X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fscsi%2Flibsas.h;h=df36461fe88141829ab60dee48a2ad2f8d973a89;hb=03746bad30890284cc14fc39184c5b60b9cb8bc9;hp=0c775fceb675b052bece78b80c885aaf64f0723e;hpb=e18b890bb0881bbab6f4f1a6cd20d9c60d66b003;p=linux-2.6-omap-h63xx.git diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 0c775fceb67..df36461fe88 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -30,6 +30,7 @@ #include #include #include +#include #include #include #include @@ -165,6 +166,13 @@ struct sata_device { u8 port_no; /* port number, if this is a PM (Port) */ struct list_head children; /* PM Ports if this is a PM */ + + struct ata_port *ap; + struct ata_host ata_host; + struct ata_taskfile tf; + u32 sstatus; + u32 serror; + u32 scontrol; }; /* ---------- Domain device ---------- */ @@ -314,8 +322,7 @@ struct scsi_core { struct list_head task_queue; int task_queue_size; - struct semaphore queue_thread_sema; - int queue_thread_kill; + struct task_struct *queue_thread; }; struct sas_ha_event { @@ -323,12 +330,20 @@ struct sas_ha_event { struct sas_ha_struct *ha; }; +enum sas_ha_state { + SAS_HA_REGISTERED, + SAS_HA_UNREGISTERED +}; + struct sas_ha_struct { /* private: */ spinlock_t event_lock; struct sas_ha_event ha_events[HA_NUM_EVENTS]; unsigned long pending; + enum sas_ha_state state; + spinlock_t state_lock; + struct scsi_core core; /* public: */ @@ -553,15 +568,15 @@ struct sas_task { #define SAS_TASK_STATE_PENDING 1 #define SAS_TASK_STATE_DONE 2 #define SAS_TASK_STATE_ABORTED 4 -#define SAS_TASK_INITIATOR_ABORTED 8 +#define SAS_TASK_NEED_DEV_RESET 8 +#define SAS_TASK_AT_INITIATOR 16 static inline struct sas_task *sas_alloc_task(gfp_t flags) { extern struct kmem_cache *sas_task_cache; - struct sas_task *task = kmem_cache_alloc(sas_task_cache, flags); + struct sas_task *task = kmem_cache_zalloc(sas_task_cache, flags); if (task) { - memset(task, 0, sizeof(*task)); INIT_LIST_HEAD(&task->list); spin_lock_init(&task->task_state_lock); task->task_state_flags = SAS_TASK_STATE_PENDING; @@ -613,7 +628,11 @@ struct sas_domain_function_template { extern int sas_register_ha(struct sas_ha_struct *); extern int sas_unregister_ha(struct sas_ha_struct *); +int sas_set_phy_speed(struct sas_phy *phy, + struct sas_phy_linkrates *rates); +int sas_phy_enable(struct sas_phy *phy, int enabled); int sas_phy_reset(struct sas_phy *phy, int hard_reset); +int sas_queue_up(struct sas_task *task); extern int sas_queuecommand(struct scsi_cmnd *, void (*scsi_done)(struct scsi_cmnd *)); extern int sas_target_alloc(struct scsi_target *); @@ -646,6 +665,15 @@ void sas_unregister_dev(struct domain_device *); void sas_init_dev(struct domain_device *); -void sas_task_abort(struct work_struct *); +void sas_task_abort(struct sas_task *); +int __sas_task_abort(struct sas_task *); +int sas_eh_device_reset_handler(struct scsi_cmnd *cmd); +int sas_eh_bus_reset_handler(struct scsi_cmnd *cmd); + +extern void sas_target_destroy(struct scsi_target *); +extern int sas_slave_alloc(struct scsi_device *); +extern int sas_ioctl(struct scsi_device *sdev, int cmd, void __user *arg); +extern int sas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, + struct request *req); #endif /* _SASLIB_H_ */