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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 F190EC433EF for ; Fri, 6 May 2022 00:07:57 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4KvW9S4Scgz3f9T for ; Fri, 6 May 2022 10:07:56 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=a+ergaLf; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=linux.intel.com (client-ip=192.55.52.115; helo=mga14.intel.com; envelope-from=ricardo.neri-calderon@linux.intel.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=a+ergaLf; dkim-atps=neutral Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4KvVzJ4nqVz3bww for ; Fri, 6 May 2022 09:59:08 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651795148; x=1683331148; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=xjphrR/fdJYxZybC1OeOpVaKdDVRMW9p0gc6LYNcZJo=; b=a+ergaLfWj7nJGdCeXT/zOu1ttLKxCPMaESCTotDCBKvzbMdCJ70nc8T v/eQ2uI97uXTVD6ZyUYwzuxOd4Njg0HPzKj3xm9WvYq9cQ456hsebaMG9 I7JLhV7zB0CsNAW/Vn0Qi3fMtHNICtnkHXIIQ7No6QoZTQscLjuHUUAwu wEvPakfbboCjkugcfO4p/Nv8hvRDXwoCGDZG8m4g9jlr87wqe6A7dL0y2 ozcuwSRb1nrsXjOXe0pKAY0tFewcjhIZc9bOqicFxfJ57jKme/NYS/l/1 +ldX1FIYeuxeUFK2ndFXcvucyLcpAQLTsd1We3Gn1KudLZ3+ysyEpJzfm g==; X-IronPort-AV: E=McAfee;i="6400,9594,10338"; a="268437317" X-IronPort-AV: E=Sophos;i="5.91,203,1647327600"; d="scan'208";a="268437317" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 May 2022 16:57:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,203,1647327600"; d="scan'208";a="694914376" Received: from ranerica-svr.sc.intel.com ([172.25.110.23]) by orsmga004.jf.intel.com with ESMTP; 05 May 2022 16:57:50 -0700 From: Ricardo Neri To: Thomas Gleixner , x86@kernel.org Subject: [PATCH v6 14/29] x86/hpet: Expose hpet_writel() in header Date: Thu, 5 May 2022 16:59:53 -0700 Message-Id: <20220506000008.30892-15-ricardo.neri-calderon@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220506000008.30892-1-ricardo.neri-calderon@linux.intel.com> References: <20220506000008.30892-1-ricardo.neri-calderon@linux.intel.com> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Ravi V. Shankar" , Andi Kleen , linuxppc-dev@lists.ozlabs.org, Joerg Roedel , Ricardo Neri , Stephane Eranian , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Tony Luck , Nicholas Piggin , Suravee Suthikulpanit , Ricardo Neri , Andrew Morton , David Woodhouse , Lu Baolu Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" In order to allow hpet_writel() to be used by other components (e.g., the HPET-based hardlockup detector), expose it in the HPET header file. Cc: Andi Kleen Cc: Stephane Eranian Cc: "Ravi V. Shankar" Cc: iommu@lists.linux-foundation.org Cc: linuxppc-dev@lists.ozlabs.org Cc: x86@kernel.org Reviewed-by: Tony Luck Signed-off-by: Ricardo Neri --- Changes since v5: * None Changes since v4: * Dropped exposing hpet_readq() as it is not needed. Changes since v3: * None Changes since v2: * None Changes since v1: * None --- arch/x86/include/asm/hpet.h | 1 + arch/x86/kernel/hpet.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/include/asm/hpet.h b/arch/x86/include/asm/hpet.h index ab9f3dd87c80..be9848f0883f 100644 --- a/arch/x86/include/asm/hpet.h +++ b/arch/x86/include/asm/hpet.h @@ -72,6 +72,7 @@ extern int is_hpet_enabled(void); extern int hpet_enable(void); extern void hpet_disable(void); extern unsigned int hpet_readl(unsigned int a); +extern void hpet_writel(unsigned int d, unsigned int a); extern void force_hpet_resume(void); #ifdef CONFIG_HPET_EMULATE_RTC diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 71f336425e58..47678e7927ff 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -79,7 +79,7 @@ inline unsigned int hpet_readl(unsigned int a) return readl(hpet_virt_address + a); } -static inline void hpet_writel(unsigned int d, unsigned int a) +inline void hpet_writel(unsigned int d, unsigned int a) { writel(d, hpet_virt_address + a); } -- 2.17.1