/* $NetBSD: i28f128reg.h,v 1.4 2005/12/11 12:17:34 christos Exp $ */

/*
* Copyright (c) 2003 Naoto Shimazaki.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY NAOTO SHIMAZAKI AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE NAOTO OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/

/*
* Flash Memory Writer
*/

#define I28F128_BLOCK_SIZE      0x20000         /* 128Kbyte */
#define I28F128_BLOCK_MASK      0x1ffff         /* 128Kbyte */

#define I28F128_WBUF_SIZE       0x20

#define I28F128_MANUFACT        0x89
#define I28F128_DEVCODE         0x18
#define I28F128_PRIM_COMM0      0x01
#define I28F128_PRIM_COMM1      0x00
#define I28F128_PRIM_EXT_TBL0   0x31
#define I28F128_PRIM_EXT_TBL1   0x00

#define I28F128_RESET           0xff
#define I28F128_READ_ARRAY      I28F128_RESET
#define I28F128_READ_ID         0x90
#define I28F128_READ_STATUS     0x70
#define I28F128_CLEAR_STATUS    0x50

#define I28F128_BLK_ERASE_1ST   0x20
#define I28F128_BLK_ERASE_2ND   0xd0
#define I28F128_WORDBYTE_PROG   0x40
#define I28F128_WRITE_BUFFER    0xe8
#define I28F128_WBUF_CONFIRM    0xd0

#define I28F128_S_READY         0x80
#define I28F128_S_ERASE_SUSPEND 0x40
#define I28F128_S_ERASE_ERROR   0x20
#define I28F128_S_PROG_ERROR    0x10
#define I28F128_S_LOW_VOLTAGE   0x08
#define I28F128_S_PROG_SUSPEND  0x04
#define I28F128_S_BLOCK_LOCKED  0x02

#define I28F128_XS_BUF_AVAIL    0x80