treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / arch / mips / include / asm / txx9 / smsc_fdc37m81x.h
blob926d08f18463f0037646a4970968702fe79a4efd
1 /*
2 * Interface for smsc fdc48m81x Super IO chip
4 * Author: MontaVista Software, Inc. source@mvista.com
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.
11 * Copyright (C) 2004 MontaVista Software Inc.
12 * Manish Lachwani, mlachwani@mvista.com
15 #ifndef _SMSC_FDC37M81X_H_
16 #define _SMSC_FDC37M81X_H_
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
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
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
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
59 unsigned long smsc_fdc37m81x_init(unsigned long port);
61 void smsc_fdc37m81x_config_beg(void);
63 void smsc_fdc37m81x_config_end(void);
65 u8 smsc_fdc37m81x_config_get(u8 reg);
66 void smsc_fdc37m81x_config_set(u8 reg, u8 val);
68 #endif