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Diffstat (limited to 'OvmfPkg/QemuVideoDxe/Initialize.c')
-rw-r--r--OvmfPkg/QemuVideoDxe/Initialize.c206
1 files changed, 121 insertions, 85 deletions
diff --git a/OvmfPkg/QemuVideoDxe/Initialize.c b/OvmfPkg/QemuVideoDxe/Initialize.c
index b5a5660ed2..533ec661d6 100644
--- a/OvmfPkg/QemuVideoDxe/Initialize.c
+++ b/OvmfPkg/QemuVideoDxe/Initialize.c
@@ -9,7 +9,6 @@
#include "Qemu.h"
-
///
/// Generic Attribute Controller Register Settings
///
@@ -22,33 +21,33 @@ UINT8 AttributeController[21] = {
///
/// Generic Graphics Controller Register Settings
///
-UINT8 GraphicsController[9] = {
+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] = {
+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] = {
+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] = {
+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] = {
+UINT16 Seq_640_480_32bpp_60[15] = {
0x0100, 0x0101, 0x0f02, 0x0003, 0x0e04, 0x1907, 0x0008, 0x4a0b,
0x5b0c, 0x450d, 0x7e0e, 0x2b1b, 0x2f1c, 0x301d, 0x331e
};
@@ -56,38 +55,38 @@ UINT16 Seq_640_480_32bpp_60[15] = {
//
// 800 x 600 x 256 color @ 60 Hertz
//
-UINT8 Crtc_800_600_256_60[28] = {
+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] = {
+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] = {
+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] = {
+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] = {
+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] = {
+UINT16 Seq_960_720_32bpp_60[15] = {
0x0100, 0x0101, 0x0f02, 0x0003, 0x0e04, 0x1907, 0x0008, 0x4a0b,
0x5b0c, 0x450d, 0x760e, 0x2b1b, 0x2f1c, 0x301d, 0x341e
};
@@ -95,14 +94,14 @@ UINT16 Seq_960_720_32bpp_60[15] = {
//
// 1024 x 768 x 256 color @ 60 Hertz
//
-UINT8 Crtc_1024_768_256_60[28] = {
+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] = {
+UINT16 Seq_1024_768_256_60[15] = {
0x0100, 0x0101, 0x0f02, 0x0003, 0x0e04, 0x1107, 0x0008, 0x4a0b,
0x5b0c, 0x450d, 0x760e, 0x2b1b, 0x2f1c, 0x301d, 0x341e
};
@@ -110,26 +109,26 @@ UINT16 Seq_1024_768_256_60[15] = {
//
// 1024 x 768 x 24-bit color @ 60 Hertz
//
-UINT8 Crtc_1024_768_24bpp_60[28] = {
+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] = {
+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] = {
+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] = {
+UINT16 Seq_1024_768_32bpp_60[15] = {
0x0100, 0x0101, 0x0f02, 0x0003, 0x0e04, 0x1907, 0x0008, 0x4a0b,
0x5b0c, 0x450d, 0x760e, 0x2b1b, 0x2f1c, 0x301d, 0x341e
};
@@ -138,14 +137,14 @@ UINT16 Seq_1024_768_32bpp_60[15] = {
/// 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 }
+ // { 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 }
+ // { 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 \
@@ -160,9 +159,9 @@ QemuVideoCirrusModeSetup (
QEMU_VIDEO_PRIVATE_DATA *Private
)
{
- UINT32 Index;
- QEMU_VIDEO_MODE_DATA *ModeData;
- QEMU_VIDEO_CIRRUS_MODES *VideoMode;
+ UINT32 Index;
+ QEMU_VIDEO_MODE_DATA *ModeData;
+ QEMU_VIDEO_CIRRUS_MODES *VideoMode;
//
// Setup Video Modes
@@ -173,25 +172,28 @@ QemuVideoCirrusModeSetup (
if (Private->ModeData == NULL) {
return EFI_OUT_OF_RESOURCES;
}
- ModeData = Private->ModeData;
+
+ 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 ((DEBUG_INFO,
+ 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 ((
+ DEBUG_INFO,
"Adding Mode %d as Cirrus Internal Mode %d: %dx%d, %d-bit\n",
- (INT32) (ModeData - Private->ModeData),
+ (INT32)(ModeData - Private->ModeData),
ModeData->InternalModeIndex,
ModeData->HorizontalResolution,
ModeData->VerticalResolution,
ModeData->ColorDepth
));
- ModeData ++ ;
- VideoMode ++;
+ ModeData++;
+ VideoMode++;
}
+
Private->MaxMode = ModeData - Private->ModeData;
return EFI_SUCCESS;
@@ -201,26 +203,26 @@ QemuVideoCirrusModeSetup (
/// 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 },
+ { 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 },
+ { 1360, 768, 32 },
+ { 1366, 768, 32 },
{ 1400, 1050, 32 },
- { 1440, 900, 32 },
- { 1600, 900, 32 },
+ { 1440, 900, 32 },
+ { 1600, 900, 32 },
{ 1600, 1200, 32 },
{ 1680, 1050, 32 },
{ 1920, 1080, 32 },
@@ -249,10 +251,10 @@ QemuVideoBochsModeSetup (
BOOLEAN IsQxl
)
{
- UINT32 AvailableFbSize;
- UINT32 Index;
- QEMU_VIDEO_MODE_DATA *ModeData;
- QEMU_VIDEO_BOCHS_MODES *VideoMode;
+ UINT32 AvailableFbSize;
+ UINT32 Index;
+ QEMU_VIDEO_MODE_DATA *ModeData;
+ QEMU_VIDEO_BOCHS_MODES *VideoMode;
//
// Fetch the available framebuffer size.
@@ -272,33 +274,64 @@ QemuVideoBochsModeSetup (
// where it is also available.
//
if (IsQxl) {
- UINT32 Signature;
- UINT32 DrawStart;
+ UINT32 Signature;
+ UINT32 DrawStart;
- Signature = 0;
- DrawStart = 0xFFFFFFFF;
+ 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') ||
+ 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 ||
+ 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 ((DEBUG_ERROR, "%a: can't read size of drawable buffer from QXL "
- "ROM\n", __FUNCTION__));
+ Private->PciIo->Mem.Read (
+ Private->PciIo,
+ EfiPciIoWidthUint32,
+ PCI_BAR_IDX2,
+ 40,
+ 1,
+ &AvailableFbSize
+ )
+ ))
+ {
+ DEBUG ((
+ DEBUG_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 ((DEBUG_INFO, "%a: AvailableFbSize=0x%x\n", __FUNCTION__,
- AvailableFbSize));
+
+ DEBUG ((
+ DEBUG_INFO,
+ "%a: AvailableFbSize=0x%x\n",
+ __FUNCTION__,
+ AvailableFbSize
+ ));
//
// Setup Video Modes
@@ -309,34 +342,37 @@ QemuVideoBochsModeSetup (
if (Private->ModeData == NULL) {
return EFI_OUT_OF_RESOURCES;
}
- ModeData = Private->ModeData;
+
+ ModeData = Private->ModeData;
VideoMode = &QemuVideoBochsModes[0];
- for (Index = 0; Index < QEMU_VIDEO_BOCHS_MODE_COUNT; Index ++) {
- UINTN RequiredFbSize;
+ for (Index = 0; Index < QEMU_VIDEO_BOCHS_MODE_COUNT; Index++) {
+ UINTN RequiredFbSize;
ASSERT (VideoMode->ColorDepth % 8 == 0);
- RequiredFbSize = (UINTN) VideoMode->Width * VideoMode->Height *
+ 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 ((DEBUG_INFO,
+ DEBUG ((
+ DEBUG_INFO,
"Adding Mode %d as Bochs Internal Mode %d: %dx%d, %d-bit\n",
- (INT32) (ModeData - Private->ModeData),
+ (INT32)(ModeData - Private->ModeData),
ModeData->InternalModeIndex,
ModeData->HorizontalResolution,
ModeData->VerticalResolution,
ModeData->ColorDepth
));
- ModeData ++ ;
+ ModeData++;
}
- VideoMode ++;
+
+ VideoMode++;
}
+
Private->MaxMode = ModeData - Private->ModeData;
return EFI_SUCCESS;
}
-