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/*
* linux/include/asm-mips/tx4927/smsc_fdc37m81x.h
*
* Interface for smsc fdc48m81x Super IO chip
*
* Author: MontaVista Software, Inc. source@mvista.com
*
* 2001-2003 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*
* Copyright (C) 2004 MontaVista Software Inc.
* Manish Lachwani, mlachwani@mvista.com
*/
#ifndef _SMSC_FDC37M81X_H_
#define _SMSC_FDC37M81X_H_
/* Common Registers */
#define SMSC_FDC37M81X_CONFIG_INDEX 0x00
#define SMSC_FDC37M81X_CONFIG_DATA 0x01
#define SMSC_FDC37M81X_CONF 0x02
#define SMSC_FDC37M81X_INDEX 0x03
#define SMSC_FDC37M81X_DNUM 0x07
#define SMSC_FDC37M81X_DID 0x20
#define SMSC_FDC37M81X_DREV 0x21
#define SMSC_FDC37M81X_PCNT 0x22
#define SMSC_FDC37M81X_PMGT 0x23
#define SMSC_FDC37M81X_OSC 0x24
#define SMSC_FDC37M81X_CONFPA0 0x26
#define SMSC_FDC37M81X_CONFPA1 0x27
#define SMSC_FDC37M81X_TEST4 0x2B
#define SMSC_FDC37M81X_TEST5 0x2C
#define SMSC_FDC37M81X_TEST1 0x2D
#define SMSC_FDC37M81X_TEST2 0x2E
#define SMSC_FDC37M81X_TEST3 0x2F
/* Logical device numbers */
#define SMSC_FDC37M81X_FDD 0x00
#define SMSC_FDC37M81X_PARALLEL 0x03
#define SMSC_FDC37M81X_SERIAL1 0x04
#define SMSC_FDC37M81X_SERIAL2 0x05
#define SMSC_FDC37M81X_KBD 0x07
#define SMSC_FDC37M81X_AUXIO 0x08
#define SMSC_FDC37M81X_NONE 0xff
/* Logical device Config Registers */
#define SMSC_FDC37M81X_ACTIVE 0x30
#define SMSC_FDC37M81X_BASEADDR0 0x60
#define SMSC_FDC37M81X_BASEADDR1 0x61
#define SMSC_FDC37M81X_INT 0x70
#define SMSC_FDC37M81X_INT2 0x72
#define SMSC_FDC37M81X_LDCR_F0 0xF0
/* Chip Config Values */
#define SMSC_FDC37M81X_CONFIG_ENTER 0x55
#define SMSC_FDC37M81X_CONFIG_EXIT 0xaa
#define SMSC_FDC37M81X_CHIP_ID 0x4d
unsigned long __init smsc_fdc37m81x_init(unsigned long port);
void smsc_fdc37m81x_config_beg(void);
void smsc_fdc37m81x_config_end(void);
void smsc_fdc37m81x_config_set(u8 reg, u8 val);
#endif
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