diff options
Diffstat (limited to 'EDK/Foundation/Framework/Protocol/FirmwareVolume')
| -rw-r--r-- | EDK/Foundation/Framework/Protocol/FirmwareVolume/FirmwareVolume.c | 31 | ||||
| -rw-r--r-- | EDK/Foundation/Framework/Protocol/FirmwareVolume/FirmwareVolume.h | 334 |
2 files changed, 365 insertions, 0 deletions
diff --git a/EDK/Foundation/Framework/Protocol/FirmwareVolume/FirmwareVolume.c b/EDK/Foundation/Framework/Protocol/FirmwareVolume/FirmwareVolume.c new file mode 100644 index 0000000..c64d73a --- /dev/null +++ b/EDK/Foundation/Framework/Protocol/FirmwareVolume/FirmwareVolume.c @@ -0,0 +1,31 @@ +/*++ + +Copyright (c) 2004, 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: + + FirmwareVolume.c + +Abstract: + + Firmware Volume protocol as defined in the Tiano Firmware Volume + specification. + + File level access layered on top of Firmware File System protocol. This + protocol exists to provide a hook for a filter driver for a firmware volume. + +--*/ + +#include "Tiano.h" +#include EFI_PROTOCOL_DEFINITION (FirmwareVolume) + +EFI_GUID gEfiFirmwareVolumeProtocolGuid = EFI_FIRMWARE_VOLUME_PROTOCOL_GUID; + +EFI_GUID_STRING(&gEfiFirmwareVolumeProtocolGuid, "FirmwareVolume Protocol", "Firmware Volume protocol"); diff --git a/EDK/Foundation/Framework/Protocol/FirmwareVolume/FirmwareVolume.h b/EDK/Foundation/Framework/Protocol/FirmwareVolume/FirmwareVolume.h new file mode 100644 index 0000000..fadc1b8 --- /dev/null +++ b/EDK/Foundation/Framework/Protocol/FirmwareVolume/FirmwareVolume.h @@ -0,0 +1,334 @@ +/*++ + +Copyright (c) 2004, 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: + + FirmwareVolume.h + +Abstract: + + Firmware Volume protocol as defined in the Tiano Firmware Volume + specification. + +--*/ + +#ifndef _FW_VOL_H_ +#define _FW_VOL_H_ + +// +// Statements that include other files +// +#include "EfiFirmwareVolumeHeader.h" +#include "EfiFirmwareFileSystem.h" +#include "EfiFirmwareVolume.h" //;;## ...AMI_OVERRIDE... Support PI1.x +// +// Firmware Volume Protocol GUID definition +// +#define EFI_FIRMWARE_VOLUME_PROTOCOL_GUID \ + { \ + 0x389F751F, 0x1838, 0x4388, 0x83, 0x90, 0xCD, 0x81, 0x54, 0xBD, 0x27, 0xF8 \ + } + +//;;## ...AMI_OVERRIDE... Support PI1.x #define FV_DEVICE_SIGNATURE EFI_SIGNATURE_32 ('_', 'F', 'V', '_') + +EFI_FORWARD_DECLARATION (EFI_FIRMWARE_VOLUME_PROTOCOL); + +// +// EFI_FV_ATTRIBUTES bit definitions +// +//;;## ...AMI_OVERRIDE... Support PI1.x typedef UINT64 EFI_FV_ATTRIBUTES; + +// +// ************************************************************ +// EFI_FV_ATTRIBUTES bit definitions +// ************************************************************ +// +#define EFI_FV_READ_DISABLE_CAP 0x0000000000000001 +#define EFI_FV_READ_ENABLE_CAP 0x0000000000000002 +#define EFI_FV_READ_STATUS 0x0000000000000004 + +#define EFI_FV_WRITE_DISABLE_CAP 0x0000000000000008 +#define EFI_FV_WRITE_ENABLE_CAP 0x0000000000000010 +#define EFI_FV_WRITE_STATUS 0x0000000000000020 + +#define EFI_FV_LOCK_CAP 0x0000000000000040 +#define EFI_FV_LOCK_STATUS 0x0000000000000080 +#define EFI_FV_WRITE_POLICY_RELIABLE 0x0000000000000100 + +#define EFI_FV_ALIGNMENT_CAP 0x0000000000008000 +#define EFI_FV_ALIGNMENT_2 0x0000000000010000 +#define EFI_FV_ALIGNMENT_4 0x0000000000020000 +#define EFI_FV_ALIGNMENT_8 0x0000000000040000 +#define EFI_FV_ALIGNMENT_16 0x0000000000080000 +#define EFI_FV_ALIGNMENT_32 0x0000000000100000 +#define EFI_FV_ALIGNMENT_64 0x0000000000200000 +#define EFI_FV_ALIGNMENT_128 0x0000000000400000 +#define EFI_FV_ALIGNMENT_256 0x0000000000800000 +#define EFI_FV_ALIGNMENT_512 0x0000000001000000 +#define EFI_FV_ALIGNMENT_1K 0x0000000002000000 +#define EFI_FV_ALIGNMENT_2K 0x0000000004000000 +#define EFI_FV_ALIGNMENT_4K 0x0000000008000000 +#define EFI_FV_ALIGNMENT_8K 0x0000000010000000 +#define EFI_FV_ALIGNMENT_16K 0x0000000020000000 +#define EFI_FV_ALIGNMENT_32K 0x0000000040000000 +#define EFI_FV_ALIGNMENT_64K 0x0000000080000000 + +// +// Protocol API definitions +// +// +// Forward declaration of protocol data structure +// +typedef struct _EFI_FIRMWARE_VOLUME_PROTOCOL EFI_FIRMWARE_VOLUME_PROTOCOL; + +typedef +EFI_STATUS +//;;## ...AMI_OVERRIDE... Support PI1.x (EFIAPI *EFI_FV_GET_ATTRIBUTES) ( +(EFIAPI *FV_GET_ATTRIBUTES) ( + IN EFI_FIRMWARE_VOLUME_PROTOCOL * This, + OUT EFI_FV_ATTRIBUTES * Attributes + ); + +/*++ + +Routine Description: + Retrieves attributes, insures positive polarity of attribute bits, returns + resulting attributes in output parameter + +Arguments: + This - Calling context + Attributes - output buffer which contains attributes + +Returns: + EFI_INVALID_PARAMETER + EFI_SUCCESS + +--*/ +typedef +EFI_STATUS +//;;## ...AMI_OVERRIDE... Support PI1.x (EFIAPI *EFI_FV_SET_ATTRIBUTES) ( +(EFIAPI *FV_SET_ATTRIBUTES) ( + IN EFI_FIRMWARE_VOLUME_PROTOCOL * This, + IN OUT EFI_FV_ATTRIBUTES * Attributes + ); + +/*++ + +Routine Description: + Sets volume attributes + +Arguments: + This Calling context + Attributes Buffer which contains attributes + +Returns: + EFI_INVALID_PARAMETER + EFI_DEVICE_ERROR + EFI_SUCCESS + +--*/ +//;;## ...AMI_OVERRIDE... Support PI1.x typedef UINT32 EFI_FV_FILE_ATTRIBUTES; + +//;;## ...AMI_OVERRIDE... Support PI1.x #define EFI_FV_FILE_ATTRIB_ALIGNMENT 0x0000001F + +typedef +EFI_STATUS +//;;## ...AMI_OVERRIDE... Support PI1.x (EFIAPI *EFI_FV_READ_FILE) ( +(EFIAPI *FV_READ_FILE) ( + IN EFI_FIRMWARE_VOLUME_PROTOCOL * This, + IN EFI_GUID * NameGuid, + IN OUT VOID **Buffer, + IN OUT UINTN *BufferSize, + OUT EFI_FV_FILETYPE * FoundType, + OUT EFI_FV_FILE_ATTRIBUTES * FileAttributes, + OUT UINT32 *AuthenticationStatus + ); + +/*++ + +Routine Description: + Read the requested file (NameGuid) and returns data in Buffer. + +Arguments: + This - Calling context + NameGuid - Filename identifying which file to read + Buffer - Pointer to pointer to buffer in which contents of file are returned. + + If Buffer is NULL, only type, attributes, and size are returned as + there is no output buffer. + + If Buffer != NULL and *Buffer == NULL, the output buffer is allocated + from BS pool by ReadFile + + If Buffer != NULL and *Buffer != NULL, the output buffer has been + allocated by the caller and is being passed in. + + BufferSize - Indicates the buffer size passed in, and on output the size + required to complete the read + FoundType - Indicates the type of the file who's data is returned + FileAttributes - Indicates the attributes of the file who's data is resturned + AuthenticationStatus - Indicates the authentication status of the data + +Returns: + EFI_SUCCESS + EFI_WARN_BUFFER_TOO_SMALL + EFI_NOT_FOUND + EFI_DEVICE_ERROR + EFI_ACCESS_DENIED + +--*/ +typedef +EFI_STATUS +//;;## ...AMI_OVERRIDE... Support PI1.x (EFIAPI *EFI_FV_READ_SECTION) ( +(EFIAPI *FV_READ_SECTION) ( + IN EFI_FIRMWARE_VOLUME_PROTOCOL * This, + IN EFI_GUID * NameGuid, + IN EFI_SECTION_TYPE SectionType, + IN UINTN SectionInstance, + IN OUT VOID **Buffer, + IN OUT UINTN *BufferSize, + OUT UINT32 *AuthenticationStatus + ); + +/*++ + +Routine Description: + Read the requested section from the specified file and returns data in Buffer. + +Arguments: + This - Calling context + NameGuid - Filename identifying the file from which to read + SectionType - Indicates what section type to retrieve + SectionInstance - Indicates which instance of SectionType to retrieve + Buffer - Pointer to pointer to buffer in which contents of file are returned. + + If Buffer is NULL, only type, attributes, and size are returned as + there is no output buffer. + + If Buffer != NULL and *Buffer == NULL, the output buffer is allocated + from BS pool by ReadFile + + If Buffer != NULL and *Buffer != NULL, the output buffer has been + allocated by the caller and is being passed in. + + BufferSize - Indicates the buffer size passed in, and on output the size + required to complete the read + AuthenticationStatus - Indicates the authentication status of the data + +Returns: + EFI_SUCCESS + EFI_WARN_BUFFER_TOO_SMALL + EFI_OUT_OF_RESOURCES + EFI_NOT_FOUND + EFI_DEVICE_ERROR + EFI_ACCESS_DENIED + +--*/ +//;;## ...AMI_OVERRIDE... Support PI1.x typedef UINT32 EFI_FV_WRITE_POLICY; + +//;;## ...AMI_OVERRIDE... Support PI1.x #define EFI_FV_UNRELIABLE_WRITE 0x00000000 +//;;## ...AMI_OVERRIDE... Support PI1.x #define EFI_FV_RELIABLE_WRITE 0x00000001 + +//;;## ...AMI_OVERRIDE... Support PI1.x typedef struct { +//;;## ...AMI_OVERRIDE... Support PI1.x EFI_GUID *NameGuid; +//;;## ...AMI_OVERRIDE... Support PI1.x EFI_FV_FILETYPE Type; +//;;## ...AMI_OVERRIDE... Support PI1.x EFI_FV_FILE_ATTRIBUTES FileAttributes; +//;;## ...AMI_OVERRIDE... Support PI1.x VOID *Buffer; +//;;## ...AMI_OVERRIDE... Support PI1.x UINT32 BufferSize; +//;;## ...AMI_OVERRIDE... Support PI1.x } EFI_FV_WRITE_FILE_DATA; + +typedef +EFI_STATUS +//;;## ...AMI_OVERRIDE... Support PI1.x (EFIAPI *EFI_FV_WRITE_FILE) ( +(EFIAPI *FV_WRITE_FILE) ( + IN EFI_FIRMWARE_VOLUME_PROTOCOL * This, + IN UINT32 NumberOfFiles, + IN EFI_FV_WRITE_POLICY WritePolicy, + IN EFI_FV_WRITE_FILE_DATA * FileData + ); + +/*++ + +Routine Description: + Write the supplied file (NameGuid) to the FV. + +Arguments: + This - Calling context + NumberOfFiles - Indicates the number of file records pointed to by FileData + WritePolicy - Indicates the level of reliability of the write with respect to + things like power failure events. + FileData - A pointer to an array of EFI_FV_WRITE_FILE_DATA structures. Each + element in the array indicates a file to write, and there are + NumberOfFiles elements in the input array. + +Returns: + EFI_SUCCESS + EFI_OUT_OF_RESOURCES + EFI_DEVICE_ERROR + EFI_WRITE_PROTECTED + EFI_NOT_FOUND + EFI_INVALID_PARAMETER + +--*/ +typedef +EFI_STATUS +//;;## ...AMI_OVERRIDE... Support PI1.x (EFIAPI *EFI_FV_GET_NEXT_FILE) ( +(EFIAPI *FV_GET_NEXT_FILE) ( + IN EFI_FIRMWARE_VOLUME_PROTOCOL * This, + IN OUT VOID *Key, + IN OUT EFI_FV_FILETYPE * FileType, + OUT EFI_GUID * NameGuid, + OUT EFI_FV_FILE_ATTRIBUTES * Attributes, + OUT UINTN *Size + ); + +/*++ + +Routine Description: + Given the input key, search for the next matching file in the volume. + +Arguments: + This - Calling context + Key - Pointer to a caller allocated buffer that contains an implementation + specific key that is used to track where to begin searching on + successive calls. + FileType - Indicates the file type to filter for + NameGuid - Guid filename of the file found + Attributes - Attributes of the file found + Size - Size in bytes of the file found + +Returns: + EFI_SUCCESS + EFI_NOT_FOUND + EFI_DEVICE_ERROR + EFI_ACCESS_DENIED + +--*/ +typedef struct _EFI_FIRMWARE_VOLUME_PROTOCOL { +//;;## ...AMI_OVERRIDE... Support PI1.x EFI_FV_GET_ATTRIBUTES GetVolumeAttributes; +//;;## ...AMI_OVERRIDE... Support PI1.x EFI_FV_SET_ATTRIBUTES SetVolumeAttributes; +//;;## ...AMI_OVERRIDE... Support PI1.x EFI_FV_READ_FILE ReadFile; +//;;## ...AMI_OVERRIDE... Support PI1.x EFI_FV_READ_SECTION ReadSection; +//;;## ...AMI_OVERRIDE... Support PI1.x EFI_FV_WRITE_FILE WriteFile; +//;;## ...AMI_OVERRIDE... Support PI1.x EFI_FV_GET_NEXT_FILE GetNextFile; + FV_GET_ATTRIBUTES GetVolumeAttributes; + FV_SET_ATTRIBUTES SetVolumeAttributes; + FV_READ_FILE ReadFile; + FV_READ_SECTION ReadSection; + FV_WRITE_FILE WriteFile; + FV_GET_NEXT_FILE GetNextFile; + UINT32 KeySize; + EFI_HANDLE ParentHandle; +} EFI_FIRMWARE_VOLUME_PROTOCOL; + +extern EFI_GUID gEfiFirmwareVolumeProtocolGuid; + +#endif |