| 1 | /* $NetBSD: rf_map.h,v 1.13 2007/03/04 06:02:38 christos Exp $ */ |
| 2 | /* |
| 3 | * Copyright (c) 1995 Carnegie-Mellon University. |
| 4 | * All rights reserved. |
| 5 | * |
| 6 | * Author: Mark Holland |
| 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 | /* rf_map.h */ |
| 30 | |
| 31 | #ifndef _RF__RF_MAP_H_ |
| 32 | #define _RF__RF_MAP_H_ |
| 33 | |
| 34 | #include <dev/raidframe/raidframevar.h> |
| 35 | |
| 36 | #include "rf_alloclist.h" |
| 37 | #include "rf_raid.h" |
| 38 | |
| 39 | /* mapping structure allocation and free routines */ |
| 40 | RF_AccessStripeMapHeader_t *rf_MapAccess(RF_Raid_t *, RF_RaidAddr_t, |
| 41 | RF_SectorCount_t, void *, int); |
| 42 | void rf_MarkFailuresInASMList(RF_Raid_t *, RF_AccessStripeMapHeader_t *); |
| 43 | int rf_ConfigureMapModule(RF_ShutdownList_t **); |
| 44 | RF_AccessStripeMapHeader_t *(void); |
| 45 | void (RF_AccessStripeMapHeader_t *); |
| 46 | RF_PhysDiskAddr_t *rf_AllocPhysDiskAddr(void); |
| 47 | RF_PhysDiskAddr_t *rf_AllocPDAList(int); |
| 48 | void rf_FreePhysDiskAddr(RF_PhysDiskAddr_t *); |
| 49 | RF_AccessStripeMap_t *rf_AllocASMList(int); |
| 50 | void rf_FreeAccessStripeMap(RF_AccessStripeMapHeader_t *); |
| 51 | int rf_CheckStripeForFailures(RF_Raid_t *, RF_AccessStripeMap_t *); |
| 52 | int rf_NumFailedDataUnitsInStripe(RF_Raid_t *, RF_AccessStripeMap_t *); |
| 53 | void rf_PrintAccessStripeMap(RF_AccessStripeMapHeader_t *); |
| 54 | void rf_PrintFullAccessStripeMap(RF_AccessStripeMapHeader_t *, int); |
| 55 | void rf_PrintRaidAddressInfo(RF_Raid_t *, RF_RaidAddr_t, RF_SectorCount_t); |
| 56 | void rf_ASMParityAdjust(RF_PhysDiskAddr_t *, RF_StripeNum_t, RF_SectorNum_t, |
| 57 | RF_RaidLayout_t *, RF_AccessStripeMap_t *); |
| 58 | void rf_ASMCheckStatus(RF_Raid_t *, RF_PhysDiskAddr_t *, RF_AccessStripeMap_t *, |
| 59 | RF_RaidDisk_t *, int); |
| 60 | |
| 61 | RF_VoidFunctionPointerListElem_t *rf_AllocVFPListElem(void); |
| 62 | void rf_FreeVFPListElem(RF_VoidFunctionPointerListElem_t *); |
| 63 | RF_VoidPointerListElem_t *rf_AllocVPListElem(void); |
| 64 | void rf_FreeVPListElem(RF_VoidPointerListElem_t *); |
| 65 | RF_ASMHeaderListElem_t *(void); |
| 66 | void (RF_ASMHeaderListElem_t *); |
| 67 | RF_FailedStripe_t *rf_AllocFailedStripeStruct(void); |
| 68 | void rf_FreeFailedStripeStruct(RF_FailedStripe_t *); |
| 69 | |
| 70 | #endif /* !_RF__RF_MAP_H_ */ |
| 71 | |