forked from Imagelibrary/rtems
2009-05-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
* tod.h, tod.c: Update for new RTC driver interface.
This commit is contained in:
@@ -1,3 +1,7 @@
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2009-05-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
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* tod.h, tod.c: Update for new RTC driver interface.
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2009-05-18 Joel Sherrill <joel.sherrill@OARcorp.com>
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* bsppost.c: Fix typo.
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@@ -9,6 +9,9 @@
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*/
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#include <rtems.h>
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#include <rtems/rtc.h>
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#include <rtems/libio.h>
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#include <libchip/rtc.h>
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/*
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@@ -65,7 +68,7 @@ rtems_device_driver rtc_initialize(
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* Register and initialize the primary RTC's
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*/
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status = rtems_io_register_name( "/dev/rtc", major, RTC_Minor );
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status = rtems_io_register_name( RTC_DEVICE_NAME, major, RTC_Minor );
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if (status != RTEMS_SUCCESSFUL) {
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rtems_fatal_error_occurred(status);
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}
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@@ -104,6 +107,101 @@ rtems_device_driver rtc_initialize(
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return RTEMS_SUCCESSFUL;
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}
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rtems_device_driver rtc_read(
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rtems_device_major_number major,
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rtems_device_minor_number minor,
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void *arg
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)
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{
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int rv = 0;
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rtems_libio_rw_args_t *rw = arg;
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rtems_time_of_day *tod = (rtems_time_of_day *) rw->buffer;
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rw->offset = 0;
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rw->bytes_moved = 0;
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if (!RTC_Present) {
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return RTEMS_NOT_CONFIGURED;
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}
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if (rw->count != sizeof( rtems_time_of_day)) {
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return RTEMS_INVALID_SIZE;
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}
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rv = RTC_Table [RTC_Minor].pDeviceFns->deviceGetTime(
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RTC_Minor,
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tod
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);
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if (rv != 0) {
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return RTEMS_IO_ERROR;
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}
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rw->bytes_moved = rw->count;
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return RTEMS_SUCCESSFUL;
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}
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rtems_device_driver rtc_write(
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rtems_device_major_number major,
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rtems_device_minor_number minor,
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void *arg
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)
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{
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int rv = 0;
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rtems_libio_rw_args_t *rw = arg;
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const rtems_time_of_day *tod = (const rtems_time_of_day *) rw->buffer;
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rw->offset = 0;
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rw->bytes_moved = 0;
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if (!RTC_Present) {
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return RTEMS_NOT_CONFIGURED;
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}
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if (rw->count != sizeof( rtems_time_of_day)) {
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return RTEMS_INVALID_SIZE;
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}
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rv = RTC_Table [RTC_Minor].pDeviceFns->deviceSetTime(
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RTC_Minor,
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tod
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);
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if (rv != 0) {
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return RTEMS_IO_ERROR;
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}
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rw->bytes_moved = rw->count;
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return RTEMS_SUCCESSFUL;
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}
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rtems_device_driver rtc_open(
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rtems_device_major_number major,
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rtems_device_minor_number minor,
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void *arg
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)
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{
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return RTEMS_SUCCESSFUL;
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}
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rtems_device_driver rtc_close(
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rtems_device_major_number major,
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rtems_device_minor_number minor,
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void *arg
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)
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{
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return RTEMS_SUCCESSFUL;
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}
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rtems_device_driver rtc_control(
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rtems_device_major_number major,
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rtems_device_minor_number minor,
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void *arg
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)
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{
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return RTEMS_NOT_IMPLEMENTED;
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}
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/*PAGE
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*
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* This routine copies the time from the real time clock to RTEMS
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@@ -186,7 +284,7 @@ void getRealTime(
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* Return values: NONE
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*/
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int setRealTime(
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rtems_time_of_day *tod
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const rtems_time_of_day *tod
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)
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{
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if (!RTC_Present)
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@@ -25,7 +25,7 @@ extern "C" {
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*/
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int setRealTime(
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rtems_time_of_day *tod
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const rtems_time_of_day *tod
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);
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/*
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@@ -40,20 +40,20 @@ void getRealTime(
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* Read real time from RTC and set it to RTEMS' clock manager
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*/
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void setRealTimeToRTEMS();
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void setRealTimeToRTEMS(void);
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/*
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* Read time from RTEMS' clock manager and set it to RTC
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*/
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void setRealTimeFromRTEMS();
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void setRealTimeFromRTEMS(void);
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/*
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* Return the difference between RTC and RTEMS' clock manager time in minutes.
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* If the difference is greater than 1 day, this returns 9999.
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*/
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int checkRealTime();
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int checkRealTime(void);
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#ifdef __cplusplus
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}
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