4 /***************************************************************
5 * Function - bcm_char_open()
7 * Description - This is the "open" entry point for the character
10 * Parameters - inode: Pointer to the Inode structure of char device
11 * filp : File pointer of the char device
13 * Returns - Zero(Success)
14 ****************************************************************/
16 static int bcm_char_open(struct inode *inode, struct file *filp)
18 struct bcm_mini_adapter *Adapter = NULL;
19 struct bcm_tarang_data *pTarang = NULL;
21 Adapter = GET_BCM_ADAPTER(gblpnetdev);
22 pTarang = kzalloc(sizeof(struct bcm_tarang_data), GFP_KERNEL);
26 pTarang->Adapter = Adapter;
27 pTarang->RxCntrlMsgBitMask = 0xFFFFFFFF & ~(1 << 0xB);
29 down(&Adapter->RxAppControlQueuelock);
30 pTarang->next = Adapter->pTarangs;
31 Adapter->pTarangs = pTarang;
32 up(&Adapter->RxAppControlQueuelock);
34 /* Store the Adapter structure */
35 filp->private_data = pTarang;
37 /* Start Queuing the control response Packets */
38 atomic_inc(&Adapter->ApplicationRunning);
40 nonseekable_open(inode, filp);
44 static int bcm_char_release(struct inode *inode, struct file *filp)
46 struct bcm_tarang_data *pTarang, *tmp, *ptmp;
47 struct bcm_mini_adapter *Adapter = NULL;
48 struct sk_buff *pkt, *npkt;
50 pTarang = (struct bcm_tarang_data *)filp->private_data;
55 Adapter = pTarang->Adapter;
57 down(&Adapter->RxAppControlQueuelock);
59 tmp = Adapter->pTarangs;
60 for (ptmp = NULL; tmp; ptmp = tmp, tmp = tmp->next) {
67 Adapter->pTarangs = tmp->next;
69 ptmp->next = tmp->next;
71 up(&Adapter->RxAppControlQueuelock);
75 pkt = pTarang->RxAppControlHead;
82 up(&Adapter->RxAppControlQueuelock);
84 /* Stop Queuing the control response Packets */
85 atomic_dec(&Adapter->ApplicationRunning);
89 /* remove this filp from the asynchronously notified filp's */
90 filp->private_data = NULL;
94 static ssize_t bcm_char_read(struct file *filp, char __user *buf, size_t size,
97 struct bcm_tarang_data *pTarang = filp->private_data;
98 struct bcm_mini_adapter *Adapter = pTarang->Adapter;
99 struct sk_buff *Packet = NULL;
101 int wait_ret_val = 0;
102 unsigned long ret = 0;
104 wait_ret_val = wait_event_interruptible(Adapter->process_read_wait_queue,
105 (pTarang->RxAppControlHead ||
106 Adapter->device_removed));
107 if ((wait_ret_val == -ERESTARTSYS)) {
108 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
109 "Exiting as i've been asked to exit!!!\n");
113 if (Adapter->device_removed) {
114 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
115 "Device Removed... Killing the Apps...\n");
119 if (false == Adapter->fw_download_done)
122 down(&Adapter->RxAppControlQueuelock);
124 if (pTarang->RxAppControlHead) {
125 Packet = pTarang->RxAppControlHead;
126 DEQUEUEPACKET(pTarang->RxAppControlHead,
127 pTarang->RxAppControlTail);
128 pTarang->AppCtrlQueueLen--;
131 up(&Adapter->RxAppControlQueuelock);
134 PktLen = Packet->len;
135 ret = copy_to_user(buf, Packet->data,
136 min_t(size_t, PktLen, size));
138 dev_kfree_skb(Packet);
139 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
140 "Returning from copy to user failure\n");
143 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
144 "Read %zd Bytes From Adapter packet = %p by process %d!\n",
145 PktLen, Packet, current->pid);
146 dev_kfree_skb(Packet);
149 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "<\n");
153 static int bcm_char_ioctl_reg_read_private(void __user *argp, struct bcm_mini_adapter *Adapter)
155 struct bcm_rdm_buffer sRdmBuffer = {0};
156 struct bcm_ioctl_buffer IoBuffer;
158 INT Status = STATUS_FAILURE;
163 /* Copy Ioctl Buffer structure */
164 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
167 if (IoBuffer.InputLength > sizeof(sRdmBuffer))
170 if (copy_from_user(&sRdmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength))
173 if (IoBuffer.OutputLength > USHRT_MAX ||
174 IoBuffer.OutputLength == 0) {
178 Bufflen = IoBuffer.OutputLength;
179 temp_value = 4 - (Bufflen % 4);
180 Bufflen += temp_value % 4;
182 temp_buff = kmalloc(Bufflen, GFP_KERNEL);
186 bytes = rdmalt(Adapter, (UINT)sRdmBuffer.Register,
187 (PUINT)temp_buff, Bufflen);
189 Status = STATUS_SUCCESS;
190 if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, bytes)) {
202 static int bcm_char_ioctl_reg_write_private(void __user *argp, struct bcm_mini_adapter *Adapter)
204 struct bcm_wrm_buffer sWrmBuffer = {0};
205 struct bcm_ioctl_buffer IoBuffer;
209 /* Copy Ioctl Buffer structure */
211 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
214 if (IoBuffer.InputLength > sizeof(sWrmBuffer))
217 /* Get WrmBuffer structure */
218 if (copy_from_user(&sWrmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength))
221 uiTempVar = sWrmBuffer.Register & EEPROM_REJECT_MASK;
222 if (!((Adapter->pstargetparams->m_u32Customize) & VSG_MODE) &&
223 ((uiTempVar == EEPROM_REJECT_REG_1) ||
224 (uiTempVar == EEPROM_REJECT_REG_2) ||
225 (uiTempVar == EEPROM_REJECT_REG_3) ||
226 (uiTempVar == EEPROM_REJECT_REG_4))) {
228 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
229 "EEPROM Access Denied, not in VSG Mode\n");
233 Status = wrmalt(Adapter, (UINT)sWrmBuffer.Register,
234 (PUINT)sWrmBuffer.Data, sizeof(ULONG));
236 if (Status == STATUS_SUCCESS) {
237 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG,
238 DBG_LVL_ALL, "WRM Done\n");
240 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG,
241 DBG_LVL_ALL, "WRM Failed\n");
247 static int bcm_char_ioctl_eeprom_reg_read(void __user *argp, struct bcm_mini_adapter *Adapter)
249 struct bcm_rdm_buffer sRdmBuffer = {0};
250 struct bcm_ioctl_buffer IoBuffer;
251 PCHAR temp_buff = NULL;
256 if ((Adapter->IdleMode == TRUE) ||
257 (Adapter->bShutStatus == TRUE) ||
258 (Adapter->bPreparingForLowPowerMode == TRUE)) {
260 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
261 "Device in Idle Mode, Blocking Rdms\n");
265 /* Copy Ioctl Buffer structure */
266 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
269 if (IoBuffer.InputLength > sizeof(sRdmBuffer))
272 if (copy_from_user(&sRdmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength))
275 if (IoBuffer.OutputLength > USHRT_MAX ||
276 IoBuffer.OutputLength == 0) {
280 temp_buff = kmalloc(IoBuffer.OutputLength, GFP_KERNEL);
282 return STATUS_FAILURE;
284 if ((((ULONG)sRdmBuffer.Register & 0x0F000000) != 0x0F000000) ||
285 ((ULONG)sRdmBuffer.Register & 0x3)) {
287 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
288 "RDM Done On invalid Address : %x Access Denied.\n",
289 (int)sRdmBuffer.Register);
295 uiTempVar = sRdmBuffer.Register & EEPROM_REJECT_MASK;
296 bytes = rdmaltWithLock(Adapter, (UINT)sRdmBuffer.Register,
297 (PUINT)temp_buff, IoBuffer.OutputLength);
300 Status = STATUS_SUCCESS;
301 if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, bytes)) {
313 static int bcm_char_ioctl_eeprom_reg_write(void __user *argp, struct bcm_mini_adapter *Adapter, UINT cmd)
315 struct bcm_wrm_buffer sWrmBuffer = {0};
316 struct bcm_ioctl_buffer IoBuffer;
320 if ((Adapter->IdleMode == TRUE) ||
321 (Adapter->bShutStatus == TRUE) ||
322 (Adapter->bPreparingForLowPowerMode == TRUE)) {
324 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
325 "Device in Idle Mode, Blocking Wrms\n");
329 /* Copy Ioctl Buffer structure */
330 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
333 if (IoBuffer.InputLength > sizeof(sWrmBuffer))
336 /* Get WrmBuffer structure */
337 if (copy_from_user(&sWrmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength))
340 if ((((ULONG)sWrmBuffer.Register & 0x0F000000) != 0x0F000000) ||
341 ((ULONG)sWrmBuffer.Register & 0x3)) {
343 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
344 "WRM Done On invalid Address : %x Access Denied.\n",
345 (int)sWrmBuffer.Register);
349 uiTempVar = sWrmBuffer.Register & EEPROM_REJECT_MASK;
350 if (!((Adapter->pstargetparams->m_u32Customize) & VSG_MODE) &&
351 ((uiTempVar == EEPROM_REJECT_REG_1) ||
352 (uiTempVar == EEPROM_REJECT_REG_2) ||
353 (uiTempVar == EEPROM_REJECT_REG_3) ||
354 (uiTempVar == EEPROM_REJECT_REG_4)) &&
355 (cmd == IOCTL_BCM_REGISTER_WRITE)) {
357 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
358 "EEPROM Access Denied, not in VSG Mode\n");
362 Status = wrmaltWithLock(Adapter, (UINT)sWrmBuffer.Register,
363 (PUINT)sWrmBuffer.Data,
366 if (Status == STATUS_SUCCESS) {
367 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, OSAL_DBG,
368 DBG_LVL_ALL, "WRM Done\n");
370 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG,
371 DBG_LVL_ALL, "WRM Failed\n");
377 static int bcm_char_ioctl_gpio_set_request(void __user *argp, struct bcm_mini_adapter *Adapter)
379 struct bcm_gpio_info gpio_info = {0};
380 struct bcm_ioctl_buffer IoBuffer;
381 UCHAR ucResetValue[4];
384 UINT uiOperation = 0;
388 if ((Adapter->IdleMode == TRUE) ||
389 (Adapter->bShutStatus == TRUE) ||
390 (Adapter->bPreparingForLowPowerMode == TRUE)) {
392 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG,
394 "GPIO Can't be set/clear in Low power Mode");
398 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
401 if (IoBuffer.InputLength > sizeof(gpio_info))
404 if (copy_from_user(&gpio_info, IoBuffer.InputBuffer, IoBuffer.InputLength))
407 uiBit = gpio_info.uiGpioNumber;
408 uiOperation = gpio_info.uiGpioValue;
411 if (IsReqGpioIsLedInNVM(Adapter, value) == false) {
412 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG,
414 "Sorry, Requested GPIO<0x%X> is not correspond to LED !!!",
419 /* Set - setting 1 */
421 /* Set the gpio output register */
422 Status = wrmaltWithLock(Adapter,
423 BCM_GPIO_OUTPUT_SET_REG,
424 (PUINT)(&value), sizeof(UINT));
426 if (Status == STATUS_SUCCESS) {
427 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS,
428 OSAL_DBG, DBG_LVL_ALL,
429 "Set the GPIO bit\n");
431 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS,
432 OSAL_DBG, DBG_LVL_ALL,
433 "Failed to set the %dth GPIO\n",
438 /* Set the gpio output register */
439 Status = wrmaltWithLock(Adapter,
440 BCM_GPIO_OUTPUT_CLR_REG,
441 (PUINT)(&value), sizeof(UINT));
443 if (Status == STATUS_SUCCESS) {
444 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS,
445 OSAL_DBG, DBG_LVL_ALL,
446 "Set the GPIO bit\n");
448 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS,
449 OSAL_DBG, DBG_LVL_ALL,
450 "Failed to clear the %dth GPIO\n",
456 bytes = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER,
457 (PUINT)ucResetValue, sizeof(UINT));
460 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
461 "GPIO_MODE_REGISTER read failed");
464 Status = STATUS_SUCCESS;
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));
472 if (Status == STATUS_SUCCESS) {
473 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG,
475 "Set the GPIO to output Mode\n");
477 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG,
479 "Failed to put GPIO in Output Mode\n");
485 static int bcm_char_ioctl_led_thread_state_change_req(void __user *argp, struct bcm_mini_adapter *Adapter)
487 struct bcm_user_thread_req threadReq = {0};
488 struct bcm_ioctl_buffer IoBuffer;
490 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
491 "User made LED thread InActive");
493 if ((Adapter->IdleMode == TRUE) ||
494 (Adapter->bShutStatus == TRUE) ||
495 (Adapter->bPreparingForLowPowerMode == TRUE)) {
497 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG,
499 "GPIO Can't be set/clear in Low power Mode");
503 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
506 if (IoBuffer.InputLength > sizeof(threadReq))
509 if (copy_from_user(&threadReq, IoBuffer.InputBuffer, IoBuffer.InputLength))
512 /* if LED thread is running(Actively or Inactively) set it state to make inactive */
513 if (Adapter->LEDInfo.led_thread_running) {
514 if (threadReq.ThreadState == LED_THREAD_ACTIVATION_REQ) {
515 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS,
516 OSAL_DBG, DBG_LVL_ALL,
517 "Activating thread req");
518 Adapter->DriverState = LED_THREAD_ACTIVE;
520 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS,
521 OSAL_DBG, DBG_LVL_ALL,
522 "DeActivating Thread req.....");
523 Adapter->DriverState = LED_THREAD_INACTIVE;
527 wake_up(&Adapter->LEDInfo.notify_led_event);
529 return STATUS_SUCCESS;
532 static int bcm_char_ioctl_gpio_status_request(void __user *argp, struct bcm_mini_adapter *Adapter)
534 struct bcm_gpio_info gpio_info = {0};
535 struct bcm_ioctl_buffer IoBuffer;
541 if ((Adapter->IdleMode == TRUE) ||
542 (Adapter->bShutStatus == TRUE) ||
543 (Adapter->bPreparingForLowPowerMode == TRUE))
546 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
549 if (IoBuffer.InputLength > sizeof(gpio_info))
552 if (copy_from_user(&gpio_info, IoBuffer.InputBuffer, IoBuffer.InputLength))
555 uiBit = gpio_info.uiGpioNumber;
557 /* Set the gpio output register */
558 bytes = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER,
559 (PUINT)ucRead, sizeof(UINT));
563 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
567 Status = STATUS_SUCCESS;
572 static int bcm_char_ioctl_gpio_multi_request(void __user *argp, struct bcm_mini_adapter *Adapter)
574 struct bcm_gpio_multi_info gpio_multi_info[MAX_IDX];
575 struct bcm_gpio_multi_info *pgpio_multi_info = (struct bcm_gpio_multi_info *)gpio_multi_info;
576 struct bcm_ioctl_buffer IoBuffer;
577 UCHAR ucResetValue[4];
578 INT Status = STATUS_FAILURE;
581 memset(pgpio_multi_info, 0, MAX_IDX * sizeof(struct bcm_gpio_multi_info));
583 if ((Adapter->IdleMode == TRUE) ||
584 (Adapter->bShutStatus == TRUE) ||
585 (Adapter->bPreparingForLowPowerMode == TRUE))
588 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
591 if (IoBuffer.InputLength > sizeof(gpio_multi_info))
594 if (copy_from_user(&gpio_multi_info, IoBuffer.InputBuffer, IoBuffer.InputLength))
597 if (IsReqGpioIsLedInNVM(Adapter, pgpio_multi_info[WIMAX_IDX].uiGPIOMask) == false) {
598 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG,
600 "Sorry, Requested GPIO<0x%X> is not correspond to NVM LED bit map<0x%X>!!!",
601 pgpio_multi_info[WIMAX_IDX].uiGPIOMask,
602 Adapter->gpioBitMap);
606 /* Set the gpio output register */
607 if ((pgpio_multi_info[WIMAX_IDX].uiGPIOMask) &
608 (pgpio_multi_info[WIMAX_IDX].uiGPIOCommand)) {
609 /* Set 1's in GPIO OUTPUT REGISTER */
610 *(UINT *)ucResetValue = pgpio_multi_info[WIMAX_IDX].uiGPIOMask &
611 pgpio_multi_info[WIMAX_IDX].uiGPIOCommand &
612 pgpio_multi_info[WIMAX_IDX].uiGPIOValue;
614 if (*(UINT *) ucResetValue)
615 Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_SET_REG,
616 (PUINT)ucResetValue, sizeof(ULONG));
618 if (Status != STATUS_SUCCESS) {
619 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
620 "WRM to BCM_GPIO_OUTPUT_SET_REG Failed.");
624 /* Clear to 0's in GPIO OUTPUT REGISTER */
625 *(UINT *)ucResetValue = (pgpio_multi_info[WIMAX_IDX].uiGPIOMask &
626 pgpio_multi_info[WIMAX_IDX].uiGPIOCommand &
627 (~(pgpio_multi_info[WIMAX_IDX].uiGPIOValue)));
629 if (*(UINT *) ucResetValue)
630 Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_CLR_REG, (PUINT)ucResetValue, sizeof(ULONG));
632 if (Status != STATUS_SUCCESS) {
633 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
634 "WRM to BCM_GPIO_OUTPUT_CLR_REG Failed.");
639 if (pgpio_multi_info[WIMAX_IDX].uiGPIOMask) {
640 bytes = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER, (PUINT)ucResetValue, sizeof(UINT));
644 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
645 "RDM to GPIO_PIN_STATE_REGISTER Failed.");
648 Status = STATUS_SUCCESS;
651 pgpio_multi_info[WIMAX_IDX].uiGPIOValue = (*(UINT *)ucResetValue &
652 pgpio_multi_info[WIMAX_IDX].uiGPIOMask);
655 Status = copy_to_user(IoBuffer.OutputBuffer, &gpio_multi_info, IoBuffer.OutputLength);
657 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
658 "Failed while copying Content to IOBufer for user space err:%d", Status);
664 static int bcm_char_ioctl_gpio_mode_request(void __user *argp, struct bcm_mini_adapter *Adapter)
666 struct bcm_gpio_multi_mode gpio_multi_mode[MAX_IDX];
667 struct bcm_gpio_multi_mode *pgpio_multi_mode = (struct bcm_gpio_multi_mode *)gpio_multi_mode;
668 struct bcm_ioctl_buffer IoBuffer;
669 UCHAR ucResetValue[4];
673 if ((Adapter->IdleMode == TRUE) ||
674 (Adapter->bShutStatus == TRUE) ||
675 (Adapter->bPreparingForLowPowerMode == TRUE))
678 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
681 if (IoBuffer.InputLength > sizeof(gpio_multi_mode))
684 if (copy_from_user(&gpio_multi_mode, IoBuffer.InputBuffer, IoBuffer.InputLength))
687 bytes = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(UINT));
691 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Read of GPIO_MODE_REGISTER failed");
694 Status = STATUS_SUCCESS;
697 /* Validating the request */
698 if (IsReqGpioIsLedInNVM(Adapter, pgpio_multi_mode[WIMAX_IDX].uiGPIOMask) == false) {
699 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
700 "Sorry, Requested GPIO<0x%X> is not correspond to NVM LED bit map<0x%X>!!!",
701 pgpio_multi_mode[WIMAX_IDX].uiGPIOMask, Adapter->gpioBitMap);
705 if (pgpio_multi_mode[WIMAX_IDX].uiGPIOMask) {
706 /* write all OUT's (1's) */
707 *(UINT *) ucResetValue |= (pgpio_multi_mode[WIMAX_IDX].uiGPIOMode &
708 pgpio_multi_mode[WIMAX_IDX].uiGPIOMask);
710 /* write all IN's (0's) */
711 *(UINT *) ucResetValue &= ~((~pgpio_multi_mode[WIMAX_IDX].uiGPIOMode) &
712 pgpio_multi_mode[WIMAX_IDX].uiGPIOMask);
714 /* Currently implemented return the modes of all GPIO's
715 * else needs to bit AND with mask
717 pgpio_multi_mode[WIMAX_IDX].uiGPIOMode = *(UINT *)ucResetValue;
719 Status = wrmaltWithLock(Adapter, GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(ULONG));
720 if (Status == STATUS_SUCCESS) {
721 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
722 "WRM to GPIO_MODE_REGISTER Done");
724 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
725 "WRM to GPIO_MODE_REGISTER Failed");
729 /* if uiGPIOMask is 0 then return mode register configuration */
730 pgpio_multi_mode[WIMAX_IDX].uiGPIOMode = *(UINT *)ucResetValue;
733 Status = copy_to_user(IoBuffer.OutputBuffer, &gpio_multi_mode, IoBuffer.OutputLength);
735 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
736 "Failed while copying Content to IOBufer for user space err:%d", Status);
742 static int bcm_char_ioctl_misc_request(void __user *argp, struct bcm_mini_adapter *Adapter)
744 struct bcm_ioctl_buffer IoBuffer;
745 PVOID pvBuffer = NULL;
748 /* Copy Ioctl Buffer structure */
749 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
752 if (IoBuffer.InputLength < sizeof(struct bcm_link_request))
755 if (IoBuffer.InputLength > MAX_CNTL_PKT_SIZE)
758 pvBuffer = memdup_user(IoBuffer.InputBuffer,
759 IoBuffer.InputLength);
760 if (IS_ERR(pvBuffer))
761 return PTR_ERR(pvBuffer);
763 down(&Adapter->LowPowerModeSync);
764 Status = wait_event_interruptible_timeout(Adapter->lowpower_mode_wait_queue,
765 !Adapter->bPreparingForLowPowerMode,
767 if (Status == -ERESTARTSYS)
770 if (Adapter->bPreparingForLowPowerMode) {
771 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
772 "Preparing Idle Mode is still True - Hence Rejecting control message\n");
773 Status = STATUS_FAILURE;
776 Status = CopyBufferToControlPacket(Adapter, (PVOID)pvBuffer);
779 up(&Adapter->LowPowerModeSync);
784 static int bcm_char_ioctl_buffer_download_start(struct bcm_mini_adapter *Adapter)
788 if (down_trylock(&Adapter->NVMRdmWrmLock)) {
789 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
790 "IOCTL_BCM_CHIP_RESET not allowed as EEPROM Read/Write is in progress\n");
794 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
795 "Starting the firmware download PID =0x%x!!!!\n", current->pid);
797 if (down_trylock(&Adapter->fw_download_sema))
800 Adapter->bBinDownloaded = false;
801 Adapter->fw_download_process_pid = current->pid;
802 Adapter->bCfgDownloaded = false;
803 Adapter->fw_download_done = false;
804 netif_carrier_off(Adapter->dev);
805 netif_stop_queue(Adapter->dev);
806 Status = reset_card_proc(Adapter);
808 pr_err(PFX "%s: reset_card_proc Failed!\n", Adapter->dev->name);
809 up(&Adapter->fw_download_sema);
810 up(&Adapter->NVMRdmWrmLock);
815 up(&Adapter->NVMRdmWrmLock);
819 static int bcm_char_ioctl_buffer_download(void __user *argp, struct bcm_mini_adapter *Adapter)
821 struct bcm_firmware_info *psFwInfo = NULL;
822 struct bcm_ioctl_buffer IoBuffer;
825 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Starting the firmware download PID =0x%x!!!!\n", current->pid);
827 if (!down_trylock(&Adapter->fw_download_sema)) {
828 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
829 "Invalid way to download buffer. Use Start and then call this!!!\n");
830 up(&Adapter->fw_download_sema);
834 /* Copy Ioctl Buffer structure */
835 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) {
836 up(&Adapter->fw_download_sema);
840 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
841 "Length for FW DLD is : %lx\n", IoBuffer.InputLength);
843 if (IoBuffer.InputLength > sizeof(struct bcm_firmware_info)) {
844 up(&Adapter->fw_download_sema);
848 psFwInfo = kmalloc(sizeof(*psFwInfo), GFP_KERNEL);
850 up(&Adapter->fw_download_sema);
854 if (copy_from_user(psFwInfo, IoBuffer.InputBuffer, IoBuffer.InputLength)) {
855 up(&Adapter->fw_download_sema);
860 if (!psFwInfo->pvMappedFirmwareAddress ||
861 (psFwInfo->u32FirmwareLength == 0)) {
863 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Something else is wrong %lu\n",
864 psFwInfo->u32FirmwareLength);
865 up(&Adapter->fw_download_sema);
871 Status = bcm_ioctl_fw_download(Adapter, psFwInfo);
873 if (Status != STATUS_SUCCESS) {
874 if (psFwInfo->u32StartingAddress == CONFIG_BEGIN_ADDR)
875 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL: Configuration File Upload Failed\n");
877 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL: Firmware File Upload Failed\n");
879 /* up(&Adapter->fw_download_sema); */
881 if (Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) {
882 Adapter->DriverState = DRIVER_INIT;
883 Adapter->LEDInfo.bLedInitDone = false;
884 wake_up(&Adapter->LEDInfo.notify_led_event);
888 if (Status != STATUS_SUCCESS)
889 up(&Adapter->fw_download_sema);
891 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, OSAL_DBG, DBG_LVL_ALL, "IOCTL: Firmware File Uploaded\n");
896 static int bcm_char_ioctl_buffer_download_stop(void __user *argp, struct bcm_mini_adapter *Adapter)
901 if (!down_trylock(&Adapter->fw_download_sema)) {
902 up(&Adapter->fw_download_sema);
906 if (down_trylock(&Adapter->NVMRdmWrmLock)) {
907 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
908 "FW download blocked as EEPROM Read/Write is in progress\n");
909 up(&Adapter->fw_download_sema);
913 Adapter->bBinDownloaded = TRUE;
914 Adapter->bCfgDownloaded = TRUE;
915 atomic_set(&Adapter->CurrNumFreeTxDesc, 0);
916 Adapter->CurrNumRecvDescs = 0;
917 Adapter->downloadDDR = 0;
919 /* setting the Mips to Run */
920 Status = run_card_proc(Adapter);
923 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Firm Download Failed\n");
924 up(&Adapter->fw_download_sema);
925 up(&Adapter->NVMRdmWrmLock);
928 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG,
929 DBG_LVL_ALL, "Firm Download Over...\n");
934 /* Wait for MailBox Interrupt */
935 if (StartInterruptUrb((struct bcm_interface_adapter *)Adapter->pvInterfaceAdapter))
936 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Unable to send interrupt...\n");
939 Adapter->waiting_to_fw_download_done = false;
940 wait_event_timeout(Adapter->ioctl_fw_dnld_wait_queue,
941 Adapter->waiting_to_fw_download_done, timeout);
942 Adapter->fw_download_process_pid = INVALID_PID;
943 Adapter->fw_download_done = TRUE;
944 atomic_set(&Adapter->CurrNumFreeTxDesc, 0);
945 Adapter->CurrNumRecvDescs = 0;
946 Adapter->PrevNumRecvDescs = 0;
947 atomic_set(&Adapter->cntrlpktCnt, 0);
948 Adapter->LinkUpStatus = 0;
949 Adapter->LinkStatus = 0;
951 if (Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) {
952 Adapter->DriverState = FW_DOWNLOAD_DONE;
953 wake_up(&Adapter->LEDInfo.notify_led_event);
959 up(&Adapter->fw_download_sema);
960 up(&Adapter->NVMRdmWrmLock);
964 static int bcm_char_ioctl_chip_reset(struct bcm_mini_adapter *Adapter)
969 NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock);
971 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, " IOCTL_BCM_CHIP_RESET not allowed as EEPROM Read/Write is in progress\n");
975 down(&Adapter->RxAppControlQueuelock);
976 Status = reset_card_proc(Adapter);
978 up(&Adapter->RxAppControlQueuelock);
979 up(&Adapter->NVMRdmWrmLock);
980 ResetCounters(Adapter);
984 static int bcm_char_ioctl_qos_threshold(ULONG arg, struct bcm_mini_adapter *Adapter)
988 for (uiLoopIndex = 0; uiLoopIndex < NO_OF_QUEUES; uiLoopIndex++) {
989 if (get_user(Adapter->PackInfo[uiLoopIndex].uiThreshold,
990 (unsigned long __user *)arg)) {
997 static int bcm_char_ioctl_switch_transfer_mode(void __user *argp, struct bcm_mini_adapter *Adapter)
1001 if (copy_from_user(&uiData, argp, sizeof(UINT)))
1005 /* Allow All Packets */
1006 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SWITCH_TRANSFER_MODE: ETH_PACKET_TUNNELING_MODE\n");
1007 Adapter->TransferMode = ETH_PACKET_TUNNELING_MODE;
1009 /* Allow IP only Packets */
1010 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SWITCH_TRANSFER_MODE: IP_PACKET_ONLY_MODE\n");
1011 Adapter->TransferMode = IP_PACKET_ONLY_MODE;
1013 return STATUS_SUCCESS;
1016 static int bcm_char_ioctl_get_driver_version(void __user *argp)
1018 struct bcm_ioctl_buffer IoBuffer;
1021 /* Copy Ioctl Buffer structure */
1022 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1025 len = min_t(ulong, IoBuffer.OutputLength, strlen(DRV_VERSION) + 1);
1027 if (copy_to_user(IoBuffer.OutputBuffer, DRV_VERSION, len))
1030 return STATUS_SUCCESS;
1034 static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg)
1036 struct bcm_tarang_data *pTarang = filp->private_data;
1037 void __user *argp = (void __user *)arg;
1038 struct bcm_mini_adapter *Adapter = pTarang->Adapter;
1039 INT Status = STATUS_FAILURE;
1040 struct bcm_ioctl_buffer IoBuffer;
1042 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
1043 "Parameters Passed to control IOCTL cmd=0x%X arg=0x%lX",
1046 if (_IOC_TYPE(cmd) != BCM_IOCTL)
1048 if (_IOC_DIR(cmd) & _IOC_READ)
1049 Status = !access_ok(VERIFY_WRITE, argp, _IOC_SIZE(cmd));
1050 else if (_IOC_DIR(cmd) & _IOC_WRITE)
1051 Status = !access_ok(VERIFY_READ, argp, _IOC_SIZE(cmd));
1052 else if (_IOC_NONE == (_IOC_DIR(cmd) & _IOC_NONE))
1053 Status = STATUS_SUCCESS;
1058 if (Adapter->device_removed)
1061 if (false == Adapter->fw_download_done) {
1063 case IOCTL_MAC_ADDR_REQ:
1064 case IOCTL_LINK_REQ:
1065 case IOCTL_CM_REQUEST:
1066 case IOCTL_SS_INFO_REQ:
1067 case IOCTL_SEND_CONTROL_MESSAGE:
1068 case IOCTL_IDLE_REQ:
1069 case IOCTL_BCM_GPIO_SET_REQUEST:
1070 case IOCTL_BCM_GPIO_STATUS_REQUEST:
1077 Status = vendorextnIoctl(Adapter, cmd, arg);
1078 if (Status != CONTINUE_COMMON_PATH)
1082 /* Rdms for Swin Idle... */
1083 case IOCTL_BCM_REGISTER_READ_PRIVATE:
1084 Status = bcm_char_ioctl_reg_read_private(argp, Adapter);
1087 case IOCTL_BCM_REGISTER_WRITE_PRIVATE:
1088 Status = bcm_char_ioctl_reg_write_private(argp, Adapter);
1091 case IOCTL_BCM_REGISTER_READ:
1092 case IOCTL_BCM_EEPROM_REGISTER_READ:
1093 Status = bcm_char_ioctl_eeprom_reg_read(argp, Adapter);
1096 case IOCTL_BCM_REGISTER_WRITE:
1097 case IOCTL_BCM_EEPROM_REGISTER_WRITE:
1098 Status = bcm_char_ioctl_eeprom_reg_write(argp, Adapter, cmd);
1101 case IOCTL_BCM_GPIO_SET_REQUEST:
1102 Status = bcm_char_ioctl_gpio_set_request(argp, Adapter);
1105 case BCM_LED_THREAD_STATE_CHANGE_REQ:
1106 Status = bcm_char_ioctl_led_thread_state_change_req(argp, Adapter);
1109 case IOCTL_BCM_GPIO_STATUS_REQUEST:
1110 Status = bcm_char_ioctl_gpio_status_request(argp, Adapter);
1113 case IOCTL_BCM_GPIO_MULTI_REQUEST:
1114 Status = bcm_char_ioctl_gpio_multi_request(argp, Adapter);
1117 case IOCTL_BCM_GPIO_MODE_REQUEST:
1118 Status = bcm_char_ioctl_gpio_mode_request(argp, Adapter);
1121 case IOCTL_MAC_ADDR_REQ:
1122 case IOCTL_LINK_REQ:
1123 case IOCTL_CM_REQUEST:
1124 case IOCTL_SS_INFO_REQ:
1125 case IOCTL_SEND_CONTROL_MESSAGE:
1126 case IOCTL_IDLE_REQ:
1127 Status = bcm_char_ioctl_misc_request(argp, Adapter);
1130 case IOCTL_BCM_BUFFER_DOWNLOAD_START:
1131 Status = bcm_char_ioctl_buffer_download_start(Adapter);
1134 case IOCTL_BCM_BUFFER_DOWNLOAD:
1135 Status = bcm_char_ioctl_buffer_download(argp, Adapter);
1138 case IOCTL_BCM_BUFFER_DOWNLOAD_STOP:
1139 Status = bcm_char_ioctl_buffer_download_stop(argp, Adapter);
1143 case IOCTL_BE_BUCKET_SIZE:
1145 if (get_user(Adapter->BEBucketSize, (unsigned long __user *)arg))
1149 case IOCTL_RTPS_BUCKET_SIZE:
1151 if (get_user(Adapter->rtPSBucketSize, (unsigned long __user *)arg))
1155 case IOCTL_CHIP_RESET:
1156 Status = bcm_char_ioctl_chip_reset(Adapter);
1159 case IOCTL_QOS_THRESHOLD:
1160 Status = bcm_char_ioctl_qos_threshold(arg, Adapter);
1163 case IOCTL_DUMP_PACKET_INFO:
1164 DumpPackInfo(Adapter);
1165 DumpPhsRules(&Adapter->stBCMPhsContext);
1166 Status = STATUS_SUCCESS;
1169 case IOCTL_GET_PACK_INFO:
1170 if (copy_to_user(argp, &Adapter->PackInfo, sizeof(struct bcm_packet_info)*NO_OF_QUEUES))
1172 Status = STATUS_SUCCESS;
1175 case IOCTL_BCM_SWITCH_TRANSFER_MODE:
1176 Status = bcm_char_ioctl_switch_transfer_mode(argp, Adapter);
1179 case IOCTL_BCM_GET_DRIVER_VERSION:
1180 Status = bcm_char_ioctl_get_driver_version(argp);
1183 case IOCTL_BCM_GET_CURRENT_STATUS: {
1184 struct bcm_link_state link_state;
1186 /* Copy Ioctl Buffer structure */
1187 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) {
1188 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "copy_from_user failed..\n");
1192 if (IoBuffer.OutputLength != sizeof(link_state)) {
1197 memset(&link_state, 0, sizeof(link_state));
1198 link_state.bIdleMode = Adapter->IdleMode;
1199 link_state.bShutdownMode = Adapter->bShutStatus;
1200 link_state.ucLinkStatus = Adapter->LinkStatus;
1202 if (copy_to_user(IoBuffer.OutputBuffer, &link_state, min_t(size_t, sizeof(link_state), IoBuffer.OutputLength))) {
1203 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy_to_user Failed..\n");
1206 Status = STATUS_SUCCESS;
1210 case IOCTL_BCM_SET_MAC_TRACING: {
1213 /* copy ioctl Buffer structure */
1214 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1217 if (copy_from_user(&tracing_flag, IoBuffer.InputBuffer, sizeof(UINT)))
1221 Adapter->pTarangs->MacTracingEnabled = TRUE;
1223 Adapter->pTarangs->MacTracingEnabled = false;
1227 case IOCTL_BCM_GET_DSX_INDICATION: {
1229 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1232 if (IoBuffer.OutputLength < sizeof(struct bcm_add_indication_alt)) {
1233 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
1234 "Mismatch req: %lx needed is =0x%zx!!!",
1235 IoBuffer.OutputLength, sizeof(struct bcm_add_indication_alt));
1239 if (copy_from_user(&ulSFId, IoBuffer.InputBuffer, sizeof(ulSFId)))
1242 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Get DSX Data SF ID is =%lx\n", ulSFId);
1243 get_dsx_sf_data_to_application(Adapter, ulSFId, IoBuffer.OutputBuffer);
1244 Status = STATUS_SUCCESS;
1248 case IOCTL_BCM_GET_HOST_MIBS: {
1251 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1254 if (IoBuffer.OutputLength != sizeof(struct bcm_host_stats_mibs)) {
1255 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
1256 "Length Check failed %lu %zd\n",
1257 IoBuffer.OutputLength, sizeof(struct bcm_host_stats_mibs));
1261 /* FIXME: HOST_STATS are too big for kmalloc (122048)! */
1262 temp_buff = kzalloc(sizeof(struct bcm_host_stats_mibs), GFP_KERNEL);
1264 return STATUS_FAILURE;
1266 Status = ProcessGetHostMibs(Adapter, temp_buff);
1267 GetDroppedAppCntrlPktMibs(temp_buff, pTarang);
1269 if (Status != STATUS_FAILURE)
1270 if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, sizeof(struct bcm_host_stats_mibs))) {
1279 case IOCTL_BCM_WAKE_UP_DEVICE_FROM_IDLE:
1280 if ((false == Adapter->bTriedToWakeUpFromlowPowerMode) && (TRUE == Adapter->IdleMode)) {
1281 Adapter->usIdleModePattern = ABORT_IDLE_MODE;
1282 Adapter->bWakeUpDevice = TRUE;
1283 wake_up(&Adapter->process_rx_cntrlpkt);
1286 Status = STATUS_SUCCESS;
1289 case IOCTL_BCM_BULK_WRM: {
1290 struct bcm_bulk_wrm_buffer *pBulkBuffer;
1292 PCHAR pvBuffer = NULL;
1294 if ((Adapter->IdleMode == TRUE) ||
1295 (Adapter->bShutStatus == TRUE) ||
1296 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1298 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "Device in Idle/Shutdown Mode, Blocking Wrms\n");
1303 /* Copy Ioctl Buffer structure */
1304 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1307 if (IoBuffer.InputLength < sizeof(ULONG) * 2)
1310 pvBuffer = memdup_user(IoBuffer.InputBuffer,
1311 IoBuffer.InputLength);
1312 if (IS_ERR(pvBuffer))
1313 return PTR_ERR(pvBuffer);
1315 pBulkBuffer = (struct bcm_bulk_wrm_buffer *)pvBuffer;
1317 if (((ULONG)pBulkBuffer->Register & 0x0F000000) != 0x0F000000 ||
1318 ((ULONG)pBulkBuffer->Register & 0x3)) {
1319 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM Done On invalid Address : %x Access Denied.\n", (int)pBulkBuffer->Register);
1325 uiTempVar = pBulkBuffer->Register & EEPROM_REJECT_MASK;
1326 if (!((Adapter->pstargetparams->m_u32Customize)&VSG_MODE) &&
1327 ((uiTempVar == EEPROM_REJECT_REG_1) ||
1328 (uiTempVar == EEPROM_REJECT_REG_2) ||
1329 (uiTempVar == EEPROM_REJECT_REG_3) ||
1330 (uiTempVar == EEPROM_REJECT_REG_4)) &&
1331 (cmd == IOCTL_BCM_REGISTER_WRITE)) {
1334 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "EEPROM Access Denied, not in VSG Mode\n");
1339 if (pBulkBuffer->SwapEndian == false)
1340 Status = wrmWithLock(Adapter, (UINT)pBulkBuffer->Register, (PCHAR)pBulkBuffer->Values, IoBuffer.InputLength - 2*sizeof(ULONG));
1342 Status = wrmaltWithLock(Adapter, (UINT)pBulkBuffer->Register, (PUINT)pBulkBuffer->Values, IoBuffer.InputLength - 2*sizeof(ULONG));
1344 if (Status != STATUS_SUCCESS)
1345 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM Failed\n");
1351 case IOCTL_BCM_GET_NVM_SIZE:
1352 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1355 if (Adapter->eNVMType == NVM_EEPROM || Adapter->eNVMType == NVM_FLASH) {
1356 if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiNVMDSDSize, sizeof(UINT)))
1360 Status = STATUS_SUCCESS;
1363 case IOCTL_BCM_CAL_INIT: {
1364 UINT uiSectorSize = 0;
1365 if (Adapter->eNVMType == NVM_FLASH) {
1366 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1369 if (copy_from_user(&uiSectorSize, IoBuffer.InputBuffer, sizeof(UINT)))
1372 if ((uiSectorSize < MIN_SECTOR_SIZE) || (uiSectorSize > MAX_SECTOR_SIZE)) {
1373 if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiSectorSize,
1377 if (IsFlash2x(Adapter)) {
1378 if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiSectorSize, sizeof(UINT)))
1381 if ((TRUE == Adapter->bShutStatus) || (TRUE == Adapter->IdleMode)) {
1382 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device is in Idle/Shutdown Mode\n");
1386 Adapter->uiSectorSize = uiSectorSize;
1387 BcmUpdateSectorSize(Adapter, Adapter->uiSectorSize);
1390 Status = STATUS_SUCCESS;
1392 Status = STATUS_FAILURE;
1397 case IOCTL_BCM_SET_DEBUG:
1400 struct bcm_user_debug_state sUserDebugState;
1402 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "In SET_DEBUG ioctl\n");
1403 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1406 if (copy_from_user(&sUserDebugState, IoBuffer.InputBuffer, sizeof(struct bcm_user_debug_state)))
1409 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL_BCM_SET_DEBUG: OnOff=%d Type = 0x%x ",
1410 sUserDebugState.OnOff, sUserDebugState.Type);
1411 /* sUserDebugState.Subtype <<= 1; */
1412 sUserDebugState.Subtype = 1 << sUserDebugState.Subtype;
1413 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "actual Subtype=0x%x\n", sUserDebugState.Subtype);
1415 /* Update new 'DebugState' in the Adapter */
1416 Adapter->stDebugState.type |= sUserDebugState.Type;
1417 /* Subtype: A bitmap of 32 bits for Subtype per Type.
1418 * Valid indexes in 'subtype' array: 1,2,4,8
1419 * corresponding to valid Type values. Hence we can use the 'Type' field
1420 * as the index value, ignoring the array entries 0,3,5,6,7 !
1422 if (sUserDebugState.OnOff)
1423 Adapter->stDebugState.subtype[sUserDebugState.Type] |= sUserDebugState.Subtype;
1425 Adapter->stDebugState.subtype[sUserDebugState.Type] &= ~sUserDebugState.Subtype;
1427 BCM_SHOW_DEBUG_BITMAP(Adapter);
1432 case IOCTL_BCM_NVM_READ:
1433 case IOCTL_BCM_NVM_WRITE: {
1434 struct bcm_nvm_readwrite stNVMReadWrite;
1435 PUCHAR pReadData = NULL;
1436 ULONG ulDSDMagicNumInUsrBuff = 0;
1437 struct timeval tv0, tv1;
1438 memset(&tv0, 0, sizeof(struct timeval));
1439 memset(&tv1, 0, sizeof(struct timeval));
1440 if ((Adapter->eNVMType == NVM_FLASH) && (Adapter->uiFlashLayoutMajorVersion == 0)) {
1441 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "The Flash Control Section is Corrupted. Hence Rejection on NVM Read/Write\n");
1445 if (IsFlash2x(Adapter)) {
1446 if ((Adapter->eActiveDSD != DSD0) &&
1447 (Adapter->eActiveDSD != DSD1) &&
1448 (Adapter->eActiveDSD != DSD2)) {
1450 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "No DSD is active..hence NVM Command is blocked");
1451 return STATUS_FAILURE;
1455 /* Copy Ioctl Buffer structure */
1456 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1459 if (copy_from_user(&stNVMReadWrite,
1460 (IOCTL_BCM_NVM_READ == cmd) ? IoBuffer.OutputBuffer : IoBuffer.InputBuffer,
1461 sizeof(struct bcm_nvm_readwrite)))
1465 * Deny the access if the offset crosses the cal area limit.
1467 if (stNVMReadWrite.uiNumBytes > Adapter->uiNVMDSDSize)
1468 return STATUS_FAILURE;
1470 if (stNVMReadWrite.uiOffset > Adapter->uiNVMDSDSize - stNVMReadWrite.uiNumBytes) {
1471 /* 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); */
1472 return STATUS_FAILURE;
1475 pReadData = memdup_user(stNVMReadWrite.pBuffer,
1476 stNVMReadWrite.uiNumBytes);
1477 if (IS_ERR(pReadData))
1478 return PTR_ERR(pReadData);
1480 do_gettimeofday(&tv0);
1481 if (IOCTL_BCM_NVM_READ == cmd) {
1482 down(&Adapter->NVMRdmWrmLock);
1484 if ((Adapter->IdleMode == TRUE) ||
1485 (Adapter->bShutStatus == TRUE) ||
1486 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1488 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1489 up(&Adapter->NVMRdmWrmLock);
1494 Status = BeceemNVMRead(Adapter, (PUINT)pReadData, stNVMReadWrite.uiOffset, stNVMReadWrite.uiNumBytes);
1495 up(&Adapter->NVMRdmWrmLock);
1497 if (Status != STATUS_SUCCESS) {
1502 if (copy_to_user(stNVMReadWrite.pBuffer, pReadData, stNVMReadWrite.uiNumBytes)) {
1507 down(&Adapter->NVMRdmWrmLock);
1509 if ((Adapter->IdleMode == TRUE) ||
1510 (Adapter->bShutStatus == TRUE) ||
1511 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1513 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1514 up(&Adapter->NVMRdmWrmLock);
1519 Adapter->bHeaderChangeAllowed = TRUE;
1520 if (IsFlash2x(Adapter)) {
1523 * DSD section updation will be allowed in two case:-
1524 * 1. if DSD sig is present in DSD header means dongle is ok and updation is fruitfull
1525 * 2. if point 1 failes then user buff should have DSD sig. this point ensures that if dongle is
1526 * corrupted then user space program first modify the DSD header with valid DSD sig so
1527 * that this as well as further write may be worthwhile.
1529 * This restriction has been put assuming that if DSD sig is corrupted, DSD
1530 * data won't be considered valid.
1533 Status = BcmFlash2xCorruptSig(Adapter, Adapter->eActiveDSD);
1534 if (Status != STATUS_SUCCESS) {
1535 if (((stNVMReadWrite.uiOffset + stNVMReadWrite.uiNumBytes) != Adapter->uiNVMDSDSize) ||
1536 (stNVMReadWrite.uiNumBytes < SIGNATURE_SIZE)) {
1538 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "DSD Sig is present neither in Flash nor User provided Input..");
1539 up(&Adapter->NVMRdmWrmLock);
1544 ulDSDMagicNumInUsrBuff = ntohl(*(PUINT)(pReadData + stNVMReadWrite.uiNumBytes - SIGNATURE_SIZE));
1545 if (ulDSDMagicNumInUsrBuff != DSD_IMAGE_MAGIC_NUMBER) {
1546 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "DSD Sig is present neither in Flash nor User provided Input..");
1547 up(&Adapter->NVMRdmWrmLock);
1554 Status = BeceemNVMWrite(Adapter, (PUINT)pReadData, stNVMReadWrite.uiOffset, stNVMReadWrite.uiNumBytes, stNVMReadWrite.bVerify);
1555 if (IsFlash2x(Adapter))
1556 BcmFlash2xWriteSig(Adapter, Adapter->eActiveDSD);
1558 Adapter->bHeaderChangeAllowed = false;
1560 up(&Adapter->NVMRdmWrmLock);
1562 if (Status != STATUS_SUCCESS) {
1568 do_gettimeofday(&tv1);
1569 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);
1572 return STATUS_SUCCESS;
1575 case IOCTL_BCM_FLASH2X_SECTION_READ: {
1576 struct bcm_flash2x_readwrite sFlash2xRead = {0};
1577 PUCHAR pReadBuff = NULL;
1581 UINT ReadOffset = 0;
1582 void __user *OutPutBuff;
1584 if (IsFlash2x(Adapter) != TRUE) {
1585 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1589 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_FLASH2X_SECTION_READ Called");
1590 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1593 /* Reading FLASH 2.x READ structure */
1594 if (copy_from_user(&sFlash2xRead, IoBuffer.InputBuffer, sizeof(struct bcm_flash2x_readwrite)))
1597 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.Section :%x", sFlash2xRead.Section);
1598 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.offset :%x", sFlash2xRead.offset);
1599 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.numOfBytes :%x", sFlash2xRead.numOfBytes);
1600 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.bVerify :%x\n", sFlash2xRead.bVerify);
1602 /* This was internal to driver for raw read. now it has ben exposed to user space app. */
1603 if (validateFlash2xReadWrite(Adapter, &sFlash2xRead) == false)
1604 return STATUS_FAILURE;
1606 NOB = sFlash2xRead.numOfBytes;
1607 if (NOB > Adapter->uiSectorSize)
1608 BuffSize = Adapter->uiSectorSize;
1612 ReadOffset = sFlash2xRead.offset;
1613 OutPutBuff = IoBuffer.OutputBuffer;
1614 pReadBuff = (PCHAR)kzalloc(BuffSize , GFP_KERNEL);
1616 if (pReadBuff == NULL) {
1617 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory allocation failed for Flash 2.x Read Structure");
1620 down(&Adapter->NVMRdmWrmLock);
1622 if ((Adapter->IdleMode == TRUE) ||
1623 (Adapter->bShutStatus == TRUE) ||
1624 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1626 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1627 up(&Adapter->NVMRdmWrmLock);
1633 if (NOB > Adapter->uiSectorSize)
1634 ReadBytes = Adapter->uiSectorSize;
1638 /* Reading the data from Flash 2.x */
1639 Status = BcmFlash2xBulkRead(Adapter, (PUINT)pReadBuff, sFlash2xRead.Section, ReadOffset, ReadBytes);
1641 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Flash 2x read err with Status :%d", Status);
1645 BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, pReadBuff, ReadBytes);
1647 Status = copy_to_user(OutPutBuff, pReadBuff, ReadBytes);
1649 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Copy to use failed with status :%d", Status);
1650 up(&Adapter->NVMRdmWrmLock);
1654 NOB = NOB - ReadBytes;
1656 ReadOffset = ReadOffset + ReadBytes;
1657 OutPutBuff = OutPutBuff + ReadBytes;
1661 up(&Adapter->NVMRdmWrmLock);
1666 case IOCTL_BCM_FLASH2X_SECTION_WRITE: {
1667 struct bcm_flash2x_readwrite sFlash2xWrite = {0};
1669 void __user *InputAddr;
1672 UINT WriteOffset = 0;
1673 UINT WriteBytes = 0;
1675 if (IsFlash2x(Adapter) != TRUE) {
1676 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1680 /* First make this False so that we can enable the Sector Permission Check in BeceemFlashBulkWrite */
1681 Adapter->bAllDSDWriteAllow = false;
1683 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_FLASH2X_SECTION_WRITE Called");
1685 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1688 /* Reading FLASH 2.x READ structure */
1689 if (copy_from_user(&sFlash2xWrite, IoBuffer.InputBuffer, sizeof(struct bcm_flash2x_readwrite)))
1692 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.Section :%x", sFlash2xWrite.Section);
1693 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.offset :%d", sFlash2xWrite.offset);
1694 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.numOfBytes :%x", sFlash2xWrite.numOfBytes);
1695 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.bVerify :%x\n", sFlash2xWrite.bVerify);
1697 if ((sFlash2xWrite.Section != VSA0) && (sFlash2xWrite.Section != VSA1) && (sFlash2xWrite.Section != VSA2)) {
1698 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Only VSA write is allowed");
1702 if (validateFlash2xReadWrite(Adapter, &sFlash2xWrite) == false)
1703 return STATUS_FAILURE;
1705 InputAddr = sFlash2xWrite.pDataBuff;
1706 WriteOffset = sFlash2xWrite.offset;
1707 NOB = sFlash2xWrite.numOfBytes;
1709 if (NOB > Adapter->uiSectorSize)
1710 BuffSize = Adapter->uiSectorSize;
1714 pWriteBuff = kmalloc(BuffSize, GFP_KERNEL);
1716 if (pWriteBuff == NULL)
1719 /* extracting the remainder of the given offset. */
1720 WriteBytes = Adapter->uiSectorSize;
1721 if (WriteOffset % Adapter->uiSectorSize)
1722 WriteBytes = Adapter->uiSectorSize - (WriteOffset % Adapter->uiSectorSize);
1724 if (NOB < WriteBytes)
1727 down(&Adapter->NVMRdmWrmLock);
1729 if ((Adapter->IdleMode == TRUE) ||
1730 (Adapter->bShutStatus == TRUE) ||
1731 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1733 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1734 up(&Adapter->NVMRdmWrmLock);
1739 BcmFlash2xCorruptSig(Adapter, sFlash2xWrite.Section);
1741 Status = copy_from_user(pWriteBuff, InputAddr, WriteBytes);
1743 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy to user failed with status :%d", Status);
1744 up(&Adapter->NVMRdmWrmLock);
1748 BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, pWriteBuff, WriteBytes);
1750 /* Writing the data from Flash 2.x */
1751 Status = BcmFlash2xBulkWrite(Adapter, (PUINT)pWriteBuff, sFlash2xWrite.Section, WriteOffset, WriteBytes, sFlash2xWrite.bVerify);
1754 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash 2x read err with Status :%d", Status);
1758 NOB = NOB - WriteBytes;
1760 WriteOffset = WriteOffset + WriteBytes;
1761 InputAddr = InputAddr + WriteBytes;
1762 if (NOB > Adapter->uiSectorSize)
1763 WriteBytes = Adapter->uiSectorSize;
1769 BcmFlash2xWriteSig(Adapter, sFlash2xWrite.Section);
1770 up(&Adapter->NVMRdmWrmLock);
1775 case IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP: {
1776 struct bcm_flash2x_bitmap *psFlash2xBitMap;
1777 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP Called");
1779 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
1782 if (IoBuffer.OutputLength != sizeof(struct bcm_flash2x_bitmap))
1785 psFlash2xBitMap = kzalloc(sizeof(struct bcm_flash2x_bitmap), GFP_KERNEL);
1786 if (psFlash2xBitMap == NULL) {
1787 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory is not available");
1791 /* Reading the Flash Sectio Bit map */
1792 down(&Adapter->NVMRdmWrmLock);
1794 if ((Adapter->IdleMode == TRUE) ||
1795 (Adapter->bShutStatus == TRUE) ||
1796 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1798 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1799 up(&Adapter->NVMRdmWrmLock);
1800 kfree(psFlash2xBitMap);
1804 BcmGetFlash2xSectionalBitMap(Adapter, psFlash2xBitMap);
1805 up(&Adapter->NVMRdmWrmLock);
1806 if (copy_to_user(IoBuffer.OutputBuffer, psFlash2xBitMap, sizeof(struct bcm_flash2x_bitmap))) {
1807 kfree(psFlash2xBitMap);
1811 kfree(psFlash2xBitMap);
1815 case IOCTL_BCM_SET_ACTIVE_SECTION: {
1816 enum bcm_flash2x_section_val eFlash2xSectionVal = 0;
1817 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SET_ACTIVE_SECTION Called");
1819 if (IsFlash2x(Adapter) != TRUE) {
1820 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1824 Status = copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer));
1826 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed");
1830 Status = copy_from_user(&eFlash2xSectionVal, IoBuffer.InputBuffer, sizeof(INT));
1832 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of flash section val failed");
1836 down(&Adapter->NVMRdmWrmLock);
1838 if ((Adapter->IdleMode == TRUE) ||
1839 (Adapter->bShutStatus == TRUE) ||
1840 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1842 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1843 up(&Adapter->NVMRdmWrmLock);
1847 Status = BcmSetActiveSection(Adapter, eFlash2xSectionVal);
1849 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Failed to make it's priority Highest. Status %d", Status);
1851 up(&Adapter->NVMRdmWrmLock);
1855 case IOCTL_BCM_IDENTIFY_ACTIVE_SECTION: {
1856 /* Right Now we are taking care of only DSD */
1857 Adapter->bAllDSDWriteAllow = false;
1858 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_IDENTIFY_ACTIVE_SECTION called");
1859 Status = STATUS_SUCCESS;
1863 case IOCTL_BCM_COPY_SECTION: {
1864 struct bcm_flash2x_copy_section sCopySectStrut = {0};
1865 Status = STATUS_SUCCESS;
1866 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_COPY_SECTION Called");
1868 Adapter->bAllDSDWriteAllow = false;
1869 if (IsFlash2x(Adapter) != TRUE) {
1870 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1874 Status = copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer));
1876 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed Status :%d", Status);
1880 Status = copy_from_user(&sCopySectStrut, IoBuffer.InputBuffer, sizeof(struct bcm_flash2x_copy_section));
1882 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of Copy_Section_Struct failed with Status :%d", Status);
1886 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Source SEction :%x", sCopySectStrut.SrcSection);
1887 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Destination SEction :%x", sCopySectStrut.DstSection);
1888 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "offset :%x", sCopySectStrut.offset);
1889 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "NOB :%x", sCopySectStrut.numOfBytes);
1891 if (IsSectionExistInFlash(Adapter, sCopySectStrut.SrcSection) == false) {
1892 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Source Section<%x> does not exist in Flash ", sCopySectStrut.SrcSection);
1896 if (IsSectionExistInFlash(Adapter, sCopySectStrut.DstSection) == false) {
1897 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Destinatio Section<%x> does not exist in Flash ", sCopySectStrut.DstSection);
1901 if (sCopySectStrut.SrcSection == sCopySectStrut.DstSection) {
1902 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Source and Destination section should be different");
1906 down(&Adapter->NVMRdmWrmLock);
1908 if ((Adapter->IdleMode == TRUE) ||
1909 (Adapter->bShutStatus == TRUE) ||
1910 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1912 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1913 up(&Adapter->NVMRdmWrmLock);
1917 if (sCopySectStrut.SrcSection == ISO_IMAGE1 || sCopySectStrut.SrcSection == ISO_IMAGE2) {
1918 if (IsNonCDLessDevice(Adapter)) {
1919 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device is Non-CDLess hence won't have ISO !!");
1921 } else if (sCopySectStrut.numOfBytes == 0) {
1922 Status = BcmCopyISO(Adapter, sCopySectStrut);
1924 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Partial Copy of ISO section is not Allowed..");
1925 Status = STATUS_FAILURE;
1927 up(&Adapter->NVMRdmWrmLock);
1931 Status = BcmCopySection(Adapter, sCopySectStrut.SrcSection,
1932 sCopySectStrut.DstSection, sCopySectStrut.offset, sCopySectStrut.numOfBytes);
1933 up(&Adapter->NVMRdmWrmLock);
1937 case IOCTL_BCM_GET_FLASH_CS_INFO: {
1938 Status = STATUS_SUCCESS;
1939 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, " IOCTL_BCM_GET_FLASH_CS_INFO Called");
1941 Status = copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer));
1943 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed");
1947 if (Adapter->eNVMType != NVM_FLASH) {
1948 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Connected device does not have flash");
1953 if (IsFlash2x(Adapter) == TRUE) {
1954 if (IoBuffer.OutputLength < sizeof(struct bcm_flash2x_cs_info))
1957 if (copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlash2xCSInfo, sizeof(struct bcm_flash2x_cs_info)))
1960 if (IoBuffer.OutputLength < sizeof(struct bcm_flash_cs_info))
1963 if (copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlashCSInfo, sizeof(struct bcm_flash_cs_info)))
1969 case IOCTL_BCM_SELECT_DSD: {
1971 enum bcm_flash2x_section_val eFlash2xSectionVal;
1972 eFlash2xSectionVal = NO_SECTION_VAL;
1973 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SELECT_DSD Called");
1975 if (IsFlash2x(Adapter) != TRUE) {
1976 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1980 Status = copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer));
1982 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed");
1985 Status = copy_from_user(&eFlash2xSectionVal, IoBuffer.InputBuffer, sizeof(INT));
1987 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of flash section val failed");
1991 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Read Section :%d", eFlash2xSectionVal);
1992 if ((eFlash2xSectionVal != DSD0) &&
1993 (eFlash2xSectionVal != DSD1) &&
1994 (eFlash2xSectionVal != DSD2)) {
1996 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Passed section<%x> is not DSD section", eFlash2xSectionVal);
1997 return STATUS_FAILURE;
2000 SectOfset = BcmGetSectionValStartOffset(Adapter, eFlash2xSectionVal);
2001 if (SectOfset == INVALID_OFFSET) {
2002 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Provided Section val <%d> does not exist in Flash 2.x", eFlash2xSectionVal);
2006 Adapter->bAllDSDWriteAllow = TRUE;
2007 Adapter->ulFlashCalStart = SectOfset;
2008 Adapter->eActiveDSD = eFlash2xSectionVal;
2010 Status = STATUS_SUCCESS;
2013 case IOCTL_BCM_NVM_RAW_READ: {
2014 struct bcm_nvm_readwrite stNVMRead;
2020 void __user *OutPutBuff;
2022 if (Adapter->eNVMType != NVM_FLASH) {
2023 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "NVM TYPE is not Flash");
2027 /* Copy Ioctl Buffer structure */
2028 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) {
2029 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "copy_from_user 1 failed\n");
2033 if (copy_from_user(&stNVMRead, IoBuffer.OutputBuffer, sizeof(struct bcm_nvm_readwrite)))
2036 NOB = stNVMRead.uiNumBytes;
2037 /* In Raw-Read max Buff size : 64MB */
2039 if (NOB > DEFAULT_BUFF_SIZE)
2040 BuffSize = DEFAULT_BUFF_SIZE;
2044 ReadOffset = stNVMRead.uiOffset;
2045 OutPutBuff = stNVMRead.pBuffer;
2047 pReadBuff = kzalloc(BuffSize , GFP_KERNEL);
2048 if (pReadBuff == NULL) {
2049 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory allocation failed for Flash 2.x Read Structure");
2053 down(&Adapter->NVMRdmWrmLock);
2055 if ((Adapter->IdleMode == TRUE) ||
2056 (Adapter->bShutStatus == TRUE) ||
2057 (Adapter->bPreparingForLowPowerMode == TRUE)) {
2059 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
2061 up(&Adapter->NVMRdmWrmLock);
2065 Adapter->bFlashRawRead = TRUE;
2068 if (NOB > DEFAULT_BUFF_SIZE)
2069 ReadBytes = DEFAULT_BUFF_SIZE;
2073 /* Reading the data from Flash 2.x */
2074 Status = BeceemNVMRead(Adapter, (PUINT)pReadBuff, ReadOffset, ReadBytes);
2076 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash 2x read err with Status :%d", Status);
2080 BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, pReadBuff, ReadBytes);
2082 Status = copy_to_user(OutPutBuff, pReadBuff, ReadBytes);
2084 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy to use failed with status :%d", Status);
2085 up(&Adapter->NVMRdmWrmLock);
2089 NOB = NOB - ReadBytes;
2091 ReadOffset = ReadOffset + ReadBytes;
2092 OutPutBuff = OutPutBuff + ReadBytes;
2095 Adapter->bFlashRawRead = false;
2096 up(&Adapter->NVMRdmWrmLock);
2101 case IOCTL_BCM_CNTRLMSG_MASK: {
2102 ULONG RxCntrlMsgBitMask = 0;
2104 /* Copy Ioctl Buffer structure */
2105 Status = copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer));
2107 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "copy of Ioctl buffer is failed from user space");
2111 if (IoBuffer.InputLength != sizeof(unsigned long)) {
2116 Status = copy_from_user(&RxCntrlMsgBitMask, IoBuffer.InputBuffer, IoBuffer.InputLength);
2118 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "copy of control bit mask failed from user space");
2121 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\n Got user defined cntrl msg bit mask :%lx", RxCntrlMsgBitMask);
2122 pTarang->RxCntrlMsgBitMask = RxCntrlMsgBitMask;
2126 case IOCTL_BCM_GET_DEVICE_DRIVER_INFO: {
2127 struct bcm_driver_info DevInfo;
2129 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Called IOCTL_BCM_GET_DEVICE_DRIVER_INFO\n");
2131 memset(&DevInfo, 0, sizeof(DevInfo));
2132 DevInfo.MaxRDMBufferSize = BUFFER_4K;
2133 DevInfo.u32DSDStartOffset = EEPROM_CALPARAM_START;
2134 DevInfo.u32RxAlignmentCorrection = 0;
2135 DevInfo.u32NVMType = Adapter->eNVMType;
2136 DevInfo.u32InterfaceType = BCM_USB;
2138 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
2141 if (IoBuffer.OutputLength < sizeof(DevInfo))
2144 if (copy_to_user(IoBuffer.OutputBuffer, &DevInfo, sizeof(DevInfo)))
2149 case IOCTL_BCM_TIME_SINCE_NET_ENTRY: {
2150 struct bcm_time_elapsed stTimeElapsedSinceNetEntry = {0};
2152 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_TIME_SINCE_NET_ENTRY called");
2154 if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
2157 if (IoBuffer.OutputLength < sizeof(struct bcm_time_elapsed))
2160 stTimeElapsedSinceNetEntry.ul64TimeElapsedSinceNetEntry = get_seconds() - Adapter->liTimeSinceLastNetEntry;
2162 if (copy_to_user(IoBuffer.OutputBuffer, &stTimeElapsedSinceNetEntry, sizeof(struct bcm_time_elapsed)))
2167 case IOCTL_CLOSE_NOTIFICATION:
2168 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_CLOSE_NOTIFICATION");
2172 pr_info(DRV_NAME ": unknown ioctl cmd=%#x\n", cmd);
2173 Status = STATUS_FAILURE;
2180 static const struct file_operations bcm_fops = {
2181 .owner = THIS_MODULE,
2182 .open = bcm_char_open,
2183 .release = bcm_char_release,
2184 .read = bcm_char_read,
2185 .unlocked_ioctl = bcm_char_ioctl,
2186 .llseek = no_llseek,
2189 int register_control_device_interface(struct bcm_mini_adapter *Adapter)
2192 if (Adapter->major > 0)
2193 return Adapter->major;
2195 Adapter->major = register_chrdev(0, DEV_NAME, &bcm_fops);
2196 if (Adapter->major < 0) {
2197 pr_err(DRV_NAME ": could not created character device\n");
2198 return Adapter->major;
2201 Adapter->pstCreatedClassDevice = device_create(bcm_class, NULL,
2202 MKDEV(Adapter->major, 0),
2205 if (IS_ERR(Adapter->pstCreatedClassDevice)) {
2206 pr_err(DRV_NAME ": class device create failed\n");
2207 unregister_chrdev(Adapter->major, DEV_NAME);
2208 return PTR_ERR(Adapter->pstCreatedClassDevice);
2214 void unregister_control_device_interface(struct bcm_mini_adapter *Adapter)
2216 if (Adapter->major > 0) {
2217 device_destroy(bcm_class, MKDEV(Adapter->major, 0));
2218 unregister_chrdev(Adapter->major, DEV_NAME);