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authorqwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524>2008-07-14 05:43:37 +0000
committerqwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524>2008-07-14 05:43:37 +0000
commit9fc787529c52ace6b1f20f7118b4eb27cd232b7f (patch)
treece7d71f9c288377121cea0c4205a6cbf74d8f6eb /MdeModulePkg
parent6ca46b63d200fdbc939959d18d31936c1c48b4d9 (diff)
downloadedk2-platforms-9fc787529c52ace6b1f20f7118b4eb27cd232b7f.tar.xz
Clean up Runtime for Doxygen comments requirement.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5460 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg')
-rw-r--r--MdeModulePkg/Core/RuntimeDxe/Crc32.c15
-rw-r--r--MdeModulePkg/Core/RuntimeDxe/Runtime.c194
-rw-r--r--MdeModulePkg/Core/RuntimeDxe/Runtime.h140
3 files changed, 143 insertions, 206 deletions
diff --git a/MdeModulePkg/Core/RuntimeDxe/Crc32.c b/MdeModulePkg/Core/RuntimeDxe/Crc32.c
index 0e7e793365..0f22d1f6b7 100644
--- a/MdeModulePkg/Core/RuntimeDxe/Crc32.c
+++ b/MdeModulePkg/Core/RuntimeDxe/Crc32.c
@@ -31,7 +31,7 @@ UINT32 mCrcTable[256];
/**
Calculate CRC32 for target data.
- @param Len The target data.
+ @param Data The target data.
@param DataSize The target data size.
@param CrcOut The CRC32 for target data.
@@ -68,13 +68,13 @@ RuntimeDriverCalculateCrc32 (
/**
Reverse bits for 32bit data.
+ This is a internal function.
@param Value The data to be reversed.
- @retrun Data reversed.
+ @return Data reversed.
**/
-STATIC
UINT32
ReverseBits (
UINT32 Value
@@ -85,7 +85,7 @@ ReverseBits (
NewValue = 0;
for (Index = 0; Index < 32; Index++) {
- if (Value & (1 << Index)) {
+ if ((Value & (1 << Index)) != 0) {
NewValue = NewValue | (1 << (31 - Index));
}
}
@@ -95,11 +95,6 @@ ReverseBits (
/**
Initialize CRC32 table.
-
- @param None
-
- @retrun None
-
**/
VOID
RuntimeDriverInitializeCrc32Table (
@@ -113,7 +108,7 @@ RuntimeDriverInitializeCrc32Table (
for (TableEntry = 0; TableEntry < 256; TableEntry++) {
Value = ReverseBits ((UINT32) TableEntry);
for (Index = 0; Index < 8; Index++) {
- if (Value & 0x80000000) {
+ if ((Value & 0x80000000) != 0) {
Value = (Value << 1) ^ 0x04c11db7;
} else {
Value = Value << 1;
diff --git a/MdeModulePkg/Core/RuntimeDxe/Runtime.c b/MdeModulePkg/Core/RuntimeDxe/Runtime.c
index efd7dec05c..6abe54668e 100644
--- a/MdeModulePkg/Core/RuntimeDxe/Runtime.c
+++ b/MdeModulePkg/Core/RuntimeDxe/Runtime.c
@@ -1,21 +1,6 @@
/** @file
Runtime Architectural Protocol as defined in the DXE CIS.
-Copyright (c) 2006, Intel Corporation. <BR>
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-Module Name:
-
- Runtime.c
-
-Abstract:
-
This code is used to produce the EFI runtime virtual switch over
THIS IS VERY DANGEROUS CODE BE VERY CAREFUL IF YOU CHANGE IT
@@ -48,6 +33,16 @@ Revision History:
Runtime Arch Protocol definition no longer contains CalculateCrc32. Boot Service
Table now contains an item named CalculateCrc32.
+
+Copyright (c) 2006, Intel Corporation. <BR>
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
**/
#include "Runtime.h"
@@ -89,28 +84,21 @@ EFI_RUNTIME_ARCH_PROTOCOL mRuntime = {
//
// Worker Functions
//
-STATIC
-VOID
-RuntimeDriverCalculateEfiHdrCrc (
- IN OUT EFI_TABLE_HEADER *Hdr
- )
-/*++
-
-Routine Description:
+/**
Calcualte the 32-bit CRC in a EFI table using the Runtime Drivers
internal function. The EFI Boot Services Table can not be used because
- the EFI Boot Services Table was destroyed at ExitBootServices()
-
-Arguments:
-
- Hdr - Pointer to an EFI standard header
+ the EFI Boot Services Table was destroyed at ExitBootServices().
+ This is a internal function.
-Returns:
- None
+ @param Hdr Pointer to an EFI standard header
---*/
+**/
+VOID
+RuntimeDriverCalculateEfiHdrCrc (
+ IN OUT EFI_TABLE_HEADER *Hdr
+ )
{
UINT32 Crc;
@@ -121,32 +109,27 @@ Returns:
Hdr->CRC32 = Crc;
}
-EFI_STATUS
-EFIAPI
-RuntimeDriverConvertPointer (
- IN UINTN DebugDisposition,
- IN OUT VOID **ConvertAddress
- )
-/*++
-
-Routine Description:
+/**
Determines the new virtual address that is to be used on subsequent memory accesses.
-Arguments:
-
- DebugDisposition - Supplies type information for the pointer being converted.
- ConvertAddress - A pointer to a pointer that is to be fixed to be the value needed
- for the new virtual address mappings being applied.
-Returns:
+ @param DebugDisposition Supplies type information for the pointer being converted.
+ @param ConvertAddress A pointer to a pointer that is to be fixed to be the value needed
+ for the new virtual address mappings being applied.
- EFI_SUCCESS - The pointer pointed to by Address was modified.
- EFI_NOT_FOUND - The pointer pointed to by Address was not found to be part
- of the current memory map. This is normally fatal.
- EFI_INVALID_PARAMETER - One of the parameters has an invalid value.
+ @retval EFI_SUCCESS The pointer pointed to by Address was modified.
+ @retval EFI_NOT_FOUND The pointer pointed to by Address was not found to be part
+ of the current memory map. This is normally fatal.
+ @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
---*/
+**/
+EFI_STATUS
+EFIAPI
+RuntimeDriverConvertPointer (
+ IN UINTN DebugDisposition,
+ IN OUT VOID **ConvertAddress
+ )
{
UINTN Address;
UINT64 VirtEndOfRange;
@@ -168,7 +151,7 @@ Returns:
// If this is a null pointer, return if it's allowed
//
if (Address == 0) {
- if (DebugDisposition & EFI_OPTIONAL_POINTER) {
+ if ((DebugDisposition & EFI_OPTIONAL_POINTER) != 0) {
return EFI_SUCCESS;
}
@@ -204,35 +187,51 @@ Returns:
return EFI_NOT_FOUND;
}
-STATIC
-EFI_STATUS
-RuntimeDriverConvertInternalPointer (
- IN OUT VOID **ConvertAddress
- )
-/*++
-
-Routine Description:
+/**
Determines the new virtual address that is to be used on subsequent memory accesses
for internal pointers.
+ This is a internal function.
-Arguments:
- ConvertAddress - A pointer to a pointer that is to be fixed to be the value needed
- for the new virtual address mappings being applied.
+ @param ConvertAddress A pointer to a pointer that is to be fixed to be the value needed
+ for the new virtual address mappings being applied.
-Returns:
+ @retval EFI_SUCCESS The pointer pointed to by Address was modified.
+ @retval EFI_NOT_FOUND The pointer pointed to by Address was not found to be part
+ of the current memory map. This is normally fatal.
+ @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
- EFI_SUCCESS - The pointer pointed to by Address was modified.
- EFI_NOT_FOUND - The pointer pointed to by Address was not found to be part
- of the current memory map. This is normally fatal.
- EFI_INVALID_PARAMETER - One of the parameters has an invalid value.
-
---*/
+**/
+EFI_STATUS
+RuntimeDriverConvertInternalPointer (
+ IN OUT VOID **ConvertAddress
+ )
{
return RuntimeDriverConvertPointer (0x0, ConvertAddress);
}
+/**
+
+ Changes the runtime addressing mode of EFI firmware from physical to virtual.
+
+
+ @param MemoryMapSize The size in bytes of VirtualMap.
+ @param DescriptorSize The size in bytes of an entry in the VirtualMap.
+ @param DescriptorVersion The version of the structure entries in VirtualMap.
+ @param VirtualMap An array of memory descriptors which contain new virtual
+ address mapping information for all runtime ranges.
+
+ @retval EFI_SUCCESS The virtual address map has been applied.
+ @retval EFI_UNSUPPORTED EFI firmware is not at runtime, or the EFI firmware is already in
+ virtual address mapped mode.
+ @retval EFI_INVALID_PARAMETER DescriptorSize or DescriptorVersion is invalid.
+ @retval EFI_NO_MAPPING A virtual address was not supplied for a range in the memory
+ map that requires a mapping.
+ @retval EFI_NOT_FOUND A virtual address was supplied for an address that is not found
+ in the memory map.
+
+**/
EFI_STATUS
EFIAPI
RuntimeDriverSetVirtualAddressMap (
@@ -241,32 +240,6 @@ RuntimeDriverSetVirtualAddressMap (
IN UINT32 DescriptorVersion,
IN EFI_MEMORY_DESCRIPTOR *VirtualMap
)
-/*++
-
-Routine Description:
-
- Changes the runtime addressing mode of EFI firmware from physical to virtual.
-
-Arguments:
-
- MemoryMapSize - The size in bytes of VirtualMap.
- DescriptorSize - The size in bytes of an entry in the VirtualMap.
- DescriptorVersion - The version of the structure entries in VirtualMap.
- VirtualMap - An array of memory descriptors which contain new virtual
- address mapping information for all runtime ranges.
-
-Returns:
-
- EFI_SUCCESS - The virtual address map has been applied.
- EFI_UNSUPPORTED - EFI firmware is not at runtime, or the EFI firmware is already in
- virtual address mapped mode.
- EFI_INVALID_PARAMETER - DescriptorSize or DescriptorVersion is invalid.
- EFI_NO_MAPPING - A virtual address was not supplied for a range in the memory
- map that requires a mapping.
- EFI_NOT_FOUND - A virtual address was supplied for an address that is not found
- in the memory map.
-
---*/
{
EFI_STATUS Status;
EFI_RUNTIME_EVENT_ENTRY *RuntimeEvent;
@@ -388,29 +361,26 @@ Returns:
return EFI_SUCCESS;
}
-EFI_STATUS
-EFIAPI
-RuntimeDriverInitialize (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-/*++
-
-Routine Description:
+/**
Install Runtime AP. This code includes the EfiDriverLib, but it functions at
RT in physical mode. The only Lib services are gBS, gRT, and the DEBUG and
ASSERT macros (they do ReportStatusCode).
-Arguments:
- (Standard EFI Image entry - EFI_IMAGE_ENTRY_POINT)
-Returns:
+ @param ImageHandle Image handle of this driver.
+ @param SystemTable Pointer to the EFI System Table.
- EFI_SUCEESS - Runtime Driver Architectural Protocol Installed
+ @retval EFI_SUCEESS Runtime Driver Architectural Protocol Installed
+ @return Other value if gBS->InstallMultipleProtocolInterfaces fails. Check
+ gBS->InstallMultipleProtocolInterfaces for details.
- Other - Return value from gBS->InstallMultipleProtocolInterfaces
-
---*/
+**/
+EFI_STATUS
+EFIAPI
+RuntimeDriverInitialize (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
{
EFI_STATUS Status;
EFI_LOADED_IMAGE_PROTOCOL *MyLoadedImage;
diff --git a/MdeModulePkg/Core/RuntimeDxe/Runtime.h b/MdeModulePkg/Core/RuntimeDxe/Runtime.h
index 4ff21ea5b6..e85c47d9b1 100644
--- a/MdeModulePkg/Core/RuntimeDxe/Runtime.h
+++ b/MdeModulePkg/Core/RuntimeDxe/Runtime.h
@@ -42,6 +42,20 @@ Abstract:
//
// Function Prototypes
//
+/**
+
+ Calculate CRC32 for target data
+
+
+ @param Data The target data.
+ @param DataSize The target data size.
+ @param CrcOut The CRC32 for target data.
+
+ @retval EFI_SUCCESS The CRC32 for target data is calculated successfully.
+ @retval EFI_INVALID_PARAMETER Some parameter is not valid, so the CRC32 is not
+ calculated.
+
+**/
EFI_STATUS
EFIAPI
RuntimeDriverCalculateCrc32 (
@@ -49,55 +63,52 @@ RuntimeDriverCalculateCrc32 (
IN UINTN DataSize,
OUT UINT32 *CrcOut
)
-/*++
-
-Routine Description:
-
- Calculate CRC32 for target data
+;
-Arguments:
+/**
- Data - The target data.
- DataSize - The target data size.
- CrcOut - The CRC32 for target data.
+ Determines the new virtual address that is to be used on subsequent memory accesses.
-Returns:
- EFI_SUCCESS - The CRC32 for target data is calculated successfully.
- EFI_INVALID_PARAMETER - Some parameter is not valid, so the CRC32 is not
- calculated.
+ @param DebugDisposition Supplies type information for the pointer being converted.
+ @param ConvertAddress A pointer to a pointer that is to be fixed to be the value needed
+ for the new virtual address mappings being applied.
---*/
-;
+ @retval EFI_SUCCESS The pointer pointed to by Address was modified.
+ @retval EFI_NOT_FOUND The pointer pointed to by Address was not found to be part
+ of the current memory map. This is normally fatal.
+ @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
+**/
EFI_STATUS
EFIAPI
RuntimeDriverConvertPointer (
IN UINTN DebugDisposition,
IN OUT VOID **ConvertAddress
)
-/*++
-
-Routine Description:
-
- Determines the new virtual address that is to be used on subsequent memory accesses.
+;
-Arguments:
+/**
- DebugDisposition - Supplies type information for the pointer being converted.
- ConvertAddress - A pointer to a pointer that is to be fixed to be the value needed
- for the new virtual address mappings being applied.
+ Changes the runtime addressing mode of EFI firmware from physical to virtual.
-Returns:
- EFI_SUCCESS - The pointer pointed to by Address was modified.
- EFI_NOT_FOUND - The pointer pointed to by Address was not found to be part
- of the current memory map. This is normally fatal.
- EFI_INVALID_PARAMETER - One of the parameters has an invalid value.
+ @param MemoryMapSize The size in bytes of VirtualMap.
+ @param DescriptorSize The size in bytes of an entry in the VirtualMap.
+ @param DescriptorVersion The version of the structure entries in VirtualMap.
+ @param VirtualMap An array of memory descriptors which contain new virtual
+ address mapping information for all runtime ranges.
---*/
-;
+ @retval EFI_SUCCESS The virtual address map has been applied.
+ @retval EFI_UNSUPPORTED EFI firmware is not at runtime, or the EFI firmware is already in
+ virtual address mapped mode.
+ @retval EFI_INVALID_PARAMETER DescriptorSize or DescriptorVersion is invalid.
+ @retval EFI_NO_MAPPING A virtual address was not supplied for a range in the memory
+ map that requires a mapping.
+ @retval EFI_NOT_FOUND A virtual address was supplied for an address that is not found
+ in the memory map.
+**/
EFI_STATUS
EFIAPI
RuntimeDriverSetVirtualAddressMap (
@@ -106,78 +117,39 @@ RuntimeDriverSetVirtualAddressMap (
IN UINT32 DescriptorVersion,
IN EFI_MEMORY_DESCRIPTOR *VirtualMap
)
-/*++
-
-Routine Description:
-
- Changes the runtime addressing mode of EFI firmware from physical to virtual.
-
-Arguments:
-
- MemoryMapSize - The size in bytes of VirtualMap.
- DescriptorSize - The size in bytes of an entry in the VirtualMap.
- DescriptorVersion - The version of the structure entries in VirtualMap.
- VirtualMap - An array of memory descriptors which contain new virtual
- address mapping information for all runtime ranges.
-
-Returns:
+;
- EFI_SUCCESS - The virtual address map has been applied.
- EFI_UNSUPPORTED - EFI firmware is not at runtime, or the EFI firmware is already in
- virtual address mapped mode.
- EFI_INVALID_PARAMETER - DescriptorSize or DescriptorVersion is invalid.
- EFI_NO_MAPPING - A virtual address was not supplied for a range in the memory
- map that requires a mapping.
- EFI_NOT_FOUND - A virtual address was supplied for an address that is not found
- in the memory map.
+/**
---*/
-;
+ Initialize CRC32 table.
+**/
VOID
RuntimeDriverInitializeCrc32Table (
VOID
)
-/*++
-
-Routine Description:
-
- Initialize CRC32 table.
+;
-Arguments:
+/**
- None.
+ Install Runtime AP. This code includes the EfiRuntimeLib, but it only
+ functions at RT in physical mode.
-Returns:
- None.
+ @param ImageHandle Image handle of this driver.
+ @param SystemTable Pointer to the EFI System Table.
---*/
-;
+ @retval EFI_SUCEESS Runtime Driver Architectural Protocol Installed
+ @return Other value if gBS->InstallMultipleProtocolInterfaces fails. Check
+ gBS->InstallMultipleProtocolInterfaces for details.
+**/
EFI_STATUS
EFIAPI
RuntimeDriverInitialize (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
-/*++
-
-Routine Description:
-
- Install Runtime AP. This code includes the EfiRuntimeLib, but it only
- functions at RT in physical mode.
-
-Arguments:
-
- ImageHandle - Image handle of this driver.
- SystemTable - Pointer to the EFI System Table.
-
-Returns:
-
- EFI_SUCEESS - Runtime Driver Architectural Protocol installed.
-
---*/
;
#endif