NetBSD/sys/arch/sun3/sun3x/obio.h

113 lines
3.9 KiB
C

/* $NetBSD: obio.h,v 1.2 1997/01/27 22:42:44 gwr Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Adam Glass and Gordon W. Ross.
*
* 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 the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
/*
* This file defines addresses in Type 1 space for various devices
* which can be on the motherboard directly.
*
* Supposedly these values are constant across the entire sun3 architecture.
*
*/
/*
* The obio or type "1" address space.
*/
#define OBIO_MIN_ADDRESS 0x58000000
#define OBIO_MAX_ADDRESS 0x7BFFFFFF
/*
* Physical addresses of nonconfigurable devices.
*/
#define OBIO_P4_REG 0x50300000
#define OBIO_FPA_ADDR 0x5C000000
#define OBIO_IOMMU 0x60000000
/* Note that these six are all in the same page. */
#define OBIO_ENABLEREG 0x61000000
#define OBIO_BUSERRREG 0x61000400
#define OBIO_DIAGREG 0x61000800
#define OBIO_IDPROM1 0x61000C00 /* 3/470 only */
#define OBIO_MEMREG 0x61001000
#define OBIO_INTERREG 0x61001400
#define OBIO_ZS_KBD_MS 0x62000000
#define OBIO_ZS_TTY_AB 0x62002000
/*
* Note: there are two kinds of EEPROM/IDPROM/clock!
* On the 3/80 one Mostek MK48T02 does it all.
* The 3/470 uses the older, discrete parts.
*/
#define OBIO_EEPROM 0x64000000
#define OBIO_IDPROM2 0x640007D8 /* 3/80 only (Mostek MK48T02) */
#define OBIO_CLOCK2 0x640007F8 /* 3/80 only (Mostek MK48T02) */
#define OBIO_CLOCK1 0x64002000 /* 3/470 only */
#define OBIO_INTEL_ETHER 0x65000000
#define OBIO_LANCE_ETHER 0x65002000
#define OBIO_EMULEX_SCSI 0x66000000 /* 3/80 only? */
#define OBIO_PCACHE_TAGS 0x68000000
#define OBIO_ECCPARREG 0x6A1E0000
#define OBIO_IOC_TAGS 0x6C000000
#define OBIO_IOC_FLUSH 0x6D000000
#define OBIO_FDC 0x6e000000 /* 3/80 only */
#define OBIO_PRINTER_PORT 0x6f000000 /* 3/80 only */
#ifdef _KERNEL
caddr_t obio_alloc __P((int, int));
void obio_init __P((void));
caddr_t obio_find_mapping __P((int pa, int size));
caddr_t obio_vm_alloc __P((int));
/*
* These are some OBIO devices that need early init calls.
*/
void idprom_init __P((void));
void eeprom_init __P((void));
void zs_init __P((void));
void intreg_init __P((void));
void clock_init __P((void));
#endif /* _KERNEL */