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Diffstat (limited to 'include/scsi/scsi_device.h')
-rw-r--r--include/scsi/scsi_device.h22
1 files changed, 20 insertions, 2 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 835af8ecbb7c..da63722c0123 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -8,8 +8,17 @@
8 8
9struct request_queue; 9struct request_queue;
10struct scsi_cmnd; 10struct scsi_cmnd;
11struct scsi_mode_data;
12struct scsi_lun; 11struct scsi_lun;
12struct scsi_sense_hdr;
13
14struct scsi_mode_data {
15 __u32 length;
16 __u16 block_descriptor_length;
17 __u8 medium_type;
18 __u8 device_specific;
19 __u8 header_length;
20 __u8 longlba:1;
21};
13 22
14/* 23/*
15 * sdev state: If you alter this, you also need to alter scsi_sysfs.c 24 * sdev state: If you alter this, you also need to alter scsi_sysfs.c
@@ -228,7 +237,8 @@ extern int scsi_set_medium_removal(struct scsi_device *, char);
228 237
229extern int scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage, 238extern int scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage,
230 unsigned char *buffer, int len, int timeout, 239 unsigned char *buffer, int len, int timeout,
231 int retries, struct scsi_mode_data *data); 240 int retries, struct scsi_mode_data *data,
241 struct scsi_sense_hdr *);
232extern int scsi_test_unit_ready(struct scsi_device *sdev, int timeout, 242extern int scsi_test_unit_ready(struct scsi_device *sdev, int timeout,
233 int retries); 243 int retries);
234extern int scsi_device_set_state(struct scsi_device *sdev, 244extern int scsi_device_set_state(struct scsi_device *sdev,
@@ -247,6 +257,14 @@ extern void int_to_scsilun(unsigned int, struct scsi_lun *);
247extern const char *scsi_device_state_name(enum scsi_device_state); 257extern const char *scsi_device_state_name(enum scsi_device_state);
248extern int scsi_is_sdev_device(const struct device *); 258extern int scsi_is_sdev_device(const struct device *);
249extern int scsi_is_target_device(const struct device *); 259extern int scsi_is_target_device(const struct device *);
260extern int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
261 int data_direction, void *buffer, unsigned bufflen,
262 unsigned char *sense, int timeout, int retries,
263 int flag);
264extern int scsi_execute_req(struct scsi_device *sdev, const unsigned char *cmd,
265 int data_direction, void *buffer, unsigned bufflen,
266 struct scsi_sense_hdr *, int timeout, int retries);
267
250static inline int scsi_device_online(struct scsi_device *sdev) 268static inline int scsi_device_online(struct scsi_device *sdev)
251{ 269{
252 return sdev->sdev_state != SDEV_OFFLINE; 270 return sdev->sdev_state != SDEV_OFFLINE;