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/*
* tm27.h
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#ifndef _RTEMS_TMTEST27
#error "This is an RTEMS internal file you must not include directly."
#endif
#ifndef __tm27_h
#define __tm27_h
/*
* Stuff for Time Test 27
*
* The following require that IRQ7 be jumpered to ground. On the SS555,
* this can be done by shorting together CN5 pin 48 and CN5 pin 50.
*/
#define MUST_WAIT_FOR_INTERRUPT 1
#define Install_tm27_vector( handler ) \
{ \
extern rtems_irq_connect_data tm27IrqData; \
usiu.siel |= (1 << 17); \
usiu.sipend |= (1 << 17); \
\
tm27IrqData.hdl = (rtems_irq_hdl)handler; \
BSP_install_rtems_irq_handler (&tm27IrqData); \
}
#define Cause_tm27_intr() \
{ \
usiu.siel &= ~(1 << 17); \
}
#define Clear_tm27_intr() \
{ \
usiu.siel |= (1 << 17); \
usiu.sipend |= (1 << 17); \
}
#define Lower_tm27_intr() \
{ \
ppc_cached_irq_mask |= (1 << 17); \
usiu.simask = ppc_cached_irq_mask; \
}
#endif
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