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Check in thunk driver to produce PI MP Services Protocol based on Framework MP Services Protocol.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9563 6f19259b-4bc3-4df7-8a09-765794883524
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xli24 2009-12-15 03:00:49 +00:00
parent c0b89afd91
commit 768e2a903b
10 changed files with 2922 additions and 1 deletions
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25
EdkCompatibilityPkg/Compatibility/MpServicesOnFrameworkMpServicesThunk/IA32/AsmInclude.inc Normal file
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;------------------------------------------------------------------------------
; Include file for IA32 MpFuncs.asm
;
; Copyright (c) 2009, 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.
;
;------------------------------------------------------------------------------
VacantFlag Equ 00h
NotVacantFlag Equ 0ffh
LockLocation equ RendezvousFunnelProcEnd - RendezvousFunnelProcStart
StackStart equ LockLocation + 4h
StackSize equ LockLocation + 8h
RendezvousProc equ LockLocation + 0Ch
GdtrProfile equ LockLocation + 10h
BufferStart equ LockLocation + 18h
;-------------------------------------------------------------------------------

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EdkCompatibilityPkg/Compatibility/MpServicesOnFrameworkMpServicesThunk/IA32/MpFuncs.S Normal file
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#------------------------------------------------------------------------------
# IA32 assembly file for AP startup vector.
#
# Copyright (c) 2009, 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.
#
#------------------------------------------------------------------------------
.equ VacantFlag, 0x0
.equ NotVacantFlag, 0xff
.equ LockLocation, RendezvousFunnelProcEnd - RendezvousFunnelProcStart
.equ StackStart, LockLocation + 0x04
.equ StackSize, LockLocation + 0x08
.equ RendezvousProc, LockLocation + 0x0C
.equ GdtrProfile, LockLocation + 0x10
.equ BufferStart, LockLocation + 0x18
#-------------------------------------------------------------------------------------
#RendezvousFunnelProc procedure follows. All APs execute their procedure. This
#procedure serializes all the AP processors through an Init sequence. It must be
#noted that APs arrive here very raw...ie: real mode, no stack.
#ALSO THIS PROCEDURE IS EXECUTED BY APs ONLY ON 16 BIT MODE. HENCE THIS PROC
#IS IN MACHINE CODE.
#-------------------------------------------------------------------------------------
#RendezvousFunnelProc (&WakeUpBuffer,MemAddress);
ASM_GLOBAL ASM_PFX(RendezvousFunnelProc)
ASM_PFX(RendezvousFunnelProc):
RendezvousFunnelProcStart:
# At this point CS = 0x(vv00) and ip= 0x0.
.byte 0x8c,0xc8 # mov ax, cs
.byte 0x8e,0xd8 # mov ds, ax
.byte 0x8e,0xc0 # mov es, ax
.byte 0x8e,0xd0 # mov ss, ax
.byte 0x33,0xc0 # xor ax, ax
.byte 0x8e,0xe0 # mov fs, ax
.byte 0x8e,0xe8 # mov gs, ax
# Switch to flat mode.
.byte 0xBE
.word BufferStart
.byte 0x66,0x8B,0xC # mov ecx,dword ptr [si] ; ECX is keeping the start address of wakeup buffer
.byte 0xFA # cli
.byte 0xBE
.word GdtrProfile
.byte 0x66 # db 66h
.byte 0x2E,0xF,0x1,0x14 # lgdt fword ptr cs:[si]
.byte 0x33,0xC0 # xor ax, ax
.byte 0x8E,0xD8 # mov ds, ax
.byte 0xF,0x20,0xC0 # mov eax, cr0 ; Get control register 0
.byte 0x66,0x83,0xC8,0x1 # or eax, 000000001h ; Set PE bit (bit #0)
.byte 0xF,0x22,0xC0 # mov cr0, eax
#step-4:
FLAT32_JUMP:
.byte 0x66
.byte 0x67
.byte 0xEA # far jump
.long 0x0
.word 0x10
ProtectedModeStart: # protected mode entry point
movw $0x8,%ax
.byte 0x66
movw %ax,%ds
.byte 0x66
movw %ax,%es
.byte 0x66
movw %ax,%fs
.byte 0x66
movw %ax,%gs
.byte 0x66
movw %ax,%ss # Flat mode setup.
movl %esi,%edi
addl $LockLocation, %edi
movb $NotVacantFlag, %al
TestLock:
xchgb (%edi), %al
cmpb $NotVacantFlag, %al
jz TestLock
ProgramStack:
movl %esi,%edi
addl $StackSize, %edi
movl (%edi), %eax
movl %esi,%edi
addl $StackStart, %edi
addl (%edi), %eax
movl %eax,%esp
movl %eax, (%edi)
Releaselock:
movb $VacantFlag, %al
movl %esi,%edi
addl $LockLocation, %edi
xchgb (%edi), %al
#
# Call C Function
#
movl %esi,%edi
addl $RendezvousProc, %edi
movl (%edi), %ebx
testl %ebx,%ebx
jz GoToSleep
call *%ebx # Call C function
#Step-6: Sleep
GoToSleep:
cli
hlt
jmp GoToSleep
RendezvousFunnelProcEnd:
#-------------------------------------------------------------------------------------
# AsmGetAddressMap (&AddressMap);
#-------------------------------------------------------------------------------------
ASM_GLOBAL ASM_PFX(AsmGetAddressMap)
ASM_PFX(AsmGetAddressMap):
pushal
movl %esp,%ebp
movl 0x24(%ebp), %ebx
movl $RendezvousFunnelProcStart, (%ebx)
movl $(ProtectedModeStart - RendezvousFunnelProcStart), 0x4(%ebx)
movl $(FLAT32_JUMP - RendezvousFunnelProcStart), 0x8(%ebx)
movl $0, 0x0c(%ebx)
movl $0, 0x10(%ebx)
movl $(RendezvousFunnelProcEnd - RendezvousFunnelProcStart), 0x14(%ebx)
popal
ret

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EdkCompatibilityPkg/Compatibility/MpServicesOnFrameworkMpServicesThunk/IA32/MpFuncs.asm Normal file
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;------------------------------------------------------------------------------
; IA32 assembly file for AP startup vector.
;
; Copyright (c) 2009, 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.
;
;------------------------------------------------------------------------------
.686p
.model flat
.code
include AsmInclude.inc
;-------------------------------------------------------------------------------------
FJMP32 MACRO Selector, Offset
DB 066h
DB 067h
DB 0EAh ; far jump
DD Offset ; 32-bit offset
DW Selector ; 16-bit selector
ENDM
;-------------------------------------------------------------------------------------
;RendezvousFunnelProc procedure follows. All APs execute their procedure. This
;procedure serializes all the AP processors through an Init sequence. It must be
;noted that APs arrive here very raw...ie: real mode, no stack.
;ALSO THIS PROCEDURE IS EXECUTED BY APs ONLY ON 16 BIT MODE. HENCE THIS PROC
;IS IN MACHINE CODE.
;-------------------------------------------------------------------------------------
;RendezvousFunnelProc (&WakeUpBuffer,MemAddress);
RendezvousFunnelProc PROC near C PUBLIC
RendezvousFunnelProcStart::
; At this point CS = 0x(vv00) and ip= 0x0.
db 8ch, 0c8h ; mov ax, cs
db 8eh, 0d8h ; mov ds, ax
db 8eh, 0c0h ; mov es, ax
db 8eh, 0d0h ; mov ss, ax
db 33h, 0c0h ; xor ax, ax
db 8eh, 0e0h ; mov fs, ax
db 8eh, 0e8h ; mov gs, ax
; Switch to flat mode.
db 0BEh
dw BufferStart ; mov si, BufferStart
db 66h, 8Bh, 0Ch ; mov ecx,dword ptr [si] ; ECX is keeping the start address of wakeup buffer
db 0FAh ; cli
db 0BEh
dw GdtrProfile ; mov si, GdtrProfile
db 66h ; db 66h
db 2Eh,0Fh, 01h, 14h ; lgdt fword ptr cs:[si]
db 33h, 0C0h ; xor ax, ax
db 8Eh, 0D8h ; mov ds, ax
db 0Fh, 20h, 0C0h ; mov eax, cr0 ; Get control register 0
db 66h, 83h, 0C8h, 01h ; or eax, 000000001h ; Set PE bit (bit #0)
db 0Fh, 22h, 0C0h ; mov cr0, eax
FLAT32_JUMP::
FJMP32 010h,0h ; Far jmp using code segment descriptor
ProtectedModeStart:: ; protected mode entry point
mov ax, 8h
mov ds, ax
mov es, ax
mov fs, ax
mov gs, ax
mov ss, ax ; Flat mode setup.
mov edi, esi
add edi, LockLocation
mov al, NotVacantFlag
TestLock::
xchg byte ptr [edi], al
cmp al, NotVacantFlag
jz TestLock
ProgramStack::
mov edi, esi
add edi, StackSize
mov eax, dword ptr [edi]
mov edi, esi
add edi, StackStart
add eax, dword ptr [edi]
mov esp, eax
mov dword ptr [edi], eax
Releaselock::
mov al, VacantFlag
mov edi, esi
add edi, LockLocation
xchg byte ptr [edi], al
;
; Call C Function
;
mov edi, esi
add edi, RendezvousProc
mov ebx, dword ptr [edi]
test ebx, ebx
jz GoToSleep
call ebx ; Call C function
GoToSleep::
cli
hlt
jmp $-2
RendezvousFunnelProc ENDP
RendezvousFunnelProcEnd::
;-------------------------------------------------------------------------------------
; AsmGetAddressMap (&AddressMap);
;-------------------------------------------------------------------------------------
AsmGetAddressMap PROC near C PUBLIC
pushad
mov ebp,esp
mov ebx, dword ptr [ebp+24h]
mov dword ptr [ebx], RendezvousFunnelProcStart
mov dword ptr [ebx+4h], ProtectedModeStart - RendezvousFunnelProcStart
mov dword ptr [ebx+8h], FLAT32_JUMP - RendezvousFunnelProcStart
mov dword ptr [ebx+0ch], 0
mov dword ptr [ebx+10h], 0
mov dword ptr [ebx+14h], RendezvousFunnelProcEnd - RendezvousFunnelProcStart
popad
ret
AsmGetAddressMap ENDP
END

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EdkCompatibilityPkg/Compatibility/MpServicesOnFrameworkMpServicesThunk/MpServicesOnFrameworkMpServicesThunk.c Normal file
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EdkCompatibilityPkg/Compatibility/MpServicesOnFrameworkMpServicesThunk/MpServicesOnFrameworkMpServicesThunk.h Normal file
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/** @file
Include file for PI MP Services Protocol Thunk.
Copyright (c) 2009 Intel Corporation. <BR>
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:
**/
#ifndef _MP_SERVICES_ON_FRAMEWORK_MP_SERVICES_THUNK_
#define _MP_SERVICES_ON_FRAMEWORK_MP_SERVICES_THUNK_
#include <Protocol/MpService.h>
#include <Protocol/FrameworkMpService.h>
#include <Protocol/GenericMemoryTest.h>
#include <Library/BaseLib.h>
#include <Library/SynchronizationLib.h>
#include <Library/DebugLib.h>
#include <Library/UefiLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/DxeServicesTableLib.h>
#include <Library/IoLib.h>
#include <Library/TimerLib.h>
#define AP_STACK_SIZE 0x8000
#define MAX_CPU_NUMBER 256
//
// Bit definition for IPI
//
#define BROADCAST_MODE_ALL_EXCLUDING_SELF_BIT 0xC0000
#define SPECIFY_CPU_MODE_BIT 0x00000
#define TRIGGER_MODE_LEVEL_BIT 0x08000
#define ASSERT_BIT 0x04000
//
// Local APIC register definition for IPI.
//
#define APIC_REGISTER_ICR_LOW_OFFSET 0x300
#define APIC_REGISTER_ICR_HIGH_OFFSET 0x310
typedef struct {
UINTN Lock;
VOID *StackStart;
UINTN StackSize;
VOID *ApFunction;
IA32_DESCRIPTOR GdtrProfile;
UINT32 BufferStart;
UINT32 Cr3;
} MP_CPU_EXCHANGE_INFO;
typedef struct {
UINT8 *RendezvousFunnelAddress;
UINTN PModeEntryOffset;
UINTN FlatJumpOffset;
UINTN LModeEntryOffset;
UINTN LongJumpOffset;
UINTN Size;
} MP_ASSEMBLY_ADDRESS_MAP;
typedef enum {
CpuStateIdle,
CpuStateReady,
CpuStateBusy,
CpuStateFinished,
CpuStateDisabled
} CPU_STATE;
//
// Define Individual Processor Data block.
//
typedef struct {
EFI_AP_PROCEDURE volatile Procedure;
VOID* volatile Parameter;
EFI_EVENT WaitEvent;
BOOLEAN *Finished;
UINT64 ExpectedTime;
UINT64 CurrentTime;
UINT64 TotalTime;
SPIN_LOCK CpuDataLock;
CPU_STATE volatile State;
} CPU_DATA_BLOCK;
//
// Define MP data block which consumes individual processor block.
//
typedef struct {
SPIN_LOCK APSerializeLock;
EFI_EVENT CheckAPsEvent;
UINTN FinishCount;
UINTN StartCount;
BOOLEAN CpuList[MAX_CPU_NUMBER];
EFI_AP_PROCEDURE Procedure;
VOID *ProcArguments;
BOOLEAN SingleThread;
EFI_EVENT WaitEvent;
UINTN **FailedCpuList;
UINT64 ExpectedTime;
UINT64 CurrentTime;
UINT64 TotalTime;
CPU_DATA_BLOCK CpuData[MAX_CPU_NUMBER];
} MP_SYSTEM_DATA;
/**
Implementation of GetNumberOfProcessors() service of MP Services Protocol.
This service retrieves the number of logical processor in the platform
and the number of those logical processors that are enabled on this boot.
This service may only be called from the BSP.
@param This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.
@param NumberOfProcessors Pointer to the total number of logical processors in the system,
including the BSP and disabled APs.
@param NumberOfEnabledProcessors Pointer to the number of enabled logical processors that exist
in system, including the BSP.
@retval EFI_SUCCESS Number of logical processors and enabled logical processors retrieved..
@retval EFI_DEVICE_ERROR Caller processor is AP.
@retval EFI_INVALID_PARAMETER NumberOfProcessors is NULL
@retval EFI_INVALID_PARAMETER NumberOfEnabledProcessors is NULL
**/
EFI_STATUS
EFIAPI
GetNumberOfProcessors (
IN EFI_MP_SERVICES_PROTOCOL *This,
OUT UINTN *NumberOfProcessors,
OUT UINTN *NumberOfEnabledProcessors
);
/**
Implementation of GetNumberOfProcessors() service of MP Services Protocol.
Gets detailed MP-related information on the requested processor at the
instant this call is made. This service may only be called from the BSP.
@param This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.
@param ProcessorNumber The handle number of processor.
@param ProcessorInfoBuffer A pointer to the buffer where information for the requested processor is deposited.
@retval EFI_SUCCESS Processor information successfully returned.
@retval EFI_DEVICE_ERROR Caller processor is AP.
@retval EFI_INVALID_PARAMETER ProcessorInfoBuffer is NULL
@retval EFI_NOT_FOUND Processor with the handle specified by ProcessorNumber does not exist.
**/
EFI_STATUS
EFIAPI
GetProcessorInfo (
IN EFI_MP_SERVICES_PROTOCOL *This,
IN UINTN ProcessorNumber,
OUT EFI_PROCESSOR_INFORMATION *ProcessorInfoBuffer
);
/**
Implementation of StartupAllAPs() service of MP Services Protocol.
This service lets the caller get all enabled APs to execute a caller-provided function.
This service may only be called from the BSP.
@param This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.
@param Procedure A pointer to the function to be run on enabled APs of the system.
@param SingleThread Indicates whether to execute the function simultaneously or one by one..
@param WaitEvent The event created by the caller.
If it is NULL, then execute in blocking mode.
If it is not NULL, then execute in non-blocking mode.
@param TimeoutInMicroSeconds The time limit in microseconds for this AP to finish the function.
Zero means infinity.
@param ProcedureArgument Pointer to the optional parameter of the assigned function.
@param FailedCpuList The list of processor numbers that fail to finish the function before
TimeoutInMicrosecsond expires.
@retval EFI_SUCCESS In blocking mode, all APs have finished before the timeout expired.
@retval EFI_SUCCESS In non-blocking mode, function has been dispatched to all enabled APs.
@retval EFI_DEVICE_ERROR Caller processor is AP.
@retval EFI_NOT_STARTED No enabled AP exists in the system.
@retval EFI_NOT_READY Any enabled AP is busy.
@retval EFI_TIMEOUT In blocking mode, The timeout expired before all enabled APs have finished.
@retval EFI_INVALID_PARAMETER Procedure is NULL.
**/
EFI_STATUS
EFIAPI
StartupAllAPs (
IN EFI_MP_SERVICES_PROTOCOL *This,
IN EFI_AP_PROCEDURE Procedure,
IN BOOLEAN SingleThread,
IN EFI_EVENT WaitEvent OPTIONAL,
IN UINTN TimeoutInMicroSeconds,
IN VOID *ProcedureArgument OPTIONAL,
OUT UINTN **FailedCpuList OPTIONAL
);
/**
Implementation of StartupThisAP() service of MP Services Protocol.
This service lets the caller get one enabled AP to execute a caller-provided function.
This service may only be called from the BSP.
@param This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.
@param Procedure A pointer to the function to be run on the designated AP.
@param ProcessorNumber The handle number of AP..
@param WaitEvent The event created by the caller.
If it is NULL, then execute in blocking mode.
If it is not NULL, then execute in non-blocking mode.
@param TimeoutInMicroseconds The time limit in microseconds for this AP to finish the function.
Zero means infinity.
@param ProcedureArgument Pointer to the optional parameter of the assigned function.
@param Finished Indicates whether AP has finished assigned function.
In blocking mode, it is ignored.
@retval EFI_SUCCESS In blocking mode, specified AP has finished before the timeout expires.
@retval EFI_SUCCESS In non-blocking mode, function has been dispatched to specified AP.
@retval EFI_DEVICE_ERROR Caller processor is AP.
@retval EFI_TIMEOUT In blocking mode, the timeout expires before specified AP has finished.
@retval EFI_NOT_READY Specified AP is busy.
@retval EFI_NOT_FOUND Processor with the handle specified by ProcessorNumber does not exist.
@retval EFI_INVALID_PARAMETER ProcessorNumber specifies the BSP or disabled AP.
@retval EFI_INVALID_PARAMETER Procedure is NULL.
**/
EFI_STATUS
EFIAPI
StartupThisAP (
IN EFI_MP_SERVICES_PROTOCOL *This,
IN EFI_AP_PROCEDURE Procedure,
IN UINTN ProcessorNumber,
IN EFI_EVENT WaitEvent OPTIONAL,
IN UINTN TimeoutInMicroseconds,
IN VOID *ProcedureArgument OPTIONAL,
OUT BOOLEAN *Finished OPTIONAL
);
/**
Implementation of SwitchBSP() service of MP Services Protocol.
This service switches the requested AP to be the BSP from that point onward.
This service may only be called from the current BSP.
@param This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.
@param ProcessorNumber The handle number of processor.
@param EnableOldBSP Whether to enable or disable the original BSP.
@retval EFI_SUCCESS BSP successfully switched.
@retval EFI_DEVICE_ERROR Caller processor is AP.
@retval EFI_NOT_FOUND Processor with the handle specified by ProcessorNumber does not exist.
@retval EFI_INVALID_PARAMETER ProcessorNumber specifies the BSP or disabled AP.
@retval EFI_NOT_READY Specified AP is busy.
**/
EFI_STATUS
EFIAPI
SwitchBSP (
IN EFI_MP_SERVICES_PROTOCOL *This,
IN UINTN ProcessorNumber,
IN BOOLEAN EnableOldBSP
);
/**
Implementation of EnableDisableAP() service of MP Services Protocol.
This service lets the caller enable or disable an AP.
This service may only be called from the BSP.
@param This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.
@param ProcessorNumber The handle number of processor.
@param EnableAP Indicates whether the newstate of the AP is enabled or disabled.
@param HealthFlag Indicates new health state of the AP..
@retval EFI_SUCCESS AP successfully enabled or disabled.
@retval EFI_DEVICE_ERROR Caller processor is AP.
@retval EFI_NOT_FOUND Processor with the handle specified by ProcessorNumber does not exist.
@retval EFI_INVALID_PARAMETERS ProcessorNumber specifies the BSP.
**/
EFI_STATUS
EFIAPI
EnableDisableAP (
IN EFI_MP_SERVICES_PROTOCOL *This,
IN UINTN ProcessorNumber,
IN BOOLEAN EnableAP,
IN UINT32 *HealthFlag OPTIONAL
);
/**
Implementation of WhoAmI() service of MP Services Protocol.
This service lets the caller processor get its handle number.
This service may be called from the BSP and APs.
@param This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.
@param ProcessorNumber Pointer to the handle number of AP.
@retval EFI_SUCCESS Processor number successfully returned.
@retval EFI_INVALID_PARAMETER ProcessorNumber is NULL
**/
EFI_STATUS
EFIAPI
WhoAmI (
IN EFI_MP_SERVICES_PROTOCOL *This,
OUT UINTN *ProcessorNumber
);
/**
Checks APs' status periodically.
This function is triggerred by timer perodically to check the
state of APs for StartupAllAPs() and StartupThisAP() executed
in non-blocking mode.
@param Event Event triggered.
@param Context Parameter passed with the event.
**/
VOID
EFIAPI
CheckAPsStatus (
IN EFI_EVENT Event,
IN VOID *Context
);
/**
Checks status of all APs.
This function checks whether all APs have finished task assigned by StartupAllAPs(),
and whether timeout expires.
@retval EFI_SUCCESS All APs have finished task assigned by StartupAllAPs().
@retval EFI_TIMEOUT The timeout expires.
@retval EFI_NOT_READY APs have not finished task and timeout has not expired.
**/
EFI_STATUS
CheckAllAPs (
VOID
);
/**
Checks status of specified AP.
This function checks whether specified AP has finished task assigned by StartupThisAP(),
and whether timeout expires.
@param ProcessorNumber The handle number of processor.
@retval EFI_SUCCESS Specified AP has finished task assigned by StartupThisAPs().
@retval EFI_TIMEOUT The timeout expires.
@retval EFI_NOT_READY Specified AP has not finished task and timeout has not expired.
**/
EFI_STATUS
CheckThisAP (
UINTN ProcessorNumber
);
/**
Calculate timeout value and return the current performance counter value.
Calculate the number of performance counter ticks required for a timeout.
If TimeoutInMicroseconds is 0, return value is also 0, which is recognized
as infinity.
@param TimeoutInMicroseconds Timeout value in microseconds.
@param CurrentTime Returns the current value of the performance counter.
@return Expected timestamp counter for timeout.
If TimeoutInMicroseconds is 0, return value is also 0, which is recognized
as infinity.
**/
UINT64
CalculateTimeout (
IN UINTN TimeoutInMicroseconds,
OUT UINT64 *CurrentTime
);
/**
Checks whether timeout expires.
Check whether the number of ellapsed performance counter ticks required for a timeout condition
has been reached. If Timeout is zero, which means infinity, return value is always FALSE.
@param PreviousTime On input, the value of the performance counter when it was last read.
On output, the current value of the performance counter
@param TotalTime The total amount of ellapsed time in performance counter ticks.
@param Timeout The number of performance counter ticks required to reach a timeout condition.
@retval TRUE A timeout condition has been reached.
@retval FALSE A timeout condition has not been reached.
**/
BOOLEAN
CheckTimeout (
IN OUT UINT64 *PreviousTime,
IN UINT64 *TotalTime,
IN UINT64 Timeout
);
/**
Searches for the next waiting AP.
Search for the next AP that is put in waiting state by single-threaded StartupAllAPs().
@param NextProcessorNumber Pointer to the processor number of the next waiting AP.
@retval EFI_SUCCESS The next waiting AP has been found.
@retval EFI_NOT_FOUND No waiting AP exists.
**/
EFI_STATUS
GetNextWaitingProcessorNumber (
OUT UINTN *NextProcessorNumber
);
/**
Wrapper function for all procedures assigned to AP.
Wrapper function for all procedures assigned to AP via MP service protocol.
It controls states of AP and invokes assigned precedure.
**/
VOID
ApProcWrapper (
VOID
);
/**
Function to wake up a specified AP and assign procedure to it.
@param ProcessorNumber Handle number of the specified processor.
@param Procedure Procedure to assign.
@param ProcArguments Argument for Procedure.
**/
VOID
WakeUpAp (
IN UINTN ProcessorNumber,
IN EFI_AP_PROCEDURE Procedure,
IN VOID *ProcArguments
);
/**
Terminate AP's task and set it to idle state.
This function terminates AP's task due to timeout by sending INIT-SIPI,
and sends it to idle state.
@param ProcessorNumber Handle number of the specified processor.
**/
VOID
ResetProcessorToIdleState (
UINTN ProcessorNumber
);
/**
Worker function of EnableDisableAP ()
Worker function of EnableDisableAP (). Changes state of specified processor.
@param ProcessorNumber Processor number of specified AP.
@param NewState Desired state of the specified AP.
@retval EFI_SUCCESS AP's state successfully changed.
**/
EFI_STATUS
ChangeCpuState (
IN UINTN ProcessorNumber,
IN BOOLEAN NewState
);
/**
Gets the processor number of BSP.
@return The processor number of BSP.
**/
UINTN
GetBspNumber (
VOID
);
/**
Get address map of RendezvousFunnelProc.
This function gets address map of RendezvousFunnelProc.
@param AddressMap Output buffer for address map information
**/
VOID
AsmGetAddressMap (
OUT MP_ASSEMBLY_ADDRESS_MAP *AddressMap
);
#endif

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#/** @file
# Produces PI MP Services Protocol on top of Framework MP Services Protocol.
#
# Intel's Framework MP Services Protocol is replaced by EFI_MP_SERVICES_PROTOCOL in PI 1.1.
# This module produces PI MP Services Protocol on top of Framework MP Services Protocol.
#
# Copyright (c) 2009, 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.
#
#
#**/
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = MpServicesOnFrameworkMpServicesThunk
FILE_GUID = 51739E2A-A022-4D73-ADB9-91F0C9BC7142
MODULE_TYPE = DXE_DRIVER
ENTRY_POINT = InitializeMpServicesProtocol
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64
#
[Sources.common]
MpServicesOnFrameworkMpServicesThunk.c
MpServicesOnFrameworkMpServicesThunk.h
[Sources.X64]
X64/MpFuncs.asm
X64/MpFuncs.S
[Sources.IA32]
IA32/MpFuncs.asm
IA32/MpFuncs.S
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
IntelFrameworkPkg/IntelFrameworkPkg.dec
[LibraryClasses]
TimerLib
IoLib
UefiBootServicesTableLib
DxeServicesTableLib
MemoryAllocationLib
UefiDriverEntryPoint
BaseMemoryLib
UefiLib
DebugLib
BaseLib
SynchronizationLib
[Protocols]
gEfiMpServiceProtocolGuid ## PRODUCES
gFrameworkEfiMpServiceProtocolGuid ## CONSUMES
gEfiGenericMemTestProtocolGuid ## SOMETIMES_CONSUMES
[Depex]
gFrameworkEfiMpServiceProtocolGuid

26
EdkCompatibilityPkg/Compatibility/MpServicesOnFrameworkMpServicesThunk/X64/AsmInclude.inc Normal file
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@ -0,0 +1,26 @@
;------------------------------------------------------------------------------
; Include file for X64 MpFuncs.asm
;
; Copyright (c) 2009, 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.
;
;------------------------------------------------------------------------------
VacantFlag Equ 00h
NotVacantFlag Equ 0ffh
LockLocation equ RendezvousFunnelProcEnd - RendezvousFunnelProcStart
StackStartAddressLocation equ LockLocation + 08h
StackSizeLocation equ LockLocation + 10h
CProcedureLocation equ LockLocation + 18h
GdtrLocation equ LockLocation + 20h
BufferStartLocation equ LockLocation + 2Ch
Cr3OffsetLocation equ LockLocation + 30h
;-------------------------------------------------------------------------------

189
EdkCompatibilityPkg/Compatibility/MpServicesOnFrameworkMpServicesThunk/X64/MpFuncs.S Normal file
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@ -0,0 +1,189 @@
#------------------------------------------------------------------------------
# X64 assembly file for AP startup vector.
#
# Copyright (c) 2009, 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.
#
#------------------------------------------------------------------------------
.equ VacantFlag, 0x0
.equ NotVacantFlag, 0xff
.equ LockLocation, RendezvousFunnelProcEnd - RendezvousFunnelProcStart
.equ StackStartAddressLocation, RendezvousFunnelProcEnd - RendezvousFunnelProcStart + 0x08
.equ StackSizeLocation, RendezvousFunnelProcEnd - RendezvousFunnelProcStart + 0x10
.equ CProcedureLocation, RendezvousFunnelProcEnd - RendezvousFunnelProcStart + 0x18
.equ GdtrLocation, RendezvousFunnelProcEnd - RendezvousFunnelProcStart + 0x20
.equ BufferStartLocation, RendezvousFunnelProcEnd - RendezvousFunnelProcStart + 0x2C
.equ Cr3OffsetLocation, RendezvousFunnelProcEnd - RendezvousFunnelProcStart + 0x30
#-------------------------------------------------------------------------------------
#-------------------------------------------------------------------------------------
#RendezvousFunnelProc procedure follows. All APs execute their procedure. This
#procedure serializes all the AP processors through an Init sequence. It must be
#noted that APs arrive here very raw...ie: real mode, no stack.
#ALSO THIS PROCEDURE IS EXECUTED BY APs ONLY ON 16 BIT MODE. HENCE THIS PROC
#IS IN MACHINE CODE.
#-------------------------------------------------------------------------------------
#RendezvousFunnelProc (&WakeUpBuffer,MemAddress);
.text
ASM_GLOBAL ASM_PFX(RendezvousFunnelProc)
ASM_PFX(RendezvousFunnelProc):
RendezvousFunnelProcStart:
# At this point CS = 0x(vv00) and ip= 0x0.
.byte 0x8c,0xc8 # mov ax, cs
.byte 0x8e,0xd8 # mov ds, ax
.byte 0x8e,0xc0 # mov es, ax
.byte 0x8e,0xd0 # mov ss, ax
.byte 0x33,0xc0 # xor ax, ax
.byte 0x8e,0xe0 # mov fs, ax
.byte 0x8e,0xe8 # mov gs, ax
# Switch to flat mode.
.byte 0xBE
.word BufferStartLocation
.byte 0x66,0x8B,0x14 # mov edx,dword ptr [si] ; EDX is keeping the start address of wakeup buffer
.byte 0xBE
.word Cr3OffsetLocation
.byte 0x66,0x8B,0xC # mov ecx,dword ptr [si] ; ECX is keeping the value of CR3
.byte 0xBE
.word GdtrLocation
.byte 0x66 # db 66h
.byte 0x2E,0xF,0x1,0x14 # lgdt fword ptr cs:[si]
.byte 0x33,0xC0 # xor ax, ax
.byte 0x8E,0xD8 # mov ds, ax
.byte 0xF,0x20,0xC0 # mov eax, cr0 ; Get control register 0
.byte 0x66,0x83,0xC8,0x1 # or eax, 000000001h ; Set PE bit (bit #0)
.byte 0xF,0x22,0xC0 # mov cr0, eax
FLAT32_JUMP:
.byte 0x66,0x67,0xEA # far jump
.long 0x0 # 32-bit offset
.word 0x20 # 16-bit selector
ProtectedModeStart:
.byte 0x66,0xB8,0x18,0x0 # mov ax, 18h
.byte 0x66,0x8E,0xD8 # mov ds, ax
.byte 0x66,0x8E,0xC0 # mov es, ax
.byte 0x66,0x8E,0xE0 # mov fs, ax
.byte 0x66,0x8E,0xE8 # mov gs, ax
.byte 0x66,0x8E,0xD0 # mov ss, ax ; Flat mode setup.
.byte 0xF,0x20,0xE0 # mov eax, cr4
.byte 0xF,0xBA,0xE8,0x5 # bts eax, 5
.byte 0xF,0x22,0xE0 # mov cr4, eax
.byte 0xF,0x22,0xD9 # mov cr3, ecx
.byte 0x8B,0xF2 # mov esi, edx ; Save wakeup buffer address
.byte 0xB9
.long 0xC0000080 # mov ecx, 0c0000080h ; EFER MSR number.
.byte 0xF,0x32 # rdmsr ; Read EFER.
.byte 0xF,0xBA,0xE8,0x8 # bts eax, 8 ; Set LME=1.
.byte 0xF,0x30 # wrmsr ; Write EFER.
.byte 0xF,0x20,0xC0 # mov eax, cr0 ; Read CR0.
.byte 0xF,0xBA,0xE8,0x1F # bts eax, 31 ; Set PG=1.
.byte 0xF,0x22,0xC0 # mov cr0, eax ; Write CR0.
LONG_JUMP:
.byte 0x67,0xEA # far jump
.long 0x0 # 32-bit offset
.word 0x38 # 16-bit selector
LongModeStart:
movw $0x30,%ax
.byte 0x66
movw %ax,%ds
.byte 0x66
movw %ax,%es
.byte 0x66
movw %ax,%ss
movl %esi, %edi
addl $LockLocation, %edi
movb $NotVacantFlag, %al
TestLock:
xchgb (%edi), %al
cmpb $NotVacantFlag, %al
jz TestLock
ProgramStack:
movl %esi, %edi
addl $StackSizeLocation, %edi
movq (%edi), %rax
movl %esi, %edi
addl $StackStartAddressLocation, %edi
addq (%edi), %rax
movq %rax, %rsp
movq %rax, (%edi)
Releaselock:
movb $VacantFlag, %al
movl %esi, %edi
addl $LockLocation, %edi
xchgb (%edi), %al
#
# Call C Function
#
movl %esi,%edi
addl $CProcedureLocation, %edi
movq (%edi), %rax
testq %rax, %rax
jz GoToSleep
subq $0x20, %rsp
call *%rax
addq $0x20, %rsp
GoToSleep:
cli
hlt
jmp .-2
RendezvousFunnelProcEnd:
#-------------------------------------------------------------------------------------
# AsmGetAddressMap (&AddressMap);
#-------------------------------------------------------------------------------------
# comments here for definition of address map
ASM_GLOBAL ASM_PFX(AsmGetAddressMap)
ASM_PFX(AsmGetAddressMap):
movq $RendezvousFunnelProcStart, %rax
movq %rax, (%rcx)
movq $(ProtectedModeStart - RendezvousFunnelProcStart), 0x08(%rcx)
movq $(FLAT32_JUMP - RendezvousFunnelProcStart), 0x10(%rcx)
movq $(LongModeStart - RendezvousFunnelProcStart), 0x18(%rcx)
movq $(LONG_JUMP - RendezvousFunnelProcStart), 0x20(%rcx)
movq $(RendezvousFunnelProcEnd - RendezvousFunnelProcStart), 0x28(%rcx)
ret

177
EdkCompatibilityPkg/Compatibility/MpServicesOnFrameworkMpServicesThunk/X64/MpFuncs.asm Normal file
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@ -0,0 +1,177 @@
;------------------------------------------------------------------------------
; X64 assembly file for AP startup vector.
;
; Copyright (c) 2009, 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.
;
;------------------------------------------------------------------------------
.code
include AsmInclude.inc
;-------------------------------------------------------------------------------------
;-------------------------------------------------------------------------------------
;RendezvousFunnelProc procedure follows. All APs execute their procedure. This
;procedure serializes all the AP processors through an Init sequence. It must be
;noted that APs arrive here very raw...ie: real mode, no stack.
;ALSO THIS PROCEDURE IS EXECUTED BY APs ONLY ON 16 BIT MODE. HENCE THIS PROC
;IS IN MACHINE CODE.
;-------------------------------------------------------------------------------------
;RendezvousFunnelProc (&WakeUpBuffer,MemAddress);
RendezvousFunnelProc PROC PUBLIC
RendezvousFunnelProcStart::
; At this point CS = 0x(vv00) and ip= 0x0.
db 8ch, 0c8h ; mov ax, cs
db 8eh, 0d8h ; mov ds, ax
db 8eh, 0c0h ; mov es, ax
db 8eh, 0d0h ; mov ss, ax
db 33h, 0c0h ; xor ax, ax
db 8eh, 0e0h ; mov fs, ax
db 8eh, 0e8h ; mov gs, ax
; Switch to flat mode.
db 0BEh
dw BufferStartLocation ; mov si, BufferStartLocation
db 66h, 8Bh, 14h ; mov edx,dword ptr [si] ; EDX is keeping the start address of wakeup buffer
db 0BEh
dw Cr3OffsetLocation ; mov si, Cr3Location
db 66h, 8Bh, 0Ch ; mov ecx,dword ptr [si] ; ECX is keeping the value of CR3
db 0BEh
dw GdtrLocation ; mov si, GdtrProfile
db 66h ; db 66h
db 2Eh, 0Fh, 01h, 14h ; lgdt fword ptr cs:[si]
db 33h, 0C0h ; xor ax, ax
db 8Eh, 0D8h ; mov ds, ax
db 0Fh, 20h, 0C0h ; mov eax, cr0 ; Get control register 0
db 66h, 83h, 0C8h, 01h ; or eax, 000000001h ; Set PE bit (bit #0)
db 0Fh, 22h, 0C0h ; mov cr0, eax
FLAT32_JUMP::
db 66h, 67h, 0EAh ; far jump
dd 0h ; 32-bit offset
dw 20h ; 16-bit selector
ProtectedModeStart::
db 66h, 0B8h, 18h, 00h ; mov ax, 18h
db 66h, 8Eh, 0D8h ; mov ds, ax
db 66h, 8Eh, 0C0h ; mov es, ax
db 66h, 8Eh, 0E0h ; mov fs, ax
db 66h, 8Eh, 0E8h ; mov gs, ax
db 66h, 8Eh, 0D0h ; mov ss, ax ; Flat mode setup.
db 0Fh, 20h, 0E0h ; mov eax, cr4
db 0Fh, 0BAh, 0E8h, 05h ; bts eax, 5
db 0Fh, 22h, 0E0h ; mov cr4, eax
db 0Fh, 22h, 0D9h ; mov cr3, ecx
db 8Bh, 0F2h ; mov esi, edx ; Save wakeup buffer address
db 0B9h
dd 0C0000080h ; mov ecx, 0c0000080h ; EFER MSR number.
db 0Fh, 32h ; rdmsr ; Read EFER.
db 0Fh, 0BAh, 0E8h, 08h ; bts eax, 8 ; Set LME=1.
db 0Fh, 30h ; wrmsr ; Write EFER.
db 0Fh, 20h, 0C0h ; mov eax, cr0 ; Read CR0.
db 0Fh, 0BAh, 0E8h, 1Fh ; bts eax, 31 ; Set PG=1.
db 0Fh, 22h, 0C0h ; mov cr0, eax ; Write CR0.
LONG_JUMP::
db 67h, 0EAh ; far jump
dd 0h ; 32-bit offset
dw 38h ; 16-bit selector
LongModeStart::
mov ax, 30h
mov ds, ax
mov es, ax
mov ss, ax
mov edi, esi
add edi, LockLocation
mov al, NotVacantFlag
TestLock::
xchg byte ptr [edi], al
cmp al, NotVacantFlag
jz TestLock
ProgramStack::
mov edi, esi
add edi, StackSizeLocation
mov rax, qword ptr [edi]
mov edi, esi
add edi, StackStartAddressLocation
add rax, qword ptr [edi]
mov rsp, rax
mov qword ptr [edi], rax
Releaselock::
mov al, VacantFlag
mov edi, esi
add edi, LockLocation
xchg byte ptr [edi], al
;
; Call C Function
;
mov edi, esi
add edi, CProcedureLocation
mov rax, qword ptr [edi]
test rax, rax
jz GoToSleep
sub rsp, 20h
call rax
add rsp, 20h
GoToSleep::
cli
hlt
jmp $-2
RendezvousFunnelProc ENDP
RendezvousFunnelProcEnd::
;-------------------------------------------------------------------------------------
; AsmGetAddressMap (&AddressMap);
;-------------------------------------------------------------------------------------
AsmGetAddressMap PROC
mov rax, offset RendezvousFunnelProcStart
mov qword ptr [rcx], rax
mov qword ptr [rcx+8h], ProtectedModeStart - RendezvousFunnelProcStart
mov qword ptr [rcx+10h], FLAT32_JUMP - RendezvousFunnelProcStart
mov qword ptr [rcx+18h], LongModeStart - RendezvousFunnelProcStart
mov qword ptr [rcx+20h], LONG_JUMP - RendezvousFunnelProcStart
mov qword ptr [rcx+28h], RendezvousFunnelProcEnd - RendezvousFunnelProcStart
ret
AsmGetAddressMap ENDP
END

2
EdkCompatibilityPkg/EdkCompatibilityPkg.dsc
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@ -62,6 +62,7 @@ define GCC_MACRO = -DEFI_SPECIFICATION_VERSION=0x00020000 -DPI_S
PeiServicesLib|MdePkg/Library/PeiServicesLib/PeiServicesLib.inf PeiServicesLib|MdePkg/Library/PeiServicesLib/PeiServicesLib.inf
PeiServicesTablePointerLib|MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointerLib.inf PeiServicesTablePointerLib|MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointerLib.inf
LanguageLib|EdkCompatibilityPkg/Compatibility/Library/UefiLanguageLib/UefiLanguageLib.inf LanguageLib|EdkCompatibilityPkg/Compatibility/Library/UefiLanguageLib/UefiLanguageLib.inf
DxeServicesTableLib|MdePkg/Library/DxeServicesTableLib/DxeServicesTableLib.inf
[LibraryClasses.common.PEIM] [LibraryClasses.common.PEIM]
HobLib|MdePkg/Library/PeiHobLib/PeiHobLib.inf HobLib|MdePkg/Library/PeiHobLib/PeiHobLib.inf
@ -242,6 +243,7 @@ define GCC_MACRO = -DEFI_SPECIFICATION_VERSION=0x00020000 -DPI_S
EdkCompatibilityPkg/Compatibility/UcOnUc2Thunk/UcOnUc2Thunk.inf EdkCompatibilityPkg/Compatibility/UcOnUc2Thunk/UcOnUc2Thunk.inf
EdkCompatibilityPkg/Compatibility/PrintThunk/PrintThunk.inf EdkCompatibilityPkg/Compatibility/PrintThunk/PrintThunk.inf
EdkCompatibilityPkg/Compatibility/LegacyRegion2OnLegacyRegionThunk/LegacyRegion2OnLegacyRegionThunk.inf EdkCompatibilityPkg/Compatibility/LegacyRegion2OnLegacyRegionThunk/LegacyRegion2OnLegacyRegionThunk.inf
EdkCompatibilityPkg/Compatibility/MpServicesOnFrameworkMpServicesThunk/MpServicesOnFrameworkMpServicesThunk.inf
EdkCompatibilityPkg/Compatibility/CpuIo2OnCpuIoThunk/CpuIo2OnCpuIoThunk.inf EdkCompatibilityPkg/Compatibility/CpuIo2OnCpuIoThunk/CpuIo2OnCpuIoThunk.inf
# #