1 /* @(#)aha274x.h 1.11 94/09/06 jda */
2
3 /*
4 * Adaptec 274x device driver for Linux.
5 * Copyright (c) 1994 The University of Calgary Department of Computer Science.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22 #ifndef aha274x_h
23 #define aha274x_h
24
25 #define AHA274X_MAXSCB 4
26 #define AHA274X_H_VERSION "1.11"
27
28 /*
29 * Scsi_Host_Template (see hosts.h) for 274x - some fields
30 * to do with card config are filled in after the card is
31 * detected.
32 */
33 #define AHA274X { \
34 NULL, \
35 "", \
36 aha274x_detect, \
37 NULL, \
38 aha274x_info, \
39 aha274x_command, \
40 aha274x_queue, \
41 aha274x_abort, \
42 aha274x_reset, \
43 NULL, \
44 aha274x_biosparam, \
45 AHA274X_MAXSCB, /* max simultaneous cmds */\
46 -1, /* scsi id of host adapter */\
47 SG_ALL, /* max scatter-gather cmds */\
48 1, /* cmds per lun (linked cmds) */\
49 0, /* number of 274x's present */\
50 0, /* no memory DMA restrictions */\
51 DISABLE_CLUSTERING \
52 }
53
54 extern int aha274x_queue(Scsi_Cmnd *, void (*)(Scsi_Cmnd *));
55 extern int aha274x_biosparam(Disk *, int, int[]);
56 extern int aha274x_detect(Scsi_Host_Template *);
57 extern int aha274x_command(Scsi_Cmnd *);
58 extern int aha274x_abort(Scsi_Cmnd *);
59 extern int aha274x_reset(Scsi_Cmnd *);
60 extern const char *aha274x_info(void);
61
62 #endif