From nobody Sat Feb 7 19:41:07 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 59B41EB64DA for ; Sat, 17 Jun 2023 01:45:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230308AbjFQBpA (ORCPT ); Fri, 16 Jun 2023 21:45:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43810 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229500AbjFQBo6 (ORCPT ); Fri, 16 Jun 2023 21:44:58 -0400 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 962363AB4; Fri, 16 Jun 2023 18:44:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1686966297; x=1718502297; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=5os4uL0tj6EqAUIyn9+nlsK5sK4S/kAFE+rIybEFyjE=; b=K0fgDNNmwSmyvCY9UR6AGuTbqZq2EHRNr4rJtf08qmONunYFFC9XZ9Gd AgjHZIgQD5nZAm//0b+k/+Y16yKMUQBOrRZECFt8SoonT60AtVp1YJBfy 4WBiW4ktWsqB5VxkqANsYttgr6D9jwVA+3gK1vnHWqKhsy7P5VRKpfLA1 vydXPIYiEokjMREFlucadIn8M8NKNTD3DVlGpSkqjvKcWkY9GEul/tw2H g3Pqhkz0CwLhg3RQEjxNOPZ0e9yNsViUmCCSdj1gwgUGPpAGXxlct5nbC pYVDJe6FzGverrqz0VtaGzISEmWsTE9i7diW+6eSrwGoZg8u4laLJ6S/v A==; X-IronPort-AV: E=McAfee;i="6600,9927,10743"; a="349059129" X-IronPort-AV: E=Sophos;i="6.00,249,1681196400"; d="scan'208";a="349059129" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jun 2023 18:44:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10743"; a="857590830" X-IronPort-AV: E=Sophos;i="6.00,249,1681196400"; d="scan'208";a="857590830" Received: from spandruv-desk.jf.intel.com ([10.54.75.8]) by fmsmga001.fm.intel.com with ESMTP; 16 Jun 2023 18:44:56 -0700 From: Srinivas Pandruvada To: hdegoede@redhat.com, markgross@kernel.org, ilpo.jarvinen@linux.intel.com Cc: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, Srinivas Pandruvada Subject: [PATCH] platform/x86/intel: tpmi: Remove hardcoded unit and offset Date: Fri, 16 Jun 2023 18:44:47 -0700 Message-Id: <20230617014447.2543592-1-srinivas.pandruvada@linux.intel.com> X-Mailer: git-send-email 2.39.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Use sizeof(u32) for TPMI entry size units. Also add a define for capability offset unit size. Signed-off-by: Srinivas Pandruvada --- drivers/platform/x86/intel/tpmi.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/platform/x86/intel/tpmi.c b/drivers/platform/x86/intel= /tpmi.c index a5227951decc..9c606ee2030c 100644 --- a/drivers/platform/x86/intel/tpmi.c +++ b/drivers/platform/x86/intel/tpmi.c @@ -222,7 +222,7 @@ static int tpmi_create_device(struct intel_tpmi_info *t= pmi_info, snprintf(feature_id_name, sizeof(feature_id_name), "tpmi-%s", name); =20 for (i =3D 0, tmp =3D res; i < pfs->pfs_header.num_entries; i++, tmp++) { - u64 entry_size_bytes =3D pfs->pfs_header.entry_size * 4; + u64 entry_size_bytes =3D pfs->pfs_header.entry_size * sizeof(u32); =20 tmp->start =3D pfs->vsec_offset + entry_size_bytes * i; tmp->end =3D tmp->start + entry_size_bytes - 1; @@ -277,7 +277,7 @@ static int tpmi_process_info(struct intel_tpmi_info *tp= mi_info, void __iomem *info_mem; =20 info_mem =3D ioremap(pfs->vsec_offset + TPMI_INFO_BUS_INFO_OFFSET, - pfs->pfs_header.entry_size * 4 - TPMI_INFO_BUS_INFO_OFFSET); + pfs->pfs_header.entry_size * sizeof(u32) - TPMI_INFO_BUS_INFO_OFFSET= ); if (!info_mem) return -ENOMEM; =20 @@ -308,6 +308,8 @@ static int tpmi_fetch_pfs_header(struct intel_tpmi_pm_f= eature *pfs, u64 start, i return 0; } =20 +#define TPMI_CAP_OFFSET_UNIT 1024 + static int intel_vsec_tpmi_init(struct auxiliary_device *auxdev) { struct intel_vsec_device *vsec_dev =3D auxdev_to_ivdev(auxdev); @@ -354,7 +356,7 @@ static int intel_vsec_tpmi_init(struct auxiliary_device= *auxdev) if (!pfs_start) pfs_start =3D res_start; =20 - pfs->pfs_header.cap_offset *=3D 1024; + pfs->pfs_header.cap_offset *=3D TPMI_CAP_OFFSET_UNIT; =20 pfs->vsec_offset =3D pfs_start + pfs->pfs_header.cap_offset; =20 --=20 2.38.1