diff options
Diffstat (limited to 'EdkModulePkg/Universal/MonotonicCounter/RuntimeDxe/MonotonicCounter.c')
| -rw-r--r-- | EdkModulePkg/Universal/MonotonicCounter/RuntimeDxe/MonotonicCounter.c | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/EdkModulePkg/Universal/MonotonicCounter/RuntimeDxe/MonotonicCounter.c b/EdkModulePkg/Universal/MonotonicCounter/RuntimeDxe/MonotonicCounter.c index da76b55e45..31efab323a 100644 --- a/EdkModulePkg/Universal/MonotonicCounter/RuntimeDxe/MonotonicCounter.c +++ b/EdkModulePkg/Universal/MonotonicCounter/RuntimeDxe/MonotonicCounter.c @@ -1,13 +1,13 @@ /*++
-Copyright (c) 2006 - 2007, Intel Corporation
-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.
+Copyright (c) 2006 - 2007, Intel Corporation
+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:
@@ -84,7 +84,7 @@ Returns: //
// Update the monotonic counter with a lock
//
- OldTpl = gBS->RaiseTPL (EFI_TPL_HIGH_LEVEL);
+ OldTpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);
*Count = mEfiMtc;
mEfiMtc++;
gBS->RestoreTPL (OldTpl);
@@ -104,22 +104,22 @@ Returns: /**
Returns the next high 32 bits of the platform's monotonic counter.
- The GetNextHighMonotonicCount() function returns the next high 32 bits
- of the platform's monotonic counter. The platform's monotonic counter is
- comprised of two 32 bit quantities: the high 32 bits and the low 32 bits.
- During boot service time the low 32 bit value is volatile: it is reset to
+ The GetNextHighMonotonicCount() function returns the next high 32 bits
+ of the platform's monotonic counter. The platform's monotonic counter is
+ comprised of two 32 bit quantities: the high 32 bits and the low 32 bits.
+ During boot service time the low 32 bit value is volatile: it is reset to
zero on every system reset and is increased by 1 on every call to GetNextMonotonicCount().
- The high 32 bit value is non-volatile and is increased by 1 whenever the system resets
+ The high 32 bit value is non-volatile and is increased by 1 whenever the system resets
or whenever the low 32 bit count [returned by GetNextMonoticCount()] overflows.
- The GetNextMonotonicCount() function is only available at boot services time.
- If the operating system wishes to extend the platform monotonic counter to runtime,
- it may do so by utilizing GetNextHighMonotonicCount(). To do this, before calling
- ExitBootServices() the operating system would call GetNextMonotonicCount() to obtain
- the current platform monotonic count. The operating system would then provide an
- interface that returns the next count by:
+ The GetNextMonotonicCount() function is only available at boot services time.
+ If the operating system wishes to extend the platform monotonic counter to runtime,
+ it may do so by utilizing GetNextHighMonotonicCount(). To do this, before calling
+ ExitBootServices() the operating system would call GetNextMonotonicCount() to obtain
+ the current platform monotonic count. The operating system would then provide an
+ interface that returns the next count by:
Adding 1 to the last count.
- Before the lower 32 bits of the count overflows, call GetNextHighMonotonicCount().
- This will increase the high 32 bits of the platform's non-volatile portion of the monotonic
+ Before the lower 32 bits of the count overflows, call GetNextHighMonotonicCount().
+ This will increase the high 32 bits of the platform's non-volatile portion of the monotonic
count by 1.
This function may only be called at Runtime.
@@ -128,7 +128,7 @@ Returns: @retval EFI_INVALID_PARAMETER If HighCount is NULL.
@retval EFI_SUCCESS Operation is successful.
- @retval EFI_OUT_OF_RESOURCES If variable service reports that not enough storage
+ @retval EFI_OUT_OF_RESOURCES If variable service reports that not enough storage
is available to hold the variable and its data.
@retval EFI_DEVICE_ERROR The variable could not be saved due to a hardware failure.
@@ -162,7 +162,7 @@ Returns: //
// Use a lock if called before ExitBootServices()
//
- OldTpl = gBS->RaiseTPL (EFI_TPL_HIGH_LEVEL);
+ OldTpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);
*HighCount = (UINT32) RShiftU64 (mEfiMtc, 32) + 1;
mEfiMtc = LShiftU64 (*HighCount, 32);
gBS->RestoreTPL (OldTpl);
@@ -203,7 +203,7 @@ Arguments: Returns:
- EFI_SUCCESS The event has been handled properly
+ EFI_SUCCESS The event has been handled properly
EFI_NOT_FOUND An error occurred updating the variable.
--*/
@@ -243,8 +243,8 @@ Returns: // Initialize event to handle overflows
//
Status = gBS->CreateEvent (
- EFI_EVENT_NOTIFY_SIGNAL,
- EFI_TPL_CALLBACK,
+ EVT_NOTIFY_SIGNAL,
+ TPL_CALLBACK,
EfiMtcEventHandler,
NULL,
&mEfiMtcEvent
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