[edk2-devel] [PATCH RESEND v1 1/1] ArmPkg: Update SCMI Base Protocol version to 0x20000

[Ard Biesheuvel]

On Mon, 10 May 2021 at 10:51, Sami Mujawar <Sami.Mujawar at arm.com> wrote:
>
> Hi All,
>
> I have tested this patch on Juno R2.
>
> Tested-by: Sami Mujawar <sami.mujawar at arm.com>
> Reviewed-by: Sami Mujawar <sami.mujawar at arm.com>
>

Merged as #1630

Thanks all.



>
> On 10/05/2021, 09:26, "Pierre.Gondois at arm.com" <Pierre.Gondois at arm.com> wrote:
>
>     From: Nicola Mazzucato <nicola.mazzucato at arm.com>
>
>     The SCP-firmware has moved to full support for SCMIv2 which means that
>     the base protocol can be either compliant with SCMI v1 or v2.
>
>     Allow any version between SCMI v1.0 and SCMI v2.0 to be compatible
>     with the current implementation.
>
>     Signed-off-by: Nicola Mazzucato <nicola.mazzucato at arm.com>
>     Signed-off-by: Pierre Gondois <Pierre.Gondois at arm.com>
>     ---
>     The changes can be seen at: https://github.com/PierreARM/edk2/tree/1732_Update_SCMI_version_v1
>
>      ArmPkg/Drivers/ArmScmiDxe/ScmiDxe.c           | 10 ++++++----
>      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 d5890a7633a2..fb4e79aa3610 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 73ad3e32a2f5..c4b81c0f56d3 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_ */
>     -
>     --
>     2.17.1
>
>
> IMPORTANT NOTICE: The contents of this email and any attachments are confidential and may also be privileged. If you are not the intended recipient, please notify the sender immediately and do not disclose the contents to any other person, use it for any purpose, or store or copy the information in any medium. Thank you.


-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#74880): https://edk2.groups.io/g/devel/message/74880
Mute This Topic: https://groups.io/mt/82714931/1813853
Group Owner: devel+owner at edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [edk2-devel-archive at redhat.com]
-=-=-=-=-=-=-=-=-=-=-=-