From: vanjeff Date: Wed, 20 Feb 2008 02:41:11 +0000 (+0000) Subject: rename X-Git-Tag: edk2-stable201903~21462 X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=a1dbee50f5e8e9cdcc02c2fa73501aebb44c98ca rename git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4733 6f19259b-4bc3-4df7-8a09-765794883524 --- diff --git a/MdeModulePkg/Universal/Network/SnpDxe/Stop.c b/MdeModulePkg/Universal/Network/SnpDxe/Stop.c new file mode 100644 index 0000000000..63725237b7 --- /dev/null +++ b/MdeModulePkg/Universal/Network/SnpDxe/Stop.c @@ -0,0 +1,118 @@ +/** @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: + stop.c + +Abstract: + +Revision history: + 2000-Feb-09 M(f)J Genesis. + +**/ + +#include "Snp.h" + + +/** + this routine calls undi to stop the interface and changes the snp state + + @param snp pointer to snp driver structure + + +**/ +EFI_STATUS +pxe_stop ( + SNP_DRIVER *snp + ) +{ + snp->cdb.OpCode = PXE_OPCODE_STOP; + 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 + // + DEBUG ((EFI_D_NET, "\nsnp->undi.stop() ")); + + (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb); + + if (snp->cdb.StatCode != PXE_STATCODE_SUCCESS) { + DEBUG ( + (EFI_D_WARN, + "\nsnp->undi.stop() %xh:%xh\n", + snp->cdb.StatCode, + snp->cdb.StatFlags) + ); + + return EFI_DEVICE_ERROR; + } + // + // Set simple network state to Started and return success. + // + snp->mode.State = EfiSimpleNetworkStopped; + return EFI_SUCCESS; +} + + +/** + This is the SNP interface routine for stopping the interface. + This routine basically retrieves snp structure, checks the SNP state and + calls the pxe_stop routine to actually stop the undi interface + + @param this context pointer + + +**/ +EFI_STATUS +EFIAPI +snp_undi32_stop ( + IN EFI_SIMPLE_NETWORK_PROTOCOL *this + ) +{ + SNP_DRIVER *snp; + EFI_TPL OldTpl; + EFI_STATUS Status; + + 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 EfiSimpleNetworkStarted: + break; + + case EfiSimpleNetworkStopped: + Status = EFI_NOT_STARTED; + goto ON_EXIT; + + default: + Status = EFI_DEVICE_ERROR; + goto ON_EXIT; + } + + Status = pxe_stop (snp); + +ON_EXIT: + gBS->RestoreTPL (OldTpl); + + return Status; +}