| 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 | |