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- /** @file
- Header file for Driver Binding Protocol.
- Copyright (c) 2010 - 2019 Intel Corporation. All rights reserved. <BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
- **/
- #ifndef _SIO_DRIVER_H_
- #define _SIO_DRIVER_H_
- #include <PiDxe.h>
- #include <IndustryStandard/Pci.h>
- #include <Library/BaseLib.h>
- #include <Library/MemoryAllocationLib.h>
- #include <Library/BaseMemoryLib.h>
- #include <Library/DebugLib.h>
- #include <Library/IoLib.h>
- #include <Library/S3BootScriptLib.h>
- #include <Library/PciLib.h>
- #include <Library/UefiBootServicesTableLib.h>
- #include <Library/DevicePathLib.h>
- #include <Library/UefiLib.h>
- #include <Library/PcdLib.h>
- //
- // Driver Consumed Protocol Prototypes
- //
- #include <Protocol/DriverBinding.h>
- #include <Protocol/PciIo.h>
- #include <Protocol/DevicePath.h>
- //
- // Driver Produced Protocol Prototypes
- //
- #include <Protocol/SuperIo.h>
- #include "SioChip.h"
- #include "SioService.h"
- #include "ComponentName.h"
- //
- // Global Variables definitions
- //
- extern EFI_DRIVER_BINDING_PROTOCOL mSioDriver;
- extern EFI_COMPONENT_NAME_PROTOCOL mSioComponentName;
- extern EFI_COMPONENT_NAME2_PROTOCOL mSioComponentName2;
- //
- // SIO device private data structure
- //
- #define SIO_DEV_SIGNATURE SIGNATURE_32 ('_', 'S', 'I', 'O')
- typedef struct _SIO_DEV {
- UINT32 Signature;
- EFI_HANDLE PciHandle;
- EFI_SIO_ACPI_DEVICE_ID Device;
- EFI_HANDLE Handle;
- EFI_SIO_PROTOCOL Sio;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- LIST_ENTRY Link;
- } SIO_DEV;
- #define SIO_DEV_FROM_THIS(a) CR (a, SIO_DEV, Sio, SIO_DEV_SIGNATURE)
- //
- // Prototypes for Driver model protocol interface
- //
- /**
- Test to see if this driver supports Controller Handle.
- @param[in] This Protocol instance pointer.
- @param[in] Controller Handle of device to test
- @param[in] 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
- SioDriverSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
- /**
- Start this driver on ControllerHandle.
- @param[in] This Protocol instance pointer.
- @param[in] Controller Handle of device to bind driver to
- @param[in] 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
- SioDriverStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
- /**
- Stop this driver on ControllerHandle.
- @param[in] This Protocol instance pointer.
- @param[in] Controller Handle of device to stop driver on
- @param[in] NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
- children is zero stop the entire bus driver.
- @param[in] 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
- SioDriverStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- );
- #endif
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