@@ -121,6 +121,7 @@ information this call requires root / CAP_SYS_ADMIN.
struct cxl_cmd *cxl_cmd_new_raw(struct cxl_memdev *memdev, int opcode);
struct cxl_cmd *cxl_cmd_new_identify(struct cxl_memdev *memdev);
struct cxl_cmd *cxl_cmd_new_get_health_info(struct cxl_memdev *memdev);
+struct cxl_cmd *cxl_cmd_new_get_alert_config(struct cxl_memdev *memdev);
struct cxl_cmd *cxl_cmd_new_read_label(struct cxl_memdev *memdev,
unsigned int offset, unsigned int length);
struct cxl_cmd *cxl_cmd_new_write_label(struct cxl_memdev *memdev, void *buf,
@@ -3140,6 +3140,169 @@ do { \
return !!(c->field & mask); \
} while(0)
+CXL_EXPORT struct cxl_cmd *
+cxl_cmd_new_get_alert_config(struct cxl_memdev *memdev)
+{
+ return cxl_cmd_new_generic(memdev, CXL_MEM_COMMAND_ID_GET_ALERT_CONFIG);
+}
+
+#define cmd_alert_get_valid_alerts_field(c, m) \
+ cmd_get_field_u8_mask(c, get_alert_config, GET_ALERT_CONFIG, \
+ valid_alerts, m)
+
+CXL_EXPORT int
+cxl_cmd_alert_config_life_used_prog_warn_threshold_valid(struct cxl_cmd *cmd)
+{
+ cmd_alert_get_valid_alerts_field(
+ cmd,
+ CXL_CMD_ALERT_CONFIG_VALID_ALERTS_LIFE_USED_PROG_WARN_THRESHOLD_MASK);
+}
+
+CXL_EXPORT int
+cxl_cmd_alert_config_dev_over_temperature_prog_warn_threshold_valid(
+ struct cxl_cmd *cmd)
+{
+ cmd_alert_get_valid_alerts_field(
+ cmd,
+ CXL_CMD_ALERT_CONFIG_VALID_ALERTS_DEV_OVER_TEMPERATURE_PROG_WARN_THRESHOLD_MASK);
+}
+
+CXL_EXPORT int
+cxl_cmd_alert_config_dev_under_temperature_prog_warn_threshold_valid(
+ struct cxl_cmd *cmd)
+{
+ cmd_alert_get_valid_alerts_field(
+ cmd,
+ CXL_CMD_ALERT_CONFIG_VALID_ALERTS_DEV_UNDER_TEMPERATURE_PROG_WARN_THRESHOLD_MASK);
+}
+
+CXL_EXPORT int
+cxl_cmd_alert_config_corrected_volatile_mem_err_prog_warn_threshold_valid(
+ struct cxl_cmd *cmd)
+{
+ cmd_alert_get_valid_alerts_field(
+ cmd,
+ CXL_CMD_ALERT_CONFIG_VALID_ALERTS_CORR_VOLATILE_MEM_ERR_PROG_WARN_THRESHOLD_MASK);
+}
+
+CXL_EXPORT int
+cxl_cmd_alert_config_corrected_pmem_err_prog_warn_threshold_valid(
+ struct cxl_cmd *cmd)
+{
+ cmd_alert_get_valid_alerts_field(
+ cmd,
+ CXL_CMD_ALERT_CONFIG_VALID_ALERTS_CORR_PMEM_ERR_PROG_WARN_THRESHOLD_MASK);
+}
+
+#define cmd_alert_get_prog_alerts_field(c, m) \
+ cmd_get_field_u8_mask(c, get_alert_config, GET_ALERT_CONFIG, \
+ programmable_alerts, m)
+
+CXL_EXPORT int
+cxl_cmd_alert_config_life_used_prog_warn_threshold_writable(struct cxl_cmd *cmd)
+{
+ cmd_alert_get_prog_alerts_field(
+ cmd,
+ CXL_CMD_ALERT_CONFIG_PROG_ALERTS_LIEF_USED_PROG_WARN_THRESHOLD_MASK);
+}
+
+CXL_EXPORT int
+cxl_cmd_alert_config_dev_over_temperature_prog_warn_threshold_writable(
+ struct cxl_cmd *cmd)
+{
+ cmd_alert_get_prog_alerts_field(
+ cmd,
+ CXL_CMD_ALERT_CONFIG_PROG_ALERTS_DEV_OVER_TEMPERATURE_PROG_WARN_THRESHOLD_MASK);
+}
+
+CXL_EXPORT int
+cxl_cmd_alert_config_dev_under_temperature_prog_warn_threshold_writable(
+ struct cxl_cmd *cmd)
+{
+ cmd_alert_get_prog_alerts_field(
+ cmd,
+ CXL_CMD_ALERT_CONFIG_PROG_ALERTS_DEV_UNDER_TEMPERATURE_PROG_WARN_THRESHOLD_MASK);
+}
+
+CXL_EXPORT int
+cxl_cmd_alert_config_corrected_volatile_mem_err_prog_warn_threshold_writable(
+ struct cxl_cmd *cmd)
+{
+ cmd_alert_get_prog_alerts_field(
+ cmd,
+ CXL_CMD_ALERT_CONFIG_PROG_ALERTS_CORR_VOLATILE_MEM_ERR_PROG_WARN_THRESHOLD_MASK);
+}
+
+CXL_EXPORT int
+cxl_cmd_alert_config_corrected_pmem_err_prog_warn_threshold_writable(
+ struct cxl_cmd *cmd)
+{
+ cmd_alert_get_prog_alerts_field(
+ cmd,
+ CXL_CMD_ALERT_CONFIG_PROG_ALERTS_CORR_PMEM_ERR_PROG_WARN_THRESHOLD_MASK);
+}
+
+CXL_EXPORT int
+cxl_cmd_alert_config_get_life_used_crit_alert_threshold(struct cxl_cmd *cmd)
+{
+ cmd_get_field_u8(cmd, get_alert_config, GET_ALERT_CONFIG,
+ life_used_crit_alert_threshold);
+}
+
+CXL_EXPORT int
+cxl_cmd_alert_config_get_life_used_prog_warn_threshold(struct cxl_cmd *cmd)
+{
+ cmd_get_field_u8(cmd, get_alert_config, GET_ALERT_CONFIG,
+ life_used_prog_warn_threshold);
+}
+
+CXL_EXPORT int
+cxl_cmd_alert_config_get_dev_over_temperature_crit_alert_threshold(
+ struct cxl_cmd *cmd)
+{
+ cmd_get_field_u16(cmd, get_alert_config, GET_ALERT_CONFIG,
+ dev_over_temperature_crit_alert_threshold);
+}
+
+CXL_EXPORT int
+cxl_cmd_alert_config_get_dev_under_temperature_crit_alert_threshold(
+ struct cxl_cmd *cmd)
+{
+ cmd_get_field_u16(cmd, get_alert_config, GET_ALERT_CONFIG,
+ dev_under_temperature_crit_alert_threshold);
+}
+
+CXL_EXPORT int
+cxl_cmd_alert_config_get_dev_over_temperature_prog_warn_threshold(
+ struct cxl_cmd *cmd)
+{
+ cmd_get_field_u16(cmd, get_alert_config, GET_ALERT_CONFIG,
+ dev_over_temperature_prog_warn_threshold);
+}
+
+CXL_EXPORT int
+cxl_cmd_alert_config_get_dev_under_temperature_prog_warn_threshold(
+ struct cxl_cmd *cmd)
+{
+ cmd_get_field_u16(cmd, get_alert_config, GET_ALERT_CONFIG,
+ dev_under_temperature_prog_warn_threshold);
+}
+
+CXL_EXPORT int
+cxl_cmd_alert_config_get_corrected_volatile_mem_err_prog_warn_threshold(
+ struct cxl_cmd *cmd)
+{
+ cmd_get_field_u16(cmd, get_alert_config, GET_ALERT_CONFIG,
+ corrected_volatile_mem_err_prog_warn_threshold);
+}
+
+CXL_EXPORT int cxl_cmd_alert_config_get_corrected_pmem_err_prog_warn_threshold(
+ struct cxl_cmd *cmd)
+{
+ cmd_get_field_u16(cmd, get_alert_config, GET_ALERT_CONFIG,
+ corrected_pmem_err_prog_warn_threshold);
+}
+
CXL_EXPORT struct cxl_cmd *cxl_cmd_new_get_health_info(
struct cxl_memdev *memdev)
{
@@ -217,3 +217,26 @@ global:
cxl_decoder_get_max_available_extent;
cxl_decoder_get_region;
} LIBCXL_2;
+
+LIBCXL_4 {
+global:
+ cxl_cmd_new_get_alert_config;
+ cxl_cmd_alert_config_life_used_prog_warn_threshold_valid;
+ cxl_cmd_alert_config_dev_over_temperature_prog_warn_threshold_valid;
+ cxl_cmd_alert_config_dev_under_temperature_prog_warn_threshold_valid;
+ cxl_cmd_alert_config_corrected_volatile_mem_err_prog_warn_threshold_valid;
+ cxl_cmd_alert_config_corrected_pmem_err_prog_warn_threshold_valid;
+ cxl_cmd_alert_config_life_used_prog_warn_threshold_writable;
+ cxl_cmd_alert_config_dev_over_temperature_prog_warn_threshold_writable;
+ cxl_cmd_alert_config_dev_under_temperature_prog_warn_threshold_writable;
+ cxl_cmd_alert_config_corrected_volatile_mem_err_prog_warn_threshold_writable;
+ cxl_cmd_alert_config_corrected_pmem_err_prog_warn_threshold_writable;
+ cxl_cmd_alert_config_get_life_used_crit_alert_threshold;
+ cxl_cmd_alert_config_get_life_used_prog_warn_threshold;
+ cxl_cmd_alert_config_get_dev_over_temperature_crit_alert_threshold;
+ cxl_cmd_alert_config_get_dev_under_temperature_crit_alert_threshold;
+ cxl_cmd_alert_config_get_dev_over_temperature_prog_warn_threshold;
+ cxl_cmd_alert_config_get_dev_under_temperature_prog_warn_threshold;
+ cxl_cmd_alert_config_get_corrected_volatile_mem_err_prog_warn_threshold;
+ cxl_cmd_alert_config_get_corrected_pmem_err_prog_warn_threshold;
+} LIBCXL_3;
@@ -228,6 +228,44 @@ struct cxl_cmd_get_health_info {
le32 pmem_errors;
} __attribute__((packed));
+/* CXL 3.0 8.2.9.8.3.2 Get Alert Configuration */
+struct cxl_cmd_get_alert_config {
+ u8 valid_alerts;
+ u8 programmable_alerts;
+ u8 life_used_crit_alert_threshold;
+ u8 life_used_prog_warn_threshold;
+ le16 dev_over_temperature_crit_alert_threshold;
+ le16 dev_under_temperature_crit_alert_threshold;
+ le16 dev_over_temperature_prog_warn_threshold;
+ le16 dev_under_temperature_prog_warn_threshold;
+ le16 corrected_volatile_mem_err_prog_warn_threshold;
+ le16 corrected_pmem_err_prog_warn_threshold;
+} __attribute__((packed));
+
+/* CXL 3.0 8.2.9.8.3.2 Get Alert Configuration Byte 0 Valid Alerts */
+#define CXL_CMD_ALERT_CONFIG_VALID_ALERTS_LIFE_USED_PROG_WARN_THRESHOLD_MASK \
+ BIT(0)
+#define CXL_CMD_ALERT_CONFIG_VALID_ALERTS_DEV_OVER_TEMPERATURE_PROG_WARN_THRESHOLD_MASK \
+ BIT(1)
+#define CXL_CMD_ALERT_CONFIG_VALID_ALERTS_DEV_UNDER_TEMPERATURE_PROG_WARN_THRESHOLD_MASK \
+ BIT(2)
+#define CXL_CMD_ALERT_CONFIG_VALID_ALERTS_CORR_VOLATILE_MEM_ERR_PROG_WARN_THRESHOLD_MASK \
+ BIT(3)
+#define CXL_CMD_ALERT_CONFIG_VALID_ALERTS_CORR_PMEM_ERR_PROG_WARN_THRESHOLD_MASK \
+ BIT(4)
+
+/* CXL 3.0 8.2.9.8.3.2 Get Alert Configuration Byte 1 Programmable Alerts */
+#define CXL_CMD_ALERT_CONFIG_PROG_ALERTS_LIEF_USED_PROG_WARN_THRESHOLD_MASK \
+ BIT(0)
+#define CXL_CMD_ALERT_CONFIG_PROG_ALERTS_DEV_OVER_TEMPERATURE_PROG_WARN_THRESHOLD_MASK \
+ BIT(1)
+#define CXL_CMD_ALERT_CONFIG_PROG_ALERTS_DEV_UNDER_TEMPERATURE_PROG_WARN_THRESHOLD_MASK \
+ BIT(2)
+#define CXL_CMD_ALERT_CONFIG_PROG_ALERTS_CORR_VOLATILE_MEM_ERR_PROG_WARN_THRESHOLD_MASK \
+ BIT(3)
+#define CXL_CMD_ALERT_CONFIG_PROG_ALERTS_CORR_PMEM_ERR_PROG_WARN_THRESHOLD_MASK \
+ BIT(4)
+
struct cxl_cmd_get_partition {
le64 active_volatile;
le64 active_persistent;
@@ -354,6 +354,41 @@ int cxl_cmd_health_info_get_temperature(struct cxl_cmd *cmd);
int cxl_cmd_health_info_get_dirty_shutdowns(struct cxl_cmd *cmd);
int cxl_cmd_health_info_get_volatile_errors(struct cxl_cmd *cmd);
int cxl_cmd_health_info_get_pmem_errors(struct cxl_cmd *cmd);
+struct cxl_cmd *cxl_cmd_new_get_alert_config(struct cxl_memdev *memdev);
+int cxl_cmd_alert_config_life_used_prog_warn_threshold_valid(
+ struct cxl_cmd *cmd);
+int cxl_cmd_alert_config_dev_over_temperature_prog_warn_threshold_valid(
+ struct cxl_cmd *cmd);
+int cxl_cmd_alert_config_dev_under_temperature_prog_warn_threshold_valid(
+ struct cxl_cmd *cmd);
+int cxl_cmd_alert_config_corrected_volatile_mem_err_prog_warn_threshold_valid(
+ struct cxl_cmd *cmd);
+int cxl_cmd_alert_config_corrected_pmem_err_prog_warn_threshold_valid(
+ struct cxl_cmd *cmd);
+int cxl_cmd_alert_config_life_used_prog_warn_threshold_writable(
+ struct cxl_cmd *cmd);
+int cxl_cmd_alert_config_dev_over_temperature_prog_warn_threshold_writable(
+ struct cxl_cmd *cmd);
+int cxl_cmd_alert_config_dev_under_temperature_prog_warn_threshold_writable(
+ struct cxl_cmd *cmd);
+int cxl_cmd_alert_config_corrected_volatile_mem_err_prog_warn_threshold_writable(
+ struct cxl_cmd *cmd);
+int cxl_cmd_alert_config_corrected_pmem_err_prog_warn_threshold_writable(
+ struct cxl_cmd *cmd);
+int cxl_cmd_alert_config_get_life_used_crit_alert_threshold(struct cxl_cmd *cmd);
+int cxl_cmd_alert_config_get_life_used_prog_warn_threshold(struct cxl_cmd *cmd);
+int cxl_cmd_alert_config_get_dev_over_temperature_crit_alert_threshold(
+ struct cxl_cmd *cmd);
+int cxl_cmd_alert_config_get_dev_under_temperature_crit_alert_threshold(
+ struct cxl_cmd *cmd);
+int cxl_cmd_alert_config_get_dev_over_temperature_prog_warn_threshold(
+ struct cxl_cmd *cmd);
+int cxl_cmd_alert_config_get_dev_under_temperature_prog_warn_threshold(
+ struct cxl_cmd *cmd);
+int cxl_cmd_alert_config_get_corrected_volatile_mem_err_prog_warn_threshold(
+ struct cxl_cmd *cmd);
+int cxl_cmd_alert_config_get_corrected_pmem_err_prog_warn_threshold(
+ struct cxl_cmd *cmd);
struct cxl_cmd *cxl_cmd_new_read_label(struct cxl_memdev *memdev,
unsigned int offset, unsigned int length);
ssize_t cxl_cmd_read_label_get_payload(struct cxl_cmd *cmd, void *buf,