From patchwork Thu Nov 23 04:03:43 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: 13465739 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="aE19jpLI" Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E23BAD40; Wed, 22 Nov 2023 20:03:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1700712239; x=1732248239; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=Y00cT8FyfpCEyia3Pj/m0YcutdxXYCZQ06+T/bc3DDI=; b=aE19jpLIFVu94AW/qk2jecZvsikjWxqVZmKxJcYb00yERxefHAsbomZc PHZ/L6T4/J0K0HxHDdJ/WiQn4VDuBwMfaxBvuZMyt7lbrIGVZdZBR7Wwx IB52ut0qTqxMQSn11rtxQUbLihLmodbNqXalgCGYR6bC4gaqUmmy6zjJH CI9vh+uUcakx5e4QwVOYds5N/ElcGOJVdriiz/vJEnhvoDLeA6tV9EPqC 16OPacvLZXAmbSNJ1BBpWFe3Dy9Wpm5+YwhDfQtK/qZVNpUNfJ8HdF39A WcFzVcChsVKPa8hO5K6/jWs5G6IR786vu38oaKMlA/ePKZJXjcuonOoHi Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10902"; a="5334660" X-IronPort-AV: E=Sophos;i="6.04,220,1695711600"; d="scan'208";a="5334660" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Nov 2023 20:03:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10902"; a="837671150" X-IronPort-AV: E=Sophos;i="6.04,220,1695711600"; d="scan'208";a="837671150" Received: from linux.intel.com ([10.54.29.200]) by fmsmga004.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Nov 2023 20:03:56 -0800 Received: from debox1-desk4.lan (snpatel1-mobl.amr.corp.intel.com [10.209.89.91]) by linux.intel.com (Postfix) with ESMTP id 528FC580D7B; Wed, 22 Nov 2023 20:03:56 -0800 (PST) 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 V5 08/20] platform/x86/intel/pmt: Add header to struct intel_pmt_entry Date: Wed, 22 Nov 2023 20:03:43 -0800 Message-Id: <20231123040355.82139-9-david.e.box@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231123040355.82139-1-david.e.box@linux.intel.com> References: <20231123040355.82139-1-david.e.box@linux.intel.com> Precedence: bulk X-Mailing-List: platform-driver-x86@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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. While here also perform a newline cleanup. Signed-off-by: David E. Box Reviewed-by: Ilpo Järvinen --- V5 - Mention newline cleanup in changelog 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;