1 /* $NetBSD: rf_driver.h,v 1.11.2.1 2004/06/28 08:32:36 tron Exp $ */
2 /*
3 * rf_driver.h
4 */
5 /*
6 * Copyright (c) 1996 Carnegie-Mellon University.
7 * All rights reserved.
8 *
9 * Author: Jim Zelenka
10 *
11 * Permission to use, copy, modify and distribute this software and
12 * its documentation is hereby granted, provided that both the copyright
13 * notice and this permission notice appear in all copies of the
14 * software, derivative works or modified versions, and any portions
15 * thereof, and that both notices appear in supporting documentation.
16 *
17 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
18 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
19 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
20 *
21 * Carnegie Mellon requests users of this software to return to
22 *
23 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
24 * School of Computer Science
25 * Carnegie Mellon University
26 * Pittsburgh PA 15213-3890
27 *
28 * any improvements or extensions that they make and grant Carnegie the
29 * rights to redistribute these changes.
30 */
31
32 #ifndef _RF__RF_DRIVER_H_
33 #define _RF__RF_DRIVER_H_
34
35 #include <dev/raidframe/raidframevar.h>
36
37 #include "rf_threadstuff.h"
38 #include "rf_netbsd.h"
39
40 RF_DECLARE_EXTERN_MUTEX(rf_printf_mutex)
41 int rf_BootRaidframe(void);
42 int rf_UnbootRaidframe(void);
43 int rf_Shutdown(RF_Raid_t *);
44 int rf_Configure(RF_Raid_t *, RF_Config_t *, RF_AutoConfig_t *);
45 RF_RaidAccessDesc_t *rf_AllocRaidAccDesc(RF_Raid_t *, RF_IoType_t,
46 RF_RaidAddr_t, RF_SectorCount_t,
47 caddr_t, void *,
48 RF_RaidAccessFlags_t,
49 const RF_AccessState_t *);
50 void rf_FreeRaidAccDesc(RF_RaidAccessDesc_t *);
51 int rf_DoAccess(RF_Raid_t *, RF_IoType_t, int, RF_RaidAddr_t,
52 RF_SectorCount_t, caddr_t, void *, RF_RaidAccessFlags_t);
53 #if 0
54 int rf_SetReconfiguredMode(RF_Raid_t *, RF_RowCol_t, RF_RowCol_t);
55 #endif
56 int rf_FailDisk(RF_Raid_t *, RF_RowCol_t, int);
57 void rf_SignalQuiescenceLock(RF_Raid_t *);
58 int rf_SuspendNewRequestsAndWait(RF_Raid_t *);
59 void rf_ResumeNewRequests(RF_Raid_t *);
60
61 #endif /* !_RF__RF_DRIVER_H_ */
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