Merge branch 'sii-m15w' into upstream

[pandora-kernel.git] / include / scsi / scsi_transport_sas.h

diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h
index e3c503c..6cc2314 100644 (file)
--- a/include/scsi/scsi_transport_sas.h
+++ b/include/scsi/scsi_transport_sas.h
@@ -106,6 +106,7 @@ struct sas_end_device {
 
 struct sas_expander_device {
        int    level;
+       int    next_port_id;
 
        #define SAS_EXPANDER_VENDOR_ID_LEN      8
        char   vendor_id[SAS_EXPANDER_VENDOR_ID_LEN+1];
@@ -127,8 +128,10 @@ struct sas_expander_device {
 struct sas_port {
        struct device           dev;
 
-       u8                      port_identifier;
+       int                     port_identifier;
        int                     num_phys;
+       /* port flags */
+       unsigned int            is_backlink:1;
 
        /* the other end of the link */
        struct sas_rphy         *rphy;
@@ -168,11 +171,13 @@ extern void sas_rphy_delete(struct sas_rphy *);
 extern int scsi_is_sas_rphy(const struct device *);
 
 struct sas_port *sas_port_alloc(struct device *, int);
+struct sas_port *sas_port_alloc_num(struct device *);
 int sas_port_add(struct sas_port *);
 void sas_port_free(struct sas_port *);
 void sas_port_delete(struct sas_port *);
 void sas_port_add_phy(struct sas_port *, struct sas_phy *);
 void sas_port_delete_phy(struct sas_port *, struct sas_phy *);
+void sas_port_mark_backlink(struct sas_port *);
 int scsi_is_sas_port(const struct device *);
 
 extern struct scsi_transport_template *