1 /* $NetBSD: rf_driver.h,v 1.12 2004/06/02 22:58:30 drochner 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 RF_DECLARE_EXTERN_MUTEX(rf_printf_mutex) 41 int rf_BootRaidframe(void); 42 int rf_UnbootRaidframe(void); 43 int rf_Shutdown(RF_Raid_t *); 44 int rf_Configure(RF_Raid_t *, RF_Config_t *, RF_AutoConfig_t *); 45 RF_RaidAccessDesc_t *rf_AllocRaidAccDesc(RF_Raid_t *, RF_IoType_t, 46 RF_RaidAddr_t, RF_SectorCount_t, 47 caddr_t, void *, 48 RF_RaidAccessFlags_t, 49 const RF_AccessState_t *); 50 void rf_FreeRaidAccDesc(RF_RaidAccessDesc_t *); 51 int rf_DoAccess(RF_Raid_t *, RF_IoType_t, int, RF_RaidAddr_t, 52 RF_SectorCount_t, caddr_t, void *, RF_RaidAccessFlags_t); 53 #if 0 54 int rf_SetReconfiguredMode(RF_Raid_t *, RF_RowCol_t, RF_RowCol_t); 55 #endif 56 int rf_FailDisk(RF_Raid_t *, RF_RowCol_t, int); 57 void rf_SignalQuiescenceLock(RF_Raid_t *); 58 int rf_SuspendNewRequestsAndWait(RF_Raid_t *); 59 void rf_ResumeNewRequests(RF_Raid_t *); 60 61 #endif /* !_RF__RF_DRIVER_H_ */ 62