com_hpcio.c revision 1.2.4.3
1 1.2.4.3 nathanw /* $NetBSD: com_hpcio.c,v 1.2.4.3 2002/04/17 00:03:07 nathanw Exp $ */ 2 1.2.4.2 nathanw 3 1.2.4.2 nathanw /*- 4 1.2.4.2 nathanw * Copyright (c) 2002 TAKEMRUA Shin. All rights reserved. 5 1.2.4.2 nathanw * 6 1.2.4.2 nathanw * Redistribution and use in source and binary forms, with or without 7 1.2.4.2 nathanw * modification, are permitted provided that the following conditions 8 1.2.4.2 nathanw * are met: 9 1.2.4.2 nathanw * 1. Redistributions of source code must retain the above copyright 10 1.2.4.2 nathanw * notice, this list of conditions and the following disclaimer. 11 1.2.4.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 12 1.2.4.2 nathanw * notice, this list of conditions and the following disclaimer in the 13 1.2.4.2 nathanw * documentation and/or other materials provided with the distribution. 14 1.2.4.2 nathanw * 3. Neither the name of the project nor the names of its contributors 15 1.2.4.2 nathanw * may be used to endorse or promote products derived from this software 16 1.2.4.2 nathanw * without specific prior written permission. 17 1.2.4.2 nathanw * 18 1.2.4.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19 1.2.4.2 nathanw * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 1.2.4.2 nathanw * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 1.2.4.2 nathanw * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22 1.2.4.2 nathanw * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 1.2.4.2 nathanw * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 1.2.4.2 nathanw * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 1.2.4.2 nathanw * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 1.2.4.2 nathanw * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 1.2.4.2 nathanw * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 1.2.4.2 nathanw * SUCH DAMAGE. 29 1.2.4.2 nathanw * 30 1.2.4.2 nathanw */ 31 1.2.4.2 nathanw 32 1.2.4.2 nathanw #include "opt_kgdb.h" 33 1.2.4.2 nathanw 34 1.2.4.2 nathanw #include <sys/param.h> 35 1.2.4.2 nathanw #include <sys/systm.h> 36 1.2.4.2 nathanw #include <sys/device.h> 37 1.2.4.2 nathanw #include <sys/reboot.h> 38 1.2.4.2 nathanw #include <sys/termios.h> 39 1.2.4.2 nathanw 40 1.2.4.2 nathanw #include <machine/intr.h> 41 1.2.4.2 nathanw #include <machine/bus.h> 42 1.2.4.2 nathanw #include <machine/platid.h> 43 1.2.4.2 nathanw #include <machine/platid_mask.h> 44 1.2.4.2 nathanw 45 1.2.4.2 nathanw #include <hpcmips/dev/com_hpciovar.h> 46 1.2.4.2 nathanw 47 1.2.4.2 nathanw #include <dev/hpc/hpciovar.h> 48 1.2.4.2 nathanw #include <dev/ic/comvar.h> 49 1.2.4.2 nathanw #include <dev/ic/comreg.h> 50 1.2.4.2 nathanw 51 1.2.4.2 nathanw #include "locators.h" 52 1.2.4.2 nathanw 53 1.2.4.2 nathanw #define COM_HPCIODEBUG 54 1.2.4.2 nathanw #ifdef COM_HPCIODEBUG 55 1.2.4.2 nathanw int com_hpcio_debug = 0; 56 1.2.4.2 nathanw #define DPRINTF(arg...) do { if (com_hpcio_debug) printf(arg); } while (0) 57 1.2.4.2 nathanw #else 58 1.2.4.2 nathanw #define DPRINTF(arg...) do {} while (0) 59 1.2.4.2 nathanw #endif 60 1.2.4.2 nathanw 61 1.2.4.2 nathanw #define COM_HPCIO_BYTE_ALIGNMENT 0 62 1.2.4.2 nathanw #define COM_HPCIO_HALFWORD_ALIGNMENT 1 63 1.2.4.2 nathanw 64 1.2.4.2 nathanw struct com_hpcio_softc { 65 1.2.4.2 nathanw struct com_softc hsc_com; 66 1.2.4.2 nathanw struct bus_space_tag hsc_iot; 67 1.2.4.2 nathanw struct hpcio_chip *hsc_hc; 68 1.2.4.2 nathanw }; 69 1.2.4.2 nathanw static struct bus_space_tag com_hpcio_cniotx; 70 1.2.4.2 nathanw static bus_space_tag_t com_hpcio_cniot = &com_hpcio_cniotx; 71 1.2.4.2 nathanw static int com_hpcio_cniobase; 72 1.2.4.2 nathanw 73 1.2.4.2 nathanw static int com_hpcio_probe(struct device *, struct cfdata *, void *); 74 1.2.4.2 nathanw static void com_hpcio_attach(struct device *, struct device *, void *); 75 1.2.4.2 nathanw static int com_hpcio_common_probe(bus_space_tag_t, int, int *); 76 1.2.4.2 nathanw void com_hpcio_iot_init(bus_space_tag_t iot, bus_space_tag_t base); 77 1.2.4.2 nathanw bus_space_protos(bs_notimpl); 78 1.2.4.2 nathanw bus_space_protos(bs_through); 79 1.2.4.2 nathanw bus_space_protos(com_hpcio); 80 1.2.4.2 nathanw 81 1.2.4.2 nathanw struct cfattach com_hpcio_ca = { 82 1.2.4.2 nathanw sizeof(struct com_hpcio_softc), com_hpcio_probe, com_hpcio_attach 83 1.2.4.2 nathanw }; 84 1.2.4.2 nathanw 85 1.2.4.2 nathanw struct bus_space_ops com_hpcio_bs_ops = { 86 1.2.4.2 nathanw /* mapping/unmapping */ 87 1.2.4.2 nathanw bs_through_bs_map, 88 1.2.4.2 nathanw bs_through_bs_unmap, 89 1.2.4.2 nathanw bs_through_bs_subregion, 90 1.2.4.2 nathanw 91 1.2.4.2 nathanw /* allocation/deallocation */ 92 1.2.4.2 nathanw bs_through_bs_alloc, 93 1.2.4.2 nathanw bs_through_bs_free, 94 1.2.4.2 nathanw 95 1.2.4.2 nathanw /* get kernel virtual address */ 96 1.2.4.2 nathanw bs_through_bs_vaddr, /* there is no linear mapping */ 97 1.2.4.2 nathanw 98 1.2.4.2 nathanw /* Mmap bus space for user */ 99 1.2.4.2 nathanw bs_through_bs_mmap, 100 1.2.4.2 nathanw 101 1.2.4.2 nathanw /* barrier */ 102 1.2.4.2 nathanw bs_through_bs_barrier, 103 1.2.4.2 nathanw 104 1.2.4.3 nathanw /* probe */ 105 1.2.4.3 nathanw bs_through_bs_peek, 106 1.2.4.3 nathanw bs_through_bs_poke, 107 1.2.4.3 nathanw 108 1.2.4.2 nathanw /* read (single) */ 109 1.2.4.2 nathanw com_hpcio_bs_r_1, 110 1.2.4.2 nathanw bs_notimpl_bs_r_2, 111 1.2.4.2 nathanw bs_notimpl_bs_r_4, 112 1.2.4.2 nathanw bs_notimpl_bs_r_8, 113 1.2.4.2 nathanw 114 1.2.4.2 nathanw /* read multiple */ 115 1.2.4.2 nathanw bs_notimpl_bs_rm_1, 116 1.2.4.2 nathanw bs_notimpl_bs_rm_2, 117 1.2.4.2 nathanw bs_notimpl_bs_rm_4, 118 1.2.4.2 nathanw bs_notimpl_bs_rm_8, 119 1.2.4.2 nathanw 120 1.2.4.2 nathanw /* read region */ 121 1.2.4.2 nathanw bs_notimpl_bs_rr_1, 122 1.2.4.2 nathanw bs_notimpl_bs_rr_2, 123 1.2.4.2 nathanw bs_notimpl_bs_rr_4, 124 1.2.4.2 nathanw bs_notimpl_bs_rr_8, 125 1.2.4.2 nathanw 126 1.2.4.2 nathanw /* write (single) */ 127 1.2.4.2 nathanw com_hpcio_bs_w_1, 128 1.2.4.2 nathanw bs_notimpl_bs_w_2, 129 1.2.4.2 nathanw bs_notimpl_bs_w_4, 130 1.2.4.2 nathanw bs_notimpl_bs_w_8, 131 1.2.4.2 nathanw 132 1.2.4.2 nathanw /* write multiple */ 133 1.2.4.2 nathanw com_hpcio_bs_wm_1, 134 1.2.4.2 nathanw bs_notimpl_bs_wm_2, 135 1.2.4.2 nathanw bs_notimpl_bs_wm_4, 136 1.2.4.2 nathanw bs_notimpl_bs_wm_8, 137 1.2.4.2 nathanw 138 1.2.4.2 nathanw /* write region */ 139 1.2.4.2 nathanw bs_notimpl_bs_wr_1, 140 1.2.4.2 nathanw bs_notimpl_bs_wr_2, 141 1.2.4.2 nathanw bs_notimpl_bs_wr_4, 142 1.2.4.2 nathanw bs_notimpl_bs_wr_8, 143 1.2.4.2 nathanw 144 1.2.4.2 nathanw #ifdef BUS_SPACE_HAS_REAL_STREAM_METHODS 145 1.2.4.2 nathanw /* read stream (single) */ 146 1.2.4.2 nathanw bs_notimpl_bs_rs_1, 147 1.2.4.2 nathanw bs_notimpl_bs_rs_2, 148 1.2.4.2 nathanw bs_notimpl_bs_rs_4, 149 1.2.4.2 nathanw bs_notimpl_bs_rs_8, 150 1.2.4.2 nathanw 151 1.2.4.2 nathanw /* read multiple stream */ 152 1.2.4.2 nathanw bs_notimpl_bs_rms_1, 153 1.2.4.2 nathanw bs_notimpl_bs_rms_2, 154 1.2.4.2 nathanw bs_notimpl_bs_rms_4, 155 1.2.4.2 nathanw bs_notimpl_bs_rms_8, 156 1.2.4.2 nathanw 157 1.2.4.2 nathanw /* read region stream */ 158 1.2.4.2 nathanw bs_notimpl_bs_rrs_1, 159 1.2.4.2 nathanw bs_notimpl_bs_rrs_2, 160 1.2.4.2 nathanw bs_notimpl_bs_rrs_4, 161 1.2.4.2 nathanw bs_notimpl_bs_rrs_8, 162 1.2.4.2 nathanw 163 1.2.4.2 nathanw /* write stream (single) */ 164 1.2.4.2 nathanw bs_notimpl_bs_ws_1, 165 1.2.4.2 nathanw bs_notimpl_bs_ws_2, 166 1.2.4.2 nathanw bs_notimpl_bs_ws_4, 167 1.2.4.2 nathanw bs_notimpl_bs_ws_8, 168 1.2.4.2 nathanw 169 1.2.4.2 nathanw /* write multiple stream */ 170 1.2.4.2 nathanw bs_notimpl_bs_wms_1, 171 1.2.4.2 nathanw bs_notimpl_bs_wms_2, 172 1.2.4.2 nathanw bs_notimpl_bs_wms_4, 173 1.2.4.2 nathanw bs_notimpl_bs_wms_8, 174 1.2.4.2 nathanw 175 1.2.4.2 nathanw /* write region stream */ 176 1.2.4.2 nathanw bs_notimpl_bs_wrs_1, 177 1.2.4.2 nathanw bs_notimpl_bs_wrs_2, 178 1.2.4.2 nathanw bs_notimpl_bs_wrs_4, 179 1.2.4.2 nathanw bs_notimpl_bs_wrs_8, 180 1.2.4.2 nathanw #endif /* BUS_SPACE_HAS_REAL_STREAM_METHODS */ 181 1.2.4.2 nathanw 182 1.2.4.2 nathanw /* set multi */ 183 1.2.4.2 nathanw bs_notimpl_bs_sm_1, 184 1.2.4.2 nathanw bs_notimpl_bs_sm_2, 185 1.2.4.2 nathanw bs_notimpl_bs_sm_4, 186 1.2.4.2 nathanw bs_notimpl_bs_sm_8, 187 1.2.4.2 nathanw 188 1.2.4.2 nathanw /* set region */ 189 1.2.4.2 nathanw bs_notimpl_bs_sr_1, 190 1.2.4.2 nathanw bs_notimpl_bs_sr_2, 191 1.2.4.2 nathanw bs_notimpl_bs_sr_4, 192 1.2.4.2 nathanw bs_notimpl_bs_sr_8, 193 1.2.4.2 nathanw 194 1.2.4.2 nathanw /* copy */ 195 1.2.4.2 nathanw bs_notimpl_bs_c_1, 196 1.2.4.2 nathanw bs_notimpl_bs_c_2, 197 1.2.4.2 nathanw bs_notimpl_bs_c_4, 198 1.2.4.2 nathanw bs_notimpl_bs_c_8, 199 1.2.4.2 nathanw }; 200 1.2.4.2 nathanw 201 1.2.4.2 nathanw int 202 1.2.4.2 nathanw com_hpcio_cndb_attach(bus_space_tag_t iot, int iobase, int rate, 203 1.2.4.2 nathanw int frequency, tcflag_t cflag, int kgdb) 204 1.2.4.2 nathanw { 205 1.2.4.2 nathanw int alignment; 206 1.2.4.2 nathanw 207 1.2.4.2 nathanw DPRINTF("com_hpcio_cndb_attach()\n"); 208 1.2.4.2 nathanw if (!com_hpcio_common_probe(iot, iobase, &alignment)) { 209 1.2.4.2 nathanw DPRINTF("com_hpcio_cndb_attach(): probe failed\n"); 210 1.2.4.2 nathanw return (ENOTTY); 211 1.2.4.2 nathanw } 212 1.2.4.2 nathanw if (alignment == COM_HPCIO_HALFWORD_ALIGNMENT) { 213 1.2.4.2 nathanw DPRINTF("com_hpcio_cndb_attach(): half word aligned\n"); 214 1.2.4.2 nathanw com_hpcio_iot_init(&com_hpcio_cniotx, iot); 215 1.2.4.2 nathanw com_hpcio_cniot = &com_hpcio_cniotx; 216 1.2.4.2 nathanw } else { 217 1.2.4.2 nathanw com_hpcio_cniot = iot; 218 1.2.4.2 nathanw } 219 1.2.4.2 nathanw com_hpcio_cniobase = iobase; 220 1.2.4.2 nathanw DPRINTF("com_hpcio_cndb_attach(): probe succeeded\n"); 221 1.2.4.2 nathanw #ifdef KGDB 222 1.2.4.2 nathanw if (kgdb) 223 1.2.4.2 nathanw return (com_kgdb_attach(com_hpcio_cniot, iobase, rate, 224 1.2.4.2 nathanw frequency, cflag)); 225 1.2.4.2 nathanw else 226 1.2.4.2 nathanw #endif 227 1.2.4.2 nathanw return (comcnattach(com_hpcio_cniot, iobase, rate, 228 1.2.4.2 nathanw frequency, cflag)); 229 1.2.4.2 nathanw } 230 1.2.4.2 nathanw 231 1.2.4.2 nathanw static int 232 1.2.4.2 nathanw com_hpcio_common_probe(bus_space_tag_t iot, int iobase, int *alignment) 233 1.2.4.2 nathanw { 234 1.2.4.2 nathanw bus_space_handle_t ioh; 235 1.2.4.2 nathanw static struct bus_space_tag tmpiot; 236 1.2.4.2 nathanw int rv; 237 1.2.4.2 nathanw 238 1.2.4.2 nathanw /* 239 1.2.4.2 nathanw * try byte aligned register 240 1.2.4.2 nathanw */ 241 1.2.4.2 nathanw *alignment = COM_HPCIO_BYTE_ALIGNMENT; 242 1.2.4.2 nathanw if (bus_space_map(iot, iobase, 1, 0, &ioh)) 243 1.2.4.2 nathanw return 0; 244 1.2.4.2 nathanw rv = comprobe1(iot, ioh); 245 1.2.4.2 nathanw bus_space_unmap(iot, ioh, 1); 246 1.2.4.2 nathanw 247 1.2.4.2 nathanw if (rv != 0) 248 1.2.4.2 nathanw return (rv); 249 1.2.4.2 nathanw 250 1.2.4.2 nathanw /* 251 1.2.4.2 nathanw * try half word aligned register 252 1.2.4.2 nathanw */ 253 1.2.4.2 nathanw *alignment = COM_HPCIO_HALFWORD_ALIGNMENT; 254 1.2.4.2 nathanw com_hpcio_iot_init(&tmpiot, iot); 255 1.2.4.2 nathanw if (bus_space_map(&tmpiot, iobase, 1, 0, &ioh)) 256 1.2.4.2 nathanw return 0; 257 1.2.4.2 nathanw rv = comprobe1(&tmpiot, ioh); 258 1.2.4.2 nathanw bus_space_unmap(&tmpiot, ioh, 1); 259 1.2.4.2 nathanw 260 1.2.4.2 nathanw return (rv); 261 1.2.4.2 nathanw } 262 1.2.4.2 nathanw 263 1.2.4.2 nathanw static int 264 1.2.4.2 nathanw com_hpcio_probe(struct device *parent, struct cfdata *cf, void *aux) 265 1.2.4.2 nathanw { 266 1.2.4.2 nathanw struct hpcio_attach_args *haa = aux; 267 1.2.4.2 nathanw bus_space_tag_t iot = haa->haa_iot; 268 1.2.4.2 nathanw int addr, alignment; 269 1.2.4.2 nathanw 270 1.2.4.2 nathanw if (cf->cf_loc[HPCIOIFCF_PLATFORM] != HPCIOIFCF_PLATFORM_DEFAULT) { 271 1.2.4.2 nathanw platid_mask_t mask; 272 1.2.4.2 nathanw 273 1.2.4.2 nathanw mask = PLATID_DEREF(cf->cf_loc[HPCIOIFCF_PLATFORM]); 274 1.2.4.2 nathanw if (!platid_match(&platid, &mask)) 275 1.2.4.2 nathanw return (0); /* platform id didn't match */ 276 1.2.4.2 nathanw } 277 1.2.4.2 nathanw 278 1.2.4.2 nathanw if ((addr = cf->cf_loc[HPCIOIFCF_ADDR]) == HPCIOIFCF_ADDR_DEFAULT) 279 1.2.4.2 nathanw return (0); /* address wasn't specified */ 280 1.2.4.2 nathanw 281 1.2.4.2 nathanw return com_hpcio_common_probe(iot, addr, &alignment); 282 1.2.4.2 nathanw } 283 1.2.4.2 nathanw 284 1.2.4.2 nathanw 285 1.2.4.2 nathanw static void 286 1.2.4.2 nathanw com_hpcio_attach(struct device *parent, struct device *self, void *aux) 287 1.2.4.2 nathanw { 288 1.2.4.2 nathanw struct com_hpcio_softc *hsc = (void *)self; 289 1.2.4.2 nathanw struct com_softc *sc = &hsc->hsc_com; 290 1.2.4.2 nathanw struct hpcio_attach_args *haa = aux; 291 1.2.4.2 nathanw bus_space_tag_t iot; 292 1.2.4.2 nathanw bus_space_handle_t ioh; 293 1.2.4.2 nathanw int addr, port, mode, alignment, *loc; 294 1.2.4.2 nathanw 295 1.2.4.2 nathanw loc = sc->sc_dev.dv_cfdata->cf_loc; 296 1.2.4.2 nathanw addr = loc[HPCIOIFCF_ADDR]; 297 1.2.4.2 nathanw printf(" addr %x", addr); 298 1.2.4.2 nathanw if ((com_hpcio_cniot == haa->haa_iot || 299 1.2.4.2 nathanw com_hpcio_cniot->bs_base == haa->haa_iot) && 300 1.2.4.2 nathanw com_hpcio_cniobase == addr && 301 1.2.4.2 nathanw com_is_console(com_hpcio_cniot, addr, 0)) { 302 1.2.4.2 nathanw iot = com_hpcio_cniot; 303 1.2.4.2 nathanw if (com_hpcio_cniot->bs_base == haa->haa_iot) 304 1.2.4.2 nathanw printf(", half word aligned"); 305 1.2.4.2 nathanw } else { 306 1.2.4.2 nathanw com_hpcio_common_probe(haa->haa_iot, addr, &alignment); 307 1.2.4.2 nathanw if (alignment == COM_HPCIO_HALFWORD_ALIGNMENT) { 308 1.2.4.2 nathanw printf(", half word aligned"); 309 1.2.4.2 nathanw iot = &hsc->hsc_iot; 310 1.2.4.2 nathanw com_hpcio_iot_init(iot, haa->haa_iot); 311 1.2.4.2 nathanw } else { 312 1.2.4.2 nathanw iot = haa->haa_iot; 313 1.2.4.2 nathanw } 314 1.2.4.2 nathanw } 315 1.2.4.2 nathanw if (bus_space_map(iot, addr, 1, 0, &ioh)) { 316 1.2.4.2 nathanw printf(": can't map bus space\n"); 317 1.2.4.2 nathanw return; 318 1.2.4.2 nathanw } 319 1.2.4.2 nathanw sc->sc_iobase = addr; 320 1.2.4.2 nathanw sc->sc_iot = iot; 321 1.2.4.2 nathanw sc->sc_ioh = ioh; 322 1.2.4.2 nathanw 323 1.2.4.2 nathanw sc->enable = NULL; 324 1.2.4.2 nathanw sc->disable = NULL; 325 1.2.4.2 nathanw 326 1.2.4.2 nathanw sc->sc_frequency = COM_FREQ; 327 1.2.4.2 nathanw com_attach_subr(sc); 328 1.2.4.2 nathanw 329 1.2.4.2 nathanw hsc->hsc_hc = (*haa->haa_getchip)(haa->haa_sc, loc[HPCIOIFCF_IOCHIP]); 330 1.2.4.2 nathanw port = loc[HPCIOIFCF_PORT]; 331 1.2.4.2 nathanw mode = HPCIO_INTR_LEVEL | HPCIO_INTR_HIGH; 332 1.2.4.2 nathanw hpcio_intr_establish(hsc->hsc_hc, port, mode, comintr, sc); 333 1.2.4.2 nathanw } 334 1.2.4.2 nathanw 335 1.2.4.2 nathanw /* 336 1.2.4.2 nathanw * bus stuff (registershalf word aligned) 337 1.2.4.2 nathanw */ 338 1.2.4.2 nathanw void 339 1.2.4.2 nathanw com_hpcio_iot_init(bus_space_tag_t iot, bus_space_tag_t base) 340 1.2.4.2 nathanw { 341 1.2.4.2 nathanw 342 1.2.4.2 nathanw iot->bs_base = base; 343 1.2.4.2 nathanw iot->bs_ops = com_hpcio_bs_ops; /* structure assignment */ 344 1.2.4.2 nathanw iot->bs_ops.bs_r_1 = com_hpcio_bs_r_1; 345 1.2.4.2 nathanw iot->bs_ops.bs_w_1 = com_hpcio_bs_w_1; 346 1.2.4.2 nathanw iot->bs_ops.bs_wm_1 = com_hpcio_bs_wm_1; 347 1.2.4.2 nathanw } 348 1.2.4.2 nathanw 349 1.2.4.2 nathanw u_int8_t 350 1.2.4.2 nathanw com_hpcio_bs_r_1(bus_space_tag_t t, bus_space_handle_t bsh, 351 1.2.4.2 nathanw bus_size_t offset) 352 1.2.4.2 nathanw { 353 1.2.4.2 nathanw return bus_space_read_1(t->bs_base, bsh, offset * 2); 354 1.2.4.2 nathanw } 355 1.2.4.2 nathanw 356 1.2.4.2 nathanw void 357 1.2.4.2 nathanw com_hpcio_bs_w_1(bus_space_tag_t t, bus_space_handle_t bsh, 358 1.2.4.2 nathanw bus_size_t offset, u_int8_t value) 359 1.2.4.2 nathanw { 360 1.2.4.2 nathanw bus_space_write_1(t->bs_base, bsh, offset * 2, value); 361 1.2.4.2 nathanw } 362 1.2.4.2 nathanw 363 1.2.4.2 nathanw void 364 1.2.4.2 nathanw com_hpcio_bs_wm_1(bus_space_tag_t t, bus_space_handle_t bsh, 365 1.2.4.2 nathanw bus_size_t offset, const u_int8_t *addr, bus_size_t count) 366 1.2.4.2 nathanw { 367 1.2.4.2 nathanw bus_space_write_multi_1(t->bs_base, bsh, offset * 2, addr, count); 368 1.2.4.2 nathanw } 369
Indexes created Tue Sep 30 20:09:53 GMT 2025