rf_kintf.h revision 1.1 1 /* $NetBSD: rf_kintf.h,v 1.1 1998/11/13 04:20:30 oster Exp $ */
2 /*
3 * rf_kintf.h
4 *
5 * RAIDframe exported kernel interface
6 */
7 /*
8 * Copyright (c) 1995 Carnegie-Mellon University.
9 * All rights reserved.
10 *
11 * Author: Jim Zelenka
12 *
13 * Permission to use, copy, modify and distribute this software and
14 * its documentation is hereby granted, provided that both the copyright
15 * notice and this permission notice appear in all copies of the
16 * software, derivative works or modified versions, and any portions
17 * thereof, and that both notices appear in supporting documentation.
18 *
19 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
20 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
21 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
22 *
23 * Carnegie Mellon requests users of this software to return to
24 *
25 * Software Distribution Coordinator or Software.Distribution (at) CS.CMU.EDU
26 * School of Computer Science
27 * Carnegie Mellon University
28 * Pittsburgh PA 15213-3890
29 *
30 * any improvements or extensions that they make and grant Carnegie the
31 * rights to redistribute these changes.
32 */
33 /*
34 * :
35 * Log: rf_kintf.h,v
36 * Revision 1.2 1996/06/03 23:28:26 jimz
37 * more bugfixes
38 * check in tree to sync for IPDS runs with current bugfixes
39 * there still may be a problem with threads in the script test
40 * getting I/Os stuck- not trivially reproducible (runs ~50 times
41 * in a row without getting stuck)
42 *
43 * Revision 1.1 1996/05/31 18:59:14 jimz
44 * Initial revision
45 *
46 */
47
48 #ifndef _RF__RF_KINTF_H_
49 #define _RF__RF_KINTF_H_
50
51 #include "rf_types.h"
52
53 int rf_boot(void);
54 int rf_open(dev_t dev, int flag, int fmt);
55 int rf_close(dev_t dev, int flag, int fmt);
56 void rf_strategy(struct buf *bp);
57 void rf_minphys(struct buf *bp);
58 int rf_read(dev_t dev, struct uio *uio);
59 int rf_write(dev_t dev, struct uio *uio);
60 int rf_size(dev_t dev);
61 int rf_ioctl(dev_t dev, int cmd, caddr_t data, int flag);
62 void rf_ReconKernelThread(void);
63 int rf_GetSpareTableFromDaemon(RF_SparetWait_t *req);
64 caddr_t rf_MapToKernelSpace(struct buf *bp, caddr_t addr);
65 int rf_BzeroWithRemap(struct buf *bp, char *databuf, int len);
66 int rf_DoAccessKernel(RF_Raid_t *raidPtr, struct buf *bp,
67 RF_RaidAccessFlags_t flags, void (*cbFunc)(struct buf *), void *cbArg);
68 int rf_DispatchKernelIO(RF_DiskQueue_t *queue, RF_DiskQueueData_t *req);
69
70 #endif /* _RF__RF_KINTF_H_ */
71