From: "Sughosh Ganu" <sughosh.ganu@linaro.org>
To: devel@edk2.groups.io
Cc: Sami Mujawar <sami.mujawar@arm.com>,
Ilias Apalodimas <ilias.apalodimas@linaro.org>,
Ard Biesheuvel <ardb+tianocore@kernel.org>,
Sughosh Ganu <sughosh.ganu@linaro.org>
Subject: [PATCH v4 14/14] StandaloneMmPkg: Allow sending FFA Direct Request message to StandaloneMm
Date: Wed, 17 Feb 2021 16:57:17 +0530 [thread overview]
Message-ID: <20210217112717.6820-15-sughosh.ganu@linaro.org> (raw)
In-Reply-To: <20210217112717.6820-1-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 V3: 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
prev parent reply other threads:[~2021-02-17 11:27 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-17 11:27 [PATCH v4 00/14] Add support for using FF-A calls Sughosh Ganu
2021-02-17 11:27 ` [PATCH v4 01/14] ArmPkg/IndustryStandard: Add barebones FF-A header Sughosh Ganu
2021-02-17 11:27 ` [PATCH v4 02/14] ArmPkg/ArmSvcLib: Return x4-x7 in output parameters Sughosh Ganu
2021-02-17 11:27 ` [PATCH v4 03/14] StandaloneMmPkg: Use FF-A header file in Standalone MM Core entry point Sughosh Ganu
2021-02-17 11:27 ` [PATCH v4 04/14] ArmPkg: Introduce support for PcdFfaEnable Sughosh Ganu
2021-02-17 11:27 ` [PATCH v4 05/14] ArmPkg: Add macros for SPM version Sughosh Ganu
2021-02-17 11:27 ` [PATCH v4 06/14] StandaloneMmPkg: Use macros for SPM version check Sughosh Ganu
2021-02-17 11:27 ` [PATCH v4 07/14] ArmPkg: Add macros for SPM version with FF-A support enabled Sughosh Ganu
2021-02-17 11:27 ` [PATCH v4 08/14] StandaloneMmPkg: Add option to use FF-A calls for getting SPM version Sughosh Ganu
2021-02-17 11:27 ` [PATCH v4 09/14] StandaloneMmPkg: Add option to use FF-A calls for communication with SPM Sughosh Ganu
2021-02-17 11:27 ` [PATCH v4 10/14] ArmPkg: Use FF-A header file in Standalone MM Arm MMU library Sughosh Ganu
2021-02-17 11:27 ` [PATCH v4 11/14] ArmPkg: Allow FF-A calls to get memory region's attributes Sughosh Ganu
2021-02-17 11:27 ` [PATCH v4 12/14] ArmPkg: Allow FF-A calls to set " Sughosh Ganu
2021-02-17 11:27 ` [PATCH v4 13/14] MdeModulePkg/VariableStandaloneMm: Set PcdFlashNvStorageVariableBase to Pcd Sughosh Ganu
2021-02-18 3:13 ` 回复: [edk2-devel] " gaoliming
2021-02-18 9:17 ` Ilias Apalodimas
2021-02-19 1:15 ` 回复: " gaoliming
2021-02-17 11:27 ` Sughosh Ganu [this message]
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