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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[linux-btrfs-devel.git] / drivers / staging / bcm / Bcmchar.c
blob2fa658eb74dcda1e40fb1e8115a3d1281cccce30
1 #include <linux/fs.h>
2
3 #include "headers.h"
4 /***************************************************************
5 * Function - bcm_char_open()
6 *
7 * Description - This is the "open" entry point for the character
8 * driver.
9 *
10 * Parameters - inode: Pointer to the Inode structure of char device
11 * filp : File pointer of the char device
12 *
13 * Returns - Zero(Success)
14 ****************************************************************/
15
16 static int bcm_char_open(struct inode *inode, struct file * filp)
17 {
18 PMINI_ADAPTER Adapter = NULL;
19 PPER_TARANG_DATA pTarang = NULL;
20
21 Adapter = GET_BCM_ADAPTER(gblpnetdev);
22 pTarang = kzalloc(sizeof(PER_TARANG_DATA), GFP_KERNEL);
23 if (!pTarang)
24 return -ENOMEM;
25
26 pTarang->Adapter = Adapter;
27 pTarang->RxCntrlMsgBitMask = 0xFFFFFFFF & ~(1 << 0xB);
28
29 down(&Adapter->RxAppControlQueuelock);
30 pTarang->next = Adapter->pTarangs;
31 Adapter->pTarangs = pTarang;
32 up(&Adapter->RxAppControlQueuelock);
33
34 /* Store the Adapter structure */
35 filp->private_data = pTarang;
36
37 /* Start Queuing the control response Packets */
38 atomic_inc(&Adapter->ApplicationRunning);
39
40 nonseekable_open(inode, filp);
41 return 0;
42 }
43
44 static int bcm_char_release(struct inode *inode, struct file *filp)
45 {
46 PPER_TARANG_DATA pTarang, tmp, ptmp;
47 PMINI_ADAPTER Adapter = NULL;
48 struct sk_buff *pkt, *npkt;
49
50 pTarang = (PPER_TARANG_DATA)filp->private_data;
51
52 if (pTarang == NULL) {
53 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
54 "ptarang is null\n");
55 return 0;
56 }
57
58 Adapter = pTarang->Adapter;
59
60 down(&Adapter->RxAppControlQueuelock);
61
62 tmp = Adapter->pTarangs;
63 for (ptmp = NULL; tmp; ptmp = tmp, tmp = tmp->next) {
64 if (tmp == pTarang)
65 break;
66 }
67
68 if (tmp) {
69 if (!ptmp)
70 Adapter->pTarangs = tmp->next;
71 else
72 ptmp->next = tmp->next;
73 } else {
74 up(&Adapter->RxAppControlQueuelock);
75 return 0;
76 }
77
78 pkt = pTarang->RxAppControlHead;
79 while (pkt) {
80 npkt = pkt->next;
81 kfree_skb(pkt);
82 pkt = npkt;
83 }
84
85 up(&Adapter->RxAppControlQueuelock);
86
87 /* Stop Queuing the control response Packets */
88 atomic_dec(&Adapter->ApplicationRunning);
89
90 kfree(pTarang);
91
92 /* remove this filp from the asynchronously notified filp's */
93 filp->private_data = NULL;
94 return 0;
95 }
96
97 static ssize_t bcm_char_read(struct file *filp, char __user *buf, size_t size,
98 loff_t *f_pos)
99 {
100 PPER_TARANG_DATA pTarang = filp->private_data;
101 PMINI_ADAPTER Adapter = pTarang->Adapter;
102 struct sk_buff *Packet = NULL;
103 ssize_t PktLen = 0;
104 int wait_ret_val = 0;
105 unsigned long ret = 0;
106
107 wait_ret_val = wait_event_interruptible(Adapter->process_read_wait_queue,
108 (pTarang->RxAppControlHead ||
109 Adapter->device_removed));
110 if ((wait_ret_val == -ERESTARTSYS)) {
111 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
112 "Exiting as i've been asked to exit!!!\n");
113 return wait_ret_val;
114 }
115
116 if (Adapter->device_removed) {
117 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
118 "Device Removed... Killing the Apps...\n");
119 return -ENODEV;
120 }
121
122 if (FALSE == Adapter->fw_download_done)
123 return -EACCES;
124
125 down(&Adapter->RxAppControlQueuelock);
126
127 if (pTarang->RxAppControlHead) {
128 Packet = pTarang->RxAppControlHead;
129 DEQUEUEPACKET(pTarang->RxAppControlHead,
130 pTarang->RxAppControlTail);
131 pTarang->AppCtrlQueueLen--;
132 }
133
134 up(&Adapter->RxAppControlQueuelock);
135
136 if (Packet) {
137 PktLen = Packet->len;
138 ret = copy_to_user(buf, Packet->data,
139 min_t(size_t, PktLen, size));
140 if (ret) {
141 dev_kfree_skb(Packet);
142 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
143 "Returning from copy to user failure\n");
144 return -EFAULT;
145 }
146 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
147 "Read %zd Bytes From Adapter packet = %p by process %d!\n",
148 PktLen, Packet, current->pid);
149 dev_kfree_skb(Packet);
150 }
151
152 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "<\n");
153 return PktLen;
154 }
155
156 static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg)
157 {
158 PPER_TARANG_DATA pTarang = filp->private_data;
159 void __user *argp = (void __user *)arg;
160 PMINI_ADAPTER Adapter = pTarang->Adapter;
161 INT Status = STATUS_FAILURE;
162 int timeout = 0;
163 IOCTL_BUFFER IoBuffer;
164
165 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Parameters Passed to control IOCTL cmd=0x%X arg=0x%lX", cmd, arg);
166
167 if (_IOC_TYPE(cmd) != BCM_IOCTL)
168 return -EFAULT;
169 if (_IOC_DIR(cmd) & _IOC_READ)
170 Status = !access_ok(VERIFY_WRITE, argp, _IOC_SIZE(cmd));
171 else if (_IOC_DIR(cmd) & _IOC_WRITE)
172 Status = !access_ok(VERIFY_READ, argp, _IOC_SIZE(cmd));
173 else if (_IOC_NONE == (_IOC_DIR(cmd) & _IOC_NONE))
174 Status = STATUS_SUCCESS;
175
176 if (Status)
177 return -EFAULT;
178
179 if (Adapter->device_removed)
180 return -EFAULT;
181
182 if (FALSE == Adapter->fw_download_done) {
183 switch (cmd) {
184 case IOCTL_MAC_ADDR_REQ:
185 case IOCTL_LINK_REQ:
186 case IOCTL_CM_REQUEST:
187 case IOCTL_SS_INFO_REQ:
188 case IOCTL_SEND_CONTROL_MESSAGE:
189 case IOCTL_IDLE_REQ:
190 case IOCTL_BCM_GPIO_SET_REQUEST:
191 case IOCTL_BCM_GPIO_STATUS_REQUEST:
192 return -EACCES;
193 default:
194 break;
195 }
196 }
197
198 Status = vendorextnIoctl(Adapter, cmd, arg);
199 if (Status != CONTINUE_COMMON_PATH)
200 return Status;
201
202 switch (cmd) {
203 /* Rdms for Swin Idle... */
204 case IOCTL_BCM_REGISTER_READ_PRIVATE: {
205 RDM_BUFFER sRdmBuffer = {0};
206 PCHAR temp_buff;
207 UINT Bufflen;
208 u16 temp_value;
209
210 /* Copy Ioctl Buffer structure */
211 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
212 return -EFAULT;
213
214 if (IoBuffer.InputLength > sizeof(sRdmBuffer))
215 return -EINVAL;
216
217 if (copy_from_user(&sRdmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength))
218 return -EFAULT;
219
220 if (IoBuffer.OutputLength > USHRT_MAX ||
221 IoBuffer.OutputLength == 0) {
222 return -EINVAL;
223 }
224
225 Bufflen = IoBuffer.OutputLength;
226 temp_value = 4 - (Bufflen % 4);
227 Bufflen += temp_value % 4;
228
229 temp_buff = kmalloc(Bufflen, GFP_KERNEL);
230 if (!temp_buff)
231 return -ENOMEM;
232
233 Status = rdmalt(Adapter, (UINT)sRdmBuffer.Register,
234 (PUINT)temp_buff, Bufflen);
235 if (Status == STATUS_SUCCESS) {
236 if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, IoBuffer.OutputLength))
237 Status = -EFAULT;
238 }
239
240 kfree(temp_buff);
241 break;
242 }
243
244 case IOCTL_BCM_REGISTER_WRITE_PRIVATE: {
245 WRM_BUFFER sWrmBuffer = {0};
246 UINT uiTempVar = 0;
247 /* Copy Ioctl Buffer structure */
248
249 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
250 return -EFAULT;
251
252 if (IoBuffer.InputLength > sizeof(sWrmBuffer))
253 return -EINVAL;
254
255 /* Get WrmBuffer structure */
256 if (copy_from_user(&sWrmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength))
257 return -EFAULT;
258
259 uiTempVar = sWrmBuffer.Register & EEPROM_REJECT_MASK;
260 if (!((Adapter->pstargetparams->m_u32Customize) & VSG_MODE) &&
261 ((uiTempVar == EEPROM_REJECT_REG_1) ||
262 (uiTempVar == EEPROM_REJECT_REG_2) ||
263 (uiTempVar == EEPROM_REJECT_REG_3) ||
264 (uiTempVar == EEPROM_REJECT_REG_4))) {
265
266 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "EEPROM Access Denied, not in VSG Mode\n");
267 return -EFAULT;
268 }
269
270 Status = wrmalt(Adapter, (UINT)sWrmBuffer.Register,
271 (PUINT)sWrmBuffer.Data, sizeof(ULONG));
272
273 if (Status == STATUS_SUCCESS) {
274 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "WRM Done\n");
275 } else {
276 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "WRM Failed\n");
277 Status = -EFAULT;
278 }
279 break;
280 }
281
282 case IOCTL_BCM_REGISTER_READ:
283 case IOCTL_BCM_EEPROM_REGISTER_READ: {
284 RDM_BUFFER sRdmBuffer = {0};
285 PCHAR temp_buff = NULL;
286 UINT uiTempVar = 0;
287 if ((Adapter->IdleMode == TRUE) ||
288 (Adapter->bShutStatus == TRUE) ||
289 (Adapter->bPreparingForLowPowerMode == TRUE)) {
290
291 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device in Idle Mode, Blocking Rdms\n");
292 return -EACCES;
293 }
294
295 /* Copy Ioctl Buffer structure */
296 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
297 return -EFAULT;
298
299 if (IoBuffer.InputLength > sizeof(sRdmBuffer))
300 return -EINVAL;
301
302 if (copy_from_user(&sRdmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength))
303 return -EFAULT;
304
305 /* FIXME: don't trust user supplied length */
306 temp_buff = kmalloc(IoBuffer.OutputLength, GFP_KERNEL);
307 if (!temp_buff)
308 return STATUS_FAILURE;
309
310 if ((((ULONG)sRdmBuffer.Register & 0x0F000000) != 0x0F000000) ||
311 ((ULONG)sRdmBuffer.Register & 0x3)) {
312
313 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "RDM Done On invalid Address : %x Access Denied.\n",
314 (int)sRdmBuffer.Register);
315
316 kfree(temp_buff);
317 return -EINVAL;
318 }
319
320 uiTempVar = sRdmBuffer.Register & EEPROM_REJECT_MASK;
321 Status = rdmaltWithLock(Adapter, (UINT)sRdmBuffer.Register, (PUINT)temp_buff, IoBuffer.OutputLength);
322
323 if (Status == STATUS_SUCCESS)
324 if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, IoBuffer.OutputLength))
325 Status = -EFAULT;
326
327 kfree(temp_buff);
328 break;
329 }
330 case IOCTL_BCM_REGISTER_WRITE:
331 case IOCTL_BCM_EEPROM_REGISTER_WRITE: {
332 WRM_BUFFER sWrmBuffer = {0};
333 UINT uiTempVar = 0;
334 if ((Adapter->IdleMode == TRUE) ||
335 (Adapter->bShutStatus == TRUE) ||
336 (Adapter->bPreparingForLowPowerMode == TRUE)) {
337
338 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device in Idle Mode, Blocking Wrms\n");
339 return -EACCES;
340 }
341
342 /* Copy Ioctl Buffer structure */
343 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
344 return -EFAULT;
345
346 if (IoBuffer.InputLength > sizeof(sWrmBuffer))
347 return -EINVAL;
348
349 /* Get WrmBuffer structure */
350 if (copy_from_user(&sWrmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength))
351 return -EFAULT;
352
353 if ((((ULONG)sWrmBuffer.Register & 0x0F000000) != 0x0F000000) ||
354 ((ULONG)sWrmBuffer.Register & 0x3)) {
355
356 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM Done On invalid Address : %x Access Denied.\n", (int)sWrmBuffer.Register);
357 return -EINVAL;
358 }
359
360 uiTempVar = sWrmBuffer.Register & EEPROM_REJECT_MASK;
361 if (!((Adapter->pstargetparams->m_u32Customize) & VSG_MODE) &&
362 ((uiTempVar == EEPROM_REJECT_REG_1) ||
363 (uiTempVar == EEPROM_REJECT_REG_2) ||
364 (uiTempVar == EEPROM_REJECT_REG_3) ||
365 (uiTempVar == EEPROM_REJECT_REG_4)) &&
366 (cmd == IOCTL_BCM_REGISTER_WRITE)) {
367
368 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "EEPROM Access Denied, not in VSG Mode\n");
369 return -EFAULT;
370 }
371
372 Status = wrmaltWithLock(Adapter, (UINT)sWrmBuffer.Register,
373 (PUINT)sWrmBuffer.Data, sWrmBuffer.Length);
374
375 if (Status == STATUS_SUCCESS) {
376 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, OSAL_DBG, DBG_LVL_ALL, "WRM Done\n");
377 } else {
378 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "WRM Failed\n");
379 Status = -EFAULT;
380 }
381 break;
382 }
383 case IOCTL_BCM_GPIO_SET_REQUEST: {
384 UCHAR ucResetValue[4];
385 UINT value = 0;
386 UINT uiBit = 0;
387 UINT uiOperation = 0;
388
389 GPIO_INFO gpio_info = {0};
390 if ((Adapter->IdleMode == TRUE) ||
391 (Adapter->bShutStatus == TRUE) ||
392 (Adapter->bPreparingForLowPowerMode == TRUE)) {
393
394 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "GPIO Can't be set/clear in Low power Mode");
395 return -EACCES;
396 }
397
398 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
399 return -EFAULT;
400
401 if (IoBuffer.InputLength > sizeof(gpio_info))
402 return -EINVAL;
403
404 if (copy_from_user(&gpio_info, IoBuffer.InputBuffer, IoBuffer.InputLength))
405 return -EFAULT;
406
407 uiBit = gpio_info.uiGpioNumber;
408 uiOperation = gpio_info.uiGpioValue;
409 value = (1<<uiBit);
410
411 if (IsReqGpioIsLedInNVM(Adapter, value) == FALSE) {
412 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Sorry, Requested GPIO<0x%X> is not correspond to LED !!!", value);
413 Status = -EINVAL;
414 break;
415 }
416
417 /* Set - setting 1 */
418 if (uiOperation) {
419 /* Set the gpio output register */
420 Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_SET_REG, (PUINT)(&value), sizeof(UINT));
421
422 if (Status == STATUS_SUCCESS) {
423 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Set the GPIO bit\n");
424 } else {
425 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Failed to set the %dth GPIO\n", uiBit);
426 break;
427 }
428 } else {
429 /* Set the gpio output register */
430 Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_CLR_REG, (PUINT)(&value), sizeof(UINT));
431
432 if (Status == STATUS_SUCCESS) {
433 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Set the GPIO bit\n");
434 } else {
435 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Failed to clear the %dth GPIO\n", uiBit);
436 break;
437 }
438 }
439
440 Status = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(UINT));
441
442 if (STATUS_SUCCESS != Status) {
443 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
444 "GPIO_MODE_REGISTER read failed");
445 break;
446 }
447
448 /* Set the gpio mode register to output */
449 *(UINT *)ucResetValue |= (1<<uiBit);
450 Status = wrmaltWithLock(Adapter, GPIO_MODE_REGISTER,
451 (PUINT)ucResetValue, sizeof(UINT));
452
453 if (Status == STATUS_SUCCESS) {
454 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Set the GPIO to output Mode\n");
455 } else {
456 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Failed to put GPIO in Output Mode\n");
457 break;
458 }
459 }
460 break;
461
462 case BCM_LED_THREAD_STATE_CHANGE_REQ: {
463 USER_THREAD_REQ threadReq = {0};
464 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "User made LED thread InActive");
465
466 if ((Adapter->IdleMode == TRUE) ||
467 (Adapter->bShutStatus == TRUE) ||
468 (Adapter->bPreparingForLowPowerMode == TRUE)) {
469
470 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "GPIO Can't be set/clear in Low power Mode");
471 Status = -EACCES;
472 break;
473 }
474
475 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
476 return -EFAULT;
477
478 if (IoBuffer.InputLength > sizeof(threadReq))
479 return -EINVAL;
480
481 if (copy_from_user(&threadReq, IoBuffer.InputBuffer, IoBuffer.InputLength))
482 return -EFAULT;
483
484 /* if LED thread is running(Actively or Inactively) set it state to make inactive */
485 if (Adapter->LEDInfo.led_thread_running) {
486 if (threadReq.ThreadState == LED_THREAD_ACTIVATION_REQ) {
487 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Activating thread req");
488 Adapter->DriverState = LED_THREAD_ACTIVE;
489 } else {
490 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "DeActivating Thread req.....");
491 Adapter->DriverState = LED_THREAD_INACTIVE;
492 }
493
494 /* signal thread. */
495 wake_up(&Adapter->LEDInfo.notify_led_event);
496 }
497 }
498 break;
499
500 case IOCTL_BCM_GPIO_STATUS_REQUEST: {
501 ULONG uiBit = 0;
502 UCHAR ucRead[4];
503 GPIO_INFO gpio_info = {0};
504
505 if ((Adapter->IdleMode == TRUE) ||
506 (Adapter->bShutStatus == TRUE) ||
507 (Adapter->bPreparingForLowPowerMode == TRUE))
508 return -EACCES;
509
510 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
511 return -EFAULT;
512
513 if (IoBuffer.InputLength > sizeof(gpio_info))
514 return -EINVAL;
515
516 if (copy_from_user(&gpio_info, IoBuffer.InputBuffer, IoBuffer.InputLength))
517 return -EFAULT;
518
519 uiBit = gpio_info.uiGpioNumber;
520
521 /* Set the gpio output register */
522 Status = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER,
523 (PUINT)ucRead, sizeof(UINT));
524
525 if (Status != STATUS_SUCCESS) {
526 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "RDM Failed\n");
527 return Status;
528 }
529 }
530 break;
531
532 case IOCTL_BCM_GPIO_MULTI_REQUEST: {
533 UCHAR ucResetValue[4];
534 GPIO_MULTI_INFO gpio_multi_info[MAX_IDX];
535 PGPIO_MULTI_INFO pgpio_multi_info = (PGPIO_MULTI_INFO)gpio_multi_info;
536
537 memset(pgpio_multi_info, 0, MAX_IDX * sizeof(GPIO_MULTI_INFO));
538
539 if ((Adapter->IdleMode == TRUE) ||
540 (Adapter->bShutStatus == TRUE) ||
541 (Adapter->bPreparingForLowPowerMode == TRUE))
542 return -EINVAL;
543
544 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
545 return -EFAULT;
546
547 if (IoBuffer.InputLength > sizeof(gpio_multi_info))
548 return -EINVAL;
549
550 if (copy_from_user(&gpio_multi_info, IoBuffer.InputBuffer, IoBuffer.InputLength))
551 return -EFAULT;
552
553 if (IsReqGpioIsLedInNVM(Adapter, pgpio_multi_info[WIMAX_IDX].uiGPIOMask) == FALSE) {
554 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
555 "Sorry, Requested GPIO<0x%X> is not correspond to NVM LED bit map<0x%X>!!!",
556 pgpio_multi_info[WIMAX_IDX].uiGPIOMask, Adapter->gpioBitMap);
557 Status = -EINVAL;
558 break;
559 }
560
561 /* Set the gpio output register */
562 if ((pgpio_multi_info[WIMAX_IDX].uiGPIOMask) &
563 (pgpio_multi_info[WIMAX_IDX].uiGPIOCommand)) {
564 /* Set 1's in GPIO OUTPUT REGISTER */
565 *(UINT *)ucResetValue = pgpio_multi_info[WIMAX_IDX].uiGPIOMask &
566 pgpio_multi_info[WIMAX_IDX].uiGPIOCommand &
567 pgpio_multi_info[WIMAX_IDX].uiGPIOValue;
568
569 if (*(UINT *) ucResetValue)
570 Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_SET_REG,
571 (PUINT)ucResetValue, sizeof(ULONG));
572
573 if (Status != STATUS_SUCCESS) {
574 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM to BCM_GPIO_OUTPUT_SET_REG Failed.");
575 return Status;
576 }
577
578 /* Clear to 0's in GPIO OUTPUT REGISTER */
579 *(UINT *)ucResetValue = (pgpio_multi_info[WIMAX_IDX].uiGPIOMask &
580 pgpio_multi_info[WIMAX_IDX].uiGPIOCommand &
581 (~(pgpio_multi_info[WIMAX_IDX].uiGPIOValue)));
582
583 if (*(UINT *) ucResetValue)
584 Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_CLR_REG, (PUINT)ucResetValue, sizeof(ULONG));
585
586 if (Status != STATUS_SUCCESS) {
587 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM to BCM_GPIO_OUTPUT_CLR_REG Failed.");
588 return Status;
589 }
590 }
591
592 if (pgpio_multi_info[WIMAX_IDX].uiGPIOMask) {
593 Status = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER, (PUINT)ucResetValue, sizeof(UINT));
594
595 if (Status != STATUS_SUCCESS) {
596 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "RDM to GPIO_PIN_STATE_REGISTER Failed.");
597 return Status;
598 }
599
600 pgpio_multi_info[WIMAX_IDX].uiGPIOValue = (*(UINT *)ucResetValue &
601 pgpio_multi_info[WIMAX_IDX].uiGPIOMask);
602 }
603
604 Status = copy_to_user(IoBuffer.OutputBuffer, &gpio_multi_info, IoBuffer.OutputLength);
605 if (Status) {
606 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
607 "Failed while copying Content to IOBufer for user space err:%d", Status);
608 break;
609 }
610 }
611 break;
612
613 case IOCTL_BCM_GPIO_MODE_REQUEST: {
614 UCHAR ucResetValue[4];
615 GPIO_MULTI_MODE gpio_multi_mode[MAX_IDX];
616 PGPIO_MULTI_MODE pgpio_multi_mode = (PGPIO_MULTI_MODE)gpio_multi_mode;
617
618 if ((Adapter->IdleMode == TRUE) ||
619 (Adapter->bShutStatus == TRUE) ||
620 (Adapter->bPreparingForLowPowerMode == TRUE))
621 return -EINVAL;
622
623 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
624 return -EFAULT;
625
626 if (IoBuffer.InputLength > sizeof(gpio_multi_mode))
627 return -EINVAL;
628
629 if (copy_from_user(&gpio_multi_mode, IoBuffer.InputBuffer, IoBuffer.InputLength))
630 return -EFAULT;
631
632 Status = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(UINT));
633
634 if (STATUS_SUCCESS != Status) {
635 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Read of GPIO_MODE_REGISTER failed");
636 return Status;
637 }
638
639 /* Validating the request */
640 if (IsReqGpioIsLedInNVM(Adapter, pgpio_multi_mode[WIMAX_IDX].uiGPIOMask) == FALSE) {
641 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
642 "Sorry, Requested GPIO<0x%X> is not correspond to NVM LED bit map<0x%X>!!!",
643 pgpio_multi_mode[WIMAX_IDX].uiGPIOMask, Adapter->gpioBitMap);
644 Status = -EINVAL;
645 break;
646 }
647
648 if (pgpio_multi_mode[WIMAX_IDX].uiGPIOMask) {
649 /* write all OUT's (1's) */
650 *(UINT *) ucResetValue |= (pgpio_multi_mode[WIMAX_IDX].uiGPIOMode &
651 pgpio_multi_mode[WIMAX_IDX].uiGPIOMask);
652
653 /* write all IN's (0's) */
654 *(UINT *) ucResetValue &= ~((~pgpio_multi_mode[WIMAX_IDX].uiGPIOMode) &
655 pgpio_multi_mode[WIMAX_IDX].uiGPIOMask);
656
657 /* Currently implemented return the modes of all GPIO's
658 * else needs to bit AND with mask
659 */
660 pgpio_multi_mode[WIMAX_IDX].uiGPIOMode = *(UINT *)ucResetValue;
661
662 Status = wrmaltWithLock(Adapter, GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(ULONG));
663 if (Status == STATUS_SUCCESS) {
664 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
665 "WRM to GPIO_MODE_REGISTER Done");
666 } else {
667 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
668 "WRM to GPIO_MODE_REGISTER Failed");
669 Status = -EFAULT;
670 break;
671 }
672 } else {
673 /* if uiGPIOMask is 0 then return mode register configuration */
674 pgpio_multi_mode[WIMAX_IDX].uiGPIOMode = *(UINT *)ucResetValue;
675 }
676
677 Status = copy_to_user(IoBuffer.OutputBuffer, &gpio_multi_mode, IoBuffer.OutputLength);
678 if (Status) {
679 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
680 "Failed while copying Content to IOBufer for user space err:%d", Status);
681 break;
682 }
683 }
684 break;
685
686 case IOCTL_MAC_ADDR_REQ:
687 case IOCTL_LINK_REQ:
688 case IOCTL_CM_REQUEST:
689 case IOCTL_SS_INFO_REQ:
690 case IOCTL_SEND_CONTROL_MESSAGE:
691 case IOCTL_IDLE_REQ: {
692 PVOID pvBuffer = NULL;
693
694 /* Copy Ioctl Buffer structure */
695 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
696 return -EFAULT;
697
698 if (IoBuffer.InputLength < sizeof(struct link_request))
699 return -EINVAL;
700
701 if (IoBuffer.InputLength > MAX_CNTL_PKT_SIZE)
702 return -EINVAL;
703
704 pvBuffer = kmalloc(IoBuffer.InputLength, GFP_KERNEL);
705 if (!pvBuffer)
706 return -ENOMEM;
707
708 if (copy_from_user(pvBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) {
709 Status = -EFAULT;
710 kfree(pvBuffer);
711 break;
712 }
713
714 down(&Adapter->LowPowerModeSync);
715 Status = wait_event_interruptible_timeout(Adapter->lowpower_mode_wait_queue,
716 !Adapter->bPreparingForLowPowerMode,
717 (1 * HZ));
718 if (Status == -ERESTARTSYS)
719 goto cntrlEnd;
720
721 if (Adapter->bPreparingForLowPowerMode) {
722 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
723 "Preparing Idle Mode is still True - Hence Rejecting control message\n");
724 Status = STATUS_FAILURE;
725 goto cntrlEnd;
726 }
727 Status = CopyBufferToControlPacket(Adapter, (PVOID)pvBuffer);
728
729 cntrlEnd:
730 up(&Adapter->LowPowerModeSync);
731 kfree(pvBuffer);
732 break;
733 }
734
735 case IOCTL_BCM_BUFFER_DOWNLOAD_START: {
736 INT NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock);
737 if (NVMAccess) {
738 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
739 "IOCTL_BCM_CHIP_RESET not allowed as EEPROM Read/Write is in progress\n");
740 return -EACCES;
741 }
742
743 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
744 "Starting the firmware download PID =0x%x!!!!\n", current->pid);
745
746 if (!down_trylock(&Adapter->fw_download_sema)) {
747 Adapter->bBinDownloaded = FALSE;
748 Adapter->fw_download_process_pid = current->pid;
749 Adapter->bCfgDownloaded = FALSE;
750 Adapter->fw_download_done = FALSE;
751 netif_carrier_off(Adapter->dev);
752 netif_stop_queue(Adapter->dev);
753 Status = reset_card_proc(Adapter);
754 if (Status) {
755 pr_err(PFX "%s: reset_card_proc Failed!\n", Adapter->dev->name);
756 up(&Adapter->fw_download_sema);
757 up(&Adapter->NVMRdmWrmLock);
758 break;
759 }
760 mdelay(10);
761 } else {
762 Status = -EBUSY;
763 }
764
765 up(&Adapter->NVMRdmWrmLock);
766 break;
767 }
768
769 case IOCTL_BCM_BUFFER_DOWNLOAD: {
770 FIRMWARE_INFO *psFwInfo = NULL;
771 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Starting the firmware download PID =0x%x!!!!\n", current->pid);
772 do {
773 if (!down_trylock(&Adapter->fw_download_sema)) {
774 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
775 "Invalid way to download buffer. Use Start and then call this!!!\n");
776 Status = -EINVAL;
777 break;
778 }
779
780 /* Copy Ioctl Buffer structure */
781 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
782 return -EFAULT;
783
784 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
785 "Length for FW DLD is : %lx\n", IoBuffer.InputLength);
786
787 if (IoBuffer.InputLength > sizeof(FIRMWARE_INFO))
788 return -EINVAL;
789
790 psFwInfo = kmalloc(sizeof(*psFwInfo), GFP_KERNEL);
791 if (!psFwInfo)
792 return -ENOMEM;
793
794 if (copy_from_user(psFwInfo, IoBuffer.InputBuffer, IoBuffer.InputLength))
795 return -EFAULT;
796
797 if (!psFwInfo->pvMappedFirmwareAddress ||
798 (psFwInfo->u32FirmwareLength == 0)) {
799
800 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Something else is wrong %lu\n",
801 psFwInfo->u32FirmwareLength);
802 Status = -EINVAL;
803 break;
804 }
805
806 Status = bcm_ioctl_fw_download(Adapter, psFwInfo);
807
808 if (Status != STATUS_SUCCESS) {
809 if (psFwInfo->u32StartingAddress == CONFIG_BEGIN_ADDR)
810 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL: Configuration File Upload Failed\n");
811 else
812 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL: Firmware File Upload Failed\n");
813
814 /* up(&Adapter->fw_download_sema); */
815
816 if (Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) {
817 Adapter->DriverState = DRIVER_INIT;
818 Adapter->LEDInfo.bLedInitDone = FALSE;
819 wake_up(&Adapter->LEDInfo.notify_led_event);
820 }
821 }
822 break;
823
824 } while (0);
825
826 if (Status != STATUS_SUCCESS)
827 up(&Adapter->fw_download_sema);
828
829 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, OSAL_DBG, DBG_LVL_ALL, "IOCTL: Firmware File Uploaded\n");
830 kfree(psFwInfo);
831 break;
832 }
833
834 case IOCTL_BCM_BUFFER_DOWNLOAD_STOP: {
835 INT NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock);
836
837 if (NVMAccess) {
838 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
839 "FW download blocked as EEPROM Read/Write is in progress\n");
840 up(&Adapter->fw_download_sema);
841 return -EACCES;
842 }
843
844 if (down_trylock(&Adapter->fw_download_sema)) {
845 Adapter->bBinDownloaded = TRUE;
846 Adapter->bCfgDownloaded = TRUE;
847 atomic_set(&Adapter->CurrNumFreeTxDesc, 0);
848 Adapter->CurrNumRecvDescs = 0;
849 Adapter->downloadDDR = 0;
850
851 /* setting the Mips to Run */
852 Status = run_card_proc(Adapter);
853
854 if (Status) {
855 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Firm Download Failed\n");
856 up(&Adapter->fw_download_sema);
857 up(&Adapter->NVMRdmWrmLock);
858 break;
859 } else {
860 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG,
861 DBG_LVL_ALL, "Firm Download Over...\n");
862 }
863
864 mdelay(10);
865
866 /* Wait for MailBox Interrupt */
867 if (StartInterruptUrb((PS_INTERFACE_ADAPTER)Adapter->pvInterfaceAdapter))
868 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Unable to send interrupt...\n");
869
870 timeout = 5*HZ;
871 Adapter->waiting_to_fw_download_done = FALSE;
872 wait_event_timeout(Adapter->ioctl_fw_dnld_wait_queue,
873 Adapter->waiting_to_fw_download_done, timeout);
874 Adapter->fw_download_process_pid = INVALID_PID;
875 Adapter->fw_download_done = TRUE;
876 atomic_set(&Adapter->CurrNumFreeTxDesc, 0);
877 Adapter->CurrNumRecvDescs = 0;
878 Adapter->PrevNumRecvDescs = 0;
879 atomic_set(&Adapter->cntrlpktCnt, 0);
880 Adapter->LinkUpStatus = 0;
881 Adapter->LinkStatus = 0;
882
883 if (Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) {
884 Adapter->DriverState = FW_DOWNLOAD_DONE;
885 wake_up(&Adapter->LEDInfo.notify_led_event);
886 }
887
888 if (!timeout)
889 Status = -ENODEV;
890 } else {
891 Status = -EINVAL;
892 }
893
894 up(&Adapter->fw_download_sema);
895 up(&Adapter->NVMRdmWrmLock);
896 break;
897 }
898
899 case IOCTL_BE_BUCKET_SIZE:
900 Status = 0;
901 if (get_user(Adapter->BEBucketSize, (unsigned long __user *)arg))
902 Status = -EFAULT;
903 break;
904
905 case IOCTL_RTPS_BUCKET_SIZE:
906 Status = 0;
907 if (get_user(Adapter->rtPSBucketSize, (unsigned long __user *)arg))
908 Status = -EFAULT;
909 break;
910
911 case IOCTL_CHIP_RESET: {
912 INT NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock);
913 if (NVMAccess) {
914 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, " IOCTL_BCM_CHIP_RESET not allowed as EEPROM Read/Write is in progress\n");
915 return -EACCES;
916 }
917
918 down(&Adapter->RxAppControlQueuelock);
919 Status = reset_card_proc(Adapter);
920 flushAllAppQ();
921 up(&Adapter->RxAppControlQueuelock);
922 up(&Adapter->NVMRdmWrmLock);
923 ResetCounters(Adapter);
924 break;
925 }
926
927 case IOCTL_QOS_THRESHOLD: {
928 USHORT uiLoopIndex;
929
930 Status = 0;
931 for (uiLoopIndex = 0; uiLoopIndex < NO_OF_QUEUES; uiLoopIndex++) {
932 if (get_user(Adapter->PackInfo[uiLoopIndex].uiThreshold,
933 (unsigned long __user *)arg)) {
934 Status = -EFAULT;
935 break;
936 }
937 }
938 break;
939 }
940
941 case IOCTL_DUMP_PACKET_INFO:
942 DumpPackInfo(Adapter);
943 DumpPhsRules(&Adapter->stBCMPhsContext);
944 Status = STATUS_SUCCESS;
945 break;
946
947 case IOCTL_GET_PACK_INFO:
948 if (copy_to_user(argp, &Adapter->PackInfo, sizeof(PacketInfo)*NO_OF_QUEUES))
949 return -EFAULT;
950 Status = STATUS_SUCCESS;
951 break;
952
953 case IOCTL_BCM_SWITCH_TRANSFER_MODE: {
954 UINT uiData = 0;
955 if (copy_from_user(&uiData, argp, sizeof(UINT)))
956 return -EFAULT;
957
958 if (uiData) {
959 /* Allow All Packets */
960 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SWITCH_TRANSFER_MODE: ETH_PACKET_TUNNELING_MODE\n");
961 Adapter->TransferMode = ETH_PACKET_TUNNELING_MODE;
962 } else {
963 /* Allow IP only Packets */
964 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SWITCH_TRANSFER_MODE: IP_PACKET_ONLY_MODE\n");
965 Adapter->TransferMode = IP_PACKET_ONLY_MODE;
966 }
967 Status = STATUS_SUCCESS;
968 break;
969 }
970
971 case IOCTL_BCM_GET_DRIVER_VERSION: {
972 /* Copy Ioctl Buffer structure */
973 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
974 return -EFAULT;
975
976 if (copy_to_user(IoBuffer.OutputBuffer, VER_FILEVERSION_STR, IoBuffer.OutputLength))
977 return -EFAULT;
978 Status = STATUS_SUCCESS;
979 break;
980 }
981
982 case IOCTL_BCM_GET_CURRENT_STATUS: {
983 LINK_STATE link_state;
984
985 /* Copy Ioctl Buffer structure */
986 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) {
987 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "copy_from_user failed..\n");
988 Status = -EFAULT;
989 break;
990 }
991
992 if (IoBuffer.OutputLength != sizeof(link_state)) {
993 Status = -EINVAL;
994 break;
995 }
996
997 memset(&link_state, 0, sizeof(link_state));
998 link_state.bIdleMode = Adapter->IdleMode;
999 link_state.bShutdownMode = Adapter->bShutStatus;
1000 link_state.ucLinkStatus = Adapter->LinkStatus;
1001
1002 if (copy_to_user(IoBuffer.OutputBuffer, &link_state, min_t(size_t, sizeof(link_state), IoBuffer.OutputLength))) {
1003 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy_to_user Failed..\n");
1004 Status = -EFAULT;
1005 break;
1006 }
1007 Status = STATUS_SUCCESS;
1008 break;
1009 }
1010
1011 case IOCTL_BCM_SET_MAC_TRACING: {
1012 UINT tracing_flag;
1013
1014 /* copy ioctl Buffer structure */
1015 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1016 return -EFAULT;
1017
1018 if (copy_from_user(&tracing_flag, IoBuffer.InputBuffer, sizeof(UINT)))
1019 return -EFAULT;
1020
1021 if (tracing_flag)
1022 Adapter->pTarangs->MacTracingEnabled = TRUE;
1023 else
1024 Adapter->pTarangs->MacTracingEnabled = FALSE;
1025 break;
1026 }
1027
1028 case IOCTL_BCM_GET_DSX_INDICATION: {
1029 ULONG ulSFId = 0;
1030 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1031 return -EFAULT;
1032
1033 if (IoBuffer.OutputLength < sizeof(stLocalSFAddIndicationAlt)) {
1034 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
1035 "Mismatch req: %lx needed is =0x%zx!!!",
1036 IoBuffer.OutputLength, sizeof(stLocalSFAddIndicationAlt));
1037 return -EINVAL;
1038 }
1039
1040 if (copy_from_user(&ulSFId, IoBuffer.InputBuffer, sizeof(ulSFId)))
1041 return -EFAULT;
1042
1043 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Get DSX Data SF ID is =%lx\n", ulSFId);
1044 get_dsx_sf_data_to_application(Adapter, ulSFId, IoBuffer.OutputBuffer);
1045 Status = STATUS_SUCCESS;
1046 }
1047 break;
1048
1049 case IOCTL_BCM_GET_HOST_MIBS: {
1050 PVOID temp_buff;
1051
1052 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1053 return -EFAULT;
1054
1055 if (IoBuffer.OutputLength != sizeof(S_MIBS_HOST_STATS_MIBS)) {
1056 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
1057 "Length Check failed %lu %zd\n",
1058 IoBuffer.OutputLength, sizeof(S_MIBS_HOST_STATS_MIBS));
1059 return -EINVAL;
1060 }
1061
1062 /* FIXME: HOST_STATS are too big for kmalloc (122048)! */
1063 temp_buff = kzalloc(sizeof(S_MIBS_HOST_STATS_MIBS), GFP_KERNEL);
1064 if (!temp_buff)
1065 return STATUS_FAILURE;
1066
1067 Status = ProcessGetHostMibs(Adapter, temp_buff);
1068 GetDroppedAppCntrlPktMibs(temp_buff, pTarang);
1069
1070 if (Status != STATUS_FAILURE)
1071 if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, sizeof(S_MIBS_HOST_STATS_MIBS)))
1072 Status = -EFAULT;
1073
1074 kfree(temp_buff);
1075 break;
1076 }
1077
1078 case IOCTL_BCM_WAKE_UP_DEVICE_FROM_IDLE:
1079 if ((FALSE == Adapter->bTriedToWakeUpFromlowPowerMode) && (TRUE == Adapter->IdleMode)) {
1080 Adapter->usIdleModePattern = ABORT_IDLE_MODE;
1081 Adapter->bWakeUpDevice = TRUE;
1082 wake_up(&Adapter->process_rx_cntrlpkt);
1083 }
1084
1085 Status = STATUS_SUCCESS;
1086 break;
1087
1088 case IOCTL_BCM_BULK_WRM: {
1089 PBULKWRM_BUFFER pBulkBuffer;
1090 UINT uiTempVar = 0;
1091 PCHAR pvBuffer = NULL;
1092
1093 if ((Adapter->IdleMode == TRUE) ||
1094 (Adapter->bShutStatus == TRUE) ||
1095 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1096
1097 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "Device in Idle/Shutdown Mode, Blocking Wrms\n");
1098 Status = -EACCES;
1099 break;
1100 }
1101
1102 /* Copy Ioctl Buffer structure */
1103 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1104 return -EFAULT;
1105
1106 /* FIXME: restrict length */
1107 pvBuffer = kmalloc(IoBuffer.InputLength, GFP_KERNEL);
1108 if (!pvBuffer)
1109 return -ENOMEM;
1110
1111 /* Get WrmBuffer structure */
1112 if (copy_from_user(pvBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) {
1113 kfree(pvBuffer);
1114 Status = -EFAULT;
1115 break;
1116 }
1117
1118 pBulkBuffer = (PBULKWRM_BUFFER)pvBuffer;
1119
1120 if (((ULONG)pBulkBuffer->Register & 0x0F000000) != 0x0F000000 ||
1121 ((ULONG)pBulkBuffer->Register & 0x3)) {
1122 kfree(pvBuffer);
1123 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM Done On invalid Address : %x Access Denied.\n", (int)pBulkBuffer->Register);
1124 Status = -EINVAL;
1125 break;
1126 }
1127
1128 uiTempVar = pBulkBuffer->Register & EEPROM_REJECT_MASK;
1129 if (!((Adapter->pstargetparams->m_u32Customize)&VSG_MODE) &&
1130 ((uiTempVar == EEPROM_REJECT_REG_1) ||
1131 (uiTempVar == EEPROM_REJECT_REG_2) ||
1132 (uiTempVar == EEPROM_REJECT_REG_3) ||
1133 (uiTempVar == EEPROM_REJECT_REG_4)) &&
1134 (cmd == IOCTL_BCM_REGISTER_WRITE)) {
1135
1136 kfree(pvBuffer);
1137 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "EEPROM Access Denied, not in VSG Mode\n");
1138 Status = -EFAULT;
1139 break;
1140 }
1141
1142 if (pBulkBuffer->SwapEndian == FALSE)
1143 Status = wrmWithLock(Adapter, (UINT)pBulkBuffer->Register, (PCHAR)pBulkBuffer->Values, IoBuffer.InputLength - 2*sizeof(ULONG));
1144 else
1145 Status = wrmaltWithLock(Adapter, (UINT)pBulkBuffer->Register, (PUINT)pBulkBuffer->Values, IoBuffer.InputLength - 2*sizeof(ULONG));
1146
1147 if (Status != STATUS_SUCCESS)
1148 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM Failed\n");
1149
1150 kfree(pvBuffer);
1151 break;
1152 }
1153
1154 case IOCTL_BCM_GET_NVM_SIZE:
1155 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1156 return -EFAULT;
1157
1158 if (Adapter->eNVMType == NVM_EEPROM || Adapter->eNVMType == NVM_FLASH) {
1159 if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiNVMDSDSize, sizeof(UINT)))
1160 return -EFAULT;
1161 }
1162
1163 Status = STATUS_SUCCESS;
1164 break;
1165
1166 case IOCTL_BCM_CAL_INIT: {
1167 UINT uiSectorSize = 0 ;
1168 if (Adapter->eNVMType == NVM_FLASH) {
1169 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1170 return -EFAULT;
1171
1172 if (copy_from_user(&uiSectorSize, IoBuffer.InputBuffer, sizeof(UINT)))
1173 return -EFAULT;
1174
1175 if ((uiSectorSize < MIN_SECTOR_SIZE) || (uiSectorSize > MAX_SECTOR_SIZE)) {
1176 if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiSectorSize,
1177 sizeof(UINT)))
1178 return -EFAULT;
1179 } else {
1180 if (IsFlash2x(Adapter)) {
1181 if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiSectorSize, sizeof(UINT)))
1182 return -EFAULT;
1183 } else {
1184 if ((TRUE == Adapter->bShutStatus) || (TRUE == Adapter->IdleMode)) {
1185 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device is in Idle/Shutdown Mode\n");
1186 return -EACCES;
1187 }
1188
1189 Adapter->uiSectorSize = uiSectorSize;
1190 BcmUpdateSectorSize(Adapter, Adapter->uiSectorSize);
1191 }
1192 }
1193 Status = STATUS_SUCCESS;
1194 } else {
1195 Status = STATUS_FAILURE;
1196 }
1197 }
1198 break;
1199
1200 case IOCTL_BCM_SET_DEBUG:
1201 #ifdef DEBUG
1202 {
1203 USER_BCM_DBG_STATE sUserDebugState;
1204
1205 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "In SET_DEBUG ioctl\n");
1206 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1207 return -EFAULT;
1208
1209 if (copy_from_user(&sUserDebugState, IoBuffer.InputBuffer, sizeof(USER_BCM_DBG_STATE)))
1210 return -EFAULT;
1211
1212 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL_BCM_SET_DEBUG: OnOff=%d Type = 0x%x ",
1213 sUserDebugState.OnOff, sUserDebugState.Type);
1214 /* sUserDebugState.Subtype <<= 1; */
1215 sUserDebugState.Subtype = 1 << sUserDebugState.Subtype;
1216 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "actual Subtype=0x%x\n", sUserDebugState.Subtype);
1217
1218 /* Update new 'DebugState' in the Adapter */
1219 Adapter->stDebugState.type |= sUserDebugState.Type;
1220 /* Subtype: A bitmap of 32 bits for Subtype per Type.
1221 * Valid indexes in 'subtype' array: 1,2,4,8
1222 * corresponding to valid Type values. Hence we can use the 'Type' field
1223 * as the index value, ignoring the array entries 0,3,5,6,7 !
1224 */
1225 if (sUserDebugState.OnOff)
1226 Adapter->stDebugState.subtype[sUserDebugState.Type] |= sUserDebugState.Subtype;
1227 else
1228 Adapter->stDebugState.subtype[sUserDebugState.Type] &= ~sUserDebugState.Subtype;
1229
1230 BCM_SHOW_DEBUG_BITMAP(Adapter);
1231 }
1232 #endif
1233 break;
1234
1235 case IOCTL_BCM_NVM_READ:
1236 case IOCTL_BCM_NVM_WRITE: {
1237 NVM_READWRITE stNVMReadWrite;
1238 PUCHAR pReadData = NULL;
1239 ULONG ulDSDMagicNumInUsrBuff = 0;
1240 struct timeval tv0, tv1;
1241 memset(&tv0, 0, sizeof(struct timeval));
1242 memset(&tv1, 0, sizeof(struct timeval));
1243 if ((Adapter->eNVMType == NVM_FLASH) && (Adapter->uiFlashLayoutMajorVersion == 0)) {
1244 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "The Flash Control Section is Corrupted. Hence Rejection on NVM Read/Write\n");
1245 Status = -EFAULT;
1246 break;
1247 }
1248
1249 if (IsFlash2x(Adapter)) {
1250 if ((Adapter->eActiveDSD != DSD0) &&
1251 (Adapter->eActiveDSD != DSD1) &&
1252 (Adapter->eActiveDSD != DSD2)) {
1253
1254 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "No DSD is active..hence NVM Command is blocked");
1255 return STATUS_FAILURE ;
1256 }
1257 }
1258
1259 /* Copy Ioctl Buffer structure */
1260 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1261 return -EFAULT;
1262
1263 if (copy_from_user(&stNVMReadWrite,
1264 (IOCTL_BCM_NVM_READ == cmd) ? IoBuffer.OutputBuffer : IoBuffer.InputBuffer,
1265 sizeof(NVM_READWRITE)))
1266 return -EFAULT;
1267
1268 /*
1269 * Deny the access if the offset crosses the cal area limit.
1270 */
1271
1272 if ((stNVMReadWrite.uiOffset + stNVMReadWrite.uiNumBytes) > Adapter->uiNVMDSDSize) {
1273 /* BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Can't allow access beyond NVM Size: 0x%x 0x%x\n", stNVMReadWrite.uiOffset, stNVMReadWrite.uiNumBytes); */
1274 Status = STATUS_FAILURE;
1275 break;
1276 }
1277
1278 pReadData = kzalloc(stNVMReadWrite.uiNumBytes, GFP_KERNEL);
1279 if (!pReadData)
1280 return -ENOMEM;
1281
1282 if (copy_from_user(pReadData, stNVMReadWrite.pBuffer, stNVMReadWrite.uiNumBytes)) {
1283 Status = -EFAULT;
1284 kfree(pReadData);
1285 break;
1286 }
1287
1288 do_gettimeofday(&tv0);
1289 if (IOCTL_BCM_NVM_READ == cmd) {
1290 down(&Adapter->NVMRdmWrmLock);
1291
1292 if ((Adapter->IdleMode == TRUE) ||
1293 (Adapter->bShutStatus == TRUE) ||
1294 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1295
1296 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1297 up(&Adapter->NVMRdmWrmLock);
1298 kfree(pReadData);
1299 return -EACCES;
1300 }
1301
1302 Status = BeceemNVMRead(Adapter, (PUINT)pReadData, stNVMReadWrite.uiOffset, stNVMReadWrite.uiNumBytes);
1303 up(&Adapter->NVMRdmWrmLock);
1304
1305 if (Status != STATUS_SUCCESS) {
1306 kfree(pReadData);
1307 return Status;
1308 }
1309
1310 if (copy_to_user(stNVMReadWrite.pBuffer, pReadData, stNVMReadWrite.uiNumBytes)) {
1311 kfree(pReadData);
1312 Status = -EFAULT;
1313 }
1314 } else {
1315 down(&Adapter->NVMRdmWrmLock);
1316
1317 if ((Adapter->IdleMode == TRUE) ||
1318 (Adapter->bShutStatus == TRUE) ||
1319 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1320
1321 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1322 up(&Adapter->NVMRdmWrmLock);
1323 kfree(pReadData);
1324 return -EACCES;
1325 }
1326
1327 Adapter->bHeaderChangeAllowed = TRUE;
1328 if (IsFlash2x(Adapter)) {
1329 /*
1330 * New Requirement:-
1331 * DSD section updation will be allowed in two case:-
1332 * 1. if DSD sig is present in DSD header means dongle is ok and updation is fruitfull
1333 * 2. if point 1 failes then user buff should have DSD sig. this point ensures that if dongle is
1334 * corrupted then user space program first modify the DSD header with valid DSD sig so
1335 * that this as well as further write may be worthwhile.
1336 *
1337 * This restriction has been put assuming that if DSD sig is corrupted, DSD
1338 * data won't be considered valid.
1339 */
1340
1341 Status = BcmFlash2xCorruptSig(Adapter, Adapter->eActiveDSD);
1342 if (Status != STATUS_SUCCESS) {
1343 if (((stNVMReadWrite.uiOffset + stNVMReadWrite.uiNumBytes) != Adapter->uiNVMDSDSize) ||
1344 (stNVMReadWrite.uiNumBytes < SIGNATURE_SIZE)) {
1345
1346 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "DSD Sig is present neither in Flash nor User provided Input..");
1347 up(&Adapter->NVMRdmWrmLock);
1348 kfree(pReadData);
1349 return Status;
1350 }
1351
1352 ulDSDMagicNumInUsrBuff = ntohl(*(PUINT)(pReadData + stNVMReadWrite.uiNumBytes - SIGNATURE_SIZE));
1353 if (ulDSDMagicNumInUsrBuff != DSD_IMAGE_MAGIC_NUMBER) {
1354 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "DSD Sig is present neither in Flash nor User provided Input..");
1355 up(&Adapter->NVMRdmWrmLock);
1356 kfree(pReadData);
1357 return Status;
1358 }
1359 }
1360 }
1361
1362 Status = BeceemNVMWrite(Adapter, (PUINT)pReadData, stNVMReadWrite.uiOffset, stNVMReadWrite.uiNumBytes, stNVMReadWrite.bVerify);
1363 if (IsFlash2x(Adapter))
1364 BcmFlash2xWriteSig(Adapter, Adapter->eActiveDSD);
1365
1366 Adapter->bHeaderChangeAllowed = FALSE;
1367
1368 up(&Adapter->NVMRdmWrmLock);
1369
1370 if (Status != STATUS_SUCCESS) {
1371 kfree(pReadData);
1372 return Status;
1373 }
1374 }
1375
1376 do_gettimeofday(&tv1);
1377 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, " timetaken by Write/read :%ld msec\n", (tv1.tv_sec - tv0.tv_sec)*1000 + (tv1.tv_usec - tv0.tv_usec)/1000);
1378
1379 kfree(pReadData);
1380 Status = STATUS_SUCCESS;
1381 }
1382 break;
1383
1384 case IOCTL_BCM_FLASH2X_SECTION_READ: {
1385 FLASH2X_READWRITE sFlash2xRead = {0};
1386 PUCHAR pReadBuff = NULL ;
1387 UINT NOB = 0;
1388 UINT BuffSize = 0;
1389 UINT ReadBytes = 0;
1390 UINT ReadOffset = 0;
1391 void __user *OutPutBuff;
1392
1393 if (IsFlash2x(Adapter) != TRUE) {
1394 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1395 return -EINVAL;
1396 }
1397
1398 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_FLASH2X_SECTION_READ Called");
1399 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1400 return -EFAULT;
1401
1402 /* Reading FLASH 2.x READ structure */
1403 if (copy_from_user(&sFlash2xRead, IoBuffer.InputBuffer, sizeof(FLASH2X_READWRITE)))
1404 return -EFAULT;
1405
1406 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.Section :%x", sFlash2xRead.Section);
1407 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.offset :%x", sFlash2xRead.offset);
1408 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.numOfBytes :%x", sFlash2xRead.numOfBytes);
1409 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.bVerify :%x\n", sFlash2xRead.bVerify);
1410
1411 /* This was internal to driver for raw read. now it has ben exposed to user space app. */
1412 if (validateFlash2xReadWrite(Adapter, &sFlash2xRead) == FALSE)
1413 return STATUS_FAILURE;
1414
1415 NOB = sFlash2xRead.numOfBytes;
1416 if (NOB > Adapter->uiSectorSize)
1417 BuffSize = Adapter->uiSectorSize;
1418 else
1419 BuffSize = NOB;
1420
1421 ReadOffset = sFlash2xRead.offset ;
1422 OutPutBuff = IoBuffer.OutputBuffer;
1423 pReadBuff = (PCHAR)kzalloc(BuffSize , GFP_KERNEL);
1424
1425 if (pReadBuff == NULL) {
1426 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory allocation failed for Flash 2.x Read Structure");
1427 return -ENOMEM;
1428 }
1429 down(&Adapter->NVMRdmWrmLock);
1430
1431 if ((Adapter->IdleMode == TRUE) ||
1432 (Adapter->bShutStatus == TRUE) ||
1433 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1434
1435 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1436 up(&Adapter->NVMRdmWrmLock);
1437 kfree(pReadBuff);
1438 return -EACCES;
1439 }
1440
1441 while (NOB) {
1442 if (NOB > Adapter->uiSectorSize)
1443 ReadBytes = Adapter->uiSectorSize;
1444 else
1445 ReadBytes = NOB;
1446
1447 /* Reading the data from Flash 2.x */
1448 Status = BcmFlash2xBulkRead(Adapter, (PUINT)pReadBuff, sFlash2xRead.Section, ReadOffset, ReadBytes);
1449 if (Status) {
1450 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Flash 2x read err with Status :%d", Status);
1451 break;
1452 }
1453
1454 BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, pReadBuff, ReadBytes);
1455
1456 Status = copy_to_user(OutPutBuff, pReadBuff, ReadBytes);
1457 if (Status) {
1458 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Copy to use failed with status :%d", Status);
1459 break;
1460 }
1461 NOB = NOB - ReadBytes;
1462 if (NOB) {
1463 ReadOffset = ReadOffset + ReadBytes;
1464 OutPutBuff = OutPutBuff + ReadBytes ;
1465 }
1466 }
1467
1468 up(&Adapter->NVMRdmWrmLock);
1469 kfree(pReadBuff);
1470 }
1471 break;
1472
1473 case IOCTL_BCM_FLASH2X_SECTION_WRITE: {
1474 FLASH2X_READWRITE sFlash2xWrite = {0};
1475 PUCHAR pWriteBuff;
1476 void __user *InputAddr;
1477 UINT NOB = 0;
1478 UINT BuffSize = 0;
1479 UINT WriteOffset = 0;
1480 UINT WriteBytes = 0;
1481
1482 if (IsFlash2x(Adapter) != TRUE) {
1483 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1484 return -EINVAL;
1485 }
1486
1487 /* First make this False so that we can enable the Sector Permission Check in BeceemFlashBulkWrite */
1488 Adapter->bAllDSDWriteAllow = FALSE;
1489
1490 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_FLASH2X_SECTION_WRITE Called");
1491
1492 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1493 return -EFAULT;
1494
1495 /* Reading FLASH 2.x READ structure */
1496 if (copy_from_user(&sFlash2xWrite, IoBuffer.InputBuffer, sizeof(FLASH2X_READWRITE)))
1497 return -EFAULT;
1498
1499 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.Section :%x", sFlash2xWrite.Section);
1500 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.offset :%d", sFlash2xWrite.offset);
1501 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.numOfBytes :%x", sFlash2xWrite.numOfBytes);
1502 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.bVerify :%x\n", sFlash2xWrite.bVerify);
1503
1504 if ((sFlash2xWrite.Section != VSA0) && (sFlash2xWrite.Section != VSA1) && (sFlash2xWrite.Section != VSA2)) {
1505 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Only VSA write is allowed");
1506 return -EINVAL;
1507 }
1508
1509 if (validateFlash2xReadWrite(Adapter, &sFlash2xWrite) == FALSE)
1510 return STATUS_FAILURE;
1511
1512 InputAddr = sFlash2xWrite.pDataBuff;
1513 WriteOffset = sFlash2xWrite.offset;
1514 NOB = sFlash2xWrite.numOfBytes;
1515
1516 if (NOB > Adapter->uiSectorSize)
1517 BuffSize = Adapter->uiSectorSize;
1518 else
1519 BuffSize = NOB ;
1520
1521 pWriteBuff = kmalloc(BuffSize, GFP_KERNEL);
1522
1523 if (pWriteBuff == NULL)
1524 return -ENOMEM;
1525
1526 /* extracting the remainder of the given offset. */
1527 WriteBytes = Adapter->uiSectorSize;
1528 if (WriteOffset % Adapter->uiSectorSize)
1529 WriteBytes = Adapter->uiSectorSize - (WriteOffset % Adapter->uiSectorSize);
1530
1531 if (NOB < WriteBytes)
1532 WriteBytes = NOB;
1533
1534 down(&Adapter->NVMRdmWrmLock);
1535
1536 if ((Adapter->IdleMode == TRUE) ||
1537 (Adapter->bShutStatus == TRUE) ||
1538 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1539
1540 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1541 up(&Adapter->NVMRdmWrmLock);
1542 kfree(pWriteBuff);
1543 return -EACCES;
1544 }
1545
1546 BcmFlash2xCorruptSig(Adapter, sFlash2xWrite.Section);
1547 do {
1548 Status = copy_from_user(pWriteBuff, InputAddr, WriteBytes);
1549 if (Status) {
1550 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy to user failed with status :%d", Status);
1551 break;
1552 }
1553 BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, pWriteBuff, WriteBytes);
1554
1555 /* Writing the data from Flash 2.x */
1556 Status = BcmFlash2xBulkWrite(Adapter, (PUINT)pWriteBuff, sFlash2xWrite.Section, WriteOffset, WriteBytes, sFlash2xWrite.bVerify);
1557
1558 if (Status) {
1559 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash 2x read err with Status :%d", Status);
1560 break;
1561 }
1562
1563 NOB = NOB - WriteBytes;
1564 if (NOB) {
1565 WriteOffset = WriteOffset + WriteBytes;
1566 InputAddr = InputAddr + WriteBytes;
1567 if (NOB > Adapter->uiSectorSize)
1568 WriteBytes = Adapter->uiSectorSize;
1569 else
1570 WriteBytes = NOB;
1571 }
1572 } while (NOB > 0);
1573
1574 BcmFlash2xWriteSig(Adapter, sFlash2xWrite.Section);
1575 up(&Adapter->NVMRdmWrmLock);
1576 kfree(pWriteBuff);
1577 }
1578 break;
1579
1580 case IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP: {
1581 PFLASH2X_BITMAP psFlash2xBitMap;
1582 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP Called");
1583
1584 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1585 return -EFAULT;
1586
1587 if (IoBuffer.OutputLength != sizeof(FLASH2X_BITMAP))
1588 return -EINVAL;
1589
1590 psFlash2xBitMap = kzalloc(sizeof(FLASH2X_BITMAP), GFP_KERNEL);
1591 if (psFlash2xBitMap == NULL) {
1592 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory is not available");
1593 return -ENOMEM;
1594 }
1595
1596 /* Reading the Flash Sectio Bit map */
1597 down(&Adapter->NVMRdmWrmLock);
1598
1599 if ((Adapter->IdleMode == TRUE) ||
1600 (Adapter->bShutStatus == TRUE) ||
1601 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1602
1603 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1604 up(&Adapter->NVMRdmWrmLock);
1605 kfree(psFlash2xBitMap);
1606 return -EACCES;
1607 }
1608
1609 BcmGetFlash2xSectionalBitMap(Adapter, psFlash2xBitMap);
1610 up(&Adapter->NVMRdmWrmLock);
1611 if (copy_to_user(IoBuffer.OutputBuffer, psFlash2xBitMap, sizeof(FLASH2X_BITMAP)))
1612 Status = -EFAULT;
1613
1614 kfree(psFlash2xBitMap);
1615 }
1616 break;
1617
1618 case IOCTL_BCM_SET_ACTIVE_SECTION: {
1619 FLASH2X_SECTION_VAL eFlash2xSectionVal = 0;
1620 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SET_ACTIVE_SECTION Called");
1621
1622 if (IsFlash2x(Adapter) != TRUE) {
1623 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1624 return -EINVAL;
1625 }
1626
1627 Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER));
1628 if (Status) {
1629 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed");
1630 return Status;
1631 }
1632
1633 Status = copy_from_user(&eFlash2xSectionVal, IoBuffer.InputBuffer, sizeof(INT));
1634 if (Status) {
1635 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of flash section val failed");
1636 return Status;
1637 }
1638
1639 down(&Adapter->NVMRdmWrmLock);
1640
1641 if ((Adapter->IdleMode == TRUE) ||
1642 (Adapter->bShutStatus == TRUE) ||
1643 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1644
1645 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1646 up(&Adapter->NVMRdmWrmLock);
1647 return -EACCES;
1648 }
1649
1650 Status = BcmSetActiveSection(Adapter, eFlash2xSectionVal);
1651 if (Status)
1652 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Failed to make it's priority Highest. Status %d", Status);
1653
1654 up(&Adapter->NVMRdmWrmLock);
1655 }
1656 break;
1657
1658 case IOCTL_BCM_IDENTIFY_ACTIVE_SECTION: {
1659 /* Right Now we are taking care of only DSD */
1660 Adapter->bAllDSDWriteAllow = FALSE;
1661 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_IDENTIFY_ACTIVE_SECTION called");
1662 Status = STATUS_SUCCESS;
1663 }
1664 break;
1665
1666 case IOCTL_BCM_COPY_SECTION: {
1667 FLASH2X_COPY_SECTION sCopySectStrut = {0};
1668 Status = STATUS_SUCCESS;
1669 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_COPY_SECTION Called");
1670
1671 Adapter->bAllDSDWriteAllow = FALSE;
1672 if (IsFlash2x(Adapter) != TRUE) {
1673 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1674 return -EINVAL;
1675 }
1676
1677 Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER));
1678 if (Status) {
1679 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed Status :%d", Status);
1680 return Status;
1681 }
1682
1683 Status = copy_from_user(&sCopySectStrut, IoBuffer.InputBuffer, sizeof(FLASH2X_COPY_SECTION));
1684 if (Status) {
1685 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of Copy_Section_Struct failed with Status :%d", Status);
1686 return Status;
1687 }
1688
1689 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Source SEction :%x", sCopySectStrut.SrcSection);
1690 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Destination SEction :%x", sCopySectStrut.DstSection);
1691 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "offset :%x", sCopySectStrut.offset);
1692 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "NOB :%x", sCopySectStrut.numOfBytes);
1693
1694 if (IsSectionExistInFlash(Adapter, sCopySectStrut.SrcSection) == FALSE) {
1695 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Source Section<%x> does not exixt in Flash ", sCopySectStrut.SrcSection);
1696 return -EINVAL;
1697 }
1698
1699 if (IsSectionExistInFlash(Adapter, sCopySectStrut.DstSection) == FALSE) {
1700 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Destinatio Section<%x> does not exixt in Flash ", sCopySectStrut.DstSection);
1701 return -EINVAL;
1702 }
1703
1704 if (sCopySectStrut.SrcSection == sCopySectStrut.DstSection) {
1705 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Source and Destination section should be different");
1706 return -EINVAL;
1707 }
1708
1709 down(&Adapter->NVMRdmWrmLock);
1710
1711 if ((Adapter->IdleMode == TRUE) ||
1712 (Adapter->bShutStatus == TRUE) ||
1713 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1714
1715 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1716 up(&Adapter->NVMRdmWrmLock);
1717 return -EACCES;
1718 }
1719
1720 if (sCopySectStrut.SrcSection == ISO_IMAGE1 || sCopySectStrut.SrcSection == ISO_IMAGE2) {
1721 if (IsNonCDLessDevice(Adapter)) {
1722 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device is Non-CDLess hence won't have ISO !!");
1723 Status = -EINVAL;
1724 } else if (sCopySectStrut.numOfBytes == 0) {
1725 Status = BcmCopyISO(Adapter, sCopySectStrut);
1726 } else {
1727 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Partial Copy of ISO section is not Allowed..");
1728 Status = STATUS_FAILURE;
1729 }
1730 up(&Adapter->NVMRdmWrmLock);
1731 return Status;
1732 }
1733
1734 Status = BcmCopySection(Adapter, sCopySectStrut.SrcSection,
1735 sCopySectStrut.DstSection, sCopySectStrut.offset, sCopySectStrut.numOfBytes);
1736 up(&Adapter->NVMRdmWrmLock);
1737 }
1738 break;
1739
1740 case IOCTL_BCM_GET_FLASH_CS_INFO: {
1741 Status = STATUS_SUCCESS;
1742 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, " IOCTL_BCM_GET_FLASH_CS_INFO Called");
1743
1744 Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER));
1745 if (Status) {
1746 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed");
1747 break;
1748 }
1749
1750 if (Adapter->eNVMType != NVM_FLASH) {
1751 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Connected device does not have flash");
1752 Status = -EINVAL;
1753 break;
1754 }
1755
1756 if (IsFlash2x(Adapter) == TRUE) {
1757 if (IoBuffer.OutputLength < sizeof(FLASH2X_CS_INFO))
1758 return -EINVAL;
1759
1760 if (copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlash2xCSInfo, sizeof(FLASH2X_CS_INFO)))
1761 return -EFAULT;
1762 } else {
1763 if (IoBuffer.OutputLength < sizeof(FLASH_CS_INFO))
1764 return -EINVAL;
1765
1766 if (copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlashCSInfo, sizeof(FLASH_CS_INFO)))
1767 return -EFAULT;
1768 }
1769 }
1770 break;
1771
1772 case IOCTL_BCM_SELECT_DSD: {
1773 UINT SectOfset = 0;
1774 FLASH2X_SECTION_VAL eFlash2xSectionVal;
1775 eFlash2xSectionVal = NO_SECTION_VAL;
1776 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SELECT_DSD Called");
1777
1778 if (IsFlash2x(Adapter) != TRUE) {
1779 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1780 return -EINVAL;
1781 }
1782
1783 Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER));
1784 if (Status) {
1785 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed");
1786 return Status;
1787 }
1788 Status = copy_from_user(&eFlash2xSectionVal, IoBuffer.InputBuffer, sizeof(INT));
1789 if (Status) {
1790 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of flash section val failed");
1791 return Status;
1792 }
1793
1794 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Read Section :%d", eFlash2xSectionVal);
1795 if ((eFlash2xSectionVal != DSD0) &&
1796 (eFlash2xSectionVal != DSD1) &&
1797 (eFlash2xSectionVal != DSD2)) {
1798
1799 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Passed section<%x> is not DSD section", eFlash2xSectionVal);
1800 return STATUS_FAILURE;
1801 }
1802
1803 SectOfset = BcmGetSectionValStartOffset(Adapter, eFlash2xSectionVal);
1804 if (SectOfset == INVALID_OFFSET) {
1805 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Provided Section val <%d> does not exixt in Flash 2.x", eFlash2xSectionVal);
1806 return -EINVAL;
1807 }
1808
1809 Adapter->bAllDSDWriteAllow = TRUE;
1810 Adapter->ulFlashCalStart = SectOfset;
1811 Adapter->eActiveDSD = eFlash2xSectionVal;
1812 }
1813 Status = STATUS_SUCCESS;
1814 break;
1815
1816 case IOCTL_BCM_NVM_RAW_READ: {
1817 NVM_READWRITE stNVMRead;
1818 INT NOB ;
1819 INT BuffSize ;
1820 INT ReadOffset = 0;
1821 UINT ReadBytes = 0 ;
1822 PUCHAR pReadBuff;
1823 void __user *OutPutBuff;
1824
1825 if (Adapter->eNVMType != NVM_FLASH) {
1826 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "NVM TYPE is not Flash");
1827 return -EINVAL;
1828 }
1829
1830 /* Copy Ioctl Buffer structure */
1831 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) {
1832 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "copy_from_user 1 failed\n");
1833 Status = -EFAULT;
1834 break;
1835 }
1836
1837 if (copy_from_user(&stNVMRead, IoBuffer.OutputBuffer, sizeof(NVM_READWRITE)))
1838 return -EFAULT;
1839
1840 NOB = stNVMRead.uiNumBytes;
1841 /* In Raw-Read max Buff size : 64MB */
1842
1843 if (NOB > DEFAULT_BUFF_SIZE)
1844 BuffSize = DEFAULT_BUFF_SIZE;
1845 else
1846 BuffSize = NOB;
1847
1848 ReadOffset = stNVMRead.uiOffset;
1849 OutPutBuff = stNVMRead.pBuffer;
1850
1851 pReadBuff = kzalloc(BuffSize , GFP_KERNEL);
1852 if (pReadBuff == NULL) {
1853 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory allocation failed for Flash 2.x Read Structure");
1854 Status = -ENOMEM;
1855 break;
1856 }
1857 down(&Adapter->NVMRdmWrmLock);
1858
1859 if ((Adapter->IdleMode == TRUE) ||
1860 (Adapter->bShutStatus == TRUE) ||
1861 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1862
1863 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1864 kfree(pReadBuff);
1865 up(&Adapter->NVMRdmWrmLock);
1866 return -EACCES;
1867 }
1868
1869 Adapter->bFlashRawRead = TRUE;
1870
1871 while (NOB) {
1872 if (NOB > DEFAULT_BUFF_SIZE)
1873 ReadBytes = DEFAULT_BUFF_SIZE;
1874 else
1875 ReadBytes = NOB;
1876
1877 /* Reading the data from Flash 2.x */
1878 Status = BeceemNVMRead(Adapter, (PUINT)pReadBuff, ReadOffset, ReadBytes);
1879 if (Status) {
1880 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash 2x read err with Status :%d", Status);
1881 break;
1882 }
1883
1884 BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, pReadBuff, ReadBytes);
1885
1886 Status = copy_to_user(OutPutBuff, pReadBuff, ReadBytes);
1887 if (Status) {
1888 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy to use failed with status :%d", Status);
1889 break;
1890 }
1891 NOB = NOB - ReadBytes;
1892 if (NOB) {
1893 ReadOffset = ReadOffset + ReadBytes;
1894 OutPutBuff = OutPutBuff + ReadBytes;
1895 }
1896 }
1897 Adapter->bFlashRawRead = FALSE;
1898 up(&Adapter->NVMRdmWrmLock);
1899 kfree(pReadBuff);
1900 break;
1901 }
1902
1903 case IOCTL_BCM_CNTRLMSG_MASK: {
1904 ULONG RxCntrlMsgBitMask = 0;
1905
1906 /* Copy Ioctl Buffer structure */
1907 Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER));
1908 if (Status) {
1909 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "copy of Ioctl buffer is failed from user space");
1910 Status = -EFAULT;
1911 break;
1912 }
1913
1914 if (IoBuffer.InputLength != sizeof(unsigned long)) {
1915 Status = -EINVAL;
1916 break;
1917 }
1918
1919 Status = copy_from_user(&RxCntrlMsgBitMask, IoBuffer.InputBuffer, IoBuffer.InputLength);
1920 if (Status) {
1921 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "copy of control bit mask failed from user space");
1922 Status = -EFAULT;
1923 break;
1924 }
1925 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\n Got user defined cntrl msg bit mask :%lx", RxCntrlMsgBitMask);
1926 pTarang->RxCntrlMsgBitMask = RxCntrlMsgBitMask;
1927 }
1928 break;
1929
1930 case IOCTL_BCM_GET_DEVICE_DRIVER_INFO: {
1931 DEVICE_DRIVER_INFO DevInfo;
1932
1933 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Called IOCTL_BCM_GET_DEVICE_DRIVER_INFO\n");
1934
1935 DevInfo.MaxRDMBufferSize = BUFFER_4K;
1936 DevInfo.u32DSDStartOffset = EEPROM_CALPARAM_START;
1937 DevInfo.u32RxAlignmentCorrection = 0;
1938 DevInfo.u32NVMType = Adapter->eNVMType;
1939 DevInfo.u32InterfaceType = BCM_USB;
1940
1941 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1942 return -EFAULT;
1943
1944 if (IoBuffer.OutputLength < sizeof(DevInfo))
1945 return -EINVAL;
1946
1947 if (copy_to_user(IoBuffer.OutputBuffer, &DevInfo, sizeof(DevInfo)))
1948 return -EFAULT;
1949 }
1950 break;
1951
1952 case IOCTL_BCM_TIME_SINCE_NET_ENTRY: {
1953 ST_TIME_ELAPSED stTimeElapsedSinceNetEntry = {0};
1954
1955 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_TIME_SINCE_NET_ENTRY called");
1956
1957 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1958 return -EFAULT;
1959
1960 if (IoBuffer.OutputLength < sizeof(ST_TIME_ELAPSED))
1961 return -EINVAL;
1962
1963 stTimeElapsedSinceNetEntry.ul64TimeElapsedSinceNetEntry = get_seconds() - Adapter->liTimeSinceLastNetEntry;
1964
1965 if (copy_to_user(IoBuffer.OutputBuffer, &stTimeElapsedSinceNetEntry, sizeof(ST_TIME_ELAPSED)))
1966 return -EFAULT;
1967 }
1968 break;
1969
1970 case IOCTL_CLOSE_NOTIFICATION:
1971 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_CLOSE_NOTIFICATION");
1972 break;
1973
1974 default:
1975 pr_info(DRV_NAME ": unknown ioctl cmd=%#x\n", cmd);
1976 Status = STATUS_FAILURE;
1977 break;
1978 }
1979 return Status;
1980 }
1981
1982
1983 static const struct file_operations bcm_fops = {
1984 .owner = THIS_MODULE,
1985 .open = bcm_char_open,
1986 .release = bcm_char_release,
1987 .read = bcm_char_read,
1988 .unlocked_ioctl = bcm_char_ioctl,
1989 .llseek = no_llseek,
1990 };
1991
1992 int register_control_device_interface(PMINI_ADAPTER Adapter)
1993 {
1994
1995 if (Adapter->major > 0)
1996 return Adapter->major;
1997
1998 Adapter->major = register_chrdev(0, DEV_NAME, &bcm_fops);
1999 if (Adapter->major < 0) {
2000 pr_err(DRV_NAME ": could not created character device\n");
2001 return Adapter->major;
2002 }
2003
2004 Adapter->pstCreatedClassDevice = device_create(bcm_class, NULL,
2005 MKDEV(Adapter->major, 0),
2006 Adapter, DEV_NAME);
2007
2008 if (IS_ERR(Adapter->pstCreatedClassDevice)) {
2009 pr_err(DRV_NAME ": class device create failed\n");
2010 unregister_chrdev(Adapter->major, DEV_NAME);
2011 return PTR_ERR(Adapter->pstCreatedClassDevice);
2012 }
2013
2014 return 0;
2015 }
2016
2017 void unregister_control_device_interface(PMINI_ADAPTER Adapter)
2018 {
2019 if (Adapter->major > 0) {
2020 device_destroy(bcm_class, MKDEV(Adapter->major, 0));
2021 unregister_chrdev(Adapter->major, DEV_NAME);
2022 }
2023 }
2024
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