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=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_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 93707C433FF for ; Fri, 9 Aug 2019 13:24:02 +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 65B1A214C6 for ; Fri, 9 Aug 2019 13:24:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Y244BgV+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 65B1A214C6 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-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=SvD0cqCpbUEUJVmmb+zYUwE+XVV9MAIyGcx5U4KPqkk=; b=Y244BgV++HtLg3/vce9hqedI7V S2rUNQ6n6vDSoDn3ew2ygw1rNA/vIer0JKT74uDnCE7Zh3rP6IitZNuJZxyM3Z/6BasJHJYrGqC7X eGxBQieViSWd6caAZ85AGinNJj86LmdYoyGPaWLfflbhkBtPlk/klJSlyXOtJMZZjeHz2VvxHKdIX f5MWIsi3OZ7xDpEv05f6V8xewiVf1jeFs1lnKChLy7xHDwmCJDwbcTHAVdrIkVf3CdKjOPUDEllMh 3aWlahcz/lMcEEhPS5n+YQIfFeElXR4gG8p3DcG4/c8V57c0/vaBSpWWEc1IBxatom2cwffuXLGWx sCeWv3eQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hw4s7-0001vV-S0; Fri, 09 Aug 2019 13:23:55 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hw4rG-00010f-JH for linux-arm-kernel@lists.infradead.org; Fri, 09 Aug 2019 13:23:04 +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 AC7A615AB; Fri, 9 Aug 2019 06:23:01 -0700 (PDT) Received: from lakrids.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 58E8C3F706; Fri, 9 Aug 2019 06:23:00 -0700 (PDT) From: Mark Rutland To: linux-arm-kernel@lists.infradead.org Subject: [PATCHv3 4/6] firmware/psci: use common SMCCC_CONDUIT_* Date: Fri, 9 Aug 2019 14:22:43 +0100 Message-Id: <20190809132245.43505-5-mark.rutland@arm.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190809132245.43505-1-mark.rutland@arm.com> References: <20190809132245.43505-1-mark.rutland@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190809_062302_903938_65F2529F X-CRM114-Status: GOOD ( 12.04 ) 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@arm.com, lorenzo.pieralisi@arm.com, suzuki.poulose@arm.com, marc.zyngier@arm.com, catalin.marinas@arm.com, will.deacon@arm.com, linux@armlinux.org.uk, james.morse@arm.com, robin.murphy@arm.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Now that we have common SMCCC_CONDUIT_* definitions, migrate the PSCI code over to them, and kill off the old PSCI_CONDUIT_* definitions. There should be no functional change as a result of this patch. Signed-off-by: Mark Rutland Acked-by: Lorenzo Pieralisi Acked-by: Will Deacon --- drivers/firmware/psci/psci.c | 25 +++++++++---------------- include/linux/psci.h | 9 ++------- 2 files changed, 11 insertions(+), 23 deletions(-) diff --git a/drivers/firmware/psci/psci.c b/drivers/firmware/psci/psci.c index 5f31f1bea1af..b8c07a8f8d5d 100644 --- a/drivers/firmware/psci/psci.c +++ b/drivers/firmware/psci/psci.c @@ -53,7 +53,7 @@ bool psci_tos_resident_on(int cpu) } struct psci_operations psci_ops = { - .conduit = PSCI_CONDUIT_NONE, + .conduit = SMCCC_CONDUIT_NONE, .smccc_version = SMCCC_VERSION_1_0, }; @@ -62,14 +62,7 @@ enum arm_smccc_conduit arm_smccc_1_1_get_conduit(void) if (psci_ops.smccc_version < SMCCC_VERSION_1_1) return SMCCC_CONDUIT_NONE; - switch (psci_ops.conduit) { - case PSCI_CONDUIT_SMC: - return SMCCC_CONDUIT_SMC; - case PSCI_CONDUIT_HVC: - return SMCCC_CONDUIT_HVC; - default: - return SMCCC_CONDUIT_NONE; - } + return psci_ops.conduit; } typedef unsigned long (psci_fn)(unsigned long, unsigned long, @@ -227,13 +220,13 @@ static unsigned long psci_migrate_info_up_cpu(void) 0, 0, 0); } -static void set_conduit(enum psci_conduit conduit) +static void set_conduit(enum arm_smccc_conduit conduit) { switch (conduit) { - case PSCI_CONDUIT_HVC: + case SMCCC_CONDUIT_HVC: invoke_psci_fn = __invoke_psci_fn_hvc; break; - case PSCI_CONDUIT_SMC: + case SMCCC_CONDUIT_SMC: invoke_psci_fn = __invoke_psci_fn_smc; break; default: @@ -255,9 +248,9 @@ static int get_set_conduit_method(struct device_node *np) } if (!strcmp("hvc", method)) { - set_conduit(PSCI_CONDUIT_HVC); + set_conduit(SMCCC_CONDUIT_HVC); } else if (!strcmp("smc", method)) { - set_conduit(PSCI_CONDUIT_SMC); + set_conduit(SMCCC_CONDUIT_SMC); } else { pr_warn("invalid \"method\" property: %s\n", method); return -EINVAL; @@ -749,9 +742,9 @@ int __init psci_acpi_init(void) pr_info("probing for conduit method from ACPI.\n"); if (acpi_psci_use_hvc()) - set_conduit(PSCI_CONDUIT_HVC); + set_conduit(SMCCC_CONDUIT_HVC); else - set_conduit(PSCI_CONDUIT_SMC); + set_conduit(SMCCC_CONDUIT_SMC); return psci_probe(); } diff --git a/include/linux/psci.h b/include/linux/psci.h index a8a15613c157..def0b89cc05d 100644 --- a/include/linux/psci.h +++ b/include/linux/psci.h @@ -7,6 +7,7 @@ #ifndef __LINUX_PSCI_H #define __LINUX_PSCI_H +#include #include #include @@ -18,12 +19,6 @@ bool psci_tos_resident_on(int cpu); int psci_cpu_init_idle(unsigned int cpu); int psci_cpu_suspend_enter(unsigned long index); -enum psci_conduit { - PSCI_CONDUIT_NONE, - PSCI_CONDUIT_SMC, - PSCI_CONDUIT_HVC, -}; - enum smccc_version { SMCCC_VERSION_1_0, SMCCC_VERSION_1_1, @@ -38,7 +33,7 @@ struct psci_operations { int (*affinity_info)(unsigned long target_affinity, unsigned long lowest_affinity_level); int (*migrate_info_type)(void); - enum psci_conduit conduit; + enum arm_smccc_conduit conduit; enum smccc_version smccc_version; }; -- 2.11.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel