From patchwork Tue Jul 7 01:58:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Williams X-Patchwork-Id: 11647293 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4D88260D for ; Tue, 7 Jul 2020 02:15:02 +0000 (UTC) Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 31CF320715 for ; Tue, 7 Jul 2020 02:15:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 31CF320715 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvdimm-bounces@lists.01.org Received: from ml01.vlan13.01.org (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 1A1EA1108DEAB; Mon, 6 Jul 2020 19:15:02 -0700 (PDT) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=192.55.52.151; helo=mga17.intel.com; envelope-from=dan.j.williams@intel.com; receiver= Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id AB1031108DEA6 for ; Mon, 6 Jul 2020 19:15:00 -0700 (PDT) IronPort-SDR: KmxzNGgmthlLOFNH6uLlUZfaUvaBxukvKYg3psz8EhrwzA5CxWiQsjCsPgtRWQbmbEbNG6QOV/ s8W81OVRv3Mw== X-IronPort-AV: E=McAfee;i="6000,8403,9674"; a="127614638" X-IronPort-AV: E=Sophos;i="5.75,321,1589266800"; d="scan'208";a="127614638" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jul 2020 19:15:00 -0700 IronPort-SDR: BH1mjJ/B/ZXJ/K236z/pNJE25AuuNZZWljJIPL/1jSnhHOWq0pKtnb4V351mAc4gDt0bxbZb4F 06Vkq83pbWGg== X-IronPort-AV: E=Sophos;i="5.75,321,1589266800"; d="scan'208";a="305492990" Received: from dwillia2-desk3.jf.intel.com (HELO dwillia2-desk3.amr.corp.intel.com) ([10.54.39.16]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jul 2020 19:14:59 -0700 Subject: [PATCH v2 02/12] ACPI: NFIT: Move bus_dsm_mask out of generic nvdimm_bus_descriptor From: Dan Williams To: linux-nvdimm@lists.01.org Date: Mon, 06 Jul 2020 18:58:44 -0700 Message-ID: <159408712429.2385045.13491275997943890813.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <159408711335.2385045.2567600405906448375.stgit@dwillia2-desk3.amr.corp.intel.com> References: <159408711335.2385045.2567600405906448375.stgit@dwillia2-desk3.amr.corp.intel.com> User-Agent: StGit/0.18-3-g996c MIME-Version: 1.0 Message-ID-Hash: B5NY7QF7GJVC62DZOJ4EC7QPVSTNBPAT X-Message-ID-Hash: B5NY7QF7GJVC62DZOJ4EC7QPVSTNBPAT X-MailFrom: dan.j.williams@intel.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org X-Mailman-Version: 3.1.1 Precedence: list List-Id: "Linux-nvdimm developer list." Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: 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, };