diff options
Diffstat (limited to 'tools/testing/nvdimm/test/nfit.c')
| -rw-r--r-- | tools/testing/nvdimm/test/nfit.c | 84 |
1 files changed, 65 insertions, 19 deletions
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c index cb166be4918d..4ea385be528f 100644 --- a/tools/testing/nvdimm/test/nfit.c +++ b/tools/testing/nvdimm/test/nfit.c @@ -138,6 +138,7 @@ static u32 handle[] = { }; static unsigned long dimm_fail_cmd_flags[NUM_DCR]; +static int dimm_fail_cmd_code[NUM_DCR]; struct nfit_test_fw { enum intel_fw_update_state state; @@ -892,8 +893,11 @@ static int get_dimm(struct nfit_mem *nfit_mem, unsigned int func) if (i >= ARRAY_SIZE(handle)) return -ENXIO; - if ((1 << func) & dimm_fail_cmd_flags[i]) + if ((1 << func) & dimm_fail_cmd_flags[i]) { + if (dimm_fail_cmd_code[i]) + return dimm_fail_cmd_code[i]; return -EIO; + } return i; } @@ -1162,12 +1166,12 @@ static int ars_state_init(struct device *dev, struct ars_state *ars_state) static void put_dimms(void *data) { - struct device **dimm_dev = data; + struct nfit_test *t = data; int i; - for (i = 0; i < NUM_DCR; i++) - if (dimm_dev[i]) - device_unregister(dimm_dev[i]); + for (i = 0; i < t->num_dcr; i++) + if (t->dimm_dev[i]) + device_unregister(t->dimm_dev[i]); } static struct class *nfit_test_dimm; @@ -1176,13 +1180,11 @@ static int dimm_name_to_id(struct device *dev) { int dimm; - if (sscanf(dev_name(dev), "test_dimm%d", &dimm) != 1 - || dimm >= NUM_DCR || dimm < 0) + if (sscanf(dev_name(dev), "test_dimm%d", &dimm) != 1) return -ENXIO; return dimm; } - static ssize_t handle_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -1191,7 +1193,7 @@ static ssize_t handle_show(struct device *dev, struct device_attribute *attr, if (dimm < 0) return dimm; - return sprintf(buf, "%#x", handle[dimm]); + return sprintf(buf, "%#x\n", handle[dimm]); } DEVICE_ATTR_RO(handle); @@ -1225,8 +1227,39 @@ static ssize_t fail_cmd_store(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR_RW(fail_cmd); +static ssize_t fail_cmd_code_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int dimm = dimm_name_to_id(dev); + + if (dimm < 0) + return dimm; + + return sprintf(buf, "%d\n", dimm_fail_cmd_code[dimm]); +} + +static ssize_t fail_cmd_code_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t size) +{ + int dimm = dimm_name_to_id(dev); + unsigned long val; + ssize_t rc; + + if (dimm < 0) + return dimm; + + rc = kstrtol(buf, 0, &val); + if (rc) + return rc; + + dimm_fail_cmd_code[dimm] = val; + return size; +} +static DEVICE_ATTR_RW(fail_cmd_code); + static struct attribute *nfit_test_dimm_attributes[] = { &dev_attr_fail_cmd.attr, + &dev_attr_fail_cmd_code.attr, &dev_attr_handle.attr, NULL, }; @@ -1240,6 +1273,23 @@ static const struct attribute_group *nfit_test_dimm_attribute_groups[] = { NULL, }; +static int nfit_test_dimm_init(struct nfit_test *t) +{ + int i; + + if (devm_add_action_or_reset(&t->pdev.dev, put_dimms, t)) + return -ENOMEM; + for (i = 0; i < t->num_dcr; i++) { + t->dimm_dev[i] = device_create_with_groups(nfit_test_dimm, + &t->pdev.dev, 0, NULL, + nfit_test_dimm_attribute_groups, + "test_dimm%d", i + t->dcr_idx); + if (!t->dimm_dev[i]) + return -ENOMEM; + } + return 0; +} + static void smart_init(struct nfit_test *t) { int i; @@ -1335,17 +1385,8 @@ static int nfit_test0_alloc(struct nfit_test *t) if (!t->_fit) return -ENOMEM; - if (devm_add_action_or_reset(&t->pdev.dev, put_dimms, t->dimm_dev)) + if (nfit_test_dimm_init(t)) return -ENOMEM; - for (i = 0; i < NUM_DCR; i++) { - t->dimm_dev[i] = device_create_with_groups(nfit_test_dimm, - &t->pdev.dev, 0, NULL, - nfit_test_dimm_attribute_groups, - "test_dimm%d", i); - if (!t->dimm_dev[i]) - return -ENOMEM; - } - smart_init(t); return ars_state_init(&t->pdev.dev, &t->ars_state); } @@ -1377,6 +1418,8 @@ static int nfit_test1_alloc(struct nfit_test *t) if (!t->spa_set[1]) return -ENOMEM; + if (nfit_test_dimm_init(t)) + return -ENOMEM; smart_init(t); return ars_state_init(&t->pdev.dev, &t->ars_state); } @@ -2222,6 +2265,9 @@ static void nfit_test1_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_INTEL_ENABLE_LSS_STATUS, &acpi_desc->dimm_cmd_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); } static int nfit_test_blk_do_io(struct nd_blk_region *ndbr, resource_size_t dpa, |