]> git.proxmox.com Git - mirror_edk2.git/blobdiff - MdeModulePkg/Universal/Network/IScsiDxe/IScsiIbft.c
1. Update the maximum length to 224 in ISCSI_CONFIG_IFR_NVDATA() to store 223 byte...
[mirror_edk2.git] / MdeModulePkg / Universal / Network / IScsiDxe / IScsiIbft.c
index 0f92fad1a8c916c25f5fd0ae6888643d46291776..cbf699f0d2bca647586edb7de111a2cfd0c0cef2 100644 (file)
@@ -1,7 +1,7 @@
 /** @file\r
   Implementation for iSCSI Boot Firmware Table publication.\r
 \r
-Copyright (c) 2004 - 2008, Intel Corporation.<BR>\r
+Copyright (c) 2004 - 2010, Intel Corporation.<BR>\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
@@ -14,14 +14,21 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 \r
 #include "IScsiImpl.h"\r
 \r
+BOOLEAN mIbftInstalled = FALSE;\r
+UINTN   mTableKey;\r
+\r
 /**\r
   Initialize the header of the iSCSI Boot Firmware Table.\r
   \r
-  @param[out]  Header The header of the iSCSI Boot Firmware Table.\r
+  @param[out]  Header     The header of the iSCSI Boot Firmware Table.\r
+  @param[in]   OemId      The OEM ID.\r
+  @param[in]   OemTableId The OEM table ID for the iBFT.\r
 **/\r
 VOID\r
 IScsiInitIbfTableHeader (\r
-  OUT EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_HEADER  *Header\r
+  OUT EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_HEADER   *Header,\r
+  IN  UINT8                                       *OemId,\r
+  IN  UINT64                                      *OemTableId\r
   )\r
 {\r
   ZeroMem (Header, sizeof (EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_HEADER));\r
@@ -36,6 +43,9 @@ IScsiInitIbfTableHeader (
   Header->OemId[2]  = 'T';\r
   Header->OemId[3]  = 'E';\r
   Header->OemId[4]  = 'L';\r
+  \r
+  CopyMem (Header->OemId, OemId, sizeof (Header->OemId));\r
+  CopyMem (&Header->OemTableId, OemTableId, sizeof (UINT64));\r
 }\r
 \r
 /**\r
@@ -236,31 +246,6 @@ IScsiGetNICPciLocation (
   return (UINT16) ((Bus << 8) | (Device << 3) | Function);\r
 }\r
 \r
-/**\r
-  Get the MAC address of the controller.\r
-  \r
-  @param[in]  Controller    The handle of the controller.\r
-\r
-  @return EFI_MAC_ADDRESS * The mac address.\r
-**/\r
-EFI_MAC_ADDRESS *\r
-IScsiGetMacAddress (\r
-  IN EFI_HANDLE  Controller\r
-  )\r
-{\r
-  EFI_STATUS                  Status;\r
-  EFI_SIMPLE_NETWORK_PROTOCOL *Snp;\r
-\r
-  Status = gBS->HandleProtocol (\r
-                  Controller,\r
-                  &gEfiSimpleNetworkProtocolGuid,\r
-                  (VOID **) &Snp\r
-                  );\r
-  ASSERT_EFI_ERROR (Status);\r
-\r
-  return &Snp->Mode->PermanentAddress;\r
-}\r
-\r
 /**\r
   Fill the NIC and target sections in iSCSI Boot Firmware Table.\r
 \r
@@ -286,7 +271,8 @@ IScsiFillNICAndTargetSections (
   UINT16                                                *SectionOffset;\r
   UINTN                                                 Index;\r
   UINT16                                                Length;\r
-  EFI_MAC_ADDRESS                                       *Mac;\r
+  EFI_MAC_ADDRESS                                       MacAddress;\r
+  UINTN                                                 HwAddressSize;\r
   ISCSI_PRIVATE_PROTOCOL                                *IScsiIdentifier;\r
   EFI_STATUS                                            Status;\r
 \r
@@ -344,8 +330,11 @@ IScsiFillNICAndTargetSections (
     IScsiMapV4ToV6Addr (&SessionConfigData->SecondaryDns, &Nic->SecondaryDns);\r
     IScsiMapV4ToV6Addr (&SessionConfigData->DhcpServer, &Nic->DhcpServer);\r
 \r
-    Mac = IScsiGetMacAddress (DriverData->Controller);\r
-    CopyMem (Nic->Mac, Mac, sizeof (Nic->Mac));\r
+    Nic->VLanTag = NetLibGetVlanId (DriverData->Controller);\r
+\r
+    Status = NetLibGetMacAddress (DriverData->Controller, &MacAddress, &HwAddressSize);\r
+    ASSERT (Status == EFI_SUCCESS);\r
+    CopyMem (Nic->Mac, MacAddress.Addr, sizeof (Nic->Mac));\r
 \r
     //\r
     // Get the PCI location of the Nic.\r
@@ -440,56 +429,56 @@ IScsiPublishIbft (
   )\r
 {\r
   EFI_STATUS                                Status;\r
-  UINTN                                     TableHandle;\r
-  EFI_ACPI_SUPPORT_PROTOCOL                 *AcpiSupport;\r
+  EFI_ACPI_TABLE_PROTOCOL                   *AcpiTableProtocol;\r
   EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_HEADER *Table;\r
   UINTN                                     HandleCount;\r
   EFI_HANDLE                                *HandleBuffer;\r
   UINT8                                     *Heap;\r
-  INTN                                      Index;\r
-  EFI_ACPI_TABLE_VERSION                    Version;\r
-  UINT32                                    Signature;\r
+  UINT8                                     Checksum;\r
+  UINTN                                         Index;\r
+  EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER  *Rsdp;\r
+  EFI_ACPI_DESCRIPTION_HEADER                   *Rsdt;\r
 \r
-  Status = gBS->LocateProtocol (&gEfiAcpiSupportProtocolGuid, NULL, (VOID **)&AcpiSupport);\r
+  Status = gBS->LocateProtocol (&gEfiAcpiTableProtocolGuid, NULL, (VOID **)&AcpiTableProtocol);\r
   if (EFI_ERROR (Status)) {\r
     return ;\r
   }\r
+\r
+\r
   //\r
-  // Try to remove the old iSCSI Boot Firmware Table.\r
+  // Find ACPI table RSD_PTR from system table\r
   //\r
-  for (Index = 0;; Index++) {\r
-    Status = AcpiSupport->GetAcpiTable (\r
-                            AcpiSupport,\r
-                            Index,\r
-                            (VOID **)&Table,\r
-                            &Version,\r
-                            &TableHandle\r
-                            );\r
-    if (EFI_ERROR (Status)) {\r
+  for (Index = 0, Rsdp = NULL; Index < gST->NumberOfTableEntries; Index++) {\r
+    if (CompareGuid (&(gST->ConfigurationTable[Index].VendorGuid), &gEfiAcpi20TableGuid) ||\r
+      CompareGuid (&(gST->ConfigurationTable[Index].VendorGuid), &gEfiAcpi10TableGuid) ||\r
+      CompareGuid (&(gST->ConfigurationTable[Index].VendorGuid), &gEfiAcpiTableGuid)\r
+      ) {\r
+      //\r
+      // A match was found.\r
+      //\r
+      Rsdp = (EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER *) gST->ConfigurationTable[Index].VendorTable;\r
       break;\r
     }\r
+  }\r
 \r
-    Signature = Table->Signature;\r
-    gBS->FreePool (Table);\r
+  if (Rsdp == NULL) {\r
+    return ;\r
+  } else {\r
+    Rsdt = (EFI_ACPI_DESCRIPTION_HEADER *) (UINTN) Rsdp->RsdtAddress;\r
+  }\r
 \r
-    if (Signature == EFI_ACPI_3_0_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE) {\r
-      //\r
-      // Remove the table.\r
-      //\r
-      Status = AcpiSupport->SetAcpiTable (\r
-                              AcpiSupport,\r
-                              NULL,\r
-                              FALSE,\r
-                              Version,\r
-                              &TableHandle\r
-                              );\r
-      if (EFI_ERROR (Status)) {\r
-        return ;\r
-      }\r
 \r
-      break;\r
+  if (mIbftInstalled) {\r
+    Status = AcpiTableProtocol->UninstallAcpiTable (\r
+                                  AcpiTableProtocol,\r
+                                  mTableKey\r
+                                  );\r
+    if (EFI_ERROR (Status)) {\r
+      return ;\r
     }\r
+    mIbftInstalled = FALSE;\r
   }\r
+\r
   //\r
   // Get all iSCSI private protocols.\r
   //\r
@@ -506,7 +495,7 @@ IScsiPublishIbft (
   //\r
   // Allocate 4k bytes to hold the ACPI table.\r
   //\r
-  Table = AllocatePool (IBFT_MAX_SIZE);\r
+  Table = AllocateZeroPool (IBFT_MAX_SIZE);\r
   if (Table == NULL) {\r
     return ;\r
   }\r
@@ -516,28 +505,29 @@ IScsiPublishIbft (
   //\r
   // Fill in the various section of the iSCSI Boot Firmware Table.\r
   //\r
-  IScsiInitIbfTableHeader (Table);\r
+  IScsiInitIbfTableHeader (Table, Rsdt->OemId, &Rsdt->OemTableId);\r
   IScsiInitControlSection (Table, HandleCount);\r
   IScsiFillInitiatorSection (Table, &Heap, HandleBuffer[0]);\r
   IScsiFillNICAndTargetSections (Table, &Heap, HandleCount, HandleBuffer);\r
 \r
-  gBS->FreePool (HandleBuffer);\r
+  Checksum = CalculateCheckSum8((UINT8 *)Table, Table->Length);\r
+  Table->Checksum = Checksum;\r
 \r
-  TableHandle = 0;\r
+  FreePool (HandleBuffer);\r
 \r
   //\r
   // Install or update the iBFT table.\r
   //\r
-  Status = AcpiSupport->SetAcpiTable (\r
-                          AcpiSupport,\r
-                          Table,\r
-                          TRUE,\r
-                          EFI_ACPI_TABLE_VERSION_3_0,\r
-                          &TableHandle\r
-                          );\r
-  if (!EFI_ERROR (Status)) {\r
-    AcpiSupport->PublishTables (AcpiSupport, EFI_ACPI_TABLE_VERSION_3_0);\r
+  Status = AcpiTableProtocol->InstallAcpiTable (\r
+                                AcpiTableProtocol,\r
+                                Table,\r
+                                Table->Length,\r
+                                &mTableKey\r
+                                );\r
+  if (EFI_ERROR(Status)) {\r
+    return;\r
   }\r
 \r
-  gBS->FreePool (Table);\r
+  mIbftInstalled = TRUE;\r
+  FreePool (Table);\r
 }\r