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=-8.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 2073BC47253 for ; Fri, 1 May 2020 14:50:06 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A94DA208DB for ; Fri, 1 May 2020 14:50:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="bpbjl3La" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A94DA208DB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=UjiccA4rDeMgunxR7BdeMaJM/Ya3ousYNHLyIc/+EKw=; b=bpbjl3La78VXzYXJOoGoGAVXn ztoOsQwHhnS/R6BWR8JW5gTywRAh+gCQsnBlMrOD243pKpH8ozEsTD3WZtE9Xb2IRke/ZJWUarvra mhfzh3qxgM1Ef/erL2W79eaLzYjgxKKUXGoq3FPvThDfA6TDfpdYr+Fdpt3gCxoWHMR6ZSbRXYcL0 DEiken7wYtcMUhvXtUg2okLeNElK8yy92rlJUktgtYxJmb5lDQsdUDzhVZajscpoHJ7kw3U51cLQQ A2ppYnAXsFuaRikS693fWjsYPLHyd+rsQlVdcr27CqJnwrnrXJT/kw4gqkPltpZH0igA2RuYSFTYH bzTuolBqg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jUWz7-0005uy-UE; Fri, 01 May 2020 14:49:49 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jUWym-0005Qt-5S for linux-arm-kernel@lists.infradead.org; Fri, 01 May 2020 14:49:29 +0000 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 3B66731B; Fri, 1 May 2020 07:49:27 -0700 (PDT) Received: from [192.168.1.84] (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 0FA4E3F68F; Fri, 1 May 2020 07:49:25 -0700 (PDT) Subject: Re: [PATCH 2/5] arm/arm64: smccc: Add the definition for SMCCCv1.2 version/error codes To: Sudeep Holla , linux-arm-kernel@lists.infradead.org References: <20200430114814.14116-1-sudeep.holla@arm.com> <20200430114814.14116-3-sudeep.holla@arm.com> From: Steven Price Message-ID: <921e3b04-f624-38ba-2304-a1f0bdffded9@arm.com> Date: Fri, 1 May 2020 15:46:58 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200430114814.14116-3-sudeep.holla@arm.com> Content-Language: en-GB X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200501_074928_278435_AEECCD6B X-CRM114-Status: GOOD ( 17.26 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Lorenzo Pieralisi , Catalin Marinas , linux-kernel@vger.kernel.org, harb@amperecomputing.com, Will Deacon Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 30/04/2020 12:48, Sudeep Holla wrote: > 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). > > Signed-off-by: Sudeep Holla Reviewed-by: Steven Price > --- > 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. > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel