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Check in the IsaIoDxe device driver that consumes EFI_SIO_PROTOCOL to produce EFI_ISA_IO_PROTOCOL.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10808 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
niruiyu 2010-08-19 02:40:27 +00:00
parent 2186f2a106
commit 558be4559a
8 changed files with 3127 additions and 0 deletions
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182
IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/ComponentName.c Normal file
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/** @file
UEFI Component Name(2) protocol implementation for Isa driver.
Copyright (c) 2010, 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.
**/
#include "IsaDriver.h"
//
// EFI Component Name Protocol
//
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gIsaIoComponentName = {
IsaIoComponentNameGetDriverName,
IsaIoComponentNameGetControllerName,
"eng"
};
//
// EFI Component Name 2 Protocol
//
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gIsaIoComponentName2 = {
(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) IsaIoComponentNameGetDriverName,
(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) IsaIoComponentNameGetControllerName,
"en"
};
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mIsaIoDriverNameTable[] = {
{
"eng;en",
L"ISA IO Driver"
},
{
NULL,
NULL
}
};
/**
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
IsaIoComponentNameGetDriverName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN CHAR8 *Language,
OUT CHAR16 **DriverName
)
{
return LookupUnicodeString2 (
Language,
This->SupportedLanguages,
mIsaIoDriverNameTable,
DriverName,
(BOOLEAN)(This == &gIsaIoComponentName)
);
}
/**
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 not a valid EFI_HANDLE.
@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
IsaIoComponentNameGetControllerName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
)
{
return EFI_UNSUPPORTED;
}

148
IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/ComponentName.h Normal file
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/** @file
Header file for implementation of UEFI Component Name(2) protocol.
Copyright (c) 2010, 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 _COMPONENT_NAME_H_
#define _COMPONENT_NAME_H_
extern EFI_COMPONENT_NAME_PROTOCOL gIsaIoComponentName;
extern EFI_COMPONENT_NAME2_PROTOCOL gIsaIoComponentName2;
/**
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
IsaIoComponentNameGetDriverName (
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 not a valid EFI_HANDLE.
@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
IsaIoComponentNameGetControllerName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
);
#endif

339
IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaDriver.c Normal file
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/** @file
IsaIo UEFI driver.
Produce an instance of the ISA I/O Protocol for every SIO controller.
Copyright (c) 2010, 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.
**/
#include "IsaDriver.h"
//
// IsaIo Driver Global Variables
//
EFI_DRIVER_BINDING_PROTOCOL gIsaIoDriver = {
IsaIoDriverSupported,
IsaIoDriverStart,
IsaIoDriverStop,
0xa,
NULL,
NULL
};
/**
The main entry point for the IsaIo driver.
@param[in] ImageHandle The firmware allocated handle for the EFI image.
@param[in] SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The entry point is executed successfully.
@retval EFI_OUT_OF_RESOURCES There was not enough memory in pool to install all the protocols.
**/
EFI_STATUS
EFIAPI
InitializeIsaIo (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
//
// Install driver model protocol(s).
//
Status = EfiLibInstallDriverBindingComponentName2 (
ImageHandle,
SystemTable,
&gIsaIoDriver,
ImageHandle,
&gIsaIoComponentName,
&gIsaIoComponentName2
);
ASSERT_EFI_ERROR (Status);
return Status;
}
/**
Tests to see if a controller can be managed by the IsaIo driver.
@param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
@param[in] Controller The handle of the controller to test.
@param[in] RemainingDevicePath A pointer to the remaining portion of a device path.
@retval EFI_SUCCESS The device is supported by this driver.
@retval EFI_ALREADY_STARTED The device is already being managed by this driver.
@retval EFI_ACCESS_DENIED The device is already being managed by a different driver
or an application that requires exclusive access.
@retval EFI_UNSUPPORTED The device is is not supported by this driver.
**/
EFI_STATUS
EFIAPI
IsaIoDriverSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
)
{
EFI_STATUS Status;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_SIO_PROTOCOL *Sio;
EFI_HANDLE PciHandle;
//
// Try to open EFI DEVICE PATH protocol on the controller
//
Status = gBS->OpenProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
(VOID **) &DevicePath,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
);
if (!EFI_ERROR (Status)) {
//
// Get the PciIo protocol from its parent controller.
//
Status = gBS->LocateDevicePath (&gEfiPciIoProtocolGuid, &DevicePath, &PciHandle);
if (!EFI_ERROR (Status)) {
if ((DevicePathType (DevicePath) != ACPI_DEVICE_PATH) ||
((DevicePathSubType (DevicePath) != ACPI_DP) && (DevicePathSubType (DevicePath) != ACPI_EXTENDED_DP))) {
Status = EFI_UNSUPPORTED;
}
}
}
if (EFI_ERROR (Status)) {
return Status;
}
//
// Try to open the Super IO protocol on the controller
//
Status = gBS->OpenProtocol (
Controller,
&gEfiSioProtocolGuid,
(VOID **) &Sio,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
if (!EFI_ERROR (Status)) {
gBS->CloseProtocol (
Controller,
&gEfiSioProtocolGuid,
This->DriverBindingHandle,
Controller
);
}
return Status;
}
/**
Start this driver on ControllerHandle.
The Start() function is designed to be invoked from the EFI boot service ConnectController().
As a result, much of the error checking on the parameters to Start() has been moved into this
common boot service. It is legal to call Start() from other locations, but the following calling
restrictions must be followed or the system behavior will not be deterministic.
1. ControllerHandle must be a valid EFI_HANDLE.
2. If RemainingDevicePath is not NULL, then it must be a pointer to a naturally aligned
EFI_DEVICE_PATH_PROTOCOL.
3. Prior to calling Start(), the Supported() function for the driver specified by This must
have been called with the same calling parameters, and Supported() must have returned EFI_SUCCESS.
@param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
@param[in] ControllerHandle The handle of the controller to start. This handle
must support a protocol interface that supplies
an I/O abstraction to the driver.
@param[in] RemainingDevicePath A pointer to the remaining portion of a device path.
This parameter is ignored by device drivers, and is optional for bus drivers.
@retval EFI_SUCCESS The device was started.
@retval EFI_DEVICE_ERROR The device could not be started due to a device error.
Currently not implemented.
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
@retval Others The driver failded to start the device.
**/
EFI_STATUS
EFIAPI
IsaIoDriverStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
)
{
EFI_STATUS Status;
EFI_PCI_IO_PROTOCOL *PciIo;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_HANDLE PciHandle;
EFI_SIO_PROTOCOL *Sio;
ACPI_RESOURCE_HEADER_PTR Resources;
EFI_DEVICE_PATH_PROTOCOL *AcpiNode;
ISA_IO_DEVICE *IsaIoDevice;
PciIo = NULL;
Sio = NULL;
//
// Open Device Path Protocol
//
Status = gBS->OpenProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
(VOID **) &DevicePath,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Get the PciIo protocol from its parent controller.
//
AcpiNode = DevicePath;
Status = gBS->LocateDevicePath (&gEfiPciIoProtocolGuid, &AcpiNode, &PciHandle);
if (!EFI_ERROR (Status)) {
//
// AcpiNode should point to the ACPI node now.
//
ASSERT ((DevicePathType (AcpiNode) == ACPI_DEVICE_PATH) &&
((DevicePathSubType (AcpiNode) == ACPI_DP) || (DevicePathSubType (AcpiNode) == ACPI_EXTENDED_DP))
);
Status = gBS->HandleProtocol (PciHandle, &gEfiPciIoProtocolGuid, &PciIo);
ASSERT_EFI_ERROR (Status);
//
// Open Super IO Protocol
//
Status = gBS->OpenProtocol (
Controller,
&gEfiSioProtocolGuid,
(VOID **) &Sio,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
}
if (EFI_ERROR (Status)) {
//
// Fail due to LocateDevicePath(...) or OpenProtocol(Sio, BY_DRIVER)
//
return Status;
}
Status = Sio->GetResources (Sio, &Resources);
ASSERT_EFI_ERROR (Status);
IsaIoDevice = AllocatePool (sizeof (ISA_IO_DEVICE));
ASSERT (IsaIoDevice != NULL);
IsaIoDevice->Signature = ISA_IO_DEVICE_SIGNATURE;
IsaIoDevice->PciIo = PciIo;
//
// Initialize the ISA I/O instance structure
//
InitializeIsaIoInstance (IsaIoDevice, DevicePath, Resources);
//
// Install the ISA I/O protocol on the Controller handle
//
Status = gBS->InstallMultipleProtocolInterfaces (
&Controller,
&gEfiIsaIoProtocolGuid,
&IsaIoDevice->IsaIo,
NULL
);
ASSERT_EFI_ERROR (Status);
return EFI_SUCCESS;
}
/**
Stop this driver on ControllerHandle.
The Stop() function is designed to be invoked from the EFI boot service DisconnectController().
As a result, much of the error checking on the parameters to Stop() has been moved
into this common boot service. It is legal to call Stop() from other locations,
but the following calling restrictions must be followed or the system behavior will not be deterministic.
1. ControllerHandle must be a valid EFI_HANDLE that was used on a previous call to this
same driver's Start() function.
2. The first NumberOfChildren handles of ChildHandleBuffer must all be a valid
EFI_HANDLE. In addition, all of these handles must have been created in this driver's
Start() function, and the Start() function must have called OpenProtocol() on
ControllerHandle with an Attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.
@param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
@param[in] ControllerHandle A handle to the device being stopped. The handle must
support a bus specific I/O protocol for the driver
to use to stop the device.
@param[in] NumberOfChildren The number of child device handles in ChildHandleBuffer.
@param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL
if NumberOfChildren is 0.
@retval EFI_SUCCESS The device was stopped.
@retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.
**/
EFI_STATUS
EFIAPI
IsaIoDriverStop (
IN EFI_DRIVER_BINDING_PROTOCOL * This,
IN EFI_HANDLE Controller,
IN UINTN NumberOfChildren,
IN EFI_HANDLE * ChildHandleBuffer OPTIONAL
)
{
EFI_STATUS Status;
ISA_IO_DEVICE *IsaIoDevice;
EFI_ISA_IO_PROTOCOL *IsaIo;
Status = gBS->OpenProtocol (
Controller,
&gEfiIsaIoProtocolGuid,
(VOID **) &IsaIo,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
);
if (EFI_ERROR (Status)) {
return EFI_UNSUPPORTED;
}
IsaIoDevice = ISA_IO_DEVICE_FROM_ISA_IO_THIS (IsaIo);
Status = gBS->UninstallMultipleProtocolInterfaces (
Controller,
&gEfiIsaIoProtocolGuid,
&IsaIoDevice->IsaIo,
NULL
);
if (!EFI_ERROR (Status)) {
Status = gBS->CloseProtocol (
Controller,
&gEfiSioProtocolGuid,
This->DriverBindingHandle,
Controller
);
FreePool (IsaIoDevice->IsaIo.ResourceList);
FreePool (IsaIoDevice);
}
return Status;
}

263
IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaDriver.h Normal file
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/** @file
The header file for ISA driver
Copyright (c) 2010, 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 _ISA_DRIVER_H_
#define _ISA_DRIVER_H_
#include <Uefi.h>
#include <Protocol/PciIo.h>
#include <Protocol/SuperIo.h>
#include <Protocol/ComponentName.h>
#include <Protocol/IsaIo.h>
#include <Protocol/DevicePath.h>
#include <Protocol/DriverBinding.h>
#include <Protocol/GenericMemoryTest.h>
#include <Guid/StatusCodeDataTypeId.h>
#include <Library/DebugLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiLib.h>
#include <Library/DevicePathLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/ReportStatusCodeLib.h>
#include <Library/PcdLib.h>
#include <IndustryStandard/Acpi.h>
#include "ComponentName.h"
//
// 8237 DMA registers
//
#define R_8237_DMA_BASE_CA_CH0 0x00
#define R_8237_DMA_BASE_CA_CH1 0x02
#define R_8237_DMA_BASE_CA_CH2 0x04
#define R_8237_DMA_BASE_CA_CH3 0xd6
#define R_8237_DMA_BASE_CA_CH5 0xc4
#define R_8237_DMA_BASE_CA_CH6 0xc8
#define R_8237_DMA_BASE_CA_CH7 0xcc
#define R_8237_DMA_BASE_CC_CH0 0x01
#define R_8237_DMA_BASE_CC_CH1 0x03
#define R_8237_DMA_BASE_CC_CH2 0x05
#define R_8237_DMA_BASE_CC_CH3 0xd7
#define R_8237_DMA_BASE_CC_CH5 0xc6
#define R_8237_DMA_BASE_CC_CH6 0xca
#define R_8237_DMA_BASE_CC_CH7 0xce
#define R_8237_DMA_MEM_LP_CH0 0x87
#define R_8237_DMA_MEM_LP_CH1 0x83
#define R_8237_DMA_MEM_LP_CH2 0x81
#define R_8237_DMA_MEM_LP_CH3 0x82
#define R_8237_DMA_MEM_LP_CH5 0x8B
#define R_8237_DMA_MEM_LP_CH6 0x89
#define R_8237_DMA_MEM_LP_CH7 0x8A
#define R_8237_DMA_COMMAND_CH0_3 0x08
#define R_8237_DMA_COMMAND_CH4_7 0xd0
#define B_8237_DMA_COMMAND_GAP 0x10
#define B_8237_DMA_COMMAND_CGE 0x04
#define R_8237_DMA_STA_CH0_3 0xd8
#define R_8237_DMA_STA_CH4_7 0xd0
#define R_8237_DMA_WRSMSK_CH0_3 0x0a
#define R_8237_DMA_WRSMSK_CH4_7 0xd4
#define B_8237_DMA_WRSMSK_CMS 0x04
#define R_8237_DMA_CHMODE_CH0_3 0x0b
#define R_8237_DMA_CHMODE_CH4_7 0xd6
#define V_8237_DMA_CHMODE_DEMAND 0x00
#define V_8237_DMA_CHMODE_SINGLE 0x40
#define V_8237_DMA_CHMODE_CASCADE 0xc0
#define B_8237_DMA_CHMODE_DECREMENT 0x20
#define B_8237_DMA_CHMODE_INCREMENT 0x00
#define B_8237_DMA_CHMODE_AE 0x10
#define V_8237_DMA_CHMODE_VERIFY 0
#define V_8237_DMA_CHMODE_IO2MEM 0x04
#define V_8237_DMA_CHMODE_MEM2IO 0x08
#define R_8237_DMA_CBPR_CH0_3 0x0c
#define R_8237_DMA_CBPR_CH4_7 0xd8
#define R_8237_DMA_MCR_CH0_3 0x0d
#define R_8237_DMA_MCR_CH4_7 0xda
#define R_8237_DMA_CLMSK_CH0_3 0x0e
#define R_8237_DMA_CLMSK_CH4_7 0xdc
#define R_8237_DMA_WRMSK_CH0_3 0x0f
#define R_8237_DMA_WRMSK_CH4_7 0xde
typedef enum {
IsaAccessTypeUnknown,
IsaAccessTypeIo,
IsaAccessTypeMem,
IsaAccessTypeMaxType
} ISA_ACCESS_TYPE;
typedef struct {
UINT8 Address;
UINT8 Page;
UINT8 Count;
} EFI_ISA_DMA_REGISTERS;
//
// ISA I/O Device Structure
//
#define ISA_IO_DEVICE_SIGNATURE SIGNATURE_32 ('i', 's', 'a', 'i')
typedef struct {
UINT32 Signature;
EFI_HANDLE Handle;
EFI_ISA_IO_PROTOCOL IsaIo;
EFI_PCI_IO_PROTOCOL *PciIo;
} ISA_IO_DEVICE;
#define ISA_IO_DEVICE_FROM_ISA_IO_THIS(a) CR (a, ISA_IO_DEVICE, IsaIo, ISA_IO_DEVICE_SIGNATURE)
//
// Mapping structure for performing ISA DMA to a buffer above 16 MB
//
typedef struct {
EFI_ISA_IO_PROTOCOL_OPERATION Operation;
UINTN NumberOfBytes;
UINTN NumberOfPages;
EFI_PHYSICAL_ADDRESS HostAddress;
EFI_PHYSICAL_ADDRESS MappedHostAddress;
} ISA_MAP_INFO;
//
// EFI Driver Binding Protocol Interface Functions
//
/**
Tests to see if a controller can be managed by the ISA Driver.
How the Start() function of a driver is implemented can affect how the Supported() function is implemented.
@param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
@param[in] Controller The handle of the controller to test.
@param[in] RemainingDevicePath A pointer to the remaining portion of a device path.
@retval EFI_SUCCESS The device is supported by this driver.
@retval EFI_ALREADY_STARTED The device is already being managed by this driver.
@retval EFI_ACCESS_DENIED The device is already being managed by a different driver
or an application that requires exclusive access.
@retval EFI_UNSUPPORTED The device is is not supported by this driver.
**/
EFI_STATUS
EFIAPI
IsaIoDriverSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
);
/**
Start this driver on ControllerHandle.
The Start() function is designed to be invoked from the EFI boot service ConnectController().
As a result, much of the error checking on the parameters to Start() has been moved into this
common boot service. It is legal to call Start() from other locations, but the following calling
restrictions must be followed or the system behavior will not be deterministic.
1. ControllerHandle must be a valid EFI_HANDLE.
2. If RemainingDevicePath is not NULL, then it must be a pointer to a naturally aligned
EFI_DEVICE_PATH_PROTOCOL.
3. Prior to calling Start(), the Supported() function for the driver specified by This must
have been called with the same calling parameters, and Supported() must have returned EFI_SUCCESS.
@param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
@param[in] ControllerHandle The handle of the controller to start. This handle
must support a protocol interface that supplies
an I/O abstraction to the driver.
@param[in] RemainingDevicePath A pointer to the remaining portion of a device path.
This parameter is ignored by device drivers, and is optional for bus drivers.
@retval EFI_SUCCESS The device was started.
@retval EFI_DEVICE_ERROR The device could not be started due to a device error.
Currently not implemented.
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
@retval Others The driver failded to start the device.
**/
EFI_STATUS
EFIAPI
IsaIoDriverStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
);
/**
Stop this driver on ControllerHandle.
The Stop() function is designed to be invoked from the EFI boot service DisconnectController().
As a result, much of the error checking on the parameters to Stop() has been moved
into this common boot service. It is legal to call Stop() from other locations,
but the following calling restrictions must be followed or the system behavior will not be deterministic.
1. ControllerHandle must be a valid EFI_HANDLE that was used on a previous call to this
same driver's Start() function.
2. The first NumberOfChildren handles of ChildHandleBuffer must all be a valid
EFI_HANDLE. In addition, all of these handles must have been created in this driver's
Start() function, and the Start() function must have called OpenProtocol() on
ControllerHandle with an Attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.
@param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
@param[in] ControllerHandle A handle to the device being stopped. The handle must
support a bus specific I/O protocol for the driver
to use to stop the device.
@param[in] NumberOfChildren The number of child device handles in ChildHandleBuffer.
@param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL
if NumberOfChildren is 0.
@retval EFI_SUCCESS The device was stopped.
@retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.
**/
EFI_STATUS
EFIAPI
IsaIoDriverStop (
IN EFI_DRIVER_BINDING_PROTOCOL * This,
IN EFI_HANDLE Controller,
IN UINTN NumberOfChildren,
IN EFI_HANDLE * ChildHandleBuffer OPTIONAL
);
//
// Function Prototypes
//
/**
Initializes an ISA I/O Instance
@param[in] IsaIoDevice The isa device to be initialized.
@param[in] DevicePath The device path of the isa device.
@param[in] Resources The ACPI resource list.
**/
VOID
InitializeIsaIoInstance (
IN ISA_IO_DEVICE *IsaIoDevice,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
IN ACPI_RESOURCE_HEADER_PTR Resources
);
#endif

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/** @file
The header file for EFI_ISA_IO protocol implementation.
Copyright (c) 2010, 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 _ISA_IO_H_
#define _ISA_IO_H_
#include "IsaDriver.h"
//
// Bits definition of PcdIsaBusSupportedFeatures
//
#define PCD_ISA_BUS_SUPPORT_DMA BIT0
#define PCD_ISA_BUS_ONLY_SUPPORT_SLAVE_DMA BIT1
#define PCD_ISA_BUS_SUPPORT_ISA_MEMORY BIT2
//
// ISA I/O Support Function Prototypes
//
/**
Verifies access to an ISA device
@param[in] IsaIoDevice The ISA device to be verified.
@param[in] Type The Access type. The input must be either IsaAccessTypeMem or IsaAccessTypeIo.
@param[in] Width The width of the memory operation.
@param[in] Count The number of memory operations to perform.
@param[in] Offset The offset in ISA memory space to start the memory operation.
@retval EFI_SUCCESS Verify success.
@retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
@retval EFI_UNSUPPORTED The device ont support the access type.
**/
EFI_STATUS
IsaIoVerifyAccess (
IN ISA_IO_DEVICE *IsaIoDevice,
IN ISA_ACCESS_TYPE Type,
IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
IN UINTN Count,
IN UINT32 Offset
);
/**
Performs an ISA I/O Read Cycle
@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
@param[in] Width Specifies the width of the I/O operation.
@param[in] Offset The offset in ISA I/O space to start the I/O operation.
@param[in] Count The number of I/O operations to perform.
@param[out] Buffer The destination buffer to store the results
@retval EFI_SUCCESS The data was read from the device sucessfully.
@retval EFI_UNSUPPORTED The Offset is not valid for this device.
@retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
**/
EFI_STATUS
EFIAPI
IsaIoIoRead (
IN EFI_ISA_IO_PROTOCOL *This,
IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
IN UINT32 Offset,
IN UINTN Count,
OUT VOID *Buffer
);
/**
Performs an ISA I/O Write Cycle
@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
@param[in] Width Specifies the width of the I/O operation.
@param[in] Offset The offset in ISA I/O space to start the I/O operation.
@param[in] Count The number of I/O operations to perform.
@param[in] Buffer The source buffer to write data from
@retval EFI_SUCCESS The data was writen to the device sucessfully.
@retval EFI_UNSUPPORTED The Offset is not valid for this device.
@retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
**/
EFI_STATUS
EFIAPI
IsaIoIoWrite (
IN EFI_ISA_IO_PROTOCOL *This,
IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
IN UINT32 Offset,
IN UINTN Count,
IN VOID *Buffer
);
/**
Maps a memory region for DMA
@param This A pointer to the EFI_ISA_IO_PROTOCOL instance.
@param Operation Indicates the type of DMA (slave or bus master), and if
the DMA operation is going to read or write to system memory.
@param ChannelNumber The slave channel number to use for this DMA operation.
If Operation and ChannelAttributes shows that this device
performs bus mastering DMA, then this field is ignored.
The legal range for this field is 0..7.
@param ChannelAttributes The attributes of the DMA channel to use for this DMA operation
@param HostAddress The system memory address to map to the device.
@param NumberOfBytes On input the number of bytes to map. On output the number
of bytes that were mapped.
@param DeviceAddress The resulting map address for the bus master device to use
to access the hosts HostAddress.
@param Mapping A resulting value to pass to EFI_ISA_IO.Unmap().
@retval EFI_SUCCESS The range was mapped for the returned NumberOfBytes.
@retval EFI_INVALID_PARAMETER The Operation or HostAddress is undefined.
@retval EFI_UNSUPPORTED The HostAddress can not be mapped as a common buffer.
@retval EFI_DEVICE_ERROR The system hardware could not map the requested address.
@retval EFI_OUT_OF_RESOURCES The memory pages could not be allocated.
**/
EFI_STATUS
EFIAPI
IsaIoMap (
IN EFI_ISA_IO_PROTOCOL *This,
IN EFI_ISA_IO_PROTOCOL_OPERATION Operation,
IN UINT8 ChannelNumber OPTIONAL,
IN UINT32 ChannelAttributes,
IN VOID *HostAddress,
IN OUT UINTN *NumberOfBytes,
OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
OUT VOID **Mapping
);
/**
Unmaps a memory region for DMA
@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
@param[in] Mapping The mapping value returned from EFI_ISA_IO.Map().
@retval EFI_SUCCESS The range was unmapped.
@retval EFI_DEVICE_ERROR The data was not committed to the target system memory.
**/
EFI_STATUS
EFIAPI
IsaIoUnmap (
IN EFI_ISA_IO_PROTOCOL *This,
IN VOID *Mapping
);
/**
Flushes any posted write data to the system memory.
@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
@retval EFI_SUCCESS The buffers were flushed.
@retval EFI_DEVICE_ERROR The buffers were not flushed due to a hardware error.
**/
EFI_STATUS
EFIAPI
IsaIoFlush (
IN EFI_ISA_IO_PROTOCOL *This
);
/**
Writes I/O operation base address and count number to a 8 bit I/O Port.
@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
@param[in] AddrOffset The address' offset.
@param[in] PageOffset The page's offest.
@param[in] CountOffset The count's offset.
@param[in] BaseAddress The base address.
@param[in] Count The number of I/O operations to perform.
@retval EFI_SUCCESS Success.
@retval EFI_INVALID_PARAMETER Parameter is invalid.
@retval EFI_UNSUPPORTED The address range specified by these Offsets and Count is not valid.
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
**/
EFI_STATUS
WriteDmaPort (
IN EFI_ISA_IO_PROTOCOL *This,
IN UINT32 AddrOffset,
IN UINT32 PageOffset,
IN UINT32 CountOffset,
IN UINT32 BaseAddress,
IN UINT16 Count
);
/**
Writes an 8-bit I/O Port
@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
@param[in] Offset The offset in ISA IO space to start the IO operation.
@param[in] Value The data to write port.
@retval EFI_SUCCESS Success.
@retval EFI_INVALID_PARAMETER Parameter is invalid.
@retval EFI_UNSUPPORTED The address range specified by Offset is not valid.
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
**/
EFI_STATUS
WritePort (
IN EFI_ISA_IO_PROTOCOL *This,
IN UINT32 Offset,
IN UINT8 Value
);
/**
Performs an ISA Memory Read Cycle
@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
@param[in] Width Specifies the width of the memory operation.
@param[in] Offset The offset in ISA memory space to start the memory operation.
@param[in] Count The number of memory operations to perform.
@param[out] Buffer The destination buffer to store the results
@retval EFI_SUCCESS The data was read from the device successfully.
@retval EFI_UNSUPPORTED The Offset is not valid for this device.
@retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
**/
EFI_STATUS
EFIAPI
IsaIoMemRead (
IN EFI_ISA_IO_PROTOCOL *This,
IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
IN UINT32 Offset,
IN UINTN Count,
OUT VOID *Buffer
);
/**
Performs an ISA Memory Write Cycle
@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
@param[in] Width Specifies the width of the memory operation.
@param[in] Offset The offset in ISA memory space to start the memory operation.
@param[in] Count The number of memory operations to perform.
@param[in] Buffer The source buffer to write data from
@retval EFI_SUCCESS The data was written to the device sucessfully.
@retval EFI_UNSUPPORTED The Offset is not valid for this device.
@retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
**/
EFI_STATUS
EFIAPI
IsaIoMemWrite (
IN EFI_ISA_IO_PROTOCOL *This,
IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
IN UINT32 Offset,
IN UINTN Count,
IN VOID *Buffer
);
/**
Copy one region of ISA memory space to another region of ISA memory space on the ISA controller.
@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
@param[in] Width Specifies the width of the memory copy operation.
@param[in] DestOffset The offset of the destination
@param[in] SrcOffset The offset of the source
@param[in] Count The number of memory copy operations to perform
@retval EFI_SUCCESS The data was copied sucessfully.
@retval EFI_UNSUPPORTED The DestOffset or SrcOffset is not valid for this device.
@retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
**/
EFI_STATUS
EFIAPI
IsaIoCopyMem (
IN EFI_ISA_IO_PROTOCOL *This,
IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
IN UINT32 DestOffset,
IN UINT32 SrcOffset,
IN UINTN Count
);
/**
Allocates pages that are suitable for an EfiIsaIoOperationBusMasterCommonBuffer mapping.
@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
@param[in] Type The type allocation to perform.
@param[in] MemoryType The type of memory to allocate.
@param[in] Pages The number of pages to allocate.
@param[out] HostAddress A pointer to store the base address of the allocated range.
@param[in] Attributes The requested bit mask of attributes for the allocated range.
@retval EFI_SUCCESS The requested memory pages were allocated.
@retval EFI_INVALID_PARAMETER Type is invalid or MemoryType is invalid or HostAddress is NULL
@retval EFI_UNSUPPORTED Attributes is unsupported or the memory range specified
by HostAddress, Pages, and Type is not available for common buffer use.
@retval EFI_OUT_OF_RESOURCES The memory pages could not be allocated.
**/
EFI_STATUS
EFIAPI
IsaIoAllocateBuffer (
IN EFI_ISA_IO_PROTOCOL *This,
IN EFI_ALLOCATE_TYPE Type,
IN EFI_MEMORY_TYPE MemoryType,
IN UINTN Pages,
OUT VOID **HostAddress,
IN UINT64 Attributes
);
/**
Frees memory that was allocated with EFI_ISA_IO.AllocateBuffer().
@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
@param[in] Pages The number of pages to free.
@param[in] HostAddress The base address of the allocated range.
@retval EFI_SUCCESS The requested memory pages were freed.
@retval EFI_INVALID_PARAMETER The memory was not allocated with EFI_ISA_IO.AllocateBufer().
**/
EFI_STATUS
EFIAPI
IsaIoFreeBuffer (
IN EFI_ISA_IO_PROTOCOL *This,
IN UINTN Pages,
IN VOID *HostAddress
);
#endif

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IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaIoDxe.inf Normal file
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## @file
# Component description file for IsaIoDxe module.
#
# Produces an instance of the ISA I/O Protocol for every SIO controller.
#
# Copyright (c) 2010, 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.
##
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = IsaIoDxe
FILE_GUID = 61AD3083-DCAD-4850-A50C-73B23B3B14F9
MODULE_TYPE = UEFI_DRIVER
VERSION_STRING = 1.0
ENTRY_POINT = InitializeIsaIo
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# DRIVER_BINDING = gIsaIoDriver
# COMPONENT_NAME = gIsaIoComponentName;
# COMPONENT_NAME2 = gIsaIoComponentName2;
#
[Sources]
ComponentName.h
ComponentName.c
IsaIo.h
IsaIo.c
IsaDriver.h
IsaDriver.c
[Packages]
MdePkg/MdePkg.dec
IntelFrameworkPkg/IntelFrameworkPkg.dec
IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
MdeModulePkg/MdeModulePkg.dec
[LibraryClasses]
PcdLib
ReportStatusCodeLib
UefiBootServicesTableLib
MemoryAllocationLib
BaseMemoryLib
DevicePathLib
UefiLib
UefiDriverEntryPoint
DebugLib
[Protocols]
gEfiIsaIoProtocolGuid # PROTOCOL BY_START
gEfiSioProtocolGuid # PROTOCOL TO_START
gEfiPciIoProtocolGuid # PROTOCOL TO_START
gEfiDevicePathProtocolGuid # PROTOCOL TO_START
gEfiGenericMemTestProtocolGuid # PROTOCOL TO_START
[Pcd]
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdIsaBusSupportedFeatures

1
IntelFrameworkModulePkg/IntelFrameworkModulePkg.dsc
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@ -128,6 +128,7 @@
IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBusDxe.inf
IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/IsaBusDxe.inf
IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaIoDxe.inf
IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppyDxe.inf
IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/IsaSerialDxe.inf
IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2keyboardDxe.inf