struct Scsi_Host;
-/*
- * These are the values that the owner field can take.
- * They are used as an indication of who the command belongs to.
- */
-#define SCSI_OWNER_HIGHLEVEL 0x100
-#define SCSI_OWNER_MIDLEVEL 0x101
-#define SCSI_OWNER_LOWLEVEL 0x102
-#define SCSI_OWNER_ERROR_HANDLER 0x103
-#define SCSI_OWNER_BH_HANDLER 0x104
-#define SCSI_OWNER_NOBODY 0x105
-
/*
* Magic values for certain scsi structs. Shouldn't ever be used.
*/
#define SCSI_CMND_MAGIC 0xE25C23A5
#define SCSI_REQ_MAGIC 0x75F6D354
-/*
- * Flag bit for the internal_timeout array
- */
-#define NORMAL_TIMEOUT 0
-
/*
* Scsi Error Handler Flags
*/
-#define scsi_eh_eflags_chk(scp, flags) \
- ((scp)->eh_eflags & (flags))
-#define scsi_eh_eflags_set(scp, flags) \
- do { (scp)->eh_eflags |= (flags); } while(0)
-#define scsi_eh_eflags_clr(scp, flags) \
- do { (scp)->eh_eflags &= ~(flags); } while(0)
-#define scsi_eh_eflags_clr_all(scp) \
- (scp->eh_eflags = 0)
-
#define SCSI_EH_CANCEL_CMD 0x0001 /* Cancel this cmd */
#define SCSI_EH_REC_TIMEOUT 0x0002 /* EH retry timed out */
extern int scsi_dispatch_cmd(struct scsi_cmnd *cmd);
extern int scsi_setup_command_freelist(struct Scsi_Host *shost);
extern void scsi_destroy_command_freelist(struct Scsi_Host *shost);
-extern void scsi_done(struct scsi_cmnd *cmd);
-extern int scsi_retry_command(struct scsi_cmnd *cmd);
extern int scsi_insert_special_req(struct scsi_request *sreq, int);
extern void scsi_init_cmd_from_req(struct scsi_cmnd *cmd,
struct scsi_request *sreq);
#endif /* CONFIG_SYSCTL */
/* scsi_sysfs.c */
-extern void scsi_device_dev_release(struct device *);
extern int scsi_sysfs_add_sdev(struct scsi_device *);
extern int scsi_sysfs_add_host(struct Scsi_Host *);
extern int scsi_sysfs_register(void);
extern int scsi_sysfs_target_initialize(struct scsi_device *);
extern struct scsi_transport_template blank_transport_template;
-extern struct class sdev_class;
extern struct bus_type scsi_bus_type;
/*