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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
Linus Torvalds1da177e2005-04-16 15:20:36 -07002 * 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
Atsushi Nemotobb72f1f2008-07-24 00:25:21 +090059unsigned long smsc_fdc37m81x_init(unsigned long port);
Linus Torvalds1da177e2005-04-16 15:20:36 -070060
61void smsc_fdc37m81x_config_beg(void);
62
63void smsc_fdc37m81x_config_end(void);
64
Atsushi Nemoto02163522008-08-19 22:55:18 +090065u8 smsc_fdc37m81x_config_get(u8 reg);
Linus Torvalds1da177e2005-04-16 15:20:36 -070066void smsc_fdc37m81x_config_set(u8 reg, u8 val);
67
68#endif