at91.c revision 261304
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 261304 2014-01-31 01:18:34Z 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> 45257660Sian#include <machine/devmap.h> 46155324Simp#include <machine/intr.h> 47155324Simp 48155324Simp#include <arm/at91/at91var.h> 49213496Scognet#include <arm/at91/at91_pmcvar.h> 50213496Scognet#include <arm/at91/at91_aicreg.h> 51155324Simp 52155324Simpstatic struct at91_softc *at91_softc; 53155324Simp 54178366Scognetstatic void at91_eoi(void *); 55178366Scognet 56257660Sianextern const struct arm_devmap_entry at91_devmap[]; 57213496Scognet 58213496Scognetuint32_t at91_master_clock; 59187599Simp 60155324Simpstatic int 61155324Simpat91_bs_map(void *t, bus_addr_t bpa, bus_size_t size, int flags, 62155324Simp bus_space_handle_t *bshp) 63155324Simp{ 64155324Simp vm_paddr_t pa, endpa; 65155324Simp 66155324Simp pa = trunc_page(bpa); 67235718Simp if (pa >= AT91_PA_BASE + 0xff00000) { 68261171Simp *bshp = bpa - AT91_PA_BASE + AT91_BASE; 69155324Simp return (0); 70161704Scognet } 71261171Simp if (pa >= AT91_BASE + 0xff00000) { 72261171Simp *bshp = bpa; 73161704Scognet return (0); 74261171Simp } 75155324Simp endpa = round_page(bpa + size); 76155324Simp 77261304Simp *bshp = (vm_offset_t)pmap_mapdev(pa, endpa - pa) + (bpa - pa); 78236989Simp 79155324Simp return (0); 80155324Simp} 81155324Simp 82155324Simpstatic void 83164425Ssamat91_bs_unmap(void *t, bus_space_handle_t h, bus_size_t size) 84155324Simp{ 85155324Simp vm_offset_t va, endva; 86155324Simp 87155324Simp va = trunc_page((vm_offset_t)t); 88155324Simp endva = va + round_page(size); 89155324Simp 90155324Simp /* Free the kernel virtual mapping. */ 91254025Sjeff kva_free(va, endva - va); 92155324Simp} 93155324Simp 94155324Simpstatic int 95155324Simpat91_bs_subregion(void *t, bus_space_handle_t bsh, bus_size_t offset, 96155324Simp bus_size_t size, bus_space_handle_t *nbshp) 97155324Simp{ 98155324Simp 99155324Simp *nbshp = bsh + offset; 100155324Simp return (0); 101155324Simp} 102155324Simp 103156828Simpstatic void 104236989Simpat91_barrier(void *t, bus_space_handle_t bsh, bus_size_t size, bus_size_t b, 105156828Simp int a) 106156828Simp{ 107156828Simp} 108156828Simp 109213496Scognetstruct arm32_dma_range * 110213496Scognetbus_dma_get_range(void) 111213496Scognet{ 112213496Scognet 113213496Scognet return (NULL); 114213496Scognet} 115213496Scognet 116213496Scognetint 117213496Scognetbus_dma_get_range_nb(void) 118213496Scognet{ 119213496Scognet return (0); 120213496Scognet} 121213496Scognet 122155324Simpbs_protos(generic); 123155324Simpbs_protos(generic_armv4); 124155324Simp 125155324Simpstruct bus_space at91_bs_tag = { 126155324Simp /* cookie */ 127155324Simp (void *) 0, 128155324Simp 129155324Simp /* mapping/unmapping */ 130155324Simp at91_bs_map, 131155324Simp at91_bs_unmap, 132155324Simp at91_bs_subregion, 133155324Simp 134155324Simp /* allocation/deallocation */ 135155324Simp NULL, 136155324Simp NULL, 137155324Simp 138155324Simp /* barrier */ 139156828Simp at91_barrier, 140155324Simp 141155324Simp /* read (single) */ 142155324Simp generic_bs_r_1, 143155324Simp generic_armv4_bs_r_2, 144155324Simp generic_bs_r_4, 145155324Simp NULL, 146155324Simp 147155324Simp /* read multiple */ 148155324Simp generic_bs_rm_1, 149155324Simp generic_armv4_bs_rm_2, 150155324Simp generic_bs_rm_4, 151155324Simp NULL, 152155324Simp 153155324Simp /* read region */ 154158746Scognet generic_bs_rr_1, 155155324Simp generic_armv4_bs_rr_2, 156155324Simp generic_bs_rr_4, 157155324Simp NULL, 158155324Simp 159155324Simp /* write (single) */ 160155324Simp generic_bs_w_1, 161155324Simp generic_armv4_bs_w_2, 162155324Simp generic_bs_w_4, 163155324Simp NULL, 164155324Simp 165155324Simp /* write multiple */ 166155324Simp generic_bs_wm_1, 167155324Simp generic_armv4_bs_wm_2, 168155324Simp generic_bs_wm_4, 169155324Simp NULL, 170155324Simp 171155324Simp /* write region */ 172155324Simp NULL, 173155324Simp generic_armv4_bs_wr_2, 174155324Simp generic_bs_wr_4, 175155324Simp NULL, 176155324Simp 177155324Simp /* set multiple */ 178155324Simp NULL, 179155324Simp NULL, 180155324Simp NULL, 181155324Simp NULL, 182155324Simp 183155324Simp /* set region */ 184155324Simp NULL, 185155324Simp generic_armv4_bs_sr_2, 186155324Simp generic_bs_sr_4, 187155324Simp NULL, 188155324Simp 189155324Simp /* copy */ 190155324Simp NULL, 191155324Simp generic_armv4_bs_c_2, 192155324Simp NULL, 193155324Simp NULL, 194184310Sstas 195184310Sstas /* read (single) stream */ 196184310Sstas generic_bs_r_1, 197184310Sstas generic_armv4_bs_r_2, 198184310Sstas generic_bs_r_4, 199184310Sstas NULL, 200184310Sstas 201184310Sstas /* read multiple stream */ 202184310Sstas generic_bs_rm_1, 203184310Sstas generic_armv4_bs_rm_2, 204184310Sstas generic_bs_rm_4, 205184310Sstas NULL, 206184310Sstas 207184310Sstas /* read region stream */ 208184310Sstas generic_bs_rr_1, 209184310Sstas generic_armv4_bs_rr_2, 210184310Sstas generic_bs_rr_4, 211184310Sstas NULL, 212184310Sstas 213184310Sstas /* write (single) stream */ 214184310Sstas generic_bs_w_1, 215184310Sstas generic_armv4_bs_w_2, 216184310Sstas generic_bs_w_4, 217184310Sstas NULL, 218184310Sstas 219184310Sstas /* write multiple stream */ 220184310Sstas generic_bs_wm_1, 221184310Sstas generic_armv4_bs_wm_2, 222184310Sstas generic_bs_wm_4, 223184310Sstas NULL, 224184310Sstas 225184310Sstas /* write region stream */ 226184310Sstas NULL, 227184310Sstas generic_armv4_bs_wr_2, 228184310Sstas generic_bs_wr_4, 229184310Sstas NULL, 230155324Simp}; 231155324Simp 232155324Simpstatic int 233155324Simpat91_probe(device_t dev) 234155324Simp{ 235213496Scognet 236260093Simp device_set_desc(dev, soc_info.name); 237257370Snwhitehorn return (BUS_PROBE_NOWILDCARD); 238155324Simp} 239155324Simp 240155324Simpstatic void 241155324Simpat91_identify(driver_t *drv, device_t parent) 242155324Simp{ 243155324Simp 244155324Simp BUS_ADD_CHILD(parent, 0, "atmelarm", 0); 245155324Simp} 246155324Simp 247238390Simpstatic void 248238390Simpat91_cpu_add_builtin_children(device_t dev, const struct cpu_devs *walker) 249238390Simp{ 250238390Simp int i; 251238390Simp 252238390Simp for (i = 1; walker->name; i++, walker++) { 253238390Simp at91_add_child(dev, i, walker->name, walker->unit, 254238390Simp walker->mem_base, walker->mem_len, walker->irq0, 255238390Simp walker->irq1, walker->irq2); 256238390Simp } 257238390Simp} 258238390Simp 259155324Simpstatic int 260155324Simpat91_attach(device_t dev) 261155324Simp{ 262155324Simp struct at91_softc *sc = device_get_softc(dev); 263257660Sian const struct arm_devmap_entry *pdevmap; 264238389Simp int i; 265155324Simp 266257343Snwhitehorn arm_post_filter = at91_eoi; 267257343Snwhitehorn 268155324Simp at91_softc = sc; 269155324Simp sc->sc_st = &at91_bs_tag; 270213496Scognet sc->sc_sh = AT91_BASE; 271238389Simp sc->sc_aic_sh = AT91_BASE + AT91_SYS_BASE; 272155324Simp sc->dev = dev; 273213496Scognet 274155324Simp sc->sc_irq_rman.rm_type = RMAN_ARRAY; 275164432Simp sc->sc_irq_rman.rm_descr = "AT91 IRQs"; 276155324Simp if (rman_init(&sc->sc_irq_rman) != 0 || 277155324Simp rman_manage_region(&sc->sc_irq_rman, 1, 31) != 0) 278155324Simp panic("at91_attach: failed to set up IRQ rman"); 279213496Scognet 280213496Scognet sc->sc_mem_rman.rm_type = RMAN_ARRAY; 281213496Scognet sc->sc_mem_rman.rm_descr = "AT91 Memory"; 282213496Scognet if (rman_init(&sc->sc_mem_rman) != 0) 283155324Simp panic("at91_attach: failed to set up memory rman"); 284235718Simp for (pdevmap = at91_devmap; pdevmap->pd_va != 0; pdevmap++) { 285213496Scognet if (rman_manage_region(&sc->sc_mem_rman, pdevmap->pd_va, 286213496Scognet pdevmap->pd_va + pdevmap->pd_size - 1) != 0) 287213496Scognet panic("at91_attach: failed to set up memory rman"); 288155324Simp } 289155324Simp 290238389Simp /* 291238389Simp * Setup the interrupt table. 292238389Simp */ 293238389Simp if (soc_info.soc_data == NULL || soc_info.soc_data->soc_irq_prio == NULL) 294238389Simp panic("Interrupt priority table missing\n"); 295238389Simp for (i = 0; i < 32; i++) { 296238389Simp bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_SVR + 297238389Simp i * 4, i); 298238389Simp /* Priority. */ 299238389Simp bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_SMR + i * 4, 300238389Simp soc_info.soc_data->soc_irq_prio[i]); 301238389Simp if (i < 8) 302238389Simp bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_EOICR, 303238389Simp 1); 304238389Simp } 305156828Simp 306238389Simp bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_SPU, 32); 307238389Simp /* No debug. */ 308238389Simp bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_DCR, 0); 309238389Simp /* Disable and clear all interrupts. */ 310238389Simp bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_IDCR, 0xffffffff); 311238389Simp bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_ICCR, 0xffffffff); 312238389Simp 313238390Simp /* 314238390Simp * Add this device's children... 315238390Simp */ 316238390Simp at91_cpu_add_builtin_children(dev, soc_info.soc_data->soc_children); 317238398Simp soc_info.soc_data->soc_clock_init(); 318156828Simp 319155324Simp bus_generic_probe(dev); 320155324Simp bus_generic_attach(dev); 321155324Simp enable_interrupts(I32_bit | F32_bit); 322155324Simp return (0); 323155324Simp} 324155324Simp 325155324Simpstatic struct resource * 326155324Simpat91_alloc_resource(device_t dev, device_t child, int type, int *rid, 327155324Simp u_long start, u_long end, u_long count, u_int flags) 328155324Simp{ 329155324Simp struct at91_softc *sc = device_get_softc(dev); 330155324Simp struct resource_list_entry *rle; 331155324Simp struct at91_ivar *ivar = device_get_ivars(child); 332155324Simp struct resource_list *rl = &ivar->resources; 333155324Simp 334155324Simp if (device_get_parent(child) != dev) 335155324Simp return (BUS_ALLOC_RESOURCE(device_get_parent(dev), child, 336155324Simp type, rid, start, end, count, flags)); 337155324Simp 338155324Simp rle = resource_list_find(rl, type, *rid); 339155324Simp if (rle == NULL) 340155324Simp return (NULL); 341155324Simp if (rle->res) 342155324Simp panic("Resource rid %d type %d already in use", *rid, type); 343155324Simp if (start == 0UL && end == ~0UL) { 344155324Simp start = rle->start; 345155324Simp count = ulmax(count, rle->count); 346155324Simp end = ulmax(rle->end, start + count - 1); 347155324Simp } 348155324Simp switch (type) 349155324Simp { 350155324Simp case SYS_RES_IRQ: 351155324Simp rle->res = rman_reserve_resource(&sc->sc_irq_rman, 352155324Simp start, end, count, flags, child); 353155324Simp break; 354155324Simp case SYS_RES_MEMORY: 355182805Simp rle->res = rman_reserve_resource(&sc->sc_mem_rman, 356182805Simp start, end, count, flags, child); 357184309Sstas if (rle->res != NULL) { 358184309Sstas rman_set_bustag(rle->res, &at91_bs_tag); 359184309Sstas rman_set_bushandle(rle->res, start); 360184309Sstas } 361155324Simp break; 362155324Simp } 363155324Simp if (rle->res) { 364155324Simp rle->start = rman_get_start(rle->res); 365155324Simp rle->end = rman_get_end(rle->res); 366155324Simp rle->count = count; 367157891Simp rman_set_rid(rle->res, *rid); 368155324Simp } 369155324Simp return (rle->res); 370155324Simp} 371155324Simp 372155324Simpstatic struct resource_list * 373155324Simpat91_get_resource_list(device_t dev, device_t child) 374155324Simp{ 375155324Simp struct at91_ivar *ivar; 376155324Simp 377155324Simp ivar = device_get_ivars(child); 378155324Simp return (&(ivar->resources)); 379155324Simp} 380155324Simp 381155324Simpstatic int 382155324Simpat91_release_resource(device_t dev, device_t child, int type, 383155324Simp int rid, struct resource *r) 384155324Simp{ 385155324Simp struct resource_list *rl; 386155324Simp struct resource_list_entry *rle; 387155324Simp 388155324Simp rl = at91_get_resource_list(dev, child); 389155324Simp if (rl == NULL) 390155324Simp return (EINVAL); 391155324Simp rle = resource_list_find(rl, type, rid); 392155324Simp if (rle == NULL) 393155324Simp return (EINVAL); 394155324Simp rman_release_resource(r); 395155324Simp rle->res = NULL; 396155324Simp return (0); 397155324Simp} 398155324Simp 399155324Simpstatic int 400155324Simpat91_setup_intr(device_t dev, device_t child, 401236989Simp struct resource *ires, int flags, driver_filter_t *filt, 402236989Simp driver_intr_t *intr, void *arg, void **cookiep) 403155324Simp{ 404226832Skevlo int error; 405161704Scognet 406238348Simp if (rman_get_start(ires) == AT91_IRQ_SYSTEM && filt == NULL) 407167261Spiso panic("All system interrupt ISRs must be FILTER"); 408226832Skevlo error = BUS_SETUP_INTR(device_get_parent(dev), child, ires, flags, 409226832Skevlo filt, intr, arg, cookiep); 410226832Skevlo if (error) 411226832Skevlo return (error); 412226832Skevlo 413155324Simp return (0); 414155324Simp} 415155324Simp 416155324Simpstatic int 417155324Simpat91_teardown_intr(device_t dev, device_t child, struct resource *res, 418155324Simp void *cookie) 419155324Simp{ 420155324Simp struct at91_softc *sc = device_get_softc(dev); 421155324Simp 422236989Simp bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_IDCR, 423155324Simp 1 << rman_get_start(res)); 424155324Simp return (BUS_TEARDOWN_INTR(device_get_parent(dev), child, res, cookie)); 425155324Simp} 426155324Simp 427155324Simpstatic int 428155324Simpat91_activate_resource(device_t bus, device_t child, int type, int rid, 429155324Simp struct resource *r) 430155324Simp{ 431155324Simp#if 0 432155324Simp u_long p; 433155324Simp int error; 434155324Simp 435155324Simp if (type == SYS_RES_MEMORY) { 436155324Simp error = bus_space_map(rman_get_bustag(r), 437155324Simp rman_get_bushandle(r), rman_get_size(r), 0, &p); 438236989Simp if (error) 439155324Simp return (error); 440155324Simp rman_set_bushandle(r, p); 441155324Simp } 442155324Simp#endif 443155324Simp return (rman_activate_resource(r)); 444155324Simp} 445155324Simp 446155324Simpstatic int 447155324Simpat91_print_child(device_t dev, device_t child) 448155324Simp{ 449155324Simp struct at91_ivar *ivars; 450155324Simp struct resource_list *rl; 451155324Simp int retval = 0; 452155324Simp 453155324Simp ivars = device_get_ivars(child); 454155324Simp rl = &ivars->resources; 455155324Simp 456155324Simp retval += bus_print_child_header(dev, child); 457155324Simp 458155324Simp retval += resource_list_print_type(rl, "port", SYS_RES_IOPORT, "%#lx"); 459155324Simp retval += resource_list_print_type(rl, "mem", SYS_RES_MEMORY, "%#lx"); 460155324Simp retval += resource_list_print_type(rl, "irq", SYS_RES_IRQ, "%ld"); 461155324Simp if (device_get_flags(dev)) 462155324Simp retval += printf(" flags %#x", device_get_flags(dev)); 463155324Simp 464155324Simp retval += bus_print_child_footer(dev, child); 465155324Simp 466155324Simp return (retval); 467155324Simp} 468155324Simp 469155324Simpvoid 470155324Simparm_mask_irq(uintptr_t nb) 471155324Simp{ 472155324Simp 473236989Simp bus_space_write_4(at91_softc->sc_st, 474213496Scognet at91_softc->sc_aic_sh, IC_IDCR, 1 << nb); 475155324Simp} 476155324Simp 477155324Simpint 478193847Smarcelarm_get_next_irq(int last __unused) 479155324Simp{ 480155324Simp int status; 481155324Simp int irq; 482155324Simp 483155324Simp irq = bus_space_read_4(at91_softc->sc_st, 484213496Scognet at91_softc->sc_aic_sh, IC_IVR); 485155324Simp status = bus_space_read_4(at91_softc->sc_st, 486213496Scognet at91_softc->sc_aic_sh, IC_ISR); 487155324Simp if (status == 0) { 488155324Simp bus_space_write_4(at91_softc->sc_st, 489213496Scognet at91_softc->sc_aic_sh, IC_EOICR, 1); 490155324Simp return (-1); 491155324Simp } 492155324Simp return (irq); 493155324Simp} 494155324Simp 495155324Simpvoid 496155324Simparm_unmask_irq(uintptr_t nb) 497155324Simp{ 498155324Simp 499236989Simp bus_space_write_4(at91_softc->sc_st, 500213496Scognet at91_softc->sc_aic_sh, IC_IECR, 1 << nb); 501213496Scognet bus_space_write_4(at91_softc->sc_st, at91_softc->sc_aic_sh, 502155324Simp IC_EOICR, 0); 503155324Simp} 504155324Simp 505178366Scognetstatic void 506178366Scognetat91_eoi(void *unused) 507178366Scognet{ 508213496Scognet bus_space_write_4(at91_softc->sc_st, at91_softc->sc_aic_sh, 509178366Scognet IC_EOICR, 0); 510178366Scognet} 511178366Scognet 512238334Simpvoid 513238334Simpat91_add_child(device_t dev, int prio, const char *name, int unit, 514238334Simp bus_addr_t addr, bus_size_t size, int irq0, int irq1, int irq2) 515238334Simp{ 516238334Simp device_t kid; 517238334Simp struct at91_ivar *ivar; 518238334Simp 519238334Simp kid = device_add_child_ordered(dev, prio, name, unit); 520238334Simp if (kid == NULL) { 521238334Simp printf("Can't add child %s%d ordered\n", name, unit); 522238334Simp return; 523238334Simp } 524238334Simp ivar = malloc(sizeof(*ivar), M_DEVBUF, M_NOWAIT | M_ZERO); 525238334Simp if (ivar == NULL) { 526238334Simp device_delete_child(dev, kid); 527238334Simp printf("Can't add alloc ivar\n"); 528238334Simp return; 529238334Simp } 530238334Simp device_set_ivars(kid, ivar); 531238334Simp resource_list_init(&ivar->resources); 532238334Simp if (irq0 != -1) { 533238334Simp bus_set_resource(kid, SYS_RES_IRQ, 0, irq0, 1); 534238334Simp if (irq0 != AT91_IRQ_SYSTEM) 535238334Simp at91_pmc_clock_add(device_get_nameunit(kid), irq0, 0); 536238334Simp } 537238334Simp if (irq1 != 0) 538238334Simp bus_set_resource(kid, SYS_RES_IRQ, 1, irq1, 1); 539238334Simp if (irq2 != 0) 540238334Simp bus_set_resource(kid, SYS_RES_IRQ, 2, irq2, 1); 541238334Simp if (addr != 0 && addr < AT91_BASE) 542238334Simp addr += AT91_BASE; 543238334Simp if (addr != 0) 544238334Simp bus_set_resource(kid, SYS_RES_MEMORY, 0, addr, size); 545238334Simp} 546238334Simp 547155324Simpstatic device_method_t at91_methods[] = { 548155324Simp DEVMETHOD(device_probe, at91_probe), 549155324Simp DEVMETHOD(device_attach, at91_attach), 550155324Simp DEVMETHOD(device_identify, at91_identify), 551155324Simp 552155324Simp DEVMETHOD(bus_alloc_resource, at91_alloc_resource), 553155324Simp DEVMETHOD(bus_setup_intr, at91_setup_intr), 554155324Simp DEVMETHOD(bus_teardown_intr, at91_teardown_intr), 555155324Simp DEVMETHOD(bus_activate_resource, at91_activate_resource), 556155324Simp DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), 557155324Simp DEVMETHOD(bus_get_resource_list,at91_get_resource_list), 558155324Simp DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource), 559155324Simp DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), 560155324Simp DEVMETHOD(bus_release_resource, at91_release_resource), 561155324Simp DEVMETHOD(bus_print_child, at91_print_child), 562155324Simp 563155324Simp {0, 0}, 564155324Simp}; 565155324Simp 566155324Simpstatic driver_t at91_driver = { 567155324Simp "atmelarm", 568155324Simp at91_methods, 569155324Simp sizeof(struct at91_softc), 570155324Simp}; 571213496Scognet 572155324Simpstatic devclass_t at91_devclass; 573155324Simp 574155324SimpDRIVER_MODULE(atmelarm, nexus, at91_driver, at91_devclass, 0, 0); 575