X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=EdkModulePkg%2FUniversal%2FNetwork%2FSnp32_64%2FDxe%2FWaitForPacket.c;fp=EdkModulePkg%2FUniversal%2FNetwork%2FSnp32_64%2FDxe%2FWaitForPacket.c;h=0000000000000000000000000000000000000000;hb=808def96aa4589fba9c2d0ea55837754a3b7a4f7;hp=51a3bb856fbe14137ef253f4c770d96860a6f749;hpb=9216450d1143056a50a5f916984a2d7faf590488;p=mirror_edk2.git diff --git a/EdkModulePkg/Universal/Network/Snp32_64/Dxe/WaitForPacket.c b/EdkModulePkg/Universal/Network/Snp32_64/Dxe/WaitForPacket.c deleted file mode 100644 index 51a3bb856f..0000000000 --- a/EdkModulePkg/Universal/Network/Snp32_64/Dxe/WaitForPacket.c +++ /dev/null @@ -1,100 +0,0 @@ -/*++ -Copyright (c) 2006, 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: - WaitForPacket.c - -Abstract: - Event handler to check for available packet. - ---*/ - - -#include "Snp.h" - -VOID -EFIAPI -SnpWaitForPacketNotify ( - EFI_EVENT Event, - VOID *SnpPtr - ) -/*++ - -Routine Description: - -Arguments: - -Returns: - ---*/ -{ - PXE_DB_GET_STATUS PxeDbGetStatus; - - // - // Do nothing if either parameter is a NULL pointer. - // - if (Event == NULL || SnpPtr == NULL) { - return ; - } - // - // Do nothing if the SNP interface is not initialized. - // - switch (((SNP_DRIVER *) SnpPtr)->mode.State) { - case EfiSimpleNetworkInitialized: - break; - - case EfiSimpleNetworkStopped: - case EfiSimpleNetworkStarted: - default: - return ; - } - // - // Fill in CDB for UNDI GetStatus(). - // - ((SNP_DRIVER *) SnpPtr)->cdb.OpCode = PXE_OPCODE_GET_STATUS; - ((SNP_DRIVER *) SnpPtr)->cdb.OpFlags = 0; - ((SNP_DRIVER *) SnpPtr)->cdb.CPBsize = PXE_CPBSIZE_NOT_USED; - ((SNP_DRIVER *) SnpPtr)->cdb.CPBaddr = PXE_CPBADDR_NOT_USED; - ((SNP_DRIVER *) SnpPtr)->cdb.DBsize = sizeof (UINT32) * 2; - ((SNP_DRIVER *) SnpPtr)->cdb.DBaddr = (UINT64) (UINTN) (((SNP_DRIVER *) SnpPtr)->db); - ((SNP_DRIVER *) SnpPtr)->cdb.StatCode = PXE_STATCODE_INITIALIZE; - ((SNP_DRIVER *) SnpPtr)->cdb.StatFlags = PXE_STATFLAGS_INITIALIZE; - ((SNP_DRIVER *) SnpPtr)->cdb.IFnum = ((SNP_DRIVER *) SnpPtr)->if_num; - ((SNP_DRIVER *) SnpPtr)->cdb.Control = PXE_CONTROL_LAST_CDB_IN_LIST; - - // - // Clear contents of DB buffer. - // - ZeroMem (((SNP_DRIVER *) SnpPtr)->db, sizeof (UINT32) * 2); - - // - // Issue UNDI command and check result. - // - (*((SNP_DRIVER *) SnpPtr)->issue_undi32_command) ((UINT64) (UINTN) &((SNP_DRIVER *) SnpPtr)->cdb); - - if (((SNP_DRIVER *) SnpPtr)->cdb.StatCode != EFI_SUCCESS) { - return ; - } - // - // We might have a packet. Check the receive length and signal - // the event if the length is not zero. - // - CopyMem ( - &PxeDbGetStatus, - ((SNP_DRIVER *) SnpPtr)->db, - sizeof (UINT32) * 2 - ); - - if (PxeDbGetStatus.RxFrameLen != 0) { - gBS->SignalEvent (Event); - } -} - -/* eof - WaitForPacket.c */