1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2011 HighPoint Technologies, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 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 39 void wj_init(PVBUS vbus, void *nvram_addr, HPT_U32 nvram_size); 40 void *wj_add_entry(PVBUS vbus, PVDEV vd, HPT_LBA lba, HPT_U16 sectors); 41 void *wj_get_entry(PVBUS vbus, PVDEV *vd_p, HPT_LBA *lba_p, HPT_U16 *sectors_p); 42 void wj_del_entry(PVBUS vbus, void *handle); 43 void wj_del_vd(PVBUS vbus, PVDEV vd); 44 void 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