octeon1p_iobus.c revision 1.5 
1/*	$NetBSD: octeon1p_iobus.c,v 1.5 2020/06/23 05:18:02 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 1.5 2020/06/23 05:18:02 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#include <mips/cavium/dev/octeon_uartreg.h>
45static const struct iobus_unit iobus_units_octuart[] = {
46	{
47		.addr = MIO_UART0_BASE
48	},
49	{
50		.addr = MIO_UART1_BASE
51	}
52};
53
54static const struct iobus_dev iobus_dev_octuart = {
55	.name = "com",
56	.nunits = 2,
57	.units = iobus_units_octuart
58};
59
60/* ---- RNM */
61#include <mips/cavium/dev/octeon_rnmreg.h>
62static const struct iobus_unit iobus_units_octrnm[] = {
63	{
64		.addr = RNM_BASE
65	}
66};
67
68static const struct iobus_dev iobus_dev_octrnm = {
69	.name = "octrnm",
70	.nunits = RNM_NUNITS,
71	.units = iobus_units_octrnm
72};
73
74/* ---- TWSI */
75#include <mips/cavium/dev/octeon_twsireg.h>
76static const struct iobus_unit iobus_units_octtwsi[] = {
77	{
78		.addr = MIO_TWS_BASE_0
79	}
80};
81
82static const struct iobus_dev iobus_dev_octtwsi = {
83	.name = "octtwsi",
84	.nunits = MIO_TWS_NUNITS,
85	.units = iobus_units_octtwsi
86};
87
88/* ---- MPI/SPI */
89#include <mips/cavium/dev/octeon_mpireg.h>
90static const struct iobus_unit	iobus_units_octmpi[] = {
91	{
92		.addr = MPI_BASE
93	}
94};
95
96static const struct iobus_dev iobus_dev_octmpi = {
97	.name = "octmpi",
98	.nunits = MPI_NUNITS,
99	.units = iobus_units_octmpi
100};
101
102/* ---- SMI */
103#include <mips/cavium/dev/octeon_smireg.h>
104static const struct iobus_unit	iobus_units_octsmi[] = {
105	{
106		.addr = SMI_BASE
107	}
108};
109
110static const struct iobus_dev iobus_dev_octsmi = {
111	.name = "octsmi",
112	.nunits = SMI_NUNITS,
113	.units = iobus_units_octsmi
114};
115
116/* ---- PIP */
117#include <mips/cavium/dev/octeon_pipreg.h>
118static const struct iobus_unit	iobus_units_octpip[] = {
119	{
120		.addr = PIP_BASE
121	}
122};
123
124static const struct iobus_dev iobus_dev_octpip = {
125	.name = "octpip",
126	.nunits = 1,
127	.units = iobus_units_octpip
128};
129
130
131/* ---- USBN */
132#include <mips/cavium/dev/octeon_usbnreg.h>
133static const struct iobus_unit	iobus_units_octusbn[] = {
134	{
135		.addr = USBN_BASE
136	}
137};
138
139static const struct iobus_dev iobus_dev_octusbn = {
140	.name = "dwctwo",
141	.nunits = USBN_NUNITS,
142	.units = iobus_units_octusbn
143};
144
145/* ---- global */
146
147const struct iobus_dev * const iobus_devs[] = {
148	&iobus_dev_octuart,
149	&iobus_dev_octrnm,
150	&iobus_dev_octtwsi,
151	&iobus_dev_octmpi,
152	&iobus_dev_octsmi,
153	&iobus_dev_octpip,
154	&iobus_dev_octusbn,
155};
156
157const size_t iobus_ndevs = __arraycount(iobus_devs);
158