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-rw-r--r--include/scsi/scsi_transport_sas.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h
index 95e2132d485..8fded431cf4 100644
--- a/include/scsi/scsi_transport_sas.h
+++ b/include/scsi/scsi_transport_sas.h
@@ -82,6 +82,10 @@ struct sas_rphy {
struct sas_identify identify;
struct list_head list;
u32 scsi_target_id;
+ /* temporary expedient: mark the rphy as being contained
+ * within a type specific rphy
+ * FIXME: pull this out when everything uses the containers */
+ unsigned contained:1;
};
#define dev_to_rphy(d) \
@@ -90,6 +94,19 @@ struct sas_rphy {
dev_to_rphy((cdev)->dev)
#define rphy_to_shost(rphy) \
dev_to_shost((rphy)->dev.parent)
+#define target_to_rphy(targ) \
+ dev_to_rphy((targ)->dev.parent)
+
+struct sas_end_device {
+ struct sas_rphy rphy;
+ /* flags */
+ unsigned ready_led_meaning:1;
+ /* parameters */
+ u16 I_T_nexus_loss_timeout;
+ u16 initiator_response_timeout;
+};
+#define rphy_to_end_device(r) \
+ container_of((r), struct sas_end_device, rphy)
/* The functions by which the transport class and the driver communicate */
@@ -110,6 +127,7 @@ extern void sas_phy_delete(struct sas_phy *);
extern int scsi_is_sas_phy(const struct device *);
extern struct sas_rphy *sas_rphy_alloc(struct sas_phy *);
+extern struct sas_rphy *sas_end_device_alloc(struct sas_phy *);
void sas_rphy_free(struct sas_rphy *);
extern int sas_rphy_add(struct sas_rphy *);
extern void sas_rphy_delete(struct sas_rphy *);
@@ -118,5 +136,6 @@ extern int scsi_is_sas_rphy(const struct device *);
extern struct scsi_transport_template *
sas_attach_transport(struct sas_function_template *);
extern void sas_release_transport(struct scsi_transport_template *);
+int sas_read_port_mode_page(struct scsi_device *);
#endif /* SCSI_TRANSPORT_SAS_H */