RTEMS  5.0.0
intr.h
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1 
10 /* COPYRIGHT (c) 1989-2013.
11  * On-Line Applications Research Corporation (OAR).
12  *
13  * The license and distribution terms for this file may be
14  * found in the file LICENSE in this distribution or at
15  * http://www.rtems.org/license/LICENSE.
16  */
17 
18 #ifndef _RTEMS_RTEMS_INTR_H
19 #define _RTEMS_RTEMS_INTR_H
20 
21 #include <rtems/rtems/status.h>
22 #include <rtems/score/isr.h>
23 #include <rtems/score/isrlock.h>
24 
25 #ifdef __cplusplus
26 extern "C" {
27 #endif
28 
43 
48 
53 
54 #if (CPU_SIMPLE_VECTORED_INTERRUPTS == FALSE)
55 
56 typedef ISR_Handler_entry rtems_isr_entry;
57 
58 #else
59 
64 typedef rtems_isr ( *rtems_isr_entry )(
66  );
67 
82 rtems_status_code rtems_interrupt_catch(
83  rtems_isr_entry new_isr_handler,
84  rtems_vector_number vector,
85  rtems_isr_entry *old_isr_handler
86 );
87 #endif
88 
89 #if !defined(RTEMS_SMP)
90 
99 #define rtems_interrupt_disable( _isr_cookie ) \
100  _ISR_Local_disable(_isr_cookie)
101 
110 #define rtems_interrupt_enable( _isr_cookie ) \
111  _ISR_Local_enable(_isr_cookie)
112 
122 #define rtems_interrupt_flash( _isr_cookie ) \
123  _ISR_Local_flash(_isr_cookie)
124 
125 #endif /* RTEMS_SMP */
126 
138 #define rtems_interrupt_local_disable( _isr_cookie ) \
139  _ISR_Local_disable( _isr_cookie )
140 
148 #define rtems_interrupt_local_enable( _isr_cookie ) \
149  _ISR_Local_enable( _isr_cookie )
150 
158 #define rtems_interrupt_is_in_progress() \
159  _ISR_Is_in_progress()
160 
166 #define rtems_interrupt_cause( _interrupt_to_cause )
167 
173 #define rtems_interrupt_clear( _interrupt_to_clear )
174 
196 
201 
209 #define RTEMS_INTERRUPT_LOCK_MEMBER( _designator ) \
210  ISR_LOCK_MEMBER( _designator )
211 
220 #define RTEMS_INTERRUPT_LOCK_DECLARE( _qualifier, _designator ) \
221  ISR_LOCK_DECLARE( _qualifier, _designator )
222 
233 #define RTEMS_INTERRUPT_LOCK_DEFINE( _qualifier, _designator, _name ) \
234  ISR_LOCK_DEFINE( _qualifier, _designator, _name )
235 
244 #define RTEMS_INTERRUPT_LOCK_REFERENCE( _designator, _target ) \
245  ISR_LOCK_REFERENCE( _designator, _target )
246 
253 #define RTEMS_INTERRUPT_LOCK_INITIALIZER( _name ) ISR_LOCK_INITIALIZER( _name )
254 
265 #define rtems_interrupt_lock_initialize( _lock, _name ) \
266  _ISR_lock_Initialize( _lock, _name )
267 
275 #define rtems_interrupt_lock_destroy( _lock ) \
276  _ISR_lock_Destroy( _lock )
277 
288 #define rtems_interrupt_lock_interrupt_disable( _lock_context ) \
289  _ISR_lock_ISR_disable( _lock_context )
290 
305 #define rtems_interrupt_lock_acquire( _lock, _lock_context ) \
306  _ISR_lock_ISR_disable_and_acquire( _lock, _lock_context )
307 
322 #define rtems_interrupt_lock_release( _lock, _lock_context ) \
323  _ISR_lock_Release_and_ISR_enable( _lock, _lock_context )
324 
342 #if defined(RTEMS_SMP)
343  #define rtems_interrupt_lock_acquire_isr( _lock, _lock_context ) \
344  _SMP_lock_Acquire( \
345  &( _lock )->Lock, \
346  &( _lock_context )->Lock_context \
347  )
348 #else
349  #define rtems_interrupt_lock_acquire_isr( _lock, _lock_context ) \
350  do { (void) _lock_context; } while ( 0 )
351 #endif
352 
366 #if defined(RTEMS_SMP)
367  #define rtems_interrupt_lock_release_isr( _lock, _lock_context ) \
368  _SMP_lock_Release( \
369  &( _lock )->Lock, \
370  &( _lock_context )->Lock_context \
371  )
372 #else
373  #define rtems_interrupt_lock_release_isr( _lock, _lock_context ) \
374  do { (void) _lock_context; } while ( 0 )
375 #endif
376 
379 #ifdef __cplusplus
380 }
381 #endif
382 
385 #endif
386 /* end of include file */
uint32_t ISR_Vector_number
Definition: isr.h:46
Data Related to the Management of Processor Interrupt Levels.
ISR_Vector_number rtems_vector_number
Control block type used to manage the vectors.
Definition: intr.h:47
ISR lock control.
Definition: isrlock.h:56
ISR_lock_Context rtems_interrupt_lock_context
Local interrupt lock context for acquire and release pairs.
Definition: intr.h:200
ISR_Handler rtems_isr
Return type for interrupt handler.
Definition: intr.h:52
rtems_status_code
Classic API Status.
Definition: status.h:43
uint32_t ISR_Level
Definition: isrlevel.h:38
ISR_Level rtems_interrupt_level
Interrupt level type.
Definition: intr.h:42
void ISR_Handler
Definition: isr.h:51
Local ISR lock context for acquire and release pairs.
Definition: isrlock.h:65
ISR Locks.
ISR_lock_Control rtems_interrupt_lock
Interrupt lock control.
Definition: intr.h:195