1 /* $NetBSD: octeon1p_iobus.c,v 1.6 2020/08/17 21:25:12 jmcneill 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 1.6 2020/08/17 21:25:12 jmcneill 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> 45 static const struct iobus_unit iobus_units_octuart[] = { 46 { 47 .addr = MIO_UART0_BASE 48 }, 49 { 50 .addr = MIO_UART1_BASE 51 } 52 }; 53 54 static 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> 62 static const struct iobus_unit iobus_units_octrnm[] = { 63 { 64 .addr = RNM_BASE 65 } 66 }; 67 68 static const struct iobus_dev iobus_dev_octrnm = { 69 .name = "octrnm", 70 .flags = IOBUS_DEV_FDT, 71 .nunits = RNM_NUNITS, 72 .units = iobus_units_octrnm 73 }; 74 75 /* ---- TWSI */ 76 #include <mips/cavium/dev/octeon_twsireg.h> 77 static const struct iobus_unit iobus_units_octtwsi[] = { 78 { 79 .addr = MIO_TWS_BASE_0 80 } 81 }; 82 83 static const struct iobus_dev iobus_dev_octtwsi = { 84 .name = "octtwsi", 85 .nunits = MIO_TWS_NUNITS, 86 .units = iobus_units_octtwsi 87 }; 88 89 /* ---- MPI/SPI */ 90 #include <mips/cavium/dev/octeon_mpireg.h> 91 static const struct iobus_unit iobus_units_octmpi[] = { 92 { 93 .addr = MPI_BASE 94 } 95 }; 96 97 static const struct iobus_dev iobus_dev_octmpi = { 98 .name = "octmpi", 99 .nunits = MPI_NUNITS, 100 .units = iobus_units_octmpi 101 }; 102 103 /* ---- SMI */ 104 #include <mips/cavium/dev/octeon_smireg.h> 105 static const struct iobus_unit iobus_units_octsmi[] = { 106 { 107 .addr = SMI_BASE 108 } 109 }; 110 111 static const struct iobus_dev iobus_dev_octsmi = { 112 .name = "octsmi", 113 .nunits = SMI_NUNITS, 114 .units = iobus_units_octsmi 115 }; 116 117 /* ---- PIP */ 118 #include <mips/cavium/dev/octeon_pipreg.h> 119 static const struct iobus_unit iobus_units_octpip[] = { 120 { 121 .addr = PIP_BASE 122 } 123 }; 124 125 static const struct iobus_dev iobus_dev_octpip = { 126 .name = "octpip", 127 .nunits = 1, 128 .units = iobus_units_octpip 129 }; 130 131 132 /* ---- USBN */ 133 #include <mips/cavium/dev/octeon_usbnreg.h> 134 static const struct iobus_unit iobus_units_octusbn[] = { 135 { 136 .addr = USBN_BASE 137 } 138 }; 139 140 static const struct iobus_dev iobus_dev_octusbn = { 141 .name = "dwctwo", 142 .nunits = USBN_NUNITS, 143 .units = iobus_units_octusbn 144 }; 145 146 /* ---- global */ 147 148 const struct iobus_dev * const iobus_devs[] = { 149 &iobus_dev_octuart, 150 &iobus_dev_octrnm, 151 &iobus_dev_octtwsi, 152 &iobus_dev_octmpi, 153 &iobus_dev_octsmi, 154 &iobus_dev_octpip, 155 &iobus_dev_octusbn, 156 }; 157 158 const size_t iobus_ndevs = __arraycount(iobus_devs); 159