/**

 * $Id$

 *

 * SH4 onboard interrupt controller (INTC) definitions.

 *

 * Copyright (c) 2005 Nathan Keynes.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 */

#ifndef lxdream_intc_H

#define lxdream_intc_H 1

#include "sh4core.h"

#ifdef __cplusplus

extern "C" {

#endif

#define INT_IRQ0        0     /* External Interrupt request 0 */

#define INT_IRQ1        1

#define INT_IRQ2        2

#define INT_IRQ3        3

#define INT_IRQ4        4

#define INT_IRQ5        5

#define INT_IRQ6        6

#define INT_IRQ7        7

#define INT_IRQ8        8

#define INT_IRQ9        9

#define INT_IRQ10      10

#define INT_IRQ11      11

#define INT_IRQ12      12

#define INT_IRQ13      13

#define INT_IRQ14      14

#define INT_NMI        15     /* Non-Maskable Interrupt */

#define INT_HUDI       16     /* Hitachi use debug interface */

#define INT_GPIO       17     /* I/O port interrupt */

#define INT_DMA_DMTE0  18     /* DMA transfer end 0 */

#define INT_DMA_DMTE1  19     /* DMA transfer end 1 */

#define INT_DMA_DMTE2  20     /* DMA transfer end 2 */

#define INT_DMA_DMTE3  21     /* DMA transfer end 3 */

#define INT_DMA_DMAE   22     /* DMA address error */

#define INT_TMU_TUNI0  23     /* Timer underflow interrupt 0 */

#define INT_TMU_TUNI1  24     /* Timer underflow interrupt 1 */

#define INT_TMU_TUNI2  25     /* Timer underflow interrupt 2 */

#define INT_TMU_TICPI2 26     /* Timer input capture interrupt */

#define INT_RTC_ATI    27     /* RTC Alarm interrupt */

#define INT_RTC_PRI    28     /* RTC periodic interrupt */

#define INT_RTC_CUI    29     /* RTC Carry-up interrupt */

#define INT_SCI_ERI    30     /* SCI receive-error interrupt */

#define INT_SCI_RXI    31     /* SCI receive-data-full interrupt */

#define INT_SCI_TXI    32     /* SCI transmit-data-empty interrupt */

#define INT_SCI_TEI    33     /* SCI transmit-end interrupt */

#define INT_SCIF_ERI   34     /* SCIF receive-error interrupt */

#define INT_SCIF_RXI   35     /* SCIF receive-data-full interrupt */

#define INT_SCIF_BRI   36     /* SCIF break interrupt request */

#define INT_SCIF_TXI   37     /* SCIF Transmit-data-empty interrupt */

#define INT_WDT_ITI    38     /* WDT Interval timer interval (CPG) */

#define INT_REF_RCMI   39     /* Compare-match interrupt */

#define INT_REF_ROVI   40     /* Refresh counter overflow interrupt */

#define INT_NUM_SOURCES 41

char *intc_get_interrupt_name( int which );

void intc_raise_interrupt( int which );

void intc_clear_interrupt( int which );

uint32_t intc_accept_interrupt( void );

void intc_reset( void );

void intc_mask_changed( void );

#ifdef __cplusplus

}

#endif

#endif /* !lxdream_intc_H */