#include <Protocol/GraphicsOutput.h>

Data Structures
struct	SCAN_TIMINGS

Macros
#define	LCD_VRAM_SIZE SIZE_8MB

#define	VGA 0

#define	SVGA 1

#define	XGA 2

#define	SXGA 3

#define	WSXGA 4

#define	UXGA 5

#define	HD 6

#define	WVGA 7

#define	QHD 8

#define	WSVGA 9

#define	HD720 10

#define	WXGA 11

#define	VGA_H_RES_PIXELS 640

#define	VGA_V_RES_PIXELS 480

#define	VGA_OSC_FREQUENCY 23750000 /* 0x016A6570 */

#define	VGA_H_SYNC ( 80 - 1)

#define	VGA_H_FRONT_PORCH ( 16 - 1)

#define	VGA_H_BACK_PORCH ( 64 - 1)

#define	VGA_V_SYNC ( 4 - 1)

#define	VGA_V_FRONT_PORCH ( 3 - 1)

#define	VGA_V_BACK_PORCH ( 13 - 1)

#define	SVGA_H_RES_PIXELS 800

#define	SVGA_V_RES_PIXELS 600

#define	SVGA_OSC_FREQUENCY 38250000 /* 0x0247A610 */

#define	SVGA_H_SYNC ( 80 - 1)

#define	SVGA_H_FRONT_PORCH ( 32 - 1)

#define	SVGA_H_BACK_PORCH (112 - 1)

#define	SVGA_V_SYNC ( 4 - 1)

#define	SVGA_V_FRONT_PORCH ( 3 - 1)

#define	SVGA_V_BACK_PORCH ( 17 - 1)

#define	XGA_H_RES_PIXELS 1024

#define	XGA_V_RES_PIXELS 768

#define	XGA_OSC_FREQUENCY 63500000 /* 0x03C8EEE0 */

#define	XGA_H_SYNC (104 - 1)

#define	XGA_H_FRONT_PORCH ( 48 - 1)

#define	XGA_H_BACK_PORCH (152 - 1)

#define	XGA_V_SYNC ( 4 - 1)

#define	XGA_V_FRONT_PORCH ( 3 - 1)

#define	XGA_V_BACK_PORCH ( 23 - 1)

#define	SXGA_H_RES_PIXELS 1280

#define	SXGA_V_RES_PIXELS 1024

#define	SXGA_OSC_FREQUENCY 109000000 /* 0x067F3540 */

#define	SXGA_H_SYNC (136 - 1)

#define	SXGA_H_FRONT_PORCH ( 80 - 1)

#define	SXGA_H_BACK_PORCH (216 - 1)

#define	SXGA_V_SYNC ( 7 - 1)

#define	SXGA_V_FRONT_PORCH ( 3 - 1)

#define	SXGA_V_BACK_PORCH ( 29 - 1)

#define	WSXGA_H_RES_PIXELS 1680

#define	WSXGA_V_RES_PIXELS 1050

#define	WSXGA_OSC_FREQUENCY 147000000 /* 0x08C30AC0 */

#define	WSXGA_H_SYNC (170 - 1)

#define	WSXGA_H_FRONT_PORCH (104 - 1)

#define	WSXGA_H_BACK_PORCH (274 - 1)

#define	WSXGA_V_SYNC ( 5 - 1)

#define	WSXGA_V_FRONT_PORCH ( 4 - 1)

#define	WSXGA_V_BACK_PORCH ( 41 - 1)

#define	UXGA_H_RES_PIXELS 1600

#define	UXGA_V_RES_PIXELS 1200

#define	UXGA_OSC_FREQUENCY 161000000 /* 0x0998AA40 */

#define	UXGA_H_SYNC (168 - 1)

#define	UXGA_H_FRONT_PORCH (112 - 1)

#define	UXGA_H_BACK_PORCH (280 - 1)

#define	UXGA_V_SYNC ( 4 - 1)

#define	UXGA_V_FRONT_PORCH ( 3 - 1)

#define	UXGA_V_BACK_PORCH ( 38 - 1)

#define	HD_H_RES_PIXELS 1920

#define	HD_V_RES_PIXELS 1080

#define	HD_OSC_FREQUENCY 165000000 /* 0x09D5B340 */

#define	HD_H_SYNC ( 79 - 1)

#define	HD_H_FRONT_PORCH (128 - 1)

#define	HD_H_BACK_PORCH (328 - 1)

#define	HD_V_SYNC ( 5 - 1)

#define	HD_V_FRONT_PORCH ( 3 - 1)

#define	HD_V_BACK_PORCH ( 32 - 1)

#define	WVGA_H_RES_PIXELS 800

#define	WVGA_V_RES_PIXELS 480

#define	WVGA_OSC_FREQUENCY 29500000 /* 0x01C22260 */

#define	WVGA_H_SYNC ( 72 - 1)

#define	WVGA_H_FRONT_PORCH ( 24 - 1)

#define	WVGA_H_BACK_PORCH ( 96 - 1)

#define	WVGA_V_SYNC ( 7 - 1)

#define	WVGA_V_FRONT_PORCH ( 3 - 1)

#define	WVGA_V_BACK_PORCH ( 10 - 1)

#define	QHD_H_RES_PIXELS 960

#define	QHD_V_RES_PIXELS 540

#define	QHD_OSC_FREQUENCY 40750000 /* 0x026DCBB0 */

#define	QHD_H_SYNC ( 96 - 1)

#define	QHD_H_FRONT_PORCH ( 32 - 1)

#define	QHD_H_BACK_PORCH (128 - 1)

#define	QHD_V_SYNC ( 5 - 1)

#define	QHD_V_FRONT_PORCH ( 3 - 1)

#define	QHD_V_BACK_PORCH ( 14 - 1)

#define	WSVGA_H_RES_PIXELS 1024

#define	WSVGA_V_RES_PIXELS 600

#define	WSVGA_OSC_FREQUENCY 49000000 /* 0x02EBAE40 */

#define	WSVGA_H_SYNC (104 - 1)

#define	WSVGA_H_FRONT_PORCH ( 40 - 1)

#define	WSVGA_H_BACK_PORCH (144 - 1)

#define	WSVGA_V_SYNC ( 10 - 1)

#define	WSVGA_V_FRONT_PORCH ( 3 - 1)

#define	WSVGA_V_BACK_PORCH ( 11 - 1)

#define	HD720_H_RES_PIXELS 1280

#define	HD720_V_RES_PIXELS 720

#define	HD720_OSC_FREQUENCY 74500000 /* 0x0470C7A0 */

#define	HD720_H_SYNC (128 - 1)

#define	HD720_H_FRONT_PORCH ( 64 - 1)

#define	HD720_H_BACK_PORCH (192 - 1)

#define	HD720_V_SYNC ( 5 - 1)

#define	HD720_V_FRONT_PORCH ( 3 - 1)

#define	HD720_V_BACK_PORCH ( 20 - 1)

#define	WXGA_H_RES_PIXELS 1280

#define	WXGA_V_RES_PIXELS 800

#define	WXGA_OSC_FREQUENCY 83500000 /* 0x04FA1BE0 */

#define	WXGA_H_SYNC (128 - 1)

#define	WXGA_H_FRONT_PORCH ( 72 - 1)

#define	WXGA_H_BACK_PORCH (200 - 1)

#define	WXGA_V_SYNC ( 6 - 1)

#define	WXGA_V_FRONT_PORCH ( 3 - 1)

#define	WXGA_V_BACK_PORCH ( 22 - 1)

#define	LCD_24BPP_RED_MASK 0x00FF0000

#define	LCD_24BPP_GREEN_MASK 0x0000FF00

#define	LCD_24BPP_BLUE_MASK 0x000000FF

#define	LCD_24BPP_RESERVED_MASK 0xFF000000

#define	LCD_16BPP_555_RED_MASK 0x00007C00

#define	LCD_16BPP_555_GREEN_MASK 0x000003E0

#define	LCD_16BPP_555_BLUE_MASK 0x0000001F

#define	LCD_16BPP_555_RESERVED_MASK 0x00000000

#define	LCD_16BPP_565_RED_MASK 0x0000F800

#define	LCD_16BPP_565_GREEN_MASK 0x000007E0

#define	LCD_16BPP_565_BLUE_MASK 0x0000001F

#define	LCD_16BPP_565_RESERVED_MASK 0x00008000

#define	LCD_12BPP_444_RED_MASK 0x00000F00

#define	LCD_12BPP_444_GREEN_MASK 0x000000F0

#define	LCD_12BPP_444_BLUE_MASK 0x0000000F

#define	LCD_12BPP_444_RESERVED_MASK 0x0000F000

Enumerations
enum	LCD_BPP { LcdBitsPerPixel_1 = 0 , LcdBitsPerPixel_2 , LcdBitsPerPixel_4 , LcdBitsPerPixel_8 , LcdBitsPerPixel_16_555 , LcdBitsPerPixel_24 , LcdBitsPerPixel_16_565 , LcdBitsPerPixel_12_444 , LcdBitsPerPixel_Max }

Functions
EFI_STATUS	LcdPlatformInitializeDisplay (IN EFI_HANDLE Handle)

EFI_STATUS	LcdPlatformGetVram (OUT EFI_PHYSICAL_ADDRESS VramBaseAddress, OUT UINTN VramSize)

UINT32	LcdPlatformGetMaxMode (VOID)

EFI_STATUS	LcdPlatformSetMode (IN UINT32 ModeNumber)

EFI_STATUS	LcdPlatformQueryMode (IN UINT32 ModeNumber, OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info)

EFI_STATUS	LcdPlatformGetTimings (IN UINT32 ModeNumber, OUT SCAN_TIMINGS Horizontal, OUT SCAN_TIMINGS Vertical)

EFI_STATUS	LcdPlatformGetBpp (IN UINT32 ModeNumber, OUT LCD_BPP *Bpp)

Detailed Description

Copyright (c) 2011-2020, Arm Limited. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file LcdPlatformLib.h.

Macro Definition Documentation

◆ HD

#define HD 6

Definition at line 22 of file LcdPlatformLib.h.

◆ HD720

#define HD720 10

Definition at line 26 of file LcdPlatformLib.h.

◆ HD720_H_BACK_PORCH

#define HD720_H_BACK_PORCH (192 - 1)

Definition at line 159 of file LcdPlatformLib.h.

◆ HD720_H_FRONT_PORCH

#define HD720_H_FRONT_PORCH ( 64 - 1)

Definition at line 158 of file LcdPlatformLib.h.

◆ HD720_H_RES_PIXELS

#define HD720_H_RES_PIXELS 1280

Definition at line 154 of file LcdPlatformLib.h.

◆ HD720_H_SYNC

#define HD720_H_SYNC (128 - 1)

Definition at line 157 of file LcdPlatformLib.h.

◆ HD720_OSC_FREQUENCY

#define HD720_OSC_FREQUENCY 74500000 /* 0x0470C7A0 */

Definition at line 156 of file LcdPlatformLib.h.

◆ HD720_V_BACK_PORCH

#define HD720_V_BACK_PORCH ( 20 - 1)

Definition at line 162 of file LcdPlatformLib.h.

◆ HD720_V_FRONT_PORCH

#define HD720_V_FRONT_PORCH ( 3 - 1)

Definition at line 161 of file LcdPlatformLib.h.

◆ HD720_V_RES_PIXELS

#define HD720_V_RES_PIXELS 720

Definition at line 155 of file LcdPlatformLib.h.

◆ HD720_V_SYNC

#define HD720_V_SYNC ( 5 - 1)

Definition at line 160 of file LcdPlatformLib.h.

◆ HD_H_BACK_PORCH

#define HD_H_BACK_PORCH (328 - 1)

Definition at line 114 of file LcdPlatformLib.h.

◆ HD_H_FRONT_PORCH

#define HD_H_FRONT_PORCH (128 - 1)

Definition at line 113 of file LcdPlatformLib.h.

◆ HD_H_RES_PIXELS

#define HD_H_RES_PIXELS 1920

Definition at line 108 of file LcdPlatformLib.h.

◆ HD_H_SYNC

#define HD_H_SYNC ( 79 - 1)

Definition at line 112 of file LcdPlatformLib.h.

◆ HD_OSC_FREQUENCY

#define HD_OSC_FREQUENCY 165000000 /* 0x09D5B340 */

Definition at line 110 of file LcdPlatformLib.h.

◆ HD_V_BACK_PORCH

#define HD_V_BACK_PORCH ( 32 - 1)

Definition at line 118 of file LcdPlatformLib.h.

◆ HD_V_FRONT_PORCH

#define HD_V_FRONT_PORCH ( 3 - 1)

Definition at line 117 of file LcdPlatformLib.h.

◆ HD_V_RES_PIXELS

#define HD_V_RES_PIXELS 1080

Definition at line 109 of file LcdPlatformLib.h.

◆ HD_V_SYNC

#define HD_V_SYNC ( 5 - 1)

Definition at line 116 of file LcdPlatformLib.h.

◆ LCD_12BPP_444_BLUE_MASK

#define LCD_12BPP_444_BLUE_MASK 0x0000000F

Definition at line 193 of file LcdPlatformLib.h.

◆ LCD_12BPP_444_GREEN_MASK

#define LCD_12BPP_444_GREEN_MASK 0x000000F0

Definition at line 192 of file LcdPlatformLib.h.

◆ LCD_12BPP_444_RED_MASK

#define LCD_12BPP_444_RED_MASK 0x00000F00

Definition at line 191 of file LcdPlatformLib.h.

◆ LCD_12BPP_444_RESERVED_MASK

#define LCD_12BPP_444_RESERVED_MASK 0x0000F000

Definition at line 194 of file LcdPlatformLib.h.

◆ LCD_16BPP_555_BLUE_MASK

#define LCD_16BPP_555_BLUE_MASK 0x0000001F

Definition at line 183 of file LcdPlatformLib.h.

◆ LCD_16BPP_555_GREEN_MASK

#define LCD_16BPP_555_GREEN_MASK 0x000003E0

Definition at line 182 of file LcdPlatformLib.h.

◆ LCD_16BPP_555_RED_MASK

#define LCD_16BPP_555_RED_MASK 0x00007C00

Definition at line 181 of file LcdPlatformLib.h.

◆ LCD_16BPP_555_RESERVED_MASK

#define LCD_16BPP_555_RESERVED_MASK 0x00000000

Definition at line 184 of file LcdPlatformLib.h.

◆ LCD_16BPP_565_BLUE_MASK

#define LCD_16BPP_565_BLUE_MASK 0x0000001F

Definition at line 188 of file LcdPlatformLib.h.

◆ LCD_16BPP_565_GREEN_MASK

#define LCD_16BPP_565_GREEN_MASK 0x000007E0

Definition at line 187 of file LcdPlatformLib.h.

◆ LCD_16BPP_565_RED_MASK

#define LCD_16BPP_565_RED_MASK 0x0000F800

Definition at line 186 of file LcdPlatformLib.h.

◆ LCD_16BPP_565_RESERVED_MASK

#define LCD_16BPP_565_RESERVED_MASK 0x00008000

Definition at line 189 of file LcdPlatformLib.h.

◆ LCD_24BPP_BLUE_MASK

#define LCD_24BPP_BLUE_MASK 0x000000FF

Definition at line 178 of file LcdPlatformLib.h.

◆ LCD_24BPP_GREEN_MASK

#define LCD_24BPP_GREEN_MASK 0x0000FF00

Definition at line 177 of file LcdPlatformLib.h.

◆ LCD_24BPP_RED_MASK

#define LCD_24BPP_RED_MASK 0x00FF0000

Definition at line 176 of file LcdPlatformLib.h.

◆ LCD_24BPP_RESERVED_MASK

#define LCD_24BPP_RESERVED_MASK 0xFF000000

Definition at line 179 of file LcdPlatformLib.h.

◆ LCD_VRAM_SIZE

#define LCD_VRAM_SIZE SIZE_8MB

Definition at line 13 of file LcdPlatformLib.h.

◆ QHD

#define QHD 8

Definition at line 24 of file LcdPlatformLib.h.

◆ QHD_H_BACK_PORCH

#define QHD_H_BACK_PORCH (128 - 1)

Definition at line 137 of file LcdPlatformLib.h.

◆ QHD_H_FRONT_PORCH

#define QHD_H_FRONT_PORCH ( 32 - 1)

Definition at line 136 of file LcdPlatformLib.h.

◆ QHD_H_RES_PIXELS

#define QHD_H_RES_PIXELS 960

Definition at line 132 of file LcdPlatformLib.h.

◆ QHD_H_SYNC

#define QHD_H_SYNC ( 96 - 1)

Definition at line 135 of file LcdPlatformLib.h.

◆ QHD_OSC_FREQUENCY

#define QHD_OSC_FREQUENCY 40750000 /* 0x026DCBB0 */

Definition at line 134 of file LcdPlatformLib.h.

◆ QHD_V_BACK_PORCH

#define QHD_V_BACK_PORCH ( 14 - 1)

Definition at line 140 of file LcdPlatformLib.h.

◆ QHD_V_FRONT_PORCH

#define QHD_V_FRONT_PORCH ( 3 - 1)

Definition at line 139 of file LcdPlatformLib.h.

◆ QHD_V_RES_PIXELS

#define QHD_V_RES_PIXELS 540

Definition at line 133 of file LcdPlatformLib.h.

◆ QHD_V_SYNC

#define QHD_V_SYNC ( 5 - 1)

Definition at line 138 of file LcdPlatformLib.h.

◆ SVGA

#define SVGA 1

Definition at line 17 of file LcdPlatformLib.h.

◆ SVGA_H_BACK_PORCH

#define SVGA_H_BACK_PORCH (112 - 1)

Definition at line 49 of file LcdPlatformLib.h.

◆ SVGA_H_FRONT_PORCH

#define SVGA_H_FRONT_PORCH ( 32 - 1)

Definition at line 48 of file LcdPlatformLib.h.

◆ SVGA_H_RES_PIXELS

#define SVGA_H_RES_PIXELS 800

Definition at line 43 of file LcdPlatformLib.h.

◆ SVGA_H_SYNC

#define SVGA_H_SYNC ( 80 - 1)

Definition at line 47 of file LcdPlatformLib.h.

◆ SVGA_OSC_FREQUENCY

#define SVGA_OSC_FREQUENCY 38250000 /* 0x0247A610 */

Definition at line 45 of file LcdPlatformLib.h.

◆ SVGA_V_BACK_PORCH

#define SVGA_V_BACK_PORCH ( 17 - 1)

Definition at line 53 of file LcdPlatformLib.h.

◆ SVGA_V_FRONT_PORCH

#define SVGA_V_FRONT_PORCH ( 3 - 1)

Definition at line 52 of file LcdPlatformLib.h.

◆ SVGA_V_RES_PIXELS

#define SVGA_V_RES_PIXELS 600

Definition at line 44 of file LcdPlatformLib.h.

◆ SVGA_V_SYNC

#define SVGA_V_SYNC ( 4 - 1)

Definition at line 51 of file LcdPlatformLib.h.

◆ SXGA

#define SXGA 3

Definition at line 19 of file LcdPlatformLib.h.

◆ SXGA_H_BACK_PORCH

#define SXGA_H_BACK_PORCH (216 - 1)

Definition at line 75 of file LcdPlatformLib.h.

◆ SXGA_H_FRONT_PORCH

#define SXGA_H_FRONT_PORCH ( 80 - 1)

Definition at line 74 of file LcdPlatformLib.h.

◆ SXGA_H_RES_PIXELS

#define SXGA_H_RES_PIXELS 1280

Definition at line 69 of file LcdPlatformLib.h.

◆ SXGA_H_SYNC

#define SXGA_H_SYNC (136 - 1)

Definition at line 73 of file LcdPlatformLib.h.

◆ SXGA_OSC_FREQUENCY

#define SXGA_OSC_FREQUENCY 109000000 /* 0x067F3540 */

Definition at line 71 of file LcdPlatformLib.h.

◆ SXGA_V_BACK_PORCH

#define SXGA_V_BACK_PORCH ( 29 - 1)

Definition at line 79 of file LcdPlatformLib.h.

◆ SXGA_V_FRONT_PORCH

#define SXGA_V_FRONT_PORCH ( 3 - 1)

Definition at line 78 of file LcdPlatformLib.h.

◆ SXGA_V_RES_PIXELS

#define SXGA_V_RES_PIXELS 1024

Definition at line 70 of file LcdPlatformLib.h.

◆ SXGA_V_SYNC

#define SXGA_V_SYNC ( 7 - 1)

Definition at line 77 of file LcdPlatformLib.h.

◆ UXGA

#define UXGA 5

Definition at line 21 of file LcdPlatformLib.h.

◆ UXGA_H_BACK_PORCH

#define UXGA_H_BACK_PORCH (280 - 1)

Definition at line 101 of file LcdPlatformLib.h.

◆ UXGA_H_FRONT_PORCH

#define UXGA_H_FRONT_PORCH (112 - 1)

Definition at line 100 of file LcdPlatformLib.h.

◆ UXGA_H_RES_PIXELS

#define UXGA_H_RES_PIXELS 1600

Definition at line 95 of file LcdPlatformLib.h.

◆ UXGA_H_SYNC

#define UXGA_H_SYNC (168 - 1)

Definition at line 99 of file LcdPlatformLib.h.

◆ UXGA_OSC_FREQUENCY

#define UXGA_OSC_FREQUENCY 161000000 /* 0x0998AA40 */

Definition at line 97 of file LcdPlatformLib.h.

◆ UXGA_V_BACK_PORCH

#define UXGA_V_BACK_PORCH ( 38 - 1)

Definition at line 105 of file LcdPlatformLib.h.

◆ UXGA_V_FRONT_PORCH

#define UXGA_V_FRONT_PORCH ( 3 - 1)

Definition at line 104 of file LcdPlatformLib.h.

◆ UXGA_V_RES_PIXELS

#define UXGA_V_RES_PIXELS 1200

Definition at line 96 of file LcdPlatformLib.h.

◆ UXGA_V_SYNC

#define UXGA_V_SYNC ( 4 - 1)

Definition at line 103 of file LcdPlatformLib.h.

◆ VGA

#define VGA 0

Definition at line 16 of file LcdPlatformLib.h.

◆ VGA_H_BACK_PORCH

#define VGA_H_BACK_PORCH ( 64 - 1)

Definition at line 36 of file LcdPlatformLib.h.

◆ VGA_H_FRONT_PORCH

#define VGA_H_FRONT_PORCH ( 16 - 1)

Definition at line 35 of file LcdPlatformLib.h.

◆ VGA_H_RES_PIXELS

#define VGA_H_RES_PIXELS 640

Definition at line 30 of file LcdPlatformLib.h.

◆ VGA_H_SYNC

#define VGA_H_SYNC ( 80 - 1)

Definition at line 34 of file LcdPlatformLib.h.

◆ VGA_OSC_FREQUENCY

#define VGA_OSC_FREQUENCY 23750000 /* 0x016A6570 */

Definition at line 32 of file LcdPlatformLib.h.

◆ VGA_V_BACK_PORCH

#define VGA_V_BACK_PORCH ( 13 - 1)

Definition at line 40 of file LcdPlatformLib.h.

◆ VGA_V_FRONT_PORCH

#define VGA_V_FRONT_PORCH ( 3 - 1)

Definition at line 39 of file LcdPlatformLib.h.

◆ VGA_V_RES_PIXELS

#define VGA_V_RES_PIXELS 480

Definition at line 31 of file LcdPlatformLib.h.

◆ VGA_V_SYNC

#define VGA_V_SYNC ( 4 - 1)

Definition at line 38 of file LcdPlatformLib.h.

◆ WSVGA

#define WSVGA 9

Definition at line 25 of file LcdPlatformLib.h.

◆ WSVGA_H_BACK_PORCH

#define WSVGA_H_BACK_PORCH (144 - 1)

Definition at line 148 of file LcdPlatformLib.h.

◆ WSVGA_H_FRONT_PORCH

#define WSVGA_H_FRONT_PORCH ( 40 - 1)

Definition at line 147 of file LcdPlatformLib.h.

◆ WSVGA_H_RES_PIXELS

#define WSVGA_H_RES_PIXELS 1024

Definition at line 143 of file LcdPlatformLib.h.

◆ WSVGA_H_SYNC

#define WSVGA_H_SYNC (104 - 1)

Definition at line 146 of file LcdPlatformLib.h.

◆ WSVGA_OSC_FREQUENCY

#define WSVGA_OSC_FREQUENCY 49000000 /* 0x02EBAE40 */

Definition at line 145 of file LcdPlatformLib.h.

◆ WSVGA_V_BACK_PORCH

#define WSVGA_V_BACK_PORCH ( 11 - 1)

Definition at line 151 of file LcdPlatformLib.h.

◆ WSVGA_V_FRONT_PORCH

#define WSVGA_V_FRONT_PORCH ( 3 - 1)

Definition at line 150 of file LcdPlatformLib.h.

◆ WSVGA_V_RES_PIXELS

#define WSVGA_V_RES_PIXELS 600

Definition at line 144 of file LcdPlatformLib.h.

◆ WSVGA_V_SYNC

#define WSVGA_V_SYNC ( 10 - 1)

Definition at line 149 of file LcdPlatformLib.h.

◆ WSXGA

#define WSXGA 4

Definition at line 20 of file LcdPlatformLib.h.

◆ WSXGA_H_BACK_PORCH

#define WSXGA_H_BACK_PORCH (274 - 1)

Definition at line 88 of file LcdPlatformLib.h.

◆ WSXGA_H_FRONT_PORCH

#define WSXGA_H_FRONT_PORCH (104 - 1)

Definition at line 87 of file LcdPlatformLib.h.

◆ WSXGA_H_RES_PIXELS

#define WSXGA_H_RES_PIXELS 1680

Definition at line 82 of file LcdPlatformLib.h.

◆ WSXGA_H_SYNC

#define WSXGA_H_SYNC (170 - 1)

Definition at line 86 of file LcdPlatformLib.h.

◆ WSXGA_OSC_FREQUENCY

#define WSXGA_OSC_FREQUENCY 147000000 /* 0x08C30AC0 */

Definition at line 84 of file LcdPlatformLib.h.

◆ WSXGA_V_BACK_PORCH

#define WSXGA_V_BACK_PORCH ( 41 - 1)

Definition at line 92 of file LcdPlatformLib.h.

◆ WSXGA_V_FRONT_PORCH

#define WSXGA_V_FRONT_PORCH ( 4 - 1)

Definition at line 91 of file LcdPlatformLib.h.

◆ WSXGA_V_RES_PIXELS

#define WSXGA_V_RES_PIXELS 1050

Definition at line 83 of file LcdPlatformLib.h.

◆ WSXGA_V_SYNC

#define WSXGA_V_SYNC ( 5 - 1)

Definition at line 90 of file LcdPlatformLib.h.

◆ WVGA

#define WVGA 7

Definition at line 23 of file LcdPlatformLib.h.

◆ WVGA_H_BACK_PORCH

#define WVGA_H_BACK_PORCH ( 96 - 1)

Definition at line 126 of file LcdPlatformLib.h.

◆ WVGA_H_FRONT_PORCH

#define WVGA_H_FRONT_PORCH ( 24 - 1)

Definition at line 125 of file LcdPlatformLib.h.

◆ WVGA_H_RES_PIXELS

#define WVGA_H_RES_PIXELS 800

Definition at line 121 of file LcdPlatformLib.h.

◆ WVGA_H_SYNC

#define WVGA_H_SYNC ( 72 - 1)

Definition at line 124 of file LcdPlatformLib.h.

◆ WVGA_OSC_FREQUENCY

#define WVGA_OSC_FREQUENCY 29500000 /* 0x01C22260 */

Definition at line 123 of file LcdPlatformLib.h.

◆ WVGA_V_BACK_PORCH

#define WVGA_V_BACK_PORCH ( 10 - 1)

Definition at line 129 of file LcdPlatformLib.h.

◆ WVGA_V_FRONT_PORCH

#define WVGA_V_FRONT_PORCH ( 3 - 1)

Definition at line 128 of file LcdPlatformLib.h.

◆ WVGA_V_RES_PIXELS

#define WVGA_V_RES_PIXELS 480

Definition at line 122 of file LcdPlatformLib.h.

◆ WVGA_V_SYNC

#define WVGA_V_SYNC ( 7 - 1)

Definition at line 127 of file LcdPlatformLib.h.

◆ WXGA

#define WXGA 11

Definition at line 27 of file LcdPlatformLib.h.

◆ WXGA_H_BACK_PORCH

#define WXGA_H_BACK_PORCH (200 - 1)

Definition at line 170 of file LcdPlatformLib.h.

◆ WXGA_H_FRONT_PORCH

#define WXGA_H_FRONT_PORCH ( 72 - 1)

Definition at line 169 of file LcdPlatformLib.h.

◆ WXGA_H_RES_PIXELS

#define WXGA_H_RES_PIXELS 1280

Definition at line 165 of file LcdPlatformLib.h.

◆ WXGA_H_SYNC

#define WXGA_H_SYNC (128 - 1)

Definition at line 168 of file LcdPlatformLib.h.

◆ WXGA_OSC_FREQUENCY

#define WXGA_OSC_FREQUENCY 83500000 /* 0x04FA1BE0 */

Definition at line 167 of file LcdPlatformLib.h.

◆ WXGA_V_BACK_PORCH

#define WXGA_V_BACK_PORCH ( 22 - 1)

Definition at line 173 of file LcdPlatformLib.h.

◆ WXGA_V_FRONT_PORCH

#define WXGA_V_FRONT_PORCH ( 3 - 1)

Definition at line 172 of file LcdPlatformLib.h.

◆ WXGA_V_RES_PIXELS

#define WXGA_V_RES_PIXELS 800

Definition at line 166 of file LcdPlatformLib.h.

◆ WXGA_V_SYNC

#define WXGA_V_SYNC ( 6 - 1)

Definition at line 171 of file LcdPlatformLib.h.

◆ XGA

#define XGA 2

Definition at line 18 of file LcdPlatformLib.h.

◆ XGA_H_BACK_PORCH

#define XGA_H_BACK_PORCH (152 - 1)

Definition at line 62 of file LcdPlatformLib.h.

◆ XGA_H_FRONT_PORCH

#define XGA_H_FRONT_PORCH ( 48 - 1)

Definition at line 61 of file LcdPlatformLib.h.

◆ XGA_H_RES_PIXELS

#define XGA_H_RES_PIXELS 1024

Definition at line 56 of file LcdPlatformLib.h.

◆ XGA_H_SYNC

#define XGA_H_SYNC (104 - 1)

Definition at line 60 of file LcdPlatformLib.h.

◆ XGA_OSC_FREQUENCY

#define XGA_OSC_FREQUENCY 63500000 /* 0x03C8EEE0 */

Definition at line 58 of file LcdPlatformLib.h.

◆ XGA_V_BACK_PORCH

#define XGA_V_BACK_PORCH ( 23 - 1)

Definition at line 66 of file LcdPlatformLib.h.

◆ XGA_V_FRONT_PORCH

#define XGA_V_FRONT_PORCH ( 3 - 1)

Definition at line 65 of file LcdPlatformLib.h.

◆ XGA_V_RES_PIXELS

#define XGA_V_RES_PIXELS 768

Definition at line 57 of file LcdPlatformLib.h.

◆ XGA_V_SYNC

#define XGA_V_SYNC ( 4 - 1)

Definition at line 64 of file LcdPlatformLib.h.

Enumeration Type Documentation

◆ LCD_BPP

enum LCD_BPP

The enumeration maps the PL111 LcdBpp values used in the LCD Control Register

Definition at line 199 of file LcdPlatformLib.h.

Function Documentation

◆ LcdPlatformGetBpp()

EFI_STATUS LcdPlatformGetBpp	(	IN UINT32	ModeNumber,
		OUT LCD_BPP *	Bpp
	)

Return bits per pixel information for a mode number.

Parameters

[in]	ModeNumber	Mode Number.
[out]	Bpp	Pointer to value bits per pixel information.

Return values

EFI_SUCCESS	Bit per pixel information for the requested mode returned successfully.
EFI_INVALID_PARAMETER	Requested mode not found.

Return bits per pixel information for a mode number.

Parameters

[in]	ModeNumber	Mode Number.
[out]	Bpp	Pointer to value bits per pixel information.

Return values

EFI_UNSUPPORTED Interface is not supported.

Definition at line 138 of file LcdPlatformNullLib.c.

◆ LcdPlatformGetMaxMode()

UINT32 LcdPlatformGetMaxMode ( VOID )

Return total number of modes supported.

Note: Valid mode numbers are 0 to MaxMode - 1 See Section 12.9 of the UEFI Specification 2.7

Return values

UINT32 Mode Number.

Return total number of modes supported.

Note: Valid mode numbers are 0 to MaxMode - 1 See Section 12.9 of the UEFI Specification 2.7

Return values

UINT32 Zero number of modes supported in a NULL library implementation.

Definition at line 60 of file LcdPlatformNullLib.c.

◆ LcdPlatformGetTimings()

EFI_STATUS LcdPlatformGetTimings	(	IN UINT32	ModeNumber,
		OUT SCAN_TIMINGS **	Horizontal,
		OUT SCAN_TIMINGS **	Vertical
	)

Return display timing information for the requested mode number.

Parameters

[in]	ModeNumber	Mode Number.
[out]	Horizontal	Pointer to horizontal timing parameters. (Resolution, Sync, Back porch, Front porch)
[out]	Vertical	Pointer to vertical timing parameters. (Resolution, Sync, Back porch, Front porch)

Return values

EFI_SUCCESS	Display timing information for the requested mode returned successfully.
EFI_INVALID_PARAMETER	Requested mode not found.

Return display timing information for the requested mode number.

Parameters

[in]	ModeNumber	Mode Number.
[out]	HRes	Pointer to horizontal resolution.
[out]	HSync	Pointer to horizontal sync width.
[out]	HBackPorch	Pointer to horizontal back porch.
[out]	HFrontPorch	Pointer to horizontal front porch.
[out]	VRes	Pointer to vertical resolution.
[out]	VSync	Pointer to vertical sync width.
[out]	VBackPorch	Pointer to vertical back porch.
[out]	VFrontPorch	Pointer to vertical front porch.

Return values

EFI_UNSUPPORTED Interface is not supported.

Definition at line 118 of file LcdPlatformNullLib.c.

◆ LcdPlatformGetVram()

EFI_STATUS LcdPlatformGetVram	(	OUT EFI_PHYSICAL_ADDRESS *	VramBaseAddress,
		OUT UINTN *	VramSize
	)

Allocate VRAM memory in DRAM for the framebuffer (unless it is reserved already).

The allocated address can be used to set the framebuffer.

Parameters

[out]	VramBaseAddress	A pointer to the framebuffer address.
[out]	VramSize	A pointer to the size of the frame buffer in bytes

Return values

EFI_SUCCESS	Frame buffer memory allocated successfully.
!(EFI_SUCCESS)	Other errors.

Allocate VRAM memory in DRAM for the framebuffer (unless it is reserved already).

The allocated address can be used to set the framebuffer.

Parameters

[out]	VramBaseAddress	A pointer to the framebuffer address.
[out]	VramSize	A pointer to the size of the frame buffer in bytes

Return values

EFI_UNSUPPORTED Interface is not supported.

Definition at line 42 of file LcdPlatformNullLib.c.

◆ LcdPlatformInitializeDisplay()

EFI_STATUS LcdPlatformInitializeDisplay ( IN EFI_HANDLE Handle )

Platform related initialization function.

Parameters

[in] Handle Handle to the LCD device instance.

Return values

EFI_SUCCESS	Platform library initialized successfully.
!(EFI_SUCCESS)	Other errors.

Platform related initialization function.

Parameters

[in] Handle Handle to the LCD device instance.

Return values

EFI_UNSUPPORTED Interface is not supported.

Definition at line 22 of file LcdPlatformNullLib.c.

◆ LcdPlatformQueryMode()

EFI_STATUS LcdPlatformQueryMode	(	IN UINT32	ModeNumber,
		OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *	Info
	)

Return information for the requested mode number.

Parameters

[in]	ModeNumber	Mode Number.
[out]	Info	Pointer for returned mode information (on success).

Return values

EFI_SUCCESS	Mode information for the requested mode returned successfully.
EFI_INVALID_PARAMETER	Requested mode not found.

Return information for the requested mode number.

Parameters

[in]	ModeNumber	Mode Number.
[out]	Info	Pointer for returned mode information (on success).

Return values

EFI_UNSUPPORTED Interface is not supported.

Definition at line 93 of file LcdPlatformNullLib.c.

◆ LcdPlatformSetMode()

EFI_STATUS LcdPlatformSetMode ( IN UINT32 ModeNumber )

Set the requested display mode.

Parameters

[in] ModeNumber Mode Number.

Return values

EFI_SUCCESS	Mode set successfully.
EFI_INVALID_PARAMETER	Requested mode not found.
!(EFI_SUCCESS)	Other errors.

Set the requested display mode.

Parameters

[in] ModeNumber Mode Number.

Return values

EFI_UNSUPPORTED Interface is not supported.

Definition at line 75 of file LcdPlatformNullLib.c.

Data Structures

Macros

Enumerations

Functions

Detailed Description

Macro Definition Documentation

◆ HD

◆ HD720

◆ HD720_H_BACK_PORCH

◆ HD720_H_FRONT_PORCH

◆ HD720_H_RES_PIXELS

◆ HD720_H_SYNC

◆ HD720_OSC_FREQUENCY

◆ HD720_V_BACK_PORCH

◆ HD720_V_FRONT_PORCH

◆ HD720_V_RES_PIXELS

◆ HD720_V_SYNC

◆ HD_H_BACK_PORCH

◆ HD_H_FRONT_PORCH

◆ HD_H_RES_PIXELS

◆ HD_H_SYNC

◆ HD_OSC_FREQUENCY

◆ HD_V_BACK_PORCH

◆ HD_V_FRONT_PORCH

◆ HD_V_RES_PIXELS

◆ HD_V_SYNC

◆ LCD_12BPP_444_BLUE_MASK

◆ LCD_12BPP_444_GREEN_MASK

◆ LCD_12BPP_444_RED_MASK

◆ LCD_12BPP_444_RESERVED_MASK

◆ LCD_16BPP_555_BLUE_MASK

◆ LCD_16BPP_555_GREEN_MASK

◆ LCD_16BPP_555_RED_MASK

◆ LCD_16BPP_555_RESERVED_MASK

◆ LCD_16BPP_565_BLUE_MASK

◆ LCD_16BPP_565_GREEN_MASK

◆ LCD_16BPP_565_RED_MASK

◆ LCD_16BPP_565_RESERVED_MASK

◆ LCD_24BPP_BLUE_MASK

◆ LCD_24BPP_GREEN_MASK

◆ LCD_24BPP_RED_MASK

◆ LCD_24BPP_RESERVED_MASK

◆ LCD_VRAM_SIZE

◆ QHD

◆ QHD_H_BACK_PORCH

◆ QHD_H_FRONT_PORCH

◆ QHD_H_RES_PIXELS

◆ QHD_H_SYNC

◆ QHD_OSC_FREQUENCY

◆ QHD_V_BACK_PORCH

◆ QHD_V_FRONT_PORCH

◆ QHD_V_RES_PIXELS

◆ QHD_V_SYNC

◆ SVGA

◆ SVGA_H_BACK_PORCH

◆ SVGA_H_FRONT_PORCH

◆ SVGA_H_RES_PIXELS

◆ SVGA_H_SYNC

◆ SVGA_OSC_FREQUENCY

◆ SVGA_V_BACK_PORCH

◆ SVGA_V_FRONT_PORCH

◆ SVGA_V_RES_PIXELS

◆ SVGA_V_SYNC

◆ SXGA

◆ SXGA_H_BACK_PORCH

◆ SXGA_H_FRONT_PORCH

◆ SXGA_H_RES_PIXELS

◆ SXGA_H_SYNC

◆ SXGA_OSC_FREQUENCY

◆ SXGA_V_BACK_PORCH

◆ SXGA_V_FRONT_PORCH

◆ SXGA_V_RES_PIXELS

◆ SXGA_V_SYNC

◆ UXGA

◆ UXGA_H_BACK_PORCH

◆ UXGA_H_FRONT_PORCH

◆ UXGA_H_RES_PIXELS

◆ UXGA_H_SYNC

◆ UXGA_OSC_FREQUENCY

◆ UXGA_V_BACK_PORCH