1/* $NetBSD: cia_bwx_bus_io.c,v 1.4 2010/12/15 01:27:18 matt Exp $ */ 2 3/* 4 * Copyright (c) 1996 Carnegie-Mellon University. 5 * All rights reserved. 6 * 7 * Author: Chris G. Demetriou 8 * 9 * Permission to use, copy, modify and distribute this software and 10 * its documentation is hereby granted, provided that both the copyright 11 * notice and this permission notice appear in all copies of the 12 * software, derivative works or modified versions, and any portions 13 * thereof, and that both notices appear in supporting documentation. 14 * 15 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 16 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 17 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 18 * 19 * Carnegie Mellon requests users of this software to return to 20 * 21 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 22 * School of Computer Science 23 * Carnegie Mellon University 24 * Pittsburgh PA 15213-3890 25 * 26 * any improvements or extensions that they make and grant Carnegie the 27 * rights to redistribute these changes. 28 */ 29 30#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */ 31 32__KERNEL_RCSID(1, "$NetBSD: cia_bwx_bus_io.c,v 1.4 2010/12/15 01:27:18 matt Exp $"); 33 34#include <sys/param.h> 35#include <sys/systm.h> 36#include <sys/malloc.h> 37#include <sys/syslog.h> 38#include <sys/device.h> 39 40#include <sys/bus.h> 41 42#include <alpha/pci/ciareg.h> 43#include <alpha/pci/ciavar.h> 44 45#define CHIP cia_bwx 46 47#define CHIP_EX_MALLOC_SAFE(v) (((struct cia_config *)(v))->cc_mallocsafe) 48#define CHIP_IO_EXTENT(v) (((struct cia_config *)(v))->cc_io_ex) 49 50#define CHIP_IO_SYS_START(v) CIA_EV56_BWIO 51 52/* 53 * CIA core logic with BWX enabled appears on EV56 and PCA56. We 54 * require at least EV56 support for the assembler to emit BWX opcodes. 55 */ 56__asm(".arch ev56"); 57 58#include <alpha/pci/pci_bwx_bus_io_chipdep.c> 59