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 PMINI_ADAPTER Adapter = NULL;
19 PPER_TARANG_DATA pTarang = NULL;
21 Adapter = GET_BCM_ADAPTER(gblpnetdev);
22 pTarang = kzalloc(sizeof(PER_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 PPER_TARANG_DATA pTarang, tmp, ptmp;
47 PMINI_ADAPTER Adapter = NULL;
48 struct sk_buff *pkt, *npkt;
50 pTarang = (PPER_TARANG_DATA)filp->private_data;
52 if (pTarang == NULL) {
53 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
58 Adapter = pTarang->Adapter;
60 down(&Adapter->RxAppControlQueuelock);
62 tmp = Adapter->pTarangs;
63 for (ptmp = NULL; tmp; ptmp = tmp, tmp = tmp->next) {
70 Adapter->pTarangs = tmp->next;
72 ptmp->next = tmp->next;
74 up(&Adapter->RxAppControlQueuelock);
78 pkt = pTarang->RxAppControlHead;
85 up(&Adapter->RxAppControlQueuelock);
87 /* Stop Queuing the control response Packets */
88 atomic_dec(&Adapter->ApplicationRunning);
92 /* remove this filp from the asynchronously notified filp's */
93 filp->private_data = NULL;
97 static ssize_t bcm_char_read(struct file *filp, char __user *buf, size_t size,
100 PPER_TARANG_DATA pTarang = filp->private_data;
101 PMINI_ADAPTER Adapter = pTarang->Adapter;
102 struct sk_buff *Packet = NULL;
104 int wait_ret_val = 0;
105 unsigned long ret = 0;
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");
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");
122 if (FALSE == Adapter->fw_download_done)
125 down(&Adapter->RxAppControlQueuelock);
127 if (pTarang->RxAppControlHead) {
128 Packet = pTarang->RxAppControlHead;
129 DEQUEUEPACKET(pTarang->RxAppControlHead,
130 pTarang->RxAppControlTail);
131 pTarang->AppCtrlQueueLen--;
134 up(&Adapter->RxAppControlQueuelock);
137 PktLen = Packet->len;
138 ret = copy_to_user(buf, Packet->data,
139 min_t(size_t, PktLen, size));
141 dev_kfree_skb(Packet);
142 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
143 "Returning from copy to user failure\n");
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);
152 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "<\n");
156 static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg)
158 PPER_TARANG_DATA pTarang = filp->private_data;
159 void __user *argp = (void __user *)arg;
160 PMINI_ADAPTER Adapter = pTarang->Adapter;
161 INT Status = STATUS_FAILURE;
163 IOCTL_BUFFER IoBuffer;
165 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Parameters Passed to control IOCTL cmd=0x%X arg=0x%lX", cmd, arg);
167 if (_IOC_TYPE(cmd) != BCM_IOCTL)
169 if (_IOC_DIR(cmd) & _IOC_READ)
170 Status = !access_ok(VERIFY_WRITE, argp, _IOC_SIZE(cmd));
171 else if (_IOC_DIR(cmd) & _IOC_WRITE)
172 Status = !access_ok(VERIFY_READ, argp, _IOC_SIZE(cmd));
173 else if (_IOC_NONE == (_IOC_DIR(cmd) & _IOC_NONE))
174 Status = STATUS_SUCCESS;
179 if (Adapter->device_removed)
182 if (FALSE == Adapter->fw_download_done) {
184 case IOCTL_MAC_ADDR_REQ:
186 case IOCTL_CM_REQUEST:
187 case IOCTL_SS_INFO_REQ:
188 case IOCTL_SEND_CONTROL_MESSAGE:
190 case IOCTL_BCM_GPIO_SET_REQUEST:
191 case IOCTL_BCM_GPIO_STATUS_REQUEST:
198 Status = vendorextnIoctl(Adapter, cmd, arg);
199 if (Status != CONTINUE_COMMON_PATH)
203 /* Rdms for Swin Idle... */
204 case IOCTL_BCM_REGISTER_READ_PRIVATE: {
205 RDM_BUFFER sRdmBuffer = {0};
210 /* Copy Ioctl Buffer structure */
211 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
214 if (IoBuffer.InputLength > sizeof(sRdmBuffer))
217 if (copy_from_user(&sRdmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength))
220 if (IoBuffer.OutputLength > USHRT_MAX ||
221 IoBuffer.OutputLength == 0) {
225 Bufflen = IoBuffer.OutputLength;
226 temp_value = 4 - (Bufflen % 4);
227 Bufflen += temp_value % 4;
229 temp_buff = kmalloc(Bufflen, GFP_KERNEL);
233 Status = rdmalt(Adapter, (UINT)sRdmBuffer.Register,
234 (PUINT)temp_buff, Bufflen);
235 if (Status == STATUS_SUCCESS) {
236 if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, IoBuffer.OutputLength))
244 case IOCTL_BCM_REGISTER_WRITE_PRIVATE: {
245 WRM_BUFFER sWrmBuffer = {0};
247 /* Copy Ioctl Buffer structure */
249 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
252 if (IoBuffer.InputLength > sizeof(sWrmBuffer))
255 /* Get WrmBuffer structure */
256 if (copy_from_user(&sWrmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength))
259 uiTempVar = sWrmBuffer.Register & EEPROM_REJECT_MASK;
260 if (!((Adapter->pstargetparams->m_u32Customize) & VSG_MODE) &&
261 ((uiTempVar == EEPROM_REJECT_REG_1) ||
262 (uiTempVar == EEPROM_REJECT_REG_2) ||
263 (uiTempVar == EEPROM_REJECT_REG_3) ||
264 (uiTempVar == EEPROM_REJECT_REG_4))) {
266 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "EEPROM Access Denied, not in VSG Mode\n");
270 Status = wrmalt(Adapter, (UINT)sWrmBuffer.Register,
271 (PUINT)sWrmBuffer.Data, sizeof(ULONG));
273 if (Status == STATUS_SUCCESS) {
274 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "WRM Done\n");
276 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "WRM Failed\n");
282 case IOCTL_BCM_REGISTER_READ:
283 case IOCTL_BCM_EEPROM_REGISTER_READ: {
284 RDM_BUFFER sRdmBuffer = {0};
285 PCHAR temp_buff = NULL;
287 if ((Adapter->IdleMode == TRUE) ||
288 (Adapter->bShutStatus == TRUE) ||
289 (Adapter->bPreparingForLowPowerMode == TRUE)) {
291 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device in Idle Mode, Blocking Rdms\n");
295 /* Copy Ioctl Buffer structure */
296 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
299 if (IoBuffer.InputLength > sizeof(sRdmBuffer))
302 if (copy_from_user(&sRdmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength))
305 /* FIXME: don't trust user supplied length */
306 temp_buff = kmalloc(IoBuffer.OutputLength, GFP_KERNEL);
308 return STATUS_FAILURE;
310 if ((((ULONG)sRdmBuffer.Register & 0x0F000000) != 0x0F000000) ||
311 ((ULONG)sRdmBuffer.Register & 0x3)) {
313 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "RDM Done On invalid Address : %x Access Denied.\n",
314 (int)sRdmBuffer.Register);
320 uiTempVar = sRdmBuffer.Register & EEPROM_REJECT_MASK;
321 Status = rdmaltWithLock(Adapter, (UINT)sRdmBuffer.Register, (PUINT)temp_buff, IoBuffer.OutputLength);
323 if (Status == STATUS_SUCCESS)
324 if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, IoBuffer.OutputLength))
330 case IOCTL_BCM_REGISTER_WRITE:
331 case IOCTL_BCM_EEPROM_REGISTER_WRITE: {
332 WRM_BUFFER sWrmBuffer = {0};
334 if ((Adapter->IdleMode == TRUE) ||
335 (Adapter->bShutStatus == TRUE) ||
336 (Adapter->bPreparingForLowPowerMode == TRUE)) {
338 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device in Idle Mode, Blocking Wrms\n");
342 /* Copy Ioctl Buffer structure */
343 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
346 if (IoBuffer.InputLength > sizeof(sWrmBuffer))
349 /* Get WrmBuffer structure */
350 if (copy_from_user(&sWrmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength))
353 if ((((ULONG)sWrmBuffer.Register & 0x0F000000) != 0x0F000000) ||
354 ((ULONG)sWrmBuffer.Register & 0x3)) {
356 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM Done On invalid Address : %x Access Denied.\n", (int)sWrmBuffer.Register);
360 uiTempVar = sWrmBuffer.Register & EEPROM_REJECT_MASK;
361 if (!((Adapter->pstargetparams->m_u32Customize) & VSG_MODE) &&
362 ((uiTempVar == EEPROM_REJECT_REG_1) ||
363 (uiTempVar == EEPROM_REJECT_REG_2) ||
364 (uiTempVar == EEPROM_REJECT_REG_3) ||
365 (uiTempVar == EEPROM_REJECT_REG_4)) &&
366 (cmd == IOCTL_BCM_REGISTER_WRITE)) {
368 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "EEPROM Access Denied, not in VSG Mode\n");
372 Status = wrmaltWithLock(Adapter, (UINT)sWrmBuffer.Register,
373 (PUINT)sWrmBuffer.Data, sWrmBuffer.Length);
375 if (Status == STATUS_SUCCESS) {
376 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, OSAL_DBG, DBG_LVL_ALL, "WRM Done\n");
378 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "WRM Failed\n");
383 case IOCTL_BCM_GPIO_SET_REQUEST: {
384 UCHAR ucResetValue[4];
387 UINT uiOperation = 0;
389 GPIO_INFO gpio_info = {0};
390 if ((Adapter->IdleMode == TRUE) ||
391 (Adapter->bShutStatus == TRUE) ||
392 (Adapter->bPreparingForLowPowerMode == TRUE)) {
394 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "GPIO Can't be set/clear in Low power Mode");
398 if (copy_from_user(&IoBuffer, argp, sizeof(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, DBG_LVL_ALL, "Sorry, Requested GPIO<0x%X> is not correspond to LED !!!", value);
417 /* Set - setting 1 */
419 /* Set the gpio output register */
420 Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_SET_REG, (PUINT)(&value), sizeof(UINT));
422 if (Status == STATUS_SUCCESS) {
423 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Set the GPIO bit\n");
425 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Failed to set the %dth GPIO\n", uiBit);
429 /* Set the gpio output register */
430 Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_CLR_REG, (PUINT)(&value), sizeof(UINT));
432 if (Status == STATUS_SUCCESS) {
433 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Set the GPIO bit\n");
435 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Failed to clear the %dth GPIO\n", uiBit);
440 Status = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(UINT));
442 if (STATUS_SUCCESS != Status) {
443 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
444 "GPIO_MODE_REGISTER read failed");
448 /* Set the gpio mode register to output */
449 *(UINT *)ucResetValue |= (1<<uiBit);
450 Status = wrmaltWithLock(Adapter, GPIO_MODE_REGISTER,
451 (PUINT)ucResetValue, sizeof(UINT));
453 if (Status == STATUS_SUCCESS) {
454 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Set the GPIO to output Mode\n");
456 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Failed to put GPIO in Output Mode\n");
462 case BCM_LED_THREAD_STATE_CHANGE_REQ: {
463 USER_THREAD_REQ threadReq = {0};
464 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "User made LED thread InActive");
466 if ((Adapter->IdleMode == TRUE) ||
467 (Adapter->bShutStatus == TRUE) ||
468 (Adapter->bPreparingForLowPowerMode == TRUE)) {
470 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "GPIO Can't be set/clear in Low power Mode");
475 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
478 if (IoBuffer.InputLength > sizeof(threadReq))
481 if (copy_from_user(&threadReq, IoBuffer.InputBuffer, IoBuffer.InputLength))
484 /* if LED thread is running(Actively or Inactively) set it state to make inactive */
485 if (Adapter->LEDInfo.led_thread_running) {
486 if (threadReq.ThreadState == LED_THREAD_ACTIVATION_REQ) {
487 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Activating thread req");
488 Adapter->DriverState = LED_THREAD_ACTIVE;
490 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "DeActivating Thread req.....");
491 Adapter->DriverState = LED_THREAD_INACTIVE;
495 wake_up(&Adapter->LEDInfo.notify_led_event);
500 case IOCTL_BCM_GPIO_STATUS_REQUEST: {
503 GPIO_INFO gpio_info = {0};
505 if ((Adapter->IdleMode == TRUE) ||
506 (Adapter->bShutStatus == TRUE) ||
507 (Adapter->bPreparingForLowPowerMode == TRUE))
510 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
513 if (IoBuffer.InputLength > sizeof(gpio_info))
516 if (copy_from_user(&gpio_info, IoBuffer.InputBuffer, IoBuffer.InputLength))
519 uiBit = gpio_info.uiGpioNumber;
521 /* Set the gpio output register */
522 Status = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER,
523 (PUINT)ucRead, sizeof(UINT));
525 if (Status != STATUS_SUCCESS) {
526 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "RDM Failed\n");
532 case IOCTL_BCM_GPIO_MULTI_REQUEST: {
533 UCHAR ucResetValue[4];
534 GPIO_MULTI_INFO gpio_multi_info[MAX_IDX];
535 PGPIO_MULTI_INFO pgpio_multi_info = (PGPIO_MULTI_INFO)gpio_multi_info;
537 memset(pgpio_multi_info, 0, MAX_IDX * sizeof(GPIO_MULTI_INFO));
539 if ((Adapter->IdleMode == TRUE) ||
540 (Adapter->bShutStatus == TRUE) ||
541 (Adapter->bPreparingForLowPowerMode == TRUE))
544 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
547 if (IoBuffer.InputLength > sizeof(gpio_multi_info))
550 if (copy_from_user(&gpio_multi_info, IoBuffer.InputBuffer, IoBuffer.InputLength))
553 if (IsReqGpioIsLedInNVM(Adapter, pgpio_multi_info[WIMAX_IDX].uiGPIOMask) == FALSE) {
554 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
555 "Sorry, Requested GPIO<0x%X> is not correspond to NVM LED bit map<0x%X>!!!",
556 pgpio_multi_info[WIMAX_IDX].uiGPIOMask, Adapter->gpioBitMap);
561 /* Set the gpio output register */
562 if ((pgpio_multi_info[WIMAX_IDX].uiGPIOMask) &
563 (pgpio_multi_info[WIMAX_IDX].uiGPIOCommand)) {
564 /* Set 1's in GPIO OUTPUT REGISTER */
565 *(UINT *)ucResetValue = pgpio_multi_info[WIMAX_IDX].uiGPIOMask &
566 pgpio_multi_info[WIMAX_IDX].uiGPIOCommand &
567 pgpio_multi_info[WIMAX_IDX].uiGPIOValue;
569 if (*(UINT *) ucResetValue)
570 Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_SET_REG,
571 (PUINT)ucResetValue, sizeof(ULONG));
573 if (Status != STATUS_SUCCESS) {
574 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM to BCM_GPIO_OUTPUT_SET_REG Failed.");
578 /* Clear to 0's in GPIO OUTPUT REGISTER */
579 *(UINT *)ucResetValue = (pgpio_multi_info[WIMAX_IDX].uiGPIOMask &
580 pgpio_multi_info[WIMAX_IDX].uiGPIOCommand &
581 (~(pgpio_multi_info[WIMAX_IDX].uiGPIOValue)));
583 if (*(UINT *) ucResetValue)
584 Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_CLR_REG, (PUINT)ucResetValue, sizeof(ULONG));
586 if (Status != STATUS_SUCCESS) {
587 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM to BCM_GPIO_OUTPUT_CLR_REG Failed.");
592 if (pgpio_multi_info[WIMAX_IDX].uiGPIOMask) {
593 Status = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER, (PUINT)ucResetValue, sizeof(UINT));
595 if (Status != STATUS_SUCCESS) {
596 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "RDM to GPIO_PIN_STATE_REGISTER Failed.");
600 pgpio_multi_info[WIMAX_IDX].uiGPIOValue = (*(UINT *)ucResetValue &
601 pgpio_multi_info[WIMAX_IDX].uiGPIOMask);
604 Status = copy_to_user(IoBuffer.OutputBuffer, &gpio_multi_info, IoBuffer.OutputLength);
606 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
607 "Failed while copying Content to IOBufer for user space err:%d", Status);
613 case IOCTL_BCM_GPIO_MODE_REQUEST: {
614 UCHAR ucResetValue[4];
615 GPIO_MULTI_MODE gpio_multi_mode[MAX_IDX];
616 PGPIO_MULTI_MODE pgpio_multi_mode = (PGPIO_MULTI_MODE)gpio_multi_mode;
618 if ((Adapter->IdleMode == TRUE) ||
619 (Adapter->bShutStatus == TRUE) ||
620 (Adapter->bPreparingForLowPowerMode == TRUE))
623 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
626 if (IoBuffer.InputLength > sizeof(gpio_multi_mode))
629 if (copy_from_user(&gpio_multi_mode, IoBuffer.InputBuffer, IoBuffer.InputLength))
632 Status = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(UINT));
634 if (STATUS_SUCCESS != Status) {
635 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Read of GPIO_MODE_REGISTER failed");
639 /* Validating the request */
640 if (IsReqGpioIsLedInNVM(Adapter, pgpio_multi_mode[WIMAX_IDX].uiGPIOMask) == FALSE) {
641 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
642 "Sorry, Requested GPIO<0x%X> is not correspond to NVM LED bit map<0x%X>!!!",
643 pgpio_multi_mode[WIMAX_IDX].uiGPIOMask, Adapter->gpioBitMap);
648 if (pgpio_multi_mode[WIMAX_IDX].uiGPIOMask) {
649 /* write all OUT's (1's) */
650 *(UINT *) ucResetValue |= (pgpio_multi_mode[WIMAX_IDX].uiGPIOMode &
651 pgpio_multi_mode[WIMAX_IDX].uiGPIOMask);
653 /* write all IN's (0's) */
654 *(UINT *) ucResetValue &= ~((~pgpio_multi_mode[WIMAX_IDX].uiGPIOMode) &
655 pgpio_multi_mode[WIMAX_IDX].uiGPIOMask);
657 /* Currently implemented return the modes of all GPIO's
658 * else needs to bit AND with mask
660 pgpio_multi_mode[WIMAX_IDX].uiGPIOMode = *(UINT *)ucResetValue;
662 Status = wrmaltWithLock(Adapter, GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(ULONG));
663 if (Status == STATUS_SUCCESS) {
664 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
665 "WRM to GPIO_MODE_REGISTER Done");
667 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
668 "WRM to GPIO_MODE_REGISTER Failed");
673 /* if uiGPIOMask is 0 then return mode register configuration */
674 pgpio_multi_mode[WIMAX_IDX].uiGPIOMode = *(UINT *)ucResetValue;
677 Status = copy_to_user(IoBuffer.OutputBuffer, &gpio_multi_mode, IoBuffer.OutputLength);
679 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
680 "Failed while copying Content to IOBufer for user space err:%d", Status);
686 case IOCTL_MAC_ADDR_REQ:
688 case IOCTL_CM_REQUEST:
689 case IOCTL_SS_INFO_REQ:
690 case IOCTL_SEND_CONTROL_MESSAGE:
691 case IOCTL_IDLE_REQ: {
692 PVOID pvBuffer = NULL;
694 /* Copy Ioctl Buffer structure */
695 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
698 if (IoBuffer.InputLength < sizeof(struct link_request))
701 if (IoBuffer.InputLength > MAX_CNTL_PKT_SIZE)
704 pvBuffer = kmalloc(IoBuffer.InputLength, GFP_KERNEL);
708 if (copy_from_user(pvBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) {
714 down(&Adapter->LowPowerModeSync);
715 Status = wait_event_interruptible_timeout(Adapter->lowpower_mode_wait_queue,
716 !Adapter->bPreparingForLowPowerMode,
718 if (Status == -ERESTARTSYS)
721 if (Adapter->bPreparingForLowPowerMode) {
722 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
723 "Preparing Idle Mode is still True - Hence Rejecting control message\n");
724 Status = STATUS_FAILURE;
727 Status = CopyBufferToControlPacket(Adapter, (PVOID)pvBuffer);
730 up(&Adapter->LowPowerModeSync);
735 case IOCTL_BCM_BUFFER_DOWNLOAD_START: {
736 INT NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock);
738 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
739 "IOCTL_BCM_CHIP_RESET not allowed as EEPROM Read/Write is in progress\n");
743 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
744 "Starting the firmware download PID =0x%x!!!!\n", current->pid);
746 if (!down_trylock(&Adapter->fw_download_sema)) {
747 Adapter->bBinDownloaded = FALSE;
748 Adapter->fw_download_process_pid = current->pid;
749 Adapter->bCfgDownloaded = FALSE;
750 Adapter->fw_download_done = FALSE;
751 netif_carrier_off(Adapter->dev);
752 netif_stop_queue(Adapter->dev);
753 Status = reset_card_proc(Adapter);
755 pr_err(PFX "%s: reset_card_proc Failed!\n", Adapter->dev->name);
756 up(&Adapter->fw_download_sema);
757 up(&Adapter->NVMRdmWrmLock);
765 up(&Adapter->NVMRdmWrmLock);
769 case IOCTL_BCM_BUFFER_DOWNLOAD: {
770 FIRMWARE_INFO *psFwInfo = NULL;
771 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Starting the firmware download PID =0x%x!!!!\n", current->pid);
773 if (!down_trylock(&Adapter->fw_download_sema)) {
774 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
775 "Invalid way to download buffer. Use Start and then call this!!!\n");
780 /* Copy Ioctl Buffer structure */
781 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
784 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
785 "Length for FW DLD is : %lx\n", IoBuffer.InputLength);
787 if (IoBuffer.InputLength > sizeof(FIRMWARE_INFO))
790 psFwInfo = kmalloc(sizeof(*psFwInfo), GFP_KERNEL);
794 if (copy_from_user(psFwInfo, IoBuffer.InputBuffer, IoBuffer.InputLength))
797 if (!psFwInfo->pvMappedFirmwareAddress ||
798 (psFwInfo->u32FirmwareLength == 0)) {
800 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Something else is wrong %lu\n",
801 psFwInfo->u32FirmwareLength);
806 Status = bcm_ioctl_fw_download(Adapter, psFwInfo);
808 if (Status != STATUS_SUCCESS) {
809 if (psFwInfo->u32StartingAddress == CONFIG_BEGIN_ADDR)
810 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL: Configuration File Upload Failed\n");
812 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL: Firmware File Upload Failed\n");
814 /* up(&Adapter->fw_download_sema); */
816 if (Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) {
817 Adapter->DriverState = DRIVER_INIT;
818 Adapter->LEDInfo.bLedInitDone = FALSE;
819 wake_up(&Adapter->LEDInfo.notify_led_event);
826 if (Status != STATUS_SUCCESS)
827 up(&Adapter->fw_download_sema);
829 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, OSAL_DBG, DBG_LVL_ALL, "IOCTL: Firmware File Uploaded\n");
834 case IOCTL_BCM_BUFFER_DOWNLOAD_STOP: {
835 INT NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock);
838 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
839 "FW download blocked as EEPROM Read/Write is in progress\n");
840 up(&Adapter->fw_download_sema);
844 if (down_trylock(&Adapter->fw_download_sema)) {
845 Adapter->bBinDownloaded = TRUE;
846 Adapter->bCfgDownloaded = TRUE;
847 atomic_set(&Adapter->CurrNumFreeTxDesc, 0);
848 Adapter->CurrNumRecvDescs = 0;
849 Adapter->downloadDDR = 0;
851 /* setting the Mips to Run */
852 Status = run_card_proc(Adapter);
855 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Firm Download Failed\n");
856 up(&Adapter->fw_download_sema);
857 up(&Adapter->NVMRdmWrmLock);
860 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG,
861 DBG_LVL_ALL, "Firm Download Over...\n");
866 /* Wait for MailBox Interrupt */
867 if (StartInterruptUrb((PS_INTERFACE_ADAPTER)Adapter->pvInterfaceAdapter))
868 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Unable to send interrupt...\n");
871 Adapter->waiting_to_fw_download_done = FALSE;
872 wait_event_timeout(Adapter->ioctl_fw_dnld_wait_queue,
873 Adapter->waiting_to_fw_download_done, timeout);
874 Adapter->fw_download_process_pid = INVALID_PID;
875 Adapter->fw_download_done = TRUE;
876 atomic_set(&Adapter->CurrNumFreeTxDesc, 0);
877 Adapter->CurrNumRecvDescs = 0;
878 Adapter->PrevNumRecvDescs = 0;
879 atomic_set(&Adapter->cntrlpktCnt, 0);
880 Adapter->LinkUpStatus = 0;
881 Adapter->LinkStatus = 0;
883 if (Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) {
884 Adapter->DriverState = FW_DOWNLOAD_DONE;
885 wake_up(&Adapter->LEDInfo.notify_led_event);
894 up(&Adapter->fw_download_sema);
895 up(&Adapter->NVMRdmWrmLock);
899 case IOCTL_BE_BUCKET_SIZE:
901 if (get_user(Adapter->BEBucketSize, (unsigned long __user *)arg))
905 case IOCTL_RTPS_BUCKET_SIZE:
907 if (get_user(Adapter->rtPSBucketSize, (unsigned long __user *)arg))
911 case IOCTL_CHIP_RESET: {
912 INT NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock);
914 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, " IOCTL_BCM_CHIP_RESET not allowed as EEPROM Read/Write is in progress\n");
918 down(&Adapter->RxAppControlQueuelock);
919 Status = reset_card_proc(Adapter);
921 up(&Adapter->RxAppControlQueuelock);
922 up(&Adapter->NVMRdmWrmLock);
923 ResetCounters(Adapter);
927 case IOCTL_QOS_THRESHOLD: {
931 for (uiLoopIndex = 0; uiLoopIndex < NO_OF_QUEUES; uiLoopIndex++) {
932 if (get_user(Adapter->PackInfo[uiLoopIndex].uiThreshold,
933 (unsigned long __user *)arg)) {
941 case IOCTL_DUMP_PACKET_INFO:
942 DumpPackInfo(Adapter);
943 DumpPhsRules(&Adapter->stBCMPhsContext);
944 Status = STATUS_SUCCESS;
947 case IOCTL_GET_PACK_INFO:
948 if (copy_to_user(argp, &Adapter->PackInfo, sizeof(PacketInfo)*NO_OF_QUEUES))
950 Status = STATUS_SUCCESS;
953 case IOCTL_BCM_SWITCH_TRANSFER_MODE: {
955 if (copy_from_user(&uiData, argp, sizeof(UINT)))
959 /* Allow All Packets */
960 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SWITCH_TRANSFER_MODE: ETH_PACKET_TUNNELING_MODE\n");
961 Adapter->TransferMode = ETH_PACKET_TUNNELING_MODE;
963 /* Allow IP only Packets */
964 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SWITCH_TRANSFER_MODE: IP_PACKET_ONLY_MODE\n");
965 Adapter->TransferMode = IP_PACKET_ONLY_MODE;
967 Status = STATUS_SUCCESS;
971 case IOCTL_BCM_GET_DRIVER_VERSION: {
972 /* Copy Ioctl Buffer structure */
973 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
976 if (copy_to_user(IoBuffer.OutputBuffer, VER_FILEVERSION_STR, IoBuffer.OutputLength))
978 Status = STATUS_SUCCESS;
982 case IOCTL_BCM_GET_CURRENT_STATUS: {
983 LINK_STATE link_state;
985 /* Copy Ioctl Buffer structure */
986 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) {
987 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "copy_from_user failed..\n");
992 if (IoBuffer.OutputLength != sizeof(link_state)) {
997 memset(&link_state, 0, sizeof(link_state));
998 link_state.bIdleMode = Adapter->IdleMode;
999 link_state.bShutdownMode = Adapter->bShutStatus;
1000 link_state.ucLinkStatus = Adapter->LinkStatus;
1002 if (copy_to_user(IoBuffer.OutputBuffer, &link_state, min_t(size_t, sizeof(link_state), IoBuffer.OutputLength))) {
1003 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy_to_user Failed..\n");
1007 Status = STATUS_SUCCESS;
1011 case IOCTL_BCM_SET_MAC_TRACING: {
1014 /* copy ioctl Buffer structure */
1015 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1018 if (copy_from_user(&tracing_flag, IoBuffer.InputBuffer, sizeof(UINT)))
1022 Adapter->pTarangs->MacTracingEnabled = TRUE;
1024 Adapter->pTarangs->MacTracingEnabled = FALSE;
1028 case IOCTL_BCM_GET_DSX_INDICATION: {
1030 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1033 if (IoBuffer.OutputLength < sizeof(stLocalSFAddIndicationAlt)) {
1034 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
1035 "Mismatch req: %lx needed is =0x%zx!!!",
1036 IoBuffer.OutputLength, sizeof(stLocalSFAddIndicationAlt));
1040 if (copy_from_user(&ulSFId, IoBuffer.InputBuffer, sizeof(ulSFId)))
1043 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Get DSX Data SF ID is =%lx\n", ulSFId);
1044 get_dsx_sf_data_to_application(Adapter, ulSFId, IoBuffer.OutputBuffer);
1045 Status = STATUS_SUCCESS;
1049 case IOCTL_BCM_GET_HOST_MIBS: {
1052 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1055 if (IoBuffer.OutputLength != sizeof(S_MIBS_HOST_STATS_MIBS)) {
1056 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
1057 "Length Check failed %lu %zd\n",
1058 IoBuffer.OutputLength, sizeof(S_MIBS_HOST_STATS_MIBS));
1062 /* FIXME: HOST_STATS are too big for kmalloc (122048)! */
1063 temp_buff = kzalloc(sizeof(S_MIBS_HOST_STATS_MIBS), GFP_KERNEL);
1065 return STATUS_FAILURE;
1067 Status = ProcessGetHostMibs(Adapter, temp_buff);
1068 GetDroppedAppCntrlPktMibs(temp_buff, pTarang);
1070 if (Status != STATUS_FAILURE)
1071 if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, sizeof(S_MIBS_HOST_STATS_MIBS)))
1078 case IOCTL_BCM_WAKE_UP_DEVICE_FROM_IDLE:
1079 if ((FALSE == Adapter->bTriedToWakeUpFromlowPowerMode) && (TRUE == Adapter->IdleMode)) {
1080 Adapter->usIdleModePattern = ABORT_IDLE_MODE;
1081 Adapter->bWakeUpDevice = TRUE;
1082 wake_up(&Adapter->process_rx_cntrlpkt);
1085 Status = STATUS_SUCCESS;
1088 case IOCTL_BCM_BULK_WRM: {
1089 PBULKWRM_BUFFER pBulkBuffer;
1091 PCHAR pvBuffer = NULL;
1093 if ((Adapter->IdleMode == TRUE) ||
1094 (Adapter->bShutStatus == TRUE) ||
1095 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1097 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "Device in Idle/Shutdown Mode, Blocking Wrms\n");
1102 /* Copy Ioctl Buffer structure */
1103 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1106 /* FIXME: restrict length */
1107 pvBuffer = kmalloc(IoBuffer.InputLength, GFP_KERNEL);
1111 /* Get WrmBuffer structure */
1112 if (copy_from_user(pvBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) {
1118 pBulkBuffer = (PBULKWRM_BUFFER)pvBuffer;
1120 if (((ULONG)pBulkBuffer->Register & 0x0F000000) != 0x0F000000 ||
1121 ((ULONG)pBulkBuffer->Register & 0x3)) {
1123 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM Done On invalid Address : %x Access Denied.\n", (int)pBulkBuffer->Register);
1128 uiTempVar = pBulkBuffer->Register & EEPROM_REJECT_MASK;
1129 if (!((Adapter->pstargetparams->m_u32Customize)&VSG_MODE) &&
1130 ((uiTempVar == EEPROM_REJECT_REG_1) ||
1131 (uiTempVar == EEPROM_REJECT_REG_2) ||
1132 (uiTempVar == EEPROM_REJECT_REG_3) ||
1133 (uiTempVar == EEPROM_REJECT_REG_4)) &&
1134 (cmd == IOCTL_BCM_REGISTER_WRITE)) {
1137 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "EEPROM Access Denied, not in VSG Mode\n");
1142 if (pBulkBuffer->SwapEndian == FALSE)
1143 Status = wrmWithLock(Adapter, (UINT)pBulkBuffer->Register, (PCHAR)pBulkBuffer->Values, IoBuffer.InputLength - 2*sizeof(ULONG));
1145 Status = wrmaltWithLock(Adapter, (UINT)pBulkBuffer->Register, (PUINT)pBulkBuffer->Values, IoBuffer.InputLength - 2*sizeof(ULONG));
1147 if (Status != STATUS_SUCCESS)
1148 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM Failed\n");
1154 case IOCTL_BCM_GET_NVM_SIZE:
1155 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1158 if (Adapter->eNVMType == NVM_EEPROM || Adapter->eNVMType == NVM_FLASH) {
1159 if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiNVMDSDSize, sizeof(UINT)))
1163 Status = STATUS_SUCCESS;
1166 case IOCTL_BCM_CAL_INIT: {
1167 UINT uiSectorSize = 0 ;
1168 if (Adapter->eNVMType == NVM_FLASH) {
1169 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1172 if (copy_from_user(&uiSectorSize, IoBuffer.InputBuffer, sizeof(UINT)))
1175 if ((uiSectorSize < MIN_SECTOR_SIZE) || (uiSectorSize > MAX_SECTOR_SIZE)) {
1176 if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiSectorSize,
1180 if (IsFlash2x(Adapter)) {
1181 if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiSectorSize, sizeof(UINT)))
1184 if ((TRUE == Adapter->bShutStatus) || (TRUE == Adapter->IdleMode)) {
1185 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device is in Idle/Shutdown Mode\n");
1189 Adapter->uiSectorSize = uiSectorSize;
1190 BcmUpdateSectorSize(Adapter, Adapter->uiSectorSize);
1193 Status = STATUS_SUCCESS;
1195 Status = STATUS_FAILURE;
1200 case IOCTL_BCM_SET_DEBUG:
1203 USER_BCM_DBG_STATE sUserDebugState;
1205 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "In SET_DEBUG ioctl\n");
1206 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1209 if (copy_from_user(&sUserDebugState, IoBuffer.InputBuffer, sizeof(USER_BCM_DBG_STATE)))
1212 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL_BCM_SET_DEBUG: OnOff=%d Type = 0x%x ",
1213 sUserDebugState.OnOff, sUserDebugState.Type);
1214 /* sUserDebugState.Subtype <<= 1; */
1215 sUserDebugState.Subtype = 1 << sUserDebugState.Subtype;
1216 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "actual Subtype=0x%x\n", sUserDebugState.Subtype);
1218 /* Update new 'DebugState' in the Adapter */
1219 Adapter->stDebugState.type |= sUserDebugState.Type;
1220 /* Subtype: A bitmap of 32 bits for Subtype per Type.
1221 * Valid indexes in 'subtype' array: 1,2,4,8
1222 * corresponding to valid Type values. Hence we can use the 'Type' field
1223 * as the index value, ignoring the array entries 0,3,5,6,7 !
1225 if (sUserDebugState.OnOff)
1226 Adapter->stDebugState.subtype[sUserDebugState.Type] |= sUserDebugState.Subtype;
1228 Adapter->stDebugState.subtype[sUserDebugState.Type] &= ~sUserDebugState.Subtype;
1230 BCM_SHOW_DEBUG_BITMAP(Adapter);
1235 case IOCTL_BCM_NVM_READ:
1236 case IOCTL_BCM_NVM_WRITE: {
1237 NVM_READWRITE stNVMReadWrite;
1238 PUCHAR pReadData = NULL;
1239 ULONG ulDSDMagicNumInUsrBuff = 0;
1240 struct timeval tv0, tv1;
1241 memset(&tv0, 0, sizeof(struct timeval));
1242 memset(&tv1, 0, sizeof(struct timeval));
1243 if ((Adapter->eNVMType == NVM_FLASH) && (Adapter->uiFlashLayoutMajorVersion == 0)) {
1244 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "The Flash Control Section is Corrupted. Hence Rejection on NVM Read/Write\n");
1249 if (IsFlash2x(Adapter)) {
1250 if ((Adapter->eActiveDSD != DSD0) &&
1251 (Adapter->eActiveDSD != DSD1) &&
1252 (Adapter->eActiveDSD != DSD2)) {
1254 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "No DSD is active..hence NVM Command is blocked");
1255 return STATUS_FAILURE ;
1259 /* Copy Ioctl Buffer structure */
1260 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1263 if (copy_from_user(&stNVMReadWrite,
1264 (IOCTL_BCM_NVM_READ == cmd) ? IoBuffer.OutputBuffer : IoBuffer.InputBuffer,
1265 sizeof(NVM_READWRITE)))
1269 * Deny the access if the offset crosses the cal area limit.
1272 if ((stNVMReadWrite.uiOffset + stNVMReadWrite.uiNumBytes) > Adapter->uiNVMDSDSize) {
1273 /* BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Can't allow access beyond NVM Size: 0x%x 0x%x\n", stNVMReadWrite.uiOffset, stNVMReadWrite.uiNumBytes); */
1274 Status = STATUS_FAILURE;
1278 pReadData = kzalloc(stNVMReadWrite.uiNumBytes, GFP_KERNEL);
1282 if (copy_from_user(pReadData, stNVMReadWrite.pBuffer, stNVMReadWrite.uiNumBytes)) {
1288 do_gettimeofday(&tv0);
1289 if (IOCTL_BCM_NVM_READ == cmd) {
1290 down(&Adapter->NVMRdmWrmLock);
1292 if ((Adapter->IdleMode == TRUE) ||
1293 (Adapter->bShutStatus == TRUE) ||
1294 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1296 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1297 up(&Adapter->NVMRdmWrmLock);
1302 Status = BeceemNVMRead(Adapter, (PUINT)pReadData, stNVMReadWrite.uiOffset, stNVMReadWrite.uiNumBytes);
1303 up(&Adapter->NVMRdmWrmLock);
1305 if (Status != STATUS_SUCCESS) {
1310 if (copy_to_user(stNVMReadWrite.pBuffer, pReadData, stNVMReadWrite.uiNumBytes)) {
1315 down(&Adapter->NVMRdmWrmLock);
1317 if ((Adapter->IdleMode == TRUE) ||
1318 (Adapter->bShutStatus == TRUE) ||
1319 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1321 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1322 up(&Adapter->NVMRdmWrmLock);
1327 Adapter->bHeaderChangeAllowed = TRUE;
1328 if (IsFlash2x(Adapter)) {
1331 * DSD section updation will be allowed in two case:-
1332 * 1. if DSD sig is present in DSD header means dongle is ok and updation is fruitfull
1333 * 2. if point 1 failes then user buff should have DSD sig. this point ensures that if dongle is
1334 * corrupted then user space program first modify the DSD header with valid DSD sig so
1335 * that this as well as further write may be worthwhile.
1337 * This restriction has been put assuming that if DSD sig is corrupted, DSD
1338 * data won't be considered valid.
1341 Status = BcmFlash2xCorruptSig(Adapter, Adapter->eActiveDSD);
1342 if (Status != STATUS_SUCCESS) {
1343 if (((stNVMReadWrite.uiOffset + stNVMReadWrite.uiNumBytes) != Adapter->uiNVMDSDSize) ||
1344 (stNVMReadWrite.uiNumBytes < SIGNATURE_SIZE)) {
1346 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "DSD Sig is present neither in Flash nor User provided Input..");
1347 up(&Adapter->NVMRdmWrmLock);
1352 ulDSDMagicNumInUsrBuff = ntohl(*(PUINT)(pReadData + stNVMReadWrite.uiNumBytes - SIGNATURE_SIZE));
1353 if (ulDSDMagicNumInUsrBuff != DSD_IMAGE_MAGIC_NUMBER) {
1354 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "DSD Sig is present neither in Flash nor User provided Input..");
1355 up(&Adapter->NVMRdmWrmLock);
1362 Status = BeceemNVMWrite(Adapter, (PUINT)pReadData, stNVMReadWrite.uiOffset, stNVMReadWrite.uiNumBytes, stNVMReadWrite.bVerify);
1363 if (IsFlash2x(Adapter))
1364 BcmFlash2xWriteSig(Adapter, Adapter->eActiveDSD);
1366 Adapter->bHeaderChangeAllowed = FALSE;
1368 up(&Adapter->NVMRdmWrmLock);
1370 if (Status != STATUS_SUCCESS) {
1376 do_gettimeofday(&tv1);
1377 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, " timetaken by Write/read :%ld msec\n", (tv1.tv_sec - tv0.tv_sec)*1000 + (tv1.tv_usec - tv0.tv_usec)/1000);
1380 Status = STATUS_SUCCESS;
1384 case IOCTL_BCM_FLASH2X_SECTION_READ: {
1385 FLASH2X_READWRITE sFlash2xRead = {0};
1386 PUCHAR pReadBuff = NULL ;
1390 UINT ReadOffset = 0;
1391 void __user *OutPutBuff;
1393 if (IsFlash2x(Adapter) != TRUE) {
1394 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1398 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_FLASH2X_SECTION_READ Called");
1399 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1402 /* Reading FLASH 2.x READ structure */
1403 if (copy_from_user(&sFlash2xRead, IoBuffer.InputBuffer, sizeof(FLASH2X_READWRITE)))
1406 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.Section :%x", sFlash2xRead.Section);
1407 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.offset :%x", sFlash2xRead.offset);
1408 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.numOfBytes :%x", sFlash2xRead.numOfBytes);
1409 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.bVerify :%x\n", sFlash2xRead.bVerify);
1411 /* This was internal to driver for raw read. now it has ben exposed to user space app. */
1412 if (validateFlash2xReadWrite(Adapter, &sFlash2xRead) == FALSE)
1413 return STATUS_FAILURE;
1415 NOB = sFlash2xRead.numOfBytes;
1416 if (NOB > Adapter->uiSectorSize)
1417 BuffSize = Adapter->uiSectorSize;
1421 ReadOffset = sFlash2xRead.offset ;
1422 OutPutBuff = IoBuffer.OutputBuffer;
1423 pReadBuff = (PCHAR)kzalloc(BuffSize , GFP_KERNEL);
1425 if (pReadBuff == NULL) {
1426 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory allocation failed for Flash 2.x Read Structure");
1429 down(&Adapter->NVMRdmWrmLock);
1431 if ((Adapter->IdleMode == TRUE) ||
1432 (Adapter->bShutStatus == TRUE) ||
1433 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1435 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1436 up(&Adapter->NVMRdmWrmLock);
1442 if (NOB > Adapter->uiSectorSize)
1443 ReadBytes = Adapter->uiSectorSize;
1447 /* Reading the data from Flash 2.x */
1448 Status = BcmFlash2xBulkRead(Adapter, (PUINT)pReadBuff, sFlash2xRead.Section, ReadOffset, ReadBytes);
1450 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Flash 2x read err with Status :%d", Status);
1454 BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, pReadBuff, ReadBytes);
1456 Status = copy_to_user(OutPutBuff, pReadBuff, ReadBytes);
1458 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Copy to use failed with status :%d", Status);
1461 NOB = NOB - ReadBytes;
1463 ReadOffset = ReadOffset + ReadBytes;
1464 OutPutBuff = OutPutBuff + ReadBytes ;
1468 up(&Adapter->NVMRdmWrmLock);
1473 case IOCTL_BCM_FLASH2X_SECTION_WRITE: {
1474 FLASH2X_READWRITE sFlash2xWrite = {0};
1476 void __user *InputAddr;
1479 UINT WriteOffset = 0;
1480 UINT WriteBytes = 0;
1482 if (IsFlash2x(Adapter) != TRUE) {
1483 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1487 /* First make this False so that we can enable the Sector Permission Check in BeceemFlashBulkWrite */
1488 Adapter->bAllDSDWriteAllow = FALSE;
1490 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_FLASH2X_SECTION_WRITE Called");
1492 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1495 /* Reading FLASH 2.x READ structure */
1496 if (copy_from_user(&sFlash2xWrite, IoBuffer.InputBuffer, sizeof(FLASH2X_READWRITE)))
1499 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.Section :%x", sFlash2xWrite.Section);
1500 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.offset :%d", sFlash2xWrite.offset);
1501 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.numOfBytes :%x", sFlash2xWrite.numOfBytes);
1502 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.bVerify :%x\n", sFlash2xWrite.bVerify);
1504 if ((sFlash2xWrite.Section != VSA0) && (sFlash2xWrite.Section != VSA1) && (sFlash2xWrite.Section != VSA2)) {
1505 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Only VSA write is allowed");
1509 if (validateFlash2xReadWrite(Adapter, &sFlash2xWrite) == FALSE)
1510 return STATUS_FAILURE;
1512 InputAddr = sFlash2xWrite.pDataBuff;
1513 WriteOffset = sFlash2xWrite.offset;
1514 NOB = sFlash2xWrite.numOfBytes;
1516 if (NOB > Adapter->uiSectorSize)
1517 BuffSize = Adapter->uiSectorSize;
1521 pWriteBuff = kmalloc(BuffSize, GFP_KERNEL);
1523 if (pWriteBuff == NULL)
1526 /* extracting the remainder of the given offset. */
1527 WriteBytes = Adapter->uiSectorSize;
1528 if (WriteOffset % Adapter->uiSectorSize)
1529 WriteBytes = Adapter->uiSectorSize - (WriteOffset % Adapter->uiSectorSize);
1531 if (NOB < WriteBytes)
1534 down(&Adapter->NVMRdmWrmLock);
1536 if ((Adapter->IdleMode == TRUE) ||
1537 (Adapter->bShutStatus == TRUE) ||
1538 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1540 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1541 up(&Adapter->NVMRdmWrmLock);
1546 BcmFlash2xCorruptSig(Adapter, sFlash2xWrite.Section);
1548 Status = copy_from_user(pWriteBuff, InputAddr, WriteBytes);
1550 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy to user failed with status :%d", Status);
1553 BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, pWriteBuff, WriteBytes);
1555 /* Writing the data from Flash 2.x */
1556 Status = BcmFlash2xBulkWrite(Adapter, (PUINT)pWriteBuff, sFlash2xWrite.Section, WriteOffset, WriteBytes, sFlash2xWrite.bVerify);
1559 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash 2x read err with Status :%d", Status);
1563 NOB = NOB - WriteBytes;
1565 WriteOffset = WriteOffset + WriteBytes;
1566 InputAddr = InputAddr + WriteBytes;
1567 if (NOB > Adapter->uiSectorSize)
1568 WriteBytes = Adapter->uiSectorSize;
1574 BcmFlash2xWriteSig(Adapter, sFlash2xWrite.Section);
1575 up(&Adapter->NVMRdmWrmLock);
1580 case IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP: {
1581 PFLASH2X_BITMAP psFlash2xBitMap;
1582 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP Called");
1584 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1587 if (IoBuffer.OutputLength != sizeof(FLASH2X_BITMAP))
1590 psFlash2xBitMap = kzalloc(sizeof(FLASH2X_BITMAP), GFP_KERNEL);
1591 if (psFlash2xBitMap == NULL) {
1592 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory is not available");
1596 /* Reading the Flash Sectio Bit map */
1597 down(&Adapter->NVMRdmWrmLock);
1599 if ((Adapter->IdleMode == TRUE) ||
1600 (Adapter->bShutStatus == TRUE) ||
1601 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1603 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1604 up(&Adapter->NVMRdmWrmLock);
1605 kfree(psFlash2xBitMap);
1609 BcmGetFlash2xSectionalBitMap(Adapter, psFlash2xBitMap);
1610 up(&Adapter->NVMRdmWrmLock);
1611 if (copy_to_user(IoBuffer.OutputBuffer, psFlash2xBitMap, sizeof(FLASH2X_BITMAP)))
1614 kfree(psFlash2xBitMap);
1618 case IOCTL_BCM_SET_ACTIVE_SECTION: {
1619 FLASH2X_SECTION_VAL eFlash2xSectionVal = 0;
1620 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SET_ACTIVE_SECTION Called");
1622 if (IsFlash2x(Adapter) != TRUE) {
1623 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1627 Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER));
1629 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed");
1633 Status = copy_from_user(&eFlash2xSectionVal, IoBuffer.InputBuffer, sizeof(INT));
1635 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of flash section val failed");
1639 down(&Adapter->NVMRdmWrmLock);
1641 if ((Adapter->IdleMode == TRUE) ||
1642 (Adapter->bShutStatus == TRUE) ||
1643 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1645 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1646 up(&Adapter->NVMRdmWrmLock);
1650 Status = BcmSetActiveSection(Adapter, eFlash2xSectionVal);
1652 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Failed to make it's priority Highest. Status %d", Status);
1654 up(&Adapter->NVMRdmWrmLock);
1658 case IOCTL_BCM_IDENTIFY_ACTIVE_SECTION: {
1659 /* Right Now we are taking care of only DSD */
1660 Adapter->bAllDSDWriteAllow = FALSE;
1661 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_IDENTIFY_ACTIVE_SECTION called");
1662 Status = STATUS_SUCCESS;
1666 case IOCTL_BCM_COPY_SECTION: {
1667 FLASH2X_COPY_SECTION sCopySectStrut = {0};
1668 Status = STATUS_SUCCESS;
1669 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_COPY_SECTION Called");
1671 Adapter->bAllDSDWriteAllow = FALSE;
1672 if (IsFlash2x(Adapter) != TRUE) {
1673 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1677 Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER));
1679 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed Status :%d", Status);
1683 Status = copy_from_user(&sCopySectStrut, IoBuffer.InputBuffer, sizeof(FLASH2X_COPY_SECTION));
1685 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of Copy_Section_Struct failed with Status :%d", Status);
1689 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Source SEction :%x", sCopySectStrut.SrcSection);
1690 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Destination SEction :%x", sCopySectStrut.DstSection);
1691 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "offset :%x", sCopySectStrut.offset);
1692 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "NOB :%x", sCopySectStrut.numOfBytes);
1694 if (IsSectionExistInFlash(Adapter, sCopySectStrut.SrcSection) == FALSE) {
1695 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Source Section<%x> does not exixt in Flash ", sCopySectStrut.SrcSection);
1699 if (IsSectionExistInFlash(Adapter, sCopySectStrut.DstSection) == FALSE) {
1700 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Destinatio Section<%x> does not exixt in Flash ", sCopySectStrut.DstSection);
1704 if (sCopySectStrut.SrcSection == sCopySectStrut.DstSection) {
1705 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Source and Destination section should be different");
1709 down(&Adapter->NVMRdmWrmLock);
1711 if ((Adapter->IdleMode == TRUE) ||
1712 (Adapter->bShutStatus == TRUE) ||
1713 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1715 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1716 up(&Adapter->NVMRdmWrmLock);
1720 if (sCopySectStrut.SrcSection == ISO_IMAGE1 || sCopySectStrut.SrcSection == ISO_IMAGE2) {
1721 if (IsNonCDLessDevice(Adapter)) {
1722 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device is Non-CDLess hence won't have ISO !!");
1724 } else if (sCopySectStrut.numOfBytes == 0) {
1725 Status = BcmCopyISO(Adapter, sCopySectStrut);
1727 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Partial Copy of ISO section is not Allowed..");
1728 Status = STATUS_FAILURE;
1730 up(&Adapter->NVMRdmWrmLock);
1734 Status = BcmCopySection(Adapter, sCopySectStrut.SrcSection,
1735 sCopySectStrut.DstSection, sCopySectStrut.offset, sCopySectStrut.numOfBytes);
1736 up(&Adapter->NVMRdmWrmLock);
1740 case IOCTL_BCM_GET_FLASH_CS_INFO: {
1741 Status = STATUS_SUCCESS;
1742 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, " IOCTL_BCM_GET_FLASH_CS_INFO Called");
1744 Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER));
1746 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed");
1750 if (Adapter->eNVMType != NVM_FLASH) {
1751 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Connected device does not have flash");
1756 if (IsFlash2x(Adapter) == TRUE) {
1757 if (IoBuffer.OutputLength < sizeof(FLASH2X_CS_INFO))
1760 if (copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlash2xCSInfo, sizeof(FLASH2X_CS_INFO)))
1763 if (IoBuffer.OutputLength < sizeof(FLASH_CS_INFO))
1766 if (copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlashCSInfo, sizeof(FLASH_CS_INFO)))
1772 case IOCTL_BCM_SELECT_DSD: {
1774 FLASH2X_SECTION_VAL eFlash2xSectionVal;
1775 eFlash2xSectionVal = NO_SECTION_VAL;
1776 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SELECT_DSD Called");
1778 if (IsFlash2x(Adapter) != TRUE) {
1779 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
1783 Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER));
1785 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed");
1788 Status = copy_from_user(&eFlash2xSectionVal, IoBuffer.InputBuffer, sizeof(INT));
1790 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of flash section val failed");
1794 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Read Section :%d", eFlash2xSectionVal);
1795 if ((eFlash2xSectionVal != DSD0) &&
1796 (eFlash2xSectionVal != DSD1) &&
1797 (eFlash2xSectionVal != DSD2)) {
1799 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Passed section<%x> is not DSD section", eFlash2xSectionVal);
1800 return STATUS_FAILURE;
1803 SectOfset = BcmGetSectionValStartOffset(Adapter, eFlash2xSectionVal);
1804 if (SectOfset == INVALID_OFFSET) {
1805 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Provided Section val <%d> does not exixt in Flash 2.x", eFlash2xSectionVal);
1809 Adapter->bAllDSDWriteAllow = TRUE;
1810 Adapter->ulFlashCalStart = SectOfset;
1811 Adapter->eActiveDSD = eFlash2xSectionVal;
1813 Status = STATUS_SUCCESS;
1816 case IOCTL_BCM_NVM_RAW_READ: {
1817 NVM_READWRITE stNVMRead;
1821 UINT ReadBytes = 0 ;
1823 void __user *OutPutBuff;
1825 if (Adapter->eNVMType != NVM_FLASH) {
1826 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "NVM TYPE is not Flash");
1830 /* Copy Ioctl Buffer structure */
1831 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) {
1832 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "copy_from_user 1 failed\n");
1837 if (copy_from_user(&stNVMRead, IoBuffer.OutputBuffer, sizeof(NVM_READWRITE)))
1840 NOB = stNVMRead.uiNumBytes;
1841 /* In Raw-Read max Buff size : 64MB */
1843 if (NOB > DEFAULT_BUFF_SIZE)
1844 BuffSize = DEFAULT_BUFF_SIZE;
1848 ReadOffset = stNVMRead.uiOffset;
1849 OutPutBuff = stNVMRead.pBuffer;
1851 pReadBuff = kzalloc(BuffSize , GFP_KERNEL);
1852 if (pReadBuff == NULL) {
1853 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory allocation failed for Flash 2.x Read Structure");
1857 down(&Adapter->NVMRdmWrmLock);
1859 if ((Adapter->IdleMode == TRUE) ||
1860 (Adapter->bShutStatus == TRUE) ||
1861 (Adapter->bPreparingForLowPowerMode == TRUE)) {
1863 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
1865 up(&Adapter->NVMRdmWrmLock);
1869 Adapter->bFlashRawRead = TRUE;
1872 if (NOB > DEFAULT_BUFF_SIZE)
1873 ReadBytes = DEFAULT_BUFF_SIZE;
1877 /* Reading the data from Flash 2.x */
1878 Status = BeceemNVMRead(Adapter, (PUINT)pReadBuff, ReadOffset, ReadBytes);
1880 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash 2x read err with Status :%d", Status);
1884 BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, pReadBuff, ReadBytes);
1886 Status = copy_to_user(OutPutBuff, pReadBuff, ReadBytes);
1888 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy to use failed with status :%d", Status);
1891 NOB = NOB - ReadBytes;
1893 ReadOffset = ReadOffset + ReadBytes;
1894 OutPutBuff = OutPutBuff + ReadBytes;
1897 Adapter->bFlashRawRead = FALSE;
1898 up(&Adapter->NVMRdmWrmLock);
1903 case IOCTL_BCM_CNTRLMSG_MASK: {
1904 ULONG RxCntrlMsgBitMask = 0;
1906 /* Copy Ioctl Buffer structure */
1907 Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER));
1909 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "copy of Ioctl buffer is failed from user space");
1914 if (IoBuffer.InputLength != sizeof(unsigned long)) {
1919 Status = copy_from_user(&RxCntrlMsgBitMask, IoBuffer.InputBuffer, IoBuffer.InputLength);
1921 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "copy of control bit mask failed from user space");
1925 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\n Got user defined cntrl msg bit mask :%lx", RxCntrlMsgBitMask);
1926 pTarang->RxCntrlMsgBitMask = RxCntrlMsgBitMask;
1930 case IOCTL_BCM_GET_DEVICE_DRIVER_INFO: {
1931 DEVICE_DRIVER_INFO DevInfo;
1933 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Called IOCTL_BCM_GET_DEVICE_DRIVER_INFO\n");
1935 DevInfo.MaxRDMBufferSize = BUFFER_4K;
1936 DevInfo.u32DSDStartOffset = EEPROM_CALPARAM_START;
1937 DevInfo.u32RxAlignmentCorrection = 0;
1938 DevInfo.u32NVMType = Adapter->eNVMType;
1939 DevInfo.u32InterfaceType = BCM_USB;
1941 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1944 if (IoBuffer.OutputLength < sizeof(DevInfo))
1947 if (copy_to_user(IoBuffer.OutputBuffer, &DevInfo, sizeof(DevInfo)))
1952 case IOCTL_BCM_TIME_SINCE_NET_ENTRY: {
1953 ST_TIME_ELAPSED stTimeElapsedSinceNetEntry = {0};
1955 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_TIME_SINCE_NET_ENTRY called");
1957 if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
1960 if (IoBuffer.OutputLength < sizeof(ST_TIME_ELAPSED))
1963 stTimeElapsedSinceNetEntry.ul64TimeElapsedSinceNetEntry = get_seconds() - Adapter->liTimeSinceLastNetEntry;
1965 if (copy_to_user(IoBuffer.OutputBuffer, &stTimeElapsedSinceNetEntry, sizeof(ST_TIME_ELAPSED)))
1970 case IOCTL_CLOSE_NOTIFICATION:
1971 BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_CLOSE_NOTIFICATION");
1975 pr_info(DRV_NAME ": unknown ioctl cmd=%#x\n", cmd);
1976 Status = STATUS_FAILURE;
1983 static const struct file_operations bcm_fops = {
1984 .owner = THIS_MODULE,
1985 .open = bcm_char_open,
1986 .release = bcm_char_release,
1987 .read = bcm_char_read,
1988 .unlocked_ioctl = bcm_char_ioctl,
1989 .llseek = no_llseek,
1992 int register_control_device_interface(PMINI_ADAPTER Adapter)
1995 if (Adapter->major > 0)
1996 return Adapter->major;
1998 Adapter->major = register_chrdev(0, DEV_NAME, &bcm_fops);
1999 if (Adapter->major < 0) {
2000 pr_err(DRV_NAME ": could not created character device\n");
2001 return Adapter->major;
2004 Adapter->pstCreatedClassDevice = device_create(bcm_class, NULL,
2005 MKDEV(Adapter->major, 0),
2008 if (IS_ERR(Adapter->pstCreatedClassDevice)) {
2009 pr_err(DRV_NAME ": class device create failed\n");
2010 unregister_chrdev(Adapter->major, DEV_NAME);
2011 return PTR_ERR(Adapter->pstCreatedClassDevice);
2017 void unregister_control_device_interface(PMINI_ADAPTER Adapter)
2019 if (Adapter->major > 0) {
2020 device_destroy(bcm_class, MKDEV(Adapter->major, 0));
2021 unregister_chrdev(Adapter->major, DEV_NAME);