diff options
Diffstat (limited to 'include/scsi/scsi_device.h')
| -rw-r--r-- | include/scsi/scsi_device.h | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 63c91dd85ca1..c0e4c67d836f 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -8,8 +8,17 @@ struct request_queue; struct scsi_cmnd; -struct scsi_mode_data; +struct scsi_lun; +struct scsi_sense_hdr; +struct scsi_mode_data { + __u32 length; + __u16 block_descriptor_length; + __u8 medium_type; + __u8 device_specific; + __u8 header_length; + __u8 longlba:1; +}; /* * sdev state: If you alter this, you also need to alter scsi_sysfs.c @@ -169,8 +178,8 @@ static inline struct scsi_target *scsi_target(struct scsi_device *sdev) extern struct scsi_device *__scsi_add_device(struct Scsi_Host *, uint, uint, uint, void *hostdata); -#define scsi_add_device(host, channel, target, lun) \ - __scsi_add_device(host, channel, target, lun, NULL) +extern int scsi_add_device(struct Scsi_Host *host, uint channel, + uint target, uint lun); extern void scsi_remove_device(struct scsi_device *); extern int scsi_device_cancel(struct scsi_device *, int); @@ -228,7 +237,8 @@ extern int scsi_set_medium_removal(struct scsi_device *, char); extern int scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage, unsigned char *buffer, int len, int timeout, - int retries, struct scsi_mode_data *data); + int retries, struct scsi_mode_data *data, + struct scsi_sense_hdr *); extern int scsi_test_unit_ready(struct scsi_device *sdev, int timeout, int retries); extern int scsi_device_set_state(struct scsi_device *sdev, @@ -243,9 +253,18 @@ extern void scsi_target_reap(struct scsi_target *); extern void scsi_target_block(struct device *); extern void scsi_target_unblock(struct device *); extern void scsi_remove_target(struct device *); +extern void int_to_scsilun(unsigned int, struct scsi_lun *); extern const char *scsi_device_state_name(enum scsi_device_state); extern int scsi_is_sdev_device(const struct device *); extern int scsi_is_target_device(const struct device *); +extern int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, + int data_direction, void *buffer, unsigned bufflen, + unsigned char *sense, int timeout, int retries, + int flag); +extern int scsi_execute_req(struct scsi_device *sdev, const unsigned char *cmd, + int data_direction, void *buffer, unsigned bufflen, + struct scsi_sense_hdr *, int timeout, int retries); + static inline int scsi_device_online(struct scsi_device *sdev) { return sdev->sdev_state != SDEV_OFFLINE; |