OvmfPkg/XenPvBlkDxe: fix VS2010 build failures

[mirror_edk2.git] / OvmfPkg / XenPvBlkDxe / BlockFront.c

diff --git a/OvmfPkg/XenPvBlkDxe/BlockFront.c b/OvmfPkg/XenPvBlkDxe/BlockFront.c
index 8d43d833b0b5ff23dfe5db94772a64703cc595f1..afaa95983b5d48837bea6ab1dd060833c2edcd49 100644 (file)
--- a/OvmfPkg/XenPvBlkDxe/BlockFront.c
+++ b/OvmfPkg/XenPvBlkDxe/BlockFront.c
@@ -3,6 +3,7 @@
 \r
   Copyright (c) 2007-2008 Samuel Thibault.\r
   Copyright (C) 2014, Citrix Ltd.\r
+  Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>\r
 \r
   Redistribution and use in source and binary forms, with or without\r
   modification, are permitted provided that the following conditions\r
@@ -34,11 +35,6 @@
 #include <IndustryStandard/Xen/io/protocols.h>\r
 #include <IndustryStandard/Xen/io/xenbus.h>\r
 \r
-//\r
-// Header used for UINT32_MAX and UINT16_MAX\r
-//\r
-#include "inttypes.h"\r
-\r
 /**\r
   Helper to read an integer from XenStore.\r
 \r
@@ -191,12 +187,12 @@ XenPvBlockFrontInitialization (
   FreePool (DeviceType);\r
 \r
   Status = XenBusReadUint64 (XenBusIo, "backend-id", FALSE, &Value);\r
-  if (Status != XENSTORE_STATUS_SUCCESS || Value > UINT16_MAX) {\r
+  if (Status != XENSTORE_STATUS_SUCCESS || Value > MAX_UINT16) {\r
     DEBUG ((EFI_D_ERROR, "XenPvBlk: Failed to get backend-id (%d)\n",\r
             Status));\r
     goto Error;\r
   }\r
-  Dev->DomainId = Value;\r
+  Dev->DomainId = (domid_t)Value;\r
   XenBusIo->EventChannelAllocate (XenBusIo, Dev->DomainId, &Dev->EventChannel);\r
 \r
   SharedRing = (blkif_sring_t*) AllocatePages (1);\r
@@ -259,10 +255,10 @@ Again:
   }\r
 \r
   Status = XenBusReadUint64 (XenBusIo, "info", TRUE, &Value);\r
-  if (Status != XENSTORE_STATUS_SUCCESS || Value > UINT32_MAX) {\r
+  if (Status != XENSTORE_STATUS_SUCCESS || Value > MAX_UINT32) {\r
     goto Error2;\r
   }\r
-  Dev->MediaInfo.VDiskInfo = Value;\r
+  Dev->MediaInfo.VDiskInfo = (UINT32)Value;\r
   if (Dev->MediaInfo.VDiskInfo & VDISK_READONLY) {\r
     Dev->MediaInfo.ReadWrite = FALSE;\r
   } else {\r
@@ -275,10 +271,10 @@ Again:
   }\r
 \r
   Status = XenBusReadUint64 (XenBusIo, "sector-size", TRUE, &Value);\r
-  if (Status != XENSTORE_STATUS_SUCCESS || Value > UINT32_MAX) {\r
+  if (Status != XENSTORE_STATUS_SUCCESS || Value > MAX_UINT32) {\r
     goto Error2;\r
   }\r
-  if (Value % 512 != 0) {\r
+  if ((UINT32)Value % 512 != 0) {\r
     //\r
     // This is not supported by the driver.\r
     //\r
@@ -286,7 +282,7 @@ Again:
             "it must be a multiple of 512\n", Value));\r
     goto Error2;\r
   }\r
-  Dev->MediaInfo.SectorSize = Value;\r
+  Dev->MediaInfo.SectorSize = (UINT32)Value;\r
 \r
   // Default value\r
   Value = 0;\r
@@ -443,7 +439,7 @@ XenPvBlockAsyncIo (
 \r
   Start = (UINTN) IoData->Buffer & ~EFI_PAGE_MASK;\r
   End = ((UINTN) IoData->Buffer + IoData->Size + EFI_PAGE_SIZE - 1) & ~EFI_PAGE_MASK;\r
-  IoData->NumRef = NumSegments = (End - Start) / EFI_PAGE_SIZE;\r
+  IoData->NumRef = NumSegments = (INT32)((End - Start) / EFI_PAGE_SIZE);\r
 \r
   ASSERT (NumSegments <= BLKIF_MAX_SEGMENTS_PER_REQUEST);\r
 \r
@@ -452,7 +448,7 @@ XenPvBlockAsyncIo (
   Request = RING_GET_REQUEST (&Dev->Ring, RingIndex);\r
 \r
   Request->operation = IsWrite ? BLKIF_OP_WRITE : BLKIF_OP_READ;\r
-  Request->nr_segments = NumSegments;\r
+  Request->nr_segments = (UINT8)NumSegments;\r
   Request->handle = Dev->DeviceId;\r
   Request->id = (UINTN) IoData;\r
   Request->sector_number = IoData->Sector;\r
@@ -461,9 +457,9 @@ XenPvBlockAsyncIo (
     Request->seg[Index].first_sect = 0;\r
     Request->seg[Index].last_sect = EFI_PAGE_SIZE / 512 - 1;\r
   }\r
-  Request->seg[0].first_sect = ((UINTN) IoData->Buffer & EFI_PAGE_MASK) / 512;\r
+  Request->seg[0].first_sect = (UINT8)(((UINTN) IoData->Buffer & EFI_PAGE_MASK) / 512);\r
   Request->seg[NumSegments - 1].last_sect =\r
-      (((UINTN) IoData->Buffer + IoData->Size - 1) & EFI_PAGE_MASK) / 512;\r
+      (UINT8)((((UINTN) IoData->Buffer + IoData->Size - 1) & EFI_PAGE_MASK) / 512);\r
   for (Index = 0; Index < NumSegments; Index++) {\r
     UINTN Data = Start + Index * EFI_PAGE_SIZE;\r
     XenBusIo->GrantAccess (XenBusIo, Dev->DomainId,\r