#ifndef _INTERRUPT_H
#define _INTERRUPT_H

#include "bcm97312.h"

#if __cplusplus
extern "C" {
#endif

   /*=====================================================================*/
   /* BCM7312 Interrupt Level Assignments                                 */
   /*=====================================================================*/
#define  PERIPH_IRQ_LEVEL               2

   /*=====================================================================*/
   /* BCM7312 External Interrupt Level Assignments                        */
   /*=====================================================================*/
#define  EXT_IRQ_LEVEL0                 3
#define  EXT_IRQ_LEVEL1                 4
#define  EXT_IRQ_LEVEL2                 5
#define  EXT_IRQ_LEVEL3                 6

   /*=====================================================================*/
   /* Logical Peripheral Interrupt IDs                                     */
   /*=====================================================================*/

   /* DMA channel interrupt IDs */   
#define INTERRUPT_ID_TIMER_IRQ		0x1f   
#define INTERRUPT_ID_ADP_AUD_IRQ	0x1e  
#define INTERRUPT_ID_BGE_PCM_IRQ	0x1d
#define INTERRUPT_ID_ATP_C_IRQ		0x1c
#define INTERRUPT_ID_UART_IRQ		0x1b
#define INTERRUPT_ID_BGE_VEC_IRQ	0x1a
#define INTERRUPT_ID_ADP_C_IRQ		0x19
#define INTERRUPT_ID_RFM_IRQ		0x18
#define INTERRUPT_ID_ADP_A_IRQ		0x17
#define INTERRUPT_ID_ATP_A_IRQ		0x16
#define INTERRUPT_ID_XPT_ICAM_IRQ	0x15
#define INTERRUPT_ID_XPT_MSG_IRQ	0x14
#define INTERRUPT_ID_XPT_OVFLOW_IRQ	0x13
#define INTERRUPT_ID_XPT_STATUS_IRQ	0x12
#define INTERRUPT_ID_MINITITAN_IRQ	0x11
#define INTERRUPT_ID_BGE_CPU_IRQ	0x10
#define INTERRUPT_ID_MIPS_IRQ		0x0e
#define INTERRUPT_ID_SDS_RX1_IRQ	0x0d
#define INTERRUPT_ID_SDS_MIPS_IRQ	0x0c
#define INTERRUPT_ID_I2C_IRQ		0x0b
#define INTERRUPT_ID_SPI_IRQ		0x0a
#define INTERRUPT_ID_UPG_IRQ		0x09
#define INTERRUPT_ID_SM_IRQ			0x08
#define INTERRUPT_ID_DAA_2_IRQ		0x07
#define INTERRUPT_ID_DAA_1_IRQ		0x06
#define INTERRUPT_ID_USB_HOST_IRQ	0x05
#define INTERRUPT_ID_MPI_IRQ		0x01
#define INTERRUPT_ID_DMA_IRQ		0x00

#define EXT_INTERRUPT_1 0x01
#define EXT_INTERRUPT_2 0x02
#define EXT_INTERRUPT_3 0x04
#define EXT_INTERRUPT_4 0x08

/* trigType definitions used in BcmMapExtInterrupt */
#define EXT_INTR_TRIG_NEG_EDGE   0x00
#define EXT_INTR_TRIG_POS_EDGE   0x01
#define EXT_INTR_TRIG_LOW_LEVEL  0x02
#define EXT_INTR_TRIG_HIGH_LEVEL 0x03

/* defines */
typedef void (*FN_ISR) (void);

/* externs */
extern void BcmInterruptHandler(void);
extern void BcmInterruptDisable(unsigned long interruptId);
extern void BcmInterruptEnable(unsigned long interruptId);
extern int BcmMapInterrupt(FN_ISR isr, unsigned long interruptId, int chan);
extern void BcmInterruptSetIntc (IntControl * intc);
extern void BcmExtInterruptHandler(unsigned long extInterrupts);
extern int BcmMapExtInterrupt(FN_ISR isr, unsigned long extInterruptId, unsigned long trigType);
extern void BcmExtInterruptEnable(unsigned long extInterruptId);
extern void BcmExtInterruptDisable(unsigned long extInterruptId);

#if __cplusplus
}
#endif

#endif /* _INTERRUPT_H */