nand_bbt.h revision 1.2.6.2
1 1.2.6.2 matt /* $NetBSD: nand_bbt.h,v 1.2.6.2 2011/07/26 03:22:27 matt Exp $ */ 2 1.2.6.2 matt 3 1.2.6.2 matt /*- 4 1.2.6.2 matt * Copyright (c) 2010 Department of Software Engineering, 5 1.2.6.2 matt * University of Szeged, Hungary 6 1.2.6.2 matt * Copyright (c) 2010 Adam Hoka <ahoka (at) NetBSD.org> 7 1.2.6.2 matt * All rights reserved. 8 1.2.6.2 matt * 9 1.2.6.2 matt * This code is derived from software contributed to The NetBSD Foundation 10 1.2.6.2 matt * by the Department of Software Engineering, University of Szeged, Hungary 11 1.2.6.2 matt * 12 1.2.6.2 matt * Redistribution and use in source and binary forms, with or without 13 1.2.6.2 matt * modification, are permitted provided that the following conditions 14 1.2.6.2 matt * are met: 15 1.2.6.2 matt * 1. Redistributions of source code must retain the above copyright 16 1.2.6.2 matt * notice, this list of conditions and the following disclaimer. 17 1.2.6.2 matt * 2. Redistributions in binary form must reproduce the above copyright 18 1.2.6.2 matt * notice, this list of conditions and the following disclaimer in the 19 1.2.6.2 matt * documentation and/or other materials provided with the distribution. 20 1.2.6.2 matt * 21 1.2.6.2 matt * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 1.2.6.2 matt * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 1.2.6.2 matt * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 1.2.6.2 matt * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 1.2.6.2 matt * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 26 1.2.6.2 matt * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 27 1.2.6.2 matt * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 28 1.2.6.2 matt * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29 1.2.6.2 matt * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 1.2.6.2 matt * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 1.2.6.2 matt * SUCH DAMAGE. 32 1.2.6.2 matt */ 33 1.2.6.2 matt 34 1.2.6.2 matt #ifndef _NAND_BBT_H_ 35 1.2.6.2 matt #define _NAND_BBT_H_ 36 1.2.6.2 matt 37 1.2.6.2 matt enum { 38 1.2.6.2 matt NAND_BBT_MARKER_FACTORY_BAD = 0x00, /* 00 */ 39 1.2.6.2 matt NAND_BBT_MARKER_WORNOUT_BAD = 0x01, /* 01 */ 40 1.2.6.2 matt NAND_BBT_MARKER_RESERVED = 0x02, /* 10 */ 41 1.2.6.2 matt NAND_BBT_MARKER_GOOD = 0x03 /* 11 */ 42 1.2.6.2 matt }; 43 1.2.6.2 matt 44 1.2.6.2 matt enum { 45 1.2.6.2 matt NAND_BBT_OFFSET = 0x0e 46 1.2.6.2 matt }; 47 1.2.6.2 matt 48 1.2.6.2 matt void nand_bbt_init(device_t); 49 1.2.6.2 matt void nand_bbt_detach(device_t); 50 1.2.6.2 matt void nand_bbt_scan(device_t); 51 1.2.6.2 matt bool nand_bbt_update(device_t); 52 1.2.6.2 matt bool nand_bbt_load(device_t); 53 1.2.6.2 matt void nand_bbt_block_mark(device_t, flash_off_t, uint8_t); 54 1.2.6.2 matt void nand_bbt_block_markbad(device_t, flash_off_t); 55 1.2.6.2 matt void nand_bbt_block_markfactorybad(device_t, flash_off_t); 56 1.2.6.2 matt bool nand_bbt_block_isbad(device_t, flash_off_t); 57 1.2.6.2 matt 58 1.2.6.2 matt #endif 59
Indexes created Sun Oct 12 22:09:51 GMT 2025