Add ASSERT() for BitField operations to make sure the input value is valid.

[mirror_edk2.git] / MdePkg / Library / DxePciSegmentLibEsal / PciLib.c

diff --git a/MdePkg/Library/DxePciSegmentLibEsal/PciLib.c b/MdePkg/Library/DxePciSegmentLibEsal/PciLib.c
index a7572a093f26bf3263ac58650b58d8724b7991fe..07ddd8fd0a7682f8e75a368b8ecc01f5dbb0d61d 100644 (file)
--- a/MdePkg/Library/DxePciSegmentLibEsal/PciLib.c
+++ b/MdePkg/Library/DxePciSegmentLibEsal/PciLib.c
@@ -1,7 +1,7 @@
 /** @file\r
   DXE PCI Segment Library instance layered on top of ESAL services.\r
 \r
-  Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r
+  Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\r
   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
@@ -364,6 +364,7 @@ PciSegmentBitFieldRead8 (
   If StartBit is greater than 7, then ASSERT().\r
   If EndBit is greater than 7, then ASSERT().\r
   If EndBit is less than StartBit, then ASSERT().\r
+  If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
 \r
   @param  Address   PCI configuration register to write.\r
   @param  StartBit  The ordinal of the least significant bit in the bit field.\r
@@ -405,6 +406,7 @@ PciSegmentBitFieldWrite8 (
   If StartBit is greater than 7, then ASSERT().\r
   If EndBit is greater than 7, then ASSERT().\r
   If EndBit is less than StartBit, then ASSERT().\r
+  If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
 \r
   @param  Address   PCI configuration register to write.\r
   @param  StartBit  The ordinal of the least significant bit in the bit field.\r
@@ -446,6 +448,7 @@ PciSegmentBitFieldOr8 (
   If StartBit is greater than 7, then ASSERT().\r
   If EndBit is greater than 7, then ASSERT().\r
   If EndBit is less than StartBit, then ASSERT().\r
+  If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
 \r
   @param  Address   PCI configuration register to write.\r
   @param  StartBit  The ordinal of the least significant bit in the bit field.\r
@@ -489,6 +492,8 @@ PciSegmentBitFieldAnd8 (
   If StartBit is greater than 7, then ASSERT().\r
   If EndBit is greater than 7, then ASSERT().\r
   If EndBit is less than StartBit, then ASSERT().\r
+  If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
+  If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
 \r
   @param  Address   PCI configuration register to write.\r
   @param  StartBit  The ordinal of the least significant bit in the bit field.\r
@@ -708,6 +713,7 @@ PciSegmentBitFieldRead16 (
   If StartBit is greater than 15, then ASSERT().\r
   If EndBit is greater than 15, then ASSERT().\r
   If EndBit is less than StartBit, then ASSERT().\r
+  If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
 \r
   @param  Address   PCI configuration register to write.\r
   @param  StartBit  The ordinal of the least significant bit in the bit field.\r
@@ -749,6 +755,7 @@ PciSegmentBitFieldWrite16 (
   If StartBit is greater than 15, then ASSERT().\r
   If EndBit is greater than 15, then ASSERT().\r
   If EndBit is less than StartBit, then ASSERT().\r
+  If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
 \r
   @param  Address   PCI configuration register to write.\r
   @param  StartBit  The ordinal of the least significant bit in the bit field.\r
@@ -790,6 +797,7 @@ PciSegmentBitFieldOr16 (
   If StartBit is greater than 15, then ASSERT().\r
   If EndBit is greater than 15, then ASSERT().\r
   If EndBit is less than StartBit, then ASSERT().\r
+  If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
 \r
   @param  Address   PCI configuration register to write.\r
   @param  StartBit  The ordinal of the least significant bit in the bit field.\r
@@ -833,6 +841,8 @@ PciSegmentBitFieldAnd16 (
   If StartBit is greater than 15, then ASSERT().\r
   If EndBit is greater than 15, then ASSERT().\r
   If EndBit is less than StartBit, then ASSERT().\r
+  If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
+  If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
 \r
   @param  Address   PCI configuration register to write.\r
   @param  StartBit  The ordinal of the least significant bit in the bit field.\r
@@ -1052,6 +1062,7 @@ PciSegmentBitFieldRead32 (
   If StartBit is greater than 31, then ASSERT().\r
   If EndBit is greater than 31, then ASSERT().\r
   If EndBit is less than StartBit, then ASSERT().\r
+  If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
 \r
   @param  Address   PCI configuration register to write.\r
   @param  StartBit  The ordinal of the least significant bit in the bit field.\r
@@ -1093,6 +1104,7 @@ PciSegmentBitFieldWrite32 (
   If StartBit is greater than 31, then ASSERT().\r
   If EndBit is greater than 31, then ASSERT().\r
   If EndBit is less than StartBit, then ASSERT().\r
+  If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
 \r
   @param  Address   PCI configuration register to write.\r
   @param  StartBit  The ordinal of the least significant bit in the bit field.\r
@@ -1134,6 +1146,7 @@ PciSegmentBitFieldOr32 (
   If StartBit is greater than 31, then ASSERT().\r
   If EndBit is greater than 31, then ASSERT().\r
   If EndBit is less than StartBit, then ASSERT().\r
+  If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
 \r
   @param  Address   PCI configuration register to write.\r
   @param  StartBit  The ordinal of the least significant bit in the bit field.\r
@@ -1177,6 +1190,8 @@ PciSegmentBitFieldAnd32 (
   If StartBit is greater than 31, then ASSERT().\r
   If EndBit is greater than 31, then ASSERT().\r
   If EndBit is less than StartBit, then ASSERT().\r
+  If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
+  If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
 \r
   @param  Address   PCI configuration register to write.\r
   @param  StartBit  The ordinal of the least significant bit in the bit field.\r