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-rw-r--r--tools/testing/nvdimm/Kbuild4
-rw-r--r--tools/testing/nvdimm/acpi_nfit_test.c8
-rw-r--r--tools/testing/nvdimm/device_dax_test.c8
-rw-r--r--tools/testing/nvdimm/libnvdimm_test.c8
-rw-r--r--tools/testing/nvdimm/pmem_test.c8
-rw-r--r--tools/testing/nvdimm/test/iomap.c7
-rw-r--r--tools/testing/nvdimm/test/nfit.c498
-rw-r--r--tools/testing/nvdimm/test/nfit_test.h134
-rw-r--r--tools/testing/nvdimm/watermark.h21
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_ */
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-23 07:10:14 +0300