X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Fscsi%2Fscsi_transport_sas.h;h=61ad3594aad65c3fc4259e7d4a112c161a9e83bb;hb=83ff6fe8580a7c834dba4389d742332fff9b9929;hp=59633a82de47cd54dc6fa2cb6fcf09b9a1e270d4;hpb=dea22214790d1306f3a3444db13d2c726037b189;p=safe%2Fjmp%2Flinux-2.6

diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h
index 59633a8..61ad359 100644
--- 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 */
@@ -54,6 +54,7 @@ struct sas_identify {
 struct sas_phy {
 	struct device		dev;
 	int			number;
+	int			enabled;
 
 	/* phy identification */
 	struct sas_identify	identify;
@@ -79,22 +80,24 @@ struct sas_phy {
 
 #define dev_to_phy(d) \
 	container_of((d), struct sas_phy, dev)
-#define transport_class_to_phy(cdev) \
-	dev_to_phy((cdev)->dev)
+#define transport_class_to_phy(dev) \
+	dev_to_phy((dev)->parent)
 #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;
 };
 
 #define dev_to_rphy(d) \
 	container_of((d), struct sas_rphy, dev)
-#define transport_class_to_rphy(cdev) \
-	dev_to_rphy((cdev)->dev)
+#define transport_class_to_rphy(dev) \
+	dev_to_rphy((dev)->parent)
 #define rphy_to_shost(rphy) \
 	dev_to_shost((rphy)->dev.parent)
 #define target_to_rphy(targ) \
@@ -149,8 +152,8 @@ struct sas_port {
 
 #define dev_to_sas_port(d) \
 	container_of((d), struct sas_port, dev)
-#define transport_class_to_sas_port(cdev) \
-	dev_to_sas_port((cdev)->dev)
+#define transport_class_to_sas_port(dev) \
+	dev_to_sas_port((dev)->parent)
 
 struct sas_phy_linkrates {
 	enum sas_linkrate maximum_linkrate;
@@ -163,7 +166,9 @@ 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 +185,7 @@ 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 *);