xref: /openbsd/sys/arch/alpha/pci/lca_bus_io.c (revision 78b63d65)
1 /*	$OpenBSD: lca_bus_io.c,v 1.5 2001/11/06 19:53:13 miod Exp $	*/
2 /* $NetBSD: lca_bus_io.c,v 1.8 1997/09/02 13:19:31 thorpej 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/lcareg.h>
42 #include <alpha/pci/lcavar.h>
43 
44 #define	CHIP		lca
45 
46 #define	CHIP_EX_MALLOC_SAFE(v)	(((struct lca_config *)(v))->lc_mallocsafe)
47 #define	CHIP_IO_EXTENT(v)	(((struct lca_config *)(v))->lc_io_ex)
48 
49 /* IO region 1 */
50 #define	CHIP_IO_W1_BUS_START(v)	0x00000000UL
51 #define	CHIP_IO_W1_BUS_END(v)	0x00ffffffUL
52 #define	CHIP_IO_W1_SYS_START(v)	LCA_PCI_SIO
53 #define	CHIP_IO_W1_SYS_END(v)	(LCA_PCI_SIO + ((0x00ffffffUL + 1) << 5) - 1)
54 
55 #include <alpha/pci/pci_swiz_bus_io_chipdep.c>
56