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-rw-r--r--c/src/lib/libcpu/hppa1.1/clock/clock.c66
1 files changed, 55 insertions, 11 deletions
diff --git a/c/src/lib/libcpu/hppa1.1/clock/clock.c b/c/src/lib/libcpu/hppa1.1/clock/clock.c
index 62bb8e2826..d91f85d440 100644
--- a/c/src/lib/libcpu/hppa1.1/clock/clock.c
+++ b/c/src/lib/libcpu/hppa1.1/clock/clock.c
@@ -14,8 +14,9 @@
* $Id$
*/
+#include <rtems.h>
#include <bsp.h>
-#include <clockdrv.h>
+#include <rtems/libio.h>
#include <stdlib.h> /* for atexit() */
@@ -24,6 +25,13 @@ extern rtems_cpu_table Cpu_table; /* owned by BSP */
typedef unsigned long long hppa_click_count_t;
/*
+ * These are set by clock driver during its init
+ */
+
+rtems_device_major_number rtems_clock_major = ~0;
+rtems_device_minor_number rtems_clock_minor;
+
+/*
* CPU_HPPA_CLICKS_PER_TICK is either a #define or an rtems_unsigned32
* allocated and set by bsp_start()
*/
@@ -41,16 +49,7 @@ rtems_unsigned64 Clock_clicks; /* running total of cycles */
rtems_unsigned32 Clock_clicks_interrupt;
-rtems_device_driver Clock_initialize(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void *pargp,
- rtems_id tid,
- rtems_unsigned32 *rval
-)
-{
- Install_clock(Clock_isr);
-}
+void Clock_exit(void);
void
ReInstall_clock(rtems_isr_entry new_clock_isr)
@@ -218,3 +217,48 @@ Clock_delay(rtems_unsigned32 microseconds)
}
}
+rtems_device_driver Clock_initialize(
+ rtems_device_major_number major,
+ rtems_device_minor_number minor,
+ void *pargp
+)
+{
+ Install_clock(Clock_isr);
+
+ /*
+ * make major/minor avail to others such as shared memory driver
+ */
+ rtems_clock_major = major;
+ rtems_clock_minor = minor;
+
+ return RTEMS_SUCCESSFUL;
+}
+
+rtems_device_driver Clock_control(
+ rtems_device_major_number major,
+ rtems_device_minor_number minor,
+ void *pargp
+)
+{
+ rtems_libio_ioctl_args_t *args = pargp;
+
+ if (args == 0)
+ goto done;
+
+ /*
+ * This is hokey, but until we get a defined interface
+ * to do this, it will just be this simple...
+ */
+
+ if (args->command == rtems_build_name('I', 'S', 'R', ' '))
+ {
+ Clock_isr(HPPA_INTERRUPT_EXTERNAL_INTERVAL_TIMER);
+ }
+ else if (args->command == rtems_build_name('N', 'E', 'W', ' '))
+ {
+ ReInstall_clock(args->buffer);
+ }
+
+done:
+ return RTEMS_SUCCESSFUL;
+}