rf_map.h revision 1.10 1 1.10 oster /* $NetBSD: rf_map.h,v 1.10 2004/03/19 02:27:44 oster Exp $ */
2 1.1 oster /*
3 1.1 oster * Copyright (c) 1995 Carnegie-Mellon University.
4 1.1 oster * All rights reserved.
5 1.1 oster *
6 1.1 oster * Author: Mark Holland
7 1.1 oster *
8 1.1 oster * Permission to use, copy, modify and distribute this software and
9 1.1 oster * its documentation is hereby granted, provided that both the copyright
10 1.1 oster * notice and this permission notice appear in all copies of the
11 1.1 oster * software, derivative works or modified versions, and any portions
12 1.1 oster * thereof, and that both notices appear in supporting documentation.
13 1.1 oster *
14 1.1 oster * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
15 1.1 oster * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
16 1.1 oster * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
17 1.1 oster *
18 1.1 oster * Carnegie Mellon requests users of this software to return to
19 1.1 oster *
20 1.1 oster * Software Distribution Coordinator or Software.Distribution (at) CS.CMU.EDU
21 1.1 oster * School of Computer Science
22 1.1 oster * Carnegie Mellon University
23 1.1 oster * Pittsburgh PA 15213-3890
24 1.1 oster *
25 1.1 oster * any improvements or extensions that they make and grant Carnegie the
26 1.1 oster * rights to redistribute these changes.
27 1.1 oster */
28 1.1 oster
29 1.1 oster /* rf_map.h */
30 1.1 oster
31 1.1 oster #ifndef _RF__RF_MAP_H_
32 1.1 oster #define _RF__RF_MAP_H_
33 1.1 oster
34 1.4 oster #include <dev/raidframe/raidframevar.h>
35 1.4 oster
36 1.1 oster #include "rf_alloclist.h"
37 1.1 oster #include "rf_raid.h"
38 1.1 oster
39 1.1 oster /* mapping structure allocation and free routines */
40 1.9 oster RF_AccessStripeMapHeader_t *rf_MapAccess(RF_Raid_t *, RF_RaidAddr_t,
41 1.9 oster RF_SectorCount_t, caddr_t, int);
42 1.9 oster void rf_MarkFailuresInASMList(RF_Raid_t *, RF_AccessStripeMapHeader_t *);
43 1.9 oster int rf_ConfigureMapModule(RF_ShutdownList_t **);
44 1.1 oster RF_AccessStripeMapHeader_t *rf_AllocAccessStripeMapHeader(void);
45 1.9 oster void rf_FreeAccessStripeMapHeader(RF_AccessStripeMapHeader_t *);
46 1.1 oster RF_PhysDiskAddr_t *rf_AllocPhysDiskAddr(void);
47 1.9 oster RF_PhysDiskAddr_t *rf_AllocPDAList(int);
48 1.9 oster void rf_FreePhysDiskAddr(RF_PhysDiskAddr_t *);
49 1.9 oster RF_AccessStripeMap_t *rf_AllocASMList(int);
50 1.9 oster void rf_FreeAccessStripeMap(RF_AccessStripeMapHeader_t *);
51 1.9 oster int rf_CheckStripeForFailures(RF_Raid_t *, RF_AccessStripeMap_t *);
52 1.9 oster int rf_NumFailedDataUnitsInStripe(RF_Raid_t *, RF_AccessStripeMap_t *);
53 1.9 oster void rf_PrintAccessStripeMap(RF_AccessStripeMapHeader_t *);
54 1.9 oster void rf_PrintFullAccessStripeMap(RF_AccessStripeMapHeader_t *, int);
55 1.9 oster void rf_PrintRaidAddressInfo(RF_Raid_t *, RF_RaidAddr_t, RF_SectorCount_t);
56 1.9 oster void rf_ASMParityAdjust(RF_PhysDiskAddr_t *, RF_StripeNum_t, RF_SectorNum_t,
57 1.9 oster RF_RaidLayout_t *, RF_AccessStripeMap_t *);
58 1.9 oster void rf_ASMCheckStatus(RF_Raid_t *, RF_PhysDiskAddr_t *, RF_AccessStripeMap_t *,
59 1.9 oster RF_RaidDisk_t *, int);
60 1.1 oster
61 1.10 oster RF_VoidFunctionPointerListElem_t *rf_AllocVFPListElem(void);
62 1.10 oster void rf_FreeVFPListElem(RF_VoidFunctionPointerListElem_t *);
63 1.10 oster RF_ASMHeaderListElem_t *rf_AllocASMHeaderListElem(void);
64 1.10 oster void rf_FreeASMHeaderListElem(RF_ASMHeaderListElem_t *);
65 1.10 oster RF_FailedStripe_t *rf_AllocFailedStripeStruct(void);
66 1.10 oster void rf_FreeFailedStripeStruct(RF_FailedStripe_t *);
67 1.10 oster
68 1.3 oster #endif /* !_RF__RF_MAP_H_ */
69