NetBSD/sys/arch/alpha/jensenio/jensenio_bus_io.c
thorpej a66c3e663c Code to support the DEC 2000/300 (DECpc AXP 150, a.k.a. "Jensen")
systems.  Thanks to Gyenes Istvan for the rounds of testing.
2000-07-12 20:36:07 +00:00

78 lines
2.9 KiB
C

/* $NetBSD: jensenio_bus_io.c,v 1.1 2000/07/12 20:36:08 thorpej Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe.
*
* 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.
*/
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(1, "$NetBSD: jensenio_bus_io.c,v 1.1 2000/07/12 20:36:08 thorpej Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/syslog.h>
#include <sys/device.h>
#include <machine/bus.h>
#include <dev/eisa/eisavar.h>
#include <dev/isa/isavar.h>
#include <alpha/jensenio/jensenioreg.h>
#include <alpha/jensenio/jenseniovar.h>
#define CHIP jensenio
#define CHIP_V(v) ((struct jensenio_config *)(v))
#define CHIP_EX_MALLOC_SAFE(v) (CHIP_V(v)->jc_mallocsafe)
#define CHIP_IO_EXTENT(v) (CHIP_V(v)->jc_io_ex)
#define CHIP_ADDR_SHIFT 7
#define CHIP_SIZE_SHIFT 5
/* IO region 1 */
#define CHIP_IO_W1_BUS_START(v) 0UL
#define CHIP_IO_W1_BUS_END(v) 0x00ffffffUL
#define CHIP_IO_W1_SYS_START(v) JENSEN_EISA_IO
#define CHIP_IO_W1_SYS_END(v) (JENSEN_EISA_IO + 0x100000000UL - 1)
/*
* We're not really PCI, but these routines work for us just as well.
*/
#include <alpha/pci/pci_swiz_bus_io_chipdep.c>