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