diff options
Diffstat (limited to 'drivers/staging/bcm/Bcmchar.c')
| -rw-r--r-- | drivers/staging/bcm/Bcmchar.c | 3172 |
1 files changed, 1527 insertions, 1645 deletions
diff --git a/drivers/staging/bcm/Bcmchar.c b/drivers/staging/bcm/Bcmchar.c index 867dbf1..391b768 100644 --- a/drivers/staging/bcm/Bcmchar.c +++ b/drivers/staging/bcm/Bcmchar.c @@ -34,7 +34,7 @@ static int bcm_char_open(struct inode *inode, struct file * filp) /* Store the Adapter structure */ filp->private_data = pTarang; - /*Start Queuing the control response Packets*/ + /* Start Queuing the control response Packets */ atomic_inc(&Adapter->ApplicationRunning); nonseekable_open(inode, filp); @@ -84,7 +84,7 @@ static int bcm_char_release(struct inode *inode, struct file *filp) up(&Adapter->RxAppControlQueuelock); - /*Stop Queuing the control response Packets*/ + /* Stop Queuing the control response Packets */ atomic_dec(&Adapter->ApplicationRunning); kfree(pTarang); @@ -100,8 +100,8 @@ static ssize_t bcm_char_read(struct file *filp, char __user *buf, size_t size, PPER_TARANG_DATA pTarang = filp->private_data; PMINI_ADAPTER Adapter = pTarang->Adapter; struct sk_buff *Packet = NULL; - ssize_t PktLen = 0; - int wait_ret_val = 0; + ssize_t PktLen = 0; + int wait_ret_val = 0; unsigned long ret = 0; wait_ret_val = wait_event_interruptible(Adapter->process_read_wait_queue, @@ -157,1942 +157,1825 @@ static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg) { PPER_TARANG_DATA pTarang = filp->private_data; void __user *argp = (void __user *)arg; - PMINI_ADAPTER Adapter = pTarang->Adapter; - INT Status = STATUS_FAILURE; + PMINI_ADAPTER Adapter = pTarang->Adapter; + INT Status = STATUS_FAILURE; int timeout = 0; - IOCTL_BUFFER IoBuffer; + IOCTL_BUFFER IoBuffer; - 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); + 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) + if (_IOC_TYPE(cmd) != BCM_IOCTL) return -EFAULT; - if(_IOC_DIR(cmd) & _IOC_READ) + 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)); + Status = !access_ok(VERIFY_READ, argp, _IOC_SIZE(cmd)); else if (_IOC_NONE == (_IOC_DIR(cmd) & _IOC_NONE)) - Status = STATUS_SUCCESS; + Status = STATUS_SUCCESS; - if(Status) + if (Status) return -EFAULT; - if(Adapter->device_removed) - { + 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; + 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; + if (Status != CONTINUE_COMMON_PATH) + return Status; + + switch (cmd) { + /* Rdms for Swin Idle... */ + case IOCTL_BCM_REGISTER_READ_PRIVATE: { + RDM_BUFFER sRdmBuffer = {0}; + PCHAR temp_buff; + UINT Bufflen; + u16 temp_value; + + /* Copy Ioctl Buffer structure */ + if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) + return -EFAULT; - switch(cmd){ - // Rdms for Swin Idle... - case IOCTL_BCM_REGISTER_READ_PRIVATE: - { - RDM_BUFFER sRdmBuffer = {0}; - PCHAR temp_buff; - UINT Bufflen; + if (IoBuffer.InputLength > sizeof(sRdmBuffer)) + return -EINVAL; - /* Copy Ioctl Buffer structure */ - if(copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) - return -EFAULT; + if (copy_from_user(&sRdmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) + return -EFAULT; - if (IoBuffer.InputLength > sizeof(sRdmBuffer)) - return -EINVAL; + if (IoBuffer.OutputLength > USHRT_MAX || + IoBuffer.OutputLength == 0) { + return -EINVAL; + } - if(copy_from_user(&sRdmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) - return -EFAULT; + Bufflen = IoBuffer.OutputLength; + temp_value = 4 - (Bufflen % 4); + Bufflen += temp_value % 4; - /* FIXME: need to restrict BuffLen */ - Bufflen = IoBuffer.OutputLength + (4 - IoBuffer.OutputLength%4)%4; - temp_buff = kmalloc(Bufflen, GFP_KERNEL); - if(!temp_buff) - return -ENOMEM; + temp_buff = kmalloc(Bufflen, GFP_KERNEL); + if (!temp_buff) + return -ENOMEM; - Status = rdmalt(Adapter, (UINT)sRdmBuffer.Register, - (PUINT)temp_buff, Bufflen); - if(Status == STATUS_SUCCESS) - { - if(copy_to_user(IoBuffer.OutputBuffer, temp_buff, IoBuffer.OutputLength)) - Status = -EFAULT; - } - - kfree(temp_buff); - break; + Status = rdmalt(Adapter, (UINT)sRdmBuffer.Register, + (PUINT)temp_buff, Bufflen); + if (Status == STATUS_SUCCESS) { + if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, IoBuffer.OutputLength)) + Status = -EFAULT; } - case IOCTL_BCM_REGISTER_WRITE_PRIVATE: - { - WRM_BUFFER sWrmBuffer = {0}; - UINT uiTempVar=0; - /* Copy Ioctl Buffer structure */ - if(copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) - return -EFAULT; + kfree(temp_buff); + break; + } - if (IoBuffer.InputLength > sizeof(sWrmBuffer)) - return -EINVAL; + case IOCTL_BCM_REGISTER_WRITE_PRIVATE: { + WRM_BUFFER sWrmBuffer = {0}; + UINT uiTempVar = 0; + /* Copy Ioctl Buffer structure */ - /* Get WrmBuffer structure */ - if(copy_from_user(&sWrmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) - return -EFAULT; + if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) + return -EFAULT; + + if (IoBuffer.InputLength > sizeof(sWrmBuffer)) + return -EINVAL; - uiTempVar = sWrmBuffer.Register & EEPROM_REJECT_MASK; - if(!((Adapter->pstargetparams->m_u32Customize) & VSG_MODE) && - ((uiTempVar == EEPROM_REJECT_REG_1)|| + /* 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; + (uiTempVar == EEPROM_REJECT_REG_4))) { + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "EEPROM Access Denied, not in VSG Mode\n"); + return -EFAULT; } - case IOCTL_BCM_REGISTER_READ: - case IOCTL_BCM_EEPROM_REGISTER_READ: - { - 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(IOCTL_BUFFER))) - return -EFAULT; + Status = wrmalt(Adapter, (UINT)sWrmBuffer.Register, + (PUINT)sWrmBuffer.Data, sizeof(ULONG)); - if (IoBuffer.InputLength > sizeof(sRdmBuffer)) - return -EINVAL; + 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; + } - if(copy_from_user(&sRdmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) - return -EFAULT; + case IOCTL_BCM_REGISTER_READ: + case IOCTL_BCM_EEPROM_REGISTER_READ: { + 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; + } - /* FIXME: don't trust user supplied length */ - temp_buff = kmalloc(IoBuffer.OutputLength, GFP_KERNEL); - if(!temp_buff) - return STATUS_FAILURE; + /* Copy Ioctl Buffer structure */ + if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) + return -EFAULT; - 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); - return -EINVAL; - } + if (IoBuffer.InputLength > sizeof(sRdmBuffer)) + return -EINVAL; + + if (copy_from_user(&sRdmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) + return -EFAULT; + + /* FIXME: don't trust user supplied length */ + temp_buff = kmalloc(IoBuffer.OutputLength, GFP_KERNEL); + if (!temp_buff) + return STATUS_FAILURE; - uiTempVar = sRdmBuffer.Register & EEPROM_REJECT_MASK; - Status = rdmaltWithLock(Adapter, (UINT)sRdmBuffer.Register, - (PUINT)temp_buff, IoBuffer.OutputLength); - if(Status == STATUS_SUCCESS) - if(copy_to_user(IoBuffer.OutputBuffer, temp_buff, IoBuffer.OutputLength)) - Status = -EFAULT; + 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); - break; + return -EINVAL; } - case IOCTL_BCM_REGISTER_WRITE: - case IOCTL_BCM_EEPROM_REGISTER_WRITE: - { - 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(IOCTL_BUFFER))) - return -EFAULT; + uiTempVar = sRdmBuffer.Register & EEPROM_REJECT_MASK; + Status = rdmaltWithLock(Adapter, (UINT)sRdmBuffer.Register, (PUINT)temp_buff, IoBuffer.OutputLength); - if (IoBuffer.InputLength > sizeof(sWrmBuffer)) - return -EINVAL; + if (Status == STATUS_SUCCESS) + if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, IoBuffer.OutputLength)) + Status = -EFAULT; - /* Get WrmBuffer structure */ - if(copy_from_user(&sWrmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) - return -EFAULT; + kfree(temp_buff); + break; + } + case IOCTL_BCM_REGISTER_WRITE: + case IOCTL_BCM_EEPROM_REGISTER_WRITE: { + 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; + } - 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; - } + /* Copy Ioctl Buffer structure */ + if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) + return -EFAULT; + + if (IoBuffer.InputLength > sizeof(sWrmBuffer)) + return -EINVAL; - uiTempVar = sWrmBuffer.Register & EEPROM_REJECT_MASK; - if(!((Adapter->pstargetparams->m_u32Customize) & VSG_MODE) && - ((uiTempVar == EEPROM_REJECT_REG_1)|| + /* 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"); + (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; - } + 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; + + 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(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; } - case IOCTL_BCM_GPIO_SET_REQUEST: - { - UCHAR ucResetValue[4]; - UINT value =0; - UINT uiBit = 0; - UINT uiOperation = 0; - - 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(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); + /* Set - setting 1 */ + if (uiOperation) { + /* Set the gpio output register */ + Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_SET_REG, (PUINT)(&value), sizeof(UINT)); - 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; + 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; } + } + Status = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(UINT)); - if(uiOperation)//Set - setting 1 - { - //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//Unset - setting 0 - { - //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; - } - } + if (STATUS_SUCCESS != Status) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "GPIO_MODE_REGISTER read failed"); + break; + } - Status = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER, - (PUINT)ucResetValue, sizeof(UINT)); - if (STATUS_SUCCESS != Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,"GPIO_MODE_REGISTER read failed"); - break; - } - //Set the gpio mode register to output - *(UINT*)ucResetValue |= (1<<uiBit); - Status = wrmaltWithLock(Adapter,GPIO_MODE_REGISTER , + /* 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; - } + + 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: - { - 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; - } + } + break; - if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) - return -EFAULT; + case BCM_LED_THREAD_STATE_CHANGE_REQ: { + USER_THREAD_REQ threadReq = {0}; + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "User made LED thread InActive"); - if (IoBuffer.InputLength > sizeof(threadReq)) - return -EINVAL; + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) { - if (copy_from_user(&threadReq, IoBuffer.InputBuffer, IoBuffer.InputLength)) - return -EFAULT; + 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 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; - } + if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) + return -EFAULT; - //signal thread. - wake_up(&Adapter->LEDInfo.notify_led_event); + 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]; - GPIO_INFO gpio_info = {0}; - if((Adapter->IdleMode == TRUE) || - (Adapter->bShutStatus ==TRUE) || - (Adapter->bPreparingForLowPowerMode ==TRUE)) - return -EACCES; - if(copy_from_user(&IoBuffer, argp, sizeof(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 - Status = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER, - (PUINT)ucRead, sizeof(UINT)); - if(Status != STATUS_SUCCESS) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "RDM Failed\n"); - return Status; - } + } + break; - } - break; - case IOCTL_BCM_GPIO_MULTI_REQUEST: - { - UCHAR ucResetValue[4]; - GPIO_MULTI_INFO gpio_multi_info[MAX_IDX]; - PGPIO_MULTI_INFO pgpio_multi_info = (PGPIO_MULTI_INFO)gpio_multi_info; - - memset( pgpio_multi_info, 0, MAX_IDX * sizeof( GPIO_MULTI_INFO)); - - if((Adapter->IdleMode == TRUE) || - (Adapter->bShutStatus ==TRUE) || - (Adapter->bPreparingForLowPowerMode ==TRUE)) - return -EINVAL; - if (copy_from_user(&IoBuffer, argp, sizeof(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; + case IOCTL_BCM_GPIO_STATUS_REQUEST: { + ULONG uiBit = 0; + UCHAR ucRead[4]; + GPIO_INFO gpio_info = {0}; - 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; - } + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) + return -EACCES; - /* Set the gpio output register */ + if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) + return -EFAULT; - 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 (IoBuffer.InputLength > sizeof(gpio_info)) + return -EINVAL; - if( *(UINT*) ucResetValue) - Status = wrmaltWithLock( Adapter, BCM_GPIO_OUTPUT_SET_REG , (PUINT) ucResetValue, sizeof(ULONG)); + if (copy_from_user(&gpio_info, IoBuffer.InputBuffer, IoBuffer.InputLength)) + return -EFAULT; - if( Status != STATUS_SUCCESS) - { - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_PRINTK, 0, 0,"WRM to BCM_GPIO_OUTPUT_SET_REG Failed."); - return Status; - } + uiBit = gpio_info.uiGpioNumber; + + /* Set the gpio output register */ + Status = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER, + (PUINT)ucRead, sizeof(UINT)); + + if (Status != STATUS_SUCCESS) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "RDM Failed\n"); + return Status; + } + } + break; - /* 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))); + case IOCTL_BCM_GPIO_MULTI_REQUEST: { + UCHAR ucResetValue[4]; + GPIO_MULTI_INFO gpio_multi_info[MAX_IDX]; + PGPIO_MULTI_INFO pgpio_multi_info = (PGPIO_MULTI_INFO)gpio_multi_info; - if( *(UINT*) ucResetValue) - Status = wrmaltWithLock( Adapter, BCM_GPIO_OUTPUT_CLR_REG , (PUINT) ucResetValue, sizeof(ULONG)); + memset(pgpio_multi_info, 0, MAX_IDX * sizeof(GPIO_MULTI_INFO)); - if( Status != STATUS_SUCCESS) - { - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_PRINTK, 0, 0,"WRM to BCM_GPIO_OUTPUT_CLR_REG Failed." ); - return Status; - } - } + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) + return -EINVAL; - if( pgpio_multi_info[WIMAX_IDX].uiGPIOMask) - { - Status = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER, (PUINT)ucResetValue, sizeof(UINT)); + if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) + return -EFAULT; - if(Status != STATUS_SUCCESS) - { - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_PRINTK, 0, 0,"RDM to GPIO_PIN_STATE_REGISTER Failed."); - return Status; - } + if (IoBuffer.InputLength > sizeof(gpio_multi_info)) + return -EINVAL; - pgpio_multi_info[WIMAX_IDX].uiGPIOValue = ( *(UINT*)ucResetValue & - pgpio_multi_info[WIMAX_IDX].uiGPIOMask); - } + if (copy_from_user(&gpio_multi_info, IoBuffer.InputBuffer, IoBuffer.InputLength)) + return -EFAULT; - 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); - break; - } - } + 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; - case IOCTL_BCM_GPIO_MODE_REQUEST: - { - UCHAR ucResetValue[4]; - GPIO_MULTI_MODE gpio_multi_mode[MAX_IDX]; - PGPIO_MULTI_MODE pgpio_multi_mode = ( PGPIO_MULTI_MODE) gpio_multi_mode; + } - if((Adapter->IdleMode == TRUE) || - (Adapter->bShutStatus ==TRUE) || - (Adapter->bPreparingForLowPowerMode ==TRUE)) - return -EINVAL; + /* 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 (copy_from_user(&IoBuffer, argp, sizeof(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; + if (*(UINT *) ucResetValue) + Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_SET_REG, + (PUINT)ucResetValue, sizeof(ULONG)); - Status = rdmaltWithLock( Adapter, ( UINT) GPIO_MODE_REGISTER, ( PUINT) ucResetValue, sizeof( UINT)); - if( STATUS_SUCCESS != Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Read of GPIO_MODE_REGISTER failed"); + if (Status != STATUS_SUCCESS) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM to BCM_GPIO_OUTPUT_SET_REG Failed."); return Status; } - //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; - } + /* 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( 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; + 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; } - 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); - break; + } + + if (pgpio_multi_info[WIMAX_IDX].uiGPIOMask) { + Status = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER, (PUINT)ucResetValue, sizeof(UINT)); + + if (Status != STATUS_SUCCESS) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "RDM to GPIO_PIN_STATE_REGISTER Failed."); + return Status; } + + pgpio_multi_info[WIMAX_IDX].uiGPIOValue = (*(UINT *)ucResetValue & + pgpio_multi_info[WIMAX_IDX].uiGPIOMask); } - 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; + 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); + break; + } + } + break; - /* Copy Ioctl Buffer structure */ - if(copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) - return -EFAULT; + case IOCTL_BCM_GPIO_MODE_REQUEST: { + UCHAR ucResetValue[4]; + GPIO_MULTI_MODE gpio_multi_mode[MAX_IDX]; + PGPIO_MULTI_MODE pgpio_multi_mode = (PGPIO_MULTI_MODE)gpio_multi_mode; - /* FIXME: don't accept any length from user */ - pvBuffer = kmalloc(IoBuffer.InputLength, GFP_KERNEL); - if(!pvBuffer) - return -ENOMEM; + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) + return -EINVAL; - if(copy_from_user(pvBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) - { + if (copy_from_user(&IoBuffer, argp, sizeof(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; + + Status = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(UINT)); + + if (STATUS_SUCCESS != Status) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Read of GPIO_MODE_REGISTER failed"); + return Status; + } + + /* 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; - kfree(pvBuffer); break; } + } else { +/* if uiGPIOMask is 0 then return mode register configuration */ + pgpio_multi_mode[WIMAX_IDX].uiGPIOMode = *(UINT *)ucResetValue; + } - 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); + 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); + break; + } + } + 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(IOCTL_BUFFER))) + return -EFAULT; + + if (IoBuffer.InputLength < sizeof(struct link_request)) + return -EINVAL; + + if (IoBuffer.InputLength > MAX_CNTL_PKT_SIZE) + return -EINVAL; + + pvBuffer = kmalloc(IoBuffer.InputLength, GFP_KERNEL); + if (!pvBuffer) + return -ENOMEM; + + if (copy_from_user(pvBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) { + Status = -EFAULT; kfree(pvBuffer); break; } - case IOCTL_BCM_BUFFER_DOWNLOAD_START: - { - INT NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock) ; - if(NVMAccess) - { - 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)) - { - 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); - break; - } - mdelay(10); - } - else - { - Status = -EBUSY; + 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: { + INT NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock); + if (NVMAccess) { + 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)) { + 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); + break; } - up(&Adapter->NVMRdmWrmLock); - break; + mdelay(10); + } else { + Status = -EBUSY; } - case IOCTL_BCM_BUFFER_DOWNLOAD: - { - FIRMWARE_INFO *psFwInfo = NULL; - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Starting the firmware download PID =0x%x!!!!\n", current->pid); - do{ - 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"); - Status=-EINVAL; - break; - } - /* Copy Ioctl Buffer structure */ - if(copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) - return -EFAULT; + up(&Adapter->NVMRdmWrmLock); + break; + } + + case IOCTL_BCM_BUFFER_DOWNLOAD: { + FIRMWARE_INFO *psFwInfo = NULL; + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Starting the firmware download PID =0x%x!!!!\n", current->pid); + do { + 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"); + Status = -EINVAL; + break; + } - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Length for FW DLD is : %lx\n", - IoBuffer.InputLength); + /* Copy Ioctl Buffer structure */ + if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) + return -EFAULT; - if (IoBuffer.InputLength > sizeof(FIRMWARE_INFO)) - return -EINVAL; + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Length for FW DLD is : %lx\n", IoBuffer.InputLength); - psFwInfo = kmalloc(sizeof(*psFwInfo), GFP_KERNEL); - if(!psFwInfo) - return -ENOMEM; + if (IoBuffer.InputLength > sizeof(FIRMWARE_INFO)) + return -EINVAL; - if(copy_from_user(psFwInfo, IoBuffer.InputBuffer, IoBuffer.InputLength)) - return -EFAULT; + psFwInfo = kmalloc(sizeof(*psFwInfo), GFP_KERNEL); + if (!psFwInfo) + return -ENOMEM; - if(!psFwInfo->pvMappedFirmwareAddress || - (psFwInfo->u32FirmwareLength == 0)) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Something else is wrong %lu\n", - psFwInfo->u32FirmwareLength); - Status = -EINVAL; - break; - } - 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 (copy_from_user(psFwInfo, IoBuffer.InputBuffer, IoBuffer.InputLength)) + return -EFAULT; - 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); - } - } - break ; - }while(0); + if (!psFwInfo->pvMappedFirmwareAddress || + (psFwInfo->u32FirmwareLength == 0)) { - 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); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Something else is wrong %lu\n", + psFwInfo->u32FirmwareLength); + Status = -EINVAL; break; } - case IOCTL_BCM_BUFFER_DOWNLOAD_STOP: - { - INT NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock); - if(NVMAccess) - { - 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; - } - if(down_trylock(&Adapter->fw_download_sema)) - { - 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); - break; - } + + 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_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Firm Download Over...\n"); - mdelay(10); - /* Wait for MailBox Interrupt */ - if(StartInterruptUrb((PS_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; + 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); } + } + break; - if(!timeout) - { - Status = -ENODEV; - } + } while (0); + + 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); + break; + } + + case IOCTL_BCM_BUFFER_DOWNLOAD_STOP: { + INT NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock); + + if (NVMAccess) { + 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; + } + + if (down_trylock(&Adapter->fw_download_sema)) { + 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); + break; + } else { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, + DBG_LVL_ALL, "Firm Download Over...\n"); } - else - { - Status = -EINVAL; + + mdelay(10); + + /* Wait for MailBox Interrupt */ + if (StartInterruptUrb((PS_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); } - up(&Adapter->fw_download_sema); - up(&Adapter->NVMRdmWrmLock); - break; + + if (!timeout) + Status = -ENODEV; + } else { + Status = -EINVAL; } - 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)) + up(&Adapter->fw_download_sema); + up(&Adapter->NVMRdmWrmLock); + break; + } + + 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; - 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; + break; } - down(&Adapter->RxAppControlQueuelock); - Status = reset_card_proc(Adapter); - flushAllAppQ(); - up(&Adapter->RxAppControlQueuelock); - up(&Adapter->NVMRdmWrmLock); - ResetCounters(Adapter); - break; } - case IOCTL_QOS_THRESHOLD: - { - USHORT uiLoopIndex; + break; + } - 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(PacketInfo)*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_DUMP_PACKET_INFO: + case IOCTL_BCM_GET_DRIVER_VERSION: { + /* Copy Ioctl Buffer structure */ + if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) + return -EFAULT; - DumpPackInfo(Adapter); - DumpPhsRules(&Adapter->stBCMPhsContext); - Status = STATUS_SUCCESS; - break; + if (copy_to_user(IoBuffer.OutputBuffer, VER_FILEVERSION_STR, IoBuffer.OutputLength)) + return -EFAULT; + Status = STATUS_SUCCESS; + break; + } - case IOCTL_GET_PACK_INFO: - if(copy_to_user(argp, &Adapter->PackInfo, sizeof(PacketInfo)*NO_OF_QUEUES)) - return -EFAULT; - Status = STATUS_SUCCESS; + case IOCTL_BCM_GET_CURRENT_STATUS: { + LINK_STATE link_state; + + /* Copy Ioctl Buffer structure */ + if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "copy_from_user failed..\n"); + Status = -EFAULT; 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; + if (IoBuffer.OutputLength != sizeof(link_state)) { + Status = -EINVAL; break; } - case IOCTL_BCM_GET_DRIVER_VERSION: - { - /* Copy Ioctl Buffer structure */ - if(copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) - return -EFAULT; + 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, VER_FILEVERSION_STR, IoBuffer.OutputLength)) - return -EFAULT; - Status = STATUS_SUCCESS; + 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"); + Status = -EFAULT; break; } - case IOCTL_BCM_GET_CURRENT_STATUS: - { - LINK_STATE link_state; + Status = STATUS_SUCCESS; + break; + } - /* Copy Ioctl Buffer structure */ - if(copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "copy_from_user failed..\n"); - Status = -EFAULT; - break; - } - if (IoBuffer.OutputLength != sizeof(link_state)) { - Status = -EINVAL; - break; - } + case IOCTL_BCM_SET_MAC_TRACING: { + UINT tracing_flag; - memset(&link_state, 0, sizeof(link_state)); - link_state.bIdleMode = Adapter->IdleMode; - link_state.bShutdownMode = Adapter->bShutStatus; - link_state.ucLinkStatus = Adapter->LinkStatus; + /* copy ioctl Buffer structure */ + if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) + return -EFAULT; - 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"); - Status = -EFAULT; - break; - } - Status = STATUS_SUCCESS; - break; + 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(IOCTL_BUFFER))) + return -EFAULT; + + if (IoBuffer.OutputLength < sizeof(stLocalSFAddIndicationAlt)) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Mismatch req: %lx needed is =0x%zx!!!", + IoBuffer.OutputLength, sizeof(stLocalSFAddIndicationAlt)); + return -EINVAL; } - case IOCTL_BCM_SET_MAC_TRACING: - { - UINT tracing_flag; - - /* copy ioctl Buffer structure */ - if(copy_from_user(&IoBuffer, argp, sizeof(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(IOCTL_BUFFER))) - return -EFAULT; - if(IoBuffer.OutputLength < sizeof(stLocalSFAddIndicationAlt)) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, - "Mismatch req: %lx needed is =0x%zx!!!", - IoBuffer.OutputLength, sizeof(stLocalSFAddIndicationAlt)); - return -EINVAL; - } + if (copy_from_user(&ulSFId, IoBuffer.InputBuffer, sizeof(ulSFId))) + return -EFAULT; - 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; - 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; + if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) + return -EFAULT; + + if (IoBuffer.OutputLength != sizeof(S_MIBS_HOST_STATS_MIBS)) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Length Check failed %lu %zd\n", + IoBuffer.OutputLength, sizeof(S_MIBS_HOST_STATS_MIBS)); + return -EINVAL; } - break; - case IOCTL_BCM_GET_HOST_MIBS: - { - PVOID temp_buff; - if(copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) - return -EFAULT; + /* FIXME: HOST_STATS are too big for kmalloc (122048)! */ + temp_buff = kzalloc(sizeof(S_MIBS_HOST_STATS_MIBS), GFP_KERNEL); + if (!temp_buff) + return STATUS_FAILURE; - if(IoBuffer.OutputLength != sizeof(S_MIBS_HOST_STATS_MIBS)) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, - "Length Check failed %lu %zd\n", - IoBuffer.OutputLength, sizeof(S_MIBS_HOST_STATS_MIBS)); - return -EINVAL; - } + Status = ProcessGetHostMibs(Adapter, temp_buff); + GetDroppedAppCntrlPktMibs(temp_buff, pTarang); - /* FIXME: HOST_STATS are too big for kmalloc (122048)! */ - temp_buff = kzalloc(sizeof(S_MIBS_HOST_STATS_MIBS), GFP_KERNEL); - if(!temp_buff) - return STATUS_FAILURE; + if (Status != STATUS_FAILURE) + if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, sizeof(S_MIBS_HOST_STATS_MIBS))) + Status = -EFAULT; - Status = ProcessGetHostMibs(Adapter, temp_buff); - GetDroppedAppCntrlPktMibs(temp_buff, pTarang); + kfree(temp_buff); + break; + } - if (Status != STATUS_FAILURE) - if(copy_to_user(IoBuffer.OutputBuffer, temp_buff, sizeof(S_MIBS_HOST_STATS_MIBS))) - Status = -EFAULT; + 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); + } - kfree(temp_buff); + Status = STATUS_SUCCESS; + break; + + case IOCTL_BCM_BULK_WRM: { + PBULKWRM_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; } - 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; + /* Copy Ioctl Buffer structure */ + if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) + return -EFAULT; - case IOCTL_BCM_BULK_WRM: - { - PBULKWRM_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; - } + /* FIXME: restrict length */ + pvBuffer = kmalloc(IoBuffer.InputLength, GFP_KERNEL); + if (!pvBuffer) + return -ENOMEM; - /* Copy Ioctl Buffer structure */ - if(copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) - return -EFAULT; + /* Get WrmBuffer structure */ + if (copy_from_user(pvBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) { + kfree(pvBuffer); + Status = -EFAULT; + break; + } - /* FIXME: restrict length */ - pvBuffer = kmalloc(IoBuffer.InputLength, GFP_KERNEL); - if(!pvBuffer) - return -ENOMEM; - - /* Get WrmBuffer structure */ - if(copy_from_user(pvBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) - { - kfree(pvBuffer); - Status = -EFAULT; - break; - } + pBulkBuffer = (PBULKWRM_BUFFER)pvBuffer; - pBulkBuffer = (PBULKWRM_BUFFER)pvBuffer; + if (((ULONG)pBulkBuffer->Register & 0x0F000000) != 0x0F000000 || + ((ULONG)pBulkBuffer->Register & 0x3)) { + kfree(pvBuffer); + BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM Done On invalid Address : %x Access Denied.\n", (int)pBulkBuffer->Register); + Status = -EINVAL; + break; + } - if(((ULONG)pBulkBuffer->Register & 0x0F000000) != 0x0F000000 || - ((ULONG)pBulkBuffer->Register & 0x3)) - { - kfree(pvBuffer); - BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0,"WRM Done On invalid Address : %x Access Denied.\n",(int)pBulkBuffer->Register); - 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; + } - 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(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"); - if(Status != STATUS_SUCCESS) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "WRM Failed\n"); - } + kfree(pvBuffer); + break; + } - kfree(pvBuffer); - break; - } + case IOCTL_BCM_GET_NVM_SIZE: + if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) + return -EFAULT; - case IOCTL_BCM_GET_NVM_SIZE: - if(copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) + if (Adapter->eNVMType == NVM_EEPROM || Adapter->eNVMType == NVM_FLASH) { + if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiNVMDSDSize, sizeof(UINT))) 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; + Status = STATUS_SUCCESS; + break; - case IOCTL_BCM_CAL_INIT : + case IOCTL_BCM_CAL_INIT: { + UINT uiSectorSize = 0 ; + if (Adapter->eNVMType == NVM_FLASH) { + if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) + return -EFAULT; - { - UINT uiSectorSize = 0 ; - if(Adapter->eNVMType == NVM_FLASH) - { - if(copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) - return -EFAULT; + if (copy_from_user(&uiSectorSize, IoBuffer.InputBuffer, sizeof(UINT))) + return -EFAULT; - if (copy_from_user(&uiSectorSize, IoBuffer.InputBuffer, sizeof(UINT))) + 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; - - 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); - } + } 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; } - Status = STATUS_SUCCESS ; - } - else - { - Status = STATUS_FAILURE; + + Adapter->uiSectorSize = uiSectorSize; + BcmUpdateSectorSize(Adapter, Adapter->uiSectorSize); } } - break; - case IOCTL_BCM_SET_DEBUG : -#ifdef DEBUG - { - USER_BCM_DBG_STATE sUserDebugState; - -// BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "Entered the ioctl %x \n", IOCTL_BCM_SET_DEBUG ); + Status = STATUS_SUCCESS; + } else { + Status = STATUS_FAILURE; + } + } + break; - BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "In SET_DEBUG ioctl\n"); - if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) - return -EFAULT; + case IOCTL_BCM_SET_DEBUG: +#ifdef DEBUG + { + USER_BCM_DBG_STATE sUserDebugState; - if (copy_from_user(&sUserDebugState, IoBuffer.InputBuffer, sizeof(USER_BCM_DBG_STATE))) - return -EFAULT; + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "In SET_DEBUG ioctl\n"); + if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) + return -EFAULT; + if (copy_from_user(&sUserDebugState, IoBuffer.InputBuffer, sizeof(USER_BCM_DBG_STATE))) + return -EFAULT; - BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL_BCM_SET_DEBUG: OnOff=%d Type = 0x%x ", + 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); + /* 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: { + 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"); + Status = -EFAULT; break; - case IOCTL_BCM_NVM_READ: - case IOCTL_BCM_NVM_WRITE: - { - 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"); - Status = -EFAULT; - break; - } + } - 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 ; - } - } + if (IsFlash2x(Adapter)) { + if ((Adapter->eActiveDSD != DSD0) && + (Adapter->eActiveDSD != DSD1) && + (Adapter->eActiveDSD != DSD2)) { - /* Copy Ioctl Buffer structure */ + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "No DSD is active..hence NVM Command is blocked"); + return STATUS_FAILURE ; + } + } - if(copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) - return -EFAULT; + /* Copy Ioctl Buffer structure */ + if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) + return -EFAULT; - if(copy_from_user(&stNVMReadWrite, - (IOCTL_BCM_NVM_READ == cmd) ? IoBuffer.OutputBuffer : IoBuffer.InputBuffer, - sizeof(NVM_READWRITE))) - return -EFAULT; + if (copy_from_user(&stNVMReadWrite, + (IOCTL_BCM_NVM_READ == cmd) ? IoBuffer.OutputBuffer : IoBuffer.InputBuffer, + sizeof(NVM_READWRITE))) + return -EFAULT; - // - // Deny the access if the offset crosses the cal area limit. - // - if((stNVMReadWrite.uiOffset + stNVMReadWrite.uiNumBytes) > Adapter->uiNVMDSDSize) - { - //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); - Status = STATUS_FAILURE; - break; - } + /* + * Deny the access if the offset crosses the cal area limit. + */ - pReadData = kzalloc(stNVMReadWrite.uiNumBytes, GFP_KERNEL); - if(!pReadData) - return -ENOMEM; + if ((stNVMReadWrite.uiOffset + stNVMReadWrite.uiNumBytes) > Adapter->uiNVMDSDSize) { + /* 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); */ + Status = STATUS_FAILURE; + break; + } - if(copy_from_user(pReadData, stNVMReadWrite.pBuffer, - stNVMReadWrite.uiNumBytes)) - { - Status = -EFAULT; - kfree(pReadData); - break; - } + pReadData = kzalloc(stNVMReadWrite.uiNumBytes, GFP_KERNEL); + if (!pReadData) + return -ENOMEM; - do_gettimeofday(&tv0); - if(IOCTL_BCM_NVM_READ == cmd) - { - down(&Adapter->NVMRdmWrmLock); + if (copy_from_user(pReadData, stNVMReadWrite.pBuffer, stNVMReadWrite.uiNumBytes)) { + Status = -EFAULT; + kfree(pReadData); + break; + } - 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; - } + do_gettimeofday(&tv0); + if (IOCTL_BCM_NVM_READ == cmd) { + down(&Adapter->NVMRdmWrmLock); - 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); - Status = -EFAULT; - } - } - else - { + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) { - down(&Adapter->NVMRdmWrmLock); + 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; + } - 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); - 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); + if (Status != STATUS_SUCCESS) { + kfree(pReadData); + return Status; + } - Adapter->bHeaderChangeAllowed = FALSE ; + if (copy_to_user(stNVMReadWrite.pBuffer, pReadData, stNVMReadWrite.uiNumBytes)) { + kfree(pReadData); + Status = -EFAULT; + } + } else { + down(&Adapter->NVMRdmWrmLock); - up(&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; + } - if(Status != STATUS_SUCCESS) - { + 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; } } - 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); + } + + 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); - Status = STATUS_SUCCESS; + return Status; } - break; - case IOCTL_BCM_FLASH2X_SECTION_READ : - { - - 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(IOCTL_BUFFER))) - return -EFAULT; + 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); - //Reading FLASH 2.x READ structure - if (copy_from_user(&sFlash2xRead, IoBuffer.InputBuffer,sizeof(FLASH2X_READWRITE))) - return -EFAULT; + kfree(pReadData); + Status = STATUS_SUCCESS; + } + break; + + case IOCTL_BCM_FLASH2X_SECTION_READ: { + 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(IOCTL_BUFFER))) + 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); + /* Reading FLASH 2.x READ structure */ + if (copy_from_user(&sFlash2xRead, IoBuffer.InputBuffer, sizeof(FLASH2X_READWRITE))) + return -EFAULT; - //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 ; + 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); - NOB = sFlash2xRead.numOfBytes; - if(NOB > Adapter->uiSectorSize ) - BuffSize = Adapter->uiSectorSize; - else - BuffSize = NOB ; + /* 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; - ReadOffset = sFlash2xRead.offset ; - OutPutBuff = IoBuffer.OutputBuffer; + 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); - 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; - } + 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); - while(NOB) - { + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) { - if(NOB > Adapter->uiSectorSize ) - ReadBytes = Adapter->uiSectorSize; - else - ReadBytes = NOB; + 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 + /* 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; + } - 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); - 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); - break; - } - NOB = NOB - ReadBytes; - if(NOB) - { - ReadOffset = ReadOffset + ReadBytes ; - OutPutBuff = OutPutBuff + 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); + break; + } + NOB = NOB - ReadBytes; + if (NOB) { + ReadOffset = ReadOffset + ReadBytes; + OutPutBuff = OutPutBuff + ReadBytes ; + } + } - } - up(&Adapter->NVMRdmWrmLock); - kfree(pReadBuff); - - } - break ; - case IOCTL_BCM_FLASH2X_SECTION_WRITE : - { - 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; - } + up(&Adapter->NVMRdmWrmLock); + kfree(pReadBuff); + } + break; + + case IOCTL_BCM_FLASH2X_SECTION_WRITE: { + 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; + /* 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"); - 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(IOCTL_BUFFER))) - return -EFAULT; + if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) + return -EFAULT; - //Reading FLASH 2.x READ structure - if (copy_from_user(&sFlash2xWrite, IoBuffer.InputBuffer, sizeof(FLASH2X_READWRITE))) - return -EFAULT; + /* Reading FLASH 2.x READ structure */ + if (copy_from_user(&sFlash2xWrite, IoBuffer.InputBuffer, sizeof(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; - } + 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 ; + if (validateFlash2xReadWrite(Adapter, &sFlash2xWrite) == FALSE) + return STATUS_FAILURE; - InputAddr = sFlash2xWrite.pDataBuff; - WriteOffset = sFlash2xWrite.offset ; - NOB = sFlash2xWrite.numOfBytes; + InputAddr = sFlash2xWrite.pDataBuff; + WriteOffset = sFlash2xWrite.offset; + NOB = sFlash2xWrite.numOfBytes; - if(NOB > Adapter->uiSectorSize ) - BuffSize = Adapter->uiSectorSize; - else - BuffSize = NOB ; + if (NOB > Adapter->uiSectorSize) + BuffSize = Adapter->uiSectorSize; + else + BuffSize = NOB ; - pWriteBuff = kmalloc(BuffSize, GFP_KERNEL); - if(pWriteBuff == NULL) - return -ENOMEM; + 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) + /* 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); + break; + } + 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); - down(&Adapter->NVMRdmWrmLock); + BcmFlash2xWriteSig(Adapter, sFlash2xWrite.Section); + up(&Adapter->NVMRdmWrmLock); + kfree(pWriteBuff); + } + break; - 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; - } + case IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP: { + PFLASH2X_BITMAP psFlash2xBitMap; + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP Called"); - 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); - break ; - } - 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 ; - } + if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) + return -EFAULT; - NOB = NOB - WriteBytes; - if(NOB) - { - WriteOffset = WriteOffset + WriteBytes ; - InputAddr = InputAddr + WriteBytes ; - if(NOB > Adapter->uiSectorSize ) - WriteBytes = Adapter->uiSectorSize; - else - WriteBytes = NOB; - } + if (IoBuffer.OutputLength != sizeof(FLASH2X_BITMAP)) + return -EINVAL; + psFlash2xBitMap = kzalloc(sizeof(FLASH2X_BITMAP), GFP_KERNEL); + if (psFlash2xBitMap == NULL) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory is not available"); + return -ENOMEM; + } - } while(NOB > 0); - BcmFlash2xWriteSig(Adapter,sFlash2xWrite.Section); - up(&Adapter->NVMRdmWrmLock); - kfree(pWriteBuff); - } - break ; - case IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP : - { + /* Reading the Flash Sectio Bit map */ + down(&Adapter->NVMRdmWrmLock); - PFLASH2X_BITMAP psFlash2xBitMap; - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP Called"); + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) { - if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) - return -EFAULT; + 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; + } - if(IoBuffer.OutputLength != sizeof(FLASH2X_BITMAP)) - return -EINVAL; + BcmGetFlash2xSectionalBitMap(Adapter, psFlash2xBitMap); + up(&Adapter->NVMRdmWrmLock); + if (copy_to_user(IoBuffer.OutputBuffer, psFlash2xBitMap, sizeof(FLASH2X_BITMAP))) + Status = -EFAULT; - psFlash2xBitMap = kzalloc(sizeof(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; - } + kfree(psFlash2xBitMap); + } + break; - BcmGetFlash2xSectionalBitMap(Adapter, psFlash2xBitMap); - up(&Adapter->NVMRdmWrmLock); - if (copy_to_user(IoBuffer.OutputBuffer, psFlash2xBitMap, sizeof(FLASH2X_BITMAP))) - Status = -EFAULT; - - kfree(psFlash2xBitMap); - } - break ; - case IOCTL_BCM_SET_ACTIVE_SECTION : - { - 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; - } + case IOCTL_BCM_SET_ACTIVE_SECTION: { + FLASH2X_SECTION_VAL eFlash2xSectionVal = 0; + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SET_ACTIVE_SECTION Called"); - Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed"); - return Status; - } + 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(&eFlash2xSectionVal,IoBuffer.InputBuffer, sizeof(INT)); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Copy of flash section val failed"); - return Status; - } + Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)); + if (Status) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed"); + return Status; + } - down(&Adapter->NVMRdmWrmLock); + 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 Status; + } - 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; - } + down(&Adapter->NVMRdmWrmLock); - 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 : - { - 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; - } + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) { - Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed Status :%d", Status); - return Status; - } + 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 = copy_from_user(&sCopySectStrut, IoBuffer.InputBuffer, sizeof(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 Status; - } - 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); + 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; - 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; - } + 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; - 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; - } + case IOCTL_BCM_COPY_SECTION: { + 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"); - 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; - } + 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; + } - down(&Adapter->NVMRdmWrmLock); + Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)); + if (Status) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed Status :%d", Status); + return Status; + } - 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 = copy_from_user(&sCopySectStrut, IoBuffer.InputBuffer, sizeof(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 Status; + } - 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; - } + 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); - 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(IOCTL_BUFFER)); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed"); - break; - } - 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 (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(IoBuffer.OutputLength < sizeof(FLASH2X_CS_INFO)) - 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 (copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlash2xCSInfo, sizeof(FLASH2X_CS_INFO))) - return -EFAULT; - } - else - { - if(IoBuffer.OutputLength < sizeof(FLASH_CS_INFO)) - 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; + } - if (copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlashCSInfo, sizeof(FLASH_CS_INFO))) - return -EFAULT; + down(&Adapter->NVMRdmWrmLock); - } - } - break ; - case IOCTL_BCM_SELECT_DSD : - { - UINT SectOfset = 0; - 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; - } + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) { - Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed"); - return Status; - } - 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 Status; - } + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n"); + up(&Adapter->NVMRdmWrmLock); + return -EACCES; + } - 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 ; - } + 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; + } - 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; - } + Status = BcmCopySection(Adapter, sCopySectStrut.SrcSection, + sCopySectStrut.DstSection, sCopySectStrut.offset, sCopySectStrut.numOfBytes); + up(&Adapter->NVMRdmWrmLock); + } + break; - Adapter->bAllDSDWriteAllow = TRUE ; - - Adapter->ulFlashCalStart = SectOfset ; - Adapter->eActiveDSD = eFlash2xSectionVal; - } - Status = STATUS_SUCCESS ; - break; - - case IOCTL_BCM_NVM_RAW_READ : - { - - 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 ; - } + 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"); - /* Copy Ioctl Buffer structure */ - if(copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "copy_from_user 1 failed\n"); - Status = -EFAULT; - break; - } + Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)); + if (Status) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed"); + break; + } - if(copy_from_user(&stNVMRead, IoBuffer.OutputBuffer,sizeof(NVM_READWRITE))) - 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; + } - NOB = stNVMRead.uiNumBytes; - //In Raw-Read max Buff size : 64MB + if (IsFlash2x(Adapter) == TRUE) { + if (IoBuffer.OutputLength < sizeof(FLASH2X_CS_INFO)) + return -EINVAL; - if(NOB > DEFAULT_BUFF_SIZE) - BuffSize = DEFAULT_BUFF_SIZE; - else - BuffSize = NOB ; + if (copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlash2xCSInfo, sizeof(FLASH2X_CS_INFO))) + return -EFAULT; + } else { + if (IoBuffer.OutputLength < sizeof(FLASH_CS_INFO)) + return -EINVAL; - ReadOffset = stNVMRead.uiOffset; - OutPutBuff = stNVMRead.pBuffer; + if (copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlashCSInfo, sizeof(FLASH_CS_INFO))) + return -EFAULT; + } + } + break; - 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; - } + case IOCTL_BCM_SELECT_DSD: { + UINT SectOfset = 0; + 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"); - 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; - } + 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_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); - break; - } - NOB = NOB - ReadBytes; - if(NOB) - { - ReadOffset = ReadOffset + ReadBytes ; - OutPutBuff = OutPutBuff + ReadBytes ; - } + Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)); + if (Status) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed"); + return Status; + } + 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 Status; + } - } - 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(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"); - Status = -EFAULT; - break; - } + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Read Section :%d", eFlash2xSectionVal); + if ((eFlash2xSectionVal != DSD0) && + (eFlash2xSectionVal != DSD1) && + (eFlash2xSectionVal != DSD2)) { - if (IoBuffer.InputLength != sizeof(unsigned long)) { - Status = -EINVAL; - break; - } + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Passed section<%x> is not DSD section", eFlash2xSectionVal); + return STATUS_FAILURE; + } - 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"); - Status = -EFAULT; - break; - } - 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: - { - DEVICE_DRIVER_INFO DevInfo; - - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,"Called IOCTL_BCM_GET_DEVICE_DRIVER_INFO\n"); - - 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(IOCTL_BUFFER))) - return -EFAULT; + 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; + } - if(IoBuffer.OutputLength < sizeof(DevInfo)) - return -EINVAL; + Adapter->bAllDSDWriteAllow = TRUE; + Adapter->ulFlashCalStart = SectOfset; + Adapter->eActiveDSD = eFlash2xSectionVal; + } + Status = STATUS_SUCCESS; + break; + + case IOCTL_BCM_NVM_RAW_READ: { + 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; + } - if (copy_to_user(IoBuffer.OutputBuffer, &DevInfo, sizeof(DevInfo))) - return -EFAULT; - } - break ; + /* Copy Ioctl Buffer structure */ + if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "copy_from_user 1 failed\n"); + Status = -EFAULT; + break; + } - case IOCTL_BCM_TIME_SINCE_NET_ENTRY: - { - ST_TIME_ELAPSED stTimeElapsedSinceNetEntry = {0}; + if (copy_from_user(&stNVMRead, IoBuffer.OutputBuffer, sizeof(NVM_READWRITE))) + return -EFAULT; - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,"IOCTL_BCM_TIME_SINCE_NET_ENTRY called"); + NOB = stNVMRead.uiNumBytes; + /* In Raw-Read max Buff size : 64MB */ - if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) - return -EFAULT; + if (NOB > DEFAULT_BUFF_SIZE) + BuffSize = DEFAULT_BUFF_SIZE; + else + BuffSize = NOB; - if(IoBuffer.OutputLength < sizeof(ST_TIME_ELAPSED)) - return -EINVAL; + ReadOffset = stNVMRead.uiOffset; + OutPutBuff = stNVMRead.pBuffer; - stTimeElapsedSinceNetEntry.ul64TimeElapsedSinceNetEntry = get_seconds() - Adapter->liTimeSinceLastNetEntry; + 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 (copy_to_user(IoBuffer.OutputBuffer, &stTimeElapsedSinceNetEntry, sizeof(ST_TIME_ELAPSED))) - return -EFAULT; + 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); + break; + } + 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(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"); + Status = -EFAULT; break; + } - case IOCTL_CLOSE_NOTIFICATION: - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,"IOCTL_CLOSE_NOTIFICATION"); + if (IoBuffer.InputLength != sizeof(unsigned long)) { + Status = -EINVAL; break; + } - default: - pr_info(DRV_NAME ": unknown ioctl cmd=%#x\n", cmd); - Status = STATUS_FAILURE; + 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"); + Status = -EFAULT; break; + } + 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: { + DEVICE_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(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: { + ST_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(IOCTL_BUFFER))) + return -EFAULT; + + if (IoBuffer.OutputLength < sizeof(ST_TIME_ELAPSED)) + return -EINVAL; + + stTimeElapsedSinceNetEntry.ul64TimeElapsedSinceNetEntry = get_seconds() - Adapter->liTimeSinceLastNetEntry; + + if (copy_to_user(IoBuffer.OutputBuffer, &stTimeElapsedSinceNetEntry, sizeof(ST_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; } @@ -2107,8 +1990,6 @@ static const struct file_operations bcm_fops = { .llseek = no_llseek, }; -extern struct class *bcm_class; - int register_control_device_interface(PMINI_ADAPTER Adapter) { @@ -2122,8 +2003,8 @@ int register_control_device_interface(PMINI_ADAPTER Adapter) } Adapter->pstCreatedClassDevice = device_create(bcm_class, NULL, - MKDEV(Adapter->major, 0), - Adapter, DEV_NAME); + MKDEV(Adapter->major, 0), + Adapter, DEV_NAME); if (IS_ERR(Adapter->pstCreatedClassDevice)) { pr_err(DRV_NAME ": class device create failed\n"); @@ -2141,3 +2022,4 @@ void unregister_control_device_interface(PMINI_ADAPTER Adapter) unregister_chrdev(Adapter->major, DEV_NAME); } } + |