Cc: Liming Gao <[email protected]>
Cc: Michael Kinney <[email protected]>
Cc: Feng Tian <[email protected]>
Cc: Giri P Mudusuru <[email protected]>
Cc: Laszlo Ersek <[email protected]>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <[email protected]>
Reviewed-by: Giri P Mudusuru <[email protected]>
---
UefiCpuPkg/CpuDxe/CpuMp.c | 36 ++++++++++++++++++------------------
1 file changed, 18 insertions(+), 18 deletions(-)
diff --git a/UefiCpuPkg/CpuDxe/CpuMp.c b/UefiCpuPkg/CpuDxe/CpuMp.c
index f336261..a619a2b 100644
--- a/UefiCpuPkg/CpuDxe/CpuMp.c
+++ b/UefiCpuPkg/CpuDxe/CpuMp.c
@@ -299,8 +299,8 @@ StartupAllAPs (
@param[in] This A pointer to the EFI_MP_SERVICES_PROTOCOL
instance.
- @param[in] Procedure A pointer to the function to be run on
- enabled APs of the system. See type
+ @param[in] Procedure A pointer to the function to be run on
the
+ designated AP of the system. See type
EFI_AP_PROCEDURE.
@param[in] ProcessorNumber The handle number of the AP. The range is
from 0 to the total number of logical
@@ -309,34 +309,34 @@ StartupAllAPs (
EFI_MP_SERVICES_PROTOCOL.GetNumberOfProcessors().
@param[in] WaitEvent The event created by the caller with
CreateEvent()
service. If it is NULL, then execute in
- blocking mode. BSP waits until all APs
finish
- or TimeoutInMicroseconds expires. If
it's
+ blocking mode. BSP waits until this AP
finish
+ or TimeoutInMicroSeconds expires. If
it's
not NULL, then execute in non-blocking
mode.
BSP requests the function specified by
- Procedure to be started on all the
enabled
- APs, and go on executing immediately. If
- all return from Procedure or
TimeoutInMicroseconds
+ Procedure to be started on this AP,
+ and go on executing immediately. If this
AP
+ return from Procedure or
TimeoutInMicroSeconds
expires, this event is signaled. The BSP
can use the CheckEvent() or
WaitForEvent()
services to check the state of event.
Type
EFI_EVENT is defined in CreateEvent() in
the Unified Extensible Firmware Interface
Specification.
- @param[in] TimeoutInMicroseconds Indicates the time limit in microseconds
for
- APs to return from Procedure, either for
+ @param[in] TimeoutInMicrosecsond Indicates the time limit in microseconds
for
+ this AP to finish this Procedure, either
for
blocking or non-blocking mode. Zero means
infinity. If the timeout expires before
- all APs return from Procedure, then
Procedure
- on the failed APs is terminated. All
enabled
- APs are available for next function
assigned
+ this AP returns from Procedure, then
Procedure
+ on the AP is terminated. The
+ AP is available for next function
assigned
by
EFI_MP_SERVICES_PROTOCOL.StartupAllAPs()
or
EFI_MP_SERVICES_PROTOCOL.StartupThisAP().
If the timeout expires in blocking mode,
BSP returns EFI_TIMEOUT. If the timeout
expires in non-blocking mode, WaitEvent
is signaled with SignalEvent().
- @param[in] ProcedureArgument The parameter passed into Procedure for
- all APs.
+ @param[in] ProcedureArgument The parameter passed into Procedure on
the
+ specified AP.
@param[out] Finished If NULL, this parameter is ignored. In
blocking mode, this parameter is ignored.
In non-blocking mode, if AP returns from
@@ -447,8 +447,8 @@ SwitchBSP (
from this service, then EFI_UNSUPPORTED must be returned.
@param[in] This A pointer to the EFI_MP_SERVICES_PROTOCOL
instance.
- @param[in] ProcessorNumber The handle number of AP that is to become the
new
- BSP. The range is from 0 to the total number of
+ @param[in] ProcessorNumber The handle number of AP.
+ The range is from 0 to the total number of
logical processors minus 1. The total number of
logical processors can be retrieved by
EFI_MP_SERVICES_PROTOCOL.GetNumberOfProcessors().
@@ -497,8 +497,8 @@ EnableDisableAP (
ProcessorNumber, and EFI_SUCCESS is returned.
@param[in] This A pointer to the EFI_MP_SERVICES_PROTOCOL
instance.
- @param[out] ProcessorNumber The handle number of AP that is to become the
new
- BSP. The range is from 0 to the total number of
+ @param[out] ProcessorNumber Pointer to the handle number of AP.
+ The range is from 0 to the total number of
logical processors minus 1. The total number of
logical processors can be retrieved by
EFI_MP_SERVICES_PROTOCOL.GetNumberOfProcessors().
--
2.7.4.windows.1
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