Allow the unit tests to verify the retrieval of the dirty shutdown
count via smart commands, and allow the driver-load-time retrieval of
the smart health payload to be simulated by nfit_test.
Signed-off-by: Dan Williams
---
drivers/acpi/nfit/core.c | 14 --
tools/testing/nvdimm/Kbuild |1 +
tools/testing/nvdimm/acpi_nfit_test.c |8
tools/testing/nvdimm/test/nfit.c |3 ++-
4 files changed, 19 insertions(+), 7 deletions(-)
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index c28b4d0dbe51..3880b5ac40e4 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -1721,7 +1721,7 @@ static bool acpi_nvdimm_has_method(struct acpi_device
*adev, char *method)
return false;
}
-static void nfit_intel_shutdown_status(struct nfit_mem *nfit_mem)
+__weak void nfit_intel_shutdown_status(struct nfit_mem *nfit_mem)
{
struct nd_intel_smart smart = { 0 };
union acpi_object in_buf = {
@@ -1782,10 +1782,6 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc
*acpi_desc,
int family = -1;
struct acpi_nfit_control_region *dcr = nfit_mem->dcr;
- /* nfit test assumes 1:1 relationship between commands and dsms */
- nfit_mem->dsm_mask = acpi_desc->dimm_cmd_force_en;
- nfit_mem->family = NVDIMM_FAMILY_INTEL;
-
if (dcr->valid_fields & ACPI_NFIT_CONTROL_MFG_INFO_VALID)
sprintf(nfit_mem->id, "%04x-%02x-%04x-%08x",
be16_to_cpu(dcr->vendor_id),
@@ -1797,9 +1793,15 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc
*acpi_desc,
be16_to_cpu(dcr->vendor_id),
be32_to_cpu(dcr->serial_number));
+ /* nfit test assumes 1:1 relationship between commands and dsms */
+ nfit_mem->dsm_mask = acpi_desc->dimm_cmd_force_en;
+ nfit_mem->family = NVDIMM_FAMILY_INTEL;
adev = to_acpi_dev(acpi_desc);
- if (!adev)
+ if (!adev) {
+ /* unit test case */
+ populate_shutdown_status(nfit_mem);
return 0;
+ }
adev_dimm = acpi_find_child_device(adev, device_handle, false);
nfit_mem->adev = adev_dimm;
diff --git a/tools/testing/nvdimm/Kbuild b/tools/testing/nvdimm/Kbuild
index a13670d3b389..03f00a6e0841 100644
--- a/tools/testing/nvdimm/Kbuild
+++ b/tools/testing/nvdimm/Kbuild
@@ -22,6 +22,7 @@ NVDIMM_SRC := $(DRIVERS)/nvdimm
ACPI_SRC := $(DRIVERS)/acpi/nfit
DAX_SRC := $(DRIVERS)/dax
ccflags-y := -I$(src)/$(NVDIMM_SRC)/
+ccflags-y += -I$(src)/$(ACPI_SRC)/
obj-$(CONFIG_LIBNVDIMM) += libnvdimm.o
obj-$(CONFIG_BLK_DEV_PMEM) += nd_pmem.o
diff --git a/tools/testing/nvdimm/acpi_nfit_test.c
b/tools/testing/nvdimm/acpi_nfit_test.c
index 43521512e577..fec8fb1b7715 100644
--- a/tools/testing/nvdimm/acpi_nfit_test.c
+++ b/tools/testing/nvdimm/acpi_nfit_test.c
@@ -4,5 +4,13 @@
#include
#include
#include "watermark.h"
+#include
nfit_test_watermark(acpi_nfit);
+
+/* strong / override definition of nfit_intel_shutdown_status */
+void nfit_intel_shutdown_status(struct nfit_mem *nfit_mem)
+{
+ set_bit(NFIT_MEM_DIRTY_COUNT, &nfit_mem->flags);
+ nfit_mem->dirty_shutdown = 42;
+}
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index 61ad16beef6d..c6e72f795f4f 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -149,6 +149,7 @@ static const struct nd_intel_smart smart_def = {
| ND_INTEL_SMART_ALARM_VALID
| ND_INTEL_SMART_USED_VALID
| ND_INTEL_SMART_SHUTDOWN_VALID
+ | ND_INTEL_SMART_SHUTDOWN_COUNT_VALID
| ND_INTEL_SMART_MTEMP_VALID
| ND_INTEL_SMART_CTEMP_VALID,
.health = ND_INTEL_SMART_NON_CRITICAL_HEALTH,
@@ -161,8 +162,8 @@ static const struct nd_intel_smart smart_def = {
.ait_status = 1,
.life_used = 5,
.shutdown_state = 0,
+ .shutdown_count = 42,
.vendor_size = 0,
- .shutdown_count = 100,
};
struct nfit_test_fw {
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