diff options
| -rw-r--r-- | tools/testing/nvdimm/test/nfit.c | 34 | ||||
| -rw-r--r-- | tools/testing/nvdimm/test/nfit_test.h | 6 |
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; |