From: "Sughosh Ganu" <sughosh.ganu@linaro.org>
To: devel@edk2.groups.io
Cc: Sami Mujawar <sami.mujawar@arm.com>,
Ard Biesheuvel <ard.biesheuvel@arm.com>,
Leif Lindholm <leif@nuviainc.com>,
Sahil Malhotra <sahil.malhotra@linaro.org>,
Ilias Apalodimas <ilias.apalodimas@linaro.org>,
Sughosh Ganu <sughosh.ganu@linaro.org>
Subject: [PATCH v3 13/13] StandaloneMmPkg: Allow sending FFA Direct Request message to StandaloneMm
Date: Fri, 15 Jan 2021 11:44:04 +0530 [thread overview]
Message-ID: <20210115061404.13552-14-sughosh.ganu@linaro.org> (raw)
In-Reply-To: <20210115061404.13552-1-sughosh.ganu@linaro.org>
From: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Allow passing of a request to StandaloneMm Core through the Firmware
Framework(FF-A) using FFA_MSG_SEND_DIRECT_REQ method. This method is
used as a mechanism for requesting some service from StandaloneMm.
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
---
Changes since V2: None
StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/EventHandle.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/EventHandle.c b/StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/EventHandle.c
index d86d21bb01..63fbe26642 100644
--- a/StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/EventHandle.c
+++ b/StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/EventHandle.c
@@ -22,6 +22,7 @@
#include <Guid/ZeroGuid.h>
#include <Guid/MmramMemoryReserve.h>
+#include <IndustryStandard/ArmFfaSvc.h>
#include <IndustryStandard/ArmStdSmc.h>
#include "StandaloneMmCpu.h"
@@ -91,7 +92,8 @@ PiMmStandaloneArmTfCpuDriverEntry (
// receipt of a synchronous MM request. Use the Event ID to distinguish
// between synchronous and asynchronous events.
//
- if (ARM_SMC_ID_MM_COMMUNICATE_AARCH64 != EventId) {
+ if ((ARM_SMC_ID_MM_COMMUNICATE_AARCH64 != EventId) &&
+ (ARM_SVC_ID_FFA_MSG_SEND_DIRECT_REQ_AARCH64 != EventId)) {
DEBUG ((DEBUG_INFO, "UnRecognized Event - 0x%x\n", EventId));
return EFI_INVALID_PARAMETER;
}
--
2.17.1
next prev parent reply other threads:[~2021-01-15 6:14 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-15 6:13 [PATCH v3 00/13] Add support for using FF-A calls Sughosh Ganu
2021-01-15 6:13 ` [PATCH v3 01/13] ArmPkg/IndustryStandard: Add barebones FF-A header Sughosh Ganu
2021-02-13 10:28 ` [edk2-devel] " Ard Biesheuvel
2021-01-15 6:13 ` [PATCH v3 02/13] ArmPkg/ArmSvcLib: Return x4-x7 in output parameters Sughosh Ganu
2021-02-13 10:28 ` [edk2-devel] " Ard Biesheuvel
2021-01-15 6:13 ` [PATCH v3 03/13] StandaloneMmPkg: Use FF-A header file in Standalone MM Core entry point Sughosh Ganu
2021-01-15 6:13 ` [PATCH v3 04/13] ArmPkg: Introduce support for PcdFfaEnable Sughosh Ganu
2021-02-13 10:29 ` [edk2-devel] " Ard Biesheuvel
2021-01-15 6:13 ` [PATCH v3 05/13] StandaloneMmPkg: Add macros for SPM version Sughosh Ganu
2021-01-20 18:34 ` [edk2-devel] " Sami Mujawar
2021-01-15 6:13 ` [PATCH v3 06/13] StandaloneMmPkg: Add the SPM version for FF-A Sughosh Ganu
2021-01-20 18:38 ` [edk2-devel] " Sami Mujawar
2021-01-15 6:13 ` [PATCH v3 07/13] StandaloneMmPkg: Add option to use FF-A calls for getting SPM version Sughosh Ganu
2021-01-15 6:13 ` [PATCH v3 08/13] StandaloneMmPkg: Add option to use FF-A calls for communication with SPM Sughosh Ganu
2021-01-20 18:44 ` [edk2-devel] " Sami Mujawar
2021-01-15 6:14 ` [PATCH v3 09/13] StandaloneMmPkg: Use FF-A header file in Standalone MM Arm MMU library Sughosh Ganu
2021-01-15 6:14 ` [PATCH v3 10/13] StandaloneMmMmuLib: Allow FF-A calls to get memory region's attributes Sughosh Ganu
2021-01-20 18:49 ` [edk2-devel] " Sami Mujawar
2021-01-15 6:14 ` [PATCH v3 11/13] StandaloneMmMmuLib: Allow FF-A calls to set " Sughosh Ganu
2021-01-20 18:52 ` [edk2-devel] " Sami Mujawar
2021-01-15 6:14 ` [PATCH v3 12/13] MdeModulePkg/VariableStandaloneMm: Set PcdFlashNvStorageVariableBase to Pcd Sughosh Ganu
2021-01-15 6:14 ` Sughosh Ganu [this message]
2021-02-18 3:34 ` 回复: [edk2-devel] [PATCH v3 00/13] Add support for using FF-A calls gaoliming
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