sound/pci/asihpi/hpioctl.c

   1 /*******************************************************************************
   2     AudioScience HPI driver
   3     Common Linux HPI ioctl and module probe/remove functions
   4
   5     Copyright (C) 1997-2014  AudioScience Inc. <support@audioscience.com>
   6
   7     This program is free software; you can redistribute it and/or modify
   8     it under the terms of version 2 of the GNU General Public License as
   9     published by the Free Software Foundation;
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16 *******************************************************************************/
  17 #define SOURCEFILE_NAME "hpioctl.c"
  18
  19 #include "hpi_internal.h"
  20 #include "hpi_version.h"
  21 #include "hpimsginit.h"
  22 #include "hpidebug.h"
  23 #include "hpimsgx.h"
  24 #include "hpioctl.h"
  25 #include "hpicmn.h"
  26
  27 #include <linux/fs.h>
  28 #include <linux/interrupt.h>
  29 #include <linux/slab.h>
  30 #include <linux/moduleparam.h>
  31 #include <linux/uaccess.h>
  32 #include <linux/pci.h>
  33 #include <linux/stringify.h>
  34 #include <linux/module.h>
  35 #include <linux/vmalloc.h>
  36
  37 #ifdef MODULE_FIRMWARE
  38 MODULE_FIRMWARE("asihpi/dsp5000.bin");
  39 MODULE_FIRMWARE("asihpi/dsp6200.bin");
  40 MODULE_FIRMWARE("asihpi/dsp6205.bin");
  41 MODULE_FIRMWARE("asihpi/dsp6400.bin");
  42 MODULE_FIRMWARE("asihpi/dsp6600.bin");
  43 MODULE_FIRMWARE("asihpi/dsp8700.bin");
  44 MODULE_FIRMWARE("asihpi/dsp8900.bin");
  45 #endif
  46
  47 static int prealloc_stream_buf;
  48 module_param(prealloc_stream_buf, int, S_IRUGO);
  49 MODULE_PARM_DESC(prealloc_stream_buf,
  50         "Preallocate size for per-adapter stream buffer");
  51
  52 /* Allow the debug level to be changed after module load.
  53  E.g.   echo 2 > /sys/module/asihpi/parameters/hpiDebugLevel
  54 */
  55 module_param(hpi_debug_level, int, S_IRUGO | S_IWUSR);
  56 MODULE_PARM_DESC(hpi_debug_level, "debug verbosity 0..5");
  57
  58 /* List of adapters found */
  59 static struct hpi_adapter adapters[HPI_MAX_ADAPTERS];
  60
  61 /* Wrapper function to HPI_Message to enable dumping of the
  62    message and response types.
  63 */
  64 static void hpi_send_recv_f(struct hpi_message *phm, struct hpi_response *phr,
  65         struct file *file)
  66 {
  67         if ((phm->adapter_index >= HPI_MAX_ADAPTERS)
  68                 && (phm->object != HPI_OBJ_SUBSYSTEM))
  69                 phr->error = HPI_ERROR_INVALID_OBJ_INDEX;
  70         else
  71                 hpi_send_recv_ex(phm, phr, file);
  72 }
  73
  74 /* This is called from hpifunc.c functions, called by ALSA
  75  * (or other kernel process) In this case there is no file descriptor
  76  * available for the message cache code
  77  */
  78 void hpi_send_recv(struct hpi_message *phm, struct hpi_response *phr)
  79 {
  80         hpi_send_recv_f(phm, phr, HOWNER_KERNEL);
  81 }
  82
  83 EXPORT_SYMBOL(hpi_send_recv);
  84 /* for radio-asihpi */
  85
  86 int asihpi_hpi_release(struct file *file)
  87 {
  88         struct hpi_message hm;
  89         struct hpi_response hr;
  90
  91 /* HPI_DEBUG_LOG(INFO,"hpi_release file %p, pid %d\n", file, current->pid); */
  92         /* close the subsystem just in case the application forgot to. */
  93         hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
  94                 HPI_SUBSYS_CLOSE);
  95         hpi_send_recv_ex(&hm, &hr, file);
  96         return 0;
  97 }
  98
  99 long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 100 {
 101         struct hpi_ioctl_linux __user *phpi_ioctl_data;
 102         void __user *puhm;
 103         void __user *puhr;
 104         union hpi_message_buffer_v1 *hm;
 105         union hpi_response_buffer_v1 *hr;
 106         u16 res_max_size;
 107         u32 uncopied_bytes;
 108         int err = 0;
 109
 110         if (cmd != HPI_IOCTL_LINUX)
 111                 return -EINVAL;
 112
 113         hm = kmalloc(sizeof(*hm), GFP_KERNEL);
 114         hr = kzalloc(sizeof(*hr), GFP_KERNEL);
 115         if (!hm || !hr) {
 116                 err = -ENOMEM;
 117                 goto out;
 118         }
 119
 120         phpi_ioctl_data = (struct hpi_ioctl_linux __user *)arg;
 121
 122         /* Read the message and response pointers from user space.  */
 123         if (get_user(puhm, &phpi_ioctl_data->phm)
 124                 || get_user(puhr, &phpi_ioctl_data->phr)) {
 125                 err = -EFAULT;
 126                 goto out;
 127         }
 128
 129         /* Now read the message size and data from user space.  */
 130         if (get_user(hm->h.size, (u16 __user *)puhm)) {
 131                 err = -EFAULT;
 132                 goto out;
 133         }
 134         if (hm->h.size > sizeof(*hm))
 135                 hm->h.size = sizeof(*hm);
 136
 137         /* printk(KERN_INFO "message size %d\n", hm->h.wSize); */
 138
 139         uncopied_bytes = copy_from_user(hm, puhm, hm->h.size);
 140         if (uncopied_bytes) {
 141                 HPI_DEBUG_LOG(ERROR, "uncopied bytes %d\n", uncopied_bytes);
 142                 err = -EFAULT;
 143                 goto out;
 144         }
 145
 146         if (get_user(res_max_size, (u16 __user *)puhr)) {
 147                 err = -EFAULT;
 148                 goto out;
 149         }
 150         /* printk(KERN_INFO "user response size %d\n", res_max_size); */
 151         if (res_max_size < sizeof(struct hpi_response_header)) {
 152                 HPI_DEBUG_LOG(WARNING, "small res size %d\n", res_max_size);
 153                 err = -EFAULT;
 154                 goto out;
 155         }
 156
 157         res_max_size = min_t(size_t, res_max_size, sizeof(*hr));
 158
 159         switch (hm->h.function) {
 160         case HPI_SUBSYS_CREATE_ADAPTER:
 161         case HPI_ADAPTER_DELETE:
 162                 /* Application must not use these functions! */
 163                 hr->h.size = sizeof(hr->h);
 164                 hr->h.error = HPI_ERROR_INVALID_OPERATION;
 165                 hr->h.function = hm->h.function;
 166                 uncopied_bytes = copy_to_user(puhr, hr, hr->h.size);
 167                 if (uncopied_bytes)
 168                         err = -EFAULT;
 169                 else
 170                         err = 0;
 171                 goto out;
 172         }
 173
 174         hr->h.size = res_max_size;
 175         if (hm->h.object == HPI_OBJ_SUBSYSTEM) {
 176                 hpi_send_recv_f(&hm->m0, &hr->r0, file);
 177         } else {
 178                 u16 __user *ptr = NULL;
 179                 u32 size = 0;
 180                 /* -1=no data 0=read from user mem, 1=write to user mem */
 181                 int wrflag = -1;
 182                 struct hpi_adapter *pa = NULL;
 183
 184                 if (hm->h.adapter_index < ARRAY_SIZE(adapters))
 185                         pa = &adapters[hm->h.adapter_index];
 186
 187                 if (!pa || !pa->adapter || !pa->adapter->type) {
 188                         hpi_init_response(&hr->r0, hm->h.object,
 189                                 hm->h.function, HPI_ERROR_BAD_ADAPTER_NUMBER);
 190
 191                         uncopied_bytes =
 192                                 copy_to_user(puhr, hr, sizeof(hr->h));
 193                         if (uncopied_bytes)
 194                                 err = -EFAULT;
 195                         else
 196                                 err = 0;
 197                         goto out;
 198                 }
 199
 200                 if (mutex_lock_interruptible(&pa->mutex)) {
 201                         err = -EINTR;
 202                         goto out;
 203                 }
 204
 205                 /* Dig out any pointers embedded in the message.  */
 206                 switch (hm->h.function) {
 207                 case HPI_OSTREAM_WRITE:
 208                 case HPI_ISTREAM_READ:{
 209                                 /* Yes, sparse, this is correct. */
 210                                 ptr = (u16 __user *)hm->m0.u.d.u.data.pb_data;
 211                                 size = hm->m0.u.d.u.data.data_size;
 212
 213                                 /* Allocate buffer according to application request.
 214                                    ?Is it better to alloc/free for the duration
 215                                    of the transaction?
 216                                  */
 217                                 if (pa->buffer_size < size) {
 218                                         HPI_DEBUG_LOG(DEBUG,
 219                                                 "Realloc adapter %d stream "
 220                                                 "buffer from %zd to %d\n",
 221                                                 hm->h.adapter_index,
 222                                                 pa->buffer_size, size);
 223                                         if (pa->p_buffer) {
 224                                                 pa->buffer_size = 0;
 225                                                 vfree(pa->p_buffer);
 226                                         }
 227                                         pa->p_buffer = vmalloc(size);
 228                                         if (pa->p_buffer)
 229                                                 pa->buffer_size = size;
 230                                         else {
 231                                                 HPI_DEBUG_LOG(ERROR,
 232                                                         "HPI could not allocate "
 233                                                         "stream buffer size %d\n",
 234                                                         size);
 235
 236                                                 mutex_unlock(&pa->mutex);
 237                                                 err = -EINVAL;
 238                                                 goto out;
 239                                         }
 240                                 }
 241
 242                                 hm->m0.u.d.u.data.pb_data = pa->p_buffer;
 243                                 if (hm->h.function == HPI_ISTREAM_READ)
 244                                         /* from card, WRITE to user mem */
 245                                         wrflag = 1;
 246                                 else
 247                                         wrflag = 0;
 248                                 break;
 249                         }
 250
 251                 default:
 252                         size = 0;
 253                         break;
 254                 }
 255
 256                 if (size && (wrflag == 0)) {
 257                         uncopied_bytes =
 258                                 copy_from_user(pa->p_buffer, ptr, size);
 259                         if (uncopied_bytes)
 260                                 HPI_DEBUG_LOG(WARNING,
 261                                         "Missed %d of %d "
 262                                         "bytes from user\n", uncopied_bytes,
 263                                         size);
 264                 }
 265
 266                 hpi_send_recv_f(&hm->m0, &hr->r0, file);
 267
 268                 if (size && (wrflag == 1)) {
 269                         uncopied_bytes =
 270                                 copy_to_user(ptr, pa->p_buffer, size);
 271                         if (uncopied_bytes)
 272                                 HPI_DEBUG_LOG(WARNING,
 273                                         "Missed %d of %d " "bytes to user\n",
 274                                         uncopied_bytes, size);
 275                 }
 276
 277                 mutex_unlock(&pa->mutex);
 278         }
 279
 280         /* on return response size must be set */
 281         /*printk(KERN_INFO "response size %d\n", hr->h.wSize); */
 282
 283         if (!hr->h.size) {
 284                 HPI_DEBUG_LOG(ERROR, "response zero size\n");
 285                 err = -EFAULT;
 286                 goto out;
 287         }
 288
 289         if (hr->h.size > res_max_size) {
 290                 HPI_DEBUG_LOG(ERROR, "response too big %d %d\n", hr->h.size,
 291                         res_max_size);
 292                 hr->h.error = HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL;
 293                 hr->h.specific_error = hr->h.size;
 294                 hr->h.size = sizeof(hr->h);
 295         }
 296
 297         uncopied_bytes = copy_to_user(puhr, hr, hr->h.size);
 298         if (uncopied_bytes) {
 299                 HPI_DEBUG_LOG(ERROR, "uncopied bytes %d\n", uncopied_bytes);
 300                 err = -EFAULT;
 301                 goto out;
 302         }
 303
 304 out:
 305         kfree(hm);
 306         kfree(hr);
 307         return err;
 308 }
 309
 310 static int asihpi_irq_count;
 311
 312 static irqreturn_t asihpi_isr(int irq, void *dev_id)
 313 {
 314         struct hpi_adapter *a = dev_id;
 315         int handled;
 316
 317         if (!a->adapter->irq_query_and_clear) {
 318                 pr_err("asihpi_isr ASI%04X:%d no handler\n", a->adapter->type,
 319                         a->adapter->index);
 320                 return IRQ_NONE;
 321         }
 322
 323         handled = a->adapter->irq_query_and_clear(a->adapter, 0);
 324
 325         if (!handled)
 326                 return IRQ_NONE;
 327
 328         asihpi_irq_count++;
 329         /* printk(KERN_INFO "asihpi_isr %d ASI%04X:%d irq handled\n",
 330            asihpi_irq_count, a->adapter->type, a->adapter->index); */
 331
 332         if (a->interrupt_callback)
 333                 a->interrupt_callback(a);
 334
 335         return IRQ_HANDLED;
 336 }
 337
 338 int asihpi_adapter_probe(struct pci_dev *pci_dev,
 339                          const struct pci_device_id *pci_id)
 340 {
 341         int idx, nm, low_latency_mode = 0, irq_supported = 0;
 342         int adapter_index;
 343         unsigned int memlen;
 344         struct hpi_message hm;
 345         struct hpi_response hr;
 346         struct hpi_adapter adapter;
 347         struct hpi_pci pci;
 348
 349         memset(&adapter, 0, sizeof(adapter));
 350
 351         dev_printk(KERN_DEBUG, &pci_dev->dev,
 352                 "probe %04x:%04x,%04x:%04x,%04x\n", pci_dev->vendor,
 353                 pci_dev->device, pci_dev->subsystem_vendor,
 354                 pci_dev->subsystem_device, pci_dev->devfn);
 355
 356         if (pci_enable_device(pci_dev) < 0) {
 357                 dev_err(&pci_dev->dev,
 358                         "pci_enable_device failed, disabling device\n");
 359                 return -EIO;
 360         }
 361
 362         pci_set_master(pci_dev);        /* also sets latency timer if < 16 */
 363
 364         hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
 365                 HPI_SUBSYS_CREATE_ADAPTER);
 366         hpi_init_response(&hr, HPI_OBJ_SUBSYSTEM, HPI_SUBSYS_CREATE_ADAPTER,
 367                 HPI_ERROR_PROCESSING_MESSAGE);
 368
 369         hm.adapter_index = HPI_ADAPTER_INDEX_INVALID;
 370
 371         nm = HPI_MAX_ADAPTER_MEM_SPACES;
 372
 373         for (idx = 0; idx < nm; idx++) {
 374                 HPI_DEBUG_LOG(INFO, "resource %d %pR\n", idx,
 375                         &pci_dev->resource[idx]);
 376
 377                 if (pci_resource_flags(pci_dev, idx) & IORESOURCE_MEM) {
 378                         memlen = pci_resource_len(pci_dev, idx);
 379                         pci.ap_mem_base[idx] =
 380                                 ioremap(pci_resource_start(pci_dev, idx),
 381                                 memlen);
 382                         if (!pci.ap_mem_base[idx]) {
 383                                 HPI_DEBUG_LOG(ERROR,
 384                                         "ioremap failed, aborting\n");
 385                                 /* unmap previously mapped pci mem space */
 386                                 goto err;
 387                         }
 388                 }
 389         }
 390
 391         pci.pci_dev = pci_dev;
 392         hm.u.s.resource.bus_type = HPI_BUS_PCI;
 393         hm.u.s.resource.r.pci = &pci;
 394
 395         /* call CreateAdapterObject on the relevant hpi module */
 396         hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
 397         if (hr.error)
 398                 goto err;
 399
 400         adapter_index = hr.u.s.adapter_index;
 401         adapter.adapter = hpi_find_adapter(adapter_index);
 402
 403         if (prealloc_stream_buf) {
 404                 adapter.p_buffer = vmalloc(prealloc_stream_buf);
 405                 if (!adapter.p_buffer) {
 406                         HPI_DEBUG_LOG(ERROR,
 407                                 "HPI could not allocate "
 408                                 "kernel buffer size %d\n",
 409                                 prealloc_stream_buf);
 410                         goto err;
 411                 }
 412         }
 413
 414         hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
 415                 HPI_ADAPTER_OPEN);
 416         hm.adapter_index = adapter.adapter->index;
 417         hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
 418
 419         if (hr.error) {
 420                 HPI_DEBUG_LOG(ERROR, "HPI_ADAPTER_OPEN failed, aborting\n");
 421                 goto err;
 422         }
 423
 424         /* Check if current mode == Low Latency mode */
 425         hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
 426                 HPI_ADAPTER_GET_MODE);
 427         hm.adapter_index = adapter.adapter->index;
 428         hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
 429
 430         if (!hr.error
 431                 && hr.u.ax.mode.adapter_mode == HPI_ADAPTER_MODE_LOW_LATENCY)
 432                 low_latency_mode = 1;
 433         else
 434                 dev_info(&pci_dev->dev,
 435                         "Adapter at index %d is not in low latency mode\n",
 436                         adapter.adapter->index);
 437
 438         /* Check if IRQs are supported */
 439         hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
 440                 HPI_ADAPTER_GET_PROPERTY);
 441         hm.adapter_index = adapter.adapter->index;
 442         hm.u.ax.property_set.property = HPI_ADAPTER_PROPERTY_SUPPORTS_IRQ;
 443         hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
 444         if (hr.error || !hr.u.ax.property_get.parameter1) {
 445                 dev_info(&pci_dev->dev,
 446                         "IRQs not supported by adapter at index %d\n",
 447                         adapter.adapter->index);
 448         } else {
 449                 irq_supported = 1;
 450         }
 451
 452         /* WARNING can't init mutex in 'adapter'
 453          * and then copy it to adapters[] ?!?!
 454          */
 455         adapters[adapter_index] = adapter;
 456         mutex_init(&adapters[adapter_index].mutex);
 457         pci_set_drvdata(pci_dev, &adapters[adapter_index]);
 458
 459         if (low_latency_mode && irq_supported) {
 460                 if (!adapter.adapter->irq_query_and_clear) {
 461                         dev_err(&pci_dev->dev,
 462                                 "no IRQ handler for adapter %d, aborting\n",
 463                                 adapter.adapter->index);
 464                         goto err;
 465                 }
 466
 467                 /* Disable IRQ generation on DSP side by setting the rate to 0 */
 468                 hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
 469                         HPI_ADAPTER_SET_PROPERTY);
 470                 hm.adapter_index = adapter.adapter->index;
 471                 hm.u.ax.property_set.property = HPI_ADAPTER_PROPERTY_IRQ_RATE;
 472                 hm.u.ax.property_set.parameter1 = 0;
 473                 hm.u.ax.property_set.parameter2 = 0;
 474                 hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
 475                 if (hr.error) {
 476                         HPI_DEBUG_LOG(ERROR,
 477                                 "HPI_ADAPTER_GET_MODE failed, aborting\n");
 478                         goto err;
 479                 }
 480
 481                 /* Note: request_irq calls asihpi_isr here */
 482                 if (request_irq(pci_dev->irq, asihpi_isr, IRQF_SHARED,
 483                                 "asihpi", &adapters[adapter_index])) {
 484                         dev_err(&pci_dev->dev, "request_irq(%d) failed\n",
 485                                 pci_dev->irq);
 486                         goto err;
 487                 }
 488
 489                 adapters[adapter_index].interrupt_mode = 1;
 490
 491                 dev_info(&pci_dev->dev, "using irq %d\n", pci_dev->irq);
 492                 adapters[adapter_index].irq = pci_dev->irq;
 493         } else {
 494                 dev_info(&pci_dev->dev, "using polled mode\n");
 495         }
 496
 497         dev_info(&pci_dev->dev, "probe succeeded for ASI%04X HPI index %d\n",
 498                  adapter.adapter->type, adapter_index);
 499
 500         return 0;
 501
 502 err:
 503         for (idx = 0; idx < HPI_MAX_ADAPTER_MEM_SPACES; idx++) {
 504                 if (pci.ap_mem_base[idx]) {
 505                         iounmap(pci.ap_mem_base[idx]);
 506                         pci.ap_mem_base[idx] = NULL;
 507                 }
 508         }
 509
 510         if (adapter.p_buffer) {
 511                 adapter.buffer_size = 0;
 512                 vfree(adapter.p_buffer);
 513         }
 514
 515         HPI_DEBUG_LOG(ERROR, "adapter_probe failed\n");
 516         return -ENODEV;
 517 }
 518
 519 void asihpi_adapter_remove(struct pci_dev *pci_dev)
 520 {
 521         int idx;
 522         struct hpi_message hm;
 523         struct hpi_response hr;
 524         struct hpi_adapter *pa;
 525         struct hpi_pci pci;
 526
 527         pa = pci_get_drvdata(pci_dev);
 528         pci = pa->adapter->pci;
 529
 530         /* Disable IRQ generation on DSP side */
 531         hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
 532                 HPI_ADAPTER_SET_PROPERTY);
 533         hm.adapter_index = pa->adapter->index;
 534         hm.u.ax.property_set.property = HPI_ADAPTER_PROPERTY_IRQ_RATE;
 535         hm.u.ax.property_set.parameter1 = 0;
 536         hm.u.ax.property_set.parameter2 = 0;
 537         hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
 538
 539         hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
 540                 HPI_ADAPTER_DELETE);
 541         hm.adapter_index = pa->adapter->index;
 542         hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
 543
 544         /* unmap PCI memory space, mapped during device init. */
 545         for (idx = 0; idx < HPI_MAX_ADAPTER_MEM_SPACES; ++idx)
 546                 iounmap(pci.ap_mem_base[idx]);
 547
 548         if (pa->irq)
 549                 free_irq(pa->irq, pa);
 550
 551         vfree(pa->p_buffer);
 552
 553         if (1)
 554                 dev_info(&pci_dev->dev,
 555                          "remove %04x:%04x,%04x:%04x,%04x, HPI index %d\n",
 556                          pci_dev->vendor, pci_dev->device,
 557                          pci_dev->subsystem_vendor, pci_dev->subsystem_device,
 558                          pci_dev->devfn, pa->adapter->index);
 559
 560         memset(pa, 0, sizeof(*pa));
 561 }
 562
 563 void __init asihpi_init(void)
 564 {
 565         struct hpi_message hm;
 566         struct hpi_response hr;
 567
 568         memset(adapters, 0, sizeof(adapters));
 569
 570         printk(KERN_INFO "ASIHPI driver " HPI_VER_STRING "\n");
 571
 572         hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
 573                 HPI_SUBSYS_DRIVER_LOAD);
 574         hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
 575 }
 576
 577 void asihpi_exit(void)
 578 {
 579         struct hpi_message hm;
 580         struct hpi_response hr;
 581
 582         hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
 583                 HPI_SUBSYS_DRIVER_UNLOAD);
 584         hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
 585 }