2009-06-19 08:52:51 +02:00
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/** @file
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Routines related Component Name protocol.
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Copyright (c) 2006 - 2009, Intel Corporation
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2007-07-10 11:58:06 +02:00
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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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2007-07-06 11:09:42 +02:00
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2007-07-20 11:34:04 +02:00
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**/
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2007-07-06 11:09:42 +02:00
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#include "Ps2Keyboard.h"
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//
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// EFI Component Name Functions
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//
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2007-09-30 04:30:46 +02:00
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/**
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Retrieves a Unicode string that is the user readable name of the driver.
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This function retrieves the user readable name of a driver in the form of a
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Unicode string. If the driver specified by This has a user readable name in
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the language specified by Language, then a pointer to the driver name is
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returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
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by This does not support the language specified by Language,
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then EFI_UNSUPPORTED is returned.
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@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
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EFI_COMPONENT_NAME_PROTOCOL instance.
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@param Language[in] A pointer to a Null-terminated ASCII string
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array indicating the language. This is the
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language of the driver name that the caller is
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requesting, and it must match one of the
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languages specified in SupportedLanguages. The
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number of languages supported by a driver is up
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to the driver writer. Language is specified
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2009-04-30 07:39:18 +02:00
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in RFC 4646 or ISO 639-2 language code format.
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2007-09-30 04:30:46 +02:00
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@param DriverName[out] A pointer to the Unicode string to return.
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This Unicode string is the name of the
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driver specified by This in the language
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specified by Language.
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@retval EFI_SUCCESS The Unicode string for the Driver specified by
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This and the language specified by Language was
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returned in DriverName.
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@retval EFI_INVALID_PARAMETER Language is NULL.
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@retval EFI_INVALID_PARAMETER DriverName is NULL.
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@retval EFI_UNSUPPORTED The driver specified by This does not support
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the language specified by Language.
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**/
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2007-07-06 11:09:42 +02:00
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EFI_STATUS
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EFIAPI
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Ps2KeyboardComponentNameGetDriverName (
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IN EFI_COMPONENT_NAME_PROTOCOL *This,
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IN CHAR8 *Language,
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OUT CHAR16 **DriverName
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);
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2007-09-30 04:30:46 +02:00
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/**
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Retrieves a Unicode string that is the user readable name of the controller
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that is being managed by a driver.
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This function retrieves the user readable name of the controller specified by
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ControllerHandle and ChildHandle in the form of a Unicode string. If the
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driver specified by This has a user readable name in the language specified by
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Language, then a pointer to the controller name is returned in ControllerName,
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and EFI_SUCCESS is returned. If the driver specified by This is not currently
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managing the controller specified by ControllerHandle and ChildHandle,
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then EFI_UNSUPPORTED is returned. If the driver specified by This does not
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support the language specified by Language, then EFI_UNSUPPORTED is returned.
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@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
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EFI_COMPONENT_NAME_PROTOCOL instance.
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@param ControllerHandle[in] The handle of a controller that the driver
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specified by This is managing. This handle
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specifies the controller whose name is to be
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returned.
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@param ChildHandle[in] The handle of the child controller to retrieve
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the name of. This is an optional parameter that
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may be NULL. It will be NULL for device
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drivers. It will also be NULL for a bus drivers
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that wish to retrieve the name of the bus
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controller. It will not be NULL for a bus
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driver that wishes to retrieve the name of a
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child controller.
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@param Language[in] A pointer to a Null-terminated ASCII string
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array indicating the language. This is the
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language of the driver name that the caller is
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requesting, and it must match one of the
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languages specified in SupportedLanguages. The
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number of languages supported by a driver is up
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to the driver writer. Language is specified in
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2009-04-30 07:39:18 +02:00
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RFC 4646 or ISO 639-2 language code format.
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2007-09-30 04:30:46 +02:00
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@param ControllerName[out] A pointer to the Unicode string to return.
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This Unicode string is the name of the
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controller specified by ControllerHandle and
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ChildHandle in the language specified by
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Language from the point of view of the driver
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specified by This.
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@retval EFI_SUCCESS The Unicode string for the user readable name in
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the language specified by Language for the
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driver specified by This was returned in
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DriverName.
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@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
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@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
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EFI_HANDLE.
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@retval EFI_INVALID_PARAMETER Language is NULL.
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@retval EFI_INVALID_PARAMETER ControllerName is NULL.
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@retval EFI_UNSUPPORTED The driver specified by This is not currently
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managing the controller specified by
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ControllerHandle and ChildHandle.
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@retval EFI_UNSUPPORTED The driver specified by This does not support
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the language specified by Language.
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**/
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2007-07-06 11:09:42 +02:00
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EFI_STATUS
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EFIAPI
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Ps2KeyboardComponentNameGetControllerName (
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IN EFI_COMPONENT_NAME_PROTOCOL *This,
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IN EFI_HANDLE ControllerHandle,
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IN EFI_HANDLE ChildHandle OPTIONAL,
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IN CHAR8 *Language,
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OUT CHAR16 **ControllerName
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);
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2007-09-30 04:30:46 +02:00
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2007-07-06 11:09:42 +02:00
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//
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// EFI Component Name Protocol
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//
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2007-10-09 09:08:08 +02:00
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GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gPs2KeyboardComponentName = {
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2007-07-06 11:09:42 +02:00
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Ps2KeyboardComponentNameGetDriverName,
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Ps2KeyboardComponentNameGetControllerName,
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"eng"
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2007-10-09 09:08:08 +02:00
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};
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2007-09-30 04:30:46 +02:00
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//
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// EFI Component Name 2 Protocol
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//
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2007-10-09 09:08:08 +02:00
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GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gPs2KeyboardComponentName2 = {
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2007-09-30 04:30:46 +02:00
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(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) Ps2KeyboardComponentNameGetDriverName,
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(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) Ps2KeyboardComponentNameGetControllerName,
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"en"
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2007-10-09 09:08:08 +02:00
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};
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2007-09-30 04:30:46 +02:00
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2007-07-06 11:09:42 +02:00
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2007-10-11 05:36:31 +02:00
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GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPs2KeyboardDriverNameTable[] = {
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2007-07-06 11:09:42 +02:00
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{
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2007-09-30 04:30:46 +02:00
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"eng;en",
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2007-07-06 11:09:42 +02:00
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L"PS/2 Keyboard Driver"
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},
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{
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NULL,
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NULL
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}
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};
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2007-09-30 04:30:46 +02:00
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/**
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Retrieves a Unicode string that is the user readable name of the driver.
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This function retrieves the user readable name of a driver in the form of a
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Unicode string. If the driver specified by This has a user readable name in
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the language specified by Language, then a pointer to the driver name is
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returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
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by This does not support the language specified by Language,
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then EFI_UNSUPPORTED is returned.
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@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
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EFI_COMPONENT_NAME_PROTOCOL instance.
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@param Language[in] A pointer to a Null-terminated ASCII string
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array indicating the language. This is the
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language of the driver name that the caller is
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requesting, and it must match one of the
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languages specified in SupportedLanguages. The
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number of languages supported by a driver is up
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to the driver writer. Language is specified
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2009-04-30 07:39:18 +02:00
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in RFC 4646 or ISO 639-2 language code format.
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2007-09-30 04:30:46 +02:00
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@param DriverName[out] A pointer to the Unicode string to return.
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This Unicode string is the name of the
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driver specified by This in the language
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specified by Language.
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@retval EFI_SUCCESS The Unicode string for the Driver specified by
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This and the language specified by Language was
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returned in DriverName.
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@retval EFI_INVALID_PARAMETER Language is NULL.
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@retval EFI_INVALID_PARAMETER DriverName is NULL.
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@retval EFI_UNSUPPORTED The driver specified by This does not support
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the language specified by Language.
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**/
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2007-07-06 11:09:42 +02:00
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EFI_STATUS
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EFIAPI
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Ps2KeyboardComponentNameGetDriverName (
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IN EFI_COMPONENT_NAME_PROTOCOL *This,
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IN CHAR8 *Language,
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OUT CHAR16 **DriverName
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)
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2007-09-30 04:30:46 +02:00
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{
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return LookupUnicodeString2 (
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Language,
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This->SupportedLanguages,
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mPs2KeyboardDriverNameTable,
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DriverName,
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(BOOLEAN)(This == &gPs2KeyboardComponentName)
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);
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}
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2007-07-06 11:09:42 +02:00
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2007-09-30 04:30:46 +02:00
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/**
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Retrieves a Unicode string that is the user readable name of the controller
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that is being managed by a driver.
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2007-07-06 11:09:42 +02:00
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2007-09-30 04:30:46 +02:00
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This function retrieves the user readable name of the controller specified by
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ControllerHandle and ChildHandle in the form of a Unicode string. If the
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driver specified by This has a user readable name in the language specified by
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Language, then a pointer to the controller name is returned in ControllerName,
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and EFI_SUCCESS is returned. If the driver specified by This is not currently
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managing the controller specified by ControllerHandle and ChildHandle,
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then EFI_UNSUPPORTED is returned. If the driver specified by This does not
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support the language specified by Language, then EFI_UNSUPPORTED is returned.
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2007-07-06 11:09:42 +02:00
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2007-09-30 04:30:46 +02:00
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@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
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EFI_COMPONENT_NAME_PROTOCOL instance.
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2007-07-06 11:09:42 +02:00
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2007-09-30 04:30:46 +02:00
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@param ControllerHandle[in] The handle of a controller that the driver
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specified by This is managing. This handle
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specifies the controller whose name is to be
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returned.
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2007-07-06 11:09:42 +02:00
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2007-09-30 04:30:46 +02:00
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@param ChildHandle[in] The handle of the child controller to retrieve
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the name of. This is an optional parameter that
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may be NULL. It will be NULL for device
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drivers. It will also be NULL for a bus drivers
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that wish to retrieve the name of the bus
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controller. It will not be NULL for a bus
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driver that wishes to retrieve the name of a
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child controller.
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2007-07-06 11:09:42 +02:00
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2007-09-30 04:30:46 +02:00
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@param Language[in] A pointer to a Null-terminated ASCII string
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array indicating the language. This is the
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language of the driver name that the caller is
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requesting, and it must match one of the
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languages specified in SupportedLanguages. The
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number of languages supported by a driver is up
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|
to the driver writer. Language is specified in
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2009-04-30 07:39:18 +02:00
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|
RFC 4646 or ISO 639-2 language code format.
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2007-07-06 11:09:42 +02:00
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2007-09-30 04:30:46 +02:00
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@param ControllerName[out] A pointer to the Unicode string to return.
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This Unicode string is the name of the
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controller specified by ControllerHandle and
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ChildHandle in the language specified by
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Language from the point of view of the driver
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specified by This.
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@retval EFI_SUCCESS The Unicode string for the user readable name in
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the language specified by Language for the
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driver specified by This was returned in
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DriverName.
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2007-07-06 11:09:42 +02:00
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2007-09-30 04:30:46 +02:00
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@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
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@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
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EFI_HANDLE.
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@retval EFI_INVALID_PARAMETER Language is NULL.
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@retval EFI_INVALID_PARAMETER ControllerName is NULL.
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@retval EFI_UNSUPPORTED The driver specified by This is not currently
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managing the controller specified by
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ControllerHandle and ChildHandle.
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@retval EFI_UNSUPPORTED The driver specified by This does not support
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the language specified by Language.
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**/
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2007-07-06 11:09:42 +02:00
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EFI_STATUS
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EFIAPI
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Ps2KeyboardComponentNameGetControllerName (
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IN EFI_COMPONENT_NAME_PROTOCOL *This,
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IN EFI_HANDLE ControllerHandle,
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IN EFI_HANDLE ChildHandle OPTIONAL,
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IN CHAR8 *Language,
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OUT CHAR16 **ControllerName
|
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|
)
|
|
|
|
|
{
|
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|
|
|
EFI_STATUS Status;
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|
|
|
EFI_SIMPLE_TEXT_INPUT_PROTOCOL *ConIn;
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|
|
KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;
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|
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EFI_ISA_IO_PROTOCOL *IsaIoProtocol;
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|
|
//
|
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|
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// This is a device driver, so ChildHandle must be NULL.
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|
|
//
|
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|
|
if (ChildHandle != NULL) {
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|
|
|
return EFI_UNSUPPORTED;
|
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|
|
|
}
|
|
|
|
|
//
|
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|
|
// Check Controller's handle
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//
|
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Status = gBS->OpenProtocol (
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ControllerHandle,
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|
|
&gEfiIsaIoProtocolGuid,
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|
|
|
(VOID **) &IsaIoProtocol,
|
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|
|
|
gKeyboardControllerDriver.DriverBindingHandle,
|
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|
|
|
ControllerHandle,
|
|
|
|
|
EFI_OPEN_PROTOCOL_BY_DRIVER
|
|
|
|
|
);
|
2007-07-19 09:57:59 +02:00
|
|
|
|
2007-07-06 11:09:42 +02:00
|
|
|
if (!EFI_ERROR (Status)) {
|
|
|
|
|
gBS->CloseProtocol (
|
|
|
|
|
ControllerHandle,
|
|
|
|
|
&gEfiIsaIoProtocolGuid,
|
|
|
|
|
gKeyboardControllerDriver.DriverBindingHandle,
|
|
|
|
|
ControllerHandle
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
return EFI_UNSUPPORTED;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (Status != EFI_ALREADY_STARTED) {
|
|
|
|
|
return EFI_UNSUPPORTED;
|
|
|
|
|
}
|
|
|
|
|
//
|
|
|
|
|
// Get the device context
|
|
|
|
|
//
|
|
|
|
|
Status = gBS->OpenProtocol (
|
|
|
|
|
ControllerHandle,
|
|
|
|
|
&gEfiSimpleTextInProtocolGuid,
|
|
|
|
|
(VOID **) &ConIn,
|
|
|
|
|
gKeyboardControllerDriver.DriverBindingHandle,
|
|
|
|
|
ControllerHandle,
|
|
|
|
|
EFI_OPEN_PROTOCOL_GET_PROTOCOL
|
|
|
|
|
);
|
|
|
|
|
if (EFI_ERROR (Status)) {
|
|
|
|
|
return Status;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ConsoleIn = KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (ConIn);
|
|
|
|
|
|
2007-09-30 04:30:46 +02:00
|
|
|
return LookupUnicodeString2 (
|
2007-07-06 11:09:42 +02:00
|
|
|
Language,
|
2007-09-30 04:30:46 +02:00
|
|
|
This->SupportedLanguages,
|
2007-07-06 11:09:42 +02:00
|
|
|
ConsoleIn->ControllerNameTable,
|
2007-09-30 04:30:46 +02:00
|
|
|
ControllerName,
|
|
|
|
|
(BOOLEAN)(This == &gPs2KeyboardComponentName)
|
2007-07-06 11:09:42 +02:00
|
|
|
);
|
|
|
|
|
}
|
