at91.c revision 238389
1155324Simp/*- 2155324Simp * Copyright (c) 2005 Olivier Houchard. All rights reserved. 3213496Scognet * Copyright (c) 2010 Greg Ansley. All rights reserved. 4155324Simp * 5155324Simp * Redistribution and use in source and binary forms, with or without 6155324Simp * modification, are permitted provided that the following conditions 7155324Simp * are met: 8155324Simp * 1. Redistributions of source code must retain the above copyright 9155324Simp * notice, this list of conditions and the following disclaimer. 10155324Simp * 2. Redistributions in binary form must reproduce the above copyright 11155324Simp * notice, this list of conditions and the following disclaimer in the 12155324Simp * documentation and/or other materials provided with the distribution. 13155324Simp * 14185265Simp * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15185265Simp * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16185265Simp * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17185265Simp * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 18185265Simp * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19185265Simp * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20185265Simp * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21185265Simp * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22185265Simp * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23185265Simp * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24185265Simp * SUCH DAMAGE. 25155324Simp */ 26155324Simp 27155324Simp#include <sys/cdefs.h> 28155324Simp__FBSDID("$FreeBSD: head/sys/arm/at91/at91.c 238389 2012-07-12 02:58:45Z imp $"); 29155324Simp 30155324Simp#include <sys/param.h> 31155324Simp#include <sys/systm.h> 32155324Simp#include <sys/bus.h> 33155324Simp#include <sys/kernel.h> 34155324Simp#include <sys/malloc.h> 35155324Simp#include <sys/module.h> 36155324Simp 37155324Simp#include <vm/vm.h> 38155324Simp#include <vm/vm_kern.h> 39155324Simp#include <vm/pmap.h> 40155324Simp#include <vm/vm_page.h> 41155324Simp#include <vm/vm_extern.h> 42155324Simp 43155324Simp#define _ARM32_BUS_DMA_PRIVATE 44155324Simp#include <machine/bus.h> 45155324Simp#include <machine/intr.h> 46155324Simp 47155324Simp#include <arm/at91/at91var.h> 48213496Scognet#include <arm/at91/at91_pmcvar.h> 49213496Scognet#include <arm/at91/at91_aicreg.h> 50155324Simp 51155324Simpstatic struct at91_softc *at91_softc; 52155324Simp 53178366Scognetstatic void at91_eoi(void *); 54178366Scognet 55213496Scognetextern const struct pmap_devmap at91_devmap[]; 56213496Scognet 57213496Scognetuint32_t at91_master_clock; 58187599Simp 59155324Simpstatic int 60155324Simpat91_bs_map(void *t, bus_addr_t bpa, bus_size_t size, int flags, 61155324Simp bus_space_handle_t *bshp) 62155324Simp{ 63155324Simp vm_paddr_t pa, endpa; 64155324Simp 65155324Simp pa = trunc_page(bpa); 66235718Simp if (pa >= AT91_PA_BASE + 0xff00000) { 67235718Simp *bshp = pa - AT91_PA_BASE + AT91_BASE; 68155324Simp return (0); 69161704Scognet } 70235718Simp if (pa >= AT91_BASE + 0xff00000) 71161704Scognet return (0); 72155324Simp endpa = round_page(bpa + size); 73155324Simp 74155324Simp *bshp = (vm_offset_t)pmap_mapdev(pa, endpa - pa); 75236989Simp 76155324Simp return (0); 77155324Simp} 78155324Simp 79155324Simpstatic void 80164425Ssamat91_bs_unmap(void *t, bus_space_handle_t h, bus_size_t size) 81155324Simp{ 82155324Simp vm_offset_t va, endva; 83155324Simp 84155324Simp va = trunc_page((vm_offset_t)t); 85155324Simp endva = va + round_page(size); 86155324Simp 87155324Simp /* Free the kernel virtual mapping. */ 88155324Simp kmem_free(kernel_map, va, endva - va); 89155324Simp} 90155324Simp 91155324Simpstatic int 92155324Simpat91_bs_subregion(void *t, bus_space_handle_t bsh, bus_size_t offset, 93155324Simp bus_size_t size, bus_space_handle_t *nbshp) 94155324Simp{ 95155324Simp 96155324Simp *nbshp = bsh + offset; 97155324Simp return (0); 98155324Simp} 99155324Simp 100156828Simpstatic void 101236989Simpat91_barrier(void *t, bus_space_handle_t bsh, bus_size_t size, bus_size_t b, 102156828Simp int a) 103156828Simp{ 104156828Simp} 105156828Simp 106213496Scognetstruct arm32_dma_range * 107213496Scognetbus_dma_get_range(void) 108213496Scognet{ 109213496Scognet 110213496Scognet return (NULL); 111213496Scognet} 112213496Scognet 113213496Scognetint 114213496Scognetbus_dma_get_range_nb(void) 115213496Scognet{ 116213496Scognet return (0); 117213496Scognet} 118213496Scognet 119155324Simpbs_protos(generic); 120155324Simpbs_protos(generic_armv4); 121155324Simp 122155324Simpstruct bus_space at91_bs_tag = { 123155324Simp /* cookie */ 124155324Simp (void *) 0, 125155324Simp 126155324Simp /* mapping/unmapping */ 127155324Simp at91_bs_map, 128155324Simp at91_bs_unmap, 129155324Simp at91_bs_subregion, 130155324Simp 131155324Simp /* allocation/deallocation */ 132155324Simp NULL, 133155324Simp NULL, 134155324Simp 135155324Simp /* barrier */ 136156828Simp at91_barrier, 137155324Simp 138155324Simp /* read (single) */ 139155324Simp generic_bs_r_1, 140155324Simp generic_armv4_bs_r_2, 141155324Simp generic_bs_r_4, 142155324Simp NULL, 143155324Simp 144155324Simp /* read multiple */ 145155324Simp generic_bs_rm_1, 146155324Simp generic_armv4_bs_rm_2, 147155324Simp generic_bs_rm_4, 148155324Simp NULL, 149155324Simp 150155324Simp /* read region */ 151158746Scognet generic_bs_rr_1, 152155324Simp generic_armv4_bs_rr_2, 153155324Simp generic_bs_rr_4, 154155324Simp NULL, 155155324Simp 156155324Simp /* write (single) */ 157155324Simp generic_bs_w_1, 158155324Simp generic_armv4_bs_w_2, 159155324Simp generic_bs_w_4, 160155324Simp NULL, 161155324Simp 162155324Simp /* write multiple */ 163155324Simp generic_bs_wm_1, 164155324Simp generic_armv4_bs_wm_2, 165155324Simp generic_bs_wm_4, 166155324Simp NULL, 167155324Simp 168155324Simp /* write region */ 169155324Simp NULL, 170155324Simp generic_armv4_bs_wr_2, 171155324Simp generic_bs_wr_4, 172155324Simp NULL, 173155324Simp 174155324Simp /* set multiple */ 175155324Simp NULL, 176155324Simp NULL, 177155324Simp NULL, 178155324Simp NULL, 179155324Simp 180155324Simp /* set region */ 181155324Simp NULL, 182155324Simp generic_armv4_bs_sr_2, 183155324Simp generic_bs_sr_4, 184155324Simp NULL, 185155324Simp 186155324Simp /* copy */ 187155324Simp NULL, 188155324Simp generic_armv4_bs_c_2, 189155324Simp NULL, 190155324Simp NULL, 191184310Sstas 192184310Sstas /* read (single) stream */ 193184310Sstas generic_bs_r_1, 194184310Sstas generic_armv4_bs_r_2, 195184310Sstas generic_bs_r_4, 196184310Sstas NULL, 197184310Sstas 198184310Sstas /* read multiple stream */ 199184310Sstas generic_bs_rm_1, 200184310Sstas generic_armv4_bs_rm_2, 201184310Sstas generic_bs_rm_4, 202184310Sstas NULL, 203184310Sstas 204184310Sstas /* read region stream */ 205184310Sstas generic_bs_rr_1, 206184310Sstas generic_armv4_bs_rr_2, 207184310Sstas generic_bs_rr_4, 208184310Sstas NULL, 209184310Sstas 210184310Sstas /* write (single) stream */ 211184310Sstas generic_bs_w_1, 212184310Sstas generic_armv4_bs_w_2, 213184310Sstas generic_bs_w_4, 214184310Sstas NULL, 215184310Sstas 216184310Sstas /* write multiple stream */ 217184310Sstas generic_bs_wm_1, 218184310Sstas generic_armv4_bs_wm_2, 219184310Sstas generic_bs_wm_4, 220184310Sstas NULL, 221184310Sstas 222184310Sstas /* write region stream */ 223184310Sstas NULL, 224184310Sstas generic_armv4_bs_wr_2, 225184310Sstas generic_bs_wr_4, 226184310Sstas NULL, 227155324Simp}; 228155324Simp 229155324Simpstatic int 230155324Simpat91_probe(device_t dev) 231155324Simp{ 232213496Scognet 233164432Simp device_set_desc(dev, "AT91 device bus"); 234178366Scognet arm_post_filter = at91_eoi; 235155324Simp return (0); 236155324Simp} 237155324Simp 238155324Simpstatic void 239155324Simpat91_identify(driver_t *drv, device_t parent) 240155324Simp{ 241155324Simp 242155324Simp BUS_ADD_CHILD(parent, 0, "atmelarm", 0); 243155324Simp} 244155324Simp 245155324Simpstatic int 246155324Simpat91_attach(device_t dev) 247155324Simp{ 248155324Simp struct at91_softc *sc = device_get_softc(dev); 249213496Scognet const struct pmap_devmap *pdevmap; 250238389Simp int i; 251155324Simp 252155324Simp at91_softc = sc; 253155324Simp sc->sc_st = &at91_bs_tag; 254213496Scognet sc->sc_sh = AT91_BASE; 255238389Simp sc->sc_aic_sh = AT91_BASE + AT91_SYS_BASE; 256155324Simp sc->dev = dev; 257213496Scognet 258155324Simp sc->sc_irq_rman.rm_type = RMAN_ARRAY; 259164432Simp sc->sc_irq_rman.rm_descr = "AT91 IRQs"; 260155324Simp if (rman_init(&sc->sc_irq_rman) != 0 || 261155324Simp rman_manage_region(&sc->sc_irq_rman, 1, 31) != 0) 262155324Simp panic("at91_attach: failed to set up IRQ rman"); 263213496Scognet 264213496Scognet sc->sc_mem_rman.rm_type = RMAN_ARRAY; 265213496Scognet sc->sc_mem_rman.rm_descr = "AT91 Memory"; 266213496Scognet if (rman_init(&sc->sc_mem_rman) != 0) 267155324Simp panic("at91_attach: failed to set up memory rman"); 268235718Simp for (pdevmap = at91_devmap; pdevmap->pd_va != 0; pdevmap++) { 269213496Scognet if (rman_manage_region(&sc->sc_mem_rman, pdevmap->pd_va, 270213496Scognet pdevmap->pd_va + pdevmap->pd_size - 1) != 0) 271213496Scognet panic("at91_attach: failed to set up memory rman"); 272155324Simp } 273155324Simp 274238389Simp /* 275238389Simp * Setup the interrupt table. 276238389Simp */ 277238389Simp if (soc_info.soc_data == NULL || soc_info.soc_data->soc_irq_prio == NULL) 278238389Simp panic("Interrupt priority table missing\n"); 279238389Simp for (i = 0; i < 32; i++) { 280238389Simp bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_SVR + 281238389Simp i * 4, i); 282238389Simp /* Priority. */ 283238389Simp bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_SMR + i * 4, 284238389Simp soc_info.soc_data->soc_irq_prio[i]); 285238389Simp if (i < 8) 286238389Simp bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_EOICR, 287238389Simp 1); 288238389Simp } 289156828Simp 290238389Simp bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_SPU, 32); 291238389Simp /* No debug. */ 292238389Simp bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_DCR, 0); 293238389Simp /* Disable and clear all interrupts. */ 294238389Simp bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_IDCR, 0xffffffff); 295238389Simp bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_ICCR, 0xffffffff); 296238389Simp 297238334Simp /* 298238389Simp * Our device list will be added automatically by the cpu device 299213496Scognet * e.g. at91rm9200.c when it is identified. To ensure that the 300236989Simp * CPU and PMC are attached first any other "identified" devices 301238334Simp * call BUS_ADD_CHILD(9) with an "order" of at least 2. 302238389Simp */ 303156828Simp 304155324Simp bus_generic_probe(dev); 305155324Simp bus_generic_attach(dev); 306155324Simp enable_interrupts(I32_bit | F32_bit); 307155324Simp return (0); 308155324Simp} 309155324Simp 310155324Simpstatic struct resource * 311155324Simpat91_alloc_resource(device_t dev, device_t child, int type, int *rid, 312155324Simp u_long start, u_long end, u_long count, u_int flags) 313155324Simp{ 314155324Simp struct at91_softc *sc = device_get_softc(dev); 315155324Simp struct resource_list_entry *rle; 316155324Simp struct at91_ivar *ivar = device_get_ivars(child); 317155324Simp struct resource_list *rl = &ivar->resources; 318155324Simp 319155324Simp if (device_get_parent(child) != dev) 320155324Simp return (BUS_ALLOC_RESOURCE(device_get_parent(dev), child, 321155324Simp type, rid, start, end, count, flags)); 322155324Simp 323155324Simp rle = resource_list_find(rl, type, *rid); 324155324Simp if (rle == NULL) 325155324Simp return (NULL); 326155324Simp if (rle->res) 327155324Simp panic("Resource rid %d type %d already in use", *rid, type); 328155324Simp if (start == 0UL && end == ~0UL) { 329155324Simp start = rle->start; 330155324Simp count = ulmax(count, rle->count); 331155324Simp end = ulmax(rle->end, start + count - 1); 332155324Simp } 333155324Simp switch (type) 334155324Simp { 335155324Simp case SYS_RES_IRQ: 336155324Simp rle->res = rman_reserve_resource(&sc->sc_irq_rman, 337155324Simp start, end, count, flags, child); 338155324Simp break; 339155324Simp case SYS_RES_MEMORY: 340182805Simp rle->res = rman_reserve_resource(&sc->sc_mem_rman, 341182805Simp start, end, count, flags, child); 342184309Sstas if (rle->res != NULL) { 343184309Sstas rman_set_bustag(rle->res, &at91_bs_tag); 344184309Sstas rman_set_bushandle(rle->res, start); 345184309Sstas } 346155324Simp break; 347155324Simp } 348155324Simp if (rle->res) { 349155324Simp rle->start = rman_get_start(rle->res); 350155324Simp rle->end = rman_get_end(rle->res); 351155324Simp rle->count = count; 352157891Simp rman_set_rid(rle->res, *rid); 353155324Simp } 354155324Simp return (rle->res); 355155324Simp} 356155324Simp 357155324Simpstatic struct resource_list * 358155324Simpat91_get_resource_list(device_t dev, device_t child) 359155324Simp{ 360155324Simp struct at91_ivar *ivar; 361155324Simp 362155324Simp ivar = device_get_ivars(child); 363155324Simp return (&(ivar->resources)); 364155324Simp} 365155324Simp 366155324Simpstatic int 367155324Simpat91_release_resource(device_t dev, device_t child, int type, 368155324Simp int rid, struct resource *r) 369155324Simp{ 370155324Simp struct resource_list *rl; 371155324Simp struct resource_list_entry *rle; 372155324Simp 373155324Simp rl = at91_get_resource_list(dev, child); 374155324Simp if (rl == NULL) 375155324Simp return (EINVAL); 376155324Simp rle = resource_list_find(rl, type, rid); 377155324Simp if (rle == NULL) 378155324Simp return (EINVAL); 379155324Simp rman_release_resource(r); 380155324Simp rle->res = NULL; 381155324Simp return (0); 382155324Simp} 383155324Simp 384155324Simpstatic int 385155324Simpat91_setup_intr(device_t dev, device_t child, 386236989Simp struct resource *ires, int flags, driver_filter_t *filt, 387236989Simp driver_intr_t *intr, void *arg, void **cookiep) 388155324Simp{ 389155324Simp struct at91_softc *sc = device_get_softc(dev); 390226832Skevlo int error; 391161704Scognet 392238348Simp if (rman_get_start(ires) == AT91_IRQ_SYSTEM && filt == NULL) 393167261Spiso panic("All system interrupt ISRs must be FILTER"); 394226832Skevlo error = BUS_SETUP_INTR(device_get_parent(dev), child, ires, flags, 395226832Skevlo filt, intr, arg, cookiep); 396226832Skevlo if (error) 397226832Skevlo return (error); 398226832Skevlo 399213496Scognet bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_IECR, 400155324Simp 1 << rman_get_start(ires)); 401155324Simp return (0); 402155324Simp} 403155324Simp 404155324Simpstatic int 405155324Simpat91_teardown_intr(device_t dev, device_t child, struct resource *res, 406155324Simp void *cookie) 407155324Simp{ 408155324Simp struct at91_softc *sc = device_get_softc(dev); 409155324Simp 410236989Simp bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_IDCR, 411155324Simp 1 << rman_get_start(res)); 412155324Simp return (BUS_TEARDOWN_INTR(device_get_parent(dev), child, res, cookie)); 413155324Simp} 414155324Simp 415155324Simpstatic int 416155324Simpat91_activate_resource(device_t bus, device_t child, int type, int rid, 417155324Simp struct resource *r) 418155324Simp{ 419155324Simp#if 0 420155324Simp u_long p; 421155324Simp int error; 422155324Simp 423155324Simp if (type == SYS_RES_MEMORY) { 424155324Simp error = bus_space_map(rman_get_bustag(r), 425155324Simp rman_get_bushandle(r), rman_get_size(r), 0, &p); 426236989Simp if (error) 427155324Simp return (error); 428155324Simp rman_set_bushandle(r, p); 429155324Simp } 430155324Simp#endif 431155324Simp return (rman_activate_resource(r)); 432155324Simp} 433155324Simp 434155324Simpstatic int 435155324Simpat91_print_child(device_t dev, device_t child) 436155324Simp{ 437155324Simp struct at91_ivar *ivars; 438155324Simp struct resource_list *rl; 439155324Simp int retval = 0; 440155324Simp 441155324Simp ivars = device_get_ivars(child); 442155324Simp rl = &ivars->resources; 443155324Simp 444155324Simp retval += bus_print_child_header(dev, child); 445155324Simp 446155324Simp retval += resource_list_print_type(rl, "port", SYS_RES_IOPORT, "%#lx"); 447155324Simp retval += resource_list_print_type(rl, "mem", SYS_RES_MEMORY, "%#lx"); 448155324Simp retval += resource_list_print_type(rl, "irq", SYS_RES_IRQ, "%ld"); 449155324Simp if (device_get_flags(dev)) 450155324Simp retval += printf(" flags %#x", device_get_flags(dev)); 451155324Simp 452155324Simp retval += bus_print_child_footer(dev, child); 453155324Simp 454155324Simp return (retval); 455155324Simp} 456155324Simp 457155324Simpvoid 458155324Simparm_mask_irq(uintptr_t nb) 459155324Simp{ 460155324Simp 461236989Simp bus_space_write_4(at91_softc->sc_st, 462213496Scognet at91_softc->sc_aic_sh, IC_IDCR, 1 << nb); 463155324Simp} 464155324Simp 465155324Simpint 466193847Smarcelarm_get_next_irq(int last __unused) 467155324Simp{ 468155324Simp int status; 469155324Simp int irq; 470155324Simp 471155324Simp irq = bus_space_read_4(at91_softc->sc_st, 472213496Scognet at91_softc->sc_aic_sh, IC_IVR); 473155324Simp status = bus_space_read_4(at91_softc->sc_st, 474213496Scognet at91_softc->sc_aic_sh, IC_ISR); 475155324Simp if (status == 0) { 476155324Simp bus_space_write_4(at91_softc->sc_st, 477213496Scognet at91_softc->sc_aic_sh, IC_EOICR, 1); 478155324Simp return (-1); 479155324Simp } 480155324Simp return (irq); 481155324Simp} 482155324Simp 483155324Simpvoid 484155324Simparm_unmask_irq(uintptr_t nb) 485155324Simp{ 486155324Simp 487236989Simp bus_space_write_4(at91_softc->sc_st, 488213496Scognet at91_softc->sc_aic_sh, IC_IECR, 1 << nb); 489213496Scognet bus_space_write_4(at91_softc->sc_st, at91_softc->sc_aic_sh, 490155324Simp IC_EOICR, 0); 491155324Simp} 492155324Simp 493178366Scognetstatic void 494178366Scognetat91_eoi(void *unused) 495178366Scognet{ 496213496Scognet bus_space_write_4(at91_softc->sc_st, at91_softc->sc_aic_sh, 497178366Scognet IC_EOICR, 0); 498178366Scognet} 499178366Scognet 500238334Simpvoid 501238334Simpat91_add_child(device_t dev, int prio, const char *name, int unit, 502238334Simp bus_addr_t addr, bus_size_t size, int irq0, int irq1, int irq2) 503238334Simp{ 504238334Simp device_t kid; 505238334Simp struct at91_ivar *ivar; 506238334Simp 507238334Simp kid = device_add_child_ordered(dev, prio, name, unit); 508238334Simp if (kid == NULL) { 509238334Simp printf("Can't add child %s%d ordered\n", name, unit); 510238334Simp return; 511238334Simp } 512238334Simp ivar = malloc(sizeof(*ivar), M_DEVBUF, M_NOWAIT | M_ZERO); 513238334Simp if (ivar == NULL) { 514238334Simp device_delete_child(dev, kid); 515238334Simp printf("Can't add alloc ivar\n"); 516238334Simp return; 517238334Simp } 518238334Simp device_set_ivars(kid, ivar); 519238334Simp resource_list_init(&ivar->resources); 520238334Simp if (irq0 != -1) { 521238334Simp bus_set_resource(kid, SYS_RES_IRQ, 0, irq0, 1); 522238334Simp if (irq0 != AT91_IRQ_SYSTEM) 523238334Simp at91_pmc_clock_add(device_get_nameunit(kid), irq0, 0); 524238334Simp } 525238334Simp if (irq1 != 0) 526238334Simp bus_set_resource(kid, SYS_RES_IRQ, 1, irq1, 1); 527238334Simp if (irq2 != 0) 528238334Simp bus_set_resource(kid, SYS_RES_IRQ, 2, irq2, 1); 529238334Simp if (addr != 0 && addr < AT91_BASE) 530238334Simp addr += AT91_BASE; 531238334Simp if (addr != 0) 532238334Simp bus_set_resource(kid, SYS_RES_MEMORY, 0, addr, size); 533238334Simp} 534238334Simp 535155324Simpstatic device_method_t at91_methods[] = { 536155324Simp DEVMETHOD(device_probe, at91_probe), 537155324Simp DEVMETHOD(device_attach, at91_attach), 538155324Simp DEVMETHOD(device_identify, at91_identify), 539155324Simp 540155324Simp DEVMETHOD(bus_alloc_resource, at91_alloc_resource), 541155324Simp DEVMETHOD(bus_setup_intr, at91_setup_intr), 542155324Simp DEVMETHOD(bus_teardown_intr, at91_teardown_intr), 543155324Simp DEVMETHOD(bus_activate_resource, at91_activate_resource), 544155324Simp DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), 545155324Simp DEVMETHOD(bus_get_resource_list,at91_get_resource_list), 546155324Simp DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource), 547155324Simp DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), 548155324Simp DEVMETHOD(bus_release_resource, at91_release_resource), 549155324Simp DEVMETHOD(bus_print_child, at91_print_child), 550155324Simp 551155324Simp {0, 0}, 552155324Simp}; 553155324Simp 554155324Simpstatic driver_t at91_driver = { 555155324Simp "atmelarm", 556155324Simp at91_methods, 557155324Simp sizeof(struct at91_softc), 558155324Simp}; 559213496Scognet 560155324Simpstatic devclass_t at91_devclass; 561155324Simp 562155324SimpDRIVER_MODULE(atmelarm, nexus, at91_driver, at91_devclass, 0, 0); 563