __u32 vsync_len; /* length of vertical sync */ |
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272 | __u32 sync; /* see FB_SYNC_* */ |
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273 | __u32 vmode; /* see FB_VMODE_* */ |
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274 | __u32 rotate; /* angle we rotate counter clockwise */ |
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275 | __u32 reserved[5]; /* Reserved for future compatibility */ |
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276 | }; |
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277 | |||
278 | struct fb_cmap { |
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279 | __u32 start; /* First entry */ |
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280 | __u32 len; /* Number of entries */ |
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281 | __u16 *red; /* Red values */ |
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282 | __u16 *green; |
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283 | __u16 *blue; |
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284 | __u16 *transp; /* transparency, can be NULL */ |
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285 | }; |
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286 | |||
287 | struct fb_con2fbmap { |
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288 | __u32 console; |
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289 | __u32 framebuffer; |
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290 | }; |
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291 | |||
292 | /* VESA Blanking Levels */ |
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293 | #define VESA_NO_BLANKING 0 |
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294 | #define VESA_VSYNC_SUSPEND 1 |
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295 | #define VESA_HSYNC_SUSPEND 2 |
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296 | #define VESA_POWERDOWN 3 |
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297 | |||
298 | |||
299 | enum { |
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300 | /* screen: unblanked, hsync: on, vsync: on */ |
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301 | FB_BLANK_UNBLANK = VESA_NO_BLANKING, |
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302 | |||
303 | /* screen: blanked, hsync: on, vsync: on */ |
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304 | FB_BLANK_NORMAL = VESA_NO_BLANKING + 1, |
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305 | |||
306 | /* screen: blanked, hsync: on, vsync: off */ |
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307 | FB_BLANK_VSYNC_SUSPEND = VESA_VSYNC_SUSPEND + 1, |
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308 | |||
309 | /* screen: blanked, hsync: off, vsync: on */ |
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310 | FB_BLANK_HSYNC_SUSPEND = VESA_HSYNC_SUSPEND + 1, |
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311 | |||
312 | /* screen: blanked, hsync: off, vsync: off */ |
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313 | FB_BLANK_POWERDOWN = VESA_POWERDOWN + 1 |
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314 | }; |
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315 | |||
316 | #define FB_VBLANK_VBLANKING 0x001 /* currently in a vertical blank */ |
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317 | #define FB_VBLANK_HBLANKING 0x002 /* currently in a horizontal blank */ |
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318 | #define FB_VBLANK_HAVE_VBLANK 0x004 /* vertical blanks can be detected */ |
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319 | #define FB_VBLANK_HAVE_HBLANK 0x008 /* horizontal blanks can be detected */ |
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320 | #define FB_VBLANK_HAVE_COUNT 0x010 /* global retrace counter is available */ |
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321 | #define FB_VBLANK_HAVE_VCOUNT 0x020 /* the vcount field is valid */ |
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322 | #define FB_VBLANK_HAVE_HCOUNT 0x040 /* the hcount field is valid */ |
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323 | #define FB_VBLANK_VSYNCING 0x080 /* currently in a vsync */ |
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324 | #define FB_VBLANK_HAVE_VSYNC 0x100 /* verical syncs can be detected */ |
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325 | |||
326 | struct fb_vblank { |
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327 | __u32 flags; /* FB_VBLANK flags */ |
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328 | __u32 count; /* counter of retraces since boot */ |
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329 | __u32 vcount; /* current scanline position */ |
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330 | __u32 hcount; /* current scandot position */ |
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331 | __u32 reserved[4]; /* reserved for future compatibility */ |
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332 | }; |
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333 | |||
334 | /* Internal HW accel */ |
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335 | #define ROP_COPY 0 |
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336 | #define ROP_XOR 1 |
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337 | |||
338 | struct fb_copyarea { |
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339 | __u32 dx; |
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340 | __u32 dy; |
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341 | __u32 width; |
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342 | __u32 height; |
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343 | __u32 sx; |
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344 | __u32 sy; |
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345 | }; |
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346 | |||
347 | struct fb_fillrect { |
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348 | __u32 dx; /* screen-relative */ |
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349 | __u32 dy; |
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350 | __u32 width; |
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351 | __u32 height; |
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352 | __u32 color; |
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353 | __u32 rop; |
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354 | }; |
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355 | |||
356 | struct fb_image { |
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357 | __u32 dx; /* Where to place image */ |
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358 | __u32 dy; |
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359 | __u32 width; /* Size of image */ |
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360 | __u32 height; |
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361 | __u32 fg_color; /* Only used when a mono bitmap */ |
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362 | __u32 bg_color; |
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363 | __u8 depth; /* Depth of the image */ |
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364 | const char *data; /* Pointer to image data */ |
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365 | struct fb_cmap cmap; /* color map info */ |
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366 | }; |
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367 | |||
368 | /* |
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369 | * hardware cursor control |
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370 | */ |
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371 | |||
372 | #define FB_CUR_SETIMAGE 0x01 |
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373 | #define FB_CUR_SETPOS 0x02 |
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374 | #define FB_CUR_SETHOT 0x04 |
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375 | #define FB_CUR_SETCMAP 0x08 |
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376 | #define FB_CUR_SETSHAPE 0x10 |
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377 | #define FB_CUR_SETSIZE 0x20 |
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378 | #define FB_CUR_SETALL 0xFF |
||
379 | |||
380 | struct fbcurpos { |
||
381 | __u16 x, y; |
||
382 | }; |
||
383 | |||
384 | struct fb_cursor { |
||
385 | __u16 set; /* what to set */ |
||
386 | __u16 enable; /* cursor on/off */ |
||
387 | __u16 rop; /* bitop operation */ |
||
388 | const char *mask; /* cursor mask bits */ |
||
389 | struct fbcurpos hot; /* cursor hot spot */ |
||
390 | struct fb_image image; /* Cursor image */ |
||
391 | }; |
||
392 | |||
393 | #ifdef CONFIG_FB_BACKLIGHT |
||
394 | /* Settings for the generic backlight code */ |
||
395 | #define FB_BACKLIGHT_LEVELS 128 |
||
396 | #define FB_BACKLIGHT_MAX 0xFF |
||
397 | #endif |
||
398 | |||
399 | //#ifdef __KERNEL__ |
||
400 | |||
401 | //#include |
||
402 | //#include |
||
403 | //#include |
||
404 | //#include |
||
405 | //#include |
||
406 | #include |
||
1964 | serge | 407 | #include |
1408 | serge | 408 | //#include |
1970 | serge | 409 | #include |
1408 | serge | 410 | //#include |
411 | |||
1964 | serge | 412 | struct vm_area_struct; |
413 | struct fb_info; |
||
414 | struct device; |
||
415 | struct file; |
||
1408 | serge | 416 | |
417 | /* Definitions below are used in the parsed monitor specs */ |
||
418 | #define FB_DPMS_ACTIVE_OFF 1 |
||
419 | #define FB_DPMS_SUSPEND 2 |
||
420 | #define FB_DPMS_STANDBY 4 |
||
421 | |||
422 | #define FB_DISP_DDI 1 |
||
423 | #define FB_DISP_ANA_700_300 2 |
||
424 | #define FB_DISP_ANA_714_286 4 |
||
425 | #define FB_DISP_ANA_1000_400 8 |
||
426 | #define FB_DISP_ANA_700_000 16 |
||
427 | |||
428 | #define FB_DISP_MONO 32 |
||
429 | #define FB_DISP_RGB 64 |
||
430 | #define FB_DISP_MULTI 128 |
||
431 | #define FB_DISP_UNKNOWN 256 |
||
432 | |||
433 | #define FB_SIGNAL_NONE 0 |
||
434 | #define FB_SIGNAL_BLANK_BLANK 1 |
||
435 | #define FB_SIGNAL_SEPARATE 2 |
||
436 | #define FB_SIGNAL_COMPOSITE 4 |
||
437 | #define FB_SIGNAL_SYNC_ON_GREEN 8 |
||
438 | #define FB_SIGNAL_SERRATION_ON 16 |
||
439 | |||
440 | #define FB_MISC_PRIM_COLOR 1 |
||
441 | #define FB_MISC_1ST_DETAIL 2 /* First Detailed Timing is preferred */ |
||
442 | struct fb_chroma { |
||
443 | __u32 redx; /* in fraction of 1024 */ |
||
444 | __u32 greenx; |
||
445 | __u32 bluex; |
||
446 | __u32 whitex; |
||
447 | __u32 redy; |
||
448 | __u32 greeny; |
||
449 | __u32 bluey; |
||
450 | __u32 whitey; |
||
451 | }; |
||
452 | |||
453 | struct fb_monspecs { |
||
454 | struct fb_chroma chroma; |
||
455 | struct fb_videomode *modedb; /* mode database */ |
||
456 | __u8 manufacturer[4]; /* Manufacturer */ |
||
457 | __u8 monitor[14]; /* Monitor String */ |
||
458 | __u8 serial_no[14]; /* Serial Number */ |
||
459 | __u8 ascii[14]; /* ? */ |
||
460 | __u32 modedb_len; /* mode database length */ |
||
461 | __u32 model; /* Monitor Model */ |
||
462 | __u32 serial; /* Serial Number - Integer */ |
||
463 | __u32 year; /* Year manufactured */ |
||
464 | __u32 week; /* Week Manufactured */ |
||
465 | __u32 hfmin; /* hfreq lower limit (Hz) */ |
||
466 | __u32 hfmax; /* hfreq upper limit (Hz) */ |
||
467 | __u32 dclkmin; /* pixelclock lower limit (Hz) */ |
||
468 | __u32 dclkmax; /* pixelclock upper limit (Hz) */ |
||
469 | __u16 input; /* display type - see FB_DISP_* */ |
||
470 | __u16 dpms; /* DPMS support - see FB_DPMS_ */ |
||
471 | __u16 signal; /* Signal Type - see FB_SIGNAL_* */ |
||
472 | __u16 vfmin; /* vfreq lower limit (Hz) */ |
||
473 | __u16 vfmax; /* vfreq upper limit (Hz) */ |
||
474 | __u16 gamma; /* Gamma - in fractions of 100 */ |
||
475 | __u16 gtf : 1; /* supports GTF */ |
||
476 | __u16 misc; /* Misc flags - see FB_MISC_* */ |
||
477 | __u8 version; /* EDID version... */ |
||
478 | __u8 revision; /* ...and revision */ |
||
479 | __u8 max_x; /* Maximum horizontal size (cm) */ |
||
480 | __u8 max_y; /* Maximum vertical size (cm) */ |
||
481 | }; |
||
482 | |||
483 | struct fb_cmap_user { |
||
484 | __u32 start; /* First entry */ |
||
485 | __u32 len; /* Number of entries */ |
||
486 | __u16 __user *red; /* Red values */ |
||
487 | __u16 __user *green; |
||
488 | __u16 __user *blue; |
||
489 | __u16 __user *transp; /* transparency, can be NULL */ |
||
490 | }; |
||
491 | |||
492 | struct fb_image_user { |
||
493 | __u32 dx; /* Where to place image */ |
||
494 | __u32 dy; |
||
495 | __u32 width; /* Size of image */ |
||
496 | __u32 height; |
||
497 | __u32 fg_color; /* Only used when a mono bitmap */ |
||
498 | __u32 bg_color; |
||
499 | __u8 depth; /* Depth of the image */ |
||
500 | const char __user *data; /* Pointer to image data */ |
||
501 | struct fb_cmap_user cmap; /* color map info */ |
||
502 | }; |
||
503 | |||
504 | struct fb_cursor_user { |
||
505 | __u16 set; /* what to set */ |
||
506 | __u16 enable; /* cursor on/off */ |
||
507 | __u16 rop; /* bitop operation */ |
||
508 | const char __user *mask; /* cursor mask bits */ |
||
509 | struct fbcurpos hot; /* cursor hot spot */ |
||
510 | struct fb_image_user image; /* Cursor image */ |
||
511 | }; |
||
512 | |||
513 | /* |
||
514 | * Register/unregister for framebuffer events |
||
515 | */ |
||
516 | |||
517 | /* The resolution of the passed in fb_info about to change */ |
||
518 | #define FB_EVENT_MODE_CHANGE 0x01 |
||
519 | /* The display on this fb_info is beeing suspended, no access to the |
||
520 | * framebuffer is allowed any more after that call returns |
||
521 | */ |
||
522 | #define FB_EVENT_SUSPEND 0x02 |
||
523 | /* The display on this fb_info was resumed, you can restore the display |
||
524 | * if you own it |
||
525 | */ |
||
526 | #define FB_EVENT_RESUME 0x03 |
||
527 | /* An entry from the modelist was removed */ |
||
528 | #define FB_EVENT_MODE_DELETE 0x04 |
||
529 | /* A driver registered itself */ |
||
530 | #define FB_EVENT_FB_REGISTERED 0x05 |
||
531 | /* A driver unregistered itself */ |
||
532 | #define FB_EVENT_FB_UNREGISTERED 0x06 |
||
533 | /* CONSOLE-SPECIFIC: get console to framebuffer mapping */ |
||
534 | #define FB_EVENT_GET_CONSOLE_MAP 0x07 |
||
535 | /* CONSOLE-SPECIFIC: set console to framebuffer mapping */ |
||
536 | #define FB_EVENT_SET_CONSOLE_MAP 0x08 |
||
1970 | serge | 537 | /* A hardware display blank change occurred */ |
1408 | serge | 538 | #define FB_EVENT_BLANK 0x09 |
539 | /* Private modelist is to be replaced */ |
||
540 | #define FB_EVENT_NEW_MODELIST 0x0A |
||
541 | /* The resolution of the passed in fb_info about to change and |
||
542 | all vc's should be changed */ |
||
543 | #define FB_EVENT_MODE_CHANGE_ALL 0x0B |
||
1970 | serge | 544 | /* A software display blank change occurred */ |
1408 | serge | 545 | #define FB_EVENT_CONBLANK 0x0C |
546 | /* Get drawing requirements */ |
||
547 | #define FB_EVENT_GET_REQ 0x0D |
||
548 | /* Unbind from the console if possible */ |
||
549 | #define FB_EVENT_FB_UNBIND 0x0E |
||
1964 | serge | 550 | /* CONSOLE-SPECIFIC: remap all consoles to new fb - for vga switcheroo */ |
551 | #define FB_EVENT_REMAP_ALL_CONSOLE 0x0F |
||
3031 | serge | 552 | /* A hardware display blank early change occured */ |
553 | #define FB_EARLY_EVENT_BLANK 0x10 |
||
554 | /* A hardware display blank revert early change occured */ |
||
555 | #define FB_R_EARLY_EVENT_BLANK 0x11 |
||
1408 | serge | 556 | |
557 | struct fb_event { |
||
558 | struct fb_info *info; |
||
559 | void *data; |
||
560 | }; |
||
561 | |||
562 | struct fb_blit_caps { |
||
563 | u32 x; |
||
564 | u32 y; |
||
565 | u32 len; |
||
566 | u32 flags; |
||
567 | }; |
||
568 | |||
3120 | serge | 569 | extern int fb_notifier_call_chain(unsigned long val, void *v); |
1408 | serge | 570 | /* |
571 | * Pixmap structure definition |
||
572 | * |
||
573 | * The purpose of this structure is to translate data |
||
574 | * from the hardware independent format of fbdev to what |
||
575 | * format the hardware needs. |
||
576 | */ |
||
577 | |||
578 | #define FB_PIXMAP_DEFAULT 1 /* used internally by fbcon */ |
||
579 | #define FB_PIXMAP_SYSTEM 2 /* memory is in system RAM */ |
||
580 | #define FB_PIXMAP_IO 4 /* memory is iomapped */ |
||
581 | #define FB_PIXMAP_SYNC 256 /* set if GPU can DMA */ |
||
582 | |||
583 | struct fb_pixmap { |
||
584 | u8 *addr; /* pointer to memory */ |
||
585 | u32 size; /* size of buffer in bytes */ |
||
586 | u32 offset; /* current offset to buffer */ |
||
587 | u32 buf_align; /* byte alignment of each bitmap */ |
||
588 | u32 scan_align; /* alignment per scanline */ |
||
589 | u32 access_align; /* alignment per read/write (bits) */ |
||
590 | u32 flags; /* see FB_PIXMAP_* */ |
||
591 | u32 blit_x; /* supported bit block dimensions (1-32)*/ |
||
592 | u32 blit_y; /* Format: blit_x = 1 << (width - 1) */ |
||
593 | /* blit_y = 1 << (height - 1) */ |
||
594 | /* if 0, will be set to 0xffffffff (all)*/ |
||
595 | /* access methods */ |
||
596 | void (*writeio)(struct fb_info *info, void __iomem *dst, void *src, unsigned int size); |
||
597 | void (*readio) (struct fb_info *info, void *dst, void __iomem *src, unsigned int size); |
||
598 | }; |
||
599 | |||
600 | #ifdef CONFIG_FB_DEFERRED_IO |
||
601 | struct fb_deferred_io { |
||
602 | /* delay between mkwrite and deferred handler */ |
||
603 | unsigned long delay; |
||
604 | struct mutex lock; /* mutex that protects the page list */ |
||
605 | struct list_head pagelist; /* list of touched pages */ |
||
606 | /* callback */ |
||
3031 | serge | 607 | void (*first_io)(struct fb_info *info); |
1408 | serge | 608 | void (*deferred_io)(struct fb_info *info, struct list_head *pagelist); |
609 | }; |
||
610 | #endif |
||
611 | |||
612 | /* |
||
613 | * Frame buffer operations |
||
614 | * |
||
615 | * LOCKING NOTE: those functions must _ALL_ be called with the console |
||
616 | * semaphore held, this is the only suitable locking mechanism we have |
||
617 | * in 2.6. Some may be called at interrupt time at this point though. |
||
1964 | serge | 618 | * |
619 | * The exception to this is the debug related hooks. Putting the fb |
||
620 | * into a debug state (e.g. flipping to the kernel console) and restoring |
||
621 | * it must be done in a lock-free manner, so low level drivers should |
||
622 | * keep track of the initial console (if applicable) and may need to |
||
623 | * perform direct, unlocked hardware writes in these hooks. |
||
1408 | serge | 624 | */ |
625 | |||
626 | struct fb_ops { |
||
627 | /* open/release and usage marking */ |
||
628 | struct module *owner; |
||
629 | int (*fb_open)(struct fb_info *info, int user); |
||
630 | int (*fb_release)(struct fb_info *info, int user); |
||
631 | |||
632 | /* For framebuffers with strange non linear layouts or that do not |
||
633 | * work with normal memory mapped access |
||
634 | */ |
||
635 | ssize_t (*fb_read)(struct fb_info *info, char __user *buf, |
||
636 | size_t count, loff_t *ppos); |
||
637 | ssize_t (*fb_write)(struct fb_info *info, const char __user *buf, |
||
638 | size_t count, loff_t *ppos); |
||
639 | |||
640 | /* checks var and eventually tweaks it to something supported, |
||
641 | * DO NOT MODIFY PAR */ |
||
642 | int (*fb_check_var)(struct fb_var_screeninfo *var, struct fb_info *info); |
||
643 | |||
644 | /* set the video mode according to info->var */ |
||
645 | int (*fb_set_par)(struct fb_info *info); |
||
646 | |||
647 | /* set color register */ |
||
648 | int (*fb_setcolreg)(unsigned regno, unsigned red, unsigned green, |
||
649 | unsigned blue, unsigned transp, struct fb_info *info); |
||
650 | |||
651 | /* set color registers in batch */ |
||
652 | int (*fb_setcmap)(struct fb_cmap *cmap, struct fb_info *info); |
||
653 | |||
654 | /* blank display */ |
||
655 | int (*fb_blank)(int blank, struct fb_info *info); |
||
656 | |||
657 | /* pan display */ |
||
658 | int (*fb_pan_display)(struct fb_var_screeninfo *var, struct fb_info *info); |
||
659 | |||
660 | /* Draws a rectangle */ |
||
661 | void (*fb_fillrect) (struct fb_info *info, const struct fb_fillrect *rect); |
||
662 | /* Copy data from area to another */ |
||
663 | void (*fb_copyarea) (struct fb_info *info, const struct fb_copyarea *region); |
||
664 | /* Draws a image to the display */ |
||
665 | void (*fb_imageblit) (struct fb_info *info, const struct fb_image *image); |
||
666 | |||
667 | /* Draws cursor */ |
||
668 | int (*fb_cursor) (struct fb_info *info, struct fb_cursor *cursor); |
||
669 | |||
670 | /* Rotates the display */ |
||
671 | void (*fb_rotate)(struct fb_info *info, int angle); |
||
672 | |||
673 | /* wait for blit idle, optional */ |
||
674 | int (*fb_sync)(struct fb_info *info); |
||
675 | |||
676 | /* perform fb specific ioctl (optional) */ |
||
677 | int (*fb_ioctl)(struct fb_info *info, unsigned int cmd, |
||
678 | unsigned long arg); |
||
679 | |||
680 | /* Handle 32bit compat ioctl (optional) */ |
||
681 | int (*fb_compat_ioctl)(struct fb_info *info, unsigned cmd, |
||
682 | unsigned long arg); |
||
683 | |||
684 | /* perform fb specific mmap */ |
||
685 | // int (*fb_mmap)(struct fb_info *info, struct vm_area_struct *vma); |
||
686 | |||
687 | /* get capability given var */ |
||
688 | void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps, |
||
689 | struct fb_var_screeninfo *var); |
||
690 | |||
691 | /* teardown any resources to do with this framebuffer */ |
||
692 | void (*fb_destroy)(struct fb_info *info); |
||
693 | }; |
||
694 | |||
695 | #ifdef CONFIG_FB_TILEBLITTING |
||
696 | #define FB_TILE_CURSOR_NONE 0 |
||
697 | #define FB_TILE_CURSOR_UNDERLINE 1 |
||
698 | #define FB_TILE_CURSOR_LOWER_THIRD 2 |
||
699 | #define FB_TILE_CURSOR_LOWER_HALF 3 |
||
700 | #define FB_TILE_CURSOR_TWO_THIRDS 4 |
||
701 | #define FB_TILE_CURSOR_BLOCK 5 |
||
702 | |||
703 | struct fb_tilemap { |
||
704 | __u32 width; /* width of each tile in pixels */ |
||
705 | __u32 height; /* height of each tile in scanlines */ |
||
706 | __u32 depth; /* color depth of each tile */ |
||
707 | __u32 length; /* number of tiles in the map */ |
||
708 | const __u8 *data; /* actual tile map: a bitmap array, packed |
||
709 | to the nearest byte */ |
||
710 | }; |
||
711 | |||
712 | struct fb_tilerect { |
||
713 | __u32 sx; /* origin in the x-axis */ |
||
714 | __u32 sy; /* origin in the y-axis */ |
||
715 | __u32 width; /* number of tiles in the x-axis */ |
||
716 | __u32 height; /* number of tiles in the y-axis */ |
||
717 | __u32 index; /* what tile to use: index to tile map */ |
||
718 | __u32 fg; /* foreground color */ |
||
719 | __u32 bg; /* background color */ |
||
720 | __u32 rop; /* raster operation */ |
||
721 | }; |
||
722 | |||
723 | struct fb_tilearea { |
||
724 | __u32 sx; /* source origin in the x-axis */ |
||
725 | __u32 sy; /* source origin in the y-axis */ |
||
726 | __u32 dx; /* destination origin in the x-axis */ |
||
727 | __u32 dy; /* destination origin in the y-axis */ |
||
728 | __u32 width; /* number of tiles in the x-axis */ |
||
729 | __u32 height; /* number of tiles in the y-axis */ |
||
730 | }; |
||
731 | |||
732 | struct fb_tileblit { |
||
733 | __u32 sx; /* origin in the x-axis */ |
||
734 | __u32 sy; /* origin in the y-axis */ |
||
735 | __u32 width; /* number of tiles in the x-axis */ |
||
736 | __u32 height; /* number of tiles in the y-axis */ |
||
737 | __u32 fg; /* foreground color */ |
||
738 | __u32 bg; /* background color */ |
||
739 | __u32 length; /* number of tiles to draw */ |
||
740 | __u32 *indices; /* array of indices to tile map */ |
||
741 | }; |
||
742 | |||
743 | struct fb_tilecursor { |
||
744 | __u32 sx; /* cursor position in the x-axis */ |
||
745 | __u32 sy; /* cursor position in the y-axis */ |
||
746 | __u32 mode; /* 0 = erase, 1 = draw */ |
||
747 | __u32 shape; /* see FB_TILE_CURSOR_* */ |
||
748 | __u32 fg; /* foreground color */ |
||
749 | __u32 bg; /* background color */ |
||
750 | }; |
||
751 | |||
752 | struct fb_tile_ops { |
||
753 | /* set tile characteristics */ |
||
754 | void (*fb_settile)(struct fb_info *info, struct fb_tilemap *map); |
||
755 | |||
756 | /* all dimensions from hereon are in terms of tiles */ |
||
757 | |||
758 | /* move a rectangular region of tiles from one area to another*/ |
||
759 | void (*fb_tilecopy)(struct fb_info *info, struct fb_tilearea *area); |
||
760 | /* fill a rectangular region with a tile */ |
||
761 | void (*fb_tilefill)(struct fb_info *info, struct fb_tilerect *rect); |
||
762 | /* copy an array of tiles */ |
||
763 | void (*fb_tileblit)(struct fb_info *info, struct fb_tileblit *blit); |
||
764 | /* cursor */ |
||
765 | void (*fb_tilecursor)(struct fb_info *info, |
||
766 | struct fb_tilecursor *cursor); |
||
767 | /* get maximum length of the tile map */ |
||
768 | int (*fb_get_tilemax)(struct fb_info *info); |
||
769 | }; |
||
770 | #endif /* CONFIG_FB_TILEBLITTING */ |
||
771 | |||
772 | /* FBINFO_* = fb_info.flags bit flags */ |
||
773 | #define FBINFO_MODULE 0x0001 /* Low-level driver is a module */ |
||
774 | #define FBINFO_HWACCEL_DISABLED 0x0002 |
||
775 | /* When FBINFO_HWACCEL_DISABLED is set: |
||
776 | * Hardware acceleration is turned off. Software implementations |
||
777 | * of required functions (copyarea(), fillrect(), and imageblit()) |
||
778 | * takes over; acceleration engine should be in a quiescent state */ |
||
779 | |||
780 | /* hints */ |
||
1964 | serge | 781 | #define FBINFO_VIRTFB 0x0004 /* FB is System RAM, not device. */ |
1408 | serge | 782 | #define FBINFO_PARTIAL_PAN_OK 0x0040 /* otw use pan only for double-buffering */ |
783 | #define FBINFO_READS_FAST 0x0080 /* soft-copy faster than rendering */ |
||
784 | |||
785 | /* hardware supported ops */ |
||
786 | /* semantics: when a bit is set, it indicates that the operation is |
||
787 | * accelerated by hardware. |
||
788 | * required functions will still work even if the bit is not set. |
||
789 | * optional functions may not even exist if the flag bit is not set. |
||
790 | */ |
||
791 | #define FBINFO_HWACCEL_NONE 0x0000 |
||
792 | #define FBINFO_HWACCEL_COPYAREA 0x0100 /* required */ |
||
793 | #define FBINFO_HWACCEL_FILLRECT 0x0200 /* required */ |
||
794 | #define FBINFO_HWACCEL_IMAGEBLIT 0x0400 /* required */ |
||
795 | #define FBINFO_HWACCEL_ROTATE 0x0800 /* optional */ |
||
796 | #define FBINFO_HWACCEL_XPAN 0x1000 /* optional */ |
||
797 | #define FBINFO_HWACCEL_YPAN 0x2000 /* optional */ |
||
798 | #define FBINFO_HWACCEL_YWRAP 0x4000 /* optional */ |
||
799 | |||
800 | #define FBINFO_MISC_USEREVENT 0x10000 /* event request |
||
801 | from userspace */ |
||
802 | #define FBINFO_MISC_TILEBLITTING 0x20000 /* use tile blitting */ |
||
803 | |||
804 | /* A driver may set this flag to indicate that it does want a set_par to be |
||
805 | * called every time when fbcon_switch is executed. The advantage is that with |
||
806 | * this flag set you can really be sure that set_par is always called before |
||
1970 | serge | 807 | * any of the functions dependent on the correct hardware state or altering |
1408 | serge | 808 | * that state, even if you are using some broken X releases. The disadvantage |
809 | * is that it introduces unwanted delays to every console switch if set_par |
||
810 | * is slow. It is a good idea to try this flag in the drivers initialization |
||
811 | * code whenever there is a bug report related to switching between X and the |
||
812 | * framebuffer console. |
||
813 | */ |
||
814 | #define FBINFO_MISC_ALWAYS_SETPAR 0x40000 |
||
815 | |||
1964 | serge | 816 | /* where the fb is a firmware driver, and can be replaced with a proper one */ |
817 | #define FBINFO_MISC_FIRMWARE 0x80000 |
||
1408 | serge | 818 | /* |
819 | * Host and GPU endianness differ. |
||
820 | */ |
||
821 | #define FBINFO_FOREIGN_ENDIAN 0x100000 |
||
822 | /* |
||
823 | * Big endian math. This is the same flags as above, but with different |
||
824 | * meaning, it is set by the fb subsystem depending FOREIGN_ENDIAN flag |
||
825 | * and host endianness. Drivers should not use this flag. |
||
826 | */ |
||
827 | #define FBINFO_BE_MATH 0x100000 |
||
828 | |||
1964 | serge | 829 | /* report to the VT layer that this fb driver can accept forced console |
830 | output like oopses */ |
||
831 | #define FBINFO_CAN_FORCE_OUTPUT 0x200000 |
||
832 | |||
1408 | serge | 833 | struct fb_info { |
1970 | serge | 834 | atomic_t count; |
1408 | serge | 835 | int node; |
836 | int flags; |
||
1964 | serge | 837 | struct mutex lock; /* Lock for open/release/ioctl funcs */ |
838 | struct mutex mm_lock; /* Lock for fb_mmap and smem_* fields */ |
||
1408 | serge | 839 | struct fb_var_screeninfo var; /* Current var */ |
840 | struct fb_fix_screeninfo fix; /* Current fix */ |
||
841 | struct fb_monspecs monspecs; /* Current Monitor specs */ |
||
842 | // struct work_struct queue; /* Framebuffer event queue */ |
||
843 | // struct fb_pixmap pixmap; /* Image hardware mapper */ |
||
844 | // struct fb_pixmap sprite; /* Cursor hardware mapper */ |
||
845 | // struct fb_cmap cmap; /* Current cmap */ |
||
846 | struct list_head modelist; /* mode list */ |
||
847 | struct fb_videomode *mode; /* current mode */ |
||
848 | |||
849 | #ifdef CONFIG_FB_BACKLIGHT |
||
850 | /* assigned backlight device */ |
||
851 | /* set before framebuffer registration, |
||
852 | remove after unregister */ |
||
853 | struct backlight_device *bl_dev; |
||
854 | |||
855 | /* Backlight level curve */ |
||
856 | struct mutex bl_curve_mutex; |
||
857 | u8 bl_curve[FB_BACKLIGHT_LEVELS]; |
||
858 | #endif |
||
859 | #ifdef CONFIG_FB_DEFERRED_IO |
||
860 | struct delayed_work deferred_work; |
||
861 | struct fb_deferred_io *fbdefio; |
||
862 | #endif |
||
863 | |||
864 | struct fb_ops *fbops; |
||
1964 | serge | 865 | struct device *device; /* This is the parent */ |
866 | struct device *dev; /* This is this fb device */ |
||
1408 | serge | 867 | int class_flag; /* private sysfs flags */ |
868 | #ifdef CONFIG_FB_TILEBLITTING |
||
869 | struct fb_tile_ops *tileops; /* Tile Blitting */ |
||
870 | #endif |
||
871 | char __iomem *screen_base; /* Virtual address */ |
||
872 | unsigned long screen_size; /* Amount of ioremapped VRAM or 0 */ |
||
873 | void *pseudo_palette; /* Fake palette of 16 colors */ |
||
874 | #define FBINFO_STATE_RUNNING 0 |
||
875 | #define FBINFO_STATE_SUSPENDED 1 |
||
876 | u32 state; /* Hardware state i.e suspend */ |
||
877 | void *fbcon_par; /* fbcon use-only private area */ |
||
878 | /* From here on everything is device dependent */ |
||
879 | void *par; |
||
1970 | serge | 880 | /* we need the PCI or similar aperture base/size not |
1408 | serge | 881 | smem_start/size as smem_start may just be an object |
882 | allocated inside the aperture so may not actually overlap */ |
||
1964 | serge | 883 | struct apertures_struct { |
884 | unsigned int count; |
||
885 | struct aperture { |
||
886 | resource_size_t base; |
||
887 | resource_size_t size; |
||
888 | } ranges[0]; |
||
889 | } *apertures; |
||
4279 | Serge | 890 | |
891 | bool skip_vt_switch; /* no VT switch on suspend/resume required */ |
||
1408 | serge | 892 | }; |
893 | |||
1964 | serge | 894 | static inline struct apertures_struct *alloc_apertures(unsigned int max_num) { |
895 | struct apertures_struct *a = kzalloc(sizeof(struct apertures_struct) |
||
896 | + max_num * sizeof(struct aperture), GFP_KERNEL); |
||
897 | if (!a) |
||
898 | return NULL; |
||
899 | a->count = max_num; |
||
900 | return a; |
||
901 | } |
||
902 | |||
1408 | serge | 903 | #ifdef MODULE |
904 | #define FBINFO_DEFAULT FBINFO_MODULE |
||
905 | #else |
||
906 | #define FBINFO_DEFAULT 0 |
||
907 | #endif |
||
908 | |||
909 | // This will go away |
||
910 | #define FBINFO_FLAG_MODULE FBINFO_MODULE |
||
911 | #define FBINFO_FLAG_DEFAULT FBINFO_DEFAULT |
||
912 | |||
913 | /* This will go away |
||
914 | * fbset currently hacks in FB_ACCELF_TEXT into var.accel_flags |
||
915 | * when it wants to turn the acceleration engine on. This is |
||
916 | * really a separate operation, and should be modified via sysfs. |
||
917 | * But for now, we leave it broken with the following define |
||
918 | */ |
||
919 | #define STUPID_ACCELF_TEXT_SHIT |
||
920 | |||
1964 | serge | 921 | // This will go away |
922 | #if defined(__sparc__) |
||
923 | |||
924 | /* We map all of our framebuffers such that big-endian accesses |
||
925 | * are what we want, so the following is sufficient. |
||
926 | */ |
||
927 | |||
928 | // This will go away |
||
929 | #define fb_readb sbus_readb |
||
930 | #define fb_readw sbus_readw |
||
931 | #define fb_readl sbus_readl |
||
932 | #define fb_readq sbus_readq |
||
933 | #define fb_writeb sbus_writeb |
||
934 | #define fb_writew sbus_writew |
||
935 | #define fb_writel sbus_writel |
||
936 | #define fb_writeq sbus_writeq |
||
937 | #define fb_memset sbus_memset_io |
||
938 | #define fb_memcpy_fromfb sbus_memcpy_fromio |
||
939 | #define fb_memcpy_tofb sbus_memcpy_toio |
||
940 | |||
941 | #elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) || defined(__bfin__) |
||
942 | |||
943 | #define fb_readb __raw_readb |
||
944 | #define fb_readw __raw_readw |
||
945 | #define fb_readl __raw_readl |
||
946 | #define fb_readq __raw_readq |
||
947 | #define fb_writeb __raw_writeb |
||
948 | #define fb_writew __raw_writew |
||
949 | #define fb_writel __raw_writel |
||
950 | #define fb_writeq __raw_writeq |
||
951 | #define fb_memset memset_io |
||
952 | #define fb_memcpy_fromfb memcpy_fromio |
||
953 | #define fb_memcpy_tofb memcpy_toio |
||
954 | |||
955 | #else |
||
956 | |||
1408 | serge | 957 | #define fb_readb(addr) (*(volatile u8 *) (addr)) |
958 | #define fb_readw(addr) (*(volatile u16 *) (addr)) |
||
959 | #define fb_readl(addr) (*(volatile u32 *) (addr)) |
||
960 | #define fb_readq(addr) (*(volatile u64 *) (addr)) |
||
961 | #define fb_writeb(b,addr) (*(volatile u8 *) (addr) = (b)) |
||
962 | #define fb_writew(b,addr) (*(volatile u16 *) (addr) = (b)) |
||
963 | #define fb_writel(b,addr) (*(volatile u32 *) (addr) = (b)) |
||
964 | #define fb_writeq(b,addr) (*(volatile u64 *) (addr) = (b)) |
||
965 | #define fb_memset memset |
||
1964 | serge | 966 | #define fb_memcpy_fromfb memcpy |
967 | #define fb_memcpy_tofb memcpy |
||
1408 | serge | 968 | |
1964 | serge | 969 | #endif |
970 | |||
1408 | serge | 971 | #define FB_LEFT_POS(p, bpp) (fb_be_math(p) ? (32 - (bpp)) : 0) |
972 | #define FB_SHIFT_HIGH(p, val, bits) (fb_be_math(p) ? (val) >> (bits) : \ |
||
973 | (val) << (bits)) |
||
974 | #define FB_SHIFT_LOW(p, val, bits) (fb_be_math(p) ? (val) << (bits) : \ |
||
975 | (val) >> (bits)) |
||
976 | |||
977 | /* |
||
978 | * `Generic' versions of the frame buffer device operations |
||
979 | */ |
||
980 | |||
981 | extern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var); |
||
982 | extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var); |
||
983 | extern int fb_blank(struct fb_info *info, int blank); |
||
984 | extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect); |
||
985 | extern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area); |
||
986 | extern void cfb_imageblit(struct fb_info *info, const struct fb_image *image); |
||
987 | /* |
||
988 | * Drawing operations where framebuffer is in system RAM |
||
989 | */ |
||
990 | extern void sys_fillrect(struct fb_info *info, const struct fb_fillrect *rect); |
||
991 | extern void sys_copyarea(struct fb_info *info, const struct fb_copyarea *area); |
||
992 | extern void sys_imageblit(struct fb_info *info, const struct fb_image *image); |
||
993 | extern ssize_t fb_sys_read(struct fb_info *info, char __user *buf, |
||
994 | size_t count, loff_t *ppos); |
||
995 | extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf, |
||
996 | size_t count, loff_t *ppos); |
||
997 | |||
998 | /* drivers/video/fbmem.c */ |
||
999 | extern int register_framebuffer(struct fb_info *fb_info); |
||
1000 | extern int unregister_framebuffer(struct fb_info *fb_info); |
||
3031 | serge | 1001 | extern int unlink_framebuffer(struct fb_info *fb_info); |
1964 | serge | 1002 | extern void remove_conflicting_framebuffers(struct apertures_struct *a, |
1003 | const char *name, bool primary); |
||
1408 | serge | 1004 | extern int fb_prepare_logo(struct fb_info *fb_info, int rotate); |
1005 | extern int fb_show_logo(struct fb_info *fb_info, int rotate); |
||
1006 | extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size); |
||
1007 | extern void fb_pad_unaligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 idx, |
||
1008 | u32 height, u32 shift_high, u32 shift_low, u32 mod); |
||
1009 | extern void fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch, u32 height); |
||
1010 | extern void fb_set_suspend(struct fb_info *info, int state); |
||
1011 | extern int fb_get_color_depth(struct fb_var_screeninfo *var, |
||
1012 | struct fb_fix_screeninfo *fix); |
||
1013 | extern int fb_get_options(char *name, char **option); |
||
1014 | extern int fb_new_modelist(struct fb_info *info); |
||
1015 | |||
1016 | extern struct fb_info *registered_fb[FB_MAX]; |
||
1017 | extern int num_registered_fb; |
||
1018 | extern struct class *fb_class; |
||
1019 | |||
1020 | extern int lock_fb_info(struct fb_info *info); |
||
1021 | |||
1022 | static inline void unlock_fb_info(struct fb_info *info) |
||
1023 | { |
||
1964 | serge | 1024 | mutex_unlock(&info->lock); |
1408 | serge | 1025 | } |
1026 | |||
1027 | static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, |
||
1028 | u8 *src, u32 s_pitch, u32 height) |
||
1029 | { |
||
1030 | int i, j; |
||
1031 | |||
1032 | d_pitch -= s_pitch; |
||
1033 | |||
1034 | for (i = height; i--; ) { |
||
1035 | /* s_pitch is a few bytes at the most, memcpy is suboptimal */ |
||
1036 | for (j = 0; j < s_pitch; j++) |
||
1037 | *dst++ = *src++; |
||
1038 | dst += d_pitch; |
||
1039 | } |
||
1040 | } |
||
1041 | |||
1042 | /* drivers/video/fb_defio.c */ |
||
1043 | |||
1044 | static inline bool fb_be_math(struct fb_info *info) |
||
1045 | { |
||
1046 | #ifdef CONFIG_FB_FOREIGN_ENDIAN |
||
1047 | #if defined(CONFIG_FB_BOTH_ENDIAN) |
||
1048 | return info->flags & FBINFO_BE_MATH; |
||
1049 | #elif defined(CONFIG_FB_BIG_ENDIAN) |
||
1050 | return true; |
||
1051 | #elif defined(CONFIG_FB_LITTLE_ENDIAN) |
||
1052 | return false; |
||
1053 | #endif /* CONFIG_FB_BOTH_ENDIAN */ |
||
1054 | #else |
||
1055 | #ifdef __BIG_ENDIAN |
||
1056 | return true; |
||
1057 | #else |
||
1058 | return false; |
||
1059 | #endif /* __BIG_ENDIAN */ |
||
1060 | #endif /* CONFIG_FB_FOREIGN_ENDIAN */ |
||
1061 | } |
||
1062 | |||
1063 | /* drivers/video/fbsysfs.c */ |
||
1064 | //extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev); |
||
1065 | //extern void framebuffer_release(struct fb_info *info); |
||
1066 | //extern int fb_init_device(struct fb_info *fb_info); |
||
1067 | //extern void fb_cleanup_device(struct fb_info *head); |
||
1068 | //extern void fb_bl_default_curve(struct fb_info *fb_info, u8 off, u8 min, u8 max); |
||
1069 | |||
1070 | /* drivers/video/fbmon.c */ |
||
1071 | #define FB_MAXTIMINGS 0 |
||
1072 | #define FB_VSYNCTIMINGS 1 |
||
1073 | #define FB_HSYNCTIMINGS 2 |
||
1074 | #define FB_DCLKTIMINGS 3 |
||
1075 | #define FB_IGNOREMON 0x100 |
||
1076 | |||
1077 | #define FB_MODE_IS_UNKNOWN 0 |
||
1078 | #define FB_MODE_IS_DETAILED 1 |
||
1079 | #define FB_MODE_IS_STANDARD 2 |
||
1080 | #define FB_MODE_IS_VESA 4 |
||
1081 | #define FB_MODE_IS_CALCULATED 8 |
||
1082 | #define FB_MODE_IS_FIRST 16 |
||
1083 | #define FB_MODE_IS_FROM_VAR 32 |
||
1084 | |||
1085 | extern int fbmon_dpms(const struct fb_info *fb_info); |
||
1086 | extern int fb_get_mode(int flags, u32 val, struct fb_var_screeninfo *var, |
||
1087 | struct fb_info *info); |
||
1088 | extern int fb_validate_mode(const struct fb_var_screeninfo *var, |
||
1089 | struct fb_info *info); |
||
1090 | extern int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var); |
||
3120 | serge | 1091 | extern const unsigned char *fb_firmware_edid(struct device *device); |
1408 | serge | 1092 | extern void fb_edid_to_monspecs(unsigned char *edid, |
1093 | struct fb_monspecs *specs); |
||
3120 | serge | 1094 | extern void fb_edid_add_monspecs(unsigned char *edid, |
1095 | struct fb_monspecs *specs); |
||
1408 | serge | 1096 | extern void fb_destroy_modedb(struct fb_videomode *modedb); |
1097 | extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb); |
||
1098 | extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter); |
||
1099 | |||
4279 | Serge | 1100 | extern int of_get_fb_videomode(struct device_node *np, |
1101 | struct fb_videomode *fb, |
||
1102 | int index); |
||
1103 | extern int fb_videomode_from_videomode(const struct videomode *vm, |
||
1104 | struct fb_videomode *fbmode); |
||
1105 | |||
1408 | serge | 1106 | /* drivers/video/modedb.c */ |
1107 | #define VESA_MODEDB_SIZE 34 |
||
1108 | extern void fb_var_to_videomode(struct fb_videomode *mode, |
||
1109 | const struct fb_var_screeninfo *var); |
||
1110 | extern void fb_videomode_to_var(struct fb_var_screeninfo *var, |
||
1111 | const struct fb_videomode *mode); |
||
1112 | extern int fb_mode_is_equal(const struct fb_videomode *mode1, |
||
1113 | const struct fb_videomode *mode2); |
||
1114 | extern int fb_add_videomode(const struct fb_videomode *mode, |
||
1115 | struct list_head *head); |
||
1116 | extern void fb_delete_videomode(const struct fb_videomode *mode, |
||
1117 | struct list_head *head); |
||
1118 | extern const struct fb_videomode *fb_match_mode(const struct fb_var_screeninfo *var, |
||
1119 | struct list_head *head); |
||
1120 | extern const struct fb_videomode *fb_find_best_mode(const struct fb_var_screeninfo *var, |
||
1121 | struct list_head *head); |
||
1122 | extern const struct fb_videomode *fb_find_nearest_mode(const struct fb_videomode *mode, |
||
1123 | struct list_head *head); |
||
1124 | extern void fb_destroy_modelist(struct list_head *head); |
||
1125 | extern void fb_videomode_to_modelist(const struct fb_videomode *modedb, int num, |
||
1126 | struct list_head *head); |
||
1127 | extern const struct fb_videomode *fb_find_best_display(const struct fb_monspecs *specs, |
||
1128 | struct list_head *head); |
||
1129 | |||
1130 | /* drivers/video/fbcmap.c */ |
||
1131 | extern int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp); |
||
3031 | serge | 1132 | extern int fb_alloc_cmap_gfp(struct fb_cmap *cmap, int len, int transp, gfp_t flags); |
1408 | serge | 1133 | extern void fb_dealloc_cmap(struct fb_cmap *cmap); |
1134 | extern int fb_copy_cmap(const struct fb_cmap *from, struct fb_cmap *to); |
||
1135 | extern int fb_cmap_to_user(const struct fb_cmap *from, struct fb_cmap_user *to); |
||
1136 | extern int fb_set_cmap(struct fb_cmap *cmap, struct fb_info *fb_info); |
||
1137 | extern int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *fb_info); |
||
1138 | extern const struct fb_cmap *fb_default_cmap(int len); |
||
1139 | extern void fb_invert_cmaps(void); |
||
1140 | |||
1141 | struct fb_videomode { |
||
1142 | const char *name; /* optional */ |
||
1143 | u32 refresh; /* optional */ |
||
1144 | u32 xres; |
||
1145 | u32 yres; |
||
1146 | u32 pixclock; |
||
1147 | u32 left_margin; |
||
1148 | u32 right_margin; |
||
1149 | u32 upper_margin; |
||
1150 | u32 lower_margin; |
||
1151 | u32 hsync_len; |
||
1152 | u32 vsync_len; |
||
1153 | u32 sync; |
||
1154 | u32 vmode; |
||
1155 | u32 flag; |
||
1156 | }; |
||
1157 | |||
1158 | extern const char *fb_mode_option; |
||
1159 | extern const struct fb_videomode vesa_modes[]; |
||
3031 | serge | 1160 | extern const struct fb_videomode cea_modes[64]; |
1408 | serge | 1161 | |
1162 | struct fb_modelist { |
||
1163 | struct list_head list; |
||
1164 | struct fb_videomode mode; |
||
1165 | }; |
||
1166 | |||
1167 | extern int fb_find_mode(struct fb_var_screeninfo *var, |
||
1168 | struct fb_info *info, const char *mode_option, |
||
1169 | const struct fb_videomode *db, |
||
1170 | unsigned int dbsize, |
||
1171 | const struct fb_videomode *default_mode, |
||
1172 | unsigned int default_bpp); |
||
1173 | |||
1174 | #endif /* _LINUX_FB_H */>><>><>><>><>><>).><).> |