summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--tools/testing/nvdimm/test/nfit.c34
-rw-r--r--tools/testing/nvdimm/test/nfit_test.h6
2 files changed, 40 insertions, 0 deletions
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index a043fea4d58d..42ee1798971d 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -821,6 +821,35 @@ static int nfit_test_cmd_ars_inject_status(struct nfit_test *t,
return 0;
}
+static int nd_intel_test_cmd_set_lss_status(struct nfit_test *t,
+ struct nd_intel_lss *nd_cmd, unsigned int buf_len)
+{
+ struct device *dev = &t->pdev.dev;
+
+ if (buf_len < sizeof(*nd_cmd))
+ return -EINVAL;
+
+ switch (nd_cmd->enable) {
+ case 0:
+ nd_cmd->status = 0;
+ dev_dbg(dev, "%s: Latch System Shutdown Status disabled\n",
+ __func__);
+ break;
+ case 1:
+ nd_cmd->status = 0;
+ dev_dbg(dev, "%s: Latch System Shutdown Status enabled\n",
+ __func__);
+ break;
+ default:
+ dev_warn(dev, "Unknown enable value: %#x\n", nd_cmd->enable);
+ nd_cmd->status = 0x3;
+ break;
+ }
+
+
+ return 0;
+}
+
static int get_dimm(struct nfit_mem *nfit_mem, unsigned int func)
{
int i;
@@ -872,6 +901,9 @@ static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc,
return i;
switch (func) {
+ case ND_INTEL_ENABLE_LSS_STATUS:
+ return nd_intel_test_cmd_set_lss_status(t,
+ buf, buf_len);
case ND_INTEL_FW_GET_INFO:
return nd_intel_test_get_fw_info(t, buf,
buf_len, i - t->dcr_idx);
@@ -1997,6 +2029,7 @@ static void nfit_test0_setup(struct nfit_test *t)
set_bit(ND_INTEL_FW_SEND_DATA, &acpi_desc->dimm_cmd_force_en);
set_bit(ND_INTEL_FW_FINISH_UPDATE, &acpi_desc->dimm_cmd_force_en);
set_bit(ND_INTEL_FW_FINISH_QUERY, &acpi_desc->dimm_cmd_force_en);
+ set_bit(ND_INTEL_ENABLE_LSS_STATUS, &acpi_desc->dimm_cmd_force_en);
}
static void nfit_test1_setup(struct nfit_test *t)
@@ -2094,6 +2127,7 @@ static void nfit_test1_setup(struct nfit_test *t)
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_INTEL_ENABLE_LSS_STATUS, &acpi_desc->dimm_cmd_force_en);
}
static int nfit_test_blk_do_io(struct nd_blk_region *ndbr, resource_size_t dpa,
diff --git a/tools/testing/nvdimm/test/nfit_test.h b/tools/testing/nvdimm/test/nfit_test.h
index be8fa8ec0615..428344519cdf 100644
--- a/tools/testing/nvdimm/test/nfit_test.h
+++ b/tools/testing/nvdimm/test/nfit_test.h
@@ -86,6 +86,7 @@ struct nd_cmd_ars_err_inj_stat {
#define ND_INTEL_SMART 1
#define ND_INTEL_SMART_THRESHOLD 2
+#define ND_INTEL_ENABLE_LSS_STATUS 10
#define ND_INTEL_FW_GET_INFO 12
#define ND_INTEL_FW_START_UPDATE 13
#define ND_INTEL_FW_SEND_DATA 14
@@ -212,6 +213,11 @@ struct nd_intel_fw_finish_query {
__u64 updated_fw_rev;
} __packed;
+struct nd_intel_lss {
+ __u8 enable;
+ __u32 status;
+} __packed;
+
union acpi_object;
typedef void *acpi_handle;