mirror of https://github.com/acidanthera/audk.git
241 lines
9.9 KiB
C
241 lines
9.9 KiB
C
|
/**@file
|
||
|
|
|
||
|
|
Copyright (c) 2006 - 2007, Intel Corporation
|
||
|
|
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.
|
||
|
|
|
||
|
|
**/
|
||
|
|
|
||
|
|
#include "Ps2MouseAbsolutePointer.h"
|
||
|
|
|
||
|
|
//
|
||
|
|
// EFI Component Name Protocol
|
||
|
|
//
|
||
|
|
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gPs2MouseAbsolutePointerComponentName = {
|
||
|
|
Ps2MouseAbsolutePointerComponentNameGetDriverName,
|
||
|
|
Ps2MouseAbsolutePointerComponentNameGetControllerName,
|
||
|
|
"eng"
|
||
|
|
};
|
||
|
|
|
||
|
|
//
|
||
|
|
// EFI Component Name 2 Protocol
|
||
|
|
//
|
||
|
|
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gPs2MouseAbsolutePointerComponentName2 = {
|
||
|
|
(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) Ps2MouseAbsolutePointerComponentNameGetDriverName,
|
||
|
|
(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) Ps2MouseAbsolutePointerComponentNameGetControllerName,
|
||
|
|
"en"
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPs2MouseAbsolutePointerDriverNameTable[] = {
|
||
|
|
{
|
||
|
|
"eng;en",
|
||
|
|
L"faked PS/2 Touchpad 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 3066 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
|
||
|
|
Ps2MouseAbsolutePointerComponentNameGetDriverName (
|
||
|
|
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
||
|
|
IN CHAR8 *Language,
|
||
|
|
OUT CHAR16 **DriverName
|
||
|
|
)
|
||
|
|
{
|
||
|
|
return LookupUnicodeString2 (
|
||
|
|
Language,
|
||
|
|
This->SupportedLanguages,
|
||
|
|
mPs2MouseAbsolutePointerDriverNameTable,
|
||
|
|
DriverName,
|
||
|
|
(BOOLEAN)(This == &gPs2MouseAbsolutePointerComponentName)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
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 3066 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
|
||
|
|
Ps2MouseAbsolutePointerComponentNameGetControllerName (
|
||
|
|
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
||
|
|
IN EFI_HANDLE ControllerHandle,
|
||
|
|
IN EFI_HANDLE ChildHandle OPTIONAL,
|
||
|
|
IN CHAR8 *Language,
|
||
|
|
OUT CHAR16 **ControllerName
|
||
|
|
)
|
||
|
|
{
|
||
|
|
EFI_STATUS Status;
|
||
|
|
EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointerProtocol;
|
||
|
|
PS2_MOUSE_ABSOLUTE_POINTER_DEV *MouseAbsolutePointerDev;
|
||
|
|
EFI_ISA_IO_PROTOCOL *IsaIoProtocol;
|
||
|
|
|
||
|
|
//
|
||
|
|
// This is a device driver, so ChildHandle must be NULL.
|
||
|
|
//
|
||
|
|
if (ChildHandle != NULL) {
|
||
|
|
return EFI_UNSUPPORTED;
|
||
|
|
}
|
||
|
|
//
|
||
|
|
// Check Controller's handle
|
||
|
|
//
|
||
|
|
Status = gBS->OpenProtocol (
|
||
|
|
ControllerHandle,
|
||
|
|
&gEfiIsaIoProtocolGuid,
|
||
|
|
(VOID **) &IsaIoProtocol,
|
||
|
|
gPS2MouseAbsolutePointerDriver.DriverBindingHandle,
|
||
|
|
ControllerHandle,
|
||
|
|
EFI_OPEN_PROTOCOL_BY_DRIVER
|
||
|
|
);
|
||
|
|
if (!EFI_ERROR (Status)) {
|
||
|
|
gBS->CloseProtocol (
|
||
|
|
ControllerHandle,
|
||
|
|
&gEfiIsaIoProtocolGuid,
|
||
|
|
gPS2MouseAbsolutePointerDriver.DriverBindingHandle,
|
||
|
|
ControllerHandle
|
||
|
|
);
|
||
|
|
|
||
|
|
return EFI_UNSUPPORTED;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (Status != EFI_ALREADY_STARTED) {
|
||
|
|
return EFI_UNSUPPORTED;
|
||
|
|
}
|
||
|
|
//
|
||
|
|
// Get the device context
|
||
|
|
//
|
||
|
|
Status = gBS->OpenProtocol (
|
||
|
|
ControllerHandle,
|
||
|
|
&gEfiAbsolutePointerProtocolGuid,
|
||
|
|
(VOID **) &AbsolutePointerProtocol,
|
||
|
|
gPS2MouseAbsolutePointerDriver.DriverBindingHandle,
|
||
|
|
ControllerHandle,
|
||
|
|
EFI_OPEN_PROTOCOL_GET_PROTOCOL
|
||
|
|
);
|
||
|
|
if (EFI_ERROR (Status)) {
|
||
|
|
return Status;
|
||
|
|
}
|
||
|
|
|
||
|
|
MouseAbsolutePointerDev = PS2_MOUSE_ABSOLUTE_POINTER_DEV_FROM_THIS (AbsolutePointerProtocol);
|
||
|
|
|
||
|
|
return LookupUnicodeString2 (
|
||
|
|
Language,
|
||
|
|
This->SupportedLanguages,
|
||
|
|
MouseAbsolutePointerDev->ControllerNameTable,
|
||
|
|
ControllerName,
|
||
|
|
(BOOLEAN)(This == &gPs2MouseAbsolutePointerComponentName)
|
||
|
|
);
|
||
|
|
}
|