octeon1p_iobus.c revision 1.3 
1/*	$NetBSD: octeon1p_iobus.c,v 1.3 2020/05/31 04:56:35 simonb Exp $	*/
2
3/*
4 * Copyright (c) 2007 Internet Initiative Japan, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29/*
30 * Octeon I (CN30XX, CN31XX), Plus (CN50XX) I/O Bus devices
31 */
32
33#include <sys/cdefs.h>
34__KERNEL_RCSID(0, "$NetBSD: octeon1p_iobus.c,v 1.3 2020/05/31 04:56:35 simonb Exp $");
35
36#include <sys/param.h>
37#include <sys/systm.h>
38
39#include <sys/bus.h>
40
41#include <mips/cavium/include/iobusvar.h>
42
43/* ---- UART */
44
45#include <mips/cavium/dev/octeon_uartreg.h>
46static const struct iobus_unit iobus_units_octeon_uart[] = {
47	{
48		.addr = MIO_UART0_BASE
49	},
50	{
51		.addr = MIO_UART1_BASE
52	}
53};
54
55static const struct iobus_dev iobus_dev_octeon_uart = {
56	.name = "com",
57	.nunits = 2,
58	.units = iobus_units_octeon_uart
59};
60
61/* ---- RNM */
62
63#include <mips/cavium/dev/octeon_rnmreg.h>
64static const struct iobus_unit iobus_units_octeon_rnm[] = {
65	{
66		.addr = RNM_BASE
67	}
68};
69
70static const struct iobus_dev iobus_dev_octeon_rnm = {
71	.name = "octrnm",
72	.nunits = RNM_NUNITS,
73	.units = iobus_units_octeon_rnm
74};
75
76/* ---- TWSI */
77
78#include <mips/cavium/dev/octeon_twsireg.h>
79static const struct iobus_unit iobus_units_octeon_twsi[] = {
80	{
81		.addr = MIO_TWS_BASE_0
82	}
83};
84
85static const struct iobus_dev iobus_dev_octeon_twsi = {
86	.name = "octtwsi",
87	.nunits = MIO_TWS_NUNITS,
88	.units = iobus_units_octeon_twsi
89};
90
91/* ---- MPI/SPI */
92
93#include <mips/cavium/dev/octeon_mpireg.h>
94static const struct iobus_unit	iobus_units_octeon_mpi[] = {
95	{
96		.addr = MPI_BASE
97	}
98};
99
100static const struct iobus_dev iobus_dev_octeon_mpi = {
101	.name = "octmpi",
102	.nunits = MPI_NUNITS,
103	.units = iobus_units_octeon_mpi
104};
105/* ---- GMX */
106
107#include <mips/cavium/dev/octeon_gmxreg.h>
108static const struct iobus_unit	iobus_units_octeon_gmx[] = {
109	{
110		.addr = GMX0_BASE_IF0
111	}
112};
113
114static const struct iobus_dev iobus_dev_octeon_gmx = {
115	.name = "octgmx",
116	.nunits = GMX_IF_NUNITS,
117	.units = iobus_units_octeon_gmx
118};
119
120
121/* ---- USBN */
122#include <mips/cavium/dev/octeon_usbnreg.h>
123static const struct iobus_unit	iobus_units_octeon_usbn[] = {
124	{
125		.addr = USBN_BASE
126	}
127};
128
129static const struct iobus_dev iobus_dev_octeon_usbn = {
130	.name = "dwctwo",
131	.nunits = USBN_NUNITS,
132	.units = iobus_units_octeon_usbn
133};
134
135/* ---- global */
136
137const struct iobus_dev * const iobus_devs[] = {
138	&iobus_dev_octeon_uart,
139	&iobus_dev_octeon_rnm,
140	&iobus_dev_octeon_twsi,
141	&iobus_dev_octeon_mpi,
142	&iobus_dev_octeon_gmx,
143	&iobus_dev_octeon_usbn,
144};
145
146const size_t iobus_ndevs = __arraycount(iobus_devs);
147