diff options
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 035f8e1cd0a..5b247b8a6b3 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -169,6 +169,7 @@ enum { ATA_LFLAG_ASSUME_CLASS = ATA_LFLAG_ASSUME_ATA | ATA_LFLAG_ASSUME_SEMB, ATA_LFLAG_NO_RETRY = (1 << 5), /* don't retry this link */ ATA_LFLAG_DISABLED = (1 << 6), /* link is disabled */ + ATA_LFLAG_SW_ACTIVITY = (1 << 7), /* keep activity stats */ /* struct ata_port flags */ ATA_FLAG_SLAVE_POSS = (1 << 0), /* host supports slave dev */ @@ -191,6 +192,10 @@ enum { ATA_FLAG_AN = (1 << 18), /* controller supports AN */ ATA_FLAG_PMP = (1 << 19), /* controller supports PMP */ ATA_FLAG_IPM = (1 << 20), /* driver can handle IPM */ + ATA_FLAG_EM = (1 << 21), /* driver supports enclosure + * management */ + ATA_FLAG_SW_ACTIVITY = (1 << 22), /* driver supports sw activity + * led */ /* The following flag belongs to ap->pflags but is kept in * ap->flags because it's referenced in many LLDs and will be @@ -446,6 +451,15 @@ enum link_pm { MEDIUM_POWER, }; extern struct device_attribute dev_attr_link_power_management_policy; +extern struct device_attribute dev_attr_em_message_type; +extern struct device_attribute dev_attr_em_message; +extern struct device_attribute dev_attr_sw_activity; + +enum sw_activity { + OFF, + BLINK_ON, + BLINK_OFF, +}; #ifdef CONFIG_ATA_SFF struct ata_ioports { @@ -701,6 +715,7 @@ struct ata_port { struct timer_list fastdrain_timer; unsigned long fastdrain_cnt; + int em_message_type; void *private_data; #ifdef CONFIG_ATA_ACPI @@ -792,6 +807,12 @@ struct ata_port_operations { u8 (*bmdma_status)(struct ata_port *ap); #endif /* CONFIG_ATA_SFF */ + ssize_t (*em_show)(struct ata_port *ap, char *buf); + ssize_t (*em_store)(struct ata_port *ap, const char *message, + size_t size); + ssize_t (*sw_activity_show)(struct ata_device *dev, char *buf); + ssize_t (*sw_activity_store)(struct ata_device *dev, + enum sw_activity val); /* * Obsolete */ |