summaryrefslogtreecommitdiff
path: root/drivers/staging/bcm/Bcmchar.c
diff options
context:
space:
mode:
authorYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
committerYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
commit8e4bff4cab0ddac6060645b0715210484d02ff40 (patch)
tree3a5c3024371a04692a3a6d9974d001cdff8ebf84 /drivers/staging/bcm/Bcmchar.c
Initial file dump from open source releaseHEADmaster
Diffstat (limited to 'drivers/staging/bcm/Bcmchar.c')
-rw-r--r--drivers/staging/bcm/Bcmchar.c2053
1 files changed, 2053 insertions, 0 deletions
diff --git a/drivers/staging/bcm/Bcmchar.c b/drivers/staging/bcm/Bcmchar.c
new file mode 100644
index 00000000..8fa64d96
--- /dev/null
+++ b/drivers/staging/bcm/Bcmchar.c
@@ -0,0 +1,2053 @@
+#include <linux/fs.h>
+
+#include "headers.h"
+/***************************************************************
+* Function - bcm_char_open()
+*
+* Description - This is the "open" entry point for the character
+* driver.
+*
+* Parameters - inode: Pointer to the Inode structure of char device
+* filp : File pointer of the char device
+*
+* Returns - Zero(Success)
+****************************************************************/
+
+static int bcm_char_open(struct inode *inode, struct file * filp)
+{
+ struct bcm_mini_adapter *Adapter = NULL;
+ struct bcm_tarang_data *pTarang = NULL;
+
+ Adapter = GET_BCM_ADAPTER(gblpnetdev);
+ pTarang = kzalloc(sizeof(struct bcm_tarang_data), GFP_KERNEL);
+ if (!pTarang)
+ return -ENOMEM;
+
+ pTarang->Adapter = Adapter;
+ pTarang->RxCntrlMsgBitMask = 0xFFFFFFFF & ~(1 << 0xB);
+
+ down(&Adapter->RxAppControlQueuelock);
+ pTarang->next = Adapter->pTarangs;
+ Adapter->pTarangs = pTarang;
+ up(&Adapter->RxAppControlQueuelock);
+
+ /* Store the Adapter structure */
+ filp->private_data = pTarang;
+
+ /* Start Queuing the control response Packets */
+ atomic_inc(&Adapter->ApplicationRunning);
+
+ nonseekable_open(inode, filp);
+ return 0;
+}
+
+static int bcm_char_release(struct inode *inode, struct file *filp)
+{
+ struct bcm_tarang_data *pTarang, *tmp, *ptmp;
+ struct bcm_mini_adapter *Adapter = NULL;
+ struct sk_buff *pkt, *npkt;
+
+ pTarang = (struct bcm_tarang_data *)filp->private_data;
+
+ if (pTarang == NULL) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+ "ptarang is null\n");
+ return 0;
+ }
+
+ Adapter = pTarang->Adapter;
+
+ down(&Adapter->RxAppControlQueuelock);
+
+ tmp = Adapter->pTarangs;
+ for (ptmp = NULL; tmp; ptmp = tmp, tmp = tmp->next) {
+ if (tmp == pTarang)
+ break;
+ }
+
+ if (tmp) {
+ if (!ptmp)
+ Adapter->pTarangs = tmp->next;
+ else
+ ptmp->next = tmp->next;
+ } else {
+ up(&Adapter->RxAppControlQueuelock);
+ return 0;
+ }
+
+ pkt = pTarang->RxAppControlHead;
+ while (pkt) {
+ npkt = pkt->next;
+ kfree_skb(pkt);
+ pkt = npkt;
+ }
+
+ up(&Adapter->RxAppControlQueuelock);
+
+ /* Stop Queuing the control response Packets */
+ atomic_dec(&Adapter->ApplicationRunning);
+
+ kfree(pTarang);
+
+ /* remove this filp from the asynchronously notified filp's */
+ filp->private_data = NULL;
+ return 0;
+}
+
+static ssize_t bcm_char_read(struct file *filp, char __user *buf, size_t size,
+ loff_t *f_pos)
+{
+ struct bcm_tarang_data *pTarang = filp->private_data;
+ struct bcm_mini_adapter *Adapter = pTarang->Adapter;
+ struct sk_buff *Packet = NULL;
+ ssize_t PktLen = 0;
+ int wait_ret_val = 0;
+ unsigned long ret = 0;
+
+ wait_ret_val = wait_event_interruptible(Adapter->process_read_wait_queue,
+ (pTarang->RxAppControlHead ||
+ Adapter->device_removed));
+ if ((wait_ret_val == -ERESTARTSYS)) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
+ "Exiting as i've been asked to exit!!!\n");
+ return wait_ret_val;
+ }
+
+ if (Adapter->device_removed) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
+ "Device Removed... Killing the Apps...\n");
+ return -ENODEV;
+ }
+
+ if (FALSE == Adapter->fw_download_done)
+ return -EACCES;
+
+ down(&Adapter->RxAppControlQueuelock);
+
+ if (pTarang->RxAppControlHead) {
+ Packet = pTarang->RxAppControlHead;
+ DEQUEUEPACKET(pTarang->RxAppControlHead,
+ pTarang->RxAppControlTail);
+ pTarang->AppCtrlQueueLen--;
+ }
+
+ up(&Adapter->RxAppControlQueuelock);
+
+ if (Packet) {
+ PktLen = Packet->len;
+ ret = copy_to_user(buf, Packet->data,
+ min_t(size_t, PktLen, size));
+ if (ret) {
+ dev_kfree_skb(Packet);
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+ "Returning from copy to user failure\n");
+ return -EFAULT;
+ }
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
+ "Read %zd Bytes From Adapter packet = %p by process %d!\n",
+ PktLen, Packet, current->pid);
+ dev_kfree_skb(Packet);
+ }
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "<\n");
+ return PktLen;
+}
+
+static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg)
+{
+ struct bcm_tarang_data *pTarang = filp->private_data;
+ void __user *argp = (void __user *)arg;
+ struct bcm_mini_adapter *Adapter = pTarang->Adapter;
+ INT Status = STATUS_FAILURE;
+ int timeout = 0;
+ struct bcm_ioctl_buffer IoBuffer;
+ int bytes;
+
+ 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);
+
+ if (_IOC_TYPE(cmd) != BCM_IOCTL)
+ return -EFAULT;
+ if (_IOC_DIR(cmd) & _IOC_READ)
+ Status = !access_ok(VERIFY_WRITE, argp, _IOC_SIZE(cmd));
+ else if (_IOC_DIR(cmd) & _IOC_WRITE)
+ Status = !access_ok(VERIFY_READ, argp, _IOC_SIZE(cmd));
+ else if (_IOC_NONE == (_IOC_DIR(cmd) & _IOC_NONE))
+ Status = STATUS_SUCCESS;
+
+ if (Status)
+ return -EFAULT;
+
+ if (Adapter->device_removed)
+ return -EFAULT;
+
+ if (FALSE == Adapter->fw_download_done) {
+ switch (cmd) {
+ case IOCTL_MAC_ADDR_REQ:
+ case IOCTL_LINK_REQ:
+ case IOCTL_CM_REQUEST:
+ case IOCTL_SS_INFO_REQ:
+ case IOCTL_SEND_CONTROL_MESSAGE:
+ case IOCTL_IDLE_REQ:
+ case IOCTL_BCM_GPIO_SET_REQUEST:
+ case IOCTL_BCM_GPIO_STATUS_REQUEST:
+ return -EACCES;
+ default:
+ break;
+ }
+ }
+
+ Status = vendorextnIoctl(Adapter, cmd, arg);
+ if (Status != CONTINUE_COMMON_PATH)
+ return Status;
+
+ switch (cmd) {
+ /* Rdms for Swin Idle... */
+ case IOCTL_BCM_REGISTER_READ_PRIVATE: {
+ struct bcm_rdm_buffer sRdmBuffer = {0};
+ PCHAR temp_buff;
+ UINT Bufflen;
+ u16 temp_value;
+
+ /* Copy Ioctl Buffer structure */
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ if (IoBuffer.InputLength > sizeof(sRdmBuffer))
+ return -EINVAL;
+
+ if (copy_from_user(&sRdmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength))
+ return -EFAULT;
+
+ if (IoBuffer.OutputLength > USHRT_MAX ||
+ IoBuffer.OutputLength == 0) {
+ return -EINVAL;
+ }
+
+ Bufflen = IoBuffer.OutputLength;
+ temp_value = 4 - (Bufflen % 4);
+ Bufflen += temp_value % 4;
+
+ temp_buff = kmalloc(Bufflen, GFP_KERNEL);
+ if (!temp_buff)
+ return -ENOMEM;
+
+ bytes = rdmalt(Adapter, (UINT)sRdmBuffer.Register,
+ (PUINT)temp_buff, Bufflen);
+ if (bytes > 0) {
+ Status = STATUS_SUCCESS;
+ if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, bytes)) {
+ kfree(temp_buff);
+ return -EFAULT;
+ }
+ } else {
+ Status = bytes;
+ }
+
+ kfree(temp_buff);
+ break;
+ }
+
+ case IOCTL_BCM_REGISTER_WRITE_PRIVATE: {
+ struct bcm_wrm_buffer sWrmBuffer = {0};
+ UINT uiTempVar = 0;
+ /* Copy Ioctl Buffer structure */
+
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ if (IoBuffer.InputLength > sizeof(sWrmBuffer))
+ return -EINVAL;
+
+ /* Get WrmBuffer structure */
+ if (copy_from_user(&sWrmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength))
+ return -EFAULT;
+
+ uiTempVar = sWrmBuffer.Register & EEPROM_REJECT_MASK;
+ if (!((Adapter->pstargetparams->m_u32Customize) & VSG_MODE) &&
+ ((uiTempVar == EEPROM_REJECT_REG_1) ||
+ (uiTempVar == EEPROM_REJECT_REG_2) ||
+ (uiTempVar == EEPROM_REJECT_REG_3) ||
+ (uiTempVar == EEPROM_REJECT_REG_4))) {
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "EEPROM Access Denied, not in VSG Mode\n");
+ return -EFAULT;
+ }
+
+ Status = wrmalt(Adapter, (UINT)sWrmBuffer.Register,
+ (PUINT)sWrmBuffer.Data, sizeof(ULONG));
+
+ if (Status == STATUS_SUCCESS) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "WRM Done\n");
+ } else {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "WRM Failed\n");
+ Status = -EFAULT;
+ }
+ break;
+ }
+
+ case IOCTL_BCM_REGISTER_READ:
+ case IOCTL_BCM_EEPROM_REGISTER_READ: {
+ struct bcm_rdm_buffer sRdmBuffer = {0};
+ PCHAR temp_buff = NULL;
+ UINT uiTempVar = 0;
+ if ((Adapter->IdleMode == TRUE) ||
+ (Adapter->bShutStatus == TRUE) ||
+ (Adapter->bPreparingForLowPowerMode == TRUE)) {
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device in Idle Mode, Blocking Rdms\n");
+ return -EACCES;
+ }
+
+ /* Copy Ioctl Buffer structure */
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ if (IoBuffer.InputLength > sizeof(sRdmBuffer))
+ return -EINVAL;
+
+ if (copy_from_user(&sRdmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength))
+ return -EFAULT;
+
+ if (IoBuffer.OutputLength > USHRT_MAX ||
+ IoBuffer.OutputLength == 0) {
+ return -EINVAL;
+ }
+
+ temp_buff = kmalloc(IoBuffer.OutputLength, GFP_KERNEL);
+ if (!temp_buff)
+ return STATUS_FAILURE;
+
+ if ((((ULONG)sRdmBuffer.Register & 0x0F000000) != 0x0F000000) ||
+ ((ULONG)sRdmBuffer.Register & 0x3)) {
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "RDM Done On invalid Address : %x Access Denied.\n",
+ (int)sRdmBuffer.Register);
+
+ kfree(temp_buff);
+ return -EINVAL;
+ }
+
+ uiTempVar = sRdmBuffer.Register & EEPROM_REJECT_MASK;
+ bytes = rdmaltWithLock(Adapter, (UINT)sRdmBuffer.Register, (PUINT)temp_buff, IoBuffer.OutputLength);
+
+ if (bytes > 0) {
+ Status = STATUS_SUCCESS;
+ if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, bytes)) {
+ kfree(temp_buff);
+ return -EFAULT;
+ }
+ } else {
+ Status = bytes;
+ }
+
+ kfree(temp_buff);
+ break;
+ }
+ case IOCTL_BCM_REGISTER_WRITE:
+ case IOCTL_BCM_EEPROM_REGISTER_WRITE: {
+ struct bcm_wrm_buffer sWrmBuffer = {0};
+ UINT uiTempVar = 0;
+
+ if ((Adapter->IdleMode == TRUE) ||
+ (Adapter->bShutStatus == TRUE) ||
+ (Adapter->bPreparingForLowPowerMode == TRUE)) {
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device in Idle Mode, Blocking Wrms\n");
+ return -EACCES;
+ }
+
+ /* Copy Ioctl Buffer structure */
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ if (IoBuffer.InputLength > sizeof(sWrmBuffer))
+ return -EINVAL;
+
+ /* Get WrmBuffer structure */
+ if (copy_from_user(&sWrmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength))
+ return -EFAULT;
+
+ if ((((ULONG)sWrmBuffer.Register & 0x0F000000) != 0x0F000000) ||
+ ((ULONG)sWrmBuffer.Register & 0x3)) {
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM Done On invalid Address : %x Access Denied.\n", (int)sWrmBuffer.Register);
+ return -EINVAL;
+ }
+
+ uiTempVar = sWrmBuffer.Register & EEPROM_REJECT_MASK;
+ if (!((Adapter->pstargetparams->m_u32Customize) & VSG_MODE) &&
+ ((uiTempVar == EEPROM_REJECT_REG_1) ||
+ (uiTempVar == EEPROM_REJECT_REG_2) ||
+ (uiTempVar == EEPROM_REJECT_REG_3) ||
+ (uiTempVar == EEPROM_REJECT_REG_4)) &&
+ (cmd == IOCTL_BCM_REGISTER_WRITE)) {
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "EEPROM Access Denied, not in VSG Mode\n");
+ return -EFAULT;
+ }
+
+ Status = wrmaltWithLock(Adapter, (UINT)sWrmBuffer.Register,
+ (PUINT)sWrmBuffer.Data, sWrmBuffer.Length);
+
+ if (Status == STATUS_SUCCESS) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, OSAL_DBG, DBG_LVL_ALL, "WRM Done\n");
+ } else {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "WRM Failed\n");
+ Status = -EFAULT;
+ }
+ break;
+ }
+ case IOCTL_BCM_GPIO_SET_REQUEST: {
+ UCHAR ucResetValue[4];
+ UINT value = 0;
+ UINT uiBit = 0;
+ UINT uiOperation = 0;
+ struct bcm_gpio_info gpio_info = {0};
+
+ if ((Adapter->IdleMode == TRUE) ||
+ (Adapter->bShutStatus == TRUE) ||
+ (Adapter->bPreparingForLowPowerMode == TRUE)) {
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "GPIO Can't be set/clear in Low power Mode");
+ return -EACCES;
+ }
+
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ if (IoBuffer.InputLength > sizeof(gpio_info))
+ return -EINVAL;
+
+ if (copy_from_user(&gpio_info, IoBuffer.InputBuffer, IoBuffer.InputLength))
+ return -EFAULT;
+
+ uiBit = gpio_info.uiGpioNumber;
+ uiOperation = gpio_info.uiGpioValue;
+ value = (1<<uiBit);
+
+ if (IsReqGpioIsLedInNVM(Adapter, value) == FALSE) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Sorry, Requested GPIO<0x%X> is not correspond to LED !!!", value);
+ Status = -EINVAL;
+ break;
+ }
+
+ /* Set - setting 1 */
+ if (uiOperation) {
+ /* Set the gpio output register */
+ Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_SET_REG, (PUINT)(&value), sizeof(UINT));
+
+ if (Status == STATUS_SUCCESS) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Set the GPIO bit\n");
+ } else {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Failed to set the %dth GPIO\n", uiBit);
+ break;
+ }
+ } else {
+ /* Set the gpio output register */
+ Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_CLR_REG, (PUINT)(&value), sizeof(UINT));
+
+ if (Status == STATUS_SUCCESS) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Set the GPIO bit\n");
+ } else {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Failed to clear the %dth GPIO\n", uiBit);
+ break;
+ }
+ }
+
+ bytes = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(UINT));
+ if (bytes < 0) {
+ Status = bytes;
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
+ "GPIO_MODE_REGISTER read failed");
+ break;
+ } else {
+ Status = STATUS_SUCCESS;
+ }
+
+ /* Set the gpio mode register to output */
+ *(UINT *)ucResetValue |= (1<<uiBit);
+ Status = wrmaltWithLock(Adapter, GPIO_MODE_REGISTER,
+ (PUINT)ucResetValue, sizeof(UINT));
+
+ if (Status == STATUS_SUCCESS) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Set the GPIO to output Mode\n");
+ } else {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Failed to put GPIO in Output Mode\n");
+ break;
+ }
+ }
+ break;
+
+ case BCM_LED_THREAD_STATE_CHANGE_REQ: {
+ struct bcm_user_thread_req threadReq = {0};
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "User made LED thread InActive");
+
+ if ((Adapter->IdleMode == TRUE) ||
+ (Adapter->bShutStatus == TRUE) ||
+ (Adapter->bPreparingForLowPowerMode == TRUE)) {
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "GPIO Can't be set/clear in Low power Mode");
+ Status = -EACCES;
+ break;
+ }
+
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ if (IoBuffer.InputLength > sizeof(threadReq))
+ return -EINVAL;
+
+ if (copy_from_user(&threadReq, IoBuffer.InputBuffer, IoBuffer.InputLength))
+ return -EFAULT;
+
+ /* if LED thread is running(Actively or Inactively) set it state to make inactive */
+ if (Adapter->LEDInfo.led_thread_running) {
+ if (threadReq.ThreadState == LED_THREAD_ACTIVATION_REQ) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Activating thread req");
+ Adapter->DriverState = LED_THREAD_ACTIVE;
+ } else {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "DeActivating Thread req.....");
+ Adapter->DriverState = LED_THREAD_INACTIVE;
+ }
+
+ /* signal thread. */
+ wake_up(&Adapter->LEDInfo.notify_led_event);
+ }
+ }
+ break;
+
+ case IOCTL_BCM_GPIO_STATUS_REQUEST: {
+ ULONG uiBit = 0;
+ UCHAR ucRead[4];
+ struct bcm_gpio_info gpio_info = {0};
+
+ if ((Adapter->IdleMode == TRUE) ||
+ (Adapter->bShutStatus == TRUE) ||
+ (Adapter->bPreparingForLowPowerMode == TRUE))
+ return -EACCES;
+
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ if (IoBuffer.InputLength > sizeof(gpio_info))
+ return -EINVAL;
+
+ if (copy_from_user(&gpio_info, IoBuffer.InputBuffer, IoBuffer.InputLength))
+ return -EFAULT;
+
+ uiBit = gpio_info.uiGpioNumber;
+
+ /* Set the gpio output register */
+ bytes = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER,
+ (PUINT)ucRead, sizeof(UINT));
+
+ if (bytes < 0) {
+ Status = bytes;
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "RDM Failed\n");
+ return Status;
+ } else {
+ Status = STATUS_SUCCESS;
+ }
+ }
+ break;
+
+ case IOCTL_BCM_GPIO_MULTI_REQUEST: {
+ UCHAR ucResetValue[4];
+ struct bcm_gpio_multi_info gpio_multi_info[MAX_IDX];
+ struct bcm_gpio_multi_info *pgpio_multi_info = (struct bcm_gpio_multi_info *)gpio_multi_info;
+
+ memset(pgpio_multi_info, 0, MAX_IDX * sizeof(struct bcm_gpio_multi_info));
+
+ if ((Adapter->IdleMode == TRUE) ||
+ (Adapter->bShutStatus == TRUE) ||
+ (Adapter->bPreparingForLowPowerMode == TRUE))
+ return -EINVAL;
+
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ if (IoBuffer.InputLength > sizeof(gpio_multi_info))
+ return -EINVAL;
+
+ if (copy_from_user(&gpio_multi_info, IoBuffer.InputBuffer, IoBuffer.InputLength))
+ return -EFAULT;
+
+ if (IsReqGpioIsLedInNVM(Adapter, pgpio_multi_info[WIMAX_IDX].uiGPIOMask) == FALSE) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
+ "Sorry, Requested GPIO<0x%X> is not correspond to NVM LED bit map<0x%X>!!!",
+ pgpio_multi_info[WIMAX_IDX].uiGPIOMask, Adapter->gpioBitMap);
+ Status = -EINVAL;
+ break;
+ }
+
+ /* Set the gpio output register */
+ if ((pgpio_multi_info[WIMAX_IDX].uiGPIOMask) &
+ (pgpio_multi_info[WIMAX_IDX].uiGPIOCommand)) {
+ /* Set 1's in GPIO OUTPUT REGISTER */
+ *(UINT *)ucResetValue = pgpio_multi_info[WIMAX_IDX].uiGPIOMask &
+ pgpio_multi_info[WIMAX_IDX].uiGPIOCommand &
+ pgpio_multi_info[WIMAX_IDX].uiGPIOValue;
+
+ if (*(UINT *) ucResetValue)
+ Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_SET_REG,
+ (PUINT)ucResetValue, sizeof(ULONG));
+
+ if (Status != STATUS_SUCCESS) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM to BCM_GPIO_OUTPUT_SET_REG Failed.");
+ return Status;
+ }
+
+ /* Clear to 0's in GPIO OUTPUT REGISTER */
+ *(UINT *)ucResetValue = (pgpio_multi_info[WIMAX_IDX].uiGPIOMask &
+ pgpio_multi_info[WIMAX_IDX].uiGPIOCommand &
+ (~(pgpio_multi_info[WIMAX_IDX].uiGPIOValue)));
+
+ if (*(UINT *) ucResetValue)
+ Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_CLR_REG, (PUINT)ucResetValue, sizeof(ULONG));
+
+ if (Status != STATUS_SUCCESS) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM to BCM_GPIO_OUTPUT_CLR_REG Failed.");
+ return Status;
+ }
+ }
+
+ if (pgpio_multi_info[WIMAX_IDX].uiGPIOMask) {
+ bytes = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER, (PUINT)ucResetValue, sizeof(UINT));
+
+ if (bytes < 0) {
+ Status = bytes;
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "RDM to GPIO_PIN_STATE_REGISTER Failed.");
+ return Status;
+ } else {
+ Status = STATUS_SUCCESS;
+ }
+
+ pgpio_multi_info[WIMAX_IDX].uiGPIOValue = (*(UINT *)ucResetValue &
+ pgpio_multi_info[WIMAX_IDX].uiGPIOMask);
+ }
+
+ Status = copy_to_user(IoBuffer.OutputBuffer, &gpio_multi_info, IoBuffer.OutputLength);
+ if (Status) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+ "Failed while copying Content to IOBufer for user space err:%d", Status);
+ return -EFAULT;
+ }
+ }
+ break;
+
+ case IOCTL_BCM_GPIO_MODE_REQUEST: {
+ UCHAR ucResetValue[4];
+ struct bcm_gpio_multi_mode gpio_multi_mode[MAX_IDX];
+ struct bcm_gpio_multi_mode *pgpio_multi_mode = (struct bcm_gpio_multi_mode *)gpio_multi_mode;
+
+ if ((Adapter->IdleMode == TRUE) ||
+ (Adapter->bShutStatus == TRUE) ||
+ (Adapter->bPreparingForLowPowerMode == TRUE))
+ return -EINVAL;
+
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ if (IoBuffer.InputLength > sizeof(gpio_multi_mode))
+ return -EINVAL;
+
+ if (copy_from_user(&gpio_multi_mode, IoBuffer.InputBuffer, IoBuffer.InputLength))
+ return -EFAULT;
+
+ bytes = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(UINT));
+
+ if (bytes < 0) {
+ Status = bytes;
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Read of GPIO_MODE_REGISTER failed");
+ return Status;
+ } else {
+ Status = STATUS_SUCCESS;
+ }
+
+ /* Validating the request */
+ if (IsReqGpioIsLedInNVM(Adapter, pgpio_multi_mode[WIMAX_IDX].uiGPIOMask) == FALSE) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
+ "Sorry, Requested GPIO<0x%X> is not correspond to NVM LED bit map<0x%X>!!!",
+ pgpio_multi_mode[WIMAX_IDX].uiGPIOMask, Adapter->gpioBitMap);
+ Status = -EINVAL;
+ break;
+ }
+
+ if (pgpio_multi_mode[WIMAX_IDX].uiGPIOMask) {
+ /* write all OUT's (1's) */
+ *(UINT *) ucResetValue |= (pgpio_multi_mode[WIMAX_IDX].uiGPIOMode &
+ pgpio_multi_mode[WIMAX_IDX].uiGPIOMask);
+
+ /* write all IN's (0's) */
+ *(UINT *) ucResetValue &= ~((~pgpio_multi_mode[WIMAX_IDX].uiGPIOMode) &
+ pgpio_multi_mode[WIMAX_IDX].uiGPIOMask);
+
+ /* Currently implemented return the modes of all GPIO's
+ * else needs to bit AND with mask
+ */
+ pgpio_multi_mode[WIMAX_IDX].uiGPIOMode = *(UINT *)ucResetValue;
+
+ Status = wrmaltWithLock(Adapter, GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(ULONG));
+ if (Status == STATUS_SUCCESS) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
+ "WRM to GPIO_MODE_REGISTER Done");
+ } else {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+ "WRM to GPIO_MODE_REGISTER Failed");
+ Status = -EFAULT;
+ break;
+ }
+ } else {
+/* if uiGPIOMask is 0 then return mode register configuration */
+ pgpio_multi_mode[WIMAX_IDX].uiGPIOMode = *(UINT *)ucResetValue;
+ }
+
+ Status = copy_to_user(IoBuffer.OutputBuffer, &gpio_multi_mode, IoBuffer.OutputLength);
+ if (Status) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+ "Failed while copying Content to IOBufer for user space err:%d", Status);
+ return -EFAULT;
+ }
+ }
+ break;
+
+ case IOCTL_MAC_ADDR_REQ:
+ case IOCTL_LINK_REQ:
+ case IOCTL_CM_REQUEST:
+ case IOCTL_SS_INFO_REQ:
+ case IOCTL_SEND_CONTROL_MESSAGE:
+ case IOCTL_IDLE_REQ: {
+ PVOID pvBuffer = NULL;
+
+ /* Copy Ioctl Buffer structure */
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ if (IoBuffer.InputLength < sizeof(struct bcm_link_request))
+ return -EINVAL;
+
+ if (IoBuffer.InputLength > MAX_CNTL_PKT_SIZE)
+ return -EINVAL;
+
+ pvBuffer = memdup_user(IoBuffer.InputBuffer,
+ IoBuffer.InputLength);
+ if (IS_ERR(pvBuffer))
+ return PTR_ERR(pvBuffer);
+
+ down(&Adapter->LowPowerModeSync);
+ Status = wait_event_interruptible_timeout(Adapter->lowpower_mode_wait_queue,
+ !Adapter->bPreparingForLowPowerMode,
+ (1 * HZ));
+ if (Status == -ERESTARTSYS)
+ goto cntrlEnd;
+
+ if (Adapter->bPreparingForLowPowerMode) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
+ "Preparing Idle Mode is still True - Hence Rejecting control message\n");
+ Status = STATUS_FAILURE;
+ goto cntrlEnd;
+ }
+ Status = CopyBufferToControlPacket(Adapter, (PVOID)pvBuffer);
+
+cntrlEnd:
+ up(&Adapter->LowPowerModeSync);
+ kfree(pvBuffer);
+ break;
+ }
+
+ case IOCTL_BCM_BUFFER_DOWNLOAD_START: {
+ if (down_trylock(&Adapter->NVMRdmWrmLock)) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
+ "IOCTL_BCM_CHIP_RESET not allowed as EEPROM Read/Write is in progress\n");
+ return -EACCES;
+ }
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+ "Starting the firmware download PID =0x%x!!!!\n", current->pid);
+
+ if (down_trylock(&Adapter->fw_download_sema))
+ return -EBUSY;
+
+ Adapter->bBinDownloaded = FALSE;
+ Adapter->fw_download_process_pid = current->pid;
+ Adapter->bCfgDownloaded = FALSE;
+ Adapter->fw_download_done = FALSE;
+ netif_carrier_off(Adapter->dev);
+ netif_stop_queue(Adapter->dev);
+ Status = reset_card_proc(Adapter);
+ if (Status) {
+ pr_err(PFX "%s: reset_card_proc Failed!\n", Adapter->dev->name);
+ up(&Adapter->fw_download_sema);
+ up(&Adapter->NVMRdmWrmLock);
+ return Status;
+ }
+ mdelay(10);
+
+ up(&Adapter->NVMRdmWrmLock);
+ return Status;
+ }
+
+ case IOCTL_BCM_BUFFER_DOWNLOAD: {
+ struct bcm_firmware_info *psFwInfo = NULL;
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Starting the firmware download PID =0x%x!!!!\n", current->pid);
+
+ if (!down_trylock(&Adapter->fw_download_sema)) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+ "Invalid way to download buffer. Use Start and then call this!!!\n");
+ up(&Adapter->fw_download_sema);
+ Status = -EINVAL;
+ return Status;
+ }
+
+ /* Copy Ioctl Buffer structure */
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) {
+ up(&Adapter->fw_download_sema);
+ return -EFAULT;
+ }
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+ "Length for FW DLD is : %lx\n", IoBuffer.InputLength);
+
+ if (IoBuffer.InputLength > sizeof(struct bcm_firmware_info)) {
+ up(&Adapter->fw_download_sema);
+ return -EINVAL;
+ }
+
+ psFwInfo = kmalloc(sizeof(*psFwInfo), GFP_KERNEL);
+ if (!psFwInfo) {
+ up(&Adapter->fw_download_sema);
+ return -ENOMEM;
+ }
+
+ if (copy_from_user(psFwInfo, IoBuffer.InputBuffer, IoBuffer.InputLength)) {
+ up(&Adapter->fw_download_sema);
+ kfree(psFwInfo);
+ return -EFAULT;
+ }
+
+ if (!psFwInfo->pvMappedFirmwareAddress ||
+ (psFwInfo->u32FirmwareLength == 0)) {
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Something else is wrong %lu\n",
+ psFwInfo->u32FirmwareLength);
+ up(&Adapter->fw_download_sema);
+ kfree(psFwInfo);
+ Status = -EINVAL;
+ return Status;
+ }
+
+ Status = bcm_ioctl_fw_download(Adapter, psFwInfo);
+
+ if (Status != STATUS_SUCCESS) {
+ if (psFwInfo->u32StartingAddress == CONFIG_BEGIN_ADDR)
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL: Configuration File Upload Failed\n");
+ else
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL: Firmware File Upload Failed\n");
+
+ /* up(&Adapter->fw_download_sema); */
+
+ if (Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) {
+ Adapter->DriverState = DRIVER_INIT;
+ Adapter->LEDInfo.bLedInitDone = FALSE;
+ wake_up(&Adapter->LEDInfo.notify_led_event);
+ }
+ }
+
+ if (Status != STATUS_SUCCESS)
+ up(&Adapter->fw_download_sema);
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, OSAL_DBG, DBG_LVL_ALL, "IOCTL: Firmware File Uploaded\n");
+ kfree(psFwInfo);
+ return Status;
+ }
+
+ case IOCTL_BCM_BUFFER_DOWNLOAD_STOP: {
+ if (!down_trylock(&Adapter->fw_download_sema)) {
+ up(&Adapter->fw_download_sema);
+ return -EINVAL;
+ }
+
+ if (down_trylock(&Adapter->NVMRdmWrmLock)) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+ "FW download blocked as EEPROM Read/Write is in progress\n");
+ up(&Adapter->fw_download_sema);
+ return -EACCES;
+ }
+
+ Adapter->bBinDownloaded = TRUE;
+ Adapter->bCfgDownloaded = TRUE;
+ atomic_set(&Adapter->CurrNumFreeTxDesc, 0);
+ Adapter->CurrNumRecvDescs = 0;
+ Adapter->downloadDDR = 0;
+
+ /* setting the Mips to Run */
+ Status = run_card_proc(Adapter);
+
+ if (Status) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Firm Download Failed\n");
+ up(&Adapter->fw_download_sema);
+ up(&Adapter->NVMRdmWrmLock);
+ return Status;
+ } else {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG,
+ DBG_LVL_ALL, "Firm Download Over...\n");
+ }
+
+ mdelay(10);
+
+ /* Wait for MailBox Interrupt */
+ if (StartInterruptUrb((struct bcm_interface_adapter *)Adapter->pvInterfaceAdapter))
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Unable to send interrupt...\n");
+
+ timeout = 5*HZ;
+ Adapter->waiting_to_fw_download_done = FALSE;
+ wait_event_timeout(Adapter->ioctl_fw_dnld_wait_queue,
+ Adapter->waiting_to_fw_download_done, timeout);
+ Adapter->fw_download_process_pid = INVALID_PID;
+ Adapter->fw_download_done = TRUE;
+ atomic_set(&Adapter->CurrNumFreeTxDesc, 0);
+ Adapter->CurrNumRecvDescs = 0;
+ Adapter->PrevNumRecvDescs = 0;
+ atomic_set(&Adapter->cntrlpktCnt, 0);
+ Adapter->LinkUpStatus = 0;
+ Adapter->LinkStatus = 0;
+
+ if (Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) {
+ Adapter->DriverState = FW_DOWNLOAD_DONE;
+ wake_up(&Adapter->LEDInfo.notify_led_event);
+ }
+
+ if (!timeout)
+ Status = -ENODEV;
+
+ up(&Adapter->fw_download_sema);
+ up(&Adapter->NVMRdmWrmLock);
+ return Status;
+ }
+
+ case IOCTL_BE_BUCKET_SIZE:
+ Status = 0;
+ if (get_user(Adapter->BEBucketSize, (unsigned long __user *)arg))
+ Status = -EFAULT;
+ break;
+
+ case IOCTL_RTPS_BUCKET_SIZE:
+ Status = 0;
+ if (get_user(Adapter->rtPSBucketSize, (unsigned long __user *)arg))
+ Status = -EFAULT;
+ break;
+
+ case IOCTL_CHIP_RESET: {
+ INT NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock);
+ if (NVMAccess) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, " IOCTL_BCM_CHIP_RESET not allowed as EEPROM Read/Write is in progress\n");
+ return -EACCES;
+ }
+
+ down(&Adapter->RxAppControlQueuelock);
+ Status = reset_card_proc(Adapter);
+ flushAllAppQ();
+ up(&Adapter->RxAppControlQueuelock);
+ up(&Adapter->NVMRdmWrmLock);
+ ResetCounters(Adapter);
+ break;
+ }
+
+ case IOCTL_QOS_THRESHOLD: {
+ USHORT uiLoopIndex;
+
+ Status = 0;
+ for (uiLoopIndex = 0; uiLoopIndex < NO_OF_QUEUES; uiLoopIndex++) {
+ if (get_user(Adapter->PackInfo[uiLoopIndex].uiThreshold,
+ (unsigned long __user *)arg)) {
+ Status = -EFAULT;
+ break;
+ }
+ }
+ break;
+ }
+
+ case IOCTL_DUMP_PACKET_INFO:
+ DumpPackInfo(Adapter);
+ DumpPhsRules(&Adapter->stBCMPhsContext);
+ Status = STATUS_SUCCESS;
+ break;
+
+ case IOCTL_GET_PACK_INFO:
+ if (copy_to_user(argp, &Adapter->PackInfo, sizeof(struct bcm_packet_info)*NO_OF_QUEUES))
+ return -EFAULT;
+ Status = STATUS_SUCCESS;
+ break;
+
+ case IOCTL_BCM_SWITCH_TRANSFER_MODE: {
+ UINT uiData = 0;
+ if (copy_from_user(&uiData, argp, sizeof(UINT)))
+ return -EFAULT;
+
+ if (uiData) {
+ /* Allow All Packets */
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SWITCH_TRANSFER_MODE: ETH_PACKET_TUNNELING_MODE\n");
+ Adapter->TransferMode = ETH_PACKET_TUNNELING_MODE;
+ } else {
+ /* Allow IP only Packets */
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SWITCH_TRANSFER_MODE: IP_PACKET_ONLY_MODE\n");
+ Adapter->TransferMode = IP_PACKET_ONLY_MODE;
+ }
+ Status = STATUS_SUCCESS;
+ break;
+ }
+
+ case IOCTL_BCM_GET_DRIVER_VERSION: {
+ ulong len;
+
+ /* Copy Ioctl Buffer structure */
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ len = min_t(ulong, IoBuffer.OutputLength, strlen(VER_FILEVERSION_STR) + 1);
+
+ if (copy_to_user(IoBuffer.OutputBuffer, VER_FILEVERSION_STR, len))
+ return -EFAULT;
+ Status = STATUS_SUCCESS;
+ break;
+ }
+
+ case IOCTL_BCM_GET_CURRENT_STATUS: {
+ struct bcm_link_state link_state;
+
+ /* Copy Ioctl Buffer structure */
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "copy_from_user failed..\n");
+ return -EFAULT;
+ }
+
+ if (IoBuffer.OutputLength != sizeof(link_state)) {
+ Status = -EINVAL;
+ break;
+ }
+
+ memset(&link_state, 0, sizeof(link_state));
+ link_state.bIdleMode = Adapter->IdleMode;
+ link_state.bShutdownMode = Adapter->bShutStatus;
+ link_state.ucLinkStatus = Adapter->LinkStatus;
+
+ if (copy_to_user(IoBuffer.OutputBuffer, &link_state, min_t(size_t, sizeof(link_state), IoBuffer.OutputLength))) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy_to_user Failed..\n");
+ return -EFAULT;
+ }
+ Status = STATUS_SUCCESS;
+ break;
+ }
+
+ case IOCTL_BCM_SET_MAC_TRACING: {
+ UINT tracing_flag;
+
+ /* copy ioctl Buffer structure */
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ if (copy_from_user(&tracing_flag, IoBuffer.InputBuffer, sizeof(UINT)))
+ return -EFAULT;
+
+ if (tracing_flag)
+ Adapter->pTarangs->MacTracingEnabled = TRUE;
+ else
+ Adapter->pTarangs->MacTracingEnabled = FALSE;
+ break;
+ }
+
+ case IOCTL_BCM_GET_DSX_INDICATION: {
+ ULONG ulSFId = 0;
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ if (IoBuffer.OutputLength < sizeof(struct bcm_add_indication_alt)) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+ "Mismatch req: %lx needed is =0x%zx!!!",
+ IoBuffer.OutputLength, sizeof(struct bcm_add_indication_alt));
+ return -EINVAL;
+ }
+
+ if (copy_from_user(&ulSFId, IoBuffer.InputBuffer, sizeof(ulSFId)))
+ return -EFAULT;
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Get DSX Data SF ID is =%lx\n", ulSFId);
+ get_dsx_sf_data_to_application(Adapter, ulSFId, IoBuffer.OutputBuffer);
+ Status = STATUS_SUCCESS;
+ }
+ break;
+
+ case IOCTL_BCM_GET_HOST_MIBS: {
+ PVOID temp_buff;
+
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ if (IoBuffer.OutputLength != sizeof(struct bcm_host_stats_mibs)) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+ "Length Check failed %lu %zd\n",
+ IoBuffer.OutputLength, sizeof(struct bcm_host_stats_mibs));
+ return -EINVAL;
+ }
+
+ /* FIXME: HOST_STATS are too big for kmalloc (122048)! */
+ temp_buff = kzalloc(sizeof(struct bcm_host_stats_mibs), GFP_KERNEL);
+ if (!temp_buff)
+ return STATUS_FAILURE;
+
+ Status = ProcessGetHostMibs(Adapter, temp_buff);
+ GetDroppedAppCntrlPktMibs(temp_buff, pTarang);
+
+ if (Status != STATUS_FAILURE)
+ if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, sizeof(struct bcm_host_stats_mibs))) {
+ kfree(temp_buff);
+ return -EFAULT;
+ }
+
+ kfree(temp_buff);
+ break;
+ }
+
+ case IOCTL_BCM_WAKE_UP_DEVICE_FROM_IDLE:
+ if ((FALSE == Adapter->bTriedToWakeUpFromlowPowerMode) && (TRUE == Adapter->IdleMode)) {
+ Adapter->usIdleModePattern = ABORT_IDLE_MODE;
+ Adapter->bWakeUpDevice = TRUE;
+ wake_up(&Adapter->process_rx_cntrlpkt);
+ }
+
+ Status = STATUS_SUCCESS;
+ break;
+
+ case IOCTL_BCM_BULK_WRM: {
+ struct bcm_bulk_wrm_buffer *pBulkBuffer;
+ UINT uiTempVar = 0;
+ PCHAR pvBuffer = NULL;
+
+ if ((Adapter->IdleMode == TRUE) ||
+ (Adapter->bShutStatus == TRUE) ||
+ (Adapter->bPreparingForLowPowerMode == TRUE)) {
+
+ BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "Device in Idle/Shutdown Mode, Blocking Wrms\n");
+ Status = -EACCES;
+ break;
+ }
+
+ /* Copy Ioctl Buffer structure */
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ if (IoBuffer.InputLength < sizeof(ULONG) * 2)
+ return -EINVAL;
+
+ pvBuffer = memdup_user(IoBuffer.InputBuffer,
+ IoBuffer.InputLength);
+ if (IS_ERR(pvBuffer))
+ return PTR_ERR(pvBuffer);
+
+ pBulkBuffer = (struct bcm_bulk_wrm_buffer *)pvBuffer;
+
+ if (((ULONG)pBulkBuffer->Register & 0x0F000000) != 0x0F000000 ||
+ ((ULONG)pBulkBuffer->Register & 0x3)) {
+ BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM Done On invalid Address : %x Access Denied.\n", (int)pBulkBuffer->Register);
+ kfree(pvBuffer);
+ Status = -EINVAL;
+ break;
+ }
+
+ uiTempVar = pBulkBuffer->Register & EEPROM_REJECT_MASK;
+ if (!((Adapter->pstargetparams->m_u32Customize)&VSG_MODE) &&
+ ((uiTempVar == EEPROM_REJECT_REG_1) ||
+ (uiTempVar == EEPROM_REJECT_REG_2) ||
+ (uiTempVar == EEPROM_REJECT_REG_3) ||
+ (uiTempVar == EEPROM_REJECT_REG_4)) &&
+ (cmd == IOCTL_BCM_REGISTER_WRITE)) {
+
+ kfree(pvBuffer);
+ BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "EEPROM Access Denied, not in VSG Mode\n");
+ Status = -EFAULT;
+ break;
+ }
+
+ if (pBulkBuffer->SwapEndian == FALSE)
+ Status = wrmWithLock(Adapter, (UINT)pBulkBuffer->Register, (PCHAR)pBulkBuffer->Values, IoBuffer.InputLength - 2*sizeof(ULONG));
+ else
+ Status = wrmaltWithLock(Adapter, (UINT)pBulkBuffer->Register, (PUINT)pBulkBuffer->Values, IoBuffer.InputLength - 2*sizeof(ULONG));
+
+ if (Status != STATUS_SUCCESS)
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM Failed\n");
+
+ kfree(pvBuffer);
+ break;
+ }
+
+ case IOCTL_BCM_GET_NVM_SIZE:
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ if (Adapter->eNVMType == NVM_EEPROM || Adapter->eNVMType == NVM_FLASH) {
+ if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiNVMDSDSize, sizeof(UINT)))
+ return -EFAULT;
+ }
+
+ Status = STATUS_SUCCESS;
+ break;
+
+ case IOCTL_BCM_CAL_INIT: {
+ UINT uiSectorSize = 0 ;
+ if (Adapter->eNVMType == NVM_FLASH) {
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ if (copy_from_user(&uiSectorSize, IoBuffer.InputBuffer, sizeof(UINT)))
+ return -EFAULT;
+
+ if ((uiSectorSize < MIN_SECTOR_SIZE) || (uiSectorSize > MAX_SECTOR_SIZE)) {
+ if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiSectorSize,
+ sizeof(UINT)))
+ return -EFAULT;
+ } else {
+ if (IsFlash2x(Adapter)) {
+ if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiSectorSize, sizeof(UINT)))
+ return -EFAULT;
+ } else {
+ if ((TRUE == Adapter->bShutStatus) || (TRUE == Adapter->IdleMode)) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device is in Idle/Shutdown Mode\n");
+ return -EACCES;
+ }
+
+ Adapter->uiSectorSize = uiSectorSize;
+ BcmUpdateSectorSize(Adapter, Adapter->uiSectorSize);
+ }
+ }
+ Status = STATUS_SUCCESS;
+ } else {
+ Status = STATUS_FAILURE;
+ }
+ }
+ break;
+
+ case IOCTL_BCM_SET_DEBUG:
+#ifdef DEBUG
+ {
+ struct bcm_user_debug_state sUserDebugState;
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "In SET_DEBUG ioctl\n");
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ if (copy_from_user(&sUserDebugState, IoBuffer.InputBuffer, sizeof(struct bcm_user_debug_state)))
+ return -EFAULT;
+
+ BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL_BCM_SET_DEBUG: OnOff=%d Type = 0x%x ",
+ sUserDebugState.OnOff, sUserDebugState.Type);
+ /* sUserDebugState.Subtype <<= 1; */
+ sUserDebugState.Subtype = 1 << sUserDebugState.Subtype;
+ BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "actual Subtype=0x%x\n", sUserDebugState.Subtype);
+
+ /* Update new 'DebugState' in the Adapter */
+ Adapter->stDebugState.type |= sUserDebugState.Type;
+ /* Subtype: A bitmap of 32 bits for Subtype per Type.
+ * Valid indexes in 'subtype' array: 1,2,4,8
+ * corresponding to valid Type values. Hence we can use the 'Type' field
+ * as the index value, ignoring the array entries 0,3,5,6,7 !
+ */
+ if (sUserDebugState.OnOff)
+ Adapter->stDebugState.subtype[sUserDebugState.Type] |= sUserDebugState.Subtype;
+ else
+ Adapter->stDebugState.subtype[sUserDebugState.Type] &= ~sUserDebugState.Subtype;
+
+ BCM_SHOW_DEBUG_BITMAP(Adapter);
+ }
+#endif
+ break;
+
+ case IOCTL_BCM_NVM_READ:
+ case IOCTL_BCM_NVM_WRITE: {
+ struct bcm_nvm_readwrite stNVMReadWrite;
+ PUCHAR pReadData = NULL;
+ ULONG ulDSDMagicNumInUsrBuff = 0;
+ struct timeval tv0, tv1;
+ memset(&tv0, 0, sizeof(struct timeval));
+ memset(&tv1, 0, sizeof(struct timeval));
+ if ((Adapter->eNVMType == NVM_FLASH) && (Adapter->uiFlashLayoutMajorVersion == 0)) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "The Flash Control Section is Corrupted. Hence Rejection on NVM Read/Write\n");
+ return -EFAULT;
+ }
+
+ if (IsFlash2x(Adapter)) {
+ if ((Adapter->eActiveDSD != DSD0) &&
+ (Adapter->eActiveDSD != DSD1) &&
+ (Adapter->eActiveDSD != DSD2)) {
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "No DSD is active..hence NVM Command is blocked");
+ return STATUS_FAILURE;
+ }
+ }
+
+ /* Copy Ioctl Buffer structure */
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ if (copy_from_user(&stNVMReadWrite,
+ (IOCTL_BCM_NVM_READ == cmd) ? IoBuffer.OutputBuffer : IoBuffer.InputBuffer,
+ sizeof(struct bcm_nvm_readwrite)))
+ return -EFAULT;
+
+ /*
+ * Deny the access if the offset crosses the cal area limit.
+ */
+ if (stNVMReadWrite.uiNumBytes > Adapter->uiNVMDSDSize)
+ return STATUS_FAILURE;
+
+ if (stNVMReadWrite.uiOffset > Adapter->uiNVMDSDSize - stNVMReadWrite.uiNumBytes) {
+ /* 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); */
+ return STATUS_FAILURE;
+ }
+
+ pReadData = memdup_user(stNVMReadWrite.pBuffer,
+ stNVMReadWrite.uiNumBytes);
+ if (IS_ERR(pReadData))
+ return PTR_ERR(pReadData);
+
+ do_gettimeofday(&tv0);
+ if (IOCTL_BCM_NVM_READ == cmd) {
+ down(&Adapter->NVMRdmWrmLock);
+
+ if ((Adapter->IdleMode == TRUE) ||
+ (Adapter->bShutStatus == TRUE) ||
+ (Adapter->bPreparingForLowPowerMode == TRUE)) {
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
+ up(&Adapter->NVMRdmWrmLock);
+ kfree(pReadData);
+ return -EACCES;
+ }
+
+ Status = BeceemNVMRead(Adapter, (PUINT)pReadData, stNVMReadWrite.uiOffset, stNVMReadWrite.uiNumBytes);
+ up(&Adapter->NVMRdmWrmLock);
+
+ if (Status != STATUS_SUCCESS) {
+ kfree(pReadData);
+ return Status;
+ }
+
+ if (copy_to_user(stNVMReadWrite.pBuffer, pReadData, stNVMReadWrite.uiNumBytes)) {
+ kfree(pReadData);
+ return -EFAULT;
+ }
+ } else {
+ down(&Adapter->NVMRdmWrmLock);
+
+ if ((Adapter->IdleMode == TRUE) ||
+ (Adapter->bShutStatus == TRUE) ||
+ (Adapter->bPreparingForLowPowerMode == TRUE)) {
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
+ up(&Adapter->NVMRdmWrmLock);
+ kfree(pReadData);
+ return -EACCES;
+ }
+
+ Adapter->bHeaderChangeAllowed = TRUE;
+ if (IsFlash2x(Adapter)) {
+ /*
+ * New Requirement:-
+ * DSD section updation will be allowed in two case:-
+ * 1. if DSD sig is present in DSD header means dongle is ok and updation is fruitfull
+ * 2. if point 1 failes then user buff should have DSD sig. this point ensures that if dongle is
+ * corrupted then user space program first modify the DSD header with valid DSD sig so
+ * that this as well as further write may be worthwhile.
+ *
+ * This restriction has been put assuming that if DSD sig is corrupted, DSD
+ * data won't be considered valid.
+ */
+
+ Status = BcmFlash2xCorruptSig(Adapter, Adapter->eActiveDSD);
+ if (Status != STATUS_SUCCESS) {
+ if (((stNVMReadWrite.uiOffset + stNVMReadWrite.uiNumBytes) != Adapter->uiNVMDSDSize) ||
+ (stNVMReadWrite.uiNumBytes < SIGNATURE_SIZE)) {
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "DSD Sig is present neither in Flash nor User provided Input..");
+ up(&Adapter->NVMRdmWrmLock);
+ kfree(pReadData);
+ return Status;
+ }
+
+ ulDSDMagicNumInUsrBuff = ntohl(*(PUINT)(pReadData + stNVMReadWrite.uiNumBytes - SIGNATURE_SIZE));
+ if (ulDSDMagicNumInUsrBuff != DSD_IMAGE_MAGIC_NUMBER) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "DSD Sig is present neither in Flash nor User provided Input..");
+ up(&Adapter->NVMRdmWrmLock);
+ kfree(pReadData);
+ return Status;
+ }
+ }
+ }
+
+ Status = BeceemNVMWrite(Adapter, (PUINT)pReadData, stNVMReadWrite.uiOffset, stNVMReadWrite.uiNumBytes, stNVMReadWrite.bVerify);
+ if (IsFlash2x(Adapter))
+ BcmFlash2xWriteSig(Adapter, Adapter->eActiveDSD);
+
+ Adapter->bHeaderChangeAllowed = FALSE;
+
+ up(&Adapter->NVMRdmWrmLock);
+
+ if (Status != STATUS_SUCCESS) {
+ kfree(pReadData);
+ return Status;
+ }
+ }
+
+ do_gettimeofday(&tv1);
+ 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);
+
+ kfree(pReadData);
+ return STATUS_SUCCESS;
+ }
+
+ case IOCTL_BCM_FLASH2X_SECTION_READ: {
+ struct bcm_flash2x_readwrite sFlash2xRead = {0};
+ PUCHAR pReadBuff = NULL ;
+ UINT NOB = 0;
+ UINT BuffSize = 0;
+ UINT ReadBytes = 0;
+ UINT ReadOffset = 0;
+ void __user *OutPutBuff;
+
+ if (IsFlash2x(Adapter) != TRUE) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
+ return -EINVAL;
+ }
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_FLASH2X_SECTION_READ Called");
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ /* Reading FLASH 2.x READ structure */
+ if (copy_from_user(&sFlash2xRead, IoBuffer.InputBuffer, sizeof(struct bcm_flash2x_readwrite)))
+ return -EFAULT;
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.Section :%x", sFlash2xRead.Section);
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.offset :%x", sFlash2xRead.offset);
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.numOfBytes :%x", sFlash2xRead.numOfBytes);
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.bVerify :%x\n", sFlash2xRead.bVerify);
+
+ /* This was internal to driver for raw read. now it has ben exposed to user space app. */
+ if (validateFlash2xReadWrite(Adapter, &sFlash2xRead) == FALSE)
+ return STATUS_FAILURE;
+
+ NOB = sFlash2xRead.numOfBytes;
+ if (NOB > Adapter->uiSectorSize)
+ BuffSize = Adapter->uiSectorSize;
+ else
+ BuffSize = NOB;
+
+ ReadOffset = sFlash2xRead.offset ;
+ OutPutBuff = IoBuffer.OutputBuffer;
+ pReadBuff = (PCHAR)kzalloc(BuffSize , GFP_KERNEL);
+
+ if (pReadBuff == NULL) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory allocation failed for Flash 2.x Read Structure");
+ return -ENOMEM;
+ }
+ down(&Adapter->NVMRdmWrmLock);
+
+ if ((Adapter->IdleMode == TRUE) ||
+ (Adapter->bShutStatus == TRUE) ||
+ (Adapter->bPreparingForLowPowerMode == TRUE)) {
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
+ up(&Adapter->NVMRdmWrmLock);
+ kfree(pReadBuff);
+ return -EACCES;
+ }
+
+ while (NOB) {
+ if (NOB > Adapter->uiSectorSize)
+ ReadBytes = Adapter->uiSectorSize;
+ else
+ ReadBytes = NOB;
+
+ /* Reading the data from Flash 2.x */
+ Status = BcmFlash2xBulkRead(Adapter, (PUINT)pReadBuff, sFlash2xRead.Section, ReadOffset, ReadBytes);
+ if (Status) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Flash 2x read err with Status :%d", Status);
+ break;
+ }
+
+ BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, pReadBuff, ReadBytes);
+
+ Status = copy_to_user(OutPutBuff, pReadBuff, ReadBytes);
+ if (Status) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Copy to use failed with status :%d", Status);
+ up(&Adapter->NVMRdmWrmLock);
+ kfree(pReadBuff);
+ return -EFAULT;
+ }
+ NOB = NOB - ReadBytes;
+ if (NOB) {
+ ReadOffset = ReadOffset + ReadBytes;
+ OutPutBuff = OutPutBuff + ReadBytes ;
+ }
+ }
+
+ up(&Adapter->NVMRdmWrmLock);
+ kfree(pReadBuff);
+ }
+ break;
+
+ case IOCTL_BCM_FLASH2X_SECTION_WRITE: {
+ struct bcm_flash2x_readwrite sFlash2xWrite = {0};
+ PUCHAR pWriteBuff;
+ void __user *InputAddr;
+ UINT NOB = 0;
+ UINT BuffSize = 0;
+ UINT WriteOffset = 0;
+ UINT WriteBytes = 0;
+
+ if (IsFlash2x(Adapter) != TRUE) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
+ return -EINVAL;
+ }
+
+ /* First make this False so that we can enable the Sector Permission Check in BeceemFlashBulkWrite */
+ Adapter->bAllDSDWriteAllow = FALSE;
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_FLASH2X_SECTION_WRITE Called");
+
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ /* Reading FLASH 2.x READ structure */
+ if (copy_from_user(&sFlash2xWrite, IoBuffer.InputBuffer, sizeof(struct bcm_flash2x_readwrite)))
+ return -EFAULT;
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.Section :%x", sFlash2xWrite.Section);
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.offset :%d", sFlash2xWrite.offset);
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.numOfBytes :%x", sFlash2xWrite.numOfBytes);
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.bVerify :%x\n", sFlash2xWrite.bVerify);
+
+ if ((sFlash2xWrite.Section != VSA0) && (sFlash2xWrite.Section != VSA1) && (sFlash2xWrite.Section != VSA2)) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Only VSA write is allowed");
+ return -EINVAL;
+ }
+
+ if (validateFlash2xReadWrite(Adapter, &sFlash2xWrite) == FALSE)
+ return STATUS_FAILURE;
+
+ InputAddr = sFlash2xWrite.pDataBuff;
+ WriteOffset = sFlash2xWrite.offset;
+ NOB = sFlash2xWrite.numOfBytes;
+
+ if (NOB > Adapter->uiSectorSize)
+ BuffSize = Adapter->uiSectorSize;
+ else
+ BuffSize = NOB ;
+
+ pWriteBuff = kmalloc(BuffSize, GFP_KERNEL);
+
+ if (pWriteBuff == NULL)
+ return -ENOMEM;
+
+ /* extracting the remainder of the given offset. */
+ WriteBytes = Adapter->uiSectorSize;
+ if (WriteOffset % Adapter->uiSectorSize)
+ WriteBytes = Adapter->uiSectorSize - (WriteOffset % Adapter->uiSectorSize);
+
+ if (NOB < WriteBytes)
+ WriteBytes = NOB;
+
+ down(&Adapter->NVMRdmWrmLock);
+
+ if ((Adapter->IdleMode == TRUE) ||
+ (Adapter->bShutStatus == TRUE) ||
+ (Adapter->bPreparingForLowPowerMode == TRUE)) {
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
+ up(&Adapter->NVMRdmWrmLock);
+ kfree(pWriteBuff);
+ return -EACCES;
+ }
+
+ BcmFlash2xCorruptSig(Adapter, sFlash2xWrite.Section);
+ do {
+ Status = copy_from_user(pWriteBuff, InputAddr, WriteBytes);
+ if (Status) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy to user failed with status :%d", Status);
+ up(&Adapter->NVMRdmWrmLock);
+ kfree(pWriteBuff);
+ return -EFAULT;
+ }
+ BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, pWriteBuff, WriteBytes);
+
+ /* Writing the data from Flash 2.x */
+ Status = BcmFlash2xBulkWrite(Adapter, (PUINT)pWriteBuff, sFlash2xWrite.Section, WriteOffset, WriteBytes, sFlash2xWrite.bVerify);
+
+ if (Status) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash 2x read err with Status :%d", Status);
+ break;
+ }
+
+ NOB = NOB - WriteBytes;
+ if (NOB) {
+ WriteOffset = WriteOffset + WriteBytes;
+ InputAddr = InputAddr + WriteBytes;
+ if (NOB > Adapter->uiSectorSize)
+ WriteBytes = Adapter->uiSectorSize;
+ else
+ WriteBytes = NOB;
+ }
+ } while (NOB > 0);
+
+ BcmFlash2xWriteSig(Adapter, sFlash2xWrite.Section);
+ up(&Adapter->NVMRdmWrmLock);
+ kfree(pWriteBuff);
+ }
+ break;
+
+ case IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP: {
+ struct bcm_flash2x_bitmap *psFlash2xBitMap;
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP Called");
+
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ if (IoBuffer.OutputLength != sizeof(struct bcm_flash2x_bitmap))
+ return -EINVAL;
+
+ psFlash2xBitMap = kzalloc(sizeof(struct bcm_flash2x_bitmap), GFP_KERNEL);
+ if (psFlash2xBitMap == NULL) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory is not available");
+ return -ENOMEM;
+ }
+
+ /* Reading the Flash Sectio Bit map */
+ down(&Adapter->NVMRdmWrmLock);
+
+ if ((Adapter->IdleMode == TRUE) ||
+ (Adapter->bShutStatus == TRUE) ||
+ (Adapter->bPreparingForLowPowerMode == TRUE)) {
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
+ up(&Adapter->NVMRdmWrmLock);
+ kfree(psFlash2xBitMap);
+ return -EACCES;
+ }
+
+ BcmGetFlash2xSectionalBitMap(Adapter, psFlash2xBitMap);
+ up(&Adapter->NVMRdmWrmLock);
+ if (copy_to_user(IoBuffer.OutputBuffer, psFlash2xBitMap, sizeof(struct bcm_flash2x_bitmap))) {
+ kfree(psFlash2xBitMap);
+ return -EFAULT;
+ }
+
+ kfree(psFlash2xBitMap);
+ }
+ break;
+
+ case IOCTL_BCM_SET_ACTIVE_SECTION: {
+ enum bcm_flash2x_section_val eFlash2xSectionVal = 0;
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SET_ACTIVE_SECTION Called");
+
+ if (IsFlash2x(Adapter) != TRUE) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
+ return -EINVAL;
+ }
+
+ Status = copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer));
+ if (Status) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed");
+ return -EFAULT;
+ }
+
+ Status = copy_from_user(&eFlash2xSectionVal, IoBuffer.InputBuffer, sizeof(INT));
+ if (Status) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of flash section val failed");
+ return -EFAULT;
+ }
+
+ down(&Adapter->NVMRdmWrmLock);
+
+ if ((Adapter->IdleMode == TRUE) ||
+ (Adapter->bShutStatus == TRUE) ||
+ (Adapter->bPreparingForLowPowerMode == TRUE)) {
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
+ up(&Adapter->NVMRdmWrmLock);
+ return -EACCES;
+ }
+
+ Status = BcmSetActiveSection(Adapter, eFlash2xSectionVal);
+ if (Status)
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Failed to make it's priority Highest. Status %d", Status);
+
+ up(&Adapter->NVMRdmWrmLock);
+ }
+ break;
+
+ case IOCTL_BCM_IDENTIFY_ACTIVE_SECTION: {
+ /* Right Now we are taking care of only DSD */
+ Adapter->bAllDSDWriteAllow = FALSE;
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_IDENTIFY_ACTIVE_SECTION called");
+ Status = STATUS_SUCCESS;
+ }
+ break;
+
+ case IOCTL_BCM_COPY_SECTION: {
+ struct bcm_flash2x_copy_section sCopySectStrut = {0};
+ Status = STATUS_SUCCESS;
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_COPY_SECTION Called");
+
+ Adapter->bAllDSDWriteAllow = FALSE;
+ if (IsFlash2x(Adapter) != TRUE) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
+ return -EINVAL;
+ }
+
+ Status = copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer));
+ if (Status) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed Status :%d", Status);
+ return -EFAULT;
+ }
+
+ Status = copy_from_user(&sCopySectStrut, IoBuffer.InputBuffer, sizeof(struct bcm_flash2x_copy_section));
+ if (Status) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of Copy_Section_Struct failed with Status :%d", Status);
+ return -EFAULT;
+ }
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Source SEction :%x", sCopySectStrut.SrcSection);
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Destination SEction :%x", sCopySectStrut.DstSection);
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "offset :%x", sCopySectStrut.offset);
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "NOB :%x", sCopySectStrut.numOfBytes);
+
+ if (IsSectionExistInFlash(Adapter, sCopySectStrut.SrcSection) == FALSE) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Source Section<%x> does not exixt in Flash ", sCopySectStrut.SrcSection);
+ return -EINVAL;
+ }
+
+ if (IsSectionExistInFlash(Adapter, sCopySectStrut.DstSection) == FALSE) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Destinatio Section<%x> does not exixt in Flash ", sCopySectStrut.DstSection);
+ return -EINVAL;
+ }
+
+ if (sCopySectStrut.SrcSection == sCopySectStrut.DstSection) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Source and Destination section should be different");
+ return -EINVAL;
+ }
+
+ down(&Adapter->NVMRdmWrmLock);
+
+ if ((Adapter->IdleMode == TRUE) ||
+ (Adapter->bShutStatus == TRUE) ||
+ (Adapter->bPreparingForLowPowerMode == TRUE)) {
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
+ up(&Adapter->NVMRdmWrmLock);
+ return -EACCES;
+ }
+
+ if (sCopySectStrut.SrcSection == ISO_IMAGE1 || sCopySectStrut.SrcSection == ISO_IMAGE2) {
+ if (IsNonCDLessDevice(Adapter)) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device is Non-CDLess hence won't have ISO !!");
+ Status = -EINVAL;
+ } else if (sCopySectStrut.numOfBytes == 0) {
+ Status = BcmCopyISO(Adapter, sCopySectStrut);
+ } else {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Partial Copy of ISO section is not Allowed..");
+ Status = STATUS_FAILURE;
+ }
+ up(&Adapter->NVMRdmWrmLock);
+ return Status;
+ }
+
+ Status = BcmCopySection(Adapter, sCopySectStrut.SrcSection,
+ sCopySectStrut.DstSection, sCopySectStrut.offset, sCopySectStrut.numOfBytes);
+ up(&Adapter->NVMRdmWrmLock);
+ }
+ break;
+
+ case IOCTL_BCM_GET_FLASH_CS_INFO: {
+ Status = STATUS_SUCCESS;
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, " IOCTL_BCM_GET_FLASH_CS_INFO Called");
+
+ Status = copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer));
+ if (Status) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed");
+ return -EFAULT;
+ }
+
+ if (Adapter->eNVMType != NVM_FLASH) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Connected device does not have flash");
+ Status = -EINVAL;
+ break;
+ }
+
+ if (IsFlash2x(Adapter) == TRUE) {
+ if (IoBuffer.OutputLength < sizeof(struct bcm_flash2x_cs_info))
+ return -EINVAL;
+
+ if (copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlash2xCSInfo, sizeof(struct bcm_flash2x_cs_info)))
+ return -EFAULT;
+ } else {
+ if (IoBuffer.OutputLength < sizeof(struct bcm_flash_cs_info))
+ return -EINVAL;
+
+ if (copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlashCSInfo, sizeof(struct bcm_flash_cs_info)))
+ return -EFAULT;
+ }
+ }
+ break;
+
+ case IOCTL_BCM_SELECT_DSD: {
+ UINT SectOfset = 0;
+ enum bcm_flash2x_section_val eFlash2xSectionVal;
+ eFlash2xSectionVal = NO_SECTION_VAL;
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SELECT_DSD Called");
+
+ if (IsFlash2x(Adapter) != TRUE) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map");
+ return -EINVAL;
+ }
+
+ Status = copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer));
+ if (Status) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed");
+ return -EFAULT;
+ }
+ Status = copy_from_user(&eFlash2xSectionVal, IoBuffer.InputBuffer, sizeof(INT));
+ if (Status) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of flash section val failed");
+ return -EFAULT;
+ }
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Read Section :%d", eFlash2xSectionVal);
+ if ((eFlash2xSectionVal != DSD0) &&
+ (eFlash2xSectionVal != DSD1) &&
+ (eFlash2xSectionVal != DSD2)) {
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Passed section<%x> is not DSD section", eFlash2xSectionVal);
+ return STATUS_FAILURE;
+ }
+
+ SectOfset = BcmGetSectionValStartOffset(Adapter, eFlash2xSectionVal);
+ if (SectOfset == INVALID_OFFSET) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Provided Section val <%d> does not exixt in Flash 2.x", eFlash2xSectionVal);
+ return -EINVAL;
+ }
+
+ Adapter->bAllDSDWriteAllow = TRUE;
+ Adapter->ulFlashCalStart = SectOfset;
+ Adapter->eActiveDSD = eFlash2xSectionVal;
+ }
+ Status = STATUS_SUCCESS;
+ break;
+
+ case IOCTL_BCM_NVM_RAW_READ: {
+ struct bcm_nvm_readwrite stNVMRead;
+ INT NOB ;
+ INT BuffSize ;
+ INT ReadOffset = 0;
+ UINT ReadBytes = 0 ;
+ PUCHAR pReadBuff;
+ void __user *OutPutBuff;
+
+ if (Adapter->eNVMType != NVM_FLASH) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "NVM TYPE is not Flash");
+ return -EINVAL;
+ }
+
+ /* Copy Ioctl Buffer structure */
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "copy_from_user 1 failed\n");
+ return -EFAULT;
+ }
+
+ if (copy_from_user(&stNVMRead, IoBuffer.OutputBuffer, sizeof(struct bcm_nvm_readwrite)))
+ return -EFAULT;
+
+ NOB = stNVMRead.uiNumBytes;
+ /* In Raw-Read max Buff size : 64MB */
+
+ if (NOB > DEFAULT_BUFF_SIZE)
+ BuffSize = DEFAULT_BUFF_SIZE;
+ else
+ BuffSize = NOB;
+
+ ReadOffset = stNVMRead.uiOffset;
+ OutPutBuff = stNVMRead.pBuffer;
+
+ pReadBuff = kzalloc(BuffSize , GFP_KERNEL);
+ if (pReadBuff == NULL) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory allocation failed for Flash 2.x Read Structure");
+ Status = -ENOMEM;
+ break;
+ }
+ down(&Adapter->NVMRdmWrmLock);
+
+ if ((Adapter->IdleMode == TRUE) ||
+ (Adapter->bShutStatus == TRUE) ||
+ (Adapter->bPreparingForLowPowerMode == TRUE)) {
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n");
+ kfree(pReadBuff);
+ up(&Adapter->NVMRdmWrmLock);
+ return -EACCES;
+ }
+
+ Adapter->bFlashRawRead = TRUE;
+
+ while (NOB) {
+ if (NOB > DEFAULT_BUFF_SIZE)
+ ReadBytes = DEFAULT_BUFF_SIZE;
+ else
+ ReadBytes = NOB;
+
+ /* Reading the data from Flash 2.x */
+ Status = BeceemNVMRead(Adapter, (PUINT)pReadBuff, ReadOffset, ReadBytes);
+ if (Status) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash 2x read err with Status :%d", Status);
+ break;
+ }
+
+ BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, pReadBuff, ReadBytes);
+
+ Status = copy_to_user(OutPutBuff, pReadBuff, ReadBytes);
+ if (Status) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy to use failed with status :%d", Status);
+ up(&Adapter->NVMRdmWrmLock);
+ kfree(pReadBuff);
+ return -EFAULT;
+ }
+ NOB = NOB - ReadBytes;
+ if (NOB) {
+ ReadOffset = ReadOffset + ReadBytes;
+ OutPutBuff = OutPutBuff + ReadBytes;
+ }
+ }
+ Adapter->bFlashRawRead = FALSE;
+ up(&Adapter->NVMRdmWrmLock);
+ kfree(pReadBuff);
+ break;
+ }
+
+ case IOCTL_BCM_CNTRLMSG_MASK: {
+ ULONG RxCntrlMsgBitMask = 0;
+
+ /* Copy Ioctl Buffer structure */
+ Status = copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer));
+ if (Status) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "copy of Ioctl buffer is failed from user space");
+ return -EFAULT;
+ }
+
+ if (IoBuffer.InputLength != sizeof(unsigned long)) {
+ Status = -EINVAL;
+ break;
+ }
+
+ Status = copy_from_user(&RxCntrlMsgBitMask, IoBuffer.InputBuffer, IoBuffer.InputLength);
+ if (Status) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "copy of control bit mask failed from user space");
+ return -EFAULT;
+ }
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\n Got user defined cntrl msg bit mask :%lx", RxCntrlMsgBitMask);
+ pTarang->RxCntrlMsgBitMask = RxCntrlMsgBitMask;
+ }
+ break;
+
+ case IOCTL_BCM_GET_DEVICE_DRIVER_INFO: {
+ struct bcm_driver_info DevInfo;
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Called IOCTL_BCM_GET_DEVICE_DRIVER_INFO\n");
+
+ memset(&DevInfo, 0, sizeof(DevInfo));
+ DevInfo.MaxRDMBufferSize = BUFFER_4K;
+ DevInfo.u32DSDStartOffset = EEPROM_CALPARAM_START;
+ DevInfo.u32RxAlignmentCorrection = 0;
+ DevInfo.u32NVMType = Adapter->eNVMType;
+ DevInfo.u32InterfaceType = BCM_USB;
+
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ if (IoBuffer.OutputLength < sizeof(DevInfo))
+ return -EINVAL;
+
+ if (copy_to_user(IoBuffer.OutputBuffer, &DevInfo, sizeof(DevInfo)))
+ return -EFAULT;
+ }
+ break;
+
+ case IOCTL_BCM_TIME_SINCE_NET_ENTRY: {
+ struct bcm_time_elapsed stTimeElapsedSinceNetEntry = {0};
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_TIME_SINCE_NET_ENTRY called");
+
+ if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+ return -EFAULT;
+
+ if (IoBuffer.OutputLength < sizeof(struct bcm_time_elapsed))
+ return -EINVAL;
+
+ stTimeElapsedSinceNetEntry.ul64TimeElapsedSinceNetEntry = get_seconds() - Adapter->liTimeSinceLastNetEntry;
+
+ if (copy_to_user(IoBuffer.OutputBuffer, &stTimeElapsedSinceNetEntry, sizeof(struct bcm_time_elapsed)))
+ return -EFAULT;
+ }
+ break;
+
+ case IOCTL_CLOSE_NOTIFICATION:
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_CLOSE_NOTIFICATION");
+ break;
+
+ default:
+ pr_info(DRV_NAME ": unknown ioctl cmd=%#x\n", cmd);
+ Status = STATUS_FAILURE;
+ break;
+ }
+ return Status;
+}
+
+
+static const struct file_operations bcm_fops = {
+ .owner = THIS_MODULE,
+ .open = bcm_char_open,
+ .release = bcm_char_release,
+ .read = bcm_char_read,
+ .unlocked_ioctl = bcm_char_ioctl,
+ .llseek = no_llseek,
+};
+
+int register_control_device_interface(struct bcm_mini_adapter *Adapter)
+{
+
+ if (Adapter->major > 0)
+ return Adapter->major;
+
+ Adapter->major = register_chrdev(0, DEV_NAME, &bcm_fops);
+ if (Adapter->major < 0) {
+ pr_err(DRV_NAME ": could not created character device\n");
+ return Adapter->major;
+ }
+
+ Adapter->pstCreatedClassDevice = device_create(bcm_class, NULL,
+ MKDEV(Adapter->major, 0),
+ Adapter, DEV_NAME);
+
+ if (IS_ERR(Adapter->pstCreatedClassDevice)) {
+ pr_err(DRV_NAME ": class device create failed\n");
+ unregister_chrdev(Adapter->major, DEV_NAME);
+ return PTR_ERR(Adapter->pstCreatedClassDevice);
+ }
+
+ return 0;
+}
+
+void unregister_control_device_interface(struct bcm_mini_adapter *Adapter)
+{
+ if (Adapter->major > 0) {
+ device_destroy(bcm_class, MKDEV(Adapter->major, 0));
+ unregister_chrdev(Adapter->major, DEV_NAME);
+ }
+}
+