1/* $NetBSD: tsp_bus_io.c,v 1.10 2023/12/04 00:32:10 thorpej Exp $ */
2
3/*-
4 * Copyright (c) 1999 by Ross Harvey.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 *    must display the following acknowledgement:
16 *	This product includes software developed by Ross Harvey.
17 * 4. The name of Ross Harvey may not be used to endorse or promote products
18 *    derived from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY ROSS HARVEY ``AS IS'' AND ANY EXPRESS
21 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
22 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURP0SE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL ROSS HARVEY BE LIABLE FOR ANY
24 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 */
33
34#include <sys/cdefs.h>
35
36__KERNEL_RCSID(1, "$NetBSD: tsp_bus_io.c,v 1.10 2023/12/04 00:32:10 thorpej Exp $");
37
38#include <sys/param.h>
39#include <sys/systm.h>
40#include <sys/syslog.h>
41#include <sys/device.h>
42
43#include <sys/bus.h>
44#include <machine/autoconf.h>
45#include <machine/rpb.h>
46
47#include <alpha/pci/tsreg.h>
48#include <alpha/pci/tsvar.h>
49
50#define tsp_bus_io() { Generate ctags(1) key. }
51
52#define	CHIP	tsp
53
54typedef struct tsp_config *TSPCON;
55
56#define CHIP_IO_ARENA(v)	(((TSPCON)(v))->pc_io_arena)
57#define	CHIP_IO_ARENA_STORE(v)	(&(((TSPCON)(v))->pc_io_arena_store))
58#define	CHIP_IO_BTAG_STORE(v)	(((TSPCON)(v))->pc_io_btag_store)
59#define	CHIP_IO_BTAG_COUNT(v)	TSP_NBTS
60
61#define CHIP_IO_SYS_START(v)    (((TSPCON)(v))->pc_iobase | P_PCI_IO)
62
63/*
64 * Tsunami core logic appears on EV6.  We require at least EV56
65 * support for the assembler to emit BWX opcodes.
66 */
67__asm(".arch ev6");
68
69#include <alpha/pci/pci_bwx_bus_io_chipdep.c>
70