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smsc_fdc37m81x.h
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1 /*
2  * Interface for smsc fdc48m81x Super IO chip
3  *
4  * Author: MontaVista Software, Inc. [email protected]
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, [email protected]
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 
59 unsigned long smsc_fdc37m81x_init(unsigned long port);
60 
61 void smsc_fdc37m81x_config_beg(void);
62 
63 void smsc_fdc37m81x_config_end(void);
64 
67 
68 #endif