InOsEmuPkg: Rename package to EmulatorPkg & Sec to Host
* Rename InOsEmuPkg to EmulatorPkg * Rename Unix/Sec to Unix/Host Signed-off-by: jljusten Reviewed-by: andrewfish Reviewed-by: geekboy15a git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11918 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
247
EmulatorPkg/EmuBusDriverDxe/ComponentName.c
Normal file
247
EmulatorPkg/EmuBusDriverDxe/ComponentName.c
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@@ -0,0 +1,247 @@
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/** @file
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Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
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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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**/
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#include "EmuBusDriverDxe.h"
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//
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// EFI Component Name Functions
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//
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EFI_STATUS
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EFIAPI
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EmuBusDriverComponentNameGetDriverName (
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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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EFI_STATUS
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EFIAPI
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EmuBusDriverComponentNameGetControllerName (
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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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//
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// EFI Component Name Protocol
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//
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GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gEmuBusDriverComponentName = {
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EmuBusDriverComponentNameGetDriverName,
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EmuBusDriverComponentNameGetControllerName,
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"eng"
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};
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//
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// EFI Component Name 2 Protocol
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//
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GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gEmuBusDriverComponentName2 = {
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(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) EmuBusDriverComponentNameGetDriverName,
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(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) EmuBusDriverComponentNameGetControllerName,
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"en"
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};
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GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mEmuBusDriverNameTable[] = {
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{ "eng", L"Emu Bus Driver" },
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{ NULL , NULL }
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};
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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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in RFC 4646 or ISO 639-2 language code format.
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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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EFI_STATUS
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EFIAPI
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EmuBusDriverComponentNameGetDriverName (
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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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{
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return LookupUnicodeString2 (
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Language,
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This->SupportedLanguages,
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mEmuBusDriverNameTable,
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DriverName,
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(BOOLEAN)(This == &gEmuBusDriverComponentName)
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);
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}
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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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RFC 4646 or ISO 639-2 language code format.
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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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EFI_STATUS
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EFIAPI
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EmuBusDriverComponentNameGetControllerName (
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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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{
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EFI_STATUS Status;
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EMU_IO_THUNK_PROTOCOL *EmuIo;
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EMU_IO_DEVICE *Private;
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//
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// Make sure this driver is currently managing ControllHandle
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//
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Status = EfiTestManagedDevice (
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ControllerHandle,
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gEmuBusDriverBinding.DriverBindingHandle,
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&gEmuThunkProtocolGuid
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);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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//
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// This is a bus driver, so ChildHandle can not 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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Status = EfiTestChildHandle (
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ControllerHandle,
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ChildHandle,
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&gEmuThunkProtocolGuid
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);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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//
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// Get our context back
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//
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Status = gBS->OpenProtocol (
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ChildHandle,
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&gEmuIoThunkProtocolGuid,
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(VOID**)&EmuIo,
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gEmuBusDriverBinding.DriverBindingHandle,
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ChildHandle,
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EFI_OPEN_PROTOCOL_GET_PROTOCOL
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);
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if (EFI_ERROR (Status)) {
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return EFI_UNSUPPORTED;
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}
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Private = EMU_IO_DEVICE_FROM_THIS (EmuIo);
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return LookupUnicodeString2 (
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Language,
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This->SupportedLanguages,
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Private->ControllerNameTable,
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ControllerName,
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(BOOLEAN)(This == &gEmuBusDriverComponentName)
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);
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}
|
529
EmulatorPkg/EmuBusDriverDxe/EmuBusDriverDxe.c
Normal file
529
EmulatorPkg/EmuBusDriverDxe/EmuBusDriverDxe.c
Normal file
@@ -0,0 +1,529 @@
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/** @file
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Emu Bus driver
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Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
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Portions copyright (c) 2011, Apple Inc. All rights reserved.
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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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**/
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#include "EmuBusDriverDxe.h"
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//
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// DriverBinding protocol global
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//
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EFI_DRIVER_BINDING_PROTOCOL gEmuBusDriverBinding = {
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EmuBusDriverBindingSupported,
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EmuBusDriverBindingStart,
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EmuBusDriverBindingStop,
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0xa,
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NULL,
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NULL
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};
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EFI_STATUS
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EFIAPI
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EmuBusDriverBindingSupported (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE ControllerHandle,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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)
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{
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EFI_STATUS Status;
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EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
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EMU_THUNK_PROTOCOL *EmuThunk;
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//
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// Check the contents of the first Device Path Node of RemainingDevicePath to make sure
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// it is a legal Device Path Node for this bus driver's children.
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//
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if (RemainingDevicePath != NULL) {
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//
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// Check if RemainingDevicePath is the End of Device Path Node,
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// if yes, go on checking other conditions
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//
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if (!IsDevicePathEnd (RemainingDevicePath)) {
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//
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// If RemainingDevicePath isn't the End of Device Path Node,
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// check its validation
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//
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if (RemainingDevicePath->Type != HARDWARE_DEVICE_PATH ||
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RemainingDevicePath->SubType != HW_VENDOR_DP ||
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DevicePathNodeLength(RemainingDevicePath) != sizeof(EMU_VENDOR_DEVICE_PATH_NODE)) {
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return EFI_UNSUPPORTED;
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}
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}
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}
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//
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// Open the IO Abstraction(s) needed to perform the supported test
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//
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Status = gBS->OpenProtocol (
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ControllerHandle,
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&gEmuThunkProtocolGuid,
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(VOID **)&EmuThunk ,
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This->DriverBindingHandle,
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ControllerHandle,
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EFI_OPEN_PROTOCOL_BY_DRIVER
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);
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if (Status == EFI_ALREADY_STARTED) {
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return EFI_SUCCESS;
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}
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if (EFI_ERROR (Status)) {
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return Status;
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}
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//
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// Close the I/O Abstraction(s) used to perform the supported test
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//
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gBS->CloseProtocol (
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ControllerHandle,
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&gEmuThunkProtocolGuid,
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This->DriverBindingHandle,
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ControllerHandle
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);
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//
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// Open the EFI Device Path protocol needed to perform the supported test
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//
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Status = gBS->OpenProtocol (
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ControllerHandle,
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&gEfiDevicePathProtocolGuid,
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(VOID **)&ParentDevicePath,
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This->DriverBindingHandle,
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ControllerHandle,
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EFI_OPEN_PROTOCOL_BY_DRIVER
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);
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if (Status == EFI_ALREADY_STARTED) {
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return EFI_SUCCESS;
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}
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if (EFI_ERROR (Status)) {
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return Status;
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}
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//
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// Close protocol, don't use device path protocol in the Support() function
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//
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gBS->CloseProtocol (
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ControllerHandle,
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&gEfiDevicePathProtocolGuid,
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This->DriverBindingHandle,
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ControllerHandle
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);
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return Status;
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}
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EFI_STATUS
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EFIAPI
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EmuBusDriverBindingStart (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE ControllerHandle,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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)
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{
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EFI_STATUS Status;
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EFI_STATUS InstallStatus;
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EMU_THUNK_PROTOCOL *EmuThunk;
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EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
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EMU_IO_DEVICE *EmuDevice;
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EMU_BUS_DEVICE *EmuBusDevice;
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EMU_IO_THUNK_PROTOCOL *EmuIoThunk;
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UINT16 ComponentName[512];
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EMU_VENDOR_DEVICE_PATH_NODE *Node;
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BOOLEAN CreateDevice;
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InstallStatus = EFI_UNSUPPORTED;
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Status = EFI_UNSUPPORTED;
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//
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// Grab the protocols we need
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//
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Status = gBS->OpenProtocol (
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ControllerHandle,
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&gEfiDevicePathProtocolGuid,
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(VOID **)&ParentDevicePath,
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This->DriverBindingHandle,
|
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ControllerHandle,
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EFI_OPEN_PROTOCOL_BY_DRIVER
|
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);
|
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if (EFI_ERROR (Status) && Status != EFI_ALREADY_STARTED) {
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return Status;
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}
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Status = gBS->OpenProtocol (
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ControllerHandle,
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&gEmuThunkProtocolGuid,
|
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(VOID **)&EmuThunk,
|
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This->DriverBindingHandle,
|
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ControllerHandle,
|
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EFI_OPEN_PROTOCOL_BY_DRIVER
|
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);
|
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if (EFI_ERROR (Status) && Status != EFI_ALREADY_STARTED) {
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return Status;
|
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}
|
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|
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if (Status != EFI_ALREADY_STARTED) {
|
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EmuBusDevice = AllocatePool (sizeof (EMU_BUS_DEVICE));
|
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if (EmuBusDevice == NULL) {
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return EFI_OUT_OF_RESOURCES;
|
||||
}
|
||||
|
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EmuBusDevice->Signature = EMU_BUS_DEVICE_SIGNATURE;
|
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EmuBusDevice->ControllerNameTable = NULL;
|
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|
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AddUnicodeString2 (
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"eng",
|
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gEmuBusDriverComponentName.SupportedLanguages,
|
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&EmuBusDevice->ControllerNameTable,
|
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L"Emulator Bus Controller",
|
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TRUE
|
||||
);
|
||||
AddUnicodeString2 (
|
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"en",
|
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gEmuBusDriverComponentName2.SupportedLanguages,
|
||||
&EmuBusDevice->ControllerNameTable,
|
||||
L"Emulator Bus Controller",
|
||||
FALSE
|
||||
);
|
||||
|
||||
|
||||
Status = gBS->InstallMultipleProtocolInterfaces (
|
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&ControllerHandle,
|
||||
&gEfiCallerIdGuid, EmuBusDevice,
|
||||
NULL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
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FreeUnicodeStringTable (EmuBusDevice->ControllerNameTable);
|
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gBS->FreePool (EmuBusDevice);
|
||||
return Status;
|
||||
}
|
||||
}
|
||||
|
||||
|
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for (Status = EFI_SUCCESS, EmuIoThunk = NULL; !EFI_ERROR (Status); ) {
|
||||
Status = EmuThunk->GetNextProtocol (TRUE, &EmuIoThunk);
|
||||
if (EFI_ERROR (Status)) {
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break;
|
||||
}
|
||||
|
||||
CreateDevice = TRUE;
|
||||
if (RemainingDevicePath != NULL) {
|
||||
CreateDevice = FALSE;
|
||||
//
|
||||
// Check if RemainingDevicePath is the End of Device Path Node,
|
||||
// if yes, don't create any child device
|
||||
//
|
||||
if (!IsDevicePathEnd (RemainingDevicePath)) {
|
||||
//
|
||||
// If RemainingDevicePath isn't the End of Device Path Node,
|
||||
// check its validation
|
||||
//
|
||||
Node = (EMU_VENDOR_DEVICE_PATH_NODE *) RemainingDevicePath;
|
||||
if (Node->VendorDevicePath.Header.Type == HARDWARE_DEVICE_PATH &&
|
||||
Node->VendorDevicePath.Header.SubType == HW_VENDOR_DP &&
|
||||
DevicePathNodeLength (&Node->VendorDevicePath.Header) == sizeof (EMU_VENDOR_DEVICE_PATH_NODE)
|
||||
) {
|
||||
if (CompareGuid (&Node->VendorDevicePath.Guid, EmuIoThunk->Protocol) && Node->Instance == EmuIoThunk->Instance) {
|
||||
CreateDevice = TRUE;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (CreateDevice) {
|
||||
//
|
||||
// Allocate instance structure, and fill in parent information.
|
||||
//
|
||||
EmuDevice = AllocatePool (sizeof (EMU_IO_DEVICE));
|
||||
if (EmuDevice == NULL) {
|
||||
return EFI_OUT_OF_RESOURCES;
|
||||
}
|
||||
|
||||
EmuDevice->Handle = NULL;
|
||||
EmuDevice->ControllerHandle = ControllerHandle;
|
||||
EmuDevice->ParentDevicePath = ParentDevicePath;
|
||||
CopyMem (&EmuDevice->EmuIoThunk, EmuIoThunk, sizeof (EMU_IO_THUNK_PROTOCOL));
|
||||
|
||||
EmuDevice->ControllerNameTable = NULL;
|
||||
|
||||
StrnCpy (ComponentName, EmuIoThunk->ConfigString, sizeof (ComponentName)/sizeof (CHAR16));
|
||||
|
||||
EmuDevice->DevicePath = EmuBusCreateDevicePath (
|
||||
ParentDevicePath,
|
||||
EmuIoThunk->Protocol,
|
||||
EmuIoThunk->Instance
|
||||
);
|
||||
if (EmuDevice->DevicePath == NULL) {
|
||||
gBS->FreePool (EmuDevice);
|
||||
return EFI_OUT_OF_RESOURCES;
|
||||
}
|
||||
|
||||
AddUnicodeString (
|
||||
"eng",
|
||||
gEmuBusDriverComponentName.SupportedLanguages,
|
||||
&EmuDevice->ControllerNameTable,
|
||||
ComponentName
|
||||
);
|
||||
|
||||
EmuDevice->Signature = EMU_IO_DEVICE_SIGNATURE;
|
||||
|
||||
InstallStatus = gBS->InstallMultipleProtocolInterfaces (
|
||||
&EmuDevice->Handle,
|
||||
&gEfiDevicePathProtocolGuid, EmuDevice->DevicePath,
|
||||
&gEmuIoThunkProtocolGuid, &EmuDevice->EmuIoThunk,
|
||||
NULL
|
||||
);
|
||||
if (EFI_ERROR (InstallStatus)) {
|
||||
FreeUnicodeStringTable (EmuDevice->ControllerNameTable);
|
||||
gBS->FreePool (EmuDevice);
|
||||
} else {
|
||||
//
|
||||
// Open For Child Device
|
||||
//
|
||||
Status = gBS->OpenProtocol (
|
||||
ControllerHandle,
|
||||
&gEmuThunkProtocolGuid,
|
||||
(VOID **)&EmuThunk ,
|
||||
This->DriverBindingHandle,
|
||||
EmuDevice->Handle,
|
||||
EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
|
||||
);
|
||||
if (!EFI_ERROR (Status)) {
|
||||
InstallStatus = EFI_SUCCESS;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return InstallStatus;
|
||||
}
|
||||
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
EmuBusDriverBindingStop (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE ControllerHandle,
|
||||
IN UINTN NumberOfChildren,
|
||||
IN EFI_HANDLE *ChildHandleBuffer
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
UINTN Index;
|
||||
BOOLEAN AllChildrenStopped;
|
||||
EMU_IO_THUNK_PROTOCOL *EmuIoThunk;
|
||||
EMU_BUS_DEVICE *EmuBusDevice;
|
||||
EMU_IO_DEVICE *EmuDevice;
|
||||
EMU_THUNK_PROTOCOL *EmuThunk;
|
||||
|
||||
//
|
||||
// Complete all outstanding transactions to Controller.
|
||||
// Don't allow any new transaction to Controller to be started.
|
||||
//
|
||||
|
||||
if (NumberOfChildren == 0) {
|
||||
//
|
||||
// Close the bus driver
|
||||
//
|
||||
Status = gBS->OpenProtocol (
|
||||
ControllerHandle,
|
||||
&gEfiCallerIdGuid,
|
||||
(VOID **)&EmuBusDevice,
|
||||
This->DriverBindingHandle,
|
||||
ControllerHandle,
|
||||
EFI_OPEN_PROTOCOL_GET_PROTOCOL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
gBS->UninstallMultipleProtocolInterfaces (
|
||||
ControllerHandle,
|
||||
&gEfiCallerIdGuid, EmuBusDevice,
|
||||
NULL
|
||||
);
|
||||
|
||||
FreeUnicodeStringTable (EmuBusDevice->ControllerNameTable);
|
||||
|
||||
gBS->FreePool (EmuBusDevice);
|
||||
|
||||
gBS->CloseProtocol (
|
||||
ControllerHandle,
|
||||
&gEmuThunkProtocolGuid,
|
||||
This->DriverBindingHandle,
|
||||
ControllerHandle
|
||||
);
|
||||
|
||||
gBS->CloseProtocol (
|
||||
ControllerHandle,
|
||||
&gEfiDevicePathProtocolGuid,
|
||||
This->DriverBindingHandle,
|
||||
ControllerHandle
|
||||
);
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
AllChildrenStopped = TRUE;
|
||||
|
||||
for (Index = 0; Index < NumberOfChildren; Index++) {
|
||||
|
||||
Status = gBS->OpenProtocol (
|
||||
ChildHandleBuffer[Index],
|
||||
&gEmuIoThunkProtocolGuid,
|
||||
(VOID **)&EmuIoThunk,
|
||||
This->DriverBindingHandle,
|
||||
ControllerHandle,
|
||||
EFI_OPEN_PROTOCOL_GET_PROTOCOL
|
||||
);
|
||||
if (!EFI_ERROR (Status)) {
|
||||
EmuDevice = EMU_IO_DEVICE_FROM_THIS (EmuIoThunk);
|
||||
|
||||
Status = gBS->CloseProtocol (
|
||||
ControllerHandle,
|
||||
&gEmuThunkProtocolGuid,
|
||||
This->DriverBindingHandle,
|
||||
EmuDevice->Handle
|
||||
);
|
||||
|
||||
Status = gBS->UninstallMultipleProtocolInterfaces (
|
||||
EmuDevice->Handle,
|
||||
&gEfiDevicePathProtocolGuid, EmuDevice->DevicePath,
|
||||
&gEmuIoThunkProtocolGuid, EmuDevice->EmuIoThunk,
|
||||
NULL
|
||||
);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
gBS->OpenProtocol (
|
||||
ControllerHandle,
|
||||
&gEmuThunkProtocolGuid,
|
||||
(VOID **) &EmuThunk ,
|
||||
This->DriverBindingHandle,
|
||||
EmuDevice->Handle,
|
||||
EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
|
||||
);
|
||||
} else {
|
||||
//
|
||||
// Close the child handle
|
||||
//
|
||||
FreeUnicodeStringTable (EmuDevice->ControllerNameTable);
|
||||
FreePool (EmuDevice);
|
||||
}
|
||||
}
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
AllChildrenStopped = FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
if (!AllChildrenStopped) {
|
||||
return EFI_DEVICE_ERROR;
|
||||
}
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Create a device path node using Guid and InstanceNumber and append it to
|
||||
the passed in RootDevicePath
|
||||
|
||||
Arguments:
|
||||
RootDevicePath - Root of the device path to return.
|
||||
|
||||
Guid - GUID to use in vendor device path node.
|
||||
|
||||
InstanceNumber - Instance number to use in the vendor device path. This
|
||||
argument is needed to make sure each device path is unique.
|
||||
|
||||
Returns:
|
||||
|
||||
EFI_DEVICE_PATH_PROTOCOL
|
||||
|
||||
**/
|
||||
EFI_DEVICE_PATH_PROTOCOL *
|
||||
EmuBusCreateDevicePath (
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RootDevicePath,
|
||||
IN EFI_GUID *Guid,
|
||||
IN UINT16 InstanceNumber
|
||||
)
|
||||
{
|
||||
EMU_VENDOR_DEVICE_PATH_NODE DevicePath;
|
||||
|
||||
DevicePath.VendorDevicePath.Header.Type = HARDWARE_DEVICE_PATH;
|
||||
DevicePath.VendorDevicePath.Header.SubType = HW_VENDOR_DP;
|
||||
SetDevicePathNodeLength (&DevicePath.VendorDevicePath.Header, sizeof (EMU_VENDOR_DEVICE_PATH_NODE));
|
||||
|
||||
//
|
||||
// The GUID defines the Class
|
||||
//
|
||||
CopyMem (&DevicePath.VendorDevicePath.Guid, Guid, sizeof (EFI_GUID));
|
||||
|
||||
//
|
||||
// Add an instance number so we can make sure there are no Device Path
|
||||
// duplication.
|
||||
//
|
||||
DevicePath.Instance = InstanceNumber;
|
||||
|
||||
return AppendDevicePathNode (
|
||||
RootDevicePath,
|
||||
(EFI_DEVICE_PATH_PROTOCOL *) &DevicePath
|
||||
);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
The user Entry Point for module EmuBusDriver. The user code starts with this function.
|
||||
|
||||
@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 other Some error occurs when executing this entry point.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
InitializeEmuBusDriver (
|
||||
IN EFI_HANDLE ImageHandle,
|
||||
IN EFI_SYSTEM_TABLE *SystemTable
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
|
||||
Status = EfiLibInstallAllDriverProtocols (
|
||||
ImageHandle,
|
||||
SystemTable,
|
||||
&gEmuBusDriverBinding,
|
||||
ImageHandle,
|
||||
&gEmuBusDriverComponentName,
|
||||
NULL,
|
||||
NULL
|
||||
);
|
||||
ASSERT_EFI_ERROR (Status);
|
||||
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
116
EmulatorPkg/EmuBusDriverDxe/EmuBusDriverDxe.h
Normal file
116
EmulatorPkg/EmuBusDriverDxe/EmuBusDriverDxe.h
Normal file
@@ -0,0 +1,116 @@
|
||||
/*++ @file
|
||||
|
||||
Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
|
||||
Portions copyright (c) 2011, Apple Inc. 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.
|
||||
|
||||
**/
|
||||
|
||||
#ifndef __EMU_BUS_DRIVER_H__
|
||||
#define __EMU_BUS_DRIVER_H__
|
||||
|
||||
#include <PiDxe.h>
|
||||
|
||||
#include <Protocol/DevicePath.h>
|
||||
#include <Protocol/EmuThunk.h>
|
||||
#include <Protocol/EmuIoThunk.h>
|
||||
|
||||
#include <Library/DebugLib.h>
|
||||
#include <Library/BaseLib.h>
|
||||
#include <Library/UefiDriverEntryPoint.h>
|
||||
#include <Library/UefiLib.h>
|
||||
#include <Library/PcdLib.h>
|
||||
#include <Library/BaseMemoryLib.h>
|
||||
#include <Library/MemoryAllocationLib.h>
|
||||
#include <Library/UefiBootServicesTableLib.h>
|
||||
#include <Library/DevicePathLib.h>
|
||||
|
||||
extern EFI_DRIVER_BINDING_PROTOCOL gEmuBusDriverBinding;
|
||||
extern EFI_COMPONENT_NAME_PROTOCOL gEmuBusDriverComponentName;
|
||||
extern EFI_COMPONENT_NAME2_PROTOCOL gEmuBusDriverComponentName2;
|
||||
|
||||
|
||||
//
|
||||
// Unix Bus Controller Structure
|
||||
//
|
||||
#define EMU_BUS_DEVICE_SIGNATURE SIGNATURE_32 ('L', 'X', 'B', 'D')
|
||||
|
||||
typedef struct {
|
||||
UINT64 Signature;
|
||||
EFI_UNICODE_STRING_TABLE *ControllerNameTable;
|
||||
} EMU_BUS_DEVICE;
|
||||
|
||||
//
|
||||
// Unix Child Device Controller Structure
|
||||
//
|
||||
#define EMU_IO_DEVICE_SIGNATURE SIGNATURE_32 ('L', 'X', 'V', 'D')
|
||||
|
||||
typedef struct {
|
||||
UINT64 Signature;
|
||||
EFI_HANDLE Handle;
|
||||
EMU_IO_THUNK_PROTOCOL EmuIoThunk;
|
||||
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
|
||||
|
||||
//
|
||||
// Private data about the parent
|
||||
//
|
||||
EFI_HANDLE ControllerHandle;
|
||||
EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
|
||||
|
||||
EFI_UNICODE_STRING_TABLE *ControllerNameTable;
|
||||
|
||||
} EMU_IO_DEVICE;
|
||||
|
||||
#define EMU_IO_DEVICE_FROM_THIS(a) \
|
||||
CR(a, EMU_IO_DEVICE, EmuIoThunk, EMU_IO_DEVICE_SIGNATURE)
|
||||
|
||||
|
||||
|
||||
//
|
||||
// Driver Binding Protocol function prototypes
|
||||
//
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
EmuBusDriverBindingSupported (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE Handle,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
||||
);
|
||||
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
EmuBusDriverBindingStart (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE ParentHandle,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
||||
);
|
||||
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
EmuBusDriverBindingStop (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE Handle,
|
||||
IN UINTN NumberOfChildren,
|
||||
IN EFI_HANDLE *ChildHandleBuffer
|
||||
);
|
||||
|
||||
//
|
||||
// Unix Bus Driver private worker functions
|
||||
//
|
||||
EFI_DEVICE_PATH_PROTOCOL *
|
||||
EmuBusCreateDevicePath (
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RootDevicePath,
|
||||
IN EFI_GUID *Guid,
|
||||
IN UINT16 InstanceNumber
|
||||
);
|
||||
|
||||
|
||||
#endif
|
63
EmulatorPkg/EmuBusDriverDxe/EmuBusDriverDxe.inf
Normal file
63
EmulatorPkg/EmuBusDriverDxe/EmuBusDriverDxe.inf
Normal file
@@ -0,0 +1,63 @@
|
||||
## @file
|
||||
# Emu Bus driver
|
||||
#
|
||||
# Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
|
||||
# Portions copyright (c) 2011, Apple Inc. 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.
|
||||
#
|
||||
#
|
||||
##
|
||||
|
||||
[Defines]
|
||||
INF_VERSION = 0x00010005
|
||||
BASE_NAME = EmuBusDriver
|
||||
FILE_GUID = 9842073D-95D9-9F49-BD3F-2E29525125DF
|
||||
MODULE_TYPE = UEFI_DRIVER
|
||||
VERSION_STRING = 1.0
|
||||
|
||||
ENTRY_POINT = InitializeEmuBusDriver
|
||||
|
||||
#
|
||||
# The following information is for reference only and not required by the build tools.
|
||||
#
|
||||
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
|
||||
#
|
||||
# DRIVER_BINDING = gEmuBusDriverBinding
|
||||
# COMPONENT_NAME = gEmuBusDriverComponentName
|
||||
#
|
||||
|
||||
[Sources]
|
||||
ComponentName.c
|
||||
EmuBusDriverDxe.c
|
||||
|
||||
|
||||
[Packages]
|
||||
MdePkg/MdePkg.dec
|
||||
EmulatorPkg/EmulatorPkg.dec
|
||||
|
||||
|
||||
[LibraryClasses]
|
||||
DevicePathLib
|
||||
UefiBootServicesTableLib
|
||||
MemoryAllocationLib
|
||||
BaseMemoryLib
|
||||
PcdLib
|
||||
UefiLib
|
||||
UefiDriverEntryPoint
|
||||
BaseLib
|
||||
DebugLib
|
||||
|
||||
|
||||
[Protocols]
|
||||
gEfiDevicePathProtocolGuid # PROTOCOL TO_START
|
||||
gEmuThunkProtocolGuid # PROTOCOL TO_START
|
||||
gEmuIoThunkProtocolGuid # PROTOCOL BY_START
|
||||
|
||||
|
||||
|
Reference in New Issue
Block a user