1 /*
2 * Low Level Driver for the IBM Microchannel SCSI Subsystem
3 * (Headerfile, see README.ibmmca for description of the IBM MCA SCSI-driver
4 * For use under the GNU public license within the Linux-kernel project.
5 * This include file works only correctly with kernel 2.4.0 or higher!!! */
6
7 #ifndef _IBMMCA_H
8 #define _IBMMCA_H
9
10 /* Common forward declarations for all Linux-versions: */
11
12 /* Interfaces to the midlevel Linux SCSI driver */
13 extern int ibmmca_proc_info (char *, char **, off_t, int, int, int);
14 extern int ibmmca_detect (Scsi_Host_Template *);
15 extern int ibmmca_release (struct Scsi_Host *);
16 extern int ibmmca_command (Scsi_Cmnd *);
17 extern int ibmmca_queuecommand (Scsi_Cmnd *, void (*done) (Scsi_Cmnd *));
18 extern int ibmmca_abort (Scsi_Cmnd *);
19 extern int ibmmca_reset (Scsi_Cmnd *, unsigned int);
20 extern int ibmmca_biosparam (Disk *, kdev_t, int *);
21
22 /*structure for /proc filesystem */
23 extern struct proc_dir_entry proc_scsi_ibmmca;
24
25 /*
26 * 2/8/98
27 * Note to maintainer of IBMMCA. Do not change this initializer back to
28 * the old format. Please ask eric@andante.jic.com if you have any questions
29 * about this, but it will break things in the future.
30 */
31 #define IBMMCA { \
32 proc_name: "ibmmca", /*proc_name*/ \
33 proc_info: ibmmca_proc_info, /*proc info fn*/ \
34 name: "IBM SCSI-Subsystem", /*name*/ \
35 detect: ibmmca_detect, /*detect fn*/ \
36 release: ibmmca_release, /*release fn*/ \
37 command: ibmmca_command, /*command fn*/ \
38 queuecommand: ibmmca_queuecommand, /*queuecommand fn*/ \
39 abort: ibmmca_abort, /*abort fn*/ \
40 reset: ibmmca_reset, /*reset fn*/ \
41 bios_param: ibmmca_biosparam, /*bios fn*/ \
42 can_queue: 16, /*can_queue*/ \
43 this_id: 7, /*set by detect*/ \
44 sg_tablesize: 16, /*sg_tablesize*/ \
45 cmd_per_lun: 1, /*cmd_per_lun*/ \
46 unchecked_isa_dma: 0, /*32-Bit Busmaster */ \
47 use_clustering: ENABLE_CLUSTERING /*use_clustering*/ \
48 }
49
50 #endif /* _IBMMCA_H */
51
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