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xenbus_client.c: correct exit path for xenbus_map_ring_valloc_hvm
[linux/fpc-iii.git] / drivers / staging / bcm / Bcmchar.c
blob35641e529396759d5e7c860457155b28fde21f94
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 struct bcm_mini_adapter *Adapter = NULL;
19 struct bcm_tarang_data *pTarang = NULL;
20
21 Adapter = GET_BCM_ADAPTER(gblpnetdev);
22 pTarang = kzalloc(sizeof(struct bcm_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 struct bcm_tarang_data *pTarang, *tmp, *ptmp;
47 struct bcm_mini_adapter *Adapter = NULL;
48 struct sk_buff *pkt, *npkt;
49
50 pTarang = (struct bcm_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 struct bcm_tarang_data *pTarang = filp->private_data;
101 struct bcm_mini_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 struct bcm_tarang_data *pTarang = filp->private_data;
159 void __user *argp = (void __user *)arg;
160 struct bcm_mini_adapter *Adapter = pTarang->Adapter;
161 INT Status = STATUS_FAILURE;
162 int timeout = 0;
163 struct bcm_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 struct bcm_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(struct bcm_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 struct bcm_wrm_buffer sWrmBuffer = {0};
252 UINT uiTempVar = 0;
253 /* Copy Ioctl Buffer structure */
254
255 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_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 struct bcm_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(struct bcm_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 struct bcm_wrm_buffer sWrmBuffer = {0};
349 UINT uiTempVar = 0;
350
351 if ((Adapter->IdleMode == TRUE) ||
352 (Adapter->bShutStatus == TRUE) ||
353 (Adapter->bPreparingForLowPowerMode == TRUE)) {
354
355 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device in Idle Mode, Blocking Wrms\n");
356 return -EACCES;
357 }
358
359 /* Copy Ioctl Buffer structure */
360 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
361 return -EFAULT;
362
363 if (IoBuffer.InputLength > sizeof(sWrmBuffer))
364 return -EINVAL;
365
366 /* Get WrmBuffer structure */
367 if (copy_from_user(&sWrmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength))
368 return -EFAULT;
369
370 if ((((ULONG)sWrmBuffer.Register & 0x0F000000) != 0x0F000000) ||
371 ((ULONG)sWrmBuffer.Register & 0x3)) {
372
373 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM Done On invalid Address : %x Access Denied.\n", (int)sWrmBuffer.Register);
374 return -EINVAL;
375 }
376
377 uiTempVar = sWrmBuffer.Register & EEPROM_REJECT_MASK;
378 if (!((Adapter->pstargetparams->m_u32Customize) & VSG_MODE) &&
379 ((uiTempVar == EEPROM_REJECT_REG_1) ||
380 (uiTempVar == EEPROM_REJECT_REG_2) ||
381 (uiTempVar == EEPROM_REJECT_REG_3) ||
382 (uiTempVar == EEPROM_REJECT_REG_4)) &&
383 (cmd == IOCTL_BCM_REGISTER_WRITE)) {
384
385 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "EEPROM Access Denied, not in VSG Mode\n");
386 return -EFAULT;
387 }
388
389 Status = wrmaltWithLock(Adapter, (UINT)sWrmBuffer.Register,
390 (PUINT)sWrmBuffer.Data, sWrmBuffer.Length);
391
392 if (Status == STATUS_SUCCESS) {
393 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, OSAL_DBG, DBG_LVL_ALL, "WRM Done\n");
394 } else {
395 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "WRM Failed\n");
396 Status = -EFAULT;
397 }
398 break;
399 }
400 case IOCTL_BCM_GPIO_SET_REQUEST: {
401 UCHAR ucResetValue[4];
402 UINT value = 0;
403 UINT uiBit = 0;
404 UINT uiOperation = 0;
405 struct bcm_gpio_info gpio_info = {0};
406
407 if ((Adapter->IdleMode == TRUE) ||
408 (Adapter->bShutStatus == TRUE) ||
409 (Adapter->bPreparingForLowPowerMode == TRUE)) {
410
411 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "GPIO Can't be set/clear in Low power Mode");
412 return -EACCES;
413 }
414
415 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
416 return -EFAULT;
417
418 if (IoBuffer.InputLength > sizeof(gpio_info))
419 return -EINVAL;
420
421 if (copy_from_user(&gpio_info, IoBuffer.InputBuffer, IoBuffer.InputLength))
422 return -EFAULT;
423
424 uiBit = gpio_info.uiGpioNumber;
425 uiOperation = gpio_info.uiGpioValue;
426 value = (1<<uiBit);
427
428 if (IsReqGpioIsLedInNVM(Adapter, value) == FALSE) {
429 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Sorry, Requested GPIO<0x%X> is not correspond to LED !!!", value);
430 Status = -EINVAL;
431 break;
432 }
433
434 /* Set - setting 1 */
435 if (uiOperation) {
436 /* Set the gpio output register */
437 Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_SET_REG, (PUINT)(&value), sizeof(UINT));
438
439 if (Status == STATUS_SUCCESS) {
440 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Set the GPIO bit\n");
441 } else {
442 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Failed to set the %dth GPIO\n", uiBit);
443 break;
444 }
445 } else {
446 /* Set the gpio output register */
447 Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_CLR_REG, (PUINT)(&value), sizeof(UINT));
448
449 if (Status == STATUS_SUCCESS) {
450 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Set the GPIO bit\n");
451 } else {
452 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Failed to clear the %dth GPIO\n", uiBit);
453 break;
454 }
455 }
456
457 bytes = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(UINT));
458 if (bytes < 0) {
459 Status = bytes;
460 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
461 "GPIO_MODE_REGISTER read failed");
462 break;
463 } else {
464 Status = STATUS_SUCCESS;
465 }
466
467 /* Set the gpio mode register to output */
468 *(UINT *)ucResetValue |= (1<<uiBit);
469 Status = wrmaltWithLock(Adapter, GPIO_MODE_REGISTER,
470 (PUINT)ucResetValue, sizeof(UINT));
471
472 if (Status == STATUS_SUCCESS) {
473 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Set the GPIO to output Mode\n");
474 } else {
475 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Failed to put GPIO in Output Mode\n");
476 break;
477 }
478 }
479 break;
480
481 case BCM_LED_THREAD_STATE_CHANGE_REQ: {
482 struct bcm_user_thread_req threadReq = {0};
483 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "User made LED thread InActive");
484
485 if ((Adapter->IdleMode == TRUE) ||
486 (Adapter->bShutStatus == TRUE) ||
487 (Adapter->bPreparingForLowPowerMode == TRUE)) {
488
489 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "GPIO Can't be set/clear in Low power Mode");
490 Status = -EACCES;
491 break;
492 }
493
494 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
495 return -EFAULT;
496
497 if (IoBuffer.InputLength > sizeof(threadReq))
498 return -EINVAL;
499
500 if (copy_from_user(&threadReq, IoBuffer.InputBuffer, IoBuffer.InputLength))
501 return -EFAULT;
502
503 /* if LED thread is running(Actively or Inactively) set it state to make inactive */
504 if (Adapter->LEDInfo.led_thread_running) {
505 if (threadReq.ThreadState == LED_THREAD_ACTIVATION_REQ) {
506 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Activating thread req");
507 Adapter->DriverState = LED_THREAD_ACTIVE;
508 } else {
509 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "DeActivating Thread req.....");
510 Adapter->DriverState = LED_THREAD_INACTIVE;
511 }
512
513 /* signal thread. */
514 wake_up(&Adapter->LEDInfo.notify_led_event);
515 }
516 }
517 break;
518
519 case IOCTL_BCM_GPIO_STATUS_REQUEST: {
520 ULONG uiBit = 0;
521 UCHAR ucRead[4];
522 struct bcm_gpio_info gpio_info = {0};
523
524 if ((Adapter->IdleMode == TRUE) ||
525 (Adapter->bShutStatus == TRUE) ||
526 (Adapter->bPreparingForLowPowerMode == TRUE))
527 return -EACCES;
528
529 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
530 return -EFAULT;
531
532 if (IoBuffer.InputLength > sizeof(gpio_info))
533 return -EINVAL;
534
535 if (copy_from_user(&gpio_info, IoBuffer.InputBuffer, IoBuffer.InputLength))
536 return -EFAULT;
537
538 uiBit = gpio_info.uiGpioNumber;
539
540 /* Set the gpio output register */
541 bytes = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER,
542 (PUINT)ucRead, sizeof(UINT));
543
544 if (bytes < 0) {
545 Status = bytes;
546 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "RDM Failed\n");
547 return Status;
548 } else {
549 Status = STATUS_SUCCESS;
550 }
551 }
552 break;
553
554 case IOCTL_BCM_GPIO_MULTI_REQUEST: {
555 UCHAR ucResetValue[4];
556 struct bcm_gpio_multi_info gpio_multi_info[MAX_IDX];
557 struct bcm_gpio_multi_info *pgpio_multi_info = (struct bcm_gpio_multi_info *)gpio_multi_info;
558
559 memset(pgpio_multi_info, 0, MAX_IDX * sizeof(struct bcm_gpio_multi_info));
560
561 if ((Adapter->IdleMode == TRUE) ||
562 (Adapter->bShutStatus == TRUE) ||
563 (Adapter->bPreparingForLowPowerMode == TRUE))
564 return -EINVAL;
565
566 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
567 return -EFAULT;
568
569 if (IoBuffer.InputLength > sizeof(gpio_multi_info))
570 return -EINVAL;
571
572 if (copy_from_user(&gpio_multi_info, IoBuffer.InputBuffer, IoBuffer.InputLength))
573 return -EFAULT;
574
575 if (IsReqGpioIsLedInNVM(Adapter, pgpio_multi_info[WIMAX_IDX].uiGPIOMask) == FALSE) {
576 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
577 "Sorry, Requested GPIO<0x%X> is not correspond to NVM LED bit map<0x%X>!!!",
578 pgpio_multi_info[WIMAX_IDX].uiGPIOMask, Adapter->gpioBitMap);
579 Status = -EINVAL;
580 break;
581 }
582
583 /* Set the gpio output register */
584 if ((pgpio_multi_info[WIMAX_IDX].uiGPIOMask) &
585 (pgpio_multi_info[WIMAX_IDX].uiGPIOCommand)) {
586 /* Set 1's in GPIO OUTPUT REGISTER */
587 *(UINT *)ucResetValue = pgpio_multi_info[WIMAX_IDX].uiGPIOMask &
588 pgpio_multi_info[WIMAX_IDX].uiGPIOCommand &
589 pgpio_multi_info[WIMAX_IDX].uiGPIOValue;
590
591 if (*(UINT *) ucResetValue)
592 Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_SET_REG,
593 (PUINT)ucResetValue, sizeof(ULONG));
594
595 if (Status != STATUS_SUCCESS) {
596 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM to BCM_GPIO_OUTPUT_SET_REG Failed.");
597 return Status;
598 }
599
600 /* Clear to 0's in GPIO OUTPUT REGISTER */
601 *(UINT *)ucResetValue = (pgpio_multi_info[WIMAX_IDX].uiGPIOMask &
602 pgpio_multi_info[WIMAX_IDX].uiGPIOCommand &
603 (~(pgpio_multi_info[WIMAX_IDX].uiGPIOValue)));
604
605 if (*(UINT *) ucResetValue)
606 Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_CLR_REG, (PUINT)ucResetValue, sizeof(ULONG));
607
608 if (Status != STATUS_SUCCESS) {
609 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM to BCM_GPIO_OUTPUT_CLR_REG Failed.");
610 return Status;
611 }
612 }
613
614 if (pgpio_multi_info[WIMAX_IDX].uiGPIOMask) {
615 bytes = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER, (PUINT)ucResetValue, sizeof(UINT));
616
617 if (bytes < 0) {
618 Status = bytes;
619 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "RDM to GPIO_PIN_STATE_REGISTER Failed.");
620 return Status;
621 } else {
622 Status = STATUS_SUCCESS;
623 }
624
625 pgpio_multi_info[WIMAX_IDX].uiGPIOValue = (*(UINT *)ucResetValue &
626 pgpio_multi_info[WIMAX_IDX].uiGPIOMask);
627 }
628
629 Status = copy_to_user(IoBuffer.OutputBuffer, &gpio_multi_info, IoBuffer.OutputLength);
630 if (Status) {
631 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
632 "Failed while copying Content to IOBufer for user space err:%d", Status);
633 return -EFAULT;
634 }
635 }
636 break;
637
638 case IOCTL_BCM_GPIO_MODE_REQUEST: {
639 UCHAR ucResetValue[4];
640 struct bcm_gpio_multi_mode gpio_multi_mode[MAX_IDX];
641 struct bcm_gpio_multi_mode *pgpio_multi_mode = (struct bcm_gpio_multi_mode *)gpio_multi_mode;
642
643 if ((Adapter->IdleMode == TRUE) ||
644 (Adapter->bShutStatus == TRUE) ||
645 (Adapter->bPreparingForLowPowerMode == TRUE))
646 return -EINVAL;
647
648 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
649 return -EFAULT;
650
651 if (IoBuffer.InputLength > sizeof(gpio_multi_mode))
652 return -EINVAL;
653
654 if (copy_from_user(&gpio_multi_mode, IoBuffer.InputBuffer, IoBuffer.InputLength))
655 return -EFAULT;
656
657 bytes = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(UINT));
658
659 if (bytes < 0) {
660 Status = bytes;
661 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Read of GPIO_MODE_REGISTER failed");
662 return Status;
663 } else {
664 Status = STATUS_SUCCESS;
665 }
666
667 /* Validating the request */
668 if (IsReqGpioIsLedInNVM(Adapter, pgpio_multi_mode[WIMAX_IDX].uiGPIOMask) == FALSE) {
669 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
670 "Sorry, Requested GPIO<0x%X> is not correspond to NVM LED bit map<0x%X>!!!",
671 pgpio_multi_mode[WIMAX_IDX].uiGPIOMask, Adapter->gpioBitMap);
672 Status = -EINVAL;
673 break;
674 }
675
676 if (pgpio_multi_mode[WIMAX_IDX].uiGPIOMask) {
677 /* write all OUT's (1's) */
678 *(UINT *) ucResetValue |= (pgpio_multi_mode[WIMAX_IDX].uiGPIOMode &
679 pgpio_multi_mode[WIMAX_IDX].uiGPIOMask);
680
681 /* write all IN's (0's) */
682 *(UINT *) ucResetValue &= ~((~pgpio_multi_mode[WIMAX_IDX].uiGPIOMode) &
683 pgpio_multi_mode[WIMAX_IDX].uiGPIOMask);
684
685 /* Currently implemented return the modes of all GPIO's
686 * else needs to bit AND with mask
687 */
688 pgpio_multi_mode[WIMAX_IDX].uiGPIOMode = *(UINT *)ucResetValue;
689
690 Status = wrmaltWithLock(Adapter, GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(ULONG));
691 if (Status == STATUS_SUCCESS) {
692 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
693 "WRM to GPIO_MODE_REGISTER Done");
694 } else {
695 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
696 "WRM to GPIO_MODE_REGISTER Failed");
697 Status = -EFAULT;
698 break;
699 }
700 } else {
701 /* if uiGPIOMask is 0 then return mode register configuration */
702 pgpio_multi_mode[WIMAX_IDX].uiGPIOMode = *(UINT *)ucResetValue;
703 }
704
705 Status = copy_to_user(IoBuffer.OutputBuffer, &gpio_multi_mode, IoBuffer.OutputLength);
706 if (Status) {
707 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
708 "Failed while copying Content to IOBufer for user space err:%d", Status);
709 return -EFAULT;
710 }
711 }
712 break;
713
714 case IOCTL_MAC_ADDR_REQ:
715 case IOCTL_LINK_REQ:
716 case IOCTL_CM_REQUEST:
717 case IOCTL_SS_INFO_REQ:
718 case IOCTL_SEND_CONTROL_MESSAGE:
719 case IOCTL_IDLE_REQ: {
720 PVOID pvBuffer = NULL;
721
722 /* Copy Ioctl Buffer structure */
723 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
724 return -EFAULT;
725
726 if (IoBuffer.InputLength < sizeof(struct bcm_link_request))
727 return -EINVAL;
728
729 if (IoBuffer.InputLength > MAX_CNTL_PKT_SIZE)
730 return -EINVAL;
731
732 pvBuffer = memdup_user(IoBuffer.InputBuffer,
733 IoBuffer.InputLength);
734 if (IS_ERR(pvBuffer))
735 return PTR_ERR(pvBuffer);
736
737 down(&Adapter->LowPowerModeSync);
738 Status = wait_event_interruptible_timeout(Adapter->lowpower_mode_wait_queue,
739 !Adapter->bPreparingForLowPowerMode,
740 (1 * HZ));
741 if (Status == -ERESTARTSYS)
742 goto cntrlEnd;
743
744 if (Adapter->bPreparingForLowPowerMode) {
745 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
746 "Preparing Idle Mode is still True - Hence Rejecting control message\n");
747 Status = STATUS_FAILURE;
748 goto cntrlEnd;
749 }
750 Status = CopyBufferToControlPacket(Adapter, (PVOID)pvBuffer);
751
752 cntrlEnd:
753 up(&Adapter->LowPowerModeSync);
754 kfree(pvBuffer);
755 break;
756 }
757
758 case IOCTL_BCM_BUFFER_DOWNLOAD_START: {
759 if (down_trylock(&Adapter->NVMRdmWrmLock)) {
760 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
761 "IOCTL_BCM_CHIP_RESET not allowed as EEPROM Read/Write is in progress\n");
762 return -EACCES;
763 }
764
765 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
766 "Starting the firmware download PID =0x%x!!!!\n", current->pid);
767
768 if (down_trylock(&Adapter->fw_download_sema))
769 return -EBUSY;
770
771 Adapter->bBinDownloaded = FALSE;
772 Adapter->fw_download_process_pid = current->pid;
773 Adapter->bCfgDownloaded = FALSE;
774 Adapter->fw_download_done = FALSE;
775 netif_carrier_off(Adapter->dev);
776 netif_stop_queue(Adapter->dev);
777 Status = reset_card_proc(Adapter);
778 if (Status) {
779 pr_err(PFX "%s: reset_card_proc Failed!\n", Adapter->dev->name);
780 up(&Adapter->fw_download_sema);
781 up(&Adapter->NVMRdmWrmLock);
782 return Status;
783 }
784 mdelay(10);
785
786 up(&Adapter->NVMRdmWrmLock);
787 return Status;
788 }
789
790 case IOCTL_BCM_BUFFER_DOWNLOAD: {
791 struct bcm_firmware_info *psFwInfo = NULL;
792 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Starting the firmware download PID =0x%x!!!!\n", current->pid);
793
794 if (!down_trylock(&Adapter->fw_download_sema)) {
795 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
796 "Invalid way to download buffer. Use Start and then call this!!!\n");
797 up(&Adapter->fw_download_sema);
798 Status = -EINVAL;
799 return Status;
800 }
801
802 /* Copy Ioctl Buffer structure */
803 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) {
804 up(&Adapter->fw_download_sema);
805 return -EFAULT;
806 }
807
808 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
809 "Length for FW DLD is : %lx\n", IoBuffer.InputLength);
810
811 if (IoBuffer.InputLength > sizeof(struct bcm_firmware_info)) {
812 up(&Adapter->fw_download_sema);
813 return -EINVAL;
814 }
815
816 psFwInfo = kmalloc(sizeof(*psFwInfo), GFP_KERNEL);
817 if (!psFwInfo) {
818 up(&Adapter->fw_download_sema);
819 return -ENOMEM;
820 }
821
822 if (copy_from_user(psFwInfo, IoBuffer.InputBuffer, IoBuffer.InputLength)) {
823 up(&Adapter->fw_download_sema);
824 kfree(psFwInfo);
825 return -EFAULT;
826 }
827
828 if (!psFwInfo->pvMappedFirmwareAddress ||
829 (psFwInfo->u32FirmwareLength == 0)) {
830
831 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Something else is wrong %lu\n",
832 psFwInfo->u32FirmwareLength);
833 up(&Adapter->fw_download_sema);
834 kfree(psFwInfo);
835 Status = -EINVAL;
836 return Status;
837 }
838
839 Status = bcm_ioctl_fw_download(Adapter, psFwInfo);
840
841 if (Status != STATUS_SUCCESS) {
842 if (psFwInfo->u32StartingAddress == CONFIG_BEGIN_ADDR)
843 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL: Configuration File Upload Failed\n");
844 else
845 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL: Firmware File Upload Failed\n");
846
847 /* up(&Adapter->fw_download_sema); */
848
849 if (Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) {
850 Adapter->DriverState = DRIVER_INIT;
851 Adapter->LEDInfo.bLedInitDone = FALSE;
852 wake_up(&Adapter->LEDInfo.notify_led_event);
853 }
854 }
855
856 if (Status != STATUS_SUCCESS)
857 up(&Adapter->fw_download_sema);
858
859 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, OSAL_DBG, DBG_LVL_ALL, "IOCTL: Firmware File Uploaded\n");
860 kfree(psFwInfo);
861 return Status;
862 }
863
864 case IOCTL_BCM_BUFFER_DOWNLOAD_STOP: {
865 if (!down_trylock(&Adapter->fw_download_sema)) {
866 up(&Adapter->fw_download_sema);
867 return -EINVAL;
868 }
869
870 if (down_trylock(&Adapter->NVMRdmWrmLock)) {
871 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
872 "FW download blocked as EEPROM Read/Write is in progress\n");
873 up(&Adapter->fw_download_sema);
874 return -EACCES;
875 }
876
877 Adapter->bBinDownloaded = TRUE;
878 Adapter->bCfgDownloaded = TRUE;
879 atomic_set(&Adapter->CurrNumFreeTxDesc, 0);
880 Adapter->CurrNumRecvDescs = 0;
881 Adapter->downloadDDR = 0;
882
883 /* setting the Mips to Run */
884 Status = run_card_proc(Adapter);
885
886 if (Status) {
887 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Firm Download Failed\n");
888 up(&Adapter->fw_download_sema);
889 up(&Adapter->NVMRdmWrmLock);
890 return Status;
891 } else {
892 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG,
893 DBG_LVL_ALL, "Firm Download Over...\n");
894 }
895
896 mdelay(10);
897
898 /* Wait for MailBox Interrupt */
899 if (StartInterruptUrb((struct bcm_interface_adapter *)Adapter->pvInterfaceAdapter))
900 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Unable to send interrupt...\n");
901
902 timeout = 5*HZ;
903 Adapter->waiting_to_fw_download_done = FALSE;
904 wait_event_timeout(Adapter->ioctl_fw_dnld_wait_queue,
905 Adapter->waiting_to_fw_download_done, timeout);
906 Adapter->fw_download_process_pid = INVALID_PID;
907 Adapter->fw_download_done = TRUE;
908 atomic_set(&Adapter->CurrNumFreeTxDesc, 0);
909 Adapter->CurrNumRecvDescs = 0;
910 Adapter->PrevNumRecvDescs = 0;
911 atomic_set(&Adapter->cntrlpktCnt, 0);
912 Adapter->LinkUpStatus = 0;
913 Adapter->LinkStatus = 0;
914
915 if (Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) {
916 Adapter->DriverState = FW_DOWNLOAD_DONE;
917 wake_up(&Adapter->LEDInfo.notify_led_event);
918 }
919
920 if (!timeout)
921 Status = -ENODEV;
922
923 up(&Adapter->fw_download_sema);
924 up(&Adapter->NVMRdmWrmLock);
925 return Status;
926 }
927
928 case IOCTL_BE_BUCKET_SIZE:
929 Status = 0;
930 if (get_user(Adapter->BEBucketSize, (unsigned long __user *)arg))
931 Status = -EFAULT;
932 break;
933
934 case IOCTL_RTPS_BUCKET_SIZE:
935 Status = 0;
936 if (get_user(Adapter->rtPSBucketSize, (unsigned long __user *)arg))
937 Status = -EFAULT;
938 break;
939
940 case IOCTL_CHIP_RESET: {
941 INT NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock);
942 if (NVMAccess) {
943 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, " IOCTL_BCM_CHIP_RESET not allowed as EEPROM Read/Write is in progress\n");
944 return -EACCES;
945 }
946
947 down(&Adapter->RxAppControlQueuelock);
948 Status = reset_card_proc(Adapter);
949 flushAllAppQ();
950 up(&Adapter->RxAppControlQueuelock);
951 up(&Adapter->NVMRdmWrmLock);
952 ResetCounters(Adapter);
953 break;
954 }
955
956 case IOCTL_QOS_THRESHOLD: {
957 USHORT uiLoopIndex;
958
959 Status = 0;
960 for (uiLoopIndex = 0; uiLoopIndex < NO_OF_QUEUES; uiLoopIndex++) {
961 if (get_user(Adapter->PackInfo[uiLoopIndex].uiThreshold,
962 (unsigned long __user *)arg)) {
963 Status = -EFAULT;
964 break;
965 }
966 }
967 break;
968 }
969
970 case IOCTL_DUMP_PACKET_INFO:
971 DumpPackInfo(Adapter);
972 DumpPhsRules(&Adapter->stBCMPhsContext);
973 Status = STATUS_SUCCESS;
974 break;
975
976 case IOCTL_GET_PACK_INFO:
977 if (copy_to_user(argp, &Adapter->PackInfo, sizeof(struct bcm_packet_info)*NO_OF_QUEUES))
978 return -EFAULT;
979 Status = STATUS_SUCCESS;
980 break;
981
982 case IOCTL_BCM_SWITCH_TRANSFER_MODE: {
983 UINT uiData = 0;
984 if (copy_from_user(&uiData, argp, sizeof(UINT)))
985 return -EFAULT;
986
987 if (uiData) {
988 /* Allow All Packets */
989 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SWITCH_TRANSFER_MODE: ETH_PACKET_TUNNELING_MODE\n");
990 Adapter->TransferMode = ETH_PACKET_TUNNELING_MODE;
991 } else {
992 /* Allow IP only Packets */
993 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SWITCH_TRANSFER_MODE: IP_PACKET_ONLY_MODE\n");
994 Adapter->TransferMode = IP_PACKET_ONLY_MODE;
995 }
996 Status = STATUS_SUCCESS;
997 break;
998 }
999
1000 case IOCTL_BCM_GET_DRIVER_VERSION: {
1001 ulong len;
1002
1003 /* Copy Ioctl Buffer structure */
1004 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1005 return -EFAULT;
1006
1007 len = min_t(ulong, IoBuffer.OutputLength, strlen(VER_FILEVERSION_STR) + 1);
1008
1009 if (copy_to_user(IoBuffer.OutputBuffer, VER_FILEVERSION_STR, len))
1010 return -EFAULT;
1011 Status = STATUS_SUCCESS;
1012 break;
1013 }
1014
1015 case IOCTL_BCM_GET_CURRENT_STATUS: {
1016 struct bcm_link_state link_state;
1017
1018 /* Copy Ioctl Buffer structure */
1019 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) {
1020 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "copy_from_user failed..\n");
1021 return -EFAULT;
1022 }
1023
1024 if (IoBuffer.OutputLength != sizeof(link_state)) {
1025 Status = -EINVAL;
1026 break;
1027 }
1028
1029 memset(&link_state, 0, sizeof(link_state));
1030 link_state.bIdleMode = Adapter->IdleMode;
1031 link_state.bShutdownMode = Adapter->bShutStatus;
1032 link_state.ucLinkStatus = Adapter->LinkStatus;
1033
1034 if (copy_to_user(IoBuffer.OutputBuffer, &link_state, min_t(size_t, sizeof(link_state), IoBuffer.OutputLength))) {
1035 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy_to_user Failed..\n");
1036 return -EFAULT;
1037 }
1038 Status = STATUS_SUCCESS;
1039 break;
1040 }
1041
1042 case IOCTL_BCM_SET_MAC_TRACING: {
1043 UINT tracing_flag;
1044
1045 /* copy ioctl Buffer structure */
1046 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1047 return -EFAULT;
1048
1049 if (copy_from_user(&tracing_flag, IoBuffer.InputBuffer, sizeof(UINT)))
1050 return -EFAULT;
1051
1052 if (tracing_flag)
1053 Adapter->pTarangs->MacTracingEnabled = TRUE;
1054 else
1055 Adapter->pTarangs->MacTracingEnabled = FALSE;
1056 break;
1057 }
1058
1059 case IOCTL_BCM_GET_DSX_INDICATION: {
1060 ULONG ulSFId = 0;
1061 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1062 return -EFAULT;
1063
1064 if (IoBuffer.OutputLength < sizeof(struct bcm_add_indication_alt)) {
1065 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
1066 "Mismatch req: %lx needed is =0x%zx!!!",
1067 IoBuffer.OutputLength, sizeof(struct bcm_add_indication_alt));
1068 return -EINVAL;
1069 }
1070
1071 if (copy_from_user(&ulSFId, IoBuffer.InputBuffer, sizeof(ulSFId)))
1072 return -EFAULT;
1073
1074 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Get DSX Data SF ID is =%lx\n", ulSFId);
1075 get_dsx_sf_data_to_application(Adapter, ulSFId, IoBuffer.OutputBuffer);
1076 Status = STATUS_SUCCESS;
1077 }
1078 break;
1079
1080 case IOCTL_BCM_GET_HOST_MIBS: {
1081 PVOID temp_buff;
1082
1083 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1084 return -EFAULT;
1085
1086 if (IoBuffer.OutputLength != sizeof(struct bcm_host_stats_mibs)) {
1087 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
1088 "Length Check failed %lu %zd\n",
1089 IoBuffer.OutputLength, sizeof(struct bcm_host_stats_mibs));
1090 return -EINVAL;
1091 }
1092
1093 /* FIXME: HOST_STATS are too big for kmalloc (122048)! */
1094 temp_buff = kzalloc(sizeof(struct bcm_host_stats_mibs), GFP_KERNEL);
1095 if (!temp_buff)
1096 return STATUS_FAILURE;
1097
1098 Status = ProcessGetHostMibs(Adapter, temp_buff);
1099 GetDroppedAppCntrlPktMibs(temp_buff, pTarang);
1100
1101 if (Status != STATUS_FAILURE)
1102 if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, sizeof(struct bcm_host_stats_mibs))) {
1103 kfree(temp_buff);
1104 return -EFAULT;
1105 }
1106
1107 kfree(temp_buff);
1108 break;
1109 }
1110
1111 case IOCTL_BCM_WAKE_UP_DEVICE_FROM_IDLE:
1112 if ((FALSE == Adapter->bTriedToWakeUpFromlowPowerMode) && (TRUE == Adapter->IdleMode)) {
1113 Adapter->usIdleModePattern = ABORT_IDLE_MODE;
1114 Adapter->bWakeUpDevice = TRUE;
1115 wake_up(&Adapter->process_rx_cntrlpkt);
1116 }
1117
1118 Status = STATUS_SUCCESS;
1119 break;
1120
1121 case IOCTL_BCM_BULK_WRM: {
1122 struct bcm_bulk_wrm_buffer *pBulkBuffer;
1123 UINT uiTempVar = 0;
1124 PCHAR pvBuffer = NULL;
1125
1126 if ((Adapter->IdleMode == TRUE) ||
1127 (Adapter->bShutStatus == TRUE) ||
1128 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1129
1130 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "Device in Idle/Shutdown Mode, Blocking Wrms\n");
1131 Status = -EACCES;
1132 break;
1133 }
1134
1135 /* Copy Ioctl Buffer structure */
1136 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1137 return -EFAULT;
1138
1139 if (IoBuffer.InputLength < sizeof(ULONG) * 2)
1140 return -EINVAL;
1141
1142 pvBuffer = memdup_user(IoBuffer.InputBuffer,
1143 IoBuffer.InputLength);
1144 if (IS_ERR(pvBuffer))
1145 return PTR_ERR(pvBuffer);
1146
1147 pBulkBuffer = (struct bcm_bulk_wrm_buffer *)pvBuffer;
1148
1149 if (((ULONG)pBulkBuffer->Register & 0x0F000000) != 0x0F000000 ||
1150 ((ULONG)pBulkBuffer->Register & 0x3)) {
1151 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM Done On invalid Address : %x Access Denied.\n", (int)pBulkBuffer->Register);
1152 kfree(pvBuffer);
1153 Status = -EINVAL;
1154 break;
1155 }
1156
1157 uiTempVar = pBulkBuffer->Register & EEPROM_REJECT_MASK;
1158 if (!((Adapter->pstargetparams->m_u32Customize)&VSG_MODE) &&
1159 ((uiTempVar == EEPROM_REJECT_REG_1) ||
1160 (uiTempVar == EEPROM_REJECT_REG_2) ||
1161 (uiTempVar == EEPROM_REJECT_REG_3) ||
1162 (uiTempVar == EEPROM_REJECT_REG_4)) &&
1163 (cmd == IOCTL_BCM_REGISTER_WRITE)) {
1164
1165 kfree(pvBuffer);
1166 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "EEPROM Access Denied, not in VSG Mode\n");
1167 Status = -EFAULT;
1168 break;
1169 }
1170
1171 if (pBulkBuffer->SwapEndian == FALSE)
1172 Status = wrmWithLock(Adapter, (UINT)pBulkBuffer->Register, (PCHAR)pBulkBuffer->Values, IoBuffer.InputLength - 2*sizeof(ULONG));
1173 else
1174 Status = wrmaltWithLock(Adapter, (UINT)pBulkBuffer->Register, (PUINT)pBulkBuffer->Values, IoBuffer.InputLength - 2*sizeof(ULONG));
1175
1176 if (Status != STATUS_SUCCESS)
1177 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM Failed\n");
1178
1179 kfree(pvBuffer);
1180 break;
1181 }
1182
1183 case IOCTL_BCM_GET_NVM_SIZE:
1184 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1185 return -EFAULT;
1186
1187 if (Adapter->eNVMType == NVM_EEPROM || Adapter->eNVMType == NVM_FLASH) {
1188 if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiNVMDSDSize, sizeof(UINT)))
1189 return -EFAULT;
1190 }
1191
1192 Status = STATUS_SUCCESS;
1193 break;
1194
1195 case IOCTL_BCM_CAL_INIT: {
1196 UINT uiSectorSize = 0 ;
1197 if (Adapter->eNVMType == NVM_FLASH) {
1198 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1199 return -EFAULT;
1200
1201 if (copy_from_user(&uiSectorSize, IoBuffer.InputBuffer, sizeof(UINT)))
1202 return -EFAULT;
1203
1204 if ((uiSectorSize < MIN_SECTOR_SIZE) || (uiSectorSize > MAX_SECTOR_SIZE)) {
1205 if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiSectorSize,
1206 sizeof(UINT)))
1207 return -EFAULT;
1208 } else {
1209 if (IsFlash2x(Adapter)) {
1210 if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiSectorSize, sizeof(UINT)))
1211 return -EFAULT;
1212 } else {
1213 if ((TRUE == Adapter->bShutStatus) || (TRUE == Adapter->IdleMode)) {
1214 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device is in Idle/Shutdown Mode\n");
1215 return -EACCES;
1216 }
1217
1218 Adapter->uiSectorSize = uiSectorSize;
1219 BcmUpdateSectorSize(Adapter, Adapter->uiSectorSize);
1220 }
1221 }
1222 Status = STATUS_SUCCESS;
1223 } else {
1224 Status = STATUS_FAILURE;
1225 }
1226 }
1227 break;
1228
1229 case IOCTL_BCM_SET_DEBUG:
1230 #ifdef DEBUG
1231 {
1232 struct bcm_user_debug_state sUserDebugState;
1233
1234 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "In SET_DEBUG ioctl\n");
1235 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1236 return -EFAULT;
1237
1238 if (copy_from_user(&sUserDebugState, IoBuffer.InputBuffer, sizeof(struct bcm_user_debug_state)))
1239 return -EFAULT;
1240
1241 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL_BCM_SET_DEBUG: OnOff=%d Type = 0x%x ",
1242 sUserDebugState.OnOff, sUserDebugState.Type);
1243 /* sUserDebugState.Subtype <<= 1; */
1244 sUserDebugState.Subtype = 1 << sUserDebugState.Subtype;
1245 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "actual Subtype=0x%x\n", sUserDebugState.Subtype);
1246
1247 /* Update new 'DebugState' in the Adapter */
1248 Adapter->stDebugState.type |= sUserDebugState.Type;
1249 /* Subtype: A bitmap of 32 bits for Subtype per Type.
1250 * Valid indexes in 'subtype' array: 1,2,4,8
1251 * corresponding to valid Type values. Hence we can use the 'Type' field
1252 * as the index value, ignoring the array entries 0,3,5,6,7 !
1253 */
1254 if (sUserDebugState.OnOff)
1255 Adapter->stDebugState.subtype[sUserDebugState.Type] |= sUserDebugState.Subtype;
1256 else
1257 Adapter->stDebugState.subtype[sUserDebugState.Type] &= ~sUserDebugState.Subtype;
1258
1259 BCM_SHOW_DEBUG_BITMAP(Adapter);
1260 }
1261 #endif
1262 break;
1263
1264 case IOCTL_BCM_NVM_READ:
1265 case IOCTL_BCM_NVM_WRITE: {
1266 struct bcm_nvm_readwrite stNVMReadWrite;
1267 PUCHAR pReadData = NULL;
1268 ULONG ulDSDMagicNumInUsrBuff = 0;
1269 struct timeval tv0, tv1;
1270 memset(&tv0, 0, sizeof(struct timeval));
1271 memset(&tv1, 0, sizeof(struct timeval));
1272 if ((Adapter->eNVMType == NVM_FLASH) && (Adapter->uiFlashLayoutMajorVersion == 0)) {
1273 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "The Flash Control Section is Corrupted. Hence Rejection on NVM Read/Write\n");
1274 return -EFAULT;
1275 }
1276
1277 if (IsFlash2x(Adapter)) {
1278 if ((Adapter->eActiveDSD != DSD0) &&
1279 (Adapter->eActiveDSD != DSD1) &&
1280 (Adapter->eActiveDSD != DSD2)) {
1281
1282 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "No DSD is active..hence NVM Command is blocked");
1283 return STATUS_FAILURE;
1284 }
1285 }
1286
1287 /* Copy Ioctl Buffer structure */
1288 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1289 return -EFAULT;
1290
1291 if (copy_from_user(&stNVMReadWrite,
1292 (IOCTL_BCM_NVM_READ == cmd) ? IoBuffer.OutputBuffer : IoBuffer.InputBuffer,
1293 sizeof(struct bcm_nvm_readwrite)))
1294 return -EFAULT;
1295
1296 /*
1297 * Deny the access if the offset crosses the cal area limit.
1298 */
1299 if (stNVMReadWrite.uiNumBytes > Adapter->uiNVMDSDSize)
1300 return STATUS_FAILURE;
1301
1302 if (stNVMReadWrite.uiOffset > Adapter->uiNVMDSDSize - stNVMReadWrite.uiNumBytes) {
1303 /* 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); */
1304 return STATUS_FAILURE;
1305 }
1306
1307 pReadData = memdup_user(stNVMReadWrite.pBuffer,
1308 stNVMReadWrite.uiNumBytes);
1309 if (IS_ERR(pReadData))
1310 return PTR_ERR(pReadData);
1311
1312 do_gettimeofday(&tv0);
1313 if (IOCTL_BCM_NVM_READ == cmd) {
1314 down(&Adapter->NVMRdmWrmLock);
1315
1316 if ((Adapter->IdleMode == TRUE) ||
1317 (Adapter->bShutStatus == TRUE) ||
1318 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1319
1320 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1321 up(&Adapter->NVMRdmWrmLock);
1322 kfree(pReadData);
1323 return -EACCES;
1324 }
1325
1326 Status = BeceemNVMRead(Adapter, (PUINT)pReadData, stNVMReadWrite.uiOffset, stNVMReadWrite.uiNumBytes);
1327 up(&Adapter->NVMRdmWrmLock);
1328
1329 if (Status != STATUS_SUCCESS) {
1330 kfree(pReadData);
1331 return Status;
1332 }
1333
1334 if (copy_to_user(stNVMReadWrite.pBuffer, pReadData, stNVMReadWrite.uiNumBytes)) {
1335 kfree(pReadData);
1336 return -EFAULT;
1337 }
1338 } else {
1339 down(&Adapter->NVMRdmWrmLock);
1340
1341 if ((Adapter->IdleMode == TRUE) ||
1342 (Adapter->bShutStatus == TRUE) ||
1343 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1344
1345 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1346 up(&Adapter->NVMRdmWrmLock);
1347 kfree(pReadData);
1348 return -EACCES;
1349 }
1350
1351 Adapter->bHeaderChangeAllowed = TRUE;
1352 if (IsFlash2x(Adapter)) {
1353 /*
1354 * New Requirement:-
1355 * DSD section updation will be allowed in two case:-
1356 * 1. if DSD sig is present in DSD header means dongle is ok and updation is fruitfull
1357 * 2. if point 1 failes then user buff should have DSD sig. this point ensures that if dongle is
1358 * corrupted then user space program first modify the DSD header with valid DSD sig so
1359 * that this as well as further write may be worthwhile.
1360 *
1361 * This restriction has been put assuming that if DSD sig is corrupted, DSD
1362 * data won't be considered valid.
1363 */
1364
1365 Status = BcmFlash2xCorruptSig(Adapter, Adapter->eActiveDSD);
1366 if (Status != STATUS_SUCCESS) {
1367 if (((stNVMReadWrite.uiOffset + stNVMReadWrite.uiNumBytes) != Adapter->uiNVMDSDSize) ||
1368 (stNVMReadWrite.uiNumBytes < SIGNATURE_SIZE)) {
1369
1370 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "DSD Sig is present neither in Flash nor User provided Input..");
1371 up(&Adapter->NVMRdmWrmLock);
1372 kfree(pReadData);
1373 return Status;
1374 }
1375
1376 ulDSDMagicNumInUsrBuff = ntohl(*(PUINT)(pReadData + stNVMReadWrite.uiNumBytes - SIGNATURE_SIZE));
1377 if (ulDSDMagicNumInUsrBuff != DSD_IMAGE_MAGIC_NUMBER) {
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 }
1385
1386 Status = BeceemNVMWrite(Adapter, (PUINT)pReadData, stNVMReadWrite.uiOffset, stNVMReadWrite.uiNumBytes, stNVMReadWrite.bVerify);
1387 if (IsFlash2x(Adapter))
1388 BcmFlash2xWriteSig(Adapter, Adapter->eActiveDSD);
1389
1390 Adapter->bHeaderChangeAllowed = FALSE;
1391
1392 up(&Adapter->NVMRdmWrmLock);
1393
1394 if (Status != STATUS_SUCCESS) {
1395 kfree(pReadData);
1396 return Status;
1397 }
1398 }
1399
1400 do_gettimeofday(&tv1);
1401 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);
1402
1403 kfree(pReadData);
1404 return STATUS_SUCCESS;
1405 }
1406
1407 case IOCTL_BCM_FLASH2X_SECTION_READ: {
1408 struct bcm_flash2x_readwrite sFlash2xRead = {0};
1409 PUCHAR pReadBuff = NULL ;
1410 UINT NOB = 0;
1411 UINT BuffSize = 0;
1412 UINT ReadBytes = 0;
1413 UINT ReadOffset = 0;
1414 void __user *OutPutBuff;
1415
1416 if (IsFlash2x(Adapter) != TRUE) {
1417 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1418 return -EINVAL;
1419 }
1420
1421 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_FLASH2X_SECTION_READ Called");
1422 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1423 return -EFAULT;
1424
1425 /* Reading FLASH 2.x READ structure */
1426 if (copy_from_user(&sFlash2xRead, IoBuffer.InputBuffer, sizeof(struct bcm_flash2x_readwrite)))
1427 return -EFAULT;
1428
1429 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.Section :%x", sFlash2xRead.Section);
1430 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.offset :%x", sFlash2xRead.offset);
1431 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.numOfBytes :%x", sFlash2xRead.numOfBytes);
1432 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.bVerify :%x\n", sFlash2xRead.bVerify);
1433
1434 /* This was internal to driver for raw read. now it has ben exposed to user space app. */
1435 if (validateFlash2xReadWrite(Adapter, &sFlash2xRead) == FALSE)
1436 return STATUS_FAILURE;
1437
1438 NOB = sFlash2xRead.numOfBytes;
1439 if (NOB > Adapter->uiSectorSize)
1440 BuffSize = Adapter->uiSectorSize;
1441 else
1442 BuffSize = NOB;
1443
1444 ReadOffset = sFlash2xRead.offset ;
1445 OutPutBuff = IoBuffer.OutputBuffer;
1446 pReadBuff = (PCHAR)kzalloc(BuffSize , GFP_KERNEL);
1447
1448 if (pReadBuff == NULL) {
1449 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory allocation failed for Flash 2.x Read Structure");
1450 return -ENOMEM;
1451 }
1452 down(&Adapter->NVMRdmWrmLock);
1453
1454 if ((Adapter->IdleMode == TRUE) ||
1455 (Adapter->bShutStatus == TRUE) ||
1456 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1457
1458 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1459 up(&Adapter->NVMRdmWrmLock);
1460 kfree(pReadBuff);
1461 return -EACCES;
1462 }
1463
1464 while (NOB) {
1465 if (NOB > Adapter->uiSectorSize)
1466 ReadBytes = Adapter->uiSectorSize;
1467 else
1468 ReadBytes = NOB;
1469
1470 /* Reading the data from Flash 2.x */
1471 Status = BcmFlash2xBulkRead(Adapter, (PUINT)pReadBuff, sFlash2xRead.Section, ReadOffset, ReadBytes);
1472 if (Status) {
1473 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Flash 2x read err with Status :%d", Status);
1474 break;
1475 }
1476
1477 BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, pReadBuff, ReadBytes);
1478
1479 Status = copy_to_user(OutPutBuff, pReadBuff, ReadBytes);
1480 if (Status) {
1481 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Copy to use failed with status :%d", Status);
1482 up(&Adapter->NVMRdmWrmLock);
1483 kfree(pReadBuff);
1484 return -EFAULT;
1485 }
1486 NOB = NOB - ReadBytes;
1487 if (NOB) {
1488 ReadOffset = ReadOffset + ReadBytes;
1489 OutPutBuff = OutPutBuff + ReadBytes ;
1490 }
1491 }
1492
1493 up(&Adapter->NVMRdmWrmLock);
1494 kfree(pReadBuff);
1495 }
1496 break;
1497
1498 case IOCTL_BCM_FLASH2X_SECTION_WRITE: {
1499 struct bcm_flash2x_readwrite sFlash2xWrite = {0};
1500 PUCHAR pWriteBuff;
1501 void __user *InputAddr;
1502 UINT NOB = 0;
1503 UINT BuffSize = 0;
1504 UINT WriteOffset = 0;
1505 UINT WriteBytes = 0;
1506
1507 if (IsFlash2x(Adapter) != TRUE) {
1508 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1509 return -EINVAL;
1510 }
1511
1512 /* First make this False so that we can enable the Sector Permission Check in BeceemFlashBulkWrite */
1513 Adapter->bAllDSDWriteAllow = FALSE;
1514
1515 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_FLASH2X_SECTION_WRITE Called");
1516
1517 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1518 return -EFAULT;
1519
1520 /* Reading FLASH 2.x READ structure */
1521 if (copy_from_user(&sFlash2xWrite, IoBuffer.InputBuffer, sizeof(struct bcm_flash2x_readwrite)))
1522 return -EFAULT;
1523
1524 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.Section :%x", sFlash2xWrite.Section);
1525 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.offset :%d", sFlash2xWrite.offset);
1526 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.numOfBytes :%x", sFlash2xWrite.numOfBytes);
1527 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.bVerify :%x\n", sFlash2xWrite.bVerify);
1528
1529 if ((sFlash2xWrite.Section != VSA0) && (sFlash2xWrite.Section != VSA1) && (sFlash2xWrite.Section != VSA2)) {
1530 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Only VSA write is allowed");
1531 return -EINVAL;
1532 }
1533
1534 if (validateFlash2xReadWrite(Adapter, &sFlash2xWrite) == FALSE)
1535 return STATUS_FAILURE;
1536
1537 InputAddr = sFlash2xWrite.pDataBuff;
1538 WriteOffset = sFlash2xWrite.offset;
1539 NOB = sFlash2xWrite.numOfBytes;
1540
1541 if (NOB > Adapter->uiSectorSize)
1542 BuffSize = Adapter->uiSectorSize;
1543 else
1544 BuffSize = NOB ;
1545
1546 pWriteBuff = kmalloc(BuffSize, GFP_KERNEL);
1547
1548 if (pWriteBuff == NULL)
1549 return -ENOMEM;
1550
1551 /* extracting the remainder of the given offset. */
1552 WriteBytes = Adapter->uiSectorSize;
1553 if (WriteOffset % Adapter->uiSectorSize)
1554 WriteBytes = Adapter->uiSectorSize - (WriteOffset % Adapter->uiSectorSize);
1555
1556 if (NOB < WriteBytes)
1557 WriteBytes = NOB;
1558
1559 down(&Adapter->NVMRdmWrmLock);
1560
1561 if ((Adapter->IdleMode == TRUE) ||
1562 (Adapter->bShutStatus == TRUE) ||
1563 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1564
1565 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1566 up(&Adapter->NVMRdmWrmLock);
1567 kfree(pWriteBuff);
1568 return -EACCES;
1569 }
1570
1571 BcmFlash2xCorruptSig(Adapter, sFlash2xWrite.Section);
1572 do {
1573 Status = copy_from_user(pWriteBuff, InputAddr, WriteBytes);
1574 if (Status) {
1575 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy to user failed with status :%d", Status);
1576 up(&Adapter->NVMRdmWrmLock);
1577 kfree(pWriteBuff);
1578 return -EFAULT;
1579 }
1580 BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, pWriteBuff, WriteBytes);
1581
1582 /* Writing the data from Flash 2.x */
1583 Status = BcmFlash2xBulkWrite(Adapter, (PUINT)pWriteBuff, sFlash2xWrite.Section, WriteOffset, WriteBytes, sFlash2xWrite.bVerify);
1584
1585 if (Status) {
1586 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash 2x read err with Status :%d", Status);
1587 break;
1588 }
1589
1590 NOB = NOB - WriteBytes;
1591 if (NOB) {
1592 WriteOffset = WriteOffset + WriteBytes;
1593 InputAddr = InputAddr + WriteBytes;
1594 if (NOB > Adapter->uiSectorSize)
1595 WriteBytes = Adapter->uiSectorSize;
1596 else
1597 WriteBytes = NOB;
1598 }
1599 } while (NOB > 0);
1600
1601 BcmFlash2xWriteSig(Adapter, sFlash2xWrite.Section);
1602 up(&Adapter->NVMRdmWrmLock);
1603 kfree(pWriteBuff);
1604 }
1605 break;
1606
1607 case IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP: {
1608 struct bcm_flash2x_bitmap *psFlash2xBitMap;
1609 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP Called");
1610
1611 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1612 return -EFAULT;
1613
1614 if (IoBuffer.OutputLength != sizeof(struct bcm_flash2x_bitmap))
1615 return -EINVAL;
1616
1617 psFlash2xBitMap = kzalloc(sizeof(struct bcm_flash2x_bitmap), GFP_KERNEL);
1618 if (psFlash2xBitMap == NULL) {
1619 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory is not available");
1620 return -ENOMEM;
1621 }
1622
1623 /* Reading the Flash Sectio Bit map */
1624 down(&Adapter->NVMRdmWrmLock);
1625
1626 if ((Adapter->IdleMode == TRUE) ||
1627 (Adapter->bShutStatus == TRUE) ||
1628 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1629
1630 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1631 up(&Adapter->NVMRdmWrmLock);
1632 kfree(psFlash2xBitMap);
1633 return -EACCES;
1634 }
1635
1636 BcmGetFlash2xSectionalBitMap(Adapter, psFlash2xBitMap);
1637 up(&Adapter->NVMRdmWrmLock);
1638 if (copy_to_user(IoBuffer.OutputBuffer, psFlash2xBitMap, sizeof(struct bcm_flash2x_bitmap))) {
1639 kfree(psFlash2xBitMap);
1640 return -EFAULT;
1641 }
1642
1643 kfree(psFlash2xBitMap);
1644 }
1645 break;
1646
1647 case IOCTL_BCM_SET_ACTIVE_SECTION: {
1648 enum bcm_flash2x_section_val eFlash2xSectionVal = 0;
1649 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SET_ACTIVE_SECTION Called");
1650
1651 if (IsFlash2x(Adapter) != TRUE) {
1652 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1653 return -EINVAL;
1654 }
1655
1656 Status = copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer));
1657 if (Status) {
1658 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed");
1659 return -EFAULT;
1660 }
1661
1662 Status = copy_from_user(&eFlash2xSectionVal, IoBuffer.InputBuffer, sizeof(INT));
1663 if (Status) {
1664 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of flash section val failed");
1665 return -EFAULT;
1666 }
1667
1668 down(&Adapter->NVMRdmWrmLock);
1669
1670 if ((Adapter->IdleMode == TRUE) ||
1671 (Adapter->bShutStatus == TRUE) ||
1672 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1673
1674 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1675 up(&Adapter->NVMRdmWrmLock);
1676 return -EACCES;
1677 }
1678
1679 Status = BcmSetActiveSection(Adapter, eFlash2xSectionVal);
1680 if (Status)
1681 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Failed to make it's priority Highest. Status %d", Status);
1682
1683 up(&Adapter->NVMRdmWrmLock);
1684 }
1685 break;
1686
1687 case IOCTL_BCM_IDENTIFY_ACTIVE_SECTION: {
1688 /* Right Now we are taking care of only DSD */
1689 Adapter->bAllDSDWriteAllow = FALSE;
1690 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_IDENTIFY_ACTIVE_SECTION called");
1691 Status = STATUS_SUCCESS;
1692 }
1693 break;
1694
1695 case IOCTL_BCM_COPY_SECTION: {
1696 struct bcm_flash2x_copy_section sCopySectStrut = {0};
1697 Status = STATUS_SUCCESS;
1698 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_COPY_SECTION Called");
1699
1700 Adapter->bAllDSDWriteAllow = FALSE;
1701 if (IsFlash2x(Adapter) != TRUE) {
1702 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1703 return -EINVAL;
1704 }
1705
1706 Status = copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer));
1707 if (Status) {
1708 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed Status :%d", Status);
1709 return -EFAULT;
1710 }
1711
1712 Status = copy_from_user(&sCopySectStrut, IoBuffer.InputBuffer, sizeof(struct bcm_flash2x_copy_section));
1713 if (Status) {
1714 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of Copy_Section_Struct failed with Status :%d", Status);
1715 return -EFAULT;
1716 }
1717
1718 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Source SEction :%x", sCopySectStrut.SrcSection);
1719 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Destination SEction :%x", sCopySectStrut.DstSection);
1720 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "offset :%x", sCopySectStrut.offset);
1721 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "NOB :%x", sCopySectStrut.numOfBytes);
1722
1723 if (IsSectionExistInFlash(Adapter, sCopySectStrut.SrcSection) == FALSE) {
1724 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Source Section<%x> does not exixt in Flash ", sCopySectStrut.SrcSection);
1725 return -EINVAL;
1726 }
1727
1728 if (IsSectionExistInFlash(Adapter, sCopySectStrut.DstSection) == FALSE) {
1729 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Destinatio Section<%x> does not exixt in Flash ", sCopySectStrut.DstSection);
1730 return -EINVAL;
1731 }
1732
1733 if (sCopySectStrut.SrcSection == sCopySectStrut.DstSection) {
1734 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Source and Destination section should be different");
1735 return -EINVAL;
1736 }
1737
1738 down(&Adapter->NVMRdmWrmLock);
1739
1740 if ((Adapter->IdleMode == TRUE) ||
1741 (Adapter->bShutStatus == TRUE) ||
1742 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1743
1744 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1745 up(&Adapter->NVMRdmWrmLock);
1746 return -EACCES;
1747 }
1748
1749 if (sCopySectStrut.SrcSection == ISO_IMAGE1 || sCopySectStrut.SrcSection == ISO_IMAGE2) {
1750 if (IsNonCDLessDevice(Adapter)) {
1751 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device is Non-CDLess hence won't have ISO !!");
1752 Status = -EINVAL;
1753 } else if (sCopySectStrut.numOfBytes == 0) {
1754 Status = BcmCopyISO(Adapter, sCopySectStrut);
1755 } else {
1756 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Partial Copy of ISO section is not Allowed..");
1757 Status = STATUS_FAILURE;
1758 }
1759 up(&Adapter->NVMRdmWrmLock);
1760 return Status;
1761 }
1762
1763 Status = BcmCopySection(Adapter, sCopySectStrut.SrcSection,
1764 sCopySectStrut.DstSection, sCopySectStrut.offset, sCopySectStrut.numOfBytes);
1765 up(&Adapter->NVMRdmWrmLock);
1766 }
1767 break;
1768
1769 case IOCTL_BCM_GET_FLASH_CS_INFO: {
1770 Status = STATUS_SUCCESS;
1771 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, " IOCTL_BCM_GET_FLASH_CS_INFO Called");
1772
1773 Status = copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer));
1774 if (Status) {
1775 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed");
1776 return -EFAULT;
1777 }
1778
1779 if (Adapter->eNVMType != NVM_FLASH) {
1780 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Connected device does not have flash");
1781 Status = -EINVAL;
1782 break;
1783 }
1784
1785 if (IsFlash2x(Adapter) == TRUE) {
1786 if (IoBuffer.OutputLength < sizeof(struct bcm_flash2x_cs_info))
1787 return -EINVAL;
1788
1789 if (copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlash2xCSInfo, sizeof(struct bcm_flash2x_cs_info)))
1790 return -EFAULT;
1791 } else {
1792 if (IoBuffer.OutputLength < sizeof(struct bcm_flash_cs_info))
1793 return -EINVAL;
1794
1795 if (copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlashCSInfo, sizeof(struct bcm_flash_cs_info)))
1796 return -EFAULT;
1797 }
1798 }
1799 break;
1800
1801 case IOCTL_BCM_SELECT_DSD: {
1802 UINT SectOfset = 0;
1803 enum bcm_flash2x_section_val eFlash2xSectionVal;
1804 eFlash2xSectionVal = NO_SECTION_VAL;
1805 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SELECT_DSD Called");
1806
1807 if (IsFlash2x(Adapter) != TRUE) {
1808 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1809 return -EINVAL;
1810 }
1811
1812 Status = copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer));
1813 if (Status) {
1814 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed");
1815 return -EFAULT;
1816 }
1817 Status = copy_from_user(&eFlash2xSectionVal, IoBuffer.InputBuffer, sizeof(INT));
1818 if (Status) {
1819 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of flash section val failed");
1820 return -EFAULT;
1821 }
1822
1823 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Read Section :%d", eFlash2xSectionVal);
1824 if ((eFlash2xSectionVal != DSD0) &&
1825 (eFlash2xSectionVal != DSD1) &&
1826 (eFlash2xSectionVal != DSD2)) {
1827
1828 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Passed section<%x> is not DSD section", eFlash2xSectionVal);
1829 return STATUS_FAILURE;
1830 }
1831
1832 SectOfset = BcmGetSectionValStartOffset(Adapter, eFlash2xSectionVal);
1833 if (SectOfset == INVALID_OFFSET) {
1834 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Provided Section val <%d> does not exixt in Flash 2.x", eFlash2xSectionVal);
1835 return -EINVAL;
1836 }
1837
1838 Adapter->bAllDSDWriteAllow = TRUE;
1839 Adapter->ulFlashCalStart = SectOfset;
1840 Adapter->eActiveDSD = eFlash2xSectionVal;
1841 }
1842 Status = STATUS_SUCCESS;
1843 break;
1844
1845 case IOCTL_BCM_NVM_RAW_READ: {
1846 struct bcm_nvm_readwrite stNVMRead;
1847 INT NOB ;
1848 INT BuffSize ;
1849 INT ReadOffset = 0;
1850 UINT ReadBytes = 0 ;
1851 PUCHAR pReadBuff;
1852 void __user *OutPutBuff;
1853
1854 if (Adapter->eNVMType != NVM_FLASH) {
1855 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "NVM TYPE is not Flash");
1856 return -EINVAL;
1857 }
1858
1859 /* Copy Ioctl Buffer structure */
1860 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) {
1861 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "copy_from_user 1 failed\n");
1862 return -EFAULT;
1863 }
1864
1865 if (copy_from_user(&stNVMRead, IoBuffer.OutputBuffer, sizeof(struct bcm_nvm_readwrite)))
1866 return -EFAULT;
1867
1868 NOB = stNVMRead.uiNumBytes;
1869 /* In Raw-Read max Buff size : 64MB */
1870
1871 if (NOB > DEFAULT_BUFF_SIZE)
1872 BuffSize = DEFAULT_BUFF_SIZE;
1873 else
1874 BuffSize = NOB;
1875
1876 ReadOffset = stNVMRead.uiOffset;
1877 OutPutBuff = stNVMRead.pBuffer;
1878
1879 pReadBuff = kzalloc(BuffSize , GFP_KERNEL);
1880 if (pReadBuff == NULL) {
1881 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory allocation failed for Flash 2.x Read Structure");
1882 Status = -ENOMEM;
1883 break;
1884 }
1885 down(&Adapter->NVMRdmWrmLock);
1886
1887 if ((Adapter->IdleMode == TRUE) ||
1888 (Adapter->bShutStatus == TRUE) ||
1889 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1890
1891 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1892 kfree(pReadBuff);
1893 up(&Adapter->NVMRdmWrmLock);
1894 return -EACCES;
1895 }
1896
1897 Adapter->bFlashRawRead = TRUE;
1898
1899 while (NOB) {
1900 if (NOB > DEFAULT_BUFF_SIZE)
1901 ReadBytes = DEFAULT_BUFF_SIZE;
1902 else
1903 ReadBytes = NOB;
1904
1905 /* Reading the data from Flash 2.x */
1906 Status = BeceemNVMRead(Adapter, (PUINT)pReadBuff, ReadOffset, ReadBytes);
1907 if (Status) {
1908 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash 2x read err with Status :%d", Status);
1909 break;
1910 }
1911
1912 BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, pReadBuff, ReadBytes);
1913
1914 Status = copy_to_user(OutPutBuff, pReadBuff, ReadBytes);
1915 if (Status) {
1916 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy to use failed with status :%d", Status);
1917 up(&Adapter->NVMRdmWrmLock);
1918 kfree(pReadBuff);
1919 return -EFAULT;
1920 }
1921 NOB = NOB - ReadBytes;
1922 if (NOB) {
1923 ReadOffset = ReadOffset + ReadBytes;
1924 OutPutBuff = OutPutBuff + ReadBytes;
1925 }
1926 }
1927 Adapter->bFlashRawRead = FALSE;
1928 up(&Adapter->NVMRdmWrmLock);
1929 kfree(pReadBuff);
1930 break;
1931 }
1932
1933 case IOCTL_BCM_CNTRLMSG_MASK: {
1934 ULONG RxCntrlMsgBitMask = 0;
1935
1936 /* Copy Ioctl Buffer structure */
1937 Status = copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer));
1938 if (Status) {
1939 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "copy of Ioctl buffer is failed from user space");
1940 return -EFAULT;
1941 }
1942
1943 if (IoBuffer.InputLength != sizeof(unsigned long)) {
1944 Status = -EINVAL;
1945 break;
1946 }
1947
1948 Status = copy_from_user(&RxCntrlMsgBitMask, IoBuffer.InputBuffer, IoBuffer.InputLength);
1949 if (Status) {
1950 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "copy of control bit mask failed from user space");
1951 return -EFAULT;
1952 }
1953 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\n Got user defined cntrl msg bit mask :%lx", RxCntrlMsgBitMask);
1954 pTarang->RxCntrlMsgBitMask = RxCntrlMsgBitMask;
1955 }
1956 break;
1957
1958 case IOCTL_BCM_GET_DEVICE_DRIVER_INFO: {
1959 struct bcm_driver_info DevInfo;
1960
1961 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Called IOCTL_BCM_GET_DEVICE_DRIVER_INFO\n");
1962
1963 DevInfo.MaxRDMBufferSize = BUFFER_4K;
1964 DevInfo.u32DSDStartOffset = EEPROM_CALPARAM_START;
1965 DevInfo.u32RxAlignmentCorrection = 0;
1966 DevInfo.u32NVMType = Adapter->eNVMType;
1967 DevInfo.u32InterfaceType = BCM_USB;
1968
1969 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1970 return -EFAULT;
1971
1972 if (IoBuffer.OutputLength < sizeof(DevInfo))
1973 return -EINVAL;
1974
1975 if (copy_to_user(IoBuffer.OutputBuffer, &DevInfo, sizeof(DevInfo)))
1976 return -EFAULT;
1977 }
1978 break;
1979
1980 case IOCTL_BCM_TIME_SINCE_NET_ENTRY: {
1981 struct bcm_time_elapsed stTimeElapsedSinceNetEntry = {0};
1982
1983 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_TIME_SINCE_NET_ENTRY called");
1984
1985 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1986 return -EFAULT;
1987
1988 if (IoBuffer.OutputLength < sizeof(struct bcm_time_elapsed))
1989 return -EINVAL;
1990
1991 stTimeElapsedSinceNetEntry.ul64TimeElapsedSinceNetEntry = get_seconds() - Adapter->liTimeSinceLastNetEntry;
1992
1993 if (copy_to_user(IoBuffer.OutputBuffer, &stTimeElapsedSinceNetEntry, sizeof(struct bcm_time_elapsed)))
1994 return -EFAULT;
1995 }
1996 break;
1997
1998 case IOCTL_CLOSE_NOTIFICATION:
1999 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_CLOSE_NOTIFICATION");
2000 break;
2001
2002 default:
2003 pr_info(DRV_NAME ": unknown ioctl cmd=%#x\n", cmd);
2004 Status = STATUS_FAILURE;
2005 break;
2006 }
2007 return Status;
2008 }
2009
2010
2011 static const struct file_operations bcm_fops = {
2012 .owner = THIS_MODULE,
2013 .open = bcm_char_open,
2014 .release = bcm_char_release,
2015 .read = bcm_char_read,
2016 .unlocked_ioctl = bcm_char_ioctl,
2017 .llseek = no_llseek,
2018 };
2019
2020 int register_control_device_interface(struct bcm_mini_adapter *Adapter)
2021 {
2022
2023 if (Adapter->major > 0)
2024 return Adapter->major;
2025
2026 Adapter->major = register_chrdev(0, DEV_NAME, &bcm_fops);
2027 if (Adapter->major < 0) {
2028 pr_err(DRV_NAME ": could not created character device\n");
2029 return Adapter->major;
2030 }
2031
2032 Adapter->pstCreatedClassDevice = device_create(bcm_class, NULL,
2033 MKDEV(Adapter->major, 0),
2034 Adapter, DEV_NAME);
2035
2036 if (IS_ERR(Adapter->pstCreatedClassDevice)) {
2037 pr_err(DRV_NAME ": class device create failed\n");
2038 unregister_chrdev(Adapter->major, DEV_NAME);
2039 return PTR_ERR(Adapter->pstCreatedClassDevice);
2040 }
2041
2042 return 0;
2043 }
2044
2045 void unregister_control_device_interface(struct bcm_mini_adapter *Adapter)
2046 {
2047 if (Adapter->major > 0) {
2048 device_destroy(bcm_class, MKDEV(Adapter->major, 0));
2049 unregister_chrdev(Adapter->major, DEV_NAME);
2050 }
2051 }
2052
Linux with added FPC-III support