#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 */
#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) \
#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;
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 *);
};
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 *);