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Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
This commit is contained in:
Liming Gao
2018-06-27 21:06:55 +08:00
parent 0a6f48249a
commit 1c2f052de2
77 changed files with 1808 additions and 1808 deletions
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408
IntelFrameworkPkg/Include/Protocol/FrameworkMpService.h
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@ -1,10 +1,10 @@
/** @file
When installed, the Framework MP Services Protocol produces a collection of
services that are needed for MP management, such as initialization and management
of application processors.
@par Note:
This protocol has been deprecated and has been replaced by the MP Services
When installed, the Framework MP Services Protocol produces a collection of
services that are needed for MP management, such as initialization and management
of application processors.
@par Note:
This protocol has been deprecated and has been replaced by the MP Services
Protocol from the UEFI Platform Initialization Specification 1.2, Volume 2:
Driver Execution Environment Core Interface.
@ -20,26 +20,26 @@
The Protocol is available only during boot time.
MP Services Protocol is hardware-independent. Most of the logic of this protocol
is architecturally neutral. It abstracts the multi-processor environment and
status of processors, and provides interfaces to retrieve information, maintain,
is architecturally neutral. It abstracts the multi-processor environment and
status of processors, and provides interfaces to retrieve information, maintain,
and dispatch.
MP Services Protocol may be consumed by ACPI module. The ACPI module may use this
MP Services Protocol may be consumed by ACPI module. The ACPI module may use this
protocol to retrieve data that are needed for an MP platform and report them to OS.
MP Services Protocol may also be used to program and configure processors, such
MP Services Protocol may also be used to program and configure processors, such
as MTRR synchronization for memory space attributes setting in DXE Services.
MP Services Protocol may be used by non-CPU DXE drivers to speed up platform boot
by taking advantage of the processing capabilities of the APs, for example, using
MP Services Protocol may be used by non-CPU DXE drivers to speed up platform boot
by taking advantage of the processing capabilities of the APs, for example, using
APs to help test system memory in parallel with other device initialization.
Diagnostics applications may also use this protocol for multi-processor.
Copyright (c) 1999 - 2010, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that accompanies this distribution.
Copyright (c) 1999 - 2018, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that 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,
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.
**/
@ -68,27 +68,27 @@ typedef struct _FRAMEWORK_EFI_MP_SERVICES_PROTOCOL FRAMEWORK_EFI_MP_SERVICES_PRO
#define DELIVERY_MODE_FIXED 0x0
///
/// Lowest priority delivery mode that may be used as the DeliveryMode parameter in SendIpi().
/// Lowest priority delivery mode that may be used as the DeliveryMode parameter in SendIpi().
///
#define DELIVERY_MODE_LOWEST_PRIORITY 0x1
///
/// SMI delivery mode that may be used as the DeliveryMode parameter in SendIpi().
/// SMI delivery mode that may be used as the DeliveryMode parameter in SendIpi().
///
#define DELIVERY_MODE_SMI 0x2
///
/// Remote read delivery mode that may be used as the DeliveryMode parameter in SendIpi().
/// Remote read delivery mode that may be used as the DeliveryMode parameter in SendIpi().
///
#define DELIVERY_MODE_REMOTE_READ 0x3
///
/// NMI delivery mode that may be used as the DeliveryMode parameter in SendIpi().
/// NMI delivery mode that may be used as the DeliveryMode parameter in SendIpi().
///
#define DELIVERY_MODE_NMI 0x4
///
/// INIT delivery mode that may be used as the DeliveryMode parameter in SendIpi().
/// INIT delivery mode that may be used as the DeliveryMode parameter in SendIpi().
///
#define DELIVERY_MODE_INIT 0x5
@ -119,7 +119,7 @@ typedef struct _FRAMEWORK_EFI_MP_SERVICES_PROTOCOL FRAMEWORK_EFI_MP_SERVICES_PRO
typedef union {
///
/// Bitfield structure for the IPF Self Test State Parameter.
/// Bitfield structure for the IPF Self Test State Parameter.
///
struct {
UINT32 Status:2;
@ -143,8 +143,8 @@ typedef struct {
/// BIST (built-in self-test) data of the processor.
///
/// @par IPF:
/// Lower 32 bits of the self-test state parameter. For definition of self-test
/// state parameter, please refer to Intel(R) Itanium(R) Architecture Software
/// Lower 32 bits of the self-test state parameter. For definition of self-test
/// state parameter, please refer to Intel(R) Itanium(R) Architecture Software
/// Developer's Manual, Volume 2: System Architecture.
///
EFI_MP_HEALTH_FLAGS Flags;
@ -170,35 +170,35 @@ typedef struct {
/// The lower 8 bits contains local APIC ID, and higher bits are reserved.
///
/// @par IPF:
/// The lower 16 bits contains id/eid as physical address of local SAPIC
/// The lower 16 bits contains id/eid as physical address of local SAPIC
/// unit, and higher bits are reserved.
///
UINT32 ApicID;
///
/// This field indicates whether the processor is enabled. If the value is
/// This field indicates whether the processor is enabled. If the value is
/// TRUE, then the processor is enabled. Otherwise, it is disabled.
///
BOOLEAN Enabled;
///
/// This field indicates whether the processor is playing the role of BSP.
/// If the value is EfiCpuAP, then the processor is AP. If the value is
/// If the value is EfiCpuAP, then the processor is AP. If the value is
/// EfiCpuBSP, then the processor is BSP.
///
EFI_CPU_DESIGNATION Designation;
///
/// @par IA32, X64:
/// The Flags field of this EFI_MP_HEALTH data structure holds BIST (built-in
/// self test) data of the processor. The TestStatus field is not used, and
/// The Flags field of this EFI_MP_HEALTH data structure holds BIST (built-in
/// self test) data of the processor. The TestStatus field is not used, and
/// the value is always zero.
///
/// @par IPF:
/// Bit format of this field is the same as the definition of self-test state
/// parameter, in Intel(R) Itanium(R) Architecture Software Developer's Manual,
/// Bit format of this field is the same as the definition of self-test state
/// parameter, in Intel(R) Itanium(R) Architecture Software Developer's Manual,
/// Volume 2: System Architecture.
///
EFI_MP_HEALTH Health;
///
/// Zero-based physical package number that identifies the cartridge of the
/// Zero-based physical package number that identifies the cartridge of the
/// processor.
///
UINTN PackageNumber;
@ -219,7 +219,7 @@ typedef struct {
/// This field is not used, and the value is always zero.
///
/// @par IPF:
/// This field is a mask number that is handed off by the PAL about which
/// This field is a mask number that is handed off by the PAL about which
/// processor tests are performed and which are masked.
///
UINT64 ProcessorTestMask;
@ -237,22 +237,22 @@ typedef struct {
@param[in] This The pointer to the FRAMEWORK_EFI_MP_SERVICES_PROTOCOL
instance.
@param[out] NumberOfCPUs The pointer to the total number of logical processors
in the system, including the BSP and disabled
@param[out] NumberOfCPUs The pointer to the total number of logical processors
in the system, including the BSP and disabled
APs. If NULL, this parameter is ignored.
@param[out] MaximumNumberOfCPUs Pointer to the maximum number of processors
supported by the system. If NULL, this
@param[out] MaximumNumberOfCPUs Pointer to the maximum number of processors
supported by the system. If NULL, this
parameter is ignored.
@param[out] NumberOfEnabledCPUs The pointer to the number of enabled logical
processors that exist in system, including
@param[out] NumberOfEnabledCPUs The pointer to the number of enabled logical
processors that exist in system, including
the BSP. If NULL, this parameter is ignored.
@param[out] RendezvousIntNumber This parameter is only meaningful for IPF.
- IA32, X64: The returned value is zero.
- IA32, X64: The returned value is zero.
If NULL, this parameter is ignored.
- IPF: Pointer to the rendezvous interrupt
- IPF: Pointer to the rendezvous interrupt
number that is used for AP wake-up.
@param[out] RendezvousProcLength The pointer to the length of rendezvous procedure.
- IA32, X64: The returned value is 0x1000.
@param[out] RendezvousProcLength The pointer to the length of rendezvous procedure.
- IA32, X64: The returned value is 0x1000.
If NULL, this parameter is ignored.
- IPF: The returned value is zero.
@ -273,42 +273,42 @@ EFI_STATUS
/**
This service gets detailed MP-related information of the requested processor.
This service gets detailed MP-related information of the requested processor
This service gets detailed MP-related information of the requested processor
at the instant this call is made. Note the following:
- The processor information may change during the course of a boot session.
- The data of information presented here is entirely MP related.
- The processor information may change during the course of a boot session.
- The data of information presented here is entirely MP related.
Information regarding the number of caches and their sizes, frequency of operation,
slot numbers is all considered platform-related information and will not be
presented here.
slot numbers is all considered platform-related information and will not be
presented here.
@param[in] This The pointer to the FRAMEWORK_EFI_MP_SERVICES_PROTOCOL
instance.
@param[in] ProcessorNumber The handle number of the processor. The range
is from 0 to the total number of logical
processors minus 1. The total number of
logical processors can be retrieved by
is from 0 to the total number of logical
processors minus 1. The total number of
logical processors can be retrieved by
GetGeneralMPInfo().
@param[in,out] BufferLength On input, pointer to the size in bytes of
ProcessorContextBuffer. On output, if the
size of ProcessorContextBuffer is not large
enough, the value pointed by this parameter
is updated to size in bytes that is needed.
If the size of ProcessorContextBuffer is
sufficient, the value is not changed from
@param[in,out] BufferLength On input, pointer to the size in bytes of
ProcessorContextBuffer. On output, if the
size of ProcessorContextBuffer is not large
enough, the value pointed by this parameter
is updated to size in bytes that is needed.
If the size of ProcessorContextBuffer is
sufficient, the value is not changed from
input.
@param[out] ProcessorContextBuffer The pointer to the buffer where the data of
requested processor will be deposited.
The buffer is allocated by caller.
@param[out] ProcessorContextBuffer The pointer to the buffer where the data of
requested processor will be deposited.
The buffer is allocated by caller.
@retval EFI_SUCCESS Processor information was successfully returned.
@retval EFI_BUFFER_TOO_SMALL The size of ProcessorContextBuffer is too small.
The value pointed by BufferLength has been updated
@retval EFI_BUFFER_TOO_SMALL The size of ProcessorContextBuffer is too small.
The value pointed by BufferLength has been updated
to size in bytes that is needed.
@retval EFI_INVALID_PARAMETER IA32, X64:BufferLength is NULL.
@retval EFI_INVALID_PARAMETER IA32, X64:ProcessorContextBuffer is NULL.
@retval EFI_INVALID_PARAMETER IA32, X64:Processor with the handle specified by
@retval EFI_INVALID_PARAMETER IA32, X64:Processor with the handle specified by
ProcessorNumber does not exist.
@retval EFI_NOT_FOUND IPF: Processor with the handle specified by
@retval EFI_NOT_FOUND IPF: Processor with the handle specified by
ProcessorNumber does not exist.
**/
@ -322,112 +322,112 @@ EFI_STATUS
);
/**
This function is used to dispatch all enabled APs to the function specified
by Procedure. APs can run either simultaneously or one by one. The caller can
also configure the BSP to either wait for APs or just proceed with the next
task. It is the responsibility of the caller of the StartupAllAPs() to make
sure that the nature of the code that will be run on the BSP and the dispatched
APs is well controlled. The MP Services Protocol does not guarantee that the
function that either processor is executing is MP-safe. Hence, the tasks that
This function is used to dispatch all enabled APs to the function specified
by Procedure. APs can run either simultaneously or one by one. The caller can
also configure the BSP to either wait for APs or just proceed with the next
task. It is the responsibility of the caller of the StartupAllAPs() to make
sure that the nature of the code that will be run on the BSP and the dispatched
APs is well controlled. The MP Services Protocol does not guarantee that the
function that either processor is executing is MP-safe. Hence, the tasks that
can be run in parallel are limited to certain independent tasks and well-
controlled exclusive code. EFI services and protocols may not be called by APs
controlled exclusive code. EFI services and protocols may not be called by APs
unless otherwise specified.
@param[in] This The pointer to the FRAMEWORK_EFI_MP_SERVICES_PROTOCOL
instance.
@param[in] Procedure A pointer to the function to be run on enabled
APs of the system.
@param[in] SingleThread Flag that requests APs to execute one at a
@param[in] Procedure A pointer to the function to be run on enabled
APs of the system.
@param[in] SingleThread Flag that requests APs to execute one at a
time or simultaneously.
- IA32, X64:
If TRUE, then all the enabled APs execute
the function specified by Procedure one by
one, in ascending order of processor handle
number. If FALSE, then all the enabled APs
execute the function specified by Procedure
If TRUE, then all the enabled APs execute
the function specified by Procedure one by
one, in ascending order of processor handle
number. If FALSE, then all the enabled APs
execute the function specified by Procedure
simultaneously.
- IPF:
If TRUE, then all the enabled APs execute
If TRUE, then all the enabled APs execute
the function specified by Procedure simultaneously.
If FALSE, then all the enabled APs execute the
function specified by Procedure one by one, in
ascending order of processor handle number. The
time interval of AP dispatching is determined
If FALSE, then all the enabled APs execute the
function specified by Procedure one by one, in
ascending order of processor handle number. The
time interval of AP dispatching is determined
by WaitEvent and TimeoutInMicrosecs.
@param[in] WaitEvent Event to signal when APs have finished.
- IA32, X64:
If not NULL, when all APs finish after timeout
expires, the event will be signaled. If NULL,
If not NULL, when all APs finish after timeout
expires, the event will be signaled. If NULL,
the parameter is ignored.
- IPF:
If SingleThread is TRUE, this parameter
is ignored. If SingleThread is FALSE (i.e.
dispatch APs one by one), this parameter
determines whether the BSP waits after each
AP is dispatched. If it is NULL, the BSP
does not wait after each AP is dispatched.
If it is not NULL, the BSP waits after each
AP is dispatched, and the time interval is
determined by TimeoutInMicrosecs. Type
EFI_EVENT is defined in CreateEvent() in
the Unified Extensible Firmware Interface
If SingleThread is TRUE, this parameter
is ignored. If SingleThread is FALSE (i.e.
dispatch APs one by one), this parameter
determines whether the BSP waits after each
AP is dispatched. If it is NULL, the BSP
does not wait after each AP is dispatched.
If it is not NULL, the BSP waits after each
AP is dispatched, and the time interval is
determined by TimeoutInMicrosecs. Type
EFI_EVENT is defined in CreateEvent() in
the Unified Extensible Firmware Interface
Specification.
@param[in] TimeoutInMicrosecsond Time to wait for APs to finish.
- IA32, X64:
If the value is zero, it means no timeout
limit. The BSP waits until all APs finish.
If the value is not zero, the BSP waits
until all APs finish or timeout expires.
If the value is zero, it means no timeout
limit. The BSP waits until all APs finish.
If the value is not zero, the BSP waits
until all APs finish or timeout expires.
If timeout expires, EFI_TIMEOUT is returned,
and the BSP will then check APs?status
periodically, with time interval of 16
and the BSP will then check APs?status
periodically, with time interval of 16
microseconds.
- IPF:
If SingleThread is TRUE and FailedCPUList
is NULL, this parameter is ignored. If
SingleThread is TRUE and FailedCPUList is
not NULL, this parameter determines whether
the BSP waits until all APs finish their
procedure. If it is zero, the BSP does not
wait for APs. If it is non-zero, it waits
until all APs finish. If SingleThread is
FALSE and WaitEvent is NULL, this parameter
is ignored. If SingleThread is FALSE and
WaitEvent is not NULL, the BSP waits after
each AP is dispatched and this value
determines time interval. If the value is
zero, the length of time interval is 10ms.
If the value is non-zero, the BSP waits
until dispatched AP finishes and then
If SingleThread is TRUE and FailedCPUList
is NULL, this parameter is ignored. If
SingleThread is TRUE and FailedCPUList is
not NULL, this parameter determines whether
the BSP waits until all APs finish their
procedure. If it is zero, the BSP does not
wait for APs. If it is non-zero, it waits
until all APs finish. If SingleThread is
FALSE and WaitEvent is NULL, this parameter
is ignored. If SingleThread is FALSE and
WaitEvent is not NULL, the BSP waits after
each AP is dispatched and this value
determines time interval. If the value is
zero, the length of time interval is 10ms.
If the value is non-zero, the BSP waits
until dispatched AP finishes and then
dispatch the next.
@param[in] ProcedureArgument The pointer to the optional parameter of the
@param[in] ProcedureArgument The pointer to the optional parameter of the
function specified by Procedure.
@param[out] FailedCPUList List of APs that did not finish.
- IA32, X64:
If not NULL, it records handle numbers of
all logical processors that fail to accept
If not NULL, it records handle numbers of
all logical processors that fail to accept
caller-provided function (busy or disabled).
If NULL, this parameter is ignored.
- IPF:
If not NULL, it records status of all
logical processors, with processor handle
number as index. If a logical processor
fails to accept caller-provided function
because it is busy, the status is EFI_NOT_READY.
If it fails to accept function due to other
reasons, the status is EFI_NOT_AVAILABLE_YET.
If not NULL, it records status of all
logical processors, with processor handle
number as index. If a logical processor
fails to accept caller-provided function
because it is busy, the status is EFI_NOT_READY.
If it fails to accept function due to other
reasons, the status is EFI_NOT_AVAILABLE_YET.
If timeout expires, the status is EFI_TIMEOUT.
Otherwise, the value is EFI_SUCCESS. If NULL,
Otherwise, the value is EFI_SUCCESS. If NULL,
this parameter is ignored.
@retval EFI_SUCCESS IA32, X64: All dispatched APs have finished
@retval EFI_SUCCESS IA32, X64: All dispatched APs have finished
before the timeout expires.
@retval EFI_SUCCESS IA32, X64: Only 1 logical processor exists
@retval EFI_SUCCESS IA32, X64: Only 1 logical processor exists
in system.
@retval EFI_INVALID_PARAMETER IA32, X64: Procedure is NULL.
@retval EFI_TIMEOUT IA32, X64: The timeout expires before all
@retval EFI_INVALID_PARAMETER IA32, X64: Procedure is NULL.
@retval EFI_TIMEOUT IA32, X64: The timeout expires before all
dispatched APs have finished.
@retval EFI_SUCCESS IPF: This function always returns EFI_SUCCESS.
@retval EFI_SUCCESS IPF: This function always returns EFI_SUCCESS.
**/
typedef
@ -437,63 +437,63 @@ EFI_STATUS
IN FRAMEWORK_EFI_AP_PROCEDURE Procedure,
IN BOOLEAN SingleThread,
IN EFI_EVENT WaitEvent OPTIONAL,
IN UINTN TimeoutInMicroSecs,
IN UINTN TimeoutInMicroSecs,
IN VOID *ProcArguments OPTIONAL,
OUT UINTN *FailedCPUList OPTIONAL
);
/**
This function is used to dispatch one enabled AP to the function provided by
the caller. The caller can request the BSP to either wait for the AP or just
This function is used to dispatch one enabled AP to the function provided by
the caller. The caller can request the BSP to either wait for the AP or just
proceed with the next task.
@param[in] This The pointer to the FRAMEWORK_EFI_MP_SERVICES_PROTOCOL
instance.
@param[in] Procedure A pointer to the function to be run on the
designated AP.
@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
@param[in] Procedure A pointer to the function to be run on the
designated AP.
@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 GetGeneralMPInfo().
@param[in] WaitEvent Event to signal when APs have finished.
- IA32, X64:
If not NULL, when the AP finishes after timeout
expires, the event will be signaled. If NULL,
If not NULL, when the AP finishes after timeout
expires, the event will be signaled. If NULL,
the parameter is ignored.
- IPF:
This parameter determines whether the BSP
waits after the AP is dispatched. If it is
NULL, the BSP does not wait after the AP
is dispatched. If it is not NULL, the BSP
waits after the AP is dispatched, and the
This parameter determines whether the BSP
waits after the AP is dispatched. If it is
NULL, the BSP does not wait after the AP
is dispatched. If it is not NULL, the BSP
waits after the AP is dispatched, and the
time interval is determined by TimeoutInMicrosecs.
Type EFI_EVENT is defined in CreateEvent()
in the Unified Extensible Firmware Interface
Type EFI_EVENT is defined in CreateEvent()
in the Unified Extensible Firmware Interface
Specification.
@param[in] TimeoutInMicrosecsond Time to wait for APs to finish.
- IA32, X64:
If the value is zero, it means no timeout
limit. The BSP waits until the AP finishes.
If the value is not zero, the BSP waits until
the AP finishes or timeout expires. If timeout
expires, EFI_TIMEOUT is returned, and the
BSP will then check the AP's status periodically,
If the value is zero, it means no timeout
limit. The BSP waits until the AP finishes.
If the value is not zero, the BSP waits until
the AP finishes or timeout expires. If timeout
expires, EFI_TIMEOUT is returned, and the
BSP will then check the AP's status periodically,
with time interval of 16 microseconds.
- IPF:
If WaitEvent is NULL, this parameter is ignored.
If WaitEvent is not NULL, the BSP waits after
the AP is dispatched and this value determines
time interval. If the value is zero, the length
of time interval is 10ms. If the value is
If WaitEvent is not NULL, the BSP waits after
the AP is dispatched and this value determines
time interval. If the value is zero, the length
of time interval is 10ms. If the value is
non-zero, the BSP waits until the AP finishes.
@param[in] ProcedureArgument The pointer to the optional parameter of the
@param[in] ProcedureArgument The pointer to the optional parameter of the
function specified by Procedure.
@retval EFI_SUCCESS Specified AP has finished before the timeout
@retval EFI_SUCCESS Specified AP has finished before the timeout
expires.
@retval EFI_TIMEOUT The timeout expires before specified AP has
@retval EFI_TIMEOUT The timeout expires before specified AP has
finished.
@retval EFI_INVALID_PARAMETER IA32, X64: Processor with the handle specified
@retval EFI_INVALID_PARAMETER IA32, X64: Processor with the handle specified
by ProcessorNumber does not exist.
@retval EFI_INVALID_PARAMETER IA32, X64: Specified AP is busy or disabled.
@retval EFI_INVALID_PARAMETER IA32, X64: Procedure is NULL.
@ -516,22 +516,22 @@ EFI_STATUS
);
/**
This service switches the requested AP to be the BSP from that point onward.
The new BSP can take over the execution of the old BSP and continue seamlessly
from where the old one left off. This call can only be performed by the
This service switches the requested AP to be the BSP from that point onward.
The new BSP can take over the execution of the old BSP and continue seamlessly
from where the old one left off. This call can only be performed by the
current BSP.
@param[in] This The pointer to the FRAMEWORK_EFI_MP_SERVICES_PROTOCOL
instance.
@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
@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 GetGeneralMPInfo().
@param[in] EnableOldBSP If TRUE, then the old BSP will be listed as an
@param[in] EnableOldBSP If TRUE, then the old BSP will be listed as an
enabled AP. Otherwise, it will be disabled.
@retval EFI_SUCCESS BSP successfully switched.
@retval EFI_INVALID_PARAMETER The processor with the handle specified by
@retval EFI_INVALID_PARAMETER The processor with the handle specified by
ProcessorNumber does not exist.
@retval EFI_INVALID_PARAMETER ProcessorNumber specifies the BSP.
@retval EFI_NOT_READY IA32, X64: Specified AP is busy or disabled.
@ -549,26 +549,26 @@ EFI_STATUS
);
/**
This service sends an IPI to a specified AP. Caller can specify vector number
This service sends an IPI to a specified AP. Caller can specify vector number
and delivery mode of the interrupt.
@param[in] This The pointer to the FRAMEWORK_EFI_MP_SERVICES_PROTOCOL
instance.
@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
@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 GetGeneralMPInfo().
@param[in] VectorNumber The vector number of the interrupt.
@param[in] DeliveryMode The delivery mode of the interrupt.
@retval EFI_SUCCESS IPI was successfully sent.
@retval EFI_INVALID_PARAMETER ProcessorNumber specifies the BSP.
@retval EFI_INVALID_PARAMETER IA32, X64: Processor with the handle specified
@retval EFI_INVALID_PARAMETER IA32, X64: Processor with the handle specified
by ProcessorNumber does not exist.
@retval EFI_INVALID_PARAMETER IA32, X64: VectorNumber is greater than 255.
@retval EFI_INVALID_PARAMETER IA32, X64: DeliveryMode is greater than or equal
@retval EFI_INVALID_PARAMETER IA32, X64: DeliveryMode is greater than or equal
to DELIVERY_MODE_MAX.
@retval EFI_NOT_READY IA32, X64: IPI is not accepted by the target
@retval EFI_NOT_READY IA32, X64: IPI is not accepted by the target
processor within 10 microseconds.
@retval EFI_INVALID_PARAMETER IPF: Specified AP is disabled.
@retval EFI_INVALID_PARAMETER IPF: Specified AP is unhealthy or untested.
@ -585,28 +585,28 @@ EFI_STATUS
);
/**
This service lets the caller enable or disable an AP. The caller can optionally
specify the health status of the AP by Health. It is usually used to update the
This service lets the caller enable or disable an AP. The caller can optionally
specify the health status of the AP by Health. It is usually used to update the
health status of the processor after some processor test.
@param[in] This The pointer to the FRAMEWORK_EFI_MP_SERVICES_PROTOCOL
instance.
@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
@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 GetGeneralMPInfo().
@param[in] NewAPState Indicates whether the new, desired state of the
AP is enabled or disabled. TRUE for enabling,
@param[in] NewAPState Indicates whether the new, desired state of the
AP is enabled or disabled. TRUE for enabling,
FALSE otherwise.
@param[in] HealthState If not NULL, it points to the value that specifies
the new health status of the AP. If it is NULL,
this parameter is ignored.
@param[in] HealthState If not NULL, it points to the value that specifies
the new health status of the AP. If it is NULL,
this parameter is ignored.
@retval EFI_SUCCESS AP successfully enabled or disabled.
@retval EFI_INVALID_PARAMETER ProcessorNumber specifies the BSP.
@retval EFI_INVALID_PARAMETER IA32, X64: Processor with the handle specified
@retval EFI_INVALID_PARAMETER IA32, X64: Processor with the handle specified
by ProcessorNumber does not exist.
@retval EFI_INVALID_PARAMETER IPF: If an unhealthy or untested AP is to be
@retval EFI_INVALID_PARAMETER IPF: If an unhealthy or untested AP is to be
enabled.
**/
@ -620,17 +620,17 @@ EFI_STATUS
);
/**
This service lets the caller processor get its handle number, with which any
processor in the system can be uniquely identified. The range is from 0 to the
total number of logical processors minus 1. The total number of logical
processors can be retrieved by GetGeneralMPInfo(). This service may be called
This service lets the caller processor get its handle number, with which any
processor in the system can be uniquely identified. The range is from 0 to the
total number of logical processors minus 1. The total number of logical
processors can be retrieved by GetGeneralMPInfo(). This service may be called
from the BSP and APs.
@param[in] This The pointer to the FRAMEWORK_EFI_MP_SERVICES_PROTOCOL
instance.
@param[out] ProcessorNumber A 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
@param[out] ProcessorNumber A 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 GetGeneralMPInfo().
@retval EFI_SUCCESS This function always returns EFI_SUCCESS.