From patchwork Thu Feb 22 19:58:08 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Luck X-Patchwork-Id: 10236245 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 64C68605CE for ; Thu, 22 Feb 2018 20:01:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5C72E28DDE for ; Thu, 22 Feb 2018 20:01:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5B2BA28E9E; Thu, 22 Feb 2018 20:01:35 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 91E9628DDE for ; Thu, 22 Feb 2018 20:00:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751334AbeBVT6T (ORCPT ); Thu, 22 Feb 2018 14:58:19 -0500 Received: from mga11.intel.com ([192.55.52.93]:59916 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751296AbeBVT6S (ORCPT ); Thu, 22 Feb 2018 14:58:18 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Feb 2018 11:58:17 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,378,1515484800"; d="scan'208";a="203041276" Received: from agluck-desk.sc.intel.com ([10.3.52.160]) by orsmga005.jf.intel.com with ESMTP; 22 Feb 2018 11:58:17 -0800 From: Tony Luck To: Borislav Petkov Cc: Tony Luck , Borislav Petkov , Dan Williams , Jean Delvare , Len Brown , linux-acpi@vger.kernel.org, linux-nvdimm@lists.01.org, Lv Zheng , Mauro Carvalho Chehab , "Rafael J. Wysocki" , Qiuxu Zhuo , Aristeu Rozanski Subject: [PATCH 2/5] edac: Add new memory type for non-volatile DIMMs Date: Thu, 22 Feb 2018 11:58:08 -0800 Message-Id: <20180222195811.27237-3-tony.luck@intel.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20180222195811.27237-1-tony.luck@intel.com> References: <20180222195811.27237-1-tony.luck@intel.com> Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP There are now non-volatile versions of DIMMs. Add a new entry to "enum mem_type" and a new string in edac_mem_types[]. Signed-off-by: Tony Luck --- drivers/edac/edac_mc.c | 3 ++- include/linux/edac.h | 3 +++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 1f61b736e075..3bb82e511eca 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -214,7 +214,8 @@ const char * const edac_mem_types[] = { [MEM_RDDR3] = "Registered-DDR3", [MEM_LRDDR3] = "Load-Reduced-DDR3-RAM", [MEM_DDR4] = "Unbuffered-DDR4", - [MEM_RDDR4] = "Registered-DDR4" + [MEM_RDDR4] = "Registered-DDR4", + [MEM_NVDIMM] = "Non-volatile-RAM", }; EXPORT_SYMBOL_GPL(edac_mem_types); diff --git a/include/linux/edac.h b/include/linux/edac.h index cd75c173fd00..bffb97828ed6 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -186,6 +186,7 @@ static inline char *mc_event_error_type(const unsigned int err_type) * @MEM_RDDR4: Registered DDR4 RAM * This is a variant of the DDR4 memories. * @MEM_LRDDR4: Load-Reduced DDR4 memory. + * @MEM_NVDIMM: Non-volatile RAM */ enum mem_type { MEM_EMPTY = 0, @@ -209,6 +210,7 @@ enum mem_type { MEM_DDR4, MEM_RDDR4, MEM_LRDDR4, + MEM_NVDIMM, }; #define MEM_FLAG_EMPTY BIT(MEM_EMPTY) @@ -231,6 +233,7 @@ enum mem_type { #define MEM_FLAG_DDR4 BIT(MEM_DDR4) #define MEM_FLAG_RDDR4 BIT(MEM_RDDR4) #define MEM_FLAG_LRDDR4 BIT(MEM_LRDDR4) +#define MEM_FLAG_NVDIMM BIT(MEM_NVDIMM) /** * enum edac-type - Error Detection and Correction capabilities and mode