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|
/*===============================================================*\
| Project: RTEMS virtex BSP |
+-----------------------------------------------------------------+
| Copyright (c) 2007 |
| Embedded Brains GmbH |
| Obere Lagerstr. 30 |
| D-82178 Puchheim |
| Germany |
| rtems@embedded-brains.de |
+-----------------------------------------------------------------+
| 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. |
| |
+-----------------------------------------------------------------+
| this file declares constants of the interrupt controller |
\*===============================================================*/
#ifndef VIRTEX5_IRQ_IRQ_H
#define VIRTEX5_IRQ_IRQ_H
#include <rtems/irq.h>
/*
* the following definitions specify the indices used
* to interface the interrupt handler API
*/
/*
* Peripheral IRQ handlers related definitions
*/
/* Not supported at this level */
/*
* Processor IRQ handlers related definitions
*/
#define BSP_PROCESSOR_IRQ_NUMBER 3
#define BSP_PROCESSOR_IRQ_LOWEST_OFFSET 0
#define BSP_PROCESSOR_IRQ_MAX_OFFSET (BSP_PROCESSOR_IRQ_LOWEST_OFFSET\
+BSP_PROCESSOR_IRQ_NUMBER-1)
#define BSP_IS_PROCESSOR_IRQ(irqnum) \
(((irqnum) >= BSP_PROCESSOR_IRQ_LOWEST_OFFSET) && \
((irqnum) <= BSP_PROCESSOR_IRQ_MAX_OFFSET))
/*
* Summary
*/
#define BSP_IRQ_NUMBER (BSP_PROCESSOR_IRQ_MAX_OFFSET+1)
#define BSP_LOWEST_OFFSET BSP_PROCESSOR_IRQ_LOWEST_OFFSET
#define BSP_MAX_OFFSET BSP_PROCESSOR_IRQ_MAX_OFFSET
#define BSP_IS_VALID_IRQ(irqnum) (BSP_IS_PROCESSOR_IRQ(irqnum))
#ifndef ASM
#ifdef __cplusplus
extern "C" {
#endif
/*
* index table for the module specific handlers, a few entries are only placeholders
*/
typedef enum {
BSP_EXT = BSP_PROCESSOR_IRQ_LOWEST_OFFSET + 0,
BSP_PIT = BSP_PROCESSOR_IRQ_LOWEST_OFFSET + 1,
BSP_CRIT = BSP_PROCESSOR_IRQ_LOWEST_OFFSET + 2
} rtems_irq_symbolic_name;
extern rtems_irq_connect_data *BSP_rtems_irq_tbl;
void BSP_irqexc_on_fnc(const rtems_irq_connect_data *conn_data);
void BSP_irqexc_off_fnc(const rtems_irq_connect_data *unused);
void BSP_rtems_irq_mngt_init(unsigned cpuId);
#define BSP_DEC BSP_PIT
#define BSP_DECREMENTER BSP_PIT
#ifdef __cplusplus
}
#endif
#endif /* ASM */
#endif /* VIRTEX5_IRQ_IRQ_H */
|
