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-rw-r--r--OvmfPkg/QemuVideoDxe/Driver.c135
-rw-r--r--OvmfPkg/QemuVideoDxe/Gop.c65
-rw-r--r--OvmfPkg/QemuVideoDxe/Initialize.c157
-rw-r--r--OvmfPkg/QemuVideoDxe/Qemu.h29
4 files changed, 7 insertions, 379 deletions
diff --git a/OvmfPkg/QemuVideoDxe/Driver.c b/OvmfPkg/QemuVideoDxe/Driver.c
index 73eb2cad05..2304afd1e6 100644
--- a/OvmfPkg/QemuVideoDxe/Driver.c
+++ b/OvmfPkg/QemuVideoDxe/Driver.c
@@ -14,10 +14,8 @@
**/
-#include <IndustryStandard/VmwareSvga.h>
-#include <IndustryStandard/Acpi.h>
#include "Qemu.h"
-#include "UnalignedIoInternal.h"
+#include <IndustryStandard/Acpi.h>
EFI_DRIVER_BINDING_PROTOCOL gQemuVideoDriverBinding = {
QemuVideoControllerDriverSupported,
@@ -72,12 +70,6 @@ QEMU_VIDEO_CARD gQemuVideoCardList[] = {
QEMU_VIDEO_BOCHS_MMIO,
L"QEMU VirtIO VGA"
},{
- PCI_CLASS_DISPLAY_VGA,
- VMWARE_PCI_VENDOR_ID_VMWARE,
- VMWARE_PCI_DEVICE_ID_VMWARE_SVGA2,
- QEMU_VIDEO_VMWARE_SVGA,
- L"QEMU VMWare SVGA"
- },{
0 /* end of list */
}
};
@@ -264,7 +256,6 @@ QemuVideoControllerDriverStart (
goto ClosePciIo;
}
Private->Variant = Card->Variant;
- Private->FrameBufferVramBarIndex = PCI_BAR_IDX0;
//
// IsQxl is based on the detected Card->Variant, which at a later point might
@@ -340,58 +331,6 @@ QemuVideoControllerDriverStart (
}
//
- // Check if accessing Vmware SVGA interface works
- //
- if (Private->Variant == QEMU_VIDEO_VMWARE_SVGA) {
- EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *IoDesc;
- UINT32 TargetId;
- UINT32 SvgaIdRead;
-
- IoDesc = NULL;
- Status = Private->PciIo->GetBarAttributes (
- Private->PciIo,
- PCI_BAR_IDX0,
- NULL,
- (VOID**) &IoDesc
- );
- if (EFI_ERROR (Status) ||
- IoDesc->ResType != ACPI_ADDRESS_SPACE_TYPE_IO ||
- IoDesc->AddrRangeMin > MAX_UINT16 + 1 - (VMWARE_SVGA_VALUE_PORT + 4)) {
- if (IoDesc != NULL) {
- FreePool (IoDesc);
- }
- Status = EFI_DEVICE_ERROR;
- goto RestoreAttributes;
- }
- Private->VmwareSvgaBasePort = (UINT16) IoDesc->AddrRangeMin;
- FreePool (IoDesc);
-
- TargetId = VMWARE_SVGA_ID_2;
- while (TRUE) {
- VmwareSvgaWrite (Private, VmwareSvgaRegId, TargetId);
- SvgaIdRead = VmwareSvgaRead (Private, VmwareSvgaRegId);
- if ((SvgaIdRead == TargetId) || (TargetId <= VMWARE_SVGA_ID_0)) {
- break;
- }
- TargetId--;
- }
-
- if (SvgaIdRead != TargetId) {
- DEBUG ((
- DEBUG_ERROR,
- "QemuVideo: QEMU_VIDEO_VMWARE_SVGA ID mismatch "
- "(got 0x%x, base address 0x%x)\n",
- SvgaIdRead,
- Private->VmwareSvgaBasePort
- ));
- Status = EFI_DEVICE_ERROR;
- goto RestoreAttributes;
- }
-
- Private->FrameBufferVramBarIndex = PCI_BAR_IDX1;
- }
-
- //
// Get ParentDevicePath
//
Status = gBS->HandleProtocol (
@@ -446,9 +385,6 @@ QemuVideoControllerDriverStart (
case QEMU_VIDEO_BOCHS:
Status = QemuVideoBochsModeSetup (Private, IsQxl);
break;
- case QEMU_VIDEO_VMWARE_SVGA:
- Status = QemuVideoVmwareSvgaModeSetup (Private);
- break;
default:
ASSERT (FALSE);
Status = EFI_DEVICE_ERROR;
@@ -510,9 +446,6 @@ DestructQemuVideoGraphics:
FreeModeData:
FreePool (Private->ModeData);
- if (Private->VmwareSvgaModeInfo != NULL) {
- FreePool (Private->VmwareSvgaModeInfo);
- }
UninstallGopDevicePath:
gBS->UninstallProtocolInterface (Private->Handle,
@@ -634,9 +567,6 @@ QemuVideoControllerDriverStop (
);
FreePool (Private->ModeData);
- if (Private->VmwareSvgaModeInfo != NULL) {
- FreePool (Private->VmwareSvgaModeInfo);
- }
gBS->UninstallProtocolInterface (Private->Handle,
&gEfiDevicePathProtocolGuid, Private->GopDevicePath);
FreePool (Private->GopDevicePath);
@@ -834,7 +764,7 @@ ClearScreen (
Private->PciIo->Mem.Write (
Private->PciIo,
EfiPciIoWidthFillUint32,
- Private->FrameBufferVramBarIndex,
+ 0,
0,
0x400000 >> 2,
&Color
@@ -972,38 +902,6 @@ BochsRead (
}
VOID
-VmwareSvgaWrite (
- QEMU_VIDEO_PRIVATE_DATA *Private,
- UINT16 Register,
- UINT32 Value
- )
-{
- UnalignedIoWrite32 (
- Private->VmwareSvgaBasePort + VMWARE_SVGA_INDEX_PORT,
- Register
- );
- UnalignedIoWrite32 (
- Private->VmwareSvgaBasePort + VMWARE_SVGA_VALUE_PORT,
- Value
- );
-}
-
-UINT32
-VmwareSvgaRead (
- QEMU_VIDEO_PRIVATE_DATA *Private,
- UINT16 Register
- )
-{
- UnalignedIoWrite32 (
- Private->VmwareSvgaBasePort + VMWARE_SVGA_INDEX_PORT,
- Register
- );
- return UnalignedIoRead32 (
- Private->VmwareSvgaBasePort + VMWARE_SVGA_VALUE_PORT
- );
-}
-
-VOID
VgaOutb (
QEMU_VIDEO_PRIVATE_DATA *Private,
UINTN Reg,
@@ -1057,35 +955,6 @@ InitializeBochsGraphicsMode (
ClearScreen (Private);
}
-VOID
-InitializeVmwareSvgaGraphicsMode (
- QEMU_VIDEO_PRIVATE_DATA *Private,
- QEMU_VIDEO_BOCHS_MODES *ModeData
- )
-{
- UINT32 Capabilities;
-
- VmwareSvgaWrite (Private, VmwareSvgaRegWidth, ModeData->Width);
- VmwareSvgaWrite (Private, VmwareSvgaRegHeight, ModeData->Height);
-
- Capabilities = VmwareSvgaRead (
- Private,
- VmwareSvgaRegCapabilities
- );
- if ((Capabilities & VMWARE_SVGA_CAP_8BIT_EMULATION) != 0) {
- VmwareSvgaWrite (
- Private,
- VmwareSvgaRegBitsPerPixel,
- ModeData->ColorDepth
- );
- }
-
- VmwareSvgaWrite (Private, VmwareSvgaRegEnable, 1);
-
- SetDefaultPalette (Private);
- ClearScreen (Private);
-}
-
EFI_STATUS
EFIAPI
InitializeQemuVideo (
diff --git a/OvmfPkg/QemuVideoDxe/Gop.c b/OvmfPkg/QemuVideoDxe/Gop.c
index c9941ef138..d490fa7a2e 100644
--- a/OvmfPkg/QemuVideoDxe/Gop.c
+++ b/OvmfPkg/QemuVideoDxe/Gop.c
@@ -13,7 +13,6 @@
**/
-#include <IndustryStandard/VmwareSvga.h>
#include "Qemu.h"
STATIC
@@ -79,46 +78,6 @@ QemuVideoCompleteModeData (
return EFI_SUCCESS;
}
-STATIC
-EFI_STATUS
-QemuVideoVmwareSvgaCompleteModeData (
- IN QEMU_VIDEO_PRIVATE_DATA *Private,
- OUT EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *Mode
- )
-{
- EFI_STATUS Status;
- EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;
- EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *FrameBufDesc;
- UINT32 BytesPerLine, FbOffset, BytesPerPixel;
-
- Info = Mode->Info;
- CopyMem (Info, &Private->VmwareSvgaModeInfo[Mode->Mode], sizeof (*Info));
- BytesPerPixel = Private->ModeData[Mode->Mode].ColorDepth / 8;
- BytesPerLine = Info->PixelsPerScanLine * BytesPerPixel;
-
- FbOffset = VmwareSvgaRead (Private, VmwareSvgaRegFbOffset);
-
- Status = Private->PciIo->GetBarAttributes (
- Private->PciIo,
- PCI_BAR_IDX1,
- NULL,
- (VOID**) &FrameBufDesc
- );
- if (EFI_ERROR (Status)) {
- return EFI_DEVICE_ERROR;
- }
-
- Mode->FrameBufferBase = FrameBufDesc->AddrRangeMin + FbOffset;
- Mode->FrameBufferSize = BytesPerLine * Info->VerticalResolution;
- Mode->FrameBufferSize = EFI_PAGES_TO_SIZE (
- EFI_SIZE_TO_PAGES (Mode->FrameBufferSize)
- );
-
- FreePool (FrameBufDesc);
- return Status;
-}
-
-
//
// Graphics Output Protocol Member Functions
//
@@ -167,14 +126,10 @@ Routine Description:
*SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);
- if (Private->Variant == QEMU_VIDEO_VMWARE_SVGA) {
- CopyMem (*Info, &Private->VmwareSvgaModeInfo[ModeNumber], sizeof (**Info));
- } else {
- ModeData = &Private->ModeData[ModeNumber];
- (*Info)->HorizontalResolution = ModeData->HorizontalResolution;
- (*Info)->VerticalResolution = ModeData->VerticalResolution;
- QemuVideoCompleteModeInfo (ModeData, *Info);
- }
+ ModeData = &Private->ModeData[ModeNumber];
+ (*Info)->HorizontalResolution = ModeData->HorizontalResolution;
+ (*Info)->VerticalResolution = ModeData->VerticalResolution;
+ QemuVideoCompleteModeInfo (ModeData, *Info);
return EFI_SUCCESS;
}
@@ -224,12 +179,6 @@ Routine Description:
case QEMU_VIDEO_BOCHS:
InitializeBochsGraphicsMode (Private, &QemuVideoBochsModes[ModeData->InternalModeIndex]);
break;
- case QEMU_VIDEO_VMWARE_SVGA:
- InitializeVmwareSvgaGraphicsMode (
- Private,
- &QemuVideoBochsModes[ModeData->InternalModeIndex]
- );
- break;
default:
ASSERT (FALSE);
return EFI_DEVICE_ERROR;
@@ -240,11 +189,7 @@ Routine Description:
This->Mode->Info->VerticalResolution = ModeData->VerticalResolution;
This->Mode->SizeOfInfo = sizeof(EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);
- if (Private->Variant == QEMU_VIDEO_VMWARE_SVGA) {
- QemuVideoVmwareSvgaCompleteModeData (Private, This->Mode);
- } else {
- QemuVideoCompleteModeData (Private, This->Mode);
- }
+ QemuVideoCompleteModeData (Private, This->Mode);
//
// Re-initialize the frame buffer configure when mode changes.
diff --git a/OvmfPkg/QemuVideoDxe/Initialize.c b/OvmfPkg/QemuVideoDxe/Initialize.c
index 357124d628..d5d8cfef96 100644
--- a/OvmfPkg/QemuVideoDxe/Initialize.c
+++ b/OvmfPkg/QemuVideoDxe/Initialize.c
@@ -13,7 +13,6 @@
**/
-#include <IndustryStandard/VmwareSvga.h>
#include "Qemu.h"
@@ -347,159 +346,3 @@ QemuVideoBochsModeSetup (
return EFI_SUCCESS;
}
-EFI_STATUS
-QemuVideoVmwareSvgaModeSetup (
- QEMU_VIDEO_PRIVATE_DATA *Private
- )
-{
- EFI_STATUS Status;
- UINT32 FbSize;
- UINT32 MaxWidth, MaxHeight;
- UINT32 Capabilities;
- UINT32 BitsPerPixel;
- UINT32 Index;
- QEMU_VIDEO_MODE_DATA *ModeData;
- QEMU_VIDEO_BOCHS_MODES *VideoMode;
- EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *ModeInfo;
-
- VmwareSvgaWrite (Private, VmwareSvgaRegEnable, 0);
-
- Private->ModeData =
- AllocatePool (sizeof (Private->ModeData[0]) * QEMU_VIDEO_BOCHS_MODE_COUNT);
- if (Private->ModeData == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto ModeDataAllocError;
- }
-
- Private->VmwareSvgaModeInfo =
- AllocatePool (
- sizeof (Private->VmwareSvgaModeInfo[0]) * QEMU_VIDEO_BOCHS_MODE_COUNT
- );
- if (Private->VmwareSvgaModeInfo == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto ModeInfoAllocError;
- }
-
- FbSize = VmwareSvgaRead (Private, VmwareSvgaRegFbSize);
- MaxWidth = VmwareSvgaRead (Private, VmwareSvgaRegMaxWidth);
- MaxHeight = VmwareSvgaRead (Private, VmwareSvgaRegMaxHeight);
- Capabilities = VmwareSvgaRead (Private, VmwareSvgaRegCapabilities);
- if ((Capabilities & VMWARE_SVGA_CAP_8BIT_EMULATION) != 0) {
- BitsPerPixel = VmwareSvgaRead (
- Private,
- VmwareSvgaRegHostBitsPerPixel
- );
- VmwareSvgaWrite (
- Private,
- VmwareSvgaRegBitsPerPixel,
- BitsPerPixel
- );
- } else {
- BitsPerPixel = VmwareSvgaRead (
- Private,
- VmwareSvgaRegBitsPerPixel
- );
- }
-
- if (FbSize == 0 ||
- MaxWidth == 0 ||
- MaxHeight == 0 ||
- BitsPerPixel == 0 ||
- BitsPerPixel % 8 != 0) {
- Status = EFI_DEVICE_ERROR;
- goto Rollback;
- }
-
- ModeData = Private->ModeData;
- ModeInfo = Private->VmwareSvgaModeInfo;
- VideoMode = &QemuVideoBochsModes[0];
- for (Index = 0; Index < QEMU_VIDEO_BOCHS_MODE_COUNT; Index++) {
- UINTN RequiredFbSize;
-
- RequiredFbSize = (UINTN) VideoMode->Width * VideoMode->Height *
- (BitsPerPixel / 8);
- if (RequiredFbSize <= FbSize &&
- VideoMode->Width <= MaxWidth &&
- VideoMode->Height <= MaxHeight) {
- UINT32 BytesPerLine;
- UINT32 RedMask, GreenMask, BlueMask, PixelMask;
-
- VmwareSvgaWrite (
- Private,
- VmwareSvgaRegWidth,
- VideoMode->Width
- );
- VmwareSvgaWrite (
- Private,
- VmwareSvgaRegHeight,
- VideoMode->Height
- );
-
- ModeData->InternalModeIndex = Index;
- ModeData->HorizontalResolution = VideoMode->Width;
- ModeData->VerticalResolution = VideoMode->Height;
- ModeData->ColorDepth = BitsPerPixel;
-
- //
- // Setting VmwareSvgaRegWidth/VmwareSvgaRegHeight actually changes
- // the device's display mode, so we save all properties of each mode up
- // front to avoid inadvertent mode changes later.
- //
- ModeInfo->Version = 0;
- ModeInfo->HorizontalResolution = ModeData->HorizontalResolution;
- ModeInfo->VerticalResolution = ModeData->VerticalResolution;
-
- ModeInfo->PixelFormat = PixelBitMask;
-
- RedMask = VmwareSvgaRead (Private, VmwareSvgaRegRedMask);
- ModeInfo->PixelInformation.RedMask = RedMask;
-
- GreenMask = VmwareSvgaRead (Private, VmwareSvgaRegGreenMask);
- ModeInfo->PixelInformation.GreenMask = GreenMask;
-
- BlueMask = VmwareSvgaRead (Private, VmwareSvgaRegBlueMask);
- ModeInfo->PixelInformation.BlueMask = BlueMask;
-
- //
- // Reserved mask is whatever bits in the pixel not containing RGB data,
- // so start with binary 1s for every bit in the pixel, then mask off
- // bits already used for RGB. Special case 32 to avoid undefined
- // behaviour in the shift.
- //
- if (BitsPerPixel == 32) {
- if (BlueMask == 0xff && GreenMask == 0xff00 && RedMask == 0xff0000) {
- ModeInfo->PixelFormat = PixelBlueGreenRedReserved8BitPerColor;
- } else if (BlueMask == 0xff0000 &&
- GreenMask == 0xff00 &&
- RedMask == 0xff) {
- ModeInfo->PixelFormat = PixelRedGreenBlueReserved8BitPerColor;
- }
- PixelMask = MAX_UINT32;
- } else {
- PixelMask = (1u << BitsPerPixel) - 1;
- }
- ModeInfo->PixelInformation.ReservedMask =
- PixelMask & ~(RedMask | GreenMask | BlueMask);
-
- BytesPerLine = VmwareSvgaRead (Private, VmwareSvgaRegBytesPerLine);
- ModeInfo->PixelsPerScanLine = BytesPerLine / (BitsPerPixel / 8);
-
- ModeData++;
- ModeInfo++;
- }
- VideoMode++;
- }
- Private->MaxMode = ModeData - Private->ModeData;
- return EFI_SUCCESS;
-
-Rollback:
- FreePool (Private->VmwareSvgaModeInfo);
- Private->VmwareSvgaModeInfo = NULL;
-
-ModeInfoAllocError:
- FreePool (Private->ModeData);
- Private->ModeData = NULL;
-
-ModeDataAllocError:
- return Status;
-}
diff --git a/OvmfPkg/QemuVideoDxe/Qemu.h b/OvmfPkg/QemuVideoDxe/Qemu.h
index bc49f867a4..d7da761705 100644
--- a/OvmfPkg/QemuVideoDxe/Qemu.h
+++ b/OvmfPkg/QemuVideoDxe/Qemu.h
@@ -92,7 +92,6 @@ typedef enum {
QEMU_VIDEO_CIRRUS_5446,
QEMU_VIDEO_BOCHS,
QEMU_VIDEO_BOCHS_MMIO,
- QEMU_VIDEO_VMWARE_SVGA,
} QEMU_VIDEO_VARIANT;
typedef struct {
@@ -117,13 +116,10 @@ typedef struct {
//
UINTN MaxMode;
QEMU_VIDEO_MODE_DATA *ModeData;
- EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *VmwareSvgaModeInfo;
QEMU_VIDEO_VARIANT Variant;
FRAME_BUFFER_CONFIGURE *FrameBufferBltConfigure;
UINTN FrameBufferBltConfigureSize;
- UINT8 FrameBufferVramBarIndex;
- UINT16 VmwareSvgaBasePort;
} QEMU_VIDEO_PRIVATE_DATA;
///
@@ -507,34 +503,9 @@ QemuVideoBochsModeSetup (
BOOLEAN IsQxl
);
-EFI_STATUS
-QemuVideoVmwareSvgaModeSetup (
- QEMU_VIDEO_PRIVATE_DATA *Private
- );
-
VOID
InstallVbeShim (
IN CONST CHAR16 *CardName,
IN EFI_PHYSICAL_ADDRESS FrameBufferBase
);
-
-VOID
-VmwareSvgaWrite (
- QEMU_VIDEO_PRIVATE_DATA *Private,
- UINT16 Register,
- UINT32 Value
- );
-
-UINT32
-VmwareSvgaRead (
- QEMU_VIDEO_PRIVATE_DATA *Private,
- UINT16 Register
- );
-
-VOID
-InitializeVmwareSvgaGraphicsMode (
- QEMU_VIDEO_PRIVATE_DATA *Private,
- QEMU_VIDEO_BOCHS_MODES *ModeData
- );
-
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 00:56:37 +0000