From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001
From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com>
Date: Tue, 10 Oct 2023 14:33:42 +0000
Subject: Add submodule dependency files
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
---
.../MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIo.h | 467 +++++++++++++++++++++
1 file changed, 467 insertions(+)
create mode 100644 roms/edk2/MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIo.h
(limited to 'roms/edk2/MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIo.h')
diff --git a/roms/edk2/MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIo.h b/roms/edk2/MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIo.h
new file mode 100644
index 000000000..3207b9fa2
--- /dev/null
+++ b/roms/edk2/MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIo.h
@@ -0,0 +1,467 @@
+/** @file
+ Master header file for DiskIo driver. It includes the module private defininitions.
+
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _DISK_IO_H_
+#define _DISK_IO_H_
+
+#include <Uefi.h>
+#include <Protocol/BlockIo.h>
+#include <Protocol/BlockIo2.h>
+#include <Protocol/DiskIo2.h>
+#include <Protocol/ComponentName.h>
+#include <Protocol/DriverBinding.h>
+#include <Protocol/DiskIo.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/UefiLib.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+
+#define DISK_IO_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('d', 's', 'k', 'I')
+typedef struct {
+ UINT32 Signature;
+
+ EFI_DISK_IO_PROTOCOL DiskIo;
+ EFI_DISK_IO2_PROTOCOL DiskIo2;
+ EFI_BLOCK_IO_PROTOCOL *BlockIo;
+ EFI_BLOCK_IO2_PROTOCOL *BlockIo2;
+
+ UINT8 *SharedWorkingBuffer;
+
+ EFI_LOCK TaskQueueLock;
+ LIST_ENTRY TaskQueue;
+} DISK_IO_PRIVATE_DATA;
+#define DISK_IO_PRIVATE_DATA_FROM_DISK_IO(a) CR (a, DISK_IO_PRIVATE_DATA, DiskIo, DISK_IO_PRIVATE_DATA_SIGNATURE)
+#define DISK_IO_PRIVATE_DATA_FROM_DISK_IO2(a) CR (a, DISK_IO_PRIVATE_DATA, DiskIo2, DISK_IO_PRIVATE_DATA_SIGNATURE)
+
+#define DISK_IO2_TASK_SIGNATURE SIGNATURE_32 ('d', 'i', 'a', 't')
+typedef struct {
+ UINT32 Signature;
+ LIST_ENTRY Link; /// < link to other task
+ EFI_LOCK SubtasksLock;
+ LIST_ENTRY Subtasks; /// < header of subtasks
+ EFI_DISK_IO2_TOKEN *Token;
+ DISK_IO_PRIVATE_DATA *Instance;
+} DISK_IO2_TASK;
+
+#define DISK_IO2_FLUSH_TASK_SIGNATURE SIGNATURE_32 ('d', 'i', 'f', 't')
+typedef struct {
+ UINT32 Signature;
+ EFI_BLOCK_IO2_TOKEN BlockIo2Token;
+ EFI_DISK_IO2_TOKEN *Token;
+} DISK_IO2_FLUSH_TASK;
+
+#define DISK_IO_SUBTASK_SIGNATURE SIGNATURE_32 ('d', 'i', 's', 't')
+typedef struct {
+ //
+ // UnderRun: Offset != 0, Length < BlockSize
+ // OverRun: Offset == 0, Length < BlockSize
+ // Middle: Offset is block aligned, Length is multiple of block size
+ //
+ UINT32 Signature;
+ LIST_ENTRY Link;
+ BOOLEAN Write;
+ UINT64 Lba;
+ UINT32 Offset;
+ UINTN Length;
+ UINT8 *WorkingBuffer; /// < NULL indicates using "Buffer" directly
+ UINT8 *Buffer;
+ BOOLEAN Blocking;
+
+ //
+ // Following fields are for DiskIo2
+ //
+ DISK_IO2_TASK *Task;
+ EFI_BLOCK_IO2_TOKEN BlockIo2Token;
+} DISK_IO_SUBTASK;
+
+//
+// Global Variables
+//
+extern EFI_DRIVER_BINDING_PROTOCOL gDiskIoDriverBinding;
+extern EFI_COMPONENT_NAME_PROTOCOL gDiskIoComponentName;
+extern EFI_COMPONENT_NAME2_PROTOCOL gDiskIoComponentName2;
+
+//
+// Prototypes
+// Driver model protocol interface
+//
+/**
+ Test to see if this driver supports ControllerHandle.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to test
+ @param RemainingDevicePath Optional parameter use to pick a specific child
+ device to start.
+
+ @retval EFI_SUCCESS This driver supports this device
+ @retval EFI_ALREADY_STARTED This driver is already running on this device
+ @retval other This driver does not support this device
+
+**/
+EFI_STATUS
+EFIAPI
+DiskIoDriverBindingSupported (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
+ );
+
+/**
+ Start this driver on ControllerHandle by opening a Block IO protocol and
+ installing a Disk IO protocol on ControllerHandle.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to bind driver to
+ @param RemainingDevicePath Optional parameter use to pick a specific child
+ device to start.
+
+ @retval EFI_SUCCESS This driver is added to ControllerHandle
+ @retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle
+ @retval other This driver does not support this device
+
+**/
+EFI_STATUS
+EFIAPI
+DiskIoDriverBindingStart (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
+ );
+
+/**
+ Stop this driver on ControllerHandle by removing Disk IO protocol and closing
+ the Block IO protocol on ControllerHandle.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to stop driver on
+ @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
+ children is zero stop the entire bus driver.
+ @param ChildHandleBuffer List of Child Handles to Stop.
+
+ @retval EFI_SUCCESS This driver is removed ControllerHandle
+ @retval other This driver was not removed from this device
+
+**/
+EFI_STATUS
+EFIAPI
+DiskIoDriverBindingStop (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer
+ );
+
+//
+// Disk I/O Protocol Interface
+//
+/**
+ Read BufferSize bytes from Offset into Buffer.
+ Reads may support reads that are not aligned on
+ sector boundaries. There are three cases:
+ UnderRun - The first byte is not on a sector boundary or the read request is
+ less than a sector in length.
+ Aligned - A read of N contiguous sectors.
+ OverRun - The last byte is not on a sector boundary.
+
+ @param This Protocol instance pointer.
+ @param MediaId Id of the media, changes every time the media is replaced.
+ @param Offset The starting byte offset to read from
+ @param BufferSize Size of Buffer
+ @param Buffer Buffer containing read data
+
+ @retval EFI_SUCCESS The data was read correctly from the device.
+ @retval EFI_DEVICE_ERROR The device reported an error while performing the read.
+ @retval EFI_NO_MEDIA There is no media in the device.
+ @retval EFI_MEDIA_CHNAGED The MediaId does not matched the current device.
+ @retval EFI_INVALID_PARAMETER The read request contains device addresses that are not
+ valid for the device.
+
+**/
+EFI_STATUS
+EFIAPI
+DiskIoReadDisk (
+ IN EFI_DISK_IO_PROTOCOL *This,
+ IN UINT32 MediaId,
+ IN UINT64 Offset,
+ IN UINTN BufferSize,
+ OUT VOID *Buffer
+ );
+
+/**
+ Writes BufferSize bytes from Buffer into Offset.
+ Writes may require a read modify write to support writes that are not
+ aligned on sector boundaries. There are three cases:
+ UnderRun - The first byte is not on a sector boundary or the write request
+ is less than a sector in length. Read modify write is required.
+ Aligned - A write of N contiguous sectors.
+ OverRun - The last byte is not on a sector boundary. Read modified write
+ required.
+
+ @param This Protocol instance pointer.
+ @param MediaId Id of the media, changes every time the media is replaced.
+ @param Offset The starting byte offset to read from
+ @param BufferSize Size of Buffer
+ @param Buffer Buffer containing read data
+
+ @retval EFI_SUCCESS The data was written correctly to the device.
+ @retval EFI_WRITE_PROTECTED The device can not be written to.
+ @retval EFI_DEVICE_ERROR The device reported an error while performing the write.
+ @retval EFI_NO_MEDIA There is no media in the device.
+ @retval EFI_MEDIA_CHNAGED The MediaId does not matched the current device.
+ @retval EFI_INVALID_PARAMETER The write request contains device addresses that are not
+ valid for the device.
+
+**/
+EFI_STATUS
+EFIAPI
+DiskIoWriteDisk (
+ IN EFI_DISK_IO_PROTOCOL *This,
+ IN UINT32 MediaId,
+ IN UINT64 Offset,
+ IN UINTN BufferSize,
+ IN VOID *Buffer
+ );
+
+
+/**
+ Terminate outstanding asynchronous requests to a device.
+
+ @param This Indicates a pointer to the calling context.
+
+ @retval EFI_SUCCESS All outstanding requests were successfully terminated.
+ @retval EFI_DEVICE_ERROR The device reported an error while performing the cancel
+ operation.
+**/
+EFI_STATUS
+EFIAPI
+DiskIo2Cancel (
+ IN EFI_DISK_IO2_PROTOCOL *This
+ );
+
+/**
+ Reads a specified number of bytes from a device.
+
+ @param This Indicates a pointer to the calling context.
+ @param MediaId ID of the medium to be read.
+ @param Offset The starting byte offset on the logical block I/O device to read from.
+ @param Token A pointer to the token associated with the transaction.
+ If this field is NULL, synchronous/blocking IO is performed.
+ @param BufferSize The size in bytes of Buffer. The number of bytes to read from the device.
+ @param Buffer A pointer to the destination buffer for the data.
+ The caller is responsible either having implicit or explicit ownership of the buffer.
+
+ @retval EFI_SUCCESS If Event is NULL (blocking I/O): The data was read correctly from the device.
+ If Event is not NULL (asynchronous I/O): The request was successfully queued for processing.
+ Event will be signaled upon completion.
+ @retval EFI_DEVICE_ERROR The device reported an error while performing the write.
+ @retval EFI_NO_MEDIA There is no medium in the device.
+ @retval EFI_MEDIA_CHNAGED The MediaId is not for the current medium.
+ @retval EFI_INVALID_PARAMETER The read request contains device addresses that are not valid for the device.
+ @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
+
+**/
+EFI_STATUS
+EFIAPI
+DiskIo2ReadDiskEx (
+ IN EFI_DISK_IO2_PROTOCOL *This,
+ IN UINT32 MediaId,
+ IN UINT64 Offset,
+ IN OUT EFI_DISK_IO2_TOKEN *Token,
+ IN UINTN BufferSize,
+ OUT VOID *Buffer
+ );
+
+/**
+ Writes a specified number of bytes to a device.
+
+ @param This Indicates a pointer to the calling context.
+ @param MediaId ID of the medium to be written.
+ @param Offset The starting byte offset on the logical block I/O device to write to.
+ @param Token A pointer to the token associated with the transaction.
+ If this field is NULL, synchronous/blocking IO is performed.
+ @param BufferSize The size in bytes of Buffer. The number of bytes to write to the device.
+ @param Buffer A pointer to the buffer containing the data to be written.
+
+ @retval EFI_SUCCESS If Event is NULL (blocking I/O): The data was written correctly to the device.
+ If Event is not NULL (asynchronous I/O): The request was successfully queued for processing.
+ Event will be signaled upon completion.
+ @retval EFI_WRITE_PROTECTED The device cannot be written to.
+ @retval EFI_DEVICE_ERROR The device reported an error while performing the write operation.
+ @retval EFI_NO_MEDIA There is no medium in the device.
+ @retval EFI_MEDIA_CHNAGED The MediaId is not for the current medium.
+ @retval EFI_INVALID_PARAMETER The write request contains device addresses that are not valid for the device.
+ @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
+
+**/
+EFI_STATUS
+EFIAPI
+DiskIo2WriteDiskEx (
+ IN EFI_DISK_IO2_PROTOCOL *This,
+ IN UINT32 MediaId,
+ IN UINT64 Offset,
+ IN EFI_DISK_IO2_TOKEN *Token,
+ IN UINTN BufferSize,
+ IN VOID *Buffer
+ );
+
+/**
+ Flushes all modified data to the physical device.
+
+ @param This Indicates a pointer to the calling context.
+ @param Token A pointer to the token associated with the transaction.
+ If this field is NULL, synchronous/blocking IO is performed.
+
+ @retval EFI_SUCCESS If Event is NULL (blocking I/O): The data was flushed successfully to the device.
+ If Event is not NULL (asynchronous I/O): The request was successfully queued for processing.
+ Event will be signaled upon completion.
+ @retval EFI_WRITE_PROTECTED The device cannot be written to.
+ @retval EFI_DEVICE_ERROR The device reported an error while performing the write operation.
+ @retval EFI_NO_MEDIA There is no medium in the device.
+ @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
+**/
+EFI_STATUS
+EFIAPI
+DiskIo2FlushDiskEx (
+ IN EFI_DISK_IO2_PROTOCOL *This,
+ IN OUT EFI_DISK_IO2_TOKEN *Token
+ );
+
+//
+// EFI Component Name Functions
+//
+/**
+ Retrieves a Unicode string that is the user readable name of the driver.
+
+ This function retrieves the user readable name of a driver in the form of a
+ Unicode string. If the driver specified by This has a user readable name in
+ the language specified by Language, then a pointer to the driver name is
+ returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
+ by This does not support the language specified by Language,
+ then EFI_UNSUPPORTED is returned.
+
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
+ EFI_COMPONENT_NAME_PROTOCOL instance.
+
+ @param Language[in] A pointer to a Null-terminated ASCII string
+ array indicating the language. This is the
+ language of the driver name that the caller is
+ requesting, and it must match one of the
+ languages specified in SupportedLanguages. The
+ number of languages supported by a driver is up
+ to the driver writer. Language is specified
+ in RFC 4646 or ISO 639-2 language code format.
+
+ @param DriverName[out] A pointer to the Unicode string to return.
+ This Unicode string is the name of the
+ driver specified by This in the language
+ specified by Language.
+
+ @retval EFI_SUCCESS The Unicode string for the Driver specified by
+ This and the language specified by Language was
+ returned in DriverName.
+
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+
+ @retval EFI_INVALID_PARAMETER DriverName is NULL.
+
+ @retval EFI_UNSUPPORTED The driver specified by This does not support
+ the language specified by Language.
+
+**/
+EFI_STATUS
+EFIAPI
+DiskIoComponentNameGetDriverName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN CHAR8 *Language,
+ OUT CHAR16 **DriverName
+ );
+
+
+/**
+ Retrieves a Unicode string that is the user readable name of the controller
+ that is being managed by a driver.
+
+ This function retrieves the user readable name of the controller specified by
+ ControllerHandle and ChildHandle in the form of a Unicode string. If the
+ driver specified by This has a user readable name in the language specified by
+ Language, then a pointer to the controller name is returned in ControllerName,
+ and EFI_SUCCESS is returned. If the driver specified by This is not currently
+ managing the controller specified by ControllerHandle and ChildHandle,
+ then EFI_UNSUPPORTED is returned. If the driver specified by This does not
+ support the language specified by Language, then EFI_UNSUPPORTED is returned.
+
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
+ EFI_COMPONENT_NAME_PROTOCOL instance.
+
+ @param ControllerHandle[in] The handle of a controller that the driver
+ specified by This is managing. This handle
+ specifies the controller whose name is to be
+ returned.
+
+ @param ChildHandle[in] The handle of the child controller to retrieve
+ the name of. This is an optional parameter that
+ may be NULL. It will be NULL for device
+ drivers. It will also be NULL for a bus drivers
+ that wish to retrieve the name of the bus
+ controller. It will not be NULL for a bus
+ driver that wishes to retrieve the name of a
+ child controller.
+
+ @param Language[in] A pointer to a Null-terminated ASCII string
+ array indicating the language. This is the
+ language of the driver name that the caller is
+ requesting, and it must match one of the
+ languages specified in SupportedLanguages. The
+ number of languages supported by a driver is up
+ to the driver writer. Language is specified in
+ RFC 4646 or ISO 639-2 language code format.
+
+ @param ControllerName[out] A pointer to the Unicode string to return.
+ This Unicode string is the name of the
+ controller specified by ControllerHandle and
+ ChildHandle in the language specified by
+ Language from the point of view of the driver
+ specified by This.
+
+ @retval EFI_SUCCESS The Unicode string for the user readable name in
+ the language specified by Language for the
+ driver specified by This was returned in
+ DriverName.
+
+ @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
+
+ @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
+ EFI_HANDLE.
+
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+
+ @retval EFI_INVALID_PARAMETER ControllerName is NULL.
+
+ @retval EFI_UNSUPPORTED The driver specified by This is not currently
+ managing the controller specified by
+ ControllerHandle and ChildHandle.
+
+ @retval EFI_UNSUPPORTED The driver specified by This does not support
+ the language specified by Language.
+
+**/
+EFI_STATUS
+EFIAPI
+DiskIoComponentNameGetControllerName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_HANDLE ChildHandle OPTIONAL,
+ IN CHAR8 *Language,
+ OUT CHAR16 **ControllerName
+ );
+
+
+#endif
--
cgit