arch/mips/include/asm/txx9/smsc_fdc37m81x.h

   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
  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
  65 u8 smsc_fdc37m81x_config_get(u8 reg);
  66 void smsc_fdc37m81x_config_set(u8 reg, u8 val);
  67
  68 #endif