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authorSuqiang Ren <suqiangx.ren@intel.com>2024-02-02 00:20:53 -0800
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2024-02-09 22:16:32 +0000
commit8801c75b4d77c2e6e06b3ddc8560e0db590f6342 (patch)
tree41917ada529b099f6d1f69fb9056e797dc4c7367
parentdcdc6f8e3f9393968cdce34cf3de7531116287e4 (diff)
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OvmfPkg: Align XenRealTimeClockLib function headers with return values
XenRealTimeClockLib is used to back the runtime services time functions, so align the description of the function return values with the defined values for these services as described in UEFI Spec 2.10. REF: UEFI spec 2.10 section 8 Services ? Runtime Services Cc: Ard Biesheuvel <ardb+tianocore@kernel.org> Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Laszlo Ersek <lersek@redhat.com> Signed-off-by: Suqiang Ren <suqiangx.ren@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
-rw-r--r--OvmfPkg/Library/XenRealTimeClockLib/XenRealTimeClockLib.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/OvmfPkg/Library/XenRealTimeClockLib/XenRealTimeClockLib.c b/OvmfPkg/Library/XenRealTimeClockLib/XenRealTimeClockLib.c
index 30c2583131..6d7f452a75 100644
--- a/OvmfPkg/Library/XenRealTimeClockLib/XenRealTimeClockLib.c
+++ b/OvmfPkg/Library/XenRealTimeClockLib/XenRealTimeClockLib.c
@@ -80,6 +80,9 @@ EpochToEfiTime (
@retval EFI_SUCCESS The operation completed successfully.
@retval EFI_INVALID_PARAMETER Time is NULL.
@retval EFI_DEVICE_ERROR The time could not be retrieved due to hardware error.
+ @retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
+ The platform should describe this runtime service as unsupported at runtime
+ via an EFI_RT_PROPERTIES_TABLE configuration table.
**/
EFI_STATUS
@@ -109,6 +112,9 @@ LibGetTime (
@retval EFI_SUCCESS The operation completed successfully.
@retval EFI_INVALID_PARAMETER A time field is out of range.
@retval EFI_DEVICE_ERROR The time could not be set due to hardware error.
+ @retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
+ The platform should describe this runtime service as unsupported at runtime
+ via an EFI_RT_PROPERTIES_TABLE configuration table.
**/
EFI_STATUS
@@ -128,9 +134,13 @@ LibSetTime (
@param Time The current alarm setting.
@retval EFI_SUCCESS The alarm settings were returned.
- @retval EFI_INVALID_PARAMETER Any parameter is NULL.
+ @retval EFI_INVALID_PARAMETER Enabled is NULL.
+ @retval EFI_INVALID_PARAMETER Pending is NULL.
+ @retval EFI_INVALID_PARAMETER Time is NULL.
@retval EFI_DEVICE_ERROR The wakeup time could not be retrieved due to a hardware error.
- @retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform.
+ @retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
+ The platform should describe this runtime service as unsupported at runtime
+ via an EFI_RT_PROPERTIES_TABLE configuration table.
**/
EFI_STATUS
@@ -152,9 +162,13 @@ LibGetWakeupTime (
@retval EFI_SUCCESS If Enable is TRUE, then the wakeup alarm was enabled. If
Enable is FALSE, then the wakeup alarm was disabled.
- @retval EFI_INVALID_PARAMETER A time field is out of range.
+ @retval EFI_INVALID_PARAMETER Enabled is NULL.
+ @retval EFI_INVALID_PARAMETER Pending is NULL.
+ @retval EFI_INVALID_PARAMETER Time is NULL.
@retval EFI_DEVICE_ERROR The wakeup time could not be set due to a hardware error.
- @retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform.
+ @retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
+ The platform should describe this runtime service as unsupported at runtime
+ via an EFI_RT_PROPERTIES_TABLE configuration table.
**/
EFI_STATUS