NetBSD/sys/arch/sh3/include/intcreg.h
2000-08-02 11:32:41 +00:00

167 lines
4.9 KiB
C

/* $NetBSD: intcreg.h,v 1.3 2000/08/02 11:32:42 msaitoh Exp $ */
/*-
* Copyright (C) 1999 SAITOH Masanobu. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _SH3_INTCREG_H__
#define _SH3_INTCREG_H__
#ifndef _BYTE_ORDER
#error Define _BYTE_ORDER!
#endif
/*
* Interrupt Controller
*/
struct sh3_intc {
/* Interrupt control register (0xFFFFFEE0) */
union {
unsigned short WORD; /* Word Access */
struct { /* Bit Access */
#if _BYTE_ORDER == BIG_ENDIAN
/* Bit 15..0 */
unsigned char NMIL:1;
unsigned char :6;
unsigned char NMIE:1;
unsigned char :8;
#else /* _BYTE_ORDER == LITTLE_ENDIAN */
/* Bit 0..15 */
unsigned char :8;
unsigned char NMIE:1;
unsigned char :6;
unsigned char NMIL:1;
#endif
} BIT;
} ICR;
/* Interrupt priority setting register A (FFFFFEE2) */
union {
unsigned short WORD; /* Word Access */
struct { /* Bit Access */
#if _BYTE_ORDER == BIG_ENDIAN
/* Bit 15..0 */
unsigned short TMU0 :4;
unsigned short TMU1 :4;
unsigned short TMU2 :4;
unsigned short RTC :4;
#else /* _BYTE_ORDER == LITTLE_ENDIAN */
/* Bit 0..15 */
unsigned short RTC :4;
unsigned short TMU2 :4;
unsigned short TMU1 :4;
unsigned short TMU0 :4;
#endif
} BIT;
} IPRA;
/* Interrupt priority setting register B (FFFFFEE4) */
union {
unsigned short WORD; /* Word Access */
struct { /* Bit Access */
#if _BYTE_ORDER == BIG_ENDIAN
/* Bit 15..0 */
unsigned short WDT :4;
unsigned short REF :4;
unsigned short SCI :4;
unsigned short :4;
#else /* _BYTE_ORDER == LITTLE_ENDIAN */
/* Bit 0..15 */
unsigned short :4;
unsigned short SCI :4;
unsigned short REF :4;
unsigned short WDT :4;
#endif
} BIT;
} IPRB;
};
/* address definitions for interrupt controller (INTC)*/
#if !defined(SH4)
/* SH3 definition */
#define SHREG_ICR0 (*(volatile unsigned short *)0xfffffee0)
#define SHREG_IPRA (*(volatile unsigned short *)0xfffffee2)
#define SHREG_IPRB (*(volatile unsigned short *)0xfffffee4)
#if defined(SH7709) || defined(SH7709A)
#define SHREG_ICR1 (*(volatile unsigned short *)0xa4000010)
#define SHREG_ICR2 (*(volatile unsigned short *)0xa4000012)
#define SHREG_PINTER (*(volatile unsigned short *)0xa4000014)
#define SHREG_IPRC (*(volatile unsigned short *)0xa4000016)
#define SHREG_IPRD (*(volatile unsigned short *)0xa4000018)
#define SHREG_IPRE (*(volatile unsigned short *)0xa400001a)
#define SHREG_IRR0 (*(volatile unsigned char *)0xa4000004)
#define SHREG_IRR1 (*(volatile unsigned char *)0xa4000006)
#define SHREG_IRR2 (*(volatile unsigned char *)0xa4000008)
#define IPRC_IRQ3_MASK 0xf000
#define IPRC_IRQ2_MASK 0x0f00
#define IPRC_IRQ1_MASK 0x00f0
#define IPRC_IRQ0_MASK 0x000f
#define IPRD_PINT07_MASK 0xf000
#define IPRD_PINT8F_MASK 0x0f00
#define IPRD_IRQ5_MASK 0x00f0
#define IPRD_IRQ4_MASK 0x000f
#define IPRE_DMAC_MASK 0xf000
#define IPRE_IRDA_MASK 0x0f00
#define IPRE_SCIF_MASK 0x00f0
#define IPRE_ADC_MASK 0x000f
#endif
#else
/* SH4 definitions */
#define SHREG_ICR (*(volatile unsigned short *)0xffd00000)
#define SHREG_IPRA (*(volatile unsigned short *)0xffd00004)
#define SHREG_IPRB (*(volatile unsigned short *)0xffd00008)
#define SHREG_IPRC (*(volatile unsigned short *)0xffd0000c)
#define IPRC_GPIO_MASK 0xf000
#define IPRC_DMAC_MASK 0x0f00
#define IPRC_SCIF_MASK 0x00f0
#define IPRC_HUDI_MASK 0x000f
#endif
#define IPRA_TMU0_MASK 0xf000
#define IPRA_TMU1_MASK 0x0f00
#define IPRA_TMU2_MASK 0x00f0
#define IPRA_RTC_MASK 0x000f
#define IPRB_WDT_MASK 0xf000
#define IPRB_REF_MASK 0x0f00
#define IPRB_SCI_MASK 0x00f0
#endif /* !_SH3_INTCREG_H__ */