67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
/* $NetBSD: rf_driver.h,v 1.16 2005/12/11 12:23:37 christos Exp $ */
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/*
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* rf_driver.h
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*/
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/*
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* Copyright (c) 1996 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Jim Zelenka
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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#ifndef _RF__RF_DRIVER_H_
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#define _RF__RF_DRIVER_H_
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#include <dev/raidframe/raidframevar.h>
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#include "rf_threadstuff.h"
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#include "rf_netbsd.h"
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#ifndef RF_RETRY_THRESHOLD
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#define RF_RETRY_THRESHOLD 5
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#endif
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RF_DECLARE_EXTERN_MUTEX(rf_printf_mutex)
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int rf_BootRaidframe(void);
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int rf_UnbootRaidframe(void);
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int rf_Shutdown(RF_Raid_t *);
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int rf_Configure(RF_Raid_t *, RF_Config_t *, RF_AutoConfig_t *);
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RF_RaidAccessDesc_t *rf_AllocRaidAccDesc(RF_Raid_t *, RF_IoType_t,
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RF_RaidAddr_t, RF_SectorCount_t,
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caddr_t, void *,
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RF_RaidAccessFlags_t,
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const RF_AccessState_t *);
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void rf_FreeRaidAccDesc(RF_RaidAccessDesc_t *);
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int rf_DoAccess(RF_Raid_t *, RF_IoType_t, int, RF_RaidAddr_t,
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RF_SectorCount_t, caddr_t, struct buf *,
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RF_RaidAccessFlags_t);
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#if 0
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int rf_SetReconfiguredMode(RF_Raid_t *, RF_RowCol_t, RF_RowCol_t);
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#endif
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int rf_FailDisk(RF_Raid_t *, RF_RowCol_t, int);
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void rf_SignalQuiescenceLock(RF_Raid_t *);
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int rf_SuspendNewRequestsAndWait(RF_Raid_t *);
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void rf_ResumeNewRequests(RF_Raid_t *);
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#endif /* !_RF__RF_DRIVER_H_ */
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