source: rtems/c/src/libchip/rtc/icm7170_reg.c @ ee4f57d

4.104.114.84.9
Last change on this file since ee4f57d was ee4f57d, checked in by Ralf Corsepius <ralf.corsepius@…>, on Mar 23, 2004 at 9:59:52 AM

2004-03-23 Ralf Corsepius <ralf_corsepius@…>

  • libchip/ide/ata.c, libchip/ide/ata_internal.h, libchip/ide/ide_controller.c, libchip/ide/ide_ctrl_cfg.h, libchip/ide/ide_ctrl_io.h, libchip/network/cs8900.c, libchip/network/dec21140.c, libchip/network/elnk.c, libchip/network/if_fxp.c, libchip/network/open_eth.c, libchip/network/open_eth.h, libchip/network/sonic.c, libchip/network/sonic.h, libchip/rtc/icm7170.c, libchip/rtc/icm7170.h, libchip/rtc/icm7170_reg.c, libchip/rtc/icm7170_reg2.c, libchip/rtc/icm7170_reg4.c, libchip/rtc/icm7170_reg8.c, libchip/rtc/m48t08.c, libchip/rtc/m48t08.h, libchip/rtc/m48t08_reg.c, libchip/rtc/m48t08_reg2.c, libchip/rtc/m48t08_reg4.c, libchip/rtc/m48t08_reg8.c, libchip/rtc/rtc.h, libchip/serial/mc68681.c, libchip/serial/mc68681.h, libchip/serial/mc68681_reg.c, libchip/serial/mc68681_reg2.c, libchip/serial/mc68681_reg4.c, libchip/serial/mc68681_reg8.c, libchip/serial/ns16550.c, libchip/serial/ns16550_p.h, libchip/serial/serial.h, libchip/serial/z85c30.c, libchip/serial/z85c30.h, libchip/serial/z85c30_p.h, libchip/serial/z85c30_reg.c, libchip/shmdr/addlq.c, libchip/shmdr/cnvpkt.c, libchip/shmdr/dump.c, libchip/shmdr/fatal.c, libchip/shmdr/getlq.c, libchip/shmdr/init.c, libchip/shmdr/initlq.c, libchip/shmdr/intr.c, libchip/shmdr/poll.c, libchip/shmdr/send.c, libchip/shmdr/shm_driver.h: Convert to using c99 fixed-size types.
  • Property mode set to 100644
File size: 1.3 KB
Line 
1/*
2 *  This file contains a typical set of register access routines which may be
3 *  used with the icm7170 chip if accesses to the chip are as follows:
4 *
5 *    + registers are accessed as bytes
6 *    + registers are only byte-aligned (no address gaps)
7 *
8 *  COPYRIGHT (c) 1989-1997.
9 *  On-Line Applications Research Corporation (OAR).
10 *
11 *  The license and distribution terms for this file may be
12 *  found in the file LICENSE in this distribution or at
13 *  http://www.rtems.com/license/LICENSE.
14 *
15 *  $Id$
16 */
17
18#include <rtems.h>
19
20#ifndef _ICM7170_MULTIPLIER
21#define _ICM7170_MULTIPLIER 1
22#define _ICM7170_NAME(_X) _X
23#define _ICM7170_TYPE uint8_t 
24#endif
25
26#define CALCULATE_REGISTER_ADDRESS( _base, _reg ) \
27  (_ICM7170_TYPE *)((_base) + ((_reg) * _ICM7170_MULTIPLIER ))
28
29/*
30 *  ICM7170 Get Register Routine
31 */
32
33uint32_t   _ICM7170_NAME(icm7170_get_register)(
34  uint32_t    ulCtrlPort,
35  uint8_t     ucRegNum
36)
37{
38  _ICM7170_TYPE *port;
39
40  port = CALCULATE_REGISTER_ADDRESS( ulCtrlPort, ucRegNum );
41
42  return *port;
43}
44
45/*
46 *  ICM7170 Set Register Routine
47 */
48
49void  _ICM7170_NAME(icm7170_set_register)(
50  uint32_t    ulCtrlPort,
51  uint8_t     ucRegNum,
52  uint32_t    ucData
53)
54{
55  _ICM7170_TYPE *port;
56
57  port = CALCULATE_REGISTER_ADDRESS( ulCtrlPort, ucRegNum );
58
59  *port = ucData;
60}
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