1/* $NetBSD: rf_reconbuffer.h,v 1.8 2005/12/11 12:23:37 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/*******************************************************************
30 *
31 * rf_reconbuffer.h -- header file for reconstruction buffer manager
32 *
33 *******************************************************************/
34
35#ifndef _RF__RF_RECONBUFFER_H_
36#define _RF__RF_RECONBUFFER_H_
37
38#include <dev/raidframe/raidframevar.h>
39
40#include "rf_reconstruct.h"
41
42int
43rf_SubmitReconBuffer(RF_ReconBuffer_t * rbuf, int keep_int,
44 int use_committed);
45int
46rf_SubmitReconBufferBasic(RF_ReconBuffer_t * rbuf, int keep_int,
47 int use_committed);
48int
49rf_MultiWayReconXor(RF_Raid_t * raidPtr,
50 RF_ReconParityStripeStatus_t * pssPtr);
51RF_ReconBuffer_t *rf_GetFullReconBuffer(RF_ReconCtrl_t * reconCtrlPtr);
52int
53rf_CheckForFullRbuf(RF_Raid_t * raidPtr, RF_ReconCtrl_t * reconCtrl,
54 RF_ReconParityStripeStatus_t * pssPtr, int numDataCol);
55void
56rf_ReleaseFloatingReconBuffer(RF_Raid_t * raidPtr, RF_ReconBuffer_t * rbuf);
57
58#endif /* !_RF__RF_RECONBUFFER_H_ */
59