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From: "Ni, Ray" <ray.ni@intel.com>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	"'leif.lindholm@linaro.org'" <leif.lindholm@linaro.org>
Cc: "edk2-devel@lists.01.org" <edk2-devel@lists.01.org>
Subject: Does ARM platform produce MP protocol?
Date: Wed, 6 Mar 2019 05:44:37 +0000	[thread overview]
Message-ID: <734D49CCEBEEF84792F5B80ED585239D5C060382@SHSMSX104.ccr.corp.intel.com> (raw)

Ard, Leif,
I am a bit interested in how ARM platform supports the MP?
PI Spec defines below protocol but I failed to find a driver in ARM platform producing this protocol.
Or did I miss anything?

typedef struct _EFI_MP_SERVICES_PROTOCOL {
EFI_MP_SERVICES_GET_NUMBER_OF_PROCESSORS GetNumberOfProcessors;
EFI_MP_SERVICES_GET_PROCESSOR_INFO GetProcessorInfo;
EFI_MP_SERVICES_STARTUP_ALL_APS StartupAllAPs;
EFI_MP_SERVICES_STARTUP_THIS_AP StartupThisAP;
EFI_MP_SERVICES_SWITCH_BSP SwitchBSP;
EFI_MP_SERVICES_ENABLEDISABLEAP EnableDisableAP;
EFI_MP_SERVICES_WHOAMI WhoAmI;
} EFI_MP_SERVICES_PROTOCOL;

Thanks,
Ray


             reply	other threads:[~2019-03-06  5:44 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-06  5:44 Ni, Ray [this message]
2019-03-06  7:38 ` Does ARM platform produce MP protocol? Ard Biesheuvel
2019-03-06  9:16   ` Ni, Ray
2019-03-06  9:37     ` Ard Biesheuvel
2019-03-06 12:41       ` Achin Gupta
2019-03-06 13:22         ` Ard Biesheuvel
2019-03-06 17:04           ` Andrew Fish
2019-03-07 11:16           ` Achin Gupta

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