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 (file)
index 0000000..6372523
--- /dev/null
+++ b/MdeModulePkg/Universal/Network/SnpDxe/Stop.c
@@ -0,0 +1,118 @@
+/** @file\r
+Copyright (c) 2004 - 2007, Intel Corporation\r
+All rights reserved. This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution.  The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+Module name:\r
+  stop.c\r
+\r
+Abstract:\r
+\r
+Revision history:\r
+  2000-Feb-09 M(f)J   Genesis.\r
+\r
+**/\r
+\r
+#include "Snp.h"\r
+\r
+\r
+/**\r
+  this routine calls undi to stop the interface and changes the snp state\r
+\r
+  @param  snp   pointer to snp driver structure\r
+\r
+\r
+**/\r
+EFI_STATUS\r
+pxe_stop (\r
+  SNP_DRIVER *snp\r
+  )\r
+{\r
+  snp->cdb.OpCode     = PXE_OPCODE_STOP;\r
+  snp->cdb.OpFlags    = PXE_OPFLAGS_NOT_USED;\r
+  snp->cdb.CPBsize    = PXE_CPBSIZE_NOT_USED;\r
+  snp->cdb.DBsize     = PXE_DBSIZE_NOT_USED;\r
+  snp->cdb.CPBaddr    = PXE_CPBADDR_NOT_USED;\r
+  snp->cdb.DBaddr     = PXE_DBADDR_NOT_USED;\r
+  snp->cdb.StatCode   = PXE_STATCODE_INITIALIZE;\r
+  snp->cdb.StatFlags  = PXE_STATFLAGS_INITIALIZE;\r
+  snp->cdb.IFnum      = snp->if_num;\r
+  snp->cdb.Control    = PXE_CONTROL_LAST_CDB_IN_LIST;\r
+\r
+  //\r
+  // Issue UNDI command\r
+  //\r
+  DEBUG ((EFI_D_NET, "\nsnp->undi.stop()  "));\r
+\r
+  (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);\r
+\r
+  if (snp->cdb.StatCode != PXE_STATCODE_SUCCESS) {\r
+    DEBUG (\r
+      (EFI_D_WARN,\r
+      "\nsnp->undi.stop()  %xh:%xh\n",\r
+      snp->cdb.StatCode,\r
+      snp->cdb.StatFlags)\r
+      );\r
+\r
+    return EFI_DEVICE_ERROR;\r
+  }\r
+  //\r
+  // Set simple network state to Started and return success.\r
+  //\r
+  snp->mode.State = EfiSimpleNetworkStopped;\r
+  return EFI_SUCCESS;\r
+}\r
+\r
+\r
+/**\r
+  This is the SNP interface routine for stopping the interface.\r
+  This routine basically retrieves snp structure, checks the SNP state and\r
+  calls the pxe_stop routine to actually stop the undi interface\r
+\r
+  @param  this  context pointer\r
+\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+snp_undi32_stop (\r
+  IN EFI_SIMPLE_NETWORK_PROTOCOL *this\r
+  )\r
+{\r
+  SNP_DRIVER  *snp;\r
+  EFI_TPL     OldTpl;\r
+  EFI_STATUS  Status;\r
+\r
+  if (this == NULL) {\r
+    return EFI_INVALID_PARAMETER;\r
+  }\r
+\r
+  snp = EFI_SIMPLE_NETWORK_DEV_FROM_THIS (this);\r
+\r
+  OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
+\r
+  switch (snp->mode.State) {\r
+  case EfiSimpleNetworkStarted:\r
+    break;\r
+\r
+  case EfiSimpleNetworkStopped:\r
+    Status = EFI_NOT_STARTED;\r
+    goto ON_EXIT;\r
+\r
+  default:\r
+    Status = EFI_DEVICE_ERROR;\r
+    goto ON_EXIT;\r
+  }\r
+\r
+  Status = pxe_stop (snp);\r
+\r
+ON_EXIT:\r
+  gBS->RestoreTPL (OldTpl);\r
+\r
+  return Status;\r
+}\r