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/** @file
EFI PCAT ISA ACPI Driver for a Generic PC Platform
Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
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.
**/
#ifndef _PCAT_ISA_ACPI_H_
#define _PCAT_ISA_ACPI_H_
#include <PiDxe.h>
#include <IndustryStandard/Pci.h>
#include <Protocol/DevicePath.h>
#include <Protocol/PciIo.h>
#include <Protocol/IsaIo.h>
#include <Protocol/DriverBinding.h>
#include <Protocol/ComponentName.h>
#include <Protocol/ComponentName2.h>
#include <Library/UefiLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/PcdLib.h>
#include <Protocol/IsaAcpi.h>
//
// PCAT ISA ACPI device private data structure
//
#define PCAT_ISA_ACPI_DEV_SIGNATURE SIGNATURE_32('L','P','C','D')
typedef struct {
UINTN Signature;
EFI_HANDLE Handle;
EFI_ISA_ACPI_PROTOCOL IsaAcpi;
EFI_PCI_IO_PROTOCOL *PciIo;
UINT64 OriginalAttributes;
} PCAT_ISA_ACPI_DEV;
#define PCAT_ISA_ACPI_DEV_FROM_THIS(a) BASE_CR(a, PCAT_ISA_ACPI_DEV, IsaAcpi)
//
// Global Variables
//
extern EFI_DRIVER_BINDING_PROTOCOL gPcatIsaAcpiDriverBinding;
extern EFI_COMPONENT_NAME2_PROTOCOL gPcatIsaAcpiComponentName2;
extern EFI_COMPONENT_NAME_PROTOCOL gPcatIsaAcpiComponentName;
//
// Prototypes for Driver model protocol interface
//
/**
ControllerDriver Protocol Method
@param This Driver Binding protocol instance pointer.
@param Controller 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 other This driver does not support this device.
**/
EFI_STATUS
EFIAPI
PcatIsaAcpiDriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
);
/**
Install EFI_ISA_ACPI_PROTOCOL.
@param This Driver Binding 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
PcatIsaAcpiDriverBindingStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
);
/**
Stop this driver on ControllerHandle. Support stopping any child handles
created by this driver.
@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
PcatIsaAcpiDriverBindingStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer
);
//
// Prototypes for the ISA ACPI protocol interface
//
/**
Enumerate the ISA devices on the ISA bus
@param This Point to instance of EFI_ISA_ACPI_PROTOCOL
@param Device Point to device ID instance
@retval EFI_NOT_FOUND Can not found the next Isa device.
@retval EFI_SUCCESS Success retrieve the next Isa device for enumration.
**/
EFI_STATUS
EFIAPI
IsaDeviceEnumerate (
IN EFI_ISA_ACPI_PROTOCOL *This,
OUT EFI_ISA_ACPI_DEVICE_ID **Device
);
/**
Set ISA device power
@param This Point to instance of EFI_ISA_ACPI_PROTOCOL
@param Device Point to device ID instance
@param OnOff TRUE for setting isa device power on,
FALSE for setting isa device power off
@return EFI_SUCCESS Success to change power status for isa device.
**/
EFI_STATUS
EFIAPI
IsaDeviceSetPower (
IN EFI_ISA_ACPI_PROTOCOL *This,
IN EFI_ISA_ACPI_DEVICE_ID *Device,
IN BOOLEAN OnOff
);
/**
Get current resource for the specific ISA device.
@param This Point to instance of EFI_ISA_ACPI_PROTOCOL
@param Device Point to device ID instance
@param ResourceList On return, point to resources instances for given isa device
@retval EFI_NOT_FOUND Can not found the resource instance for given isa device
@retval EFI_SUCCESS Success to get resource instance for given isa device.
**/
EFI_STATUS
EFIAPI
IsaGetCurrentResource (
IN EFI_ISA_ACPI_PROTOCOL *This,
IN EFI_ISA_ACPI_DEVICE_ID *Device,
OUT EFI_ISA_ACPI_RESOURCE_LIST **ResourceList
);
/**
Get possible resource for the specific ISA device.
@param This Point to instance of EFI_ISA_ACPI_PROTOCOL
@param Device Point to device ID instance
@param ResourceList On return, point to resources instances for given isa device
@retval EFI_SUCCESS Success to get resource instance for given isa device.
**/
EFI_STATUS
EFIAPI
IsaGetPossibleResource (
IN EFI_ISA_ACPI_PROTOCOL *This,
IN EFI_ISA_ACPI_DEVICE_ID *Device,
OUT EFI_ISA_ACPI_RESOURCE_LIST **ResourceList
);
/**
Set resource for the specific ISA device.
@param This Point to instance of EFI_ISA_ACPI_PROTOCOL
@param Device Point to device ID instance
@param ResourceList Point to resources instances for given isa device
@return EFI_SUCCESS Success to set resource.
**/
EFI_STATUS
EFIAPI
IsaSetResource (
IN EFI_ISA_ACPI_PROTOCOL *This,
IN EFI_ISA_ACPI_DEVICE_ID *Device,
IN EFI_ISA_ACPI_RESOURCE_LIST *ResourceList
);
/**
Enable/Disable the specific ISA device.
@param This Point to instance of EFI_ISA_ACPI_PROTOCOL
@param Device Point to device ID instance
@param Enable Enable/Disable
@return EFI_SUCCESS Success to enable/disable.
**/
EFI_STATUS
EFIAPI
IsaEnableDevice (
IN EFI_ISA_ACPI_PROTOCOL *This,
IN EFI_ISA_ACPI_DEVICE_ID *Device,
IN BOOLEAN Enable
);
/**
Initialize the specific ISA device.
@param This Point to instance of EFI_ISA_ACPI_PROTOCOL
@param Device Point to device ID instance
@return EFI_SUCCESS Success to initialize.
**/
EFI_STATUS
EFIAPI
IsaInitDevice (
IN EFI_ISA_ACPI_PROTOCOL *This,
IN EFI_ISA_ACPI_DEVICE_ID *Device
);
/**
Initialize the ISA interface.
@param This Point to instance of EFI_ISA_ACPI_PROTOCOL
@return EFI_SUCCESS Success to initialize ISA interface.
**/
EFI_STATUS
EFIAPI
IsaInterfaceInit (
IN EFI_ISA_ACPI_PROTOCOL *This
);
/**
Initialize the ISA device list.
**/
VOID
InitializePcatIsaAcpiDeviceList (
VOID
);
#endif
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