1 /* $Id: wj.h,v 1.1 2007/11/01 03:05:51 gmm Exp $ */ 2 /*- 3 * SPDX-License-Identifier: BSD-2-Clause 4 * 5 * Copyright (c) 2011 HighPoint Technologies, Inc. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 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 40 void wj_init(PVBUS vbus, void *nvram_addr, HPT_U32 nvram_size); 41 void *wj_add_entry(PVBUS vbus, PVDEV vd, HPT_LBA lba, HPT_U16 sectors); 42 void *wj_get_entry(PVBUS vbus, PVDEV *vd_p, HPT_LBA *lba_p, HPT_U16 *sectors_p); 43 void wj_del_entry(PVBUS vbus, void *handle); 44 void wj_del_vd(PVBUS vbus, PVDEV vd); 45 void 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