Merge git://git.infradead.org/battery-2.6

[linux-2.6] / include / scsi / scsi_transport_sas.h

diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h
index 59633a82de47cd54dc6fa2cb6fcf09b9a1e270d4..abdfd2e27dd7dee85993d9199acb099b13a229c2 100644 (file)
--- a/include/scsi/scsi_transport_sas.h
+++ b/include/scsi/scsi_transport_sas.h
@@ -7,7 +7,7 @@
 
 struct scsi_transport_template;
 struct sas_rphy;
-
+struct request;
 
 enum sas_device_type {
        SAS_PHY_UNUSED,
@@ -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;
@@ -84,10 +91,12 @@ struct sas_phy {
 #define phy_to_shost(phy) \
        dev_to_shost((phy)->dev.parent)
 
+struct request_queue;
 struct sas_rphy {
        struct device           dev;
        struct sas_identify     identify;
        struct list_head        list;
+       struct request_queue    *q;
        u32                     scsi_target_id;
 };
 
@@ -163,7 +172,9 @@ 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 *);
+       int (*smp_handler)(struct Scsi_Host *, struct sas_rphy *, struct request *);
 };
 
 
@@ -180,6 +191,7 @@ 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 *);