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2008-09-05 Joel Sherrill <joel.sherrill@OARcorp.com>

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* mpc5xx/clock/clock.c, mpc6xx/clock/c_clock.c, mpc8260/clock/clock.c,
	mpc8xx/clock/clock.c, ppc403/clock/clock.c, ppc403/clock/clock_4xx.c:
	The Shared Memory Driver no longer requires the special IOCTL in
	Clock_control. This was a hack which has existed since before the
	Classic API Timer Manager was implemented. All implementations of and
	references to Clock_control were removed.
This commit is contained in:
Joel Sherrill
2008-09-05 22:06:54 +00:00
parent 34ef6c7a55
commit dad34779e9
7 changed files with 9 additions and 181 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
c/src/lib/libcpu/powerpc/ChangeLog
View File

@@ -1,3 +1,12 @@
2008-09-05 Joel Sherrill <joel.sherrill@OARcorp.com>
* mpc5xx/clock/clock.c, mpc6xx/clock/c_clock.c, mpc8260/clock/clock.c,
mpc8xx/clock/clock.c, ppc403/clock/clock.c, ppc403/clock/clock_4xx.c:
The Shared Memory Driver no longer requires the special IOCTL in
Clock_control. This was a hack which has existed since before the
Classic API Timer Manager was implemented. All implementations of and
references to Clock_control were removed.
2008-09-05 Joel Sherrill <joel.sherrill@oarcorp.com>
* mpc6xx/clock/c_clock.c: CLOCK_DRIVER_USE_FAST_IDLE must be checked to

27
c/src/lib/libcpu/powerpc/mpc5xx/clock/clock.c
View File

@@ -167,30 +167,3 @@ rtems_device_driver Clock_initialize(
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(0); /* vector number ignored */
}
else if (args->command == rtems_build_name('N', 'E', 'W', ' ')) {
ReInstall_clock(args->buffer);
}
done:
return RTEMS_SUCCESSFUL;
}

42
c/src/lib/libcpu/powerpc/mpc6xx/clock/c_clock.c
View File

@@ -303,45 +303,3 @@ rtems_interrupt_level l,tcr;
return RTEMS_SUCCESSFUL;
} /* Clock_initialize */
/*
* Clock_control
*
* This routine is the clock device driver control entry point.
*
* Input parameters:
* major - clock device major number
* minor - clock device minor number
* parg - pointer to optional device driver arguments
*
* Output parameters: NONE
*
* Return values:
* rtems_device_driver status code
*/
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;
Clock_Decrementer_value = (BSP_bus_frequency/BSP_time_base_divisor)*
(rtems_configuration_get_microseconds_per_tick()/1000);
if (args->command == rtems_build_name('I', 'S', 'R', ' '))
clockHandler();
else if (args->command == rtems_build_name('N', 'E', 'W', ' '))
{
if (clock_handler == NULL)
Clock_initialize(major, minor, 0);
clock_handler = args->buffer;
}
done:
return RTEMS_SUCCESSFUL;
}

27
c/src/lib/libcpu/powerpc/mpc8260/clock/clock.c
View File

@@ -179,30 +179,3 @@ rtems_device_driver Clock_initialize(
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(BSP_PERIODIC_TIMER);
}
else if (args->command == rtems_build_name('N', 'E', 'W', ' ')) {
ReInstall_clock(args->buffer);
}
done:
return RTEMS_SUCCESSFUL;
}

27
c/src/lib/libcpu/powerpc/mpc8xx/clock/clock.c
View File

@@ -179,30 +179,3 @@ rtems_device_driver Clock_initialize(
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(PPC_IRQ_LVL0);
}
else if (args->command == rtems_build_name('N', 'E', 'W', ' ')) {
ReInstall_clock(args->buffer);
}
done:
return RTEMS_SUCCESSFUL;
}

35
c/src/lib/libcpu/powerpc/ppc403/clock/clock.c
View File

@@ -449,38 +449,3 @@ rtems_device_driver Clock_initialize(
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', ' '))
{
#if PPC_HAS_CLASSIC_EXCEPTIONS
Clock_isr(PPC_IRQ_PIT);
#elif defined(BSP_PPC403_CLOCK_HOOK_EXCEPTION)
Clock_isr(NULL, BSP_PPC403_CLOCK_HOOK_EXCEPTION);
#else
Clock_isr(NULL);
#endif
}
else if (args->command == rtems_build_name('N', 'E', 'W', ' '))
{
ReInstall_clock(args->buffer);
}
done:
return RTEMS_SUCCESSFUL;
}

23
c/src/lib/libcpu/powerpc/ppc403/clock/clock_4xx.c
View File

@@ -226,26 +226,3 @@ rtems_device_driver Clock_initialize(
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!=NULL) {
/*
* 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(NULL);
else if (args->command == rtems_build_name('N', 'E', 'W', ' '))
ReInstall_clock(args->buffer);
}
return RTEMS_SUCCESSFUL;
}