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spi-topcliff-pch: add recovery processing in case wait-event timeout
[zen-stable.git] / drivers / staging / bcm / Bcmchar.c
blob179707b5e7c7d915a7cc2845b40971af926478a3
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 int bytes;
165
166 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);
167
168 if (_IOC_TYPE(cmd) != BCM_IOCTL)
169 return -EFAULT;
170 if (_IOC_DIR(cmd) & _IOC_READ)
171 Status = !access_ok(VERIFY_WRITE, argp, _IOC_SIZE(cmd));
172 else if (_IOC_DIR(cmd) & _IOC_WRITE)
173 Status = !access_ok(VERIFY_READ, argp, _IOC_SIZE(cmd));
174 else if (_IOC_NONE == (_IOC_DIR(cmd) & _IOC_NONE))
175 Status = STATUS_SUCCESS;
176
177 if (Status)
178 return -EFAULT;
179
180 if (Adapter->device_removed)
181 return -EFAULT;
182
183 if (FALSE == Adapter->fw_download_done) {
184 switch (cmd) {
185 case IOCTL_MAC_ADDR_REQ:
186 case IOCTL_LINK_REQ:
187 case IOCTL_CM_REQUEST:
188 case IOCTL_SS_INFO_REQ:
189 case IOCTL_SEND_CONTROL_MESSAGE:
190 case IOCTL_IDLE_REQ:
191 case IOCTL_BCM_GPIO_SET_REQUEST:
192 case IOCTL_BCM_GPIO_STATUS_REQUEST:
193 return -EACCES;
194 default:
195 break;
196 }
197 }
198
199 Status = vendorextnIoctl(Adapter, cmd, arg);
200 if (Status != CONTINUE_COMMON_PATH)
201 return Status;
202
203 switch (cmd) {
204 /* Rdms for Swin Idle... */
205 case IOCTL_BCM_REGISTER_READ_PRIVATE: {
206 RDM_BUFFER sRdmBuffer = {0};
207 PCHAR temp_buff;
208 UINT Bufflen;
209 u16 temp_value;
210
211 /* Copy Ioctl Buffer structure */
212 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
213 return -EFAULT;
214
215 if (IoBuffer.InputLength > sizeof(sRdmBuffer))
216 return -EINVAL;
217
218 if (copy_from_user(&sRdmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength))
219 return -EFAULT;
220
221 if (IoBuffer.OutputLength > USHRT_MAX ||
222 IoBuffer.OutputLength == 0) {
223 return -EINVAL;
224 }
225
226 Bufflen = IoBuffer.OutputLength;
227 temp_value = 4 - (Bufflen % 4);
228 Bufflen += temp_value % 4;
229
230 temp_buff = kmalloc(Bufflen, GFP_KERNEL);
231 if (!temp_buff)
232 return -ENOMEM;
233
234 bytes = rdmalt(Adapter, (UINT)sRdmBuffer.Register,
235 (PUINT)temp_buff, Bufflen);
236 if (bytes > 0) {
237 Status = STATUS_SUCCESS;
238 if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, bytes)) {
239 kfree(temp_buff);
240 return -EFAULT;
241 }
242 } else {
243 Status = bytes;
244 }
245
246 kfree(temp_buff);
247 break;
248 }
249
250 case IOCTL_BCM_REGISTER_WRITE_PRIVATE: {
251 WRM_BUFFER sWrmBuffer = {0};
252 UINT uiTempVar = 0;
253 /* Copy Ioctl Buffer structure */
254
255 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
256 return -EFAULT;
257
258 if (IoBuffer.InputLength > sizeof(sWrmBuffer))
259 return -EINVAL;
260
261 /* Get WrmBuffer structure */
262 if (copy_from_user(&sWrmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength))
263 return -EFAULT;
264
265 uiTempVar = sWrmBuffer.Register & EEPROM_REJECT_MASK;
266 if (!((Adapter->pstargetparams->m_u32Customize) & VSG_MODE) &&
267 ((uiTempVar == EEPROM_REJECT_REG_1) ||
268 (uiTempVar == EEPROM_REJECT_REG_2) ||
269 (uiTempVar == EEPROM_REJECT_REG_3) ||
270 (uiTempVar == EEPROM_REJECT_REG_4))) {
271
272 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "EEPROM Access Denied, not in VSG Mode\n");
273 return -EFAULT;
274 }
275
276 Status = wrmalt(Adapter, (UINT)sWrmBuffer.Register,
277 (PUINT)sWrmBuffer.Data, sizeof(ULONG));
278
279 if (Status == STATUS_SUCCESS) {
280 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "WRM Done\n");
281 } else {
282 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "WRM Failed\n");
283 Status = -EFAULT;
284 }
285 break;
286 }
287
288 case IOCTL_BCM_REGISTER_READ:
289 case IOCTL_BCM_EEPROM_REGISTER_READ: {
290 RDM_BUFFER sRdmBuffer = {0};
291 PCHAR temp_buff = NULL;
292 UINT uiTempVar = 0;
293 if ((Adapter->IdleMode == TRUE) ||
294 (Adapter->bShutStatus == TRUE) ||
295 (Adapter->bPreparingForLowPowerMode == TRUE)) {
296
297 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device in Idle Mode, Blocking Rdms\n");
298 return -EACCES;
299 }
300
301 /* Copy Ioctl Buffer structure */
302 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
303 return -EFAULT;
304
305 if (IoBuffer.InputLength > sizeof(sRdmBuffer))
306 return -EINVAL;
307
308 if (copy_from_user(&sRdmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength))
309 return -EFAULT;
310
311 if (IoBuffer.OutputLength > USHRT_MAX ||
312 IoBuffer.OutputLength == 0) {
313 return -EINVAL;
314 }
315
316 temp_buff = kmalloc(IoBuffer.OutputLength, GFP_KERNEL);
317 if (!temp_buff)
318 return STATUS_FAILURE;
319
320 if ((((ULONG)sRdmBuffer.Register & 0x0F000000) != 0x0F000000) ||
321 ((ULONG)sRdmBuffer.Register & 0x3)) {
322
323 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "RDM Done On invalid Address : %x Access Denied.\n",
324 (int)sRdmBuffer.Register);
325
326 kfree(temp_buff);
327 return -EINVAL;
328 }
329
330 uiTempVar = sRdmBuffer.Register & EEPROM_REJECT_MASK;
331 bytes = rdmaltWithLock(Adapter, (UINT)sRdmBuffer.Register, (PUINT)temp_buff, IoBuffer.OutputLength);
332
333 if (bytes > 0) {
334 Status = STATUS_SUCCESS;
335 if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, bytes)) {
336 kfree(temp_buff);
337 return -EFAULT;
338 }
339 } else {
340 Status = bytes;
341 }
342
343 kfree(temp_buff);
344 break;
345 }
346 case IOCTL_BCM_REGISTER_WRITE:
347 case IOCTL_BCM_EEPROM_REGISTER_WRITE: {
348 WRM_BUFFER sWrmBuffer = {0};
349 UINT uiTempVar = 0;
350 if ((Adapter->IdleMode == TRUE) ||
351 (Adapter->bShutStatus == TRUE) ||
352 (Adapter->bPreparingForLowPowerMode == TRUE)) {
353
354 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device in Idle Mode, Blocking Wrms\n");
355 return -EACCES;
356 }
357
358 /* Copy Ioctl Buffer structure */
359 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
360 return -EFAULT;
361
362 if (IoBuffer.InputLength > sizeof(sWrmBuffer))
363 return -EINVAL;
364
365 /* Get WrmBuffer structure */
366 if (copy_from_user(&sWrmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength))
367 return -EFAULT;
368
369 if ((((ULONG)sWrmBuffer.Register & 0x0F000000) != 0x0F000000) ||
370 ((ULONG)sWrmBuffer.Register & 0x3)) {
371
372 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM Done On invalid Address : %x Access Denied.\n", (int)sWrmBuffer.Register);
373 return -EINVAL;
374 }
375
376 uiTempVar = sWrmBuffer.Register & EEPROM_REJECT_MASK;
377 if (!((Adapter->pstargetparams->m_u32Customize) & VSG_MODE) &&
378 ((uiTempVar == EEPROM_REJECT_REG_1) ||
379 (uiTempVar == EEPROM_REJECT_REG_2) ||
380 (uiTempVar == EEPROM_REJECT_REG_3) ||
381 (uiTempVar == EEPROM_REJECT_REG_4)) &&
382 (cmd == IOCTL_BCM_REGISTER_WRITE)) {
383
384 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "EEPROM Access Denied, not in VSG Mode\n");
385 return -EFAULT;
386 }
387
388 Status = wrmaltWithLock(Adapter, (UINT)sWrmBuffer.Register,
389 (PUINT)sWrmBuffer.Data, sWrmBuffer.Length);
390
391 if (Status == STATUS_SUCCESS) {
392 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, OSAL_DBG, DBG_LVL_ALL, "WRM Done\n");
393 } else {
394 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "WRM Failed\n");
395 Status = -EFAULT;
396 }
397 break;
398 }
399 case IOCTL_BCM_GPIO_SET_REQUEST: {
400 UCHAR ucResetValue[4];
401 UINT value = 0;
402 UINT uiBit = 0;
403 UINT uiOperation = 0;
404
405 GPIO_INFO gpio_info = {0};
406 if ((Adapter->IdleMode == TRUE) ||
407 (Adapter->bShutStatus == TRUE) ||
408 (Adapter->bPreparingForLowPowerMode == TRUE)) {
409
410 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "GPIO Can't be set/clear in Low power Mode");
411 return -EACCES;
412 }
413
414 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
415 return -EFAULT;
416
417 if (IoBuffer.InputLength > sizeof(gpio_info))
418 return -EINVAL;
419
420 if (copy_from_user(&gpio_info, IoBuffer.InputBuffer, IoBuffer.InputLength))
421 return -EFAULT;
422
423 uiBit = gpio_info.uiGpioNumber;
424 uiOperation = gpio_info.uiGpioValue;
425 value = (1<<uiBit);
426
427 if (IsReqGpioIsLedInNVM(Adapter, value) == FALSE) {
428 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Sorry, Requested GPIO<0x%X> is not correspond to LED !!!", value);
429 Status = -EINVAL;
430 break;
431 }
432
433 /* Set - setting 1 */
434 if (uiOperation) {
435 /* Set the gpio output register */
436 Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_SET_REG, (PUINT)(&value), sizeof(UINT));
437
438 if (Status == STATUS_SUCCESS) {
439 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Set the GPIO bit\n");
440 } else {
441 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Failed to set the %dth GPIO\n", uiBit);
442 break;
443 }
444 } else {
445 /* Set the gpio output register */
446 Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_CLR_REG, (PUINT)(&value), sizeof(UINT));
447
448 if (Status == STATUS_SUCCESS) {
449 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Set the GPIO bit\n");
450 } else {
451 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Failed to clear the %dth GPIO\n", uiBit);
452 break;
453 }
454 }
455
456 bytes = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(UINT));
457 if (bytes < 0) {
458 Status = bytes;
459 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
460 "GPIO_MODE_REGISTER read failed");
461 break;
462 } else {
463 Status = STATUS_SUCCESS;
464 }
465
466 /* Set the gpio mode register to output */
467 *(UINT *)ucResetValue |= (1<<uiBit);
468 Status = wrmaltWithLock(Adapter, GPIO_MODE_REGISTER,
469 (PUINT)ucResetValue, sizeof(UINT));
470
471 if (Status == STATUS_SUCCESS) {
472 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Set the GPIO to output Mode\n");
473 } else {
474 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Failed to put GPIO in Output Mode\n");
475 break;
476 }
477 }
478 break;
479
480 case BCM_LED_THREAD_STATE_CHANGE_REQ: {
481 USER_THREAD_REQ threadReq = {0};
482 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "User made LED thread InActive");
483
484 if ((Adapter->IdleMode == TRUE) ||
485 (Adapter->bShutStatus == TRUE) ||
486 (Adapter->bPreparingForLowPowerMode == TRUE)) {
487
488 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "GPIO Can't be set/clear in Low power Mode");
489 Status = -EACCES;
490 break;
491 }
492
493 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
494 return -EFAULT;
495
496 if (IoBuffer.InputLength > sizeof(threadReq))
497 return -EINVAL;
498
499 if (copy_from_user(&threadReq, IoBuffer.InputBuffer, IoBuffer.InputLength))
500 return -EFAULT;
501
502 /* if LED thread is running(Actively or Inactively) set it state to make inactive */
503 if (Adapter->LEDInfo.led_thread_running) {
504 if (threadReq.ThreadState == LED_THREAD_ACTIVATION_REQ) {
505 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Activating thread req");
506 Adapter->DriverState = LED_THREAD_ACTIVE;
507 } else {
508 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "DeActivating Thread req.....");
509 Adapter->DriverState = LED_THREAD_INACTIVE;
510 }
511
512 /* signal thread. */
513 wake_up(&Adapter->LEDInfo.notify_led_event);
514 }
515 }
516 break;
517
518 case IOCTL_BCM_GPIO_STATUS_REQUEST: {
519 ULONG uiBit = 0;
520 UCHAR ucRead[4];
521 GPIO_INFO gpio_info = {0};
522
523 if ((Adapter->IdleMode == TRUE) ||
524 (Adapter->bShutStatus == TRUE) ||
525 (Adapter->bPreparingForLowPowerMode == TRUE))
526 return -EACCES;
527
528 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
529 return -EFAULT;
530
531 if (IoBuffer.InputLength > sizeof(gpio_info))
532 return -EINVAL;
533
534 if (copy_from_user(&gpio_info, IoBuffer.InputBuffer, IoBuffer.InputLength))
535 return -EFAULT;
536
537 uiBit = gpio_info.uiGpioNumber;
538
539 /* Set the gpio output register */
540 bytes = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER,
541 (PUINT)ucRead, sizeof(UINT));
542
543 if (bytes < 0) {
544 Status = bytes;
545 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "RDM Failed\n");
546 return Status;
547 } else {
548 Status = STATUS_SUCCESS;
549 }
550 }
551 break;
552
553 case IOCTL_BCM_GPIO_MULTI_REQUEST: {
554 UCHAR ucResetValue[4];
555 GPIO_MULTI_INFO gpio_multi_info[MAX_IDX];
556 PGPIO_MULTI_INFO pgpio_multi_info = (PGPIO_MULTI_INFO)gpio_multi_info;
557
558 memset(pgpio_multi_info, 0, MAX_IDX * sizeof(GPIO_MULTI_INFO));
559
560 if ((Adapter->IdleMode == TRUE) ||
561 (Adapter->bShutStatus == TRUE) ||
562 (Adapter->bPreparingForLowPowerMode == TRUE))
563 return -EINVAL;
564
565 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
566 return -EFAULT;
567
568 if (IoBuffer.InputLength > sizeof(gpio_multi_info))
569 return -EINVAL;
570
571 if (copy_from_user(&gpio_multi_info, IoBuffer.InputBuffer, IoBuffer.InputLength))
572 return -EFAULT;
573
574 if (IsReqGpioIsLedInNVM(Adapter, pgpio_multi_info[WIMAX_IDX].uiGPIOMask) == FALSE) {
575 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
576 "Sorry, Requested GPIO<0x%X> is not correspond to NVM LED bit map<0x%X>!!!",
577 pgpio_multi_info[WIMAX_IDX].uiGPIOMask, Adapter->gpioBitMap);
578 Status = -EINVAL;
579 break;
580 }
581
582 /* Set the gpio output register */
583 if ((pgpio_multi_info[WIMAX_IDX].uiGPIOMask) &
584 (pgpio_multi_info[WIMAX_IDX].uiGPIOCommand)) {
585 /* Set 1's in GPIO OUTPUT REGISTER */
586 *(UINT *)ucResetValue = pgpio_multi_info[WIMAX_IDX].uiGPIOMask &
587 pgpio_multi_info[WIMAX_IDX].uiGPIOCommand &
588 pgpio_multi_info[WIMAX_IDX].uiGPIOValue;
589
590 if (*(UINT *) ucResetValue)
591 Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_SET_REG,
592 (PUINT)ucResetValue, sizeof(ULONG));
593
594 if (Status != STATUS_SUCCESS) {
595 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM to BCM_GPIO_OUTPUT_SET_REG Failed.");
596 return Status;
597 }
598
599 /* Clear to 0's in GPIO OUTPUT REGISTER */
600 *(UINT *)ucResetValue = (pgpio_multi_info[WIMAX_IDX].uiGPIOMask &
601 pgpio_multi_info[WIMAX_IDX].uiGPIOCommand &
602 (~(pgpio_multi_info[WIMAX_IDX].uiGPIOValue)));
603
604 if (*(UINT *) ucResetValue)
605 Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_CLR_REG, (PUINT)ucResetValue, sizeof(ULONG));
606
607 if (Status != STATUS_SUCCESS) {
608 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM to BCM_GPIO_OUTPUT_CLR_REG Failed.");
609 return Status;
610 }
611 }
612
613 if (pgpio_multi_info[WIMAX_IDX].uiGPIOMask) {
614 bytes = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER, (PUINT)ucResetValue, sizeof(UINT));
615
616 if (bytes < 0) {
617 Status = bytes;
618 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "RDM to GPIO_PIN_STATE_REGISTER Failed.");
619 return Status;
620 } else {
621 Status = STATUS_SUCCESS;
622 }
623
624 pgpio_multi_info[WIMAX_IDX].uiGPIOValue = (*(UINT *)ucResetValue &
625 pgpio_multi_info[WIMAX_IDX].uiGPIOMask);
626 }
627
628 Status = copy_to_user(IoBuffer.OutputBuffer, &gpio_multi_info, IoBuffer.OutputLength);
629 if (Status) {
630 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
631 "Failed while copying Content to IOBufer for user space err:%d", Status);
632 return -EFAULT;
633 }
634 }
635 break;
636
637 case IOCTL_BCM_GPIO_MODE_REQUEST: {
638 UCHAR ucResetValue[4];
639 GPIO_MULTI_MODE gpio_multi_mode[MAX_IDX];
640 PGPIO_MULTI_MODE pgpio_multi_mode = (PGPIO_MULTI_MODE)gpio_multi_mode;
641
642 if ((Adapter->IdleMode == TRUE) ||
643 (Adapter->bShutStatus == TRUE) ||
644 (Adapter->bPreparingForLowPowerMode == TRUE))
645 return -EINVAL;
646
647 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
648 return -EFAULT;
649
650 if (IoBuffer.InputLength > sizeof(gpio_multi_mode))
651 return -EINVAL;
652
653 if (copy_from_user(&gpio_multi_mode, IoBuffer.InputBuffer, IoBuffer.InputLength))
654 return -EFAULT;
655
656 bytes = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(UINT));
657
658 if (bytes < 0) {
659 Status = bytes;
660 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Read of GPIO_MODE_REGISTER failed");
661 return Status;
662 } else {
663 Status = STATUS_SUCCESS;
664 }
665
666 /* Validating the request */
667 if (IsReqGpioIsLedInNVM(Adapter, pgpio_multi_mode[WIMAX_IDX].uiGPIOMask) == FALSE) {
668 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
669 "Sorry, Requested GPIO<0x%X> is not correspond to NVM LED bit map<0x%X>!!!",
670 pgpio_multi_mode[WIMAX_IDX].uiGPIOMask, Adapter->gpioBitMap);
671 Status = -EINVAL;
672 break;
673 }
674
675 if (pgpio_multi_mode[WIMAX_IDX].uiGPIOMask) {
676 /* write all OUT's (1's) */
677 *(UINT *) ucResetValue |= (pgpio_multi_mode[WIMAX_IDX].uiGPIOMode &
678 pgpio_multi_mode[WIMAX_IDX].uiGPIOMask);
679
680 /* write all IN's (0's) */
681 *(UINT *) ucResetValue &= ~((~pgpio_multi_mode[WIMAX_IDX].uiGPIOMode) &
682 pgpio_multi_mode[WIMAX_IDX].uiGPIOMask);
683
684 /* Currently implemented return the modes of all GPIO's
685 * else needs to bit AND with mask
686 */
687 pgpio_multi_mode[WIMAX_IDX].uiGPIOMode = *(UINT *)ucResetValue;
688
689 Status = wrmaltWithLock(Adapter, GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(ULONG));
690 if (Status == STATUS_SUCCESS) {
691 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
692 "WRM to GPIO_MODE_REGISTER Done");
693 } else {
694 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
695 "WRM to GPIO_MODE_REGISTER Failed");
696 Status = -EFAULT;
697 break;
698 }
699 } else {
700 /* if uiGPIOMask is 0 then return mode register configuration */
701 pgpio_multi_mode[WIMAX_IDX].uiGPIOMode = *(UINT *)ucResetValue;
702 }
703
704 Status = copy_to_user(IoBuffer.OutputBuffer, &gpio_multi_mode, IoBuffer.OutputLength);
705 if (Status) {
706 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
707 "Failed while copying Content to IOBufer for user space err:%d", Status);
708 return -EFAULT;
709 }
710 }
711 break;
712
713 case IOCTL_MAC_ADDR_REQ:
714 case IOCTL_LINK_REQ:
715 case IOCTL_CM_REQUEST:
716 case IOCTL_SS_INFO_REQ:
717 case IOCTL_SEND_CONTROL_MESSAGE:
718 case IOCTL_IDLE_REQ: {
719 PVOID pvBuffer = NULL;
720
721 /* Copy Ioctl Buffer structure */
722 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
723 return -EFAULT;
724
725 if (IoBuffer.InputLength < sizeof(struct link_request))
726 return -EINVAL;
727
728 if (IoBuffer.InputLength > MAX_CNTL_PKT_SIZE)
729 return -EINVAL;
730
731 pvBuffer = kmalloc(IoBuffer.InputLength, GFP_KERNEL);
732 if (!pvBuffer)
733 return -ENOMEM;
734
735 if (copy_from_user(pvBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) {
736 kfree(pvBuffer);
737 return -EFAULT;
738 }
739
740 down(&Adapter->LowPowerModeSync);
741 Status = wait_event_interruptible_timeout(Adapter->lowpower_mode_wait_queue,
742 !Adapter->bPreparingForLowPowerMode,
743 (1 * HZ));
744 if (Status == -ERESTARTSYS)
745 goto cntrlEnd;
746
747 if (Adapter->bPreparingForLowPowerMode) {
748 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
749 "Preparing Idle Mode is still True - Hence Rejecting control message\n");
750 Status = STATUS_FAILURE;
751 goto cntrlEnd;
752 }
753 Status = CopyBufferToControlPacket(Adapter, (PVOID)pvBuffer);
754
755 cntrlEnd:
756 up(&Adapter->LowPowerModeSync);
757 kfree(pvBuffer);
758 break;
759 }
760
761 case IOCTL_BCM_BUFFER_DOWNLOAD_START: {
762 if (down_trylock(&Adapter->NVMRdmWrmLock)) {
763 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
764 "IOCTL_BCM_CHIP_RESET not allowed as EEPROM Read/Write is in progress\n");
765 return -EACCES;
766 }
767
768 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
769 "Starting the firmware download PID =0x%x!!!!\n", current->pid);
770
771 if (down_trylock(&Adapter->fw_download_sema))
772 return -EBUSY;
773
774 Adapter->bBinDownloaded = FALSE;
775 Adapter->fw_download_process_pid = current->pid;
776 Adapter->bCfgDownloaded = FALSE;
777 Adapter->fw_download_done = FALSE;
778 netif_carrier_off(Adapter->dev);
779 netif_stop_queue(Adapter->dev);
780 Status = reset_card_proc(Adapter);
781 if (Status) {
782 pr_err(PFX "%s: reset_card_proc Failed!\n", Adapter->dev->name);
783 up(&Adapter->fw_download_sema);
784 up(&Adapter->NVMRdmWrmLock);
785 return Status;
786 }
787 mdelay(10);
788
789 up(&Adapter->NVMRdmWrmLock);
790 return Status;
791 }
792
793 case IOCTL_BCM_BUFFER_DOWNLOAD: {
794 FIRMWARE_INFO *psFwInfo = NULL;
795 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Starting the firmware download PID =0x%x!!!!\n", current->pid);
796
797 if (!down_trylock(&Adapter->fw_download_sema)) {
798 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
799 "Invalid way to download buffer. Use Start and then call this!!!\n");
800 up(&Adapter->fw_download_sema);
801 Status = -EINVAL;
802 return Status;
803 }
804
805 /* Copy Ioctl Buffer structure */
806 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) {
807 up(&Adapter->fw_download_sema);
808 return -EFAULT;
809 }
810
811 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
812 "Length for FW DLD is : %lx\n", IoBuffer.InputLength);
813
814 if (IoBuffer.InputLength > sizeof(FIRMWARE_INFO)) {
815 up(&Adapter->fw_download_sema);
816 return -EINVAL;
817 }
818
819 psFwInfo = kmalloc(sizeof(*psFwInfo), GFP_KERNEL);
820 if (!psFwInfo) {
821 up(&Adapter->fw_download_sema);
822 return -ENOMEM;
823 }
824
825 if (copy_from_user(psFwInfo, IoBuffer.InputBuffer, IoBuffer.InputLength)) {
826 up(&Adapter->fw_download_sema);
827 return -EFAULT;
828 }
829
830 if (!psFwInfo->pvMappedFirmwareAddress ||
831 (psFwInfo->u32FirmwareLength == 0)) {
832
833 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Something else is wrong %lu\n",
834 psFwInfo->u32FirmwareLength);
835 up(&Adapter->fw_download_sema);
836 Status = -EINVAL;
837 return Status;
838 }
839
840 Status = bcm_ioctl_fw_download(Adapter, psFwInfo);
841
842 if (Status != STATUS_SUCCESS) {
843 if (psFwInfo->u32StartingAddress == CONFIG_BEGIN_ADDR)
844 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL: Configuration File Upload Failed\n");
845 else
846 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL: Firmware File Upload Failed\n");
847
848 /* up(&Adapter->fw_download_sema); */
849
850 if (Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) {
851 Adapter->DriverState = DRIVER_INIT;
852 Adapter->LEDInfo.bLedInitDone = FALSE;
853 wake_up(&Adapter->LEDInfo.notify_led_event);
854 }
855 }
856
857 if (Status != STATUS_SUCCESS)
858 up(&Adapter->fw_download_sema);
859
860 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, OSAL_DBG, DBG_LVL_ALL, "IOCTL: Firmware File Uploaded\n");
861 kfree(psFwInfo);
862 return Status;
863 }
864
865 case IOCTL_BCM_BUFFER_DOWNLOAD_STOP: {
866 if (!down_trylock(&Adapter->fw_download_sema)) {
867 up(&Adapter->fw_download_sema);
868 return -EINVAL;
869 }
870
871 if (down_trylock(&Adapter->NVMRdmWrmLock)) {
872 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
873 "FW download blocked as EEPROM Read/Write is in progress\n");
874 up(&Adapter->fw_download_sema);
875 return -EACCES;
876 }
877
878 Adapter->bBinDownloaded = TRUE;
879 Adapter->bCfgDownloaded = TRUE;
880 atomic_set(&Adapter->CurrNumFreeTxDesc, 0);
881 Adapter->CurrNumRecvDescs = 0;
882 Adapter->downloadDDR = 0;
883
884 /* setting the Mips to Run */
885 Status = run_card_proc(Adapter);
886
887 if (Status) {
888 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Firm Download Failed\n");
889 up(&Adapter->fw_download_sema);
890 up(&Adapter->NVMRdmWrmLock);
891 return Status;
892 } else {
893 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG,
894 DBG_LVL_ALL, "Firm Download Over...\n");
895 }
896
897 mdelay(10);
898
899 /* Wait for MailBox Interrupt */
900 if (StartInterruptUrb((PS_INTERFACE_ADAPTER)Adapter->pvInterfaceAdapter))
901 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Unable to send interrupt...\n");
902
903 timeout = 5*HZ;
904 Adapter->waiting_to_fw_download_done = FALSE;
905 wait_event_timeout(Adapter->ioctl_fw_dnld_wait_queue,
906 Adapter->waiting_to_fw_download_done, timeout);
907 Adapter->fw_download_process_pid = INVALID_PID;
908 Adapter->fw_download_done = TRUE;
909 atomic_set(&Adapter->CurrNumFreeTxDesc, 0);
910 Adapter->CurrNumRecvDescs = 0;
911 Adapter->PrevNumRecvDescs = 0;
912 atomic_set(&Adapter->cntrlpktCnt, 0);
913 Adapter->LinkUpStatus = 0;
914 Adapter->LinkStatus = 0;
915
916 if (Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) {
917 Adapter->DriverState = FW_DOWNLOAD_DONE;
918 wake_up(&Adapter->LEDInfo.notify_led_event);
919 }
920
921 if (!timeout)
922 Status = -ENODEV;
923
924 up(&Adapter->fw_download_sema);
925 up(&Adapter->NVMRdmWrmLock);
926 return Status;
927 }
928
929 case IOCTL_BE_BUCKET_SIZE:
930 Status = 0;
931 if (get_user(Adapter->BEBucketSize, (unsigned long __user *)arg))
932 Status = -EFAULT;
933 break;
934
935 case IOCTL_RTPS_BUCKET_SIZE:
936 Status = 0;
937 if (get_user(Adapter->rtPSBucketSize, (unsigned long __user *)arg))
938 Status = -EFAULT;
939 break;
940
941 case IOCTL_CHIP_RESET: {
942 INT NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock);
943 if (NVMAccess) {
944 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, " IOCTL_BCM_CHIP_RESET not allowed as EEPROM Read/Write is in progress\n");
945 return -EACCES;
946 }
947
948 down(&Adapter->RxAppControlQueuelock);
949 Status = reset_card_proc(Adapter);
950 flushAllAppQ();
951 up(&Adapter->RxAppControlQueuelock);
952 up(&Adapter->NVMRdmWrmLock);
953 ResetCounters(Adapter);
954 break;
955 }
956
957 case IOCTL_QOS_THRESHOLD: {
958 USHORT uiLoopIndex;
959
960 Status = 0;
961 for (uiLoopIndex = 0; uiLoopIndex < NO_OF_QUEUES; uiLoopIndex++) {
962 if (get_user(Adapter->PackInfo[uiLoopIndex].uiThreshold,
963 (unsigned long __user *)arg)) {
964 Status = -EFAULT;
965 break;
966 }
967 }
968 break;
969 }
970
971 case IOCTL_DUMP_PACKET_INFO:
972 DumpPackInfo(Adapter);
973 DumpPhsRules(&Adapter->stBCMPhsContext);
974 Status = STATUS_SUCCESS;
975 break;
976
977 case IOCTL_GET_PACK_INFO:
978 if (copy_to_user(argp, &Adapter->PackInfo, sizeof(PacketInfo)*NO_OF_QUEUES))
979 return -EFAULT;
980 Status = STATUS_SUCCESS;
981 break;
982
983 case IOCTL_BCM_SWITCH_TRANSFER_MODE: {
984 UINT uiData = 0;
985 if (copy_from_user(&uiData, argp, sizeof(UINT)))
986 return -EFAULT;
987
988 if (uiData) {
989 /* Allow All Packets */
990 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SWITCH_TRANSFER_MODE: ETH_PACKET_TUNNELING_MODE\n");
991 Adapter->TransferMode = ETH_PACKET_TUNNELING_MODE;
992 } else {
993 /* Allow IP only Packets */
994 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SWITCH_TRANSFER_MODE: IP_PACKET_ONLY_MODE\n");
995 Adapter->TransferMode = IP_PACKET_ONLY_MODE;
996 }
997 Status = STATUS_SUCCESS;
998 break;
999 }
1000
1001 case IOCTL_BCM_GET_DRIVER_VERSION: {
1002 ulong len;
1003
1004 /* Copy Ioctl Buffer structure */
1005 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1006 return -EFAULT;
1007
1008 len = min_t(ulong, IoBuffer.OutputLength, strlen(VER_FILEVERSION_STR) + 1);
1009
1010 if (copy_to_user(IoBuffer.OutputBuffer, VER_FILEVERSION_STR, len))
1011 return -EFAULT;
1012 Status = STATUS_SUCCESS;
1013 break;
1014 }
1015
1016 case IOCTL_BCM_GET_CURRENT_STATUS: {
1017 LINK_STATE link_state;
1018
1019 /* Copy Ioctl Buffer structure */
1020 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) {
1021 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "copy_from_user failed..\n");
1022 return -EFAULT;
1023 }
1024
1025 if (IoBuffer.OutputLength != sizeof(link_state)) {
1026 Status = -EINVAL;
1027 break;
1028 }
1029
1030 memset(&link_state, 0, sizeof(link_state));
1031 link_state.bIdleMode = Adapter->IdleMode;
1032 link_state.bShutdownMode = Adapter->bShutStatus;
1033 link_state.ucLinkStatus = Adapter->LinkStatus;
1034
1035 if (copy_to_user(IoBuffer.OutputBuffer, &link_state, min_t(size_t, sizeof(link_state), IoBuffer.OutputLength))) {
1036 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy_to_user Failed..\n");
1037 return -EFAULT;
1038 }
1039 Status = STATUS_SUCCESS;
1040 break;
1041 }
1042
1043 case IOCTL_BCM_SET_MAC_TRACING: {
1044 UINT tracing_flag;
1045
1046 /* copy ioctl Buffer structure */
1047 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1048 return -EFAULT;
1049
1050 if (copy_from_user(&tracing_flag, IoBuffer.InputBuffer, sizeof(UINT)))
1051 return -EFAULT;
1052
1053 if (tracing_flag)
1054 Adapter->pTarangs->MacTracingEnabled = TRUE;
1055 else
1056 Adapter->pTarangs->MacTracingEnabled = FALSE;
1057 break;
1058 }
1059
1060 case IOCTL_BCM_GET_DSX_INDICATION: {
1061 ULONG ulSFId = 0;
1062 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1063 return -EFAULT;
1064
1065 if (IoBuffer.OutputLength < sizeof(stLocalSFAddIndicationAlt)) {
1066 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
1067 "Mismatch req: %lx needed is =0x%zx!!!",
1068 IoBuffer.OutputLength, sizeof(stLocalSFAddIndicationAlt));
1069 return -EINVAL;
1070 }
1071
1072 if (copy_from_user(&ulSFId, IoBuffer.InputBuffer, sizeof(ulSFId)))
1073 return -EFAULT;
1074
1075 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Get DSX Data SF ID is =%lx\n", ulSFId);
1076 get_dsx_sf_data_to_application(Adapter, ulSFId, IoBuffer.OutputBuffer);
1077 Status = STATUS_SUCCESS;
1078 }
1079 break;
1080
1081 case IOCTL_BCM_GET_HOST_MIBS: {
1082 PVOID temp_buff;
1083
1084 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1085 return -EFAULT;
1086
1087 if (IoBuffer.OutputLength != sizeof(S_MIBS_HOST_STATS_MIBS)) {
1088 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
1089 "Length Check failed %lu %zd\n",
1090 IoBuffer.OutputLength, sizeof(S_MIBS_HOST_STATS_MIBS));
1091 return -EINVAL;
1092 }
1093
1094 /* FIXME: HOST_STATS are too big for kmalloc (122048)! */
1095 temp_buff = kzalloc(sizeof(S_MIBS_HOST_STATS_MIBS), GFP_KERNEL);
1096 if (!temp_buff)
1097 return STATUS_FAILURE;
1098
1099 Status = ProcessGetHostMibs(Adapter, temp_buff);
1100 GetDroppedAppCntrlPktMibs(temp_buff, pTarang);
1101
1102 if (Status != STATUS_FAILURE)
1103 if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, sizeof(S_MIBS_HOST_STATS_MIBS))) {
1104 kfree(temp_buff);
1105 return -EFAULT;
1106 }
1107
1108 kfree(temp_buff);
1109 break;
1110 }
1111
1112 case IOCTL_BCM_WAKE_UP_DEVICE_FROM_IDLE:
1113 if ((FALSE == Adapter->bTriedToWakeUpFromlowPowerMode) && (TRUE == Adapter->IdleMode)) {
1114 Adapter->usIdleModePattern = ABORT_IDLE_MODE;
1115 Adapter->bWakeUpDevice = TRUE;
1116 wake_up(&Adapter->process_rx_cntrlpkt);
1117 }
1118
1119 Status = STATUS_SUCCESS;
1120 break;
1121
1122 case IOCTL_BCM_BULK_WRM: {
1123 PBULKWRM_BUFFER pBulkBuffer;
1124 UINT uiTempVar = 0;
1125 PCHAR pvBuffer = NULL;
1126
1127 if ((Adapter->IdleMode == TRUE) ||
1128 (Adapter->bShutStatus == TRUE) ||
1129 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1130
1131 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "Device in Idle/Shutdown Mode, Blocking Wrms\n");
1132 Status = -EACCES;
1133 break;
1134 }
1135
1136 /* Copy Ioctl Buffer structure */
1137 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1138 return -EFAULT;
1139
1140 if (IoBuffer.InputLength < sizeof(ULONG) * 2)
1141 return -EINVAL;
1142
1143 pvBuffer = kmalloc(IoBuffer.InputLength, GFP_KERNEL);
1144 if (!pvBuffer)
1145 return -ENOMEM;
1146
1147 /* Get WrmBuffer structure */
1148 if (copy_from_user(pvBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) {
1149 kfree(pvBuffer);
1150 return -EFAULT;
1151 }
1152
1153 pBulkBuffer = (PBULKWRM_BUFFER)pvBuffer;
1154
1155 if (((ULONG)pBulkBuffer->Register & 0x0F000000) != 0x0F000000 ||
1156 ((ULONG)pBulkBuffer->Register & 0x3)) {
1157 kfree(pvBuffer);
1158 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM Done On invalid Address : %x Access Denied.\n", (int)pBulkBuffer->Register);
1159 Status = -EINVAL;
1160 break;
1161 }
1162
1163 uiTempVar = pBulkBuffer->Register & EEPROM_REJECT_MASK;
1164 if (!((Adapter->pstargetparams->m_u32Customize)&VSG_MODE) &&
1165 ((uiTempVar == EEPROM_REJECT_REG_1) ||
1166 (uiTempVar == EEPROM_REJECT_REG_2) ||
1167 (uiTempVar == EEPROM_REJECT_REG_3) ||
1168 (uiTempVar == EEPROM_REJECT_REG_4)) &&
1169 (cmd == IOCTL_BCM_REGISTER_WRITE)) {
1170
1171 kfree(pvBuffer);
1172 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "EEPROM Access Denied, not in VSG Mode\n");
1173 Status = -EFAULT;
1174 break;
1175 }
1176
1177 if (pBulkBuffer->SwapEndian == FALSE)
1178 Status = wrmWithLock(Adapter, (UINT)pBulkBuffer->Register, (PCHAR)pBulkBuffer->Values, IoBuffer.InputLength - 2*sizeof(ULONG));
1179 else
1180 Status = wrmaltWithLock(Adapter, (UINT)pBulkBuffer->Register, (PUINT)pBulkBuffer->Values, IoBuffer.InputLength - 2*sizeof(ULONG));
1181
1182 if (Status != STATUS_SUCCESS)
1183 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM Failed\n");
1184
1185 kfree(pvBuffer);
1186 break;
1187 }
1188
1189 case IOCTL_BCM_GET_NVM_SIZE:
1190 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1191 return -EFAULT;
1192
1193 if (Adapter->eNVMType == NVM_EEPROM || Adapter->eNVMType == NVM_FLASH) {
1194 if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiNVMDSDSize, sizeof(UINT)))
1195 return -EFAULT;
1196 }
1197
1198 Status = STATUS_SUCCESS;
1199 break;
1200
1201 case IOCTL_BCM_CAL_INIT: {
1202 UINT uiSectorSize = 0 ;
1203 if (Adapter->eNVMType == NVM_FLASH) {
1204 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1205 return -EFAULT;
1206
1207 if (copy_from_user(&uiSectorSize, IoBuffer.InputBuffer, sizeof(UINT)))
1208 return -EFAULT;
1209
1210 if ((uiSectorSize < MIN_SECTOR_SIZE) || (uiSectorSize > MAX_SECTOR_SIZE)) {
1211 if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiSectorSize,
1212 sizeof(UINT)))
1213 return -EFAULT;
1214 } else {
1215 if (IsFlash2x(Adapter)) {
1216 if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiSectorSize, sizeof(UINT)))
1217 return -EFAULT;
1218 } else {
1219 if ((TRUE == Adapter->bShutStatus) || (TRUE == Adapter->IdleMode)) {
1220 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device is in Idle/Shutdown Mode\n");
1221 return -EACCES;
1222 }
1223
1224 Adapter->uiSectorSize = uiSectorSize;
1225 BcmUpdateSectorSize(Adapter, Adapter->uiSectorSize);
1226 }
1227 }
1228 Status = STATUS_SUCCESS;
1229 } else {
1230 Status = STATUS_FAILURE;
1231 }
1232 }
1233 break;
1234
1235 case IOCTL_BCM_SET_DEBUG:
1236 #ifdef DEBUG
1237 {
1238 USER_BCM_DBG_STATE sUserDebugState;
1239
1240 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "In SET_DEBUG ioctl\n");
1241 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1242 return -EFAULT;
1243
1244 if (copy_from_user(&sUserDebugState, IoBuffer.InputBuffer, sizeof(USER_BCM_DBG_STATE)))
1245 return -EFAULT;
1246
1247 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL_BCM_SET_DEBUG: OnOff=%d Type = 0x%x ",
1248 sUserDebugState.OnOff, sUserDebugState.Type);
1249 /* sUserDebugState.Subtype <<= 1; */
1250 sUserDebugState.Subtype = 1 << sUserDebugState.Subtype;
1251 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "actual Subtype=0x%x\n", sUserDebugState.Subtype);
1252
1253 /* Update new 'DebugState' in the Adapter */
1254 Adapter->stDebugState.type |= sUserDebugState.Type;
1255 /* Subtype: A bitmap of 32 bits for Subtype per Type.
1256 * Valid indexes in 'subtype' array: 1,2,4,8
1257 * corresponding to valid Type values. Hence we can use the 'Type' field
1258 * as the index value, ignoring the array entries 0,3,5,6,7 !
1259 */
1260 if (sUserDebugState.OnOff)
1261 Adapter->stDebugState.subtype[sUserDebugState.Type] |= sUserDebugState.Subtype;
1262 else
1263 Adapter->stDebugState.subtype[sUserDebugState.Type] &= ~sUserDebugState.Subtype;
1264
1265 BCM_SHOW_DEBUG_BITMAP(Adapter);
1266 }
1267 #endif
1268 break;
1269
1270 case IOCTL_BCM_NVM_READ:
1271 case IOCTL_BCM_NVM_WRITE: {
1272 NVM_READWRITE stNVMReadWrite;
1273 PUCHAR pReadData = NULL;
1274 ULONG ulDSDMagicNumInUsrBuff = 0;
1275 struct timeval tv0, tv1;
1276 memset(&tv0, 0, sizeof(struct timeval));
1277 memset(&tv1, 0, sizeof(struct timeval));
1278 if ((Adapter->eNVMType == NVM_FLASH) && (Adapter->uiFlashLayoutMajorVersion == 0)) {
1279 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "The Flash Control Section is Corrupted. Hence Rejection on NVM Read/Write\n");
1280 return -EFAULT;
1281 }
1282
1283 if (IsFlash2x(Adapter)) {
1284 if ((Adapter->eActiveDSD != DSD0) &&
1285 (Adapter->eActiveDSD != DSD1) &&
1286 (Adapter->eActiveDSD != DSD2)) {
1287
1288 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "No DSD is active..hence NVM Command is blocked");
1289 return STATUS_FAILURE;
1290 }
1291 }
1292
1293 /* Copy Ioctl Buffer structure */
1294 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1295 return -EFAULT;
1296
1297 if (copy_from_user(&stNVMReadWrite,
1298 (IOCTL_BCM_NVM_READ == cmd) ? IoBuffer.OutputBuffer : IoBuffer.InputBuffer,
1299 sizeof(NVM_READWRITE)))
1300 return -EFAULT;
1301
1302 /*
1303 * Deny the access if the offset crosses the cal area limit.
1304 */
1305
1306 if ((stNVMReadWrite.uiOffset + stNVMReadWrite.uiNumBytes) > Adapter->uiNVMDSDSize) {
1307 /* 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); */
1308 return STATUS_FAILURE;
1309 }
1310
1311 pReadData = kzalloc(stNVMReadWrite.uiNumBytes, GFP_KERNEL);
1312 if (!pReadData)
1313 return -ENOMEM;
1314
1315 if (copy_from_user(pReadData, stNVMReadWrite.pBuffer, stNVMReadWrite.uiNumBytes)) {
1316 kfree(pReadData);
1317 return -EFAULT;
1318 }
1319
1320 do_gettimeofday(&tv0);
1321 if (IOCTL_BCM_NVM_READ == cmd) {
1322 down(&Adapter->NVMRdmWrmLock);
1323
1324 if ((Adapter->IdleMode == TRUE) ||
1325 (Adapter->bShutStatus == TRUE) ||
1326 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1327
1328 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1329 up(&Adapter->NVMRdmWrmLock);
1330 kfree(pReadData);
1331 return -EACCES;
1332 }
1333
1334 Status = BeceemNVMRead(Adapter, (PUINT)pReadData, stNVMReadWrite.uiOffset, stNVMReadWrite.uiNumBytes);
1335 up(&Adapter->NVMRdmWrmLock);
1336
1337 if (Status != STATUS_SUCCESS) {
1338 kfree(pReadData);
1339 return Status;
1340 }
1341
1342 if (copy_to_user(stNVMReadWrite.pBuffer, pReadData, stNVMReadWrite.uiNumBytes)) {
1343 kfree(pReadData);
1344 return -EFAULT;
1345 }
1346 } else {
1347 down(&Adapter->NVMRdmWrmLock);
1348
1349 if ((Adapter->IdleMode == TRUE) ||
1350 (Adapter->bShutStatus == TRUE) ||
1351 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1352
1353 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1354 up(&Adapter->NVMRdmWrmLock);
1355 kfree(pReadData);
1356 return -EACCES;
1357 }
1358
1359 Adapter->bHeaderChangeAllowed = TRUE;
1360 if (IsFlash2x(Adapter)) {
1361 /*
1362 * New Requirement:-
1363 * DSD section updation will be allowed in two case:-
1364 * 1. if DSD sig is present in DSD header means dongle is ok and updation is fruitfull
1365 * 2. if point 1 failes then user buff should have DSD sig. this point ensures that if dongle is
1366 * corrupted then user space program first modify the DSD header with valid DSD sig so
1367 * that this as well as further write may be worthwhile.
1368 *
1369 * This restriction has been put assuming that if DSD sig is corrupted, DSD
1370 * data won't be considered valid.
1371 */
1372
1373 Status = BcmFlash2xCorruptSig(Adapter, Adapter->eActiveDSD);
1374 if (Status != STATUS_SUCCESS) {
1375 if (((stNVMReadWrite.uiOffset + stNVMReadWrite.uiNumBytes) != Adapter->uiNVMDSDSize) ||
1376 (stNVMReadWrite.uiNumBytes < SIGNATURE_SIZE)) {
1377
1378 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "DSD Sig is present neither in Flash nor User provided Input..");
1379 up(&Adapter->NVMRdmWrmLock);
1380 kfree(pReadData);
1381 return Status;
1382 }
1383
1384 ulDSDMagicNumInUsrBuff = ntohl(*(PUINT)(pReadData + stNVMReadWrite.uiNumBytes - SIGNATURE_SIZE));
1385 if (ulDSDMagicNumInUsrBuff != DSD_IMAGE_MAGIC_NUMBER) {
1386 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "DSD Sig is present neither in Flash nor User provided Input..");
1387 up(&Adapter->NVMRdmWrmLock);
1388 kfree(pReadData);
1389 return Status;
1390 }
1391 }
1392 }
1393
1394 Status = BeceemNVMWrite(Adapter, (PUINT)pReadData, stNVMReadWrite.uiOffset, stNVMReadWrite.uiNumBytes, stNVMReadWrite.bVerify);
1395 if (IsFlash2x(Adapter))
1396 BcmFlash2xWriteSig(Adapter, Adapter->eActiveDSD);
1397
1398 Adapter->bHeaderChangeAllowed = FALSE;
1399
1400 up(&Adapter->NVMRdmWrmLock);
1401
1402 if (Status != STATUS_SUCCESS) {
1403 kfree(pReadData);
1404 return Status;
1405 }
1406 }
1407
1408 do_gettimeofday(&tv1);
1409 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);
1410
1411 kfree(pReadData);
1412 return STATUS_SUCCESS;
1413 }
1414
1415 case IOCTL_BCM_FLASH2X_SECTION_READ: {
1416 FLASH2X_READWRITE sFlash2xRead = {0};
1417 PUCHAR pReadBuff = NULL ;
1418 UINT NOB = 0;
1419 UINT BuffSize = 0;
1420 UINT ReadBytes = 0;
1421 UINT ReadOffset = 0;
1422 void __user *OutPutBuff;
1423
1424 if (IsFlash2x(Adapter) != TRUE) {
1425 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1426 return -EINVAL;
1427 }
1428
1429 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_FLASH2X_SECTION_READ Called");
1430 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1431 return -EFAULT;
1432
1433 /* Reading FLASH 2.x READ structure */
1434 if (copy_from_user(&sFlash2xRead, IoBuffer.InputBuffer, sizeof(FLASH2X_READWRITE)))
1435 return -EFAULT;
1436
1437 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.Section :%x", sFlash2xRead.Section);
1438 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.offset :%x", sFlash2xRead.offset);
1439 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.numOfBytes :%x", sFlash2xRead.numOfBytes);
1440 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.bVerify :%x\n", sFlash2xRead.bVerify);
1441
1442 /* This was internal to driver for raw read. now it has ben exposed to user space app. */
1443 if (validateFlash2xReadWrite(Adapter, &sFlash2xRead) == FALSE)
1444 return STATUS_FAILURE;
1445
1446 NOB = sFlash2xRead.numOfBytes;
1447 if (NOB > Adapter->uiSectorSize)
1448 BuffSize = Adapter->uiSectorSize;
1449 else
1450 BuffSize = NOB;
1451
1452 ReadOffset = sFlash2xRead.offset ;
1453 OutPutBuff = IoBuffer.OutputBuffer;
1454 pReadBuff = (PCHAR)kzalloc(BuffSize , GFP_KERNEL);
1455
1456 if (pReadBuff == NULL) {
1457 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory allocation failed for Flash 2.x Read Structure");
1458 return -ENOMEM;
1459 }
1460 down(&Adapter->NVMRdmWrmLock);
1461
1462 if ((Adapter->IdleMode == TRUE) ||
1463 (Adapter->bShutStatus == TRUE) ||
1464 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1465
1466 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1467 up(&Adapter->NVMRdmWrmLock);
1468 kfree(pReadBuff);
1469 return -EACCES;
1470 }
1471
1472 while (NOB) {
1473 if (NOB > Adapter->uiSectorSize)
1474 ReadBytes = Adapter->uiSectorSize;
1475 else
1476 ReadBytes = NOB;
1477
1478 /* Reading the data from Flash 2.x */
1479 Status = BcmFlash2xBulkRead(Adapter, (PUINT)pReadBuff, sFlash2xRead.Section, ReadOffset, ReadBytes);
1480 if (Status) {
1481 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Flash 2x read err with Status :%d", Status);
1482 break;
1483 }
1484
1485 BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, pReadBuff, ReadBytes);
1486
1487 Status = copy_to_user(OutPutBuff, pReadBuff, ReadBytes);
1488 if (Status) {
1489 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Copy to use failed with status :%d", Status);
1490 up(&Adapter->NVMRdmWrmLock);
1491 kfree(pReadBuff);
1492 return -EFAULT;
1493 }
1494 NOB = NOB - ReadBytes;
1495 if (NOB) {
1496 ReadOffset = ReadOffset + ReadBytes;
1497 OutPutBuff = OutPutBuff + ReadBytes ;
1498 }
1499 }
1500
1501 up(&Adapter->NVMRdmWrmLock);
1502 kfree(pReadBuff);
1503 }
1504 break;
1505
1506 case IOCTL_BCM_FLASH2X_SECTION_WRITE: {
1507 FLASH2X_READWRITE sFlash2xWrite = {0};
1508 PUCHAR pWriteBuff;
1509 void __user *InputAddr;
1510 UINT NOB = 0;
1511 UINT BuffSize = 0;
1512 UINT WriteOffset = 0;
1513 UINT WriteBytes = 0;
1514
1515 if (IsFlash2x(Adapter) != TRUE) {
1516 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1517 return -EINVAL;
1518 }
1519
1520 /* First make this False so that we can enable the Sector Permission Check in BeceemFlashBulkWrite */
1521 Adapter->bAllDSDWriteAllow = FALSE;
1522
1523 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_FLASH2X_SECTION_WRITE Called");
1524
1525 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1526 return -EFAULT;
1527
1528 /* Reading FLASH 2.x READ structure */
1529 if (copy_from_user(&sFlash2xWrite, IoBuffer.InputBuffer, sizeof(FLASH2X_READWRITE)))
1530 return -EFAULT;
1531
1532 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.Section :%x", sFlash2xWrite.Section);
1533 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.offset :%d", sFlash2xWrite.offset);
1534 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.numOfBytes :%x", sFlash2xWrite.numOfBytes);
1535 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.bVerify :%x\n", sFlash2xWrite.bVerify);
1536
1537 if ((sFlash2xWrite.Section != VSA0) && (sFlash2xWrite.Section != VSA1) && (sFlash2xWrite.Section != VSA2)) {
1538 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Only VSA write is allowed");
1539 return -EINVAL;
1540 }
1541
1542 if (validateFlash2xReadWrite(Adapter, &sFlash2xWrite) == FALSE)
1543 return STATUS_FAILURE;
1544
1545 InputAddr = sFlash2xWrite.pDataBuff;
1546 WriteOffset = sFlash2xWrite.offset;
1547 NOB = sFlash2xWrite.numOfBytes;
1548
1549 if (NOB > Adapter->uiSectorSize)
1550 BuffSize = Adapter->uiSectorSize;
1551 else
1552 BuffSize = NOB ;
1553
1554 pWriteBuff = kmalloc(BuffSize, GFP_KERNEL);
1555
1556 if (pWriteBuff == NULL)
1557 return -ENOMEM;
1558
1559 /* extracting the remainder of the given offset. */
1560 WriteBytes = Adapter->uiSectorSize;
1561 if (WriteOffset % Adapter->uiSectorSize)
1562 WriteBytes = Adapter->uiSectorSize - (WriteOffset % Adapter->uiSectorSize);
1563
1564 if (NOB < WriteBytes)
1565 WriteBytes = NOB;
1566
1567 down(&Adapter->NVMRdmWrmLock);
1568
1569 if ((Adapter->IdleMode == TRUE) ||
1570 (Adapter->bShutStatus == TRUE) ||
1571 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1572
1573 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1574 up(&Adapter->NVMRdmWrmLock);
1575 kfree(pWriteBuff);
1576 return -EACCES;
1577 }
1578
1579 BcmFlash2xCorruptSig(Adapter, sFlash2xWrite.Section);
1580 do {
1581 Status = copy_from_user(pWriteBuff, InputAddr, WriteBytes);
1582 if (Status) {
1583 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy to user failed with status :%d", Status);
1584 up(&Adapter->NVMRdmWrmLock);
1585 kfree(pWriteBuff);
1586 return -EFAULT;
1587 }
1588 BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, pWriteBuff, WriteBytes);
1589
1590 /* Writing the data from Flash 2.x */
1591 Status = BcmFlash2xBulkWrite(Adapter, (PUINT)pWriteBuff, sFlash2xWrite.Section, WriteOffset, WriteBytes, sFlash2xWrite.bVerify);
1592
1593 if (Status) {
1594 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash 2x read err with Status :%d", Status);
1595 break;
1596 }
1597
1598 NOB = NOB - WriteBytes;
1599 if (NOB) {
1600 WriteOffset = WriteOffset + WriteBytes;
1601 InputAddr = InputAddr + WriteBytes;
1602 if (NOB > Adapter->uiSectorSize)
1603 WriteBytes = Adapter->uiSectorSize;
1604 else
1605 WriteBytes = NOB;
1606 }
1607 } while (NOB > 0);
1608
1609 BcmFlash2xWriteSig(Adapter, sFlash2xWrite.Section);
1610 up(&Adapter->NVMRdmWrmLock);
1611 kfree(pWriteBuff);
1612 }
1613 break;
1614
1615 case IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP: {
1616 PFLASH2X_BITMAP psFlash2xBitMap;
1617 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP Called");
1618
1619 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1620 return -EFAULT;
1621
1622 if (IoBuffer.OutputLength != sizeof(FLASH2X_BITMAP))
1623 return -EINVAL;
1624
1625 psFlash2xBitMap = kzalloc(sizeof(FLASH2X_BITMAP), GFP_KERNEL);
1626 if (psFlash2xBitMap == NULL) {
1627 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory is not available");
1628 return -ENOMEM;
1629 }
1630
1631 /* Reading the Flash Sectio Bit map */
1632 down(&Adapter->NVMRdmWrmLock);
1633
1634 if ((Adapter->IdleMode == TRUE) ||
1635 (Adapter->bShutStatus == TRUE) ||
1636 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1637
1638 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1639 up(&Adapter->NVMRdmWrmLock);
1640 kfree(psFlash2xBitMap);
1641 return -EACCES;
1642 }
1643
1644 BcmGetFlash2xSectionalBitMap(Adapter, psFlash2xBitMap);
1645 up(&Adapter->NVMRdmWrmLock);
1646 if (copy_to_user(IoBuffer.OutputBuffer, psFlash2xBitMap, sizeof(FLASH2X_BITMAP))) {
1647 kfree(psFlash2xBitMap);
1648 return -EFAULT;
1649 }
1650
1651 kfree(psFlash2xBitMap);
1652 }
1653 break;
1654
1655 case IOCTL_BCM_SET_ACTIVE_SECTION: {
1656 FLASH2X_SECTION_VAL eFlash2xSectionVal = 0;
1657 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SET_ACTIVE_SECTION Called");
1658
1659 if (IsFlash2x(Adapter) != TRUE) {
1660 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1661 return -EINVAL;
1662 }
1663
1664 Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER));
1665 if (Status) {
1666 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed");
1667 return -EFAULT;
1668 }
1669
1670 Status = copy_from_user(&eFlash2xSectionVal, IoBuffer.InputBuffer, sizeof(INT));
1671 if (Status) {
1672 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of flash section val failed");
1673 return -EFAULT;
1674 }
1675
1676 down(&Adapter->NVMRdmWrmLock);
1677
1678 if ((Adapter->IdleMode == TRUE) ||
1679 (Adapter->bShutStatus == TRUE) ||
1680 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1681
1682 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1683 up(&Adapter->NVMRdmWrmLock);
1684 return -EACCES;
1685 }
1686
1687 Status = BcmSetActiveSection(Adapter, eFlash2xSectionVal);
1688 if (Status)
1689 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Failed to make it's priority Highest. Status %d", Status);
1690
1691 up(&Adapter->NVMRdmWrmLock);
1692 }
1693 break;
1694
1695 case IOCTL_BCM_IDENTIFY_ACTIVE_SECTION: {
1696 /* Right Now we are taking care of only DSD */
1697 Adapter->bAllDSDWriteAllow = FALSE;
1698 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_IDENTIFY_ACTIVE_SECTION called");
1699 Status = STATUS_SUCCESS;
1700 }
1701 break;
1702
1703 case IOCTL_BCM_COPY_SECTION: {
1704 FLASH2X_COPY_SECTION sCopySectStrut = {0};
1705 Status = STATUS_SUCCESS;
1706 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_COPY_SECTION Called");
1707
1708 Adapter->bAllDSDWriteAllow = FALSE;
1709 if (IsFlash2x(Adapter) != TRUE) {
1710 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1711 return -EINVAL;
1712 }
1713
1714 Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER));
1715 if (Status) {
1716 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed Status :%d", Status);
1717 return -EFAULT;
1718 }
1719
1720 Status = copy_from_user(&sCopySectStrut, IoBuffer.InputBuffer, sizeof(FLASH2X_COPY_SECTION));
1721 if (Status) {
1722 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of Copy_Section_Struct failed with Status :%d", Status);
1723 return -EFAULT;
1724 }
1725
1726 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Source SEction :%x", sCopySectStrut.SrcSection);
1727 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Destination SEction :%x", sCopySectStrut.DstSection);
1728 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "offset :%x", sCopySectStrut.offset);
1729 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "NOB :%x", sCopySectStrut.numOfBytes);
1730
1731 if (IsSectionExistInFlash(Adapter, sCopySectStrut.SrcSection) == FALSE) {
1732 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Source Section<%x> does not exixt in Flash ", sCopySectStrut.SrcSection);
1733 return -EINVAL;
1734 }
1735
1736 if (IsSectionExistInFlash(Adapter, sCopySectStrut.DstSection) == FALSE) {
1737 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Destinatio Section<%x> does not exixt in Flash ", sCopySectStrut.DstSection);
1738 return -EINVAL;
1739 }
1740
1741 if (sCopySectStrut.SrcSection == sCopySectStrut.DstSection) {
1742 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Source and Destination section should be different");
1743 return -EINVAL;
1744 }
1745
1746 down(&Adapter->NVMRdmWrmLock);
1747
1748 if ((Adapter->IdleMode == TRUE) ||
1749 (Adapter->bShutStatus == TRUE) ||
1750 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1751
1752 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1753 up(&Adapter->NVMRdmWrmLock);
1754 return -EACCES;
1755 }
1756
1757 if (sCopySectStrut.SrcSection == ISO_IMAGE1 || sCopySectStrut.SrcSection == ISO_IMAGE2) {
1758 if (IsNonCDLessDevice(Adapter)) {
1759 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device is Non-CDLess hence won't have ISO !!");
1760 Status = -EINVAL;
1761 } else if (sCopySectStrut.numOfBytes == 0) {
1762 Status = BcmCopyISO(Adapter, sCopySectStrut);
1763 } else {
1764 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Partial Copy of ISO section is not Allowed..");
1765 Status = STATUS_FAILURE;
1766 }
1767 up(&Adapter->NVMRdmWrmLock);
1768 return Status;
1769 }
1770
1771 Status = BcmCopySection(Adapter, sCopySectStrut.SrcSection,
1772 sCopySectStrut.DstSection, sCopySectStrut.offset, sCopySectStrut.numOfBytes);
1773 up(&Adapter->NVMRdmWrmLock);
1774 }
1775 break;
1776
1777 case IOCTL_BCM_GET_FLASH_CS_INFO: {
1778 Status = STATUS_SUCCESS;
1779 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, " IOCTL_BCM_GET_FLASH_CS_INFO Called");
1780
1781 Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER));
1782 if (Status) {
1783 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed");
1784 return -EFAULT;
1785 }
1786
1787 if (Adapter->eNVMType != NVM_FLASH) {
1788 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Connected device does not have flash");
1789 Status = -EINVAL;
1790 break;
1791 }
1792
1793 if (IsFlash2x(Adapter) == TRUE) {
1794 if (IoBuffer.OutputLength < sizeof(FLASH2X_CS_INFO))
1795 return -EINVAL;
1796
1797 if (copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlash2xCSInfo, sizeof(FLASH2X_CS_INFO)))
1798 return -EFAULT;
1799 } else {
1800 if (IoBuffer.OutputLength < sizeof(FLASH_CS_INFO))
1801 return -EINVAL;
1802
1803 if (copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlashCSInfo, sizeof(FLASH_CS_INFO)))
1804 return -EFAULT;
1805 }
1806 }
1807 break;
1808
1809 case IOCTL_BCM_SELECT_DSD: {
1810 UINT SectOfset = 0;
1811 FLASH2X_SECTION_VAL eFlash2xSectionVal;
1812 eFlash2xSectionVal = NO_SECTION_VAL;
1813 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SELECT_DSD Called");
1814
1815 if (IsFlash2x(Adapter) != TRUE) {
1816 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1817 return -EINVAL;
1818 }
1819
1820 Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER));
1821 if (Status) {
1822 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed");
1823 return -EFAULT;
1824 }
1825 Status = copy_from_user(&eFlash2xSectionVal, IoBuffer.InputBuffer, sizeof(INT));
1826 if (Status) {
1827 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of flash section val failed");
1828 return -EFAULT;
1829 }
1830
1831 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Read Section :%d", eFlash2xSectionVal);
1832 if ((eFlash2xSectionVal != DSD0) &&
1833 (eFlash2xSectionVal != DSD1) &&
1834 (eFlash2xSectionVal != DSD2)) {
1835
1836 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Passed section<%x> is not DSD section", eFlash2xSectionVal);
1837 return STATUS_FAILURE;
1838 }
1839
1840 SectOfset = BcmGetSectionValStartOffset(Adapter, eFlash2xSectionVal);
1841 if (SectOfset == INVALID_OFFSET) {
1842 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Provided Section val <%d> does not exixt in Flash 2.x", eFlash2xSectionVal);
1843 return -EINVAL;
1844 }
1845
1846 Adapter->bAllDSDWriteAllow = TRUE;
1847 Adapter->ulFlashCalStart = SectOfset;
1848 Adapter->eActiveDSD = eFlash2xSectionVal;
1849 }
1850 Status = STATUS_SUCCESS;
1851 break;
1852
1853 case IOCTL_BCM_NVM_RAW_READ: {
1854 NVM_READWRITE stNVMRead;
1855 INT NOB ;
1856 INT BuffSize ;
1857 INT ReadOffset = 0;
1858 UINT ReadBytes = 0 ;
1859 PUCHAR pReadBuff;
1860 void __user *OutPutBuff;
1861
1862 if (Adapter->eNVMType != NVM_FLASH) {
1863 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "NVM TYPE is not Flash");
1864 return -EINVAL;
1865 }
1866
1867 /* Copy Ioctl Buffer structure */
1868 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) {
1869 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "copy_from_user 1 failed\n");
1870 return -EFAULT;
1871 }
1872
1873 if (copy_from_user(&stNVMRead, IoBuffer.OutputBuffer, sizeof(NVM_READWRITE)))
1874 return -EFAULT;
1875
1876 NOB = stNVMRead.uiNumBytes;
1877 /* In Raw-Read max Buff size : 64MB */
1878
1879 if (NOB > DEFAULT_BUFF_SIZE)
1880 BuffSize = DEFAULT_BUFF_SIZE;
1881 else
1882 BuffSize = NOB;
1883
1884 ReadOffset = stNVMRead.uiOffset;
1885 OutPutBuff = stNVMRead.pBuffer;
1886
1887 pReadBuff = kzalloc(BuffSize , GFP_KERNEL);
1888 if (pReadBuff == NULL) {
1889 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory allocation failed for Flash 2.x Read Structure");
1890 Status = -ENOMEM;
1891 break;
1892 }
1893 down(&Adapter->NVMRdmWrmLock);
1894
1895 if ((Adapter->IdleMode == TRUE) ||
1896 (Adapter->bShutStatus == TRUE) ||
1897 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1898
1899 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1900 kfree(pReadBuff);
1901 up(&Adapter->NVMRdmWrmLock);
1902 return -EACCES;
1903 }
1904
1905 Adapter->bFlashRawRead = TRUE;
1906
1907 while (NOB) {
1908 if (NOB > DEFAULT_BUFF_SIZE)
1909 ReadBytes = DEFAULT_BUFF_SIZE;
1910 else
1911 ReadBytes = NOB;
1912
1913 /* Reading the data from Flash 2.x */
1914 Status = BeceemNVMRead(Adapter, (PUINT)pReadBuff, ReadOffset, ReadBytes);
1915 if (Status) {
1916 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash 2x read err with Status :%d", Status);
1917 break;
1918 }
1919
1920 BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, pReadBuff, ReadBytes);
1921
1922 Status = copy_to_user(OutPutBuff, pReadBuff, ReadBytes);
1923 if (Status) {
1924 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy to use failed with status :%d", Status);
1925 up(&Adapter->NVMRdmWrmLock);
1926 kfree(pReadBuff);
1927 return -EFAULT;
1928 }
1929 NOB = NOB - ReadBytes;
1930 if (NOB) {
1931 ReadOffset = ReadOffset + ReadBytes;
1932 OutPutBuff = OutPutBuff + ReadBytes;
1933 }
1934 }
1935 Adapter->bFlashRawRead = FALSE;
1936 up(&Adapter->NVMRdmWrmLock);
1937 kfree(pReadBuff);
1938 break;
1939 }
1940
1941 case IOCTL_BCM_CNTRLMSG_MASK: {
1942 ULONG RxCntrlMsgBitMask = 0;
1943
1944 /* Copy Ioctl Buffer structure */
1945 Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER));
1946 if (Status) {
1947 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "copy of Ioctl buffer is failed from user space");
1948 return -EFAULT;
1949 }
1950
1951 if (IoBuffer.InputLength != sizeof(unsigned long)) {
1952 Status = -EINVAL;
1953 break;
1954 }
1955
1956 Status = copy_from_user(&RxCntrlMsgBitMask, IoBuffer.InputBuffer, IoBuffer.InputLength);
1957 if (Status) {
1958 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "copy of control bit mask failed from user space");
1959 return -EFAULT;
1960 }
1961 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\n Got user defined cntrl msg bit mask :%lx", RxCntrlMsgBitMask);
1962 pTarang->RxCntrlMsgBitMask = RxCntrlMsgBitMask;
1963 }
1964 break;
1965
1966 case IOCTL_BCM_GET_DEVICE_DRIVER_INFO: {
1967 DEVICE_DRIVER_INFO DevInfo;
1968
1969 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Called IOCTL_BCM_GET_DEVICE_DRIVER_INFO\n");
1970
1971 DevInfo.MaxRDMBufferSize = BUFFER_4K;
1972 DevInfo.u32DSDStartOffset = EEPROM_CALPARAM_START;
1973 DevInfo.u32RxAlignmentCorrection = 0;
1974 DevInfo.u32NVMType = Adapter->eNVMType;
1975 DevInfo.u32InterfaceType = BCM_USB;
1976
1977 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1978 return -EFAULT;
1979
1980 if (IoBuffer.OutputLength < sizeof(DevInfo))
1981 return -EINVAL;
1982
1983 if (copy_to_user(IoBuffer.OutputBuffer, &DevInfo, sizeof(DevInfo)))
1984 return -EFAULT;
1985 }
1986 break;
1987
1988 case IOCTL_BCM_TIME_SINCE_NET_ENTRY: {
1989 ST_TIME_ELAPSED stTimeElapsedSinceNetEntry = {0};
1990
1991 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_TIME_SINCE_NET_ENTRY called");
1992
1993 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1994 return -EFAULT;
1995
1996 if (IoBuffer.OutputLength < sizeof(ST_TIME_ELAPSED))
1997 return -EINVAL;
1998
1999 stTimeElapsedSinceNetEntry.ul64TimeElapsedSinceNetEntry = get_seconds() - Adapter->liTimeSinceLastNetEntry;
2000
2001 if (copy_to_user(IoBuffer.OutputBuffer, &stTimeElapsedSinceNetEntry, sizeof(ST_TIME_ELAPSED)))
2002 return -EFAULT;
2003 }
2004 break;
2005
2006 case IOCTL_CLOSE_NOTIFICATION:
2007 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_CLOSE_NOTIFICATION");
2008 break;
2009
2010 default:
2011 pr_info(DRV_NAME ": unknown ioctl cmd=%#x\n", cmd);
2012 Status = STATUS_FAILURE;
2013 break;
2014 }
2015 return Status;
2016 }
2017
2018
2019 static const struct file_operations bcm_fops = {
2020 .owner = THIS_MODULE,
2021 .open = bcm_char_open,
2022 .release = bcm_char_release,
2023 .read = bcm_char_read,
2024 .unlocked_ioctl = bcm_char_ioctl,
2025 .llseek = no_llseek,
2026 };
2027
2028 int register_control_device_interface(PMINI_ADAPTER Adapter)
2029 {
2030
2031 if (Adapter->major > 0)
2032 return Adapter->major;
2033
2034 Adapter->major = register_chrdev(0, DEV_NAME, &bcm_fops);
2035 if (Adapter->major < 0) {
2036 pr_err(DRV_NAME ": could not created character device\n");
2037 return Adapter->major;
2038 }
2039
2040 Adapter->pstCreatedClassDevice = device_create(bcm_class, NULL,
2041 MKDEV(Adapter->major, 0),
2042 Adapter, DEV_NAME);
2043
2044 if (IS_ERR(Adapter->pstCreatedClassDevice)) {
2045 pr_err(DRV_NAME ": class device create failed\n");
2046 unregister_chrdev(Adapter->major, DEV_NAME);
2047 return PTR_ERR(Adapter->pstCreatedClassDevice);
2048 }
2049
2050 return 0;
2051 }
2052
2053 void unregister_control_device_interface(PMINI_ADAPTER Adapter)
2054 {
2055 if (Adapter->major > 0) {
2056 device_destroy(bcm_class, MKDEV(Adapter->major, 0));
2057 unregister_chrdev(Adapter->major, DEV_NAME);
2058 }
2059 }
2060