diff options
Diffstat (limited to 'StdLib/EfiSocketLib/Service.c')
| -rw-r--r-- | StdLib/EfiSocketLib/Service.c | 479 |
1 files changed, 0 insertions, 479 deletions
diff --git a/StdLib/EfiSocketLib/Service.c b/StdLib/EfiSocketLib/Service.c deleted file mode 100644 index 414cace00b..0000000000 --- a/StdLib/EfiSocketLib/Service.c +++ /dev/null @@ -1,479 +0,0 @@ -/** @file
- Connect to and disconnect from the various network layers
-
- Copyright (c) 2011, 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 "Socket.h"
-
-
-/**
- Connect to the network service bindings
-
- Walk the network service protocols on the controller handle and
- locate any that are not in use. Create ::ESL_SERVICE structures to
- manage the network layer interfaces for the socket driver. Tag
- each of the network interfaces that are being used. Finally, this
- routine calls ESL_SOCKET_BINDING::pfnInitialize to prepare the network
- interface for use by the socket layer.
-
- @param [in] BindingHandle Handle for protocol binding.
- @param [in] Controller Handle of device to work with.
-
- @retval EFI_SUCCESS This driver is added to Controller.
- @retval EFI_OUT_OF_RESOURCES No more memory available.
- @retval EFI_UNSUPPORTED This driver does not support this device.
-
-**/
-EFI_STATUS
-EFIAPI
-EslServiceConnect (
- IN EFI_HANDLE BindingHandle,
- IN EFI_HANDLE Controller
- )
-{
- BOOLEAN bInUse;
- EFI_STATUS ExitStatus;
- UINTN LengthInBytes;
- UINT8 * pBuffer;
- CONST ESL_SOCKET_BINDING * pEnd;
- VOID * pJunk;
- ESL_SERVICE ** ppServiceListHead;
- ESL_SERVICE * pService;
- CONST ESL_SOCKET_BINDING * pSocketBinding;
- EFI_SERVICE_BINDING_PROTOCOL * pServiceBinding;
- EFI_STATUS Status;
- EFI_TPL TplPrevious;
-
- DBG_ENTER ( );
-
- //
- // Assume the list is empty
- //
- ExitStatus = EFI_UNSUPPORTED;
- bInUse = FALSE;
-
- //
- // Walk the list of network connection points
- //
- pSocketBinding = &cEslSocketBinding[0];
- pEnd = &pSocketBinding[ cEslSocketBindingEntries ];
- while ( pEnd > pSocketBinding ) {
- //
- // Determine if the controller supports the network protocol
- //
- Status = gBS->OpenProtocol (
- Controller,
- pSocketBinding->pNetworkBinding,
- (VOID**)&pServiceBinding,
- BindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if ( !EFI_ERROR ( Status )) {
- //
- // Determine if the socket layer is already connected
- //
- Status = gBS->OpenProtocol (
- Controller,
- (EFI_GUID *)pSocketBinding->pTagGuid,
- &pJunk,
- BindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if ( EFI_UNSUPPORTED == Status ) {
- //
- // Allocate a service structure since the tag is not present
- //
- LengthInBytes = sizeof ( *pService );
- Status = gBS->AllocatePool (
- EfiRuntimeServicesData,
- LengthInBytes,
- (VOID **) &pService
- );
- if ( !EFI_ERROR ( Status )) {
- DEBUG (( DEBUG_POOL | DEBUG_INIT,
- "0x%08x: Allocate pService, %d bytes\r\n",
- pService,
- LengthInBytes ));
-
- //
- // Set the structure signature and service binding
- //
- ZeroMem ( pService, LengthInBytes );
- pService->Signature = SERVICE_SIGNATURE;
- pService->pSocketBinding = pSocketBinding;
- pService->Controller = Controller;
- pService->pServiceBinding = pServiceBinding;
-
- //
- // Mark the controller in use
- //
- if ( !bInUse ) {
- Status = gBS->InstallMultipleProtocolInterfaces (
- &Controller,
- &gEfiCallerIdGuid,
- NULL,
- NULL
- );
- if ( !EFI_ERROR ( Status )) {
- DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,
- "Installed: gEfiCallerIdGuid on 0x%08x\r\n",
- Controller ));
- bInUse = TRUE;
- }
- else {
- if ( EFI_INVALID_PARAMETER == Status ) {
- Status = EFI_SUCCESS;
- }
- }
- }
- if ( !EFI_ERROR ( Status )) {
- //
- // Mark the network service protocol in use
- //
- Status = gBS->InstallMultipleProtocolInterfaces (
- &Controller,
- pSocketBinding->pTagGuid,
- pService,
- NULL
- );
- if ( !EFI_ERROR ( Status )) {
- DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,
- "Installed: %s TagGuid on 0x%08x\r\n",
- pSocketBinding->pName,
- Controller ));
-
- //
- // Synchronize with the socket layer
- //
- RAISE_TPL ( TplPrevious, TPL_SOCKETS );
-
- //
- // Connect the service to the list
- //
- pBuffer = (UINT8 *)&mEslLayer;
- pBuffer = &pBuffer[ pSocketBinding->ServiceListOffset ];
- ppServiceListHead = (ESL_SERVICE **)pBuffer;
- pService->pNext = *ppServiceListHead;
- *ppServiceListHead = pService;
-
- //
- // Release the socket layer synchronization
- //
- RESTORE_TPL ( TplPrevious );
-
- //
- // At least one service was made available
- //
- ExitStatus = EFI_SUCCESS;
- }
- else {
- DEBUG (( DEBUG_ERROR | DEBUG_POOL | DEBUG_INIT,
- "ERROR - Failed to install %s TagGuid on 0x%08x, Status: %r\r\n",
- pSocketBinding->pName,
- Controller,
- Status ));
- }
-
- if ( EFI_ERROR ( Status )) {
- //
- // The controller is no longer in use
- //
- if ( bInUse ) {
- gBS->UninstallMultipleProtocolInterfaces (
- Controller,
- &gEfiCallerIdGuid,
- NULL,
- NULL );
- DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,
- "Removed: gEfiCallerIdGuid from 0x%08x\r\n",
- Controller ));
- }
- }
- }
- else {
- DEBUG (( DEBUG_ERROR | DEBUG_INIT,
- "ERROR - Failed to install gEfiCallerIdGuid on 0x%08x, Status: %r\r\n",
- Controller,
- Status ));
- }
-
- //
- // Release the service if necessary
- //
- if ( EFI_ERROR ( Status )) {
- gBS->FreePool ( pService );
- DEBUG (( DEBUG_POOL | DEBUG_INIT,
- "0x%08x: Free pService, %d bytes\r\n",
- pService,
- sizeof ( *pService )));
- pService = NULL;
- }
- }
- else {
- DEBUG (( DEBUG_ERROR | DEBUG_INIT,
- "ERROR - Failed service allocation, Status: %r\r\n",
- Status ));
- ExitStatus = EFI_OUT_OF_RESOURCES;
- break;
- }
- }
- }
-
- //
- // Set the next network protocol
- //
- pSocketBinding += 1;
- }
-
- //
- // Display the driver start status
- //
- DBG_EXIT_STATUS ( ExitStatus );
- return ExitStatus;
-}
-
-
-/**
- Shutdown the connections to the network layer by locating the
- tags on the network interfaces established by ::EslServiceConnect.
- This routine shutdowns any activity on the network interface and
- then frees the ::ESL_SERVICE structures.
-
- @param [in] BindingHandle Handle for protocol binding.
- @param [in] Controller Handle of device to stop driver on.
-
- @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
-EslServiceDisconnect (
- IN EFI_HANDLE BindingHandle,
- IN EFI_HANDLE Controller
- )
-{
- UINT8 * pBuffer;
- CONST ESL_SOCKET_BINDING * pEnd;
- ESL_PORT * pPort;
- ESL_SERVICE * pPreviousService;
- ESL_SERVICE * pService;
- ESL_SERVICE ** ppServiceListHead;
- CONST ESL_SOCKET_BINDING * pSocketBinding;
- EFI_STATUS Status;
- EFI_TPL TplPrevious;
-
- DBG_ENTER ( );
-
- //
- // Walk the list of network connection points in reverse order
- //
- pEnd = &cEslSocketBinding[0];
- pSocketBinding = &pEnd[ cEslSocketBindingEntries ];
- while ( pEnd < pSocketBinding ) {
- //
- // Set the next network protocol
- //
- pSocketBinding -= 1;
-
- //
- // Determine if the driver connected
- //
- Status = gBS->OpenProtocol (
- Controller,
- (EFI_GUID *)pSocketBinding->pTagGuid,
- (VOID **)&pService,
- BindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if ( !EFI_ERROR ( Status )) {
-
- //
- // Synchronize with the socket layer
- //
- RAISE_TPL ( TplPrevious, TPL_SOCKETS );
-
- //
- // Walk the list of ports
- //
- pPort = pService->pPortList;
- while ( NULL != pPort ) {
- //
- // Remove the port from the port list
- //
- pPort->pService = NULL;
- pService->pPortList = pPort->pLinkService;
-
- //
- // Close the port
- //
- EslSocketPortCloseStart ( pPort,
- TRUE,
- DEBUG_POOL | DEBUG_INIT );
-
- //
- // Set the next port
- //
- pPort = pService->pPortList;
- }
-
- //
- // Remove the service from the service list
- //
- pBuffer = (UINT8 *)&mEslLayer;
- pBuffer = &pBuffer[ pService->pSocketBinding->ServiceListOffset ];
- ppServiceListHead = (ESL_SERVICE **)pBuffer;
- pPreviousService = *ppServiceListHead;
- if ( pService == pPreviousService ) {
- //
- // Remove the service from the beginning of the list
- //
- *ppServiceListHead = pService->pNext;
- }
- else {
- //
- // Remove the service from the middle of the list
- //
- while ( NULL != pPreviousService ) {
- if ( pService == pPreviousService->pNext ) {
- pPreviousService->pNext = pService->pNext;
- break;
- }
- pPreviousService = pPreviousService->pNext;
- }
- }
-
- //
- // Release the socket layer synchronization
- //
- RESTORE_TPL ( TplPrevious );
-
- //
- // Break the driver connection
- //
- Status = gBS->UninstallMultipleProtocolInterfaces (
- Controller,
- pSocketBinding->pTagGuid,
- pService,
- NULL );
- if ( !EFI_ERROR ( Status )) {
- DEBUG (( DEBUG_POOL | DEBUG_INIT,
- "Removed: %s TagGuid from 0x%08x\r\n",
- pSocketBinding->pName,
- Controller ));
- }
- else {
- DEBUG (( DEBUG_ERROR | DEBUG_POOL | DEBUG_INIT,
- "ERROR - Failed to removed %s TagGuid from 0x%08x, Status: %r\r\n",
- pSocketBinding->pName,
- Controller,
- Status ));
- }
-
- //
- // Free the service structure
- //
- Status = gBS->FreePool ( pService );
- if ( !EFI_ERROR ( Status )) {
- DEBUG (( DEBUG_POOL | DEBUG_INIT,
- "0x%08x: Free pService, %d bytes\r\n",
- pService,
- sizeof ( *pService )));
- }
- else {
- DEBUG (( DEBUG_POOL | DEBUG_INIT,
- "ERROR - Failed to free pService 0x%08x, Status: %r\r\n",
- pService,
- Status ));
- }
- pService = NULL;
- }
- }
-
- //
- // The controller is no longer in use
- //
- gBS->UninstallMultipleProtocolInterfaces (
- Controller,
- &gEfiCallerIdGuid,
- NULL,
- NULL );
- DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,
- "Removed: gEfiCallerIdGuid from 0x%08x\r\n",
- Controller ));
-
- //
- // The driver is disconnected from the network controller
- //
- Status = EFI_SUCCESS;
-
- //
- // Display the driver start status
- //
- DBG_EXIT_STATUS ( Status );
- return Status;
-}
-
-
-
-/**
-Initialize the service layer
-
-@param [in] ImageHandle Handle for the image.
-
-**/
-VOID
-EFIAPI
-EslServiceLoad (
- IN EFI_HANDLE ImageHandle
- )
-{
- ESL_LAYER * pLayer;
-
- //
- // Save the image handle
- //
- pLayer = &mEslLayer;
- ZeroMem ( pLayer, sizeof ( *pLayer ));
- pLayer->Signature = LAYER_SIGNATURE;
- pLayer->ImageHandle = ImageHandle;
-
- //
- // Connect the service binding protocol to the image handle
- //
- pLayer->pServiceBinding = &mEfiServiceBinding;
-}
-
-
-/**
- Shutdown the service layer
-
-**/
-VOID
-EFIAPI
-EslServiceUnload (
- VOID
- )
-{
- ESL_LAYER * pLayer;
-
- //
- // Undo the work by ServiceLoad
- //
- pLayer = &mEslLayer;
- pLayer->ImageHandle = NULL;
- pLayer->pServiceBinding = NULL;
-}
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