1 | /* $NetBSD: rf_raid1.h,v 1.9 2008/04/20 20:46:41 oster Exp $ */ |
2 | /* |
3 | * Copyright (c) 1995 Carnegie-Mellon University. |
4 | * All rights reserved. |
5 | * |
6 | * Author: William V. Courtright II |
7 | * |
8 | * Permission to use, copy, modify and distribute this software and |
9 | * its documentation is hereby granted, provided that both the copyright |
10 | * notice and this permission notice appear in all copies of the |
11 | * software, derivative works or modified versions, and any portions |
12 | * thereof, and that both notices appear in supporting documentation. |
13 | * |
14 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" |
15 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND |
16 | * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. |
17 | * |
18 | * Carnegie Mellon requests users of this software to return to |
19 | * |
20 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU |
21 | * School of Computer Science |
22 | * Carnegie Mellon University |
23 | * Pittsburgh PA 15213-3890 |
24 | * |
25 | * any improvements or extensions that they make and grant Carnegie the |
26 | * rights to redistribute these changes. |
27 | */ |
28 | |
29 | /* header file for RAID Level 1 */ |
30 | |
31 | #ifndef _RF__RF_RAID1_H_ |
32 | #define _RF__RF_RAID1_H_ |
33 | |
34 | #include <dev/raidframe/raidframevar.h> |
35 | |
36 | int rf_ConfigureRAID1(RF_ShutdownList_t **, RF_Raid_t *, RF_Config_t *); |
37 | void rf_MapSectorRAID1(RF_Raid_t *, RF_RaidAddr_t, RF_RowCol_t *, |
38 | RF_SectorNum_t *, int); |
39 | void rf_MapParityRAID1(RF_Raid_t *, RF_RaidAddr_t, RF_RowCol_t *, |
40 | RF_SectorNum_t *, int); |
41 | void rf_IdentifyStripeRAID1(RF_Raid_t *, RF_RaidAddr_t, RF_RowCol_t **); |
42 | void rf_MapSIDToPSIDRAID1(RF_RaidLayout_t *, RF_StripeNum_t, RF_StripeNum_t *, |
43 | RF_ReconUnitNum_t *); |
44 | void rf_RAID1DagSelect(RF_Raid_t *, RF_IoType_t, RF_AccessStripeMap_t *, |
45 | RF_VoidFuncPtr *); |
46 | int rf_VerifyParityRAID1(RF_Raid_t *, RF_RaidAddr_t, RF_PhysDiskAddr_t *, |
47 | int, RF_RaidAccessFlags_t); |
48 | int rf_SubmitReconBufferRAID1(RF_ReconBuffer_t *, int, int); |
49 | RF_HeadSepLimit_t rf_GetDefaultHeadSepLimitRAID1(RF_Raid_t *); |
50 | |
51 | #endif /* !_RF__RF_RAID1_H_ */ |
52 | |