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-rw-r--r--tools/testing/nvdimm/Kbuild11
-rw-r--r--tools/testing/nvdimm/config_check.c2
-rw-r--r--tools/testing/nvdimm/test/iomap.c27
-rw-r--r--tools/testing/nvdimm/test/nfit.c90
4 files changed, 108 insertions, 22 deletions
diff --git a/tools/testing/nvdimm/Kbuild b/tools/testing/nvdimm/Kbuild
index a34bfd0c8928..785985677159 100644
--- a/tools/testing/nvdimm/Kbuild
+++ b/tools/testing/nvdimm/Kbuild
@@ -7,6 +7,7 @@ ldflags-y += --wrap=ioremap_nocache
ldflags-y += --wrap=iounmap
ldflags-y += --wrap=memunmap
ldflags-y += --wrap=__devm_request_region
+ldflags-y += --wrap=__devm_release_region
ldflags-y += --wrap=__request_region
ldflags-y += --wrap=__release_region
ldflags-y += --wrap=devm_memremap_pages
@@ -15,6 +16,7 @@ ldflags-y += --wrap=phys_to_pfn_t
DRIVERS := ../../../drivers
NVDIMM_SRC := $(DRIVERS)/nvdimm
ACPI_SRC := $(DRIVERS)/acpi
+DAX_SRC := $(DRIVERS)/dax
obj-$(CONFIG_LIBNVDIMM) += libnvdimm.o
obj-$(CONFIG_BLK_DEV_PMEM) += nd_pmem.o
@@ -22,6 +24,8 @@ obj-$(CONFIG_ND_BTT) += nd_btt.o
obj-$(CONFIG_ND_BLK) += nd_blk.o
obj-$(CONFIG_X86_PMEM_LEGACY) += nd_e820.o
obj-$(CONFIG_ACPI_NFIT) += nfit.o
+obj-$(CONFIG_DEV_DAX) += dax.o
+obj-$(CONFIG_DEV_DAX_PMEM) += dax_pmem.o
nfit-y := $(ACPI_SRC)/nfit.o
nfit-y += config_check.o
@@ -38,6 +42,12 @@ nd_blk-y += config_check.o
nd_e820-y := $(NVDIMM_SRC)/e820.o
nd_e820-y += config_check.o
+dax-y := $(DAX_SRC)/dax.o
+dax-y += config_check.o
+
+dax_pmem-y := $(DAX_SRC)/pmem.o
+dax_pmem-y += config_check.o
+
libnvdimm-y := $(NVDIMM_SRC)/core.o
libnvdimm-y += $(NVDIMM_SRC)/bus.o
libnvdimm-y += $(NVDIMM_SRC)/dimm_devs.o
@@ -49,6 +59,7 @@ libnvdimm-y += $(NVDIMM_SRC)/label.o
libnvdimm-$(CONFIG_ND_CLAIM) += $(NVDIMM_SRC)/claim.o
libnvdimm-$(CONFIG_BTT) += $(NVDIMM_SRC)/btt_devs.o
libnvdimm-$(CONFIG_NVDIMM_PFN) += $(NVDIMM_SRC)/pfn_devs.o
+libnvdimm-$(CONFIG_NVDIMM_DAX) += $(NVDIMM_SRC)/dax_devs.o
libnvdimm-y += config_check.o
obj-m += test/
diff --git a/tools/testing/nvdimm/config_check.c b/tools/testing/nvdimm/config_check.c
index f2c7615554eb..adf18bfeca00 100644
--- a/tools/testing/nvdimm/config_check.c
+++ b/tools/testing/nvdimm/config_check.c
@@ -12,4 +12,6 @@ void check(void)
BUILD_BUG_ON(!IS_MODULE(CONFIG_ND_BTT));
BUILD_BUG_ON(!IS_MODULE(CONFIG_ND_BLK));
BUILD_BUG_ON(!IS_MODULE(CONFIG_ACPI_NFIT));
+ BUILD_BUG_ON(!IS_MODULE(CONFIG_DEV_DAX));
+ BUILD_BUG_ON(!IS_MODULE(CONFIG_DEV_DAX_PMEM));
}
diff --git a/tools/testing/nvdimm/test/iomap.c b/tools/testing/nvdimm/test/iomap.c
index 0c1a7e65bb81..c842095f2801 100644
--- a/tools/testing/nvdimm/test/iomap.c
+++ b/tools/testing/nvdimm/test/iomap.c
@@ -239,13 +239,11 @@ struct resource *__wrap___devm_request_region(struct device *dev,
}
EXPORT_SYMBOL(__wrap___devm_request_region);
-void __wrap___release_region(struct resource *parent, resource_size_t start,
- resource_size_t n)
+static bool nfit_test_release_region(struct resource *parent,
+ resource_size_t start, resource_size_t n)
{
- struct nfit_test_resource *nfit_res;
-
if (parent == &iomem_resource) {
- nfit_res = get_nfit_res(start);
+ struct nfit_test_resource *nfit_res = get_nfit_res(start);
if (nfit_res) {
struct resource *res = nfit_res->res + 1;
@@ -254,11 +252,26 @@ void __wrap___release_region(struct resource *parent, resource_size_t start,
__func__, start, n, res);
else
memset(res, 0, sizeof(*res));
- return;
+ return true;
}
}
- __release_region(parent, start, n);
+ return false;
+}
+
+void __wrap___release_region(struct resource *parent, resource_size_t start,
+ resource_size_t n)
+{
+ if (!nfit_test_release_region(parent, start, n))
+ __release_region(parent, start, n);
}
EXPORT_SYMBOL(__wrap___release_region);
+void __wrap___devm_release_region(struct device *dev, struct resource *parent,
+ resource_size_t start, resource_size_t n)
+{
+ if (!nfit_test_release_region(parent, start, n))
+ __devm_release_region(dev, parent, start, n);
+}
+EXPORT_SYMBOL(__wrap___devm_release_region);
+
MODULE_LICENSE("GPL v2");
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index 3187322eeed7..c919866853a0 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -330,12 +330,49 @@ static int nfit_test_cmd_clear_error(struct nd_cmd_clear_error *clear_err,
return 0;
}
+static int nfit_test_cmd_smart(struct nd_cmd_smart *smart, unsigned int buf_len)
+{
+ static const struct nd_smart_payload smart_data = {
+ .flags = ND_SMART_HEALTH_VALID | ND_SMART_TEMP_VALID
+ | ND_SMART_SPARES_VALID | ND_SMART_ALARM_VALID
+ | ND_SMART_USED_VALID | ND_SMART_SHUTDOWN_VALID,
+ .health = ND_SMART_NON_CRITICAL_HEALTH,
+ .temperature = 23 * 16,
+ .spares = 75,
+ .alarm_flags = ND_SMART_SPARE_TRIP | ND_SMART_TEMP_TRIP,
+ .life_used = 5,
+ .shutdown_state = 0,
+ .vendor_size = 0,
+ };
+
+ if (buf_len < sizeof(*smart))
+ return -EINVAL;
+ memcpy(smart->data, &smart_data, sizeof(smart_data));
+ return 0;
+}
+
+static int nfit_test_cmd_smart_threshold(struct nd_cmd_smart_threshold *smart_t,
+ unsigned int buf_len)
+{
+ static const struct nd_smart_threshold_payload smart_t_data = {
+ .alarm_control = ND_SMART_SPARE_TRIP | ND_SMART_TEMP_TRIP,
+ .temperature = 40 * 16,
+ .spares = 5,
+ };
+
+ if (buf_len < sizeof(*smart_t))
+ return -EINVAL;
+ memcpy(smart_t->data, &smart_t_data, sizeof(smart_t_data));
+ return 0;
+}
+
static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc,
struct nvdimm *nvdimm, unsigned int cmd, void *buf,
unsigned int buf_len, int *cmd_rc)
{
struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
struct nfit_test *t = container_of(acpi_desc, typeof(*t), acpi_desc);
+ unsigned int func = cmd;
int i, rc = 0, __cmd_rc;
if (!cmd_rc)
@@ -344,8 +381,23 @@ static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc,
if (nvdimm) {
struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
+ unsigned long cmd_mask = nvdimm_cmd_mask(nvdimm);
- if (!nfit_mem || !test_bit(cmd, &nfit_mem->dsm_mask))
+ if (!nfit_mem)
+ return -ENOTTY;
+
+ if (cmd == ND_CMD_CALL) {
+ struct nd_cmd_pkg *call_pkg = buf;
+
+ buf_len = call_pkg->nd_size_in + call_pkg->nd_size_out;
+ buf = (void *) call_pkg->nd_payload;
+ func = call_pkg->nd_command;
+ if (call_pkg->nd_family != nfit_mem->family)
+ return -ENOTTY;
+ }
+
+ if (!test_bit(cmd, &cmd_mask)
+ || !test_bit(func, &nfit_mem->dsm_mask))
return -ENOTTY;
/* lookup label space for the given dimm */
@@ -356,7 +408,7 @@ static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc,
if (i >= ARRAY_SIZE(handle))
return -ENXIO;
- switch (cmd) {
+ switch (func) {
case ND_CMD_GET_CONFIG_SIZE:
rc = nfit_test_cmd_get_config_size(buf, buf_len);
break;
@@ -368,16 +420,22 @@ static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc,
rc = nfit_test_cmd_set_config_data(buf, buf_len,
t->label[i]);
break;
+ case ND_CMD_SMART:
+ rc = nfit_test_cmd_smart(buf, buf_len);
+ break;
+ case ND_CMD_SMART_THRESHOLD:
+ rc = nfit_test_cmd_smart_threshold(buf, buf_len);
+ break;
default:
return -ENOTTY;
}
} else {
struct ars_state *ars_state = &t->ars_state;
- if (!nd_desc || !test_bit(cmd, &nd_desc->dsm_mask))
+ if (!nd_desc || !test_bit(cmd, &nd_desc->cmd_mask))
return -ENOTTY;
- switch (cmd) {
+ switch (func) {
case ND_CMD_ARS_CAP:
rc = nfit_test_cmd_ars_cap(buf, buf_len);
break;
@@ -1251,13 +1309,15 @@ static void nfit_test0_setup(struct nfit_test *t)
post_ars_status(&t->ars_state, t->spa_set_dma[0], SPA0_SIZE);
acpi_desc = &t->acpi_desc;
- set_bit(ND_CMD_GET_CONFIG_SIZE, &acpi_desc->dimm_dsm_force_en);
- set_bit(ND_CMD_GET_CONFIG_DATA, &acpi_desc->dimm_dsm_force_en);
- set_bit(ND_CMD_SET_CONFIG_DATA, &acpi_desc->dimm_dsm_force_en);
- set_bit(ND_CMD_ARS_CAP, &acpi_desc->bus_dsm_force_en);
- set_bit(ND_CMD_ARS_START, &acpi_desc->bus_dsm_force_en);
- set_bit(ND_CMD_ARS_STATUS, &acpi_desc->bus_dsm_force_en);
- set_bit(ND_CMD_CLEAR_ERROR, &acpi_desc->bus_dsm_force_en);
+ set_bit(ND_CMD_GET_CONFIG_SIZE, &acpi_desc->dimm_cmd_force_en);
+ set_bit(ND_CMD_GET_CONFIG_DATA, &acpi_desc->dimm_cmd_force_en);
+ set_bit(ND_CMD_SET_CONFIG_DATA, &acpi_desc->dimm_cmd_force_en);
+ set_bit(ND_CMD_SMART, &acpi_desc->dimm_cmd_force_en);
+ set_bit(ND_CMD_ARS_CAP, &acpi_desc->bus_cmd_force_en);
+ set_bit(ND_CMD_ARS_START, &acpi_desc->bus_cmd_force_en);
+ 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_SMART_THRESHOLD, &acpi_desc->dimm_cmd_force_en);
}
static void nfit_test1_setup(struct nfit_test *t)
@@ -1315,10 +1375,10 @@ static void nfit_test1_setup(struct nfit_test *t)
post_ars_status(&t->ars_state, t->spa_set_dma[0], SPA2_SIZE);
acpi_desc = &t->acpi_desc;
- set_bit(ND_CMD_ARS_CAP, &acpi_desc->bus_dsm_force_en);
- set_bit(ND_CMD_ARS_START, &acpi_desc->bus_dsm_force_en);
- set_bit(ND_CMD_ARS_STATUS, &acpi_desc->bus_dsm_force_en);
- set_bit(ND_CMD_CLEAR_ERROR, &acpi_desc->bus_dsm_force_en);
+ set_bit(ND_CMD_ARS_CAP, &acpi_desc->bus_cmd_force_en);
+ set_bit(ND_CMD_ARS_START, &acpi_desc->bus_cmd_force_en);
+ set_bit(ND_CMD_ARS_STATUS, &acpi_desc->bus_cmd_force_en);
+ set_bit(ND_CMD_CLEAR_ERROR, &acpi_desc->bus_cmd_force_en);
}
static int nfit_test_blk_do_io(struct nd_blk_region *ndbr, resource_size_t dpa,
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 19:33:23 +0000