1/*- 2 * Copyright (c) 2011 HighPoint Technologies, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: releng/10.2/sys/dev/hpt27xx/wj.h 228940 2011-12-28 23:26:58Z delphij $ 27 */ 28 29#include <dev/hpt27xx/hpt27xx_config.h> 30/* 31 * NVRAM write journaling interface. 32 */ 33 34#ifndef _WJ_H_ 35#define _WJ_H_ 36 37#if defined(SUPPORT_BBU) || defined(SUPPORT_NVRAM) 38 39void wj_init(PVBUS vbus, void *nvram_addr, HPT_U32 nvram_size); 40void *wj_add_entry(PVBUS vbus, PVDEV vd, HPT_LBA lba, HPT_U16 sectors); 41void *wj_get_entry(PVBUS vbus, PVDEV *vd_p, HPT_LBA *lba_p, HPT_U16 *sectors_p); 42void wj_del_entry(PVBUS vbus, void *handle); 43void wj_del_vd(PVBUS vbus, PVDEV vd); 44void wj_sync_stamp(PVBUS vbus, PVDEV vd); 45 46#else 47 48#define wj_add_entry(vbus, vd, lba, sectors) 0 49#define wj_get_entry(vbus, vd_p, lba_p, sectors_p) 0 50#define wj_del_entry(vbus, handle) 0 51#define wj_del_vd(vbus, vd) 0 52#define wj_sync_stamp(vbus, vd) 0 53 54#endif 55 56#endif 57