octeon_iobus.c revision 1.2.18.2
1 1.2.18.2 jdolecek /* $NetBSD: octeon_iobus.c,v 1.2.18.2 2017/12/03 11:36:27 jdolecek Exp $ */ 2 1.2.18.2 jdolecek 3 1.2.18.2 jdolecek /* 4 1.2.18.2 jdolecek * Copyright (c) 2007 5 1.2.18.2 jdolecek * Internet Initiative Japan, Inc. All rights reserved. 6 1.2.18.2 jdolecek * 7 1.2.18.2 jdolecek * Redistribution and use in source and binary forms, with or without 8 1.2.18.2 jdolecek * modification, are permitted provided that the following conditions 9 1.2.18.2 jdolecek * are met: 10 1.2.18.2 jdolecek * 1. Redistributions of source code must retain the above copyright 11 1.2.18.2 jdolecek * notice, this list of conditions and the following disclaimer. 12 1.2.18.2 jdolecek * 2. Redistributions in binary form must reproduce the above copyright 13 1.2.18.2 jdolecek * notice, this list of conditions and the following disclaimer in the 14 1.2.18.2 jdolecek * documentation and/or other materials provided with the distribution. 15 1.2.18.2 jdolecek * 16 1.2.18.2 jdolecek * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17 1.2.18.2 jdolecek * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 1.2.18.2 jdolecek * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 1.2.18.2 jdolecek * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20 1.2.18.2 jdolecek * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 1.2.18.2 jdolecek * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 1.2.18.2 jdolecek * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 1.2.18.2 jdolecek * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 1.2.18.2 jdolecek * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 1.2.18.2 jdolecek * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 1.2.18.2 jdolecek * SUCH DAMAGE. 27 1.2.18.2 jdolecek */ 28 1.2.18.2 jdolecek 29 1.2.18.2 jdolecek #include <sys/cdefs.h> 30 1.2.18.2 jdolecek __KERNEL_RCSID(0, "$NetBSD: octeon_iobus.c,v 1.2.18.2 2017/12/03 11:36:27 jdolecek Exp $"); 31 1.2.18.2 jdolecek 32 1.2.18.2 jdolecek #include "locators.h" 33 1.2.18.2 jdolecek 34 1.2.18.2 jdolecek #include <sys/param.h> 35 1.2.18.2 jdolecek #include <sys/systm.h> 36 1.2.18.2 jdolecek #include <sys/device.h> 37 1.2.18.2 jdolecek 38 1.2.18.2 jdolecek #define _MIPS_BUS_DMA_PRIVATE 39 1.2.18.2 jdolecek #include <sys/bus.h> 40 1.2.18.2 jdolecek 41 1.2.18.2 jdolecek #include <mips/cavium/include/iobusvar.h> 42 1.2.18.2 jdolecek 43 1.2.18.2 jdolecek struct iobus_softc { 44 1.2.18.2 jdolecek device_t sc_dev; 45 1.2.18.2 jdolecek 46 1.2.18.2 jdolecek /* XXX load/IOBDMA/store operations */ 47 1.2.18.2 jdolecek bus_space_handle_t sc_ops_bush; 48 1.2.18.2 jdolecek }; 49 1.2.18.2 jdolecek 50 1.2.18.2 jdolecek static int iobus_match(device_t, struct cfdata *, void *); 51 1.2.18.2 jdolecek static void iobus_attach(device_t, device_t, void *); 52 1.2.18.2 jdolecek static int iobus_submatch(device_t, struct cfdata *, 53 1.2.18.2 jdolecek const int *, void *); 54 1.2.18.2 jdolecek static int iobus_print(void *, const char *); 55 1.2.18.2 jdolecek static void iobus_init(struct iobus_softc *); 56 1.2.18.2 jdolecek static void iobus_init_map(struct iobus_softc *); 57 1.2.18.2 jdolecek static void iobus_init_local(struct iobus_softc *); 58 1.2.18.2 jdolecek static void iobus_init_local_pow(struct iobus_softc *); 59 1.2.18.2 jdolecek static void iobus_init_local_fpa(struct iobus_softc *); 60 1.2.18.2 jdolecek 61 1.2.18.2 jdolecek static void iobus_bus_io_init(bus_space_tag_t, void *); 62 1.2.18.2 jdolecek 63 1.2.18.2 jdolecek static struct mips_bus_space *iobus_bust; 64 1.2.18.2 jdolecek static struct mips_bus_dma_tag *iobus_dmat; 65 1.2.18.2 jdolecek 66 1.2.18.2 jdolecek void 67 1.2.18.2 jdolecek iobus_bootstrap(struct octeon_config *mcp) 68 1.2.18.2 jdolecek { 69 1.2.18.2 jdolecek iobus_bus_io_init(&mcp->mc_iobus_bust, mcp); 70 1.2.18.2 jdolecek 71 1.2.18.2 jdolecek iobus_bust = &mcp->mc_iobus_bust; 72 1.2.18.2 jdolecek iobus_dmat = &mcp->mc_iobus_dmat; 73 1.2.18.2 jdolecek } 74 1.2.18.2 jdolecek 75 1.2.18.2 jdolecek /* ---- autoconf */ 76 1.2.18.2 jdolecek 77 1.2.18.2 jdolecek CFATTACH_DECL_NEW(iobus, sizeof(struct iobus_softc), iobus_match, iobus_attach, NULL, 78 1.2.18.2 jdolecek NULL); 79 1.2.18.2 jdolecek 80 1.2.18.2 jdolecek static int 81 1.2.18.2 jdolecek iobus_match(device_t parent, struct cfdata *match, void *aux) 82 1.2.18.2 jdolecek { 83 1.2.18.2 jdolecek return 1; 84 1.2.18.2 jdolecek } 85 1.2.18.2 jdolecek 86 1.2.18.2 jdolecek static void 87 1.2.18.2 jdolecek iobus_attach(device_t parent, device_t self, void *aux) 88 1.2.18.2 jdolecek { 89 1.2.18.2 jdolecek struct iobus_softc *sc = device_private(self); 90 1.2.18.2 jdolecek const struct iobus_dev *dev; 91 1.2.18.2 jdolecek struct iobus_attach_args aa; 92 1.2.18.2 jdolecek int i, j; 93 1.2.18.2 jdolecek 94 1.2.18.2 jdolecek sc->sc_dev = self; 95 1.2.18.2 jdolecek 96 1.2.18.2 jdolecek aprint_normal("\n"); 97 1.2.18.2 jdolecek 98 1.2.18.2 jdolecek iobus_init(sc); 99 1.2.18.2 jdolecek 100 1.2.18.2 jdolecek for (i = 0; i < (int)iobus_ndevs; i++) { 101 1.2.18.2 jdolecek dev = iobus_devs[i]; 102 1.2.18.2 jdolecek for (j = 0; j < dev->nunits; j++) { 103 1.2.18.2 jdolecek aa.aa_name = dev->name; 104 1.2.18.2 jdolecek aa.aa_unitno = j; 105 1.2.18.2 jdolecek aa.aa_unit = &dev->units[j]; 106 1.2.18.2 jdolecek aa.aa_bust = iobus_bust; 107 1.2.18.2 jdolecek aa.aa_dmat = iobus_dmat; 108 1.2.18.2 jdolecek 109 1.2.18.2 jdolecek (void)config_found_sm_loc( 110 1.2.18.2 jdolecek self, 111 1.2.18.2 jdolecek "iobus", 112 1.2.18.2 jdolecek NULL, 113 1.2.18.2 jdolecek &aa, 114 1.2.18.2 jdolecek iobus_print, 115 1.2.18.2 jdolecek iobus_submatch); 116 1.2.18.2 jdolecek } 117 1.2.18.2 jdolecek } 118 1.2.18.2 jdolecek } 119 1.2.18.2 jdolecek 120 1.2.18.2 jdolecek static int 121 1.2.18.2 jdolecek iobus_submatch(device_t parent, struct cfdata *cf, 122 1.2.18.2 jdolecek const int *ldesc, void *aux) 123 1.2.18.2 jdolecek { 124 1.2.18.2 jdolecek return config_match(parent, cf, aux); 125 1.2.18.2 jdolecek } 126 1.2.18.2 jdolecek 127 1.2.18.2 jdolecek static int 128 1.2.18.2 jdolecek iobus_print(void *aux, const char *pnp) 129 1.2.18.2 jdolecek { 130 1.2.18.2 jdolecek struct iobus_attach_args *aa = aux; 131 1.2.18.2 jdolecek 132 1.2.18.2 jdolecek if (pnp) 133 1.2.18.2 jdolecek aprint_normal("%s at %s", aa->aa_name, pnp); 134 1.2.18.2 jdolecek 135 1.2.18.2 jdolecek aprint_normal(" address 0x%016" PRIx64, aa->aa_unit->addr); 136 1.2.18.2 jdolecek 137 1.2.18.2 jdolecek return UNCONF; 138 1.2.18.2 jdolecek } 139 1.2.18.2 jdolecek 140 1.2.18.2 jdolecek /* ---- */ 141 1.2.18.2 jdolecek 142 1.2.18.2 jdolecek void 143 1.2.18.2 jdolecek iobus_init(struct iobus_softc *sc) 144 1.2.18.2 jdolecek { 145 1.2.18.2 jdolecek iobus_init_map(sc); 146 1.2.18.2 jdolecek iobus_init_local(sc); 147 1.2.18.2 jdolecek } 148 1.2.18.2 jdolecek 149 1.2.18.2 jdolecek void 150 1.2.18.2 jdolecek iobus_init_map(struct iobus_softc *sc) 151 1.2.18.2 jdolecek { 152 1.2.18.2 jdolecek /* XXX map all ``operations'' space at once */ 153 1.2.18.2 jdolecek bus_space_map( 154 1.2.18.2 jdolecek iobus_bust, 155 1.2.18.2 jdolecek 0x0001280000000000ULL, 156 1.2.18.2 jdolecek 0x0001800000000000ULL - 0x0001280000000000ULL, 157 1.2.18.2 jdolecek 0, 158 1.2.18.2 jdolecek &sc->sc_ops_bush); 159 1.2.18.2 jdolecek } 160 1.2.18.2 jdolecek 161 1.2.18.2 jdolecek void 162 1.2.18.2 jdolecek iobus_init_local(struct iobus_softc *sc) 163 1.2.18.2 jdolecek { 164 1.2.18.2 jdolecek iobus_init_local_pow(sc); 165 1.2.18.2 jdolecek iobus_init_local_fpa(sc); 166 1.2.18.2 jdolecek } 167 1.2.18.2 jdolecek 168 1.2.18.2 jdolecek extern struct octeon_config octeon_configuration; 169 1.2.18.2 jdolecek 170 1.2.18.2 jdolecek void 171 1.2.18.2 jdolecek iobus_init_local_pow(struct iobus_softc *sc) 172 1.2.18.2 jdolecek { 173 1.2.18.2 jdolecek void octeon_pow_bootstrap(struct octeon_config *); 174 1.2.18.2 jdolecek 175 1.2.18.2 jdolecek aprint_normal("%s: initializing POW\n", device_xname(sc->sc_dev)); 176 1.2.18.2 jdolecek 177 1.2.18.2 jdolecek octeon_pow_bootstrap(&octeon_configuration); 178 1.2.18.2 jdolecek } 179 1.2.18.2 jdolecek 180 1.2.18.2 jdolecek void 181 1.2.18.2 jdolecek iobus_init_local_fpa(struct iobus_softc *sc) 182 1.2.18.2 jdolecek { 183 1.2.18.2 jdolecek void octeon_fpa_bootstrap(struct octeon_config *); 184 1.2.18.2 jdolecek 185 1.2.18.2 jdolecek aprint_normal("%s: initializing FPA\n", device_xname(sc->sc_dev)); 186 1.2.18.2 jdolecek 187 1.2.18.2 jdolecek octeon_fpa_bootstrap(&octeon_configuration); 188 1.2.18.2 jdolecek } 189 1.2.18.2 jdolecek 190 1.2.18.2 jdolecek /* ---- bus_space(9) */ 191 1.2.18.2 jdolecek 192 1.2.18.2 jdolecek #define CHIP iobus 193 1.2.18.2 jdolecek #define CHIP_IO 194 1.2.18.2 jdolecek #define CHIP_ACCESS_SIZE 8 195 1.2.18.2 jdolecek 196 1.2.18.2 jdolecek /* CIU and GPIO NCB type CSRs */ 197 1.2.18.2 jdolecek #define CHIP_W1_BUS_START(v) 0x0001070000000000ULL 198 1.2.18.2 jdolecek #define CHIP_W1_BUS_END(v) 0x00010700ffffffffULL 199 1.2.18.2 jdolecek #define CHIP_W1_SYS_START(v) 0x8001070000000000ULL 200 1.2.18.2 jdolecek #define CHIP_W1_SYS_END(v) 0x80010700ffffffffULL 201 1.2.18.2 jdolecek 202 1.2.18.2 jdolecek /* a number of RSL type CSRs */ 203 1.2.18.2 jdolecek #define CHIP_W2_BUS_START(v) 0x0001180000000000ULL 204 1.2.18.2 jdolecek #define CHIP_W2_BUS_END(v) 0x000118ffffffffffULL 205 1.2.18.2 jdolecek #define CHIP_W2_SYS_START(v) 0x8001180000000000ULL 206 1.2.18.2 jdolecek #define CHIP_W2_SYS_END(v) 0x800118ffffffffffULL 207 1.2.18.2 jdolecek 208 1.2.18.2 jdolecek /* load/IOBDMA/store operations */ 209 1.2.18.2 jdolecek #define CHIP_W3_BUS_START(v) 0x0001280000000000ULL 210 1.2.18.2 jdolecek #define CHIP_W3_BUS_END(v) 0x00017fffffffffffULL 211 1.2.18.2 jdolecek #define CHIP_W3_SYS_START(v) 0x8001280000000000ULL 212 1.2.18.2 jdolecek #define CHIP_W3_SYS_END(v) 0x80017fffffffffffULL 213 1.2.18.2 jdolecek 214 1.2.18.2 jdolecek #include <mips/mips/bus_space_alignstride_chipdep.c> 215
Indexes created Mon Oct 20 01:09:56 GMT 2025