3 Copyright (c) 2011, ARM Ltd. All rights reserved.<BR>
4 This program and the accompanying materials
5 are licensed and made available under the terms and conditions of the BSD License
6 which accompanies this distribution. The full text of the license may be found at
7 http://opensource.org/licenses/bsd-license.php
9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
14 #ifndef __LCDPLATFORMLIB_H
15 #define __LCDPLATFORMLIB_H
17 #include <Protocol/GraphicsOutput.h>
19 #define LCD_VRAM_SIZE SIZE_8MB
32 // VGA Mode: 640 x 480
34 #define VGA_H_RES_PIXELS 640
35 #define VGA_V_RES_PIXELS 480
36 #define VGA_OSC_FREQUENCY 23750000 /* 0x016A6570 */
38 #define VGA_H_SYNC ( 80 - 1)
39 #define VGA_H_FRONT_PORCH ( 16 - 1)
40 #define VGA_H_BACK_PORCH ( 64 - 1)
42 #define VGA_V_SYNC ( 4 - 1)
43 #define VGA_V_FRONT_PORCH ( 3 - 1)
44 #define VGA_V_BACK_PORCH ( 13 - 1)
47 // SVGA Mode: 800 x 600
49 #define SVGA_H_RES_PIXELS 800
50 #define SVGA_V_RES_PIXELS 600
51 #define SVGA_OSC_FREQUENCY 38250000 /* 0x0247A610 */
53 #define SVGA_H_SYNC ( 80 - 1)
54 #define SVGA_H_FRONT_PORCH ( 32 - 1)
55 #define SVGA_H_BACK_PORCH (112 - 1)
57 #define SVGA_V_SYNC ( 4 - 1)
58 #define SVGA_V_FRONT_PORCH ( 3 - 1)
59 #define SVGA_V_BACK_PORCH ( 17 - 1)
62 // XGA Mode: 1024 x 768
64 #define XGA_H_RES_PIXELS 1024
65 #define XGA_V_RES_PIXELS 768
66 #define XGA_OSC_FREQUENCY 63500000 /* 0x03C8EEE0 */
68 #define XGA_H_SYNC (104 - 1)
69 #define XGA_H_FRONT_PORCH ( 48 - 1)
70 #define XGA_H_BACK_PORCH (152 - 1)
72 #define XGA_V_SYNC ( 4 - 1)
73 #define XGA_V_FRONT_PORCH ( 3 - 1)
74 #define XGA_V_BACK_PORCH ( 23 - 1)
77 // SXGA Mode: 1280 x 1024
79 #define SXGA_H_RES_PIXELS 1280
80 #define SXGA_V_RES_PIXELS 1024
81 #define SXGA_OSC_FREQUENCY 109000000 /* 0x067F3540 */
83 #define SXGA_H_SYNC (136 - 1)
84 #define SXGA_H_FRONT_PORCH ( 80 - 1)
85 #define SXGA_H_BACK_PORCH (216 - 1)
87 #define SXGA_V_SYNC ( 7 - 1)
88 #define SXGA_V_FRONT_PORCH ( 3 - 1)
89 #define SXGA_V_BACK_PORCH ( 29 - 1)
92 // UXGA Mode: 1600 x 1200
94 #define UXGA_H_RES_PIXELS 1600
95 #define UXGA_V_RES_PIXELS 1200
96 #define UXGA_OSC_FREQUENCY 161000000 /* 0x0998AA40 */
98 #define UXGA_H_SYNC (168 - 1)
99 #define UXGA_H_FRONT_PORCH (112 - 1)
100 #define UXGA_H_BACK_PORCH (280 - 1)
102 #define UXGA_V_SYNC ( 4 - 1)
103 #define UXGA_V_FRONT_PORCH ( 3 - 1)
104 #define UXGA_V_BACK_PORCH ( 38 - 1)
107 // HD Mode: 1920 x 1080
109 #define HD_H_RES_PIXELS 1920
110 #define HD_V_RES_PIXELS 1080
111 #define HD_OSC_FREQUENCY 173000000 /* 0x0A4FC540 */
113 #define HD_H_SYNC (200 - 1)
114 #define HD_H_FRONT_PORCH (128 - 1)
115 #define HD_H_BACK_PORCH (328 - 1)
117 #define HD_V_SYNC ( 5 - 1)
118 #define HD_V_FRONT_PORCH ( 3 - 1)
119 #define HD_V_BACK_PORCH ( 32 - 1)
125 #define LCD_24BPP_RED_MASK 0x00FF0000
126 #define LCD_24BPP_GREEN_MASK 0x0000FF00
127 #define LCD_24BPP_BLUE_MASK 0x000000FF
128 #define LCD_24BPP_RESERVED_MASK 0xFF000000
130 #define LCD_16BPP_555_RED_MASK 0x00007C00
131 #define LCD_16BPP_555_GREEN_MASK 0x000003E0
132 #define LCD_16BPP_555_BLUE_MASK 0x0000001F
133 #define LCD_16BPP_555_RESERVED_MASK 0x00000000
135 #define LCD_16BPP_565_RED_MASK 0x0000F800
136 #define LCD_16BPP_565_GREEN_MASK 0x000007E0
137 #define LCD_16BPP_565_BLUE_MASK 0x0000001F
138 #define LCD_16BPP_565_RESERVED_MASK 0x00008000
140 #define LCD_12BPP_444_RED_MASK 0x00000F00
141 #define LCD_12BPP_444_GREEN_MASK 0x000000F0
142 #define LCD_12BPP_444_BLUE_MASK 0x0000000F
143 #define LCD_12BPP_444_RESERVED_MASK 0x0000F000
146 // The enumeration indexes maps the PL111 LcdBpp values used in the LCD Control Register
148 LCD_BITS_PER_PIXEL_1
= 0,
149 LCD_BITS_PER_PIXEL_2
,
150 LCD_BITS_PER_PIXEL_4
,
151 LCD_BITS_PER_PIXEL_8
,
152 LCD_BITS_PER_PIXEL_16_555
,
153 LCD_BITS_PER_PIXEL_24
,
154 LCD_BITS_PER_PIXEL_16_565
,
155 LCD_BITS_PER_PIXEL_12_444
160 LcdPlatformInitializeDisplay (
166 OUT EFI_PHYSICAL_ADDRESS
* VramBaseAddress
,
171 LcdPlatformGetMaxMode (
181 LcdPlatformQueryMode (
182 IN UINT32 ModeNumber
,
183 OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION
*Info
187 LcdPlatformGetTimings (
188 IN UINT32 ModeNumber
,
191 OUT UINT32
* HBackPorch
,
192 OUT UINT32
* HFrontPorch
,
195 OUT UINT32
* VBackPorch
,
196 OUT UINT32
* VFrontPorch
201 IN UINT32 ModeNumber
,