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From: Dan Williams <dan.j.williams@intel.com>
To: linux-nvdimm@lists.01.org
Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 02/12] ACPI: NFIT: Move bus_dsm_mask out of generic nvdimm_bus_descriptor
Date: Thu, 25 Jun 2020 16:50:30 -0700	[thread overview]
Message-ID: <159312903093.1850128.17361222769079833899.stgit@dwillia2-desk3.amr.corp.intel.com> (raw)
In-Reply-To: <159312902033.1850128.1712559453279208264.stgit@dwillia2-desk3.amr.corp.intel.com>

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 <dan.j.williams@intel.com>
---
 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,
 	};
 
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WARNING: multiple messages have this Message-ID (diff)
From: Dan Williams <dan.j.williams@intel.com>
To: linux-nvdimm@lists.01.org
Cc: vishal.l.verma@intel.com, linux-acpi@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH 02/12] ACPI: NFIT: Move bus_dsm_mask out of generic nvdimm_bus_descriptor
Date: Thu, 25 Jun 2020 16:50:30 -0700	[thread overview]
Message-ID: <159312903093.1850128.17361222769079833899.stgit@dwillia2-desk3.amr.corp.intel.com> (raw)
In-Reply-To: <159312902033.1850128.1712559453279208264.stgit@dwillia2-desk3.amr.corp.intel.com>

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 <dan.j.williams@intel.com>
---
 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,
 	};
 


  parent reply	other threads:[~2020-06-26  0:06 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-25 23:50 [PATCH 00/12] ACPI/NVDIMM: Runtime Firmware Activation Dan Williams
2020-06-25 23:50 ` Dan Williams
2020-06-25 23:50 ` [PATCH 01/12] libnvdimm: Validate command family indices Dan Williams
2020-06-25 23:50   ` Dan Williams
2020-07-01 19:33   ` Sasha Levin
2020-07-01 19:33     ` Sasha Levin
2020-07-10 14:02   ` Sasha Levin
2020-07-10 14:02     ` Sasha Levin
2020-06-25 23:50 ` Dan Williams [this message]
2020-06-25 23:50   ` [PATCH 02/12] ACPI: NFIT: Move bus_dsm_mask out of generic nvdimm_bus_descriptor Dan Williams
2020-06-25 23:50 ` [PATCH 03/12] ACPI: NFIT: Define runtime firmware activation commands Dan Williams
2020-06-25 23:50   ` Dan Williams
2020-06-25 23:50 ` [PATCH 04/12] tools/testing/nvdimm: Cleanup dimm index passing Dan Williams
2020-06-25 23:50   ` Dan Williams
2020-06-25 23:50 ` [PATCH 05/12] tools/testing/nvdimm: Add command debug messages Dan Williams
2020-06-25 23:50   ` Dan Williams
2020-06-25 23:50 ` [PATCH 06/12] tools/testing/nvdimm: Prepare nfit_ctl_test() for ND_CMD_CALL emulation Dan Williams
2020-06-25 23:50   ` Dan Williams
2020-06-25 23:50 ` [PATCH 07/12] tools/testing/nvdimm: Emulate firmware activation commands Dan Williams
2020-06-25 23:50   ` Dan Williams
2020-06-25 23:51 ` [PATCH 08/12] driver-core: Introduce DEVICE_ATTR_ADMIN_{RO,RW} Dan Williams
2020-06-25 23:51   ` Dan Williams
2020-06-26  5:06   ` Greg Kroah-Hartman
2020-06-26  5:06     ` Greg Kroah-Hartman
2020-06-26  5:09     ` Dan Williams
2020-06-26  5:09       ` Dan Williams
2020-06-25 23:51 ` [PATCH 09/12] libnvdimm: Convert to DEVICE_ATTR_ADMIN_RO() Dan Williams
2020-06-25 23:51   ` Dan Williams
2020-06-25 23:51 ` [PATCH 10/12] libnvdimm: Add runtime firmware activation sysfs interface Dan Williams
2020-06-25 23:51   ` Dan Williams
2020-06-25 23:51 ` [PATCH 11/12] PM, libnvdimm: Add syscore_quiesced() callback for firmware activation Dan Williams
2020-06-25 23:51   ` Dan Williams
2020-06-26 14:23   ` Rafael J. Wysocki
2020-06-26 14:23     ` Rafael J. Wysocki
2020-06-25 23:51 ` [PATCH 12/12] ACPI: NFIT: Add runtime firmware activate support Dan Williams
2020-06-25 23:51   ` Dan Williams
2020-06-26 14:22 ` [PATCH 00/12] ACPI/NVDIMM: Runtime Firmware Activation Rafael J. Wysocki
2020-06-26 14:22   ` Rafael J. Wysocki
2020-06-26 18:43   ` Dan Williams
2020-06-26 18:43     ` Dan Williams
2020-06-28 17:22     ` Rafael J. Wysocki
2020-06-28 17:22       ` Rafael J. Wysocki
2020-06-29 23:37       ` Dan Williams
2020-06-29 23:37         ` Dan Williams
2020-06-30 10:55         ` Rafael J. Wysocki
2020-06-30 10:55           ` Rafael J. Wysocki

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