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/*
* Interrupt handler Header file
*
* Copyright (c) 2004 by Jay Monkman <jtm@lopingdog.com>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
*
* http://www.OARcorp.com/rtems/license.html.
*
*
* $Id$
*/
#ifndef __IRQ_H__
#define __IRQ_H__
#ifdef __cplusplus
extern "C" {
#endif
/* define that can be useful (the values are just examples) */
#ifndef __asm__
/*
* Include some preprocessor value also used by assember code
*/
#include <rtems.h>
#include <mc9328mxl.h>
extern void default_int_handler();
/***********************************************************************
* Constants
**********************************************************************/
/* possible interrupt sources on the AT91RM9200 */
#define BSP_INT_UART3_PFERR 0
#define BSP_INT_UART3_RTS 1
#define BSP_INT_UART3_DTR 2
#define BSP_INT_UART3_UARTC 3
#define BSP_INT_UART3_TX 4
#define BSP_INT_PEN_UP 5
#define BSP_INT_CSI 6
#define BSP_INT_MMA_MAC 7
#define BSP_INT_MMA 8
#define BSP_INT_COMP 9
#define BSP_INT_MSIRQ 10
#define BSP_INT_GPIO_PORTA 11
#define BSP_INT_GPIO_PORTB 12
#define BSP_INT_GPIO_PORTC 13
#define BSP_INT_LCDC 14
#define BSP_INT_SIM_IRQ 15
#define BSP_INT_SIM_DATA 16
#define BSP_INT_RTC 17
#define BSP_INT_RTC_SAM 18
#define BSP_INT_UART2_PFERR 19
#define BSP_INT_UART2_RTS 20
#define BSP_INT_UART2_DTR 21
#define BSP_INT_UART2_UARTC 22
#define BSP_INT_UART2_TX 23
#define BSP_INT_UART2_RX 24
#define BSP_INT_UART1_PFERR 25
#define BSP_INT_UART1_RTS 26
#define BSP_INT_UART1_DTR 27
#define BSP_INT_UART1_UARTC 28
#define BSP_INT_UART1_TX 29
#define BSP_INT_UART1_RX 30
#define BSP_INT_RES31 31
#define BSP_INT_RES32 32
#define BSP_INT_PEN_DATA 33
#define BSP_INT_PWM 34
#define BSP_INT_MMC_IRQ 35
#define BSP_INT_SSI2_TX 36
#define BSP_INT_SSI2_RX 37
#define BSP_INT_SSI2_ERR 38
#define BSP_INT_I2C 39
#define BSP_INT_SPI2 40
#define BSP_INT_SPI1 41
#define BSP_INT_SSI_TX 42
#define BSP_INT_SSI_TX_ERR 43
#define BSP_INT_SSI_RX 44
#define BSP_INT_SSI_RX_ERR 45
#define BSP_INT_TOUCH 46
#define BSP_INT_USBD0 47
#define BSP_INT_USBD1 48
#define BSP_INT_USBD2 49
#define BSP_INT_USBD3 50
#define BSP_INT_USBD4 51
#define BSP_INT_USBD5 52
#define BSP_INT_USBD6 53
#define BSP_INT_UART3_RX 54
#define BSP_INT_BTSYS 55
#define BSP_INT_BTTIM 56
#define BSP_INT_BTWUI 57
#define BSP_INT_TIMER2 58
#define BSP_INT_TIMER1 59
#define BSP_INT_DMA_ERR 60
#define BSP_INT_DMA 61
#define BSP_INT_GPIO_PORTD 62
#define BSP_INT_WDT 63
#define BSP_MAX_INT 64
typedef unsigned char rtems_irq_level;
typedef unsigned char rtems_irq_trigger;
typedef unsigned int rtems_irq_number;
struct __rtems_irq_connect_data__; /* forward declaratiuon */
typedef void (*rtems_irq_hdl) (void);
typedef void (*rtems_irq_enable) (const struct __rtems_irq_connect_data__*);
typedef void (*rtems_irq_disable) (const struct __rtems_irq_connect_data__*);
typedef int (*rtems_irq_is_enabled)(const struct __rtems_irq_connect_data__*);
extern rtems_irq_hdl bsp_vector_table[BSP_MAX_INT];
#define VECTOR_TABLE bsp_vector_table
typedef struct __rtems_irq_connect_data__ {
/* IRQ line */
rtems_irq_number name;
/* Handler */
rtems_irq_hdl hdl;
/* function for enabling interrupts at device level. */
rtems_irq_enable on;
/* function for disabling interrupts at device level. */
rtems_irq_disable off;
/* Function to test if interrupt is enabled */
rtems_irq_is_enabled isOn;
/* priority level of interrupt */
rtems_irq_level irqLevel;
/* Trigger method (rising/falling edge or high/low level) */
rtems_irq_trigger irqTrigger;
} rtems_irq_connect_data;
/*
* function to initialize the interrupt for a specific BSP
*/
void BSP_rtems_irq_mngt_init();
/*
* function to connect a particular irq handler.
*/
int BSP_install_rtems_irq_handler (const rtems_irq_connect_data*);
/*
* function to get the current RTEMS irq handler for ptr->name.
*/
int BSP_get_current_rtems_irq_handler (rtems_irq_connect_data* ptr);
/*
* function to disconnect the RTEMS irq handler for ptr->name.
*/
int BSP_remove_rtems_irq_handler (const rtems_irq_connect_data*);
#endif /* __asm__ */
#ifdef __cplusplus
}
#endif
#endif /* __IRQ_H__ */
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