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D32688.id98221.diff
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Index: usr.sbin/bhyve/pci_nvme.c
===================================================================
--- usr.sbin/bhyve/pci_nvme.c
+++ usr.sbin/bhyve/pci_nvme.c
@@ -250,6 +250,25 @@
#define NVME_FID_MAX (NVME_FEAT_ENDURANCE_GROUP_EVENT_CONFIGURATION + 1)
+#define NVME_FEAT_TEMPERATURE_THRESHOLD_THSEL_SHIFT (20)
+#define NVME_FEAT_TEMPERATURE_THRESHOLD_THSEL_MASK (0x3)
+#define NVME_FEAT_TEMPERATURE_THRESHOLD_TMPSEL_SHIFT (16)
+#define NVME_FEAT_TEMPERATURE_THRESHOLD_TMPSEL_MASK (0xF)
+#define NVME_FEAT_TEMPERATURE_THRESHOLD_TMPTH_SHIFT (0)
+#define NVME_FEAT_TEMPERATURE_THRESHOLD_TMPTH_MASK (0xFFFF)
+
+#define NVME_FEAT_TEMPERATURE_THRESHOLD_THSEL(x) \
+ (((x) >> NVME_FEAT_TEMPERATURE_THRESHOLD_THSEL_SHIFT) & \
+ NVME_FEAT_TEMPERATURE_THRESHOLD_THSEL_MASK)
+#define NVME_FEAT_TEMPERATURE_THRESHOLD_TMPSEL(x) \
+ (((x) >> NVME_FEAT_TEMPERATURE_THRESHOLD_TMPSEL_SHIFT) & \
+ NVME_FEAT_TEMPERATURE_THRESHOLD_TMPSEL_MASK)
+#define NVME_FEAT_TEMPERATURE_THRESHOLD_TMPTH(x) \
+ (((x) >> NVME_FEAT_TEMPERATURE_THRESHOLD_TMPTH_SHIFT) & \
+ NVME_FEAT_TEMPERATURE_THRESHOLD_TMPTH_MASK)
+
+#define NVME_NUM_OF_TEMP_SENSOR 9
+
struct pci_nvme_aer {
STAILQ_ENTRY(pci_nvme_aer) link;
uint16_t cid; /* Command ID of the submitted AER */
@@ -291,6 +310,8 @@
struct nvme_feature_obj feat[NVME_FID_MAX];
+ uint16_t temp_thres[NVME_NUM_OF_TEMP_SENSOR][2];
+
enum nvme_dsm_type dataset_management;
/* Accounting for SMART data */
@@ -351,6 +372,14 @@
struct nvme_feature_obj *,
struct nvme_command *,
struct nvme_completion *);
+static void nvme_feature_temperature_threshold_set(struct pci_nvme_softc *,
+ struct nvme_feature_obj *,
+ struct nvme_command *,
+ struct nvme_completion *);
+static void nvme_feature_temperature_threshold_get(struct pci_nvme_softc *,
+ struct nvme_feature_obj *,
+ struct nvme_command *,
+ struct nvme_completion *);
static void nvme_feature_num_queues(struct pci_nvme_softc *,
struct nvme_feature_obj *,
struct nvme_command *,
@@ -446,6 +475,7 @@
pci_nvme_init_ctrldata(struct pci_nvme_softc *sc)
{
struct nvme_controller_data *cd = &sc->ctrldata;
+ uint8_t i;
cd->vid = 0xFB5D;
cd->ssvid = 0x0000;
@@ -480,6 +510,12 @@
/* Warning Composite Temperature Threshold */
cd->wctemp = 0x0157;
+ sc->temp_thres[0][0] = cd->wctemp;
+ sc->temp_thres[0][1] = cd->wctemp - 100;
+ for (i = 1; i < NVME_NUM_OF_TEMP_SENSOR; i++) {
+ sc->temp_thres[i][0] = 0xFFFF;
+ sc->temp_thres[i][1] = 0x0;
+ }
cd->sqes = (6 << NVME_CTRLR_DATA_SQES_MAX_SHIFT) |
(6 << NVME_CTRLR_DATA_SQES_MIN_SHIFT);
@@ -619,6 +655,11 @@
sc->feat[0].get = nvme_feature_invalid_cb;
sc->feat[NVME_FEAT_LBA_RANGE_TYPE].namespace_specific = true;
+ sc->feat[NVME_FEAT_TEMPERATURE_THRESHOLD].set =
+ nvme_feature_temperature_threshold_set;
+ sc->feat[NVME_FEAT_TEMPERATURE_THRESHOLD].get =
+ nvme_feature_temperature_threshold_get;
+
sc->feat[NVME_FEAT_ERROR_RECOVERY].namespace_specific = true;
sc->feat[NVME_FEAT_NUMBER_OF_QUEUES].set = nvme_feature_num_queues;
sc->feat[NVME_FEAT_INTERRUPT_VECTOR_CONFIGURATION].set =
@@ -1326,6 +1367,73 @@
}
+static void
+nvme_feature_temperature_threshold_set(struct pci_nvme_softc *sc,
+ struct nvme_feature_obj *feat,
+ struct nvme_command *command,
+ struct nvme_completion *compl)
+{
+ uint8_t thsel;
+ uint8_t tmpsel;
+ uint16_t tmpth;
+ uint8_t s, e, i;
+
+ DPRINTF("%s: CDW11 0x%x", __func__, command->cdw11);
+
+ thsel = NVME_FEAT_TEMPERATURE_THRESHOLD_THSEL(command->cdw11);
+ tmpsel = NVME_FEAT_TEMPERATURE_THRESHOLD_TMPSEL(command->cdw11);
+ tmpth = NVME_FEAT_TEMPERATURE_THRESHOLD_TMPTH(command->cdw11);
+
+ DPRINTF("%s: THSEL: 0x%x TMPSEL: 0x%x TMPTH 0x%x", __func__, thsel, tmpsel, tmpth);
+
+ if (tmpsel > NVME_NUM_OF_TEMP_SENSOR - 1 &&
+ tmpsel != NVME_FEAT_TEMPERATURE_THRESHOLD_TMPSEL_MASK ) {
+ pci_nvme_status_genc(&compl->status, NVME_SC_INVALID_FIELD);
+ return;
+ };
+
+ if (thsel > 1) {
+ pci_nvme_status_genc(&compl->status, NVME_SC_INVALID_FIELD);
+ return;
+ };
+
+ s = e = tmpsel;
+ if (tmpsel == NVME_FEAT_TEMPERATURE_THRESHOLD_TMPSEL_MASK) {
+ s = 0;
+ e = NVME_NUM_OF_TEMP_SENSOR - 1;
+ }
+
+ for ( i = s; i <= e; i++ )
+ sc->temp_thres[i][thsel] = tmpth;
+}
+
+static void
+nvme_feature_temperature_threshold_get(struct pci_nvme_softc *sc,
+ struct nvme_feature_obj *feat,
+ struct nvme_command *command,
+ struct nvme_completion *compl)
+{
+ uint8_t thsel;
+ uint8_t tmpsel;
+
+ thsel = NVME_FEAT_TEMPERATURE_THRESHOLD_THSEL(command->cdw11);
+ tmpsel = NVME_FEAT_TEMPERATURE_THRESHOLD_TMPSEL(command->cdw11);
+
+ DPRINTF("%s: THSEL: 0x%x TMPSEL: 0x%x", __func__, thsel, tmpsel);
+
+ if (tmpsel > NVME_NUM_OF_TEMP_SENSOR - 1) {
+ pci_nvme_status_genc(&compl->status, NVME_SC_INVALID_FIELD);
+ return;
+ };
+
+ if (thsel > 1) {
+ pci_nvme_status_genc(&compl->status, NVME_SC_INVALID_FIELD);
+ return;
+ };
+
+ feat->cdw11 = sc->temp_thres[tmpsel][thsel];
+}
+
static void
nvme_feature_num_queues(struct pci_nvme_softc *sc,
struct nvme_feature_obj *feat,
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D32688.id98221.diff (4 KB)
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D32688: bhyve: implement Temperature Threshold set/get feature for NVMe controller
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