1 | /* $NetBSD: rf_driver.h,v 1.20 2015/12/26 00:58:45 pgoyette 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 | #ifndef RF_RETRY_THRESHOLD |
41 | #define RF_RETRY_THRESHOLD 5 |
42 | #endif |
43 | |
44 | extern rf_declare_mutex2(rf_printf_mutex); |
45 | int rf_BootRaidframe(bool); |
46 | int rf_UnbootRaidframe(void); |
47 | int rf_Shutdown(RF_Raid_t *); |
48 | int rf_Configure(RF_Raid_t *, RF_Config_t *, RF_AutoConfig_t *); |
49 | RF_RaidAccessDesc_t *rf_AllocRaidAccDesc(RF_Raid_t *, RF_IoType_t, |
50 | RF_RaidAddr_t, RF_SectorCount_t, |
51 | void *, void *, |
52 | RF_RaidAccessFlags_t, |
53 | const RF_AccessState_t *); |
54 | void rf_FreeRaidAccDesc(RF_RaidAccessDesc_t *); |
55 | int rf_DoAccess(RF_Raid_t *, RF_IoType_t, int, RF_RaidAddr_t, |
56 | RF_SectorCount_t, void *, struct buf *, |
57 | RF_RaidAccessFlags_t); |
58 | #if 0 |
59 | int rf_SetReconfiguredMode(RF_Raid_t *, RF_RowCol_t, RF_RowCol_t); |
60 | #endif |
61 | int rf_FailDisk(RF_Raid_t *, RF_RowCol_t, int); |
62 | void rf_SignalQuiescenceLock(RF_Raid_t *); |
63 | int rf_SuspendNewRequestsAndWait(RF_Raid_t *); |
64 | void rf_ResumeNewRequests(RF_Raid_t *); |
65 | |
66 | #endif /* !_RF__RF_DRIVER_H_ */ |
67 | |