X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Fscsi%2Flibsas.h;h=e78d3b62d8ec76d5bce350f9f996bcdd26439670;hb=765cbc6dad16b87724803e359d6be792ddf08614;hp=0c775fceb675b052bece78b80c885aaf64f0723e;hpb=e18b890bb0881bbab6f4f1a6cd20d9c60d66b003;p=safe%2Fjmp%2Flinux-2.6 diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 0c775fc..e78d3b6 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -30,12 +30,12 @@ #include #include #include +#include #include -#include #include #include #include -#include +#include struct block_device; @@ -90,8 +90,6 @@ enum discover_event { /* ---------- Expander Devices ---------- */ -#define ETASK 0xFA - #define to_dom_device(_obj) container_of(_obj, struct domain_device, dev_obj) #define to_dev_attr(_attr) container_of(_attr, struct domain_dev_attribute,\ attr) @@ -121,8 +119,8 @@ struct ex_phy { u8 attached_sata_dev:1; u8 attached_sata_ps:1; - enum sas_proto attached_tproto; - enum sas_proto attached_iproto; + enum sas_protocol attached_tproto; + enum sas_protocol attached_iproto; u8 attached_sas_addr[SAS_ADDR_SIZE]; u8 attached_phy_id; @@ -165,6 +163,13 @@ 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 ---------- */ @@ -183,8 +188,8 @@ struct domain_device { struct list_head dev_list_node; - enum sas_proto iproto; - enum sas_proto tproto; + enum sas_protocol iproto; + enum sas_protocol tproto; struct sas_rphy *rphy; @@ -237,8 +242,8 @@ struct asd_sas_port { enum sas_class class; u8 sas_addr[SAS_ADDR_SIZE]; u8 attached_sas_addr[SAS_ADDR_SIZE]; - enum sas_proto iproto; - enum sas_proto tproto; + enum sas_protocol iproto; + enum sas_protocol tproto; enum sas_oob_mode oob_mode; @@ -281,8 +286,8 @@ struct asd_sas_phy { int id; /* must be set */ enum sas_class class; - enum sas_proto iproto; - enum sas_proto tproto; + enum sas_protocol iproto; + enum sas_protocol tproto; enum sas_phy_type type; enum sas_phy_role role; @@ -314,8 +319,7 @@ 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 { @@ -323,17 +327,25 @@ 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: */ char *sas_ha_name; - struct pci_dev *pcidev; /* should be set */ + struct device *dev; /* should be set */ struct module *lldd_module; /* should be set */ u8 *sas_addr; /* must be set */ @@ -522,7 +534,7 @@ struct sas_task { spinlock_t task_state_lock; unsigned task_state_flags; - enum sas_proto task_proto; + enum sas_protocol task_proto; /* Used by the discovery code. */ struct timer_list timer; @@ -548,20 +560,19 @@ struct sas_task { struct work_struct abort_work; }; - +extern struct kmem_cache *sas_task_cache; #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; @@ -575,7 +586,6 @@ static inline struct sas_task *sas_alloc_task(gfp_t flags) static inline void sas_free_task(struct sas_task *task) { if (task) { - extern struct kmem_cache *sas_task_cache; BUG_ON(!list_empty(&task->list)); kmem_cache_free(sas_task_cache, task); } @@ -613,7 +623,11 @@ 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 +660,22 @@ 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); + +extern void sas_ssp_task_response(struct device *dev, struct sas_task *task, + struct ssp_response_iu *iu); +struct sas_phy *sas_find_local_phy(struct domain_device *dev); + +int sas_request_addr(struct Scsi_Host *shost, u8 *addr); #endif /* _SASLIB_H_ */