Scsi - Index of

56 jiffie count on our counter, they
57 could all be from the same event. */
58
59 unsigned int id, lun, channel;
60
61 unsigned int manufacturer; /* Manufacturer of device, for using
62 * vendor-specific cmd's */
63 unsigned sector_size; /* size in bytes */
64
65 void *hostdata; /* available to low-level driver */
66 char devfs_name[256]; /* devfs junk */
67 char type;
68 char scsi_level;
69 char inq_periph_qual; /* PQ from INQUIRY data */
70 unsigned char inquiry_len; /* valid bytes in 'inquiry' */
71 unsigned char * inquiry; /* INQUIRY response data */
72 char * vendor; /* [back_compat] point into 'inquiry' ... */
73 char * model; /* ... after scan; point to static string */
74 char * rev; /* ... "nullnullnullnull" before scan */
75 unsigned char current_tag; /* current tag */
76 struct scsi_target *sdev_target; /* used only for single_lun */
77
78 unsigned int sdev_bflags; /* black/white flags as also found in
79 * scsi_devinfo.[hc]. For now used only to
80 * pass settings from slave_alloc to scsi
81 * core. */
82 unsigned writeable:1;
83 unsigned removable:1;
84 unsigned changed:1; /* Data invalid due to media change */
85 unsigned busy:1; /* Used to prevent races */
86 unsigned lockable:1; /* Able to prevent media removal */
87 unsigned locked:1; /* Media removal disabled */
88 unsigned borken:1; /* Tell the Seagate driver to be
89 * painfully slow on this device */
90 unsigned disconnect:1; /* can disconnect */
91 unsigned soft_reset:1; /* Uses soft reset option */
92 unsigned sdtr:1; /* Device supports SDTR messages */
93 unsigned wdtr:1; /* Device supports WDTR messages */
94 unsigned ppr:1; /* Device supports PPR messages */
95 unsigned tagged_supported:1; /* Supports SCSI-II tagged queuing */
96 unsigned simple_tags:1; /* simple queue tag messages are enabled */
126
97 unsigned ordered_tags:1;/* ordered queue tag messages are enabled */
98 unsigned single_lun:1; /* Indicates we should only allow I/O to