Generated mechanically with:
find OvmfPkg -type f -exec sed -i -e 's/EFI_D_/DEBUG_/g' {} \;
Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
Cc: Philippe Mathieu-Daude <philmd@redhat.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20200429215327.606467-1-rebecca@bsdio.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
		
	
		
			
				
	
	
		
			343 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			343 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
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|   Graphics Output Protocol functions for the QEMU video controller.
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| 
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|   Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>
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| 
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|   SPDX-License-Identifier: BSD-2-Clause-Patent
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| 
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| **/
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| 
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| #include "Qemu.h"
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| 
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| 
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| ///
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| /// Generic Attribute Controller Register Settings
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| ///
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| UINT8  AttributeController[21] = {
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|   0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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|   0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
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|   0x41, 0x00, 0x0F, 0x00, 0x00
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| };
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| 
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| ///
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| /// Generic Graphics Controller Register Settings
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| ///
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| UINT8 GraphicsController[9] = {
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|   0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, 0xFF
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| };
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| 
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| //
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| // 640 x 480 x 256 color @ 60 Hertz
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| //
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| UINT8 Crtc_640_480_256_60[28] = {
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|   0x5d, 0x4f, 0x50, 0x82, 0x53, 0x9f, 0x00, 0x3e,
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|   0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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|   0xe1, 0x83, 0xdf, 0x50, 0x00, 0xe7, 0x04, 0xe3,
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|   0xff, 0x00, 0x00, 0x22
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| };
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| 
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| UINT8 Crtc_640_480_32bpp_60[28] = {
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|   0x5d, 0x4f, 0x50, 0x82, 0x53, 0x9f, 0x00, 0x3e,
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|   0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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|   0xe1, 0x83, 0xdf, 0x40, 0x00, 0xe7, 0x04, 0xe3,
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|   0xff, 0x00, 0x00, 0x32
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| };
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| 
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| UINT16 Seq_640_480_256_60[15] = {
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|   0x0100, 0x0101, 0x0f02, 0x0003, 0x0e04, 0x1107, 0x0008, 0x4a0b,
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|   0x5b0c, 0x450d, 0x7e0e, 0x2b1b, 0x2f1c, 0x301d, 0x331e
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| };
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| 
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| UINT16 Seq_640_480_32bpp_60[15] = {
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|   0x0100, 0x0101, 0x0f02, 0x0003, 0x0e04, 0x1907, 0x0008, 0x4a0b,
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|   0x5b0c, 0x450d, 0x7e0e, 0x2b1b, 0x2f1c, 0x301d, 0x331e
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| };
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| 
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| //
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| // 800 x 600 x 256 color @ 60 Hertz
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| //
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| UINT8 Crtc_800_600_256_60[28] = {
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|   0x7F, 0x63, 0x64, 0x80, 0x6B, 0x1B, 0x72, 0xF0,
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|   0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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|   0x58, 0x8C, 0x57, 0x64, 0x00, 0x5F, 0x91, 0xE3,
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|   0xFF, 0x00, 0x00, 0x22
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| };
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| 
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| UINT8 Crtc_800_600_32bpp_60[28] = {
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|   0x7F, 0x63, 0x64, 0x80, 0x6B, 0x1B, 0x72, 0xF0,
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|   0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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|   0x58, 0x8C, 0x57, 0x90, 0x00, 0x5F, 0x91, 0xE3,
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|   0xFF, 0x00, 0x00, 0x32
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| };
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| 
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| UINT16 Seq_800_600_256_60[15] = {
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|   0x0100, 0x0101, 0x0f02, 0x0003, 0x0e04, 0x1107, 0x0008, 0x4a0b,
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|   0x5b0c, 0x450d, 0x510e, 0x2b1b, 0x2f1c, 0x301d, 0x3a1e
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| };
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| 
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| UINT16 Seq_800_600_32bpp_60[15] = {
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|   0x0100, 0x0101, 0x0f02, 0x0003, 0x0e04, 0x1907, 0x0008, 0x4a0b,
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|   0x5b0c, 0x450d, 0x510e, 0x2b1b, 0x2f1c, 0x301d, 0x3a1e
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| };
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| 
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| UINT8 Crtc_960_720_32bpp_60[28] = {
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|   0xA3, 0x77, 0x80, 0x86, 0x85, 0x96, 0x24, 0xFD,
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|   0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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|   0x02, 0x88, 0xCF, 0xe0, 0x00, 0x00, 0x64, 0xE3,
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|   0xFF, 0x4A, 0x00, 0x32
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| };
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| 
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| UINT16 Seq_960_720_32bpp_60[15] = {
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|   0x0100, 0x0101, 0x0f02, 0x0003, 0x0e04, 0x1907, 0x0008, 0x4a0b,
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|   0x5b0c, 0x450d, 0x760e, 0x2b1b, 0x2f1c, 0x301d, 0x341e
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| };
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| 
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| //
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| // 1024 x 768 x 256 color @ 60 Hertz
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| //
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| UINT8 Crtc_1024_768_256_60[28] = {
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|   0xA3, 0x7F, 0x80, 0x86, 0x85, 0x96, 0x24, 0xFD,
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|   0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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|   0x02, 0x88, 0xFF, 0x80, 0x00, 0x00, 0x24, 0xE3,
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|   0xFF, 0x4A, 0x00, 0x22
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| };
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| 
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| UINT16 Seq_1024_768_256_60[15] = {
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|   0x0100, 0x0101, 0x0f02, 0x0003, 0x0e04, 0x1107, 0x0008, 0x4a0b,
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|   0x5b0c, 0x450d, 0x760e, 0x2b1b, 0x2f1c, 0x301d, 0x341e
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| };
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| 
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| //
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| // 1024 x 768 x 24-bit color @ 60 Hertz
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| //
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| UINT8 Crtc_1024_768_24bpp_60[28] = {
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|   0xA3, 0x7F, 0x80, 0x86, 0x85, 0x96, 0x24, 0xFD,
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|   0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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|   0x02, 0x88, 0xFF, 0x80, 0x00, 0x00, 0x24, 0xE3,
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|   0xFF, 0x4A, 0x00, 0x32
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| };
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| 
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| UINT16 Seq_1024_768_24bpp_60[15] = {
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|   0x0100, 0x0101, 0x0f02, 0x0003, 0x0e04, 0x1507, 0x0008, 0x4a0b,
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|   0x5b0c, 0x450d, 0x760e, 0x2b1b, 0x2f1c, 0x301d, 0x341e
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| };
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| 
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| UINT8 Crtc_1024_768_32bpp_60[28] = {
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|   0xA3, 0x7F, 0x80, 0x86, 0x85, 0x96, 0x24, 0xFD,
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|   0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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|   0x02, 0x88, 0xFF, 0xe0, 0x00, 0x00, 0x64, 0xE3,
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|   0xFF, 0x4A, 0x00, 0x32
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| };
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| 
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| UINT16 Seq_1024_768_32bpp_60[15] = {
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|   0x0100, 0x0101, 0x0f02, 0x0003, 0x0e04, 0x1907, 0x0008, 0x4a0b,
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|   0x5b0c, 0x450d, 0x760e, 0x2b1b, 0x2f1c, 0x301d, 0x341e
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| };
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| 
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| ///
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| /// Table of supported video modes
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| ///
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| QEMU_VIDEO_CIRRUS_MODES  QemuVideoCirrusModes[] = {
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| //  {  640, 480, 8, Crtc_640_480_256_60,  Seq_640_480_256_60,  0xe3 },
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| //  {  800, 600, 8, Crtc_800_600_256_60,  Seq_800_600_256_60,  0xef },
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|   {  640, 480, 32, Crtc_640_480_32bpp_60,  Seq_640_480_32bpp_60,  0xef },
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|   {  800, 600, 32, Crtc_800_600_32bpp_60,  Seq_800_600_32bpp_60,  0xef },
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| //  { 1024, 768, 8, Crtc_1024_768_256_60, Seq_1024_768_256_60, 0xef }
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|   { 1024, 768, 24, Crtc_1024_768_24bpp_60, Seq_1024_768_24bpp_60, 0xef }
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| //  { 1024, 768, 32, Crtc_1024_768_32bpp_60, Seq_1024_768_32bpp_60, 0xef }
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| //  { 960, 720, 32, Crtc_960_720_32bpp_60, Seq_1024_768_32bpp_60, 0xef }
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| };
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| 
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| #define QEMU_VIDEO_CIRRUS_MODE_COUNT \
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|   (ARRAY_SIZE (QemuVideoCirrusModes))
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| 
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| /**
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|   Construct the valid video modes for QemuVideo.
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| 
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| **/
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| EFI_STATUS
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| QemuVideoCirrusModeSetup (
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|   QEMU_VIDEO_PRIVATE_DATA  *Private
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|   )
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| {
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|   UINT32                                 Index;
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|   QEMU_VIDEO_MODE_DATA                   *ModeData;
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|   QEMU_VIDEO_CIRRUS_MODES                *VideoMode;
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| 
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|   //
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|   // Setup Video Modes
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|   //
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|   Private->ModeData = AllocatePool (
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|                         sizeof (Private->ModeData[0]) * QEMU_VIDEO_CIRRUS_MODE_COUNT
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|                         );
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|   if (Private->ModeData == NULL) {
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|     return EFI_OUT_OF_RESOURCES;
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|   }
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|   ModeData = Private->ModeData;
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|   VideoMode = &QemuVideoCirrusModes[0];
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|   for (Index = 0; Index < QEMU_VIDEO_CIRRUS_MODE_COUNT; Index ++) {
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|     ModeData->InternalModeIndex = Index;
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|     ModeData->HorizontalResolution          = VideoMode->Width;
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|     ModeData->VerticalResolution            = VideoMode->Height;
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|     ModeData->ColorDepth                    = VideoMode->ColorDepth;
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|     DEBUG ((DEBUG_INFO,
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|       "Adding Mode %d as Cirrus Internal Mode %d: %dx%d, %d-bit\n",
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|       (INT32) (ModeData - Private->ModeData),
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|       ModeData->InternalModeIndex,
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|       ModeData->HorizontalResolution,
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|       ModeData->VerticalResolution,
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|       ModeData->ColorDepth
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|       ));
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| 
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|     ModeData ++ ;
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|     VideoMode ++;
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|   }
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|   Private->MaxMode = ModeData - Private->ModeData;
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| 
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|   return EFI_SUCCESS;
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| }
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| 
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| ///
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| /// Table of supported video modes
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| ///
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| QEMU_VIDEO_BOCHS_MODES  QemuVideoBochsModes[] = {
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|   {  640,  480, 32 },
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|   {  800,  480, 32 },
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|   {  800,  600, 32 },
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|   {  832,  624, 32 },
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|   {  960,  640, 32 },
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|   { 1024,  600, 32 },
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|   { 1024,  768, 32 },
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|   { 1152,  864, 32 },
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|   { 1152,  870, 32 },
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|   { 1280,  720, 32 },
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|   { 1280,  760, 32 },
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|   { 1280,  768, 32 },
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|   { 1280,  800, 32 },
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|   { 1280,  960, 32 },
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|   { 1280, 1024, 32 },
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|   { 1360,  768, 32 },
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|   { 1366,  768, 32 },
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|   { 1400, 1050, 32 },
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|   { 1440,  900, 32 },
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|   { 1600,  900, 32 },
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|   { 1600, 1200, 32 },
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|   { 1680, 1050, 32 },
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|   { 1920, 1080, 32 },
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|   { 1920, 1200, 32 },
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|   { 1920, 1440, 32 },
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|   { 2000, 2000, 32 },
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|   { 2048, 1536, 32 },
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|   { 2048, 2048, 32 },
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|   { 2560, 1440, 32 },
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|   { 2560, 1600, 32 },
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|   { 2560, 2048, 32 },
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|   { 2800, 2100, 32 },
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|   { 3200, 2400, 32 },
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|   { 3840, 2160, 32 },
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|   { 4096, 2160, 32 },
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|   { 7680, 4320, 32 },
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|   { 8192, 4320, 32 }
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| };
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| 
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| #define QEMU_VIDEO_BOCHS_MODE_COUNT \
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|   (ARRAY_SIZE (QemuVideoBochsModes))
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| 
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| EFI_STATUS
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| QemuVideoBochsModeSetup (
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|   QEMU_VIDEO_PRIVATE_DATA  *Private,
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|   BOOLEAN                  IsQxl
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|   )
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| {
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|   UINT32                                 AvailableFbSize;
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|   UINT32                                 Index;
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|   QEMU_VIDEO_MODE_DATA                   *ModeData;
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|   QEMU_VIDEO_BOCHS_MODES                 *VideoMode;
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| 
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|   //
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|   // Fetch the available framebuffer size.
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|   //
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|   // VBE_DISPI_INDEX_VIDEO_MEMORY_64K is expected to return the size of the
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|   // drawable framebuffer. Up to and including qemu-2.1 however it used to
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|   // return the size of PCI BAR 0 (ie. the full video RAM size).
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|   //
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|   // On stdvga the two concepts coincide with each other; the full memory size
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|   // is usable for drawing.
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|   //
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|   // On QXL however, only a leading segment, "surface 0", can be used for
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|   // drawing; the rest of the video memory is used for the QXL guest-host
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|   // protocol. VBE_DISPI_INDEX_VIDEO_MEMORY_64K should report the size of
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|   // "surface 0", but since it doesn't (up to and including qemu-2.1), we
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|   // retrieve the size of the drawable portion from a field in the QXL ROM BAR,
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|   // where it is also available.
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|   //
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|   if (IsQxl) {
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|     UINT32 Signature;
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|     UINT32 DrawStart;
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| 
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|     Signature = 0;
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|     DrawStart = 0xFFFFFFFF;
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|     AvailableFbSize = 0;
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|     if (EFI_ERROR (
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|           Private->PciIo->Mem.Read (Private->PciIo, EfiPciIoWidthUint32,
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|                                 PCI_BAR_IDX2, 0, 1, &Signature)) ||
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|         Signature != SIGNATURE_32 ('Q', 'X', 'R', 'O') ||
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|         EFI_ERROR (
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|           Private->PciIo->Mem.Read (Private->PciIo, EfiPciIoWidthUint32,
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|                                 PCI_BAR_IDX2, 36, 1, &DrawStart)) ||
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|         DrawStart != 0 ||
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|         EFI_ERROR (
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|           Private->PciIo->Mem.Read (Private->PciIo, EfiPciIoWidthUint32,
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|                                 PCI_BAR_IDX2, 40, 1, &AvailableFbSize))) {
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|       DEBUG ((DEBUG_ERROR, "%a: can't read size of drawable buffer from QXL "
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|         "ROM\n", __FUNCTION__));
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|       return EFI_NOT_FOUND;
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|     }
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|   } else {
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|     AvailableFbSize  = BochsRead (Private, VBE_DISPI_INDEX_VIDEO_MEMORY_64K);
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|     AvailableFbSize *= SIZE_64KB;
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|   }
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|   DEBUG ((DEBUG_INFO, "%a: AvailableFbSize=0x%x\n", __FUNCTION__,
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|     AvailableFbSize));
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| 
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|   //
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|   // Setup Video Modes
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|   //
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|   Private->ModeData = AllocatePool (
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|                         sizeof (Private->ModeData[0]) * QEMU_VIDEO_BOCHS_MODE_COUNT
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|                         );
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|   if (Private->ModeData == NULL) {
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|     return EFI_OUT_OF_RESOURCES;
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|   }
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|   ModeData = Private->ModeData;
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|   VideoMode = &QemuVideoBochsModes[0];
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|   for (Index = 0; Index < QEMU_VIDEO_BOCHS_MODE_COUNT; Index ++) {
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|     UINTN RequiredFbSize;
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| 
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|     ASSERT (VideoMode->ColorDepth % 8 == 0);
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|     RequiredFbSize = (UINTN) VideoMode->Width * VideoMode->Height *
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|                      (VideoMode->ColorDepth / 8);
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|     if (RequiredFbSize <= AvailableFbSize) {
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|       ModeData->InternalModeIndex    = Index;
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|       ModeData->HorizontalResolution = VideoMode->Width;
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|       ModeData->VerticalResolution   = VideoMode->Height;
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|       ModeData->ColorDepth           = VideoMode->ColorDepth;
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|       DEBUG ((DEBUG_INFO,
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|         "Adding Mode %d as Bochs Internal Mode %d: %dx%d, %d-bit\n",
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|         (INT32) (ModeData - Private->ModeData),
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|         ModeData->InternalModeIndex,
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|         ModeData->HorizontalResolution,
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|         ModeData->VerticalResolution,
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|         ModeData->ColorDepth
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|         ));
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| 
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|       ModeData ++ ;
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|     }
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|     VideoMode ++;
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|   }
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|   Private->MaxMode = ModeData - Private->ModeData;
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| 
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|   return EFI_SUCCESS;
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| }
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| 
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