1 /* $NetBSD: octeon1p_iobus.c,v 1.2 2015/05/01 07:23:47 hikaru 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 1.2 2015/05/01 07:23:47 hikaru 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> 46 static const struct iobus_unit iobus_units_octeon_uart[] = { 47 { 48 .addr = MIO_UART0_BASE 49 }, 50 { 51 .addr = MIO_UART1_BASE 52 } 53 }; 54 55 static 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> 64 static const struct iobus_unit iobus_units_octeon_rnm[] = { 65 { 66 .addr = RNM_BASE 67 } 68 }; 69 70 static const struct iobus_dev iobus_dev_octeon_rnm = { 71 .name = "octeon_rnm", 72 .nunits = RNM_NUNITS, 73 .units = iobus_units_octeon_rnm 74 }; 75 76 /* ---- TWSI */ 77 78 #include <mips/cavium/dev/octeon_twsireg.h> 79 static const struct iobus_unit iobus_units_octeon_twsi[] = { 80 { 81 .addr = MIO_TWS_BASE_0 82 } 83 }; 84 85 static const struct iobus_dev iobus_dev_octeon_twsi = { 86 .name = "octeon_twsi", 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> 94 static const struct iobus_unit iobus_units_octeon_mpi[] = { 95 { 96 .addr = MPI_BASE 97 } 98 }; 99 100 static const struct iobus_dev iobus_dev_octeon_mpi = { 101 .name = "octeon_mpi", 102 .nunits = MPI_NUNITS, 103 .units = iobus_units_octeon_mpi 104 }; 105 /* ---- GMX */ 106 107 #include <mips/cavium/dev/octeon_gmxreg.h> 108 static const struct iobus_unit iobus_units_octeon_gmx[] = { 109 { 110 .addr = GMX0_BASE_IF0 111 } 112 }; 113 114 static const struct iobus_dev iobus_dev_octeon_gmx = { 115 .name = "octeon_gmx", 116 .nunits = GMX_IF_NUNITS, 117 .units = iobus_units_octeon_gmx 118 }; 119 120 121 /* ---- USBN */ 122 #include <mips/cavium/dev/octeon_usbnreg.h> 123 static const struct iobus_unit iobus_units_octeon_usbn[] = { 124 { 125 .addr = USBN_BASE 126 } 127 }; 128 129 static 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 */ 136 137 const 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 }; 145 146 const size_t iobus_ndevs = __arraycount(iobus_devs); 147