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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 078FEC55175 for ; Sun, 2 Aug 2026 14:57:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=bcFTxxvrySlLZ2k/ig1vrlopB1SUSuOtxpgpg/N5z4o=; b=Wv+K6OkyfbNFlUymXUwbP2CymN fjXNtV5A0pw8IJEmxiwmmo7O+NrrD5qxNa+ZpVMpdZhEQzAxblDyYMNcVG1VJH9BJrz6UrHHzu3Ap 3uz3VfLomgfEtH9wWroZK7d79Zjyd+cxYQ17CQ92FTvA3VQzljVeGUaffwdSpStc2t+bQx+93znLI GDyW7eRnOJPU86ZvCqQsQcwsJ0I5O4qJ1N5uNiOa9MgeD0upMxMX2OsPr5ULzKB3Bj6QXWUCfIaTa e8w/1OgbrqvlvtAeedgOBBOpGcd2dpGA53fQ+i3ptlqoPsSl5aaG3byO4+izYOegDiMa+F+Tgb+te BNpjWg7w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wqXd1-0000000Fjm1-1Noc; Sun, 02 Aug 2026 14:57:27 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wqXcz-0000000FjlM-0vmR for linux-arm-kernel@lists.infradead.org; Sun, 02 Aug 2026 14:57:26 +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 56CBF1476; Sun, 2 Aug 2026 07:57:19 -0700 (PDT) Received: from pluto (usa-sjc-mx-foss1.foss.arm.com [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id BAD0E3F632; Sun, 2 Aug 2026 07:57:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1785682643; bh=MvVBkOZSe0geStki8LTVG9QNqXX9D+MNvefmfwSOKOI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=o6kutoQ0bmbQXl0lobf4FNa0v6TE1258JTKjLfYR8ATdN8/mMA7hgqVCNKOenuOT3 XLb0T45HwAFLENA4KP8o6FKtLuFiFzHIsI1LwXD+4H+ZPKGxYrRtD2SpsajIKv05jV G5sYbyW7f20XBvnkqEyPPw7wW1HwQioDIbXlD9B8= From: Cristian Marussi To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, arm-scmi@vger.kernel.org, linux-doc@vger.kernel.org Cc: sudeep.holla@kernel.org, james.quinlan@broadcom.com, f.fainelli@gmail.com, vincent.guittot@linaro.org, etienne.carriere@st.com, peng.fan@oss.nxp.com, michal.simek@amd.com, d-gole@ti.com, jic23@kernel.org, elif.topuz@arm.com, lukasz.luba@arm.com, philip.radford@arm.com, david@kernel.org, souvik.chakravarty@arm.com, leitao@kernel.org, kas@kernel.org, puranjay@kernel.org, usama.arif@linux.dev, kernel-team@meta.com, Cristian Marussi Subject: [PATCH v7 01/23] firmware: arm_scmi: Add new SCMIv4.0 error codes definitions Date: Sun, 2 Aug 2026 15:55:56 +0100 Message-ID: <20260802145618.1952804-2-cristian.marussi@arm.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260802145618.1952804-1-cristian.marussi@arm.com> References: <20260802145618.1952804-1-cristian.marussi@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260802_075725_296677_737A9015 X-CRM114-Status: GOOD ( 10.05 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org SCMIv4.0 introduces a couple of new possible protocol error codes: add the needed definitions and mappings to Linux error values. Signed-off-by: Cristian Marussi --- v4 --> v5 - map SCMI_ERR_IN_USE to EBUSY as natural --- drivers/firmware/arm_scmi/common.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h index be0ed89b3524..767f08be416c 100644 --- a/drivers/firmware/arm_scmi/common.h +++ b/drivers/firmware/arm_scmi/common.h @@ -46,6 +46,8 @@ enum scmi_error_codes { SCMI_ERR_GENERIC = -8, /* Generic Error */ SCMI_ERR_HARDWARE = -9, /* Hardware Error */ SCMI_ERR_PROTOCOL = -10,/* Protocol Error */ + SCMI_ERR_IN_USE = -11, /* In Use Error */ + SCMI_ERR_PARTIAL = -12, /* Partial Error */ }; static const int scmi_linux_errmap[] = { @@ -61,6 +63,8 @@ static const int scmi_linux_errmap[] = { -EIO, /* SCMI_ERR_GENERIC */ -EREMOTEIO, /* SCMI_ERR_HARDWARE */ -EPROTO, /* SCMI_ERR_PROTOCOL */ + -EBUSY, /* SCMI_ERR_IN_USE */ + -EINVAL, /* SCMI_ERR_PARTIAL */ }; static inline int scmi_to_linux_errno(int errno) -- 2.54.0