nexus.c revision 200874
1139825Simp/*- 286227Stmm * Copyright 1998 Massachusetts Institute of Technology 3128776Stmm * Copyright 2001 by Thomas Moestl <tmm@FreeBSD.org>. 4167308Smarius * Copyright 2006 by Marius Strobl <marius@FreeBSD.org>. 5128776Stmm * All rights reserved. 686227Stmm * 786227Stmm * Permission to use, copy, modify, and distribute this software and 886227Stmm * its documentation for any purpose and without fee is hereby 986227Stmm * granted, provided that both the above copyright notice and this 1086227Stmm * permission notice appear in all copies, that both the above 1186227Stmm * copyright notice and this permission notice appear in all 1286227Stmm * supporting documentation, and that the name of M.I.T. not be used 1386227Stmm * in advertising or publicity pertaining to distribution of the 1486227Stmm * software without specific, written prior permission. M.I.T. makes 1586227Stmm * no representations about the suitability of this software for any 1686227Stmm * purpose. It is provided "as is" without express or implied 1786227Stmm * warranty. 18128776Stmm * 1986227Stmm * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS 2086227Stmm * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, 2186227Stmm * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 2286227Stmm * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT 2386227Stmm * SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2486227Stmm * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2586227Stmm * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 2686227Stmm * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 2786227Stmm * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 2886227Stmm * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 2986227Stmm * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3086227Stmm * SUCH DAMAGE. 3186227Stmm * 3286227Stmm * from: FreeBSD: src/sys/i386/i386/nexus.c,v 1.43 2001/02/09 3386227Stmm */ 3486227Stmm 35146474Smarius#include <sys/cdefs.h> 36146474Smarius__FBSDID("$FreeBSD: head/sys/sparc64/sparc64/nexus.c 200874 2009-12-22 21:02:46Z marius $"); 37146474Smarius 3886227Stmm#include <sys/param.h> 3986227Stmm#include <sys/systm.h> 4086227Stmm#include <sys/bus.h> 4186227Stmm#include <sys/kernel.h> 4286227Stmm#include <sys/malloc.h> 43130068Sphk#include <sys/module.h> 4486227Stmm 45167308Smarius#include <dev/ofw/ofw_bus.h> 46167308Smarius#include <dev/ofw/ofw_bus_subr.h> 4786227Stmm#include <dev/ofw/openfirm.h> 4886227Stmm 4986227Stmm#include <machine/bus.h> 50167308Smarius#include <machine/bus_common.h> 5186227Stmm#include <machine/intr_machdep.h> 52167308Smarius#include <machine/ofw_nexus.h> 5386227Stmm#include <machine/resource.h> 54167308Smarius#include <machine/ver.h> 5586227Stmm 5686227Stmm#include <sys/rman.h> 5786227Stmm 5886227Stmm/* 5986227Stmm * The nexus (which is a pseudo-bus actually) iterates over the nodes that 60133862Smarius * hang from the Open Firmware root node and adds them as devices to this bus 6186227Stmm * (except some special nodes which are excluded) so that drivers can be 62128776Stmm * attached to them. 6386227Stmm * 6486227Stmm * Additionally, interrupt setup/teardown and some resource management are 6586227Stmm * done at this level. 6686227Stmm * 6786227Stmm * Maybe this code should get into dev/ofw to some extent, as some of it should 68133862Smarius * work for all Open Firmware based machines... 6986227Stmm */ 7086227Stmm 7186227Stmmstruct nexus_devinfo { 72167308Smarius struct ofw_bus_devinfo ndi_obdinfo; 73167308Smarius struct resource_list ndi_rl; 7486227Stmm}; 7586227Stmm 7688823Stmmstruct nexus_softc { 7788823Stmm struct rman sc_intr_rman; 7888823Stmm struct rman sc_mem_rman; 7988823Stmm}; 8088823Stmm 81128776Stmmstatic device_probe_t nexus_probe; 82128776Stmmstatic device_attach_t nexus_attach; 83167308Smariusstatic bus_print_child_t nexus_print_child; 84146474Smariusstatic bus_add_child_t nexus_add_child; 85128776Stmmstatic bus_probe_nomatch_t nexus_probe_nomatch; 86128776Stmmstatic bus_setup_intr_t nexus_setup_intr; 87128776Stmmstatic bus_teardown_intr_t nexus_teardown_intr; 88128776Stmmstatic bus_alloc_resource_t nexus_alloc_resource; 89128776Stmmstatic bus_activate_resource_t nexus_activate_resource; 90128776Stmmstatic bus_deactivate_resource_t nexus_deactivate_resource; 91128776Stmmstatic bus_release_resource_t nexus_release_resource; 92167308Smariusstatic bus_get_resource_list_t nexus_get_resource_list; 93167308Smariusstatic bus_get_dma_tag_t nexus_get_dma_tag; 94167308Smariusstatic ofw_bus_get_devinfo_t nexus_get_devinfo; 9586227Stmm 96178443Smarius#ifdef SMP 97178443Smariusstatic int nexus_bind_intr(device_t, device_t, struct resource *, int); 98178443Smarius#endif 99185133Smariusstatic int nexus_inlist(const char *, const char *const *); 100167308Smariusstatic struct nexus_devinfo * nexus_setup_dinfo(device_t, phandle_t); 101167308Smariusstatic void nexus_destroy_dinfo(struct nexus_devinfo *); 102167308Smariusstatic int nexus_print_res(struct nexus_devinfo *); 103167308Smarius 10486227Stmmstatic device_method_t nexus_methods[] = { 10586227Stmm /* Device interface */ 10686227Stmm DEVMETHOD(device_probe, nexus_probe), 107128776Stmm DEVMETHOD(device_attach, nexus_attach), 10886227Stmm DEVMETHOD(device_detach, bus_generic_detach), 10986227Stmm DEVMETHOD(device_shutdown, bus_generic_shutdown), 11086227Stmm DEVMETHOD(device_suspend, bus_generic_suspend), 11186227Stmm DEVMETHOD(device_resume, bus_generic_resume), 11286227Stmm 113167308Smarius /* Bus interface */ 114167308Smarius DEVMETHOD(bus_print_child, nexus_print_child), 115167308Smarius DEVMETHOD(bus_probe_nomatch, nexus_probe_nomatch), 116167308Smarius DEVMETHOD(bus_read_ivar, bus_generic_read_ivar), 117167308Smarius DEVMETHOD(bus_write_ivar, bus_generic_write_ivar), 118146474Smarius DEVMETHOD(bus_add_child, nexus_add_child), 11986227Stmm DEVMETHOD(bus_alloc_resource, nexus_alloc_resource), 12086227Stmm DEVMETHOD(bus_activate_resource, nexus_activate_resource), 12186227Stmm DEVMETHOD(bus_deactivate_resource, nexus_deactivate_resource), 12286227Stmm DEVMETHOD(bus_release_resource, nexus_release_resource), 123167308Smarius DEVMETHOD(bus_setup_intr, nexus_setup_intr), 124167308Smarius DEVMETHOD(bus_teardown_intr, nexus_teardown_intr), 125190099Smarius DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource), 126190099Smarius DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), 127190099Smarius DEVMETHOD(bus_get_resource_list, nexus_get_resource_list), 128178443Smarius#ifdef SMP 129178443Smarius DEVMETHOD(bus_bind_intr, nexus_bind_intr), 130178443Smarius#endif 131167308Smarius DEVMETHOD(bus_get_dma_tag, nexus_get_dma_tag), 13286227Stmm 133167308Smarius /* ofw_bus interface */ 134167308Smarius DEVMETHOD(ofw_bus_get_devinfo, nexus_get_devinfo), 135167308Smarius DEVMETHOD(ofw_bus_get_compat, ofw_bus_gen_get_compat), 136167308Smarius DEVMETHOD(ofw_bus_get_model, ofw_bus_gen_get_model), 137167308Smarius DEVMETHOD(ofw_bus_get_name, ofw_bus_gen_get_name), 138167308Smarius DEVMETHOD(ofw_bus_get_node, ofw_bus_gen_get_node), 139167308Smarius DEVMETHOD(ofw_bus_get_type, ofw_bus_gen_get_type), 140167308Smarius 141190099Smarius KOBJMETHOD_END 14286227Stmm}; 14386227Stmm 14486227Stmmstatic devclass_t nexus_devclass; 14586227Stmm 146167308SmariusDEFINE_CLASS_0(nexus, nexus_driver, nexus_methods, sizeof(struct nexus_softc)); 147200874SmariusEARLY_DRIVER_MODULE(nexus, root, nexus_driver, nexus_devclass, 0, 0, 148200874Smarius BUS_PASS_BUS); 149200815SmariusMODULE_VERSION(nexus, 1); 15086227Stmm 151185133Smariusstatic const char *const nexus_excl_name[] = { 15290622Stmm "aliases", 153167308Smarius "associations", 15490622Stmm "chosen", 15590622Stmm "counter-timer", /* No separate device; handled by psycho/sbus */ 15686227Stmm "memory", 15790622Stmm "openprom", 15886227Stmm "options", 15986227Stmm "packages", 160167308Smarius "rsc", 16190622Stmm "virtual-memory", 16286227Stmm NULL 16386227Stmm}; 16486227Stmm 165185133Smariusstatic const char *const nexus_excl_type[] = { 16686227Stmm "cpu", 16786227Stmm NULL 16886227Stmm}; 16986227Stmm 17086227Stmmextern struct bus_space_tag nexus_bustag; 17186227Stmmextern struct bus_dma_tag nexus_dmatag; 17286227Stmm 17386227Stmmstatic int 174185133Smariusnexus_inlist(const char *name, const char *const *list) 17586227Stmm{ 17686227Stmm int i; 17786227Stmm 178167308Smarius if (name == NULL) 179167308Smarius return (0); 18086227Stmm for (i = 0; list[i] != NULL; i++) 18186227Stmm if (strcmp(name, list[i]) == 0) 18286227Stmm return (1); 18386227Stmm return (0); 18486227Stmm} 18586227Stmm 18686227Stmm#define NEXUS_EXCLUDED(name, type) \ 18786227Stmm (nexus_inlist((name), nexus_excl_name) || \ 18886227Stmm ((type) != NULL && nexus_inlist((type), nexus_excl_type))) 18986227Stmm 19086227Stmmstatic int 19186227Stmmnexus_probe(device_t dev) 19286227Stmm{ 193128776Stmm 194128776Stmm /* Nexus does always match. */ 195133862Smarius device_set_desc(dev, "Open Firmware Nexus device"); 196128776Stmm return (0); 197128776Stmm} 198128776Stmm 199128776Stmmstatic int 200128776Stmmnexus_attach(device_t dev) 201128776Stmm{ 202167308Smarius struct nexus_devinfo *ndi; 203167308Smarius struct nexus_softc *sc; 20486227Stmm device_t cdev; 205167308Smarius phandle_t node; 20686227Stmm 207167308Smarius node = OF_peer(0); 208167308Smarius if (node == -1) 209167308Smarius panic("%s: OF_peer failed.", __func__); 21086227Stmm 21188823Stmm sc = device_get_softc(dev); 21288823Stmm sc->sc_intr_rman.rm_type = RMAN_ARRAY; 21388823Stmm sc->sc_intr_rman.rm_descr = "Interrupts"; 21488823Stmm sc->sc_mem_rman.rm_type = RMAN_ARRAY; 215167308Smarius sc->sc_mem_rman.rm_descr = "Device Memory"; 21688823Stmm if (rman_init(&sc->sc_intr_rman) != 0 || 21788823Stmm rman_init(&sc->sc_mem_rman) != 0 || 21897265Sjake rman_manage_region(&sc->sc_intr_rman, 0, IV_MAX - 1) != 0 || 219167308Smarius rman_manage_region(&sc->sc_mem_rman, 0ULL, ~0ULL) != 0) 220167308Smarius panic("%s: failed to set up rmans.", __func__); 221146474Smarius 222146474Smarius /* 223146474Smarius * Allow devices to identify. 224146474Smarius */ 225146474Smarius bus_generic_probe(dev); 226146474Smarius 227146474Smarius /* 228146474Smarius * Now walk the OFW tree and attach top-level devices. 229146474Smarius */ 230167308Smarius for (node = OF_child(node); node > 0; node = OF_peer(node)) { 231167308Smarius if ((ndi = nexus_setup_dinfo(dev, node)) == NULL) 23286227Stmm continue; 233167308Smarius cdev = device_add_child(dev, NULL, -1); 234167308Smarius if (cdev == NULL) { 235167308Smarius device_printf(dev, "<%s>: device_add_child failed\n", 236167308Smarius ndi->ndi_obdinfo.obd_name); 237167308Smarius nexus_destroy_dinfo(ndi); 23886227Stmm continue; 23988823Stmm } 240167308Smarius device_set_ivars(cdev, ndi); 24186227Stmm } 242128776Stmm return (bus_generic_attach(dev)); 24386227Stmm} 24486227Stmm 245146474Smariusstatic device_t 246146474Smariusnexus_add_child(device_t dev, int order, const char *name, int unit) 247146474Smarius{ 248146474Smarius device_t cdev; 249167308Smarius struct nexus_devinfo *ndi; 250146474Smarius 251146474Smarius cdev = device_add_child_ordered(dev, order, name, unit); 252146474Smarius if (cdev == NULL) 253146474Smarius return (NULL); 254146474Smarius 255167308Smarius ndi = malloc(sizeof(*ndi), M_DEVBUF, M_WAITOK | M_ZERO); 256167308Smarius ndi->ndi_obdinfo.obd_node = -1; 257167308Smarius ndi->ndi_obdinfo.obd_name = strdup(name, M_OFWPROP); 258167308Smarius resource_list_init(&ndi->ndi_rl); 259167308Smarius device_set_ivars(cdev, ndi); 260146474Smarius 261146474Smarius return (cdev); 262146474Smarius} 263146474Smarius 264167308Smariusstatic int 265167308Smariusnexus_print_child(device_t dev, device_t child) 26686227Stmm{ 267167308Smarius int rv; 26886227Stmm 269167308Smarius rv = bus_print_child_header(dev, child); 270167308Smarius rv += nexus_print_res(device_get_ivars(child)); 271167308Smarius rv += bus_print_child_footer(dev, child); 272167308Smarius return (rv); 27386227Stmm} 27486227Stmm 275167308Smariusstatic void 276167308Smariusnexus_probe_nomatch(device_t dev, device_t child) 27786227Stmm{ 278167308Smarius const char *type; 27986227Stmm 280167308Smarius device_printf(dev, "<%s>", ofw_bus_get_name(child)); 281167308Smarius nexus_print_res(device_get_ivars(child)); 282167308Smarius type = ofw_bus_get_type(child); 283167308Smarius printf(" type %s (no driver attached)\n", 284167308Smarius type != NULL ? type : "unknown"); 28586227Stmm} 28686227Stmm 28786227Stmmstatic int 28886227Stmmnexus_setup_intr(device_t dev, device_t child, struct resource *res, int flags, 289166901Spiso driver_filter_t *filt, driver_intr_t *intr, void *arg, void **cookiep) 29086227Stmm{ 29186227Stmm int error; 29288823Stmm 29386227Stmm if (res == NULL) 294167308Smarius panic("%s: NULL interrupt resource!", __func__); 29586227Stmm 296131535Simp if ((rman_get_flags(res) & RF_SHAREABLE) == 0) 29786227Stmm flags |= INTR_EXCL; 29886227Stmm 299128776Stmm /* We depend here on rman_activate_resource() being idempotent. */ 30086227Stmm error = rman_activate_resource(res); 30186227Stmm if (error) 30286227Stmm return (error); 30386227Stmm 304131535Simp error = inthand_add(device_get_nameunit(child), rman_get_start(res), 305166901Spiso filt, intr, arg, flags, cookiep); 30686227Stmm 307167308Smarius /* 308167308Smarius * XXX in case of the AFB/FFB interrupt and a Psycho, Sabre or U2S 309167308Smarius * bridge enable the interrupt in the respective bridge. 310167308Smarius */ 311167308Smarius 31286227Stmm return (error); 31386227Stmm} 31486227Stmm 31586227Stmmstatic int 31686227Stmmnexus_teardown_intr(device_t dev, device_t child, struct resource *r, void *ih) 31786227Stmm{ 318146474Smarius 319131535Simp inthand_remove(rman_get_start(r), ih); 32086227Stmm return (0); 32186227Stmm} 32286227Stmm 323178443Smarius#ifdef SMP 324178443Smariusstatic int 325178443Smariusnexus_bind_intr(device_t dev, device_t child, struct resource *r, int cpu) 326178443Smarius{ 327178443Smarius 328178443Smarius return (intr_bind(rman_get_start(r), cpu)); 329178443Smarius} 330178443Smarius#endif 331178443Smarius 33286227Stmmstatic struct resource * 33386227Stmmnexus_alloc_resource(device_t bus, device_t child, int type, int *rid, 33486227Stmm u_long start, u_long end, u_long count, u_int flags) 33586227Stmm{ 336167308Smarius struct nexus_softc *sc; 337167308Smarius struct rman *rm; 338167308Smarius struct resource *rv; 339167308Smarius struct resource_list_entry *rle; 340167308Smarius int isdefault, needactivate, passthrough; 34186227Stmm 342167308Smarius isdefault = (start == 0UL && end == ~0UL); 343167308Smarius needactivate = flags & RF_ACTIVE; 344167308Smarius passthrough = (device_get_parent(child) != bus); 345167308Smarius sc = device_get_softc(bus); 346167308Smarius rle = NULL; 34786227Stmm 348167308Smarius if (!passthrough) { 349167308Smarius rle = resource_list_find(BUS_GET_RESOURCE_LIST(bus, child), 350167308Smarius type, *rid); 351167308Smarius if (rle == NULL) 352167308Smarius return (NULL); 353167308Smarius if (rle->res != NULL) 354167308Smarius panic("%s: resource entry is busy", __func__); 355167308Smarius if (isdefault) { 356167308Smarius start = rle->start; 357167308Smarius count = ulmax(count, rle->count); 358167308Smarius end = ulmax(rle->end, start + count - 1); 359167308Smarius } 360167308Smarius } 361167308Smarius 36286227Stmm switch (type) { 36386227Stmm case SYS_RES_IRQ: 36488823Stmm rm = &sc->sc_intr_rman; 36586227Stmm break; 36688823Stmm case SYS_RES_MEMORY: 36788823Stmm rm = &sc->sc_mem_rman; 36888823Stmm break; 36986227Stmm default: 37086227Stmm return (NULL); 37186227Stmm } 37286227Stmm 373167308Smarius flags &= ~RF_ACTIVE; 37486227Stmm rv = rman_reserve_resource(rm, start, end, count, flags, child); 37586227Stmm if (rv == NULL) 37686227Stmm return (NULL); 377157896Simp rman_set_rid(rv, *rid); 37888823Stmm if (type == SYS_RES_MEMORY) { 37988823Stmm rman_set_bustag(rv, &nexus_bustag); 38088823Stmm rman_set_bushandle(rv, rman_get_start(rv)); 38188823Stmm } 38286227Stmm 38386227Stmm if (needactivate) { 384128776Stmm if (bus_activate_resource(child, type, *rid, rv) != 0) { 38586227Stmm rman_release_resource(rv); 38686227Stmm return (NULL); 38786227Stmm } 38886227Stmm } 38988823Stmm 390167308Smarius if (!passthrough) { 391167308Smarius rle->res = rv; 392167308Smarius rle->start = rman_get_start(rv); 393167308Smarius rle->end = rman_get_end(rv); 394167308Smarius rle->count = rle->end - rle->start + 1; 395167308Smarius } 396167308Smarius 39786227Stmm return (rv); 39886227Stmm} 39986227Stmm 40086227Stmmstatic int 40186227Stmmnexus_activate_resource(device_t bus, device_t child, int type, int rid, 40286227Stmm struct resource *r) 40386227Stmm{ 40486227Stmm 40586227Stmm /* Not much to be done yet... */ 40686227Stmm return (rman_activate_resource(r)); 40786227Stmm} 40886227Stmm 40986227Stmmstatic int 41086227Stmmnexus_deactivate_resource(device_t bus, device_t child, int type, int rid, 41186227Stmm struct resource *r) 41286227Stmm{ 41388823Stmm 41486227Stmm /* Not much to be done yet... */ 41586227Stmm return (rman_deactivate_resource(r)); 41686227Stmm} 41786227Stmm 41886227Stmmstatic int 41986227Stmmnexus_release_resource(device_t bus, device_t child, int type, int rid, 420167308Smarius struct resource *r) 42186227Stmm{ 42286227Stmm int error; 42386227Stmm 42486227Stmm if (rman_get_flags(r) & RF_ACTIVE) { 42586227Stmm error = bus_deactivate_resource(child, type, rid, r); 42686227Stmm if (error) 427128776Stmm return (error); 42886227Stmm } 42986227Stmm return (rman_release_resource(r)); 43086227Stmm} 431167308Smarius 432167308Smariusstatic struct resource_list * 433167308Smariusnexus_get_resource_list(device_t dev, device_t child) 434167308Smarius{ 435167308Smarius struct nexus_devinfo *ndi; 436167308Smarius 437167308Smarius ndi = device_get_ivars(child); 438167308Smarius return (&ndi->ndi_rl); 439167308Smarius} 440167308Smarius 441167308Smariusstatic bus_dma_tag_t 442167308Smariusnexus_get_dma_tag(device_t bus, device_t child) 443167308Smarius{ 444167308Smarius 445167308Smarius return (&nexus_dmatag); 446167308Smarius} 447167308Smarius 448167308Smariusstatic const struct ofw_bus_devinfo * 449167308Smariusnexus_get_devinfo(device_t dev, device_t child) 450167308Smarius{ 451167308Smarius struct nexus_devinfo *ndi; 452167308Smarius 453167308Smarius ndi = device_get_ivars(child); 454167308Smarius return (&ndi->ndi_obdinfo); 455167308Smarius} 456167308Smarius 457167308Smariusstatic struct nexus_devinfo * 458167308Smariusnexus_setup_dinfo(device_t dev, phandle_t node) 459167308Smarius{ 460167308Smarius struct nexus_devinfo *ndi; 461167308Smarius struct nexus_regs *reg; 462167308Smarius bus_addr_t phys; 463167308Smarius bus_size_t size; 464167308Smarius uint32_t ign; 465167308Smarius uint32_t *intr; 466167308Smarius int i; 467167308Smarius int nintr; 468167308Smarius int nreg; 469167308Smarius 470167308Smarius ndi = malloc(sizeof(*ndi), M_DEVBUF, M_WAITOK | M_ZERO); 471167308Smarius if (ofw_bus_gen_setup_devinfo(&ndi->ndi_obdinfo, node) != 0) { 472167308Smarius free(ndi, M_DEVBUF); 473167308Smarius return (NULL); 474167308Smarius } 475167308Smarius if (NEXUS_EXCLUDED(ndi->ndi_obdinfo.obd_name, 476167308Smarius ndi->ndi_obdinfo.obd_type)) { 477167308Smarius ofw_bus_gen_destroy_devinfo(&ndi->ndi_obdinfo); 478167308Smarius free(ndi, M_DEVBUF); 479167308Smarius return (NULL); 480167308Smarius } 481167308Smarius resource_list_init(&ndi->ndi_rl); 482167308Smarius nreg = OF_getprop_alloc(node, "reg", sizeof(*reg), (void **)®); 483167308Smarius if (nreg == -1) { 484167308Smarius device_printf(dev, "<%s>: incomplete\n", 485167308Smarius ndi->ndi_obdinfo.obd_name); 486167308Smarius goto fail; 487167308Smarius } 488167308Smarius for (i = 0; i < nreg; i++) { 489167308Smarius phys = NEXUS_REG_PHYS(®[i]); 490167308Smarius size = NEXUS_REG_SIZE(®[i]); 491167308Smarius resource_list_add(&ndi->ndi_rl, SYS_RES_MEMORY, i, phys, 492167308Smarius phys + size - 1, size); 493167308Smarius } 494167308Smarius free(reg, M_OFWPROP); 495167308Smarius 496167308Smarius nintr = OF_getprop_alloc(node, "interrupts", sizeof(*intr), 497167308Smarius (void **)&intr); 498167308Smarius if (nintr > 0) { 499167308Smarius if (OF_getprop(node, cpu_impl < CPU_IMPL_ULTRASPARCIII ? 500167308Smarius "upa-portid" : "portid", &ign, sizeof(ign)) <= 0) { 501167308Smarius device_printf(dev, "<%s>: could not determine portid\n", 502167308Smarius ndi->ndi_obdinfo.obd_name); 503167308Smarius free(intr, M_OFWPROP); 504167308Smarius goto fail; 505167308Smarius } 506167308Smarius 507167308Smarius /* XXX 7-bit MID on Starfire */ 508167308Smarius ign = (ign << INTMAP_IGN_SHIFT) & INTMAP_IGN_MASK; 509167308Smarius for (i = 0; i < nintr; i++) { 510167308Smarius intr[i] |= ign; 511167308Smarius resource_list_add(&ndi->ndi_rl, SYS_RES_IRQ, i, intr[i], 512167308Smarius intr[i], 1); 513167308Smarius } 514167308Smarius free(intr, M_OFWPROP); 515167308Smarius } 516167308Smarius 517167308Smarius return (ndi); 518167308Smarius 519167308Smarius fail: 520167308Smarius nexus_destroy_dinfo(ndi); 521167308Smarius return (NULL); 522167308Smarius} 523167308Smarius 524167308Smariusstatic void 525167308Smariusnexus_destroy_dinfo(struct nexus_devinfo *ndi) 526167308Smarius{ 527167308Smarius 528167308Smarius resource_list_free(&ndi->ndi_rl); 529167308Smarius ofw_bus_gen_destroy_devinfo(&ndi->ndi_obdinfo); 530167308Smarius free(ndi, M_DEVBUF); 531167308Smarius} 532167308Smarius 533167308Smariusstatic int 534167308Smariusnexus_print_res(struct nexus_devinfo *ndi) 535167308Smarius{ 536167308Smarius int rv; 537167308Smarius 538167308Smarius rv = 0; 539167308Smarius rv += resource_list_print_type(&ndi->ndi_rl, "mem", SYS_RES_MEMORY, 540167308Smarius "%#lx"); 541167308Smarius rv += resource_list_print_type(&ndi->ndi_rl, "irq", SYS_RES_IRQ, 542167308Smarius "%ld"); 543167308Smarius return (rv); 544167308Smarius} 545