[SCSI] libsas, aic94xx: fix dma mapping cockups with ATA

[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 5302437..97eeb5b 100644 (file)
--- a/include/scsi/scsi_transport_sas.h
+++ b/include/scsi/scsi_transport_sas.h
@@ -23,6 +23,12 @@ enum sas_protocol {
        SAS_PROTOCOL_SSP                = 0x08,
 };
 
+static inline int sas_protocol_ata(enum sas_protocol proto)
+{
+       return ((proto & SAS_PROTOCOL_SATA) ||
+               (proto & SAS_PROTOCOL_STP))? 1 : 0;
+}
+
 enum sas_linkrate {
        /* These Values are defined in the SAS standard */
        SAS_LINK_RATE_UNKNOWN = 0,
@@ -54,6 +60,7 @@ struct sas_identify {
 struct sas_phy {
        struct device           dev;
        int                     number;
+       int                     enabled;
 
        /* phy identification */
        struct sas_identify     identify;
@@ -73,6 +80,8 @@ struct sas_phy {
 
        /* for the list of phys belonging to a port */
        struct list_head        port_siblings;
+
+       struct work_struct      reset_work;
 };
 
 #define dev_to_phy(d) \
@@ -161,6 +170,7 @@ struct sas_function_template {
        int (*get_enclosure_identifier)(struct sas_rphy *, u64 *);
        int (*get_bay_identifier)(struct sas_rphy *);
        int (*phy_reset)(struct sas_phy *, int);
+       int (*phy_enable)(struct sas_phy *, int);
        int (*set_phy_speed)(struct sas_phy *, struct sas_phy_linkrates *);
 };
 
@@ -178,6 +188,7 @@ extern struct sas_rphy *sas_end_device_alloc(struct sas_port *);
 extern struct sas_rphy *sas_expander_alloc(struct sas_port *, enum sas_device_type);
 void sas_rphy_free(struct sas_rphy *);
 extern int sas_rphy_add(struct sas_rphy *);
+extern void sas_rphy_remove(struct sas_rphy *);
 extern void sas_rphy_delete(struct sas_rphy *);
 extern int scsi_is_sas_rphy(const struct device *);