From patchwork Wed Oct 18 23:16:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "David E. Box" X-Patchwork-Id: 155221 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:612c:2010:b0:403:3b70:6f57 with SMTP id fe16csp52383vqb; Wed, 18 Oct 2023 16:18:45 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHaXcMYirBD4f9i4+IImaIULBJYOCZmpwYtvfFS4blyuKKYyPkYO4UD9loqK8xuuS7YBSO5 X-Received: by 2002:a17:902:f9c3:b0:1c6:30d1:7214 with SMTP id kz3-20020a170902f9c300b001c630d17214mr735669plb.55.1697671125372; Wed, 18 Oct 2023 16:18:45 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1697671125; cv=none; d=google.com; s=arc-20160816; b=mQ1q8bWscrVv1nnyCWO/PXc0g7+n+C7Xytz7S6yo5hsoD4am4COxzZH5juqzWoj9s2 EfGyWH1/tS7nD9A1cCdZ/ndxCnMWbEfsg3ot+tC+CwvzAjw31O55oZYshdn7LajAByiG bhlCwlrW3LyBr52qoCe2SlLnOyvmh9QgxE9zNm7jgc2CMgqy5nkFxZn9Z04cKoaT+juR SzuvuW9tNLcet3GBar/RsyFCXnpnnu3fGf0iHVYbrCJnray2FzMEoyKEW9SLLlGzBRMw HkznYIc9WOFkGdANieGXkO4CS2Ur47pDRJhLanWuNa/qGr26VwD7JASvZvAcI0kLBKtG 0cFQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:to:from :dkim-signature; bh=inqAhNgaZsWUgGXBQYbnA4ndmMA8waXfmqeFztQ+Rl4=; fh=d9G4dsZtlI8UONIvGKwhW94hCYEPGxy6CqYeKEG646A=; b=JoQmflruX4uPdZ36cdldHfm5ttDdF9iQeYouo2/ode91d9awXfsaQiUGgehZ6RjVpY Ig63Ng5b1tVRhwUZnctiNNh7KqTEu7M6m04jPi2wrAlyrCE0LyisArObL+x/RBOhjQdj Rr+mza65kO+z832i1//uqxoJTQm/wPikRuQouMgdie/8EMaGPhkbe0pzb+bC5p8Y0w09 awLOyrAIS2yByjYmw0DLd9HOT5qga6lnkmJOLYTVT+i6iyAAP73RwIOwG2wgNpYI4cmS x8Vvk4D676wdvbRPfNKYIjKixbtHkorRnDr3YWMmAn7B3wfYJvn+7Xd1sfu//8h55j4w m8ag== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=fhXUaD0q; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from agentk.vger.email (agentk.vger.email. [2620:137:e000::3:2]) by mx.google.com with ESMTPS id l1-20020a170902f68100b001c9cd55e303si924709plg.589.2023.10.18.16.18.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Oct 2023 16:18:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) client-ip=2620:137:e000::3:2; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=fhXUaD0q; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id 7A5D58115A8A; Wed, 18 Oct 2023 16:18:37 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232732AbjJRXRB (ORCPT + 24 others); Wed, 18 Oct 2023 19:17:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32922 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231984AbjJRXQa (ORCPT ); Wed, 18 Oct 2023 19:16:30 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 030C8121; Wed, 18 Oct 2023 16:16:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1697670987; x=1729206987; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=p5ztckKHu6DHKZF6FlfrwxP7NWNq4pJFfIG0FrOJ2cE=; b=fhXUaD0qvsAcqmpSHZGKCV59S+lM6cQINT3xo27bz3uPf13w5YF0wPNc 40J5nPKEhFIIGpih0ClJWw8O6yBfXTnQvJSCRjjiEIcXOBIYiSIrbJTOg X55yQBkFDZITHdfS851Kz8BiABoXz14xizwZ8pFPux8m+rxNPOJIDO+3c leq1oFiFW6zuEIxf7o6x029mdVyC9qyp7pKoY+UtoAsbrWk1pBj4X+SY/ 3I/fYB3xbNjZm5+KvsVFgS/FH752kCzZ7sudP7OMC+zLpoxAtFLUUYSp7 +s942ueg35qQH14SOvBh0Nc+/jdm32dX/wx9260hLfGDD5myoSPzG1Vc2 w==; X-IronPort-AV: E=McAfee;i="6600,9927,10867"; a="452605957" X-IronPort-AV: E=Sophos;i="6.03,236,1694761200"; d="scan'208";a="452605957" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Oct 2023 16:16:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10867"; a="756782172" X-IronPort-AV: E=Sophos;i="6.03,236,1694761200"; d="scan'208";a="756782172" Received: from linux.intel.com ([10.54.29.200]) by orsmga002.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Oct 2023 16:16:25 -0700 Received: from debox1-desk4.lan (unknown [10.209.71.91]) by linux.intel.com (Postfix) with ESMTP id 50744580DD4; Wed, 18 Oct 2023 16:16:25 -0700 (PDT) From: "David E. Box" To: linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org, ilpo.jarvinen@linux.intel.com, rajvi.jingar@linux.intel.com Subject: [PATCH V4 06/17] platform/x86/intel/pmt: Add header to struct intel_pmt_entry Date: Wed, 18 Oct 2023 16:16:13 -0700 Message-Id: <20231018231624.1044633-7-david.e.box@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231018231624.1044633-1-david.e.box@linux.intel.com> References: <20231018231624.1044633-1-david.e.box@linux.intel.com> MIME-Version: 1.0 X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Wed, 18 Oct 2023 16:18:37 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1780137197679526007 X-GMAIL-MSGID: 1780137197679526007 The PMT header is passed to several functions. Instead, store the header in struct intel_pmt_entry which is also passed to these functions and shorten the argument list. This simplifies the calls in preparation for later changes. Signed-off-by: David E. Box Reviewed-by: Ilpo Järvinen --- V4 - No change V3 - No change V2 - No change drivers/platform/x86/intel/pmt/class.c | 8 +++----- drivers/platform/x86/intel/pmt/class.h | 16 ++++++++-------- drivers/platform/x86/intel/pmt/crashlog.c | 2 +- drivers/platform/x86/intel/pmt/telemetry.c | 2 +- 4 files changed, 13 insertions(+), 15 deletions(-) diff --git a/drivers/platform/x86/intel/pmt/class.c b/drivers/platform/x86/intel/pmt/class.c index 32608baaa56c..142a24e3727d 100644 --- a/drivers/platform/x86/intel/pmt/class.c +++ b/drivers/platform/x86/intel/pmt/class.c @@ -159,12 +159,12 @@ static struct class intel_pmt_class = { }; static int intel_pmt_populate_entry(struct intel_pmt_entry *entry, - struct intel_pmt_header *header, struct intel_vsec_device *ivdev, struct resource *disc_res) { struct pci_dev *pci_dev = ivdev->pcidev; struct device *dev = &ivdev->auxdev.dev; + struct intel_pmt_header *header = &entry->header; u8 bir; /* @@ -313,7 +313,6 @@ int intel_pmt_dev_create(struct intel_pmt_entry *entry, struct intel_pmt_namespa struct intel_vsec_device *intel_vsec_dev, int idx) { struct device *dev = &intel_vsec_dev->auxdev.dev; - struct intel_pmt_header header; struct resource *disc_res; int ret; @@ -323,16 +322,15 @@ int intel_pmt_dev_create(struct intel_pmt_entry *entry, struct intel_pmt_namespa if (IS_ERR(entry->disc_table)) return PTR_ERR(entry->disc_table); - ret = ns->pmt_header_decode(entry, &header, dev); + ret = ns->pmt_header_decode(entry, dev); if (ret) return ret; - ret = intel_pmt_populate_entry(entry, &header, intel_vsec_dev, disc_res); + ret = intel_pmt_populate_entry(entry, intel_vsec_dev, disc_res); if (ret) return ret; return intel_pmt_dev_register(entry, ns, dev); - } EXPORT_SYMBOL_NS_GPL(intel_pmt_dev_create, INTEL_PMT); diff --git a/drivers/platform/x86/intel/pmt/class.h b/drivers/platform/x86/intel/pmt/class.h index db11d58867ce..e477a19f6700 100644 --- a/drivers/platform/x86/intel/pmt/class.h +++ b/drivers/platform/x86/intel/pmt/class.h @@ -18,7 +18,15 @@ #define GET_BIR(v) ((v) & GENMASK(2, 0)) #define GET_ADDRESS(v) ((v) & GENMASK(31, 3)) +struct intel_pmt_header { + u32 base_offset; + u32 size; + u32 guid; + u8 access_type; +}; + struct intel_pmt_entry { + struct intel_pmt_header header; struct bin_attribute pmt_bin_attr; struct kobject *kobj; void __iomem *disc_table; @@ -29,19 +37,11 @@ struct intel_pmt_entry { int devid; }; -struct intel_pmt_header { - u32 base_offset; - u32 size; - u32 guid; - u8 access_type; -}; - struct intel_pmt_namespace { const char *name; struct xarray *xa; const struct attribute_group *attr_grp; int (*pmt_header_decode)(struct intel_pmt_entry *entry, - struct intel_pmt_header *header, struct device *dev); }; diff --git a/drivers/platform/x86/intel/pmt/crashlog.c b/drivers/platform/x86/intel/pmt/crashlog.c index bbb3d61d09f4..4014c02cafdb 100644 --- a/drivers/platform/x86/intel/pmt/crashlog.c +++ b/drivers/platform/x86/intel/pmt/crashlog.c @@ -223,10 +223,10 @@ static const struct attribute_group pmt_crashlog_group = { }; static int pmt_crashlog_header_decode(struct intel_pmt_entry *entry, - struct intel_pmt_header *header, struct device *dev) { void __iomem *disc_table = entry->disc_table; + struct intel_pmt_header *header = &entry->header; struct crashlog_entry *crashlog; if (!pmt_crashlog_supported(entry)) diff --git a/drivers/platform/x86/intel/pmt/telemetry.c b/drivers/platform/x86/intel/pmt/telemetry.c index 39cbc87cc28a..f86080e8bebd 100644 --- a/drivers/platform/x86/intel/pmt/telemetry.c +++ b/drivers/platform/x86/intel/pmt/telemetry.c @@ -58,10 +58,10 @@ static bool pmt_telem_region_overlaps(struct intel_pmt_entry *entry, } static int pmt_telem_header_decode(struct intel_pmt_entry *entry, - struct intel_pmt_header *header, struct device *dev) { void __iomem *disc_table = entry->disc_table; + struct intel_pmt_header *header = &entry->header; if (pmt_telem_region_overlaps(entry, dev)) return 1;