[SCSI] libsas: add host SMP processing

[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 9aedc19820b0df1d007b0d8e7150de5e3c07e5fd..09125fa95b93a1d834957e7a66cfed67e77e4278 100644 (file)
--- a/include/scsi/scsi_transport_sas.h
+++ b/include/scsi/scsi_transport_sas.h
@@ -4,24 +4,24 @@
 #include <linux/transport_class.h>
 #include <linux/types.h>
 #include <linux/mutex.h>
+#include <scsi/sas.h>
 
 struct scsi_transport_template;
 struct sas_rphy;
-
+struct request;
 
 enum sas_device_type {
-       SAS_PHY_UNUSED,
-       SAS_END_DEVICE,
-       SAS_EDGE_EXPANDER_DEVICE,
-       SAS_FANOUT_EXPANDER_DEVICE,
+       SAS_PHY_UNUSED = 0,
+       SAS_END_DEVICE = 1,
+       SAS_EDGE_EXPANDER_DEVICE = 2,
+       SAS_FANOUT_EXPANDER_DEVICE = 3,
 };
 
-enum sas_protocol {
-       SAS_PROTOCOL_SATA               = 0x01,
-       SAS_PROTOCOL_SMP                = 0x02,
-       SAS_PROTOCOL_STP                = 0x04,
-       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 */
@@ -85,10 +85,12 @@ 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;
 };
 
@@ -166,6 +168,7 @@ struct sas_function_template {
        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 *);
 };