dma_sbus.c revision 146392
1146392Smarius/* $OpenBSD: dma_sbus.c,v 1.12 2005/03/03 01:41:45 miod Exp $ */ 2146392Smarius/* $NetBSD: dma_sbus.c,v 1.5 2000/07/09 20:57:42 pk Exp $ */ 3146392Smarius 4146392Smarius/*- 5146392Smarius * Copyright (c) 1998 The NetBSD Foundation, Inc. 6146392Smarius * All rights reserved. 7146392Smarius * 8146392Smarius * This code is derived from software contributed to The NetBSD Foundation 9146392Smarius * by Paul Kranenburg. 10146392Smarius * 11146392Smarius * Redistribution and use in source and binary forms, with or without 12146392Smarius * modification, are permitted provided that the following conditions 13146392Smarius * are met: 14146392Smarius * 1. Redistributions of source code must retain the above copyright 15146392Smarius * notice, this list of conditions and the following disclaimer. 16146392Smarius * 2. Redistributions in binary form must reproduce the above copyright 17146392Smarius * notice, this list of conditions and the following disclaimer in the 18146392Smarius * documentation and/or other materials provided with the distribution. 19146392Smarius * 3. All advertising materials mentioning features or use of this software 20146392Smarius * must display the following acknowledgement: 21146392Smarius * This product includes software developed by the NetBSD 22146392Smarius * Foundation, Inc. and its contributors. 23146392Smarius * 4. Neither the name of The NetBSD Foundation nor the names of its 24146392Smarius * contributors may be used to endorse or promote products derived 25146392Smarius * from this software without specific prior written permission. 26146392Smarius * 27146392Smarius * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28146392Smarius * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29146392Smarius * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30146392Smarius * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31146392Smarius * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32146392Smarius * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33146392Smarius * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34146392Smarius * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35146392Smarius * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36146392Smarius * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37146392Smarius * POSSIBILITY OF SUCH DAMAGE. 38146392Smarius */ 39146392Smarius 40146392Smarius/*- 41146392Smarius * Copyright (c) 1994 Peter Galbavy. All rights reserved. 42146392Smarius * Copyright (c) 2005 Marius Strobl <marius@FreeBSD.org>. All rights reserved. 43146392Smarius * 44146392Smarius * Redistribution and use in source and binary forms, with or without 45146392Smarius * modification, are permitted provided that the following conditions 46146392Smarius * are met: 47146392Smarius * 1. Redistributions of source code must retain the above copyright 48146392Smarius * notice, this list of conditions and the following disclaimer. 49146392Smarius * 2. Redistributions in binary form must reproduce the above copyright 50146392Smarius * notice, this list of conditions and the following disclaimer in the 51146392Smarius * documentation and/or other materials provided with the distribution. 52146392Smarius * 53146392Smarius * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 54146392Smarius * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 55146392Smarius * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 56146392Smarius * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 57146392Smarius * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 58146392Smarius * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 59146392Smarius * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 60146392Smarius * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 61146392Smarius * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 62146392Smarius * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 63146392Smarius */ 64146392Smarius 65146392Smarius#include <sys/cdefs.h> 66146392Smarius__FBSDID("$FreeBSD: head/sys/sparc64/sbus/dma_sbus.c 146392 2005-05-19 14:51:10Z marius $"); 67146392Smarius 68146392Smarius#include <sys/param.h> 69146392Smarius#include <sys/systm.h> 70146392Smarius#include <sys/bus.h> 71146392Smarius#include <sys/kernel.h> 72146392Smarius#include <sys/module.h> 73146392Smarius#include <sys/resource.h> 74146392Smarius#include <sys/rman.h> 75146392Smarius 76146392Smarius#include <dev/ofw/ofw_bus.h> 77146392Smarius#include <dev/ofw/openfirm.h> 78146392Smarius 79146392Smarius#include <machine/bus.h> 80146392Smarius#include <machine/bus_common.h> 81146392Smarius#include <machine/resource.h> 82146392Smarius 83146392Smarius#include <sparc64/sbus/lsi64854reg.h> 84146392Smarius#include <sparc64/sbus/lsi64854var.h> 85146392Smarius#include <sparc64/sbus/ofw_sbus.h> 86146392Smarius#include <sparc64/sbus/sbusreg.h> 87146392Smarius#include <sparc64/sbus/sbusvar.h> 88146392Smarius 89146392Smariusstruct dma_devinfo { 90146392Smarius char *ddi_compat; /* PROM compatible */ 91146392Smarius char *ddi_model; /* PROM model */ 92146392Smarius char *ddi_name; /* PROM name */ 93146392Smarius phandle_t ddi_node; /* PROM node */ 94146392Smarius char *ddi_type; /* PROM device_type */ 95146392Smarius 96146392Smarius struct resource_list ddi_rl; 97146392Smarius}; 98146392Smarius 99146392Smariusstruct dma_softc { 100146392Smarius struct lsi64854_softc sc_lsi64854; /* base device */ 101146392Smarius int sc_ign; 102146392Smarius int sc_slot; 103146392Smarius}; 104146392Smarius 105146392Smariusstatic devclass_t dma_devclass; 106146392Smarius 107146392Smariusstatic device_probe_t dma_probe; 108146392Smariusstatic device_attach_t dma_attach; 109146392Smariusstatic bus_print_child_t dma_print_child; 110146392Smariusstatic bus_probe_nomatch_t dma_probe_nomatch; 111146392Smariusstatic bus_get_resource_list_t dma_get_resource_list; 112146392Smarius#if 0 113146392Smariusstatic bus_setup_intr_t dma_setup_intr; 114146392Smarius#endif 115146392Smariusstatic ofw_bus_get_compat_t dma_get_compat; 116146392Smariusstatic ofw_bus_get_model_t dma_get_model; 117146392Smariusstatic ofw_bus_get_name_t dma_get_name; 118146392Smariusstatic ofw_bus_get_node_t dma_get_node; 119146392Smariusstatic ofw_bus_get_type_t dma_get_type; 120146392Smarius 121146392Smariusstatic struct dma_devinfo *dma_setup_dinfo(device_t, phandle_t, char *); 122146392Smariusstatic void dma_destroy_dinfo(struct dma_devinfo *); 123146392Smarius 124146392Smariusstatic device_method_t dma_methods[] = { 125146392Smarius /* Device interface */ 126146392Smarius DEVMETHOD(device_probe, dma_probe), 127146392Smarius DEVMETHOD(device_attach, dma_attach), 128146392Smarius 129146392Smarius /* Bus interface */ 130146392Smarius DEVMETHOD(bus_print_child, dma_print_child), 131146392Smarius DEVMETHOD(bus_probe_nomatch, dma_probe_nomatch), 132146392Smarius#if 0 133146392Smarius DEVMETHOD(bus_setup_intr, dma_setup_intr), 134146392Smarius#else 135146392Smarius DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), 136146392Smarius#endif 137146392Smarius DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), 138146392Smarius DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource), 139146392Smarius DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource), 140146392Smarius DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), 141146392Smarius DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), 142146392Smarius DEVMETHOD(bus_get_resource_list, dma_get_resource_list), 143146392Smarius DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), 144146392Smarius 145146392Smarius /* ofw_bus interface */ 146146392Smarius DEVMETHOD(ofw_bus_get_compat, dma_get_compat), 147146392Smarius DEVMETHOD(ofw_bus_get_model, dma_get_model), 148146392Smarius DEVMETHOD(ofw_bus_get_name, dma_get_name), 149146392Smarius DEVMETHOD(ofw_bus_get_node, dma_get_node), 150146392Smarius DEVMETHOD(ofw_bus_get_type, dma_get_type), 151146392Smarius 152146392Smarius { 0, 0 } 153146392Smarius}; 154146392Smarius 155146392Smariusstatic driver_t dma_driver = { 156146392Smarius "dma", 157146392Smarius dma_methods, 158146392Smarius sizeof(struct dma_softc), 159146392Smarius}; 160146392Smarius 161146392SmariusDRIVER_MODULE(dma, sbus, dma_driver, dma_devclass, 0, 0); 162146392Smarius 163146392Smariusstatic int 164146392Smariusdma_probe(device_t dev) 165146392Smarius{ 166146392Smarius const char *name; 167146392Smarius 168146392Smarius name = ofw_bus_get_name(dev); 169146392Smarius if (strcmp(name, "espdma") == 0 || strcmp(name, "dma") == 0 || 170146392Smarius strcmp(name, "ledma") == 0) { 171146392Smarius device_set_desc_copy(dev, name); 172146392Smarius return (0); 173146392Smarius } 174146392Smarius return (ENXIO); 175146392Smarius} 176146392Smarius 177146392Smariusstatic int 178146392Smariusdma_attach(device_t dev) 179146392Smarius{ 180146392Smarius struct dma_softc *dsc; 181146392Smarius struct lsi64854_softc *lsc; 182146392Smarius struct dma_devinfo *ddi; 183146392Smarius device_t cdev; 184146392Smarius const char *name; 185146392Smarius char *cabletype, *cname; 186146392Smarius uint32_t csr; 187146392Smarius phandle_t child, node; 188146392Smarius int error, burst, children; 189146392Smarius 190146392Smarius dsc = device_get_softc(dev); 191146392Smarius bzero(dsc, sizeof(struct dma_softc)); 192146392Smarius lsc = &dsc->sc_lsi64854; 193146392Smarius 194146392Smarius name = ofw_bus_get_name(dev); 195146392Smarius node = ofw_bus_get_node(dev); 196146392Smarius dsc->sc_ign = sbus_get_ign(dev); 197146392Smarius dsc->sc_slot = sbus_get_slot(dev); 198146392Smarius 199146392Smarius lsc->sc_rid = 0; 200146392Smarius lsc->sc_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &lsc->sc_rid, 201146392Smarius RF_ACTIVE); 202146392Smarius if (lsc->sc_res == NULL) { 203146392Smarius device_printf(dev, "cannot allocate resources\n"); 204146392Smarius return (ENXIO); 205146392Smarius } 206146392Smarius lsc->sc_regt = rman_get_bustag(lsc->sc_res); 207146392Smarius lsc->sc_regh = rman_get_bushandle(lsc->sc_res); 208146392Smarius 209146392Smarius if (strcmp(name, "espdma") == 0 || strcmp(name, "dma") == 0) 210146392Smarius lsc->sc_channel = L64854_CHANNEL_SCSI; 211146392Smarius else if (strcmp(name, "ledma") == 0) { 212146392Smarius /* 213146392Smarius * Check to see which cable type is currently active and 214146392Smarius * set the appropriate bit in the ledma csr so that it 215146392Smarius * gets used. If we didn't netboot, the PROM won't have 216146392Smarius * the "cable-selection" property; default to TP and then 217146392Smarius * the user can change it via a "media" option to ifconfig. 218146392Smarius */ 219146392Smarius csr = L64854_GCSR(lsc); 220146392Smarius if ((OF_getprop_alloc(node, "cable-selection", 1, 221146392Smarius (void **)&cabletype)) == -1) { 222146392Smarius /* assume TP if nothing there */ 223146392Smarius csr |= E_TP_AUI; 224146392Smarius } else { 225146392Smarius if (strcmp(cabletype, "aui") == 0) 226146392Smarius csr &= ~E_TP_AUI; 227146392Smarius else 228146392Smarius csr |= E_TP_AUI; 229146392Smarius free(cabletype, M_OFWPROP); 230146392Smarius } 231146392Smarius L64854_SCSR(lsc, csr); 232146392Smarius DELAY(20000); /* manual says we need a 20ms delay */ 233146392Smarius lsc->sc_channel = L64854_CHANNEL_ENET; 234146392Smarius } else { 235146392Smarius device_printf(dev, "unsupported DMA channel\n"); 236146392Smarius error = ENXIO; 237146392Smarius goto fail_lres; 238146392Smarius } 239146392Smarius 240146392Smarius error = bus_dma_tag_create( 241146392Smarius NULL, /* parent */ 242146392Smarius PAGE_SIZE, 0, /* alignment, boundary */ 243146392Smarius BUS_SPACE_MAXADDR, /* lowaddr */ 244146392Smarius BUS_SPACE_MAXADDR, /* highaddr */ 245146392Smarius NULL, NULL, /* filter, filterarg */ 246146392Smarius BUS_SPACE_MAXSIZE_32BIT, /* maxsize */ 247146392Smarius 0, /* nsegments */ 248146392Smarius BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */ 249146392Smarius 0, /* flags */ 250146392Smarius NULL, NULL, /* no locking */ 251146392Smarius &lsc->sc_parent_dmat); 252146392Smarius if (error != 0) { 253146392Smarius device_printf(dev, "cannot allocate parent DMA tag\n"); 254146392Smarius goto fail_lres; 255146392Smarius } 256146392Smarius 257146392Smarius burst = sbus_get_burstsz(dev); 258146392Smarius lsc->sc_burst = (burst & SBUS_BURST_32) ? 32 : 259146392Smarius (burst & SBUS_BURST_16) ? 16 : 0; 260146392Smarius lsc->sc_dev = dev; 261146392Smarius 262146392Smarius error = lsi64854_attach(lsc); 263146392Smarius if (error != 0) { 264146392Smarius device_printf(dev, "lsi64854_attach failed\n"); 265146392Smarius goto fail_lpdma; 266146392Smarius } 267146392Smarius 268146392Smarius /* Attach children. */ 269146392Smarius children = 0; 270146392Smarius for (child = OF_child(node); child != 0; child = OF_peer(child)) { 271146392Smarius if ((OF_getprop_alloc(child, "name", 1, (void **)&cname)) == -1) 272146392Smarius continue; 273146392Smarius if ((ddi = dma_setup_dinfo(dev, child, cname)) == NULL) { 274146392Smarius device_printf(dev, "<%s>: incomplete\n", cname); 275146392Smarius free(cname, M_OFWPROP); 276146392Smarius continue; 277146392Smarius } 278146392Smarius if (children != 0) { 279146392Smarius device_printf(dev, "<%s>: only one child per DMA " 280146392Smarius "channel supported\n", cname); 281146392Smarius dma_destroy_dinfo(ddi); 282146392Smarius free(cname, M_OFWPROP); 283146392Smarius continue; 284146392Smarius } 285146392Smarius if ((cdev = device_add_child(dev, NULL, -1)) == NULL) { 286146392Smarius device_printf(dev, "<%s>: device_add_child failed\n", 287146392Smarius cname); 288146392Smarius dma_destroy_dinfo(ddi); 289146392Smarius free(cname, M_OFWPROP); 290146392Smarius continue; 291146392Smarius } 292146392Smarius device_set_ivars(cdev, ddi); 293146392Smarius children++; 294146392Smarius } 295146392Smarius error = bus_generic_attach(dev); 296146392Smarius if (error != 0) { 297146392Smarius device_printf(dev, "bus_generic_attach failed\n"); 298146392Smarius goto fail_lsi; 299146392Smarius } 300146392Smarius 301146392Smarius return (0); 302146392Smarius 303146392Smarius fail_lsi: 304146392Smarius lsi64854_detach(lsc); 305146392Smarius fail_lpdma: 306146392Smarius bus_dma_tag_destroy(lsc->sc_parent_dmat); 307146392Smarius fail_lres: 308146392Smarius bus_release_resource(dev, SYS_RES_MEMORY, lsc->sc_rid, lsc->sc_res); 309146392Smarius return (error); 310146392Smarius} 311146392Smarius 312146392Smariusstatic struct dma_devinfo * 313146392Smariusdma_setup_dinfo(device_t dev, phandle_t node, char *name) 314146392Smarius{ 315146392Smarius struct dma_softc *dsc; 316146392Smarius struct dma_devinfo *ddi; 317146392Smarius struct sbus_regs *reg; 318146392Smarius uint32_t base, iv, *intr; 319146392Smarius int i, nreg, nintr, slot, rslot; 320146392Smarius 321146392Smarius dsc = device_get_softc(dev); 322146392Smarius 323146392Smarius ddi = malloc(sizeof(*ddi), M_DEVBUF, M_WAITOK | M_ZERO); 324146392Smarius if (ddi == NULL) 325146392Smarius return (NULL); 326146392Smarius resource_list_init(&ddi->ddi_rl); 327146392Smarius ddi->ddi_name = name; 328146392Smarius ddi->ddi_node = node; 329146392Smarius OF_getprop_alloc(node, "compatible", 1, (void **)&ddi->ddi_compat); 330146392Smarius OF_getprop_alloc(node, "device_type", 1, (void **)&ddi->ddi_type); 331146392Smarius OF_getprop_alloc(node, "model", 1, (void **)&ddi->ddi_model); 332146392Smarius slot = -1; 333146392Smarius nreg = OF_getprop_alloc(node, "reg", sizeof(*reg), (void **)®); 334146392Smarius if (nreg == -1) { 335146392Smarius dma_destroy_dinfo(ddi); 336146392Smarius return (NULL); 337146392Smarius } 338146392Smarius for (i = 0; i < nreg; i++) { 339146392Smarius base = reg[i].sbr_offset; 340146392Smarius if (SBUS_ABS(base)) { 341146392Smarius rslot = SBUS_ABS_TO_SLOT(base); 342146392Smarius base = SBUS_ABS_TO_OFFSET(base); 343146392Smarius } else 344146392Smarius rslot = reg[i].sbr_slot; 345146392Smarius if (slot != -1 && slot != rslot) { 346146392Smarius device_printf(dev, "<%s>: multiple slots\n", name); 347146392Smarius free(reg, M_OFWPROP); 348146392Smarius dma_destroy_dinfo(ddi); 349146392Smarius return (NULL); 350146392Smarius } 351146392Smarius slot = rslot; 352146392Smarius 353146392Smarius resource_list_add(&ddi->ddi_rl, SYS_RES_MEMORY, i, base, 354146392Smarius base + reg[i].sbr_size, reg[i].sbr_size); 355146392Smarius } 356146392Smarius free(reg, M_OFWPROP); 357146392Smarius if (slot != dsc->sc_slot) { 358146392Smarius device_printf(dev, "<%s>: parent and child slot do not match\n", 359146392Smarius name); 360146392Smarius dma_destroy_dinfo(ddi); 361146392Smarius return (NULL); 362146392Smarius } 363146392Smarius 364146392Smarius /* 365146392Smarius * The `interrupts' property contains the SBus interrupt level. 366146392Smarius */ 367146392Smarius nintr = OF_getprop_alloc(node, "interrupts", sizeof(*intr), 368146392Smarius (void **)&intr); 369146392Smarius if (nintr != -1) { 370146392Smarius for (i = 0; i < nintr; i++) { 371146392Smarius iv = intr[i]; 372146392Smarius /* 373146392Smarius * SBus card devices need the slot number encoded into 374146392Smarius * the vector as this is generally not done. 375146392Smarius */ 376146392Smarius if ((iv & INTMAP_OBIO_MASK) == 0) 377146392Smarius iv |= slot << 3; 378146392Smarius /* Set the IGN as appropriate. */ 379146392Smarius iv |= dsc->sc_ign << INTMAP_IGN_SHIFT; 380146392Smarius resource_list_add(&ddi->ddi_rl, SYS_RES_IRQ, i, 381146392Smarius iv, iv, 1); 382146392Smarius } 383146392Smarius free(intr, M_OFWPROP); 384146392Smarius } 385146392Smarius return (ddi); 386146392Smarius} 387146392Smarius 388146392Smariusstatic void 389146392Smariusdma_destroy_dinfo(struct dma_devinfo *dinfo) 390146392Smarius{ 391146392Smarius 392146392Smarius resource_list_free(&dinfo->ddi_rl); 393146392Smarius if (dinfo->ddi_compat != NULL) 394146392Smarius free(dinfo->ddi_compat, M_OFWPROP); 395146392Smarius if (dinfo->ddi_model != NULL) 396146392Smarius free(dinfo->ddi_model, M_OFWPROP); 397146392Smarius if (dinfo->ddi_type != NULL) 398146392Smarius free(dinfo->ddi_type, M_OFWPROP); 399146392Smarius free(dinfo, M_DEVBUF); 400146392Smarius} 401146392Smarius 402146392Smariusstatic int 403146392Smariusdma_print_child(device_t dev, device_t child) 404146392Smarius{ 405146392Smarius struct dma_devinfo *ddi; 406146392Smarius struct resource_list *rl; 407146392Smarius int rv; 408146392Smarius 409146392Smarius ddi = device_get_ivars(child); 410146392Smarius rl = &ddi->ddi_rl; 411146392Smarius rv = bus_print_child_header(dev, child); 412146392Smarius rv += resource_list_print_type(rl, "mem", SYS_RES_MEMORY, "%#lx"); 413146392Smarius rv += resource_list_print_type(rl, "irq", SYS_RES_IRQ, "%ld"); 414146392Smarius rv += bus_print_child_footer(dev, child); 415146392Smarius return (rv); 416146392Smarius} 417146392Smarius 418146392Smariusstatic void 419146392Smariusdma_probe_nomatch(device_t dev, device_t child) 420146392Smarius{ 421146392Smarius struct dma_devinfo *ddi; 422146392Smarius struct resource_list *rl; 423146392Smarius 424146392Smarius ddi = device_get_ivars(child); 425146392Smarius rl = &ddi->ddi_rl; 426146392Smarius device_printf(dev, "<%s>", ddi->ddi_name); 427146392Smarius resource_list_print_type(rl, "mem", SYS_RES_MEMORY, "%#lx"); 428146392Smarius resource_list_print_type(rl, "irq", SYS_RES_IRQ, "%ld"); 429146392Smarius printf(" type %s (no driver attached)\n", 430146392Smarius ddi->ddi_type != NULL ? ddi->ddi_type : "unknown"); 431146392Smarius} 432146392Smarius 433146392Smariusstatic struct resource_list * 434146392Smariusdma_get_resource_list(device_t dev, device_t child) 435146392Smarius{ 436146392Smarius struct dma_devinfo *ddi; 437146392Smarius 438146392Smarius ddi = device_get_ivars(child); 439146392Smarius return (&ddi->ddi_rl); 440146392Smarius} 441146392Smarius 442146392Smarius#if 0 443146392Smariusstatic int 444146392Smariusdma_setup_intr(device_t dev, device_t child, struct resource *ires, int flags, 445146392Smarius driver_intr_t *intr, void *arg, void **cookiep) 446146392Smarius{ 447146392Smarius struct lsi64854_softc *sc; 448146392Smarius 449146392Smarius sc = (struct lsi64854_softc *)device_get_softc(dev); 450146392Smarius /* XXX - for now only le; do ESP later */ 451146392Smarius if (sc->sc_channel == L64854_CHANNEL_ENET) { 452146392Smarius sc->sc_intrchain = intr; 453146392Smarius sc->sc_intrchainarg = arg; 454146392Smarius intr = (driver_intr_t *)lsi64854_enet_intr; 455146392Smarius arg = sc; 456146392Smarius } 457146392Smarius 458146392Smarius return (BUS_SETUP_INTR(device_get_parent(dev), child, ires, flags, 459146392Smarius intr, arg, cookiep)); 460146392Smarius} 461146392Smarius#endif 462146392Smarius 463146392Smariusstatic const char * 464146392Smariusdma_get_compat(device_t bus, device_t dev) 465146392Smarius{ 466146392Smarius struct dma_devinfo *dinfo; 467146392Smarius 468146392Smarius dinfo = device_get_ivars(dev); 469146392Smarius return (dinfo->ddi_compat); 470146392Smarius} 471146392Smarius 472146392Smariusstatic const char * 473146392Smariusdma_get_model(device_t bus, device_t dev) 474146392Smarius{ 475146392Smarius struct dma_devinfo *dinfo; 476146392Smarius 477146392Smarius dinfo = device_get_ivars(dev); 478146392Smarius return (dinfo->ddi_model); 479146392Smarius} 480146392Smarius 481146392Smariusstatic const char * 482146392Smariusdma_get_name(device_t bus, device_t dev) 483146392Smarius{ 484146392Smarius struct dma_devinfo *dinfo; 485146392Smarius 486146392Smarius dinfo = device_get_ivars(dev); 487146392Smarius return (dinfo->ddi_name); 488146392Smarius} 489146392Smarius 490146392Smariusstatic phandle_t 491146392Smariusdma_get_node(device_t bus, device_t dev) 492146392Smarius{ 493146392Smarius struct dma_devinfo *dinfo; 494146392Smarius 495146392Smarius dinfo = device_get_ivars(dev); 496146392Smarius return (dinfo->ddi_node); 497146392Smarius} 498146392Smarius 499146392Smariusstatic const char * 500146392Smariusdma_get_type(device_t bus, device_t dev) 501146392Smarius{ 502146392Smarius struct dma_devinfo *dinfo; 503146392Smarius 504146392Smarius dinfo = device_get_ivars(dev); 505146392Smarius return (dinfo->ddi_type); 506146392Smarius} 507