mirror of https://github.com/acidanthera/audk.git
325 lines
9.2 KiB
C
325 lines
9.2 KiB
C
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/*++
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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FwBlockService.h
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Abstract:
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Firmware volume block driver for Intel Firmware Hub (FWH) device
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--*/
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#ifndef _FW_BLOCK_SERVICE_H
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#define _FW_BLOCK_SERVICE_H
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//
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// Statements that include other header files
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//
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#include "Tiano.h"
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#include "EfiFirmwareVolumeHeader.h"
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#include "EfiRuntimeLib.h"
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#include "EfiHobLib.h"
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#include "EfiScriptLib.h"
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#include EFI_PROTOCOL_PRODUCER (FirmwareVolumeBlock)
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#include EFI_PROTOCOL_PRODUCER (FvbExtension)
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#include EFI_GUID_DEFINITION (AlternateFvBlock)
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#include EFI_GUID_DEFINITION (Hob)
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#include EFI_GUID_DEFINITION (DxeServices)
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#include EFI_PROTOCOL_CONSUMER (CpuIo)
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#define FVB_MAX_RETRY_TIMES 10000000
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#define FWH_BLOCK_ERASE_SETUP_COMMAND 0x20
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#define FWH_BLOCK_ERASE_CONFIRM_COMMAND 0xd0
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#define FWH_READ_STATUS_COMMAND 0x70
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#define FWH_CLEAR_STATUS_COMMAND 0x50
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#define FWH_READ_ARRAY_COMMAND 0xff
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#define FWH_WRITE_SETUP_COMMAND 0x40
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#define FWH_OPEN_FEATURE_SPACE_COMMAND 0x91
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#define FWH_READ_LOCK (1 << 2)
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#define FWH_WRITE_LOCK (1 << 1)
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#define FWH_LOCK_DOWN 1
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#define FWH_WRITE_STATE_STATUS (1 << 7)
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#define FWH_ERASE_STATUS (1 << 5)
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#define FWH_PROGRAM_STATUS (1 << 4)
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#define FWH_VPP_STATUS (1 << 3)
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#define STALL_TIME 5
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#define FWH_ERASE_STATUS_BITS (FWH_ERASE_STATUS || FWH_VPP_STATUS)
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#define FWH_WRITE_STATUS_BITS (FWH_WRITE_STATUS || FWH_VPP_STATUS)
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#define CFI_BLOCK_LOCK_UNLOCK 0x60
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#define CFI_BLOCK_LOCK_CONFIRM 1
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#define CFI_BLOCK_UNLOCK_CONFIRM 0xD0
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#define CFI_QUERY 0x98
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//
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// BugBug: Add documentation here for data structure!!!!
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//
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#define FVB_PHYSICAL 0
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#define FVB_VIRTUAL 1
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typedef struct {
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EFI_LOCK FvbDevLock;
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UINTN FvBase[2];
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UINTN FvWriteBase[2];
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UINTN NumOfBlocks;
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BOOLEAN WriteEnabled;
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EFI_FIRMWARE_VOLUME_HEADER VolumeHeader;
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} EFI_FW_VOL_INSTANCE;
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typedef struct {
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UINT32 NumFv;
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EFI_FW_VOL_INSTANCE *FvInstance[2];
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UINT8 *FvbScratchSpace[2];
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} ESAL_FWB_GLOBAL;
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//
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// Fvb Protocol instance data
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//
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#define FVB_DEVICE_FROM_THIS(a) CR (a, EFI_FW_VOL_BLOCK_DEVICE, FwVolBlockInstance, FVB_DEVICE_SIGNATURE)
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#define FVB_EXTEND_DEVICE_FROM_THIS(a) CR (a, EFI_FW_VOL_BLOCK_DEVICE, FvbExtension, FVB_DEVICE_SIGNATURE)
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#define FVB_DEVICE_SIGNATURE EFI_SIGNATURE_32 ('F', 'V', 'B', 'C')
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typedef struct {
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MEMMAP_DEVICE_PATH MemMapDevPath;
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EFI_DEVICE_PATH_PROTOCOL EndDevPath;
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} FV_DEVICE_PATH;
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typedef struct {
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UINTN Signature;
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FV_DEVICE_PATH DevicePath;
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UINTN Instance;
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EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL FwVolBlockInstance;
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EFI_FVB_EXTENSION_PROTOCOL FvbExtension;
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} EFI_FW_VOL_BLOCK_DEVICE;
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EFI_STATUS
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GetFvbInfo (
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IN EFI_PHYSICAL_ADDRESS FvBaseAddress,
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OUT EFI_FIRMWARE_VOLUME_HEADER **FvbInfo
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)
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;
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EFI_STATUS
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EnableFvbWrites (
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IN BOOLEAN EnableWrites
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)
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;
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EFI_STATUS
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PlatformGetFvbWriteBase (
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IN UINTN CurrentBaseAddress,
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IN UINTN *NewBaseAddress,
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IN BOOLEAN *WriteEnabled
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)
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;
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EFI_STATUS
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EnablePlatformFvb (
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VOID
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)
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;
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BOOLEAN
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SetPlatformFvbLock (
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IN UINTN LbaAddress
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)
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;
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EFI_STATUS
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FvbReadBlock (
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IN UINTN Instance,
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IN EFI_LBA Lba,
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IN UINTN BlockOffset,
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IN OUT UINTN *NumBytes,
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IN UINT8 *Buffer,
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IN ESAL_FWB_GLOBAL *Global,
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IN BOOLEAN Virtual
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)
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;
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EFI_STATUS
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FvbWriteBlock (
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IN UINTN Instance,
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IN EFI_LBA Lba,
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IN UINTN BlockOffset,
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IN OUT UINTN *NumBytes,
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IN UINT8 *Buffer,
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IN ESAL_FWB_GLOBAL *Global,
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IN BOOLEAN Virtual
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)
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;
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EFI_STATUS
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FvbEraseBlock (
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IN UINTN Instance,
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IN EFI_LBA Lba,
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IN ESAL_FWB_GLOBAL *Global,
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IN BOOLEAN Virtual
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)
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;
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EFI_STATUS
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FvbSetVolumeAttributes (
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IN UINTN Instance,
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IN OUT EFI_FVB_ATTRIBUTES *Attributes,
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IN ESAL_FWB_GLOBAL *Global,
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IN BOOLEAN Virtual
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)
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;
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EFI_STATUS
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FvbGetVolumeAttributes (
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IN UINTN Instance,
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OUT EFI_FVB_ATTRIBUTES *Attributes,
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IN ESAL_FWB_GLOBAL *Global,
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IN BOOLEAN Virtual
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)
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;
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EFI_STATUS
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FvbGetPhysicalAddress (
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IN UINTN Instance,
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OUT EFI_PHYSICAL_ADDRESS *Address,
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IN ESAL_FWB_GLOBAL *Global,
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IN BOOLEAN Virtual
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)
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;
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EFI_STATUS
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EFIAPI
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FvbInitialize (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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;
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VOID
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EFIAPI
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FvbClassAddressChangeEvent (
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IN EFI_EVENT Event,
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IN VOID *Context
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)
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;
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EFI_STATUS
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FvbSpecificInitialize (
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IN ESAL_FWB_GLOBAL *mFvbModuleGlobal
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)
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;
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EFI_STATUS
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FvbGetLbaAddress (
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IN UINTN Instance,
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IN EFI_LBA Lba,
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OUT UINTN *LbaAddress,
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OUT UINTN *LbaWriteAddress,
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OUT UINTN *LbaLength,
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OUT UINTN *NumOfBlocks,
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IN ESAL_FWB_GLOBAL *Global,
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IN BOOLEAN Virtual
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)
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;
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EFI_STATUS
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FvbEraseCustomBlockRange (
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IN UINTN Instance,
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IN EFI_LBA StartLba,
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IN UINTN OffsetStartLba,
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IN EFI_LBA LastLba,
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IN UINTN OffsetLastLba,
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IN ESAL_FWB_GLOBAL *Global,
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IN BOOLEAN Virtual
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)
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;
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//
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// Protocol APIs
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//
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EFI_STATUS
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EFIAPI
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FvbProtocolGetAttributes (
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IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
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OUT EFI_FVB_ATTRIBUTES *Attributes
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)
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;
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EFI_STATUS
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EFIAPI
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FvbProtocolSetAttributes (
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IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
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IN OUT EFI_FVB_ATTRIBUTES *Attributes
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)
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;
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EFI_STATUS
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EFIAPI
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FvbProtocolGetPhysicalAddress (
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IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
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OUT EFI_PHYSICAL_ADDRESS *Address
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)
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;
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EFI_STATUS
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EFIAPI
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FvbProtocolGetBlockSize (
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IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
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IN EFI_LBA Lba,
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OUT UINTN *BlockSize,
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OUT UINTN *NumOfBlocks
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)
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;
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EFI_STATUS
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EFIAPI
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FvbProtocolRead (
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IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
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IN EFI_LBA Lba,
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IN UINTN Offset,
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IN OUT UINTN *NumBytes,
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IN UINT8 *Buffer
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)
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;
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EFI_STATUS
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EFIAPI
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FvbProtocolWrite (
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IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
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IN EFI_LBA Lba,
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IN UINTN Offset,
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IN OUT UINTN *NumBytes,
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IN UINT8 *Buffer
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)
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;
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EFI_STATUS
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EFIAPI
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FvbProtocolEraseBlocks (
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IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
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...
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)
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;
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EFI_STATUS
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EFIAPI
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FvbExtendProtocolEraseCustomBlockRange (
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IN EFI_FVB_EXTENSION_PROTOCOL *This,
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IN EFI_LBA StartLba,
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IN UINTN OffsetStartLba,
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IN EFI_LBA LastLba,
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IN UINTN OffsetLastLba
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)
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;
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#endif
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