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-rw-r--r--include/scsi/libsas.h20
1 files changed, 15 insertions, 5 deletions
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index ae33706afeb0..ef937b56f9b5 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -79,7 +79,8 @@ enum phy_event {
PHYE_OOB_DONE = 1,
PHYE_OOB_ERROR = 2,
PHYE_SPINUP_HOLD = 3, /* hot plug SATA, no COMWAKE sent */
- PHY_NUM_EVENTS = 4,
+ PHYE_RESUME_TIMEOUT = 4,
+ PHY_NUM_EVENTS = 5,
};
enum discover_event {
@@ -87,8 +88,10 @@ enum discover_event {
DISCE_REVALIDATE_DOMAIN = 1,
DISCE_PORT_GONE = 2,
DISCE_PROBE = 3,
- DISCE_DESTRUCT = 4,
- DISC_NUM_EVENTS = 5,
+ DISCE_SUSPEND = 4,
+ DISCE_RESUME = 5,
+ DISCE_DESTRUCT = 6,
+ DISC_NUM_EVENTS = 7,
};
/* ---------- Expander Devices ---------- */
@@ -128,7 +131,7 @@ struct ex_phy {
u8 attached_sas_addr[SAS_ADDR_SIZE];
u8 attached_phy_id;
- u8 phy_change_count;
+ int phy_change_count;
enum routing_attribute routing_attr;
u8 virtual:1;
@@ -141,7 +144,7 @@ struct ex_phy {
struct expander_device {
struct list_head children;
- u16 ex_change_count;
+ int ex_change_count;
u16 max_route_indexes;
u8 num_phys;
@@ -169,6 +172,7 @@ struct sata_device {
enum ata_command_set command_set;
struct smp_resp rps_resp; /* report_phy_sata_resp */
u8 port_no; /* port number, if this is a PM (Port) */
+ int pm_result;
struct ata_port *ap;
struct ata_host ata_host;
@@ -182,6 +186,7 @@ struct ssp_device {
enum {
SAS_DEV_GONE,
+ SAS_DEV_FOUND, /* device notified to lldd */
SAS_DEV_DESTROY,
SAS_DEV_EH_PENDING,
SAS_DEV_LU_RESET,
@@ -273,6 +278,7 @@ struct asd_sas_port {
enum sas_linkrate linkrate;
struct sas_work work;
+ int suspended;
/* public: */
int id;
@@ -321,6 +327,7 @@ struct asd_sas_phy {
unsigned long phy_events_pending;
int error;
+ int suspended;
struct sas_phy *phy;
@@ -687,6 +694,9 @@ struct sas_domain_function_template {
extern int sas_register_ha(struct sas_ha_struct *);
extern int sas_unregister_ha(struct sas_ha_struct *);
+extern void sas_prep_resume_ha(struct sas_ha_struct *sas_ha);
+extern void sas_resume_ha(struct sas_ha_struct *sas_ha);
+extern void sas_suspend_ha(struct sas_ha_struct *sas_ha);
int sas_set_phy_speed(struct sas_phy *phy,
struct sas_phy_linkrates *rates);