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