diff options
Diffstat (limited to 'StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/StandaloneMmCpu.h')
-rw-r--r-- | StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/StandaloneMmCpu.h | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/StandaloneMmCpu.h b/StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/StandaloneMmCpu.h index 47a020c..2c96439 100644 --- a/StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/StandaloneMmCpu.h +++ b/StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/StandaloneMmCpu.h @@ -2,7 +2,7 @@ Private header with declarations and definitions specific to the MM Standalone
CPU driver
- Copyright (c) 2017 - 2018, ARM Limited. All rights reserved.
+ Copyright (c) 2017 - 2021, Arm Limited. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -33,6 +33,19 @@ extern EFI_MMRAM_DESCRIPTOR mNsCommBuffer; extern MP_INFORMATION_HOB_DATA *mMpInformationHobData;
extern EFI_MM_CONFIGURATION_PROTOCOL mMmConfig;
+/**
+ The PI Standalone MM entry point for the TF-A CPU driver.
+
+ @param [in] EventId The event Id.
+ @param [in] CpuNumber The CPU number.
+ @param [in] NsCommBufferAddr Address of the NS common buffer.
+
+ @retval EFI_SUCCESS Success.
+ @retval EFI_INVALID_PARAMETER A parameter was invalid.
+ @retval EFI_ACCESS_DENIED Access not permitted.
+ @retval EFI_OUT_OF_RESOURCES Out of resources.
+ @retval EFI_UNSUPPORTED Operation not supported.
+**/
EFI_STATUS
PiMmStandaloneArmTfCpuDriverEntry (
IN UINTN EventId,
@@ -40,6 +53,22 @@ PiMmStandaloneArmTfCpuDriverEntry ( IN UINTN NsCommBufferAddr
);
+/**
+ This function is the main entry point for an MM handler dispatch
+ or communicate-based callback.
+
+ @param DispatchHandle The unique handle assigned to this handler by
+ MmiHandlerRegister().
+ @param Context Points to an optional handler context which was
+ specified when the handler was registered.
+ @param CommBuffer A pointer to a collection of data in memory that will
+ be conveyed from a non-MM environment into an
+ MM environment.
+ @param CommBufferSize The size of the CommBuffer.
+
+ @return Status Code
+
+**/
EFI_STATUS
EFIAPI
PiMmCpuTpFwRootMmiHandler (
|