diff options
Diffstat (limited to 'OptionRomPkg/Bus/Usb/UsbNetworking/Ax88772/DriverBinding.c')
| -rw-r--r-- | OptionRomPkg/Bus/Usb/UsbNetworking/Ax88772/DriverBinding.c | 513 |
1 files changed, 0 insertions, 513 deletions
diff --git a/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88772/DriverBinding.c b/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88772/DriverBinding.c deleted file mode 100644 index a04abee3cd..0000000000 --- a/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88772/DriverBinding.c +++ /dev/null @@ -1,513 +0,0 @@ -/** @file
- Implement the driver binding protocol for Asix AX88772 Ethernet driver.
-
- Copyright (c) 2011-2013, 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 "Ax88772.h"
-
-/**
- Verify the controller type
-
- @param [in] pThis Protocol instance pointer.
- @param [in] Controller Handle of device to test.
- @param [in] pRemainingDevicePath Not used.
-
- @retval EFI_SUCCESS This driver supports this device.
- @retval other This driver does not support this device.
-
-**/
-EFI_STATUS
-EFIAPI
-DriverSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL * pThis,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL * pRemainingDevicePath
- )
-{
- EFI_USB_DEVICE_DESCRIPTOR Device;
- EFI_USB_IO_PROTOCOL * pUsbIo;
- EFI_STATUS Status;
-
- //
- // Connect to the USB stack
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiUsbIoProtocolGuid,
- (VOID **) &pUsbIo,
- pThis->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (!EFI_ERROR ( Status )) {
-
- //
- // Get the interface descriptor to check the USB class and find a transport
- // protocol handler.
- //
- Status = pUsbIo->UsbGetDeviceDescriptor ( pUsbIo, &Device );
- if (!EFI_ERROR ( Status )) {
-
- //
- // Validate the adapter
- //
- if (( VENDOR_ID != Device.IdVendor )
- || ( PRODUCT_ID != Device.IdProduct )) {
- Status = EFI_UNSUPPORTED;
- }
- }
-
- //
- // Done with the USB stack
- //
- gBS->CloseProtocol (
- Controller,
- &gEfiUsbIoProtocolGuid,
- pThis->DriverBindingHandle,
- Controller
- );
- }
-
- //
- // Return the device supported status
- //
- return Status;
-}
-
-
-/**
- Start this driver on Controller by opening UsbIo and DevicePath protocols.
- Initialize PXE structures, create a copy of the Controller Device Path with the
- NIC's MAC address appended to it, install the NetworkInterfaceIdentifier protocol
- on the newly created Device Path.
-
- @param [in] pThis Protocol instance pointer.
- @param [in] Controller Handle of device to work with.
- @param [in] pRemainingDevicePath Not used, always produce all possible children.
-
- @retval EFI_SUCCESS This driver is added to Controller.
- @retval other This driver does not support this device.
-
-**/
-EFI_STATUS
-EFIAPI
-DriverStart (
- IN EFI_DRIVER_BINDING_PROTOCOL * pThis,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL * pRemainingDevicePath
- )
-{
- EFI_STATUS Status;
- NIC_DEVICE * pNicDevice;
- UINTN LengthInBytes;
-
- DBG_ENTER ( );
-
- //
- // Allocate the device structure
- //
- LengthInBytes = sizeof ( *pNicDevice );
- Status = gBS->AllocatePool (
- EfiRuntimeServicesData,
- LengthInBytes,
- (VOID **) &pNicDevice
- );
- if ( !EFI_ERROR ( Status )) {
- DEBUG (( DEBUG_POOL | DEBUG_INIT,
- "0x%08x: Allocate pNicDevice, %d bytes\r\n",
- pNicDevice,
- sizeof ( *pNicDevice )));
-
- //
- // Set the structure signature
- //
- ZeroMem ( pNicDevice, LengthInBytes );
- pNicDevice->Signature = DEV_SIGNATURE;
-
- //
- // Connect to the USB I/O protocol
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiUsbIoProtocolGuid,
- (VOID **) &pNicDevice->pUsbIo,
- pThis->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
-
- if ( !EFI_ERROR ( Status )) {
- //
- // Allocate the necessary events
- //
- Status = gBS->CreateEvent ( EVT_TIMER,
- TPL_AX88772,
- (EFI_EVENT_NOTIFY)Ax88772Timer,
- pNicDevice,
- (VOID **)&pNicDevice->Timer );
- if ( !EFI_ERROR ( Status )) {
- DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,
- "0x%08x: Allocated timer\r\n",
- pNicDevice->Timer ));
-
- //
- // Initialize the simple network protocol
- //
- pNicDevice->Controller = Controller;
- SN_Setup ( pNicDevice );
-
- //
- // Start the timer
- //
- Status = gBS->SetTimer ( pNicDevice->Timer,
- TimerPeriodic,
- TIMER_MSEC );
- if ( !EFI_ERROR ( Status )) {
- //
- // Install both the simple network and device path protocols.
- //
- Status = gBS->InstallMultipleProtocolInterfaces (
- &Controller,
- &gEfiCallerIdGuid,
- pNicDevice,
- &gEfiSimpleNetworkProtocolGuid,
- &pNicDevice->SimpleNetwork,
- NULL
- );
-
- if ( !EFI_ERROR ( Status )) {
- DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,
- "Installed: gEfiCallerIdGuid on 0x%08x\r\n",
- Controller ));
- DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,
- "Installed: gEfiSimpleNetworkProtocolGuid on 0x%08x\r\n",
- Controller ));
- DBG_EXIT_STATUS ( Status );
- return Status;
- }
- DEBUG (( DEBUG_ERROR | DEBUG_INIT | DEBUG_INFO,
- "ERROR - Failed to install gEfiSimpleNetworkProtocol on 0x%08x\r\n",
- Controller ));
- }
- else {
- DEBUG (( DEBUG_ERROR | DEBUG_INIT | DEBUG_INFO,
- "ERROR - Failed to start the timer, Status: %r\r\n",
- Status ));
- }
- }
- else {
- DEBUG (( DEBUG_ERROR | DEBUG_INIT | DEBUG_INFO,
- "ERROR - Failed to create timer event, Status: %r\r\n",
- Status ));
- }
-
- //
- // Done with the USB stack
- //
- gBS->CloseProtocol (
- Controller,
- &gEfiUsbIoProtocolGuid,
- pThis->DriverBindingHandle,
- Controller
- );
- }
-
- //
- // Done with the device
- //
- gBS->FreePool ( pNicDevice );
- }
-
- //
- // Display the driver start status
- //
- DBG_EXIT_STATUS ( Status );
- return Status;
-}
-
-
-/**
- Stop this driver on Controller by removing NetworkInterfaceIdentifier protocol and
- closing the DevicePath and PciIo protocols on Controller.
-
- @param [in] pThis Protocol instance pointer.
- @param [in] Controller Handle of device to stop driver on.
- @param [in] NumberOfChildren How many children need to be stopped.
- @param [in] pChildHandleBuffer Not used.
-
- @retval EFI_SUCCESS This driver is removed Controller.
- @retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.
- @retval other This driver was not removed from this device.
-
-**/
-EFI_STATUS
-EFIAPI
-DriverStop (
- IN EFI_DRIVER_BINDING_PROTOCOL * pThis,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE * pChildHandleBuffer
- )
-{
- NIC_DEVICE * pNicDevice;
- EFI_STATUS Status;
-
- DBG_ENTER ( );
-
- //
- // Determine if this driver is already attached
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiCallerIdGuid,
- (VOID **) &pNicDevice,
- pThis->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if ( !EFI_ERROR ( Status )) {
- //
- // AX88772 driver is no longer running on this device
- //
- gBS->UninstallMultipleProtocolInterfaces (
- Controller,
- &gEfiSimpleNetworkProtocolGuid,
- &pNicDevice->SimpleNetwork,
- &gEfiCallerIdGuid,
- pNicDevice,
- NULL );
- DEBUG (( DEBUG_POOL | DEBUG_INIT,
- "Removed: gEfiSimpleNetworkProtocolGuid from 0x%08x\r\n",
- Controller ));
- DEBUG (( DEBUG_POOL | DEBUG_INIT,
- "Removed: gEfiCallerIdGuid from 0x%08x\r\n",
- Controller ));
-
- //
- // Stop the timer
- //
- if ( NULL != pNicDevice->Timer ) {
- gBS->SetTimer ( pNicDevice->Timer, TimerCancel, 0 );
- gBS->CloseEvent ( pNicDevice->Timer );
- DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,
- "0x%08x: Released timer\r\n",
- pNicDevice->Timer ));
- }
-
- //
- // Done with the device context
- //
- DEBUG (( DEBUG_POOL | DEBUG_INIT,
- "0x%08x: Free pNicDevice, %d bytes\r\n",
- pNicDevice,
- sizeof ( *pNicDevice )));
- gBS->FreePool ( pNicDevice );
- }
-
- //
- // Return the shutdown status
- //
- DBG_EXIT_STATUS ( Status );
- return Status;
-}
-
-
-/**
- Driver binding protocol declaration
-**/
-EFI_DRIVER_BINDING_PROTOCOL gDriverBinding = {
- DriverSupported,
- DriverStart,
- DriverStop,
- 0xa,
- NULL,
- NULL
-};
-
-
-/**
- Ax88772 driver unload routine.
-
- @param [in] ImageHandle Handle for the image.
-
- @retval EFI_SUCCESS Image may be unloaded
-
-**/
-EFI_STATUS
-EFIAPI
-DriverUnload (
- IN EFI_HANDLE ImageHandle
- )
-{
- UINTN BufferSize;
- UINTN Index;
- UINTN Max;
- EFI_HANDLE * pHandle;
- EFI_STATUS Status;
-
- //
- // Determine which devices are using this driver
- //
- BufferSize = 0;
- pHandle = NULL;
- Status = gBS->LocateHandle (
- ByProtocol,
- &gEfiCallerIdGuid,
- NULL,
- &BufferSize,
- NULL );
- if ( EFI_BUFFER_TOO_SMALL == Status ) {
- for ( ; ; ) {
- //
- // One or more block IO devices are present
- //
- Status = gBS->AllocatePool (
- EfiRuntimeServicesData,
- BufferSize,
- (VOID **) &pHandle
- );
- if ( EFI_ERROR ( Status )) {
- DEBUG (( DEBUG_ERROR | DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,
- "Insufficient memory, failed handle buffer allocation\r\n" ));
- break;
- }
-
- //
- // Locate the block IO devices
- //
- Status = gBS->LocateHandle (
- ByProtocol,
- &gEfiCallerIdGuid,
- NULL,
- &BufferSize,
- pHandle );
- if ( EFI_ERROR ( Status )) {
- //
- // Error getting handles
- //
- DEBUG (( DEBUG_ERROR | DEBUG_INIT | DEBUG_INFO,
- "Failure getting Telnet handles\r\n" ));
- break;
- }
-
- //
- // Remove any use of the driver
- //
- Max = BufferSize / sizeof ( pHandle[ 0 ]);
- for ( Index = 0; Max > Index; Index++ ) {
- Status = DriverStop ( &gDriverBinding,
- pHandle[ Index ],
- 0,
- NULL );
- if ( EFI_ERROR ( Status )) {
- DEBUG (( DEBUG_WARN | DEBUG_INIT | DEBUG_INFO,
- "WARNING - Failed to shutdown the driver on handle %08x\r\n", pHandle[ Index ]));
- break;
- }
- }
- break;
- }
- }
- else {
- if ( EFI_NOT_FOUND == Status ) {
- //
- // No devices were found
- //
- Status = EFI_SUCCESS;
- }
- }
-
- //
- // Free the handle array
- //
- if ( NULL != pHandle ) {
- gBS->FreePool ( pHandle );
- }
-
- //
- // Remove the protocols installed by the EntryPoint routine.
- //
- if ( !EFI_ERROR ( Status )) {
- gBS->UninstallMultipleProtocolInterfaces (
- ImageHandle,
- &gEfiDriverBindingProtocolGuid,
- &gDriverBinding,
- &gEfiComponentNameProtocolGuid,
- &gComponentName,
- &gEfiComponentName2ProtocolGuid,
- &gComponentName2,
- NULL
- );
- DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,
- "Removed: gEfiComponentName2ProtocolGuid from 0x%08x\r\n",
- ImageHandle ));
- DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,
- "Removed: gEfiComponentNameProtocolGuid from 0x%08x\r\n",
- ImageHandle ));
- DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,
- "Removed: gEfiDriverBindingProtocolGuid from 0x%08x\r\n",
- ImageHandle ));
- }
-
- //
- // Return the unload status
- //
- return Status;
-}
-
-
-/**
-Ax88772 driver entry point.
-
-@param [in] ImageHandle Handle for the image.
-@param [in] pSystemTable Address of the system table.
-
-@retval EFI_SUCCESS Image successfully loaded.
-
-**/
-EFI_STATUS
-EFIAPI
-EntryPoint (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE * pSystemTable
- )
-{
- EFI_STATUS Status;
-
- DBG_ENTER ( );
-
- //
- // Add the driver to the list of drivers
- //
- Status = EfiLibInstallDriverBindingComponentName2 (
- ImageHandle,
- pSystemTable,
- &gDriverBinding,
- ImageHandle,
- &gComponentName,
- &gComponentName2
- );
- ASSERT_EFI_ERROR (Status);
- if ( !EFI_ERROR ( Status )) {
- DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,
- "Installed: gEfiDriverBindingProtocolGuid on 0x%08x\r\n",
- ImageHandle ));
- DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,
- "Installed: gEfiComponentNameProtocolGuid on 0x%08x\r\n",
- ImageHandle ));
- DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,
- "Installed: gEfiComponentName2ProtocolGuid on 0x%08x\r\n",
- ImageHandle ));
- }
- DBG_EXIT_STATUS ( Status );
- return Status;
-}
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