com_hpcio.c revision 1.2.2.4
1 1.2.2.4 jdolecek /* $NetBSD: com_hpcio.c,v 1.2.2.4 2002/10/10 18:32:54 jdolecek Exp $ */ 2 1.2.2.2 thorpej 3 1.2.2.2 thorpej /*- 4 1.2.2.2 thorpej * Copyright (c) 2002 TAKEMRUA Shin. All rights reserved. 5 1.2.2.2 thorpej * 6 1.2.2.2 thorpej * Redistribution and use in source and binary forms, with or without 7 1.2.2.2 thorpej * modification, are permitted provided that the following conditions 8 1.2.2.2 thorpej * are met: 9 1.2.2.2 thorpej * 1. Redistributions of source code must retain the above copyright 10 1.2.2.2 thorpej * notice, this list of conditions and the following disclaimer. 11 1.2.2.2 thorpej * 2. Redistributions in binary form must reproduce the above copyright 12 1.2.2.2 thorpej * notice, this list of conditions and the following disclaimer in the 13 1.2.2.2 thorpej * documentation and/or other materials provided with the distribution. 14 1.2.2.2 thorpej * 3. Neither the name of the project nor the names of its contributors 15 1.2.2.2 thorpej * may be used to endorse or promote products derived from this software 16 1.2.2.2 thorpej * without specific prior written permission. 17 1.2.2.2 thorpej * 18 1.2.2.2 thorpej * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19 1.2.2.2 thorpej * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 1.2.2.2 thorpej * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 1.2.2.2 thorpej * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22 1.2.2.2 thorpej * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 1.2.2.2 thorpej * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 1.2.2.2 thorpej * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 1.2.2.2 thorpej * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 1.2.2.2 thorpej * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 1.2.2.2 thorpej * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 1.2.2.2 thorpej * SUCH DAMAGE. 29 1.2.2.2 thorpej * 30 1.2.2.2 thorpej */ 31 1.2.2.2 thorpej 32 1.2.2.2 thorpej #include "opt_kgdb.h" 33 1.2.2.2 thorpej 34 1.2.2.2 thorpej #include <sys/param.h> 35 1.2.2.2 thorpej #include <sys/systm.h> 36 1.2.2.2 thorpej #include <sys/device.h> 37 1.2.2.2 thorpej #include <sys/reboot.h> 38 1.2.2.2 thorpej #include <sys/termios.h> 39 1.2.2.2 thorpej 40 1.2.2.2 thorpej #include <machine/intr.h> 41 1.2.2.2 thorpej #include <machine/bus.h> 42 1.2.2.2 thorpej #include <machine/platid.h> 43 1.2.2.2 thorpej #include <machine/platid_mask.h> 44 1.2.2.2 thorpej 45 1.2.2.2 thorpej #include <hpcmips/dev/com_hpciovar.h> 46 1.2.2.2 thorpej 47 1.2.2.2 thorpej #include <dev/hpc/hpciovar.h> 48 1.2.2.2 thorpej #include <dev/ic/comvar.h> 49 1.2.2.2 thorpej #include <dev/ic/comreg.h> 50 1.2.2.2 thorpej 51 1.2.2.2 thorpej #include "locators.h" 52 1.2.2.2 thorpej 53 1.2.2.2 thorpej #define COM_HPCIODEBUG 54 1.2.2.2 thorpej #ifdef COM_HPCIODEBUG 55 1.2.2.2 thorpej int com_hpcio_debug = 0; 56 1.2.2.2 thorpej #define DPRINTF(arg...) do { if (com_hpcio_debug) printf(arg); } while (0) 57 1.2.2.2 thorpej #else 58 1.2.2.2 thorpej #define DPRINTF(arg...) do {} while (0) 59 1.2.2.2 thorpej #endif 60 1.2.2.2 thorpej 61 1.2.2.2 thorpej #define COM_HPCIO_BYTE_ALIGNMENT 0 62 1.2.2.2 thorpej #define COM_HPCIO_HALFWORD_ALIGNMENT 1 63 1.2.2.2 thorpej 64 1.2.2.2 thorpej struct com_hpcio_softc { 65 1.2.2.2 thorpej struct com_softc hsc_com; 66 1.2.2.2 thorpej struct bus_space_tag hsc_iot; 67 1.2.2.2 thorpej struct hpcio_chip *hsc_hc; 68 1.2.2.2 thorpej }; 69 1.2.2.2 thorpej static struct bus_space_tag com_hpcio_cniotx; 70 1.2.2.2 thorpej static bus_space_tag_t com_hpcio_cniot = &com_hpcio_cniotx; 71 1.2.2.2 thorpej static int com_hpcio_cniobase; 72 1.2.2.2 thorpej 73 1.2.2.2 thorpej static int com_hpcio_probe(struct device *, struct cfdata *, void *); 74 1.2.2.2 thorpej static void com_hpcio_attach(struct device *, struct device *, void *); 75 1.2.2.2 thorpej static int com_hpcio_common_probe(bus_space_tag_t, int, int *); 76 1.2.2.2 thorpej void com_hpcio_iot_init(bus_space_tag_t iot, bus_space_tag_t base); 77 1.2.2.2 thorpej bus_space_protos(bs_notimpl); 78 1.2.2.2 thorpej bus_space_protos(bs_through); 79 1.2.2.2 thorpej bus_space_protos(com_hpcio); 80 1.2.2.2 thorpej 81 1.2.2.4 jdolecek CFATTACH_DECL(com_hpcio, sizeof(struct com_hpcio_softc), 82 1.2.2.4 jdolecek com_hpcio_probe, com_hpcio_attach, NULL, NULL); 83 1.2.2.2 thorpej 84 1.2.2.2 thorpej struct bus_space_ops com_hpcio_bs_ops = { 85 1.2.2.2 thorpej /* mapping/unmapping */ 86 1.2.2.2 thorpej bs_through_bs_map, 87 1.2.2.2 thorpej bs_through_bs_unmap, 88 1.2.2.2 thorpej bs_through_bs_subregion, 89 1.2.2.2 thorpej 90 1.2.2.2 thorpej /* allocation/deallocation */ 91 1.2.2.2 thorpej bs_through_bs_alloc, 92 1.2.2.2 thorpej bs_through_bs_free, 93 1.2.2.2 thorpej 94 1.2.2.2 thorpej /* get kernel virtual address */ 95 1.2.2.2 thorpej bs_through_bs_vaddr, /* there is no linear mapping */ 96 1.2.2.2 thorpej 97 1.2.2.2 thorpej /* Mmap bus space for user */ 98 1.2.2.2 thorpej bs_through_bs_mmap, 99 1.2.2.2 thorpej 100 1.2.2.2 thorpej /* barrier */ 101 1.2.2.2 thorpej bs_through_bs_barrier, 102 1.2.2.2 thorpej 103 1.2.2.3 jdolecek /* probe */ 104 1.2.2.3 jdolecek bs_through_bs_peek, 105 1.2.2.3 jdolecek bs_through_bs_poke, 106 1.2.2.3 jdolecek 107 1.2.2.2 thorpej /* read (single) */ 108 1.2.2.2 thorpej com_hpcio_bs_r_1, 109 1.2.2.2 thorpej bs_notimpl_bs_r_2, 110 1.2.2.2 thorpej bs_notimpl_bs_r_4, 111 1.2.2.2 thorpej bs_notimpl_bs_r_8, 112 1.2.2.2 thorpej 113 1.2.2.2 thorpej /* read multiple */ 114 1.2.2.2 thorpej bs_notimpl_bs_rm_1, 115 1.2.2.2 thorpej bs_notimpl_bs_rm_2, 116 1.2.2.2 thorpej bs_notimpl_bs_rm_4, 117 1.2.2.2 thorpej bs_notimpl_bs_rm_8, 118 1.2.2.2 thorpej 119 1.2.2.2 thorpej /* read region */ 120 1.2.2.2 thorpej bs_notimpl_bs_rr_1, 121 1.2.2.2 thorpej bs_notimpl_bs_rr_2, 122 1.2.2.2 thorpej bs_notimpl_bs_rr_4, 123 1.2.2.2 thorpej bs_notimpl_bs_rr_8, 124 1.2.2.2 thorpej 125 1.2.2.2 thorpej /* write (single) */ 126 1.2.2.2 thorpej com_hpcio_bs_w_1, 127 1.2.2.2 thorpej bs_notimpl_bs_w_2, 128 1.2.2.2 thorpej bs_notimpl_bs_w_4, 129 1.2.2.2 thorpej bs_notimpl_bs_w_8, 130 1.2.2.2 thorpej 131 1.2.2.2 thorpej /* write multiple */ 132 1.2.2.2 thorpej com_hpcio_bs_wm_1, 133 1.2.2.2 thorpej bs_notimpl_bs_wm_2, 134 1.2.2.2 thorpej bs_notimpl_bs_wm_4, 135 1.2.2.2 thorpej bs_notimpl_bs_wm_8, 136 1.2.2.2 thorpej 137 1.2.2.2 thorpej /* write region */ 138 1.2.2.2 thorpej bs_notimpl_bs_wr_1, 139 1.2.2.2 thorpej bs_notimpl_bs_wr_2, 140 1.2.2.2 thorpej bs_notimpl_bs_wr_4, 141 1.2.2.2 thorpej bs_notimpl_bs_wr_8, 142 1.2.2.2 thorpej 143 1.2.2.2 thorpej #ifdef BUS_SPACE_HAS_REAL_STREAM_METHODS 144 1.2.2.2 thorpej /* read stream (single) */ 145 1.2.2.2 thorpej bs_notimpl_bs_rs_1, 146 1.2.2.2 thorpej bs_notimpl_bs_rs_2, 147 1.2.2.2 thorpej bs_notimpl_bs_rs_4, 148 1.2.2.2 thorpej bs_notimpl_bs_rs_8, 149 1.2.2.2 thorpej 150 1.2.2.2 thorpej /* read multiple stream */ 151 1.2.2.2 thorpej bs_notimpl_bs_rms_1, 152 1.2.2.2 thorpej bs_notimpl_bs_rms_2, 153 1.2.2.2 thorpej bs_notimpl_bs_rms_4, 154 1.2.2.2 thorpej bs_notimpl_bs_rms_8, 155 1.2.2.2 thorpej 156 1.2.2.2 thorpej /* read region stream */ 157 1.2.2.2 thorpej bs_notimpl_bs_rrs_1, 158 1.2.2.2 thorpej bs_notimpl_bs_rrs_2, 159 1.2.2.2 thorpej bs_notimpl_bs_rrs_4, 160 1.2.2.2 thorpej bs_notimpl_bs_rrs_8, 161 1.2.2.2 thorpej 162 1.2.2.2 thorpej /* write stream (single) */ 163 1.2.2.2 thorpej bs_notimpl_bs_ws_1, 164 1.2.2.2 thorpej bs_notimpl_bs_ws_2, 165 1.2.2.2 thorpej bs_notimpl_bs_ws_4, 166 1.2.2.2 thorpej bs_notimpl_bs_ws_8, 167 1.2.2.2 thorpej 168 1.2.2.2 thorpej /* write multiple stream */ 169 1.2.2.2 thorpej bs_notimpl_bs_wms_1, 170 1.2.2.2 thorpej bs_notimpl_bs_wms_2, 171 1.2.2.2 thorpej bs_notimpl_bs_wms_4, 172 1.2.2.2 thorpej bs_notimpl_bs_wms_8, 173 1.2.2.2 thorpej 174 1.2.2.2 thorpej /* write region stream */ 175 1.2.2.2 thorpej bs_notimpl_bs_wrs_1, 176 1.2.2.2 thorpej bs_notimpl_bs_wrs_2, 177 1.2.2.2 thorpej bs_notimpl_bs_wrs_4, 178 1.2.2.2 thorpej bs_notimpl_bs_wrs_8, 179 1.2.2.2 thorpej #endif /* BUS_SPACE_HAS_REAL_STREAM_METHODS */ 180 1.2.2.2 thorpej 181 1.2.2.2 thorpej /* set multi */ 182 1.2.2.2 thorpej bs_notimpl_bs_sm_1, 183 1.2.2.2 thorpej bs_notimpl_bs_sm_2, 184 1.2.2.2 thorpej bs_notimpl_bs_sm_4, 185 1.2.2.2 thorpej bs_notimpl_bs_sm_8, 186 1.2.2.2 thorpej 187 1.2.2.2 thorpej /* set region */ 188 1.2.2.2 thorpej bs_notimpl_bs_sr_1, 189 1.2.2.2 thorpej bs_notimpl_bs_sr_2, 190 1.2.2.2 thorpej bs_notimpl_bs_sr_4, 191 1.2.2.2 thorpej bs_notimpl_bs_sr_8, 192 1.2.2.2 thorpej 193 1.2.2.2 thorpej /* copy */ 194 1.2.2.2 thorpej bs_notimpl_bs_c_1, 195 1.2.2.2 thorpej bs_notimpl_bs_c_2, 196 1.2.2.2 thorpej bs_notimpl_bs_c_4, 197 1.2.2.2 thorpej bs_notimpl_bs_c_8, 198 1.2.2.2 thorpej }; 199 1.2.2.2 thorpej 200 1.2.2.2 thorpej int 201 1.2.2.2 thorpej com_hpcio_cndb_attach(bus_space_tag_t iot, int iobase, int rate, 202 1.2.2.2 thorpej int frequency, tcflag_t cflag, int kgdb) 203 1.2.2.2 thorpej { 204 1.2.2.2 thorpej int alignment; 205 1.2.2.2 thorpej 206 1.2.2.2 thorpej DPRINTF("com_hpcio_cndb_attach()\n"); 207 1.2.2.2 thorpej if (!com_hpcio_common_probe(iot, iobase, &alignment)) { 208 1.2.2.2 thorpej DPRINTF("com_hpcio_cndb_attach(): probe failed\n"); 209 1.2.2.2 thorpej return (ENOTTY); 210 1.2.2.2 thorpej } 211 1.2.2.2 thorpej if (alignment == COM_HPCIO_HALFWORD_ALIGNMENT) { 212 1.2.2.2 thorpej DPRINTF("com_hpcio_cndb_attach(): half word aligned\n"); 213 1.2.2.2 thorpej com_hpcio_iot_init(&com_hpcio_cniotx, iot); 214 1.2.2.2 thorpej com_hpcio_cniot = &com_hpcio_cniotx; 215 1.2.2.2 thorpej } else { 216 1.2.2.2 thorpej com_hpcio_cniot = iot; 217 1.2.2.2 thorpej } 218 1.2.2.2 thorpej com_hpcio_cniobase = iobase; 219 1.2.2.2 thorpej DPRINTF("com_hpcio_cndb_attach(): probe succeeded\n"); 220 1.2.2.2 thorpej #ifdef KGDB 221 1.2.2.2 thorpej if (kgdb) 222 1.2.2.2 thorpej return (com_kgdb_attach(com_hpcio_cniot, iobase, rate, 223 1.2.2.2 thorpej frequency, cflag)); 224 1.2.2.2 thorpej else 225 1.2.2.2 thorpej #endif 226 1.2.2.2 thorpej return (comcnattach(com_hpcio_cniot, iobase, rate, 227 1.2.2.2 thorpej frequency, cflag)); 228 1.2.2.2 thorpej } 229 1.2.2.2 thorpej 230 1.2.2.2 thorpej static int 231 1.2.2.2 thorpej com_hpcio_common_probe(bus_space_tag_t iot, int iobase, int *alignment) 232 1.2.2.2 thorpej { 233 1.2.2.2 thorpej bus_space_handle_t ioh; 234 1.2.2.2 thorpej static struct bus_space_tag tmpiot; 235 1.2.2.2 thorpej int rv; 236 1.2.2.2 thorpej 237 1.2.2.2 thorpej /* 238 1.2.2.2 thorpej * try byte aligned register 239 1.2.2.2 thorpej */ 240 1.2.2.2 thorpej *alignment = COM_HPCIO_BYTE_ALIGNMENT; 241 1.2.2.2 thorpej if (bus_space_map(iot, iobase, 1, 0, &ioh)) 242 1.2.2.2 thorpej return 0; 243 1.2.2.2 thorpej rv = comprobe1(iot, ioh); 244 1.2.2.2 thorpej bus_space_unmap(iot, ioh, 1); 245 1.2.2.2 thorpej 246 1.2.2.2 thorpej if (rv != 0) 247 1.2.2.2 thorpej return (rv); 248 1.2.2.2 thorpej 249 1.2.2.2 thorpej /* 250 1.2.2.2 thorpej * try half word aligned register 251 1.2.2.2 thorpej */ 252 1.2.2.2 thorpej *alignment = COM_HPCIO_HALFWORD_ALIGNMENT; 253 1.2.2.2 thorpej com_hpcio_iot_init(&tmpiot, iot); 254 1.2.2.2 thorpej if (bus_space_map(&tmpiot, iobase, 1, 0, &ioh)) 255 1.2.2.2 thorpej return 0; 256 1.2.2.2 thorpej rv = comprobe1(&tmpiot, ioh); 257 1.2.2.2 thorpej bus_space_unmap(&tmpiot, ioh, 1); 258 1.2.2.2 thorpej 259 1.2.2.2 thorpej return (rv); 260 1.2.2.2 thorpej } 261 1.2.2.2 thorpej 262 1.2.2.2 thorpej static int 263 1.2.2.2 thorpej com_hpcio_probe(struct device *parent, struct cfdata *cf, void *aux) 264 1.2.2.2 thorpej { 265 1.2.2.2 thorpej struct hpcio_attach_args *haa = aux; 266 1.2.2.2 thorpej bus_space_tag_t iot = haa->haa_iot; 267 1.2.2.2 thorpej int addr, alignment; 268 1.2.2.2 thorpej 269 1.2.2.2 thorpej if (cf->cf_loc[HPCIOIFCF_PLATFORM] != HPCIOIFCF_PLATFORM_DEFAULT) { 270 1.2.2.2 thorpej platid_mask_t mask; 271 1.2.2.2 thorpej 272 1.2.2.2 thorpej mask = PLATID_DEREF(cf->cf_loc[HPCIOIFCF_PLATFORM]); 273 1.2.2.2 thorpej if (!platid_match(&platid, &mask)) 274 1.2.2.2 thorpej return (0); /* platform id didn't match */ 275 1.2.2.2 thorpej } 276 1.2.2.2 thorpej 277 1.2.2.2 thorpej if ((addr = cf->cf_loc[HPCIOIFCF_ADDR]) == HPCIOIFCF_ADDR_DEFAULT) 278 1.2.2.2 thorpej return (0); /* address wasn't specified */ 279 1.2.2.2 thorpej 280 1.2.2.2 thorpej return com_hpcio_common_probe(iot, addr, &alignment); 281 1.2.2.2 thorpej } 282 1.2.2.2 thorpej 283 1.2.2.2 thorpej 284 1.2.2.2 thorpej static void 285 1.2.2.2 thorpej com_hpcio_attach(struct device *parent, struct device *self, void *aux) 286 1.2.2.2 thorpej { 287 1.2.2.2 thorpej struct com_hpcio_softc *hsc = (void *)self; 288 1.2.2.2 thorpej struct com_softc *sc = &hsc->hsc_com; 289 1.2.2.2 thorpej struct hpcio_attach_args *haa = aux; 290 1.2.2.2 thorpej bus_space_tag_t iot; 291 1.2.2.2 thorpej bus_space_handle_t ioh; 292 1.2.2.2 thorpej int addr, port, mode, alignment, *loc; 293 1.2.2.2 thorpej 294 1.2.2.2 thorpej loc = sc->sc_dev.dv_cfdata->cf_loc; 295 1.2.2.2 thorpej addr = loc[HPCIOIFCF_ADDR]; 296 1.2.2.2 thorpej printf(" addr %x", addr); 297 1.2.2.2 thorpej if ((com_hpcio_cniot == haa->haa_iot || 298 1.2.2.2 thorpej com_hpcio_cniot->bs_base == haa->haa_iot) && 299 1.2.2.2 thorpej com_hpcio_cniobase == addr && 300 1.2.2.2 thorpej com_is_console(com_hpcio_cniot, addr, 0)) { 301 1.2.2.2 thorpej iot = com_hpcio_cniot; 302 1.2.2.2 thorpej if (com_hpcio_cniot->bs_base == haa->haa_iot) 303 1.2.2.2 thorpej printf(", half word aligned"); 304 1.2.2.2 thorpej } else { 305 1.2.2.2 thorpej com_hpcio_common_probe(haa->haa_iot, addr, &alignment); 306 1.2.2.2 thorpej if (alignment == COM_HPCIO_HALFWORD_ALIGNMENT) { 307 1.2.2.2 thorpej printf(", half word aligned"); 308 1.2.2.2 thorpej iot = &hsc->hsc_iot; 309 1.2.2.2 thorpej com_hpcio_iot_init(iot, haa->haa_iot); 310 1.2.2.2 thorpej } else { 311 1.2.2.2 thorpej iot = haa->haa_iot; 312 1.2.2.2 thorpej } 313 1.2.2.2 thorpej } 314 1.2.2.2 thorpej if (bus_space_map(iot, addr, 1, 0, &ioh)) { 315 1.2.2.2 thorpej printf(": can't map bus space\n"); 316 1.2.2.2 thorpej return; 317 1.2.2.2 thorpej } 318 1.2.2.2 thorpej sc->sc_iobase = addr; 319 1.2.2.2 thorpej sc->sc_iot = iot; 320 1.2.2.2 thorpej sc->sc_ioh = ioh; 321 1.2.2.2 thorpej 322 1.2.2.2 thorpej sc->enable = NULL; 323 1.2.2.2 thorpej sc->disable = NULL; 324 1.2.2.2 thorpej 325 1.2.2.2 thorpej sc->sc_frequency = COM_FREQ; 326 1.2.2.2 thorpej com_attach_subr(sc); 327 1.2.2.2 thorpej 328 1.2.2.2 thorpej hsc->hsc_hc = (*haa->haa_getchip)(haa->haa_sc, loc[HPCIOIFCF_IOCHIP]); 329 1.2.2.2 thorpej port = loc[HPCIOIFCF_PORT]; 330 1.2.2.2 thorpej mode = HPCIO_INTR_LEVEL | HPCIO_INTR_HIGH; 331 1.2.2.2 thorpej hpcio_intr_establish(hsc->hsc_hc, port, mode, comintr, sc); 332 1.2.2.2 thorpej } 333 1.2.2.2 thorpej 334 1.2.2.2 thorpej /* 335 1.2.2.2 thorpej * bus stuff (registershalf word aligned) 336 1.2.2.2 thorpej */ 337 1.2.2.2 thorpej void 338 1.2.2.2 thorpej com_hpcio_iot_init(bus_space_tag_t iot, bus_space_tag_t base) 339 1.2.2.2 thorpej { 340 1.2.2.2 thorpej 341 1.2.2.2 thorpej iot->bs_base = base; 342 1.2.2.2 thorpej iot->bs_ops = com_hpcio_bs_ops; /* structure assignment */ 343 1.2.2.2 thorpej iot->bs_ops.bs_r_1 = com_hpcio_bs_r_1; 344 1.2.2.2 thorpej iot->bs_ops.bs_w_1 = com_hpcio_bs_w_1; 345 1.2.2.2 thorpej iot->bs_ops.bs_wm_1 = com_hpcio_bs_wm_1; 346 1.2.2.2 thorpej } 347 1.2.2.2 thorpej 348 1.2.2.2 thorpej u_int8_t 349 1.2.2.2 thorpej com_hpcio_bs_r_1(bus_space_tag_t t, bus_space_handle_t bsh, 350 1.2.2.2 thorpej bus_size_t offset) 351 1.2.2.2 thorpej { 352 1.2.2.2 thorpej return bus_space_read_1(t->bs_base, bsh, offset * 2); 353 1.2.2.2 thorpej } 354 1.2.2.2 thorpej 355 1.2.2.2 thorpej void 356 1.2.2.2 thorpej com_hpcio_bs_w_1(bus_space_tag_t t, bus_space_handle_t bsh, 357 1.2.2.2 thorpej bus_size_t offset, u_int8_t value) 358 1.2.2.2 thorpej { 359 1.2.2.2 thorpej bus_space_write_1(t->bs_base, bsh, offset * 2, value); 360 1.2.2.2 thorpej } 361 1.2.2.2 thorpej 362 1.2.2.2 thorpej void 363 1.2.2.2 thorpej com_hpcio_bs_wm_1(bus_space_tag_t t, bus_space_handle_t bsh, 364 1.2.2.2 thorpej bus_size_t offset, const u_int8_t *addr, bus_size_t count) 365 1.2.2.2 thorpej { 366 1.2.2.2 thorpej bus_space_write_multi_1(t->bs_base, bsh, offset * 2, addr, count); 367 1.2.2.2 thorpej } 368
Indexes created Tue Sep 30 20:09:53 GMT 2025