1/* 2 * Interface for smsc fdc48m81x Super IO chip 3 * 4 * Author: MontaVista Software, Inc. source@mvista.com 5 * 6 * 2001-2003 (c) MontaVista Software, Inc. This file is licensed under 7 * the terms of the GNU General Public License version 2. This program 8 * is licensed "as is" without any warranty of any kind, whether express 9 * or implied. 10 * 11 * Copyright (C) 2004 MontaVista Software Inc. 12 * Manish Lachwani, mlachwani@mvista.com 13 */ 14 15#ifndef _SMSC_FDC37M81X_H_ 16#define _SMSC_FDC37M81X_H_ 17 18/* Common Registers */ 19#define SMSC_FDC37M81X_CONFIG_INDEX 0x00 20#define SMSC_FDC37M81X_CONFIG_DATA 0x01 21#define SMSC_FDC37M81X_CONF 0x02 22#define SMSC_FDC37M81X_INDEX 0x03 23#define SMSC_FDC37M81X_DNUM 0x07 24#define SMSC_FDC37M81X_DID 0x20 25#define SMSC_FDC37M81X_DREV 0x21 26#define SMSC_FDC37M81X_PCNT 0x22 27#define SMSC_FDC37M81X_PMGT 0x23 28#define SMSC_FDC37M81X_OSC 0x24 29#define SMSC_FDC37M81X_CONFPA0 0x26 30#define SMSC_FDC37M81X_CONFPA1 0x27 31#define SMSC_FDC37M81X_TEST4 0x2B 32#define SMSC_FDC37M81X_TEST5 0x2C 33#define SMSC_FDC37M81X_TEST1 0x2D 34#define SMSC_FDC37M81X_TEST2 0x2E 35#define SMSC_FDC37M81X_TEST3 0x2F 36 37/* Logical device numbers */ 38#define SMSC_FDC37M81X_FDD 0x00 39#define SMSC_FDC37M81X_PARALLEL 0x03 40#define SMSC_FDC37M81X_SERIAL1 0x04 41#define SMSC_FDC37M81X_SERIAL2 0x05 42#define SMSC_FDC37M81X_KBD 0x07 43#define SMSC_FDC37M81X_AUXIO 0x08 44#define SMSC_FDC37M81X_NONE 0xff 45 46/* Logical device Config Registers */ 47#define SMSC_FDC37M81X_ACTIVE 0x30 48#define SMSC_FDC37M81X_BASEADDR0 0x60 49#define SMSC_FDC37M81X_BASEADDR1 0x61 50#define SMSC_FDC37M81X_INT 0x70 51#define SMSC_FDC37M81X_INT2 0x72 52#define SMSC_FDC37M81X_LDCR_F0 0xF0 53 54/* Chip Config Values */ 55#define SMSC_FDC37M81X_CONFIG_ENTER 0x55 56#define SMSC_FDC37M81X_CONFIG_EXIT 0xaa 57#define SMSC_FDC37M81X_CHIP_ID 0x4d 58 59unsigned long smsc_fdc37m81x_init(unsigned long port); 60 61void smsc_fdc37m81x_config_beg(void); 62 63void smsc_fdc37m81x_config_end(void); 64 65u8 smsc_fdc37m81x_config_get(u8 reg); 66void smsc_fdc37m81x_config_set(u8 reg, u8 val); 67 68#endif 69