mvs_soc.c revision 257240
1207536Smav/*- 2207536Smav * Copyright (c) 2010 Alexander Motin <mav@FreeBSD.org> 3207536Smav * All rights reserved. 4207536Smav * 5207536Smav * Redistribution and use in source and binary forms, with or without 6207536Smav * modification, are permitted provided that the following conditions 7207536Smav * are met: 8207536Smav * 1. Redistributions of source code must retain the above copyright 9207536Smav * notice, this list of conditions and the following disclaimer, 10207536Smav * without modification, immediately at the beginning of the file. 11207536Smav * 2. Redistributions in binary form must reproduce the above copyright 12207536Smav * notice, this list of conditions and the following disclaimer in the 13207536Smav * documentation and/or other materials provided with the distribution. 14207536Smav * 15207536Smav * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16207536Smav * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17207536Smav * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18207536Smav * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19207536Smav * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20207536Smav * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21207536Smav * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22207536Smav * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23207536Smav * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24207536Smav * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25207536Smav */ 26207536Smav 27207536Smav#include <sys/cdefs.h> 28207536Smav__FBSDID("$FreeBSD: head/sys/dev/mvs/mvs_soc.c 257240 2013-10-28 07:18:24Z zbb $"); 29207536Smav 30207536Smav#include <sys/param.h> 31207536Smav#include <sys/module.h> 32207536Smav#include <sys/systm.h> 33207536Smav#include <sys/kernel.h> 34207536Smav#include <sys/bus.h> 35207536Smav#include <sys/endian.h> 36207536Smav#include <sys/malloc.h> 37207536Smav#include <sys/lock.h> 38207536Smav#include <sys/mutex.h> 39207536Smav#include <vm/uma.h> 40207536Smav#include <machine/stdarg.h> 41207536Smav#include <machine/resource.h> 42207536Smav#include <machine/bus.h> 43207536Smav#include <sys/rman.h> 44207536Smav#include <arm/mv/mvreg.h> 45207536Smav#include <arm/mv/mvvar.h> 46220097Smav#include <dev/ofw/ofw_bus.h> 47220097Smav#include <dev/ofw/ofw_bus_subr.h> 48207536Smav#include "mvs.h" 49207536Smav 50207536Smav/* local prototypes */ 51207536Smavstatic int mvs_setup_interrupt(device_t dev); 52207536Smavstatic void mvs_intr(void *data); 53207536Smavstatic int mvs_suspend(device_t dev); 54207536Smavstatic int mvs_resume(device_t dev); 55207536Smavstatic int mvs_ctlr_setup(device_t dev); 56207536Smav 57207536Smavstatic struct { 58207536Smav uint32_t id; 59207536Smav uint8_t rev; 60207536Smav const char *name; 61207536Smav int ports; 62207536Smav int quirks; 63207536Smav} mvs_ids[] = { 64207536Smav {MV_DEV_88F5182, 0x00, "Marvell 88F5182", 2, MVS_Q_GENIIE|MVS_Q_SOC}, 65207536Smav {MV_DEV_88F6281, 0x00, "Marvell 88F6281", 2, MVS_Q_GENIIE|MVS_Q_SOC}, 66238873Shrs {MV_DEV_88F6282, 0x00, "Marvell 88F6282", 2, MVS_Q_GENIIE|MVS_Q_SOC}, 67207536Smav {MV_DEV_MV78100, 0x00, "Marvell MV78100", 2, MVS_Q_GENIIE|MVS_Q_SOC}, 68207536Smav {MV_DEV_MV78100_Z0, 0x00,"Marvell MV78100", 2, MVS_Q_GENIIE|MVS_Q_SOC}, 69257240Szbb {MV_DEV_MV78260, 0x00, "Marvell MV78260", 2, MVS_Q_GENIIE|MVS_Q_SOC}, 70257240Szbb {MV_DEV_MV78460, 0x00, "Marvell MV78460", 2, MVS_Q_GENIIE|MVS_Q_SOC}, 71207536Smav {0, 0x00, NULL, 0, 0} 72207536Smav}; 73207536Smav 74207536Smavstatic int 75207536Smavmvs_probe(device_t dev) 76207536Smav{ 77207536Smav char buf[64]; 78207536Smav int i; 79207536Smav uint32_t devid, revid; 80207536Smav 81220097Smav if (!ofw_bus_is_compatible(dev, "mrvl,sata")) 82220097Smav return (ENXIO); 83220097Smav 84207536Smav soc_id(&devid, &revid); 85207536Smav for (i = 0; mvs_ids[i].id != 0; i++) { 86207536Smav if (mvs_ids[i].id == devid && 87207536Smav mvs_ids[i].rev <= revid) { 88207536Smav snprintf(buf, sizeof(buf), "%s SATA controller", 89207536Smav mvs_ids[i].name); 90207536Smav device_set_desc_copy(dev, buf); 91207536Smav return (BUS_PROBE_VENDOR); 92207536Smav } 93207536Smav } 94207536Smav return (ENXIO); 95207536Smav} 96207536Smav 97207536Smavstatic int 98207536Smavmvs_attach(device_t dev) 99207536Smav{ 100207536Smav struct mvs_controller *ctlr = device_get_softc(dev); 101207536Smav device_t child; 102207536Smav int error, unit, i; 103207536Smav uint32_t devid, revid; 104207536Smav 105207536Smav soc_id(&devid, &revid); 106207536Smav ctlr->dev = dev; 107207536Smav i = 0; 108207536Smav while (mvs_ids[i].id != 0 && 109207536Smav (mvs_ids[i].id != devid || 110207536Smav mvs_ids[i].rev > revid)) 111207536Smav i++; 112207536Smav ctlr->channels = mvs_ids[i].ports; 113207536Smav ctlr->quirks = mvs_ids[i].quirks; 114207536Smav resource_int_value(device_get_name(dev), 115207536Smav device_get_unit(dev), "ccc", &ctlr->ccc); 116207536Smav ctlr->cccc = 8; 117207536Smav resource_int_value(device_get_name(dev), 118207536Smav device_get_unit(dev), "cccc", &ctlr->cccc); 119207536Smav if (ctlr->ccc == 0 || ctlr->cccc == 0) { 120207536Smav ctlr->ccc = 0; 121207536Smav ctlr->cccc = 0; 122207536Smav } 123207536Smav if (ctlr->ccc > 100000) 124207536Smav ctlr->ccc = 100000; 125207536Smav device_printf(dev, 126207536Smav "Gen-%s, %d %sGbps ports, Port Multiplier %s%s\n", 127207536Smav ((ctlr->quirks & MVS_Q_GENI) ? "I" : 128207536Smav ((ctlr->quirks & MVS_Q_GENII) ? "II" : "IIe")), 129207536Smav ctlr->channels, 130207536Smav ((ctlr->quirks & MVS_Q_GENI) ? "1.5" : "3"), 131207536Smav ((ctlr->quirks & MVS_Q_GENI) ? 132207536Smav "not supported" : "supported"), 133207536Smav ((ctlr->quirks & MVS_Q_GENIIE) ? 134207536Smav " with FBS" : "")); 135207536Smav mtx_init(&ctlr->mtx, "MVS controller lock", NULL, MTX_DEF); 136207536Smav /* We should have a memory BAR(0). */ 137207536Smav ctlr->r_rid = 0; 138207536Smav if (!(ctlr->r_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, 139207536Smav &ctlr->r_rid, RF_ACTIVE))) 140207536Smav return ENXIO; 141236952Smav if (ATA_INL(ctlr->r_mem, PORT_BASE(0) + SATA_PHYCFG_OFS) != 0) 142236952Smav ctlr->quirks |= MVS_Q_SOC65; 143207536Smav /* Setup our own memory management for channels. */ 144208414Smav ctlr->sc_iomem.rm_start = rman_get_start(ctlr->r_mem); 145208414Smav ctlr->sc_iomem.rm_end = rman_get_end(ctlr->r_mem); 146207536Smav ctlr->sc_iomem.rm_type = RMAN_ARRAY; 147207536Smav ctlr->sc_iomem.rm_descr = "I/O memory addresses"; 148207536Smav if ((error = rman_init(&ctlr->sc_iomem)) != 0) { 149207536Smav bus_release_resource(dev, SYS_RES_MEMORY, ctlr->r_rid, ctlr->r_mem); 150207536Smav return (error); 151207536Smav } 152207536Smav if ((error = rman_manage_region(&ctlr->sc_iomem, 153207536Smav rman_get_start(ctlr->r_mem), rman_get_end(ctlr->r_mem))) != 0) { 154207536Smav bus_release_resource(dev, SYS_RES_MEMORY, ctlr->r_rid, ctlr->r_mem); 155207536Smav rman_fini(&ctlr->sc_iomem); 156207536Smav return (error); 157207536Smav } 158207536Smav mvs_ctlr_setup(dev); 159207536Smav /* Setup interrupts. */ 160207536Smav if (mvs_setup_interrupt(dev)) { 161207536Smav bus_release_resource(dev, SYS_RES_MEMORY, ctlr->r_rid, ctlr->r_mem); 162207536Smav rman_fini(&ctlr->sc_iomem); 163207536Smav return ENXIO; 164207536Smav } 165207536Smav /* Attach all channels on this controller */ 166207536Smav for (unit = 0; unit < ctlr->channels; unit++) { 167207536Smav child = device_add_child(dev, "mvsch", -1); 168207536Smav if (child == NULL) 169207536Smav device_printf(dev, "failed to add channel device\n"); 170207536Smav else 171207536Smav device_set_ivars(child, (void *)(intptr_t)unit); 172207536Smav } 173207536Smav bus_generic_attach(dev); 174207536Smav return 0; 175207536Smav} 176207536Smav 177207536Smavstatic int 178207536Smavmvs_detach(device_t dev) 179207536Smav{ 180207536Smav struct mvs_controller *ctlr = device_get_softc(dev); 181207536Smav 182207536Smav /* Detach & delete all children */ 183227849Shselasky device_delete_children(dev); 184227701Shselasky 185207536Smav /* Free interrupt. */ 186207536Smav if (ctlr->irq.r_irq) { 187207536Smav bus_teardown_intr(dev, ctlr->irq.r_irq, 188207536Smav ctlr->irq.handle); 189207536Smav bus_release_resource(dev, SYS_RES_IRQ, 190207536Smav ctlr->irq.r_irq_rid, ctlr->irq.r_irq); 191207536Smav } 192207536Smav /* Free memory. */ 193207536Smav rman_fini(&ctlr->sc_iomem); 194207536Smav if (ctlr->r_mem) 195207536Smav bus_release_resource(dev, SYS_RES_MEMORY, ctlr->r_rid, ctlr->r_mem); 196207536Smav mtx_destroy(&ctlr->mtx); 197207536Smav return (0); 198207536Smav} 199207536Smav 200207536Smavstatic int 201207536Smavmvs_ctlr_setup(device_t dev) 202207536Smav{ 203207536Smav struct mvs_controller *ctlr = device_get_softc(dev); 204207536Smav int ccc = ctlr->ccc, cccc = ctlr->cccc, ccim = 0; 205207536Smav 206207536Smav /* Mask chip interrupts */ 207207536Smav ATA_OUTL(ctlr->r_mem, CHIP_SOC_MIM, 0x00000000); 208207536Smav /* Clear HC interrupts */ 209207536Smav ATA_OUTL(ctlr->r_mem, HC_IC, 0x00000000); 210207536Smav /* Clear chip interrupts */ 211207536Smav ATA_OUTL(ctlr->r_mem, CHIP_SOC_MIC, 0); 212207536Smav /* Configure per-HC CCC */ 213207536Smav if (ccc && bootverbose) { 214207536Smav device_printf(dev, 215207536Smav "CCC with %dus/%dcmd enabled\n", 216207536Smav ctlr->ccc, ctlr->cccc); 217207536Smav } 218207536Smav ccc *= 150; 219207536Smav ATA_OUTL(ctlr->r_mem, HC_ICT, cccc); 220207536Smav ATA_OUTL(ctlr->r_mem, HC_ITT, ccc); 221207536Smav if (ccc) 222207536Smav ccim |= IC_HC0_COAL_DONE; 223207536Smav /* Enable chip interrupts */ 224230865Sraj ctlr->gmim = ((ccc ? IC_HC0_COAL_DONE : 225230865Sraj (IC_DONE_HC0 & CHIP_SOC_HC0_MASK(ctlr->channels))) | 226230865Sraj (IC_ERR_HC0 & CHIP_SOC_HC0_MASK(ctlr->channels))); 227207536Smav ATA_OUTL(ctlr->r_mem, CHIP_SOC_MIM, ctlr->gmim | ctlr->pmim); 228207536Smav return (0); 229207536Smav} 230207536Smav 231207536Smavstatic void 232207536Smavmvs_edma(device_t dev, device_t child, int mode) 233207536Smav{ 234207536Smav struct mvs_controller *ctlr = device_get_softc(dev); 235207536Smav int unit = ((struct mvs_channel *)device_get_softc(child))->unit; 236207536Smav int bit = IC_DONE_IRQ << (unit * 2); 237207536Smav 238207536Smav if (ctlr->ccc == 0) 239207536Smav return; 240207536Smav /* CCC is not working for non-EDMA mode. Unmask device interrupts. */ 241207536Smav mtx_lock(&ctlr->mtx); 242207536Smav if (mode == MVS_EDMA_OFF) 243207536Smav ctlr->pmim |= bit; 244207536Smav else 245207536Smav ctlr->pmim &= ~bit; 246207536Smav ATA_OUTL(ctlr->r_mem, CHIP_SOC_MIM, ctlr->gmim | ctlr->pmim); 247207536Smav mtx_unlock(&ctlr->mtx); 248207536Smav} 249207536Smav 250207536Smavstatic int 251207536Smavmvs_suspend(device_t dev) 252207536Smav{ 253207536Smav struct mvs_controller *ctlr = device_get_softc(dev); 254207536Smav 255207536Smav bus_generic_suspend(dev); 256207536Smav /* Mask chip interrupts */ 257207536Smav ATA_OUTL(ctlr->r_mem, CHIP_SOC_MIM, 0x00000000); 258207536Smav return 0; 259207536Smav} 260207536Smav 261207536Smavstatic int 262207536Smavmvs_resume(device_t dev) 263207536Smav{ 264207536Smav 265207536Smav mvs_ctlr_setup(dev); 266207536Smav return (bus_generic_resume(dev)); 267207536Smav} 268207536Smav 269207536Smavstatic int 270207536Smavmvs_setup_interrupt(device_t dev) 271207536Smav{ 272207536Smav struct mvs_controller *ctlr = device_get_softc(dev); 273207536Smav 274207536Smav /* Allocate all IRQs. */ 275207536Smav ctlr->irq.r_irq_rid = 0; 276207536Smav if (!(ctlr->irq.r_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, 277207536Smav &ctlr->irq.r_irq_rid, RF_SHAREABLE | RF_ACTIVE))) { 278207536Smav device_printf(dev, "unable to map interrupt\n"); 279207536Smav return (ENXIO); 280207536Smav } 281207536Smav if ((bus_setup_intr(dev, ctlr->irq.r_irq, ATA_INTR_FLAGS, NULL, 282207536Smav mvs_intr, ctlr, &ctlr->irq.handle))) { 283207536Smav device_printf(dev, "unable to setup interrupt\n"); 284207536Smav bus_release_resource(dev, SYS_RES_IRQ, 285207536Smav ctlr->irq.r_irq_rid, ctlr->irq.r_irq); 286207536Smav ctlr->irq.r_irq = 0; 287207536Smav return (ENXIO); 288207536Smav } 289207536Smav return (0); 290207536Smav} 291207536Smav 292207536Smav/* 293207536Smav * Common case interrupt handler. 294207536Smav */ 295207536Smavstatic void 296207536Smavmvs_intr(void *data) 297207536Smav{ 298207536Smav struct mvs_controller *ctlr = data; 299207536Smav struct mvs_intr_arg arg; 300207536Smav void (*function)(void *); 301230865Sraj int p, chan_num; 302207536Smav u_int32_t ic, aic; 303207536Smav 304207536Smav ic = ATA_INL(ctlr->r_mem, CHIP_SOC_MIC); 305207536Smav if ((ic & IC_HC0) == 0) 306207536Smav return; 307230865Sraj 308207536Smav /* Acknowledge interrupts of this HC. */ 309207536Smav aic = 0; 310230865Sraj 311230865Sraj /* Processing interrupts from each initialized channel */ 312230865Sraj for (chan_num = 0; chan_num < ctlr->channels; chan_num++) { 313230865Sraj if (ic & (IC_DONE_IRQ << (chan_num * 2))) 314230865Sraj aic |= HC_IC_DONE(chan_num) | HC_IC_DEV(chan_num); 315230865Sraj } 316230865Sraj 317207536Smav if (ic & IC_HC0_COAL_DONE) 318207536Smav aic |= HC_IC_COAL; 319207536Smav ATA_OUTL(ctlr->r_mem, HC_IC, ~aic); 320230865Sraj 321207536Smav /* Call per-port interrupt handler. */ 322207536Smav for (p = 0; p < ctlr->channels; p++) { 323207536Smav arg.cause = ic & (IC_ERR_IRQ|IC_DONE_IRQ); 324207536Smav if ((arg.cause != 0) && 325207536Smav (function = ctlr->interrupt[p].function)) { 326207536Smav arg.arg = ctlr->interrupt[p].argument; 327207536Smav function(&arg); 328207536Smav } 329207536Smav ic >>= 2; 330207536Smav } 331207536Smav} 332207536Smav 333207536Smavstatic struct resource * 334207536Smavmvs_alloc_resource(device_t dev, device_t child, int type, int *rid, 335207536Smav u_long start, u_long end, u_long count, u_int flags) 336207536Smav{ 337207536Smav struct mvs_controller *ctlr = device_get_softc(dev); 338207536Smav int unit = ((struct mvs_channel *)device_get_softc(child))->unit; 339207536Smav struct resource *res = NULL; 340207536Smav int offset = PORT_BASE(unit & 0x03); 341207536Smav long st; 342207536Smav 343207536Smav switch (type) { 344207536Smav case SYS_RES_MEMORY: 345207536Smav st = rman_get_start(ctlr->r_mem); 346207536Smav res = rman_reserve_resource(&ctlr->sc_iomem, st + offset, 347207536Smav st + offset + PORT_SIZE - 1, PORT_SIZE, RF_ACTIVE, child); 348207536Smav if (res) { 349207536Smav bus_space_handle_t bsh; 350207536Smav bus_space_tag_t bst; 351207536Smav bsh = rman_get_bushandle(ctlr->r_mem); 352207536Smav bst = rman_get_bustag(ctlr->r_mem); 353207536Smav bus_space_subregion(bst, bsh, offset, PORT_SIZE, &bsh); 354207536Smav rman_set_bushandle(res, bsh); 355207536Smav rman_set_bustag(res, bst); 356207536Smav } 357207536Smav break; 358207536Smav case SYS_RES_IRQ: 359207536Smav if (*rid == ATA_IRQ_RID) 360207536Smav res = ctlr->irq.r_irq; 361207536Smav break; 362207536Smav } 363207536Smav return (res); 364207536Smav} 365207536Smav 366207536Smavstatic int 367207536Smavmvs_release_resource(device_t dev, device_t child, int type, int rid, 368207536Smav struct resource *r) 369207536Smav{ 370207536Smav 371207536Smav switch (type) { 372207536Smav case SYS_RES_MEMORY: 373207536Smav rman_release_resource(r); 374207536Smav return (0); 375207536Smav case SYS_RES_IRQ: 376207536Smav if (rid != ATA_IRQ_RID) 377207536Smav return ENOENT; 378207536Smav return (0); 379207536Smav } 380207536Smav return (EINVAL); 381207536Smav} 382207536Smav 383207536Smavstatic int 384207536Smavmvs_setup_intr(device_t dev, device_t child, struct resource *irq, 385207536Smav int flags, driver_filter_t *filter, driver_intr_t *function, 386207536Smav void *argument, void **cookiep) 387207536Smav{ 388207536Smav struct mvs_controller *ctlr = device_get_softc(dev); 389207536Smav int unit = (intptr_t)device_get_ivars(child); 390207536Smav 391207536Smav if (filter != NULL) { 392207536Smav printf("mvs.c: we cannot use a filter here\n"); 393207536Smav return (EINVAL); 394207536Smav } 395207536Smav ctlr->interrupt[unit].function = function; 396207536Smav ctlr->interrupt[unit].argument = argument; 397207536Smav return (0); 398207536Smav} 399207536Smav 400207536Smavstatic int 401207536Smavmvs_teardown_intr(device_t dev, device_t child, struct resource *irq, 402207536Smav void *cookie) 403207536Smav{ 404207536Smav struct mvs_controller *ctlr = device_get_softc(dev); 405207536Smav int unit = (intptr_t)device_get_ivars(child); 406207536Smav 407207536Smav ctlr->interrupt[unit].function = NULL; 408207536Smav ctlr->interrupt[unit].argument = NULL; 409207536Smav return (0); 410207536Smav} 411207536Smav 412207536Smavstatic int 413207536Smavmvs_print_child(device_t dev, device_t child) 414207536Smav{ 415207536Smav int retval; 416207536Smav 417207536Smav retval = bus_print_child_header(dev, child); 418207536Smav retval += printf(" at channel %d", 419207536Smav (int)(intptr_t)device_get_ivars(child)); 420207536Smav retval += bus_print_child_footer(dev, child); 421207536Smav 422207536Smav return (retval); 423207536Smav} 424207536Smav 425208410Smavstatic int 426208410Smavmvs_child_location_str(device_t dev, device_t child, char *buf, 427208410Smav size_t buflen) 428208410Smav{ 429208410Smav 430208410Smav snprintf(buf, buflen, "channel=%d", 431208410Smav (int)(intptr_t)device_get_ivars(child)); 432208410Smav return (0); 433208410Smav} 434208410Smav 435249622Smavstatic bus_dma_tag_t 436249622Smavmvs_get_dma_tag(device_t bus, device_t child) 437249622Smav{ 438249622Smav 439249622Smav return (bus_get_dma_tag(bus)); 440249622Smav} 441249622Smav 442207536Smavstatic device_method_t mvs_methods[] = { 443207536Smav DEVMETHOD(device_probe, mvs_probe), 444207536Smav DEVMETHOD(device_attach, mvs_attach), 445207536Smav DEVMETHOD(device_detach, mvs_detach), 446207536Smav DEVMETHOD(device_suspend, mvs_suspend), 447207536Smav DEVMETHOD(device_resume, mvs_resume), 448207536Smav DEVMETHOD(bus_print_child, mvs_print_child), 449207536Smav DEVMETHOD(bus_alloc_resource, mvs_alloc_resource), 450207536Smav DEVMETHOD(bus_release_resource, mvs_release_resource), 451207536Smav DEVMETHOD(bus_setup_intr, mvs_setup_intr), 452207536Smav DEVMETHOD(bus_teardown_intr,mvs_teardown_intr), 453249622Smav DEVMETHOD(bus_child_location_str, mvs_child_location_str), 454249622Smav DEVMETHOD(bus_get_dma_tag, mvs_get_dma_tag), 455207536Smav DEVMETHOD(mvs_edma, mvs_edma), 456207536Smav { 0, 0 } 457207536Smav}; 458207536Smavstatic driver_t mvs_driver = { 459220097Smav "mvs", 460207536Smav mvs_methods, 461207536Smav sizeof(struct mvs_controller) 462207536Smav}; 463220097SmavDRIVER_MODULE(mvs, simplebus, mvs_driver, mvs_devclass, 0, 0); 464220097SmavMODULE_VERSION(mvs, 1); 465220097SmavMODULE_DEPEND(mvs, cam, 1, 1, 1); 466