1/* 2 * linux/include/asm-mips/tx4927/smsc_fdc37m81x.h 3 * 4 * Interface for smsc fdc48m81x Super IO chip 5 * 6 * Author: MontaVista Software, Inc. source@mvista.com 7 * 8 * 2001-2003 (c) MontaVista Software, Inc. This file is licensed under 9 * the terms of the GNU General Public License version 2. This program 10 * is licensed "as is" without any warranty of any kind, whether express 11 * or implied. 12 * 13 * Copyright (C) 2004 MontaVista Software Inc. 14 * Manish Lachwani, mlachwani@mvista.com 15 */ 16 17#ifndef _SMSC_FDC37M81X_H_ 18#define _SMSC_FDC37M81X_H_ 19 20/* Common Registers */ 21#define SMSC_FDC37M81X_CONFIG_INDEX 0x00 22#define SMSC_FDC37M81X_CONFIG_DATA 0x01 23#define SMSC_FDC37M81X_CONF 0x02 24#define SMSC_FDC37M81X_INDEX 0x03 25#define SMSC_FDC37M81X_DNUM 0x07 26#define SMSC_FDC37M81X_DID 0x20 27#define SMSC_FDC37M81X_DREV 0x21 28#define SMSC_FDC37M81X_PCNT 0x22 29#define SMSC_FDC37M81X_PMGT 0x23 30#define SMSC_FDC37M81X_OSC 0x24 31#define SMSC_FDC37M81X_CONFPA0 0x26 32#define SMSC_FDC37M81X_CONFPA1 0x27 33#define SMSC_FDC37M81X_TEST4 0x2B 34#define SMSC_FDC37M81X_TEST5 0x2C 35#define SMSC_FDC37M81X_TEST1 0x2D 36#define SMSC_FDC37M81X_TEST2 0x2E 37#define SMSC_FDC37M81X_TEST3 0x2F 38 39/* Logical device numbers */ 40#define SMSC_FDC37M81X_FDD 0x00 41#define SMSC_FDC37M81X_PARALLEL 0x03 42#define SMSC_FDC37M81X_SERIAL1 0x04 43#define SMSC_FDC37M81X_SERIAL2 0x05 44#define SMSC_FDC37M81X_KBD 0x07 45#define SMSC_FDC37M81X_AUXIO 0x08 46#define SMSC_FDC37M81X_NONE 0xff 47 48/* Logical device Config Registers */ 49#define SMSC_FDC37M81X_ACTIVE 0x30 50#define SMSC_FDC37M81X_BASEADDR0 0x60 51#define SMSC_FDC37M81X_BASEADDR1 0x61 52#define SMSC_FDC37M81X_INT 0x70 53#define SMSC_FDC37M81X_INT2 0x72 54#define SMSC_FDC37M81X_LDCR_F0 0xF0 55 56/* Chip Config Values */ 57#define SMSC_FDC37M81X_CONFIG_ENTER 0x55 58#define SMSC_FDC37M81X_CONFIG_EXIT 0xaa 59#define SMSC_FDC37M81X_CHIP_ID 0x4d 60 61unsigned long __init smsc_fdc37m81x_init(unsigned long port); 62 63void smsc_fdc37m81x_config_beg(void); 64 65void smsc_fdc37m81x_config_end(void); 66 67void smsc_fdc37m81x_config_set(u8 reg, u8 val); 68 69#endif 70