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Provide only necessary framebuffer information to the kernel
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This commit is contained in:
Rafal Kupiec
2024-03-15 16:46:53 +01:00
parent 945b323606
commit 41ebabcb09
6 changed files with 70 additions and 58 deletions
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51
sdk/xtdk/bltypes.h
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@@ -121,7 +121,7 @@ typedef EFI_STATUS (*PBL_EXECIMAGE_RELOCATE_IMAGE)(IN PVOID ImagePointer, IN EFI
typedef EFI_STATUS (*PBL_EXECIMAGE_UNLOAD_IMAGE)(IN PVOID ImagePointer);
typedef EFI_STATUS (*PBL_EXECIMAGE_VERIFY_IMAGE)(IN PVOID ImagePointer);
typedef EFI_STATUS (*PBL_FRAMEBUFFER_GET_DISPLAY_DRIVER)(OUT PEFI_GRAPHICS_PROTOCOL Protocol);
typedef EFI_STATUS (*PBL_FRAMEBUFFER_GET_DISPLAY_INFORMATION)(OUT PXTBL_FRAMEBUFFER_INFORMATION FbInfo);
typedef EFI_STATUS (*PBL_FRAMEBUFFER_GET_DISPLAY_INFORMATION)(OUT PEFI_PHYSICAL_ADDRESS FrameBufferBase, OUT PULONG_PTR FrameBufferSize, OUT PXTBL_FRAMEBUFFER_MODE_INFORMATION ModeInfo);
typedef EFI_STATUS (*PBL_FRAMEBUFFER_INITIALIZE)();
typedef EFI_STATUS (*PBL_FRAMEBUFFER_SET_SCREEN_RESOLUTION)(IN UINT Width, IN UINT Height);
@@ -246,6 +246,31 @@ typedef struct _XTBL_STATUS
CPPORT SerialPort;
} XTBL_STATUS, *PXTBL_STATUS;
/* XT framebuffer video mode information structure definition */
typedef struct _XTBL_FRAMEBUFFER_MODE_INFORMATION
{
UINT Width;
UINT Height;
UINT Depth;
UINT RefreshRate;
UINT BitsPerPixel;
UINT BytesPerPixel;
UINT PixelsPerScanLine;
UINT Pitch;
EFI_GRAPHICS_PIXEL_FORMAT PixelFormat;
struct
{
USHORT BlueMask;
USHORT BlueShift;
USHORT GreenMask;
USHORT GreenShift;
USHORT RedMask;
USHORT RedShift;
USHORT ReservedMask;
USHORT ReservedShift;
} PixelInformation;
} XTBL_FRAMEBUFFER_MODE_INFORMATION, *PXTBL_FRAMEBUFFER_MODE_INFORMATION;
/* XT framebuffer information structure definition */
typedef struct _XTBL_FRAMEBUFFER_INFORMATION
{
@@ -259,29 +284,7 @@ typedef struct _XTBL_FRAMEBUFFER_INFORMATION
PEFI_GRAPHICS_OUTPUT_PROTOCOL Gop;
PEFI_UNIVERSAL_GRAPHICS_ADAPTER_PROTOCOL Uga;
} Driver;
struct
{
UINT Width;
UINT Height;
UINT Depth;
UINT RefreshRate;
UINT BitsPerPixel;
UINT BytesPerPixel;
UINT PixelsPerScanLine;
UINT Pitch;
EFI_GRAPHICS_PIXEL_FORMAT PixelFormat;
struct
{
USHORT BlueMask;
USHORT BlueShift;
USHORT GreenMask;
USHORT GreenShift;
USHORT RedMask;
USHORT RedShift;
USHORT ReservedMask;
USHORT ReservedShift;
} PixelInformation;
} ModeInfo;
XTBL_FRAMEBUFFER_MODE_INFORMATION ModeInfo;
} XTBL_FRAMEBUFFER_INFORMATION, *PXTBL_FRAMEBUFFER_INFORMATION;
/* XTLDR ACPI protocol structure */