/** @file\r
QEMU Video Controller Driver\r
\r
- Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r
- This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php\r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+ Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>\r
+ SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/DevicePathLib.h>\r
#include <Library/TimerLib.h>\r
+#include <Library/FrameBufferBltLib.h>\r
\r
#include <IndustryStandard/Pci.h>\r
+#include <IndustryStandard/Acpi.h>\r
\r
//\r
// QEMU Video PCI Configuration Header values\r
// QEMU Vide Graphical Mode Data\r
//\r
typedef struct {\r
- UINT32 ModeNumber;\r
+ UINT32 InternalModeIndex; // points into card-specific mode table\r
UINT32 HorizontalResolution;\r
UINT32 VerticalResolution;\r
UINT32 ColorDepth;\r
- UINT32 RefreshRate;\r
} QEMU_VIDEO_MODE_DATA;\r
\r
#define PIXEL_RED_SHIFT 0\r
typedef enum {\r
QEMU_VIDEO_CIRRUS_5430 = 1,\r
QEMU_VIDEO_CIRRUS_5446,\r
+ QEMU_VIDEO_BOCHS,\r
+ QEMU_VIDEO_BOCHS_MMIO,\r
+ QEMU_VIDEO_VMWARE_SVGA,\r
} QEMU_VIDEO_VARIANT;\r
\r
typedef struct {\r
+ UINT8 SubClass;\r
UINT16 VendorId;\r
UINT16 DeviceId;\r
QEMU_VIDEO_VARIANT Variant;\r
UINT64 OriginalPciAttributes;\r
EFI_GRAPHICS_OUTPUT_PROTOCOL GraphicsOutput;\r
EFI_DEVICE_PATH_PROTOCOL *GopDevicePath;\r
- UINTN CurrentMode;\r
+\r
+ //\r
+ // The next two fields match the client-visible\r
+ // EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE.MaxMode field.\r
+ //\r
UINTN MaxMode;\r
QEMU_VIDEO_MODE_DATA *ModeData;\r
- UINT8 *LineBuffer;\r
- BOOLEAN HardwareNeedsStarting;\r
+\r
QEMU_VIDEO_VARIANT Variant;\r
+ FRAME_BUFFER_CONFIGURE *FrameBufferBltConfigure;\r
+ UINTN FrameBufferBltConfigureSize;\r
+ UINT8 FrameBufferVramBarIndex;\r
} QEMU_VIDEO_PRIVATE_DATA;\r
\r
///\r
-/// Video Mode structure\r
+/// Card-specific Video Mode structures\r
///\r
typedef struct {\r
UINT32 Width;\r
UINT32 Height;\r
UINT32 ColorDepth;\r
- UINT32 RefreshRate;\r
UINT8 *CrtcSettings;\r
UINT16 *SeqSettings;\r
UINT8 MiscSetting;\r
} QEMU_VIDEO_CIRRUS_MODES;\r
\r
+typedef struct {\r
+ UINT32 Width;\r
+ UINT32 Height;\r
+ UINT32 ColorDepth;\r
+} QEMU_VIDEO_BOCHS_MODES;\r
+\r
#define QEMU_VIDEO_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS(a) \\r
CR(a, QEMU_VIDEO_PRIVATE_DATA, GraphicsOutput, QEMU_VIDEO_PRIVATE_DATA_SIGNATURE)\r
\r
extern UINT8 Crtc_1024_768_256_60[];\r
extern UINT16 Seq_1024_768_256_60[];\r
extern QEMU_VIDEO_CIRRUS_MODES QemuVideoCirrusModes[];\r
+extern QEMU_VIDEO_BOCHS_MODES QemuVideoBochsModes[];\r
extern EFI_DRIVER_BINDING_PROTOCOL gQemuVideoDriverBinding;\r
extern EFI_COMPONENT_NAME_PROTOCOL gQemuVideoComponentName;\r
extern EFI_COMPONENT_NAME2_PROTOCOL gQemuVideoComponentName2;\r
-extern EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL gQemuVideoDriverSupportedEfiVersion;\r
\r
//\r
// Io Registers defined by VGA\r
#define PALETTE_INDEX_REGISTER 0x3c8\r
#define PALETTE_DATA_REGISTER 0x3c9\r
\r
+#define VBE_DISPI_IOPORT_INDEX 0x01CE\r
+#define VBE_DISPI_IOPORT_DATA 0x01D0\r
+\r
+#define VBE_DISPI_INDEX_ID 0x0\r
+#define VBE_DISPI_INDEX_XRES 0x1\r
+#define VBE_DISPI_INDEX_YRES 0x2\r
+#define VBE_DISPI_INDEX_BPP 0x3\r
+#define VBE_DISPI_INDEX_ENABLE 0x4\r
+#define VBE_DISPI_INDEX_BANK 0x5\r
+#define VBE_DISPI_INDEX_VIRT_WIDTH 0x6\r
+#define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7\r
+#define VBE_DISPI_INDEX_X_OFFSET 0x8\r
+#define VBE_DISPI_INDEX_Y_OFFSET 0x9\r
+#define VBE_DISPI_INDEX_VIDEO_MEMORY_64K 0xa\r
+\r
+#define VBE_DISPI_ID0 0xB0C0\r
+#define VBE_DISPI_ID1 0xB0C1\r
+#define VBE_DISPI_ID2 0xB0C2\r
+#define VBE_DISPI_ID3 0xB0C3\r
+#define VBE_DISPI_ID4 0xB0C4\r
+#define VBE_DISPI_ID5 0xB0C5\r
+\r
+#define VBE_DISPI_DISABLED 0x00\r
+#define VBE_DISPI_ENABLED 0x01\r
+#define VBE_DISPI_GETCAPS 0x02\r
+#define VBE_DISPI_8BIT_DAC 0x20\r
+#define VBE_DISPI_LFB_ENABLED 0x40\r
+#define VBE_DISPI_NOCLEARMEM 0x80\r
\r
//\r
// Graphics Output Hardware abstraction internal worker functions\r
QEMU_VIDEO_CIRRUS_MODES *ModeData\r
);\r
\r
+VOID\r
+InitializeBochsGraphicsMode (\r
+ QEMU_VIDEO_PRIVATE_DATA *Private,\r
+ QEMU_VIDEO_BOCHS_MODES *ModeData\r
+ );\r
+\r
VOID\r
SetPaletteColor (\r
QEMU_VIDEO_PRIVATE_DATA *Private,\r
UINTN Address\r
);\r
\r
+VOID\r
+BochsWrite (\r
+ QEMU_VIDEO_PRIVATE_DATA *Private,\r
+ UINT16 Reg,\r
+ UINT16 Data\r
+ );\r
+\r
+UINT16\r
+BochsRead (\r
+ QEMU_VIDEO_PRIVATE_DATA *Private,\r
+ UINT16 Reg\r
+ );\r
+\r
+VOID\r
+VgaOutb (\r
+ QEMU_VIDEO_PRIVATE_DATA *Private,\r
+ UINTN Reg,\r
+ UINT8 Data\r
+ );\r
+\r
EFI_STATUS\r
QemuVideoCirrusModeSetup (\r
QEMU_VIDEO_PRIVATE_DATA *Private\r
);\r
\r
+EFI_STATUS\r
+QemuVideoBochsModeSetup (\r
+ QEMU_VIDEO_PRIVATE_DATA *Private,\r
+ BOOLEAN IsQxl\r
+ );\r
+\r
+VOID\r
+InstallVbeShim (\r
+ IN CONST CHAR16 *CardName,\r
+ IN EFI_PHYSICAL_ADDRESS FrameBufferBase\r
+ );\r
#endif\r
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