From 7e0bd6ee20504e836bb78f353f0099aecbfe2229 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Wed, 27 May 2009 14:21:29 +0000
Subject: 2009-05-27	Sebastian Huber <sebastian.huber@embedded-brains.de>

	* tod.h, tod.c: Update for new RTC driver interface.
---
 c/src/lib/libbsp/shared/ChangeLog |   4 ++
 c/src/lib/libbsp/shared/tod.c     | 106 ++++++++++++++++++++++++++++++++++++--
 c/src/lib/libbsp/shared/tod.h     |   8 +--
 3 files changed, 110 insertions(+), 8 deletions(-)

(limited to 'c/src/lib/libbsp/shared')

diff --git a/c/src/lib/libbsp/shared/ChangeLog b/c/src/lib/libbsp/shared/ChangeLog
index b81f7c747d..c96339c3e5 100644
--- a/c/src/lib/libbsp/shared/ChangeLog
+++ b/c/src/lib/libbsp/shared/ChangeLog
@@ -1,3 +1,7 @@
+2009-05-27	Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+	* tod.h, tod.c: Update for new RTC driver interface.
+
 2009-05-18	Joel Sherrill <joel.sherrill@OARcorp.com>
 
 	* bsppost.c: Fix typo.
diff --git a/c/src/lib/libbsp/shared/tod.c b/c/src/lib/libbsp/shared/tod.c
index 619fbec24a..21534f91af 100644
--- a/c/src/lib/libbsp/shared/tod.c
+++ b/c/src/lib/libbsp/shared/tod.c
@@ -9,6 +9,9 @@
  */
 
 #include <rtems.h>
+#include <rtems/rtc.h>
+#include <rtems/libio.h>
+
 #include <libchip/rtc.h>
 
 /*
@@ -34,8 +37,8 @@ rtems_device_driver rtc_initialize(
   void                      *arg
 )
 {
-  rtems_device_minor_number  minor;
-  rtems_status_code          status;
+  rtems_device_minor_number minor;
+  rtems_status_code status;
 
   for (minor=0; minor < RTC_Count ; minor++) {
     /*
@@ -65,7 +68,7 @@ rtems_device_driver rtc_initialize(
    *  Register and initialize the primary RTC's
    */
 
-  status = rtems_io_register_name( "/dev/rtc", major, RTC_Minor );
+  status = rtems_io_register_name( RTC_DEVICE_NAME, major, RTC_Minor );
   if (status != RTEMS_SUCCESSFUL) {
     rtems_fatal_error_occurred(status);
   }
@@ -104,6 +107,101 @@ rtems_device_driver rtc_initialize(
   return RTEMS_SUCCESSFUL;
 }
 
+rtems_device_driver rtc_read(
+  rtems_device_major_number  major,
+  rtems_device_minor_number  minor,
+  void *arg
+)
+{
+  int rv = 0;
+  rtems_libio_rw_args_t *rw = arg;
+  rtems_time_of_day *tod = (rtems_time_of_day *) rw->buffer;
+
+  rw->offset = 0;
+  rw->bytes_moved = 0;
+
+  if (!RTC_Present) {
+    return RTEMS_NOT_CONFIGURED;
+  }
+
+  if (rw->count != sizeof( rtems_time_of_day)) {
+    return RTEMS_INVALID_SIZE;
+  }
+
+  rv = RTC_Table [RTC_Minor].pDeviceFns->deviceGetTime(
+    RTC_Minor,
+    tod
+  );
+  if (rv != 0) {
+    return RTEMS_IO_ERROR;
+  }
+
+  rw->bytes_moved = rw->count;
+
+  return RTEMS_SUCCESSFUL;
+}
+
+rtems_device_driver rtc_write(
+  rtems_device_major_number  major,
+  rtems_device_minor_number  minor,
+  void *arg
+)
+{
+  int rv = 0;
+  rtems_libio_rw_args_t *rw = arg;
+  const rtems_time_of_day *tod = (const rtems_time_of_day *) rw->buffer;
+
+  rw->offset = 0;
+  rw->bytes_moved = 0;
+
+  if (!RTC_Present) {
+    return RTEMS_NOT_CONFIGURED;
+  }
+
+  if (rw->count != sizeof( rtems_time_of_day)) {
+    return RTEMS_INVALID_SIZE;
+  }
+
+  rv = RTC_Table [RTC_Minor].pDeviceFns->deviceSetTime(
+    RTC_Minor,
+    tod
+  );
+  if (rv != 0) {
+    return RTEMS_IO_ERROR;
+  }
+
+  rw->bytes_moved = rw->count;
+
+  return RTEMS_SUCCESSFUL;
+}
+
+rtems_device_driver rtc_open(
+  rtems_device_major_number major,
+  rtems_device_minor_number minor,
+  void *arg
+)
+{
+  return RTEMS_SUCCESSFUL;
+}
+
+rtems_device_driver rtc_close(
+  rtems_device_major_number major,
+  rtems_device_minor_number minor,
+  void *arg
+)
+{
+  return RTEMS_SUCCESSFUL;
+}
+
+rtems_device_driver rtc_control(
+  rtems_device_major_number major,
+  rtems_device_minor_number minor,
+  void *arg
+)
+{
+  return RTEMS_NOT_IMPLEMENTED;
+}
+
 /*PAGE
  *
  *  This routine copies the time from the real time clock to RTEMS
@@ -186,7 +284,7 @@ void getRealTime(
  *  Return values: NONE
  */
 int setRealTime(
-  rtems_time_of_day *tod
+  const rtems_time_of_day *tod
 )
 {
   if (!RTC_Present)
diff --git a/c/src/lib/libbsp/shared/tod.h b/c/src/lib/libbsp/shared/tod.h
index 3f5f9069da..25a5a39283 100644
--- a/c/src/lib/libbsp/shared/tod.h
+++ b/c/src/lib/libbsp/shared/tod.h
@@ -25,7 +25,7 @@ extern "C" {
  */
 
 int setRealTime(
-  rtems_time_of_day *tod
+  const rtems_time_of_day *tod
 );
 
 /*
@@ -40,20 +40,20 @@ void getRealTime(
  *  Read real time from RTC and set it to RTEMS' clock manager
  */
 
-void setRealTimeToRTEMS();
+void setRealTimeToRTEMS(void);
 
 /*
  *  Read time from RTEMS' clock manager and set it to RTC
  */
 
-void setRealTimeFromRTEMS();
+void setRealTimeFromRTEMS(void);
 
 /*
  *  Return the difference between RTC and RTEMS' clock manager time in minutes.
  *  If the difference is greater than 1 day, this returns 9999.
  */
 
-int checkRealTime();
+int checkRealTime(void);
 
 #ifdef __cplusplus
 }
-- 
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