| 7d0f2f23 |
1 | /** @file\r |
| 2 | \r |
| 3 | Copyright (c) 2011, ARM Ltd. All rights reserved.<BR>\r |
| 4 | This program and the accompanying materials\r |
| 5 | are licensed and made available under the terms and conditions of the BSD License\r |
| 6 | which accompanies this distribution. The full text of the license may be found at\r |
| 7 | http://opensource.org/licenses/bsd-license.php\r |
| 8 | \r |
| 9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
| 10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
| 11 | \r |
| 12 | **/\r |
| 13 | \r |
| 14 | #ifndef __LCDPLATFORMLIB_H\r |
| 15 | #define __LCDPLATFORMLIB_H\r |
| 16 | \r |
| 17 | #include <Protocol/GraphicsOutput.h>\r |
| 18 | \r |
| 19 | #define LCD_VRAM_SIZE SIZE_8MB\r |
| 20 | \r |
| 21 | //\r |
| 22 | // Modes definitions\r |
| 23 | //\r |
| 24 | #define VGA 0\r |
| 25 | #define SVGA 1\r |
| 26 | #define XGA 2\r |
| 27 | #define SXGA 3\r |
| 28 | #define UXGA 4\r |
| 29 | #define HD 5\r |
| 30 | \r |
| 31 | //\r |
| 32 | // VGA Mode: 640 x 480\r |
| 33 | //\r |
| 34 | #define VGA_H_RES_PIXELS 640\r |
| 35 | #define VGA_V_RES_PIXELS 480\r |
| 36 | #define VGA_OSC_FREQUENCY 23750000 /* 0x016A6570 */\r |
| 37 | \r |
| 38 | #define VGA_H_SYNC ( 80 - 1)\r |
| 39 | #define VGA_H_FRONT_PORCH ( 16 - 1)\r |
| 40 | #define VGA_H_BACK_PORCH ( 64 - 1)\r |
| 41 | \r |
| 42 | #define VGA_V_SYNC ( 4 - 1)\r |
| 43 | #define VGA_V_FRONT_PORCH ( 3 - 1)\r |
| 44 | #define VGA_V_BACK_PORCH ( 13 - 1)\r |
| 45 | \r |
| 46 | //\r |
| 47 | // SVGA Mode: 800 x 600\r |
| 48 | //\r |
| 49 | #define SVGA_H_RES_PIXELS 800\r |
| 50 | #define SVGA_V_RES_PIXELS 600\r |
| 51 | #define SVGA_OSC_FREQUENCY 38250000 /* 0x0247A610 */\r |
| 52 | \r |
| 53 | #define SVGA_H_SYNC ( 80 - 1)\r |
| 54 | #define SVGA_H_FRONT_PORCH ( 32 - 1)\r |
| 55 | #define SVGA_H_BACK_PORCH (112 - 1)\r |
| 56 | \r |
| 57 | #define SVGA_V_SYNC ( 4 - 1)\r |
| 58 | #define SVGA_V_FRONT_PORCH ( 3 - 1)\r |
| 59 | #define SVGA_V_BACK_PORCH ( 17 - 1)\r |
| 60 | \r |
| 61 | //\r |
| 62 | // XGA Mode: 1024 x 768\r |
| 63 | //\r |
| 64 | #define XGA_H_RES_PIXELS 1024\r |
| 65 | #define XGA_V_RES_PIXELS 768\r |
| 66 | #define XGA_OSC_FREQUENCY 63500000 /* 0x03C8EEE0 */\r |
| 67 | \r |
| 68 | #define XGA_H_SYNC (104 - 1)\r |
| 69 | #define XGA_H_FRONT_PORCH ( 48 - 1)\r |
| 70 | #define XGA_H_BACK_PORCH (152 - 1)\r |
| 71 | \r |
| 72 | #define XGA_V_SYNC ( 4 - 1)\r |
| 73 | #define XGA_V_FRONT_PORCH ( 3 - 1)\r |
| 74 | #define XGA_V_BACK_PORCH ( 23 - 1)\r |
| 75 | \r |
| 76 | //\r |
| 77 | // SXGA Mode: 1280 x 1024\r |
| 78 | //\r |
| 79 | #define SXGA_H_RES_PIXELS 1280\r |
| 80 | #define SXGA_V_RES_PIXELS 1024\r |
| 81 | #define SXGA_OSC_FREQUENCY 109000000 /* 0x067F3540 */\r |
| 82 | \r |
| 83 | #define SXGA_H_SYNC (136 - 1)\r |
| 84 | #define SXGA_H_FRONT_PORCH ( 80 - 1)\r |
| 85 | #define SXGA_H_BACK_PORCH (216 - 1)\r |
| 86 | \r |
| 87 | #define SXGA_V_SYNC ( 7 - 1)\r |
| 88 | #define SXGA_V_FRONT_PORCH ( 3 - 1)\r |
| 89 | #define SXGA_V_BACK_PORCH ( 29 - 1)\r |
| 90 | \r |
| 91 | //\r |
| 92 | // UXGA Mode: 1600 x 1200\r |
| 93 | //\r |
| 94 | #define UXGA_H_RES_PIXELS 1600\r |
| 95 | #define UXGA_V_RES_PIXELS 1200\r |
| 96 | #define UXGA_OSC_FREQUENCY 161000000 /* 0x0998AA40 */\r |
| 97 | \r |
| 98 | #define UXGA_H_SYNC (168 - 1)\r |
| 99 | #define UXGA_H_FRONT_PORCH (112 - 1)\r |
| 100 | #define UXGA_H_BACK_PORCH (280 - 1)\r |
| 101 | \r |
| 102 | #define UXGA_V_SYNC ( 4 - 1)\r |
| 103 | #define UXGA_V_FRONT_PORCH ( 3 - 1)\r |
| 104 | #define UXGA_V_BACK_PORCH ( 38 - 1)\r |
| 105 | \r |
| 106 | //\r |
| 107 | // HD Mode: 1920 x 1080\r |
| 108 | //\r |
| 109 | #define HD_H_RES_PIXELS 1920\r |
| 110 | #define HD_V_RES_PIXELS 1080\r |
| 111 | #define HD_OSC_FREQUENCY 173000000 /* 0x0A4FC540 */\r |
| 112 | \r |
| 113 | #define HD_H_SYNC (200 - 1)\r |
| 114 | #define HD_H_FRONT_PORCH (128 - 1)\r |
| 115 | #define HD_H_BACK_PORCH (328 - 1)\r |
| 116 | \r |
| 117 | #define HD_V_SYNC ( 5 - 1)\r |
| 118 | #define HD_V_FRONT_PORCH ( 3 - 1)\r |
| 119 | #define HD_V_BACK_PORCH ( 32 - 1)\r |
| 120 | \r |
| 121 | //\r |
| 122 | // Colour Masks\r |
| 123 | //\r |
| 124 | \r |
| 125 | #define LCD_24BPP_RED_MASK 0x00FF0000\r |
| 126 | #define LCD_24BPP_GREEN_MASK 0x0000FF00\r |
| 127 | #define LCD_24BPP_BLUE_MASK 0x000000FF\r |
| 128 | #define LCD_24BPP_RESERVED_MASK 0xFF000000\r |
| 129 | \r |
| 130 | #define LCD_16BPP_555_RED_MASK 0x00007C00\r |
| 131 | #define LCD_16BPP_555_GREEN_MASK 0x000003E0\r |
| 132 | #define LCD_16BPP_555_BLUE_MASK 0x0000001F\r |
| 133 | #define LCD_16BPP_555_RESERVED_MASK 0x00000000\r |
| 134 | \r |
| 135 | #define LCD_16BPP_565_RED_MASK 0x0000F800\r |
| 136 | #define LCD_16BPP_565_GREEN_MASK 0x000007E0\r |
| 137 | #define LCD_16BPP_565_BLUE_MASK 0x0000001F\r |
| 138 | #define LCD_16BPP_565_RESERVED_MASK 0x00008000\r |
| 139 | \r |
| 140 | #define LCD_12BPP_444_RED_MASK 0x00000F00\r |
| 141 | #define LCD_12BPP_444_GREEN_MASK 0x000000F0\r |
| 142 | #define LCD_12BPP_444_BLUE_MASK 0x0000000F\r |
| 143 | #define LCD_12BPP_444_RESERVED_MASK 0x0000F000\r |
| 144 | \r |
| 145 | \r |
| 146 | // The enumeration indexes maps the PL111 LcdBpp values used in the LCD Control Register\r |
| 147 | typedef enum {\r |
| 148 | LCD_BITS_PER_PIXEL_1 = 0,\r |
| 149 | LCD_BITS_PER_PIXEL_2,\r |
| 150 | LCD_BITS_PER_PIXEL_4,\r |
| 151 | LCD_BITS_PER_PIXEL_8,\r |
| 152 | LCD_BITS_PER_PIXEL_16_555,\r |
| 153 | LCD_BITS_PER_PIXEL_24,\r |
| 154 | LCD_BITS_PER_PIXEL_16_565,\r |
| 155 | LCD_BITS_PER_PIXEL_12_444\r |
| 156 | } LCD_BPP;\r |
| 157 | \r |
| 158 | \r |
| 159 | EFI_STATUS\r |
| 160 | LcdPlatformInitializeDisplay (\r |
| 161 | VOID\r |
| 162 | );\r |
| 163 | \r |
| 164 | EFI_STATUS\r |
| 165 | LcdPlatformGetVram (\r |
| 166 | OUT EFI_PHYSICAL_ADDRESS* VramBaseAddress,\r |
| 167 | OUT UINTN* VramSize\r |
| 168 | );\r |
| 169 | \r |
| 170 | UINT32\r |
| 171 | LcdPlatformGetMaxMode (\r |
| 172 | VOID\r |
| 173 | );\r |
| 174 | \r |
| 175 | EFI_STATUS\r |
| 176 | LcdPlatformSetMode (\r |
| 177 | IN UINT32 ModeNumber\r |
| 178 | );\r |
| 179 | \r |
| 180 | EFI_STATUS\r |
| 181 | LcdPlatformQueryMode (\r |
| 182 | IN UINT32 ModeNumber,\r |
| 183 | OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info\r |
| 184 | );\r |
| 185 | \r |
| 186 | EFI_STATUS\r |
| 187 | LcdPlatformGetTimings (\r |
| 188 | IN UINT32 ModeNumber,\r |
| 189 | OUT UINT32* HRes,\r |
| 190 | OUT UINT32* HSync,\r |
| 191 | OUT UINT32* HBackPorch,\r |
| 192 | OUT UINT32* HFrontPorch,\r |
| 193 | OUT UINT32* VRes,\r |
| 194 | OUT UINT32* VSync,\r |
| 195 | OUT UINT32* VBackPorch,\r |
| 196 | OUT UINT32* VFrontPorch\r |
| 197 | );\r |
| 198 | \r |
| 199 | EFI_STATUS\r |
| 200 | LcdPlatformGetBpp (\r |
| 201 | IN UINT32 ModeNumber,\r |
| 202 | OUT LCD_BPP* Bpp\r |
| 203 | );\r |
| 204 | \r |
| 205 | #endif\r |
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