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Diffstat (limited to 'Core/CORE_DXE/Partition/Partition.h')
| -rw-r--r-- | Core/CORE_DXE/Partition/Partition.h | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/Core/CORE_DXE/Partition/Partition.h b/Core/CORE_DXE/Partition/Partition.h new file mode 100644 index 0000000..047cfc8 --- /dev/null +++ b/Core/CORE_DXE/Partition/Partition.h @@ -0,0 +1,188 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2009, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** + +//********************************************************************** +// $Header: /Alaska/SOURCE/Core/CORE_DXE/Partition/Partition.h 10 8/12/11 12:16p Artems $ +// +// $Revision: 10 $ +// +// $Date: 8/12/11 12:16p $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Core/CORE_DXE/Partition/Partition.h $ +// +// 10 8/12/11 12:16p Artems +// EIP 64107: Added changes for module to be compliant with UEFI +// specification v 2.3.1 +// +// 9 7/09/09 5:01p Oleksiyy +// Files clean-up +// +// 8 1/08/08 2:47p Robert +// +// 7 1/08/08 2:47p Robert +// +// 6 1/07/08 4:21p Robert +// Updated for coding standard +// +// 5 4/25/07 12:44p Robert +// updates for CHM and Coding Standard Compliance +// +// 3 4/24/05 12:45a Felixp +// Definitions of SIGNATURE_TYPE_xxx macroses removed since they are +// already defined in DevicePath.h +// +// 6 12/14/04 6:14p Robert +// Added component name protocol support +// +//********************************************************************** +//<AMI_FHDR_START> +// +// Name: Partition.h +// +// Description: EFI Partition Generic Driver Header. This file +// contains the GUIDs used by this driver. It also contains +// Definitions and Data Structures needed by the generic portion of +// the Partition driver. +// +// +//<AMI_FHDR_END> +//********************************************************************** + +#ifndef _PARTITION_H +#define _PARTITION_H + + +#include <AmiDxeLib.h> + +// protocols consumed +#include <protocol\BlockIo.h> +#include <protocol\DiskIo.h> +#include <protocol\DevicePath.h> +#include <protocol\DriverBinding.h> +#include <Protocol\ComponentName2.h> + +extern EFI_BOOT_SERVICES *gBS; +extern EFI_GUID gUnusedPartitionGuid; + +//============================================================================= +// GUID Definitions + +#define EFI_PART_TYPE_UNUSED_GUID \ + { 0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} + +#define EFI_PART_TYPE_EFI_SYSTEM_PART_GUID \ + { 0xc12a7328, 0xf81f, 0x11d2, 0xba, 0x4b, 0x00, 0xa0, 0xc9, 0x3e, 0xc9, 0x3b} + +#define EFI_PART_TYPE_LEGACY_MBR_GUID \ + { 0x024dee41, 0x33e7, 0x11d3, 0x9d, 0x69, 0x00, 0x08, 0xc7, 0x81, 0xf3, 0x9f} + + + +#define MBR_TYPE_PCAT 0x01 +#define MBR_TYPE_EFI_PARTITION_TABLE_HEADER 0x02 + +#define EFI_SYSTEM_PARTITION 0xef + + +//============================================================================= +// Structure definitions + +//<AMI_STHDR_START> +//============================================================================ +// Structure: OPCODE_CMD +// +// Description: Data Structure definition of the Private data for each instance +// of the Partition Block I/O driver +// +// Fields: +// BlockIo - EFI_BLOCK_IO_PROTOCOL - Pointer to the EFI_BLOCK_IO_PROTOCOL +// protocol for this partition +// Handle - EFI_HANDLE - child handle for this partition +// ParentBlockIo - EFI_BLOCK_IO_PROTOCOL * - pointer to the +// EFI_BLOCK_IO_PROTOCOL of the parent device +// ParentDiskIo - EFI_DISK_IO_PROTOCOL * - pointer to the +// EFI_DISK_IO_PROTOCOL of the parent device +// DevPath - EFI_DEVICE_PATH_PROTOCOL * - pointer to the device path +// for this device +// StartingLba - EFI_LBA - The starting Lba of the current partition +// EndingLba - EFI_LBA - The ending Lba of the current partition +// PartGuid - EFI_GUID - The GUID assigned to the partition +// ParentHandle - EFI_HANDLE - the handle assigned to the parent device +// +// Referral: +// None +//============================================================================ +//<AMI_STHDR_END> +typedef struct _PARTITION_DATA +{ + EFI_BLOCK_IO_PROTOCOL BlockIo; + EFI_HANDLE Handle; + EFI_BLOCK_IO_PROTOCOL *ParentBlockIo; + EFI_DISK_IO_PROTOCOL *ParentDiskIo; + EFI_DEVICE_PATH_PROTOCOL *DevPath; + + EFI_LBA StartingLba; + EFI_LBA EndingLba; + EFI_GUID PartGuid; + + EFI_HANDLE ParentHandle; +} PARTITION_DATA; + + +//============================================================================= +// Function Prototypes +EFI_STATUS CreateChildHandle(EFI_DRIVER_BINDING_PROTOCOL *This, PARTITION_DATA *PData, + UINT32 BlockSize); + +EFI_STATUS GptDiscoverPartitions ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_BLOCK_IO_PROTOCOL *BlockIo, + IN EFI_DISK_IO_PROTOCOL *DiskIo, + IN EFI_DEVICE_PATH_PROTOCOL *DevicePath, + IN EFI_HANDLE ControllerHandle +); + +EFI_STATUS ElToritoCreateChildHandle ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_BLOCK_IO_PROTOCOL *BlockIo, + IN EFI_DISK_IO_PROTOCOL *DiskIo, + IN EFI_DEVICE_PATH_PROTOCOL *DevicePath, + IN EFI_HANDLE ControllerHandle +); + +EFI_STATUS MbrCreateChildHandle( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_BLOCK_IO_PROTOCOL *BlockIo, + IN EFI_DISK_IO_PROTOCOL *DiskIo, + IN EFI_DEVICE_PATH_PROTOCOL *DevicePath, + IN EFI_HANDLE ControllerHandle +); + +#endif + +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2009, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** |