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/* $OpenBSD: avcommon.h,v 1.6 2011/03/23 16:54:34 pirofti Exp $ */
/*
* Copyright (c) 1999 Steve Murphree, Jr.
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Steve Murphree, Jr.
* 4. 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.
*
*/
/*
* Mach Operating System
* Copyright (c) 1991 Carnegie Mellon University
* Copyright (c) 1991 OMRON Corporation
* All Rights Reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
*/
#ifndef _MACHINE_AVCOMMON_H_
#define _MACHINE_AVCOMMON_H_
/*
* Common declarations for hardware level device registers and such,
* for 88100-based designs.
*/
/* per-processor interrupt enable registers */
#define AV_IEN_BASE 0xfff84000
#define AV_IEN0 0xfff84004 /* interrupt enable CPU 0 */
#define AV_IEN1 0xfff84008 /* interrupt enable CPU 1 */
#define AV_IEN2 0xfff84010 /* interrupt enable CPU 2 */
#define AV_IEN3 0xfff84020 /* interrupt enable CPU 3 */
#define AV_IENALL 0xfff8403c /* simultaneous write */
#define AV_IEN(cpu) (AV_IEN_BASE + (4 << (cpu)))
#define AV_IST 0xfff84040 /* interrupt status register */
#define AV_ISTATE 0xfff84088 /* HW interrupt status */
#define AV_CLRINT 0xfff8408c /* reset HW interrupt */
#define AV_GCSR 0xfff86000 /* global control and status reg */
#define AV_GLOBAL0 0xfff86001 /* global control and status regs */
#define AV_GLOBAL1 0xfff86003
#define AV_LRST 0x80
#define AV_SYSCON 0x40
#define AV_BRDID 0xfff86005
#define AV_CGCSR0 0xfff86007
#define AV_CGCSR1 0xfff86009
#define AV_CGCSR2 0xfff8600b
#define AV_CGCSR3 0xfff8600d
#define AV_CGCSR4 0xfff8600f
#define AV_UCSR 0xfff87000 /* utility control and status reg */
#define AV_BASAD 0xfff87004 /* base address reg */
#define AV_GLBRES 0xfff8700c /* global reset reg */
#define AV_CCSR 0xfff88000 /* CPU board control status reg */
#define AV_ERROR 0xfff88004 /* Mbus fault reg */
#define AV_PCNFA 0xfff88008 /* Pbus A decoder reg */
#define AV_PCNFB 0xfff8800c /* Pbus B decoder reg */
#define AV_EXTAD 0xfff88010 /* A24 master A24-A31 addr reg */
#define AV_EXTAM 0xfff88014 /* AM3-AM0 addr modifiers reg */
#define AV_WHOAMI 0xfff88018 /* whoami reg */
#define AV_WMAD 0xfff88020 /* write mbus addr decoder reg */
#define AV_RMAD 0xfff88024 /* read mbus addr decoder reg */
#define AV_WVAD 0xfff88028 /* write vmebus addr decoder reg */
#define AV_RVAD 0xfff8802c /* read vmebus adds decoder reg */
/*
* ISTATE and CLRINT register bits
*/
#define ISTATE_ABORT 0x04
#define ISTATE_ACFAIL 0x02
#define ISTATE_SYSFAIL 0x01
/*
* UCSR register bits
*/
#define UCSR_PWRUPBIT 0x00004000 /* powerup indicator */
#define UCSR_DRVSFBIT 0x00002000 /* Board system fail */
#define UCSR_BRIRQBIT 0x00001000 /* drives VME IRQ1 broadcast int */
#define UCSR_ROBINBIT 0x00000800 /* sel round robin VME arbiter mode */
#define UCSR_BRLVBITS 0x00000600 /* VME bus request level 0-3 */
#define UCSR_RNEVERBIT 0x00000100 /* VME bus never release once req'd */
#define UCSR_RONRBIT 0x00000080 /* VME bus req release on no request */
#define UCSR_RWDBIT 0x00000040 /* VME bus request release when done */
#define UCSR_EARBTOBIT 0x00000020 /* enable VME arbiter bus timeout */
#define VTOSELBITS 0x00000018 /* VMEbus timeout select bits */
#define VTO32US 0x00 /* 32 usec */
#define VTO64US 0x01 /* 64 usec */
#define VTO128US 0x10 /* 128 usec */
#define VTODISABLE 0x18 /* disabled */
/* Z8536 counter/timer register (not found on all models) */
#define CIO_BASE 0xfff83000
#define CIO_PORTC 0xfff83000
#define CIO_PORTB 0xfff83004
#define CIO_PORTA 0xfff83008
#define CIO_CTRL 0xfff8300c
#define CONSOLE_DART_BASE 0xfff82000
#if defined(_KERNEL) && !defined(_LOCORE)
#include <machine/intr.h>
/*
* Interrupt masks, one per IPL level.
*/
extern u_int32_t int_mask_val[NIPLS];
extern u_int32_t ext_int_mask_val[NIPLS];
#endif
#endif /* _MACHINE_AVCOMMON_H_ */
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