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Re: [Qemu-devel] [edk2] implementing EFI_SMM_CONTROL2_PROTOCOL.Trigger()


From: Laszlo Ersek
Subject: Re: [Qemu-devel] [edk2] implementing EFI_SMM_CONTROL2_PROTOCOL.Trigger()
Date: Fri, 24 Apr 2015 18:46:03 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0

On 04/24/15 16:50, Yao, Jiewen wrote:
> Hi Laszlo
> 
> I think there is good resource for your reference - Intel Quark.
> https://downloadcenter.intel.com/download/23197
> 
> You may download "Board_Support_Package_Sources_for_Intel_Quark_v1.1.0.7z", 
> and find "Quark_EDKII_v1.1.0"
> 
> IA32FamilyCpuBasePkg\PiSmmCpuDxeSmm - it is CPUSMM driver.
> IA32FamilyCpuBasePkg\PiSmmCommunication - it is CommunicationPeim.
> 
> PiSmmCpuDxeSmm works for Quark, but I think it should be easy to port to QEMU 
> platform.
> PiSmmCommunication should be generic, it might be able to put to UefiCpuPkg 
> later.

Jiewen, thank you so much -- this is perfect. Exactly what I needed. It 
provides EFI_SMM_CONFIGURATION_PROTOCOL and SMM_S3_RESUME_STATE:

-rw-------. 1 13909 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/CpuS3.c
-rw-------. 1 16290 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/CpuService.c
-rw-------. 1  8100 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/CpuService.h
-rw-------. 1  7221 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/Ia32/MpFuncs.S
-rw-------. 1  7072 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/Ia32/MpFuncs.asm
-rw-------. 1  3304 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c
-rw-------. 1  3013 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/Ia32/Semaphore.c
-rw-------. 1  5470 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/Ia32/SmiEntry.S
-rw-------. 1  5574 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/Ia32/SmiEntry.asm
-rw-------. 1 38464 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/Ia32/SmiException.S
-rw-------. 1 26268 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/Ia32/SmiException.asm
-rw-------. 1  4115 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/Ia32/SmmInit.S
-rw-------. 1  4331 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/Ia32/SmmInit.asm
-rw-------. 1  2801 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/Ia32/SmmProfileArch.c
-rw-------. 1  3553 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/Ia32/SmmProfileArch.h
-rw-------. 1 54847 Apr 24 18:32 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/MpService.c
-rwx------. 1 59571 Apr 24 18:34 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c
-rw-------. 1 25929 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h
-rw-------. 1  5318 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf
-rw-------. 1  8619 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/SmmFeatures.c
-rw-------. 1  5062 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/SmmFeatures.h
-rw-------. 1 40893 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/SmmProfile.c
-rw-------. 1  2290 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/SmmProfile.h
-rw-------. 1  5357 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/SmmProfileInternal.h
-rw-------. 1  3391 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCpuDxeSmm/SyncTimer.c

(~360K)

and even EFI_PEI_SMM_COMMUNICATION_PPI:

-rw-------. 1 15508 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCommunication/PiSmmCommunicationPei.c
-rw-------. 1  2706 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCommunication/PiSmmCommunicationPei.inf
-rw-------. 1  1981 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCommunication/PiSmmCommunicationPrivate.h
-rw-------. 1 13522 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCommunication/PiSmmCommunicationSmm.c
-rw-------. 1  3004 Feb 16 10:55 
Quark_EDKII_v1.1.0/IA32FamilyCpuBasePkg/PiSmmCommunication/PiSmmCommunicationSmm.inf

and "Quark_EDKII_v1.1.0/LICENSE" is the 3-clause BSDL. Awesome.

Thanks!
Laszlo



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