diff options
author | eric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-07-11 06:49:09 +0000 |
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committer | eric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-07-11 06:49:09 +0000 |
commit | 36093af9dfe8e993630267faac71610c348b8820 (patch) | |
tree | 2807a85ec3d6bf9e9575f42384acf1a6300fdacf | |
parent | 52c7a54482f795e16318958874fd842ae9321cda (diff) | |
download | edk2-36093af9dfe8e993630267faac71610c348b8820.zip edk2-36093af9dfe8e993630267faac71610c348b8820.tar.gz edk2-36093af9dfe8e993630267faac71610c348b8820.tar.bz2 |
modify coding style to pass ecc tool and provide comments that complied with Doxgen.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5451 6f19259b-4bc3-4df7-8a09-765794883524
-rw-r--r-- | MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.c | 193 | ||||
-rw-r--r-- | MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.h | 64 |
2 files changed, 131 insertions, 126 deletions
diff --git a/MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.c b/MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.c index 2c7576c..5f55a79 100644 --- a/MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.c +++ b/MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.c @@ -45,38 +45,28 @@ EFI_WATCHDOG_TIMER_NOTIFY mWatchdogTimerNotifyFunction = NULL; //
EFI_EVENT mWatchdogTimerEvent;
-//
-// Worker Functions
-//
-STATIC
+
+/**
+ Notification function that is called if the watchdog timer is fired. If a
+ handler has been registered with the Watchdog Timer Architectural Protocol,
+ then that handler is called passing in the time period that has passed that
+ cause the watchdog timer to fire. Then, a call to the Runtime Service
+ ResetSystem() is made to reset the platform.
+
+
+ @param Timer The one-shot timer event that was signaled when the watchdog timer
+ expired.
+ @param Context The context that was registered when the event Timer was created.
+
+ @return None.
+
+**/
VOID
EFIAPI
WatchdogTimerDriverExpires (
IN EFI_EVENT Timer,
IN VOID *Context
)
-/*++
-
- Routine Description:
-
- Notification function that is called if the watchdog timer is fired. If a
- handler has been registered with the Watchdog Timer Architectural Protocol,
- then that handler is called passing in the time period that has passed that
- cause the watchdog timer to fire. Then, a call to the Runtime Service
- ResetSystem() is made to reset the platform.
-
- Arguments:
-
- Timer - The one-shot timer event that was signaled when the watchdog timer
- expired.
-
- Context - The context that was registered when the event Timer was created.
-
- Returns:
-
- None.
-
---*/
{
REPORT_STATUS_CODE (EFI_ERROR_CODE | EFI_ERROR_MINOR, PcdGet32 (PcdStatusCodeValueEfiWatchDogTimerExpired));
@@ -93,16 +83,7 @@ WatchdogTimerDriverExpires ( }
-EFI_STATUS
-EFIAPI
-WatchdogTimerDriverRegisterHandler (
- IN EFI_WATCHDOG_TIMER_ARCH_PROTOCOL *This,
- IN EFI_WATCHDOG_TIMER_NOTIFY NotifyFunction
- )
-/*++
-
-Routine Description:
-
+/**
This function registers a handler that is to be invoked when the watchdog
timer fires. By default, the EFI_WATCHDOG_TIMER protocol will call the
Runtime Service ResetSystem() when the watchdog timer fires. If a
@@ -114,25 +95,21 @@ Routine Description: If an attempt is made to uninstall a handler when a handler is not installed,
then return EFI_INVALID_PARAMETER.
-Arguments:
-
- This - The EFI_WATCHDOG_TIMER_ARCH_PROTOCOL instance.
-
- NotifyFunction - The function to call when the watchdog timer fires. If this
- is NULL, then the handler will be unregistered.
-
-Returns:
-
- EFI_SUCCESS - The watchdog timer handler was registered or
- unregistered.
+ @param This The EFI_WATCHDOG_TIMER_ARCH_PROTOCOL instance.
+ @param NotifyFunction The function to call when the watchdog timer fires. If this
+ is NULL, then the handler will be unregistered.
- EFI_ALREADY_STARTED - NotifyFunction is not NULL, and a handler is already
- registered.
+ @return EFI_SUCCESS The watchdog timer handler was registered or unregistered.
+ @return EFI_ALREADY_STARTED NotifyFunction is not NULL, and a handler is already registered.
+ @return EFI_INVALID_PARAMETER NotifyFunction is NULL, and a handler was not previously registered.
- EFI_INVALID_PARAMETER - NotifyFunction is NULL, and a handler was not
- previously registered.
-
---*/
+**/
+EFI_STATUS
+EFIAPI
+WatchdogTimerDriverRegisterHandler (
+ IN EFI_WATCHDOG_TIMER_ARCH_PROTOCOL *This,
+ IN EFI_WATCHDOG_TIMER_NOTIFY NotifyFunction
+ )
{
if (NotifyFunction == NULL && mWatchdogTimerNotifyFunction == NULL) {
return EFI_INVALID_PARAMETER;
@@ -147,37 +124,28 @@ Returns: return EFI_SUCCESS;
}
-EFI_STATUS
-EFIAPI
-WatchdogTimerDriverSetTimerPeriod (
- IN EFI_WATCHDOG_TIMER_ARCH_PROTOCOL *This,
- IN UINT64 TimerPeriod
- )
-/*++
-
-Routine Description:
-
+/**
This function sets the amount of time to wait before firing the watchdog
timer to TimerPeriod 100 nS units. If TimerPeriod is 0, then the watchdog
timer is disabled.
-Arguments:
+ @param This The EFI_WATCHDOG_TIMER_ARCH_PROTOCOL instance.
+ @param TimerPeriod The amount of time in 100 nS units to wait before the watchdog
+ timer is fired. If TimerPeriod is zero, then the watchdog
+ timer is disabled.
- This - The EFI_WATCHDOG_TIMER_ARCH_PROTOCOL instance.
+ @return EFI_SUCCESS The watchdog timer has been programmed to fire in Time
+ 100 nS units.
+ @return EFI_DEVICE_ERROR A watchdog timer could not be programmed due to a device
+ error.
- TimerPeriod - The amount of time in 100 nS units to wait before the watchdog
- timer is fired. If TimerPeriod is zero, then the watchdog
- timer is disabled.
-
-Returns:
-
- EFI_SUCCESS - The watchdog timer has been programmed to fire in Time
- 100 nS units.
-
- EFI_DEVICE_ERROR - A watchdog timer could not be programmed due to a device
- error.
-
---*/
+**/
+EFI_STATUS
+EFIAPI
+WatchdogTimerDriverSetTimerPeriod (
+ IN EFI_WATCHDOG_TIMER_ARCH_PROTOCOL *This,
+ IN UINT64 TimerPeriod
+ )
{
mWatchdogTimerPeriod = TimerPeriod;
@@ -188,36 +156,27 @@ Returns: );
}
-EFI_STATUS
-EFIAPI
-WatchdogTimerDriverGetTimerPeriod (
- IN EFI_WATCHDOG_TIMER_ARCH_PROTOCOL *This,
- IN UINT64 *TimerPeriod
- )
-/*++
-
-Routine Description:
-
+/**
This function retrieves the amount of time the system will wait before firing
the watchdog timer. This period is returned in TimerPeriod, and EFI_SUCCESS
is returned. If TimerPeriod is NULL, then EFI_INVALID_PARAMETER is returned.
-Arguments:
-
- This - The EFI_WATCHDOG_TIMER_ARCH_PROTOCOL instance.
-
- TimerPeriod - A pointer to the amount of time in 100 nS units that the system
- will wait before the watchdog timer is fired. If TimerPeriod of
- zero is returned, then the watchdog timer is disabled.
-
-Returns:
+ @param This The EFI_WATCHDOG_TIMER_ARCH_PROTOCOL instance.
+ @param TimerPeriod A pointer to the amount of time in 100 nS units that the system
+ will wait before the watchdog timer is fired. If TimerPeriod of
+ zero is returned, then the watchdog timer is disabled.
- EFI_SUCCESS - The amount of time that the system will wait before
- firing the watchdog timer was returned in TimerPeriod.
+ @return EFI_SUCCESS The amount of time that the system will wait before
+ firing the watchdog timer was returned in TimerPeriod.
+ @return EFI_INVALID_PARAMETER TimerPeriod is NULL.
- EFI_INVALID_PARAMETER - TimerPeriod is NULL.
-
---*/
+**/
+EFI_STATUS
+EFIAPI
+WatchdogTimerDriverGetTimerPeriod (
+ IN EFI_WATCHDOG_TIMER_ARCH_PROTOCOL *This,
+ IN UINT64 *TimerPeriod
+ )
{
if (TimerPeriod == NULL) {
return EFI_INVALID_PARAMETER;
@@ -228,33 +187,21 @@ Returns: return EFI_SUCCESS;
}
+/**
+ Initialize the Watchdog Timer Architectural Protocol driver.
+
+ @param ImageHandle ImageHandle of the loaded driver.
+ @param SystemTable Pointer to the System Table.
+
+ @return EFI_SUCCESS Timer Architectural Protocol created.
+
+**/
EFI_STATUS
EFIAPI
WatchdogTimerDriverInitialize (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
-/*++
-
-Routine Description:
-
- Initialize the Watchdog Timer Architectural Protocol driver
-
-Arguments:
-
- ImageHandle - ImageHandle of the loaded driver
-
- SystemTable - Pointer to the System Table
-
-Returns:
-
- EFI_SUCCESS - Timer Architectural Protocol created
-
- EFI_OUT_OF_RESOURCES - Not enough resources available to initialize driver.
-
- EFI_DEVICE_ERROR - A device error occured attempting to initialize the driver.
-
---*/
{
EFI_STATUS Status;
diff --git a/MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.h b/MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.h index 0117d28..103ad06 100644 --- a/MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.h +++ b/MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.h @@ -29,9 +29,27 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include <Protocol/WatchdogTimer.h>
-//
-// Function Prototypes
-//
+/**
+ This function registers a handler that is to be invoked when the watchdog
+ timer fires. By default, the EFI_WATCHDOG_TIMER protocol will call the
+ Runtime Service ResetSystem() when the watchdog timer fires. If a
+ NotifyFunction is registered, then the NotifyFunction will be called before
+ the Runtime Service ResetSystem() is called. If NotifyFunction is NULL, then
+ the watchdog handler is unregistered. If a watchdog handler is registered,
+ then EFI_SUCCESS is returned. If an attempt is made to register a handler
+ when a handler is already registered, then EFI_ALREADY_STARTED is returned.
+ If an attempt is made to uninstall a handler when a handler is not installed,
+ then return EFI_INVALID_PARAMETER.
+
+ @param This The EFI_WATCHDOG_TIMER_ARCH_PROTOCOL instance.
+ @param NotifyFunction The function to call when the watchdog timer fires. If this
+ is NULL, then the handler will be unregistered.
+
+ @return EFI_SUCCESS The watchdog timer handler was registered or unregistered.
+ @return EFI_ALREADY_STARTED NotifyFunction is not NULL, and a handler is already registered.
+ @return EFI_INVALID_PARAMETER NotifyFunction is NULL, and a handler was not previously registered.
+
+**/
EFI_STATUS
EFIAPI
WatchdogTimerDriverRegisterHandler (
@@ -39,6 +57,22 @@ WatchdogTimerDriverRegisterHandler ( IN EFI_WATCHDOG_TIMER_NOTIFY NotifyFunction
);
+/**
+ This function sets the amount of time to wait before firing the watchdog
+ timer to TimerPeriod 100 nS units. If TimerPeriod is 0, then the watchdog
+ timer is disabled.
+
+ @param This The EFI_WATCHDOG_TIMER_ARCH_PROTOCOL instance.
+ @param TimerPeriod The amount of time in 100 nS units to wait before the watchdog
+ timer is fired. If TimerPeriod is zero, then the watchdog
+ timer is disabled.
+
+ @return EFI_SUCCESS The watchdog timer has been programmed to fire in Time
+ 100 nS units.
+ @return EFI_DEVICE_ERROR A watchdog timer could not be programmed due to a device
+ error.
+
+**/
EFI_STATUS
EFIAPI
WatchdogTimerDriverSetTimerPeriod (
@@ -46,6 +80,21 @@ WatchdogTimerDriverSetTimerPeriod ( IN UINT64 TimerPeriod
);
+/**
+ This function retrieves the amount of time the system will wait before firing
+ the watchdog timer. This period is returned in TimerPeriod, and EFI_SUCCESS
+ is returned. If TimerPeriod is NULL, then EFI_INVALID_PARAMETER is returned.
+
+ @param This The EFI_WATCHDOG_TIMER_ARCH_PROTOCOL instance.
+ @param TimerPeriod A pointer to the amount of time in 100 nS units that the system
+ will wait before the watchdog timer is fired. If TimerPeriod of
+ zero is returned, then the watchdog timer is disabled.
+
+ @return EFI_SUCCESS The amount of time that the system will wait before
+ firing the watchdog timer was returned in TimerPeriod.
+ @return EFI_INVALID_PARAMETER TimerPeriod is NULL.
+
+**/
EFI_STATUS
EFIAPI
WatchdogTimerDriverGetTimerPeriod (
@@ -53,6 +102,15 @@ WatchdogTimerDriverGetTimerPeriod ( IN UINT64 *TimerPeriod
);
+/**
+ Initialize the Watchdog Timer Architectural Protocol driver.
+
+ @param ImageHandle ImageHandle of the loaded driver.
+ @param SystemTable Pointer to the System Table.
+
+ @return EFI_SUCCESS Timer Architectural Protocol created.
+
+**/
EFI_STATUS
EFIAPI
WatchdogTimerDriverInitialize (
|