1/* $NetBSD: i28f128reg.h,v 1.2.2.3 2004/09/21 13:16:12 skrll Exp $ */
2
3/*
4 * Copyright (c) 2003 Naoto Shimazaki.
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 NAOTO SHIMAZAKI AND CONTRIBUTORS ``AS IS''
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
18 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE NAOTO OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
26 * THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/*
30 * Flash Memory Writer
31 */
32
33#define	I28F128_BLOCK_SIZE	0x20000		/* 128Kbyte */
34#define	I28F128_BLOCK_MASK	0x1ffff		/* 128Kbyte */
35
36#define	I28F128_WBUF_SIZE	0x20
37
38#define	I28F128_MANUFACT	0x89
39#define	I28F128_DEVCODE		0x18
40#define	I28F128_PRIM_COMM0	0x01
41#define	I28F128_PRIM_COMM1	0x00
42#define	I28F128_PRIM_EXT_TBL0	0x31
43#define	I28F128_PRIM_EXT_TBL1	0x00
44
45#define	I28F128_RESET		0xff
46#define	I28F128_READ_ARRAY	I28F128_RESET
47#define	I28F128_READ_ID		0x90
48#define	I28F128_READ_STATUS	0x70
49#define	I28F128_CLEAR_STATUS	0x50
50
51#define	I28F128_BLK_ERASE_1ST	0x20
52#define	I28F128_BLK_ERASE_2ND	0xd0
53#define	I28F128_WORDBYTE_PROG	0x40
54#define	I28F128_WRITE_BUFFER	0xe8
55#define	I28F128_WBUF_CONFIRM	0xd0
56
57#define	I28F128_S_READY		0x80
58#define	I28F128_S_ERASE_SUSPEND	0x40
59#define	I28F128_S_ERASE_ERROR	0x20
60#define	I28F128_S_PROG_ERROR	0x10
61#define	I28F128_S_LOW_VOLTAGE	0x08
62#define	I28F128_S_PROG_SUSPEND	0x04
63#define	I28F128_S_BLOCK_LOCKED	0x02
64
65#define	I28F128_XS_BUF_AVAIL	0x80
66