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