1/* $OpenBSD: cia_bwx_bus_mem.c,v 1.3 2001/11/06 19:53:13 miod Exp $ */
2/* $NetBSD: cia_bwx_bus_mem.c,v 1.3 2000/06/29 08:58:46 mrg Exp $ */
3
4/*
5 * Copyright (c) 1996 Carnegie-Mellon University.
6 * All rights reserved.
7 *
8 * Author: Chris G. Demetriou
9 *
10 * Permission to use, copy, modify and distribute this software and
11 * its documentation is hereby granted, provided that both the copyright
12 * notice and this permission notice appear in all copies of the
13 * software, derivative works or modified versions, and any portions
14 * thereof, and that both notices appear in supporting documentation.
15 *
16 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
17 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
18 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
19 *
20 * Carnegie Mellon requests users of this software to return to
21 *
22 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
23 *  School of Computer Science
24 *  Carnegie Mellon University
25 *  Pittsburgh PA 15213-3890
26 *
27 * any improvements or extensions that they make and grant Carnegie the
28 * rights to redistribute these changes.
29 */
30
31#include <sys/param.h>
32#include <sys/systm.h>
33#include <sys/malloc.h>
34#include <sys/syslog.h>
35#include <sys/device.h>
36
37#include <uvm/uvm_extern.h>
38
39#include <machine/bus.h>
40
41#include <alpha/pci/ciareg.h>
42#include <alpha/pci/ciavar.h>
43
44#define	CHIP		cia_bwx
45
46#define	CHIP_EX_MALLOC_SAFE(v)	(((struct cia_config *)(v))->cc_mallocsafe)
47#define	CHIP_MEM_EXTENT(v)	(((struct cia_config *)(v))->cc_d_mem_ex)
48
49#define	CHIP_MEM_SYS_START(v)	CIA_EV56_BWMEM
50
51/*
52 * CIA core logic with BWX enabled appears on EV56 and PCA56.  We
53 * require at least EV56 support for the assembler to emit BWX opcodes.
54 */
55__asm(".arch ev56");
56
57#include <alpha/pci/pci_bwx_bus_mem_chipdep.c>
58