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: PciLib.c\r
-\r
**/\r
\r
+\r
+#include <Base.h>\r
+\r
+#include <Library/BaseLib.h>\r
+#include <Library/PciExpressLib.h>\r
+#include <Library/IoLib.h>\r
+#include <Library/DebugLib.h>\r
+#include <Library/PcdLib.h>\r
+\r
+\r
/**\r
Assert the validity of a PCI address. A valid PCI address should contain 1's\r
only in the low 28 bits.\r
@return The base address of PCI Express.\r
\r
**/\r
+STATIC\r
volatile VOID*\r
GetPciExpressBaseAddress (\r
VOID\r
OUT VOID *Buffer\r
)\r
{\r
- UINTN ReturnValue;\r
+ UINTN ReturnValue;\r
\r
ASSERT_INVALID_PCI_ADDRESS (StartAddress);\r
ASSERT (((StartAddress & 0xFFF) + Size) <= 0x1000);\r
//\r
// Read a word if StartAddress is word aligned\r
//\r
- *(volatile UINT16 *)Buffer = PciExpressRead16 (StartAddress);\r
+ WriteUnaligned16 ((UINT16 *) Buffer, (UINT16) PciExpressRead16 (StartAddress));\r
+\r
StartAddress += sizeof (UINT16);\r
Size -= sizeof (UINT16);\r
Buffer = (UINT16*)Buffer + 1;\r
//\r
// Read as many double words as possible\r
//\r
- *(volatile UINT32 *)Buffer = PciExpressRead32 (StartAddress);\r
+ WriteUnaligned32 ((UINT32 *) Buffer, (UINT32) PciExpressRead32 (StartAddress));\r
+\r
StartAddress += sizeof (UINT32);\r
Size -= sizeof (UINT32);\r
Buffer = (UINT32*)Buffer + 1;\r
//\r
// Read the last remaining word if exist\r
//\r
- *(volatile UINT16 *)Buffer = PciExpressRead16 (StartAddress);\r
+ WriteUnaligned16 ((UINT16 *) Buffer, (UINT16) PciExpressRead16 (StartAddress));\r
StartAddress += sizeof (UINT16);\r
Size -= sizeof (UINT16);\r
Buffer = (UINT16*)Buffer + 1;\r
//\r
// Write a word if StartAddress is word aligned\r
//\r
- PciExpressWrite16 (StartAddress, *(UINT16*)Buffer);\r
+ PciExpressWrite16 (StartAddress, ReadUnaligned16 ((UINT16*)Buffer));\r
StartAddress += sizeof (UINT16);\r
Size -= sizeof (UINT16);\r
Buffer = (UINT16*)Buffer + 1;\r
//\r
// Write as many double words as possible\r
//\r
- PciExpressWrite32 (StartAddress, *(UINT32*)Buffer);\r
+ PciExpressWrite32 (StartAddress, ReadUnaligned32 ((UINT32*)Buffer));\r
StartAddress += sizeof (UINT32);\r
Size -= sizeof (UINT32);\r
Buffer = (UINT32*)Buffer + 1;\r
//\r
// Write the last remaining word if exist\r
//\r
- PciExpressWrite16 (StartAddress, *(UINT16*)Buffer);\r
+ PciExpressWrite16 (StartAddress, ReadUnaligned16 ((UINT16*)Buffer));\r
StartAddress += sizeof (UINT16);\r
Size -= sizeof (UINT16);\r
Buffer = (UINT16*)Buffer + 1;\r