public inbox for devel@edk2.groups.io
 help / color / mirror / Atom feed
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 v2 13/13] StandaloneMmPkg: Allow sending FFA Direct Request message to StandaloneMm
Date: Mon, 14 Dec 2020 20:12:16 +0530	[thread overview]
Message-ID: <20201214144216.26328-14-sughosh.ganu@linaro.org> (raw)
In-Reply-To: <20201214144216.26328-1-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>
---
 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 6a25c4c548..f7b4451cd1 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"
@@ -78,7 +79,8 @@ 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


  parent reply	other threads:[~2020-12-14 14:43 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-14 14:42 [PATCH v2 00/13] Add support for using FF-A calls Sughosh Ganu
2020-12-14 14:42 ` [PATCH v2 01/13] ArmPkg/IndustryStandard: Add barebones FF-A header Sughosh Ganu
2021-01-05 12:12   ` [edk2-devel] " Sami Mujawar
2020-12-14 14:42 ` [PATCH v2 02/13] ArmPkg/ArmSvcLib: Return x4-x7 in output parameters Sughosh Ganu
2021-01-05 12:16   ` [edk2-devel] " Sami Mujawar
2020-12-14 14:42 ` [PATCH v2 03/13] StandaloneMmPkg: Use FF-A header file in Standalone MM Core entry point Sughosh Ganu
2021-01-05 12:19   ` [edk2-devel] " Sami Mujawar
2020-12-14 14:42 ` [PATCH v2 04/13] ArmPkg: Introduce support for PcdFfaEnable Sughosh Ganu
2021-01-05 13:53   ` [edk2-devel] " Sami Mujawar
2020-12-14 14:42 ` [PATCH v2 05/13] StandaloneMmPkg: Add macros for SPM version Sughosh Ganu
2021-01-04 17:01   ` [edk2-devel] " Sami Mujawar
2020-12-14 14:42 ` [PATCH v2 06/13] StandaloneMmPkg: Add the SPM version for FF-A Sughosh Ganu
2021-01-05 13:58   ` [edk2-devel] " Sami Mujawar
2020-12-14 14:42 ` [PATCH v2 07/13] StandaloneMmPkg: Add option to use FF-A calls for getting SPM version Sughosh Ganu
2021-01-05 14:18   ` [edk2-devel] " Sami Mujawar
2020-12-14 14:42 ` [PATCH v2 08/13] StandaloneMmPkg: Add option to use FF-A calls for communication with SPM Sughosh Ganu
2021-01-04 17:34   ` [edk2-devel] " Sami Mujawar
2020-12-14 14:42 ` [PATCH v2 09/13] StandaloneMmPkg: Use FF-A header file in Standalone MM Arm MMU library Sughosh Ganu
2021-01-05 14:23   ` [edk2-devel] " Sami Mujawar
2020-12-14 14:42 ` [PATCH v2 10/13] StandaloneMmMmuLib: Add option to use FF-A calls to get memory region's permissions Sughosh Ganu
2020-12-14 14:42 ` [PATCH v2 11/13] StandaloneMmMmuLib: Add option to use FF-A calls to set " Sughosh Ganu
2020-12-14 14:42 ` [PATCH v2 12/13] MdeModulePkg/VariableStandaloneMm: Set PcdFlashNvStorageVariableBase to Pcd Sughosh Ganu
2021-01-05 12:04   ` [edk2-devel] " Sami Mujawar
2020-12-14 14:42 ` Sughosh Ganu [this message]
2021-01-05 12:09   ` [edk2-devel] [PATCH v2 13/13] StandaloneMmPkg: Allow sending FFA Direct Request message to StandaloneMm Sami Mujawar

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-list from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20201214144216.26328-14-sughosh.ganu@linaro.org \
    --to=devel@edk2.groups.io \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox