tm27.h

来自「开放源码的嵌入式开发环境」· C头文件 代码 · 共 37 行

/*
 *  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: tm27.h,v 1.2 2004/04/23 04:47:36 ralf Exp $
 */

#ifndef _RTEMS_TMTEST27
#error "This is an RTEMS internal file you must not include directly."
#endif

#ifndef __tm27_h
#define __tm27_h

/*
 *  Define the interrupt mechanism for Time Test 27
 */

#define MUST_WAIT_FOR_INTERRUPT 0

#define Install_tm27_vector(handler) \
{ \
  rtems_isr_entry dummy; \
  rtems_interrupt_catch(handler, 0x90, &dummy); \
}

#define Cause_tm27_intr() asm volatile("int $0x90" : :);

#define Clear_tm27_intr() /* empty */

#define Lower_tm27_intr() /* empty */

#endif