From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1B60CC4724C for ; Wed, 6 May 2020 16:44:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EAB76208CA for ; Wed, 6 May 2020 16:44:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729447AbgEFQob (ORCPT ); Wed, 6 May 2020 12:44:31 -0400 Received: from foss.arm.com ([217.140.110.172]:41014 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729819AbgEFQoX (ORCPT ); Wed, 6 May 2020 12:44:23 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id DB4C81042; Wed, 6 May 2020 09:44:22 -0700 (PDT) Received: from usa.arm.com (e103737-lin.cambridge.arm.com [10.1.197.49]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 8CD1E3F305; Wed, 6 May 2020 09:44:21 -0700 (PDT) From: Sudeep Holla To: linux-arm-kernel@lists.infradead.org Cc: Sudeep Holla , Catalin Marinas , Will Deacon , Mark Rutland , Lorenzo Pieralisi , Steven Price , linux-kernel@vger.kernel.org, Arnd Bergmann , harb@amperecomputing.com Subject: [PATCH v3 3/7] firmware: smccc: Add the definition for SMCCCv1.2 version/error codes Date: Wed, 6 May 2020 17:44:07 +0100 Message-Id: <20200506164411.3284-4-sudeep.holla@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200506164411.3284-1-sudeep.holla@arm.com> References: <20200506164411.3284-1-sudeep.holla@arm.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the definition for SMCCC v1.2 version and new error code added. While at it, also add a note that ARM DEN 0070A is deprecated and is now merged into the main SMCCC specification(ARM DEN 0028C). Reviewed-by: Steven Price Signed-off-by: Sudeep Holla --- include/linux/arm-smccc.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h index 6c1d1eda3be4..9d9a2e42e919 100644 --- a/include/linux/arm-smccc.h +++ b/include/linux/arm-smccc.h @@ -56,6 +56,7 @@ #define ARM_SMCCC_VERSION_1_0 0x10000 #define ARM_SMCCC_VERSION_1_1 0x10001 +#define ARM_SMCCC_VERSION_1_2 0x10002 #define ARM_SMCCC_VERSION_FUNC_ID \ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ @@ -314,10 +315,14 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1, */ #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__) -/* Return codes defined in ARM DEN 0070A */ +/* + * Return codes defined in ARM DEN 0070A + * ARM DEN 0070A is now merged/consolidated into ARM DEN 0028C + */ #define SMCCC_RET_SUCCESS 0 #define SMCCC_RET_NOT_SUPPORTED -1 #define SMCCC_RET_NOT_REQUIRED -2 +#define SMCCC_RET_INVALID_PARAMETER -3 /* * Like arm_smccc_1_1* but always returns SMCCC_RET_NOT_SUPPORTED. -- 2.17.1