1/* $Id: wj.h,v 1.1 2007/11/01 03:05:51 gmm Exp $ */ 2/*- 3 * Copyright (c) 2011 HighPoint Technologies, Inc. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD: releng/10.2/sys/dev/hptnr/wj.h 252867 2013-07-06 07:49:41Z delphij $ 28 */ 29 30#include <dev/hptnr/hptnr_config.h> 31 * 32 * NVRAM write journaling interface. 33 */ 34 35#ifndef _WJ_H_ 36#define _WJ_H_ 37 38#if defined(SUPPORT_BBU) || defined(SUPPORT_NVRAM) 39 40void wj_init(PVBUS vbus, void *nvram_addr, HPT_U32 nvram_size); 41void *wj_add_entry(PVBUS vbus, PVDEV vd, HPT_LBA lba, HPT_U16 sectors); 42void *wj_get_entry(PVBUS vbus, PVDEV *vd_p, HPT_LBA *lba_p, HPT_U16 *sectors_p); 43void wj_del_entry(PVBUS vbus, void *handle); 44void wj_del_vd(PVBUS vbus, PVDEV vd); 45void wj_sync_stamp(PVBUS vbus, PVDEV vd); 46 47#else 48 49#define wj_add_entry(vbus, vd, lba, sectors) 0 50#define wj_get_entry(vbus, vd_p, lba_p, sectors_p) 0 51#define wj_del_entry(vbus, handle) 0 52#define wj_del_vd(vbus, vd) 0 53#define wj_sync_stamp(vbus, vd) 0 54 55#endif 56 57#endif 58