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author | raywu <raywu0301@gmail.com> | 2018-06-15 00:00:50 +0800 |
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committer | raywu <raywu0301@gmail.com> | 2018-06-15 00:00:50 +0800 |
commit | b7c51c9cf4864df6aabb99a1ae843becd577237c (patch) | |
tree | eebe9b0d0ca03062955223097e57da84dd618b9a /EDK/Foundation/Protocol/VgaMiniPort | |
download | zprj-master.tar.xz |
Diffstat (limited to 'EDK/Foundation/Protocol/VgaMiniPort')
-rw-r--r-- | EDK/Foundation/Protocol/VgaMiniPort/VgaMiniPort.c | 28 | ||||
-rw-r--r-- | EDK/Foundation/Protocol/VgaMiniPort/VgaMiniPort.h | 70 |
2 files changed, 98 insertions, 0 deletions
diff --git a/EDK/Foundation/Protocol/VgaMiniPort/VgaMiniPort.c b/EDK/Foundation/Protocol/VgaMiniPort/VgaMiniPort.c new file mode 100644 index 0000000..1b1e0b9 --- /dev/null +++ b/EDK/Foundation/Protocol/VgaMiniPort/VgaMiniPort.c @@ -0,0 +1,28 @@ +/*++ + +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.c + +Abstract: + + EFI VGA Mini Port Protocol + +--*/ + +#include "Tiano.h" +#include EFI_PROTOCOL_DEFINITION (VgaMiniPort) + +EFI_GUID gEfiVgaMiniPortProtocolGuid = EFI_VGA_MINI_PORT_PROTOCOL_GUID; + +EFI_GUID_STRING(&gEfiVgaMiniPortProtocolGuid, "VGA Mini Port Protocol", "EFI VGA Mini Port Protocol"); diff --git a/EDK/Foundation/Protocol/VgaMiniPort/VgaMiniPort.h b/EDK/Foundation/Protocol/VgaMiniPort/VgaMiniPort.h new file mode 100644 index 0000000..27217e0 --- /dev/null +++ b/EDK/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 |