rename

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4731 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/MdeModulePkg/Universal/Network/SnpDxe/Station_address.c b/MdeModulePkg/Universal/Network/SnpDxe/Station_address.c
new file mode 100644 (file)
index 0000000..b6e0728
--- /dev/null
+++ b/MdeModulePkg/Universal/Network/SnpDxe/Station_address.c
@@ -0,0 +1,237 @@
+/** @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
+  station_address.c\r
+\r
+Abstract:\r
+\r
+Revision history:\r
+  2000-Feb-17 M(f)J   Genesis.\r
+\r
+**/\r
+\r
+#include "Snp.h"\r
+\r
+\r
+/**\r
+  this routine calls undi to read the MAC address of the NIC and updates the\r
+  mode structure with the address.\r
+\r
+  @param  snp         pointer to snp driver structure\r
+\r
+\r
+**/\r
+EFI_STATUS\r
+pxe_get_stn_addr (\r
+  SNP_DRIVER *snp\r
+  )\r
+{\r
+  PXE_DB_STATION_ADDRESS  *db;\r
+\r
+  db                  = snp->db;\r
+  snp->cdb.OpCode     = PXE_OPCODE_STATION_ADDRESS;\r
+  snp->cdb.OpFlags    = PXE_OPFLAGS_STATION_ADDRESS_READ;\r
+\r
+  snp->cdb.CPBaddr    = PXE_CPBADDR_NOT_USED;\r
+  snp->cdb.CPBsize    = PXE_CPBSIZE_NOT_USED;\r
+\r
+  snp->cdb.DBsize     = sizeof (PXE_DB_STATION_ADDRESS);\r
+  snp->cdb.DBaddr     = (UINT64)(UINTN) db;\r
+\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 and check result.\r
+  //\r
+  DEBUG ((EFI_D_NET, "\nsnp->undi.station_addr()  "));\r
+\r
+  (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);\r
+\r
+  if (snp->cdb.StatCode != PXE_STATCODE_SUCCESS) {\r
+    DEBUG (\r
+      (EFI_D_ERROR,\r
+      "\nsnp->undi.station_addr()  %xh:%xh\n",\r
+      snp->cdb.StatFlags,\r
+      snp->cdb.StatCode)\r
+      );\r
+\r
+    return EFI_DEVICE_ERROR;\r
+  }\r
+  //\r
+  // Set new station address in SNP->Mode structure and return success.\r
+  //\r
+  CopyMem (\r
+    &(snp->mode.CurrentAddress),\r
+    &db->StationAddr,\r
+    snp->mode.HwAddressSize\r
+    );\r
+\r
+  CopyMem (\r
+    &snp->mode.BroadcastAddress,\r
+    &db->BroadcastAddr,\r
+    snp->mode.HwAddressSize\r
+    );\r
+\r
+  CopyMem (\r
+    &snp->mode.PermanentAddress,\r
+    &db->PermanentAddr,\r
+    snp->mode.HwAddressSize\r
+    );\r
+\r
+  return EFI_SUCCESS;\r
+}\r
+\r
+\r
+/**\r
+  this routine calls undi to set a new MAC address for the NIC,\r
+\r
+  @param  snp         pointer to snp driver structure\r
+  @param  NewMacAddr  pointer to a mac address to be set for the nic, if this is\r
+                      NULL then this routine resets the mac address to the NIC's\r
+                      original address.\r
+\r
+\r
+**/\r
+STATIC\r
+EFI_STATUS\r
+pxe_set_stn_addr (\r
+  SNP_DRIVER      *snp,\r
+  EFI_MAC_ADDRESS *NewMacAddr\r
+  )\r
+{\r
+  PXE_CPB_STATION_ADDRESS *cpb;\r
+  PXE_DB_STATION_ADDRESS  *db;\r
+\r
+  cpb             = snp->cpb;\r
+  db              = snp->db;\r
+  snp->cdb.OpCode = PXE_OPCODE_STATION_ADDRESS;\r
+\r
+  if (NewMacAddr == NULL) {\r
+    snp->cdb.OpFlags  = PXE_OPFLAGS_STATION_ADDRESS_RESET;\r
+    snp->cdb.CPBsize  = PXE_CPBSIZE_NOT_USED;\r
+    snp->cdb.CPBaddr  = PXE_CPBADDR_NOT_USED;\r
+  } else {\r
+    snp->cdb.OpFlags = PXE_OPFLAGS_STATION_ADDRESS_READ;\r
+    //\r
+    // even though the OPFLAGS are set to READ, supplying a new address\r
+    // in the CPB will make undi change the mac address to the new one.\r
+    //\r
+    CopyMem (&cpb->StationAddr, NewMacAddr, snp->mode.HwAddressSize);\r
+\r
+    snp->cdb.CPBsize  = sizeof (PXE_CPB_STATION_ADDRESS);\r
+    snp->cdb.CPBaddr  = (UINT64)(UINTN) cpb;\r
+  }\r
+\r
+  snp->cdb.DBsize     = sizeof (PXE_DB_STATION_ADDRESS);\r
+  snp->cdb.DBaddr     = (UINT64)(UINTN) db;\r
+\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 and check result.\r
+  //\r
+  DEBUG ((EFI_D_NET, "\nsnp->undi.station_addr()  "));\r
+\r
+  (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);\r
+\r
+  if (snp->cdb.StatCode != PXE_STATCODE_SUCCESS) {\r
+    DEBUG (\r
+      (EFI_D_ERROR,\r
+      "\nsnp->undi.station_addr()  %xh:%xh\n",\r
+      snp->cdb.StatFlags,\r
+      snp->cdb.StatCode)\r
+      );\r
+\r
+    //\r
+    // UNDI command failed.  Return UNDI status to caller.\r
+    //\r
+    return EFI_DEVICE_ERROR;\r
+  }\r
+  //\r
+  // read the changed address and save it in SNP->Mode structure\r
+  //\r
+  pxe_get_stn_addr (snp);\r
+\r
+  return EFI_SUCCESS;\r
+}\r
+\r
+\r
+/**\r
+  This is the SNP interface routine for changing the NIC's mac address.\r
+  This routine basically retrieves snp structure, checks the SNP state and\r
+  calls the above routines to actually do the work\r
+\r
+  @param  this        context pointer\r
+  @param  NewMacAddr  pointer to a mac address to be set for the nic, if this is\r
+                      NULL then this routine resets the mac address to the NIC's\r
+                      original address.\r
+  @param  ResetFlag   If true, the mac address will change to NIC's original\r
+                      address\r
+\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+snp_undi32_station_address (\r
+  IN EFI_SIMPLE_NETWORK_PROTOCOL * this,\r
+  IN BOOLEAN                     ResetFlag,\r
+  IN EFI_MAC_ADDRESS             * NewMacAddr OPTIONAL\r
+  )\r
+{\r
+  SNP_DRIVER  *snp;\r
+  EFI_STATUS  Status;\r
+  EFI_TPL     OldTpl;\r
+\r
+  //\r
+  // Check for invalid parameter combinations.\r
+  //\r
+  if ((this == NULL) ||\r
+    (!ResetFlag && (NewMacAddr == 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
+  //\r
+  // Return error if the SNP is not initialized.\r
+  //\r
+  switch (snp->mode.State) {\r
+  case EfiSimpleNetworkInitialized:\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
+  if (ResetFlag) {\r
+    Status = pxe_set_stn_addr (snp, NULL);\r
+  } else {\r
+    Status = pxe_set_stn_addr (snp, NewMacAddr);\r
+  }\r
+\r
+ON_EXIT:\r
+  gBS->RestoreTPL (OldTpl);\r
+\r
+  return Status;\r
+}\r