mirror of https://github.com/acidanthera/audk.git
383 lines
9.0 KiB
C
383 lines
9.0 KiB
C
/*++
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Copyright (c) 2006 Intel Corporation. All rights reserved
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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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IdeController.h
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Abstract:
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Header file for chipset ATA controller driver.
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Revision History
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--*/
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#ifndef _IDE_CONTROLLER_H
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#define _IDE_CONTROLLER_H
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#include <PiDxe.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/DebugLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/UefiLib.h>
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#include <Protocol/PciIo.h>
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#include <Protocol/IdeControllerInit.h>
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//
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// Driver Binding Externs
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//
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extern EFI_DRIVER_BINDING_PROTOCOL gIdeControllerDriverBinding;
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extern EFI_COMPONENT_NAME_PROTOCOL gIdeControllerName;
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extern EFI_COMPONENT_NAME2_PROTOCOL gIdeControllerName2;
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#include <IndustryStandard/Pci22.h>
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//
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// Symbol definition, for PCI IDE configuration field
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//
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#define PCI_CLASS_MASS_STORAGE 0x01
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#define PCI_SUB_CLASS_IDE 0x01
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//
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// Supports 2 channel max
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//
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#define ICH_IDE_MAX_CHANNEL 0x02
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//
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// Supports 2 devices max
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//
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#define ICH_IDE_MAX_DEVICES 0x02
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#define ICH_IDE_ENUMER_ALL FALSE
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#define IDE_CONTROLLER_SIGNATURE SIGNATURE_32 ('i', 'i', 'd', 'e')
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//
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// Ide controller driver private data structure
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//
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typedef struct {
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//
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// Standard signature used to identify Ide controller private data
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//
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UINT32 Signature;
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//
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// Protocol instance of IDE_CONTROLLER_INIT produced by this driver
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//
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EFI_IDE_CONTROLLER_INIT_PROTOCOL IdeInit;
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//
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// copy of protocol pointers used by this driver
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//
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EFI_PCI_IO_PROTOCOL *PciIo;
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//
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// The highest disqulified mode for each attached Ide device.
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// Per ATA/ATAPI spec, if a mode is not supported, the modes higher than
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// it should not be supported
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//
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EFI_ATA_COLLECTIVE_MODE DisqulifiedModes[ICH_IDE_MAX_CHANNEL][ICH_IDE_MAX_DEVICES];
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//
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// A copy of EFI_IDENTIFY_DATA data for each attached Ide device and its flag
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//
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EFI_IDENTIFY_DATA IdentifyData[ICH_IDE_MAX_CHANNEL][ICH_IDE_MAX_DEVICES];
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BOOLEAN IdentifyValid[ICH_IDE_MAX_CHANNEL][ICH_IDE_MAX_DEVICES];
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} EFI_IDE_CONTROLLER_PRIVATE_DATA;
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#define IDE_CONTROLLER_PRIVATE_DATA_FROM_THIS(a) \
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CR (a, \
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EFI_IDE_CONTROLLER_PRIVATE_DATA, \
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IdeInit, \
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IDE_CONTROLLER_SIGNATURE \
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)
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//
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// Driver binding functions declaration
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//
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EFI_STATUS
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EFIAPI
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IdeControllerSupported (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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)
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/*++
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Routine Description:
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Register Driver Binding protocol for this driver.
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Arguments:
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This -- a pointer points to the Binding Protocol instance
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Controller -- The handle of controller to be tested.
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*RemainingDevicePath -- A pointer to the device path. Ignored by device
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driver but used by bus driver
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Returns:
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EFI_SUCCESS -- Driver loaded.
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other -- Driver not loaded.
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--*/
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;
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EFI_STATUS
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EFIAPI
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IdeControllerStart (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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)
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/*++
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Routine Description:
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This routine is called right after the .Supported() called and return
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EFI_SUCCESS. Notes: The supported protocols are checked but the Protocols
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are closed.
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Arguments:
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This -- a pointer points to the Binding Protocol instance
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Controller -- The handle of controller to be tested. Parameter
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passed by the caller
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*RemainingDevicePath -- A pointer to the device path. Should be ignored by
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device driver
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--*/
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;
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EFI_STATUS
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EFIAPI
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IdeControllerStop (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN UINTN NumberOfChildren,
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IN EFI_HANDLE *ChildHandleBuffer
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)
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/*++
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Routine Description:
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Stop this driver on Controller Handle.
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Arguments:
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This - Protocol instance pointer.
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Controller - Handle of device to stop driver on
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NumberOfChildren - Not used
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ChildHandleBuffer - Not used
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Returns:
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EFI_SUCCESS - This driver is removed DeviceHandle
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other - This driver was not removed from this device
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--*/
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;
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//
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// IDE controller init functions declaration
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//
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EFI_STATUS
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EFIAPI
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IdeInitGetChannelInfo (
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IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,
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IN UINT8 Channel,
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OUT BOOLEAN *Enabled,
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OUT UINT8 *MaxDevices
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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Channel - TODO: add argument description
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Enabled - TODO: add argument description
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MaxDevices - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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IdeInitNotifyPhase (
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IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,
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IN EFI_IDE_CONTROLLER_ENUM_PHASE Phase,
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OUT UINT8 Channel
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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Phase - TODO: add argument description
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Channel - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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IdeInitSubmitData (
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IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,
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IN UINT8 Channel,
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IN UINT8 Device,
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IN EFI_IDENTIFY_DATA *IdentifyData
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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Channel - TODO: add argument description
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Device - TODO: add argument description
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IdentifyData - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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IdeInitSubmitFailingModes (
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IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,
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IN UINT8 Channel,
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IN UINT8 Device
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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Channel - TODO: add argument description
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Device - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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IdeInitDisqualifyMode (
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IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,
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IN UINT8 Channel,
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IN UINT8 Device,
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IN EFI_ATA_COLLECTIVE_MODE *BadModes
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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Channel - TODO: add argument description
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Device - TODO: add argument description
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BadModes - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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IdeInitCalculateMode (
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IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,
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IN UINT8 Channel,
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IN UINT8 Device,
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IN EFI_ATA_COLLECTIVE_MODE **SupportedModes
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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Channel - TODO: add argument description
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Device - TODO: add argument description
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SupportedModes - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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IdeInitSetTiming (
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IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,
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IN UINT8 Channel,
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IN UINT8 Device,
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IN EFI_ATA_COLLECTIVE_MODE *Modes
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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Channel - TODO: add argument description
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Device - TODO: add argument description
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Modes - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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#endif
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