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author | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-02-20 02:38:17 +0000 |
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committer | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-02-20 02:38:17 +0000 |
commit | a0818cc106915b9c45a04f895b92ca0999cbea38 (patch) | |
tree | dc7748c9473d959cf1ff308d294e5cad14c6a7af /MdeModulePkg | |
parent | a7e0614aaff7dc8096d80819b622226e87b2f6aa (diff) | |
download | edk2-a0818cc106915b9c45a04f895b92ca0999cbea38.zip edk2-a0818cc106915b9c45a04f895b92ca0999cbea38.tar.gz edk2-a0818cc106915b9c45a04f895b92ca0999cbea38.tar.bz2 |
rename
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4727 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg')
-rw-r--r-- | MdeModulePkg/Universal/Network/SnpDxe/Shutdown.c | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/Network/SnpDxe/Shutdown.c b/MdeModulePkg/Universal/Network/SnpDxe/Shutdown.c new file mode 100644 index 0000000..8e0ae45 --- /dev/null +++ b/MdeModulePkg/Universal/Network/SnpDxe/Shutdown.c @@ -0,0 +1,148 @@ +/** @file
+Copyright (c) 2004 - 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.
+
+Module name:
+ shutdown.c
+
+Abstract:
+
+Revision history:
+ 2000-Feb-14 M(f)J Genesis.
+
+**/
+
+#include "Snp.h"
+
+
+/**
+ this routine calls undi to shut down the interface.
+
+ @param snp pointer to snp driver structure
+
+
+**/
+EFI_STATUS
+pxe_shutdown (
+ IN SNP_DRIVER *snp
+ )
+{
+ snp->cdb.OpCode = PXE_OPCODE_SHUTDOWN;
+ snp->cdb.OpFlags = PXE_OPFLAGS_NOT_USED;
+ snp->cdb.CPBsize = PXE_CPBSIZE_NOT_USED;
+ snp->cdb.DBsize = PXE_DBSIZE_NOT_USED;
+ snp->cdb.CPBaddr = PXE_CPBADDR_NOT_USED;
+ snp->cdb.DBaddr = PXE_DBADDR_NOT_USED;
+ snp->cdb.StatCode = PXE_STATCODE_INITIALIZE;
+ snp->cdb.StatFlags = PXE_STATFLAGS_INITIALIZE;
+ snp->cdb.IFnum = snp->if_num;
+ snp->cdb.Control = PXE_CONTROL_LAST_CDB_IN_LIST;
+
+ //
+ // Issue UNDI command and check result.
+ //
+ DEBUG ((EFI_D_NET, "\nsnp->undi.shutdown() "));
+
+ (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);
+
+ if (snp->cdb.StatCode != PXE_STATCODE_SUCCESS) {
+ //
+ // UNDI could not be shutdown. Return UNDI error.
+ //
+ DEBUG ((EFI_D_WARN, "\nsnp->undi.shutdown() %xh:%xh\n", snp->cdb.StatFlags, snp->cdb.StatCode));
+
+ return EFI_DEVICE_ERROR;
+ }
+ //
+ // Free allocated memory.
+ //
+ if (snp->tx_rx_buffer != NULL) {
+ snp->IoFncs->FreeBuffer (
+ snp->IoFncs,
+ SNP_MEM_PAGES (snp->tx_rx_bufsize),
+ (VOID *) snp->tx_rx_buffer
+ );
+ }
+
+ snp->tx_rx_buffer = NULL;
+ snp->tx_rx_bufsize = 0;
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This is the SNP interface routine for shutting down the interface
+ This routine basically retrieves snp structure, checks the SNP state and
+ calls the pxe_shutdown routine to actually do the undi shutdown
+
+ @param this context pointer
+
+
+**/
+EFI_STATUS
+EFIAPI
+snp_undi32_shutdown (
+ IN EFI_SIMPLE_NETWORK_PROTOCOL *this
+ )
+{
+ SNP_DRIVER *snp;
+ EFI_STATUS Status;
+ EFI_TPL OldTpl;
+
+ //
+ //
+ //
+ if (this == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ snp = EFI_SIMPLE_NETWORK_DEV_FROM_THIS (this);
+
+ OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
+
+ //
+ //
+ //
+ switch (snp->mode.State) {
+ case EfiSimpleNetworkInitialized:
+ break;
+
+ case EfiSimpleNetworkStopped:
+ Status = EFI_NOT_STARTED;
+ goto ON_EXIT;
+
+ default:
+ Status = EFI_DEVICE_ERROR;
+ goto ON_EXIT;
+ }
+ //
+ //
+ //
+ Status = pxe_shutdown (snp);
+
+ snp->mode.State = EfiSimpleNetworkStarted;
+ snp->mode.ReceiveFilterSetting = 0;
+
+ snp->mode.MCastFilterCount = 0;
+ snp->mode.ReceiveFilterSetting = 0;
+ ZeroMem (snp->mode.MCastFilter, sizeof snp->mode.MCastFilter);
+ CopyMem (
+ &snp->mode.CurrentAddress,
+ &snp->mode.PermanentAddress,
+ sizeof (EFI_MAC_ADDRESS)
+ );
+
+ gBS->CloseEvent (snp->snp.WaitForPacket);
+
+ON_EXIT:
+ gBS->RestoreTPL (OldTpl);
+
+ return Status;
+}
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