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| author | Ilias Apalodimas <ilias.apalodimas@linaro.org> | 2021-02-19 12:06:07 +0530 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2021-02-23 15:40:37 +0000 |
| commit | 68e5ecc4d208fe900530fdbe6b44dfc85bef60a8 (patch) | |
| tree | 6d4df14020afc6a6c12b0780eeb54e43041c8449 /StandaloneMmPkg | |
| parent | 1262c02677643113ebd231ad09a1b854e57b61c7 (diff) | |
| download | edk2-68e5ecc4d208fe900530fdbe6b44dfc85bef60a8.tar.gz | |
StandaloneMmPkg: Allow sending FFA Direct Request message to StandaloneMm
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>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Diffstat (limited to 'StandaloneMmPkg')
| -rw-r--r-- | StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/EventHandle.c | 4 |
1 files changed, 3 insertions, 1 deletions
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;
}
|