diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/nvdimm/Kbuild | 4 | ||||
| -rw-r--r-- | tools/testing/nvdimm/acpi_nfit_test.c | 8 | ||||
| -rw-r--r-- | tools/testing/nvdimm/device_dax_test.c | 8 | ||||
| -rw-r--r-- | tools/testing/nvdimm/libnvdimm_test.c | 8 | ||||
| -rw-r--r-- | tools/testing/nvdimm/pmem_test.c | 8 | ||||
| -rw-r--r-- | tools/testing/nvdimm/test/iomap.c | 7 | ||||
| -rw-r--r-- | tools/testing/nvdimm/test/nfit.c | 498 | ||||
| -rw-r--r-- | tools/testing/nvdimm/test/nfit_test.h | 134 | ||||
| -rw-r--r-- | tools/testing/nvdimm/watermark.h | 21 |
9 files changed, 644 insertions, 52 deletions
diff --git a/tools/testing/nvdimm/Kbuild b/tools/testing/nvdimm/Kbuild index db33b28c5ef3..0392153a0009 100644 --- a/tools/testing/nvdimm/Kbuild +++ b/tools/testing/nvdimm/Kbuild @@ -37,10 +37,12 @@ obj-$(CONFIG_DEV_DAX_PMEM) += dax_pmem.o nfit-y := $(ACPI_SRC)/core.o nfit-$(CONFIG_X86_MCE) += $(ACPI_SRC)/mce.o +nfit-y += acpi_nfit_test.o nfit-y += config_check.o nd_pmem-y := $(NVDIMM_SRC)/pmem.o nd_pmem-y += pmem-dax.o +nd_pmem-y += pmem_test.o nd_pmem-y += config_check.o nd_btt-y := $(NVDIMM_SRC)/btt.o @@ -57,6 +59,7 @@ dax-y += config_check.o device_dax-y := $(DAX_SRC)/device.o device_dax-y += dax-dev.o +device_dax-y += device_dax_test.o device_dax-y += config_check.o dax_pmem-y := $(DAX_SRC)/pmem.o @@ -75,6 +78,7 @@ libnvdimm-$(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 += libnvdimm_test.o libnvdimm-y += config_check.o obj-m += test/ diff --git a/tools/testing/nvdimm/acpi_nfit_test.c b/tools/testing/nvdimm/acpi_nfit_test.c new file mode 100644 index 000000000000..43521512e577 --- /dev/null +++ b/tools/testing/nvdimm/acpi_nfit_test.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright(c) 2018 Intel Corporation. All rights reserved. + +#include <linux/module.h> +#include <linux/printk.h> +#include "watermark.h" + +nfit_test_watermark(acpi_nfit); diff --git a/tools/testing/nvdimm/device_dax_test.c b/tools/testing/nvdimm/device_dax_test.c new file mode 100644 index 000000000000..24b17bf42429 --- /dev/null +++ b/tools/testing/nvdimm/device_dax_test.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright(c) 2018 Intel Corporation. All rights reserved. + +#include <linux/module.h> +#include <linux/printk.h> +#include "watermark.h" + +nfit_test_watermark(device_dax); diff --git a/tools/testing/nvdimm/libnvdimm_test.c b/tools/testing/nvdimm/libnvdimm_test.c new file mode 100644 index 000000000000..00ca30b23932 --- /dev/null +++ b/tools/testing/nvdimm/libnvdimm_test.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright(c) 2018 Intel Corporation. All rights reserved. + +#include <linux/module.h> +#include <linux/printk.h> +#include "watermark.h" + +nfit_test_watermark(libnvdimm); diff --git a/tools/testing/nvdimm/pmem_test.c b/tools/testing/nvdimm/pmem_test.c new file mode 100644 index 000000000000..fd38f92275cf --- /dev/null +++ b/tools/testing/nvdimm/pmem_test.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright(c) 2018 Intel Corporation. All rights reserved. + +#include <linux/module.h> +#include <linux/printk.h> +#include "watermark.h" + +nfit_test_watermark(pmem); diff --git a/tools/testing/nvdimm/test/iomap.c b/tools/testing/nvdimm/test/iomap.c index e1f75a1914a1..ff9d3a5825e1 100644 --- a/tools/testing/nvdimm/test/iomap.c +++ b/tools/testing/nvdimm/test/iomap.c @@ -104,15 +104,14 @@ void *__wrap_devm_memremap(struct device *dev, resource_size_t offset, } EXPORT_SYMBOL(__wrap_devm_memremap); -void *__wrap_devm_memremap_pages(struct device *dev, struct resource *res, - struct percpu_ref *ref, struct vmem_altmap *altmap) +void *__wrap_devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap) { - resource_size_t offset = res->start; + resource_size_t offset = pgmap->res.start; struct nfit_test_resource *nfit_res = get_nfit_res(offset); if (nfit_res) return nfit_res->buf + offset - nfit_res->res.start; - return devm_memremap_pages(dev, res, ref, altmap); + return devm_memremap_pages(dev, pgmap); } EXPORT_SYMBOL(__wrap_devm_memremap_pages); diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c index 7217b2b953b5..620fa78b3b1b 100644 --- a/tools/testing/nvdimm/test/nfit.c +++ b/tools/testing/nvdimm/test/nfit.c @@ -27,6 +27,7 @@ #include <nfit.h> #include <nd.h> #include "nfit_test.h" +#include "../watermark.h" /* * Generate an NFIT table to describe the following topology: @@ -137,6 +138,14 @@ static u32 handle[] = { static unsigned long dimm_fail_cmd_flags[NUM_DCR]; +struct nfit_test_fw { + enum intel_fw_update_state state; + u32 context; + u64 version; + u32 size_received; + u64 end_time; +}; + struct nfit_test { struct acpi_nfit_desc acpi_desc; struct platform_device pdev; @@ -168,8 +177,11 @@ struct nfit_test { spinlock_t lock; } ars_state; struct device *dimm_dev[NUM_DCR]; + struct nd_intel_smart *smart; + struct nd_intel_smart_threshold *smart_threshold; struct badrange badrange; struct work_struct work; + struct nfit_test_fw *fw; }; static struct workqueue_struct *nfit_wq; @@ -181,6 +193,226 @@ static struct nfit_test *to_nfit_test(struct device *dev) return container_of(pdev, struct nfit_test, pdev); } +static int nd_intel_test_get_fw_info(struct nfit_test *t, + struct nd_intel_fw_info *nd_cmd, unsigned int buf_len, + int idx) +{ + struct device *dev = &t->pdev.dev; + struct nfit_test_fw *fw = &t->fw[idx]; + + dev_dbg(dev, "%s(nfit_test: %p nd_cmd: %p, buf_len: %u, idx: %d\n", + __func__, t, nd_cmd, buf_len, idx); + + if (buf_len < sizeof(*nd_cmd)) + return -EINVAL; + + nd_cmd->status = 0; + nd_cmd->storage_size = INTEL_FW_STORAGE_SIZE; + nd_cmd->max_send_len = INTEL_FW_MAX_SEND_LEN; + nd_cmd->query_interval = INTEL_FW_QUERY_INTERVAL; + nd_cmd->max_query_time = INTEL_FW_QUERY_MAX_TIME; + nd_cmd->update_cap = 0; + nd_cmd->fis_version = INTEL_FW_FIS_VERSION; + nd_cmd->run_version = 0; + nd_cmd->updated_version = fw->version; + + return 0; +} + +static int nd_intel_test_start_update(struct nfit_test *t, + struct nd_intel_fw_start *nd_cmd, unsigned int buf_len, + int idx) +{ + struct device *dev = &t->pdev.dev; + struct nfit_test_fw *fw = &t->fw[idx]; + + dev_dbg(dev, "%s(nfit_test: %p nd_cmd: %p buf_len: %u idx: %d)\n", + __func__, t, nd_cmd, buf_len, idx); + + if (buf_len < sizeof(*nd_cmd)) + return -EINVAL; + + if (fw->state != FW_STATE_NEW) { + /* extended status, FW update in progress */ + nd_cmd->status = 0x10007; + return 0; + } + + fw->state = FW_STATE_IN_PROGRESS; + fw->context++; + fw->size_received = 0; + nd_cmd->status = 0; + nd_cmd->context = fw->context; + + dev_dbg(dev, "%s: context issued: %#x\n", __func__, nd_cmd->context); + + return 0; +} + +static int nd_intel_test_send_data(struct nfit_test *t, + struct nd_intel_fw_send_data *nd_cmd, unsigned int buf_len, + int idx) +{ + struct device *dev = &t->pdev.dev; + struct nfit_test_fw *fw = &t->fw[idx]; + u32 *status = (u32 *)&nd_cmd->data[nd_cmd->length]; + + dev_dbg(dev, "%s(nfit_test: %p nd_cmd: %p buf_len: %u idx: %d)\n", + __func__, t, nd_cmd, buf_len, idx); + + if (buf_len < sizeof(*nd_cmd)) + return -EINVAL; + + + dev_dbg(dev, "%s: cmd->status: %#x\n", __func__, *status); + dev_dbg(dev, "%s: cmd->data[0]: %#x\n", __func__, nd_cmd->data[0]); + dev_dbg(dev, "%s: cmd->data[%u]: %#x\n", __func__, nd_cmd->length-1, + nd_cmd->data[nd_cmd->length-1]); + + if (fw->state != FW_STATE_IN_PROGRESS) { + dev_dbg(dev, "%s: not in IN_PROGRESS state\n", __func__); + *status = 0x5; + return 0; + } + + if (nd_cmd->context != fw->context) { + dev_dbg(dev, "%s: incorrect context: in: %#x correct: %#x\n", + __func__, nd_cmd->context, fw->context); + *status = 0x10007; + return 0; + } + + /* + * check offset + len > size of fw storage + * check length is > max send length + */ + if (nd_cmd->offset + nd_cmd->length > INTEL_FW_STORAGE_SIZE || + nd_cmd->length > INTEL_FW_MAX_SEND_LEN) { + *status = 0x3; + dev_dbg(dev, "%s: buffer boundary violation\n", __func__); + return 0; + } + + fw->size_received += nd_cmd->length; + dev_dbg(dev, "%s: copying %u bytes, %u bytes so far\n", + __func__, nd_cmd->length, fw->size_received); + *status = 0; + return 0; +} + +static int nd_intel_test_finish_fw(struct nfit_test *t, + struct nd_intel_fw_finish_update *nd_cmd, + unsigned int buf_len, int idx) +{ + struct device *dev = &t->pdev.dev; + struct nfit_test_fw *fw = &t->fw[idx]; + + dev_dbg(dev, "%s(nfit_test: %p nd_cmd: %p buf_len: %u idx: %d)\n", + __func__, t, nd_cmd, buf_len, idx); + + if (fw->state == FW_STATE_UPDATED) { + /* update already done, need cold boot */ + nd_cmd->status = 0x20007; + return 0; + } + + dev_dbg(dev, "%s: context: %#x ctrl_flags: %#x\n", + __func__, nd_cmd->context, nd_cmd->ctrl_flags); + + switch (nd_cmd->ctrl_flags) { + case 0: /* finish */ + if (nd_cmd->context != fw->context) { + dev_dbg(dev, "%s: incorrect context: in: %#x correct: %#x\n", + __func__, nd_cmd->context, + fw->context); + nd_cmd->status = 0x10007; + return 0; + } + nd_cmd->status = 0; + fw->state = FW_STATE_VERIFY; + /* set 1 second of time for firmware "update" */ + fw->end_time = jiffies + HZ; + break; + + case 1: /* abort */ + fw->size_received = 0; + /* successfully aborted status */ + nd_cmd->status = 0x40007; + fw->state = FW_STATE_NEW; + dev_dbg(dev, "%s: abort successful\n", __func__); + break; + + default: /* bad control flag */ + dev_warn(dev, "%s: unknown control flag: %#x\n", + __func__, nd_cmd->ctrl_flags); + return -EINVAL; + } + + return 0; +} + +static int nd_intel_test_finish_query(struct nfit_test *t, + struct nd_intel_fw_finish_query *nd_cmd, + unsigned int buf_len, int idx) +{ + struct device *dev = &t->pdev.dev; + struct nfit_test_fw *fw = &t->fw[idx]; + + dev_dbg(dev, "%s(nfit_test: %p nd_cmd: %p buf_len: %u idx: %d)\n", + __func__, t, nd_cmd, buf_len, idx); + + if (buf_len < sizeof(*nd_cmd)) + return -EINVAL; + + if (nd_cmd->context != fw->context) { + dev_dbg(dev, "%s: incorrect context: in: %#x correct: %#x\n", + __func__, nd_cmd->context, fw->context); + nd_cmd->status = 0x10007; + return 0; + } + + dev_dbg(dev, "%s context: %#x\n", __func__, nd_cmd->context); + + switch (fw->state) { + case FW_STATE_NEW: + nd_cmd->updated_fw_rev = 0; + nd_cmd->status = 0; + dev_dbg(dev, "%s: new state\n", __func__); + break; + + case FW_STATE_IN_PROGRESS: + /* sequencing error */ + nd_cmd->status = 0x40007; + nd_cmd->updated_fw_rev = 0; + dev_dbg(dev, "%s: sequence error\n", __func__); + break; + + case FW_STATE_VERIFY: + if (time_is_after_jiffies64(fw->end_time)) { + nd_cmd->updated_fw_rev = 0; + nd_cmd->status = 0x20007; + dev_dbg(dev, "%s: still verifying\n", __func__); + break; + } + + dev_dbg(dev, "%s: transition out verify\n", __func__); + fw->state = FW_STATE_UPDATED; + /* we are going to fall through if it's "done" */ + case FW_STATE_UPDATED: + nd_cmd->status = 0; + /* bogus test version */ + fw->version = nd_cmd->updated_fw_rev = + INTEL_FW_FAKE_VERSION; + dev_dbg(dev, "%s: updated\n", __func__); + break; + + default: /* we should never get here */ + return -EINVAL; + } + + return 0; +} + static int nfit_test_cmd_get_config_size(struct nd_cmd_get_config_size *nd_cmd, unsigned int buf_len) { @@ -440,39 +672,66 @@ static int nfit_test_cmd_translate_spa(struct nvdimm_bus *bus, return 0; } -static int nfit_test_cmd_smart(struct nd_cmd_smart *smart, unsigned int buf_len) +static int nfit_test_cmd_smart(struct nd_intel_smart *smart, unsigned int buf_len, + struct nd_intel_smart *smart_data) { - 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)); + memcpy(smart, smart_data, sizeof(*smart)); return 0; } -static int nfit_test_cmd_smart_threshold(struct nd_cmd_smart_threshold *smart_t, - unsigned int buf_len) +static int nfit_test_cmd_smart_threshold( + struct nd_intel_smart_threshold *out, + unsigned int buf_len, + struct nd_intel_smart_threshold *smart_t) { - 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)); + memcpy(out, smart_t, sizeof(*smart_t)); + return 0; +} + +static void smart_notify(struct device *bus_dev, + struct device *dimm_dev, struct nd_intel_smart *smart, + struct nd_intel_smart_threshold *thresh) +{ + dev_dbg(dimm_dev, "%s: alarm: %#x spares: %d (%d) mtemp: %d (%d) ctemp: %d (%d)\n", + __func__, thresh->alarm_control, thresh->spares, + smart->spares, thresh->media_temperature, + smart->media_temperature, thresh->ctrl_temperature, + smart->ctrl_temperature); + if (((thresh->alarm_control & ND_INTEL_SMART_SPARE_TRIP) + && smart->spares + <= thresh->spares) + || ((thresh->alarm_control & ND_INTEL_SMART_TEMP_TRIP) + && smart->media_temperature + >= thresh->media_temperature) + || ((thresh->alarm_control & ND_INTEL_SMART_CTEMP_TRIP) + && smart->ctrl_temperature + >= thresh->ctrl_temperature)) { + device_lock(bus_dev); + __acpi_nvdimm_notify(dimm_dev, 0x81); + device_unlock(bus_dev); + } +} + +static int nfit_test_cmd_smart_set_threshold( + struct nd_intel_smart_set_threshold *in, + unsigned int buf_len, + struct nd_intel_smart_threshold *thresh, + struct nd_intel_smart *smart, + struct device *bus_dev, struct device *dimm_dev) +{ + unsigned int size; + + size = sizeof(*in) - 4; + if (buf_len < size) + return -EINVAL; + memcpy(thresh->data, in, size); + in->status = 0; + smart_notify(bus_dev, dimm_dev, smart, thresh); + return 0; } @@ -563,6 +822,52 @@ 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; + + /* lookup per-dimm data */ + for (i = 0; i < ARRAY_SIZE(handle); i++) + if (__to_nfit_memdev(nfit_mem)->device_handle == handle[i]) + break; + if (i >= ARRAY_SIZE(handle)) + return -ENXIO; + + if ((1 << func) & dimm_fail_cmd_flags[i]) + return -EIO; + + return i; +} + 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) @@ -591,22 +896,57 @@ static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc, func = call_pkg->nd_command; if (call_pkg->nd_family != nfit_mem->family) return -ENOTTY; + + i = get_dimm(nfit_mem, func); + if (i < 0) + 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); + case ND_INTEL_FW_START_UPDATE: + return nd_intel_test_start_update(t, buf, + buf_len, i - t->dcr_idx); + case ND_INTEL_FW_SEND_DATA: + return nd_intel_test_send_data(t, buf, + buf_len, i - t->dcr_idx); + case ND_INTEL_FW_FINISH_UPDATE: + return nd_intel_test_finish_fw(t, buf, + buf_len, i - t->dcr_idx); + case ND_INTEL_FW_FINISH_QUERY: + return nd_intel_test_finish_query(t, buf, + buf_len, i - t->dcr_idx); + case ND_INTEL_SMART: + return nfit_test_cmd_smart(buf, buf_len, + &t->smart[i - t->dcr_idx]); + case ND_INTEL_SMART_THRESHOLD: + return nfit_test_cmd_smart_threshold(buf, + buf_len, + &t->smart_threshold[i - + t->dcr_idx]); + case ND_INTEL_SMART_SET_THRESHOLD: + return nfit_test_cmd_smart_set_threshold(buf, + buf_len, + &t->smart_threshold[i - + t->dcr_idx], + &t->smart[i - t->dcr_idx], + &t->pdev.dev, t->dimm_dev[i]); + default: + return -ENOTTY; + } } if (!test_bit(cmd, &cmd_mask) || !test_bit(func, &nfit_mem->dsm_mask)) return -ENOTTY; - /* lookup label space for the given dimm */ - for (i = 0; i < ARRAY_SIZE(handle); i++) - if (__to_nfit_memdev(nfit_mem)->device_handle == - handle[i]) - break; - if (i >= ARRAY_SIZE(handle)) - return -ENXIO; - - if ((1 << func) & dimm_fail_cmd_flags[i]) - return -EIO; + i = get_dimm(nfit_mem, func); + if (i < 0) + return i; switch (func) { case ND_CMD_GET_CONFIG_SIZE: @@ -620,15 +960,6 @@ static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc, rc = nfit_test_cmd_set_config_data(buf, buf_len, t->label[i - t->dcr_idx]); 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); - device_lock(&t->pdev.dev); - __acpi_nvdimm_notify(t->dimm_dev[i], 0x81); - device_unlock(&t->pdev.dev); - break; default: return -ENOTTY; } @@ -872,6 +1203,44 @@ static const struct attribute_group *nfit_test_dimm_attribute_groups[] = { NULL, }; +static void smart_init(struct nfit_test *t) +{ + int i; + const struct nd_intel_smart_threshold smart_t_data = { + .alarm_control = ND_INTEL_SMART_SPARE_TRIP + | ND_INTEL_SMART_TEMP_TRIP, + .media_temperature = 40 * 16, + .ctrl_temperature = 30 * 16, + .spares = 5, + }; + const struct nd_intel_smart smart_data = { + .flags = ND_INTEL_SMART_HEALTH_VALID + | ND_INTEL_SMART_SPARES_VALID + | ND_INTEL_SMART_ALARM_VALID + | ND_INTEL_SMART_USED_VALID + | ND_INTEL_SMART_SHUTDOWN_VALID + | ND_INTEL_SMART_MTEMP_VALID, + .health = ND_INTEL_SMART_NON_CRITICAL_HEALTH, + .media_temperature = 23 * 16, + .ctrl_temperature = 30 * 16, + .pmic_temperature = 40 * 16, + .spares = 75, + .alarm_flags = ND_INTEL_SMART_SPARE_TRIP + | ND_INTEL_SMART_TEMP_TRIP, + .ait_status = 1, + .life_used = 5, + .shutdown_state = 0, + .vendor_size = 0, + .shutdown_count = 100, + }; + + for (i = 0; i < t->num_dcr; i++) { + memcpy(&t->smart[i], &smart_data, sizeof(smart_data)); + memcpy(&t->smart_threshold[i], &smart_t_data, + sizeof(smart_t_data)); + } +} + static int nfit_test0_alloc(struct nfit_test *t) { size_t nfit_size = sizeof(struct acpi_nfit_system_address) * NUM_SPA @@ -881,7 +1250,8 @@ static int nfit_test0_alloc(struct nfit_test *t) window_size) * NUM_DCR + sizeof(struct acpi_nfit_data_region) * NUM_BDW + (sizeof(struct acpi_nfit_flush_address) - + sizeof(u64) * NUM_HINTS) * NUM_DCR; + + sizeof(u64) * NUM_HINTS) * NUM_DCR + + sizeof(struct acpi_nfit_capabilities); int i; t->nfit_buf = test_alloc(t, nfit_size, &t->nfit_dma); @@ -939,6 +1309,7 @@ static int nfit_test0_alloc(struct nfit_test *t) return -ENOMEM; } + smart_init(t); return ars_state_init(&t->pdev.dev, &t->ars_state); } @@ -969,6 +1340,7 @@ static int nfit_test1_alloc(struct nfit_test *t) if (!t->spa_set[1]) return -ENOMEM; + smart_init(t); return ars_state_init(&t->pdev.dev, &t->ars_state); } @@ -993,6 +1365,7 @@ static void nfit_test0_setup(struct nfit_test *t) struct acpi_nfit_control_region *dcr; struct acpi_nfit_data_region *bdw; struct acpi_nfit_flush_address *flush; + struct acpi_nfit_capabilities *pcap; unsigned int offset, i; /* @@ -1500,8 +1873,16 @@ static void nfit_test0_setup(struct nfit_test *t) for (i = 0; i < NUM_HINTS; i++) flush->hint_address[i] = t->flush_dma[3] + i * sizeof(u64); + /* platform capabilities */ + pcap = nfit_buf + offset + flush_hint_size * 4; + pcap->header.type = ACPI_NFIT_TYPE_CAPABILITIES; + pcap->header.length = sizeof(*pcap); + pcap->highest_capability = 1; + pcap->capabilities = ACPI_NFIT_CAPABILITY_CACHE_FLUSH | + ACPI_NFIT_CAPABILITY_MEM_FLUSH; + if (t->setup_hotplug) { - offset = offset + flush_hint_size * 4; + offset = offset + flush_hint_size * 4 + sizeof(*pcap); /* dcr-descriptor4: blk */ dcr = nfit_buf + offset; dcr->header.type = ACPI_NFIT_TYPE_CONTROL_REGION; @@ -1642,17 +2023,24 @@ static void nfit_test0_setup(struct nfit_test *t) 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_INTEL_SMART, &acpi_desc->dimm_cmd_force_en); + set_bit(ND_INTEL_SMART_THRESHOLD, &acpi_desc->dimm_cmd_force_en); + set_bit(ND_INTEL_SMART_SET_THRESHOLD, &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_CALL, &acpi_desc->bus_cmd_force_en); - set_bit(ND_CMD_SMART_THRESHOLD, &acpi_desc->dimm_cmd_force_en); set_bit(NFIT_CMD_TRANSLATE_SPA, &acpi_desc->bus_nfit_cmd_force_en); set_bit(NFIT_CMD_ARS_INJECT_SET, &acpi_desc->bus_nfit_cmd_force_en); set_bit(NFIT_CMD_ARS_INJECT_CLEAR, &acpi_desc->bus_nfit_cmd_force_en); set_bit(NFIT_CMD_ARS_INJECT_GET, &acpi_desc->bus_nfit_cmd_force_en); + set_bit(ND_INTEL_FW_GET_INFO, &acpi_desc->dimm_cmd_force_en); + set_bit(ND_INTEL_FW_START_UPDATE, &acpi_desc->dimm_cmd_force_en); + 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) @@ -1750,6 +2138,7 @@ 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, @@ -2054,10 +2443,18 @@ static int nfit_test_probe(struct platform_device *pdev) sizeof(struct nfit_test_dcr *), GFP_KERNEL); nfit_test->dcr_dma = devm_kcalloc(dev, num, sizeof(dma_addr_t), GFP_KERNEL); + nfit_test->smart = devm_kcalloc(dev, num, + sizeof(struct nd_intel_smart), GFP_KERNEL); + nfit_test->smart_threshold = devm_kcalloc(dev, num, + sizeof(struct nd_intel_smart_threshold), + GFP_KERNEL); + nfit_test->fw = devm_kcalloc(dev, num, + sizeof(struct nfit_test_fw), GFP_KERNEL); if (nfit_test->dimm && nfit_test->dimm_dma && nfit_test->label && nfit_test->label_dma && nfit_test->dcr && nfit_test->dcr_dma && nfit_test->flush - && nfit_test->flush_dma) + && nfit_test->flush_dma + && nfit_test->fw) /* pass */; else return -ENOMEM; @@ -2159,6 +2556,11 @@ static __init int nfit_test_init(void) { int rc, i; + pmem_test(); + libnvdimm_test(); + acpi_nfit_test(); + device_dax_test(); + nfit_test_setup(nfit_test_lookup, nfit_test_evaluate_dsm); nfit_wq = create_singlethread_workqueue("nfit"); diff --git a/tools/testing/nvdimm/test/nfit_test.h b/tools/testing/nvdimm/test/nfit_test.h index 113b44675a71..428344519cdf 100644 --- a/tools/testing/nvdimm/test/nfit_test.h +++ b/tools/testing/nvdimm/test/nfit_test.h @@ -84,6 +84,140 @@ struct nd_cmd_ars_err_inj_stat { } __packed record[0]; } __packed; +#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 +#define ND_INTEL_FW_FINISH_UPDATE 15 +#define ND_INTEL_FW_FINISH_QUERY 16 +#define ND_INTEL_SMART_SET_THRESHOLD 17 + +#define ND_INTEL_SMART_HEALTH_VALID (1 << 0) +#define ND_INTEL_SMART_SPARES_VALID (1 << 1) +#define ND_INTEL_SMART_USED_VALID (1 << 2) +#define ND_INTEL_SMART_MTEMP_VALID (1 << 3) +#define ND_INTEL_SMART_CTEMP_VALID (1 << 4) +#define ND_INTEL_SMART_SHUTDOWN_COUNT_VALID (1 << 5) +#define ND_INTEL_SMART_AIT_STATUS_VALID (1 << 6) +#define ND_INTEL_SMART_PTEMP_VALID (1 << 7) +#define ND_INTEL_SMART_ALARM_VALID (1 << 9) +#define ND_INTEL_SMART_SHUTDOWN_VALID (1 << 10) +#define ND_INTEL_SMART_VENDOR_VALID (1 << 11) +#define ND_INTEL_SMART_SPARE_TRIP (1 << 0) +#define ND_INTEL_SMART_TEMP_TRIP (1 << 1) +#define ND_INTEL_SMART_CTEMP_TRIP (1 << 2) +#define ND_INTEL_SMART_NON_CRITICAL_HEALTH (1 << 0) +#define ND_INTEL_SMART_CRITICAL_HEALTH (1 << 1) +#define ND_INTEL_SMART_FATAL_HEALTH (1 << 2) + +struct nd_intel_smart { + __u32 status; + union { + struct { + __u32 flags; + __u8 reserved0[4]; + __u8 health; + __u8 spares; + __u8 life_used; + __u8 alarm_flags; + __u16 media_temperature; + __u16 ctrl_temperature; + __u32 shutdown_count; + __u8 ait_status; + __u16 pmic_temperature; + __u8 reserved1[8]; + __u8 shutdown_state; + __u32 vendor_size; + __u8 vendor_data[92]; + } __packed; + __u8 data[128]; + }; +} __packed; + +struct nd_intel_smart_threshold { + __u32 status; + union { + struct { + __u16 alarm_control; + __u8 spares; + __u16 media_temperature; + __u16 ctrl_temperature; + __u8 reserved[1]; + } __packed; + __u8 data[8]; + }; +} __packed; + +struct nd_intel_smart_set_threshold { + __u16 alarm_control; + __u8 spares; + __u16 media_temperature; + __u16 ctrl_temperature; + __u32 status; +} __packed; + +#define INTEL_FW_STORAGE_SIZE 0x100000 +#define INTEL_FW_MAX_SEND_LEN 0xFFEC +#define INTEL_FW_QUERY_INTERVAL 250000 +#define INTEL_FW_QUERY_MAX_TIME 3000000 +#define INTEL_FW_FIS_VERSION 0x0105 +#define INTEL_FW_FAKE_VERSION 0xffffffffabcd + +enum intel_fw_update_state { + FW_STATE_NEW = 0, + FW_STATE_IN_PROGRESS, + FW_STATE_VERIFY, + FW_STATE_UPDATED, +}; + +struct nd_intel_fw_info { + __u32 status; + __u32 storage_size; + __u32 max_send_len; + __u32 query_interval; + __u32 max_query_time; + __u8 update_cap; + __u8 reserved[3]; + __u32 fis_version; + __u64 run_version; + __u64 updated_version; +} __packed; + +struct nd_intel_fw_start { + __u32 status; + __u32 context; +} __packed; + +/* this one has the output first because the variable input data size */ +struct nd_intel_fw_send_data { + __u32 context; + __u32 offset; + __u32 length; + __u8 data[0]; +/* this field is not declared due ot variable data from input */ +/* __u32 status; */ +} __packed; + +struct nd_intel_fw_finish_update { + __u8 ctrl_flags; + __u8 reserved[3]; + __u32 context; + __u32 status; +} __packed; + +struct nd_intel_fw_finish_query { + __u32 context; + __u32 status; + __u64 updated_fw_rev; +} __packed; + +struct nd_intel_lss { + __u8 enable; + __u32 status; +} __packed; + union acpi_object; typedef void *acpi_handle; diff --git a/tools/testing/nvdimm/watermark.h b/tools/testing/nvdimm/watermark.h new file mode 100644 index 000000000000..ed0528757bd4 --- /dev/null +++ b/tools/testing/nvdimm/watermark.h @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright(c) 2018 Intel Corporation. All rights reserved. +#ifndef _TEST_NVDIMM_WATERMARK_H_ +#define _TEST_NVDIMM_WATERMARK_H_ +int pmem_test(void); +int libnvdimm_test(void); +int acpi_nfit_test(void); +int device_dax_test(void); + +/* + * dummy routine for nfit_test to validate it is linking to the properly + * mocked module and not the standard one from the base tree. + */ +#define nfit_test_watermark(x) \ +int x##_test(void) \ +{ \ + pr_debug("%s for nfit_test\n", KBUILD_MODNAME); \ + return 0; \ +} \ +EXPORT_SYMBOL(x##_test) +#endif /* _TEST_NVDIMM_WATERMARK_H_ */ |