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rf_driver.h revision 1.3 
      1  1.3  oster /*	$NetBSD: rf_driver.h,v 1.3 1999/02/05 00:06:11 oster Exp $	*/
      2  1.1  oster /*
      3  1.1  oster  * rf_driver.h
      4  1.1  oster  */
      5  1.1  oster /*
      6  1.1  oster  * Copyright (c) 1996 Carnegie-Mellon University.
      7  1.1  oster  * All rights reserved.
      8  1.1  oster  *
      9  1.1  oster  * Author: Jim Zelenka
     10  1.1  oster  *
     11  1.1  oster  * Permission to use, copy, modify and distribute this software and
     12  1.1  oster  * its documentation is hereby granted, provided that both the copyright
     13  1.1  oster  * notice and this permission notice appear in all copies of the
     14  1.1  oster  * software, derivative works or modified versions, and any portions
     15  1.1  oster  * thereof, and that both notices appear in supporting documentation.
     16  1.1  oster  *
     17  1.1  oster  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
     18  1.1  oster  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
     19  1.1  oster  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     20  1.1  oster  *
     21  1.1  oster  * Carnegie Mellon requests users of this software to return to
     22  1.1  oster  *
     23  1.1  oster  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
     24  1.1  oster  *  School of Computer Science
     25  1.1  oster  *  Carnegie Mellon University
     26  1.1  oster  *  Pittsburgh PA 15213-3890
     27  1.1  oster  *
     28  1.1  oster  * any improvements or extensions that they make and grant Carnegie the
     29  1.1  oster  * rights to redistribute these changes.
     30  1.1  oster  */
     31  1.1  oster 
     32  1.1  oster #ifndef _RF__RF_DRIVER_H_
     33  1.1  oster #define _RF__RF_DRIVER_H_
     34  1.1  oster 
     35  1.1  oster #include "rf_threadstuff.h"
     36  1.1  oster #include "rf_types.h"
     37  1.1  oster 
     38  1.1  oster RF_DECLARE_EXTERN_MUTEX(rf_printf_mutex)
     39  1.3  oster 	int     rf_BootRaidframe(void);
     40  1.3  oster 	int     rf_UnbootRaidframe(void);
     41  1.3  oster 	int     rf_Shutdown(RF_Raid_t * raidPtr);
     42  1.3  oster 	int     rf_Configure(RF_Raid_t * raidPtr, RF_Config_t * cfgPtr);
     43  1.3  oster 	RF_RaidAccessDesc_t *rf_AllocRaidAccDesc(RF_Raid_t * raidPtr, RF_IoType_t type,
     44  1.3  oster             RF_RaidAddr_t raidAddress, RF_SectorCount_t numBlocks, caddr_t bufPtr,
     45  1.3  oster             void *bp, RF_DagHeader_t ** paramDAG, RF_AccessStripeMapHeader_t ** paramASM,
     46  1.3  oster             RF_RaidAccessFlags_t flags, void (*cbF) (struct buf *), void *cbA,
     47  1.3  oster             RF_AccessState_t * states);
     48  1.3  oster 	void    rf_FreeRaidAccDesc(RF_RaidAccessDesc_t * desc);
     49  1.3  oster 	int     rf_DoAccess(RF_Raid_t * raidPtr, RF_IoType_t type, int async_flag,
     50  1.3  oster             RF_RaidAddr_t raidAddress, RF_SectorCount_t numBlocks, caddr_t bufPtr,
     51  1.3  oster             void *bp_in, RF_DagHeader_t ** paramDAG,
     52  1.3  oster             RF_AccessStripeMapHeader_t ** paramASM, RF_RaidAccessFlags_t flags,
     53  1.3  oster             RF_RaidAccessDesc_t ** paramDesc, void (*cbF) (struct buf *), void *cbA);
     54  1.3  oster 	int     rf_SetReconfiguredMode(RF_Raid_t * raidPtr, RF_RowCol_t row,
     55  1.3  oster             RF_RowCol_t col);
     56  1.3  oster 	int     rf_FailDisk(RF_Raid_t * raidPtr, RF_RowCol_t frow, RF_RowCol_t fcol,
     57  1.3  oster             int initRecon);
     58  1.3  oster 	void    rf_SignalQuiescenceLock(RF_Raid_t * raidPtr, RF_RaidReconDesc_t * reconDesc);
     59  1.3  oster 	int     rf_SuspendNewRequestsAndWait(RF_Raid_t * raidPtr);
     60  1.3  oster 	void    rf_ResumeNewRequests(RF_Raid_t * raidPtr);
     61  1.3  oster 	void    rf_StartThroughputStats(RF_Raid_t * raidPtr);
     62  1.3  oster 	void    rf_StartUserStats(RF_Raid_t * raidPtr);
     63  1.3  oster 	void    rf_StopUserStats(RF_Raid_t * raidPtr);
     64  1.3  oster 	void    rf_UpdateUserStats(RF_Raid_t * raidPtr, int rt, int numsect);
     65  1.3  oster 	void    rf_PrintUserStats(RF_Raid_t * raidPtr);
     66  1.1  oster 
     67  1.3  oster #endif				/* !_RF__RF_DRIVER_H_ */
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