diff options
Diffstat (limited to 'ArmPkg')
-rw-r--r-- | ArmPkg/Drivers/ArmScmiDxe/ScmiDxe.c | 10 | ||||
-rw-r--r-- | ArmPkg/Include/Protocol/ArmScmiBaseProtocol.h | 10 |
2 files changed, 11 insertions, 9 deletions
diff --git a/ArmPkg/Drivers/ArmScmiDxe/ScmiDxe.c b/ArmPkg/Drivers/ArmScmiDxe/ScmiDxe.c index d5890a7..fb4e79a 100644 --- a/ArmPkg/Drivers/ArmScmiDxe/ScmiDxe.c +++ b/ArmPkg/Drivers/ArmScmiDxe/ScmiDxe.c @@ -4,9 +4,9 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
- System Control and Management Interface V1.0
- http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/
- DEN0056A_System_Control_and_Management_Interface.pdf
+ @par Specification Reference:
+ - Arm System Control and Management Interface - Platform Design Document
+ (https://developer.arm.com/documentation/den0056/)
**/
#include <Base.h>
@@ -86,7 +86,9 @@ ArmScmiDxeEntryPoint ( return Status;
}
- if (Version != BASE_PROTOCOL_VERSION) {
+ // Accept any version between SCMI v1.0 and SCMI v2.0
+ if ((Version < BASE_PROTOCOL_VERSION_V1) ||
+ (Version > BASE_PROTOCOL_VERSION_V2)) {
ASSERT (FALSE);
return EFI_UNSUPPORTED;
}
diff --git a/ArmPkg/Include/Protocol/ArmScmiBaseProtocol.h b/ArmPkg/Include/Protocol/ArmScmiBaseProtocol.h index 73ad3e3..c4b81c0 100644 --- a/ArmPkg/Include/Protocol/ArmScmiBaseProtocol.h +++ b/ArmPkg/Include/Protocol/ArmScmiBaseProtocol.h @@ -4,9 +4,9 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
- System Control and Management Interface V1.0
- http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/
- DEN0056A_System_Control_and_Management_Interface.pdf
+ @par Specification Reference:
+ - Arm System Control and Management Interface - Platform Design Document
+ (https://developer.arm.com/documentation/den0056/)
**/
#ifndef ARM_SCMI_BASE_PROTOCOL_H_
@@ -14,7 +14,8 @@ #include <Protocol/ArmScmi.h>
-#define BASE_PROTOCOL_VERSION 0x10000
+#define BASE_PROTOCOL_VERSION_V1 0x10000
+#define BASE_PROTOCOL_VERSION_V2 0x20000
#define NUM_PROTOCOL_MASK 0xFFU
#define NUM_AGENT_MASK 0xFFU
@@ -165,4 +166,3 @@ typedef enum { } SCMI_MESSAGE_ID_BASE;
#endif /* ARM_SCMI_BASE_PROTOCOL_H_ */
-
|