From patchwork Thu Jun 25 23:50:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Williams X-Patchwork-Id: 194061 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2B11EC433E1 for ; Fri, 26 Jun 2020 00:06:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1081E2088E for ; Fri, 26 Jun 2020 00:06:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726703AbgFZAGr (ORCPT ); Thu, 25 Jun 2020 20:06:47 -0400 Received: from mga02.intel.com ([134.134.136.20]:31310 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725601AbgFZAGq (ORCPT ); Thu, 25 Jun 2020 20:06:46 -0400 IronPort-SDR: vgG9uCLeWnfnqPDvVdAqwb4r5QYk8dr8xRt9nLflRYsqQJP+pFKDdei+TzALka9QRNg5htNJXT 2dWxkYlGxxTA== X-IronPort-AV: E=McAfee;i="6000,8403,9663"; a="133533539" X-IronPort-AV: E=Sophos;i="5.75,281,1589266800"; d="scan'208";a="133533539" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jun 2020 17:06:45 -0700 IronPort-SDR: nXubtfr7BR5Vziq04NpAh0ZbhgYvtfWTrCe9fMe6kL+x4UD/r48AFPklknklMe5ko1OhVtcOPt HZLC+2rbNN6Q== X-IronPort-AV: E=Sophos;i="5.75,281,1589266800"; d="scan'208";a="479824530" Received: from dwillia2-desk3.jf.intel.com (HELO dwillia2-desk3.amr.corp.intel.com) ([10.54.39.16]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jun 2020 17:06:45 -0700 Subject: [PATCH 02/12] ACPI: NFIT: Move bus_dsm_mask out of generic nvdimm_bus_descriptor From: Dan Williams To: linux-nvdimm@lists.01.org Cc: vishal.l.verma@intel.com, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Date: Thu, 25 Jun 2020 16:50:30 -0700 Message-ID: <159312903093.1850128.17361222769079833899.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <159312902033.1850128.1712559453279208264.stgit@dwillia2-desk3.amr.corp.intel.com> References: <159312902033.1850128.1712559453279208264.stgit@dwillia2-desk3.amr.corp.intel.com> User-Agent: StGit/0.18-3-g996c MIME-Version: 1.0 Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org DSMs are strictly an ACPI mechanism, evict the bus_dsm_mask concept from the generic 'struct nvdimm_bus_descriptor' object. As a side effect the test facility ->bus_nfit_cmd_force_en is no longer necessary. The test infrastructure can communicate that information directly in ->bus_dsm_mask. Signed-off-by: Dan Williams --- drivers/acpi/nfit/core.c | 8 ++++---- drivers/acpi/nfit/nfit.h | 2 +- include/linux/libnvdimm.h | 1 - tools/testing/nvdimm/test/nfit.c | 16 ++++++++-------- 4 files changed, 13 insertions(+), 14 deletions(-) diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index 1f72ce1a782b..9fdd655bdf0e 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -478,7 +478,7 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm, cmd_name = nvdimm_bus_cmd_name(cmd); cmd_mask = nd_desc->cmd_mask; - dsm_mask = nd_desc->bus_dsm_mask; + dsm_mask = acpi_desc->bus_dsm_mask; desc = nd_cmd_bus_desc(cmd); guid = to_nfit_uuid(NFIT_DEV_BUS); handle = adev->handle; @@ -1238,8 +1238,9 @@ static ssize_t bus_dsm_mask_show(struct device *dev, { struct nvdimm_bus *nvdimm_bus = to_nvdimm_bus(dev); struct nvdimm_bus_descriptor *nd_desc = to_nd_desc(nvdimm_bus); + struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc); - return sprintf(buf, "%#lx\n", nd_desc->bus_dsm_mask); + return sprintf(buf, "%#lx\n", acpi_desc->bus_dsm_mask); } static struct device_attribute dev_attr_bus_dsm_mask = __ATTR(dsm_mask, 0444, bus_dsm_mask_show, NULL); @@ -2157,7 +2158,6 @@ static void acpi_nfit_init_dsms(struct acpi_nfit_desc *acpi_desc) int i; nd_desc->cmd_mask = acpi_desc->bus_cmd_force_en; - nd_desc->bus_dsm_mask = acpi_desc->bus_nfit_cmd_force_en; set_bit(ND_CMD_CALL, &nd_desc->cmd_mask); set_bit(NVDIMM_BUS_FAMILY_NFIT, &nd_desc->bus_family_mask); @@ -2180,7 +2180,7 @@ static void acpi_nfit_init_dsms(struct acpi_nfit_desc *acpi_desc) (1 << NFIT_CMD_ARS_INJECT_GET); for_each_set_bit(i, &dsm_mask, BITS_PER_LONG) if (acpi_check_dsm(adev->handle, guid, 1, 1ULL << i)) - set_bit(i, &nd_desc->bus_dsm_mask); + set_bit(i, &acpi_desc->bus_dsm_mask); } static ssize_t range_index_show(struct device *dev, diff --git a/drivers/acpi/nfit/nfit.h b/drivers/acpi/nfit/nfit.h index 5c5e7ebba8dc..da097149d94d 100644 --- a/drivers/acpi/nfit/nfit.h +++ b/drivers/acpi/nfit/nfit.h @@ -237,7 +237,7 @@ struct acpi_nfit_desc { unsigned long scrub_flags; unsigned long dimm_cmd_force_en; unsigned long bus_cmd_force_en; - unsigned long bus_nfit_cmd_force_en; + unsigned long bus_dsm_mask; unsigned int platform_cap; unsigned int scrub_tmo; int (*blk_do_io)(struct nd_blk_region *ndbr, resource_size_t dpa, diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h index bd39a2cf7972..ad9898ece7d3 100644 --- a/include/linux/libnvdimm.h +++ b/include/linux/libnvdimm.h @@ -76,7 +76,6 @@ typedef int (*ndctl_fn)(struct nvdimm_bus_descriptor *nd_desc, struct device_node; struct nvdimm_bus_descriptor { const struct attribute_group **attr_groups; - unsigned long bus_dsm_mask; unsigned long cmd_mask; unsigned long dimm_family_mask; unsigned long bus_family_mask; diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c index a8ee5c4d41eb..a59174ba1d2a 100644 --- a/tools/testing/nvdimm/test/nfit.c +++ b/tools/testing/nvdimm/test/nfit.c @@ -2507,10 +2507,10 @@ static void nfit_test0_setup(struct nfit_test *t) set_bit(ND_CMD_ARS_STATUS, &acpi_desc->bus_cmd_force_en); set_bit(ND_CMD_CLEAR_ERROR, &acpi_desc->bus_cmd_force_en); set_bit(ND_CMD_CALL, &acpi_desc->bus_cmd_force_en); - set_bit(NFIT_CMD_TRANSLATE_SPA, &acpi_desc->bus_nfit_cmd_force_en); - set_bit(NFIT_CMD_ARS_INJECT_SET, &acpi_desc->bus_nfit_cmd_force_en); - set_bit(NFIT_CMD_ARS_INJECT_CLEAR, &acpi_desc->bus_nfit_cmd_force_en); - set_bit(NFIT_CMD_ARS_INJECT_GET, &acpi_desc->bus_nfit_cmd_force_en); + set_bit(NFIT_CMD_TRANSLATE_SPA, &acpi_desc->bus_dsm_mask); + set_bit(NFIT_CMD_ARS_INJECT_SET, &acpi_desc->bus_dsm_mask); + set_bit(NFIT_CMD_ARS_INJECT_CLEAR, &acpi_desc->bus_dsm_mask); + set_bit(NFIT_CMD_ARS_INJECT_GET, &acpi_desc->bus_dsm_mask); set_bit(ND_INTEL_FW_GET_INFO, &acpi_desc->dimm_cmd_force_en); set_bit(ND_INTEL_FW_START_UPDATE, &acpi_desc->dimm_cmd_force_en); set_bit(ND_INTEL_FW_SEND_DATA, &acpi_desc->dimm_cmd_force_en); @@ -2731,11 +2731,11 @@ static int nfit_ctl_test(struct device *dev) .module = THIS_MODULE, .provider_name = "ACPI.NFIT", .ndctl = acpi_nfit_ctl, - .bus_dsm_mask = 1UL << NFIT_CMD_TRANSLATE_SPA - | 1UL << NFIT_CMD_ARS_INJECT_SET - | 1UL << NFIT_CMD_ARS_INJECT_CLEAR - | 1UL << NFIT_CMD_ARS_INJECT_GET, }, + .bus_dsm_mask = 1UL << NFIT_CMD_TRANSLATE_SPA + | 1UL << NFIT_CMD_ARS_INJECT_SET + | 1UL << NFIT_CMD_ARS_INJECT_CLEAR + | 1UL << NFIT_CMD_ARS_INJECT_GET, .dev = &adev->dev, };