diff options
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Protocol/VgaMiniPort/VgaMiniPort.h')
-rw-r--r-- | EdkCompatibilityPkg/Foundation/Protocol/VgaMiniPort/VgaMiniPort.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Protocol/VgaMiniPort/VgaMiniPort.h b/EdkCompatibilityPkg/Foundation/Protocol/VgaMiniPort/VgaMiniPort.h new file mode 100644 index 0000000000..40304ab64e --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Protocol/VgaMiniPort/VgaMiniPort.h @@ -0,0 +1,70 @@ +/*++
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+
+Module Name:
+
+ VgaMiniPort.h
+
+Abstract:
+
+ Vga Mini port binding for a VGA controller
+
+--*/
+
+#ifndef _VGA_MINI_PORT_H
+#define _VGA_MINI_PORT_H
+
+#define EFI_VGA_MINI_PORT_PROTOCOL_GUID \
+ { \
+ 0xc7735a2f, 0x88f5, 0x4882, 0xae, 0x63, 0xfa, 0xac, 0x8c, 0x8b, 0x86, 0xb3 \
+ }
+
+EFI_FORWARD_DECLARATION (EFI_VGA_MINI_PORT_PROTOCOL);
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_VGA_MINI_PORT_SET_MODE) (
+ IN EFI_VGA_MINI_PORT_PROTOCOL * This,
+ IN UINTN ModeNumber
+ );
+
+/*++
+
+ Routine Description:
+ Sets the text display mode of a VGA controller
+
+ Arguments:
+ This - Protocol instance pointer.
+ Mode - Mode number. 0 - 80x25 1-80x50
+
+ Returns:
+ EFI_SUCCESS - The mode was set
+ EFI_DEVICE_ERROR - The device is not functioning properly.
+
+--*/
+typedef struct _EFI_VGA_MINI_PORT_PROTOCOL {
+ EFI_VGA_MINI_PORT_SET_MODE SetMode;
+
+ UINT64 VgaMemoryOffset;
+ UINT64 CrtcAddressRegisterOffset;
+ UINT64 CrtcDataRegisterOffset;
+
+ UINT8 VgaMemoryBar;
+ UINT8 CrtcAddressRegisterBar;
+ UINT8 CrtcDataRegisterBar;
+
+ UINT8 MaxMode;
+} EFI_VGA_MINI_PORT_PROTOCOL;
+
+extern EFI_GUID gEfiVgaMiniPortProtocolGuid;
+
+#endif
|