/* $NetBSD: cfireg.h,v 1.2 2008/04/28 20:23:22 martin Exp $ */

/*
 * Copyright (c) 2002 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Naoto Shimazaki of YOKOGAWA Electric Corporation.
 *
 * 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 THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
 */

/*
 * Common Flash Interface
 */

#define CFI_TOTAL_SIZE          0x50

#define CFI_READ_CFI_QUERY      0x98
#define CFI_QUERY_OFFSET        0xaa    /* AMD/Fujitu needs this */

#define CFI_MANUFACT_REG        0x00
#define CFI_DEVCODE_REG         0x01
#define CFI_BLOCK_STAT_REG      0x02
#define CFI_QUERY_ID_STR_REG    0x10
#define CFI_QUERY_ID_STR        "QRY"
#define CFI_QUERY_ID_STR0       'Q'
#define CFI_QUERY_ID_STR1       'R'
#define CFI_QUERY_ID_STR2       'Y'
#define CFI_PRIM_COMM_REG0      0x13
#define CFI_PRIM_COMM_REG1      0x14
#define CFI_PRIM_EXT_TBL_REG0   0x15
#define CFI_PRIM_EXT_TBL_REG1   0x16
#define CFI_ALT_COMM_REG0       0x17
#define CFI_ALT_COMM_REG1       0x18
#define CFI_ALT_EXT_TBL_REG0    0x19
#define CFI_ALT_EXT_TBL_REG1    0x1a
#define CFI_VCC_MIN_REG         0x1b
#define CFI_VCC_MAX_REG         0x1c
#define CFI_VPP_MIN_REG         0x1d
#define CFI_VPP_MAX_REG         0x1e
#define CFI_TYP_WORD_PROG_REG   0x1f
#define CFI_TYP_BUF_WRITE_REG   0x20
#define CFI_TYP_BLOCK_ERASE_REG 0x21
#define CFI_TYP_CHIP_ERASE_REG  0x22
#define CFI_MAX_WORD_PROG_REG   0x23
#define CFI_MAX_BUF_WRITE_REG   0x24
#define CFI_MAX_BLOCK_ERASE_REG 0x25
#define CFI_MAX_CHIP_ERASE_REG  0x26
#define CFI_DEVICE_SIZE_REG     0x27
#define CFI_DEVICE_IF_REG0      0x28
#define CFI_DEVICE_IF_REG1      0x29
#define CFI_MAX_WBUF_SIZE_REG0  0x2a
#define CFI_MAX_WBUF_SIZE_REG1  0x2b
#define CFI_NUM_ERASE_BLK_REG   0x2c

#define CFI_EBLK1_INFO_REG      0x2d
#define CFI_EBLK_INFO_SIZE      4
#define CFI_EBLK_INFO_NSECT0    0x00
#define CFI_EBLK_INFO_NSECT1    0x01
#define CFI_EBLK_INFO_SECSIZE0  0x02
#define CFI_EBLK_INFO_SECSIZE1  0x03

#define CFI_EBLK1_INFO_REG0     0x2d
#define CFI_EBLK1_INFO_REG1     0x2e
#define CFI_EBLK1_INFO_REG2     0x2f
#define CFI_EBLK1_INFO_REG3     0x30
#define CFI_EBLK2_INFO_REG0     0x31
#define CFI_EBLK2_INFO_REG1     0x32
#define CFI_EBLK2_INFO_REG2     0x33
#define CFI_EBLK2_INFO_REG3     0x34
#define CFI_EBLK3_INFO_REG0     0x35
#define CFI_EBLK3_INFO_REG1     0x36
#define CFI_EBLK3_INFO_REG2     0x37
#define CFI_EBLK3_INFO_REG3     0x38
#define CFI_EBLK4_INFO_REG0     0x39
#define CFI_EBLK4_INFO_REG1     0x3a
#define CFI_EBLK4_INFO_REG2     0x3b
#define CFI_EBLK4_INFO_REG3     0x3c


#define CFI_COMMSET_INTEL0      0x01
#define CFI_COMMSET_INTEL1      0x00
#define CFI_COMMSET_AMDFJITU0   0x02
#define CFI_COMMSET_AMDFJITU1   0x00