diff options
Diffstat (limited to 'drivers/staging/bcm/Bcmchar.c')
| -rw-r--r-- | drivers/staging/bcm/Bcmchar.c | 2652 |
1 files changed, 2652 insertions, 0 deletions
diff --git a/drivers/staging/bcm/Bcmchar.c b/drivers/staging/bcm/Bcmchar.c new file mode 100644 index 00000000000..606d5f5e921 --- /dev/null +++ b/drivers/staging/bcm/Bcmchar.c @@ -0,0 +1,2652 @@ +#include <linux/fs.h> + +#include "headers.h" + +static int bcm_handle_nvm_read_cmd(struct bcm_mini_adapter *Adapter, + PUCHAR pReadData, struct bcm_nvm_readwrite *stNVMReadWrite) +{ + INT Status = STATUS_FAILURE; + + down(&Adapter->NVMRdmWrmLock); + + if ((Adapter->IdleMode == TRUE) || (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) { + + BCM_DEBUG_PRINT(Adapter, + DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Device is in Idle/Shutdown Mode\n"); + up(&Adapter->NVMRdmWrmLock); + kfree(pReadData); + return -EACCES; + } + + Status = BeceemNVMRead(Adapter, (PUINT)pReadData, + stNVMReadWrite->uiOffset, + stNVMReadWrite->uiNumBytes); + up(&Adapter->NVMRdmWrmLock); + + if (Status != STATUS_SUCCESS) { + kfree(pReadData); + return Status; + } + + if (copy_to_user(stNVMReadWrite->pBuffer, pReadData, + stNVMReadWrite->uiNumBytes)) { + kfree(pReadData); + return -EFAULT; + } + + return STATUS_SUCCESS; +} + +static int handle_flash2x_adapter(struct bcm_mini_adapter *Adapter, + PUCHAR pReadData, struct bcm_nvm_readwrite *stNVMReadWrite) +{ + /* + * 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. + */ + INT Status; + ULONG ulDSDMagicNumInUsrBuff = 0; + + Status = BcmFlash2xCorruptSig(Adapter, Adapter->eActiveDSD); + if (Status == STATUS_SUCCESS) + return 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; + } + + return STATUS_SUCCESS; +} + +/*************************************************************** +* Function - bcm_char_open() +* +* Description - This is the "open" entry point for the character +* driver. +* +* Parameters - inode: Pointer to the Inode structure of char device +* filp : File pointer of the char device +* +* Returns - Zero(Success) +****************************************************************/ + +static int bcm_char_open(struct inode *inode, struct file *filp) +{ + struct bcm_mini_adapter *Adapter = NULL; + struct bcm_tarang_data *pTarang = NULL; + + Adapter = GET_BCM_ADAPTER(gblpnetdev); + pTarang = kzalloc(sizeof(struct bcm_tarang_data), GFP_KERNEL); + if (!pTarang) + return -ENOMEM; + + pTarang->Adapter = Adapter; + pTarang->RxCntrlMsgBitMask = 0xFFFFFFFF & ~(1 << 0xB); + + down(&Adapter->RxAppControlQueuelock); + pTarang->next = Adapter->pTarangs; + Adapter->pTarangs = pTarang; + up(&Adapter->RxAppControlQueuelock); + + /* Store the Adapter structure */ + filp->private_data = pTarang; + + /* Start Queuing the control response Packets */ + atomic_inc(&Adapter->ApplicationRunning); + + nonseekable_open(inode, filp); + return 0; +} + +static int bcm_char_release(struct inode *inode, struct file *filp) +{ + struct bcm_tarang_data *pTarang, *tmp, *ptmp; + struct bcm_mini_adapter *Adapter = NULL; + struct sk_buff *pkt, *npkt; + + pTarang = (struct bcm_tarang_data *)filp->private_data; + + if (pTarang == NULL) + return 0; + + Adapter = pTarang->Adapter; + + down(&Adapter->RxAppControlQueuelock); + + tmp = Adapter->pTarangs; + for (ptmp = NULL; tmp; ptmp = tmp, tmp = tmp->next) { + if (tmp == pTarang) + break; + } + + if (tmp) { + if (!ptmp) + Adapter->pTarangs = tmp->next; + else + ptmp->next = tmp->next; + } else { + up(&Adapter->RxAppControlQueuelock); + return 0; + } + + pkt = pTarang->RxAppControlHead; + while (pkt) { + npkt = pkt->next; + kfree_skb(pkt); + pkt = npkt; + } + + up(&Adapter->RxAppControlQueuelock); + + /* Stop Queuing the control response Packets */ + atomic_dec(&Adapter->ApplicationRunning); + + kfree(pTarang); + + /* remove this filp from the asynchronously notified filp's */ + filp->private_data = NULL; + return 0; +} + +static ssize_t bcm_char_read(struct file *filp, char __user *buf, size_t size, + loff_t *f_pos) +{ + struct bcm_tarang_data *pTarang = filp->private_data; + struct bcm_mini_adapter *Adapter = pTarang->Adapter; + struct sk_buff *Packet = NULL; + ssize_t PktLen = 0; + int wait_ret_val = 0; + unsigned long ret = 0; + + wait_ret_val = wait_event_interruptible( + Adapter->process_read_wait_queue, + (pTarang->RxAppControlHead || + Adapter->device_removed)); + + if ((wait_ret_val == -ERESTARTSYS)) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Exiting as i've been asked to exit!!!\n"); + return wait_ret_val; + } + + if (Adapter->device_removed) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Device Removed... Killing the Apps...\n"); + return -ENODEV; + } + + if (false == Adapter->fw_download_done) + return -EACCES; + + down(&Adapter->RxAppControlQueuelock); + + if (pTarang->RxAppControlHead) { + Packet = pTarang->RxAppControlHead; + DEQUEUEPACKET(pTarang->RxAppControlHead, + pTarang->RxAppControlTail); + pTarang->AppCtrlQueueLen--; + } + + up(&Adapter->RxAppControlQueuelock); + + if (Packet) { + PktLen = Packet->len; + ret = copy_to_user(buf, Packet->data, + min_t(size_t, PktLen, size)); + if (ret) { + dev_kfree_skb(Packet); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Returning from copy to user failure\n"); + return -EFAULT; + } + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Read %zd Bytes From Adapter packet = %p by process %d!\n", + PktLen, Packet, current->pid); + dev_kfree_skb(Packet); + } + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "<\n"); + return PktLen; +} + +static int bcm_char_ioctl_reg_read_private(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_rdm_buffer sRdmBuffer = {0}; + struct bcm_ioctl_buffer IoBuffer; + PCHAR temp_buff; + INT Status = STATUS_FAILURE; + UINT Bufflen; + u16 temp_value; + int bytes; + + /* Copy Ioctl Buffer structure */ + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + if (IoBuffer.InputLength > sizeof(sRdmBuffer)) + return -EINVAL; + + if (copy_from_user(&sRdmBuffer, IoBuffer.InputBuffer, + IoBuffer.InputLength)) + return -EFAULT; + + if (IoBuffer.OutputLength > USHRT_MAX || + IoBuffer.OutputLength == 0) { + return -EINVAL; + } + + Bufflen = IoBuffer.OutputLength; + temp_value = 4 - (Bufflen % 4); + Bufflen += temp_value % 4; + + temp_buff = kmalloc(Bufflen, GFP_KERNEL); + if (!temp_buff) + return -ENOMEM; + + bytes = rdmalt(Adapter, (UINT)sRdmBuffer.Register, + (PUINT)temp_buff, Bufflen); + if (bytes > 0) { + Status = STATUS_SUCCESS; + if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, bytes)) { + kfree(temp_buff); + return -EFAULT; + } + } else { + Status = bytes; + } + + kfree(temp_buff); + return Status; +} + +static int bcm_char_ioctl_reg_write_private(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_wrm_buffer sWrmBuffer = {0}; + struct bcm_ioctl_buffer IoBuffer; + UINT uiTempVar = 0; + INT Status; + + /* Copy Ioctl Buffer structure */ + + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + if (IoBuffer.InputLength > sizeof(sWrmBuffer)) + return -EINVAL; + + /* Get WrmBuffer structure */ + if (copy_from_user(&sWrmBuffer, IoBuffer.InputBuffer, + IoBuffer.InputLength)) + return -EFAULT; + + uiTempVar = sWrmBuffer.Register & EEPROM_REJECT_MASK; + if (!((Adapter->pstargetparams->m_u32Customize) & VSG_MODE) && + ((uiTempVar == EEPROM_REJECT_REG_1) || + (uiTempVar == EEPROM_REJECT_REG_2) || + (uiTempVar == EEPROM_REJECT_REG_3) || + (uiTempVar == EEPROM_REJECT_REG_4))) { + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "EEPROM Access Denied, not in VSG Mode\n"); + return -EFAULT; + } + + Status = wrmalt(Adapter, (UINT)sWrmBuffer.Register, + (PUINT)sWrmBuffer.Data, sizeof(ULONG)); + + if (Status == STATUS_SUCCESS) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, + DBG_LVL_ALL, "WRM Done\n"); + } else { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, + DBG_LVL_ALL, "WRM Failed\n"); + Status = -EFAULT; + } + return Status; +} + +static int bcm_char_ioctl_eeprom_reg_read(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_rdm_buffer sRdmBuffer = {0}; + struct bcm_ioctl_buffer IoBuffer; + PCHAR temp_buff = NULL; + UINT uiTempVar = 0; + INT Status; + int bytes; + + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) { + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Device in Idle Mode, Blocking Rdms\n"); + return -EACCES; + } + + /* Copy Ioctl Buffer structure */ + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + if (IoBuffer.InputLength > sizeof(sRdmBuffer)) + return -EINVAL; + + if (copy_from_user(&sRdmBuffer, IoBuffer.InputBuffer, + IoBuffer.InputLength)) + return -EFAULT; + + if (IoBuffer.OutputLength > USHRT_MAX || + IoBuffer.OutputLength == 0) { + return -EINVAL; + } + + temp_buff = kmalloc(IoBuffer.OutputLength, GFP_KERNEL); + if (!temp_buff) + return STATUS_FAILURE; + + if ((((ULONG)sRdmBuffer.Register & 0x0F000000) != 0x0F000000) || + ((ULONG)sRdmBuffer.Register & 0x3)) { + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "RDM Done On invalid Address : %x Access Denied.\n", + (int)sRdmBuffer.Register); + + kfree(temp_buff); + return -EINVAL; + } + + uiTempVar = sRdmBuffer.Register & EEPROM_REJECT_MASK; + bytes = rdmaltWithLock(Adapter, (UINT)sRdmBuffer.Register, + (PUINT)temp_buff, IoBuffer.OutputLength); + + if (bytes > 0) { + Status = STATUS_SUCCESS; + if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, bytes)) { + kfree(temp_buff); + return -EFAULT; + } + } else { + Status = bytes; + } + + kfree(temp_buff); + return Status; +} + +static int bcm_char_ioctl_eeprom_reg_write(void __user *argp, + struct bcm_mini_adapter *Adapter, + UINT cmd) +{ + struct bcm_wrm_buffer sWrmBuffer = {0}; + struct bcm_ioctl_buffer IoBuffer; + UINT uiTempVar = 0; + INT Status; + + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) { + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Device in Idle Mode, Blocking Wrms\n"); + return -EACCES; + } + + /* Copy Ioctl Buffer structure */ + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + if (IoBuffer.InputLength > sizeof(sWrmBuffer)) + return -EINVAL; + + /* Get WrmBuffer structure */ + if (copy_from_user(&sWrmBuffer, IoBuffer.InputBuffer, + IoBuffer.InputLength)) + return -EFAULT; + + if ((((ULONG)sWrmBuffer.Register & 0x0F000000) != 0x0F000000) || + ((ULONG)sWrmBuffer.Register & 0x3)) { + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "WRM Done On invalid Address : %x Access Denied.\n", + (int)sWrmBuffer.Register); + return -EINVAL; + } + + uiTempVar = sWrmBuffer.Register & EEPROM_REJECT_MASK; + if (!((Adapter->pstargetparams->m_u32Customize) & VSG_MODE) && + ((uiTempVar == EEPROM_REJECT_REG_1) || + (uiTempVar == EEPROM_REJECT_REG_2) || + (uiTempVar == EEPROM_REJECT_REG_3) || + (uiTempVar == EEPROM_REJECT_REG_4)) && + (cmd == IOCTL_BCM_REGISTER_WRITE)) { + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "EEPROM Access Denied, not in VSG Mode\n"); + return -EFAULT; + } + + Status = wrmaltWithLock(Adapter, (UINT)sWrmBuffer.Register, + (PUINT)sWrmBuffer.Data, + sWrmBuffer.Length); + + if (Status == STATUS_SUCCESS) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, OSAL_DBG, + DBG_LVL_ALL, "WRM Done\n"); + } else { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, + DBG_LVL_ALL, "WRM Failed\n"); + Status = -EFAULT; + } + return Status; +} + +static int bcm_char_ioctl_gpio_set_request(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_gpio_info gpio_info = {0}; + struct bcm_ioctl_buffer IoBuffer; + UCHAR ucResetValue[4]; + UINT value = 0; + UINT uiBit = 0; + UINT uiOperation = 0; + INT Status; + int bytes; + + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) { + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, + DBG_LVL_ALL, + "GPIO Can't be set/clear in Low power Mode"); + return -EACCES; + } + + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + if (IoBuffer.InputLength > sizeof(gpio_info)) + return -EINVAL; + + if (copy_from_user(&gpio_info, IoBuffer.InputBuffer, + IoBuffer.InputLength)) + return -EFAULT; + + uiBit = gpio_info.uiGpioNumber; + uiOperation = gpio_info.uiGpioValue; + value = (1<<uiBit); + + if (IsReqGpioIsLedInNVM(Adapter, value) == false) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, + DBG_LVL_ALL, + "Sorry, Requested GPIO<0x%X> is not correspond to LED !!!", + value); + return -EINVAL; + } + + /* Set - setting 1 */ + if (uiOperation) { + /* Set the gpio output register */ + Status = wrmaltWithLock(Adapter, + BCM_GPIO_OUTPUT_SET_REG, + (PUINT)(&value), sizeof(UINT)); + + if (Status == STATUS_SUCCESS) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, + OSAL_DBG, DBG_LVL_ALL, + "Set the GPIO bit\n"); + } else { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, + OSAL_DBG, DBG_LVL_ALL, + "Failed to set the %dth GPIO\n", + uiBit); + return Status; + } + } 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); + return Status; + } + } + + bytes = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER, + (PUINT)ucResetValue, sizeof(UINT)); + if (bytes < 0) { + Status = bytes; + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "GPIO_MODE_REGISTER read failed"); + return Status; + } else { + Status = STATUS_SUCCESS; + } + + /* Set the gpio mode register to output */ + *(UINT *)ucResetValue |= (1<<uiBit); + Status = wrmaltWithLock(Adapter, GPIO_MODE_REGISTER, + (PUINT)ucResetValue, sizeof(UINT)); + + if (Status == STATUS_SUCCESS) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, + DBG_LVL_ALL, + "Set the GPIO to output Mode\n"); + } else { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, + DBG_LVL_ALL, + "Failed to put GPIO in Output Mode\n"); + } + + return Status; +} + +static int bcm_char_ioctl_led_thread_state_change_req(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_user_thread_req threadReq = {0}; + struct bcm_ioctl_buffer IoBuffer; + + 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"); + return -EACCES; + } + + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + if (IoBuffer.InputLength > sizeof(threadReq)) + return -EINVAL; + + if (copy_from_user(&threadReq, IoBuffer.InputBuffer, + IoBuffer.InputLength)) + return -EFAULT; + + /* if LED thread is running(Actively or Inactively) + * set it state to make inactive + */ + if (Adapter->LEDInfo.led_thread_running) { + if (threadReq.ThreadState == LED_THREAD_ACTIVATION_REQ) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, + OSAL_DBG, DBG_LVL_ALL, + "Activating thread req"); + Adapter->DriverState = LED_THREAD_ACTIVE; + } else { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, + OSAL_DBG, DBG_LVL_ALL, + "DeActivating Thread req....."); + Adapter->DriverState = LED_THREAD_INACTIVE; + } + + /* signal thread. */ + wake_up(&Adapter->LEDInfo.notify_led_event); + } + return STATUS_SUCCESS; +} + +static int bcm_char_ioctl_gpio_status_request(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_gpio_info gpio_info = {0}; + struct bcm_ioctl_buffer IoBuffer; + ULONG uiBit = 0; + UCHAR ucRead[4]; + INT Status; + int bytes; + + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) + return -EACCES; + + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + if (IoBuffer.InputLength > sizeof(gpio_info)) + return -EINVAL; + + if (copy_from_user(&gpio_info, IoBuffer.InputBuffer, + IoBuffer.InputLength)) + return -EFAULT; + + uiBit = gpio_info.uiGpioNumber; + + /* Set the gpio output register */ + bytes = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER, + (PUINT)ucRead, sizeof(UINT)); + + if (bytes < 0) { + Status = bytes; + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "RDM Failed\n"); + return Status; + } else { + Status = STATUS_SUCCESS; + } + return Status; +} + +static int bcm_char_ioctl_gpio_multi_request(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_gpio_multi_info gpio_multi_info[MAX_IDX]; + struct bcm_gpio_multi_info *pgpio_multi_info = + (struct bcm_gpio_multi_info *)gpio_multi_info; + struct bcm_ioctl_buffer IoBuffer; + UCHAR ucResetValue[4]; + INT Status = STATUS_FAILURE; + int bytes; + + memset(pgpio_multi_info, 0, + MAX_IDX * sizeof(struct bcm_gpio_multi_info)); + + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) + return -EINVAL; + + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + if (IoBuffer.InputLength > sizeof(gpio_multi_info)) + return -EINVAL; + if (IoBuffer.OutputLength > sizeof(gpio_multi_info)) + IoBuffer.OutputLength = sizeof(gpio_multi_info); + + if (copy_from_user(&gpio_multi_info, IoBuffer.InputBuffer, + IoBuffer.InputLength)) + return -EFAULT; + + if (IsReqGpioIsLedInNVM(Adapter, pgpio_multi_info[WIMAX_IDX].uiGPIOMask) + == false) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, + DBG_LVL_ALL, + "Sorry, Requested GPIO<0x%X> is not correspond to NVM LED bit map<0x%X>!!!", + pgpio_multi_info[WIMAX_IDX].uiGPIOMask, + Adapter->gpioBitMap); + 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 (*(UINT *) ucResetValue) + Status = wrmaltWithLock(Adapter, + BCM_GPIO_OUTPUT_SET_REG, + (PUINT)ucResetValue, sizeof(ULONG)); + + if (Status != STATUS_SUCCESS) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "WRM to BCM_GPIO_OUTPUT_SET_REG Failed."); + return Status; + } + + /* Clear to 0's in GPIO OUTPUT REGISTER */ + *(UINT *)ucResetValue = + (pgpio_multi_info[WIMAX_IDX].uiGPIOMask & + pgpio_multi_info[WIMAX_IDX].uiGPIOCommand & + (~(pgpio_multi_info[WIMAX_IDX].uiGPIOValue))); + + if (*(UINT *) ucResetValue) + Status = wrmaltWithLock(Adapter, + BCM_GPIO_OUTPUT_CLR_REG, (PUINT)ucResetValue, + sizeof(ULONG)); + + if (Status != STATUS_SUCCESS) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "WRM to BCM_GPIO_OUTPUT_CLR_REG Failed."); + return Status; + } + } + + if (pgpio_multi_info[WIMAX_IDX].uiGPIOMask) { + bytes = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER, + (PUINT)ucResetValue, sizeof(UINT)); + + if (bytes < 0) { + Status = bytes; + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "RDM to GPIO_PIN_STATE_REGISTER Failed."); + return Status; + } else { + Status = STATUS_SUCCESS; + } + + pgpio_multi_info[WIMAX_IDX].uiGPIOValue = + (*(UINT *)ucResetValue & + pgpio_multi_info[WIMAX_IDX].uiGPIOMask); + } + + Status = copy_to_user(IoBuffer.OutputBuffer, &gpio_multi_info, + IoBuffer.OutputLength); + if (Status) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Failed while copying Content to IOBufer for user space err:%d", + Status); + return -EFAULT; + } + return Status; +} + +static int bcm_char_ioctl_gpio_mode_request(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_gpio_multi_mode gpio_multi_mode[MAX_IDX]; + struct bcm_gpio_multi_mode *pgpio_multi_mode = + (struct bcm_gpio_multi_mode *)gpio_multi_mode; + struct bcm_ioctl_buffer IoBuffer; + UCHAR ucResetValue[4]; + INT Status; + int bytes; + + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) + return -EINVAL; + + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + if (IoBuffer.InputLength > sizeof(gpio_multi_mode)) + return -EINVAL; + if (IoBuffer.OutputLength > sizeof(gpio_multi_mode)) + IoBuffer.OutputLength = sizeof(gpio_multi_mode); + + if (copy_from_user(&gpio_multi_mode, IoBuffer.InputBuffer, + IoBuffer.InputLength)) + return -EFAULT; + + bytes = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER, + (PUINT)ucResetValue, sizeof(UINT)); + + if (bytes < 0) { + Status = bytes; + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Read of GPIO_MODE_REGISTER failed"); + return Status; + } else { + Status = STATUS_SUCCESS; + } + + /* Validating the request */ + if (IsReqGpioIsLedInNVM(Adapter, pgpio_multi_mode[WIMAX_IDX].uiGPIOMask) + == false) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Sorry, Requested GPIO<0x%X> is not correspond to NVM LED bit map<0x%X>!!!", + pgpio_multi_mode[WIMAX_IDX].uiGPIOMask, + Adapter->gpioBitMap); + return -EINVAL; + } + + 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"); + return -EFAULT; + } + } else { + /* if uiGPIOMask is 0 then return mode register configuration */ + pgpio_multi_mode[WIMAX_IDX].uiGPIOMode = *(UINT *)ucResetValue; + } + + Status = copy_to_user(IoBuffer.OutputBuffer, &gpio_multi_mode, + IoBuffer.OutputLength); + if (Status) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Failed while copying Content to IOBufer for user space err:%d", + Status); + return -EFAULT; + } + return Status; +} + +static int bcm_char_ioctl_misc_request(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_ioctl_buffer IoBuffer; + PVOID pvBuffer = NULL; + INT Status; + + /* Copy Ioctl Buffer structure */ + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + if (IoBuffer.InputLength < sizeof(struct bcm_link_request)) + return -EINVAL; + + if (IoBuffer.InputLength > MAX_CNTL_PKT_SIZE) + return -EINVAL; + + pvBuffer = memdup_user(IoBuffer.InputBuffer, + IoBuffer.InputLength); + if (IS_ERR(pvBuffer)) + return PTR_ERR(pvBuffer); + + down(&Adapter->LowPowerModeSync); + Status = wait_event_interruptible_timeout( + Adapter->lowpower_mode_wait_queue, + !Adapter->bPreparingForLowPowerMode, + (1 * HZ)); + + if (Status == -ERESTARTSYS) + goto cntrlEnd; + + if (Adapter->bPreparingForLowPowerMode) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Preparing Idle Mode is still True - Hence Rejecting control message\n"); + Status = STATUS_FAILURE; + goto cntrlEnd; + } + Status = CopyBufferToControlPacket(Adapter, (PVOID)pvBuffer); + +cntrlEnd: + up(&Adapter->LowPowerModeSync); + kfree(pvBuffer); + return Status; +} + +static int bcm_char_ioctl_buffer_download_start( + struct bcm_mini_adapter *Adapter) +{ + INT Status; + + if (down_trylock(&Adapter->NVMRdmWrmLock)) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "IOCTL_BCM_CHIP_RESET not allowed as EEPROM Read/Write is in progress\n"); + return -EACCES; + } + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Starting the firmware download PID =0x%x!!!!\n", + current->pid); + + if (down_trylock(&Adapter->fw_download_sema)) + return -EBUSY; + + Adapter->bBinDownloaded = false; + Adapter->fw_download_process_pid = current->pid; + Adapter->bCfgDownloaded = false; + Adapter->fw_download_done = false; + netif_carrier_off(Adapter->dev); + netif_stop_queue(Adapter->dev); + Status = reset_card_proc(Adapter); + if (Status) { + pr_err(PFX "%s: reset_card_proc Failed!\n", Adapter->dev->name); + up(&Adapter->fw_download_sema); + up(&Adapter->NVMRdmWrmLock); + return Status; + } + mdelay(10); + + up(&Adapter->NVMRdmWrmLock); + return Status; +} + +static int bcm_char_ioctl_buffer_download(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_firmware_info *psFwInfo = NULL; + struct bcm_ioctl_buffer IoBuffer; + INT Status; + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Starting the firmware download PID =0x%x!!!!\n", current->pid); + + if (!down_trylock(&Adapter->fw_download_sema)) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Invalid way to download buffer. Use Start and then call this!!!\n"); + up(&Adapter->fw_download_sema); + return -EINVAL; + } + + /* Copy Ioctl Buffer structure */ + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) { + up(&Adapter->fw_download_sema); + return -EFAULT; + } + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Length for FW DLD is : %lx\n", IoBuffer.InputLength); + + if (IoBuffer.InputLength > sizeof(struct bcm_firmware_info)) { + up(&Adapter->fw_download_sema); + return -EINVAL; + } + + psFwInfo = kmalloc(sizeof(*psFwInfo), GFP_KERNEL); + if (!psFwInfo) { + up(&Adapter->fw_download_sema); + return -ENOMEM; + } + + if (copy_from_user(psFwInfo, IoBuffer.InputBuffer, + IoBuffer.InputLength)) { + up(&Adapter->fw_download_sema); + kfree(psFwInfo); + return -EFAULT; + } + + if (!psFwInfo->pvMappedFirmwareAddress || + (psFwInfo->u32FirmwareLength == 0)) { + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Something else is wrong %lu\n", + psFwInfo->u32FirmwareLength); + up(&Adapter->fw_download_sema); + kfree(psFwInfo); + Status = -EINVAL; + return Status; + } + + Status = bcm_ioctl_fw_download(Adapter, psFwInfo); + + if (Status != STATUS_SUCCESS) { + if (psFwInfo->u32StartingAddress == CONFIG_BEGIN_ADDR) + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "IOCTL: Configuration File Upload Failed\n"); + else + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "IOCTL: Firmware File Upload Failed\n"); + + /* up(&Adapter->fw_download_sema); */ + + if (Adapter->LEDInfo.led_thread_running & + BCM_LED_THREAD_RUNNING_ACTIVELY) { + Adapter->DriverState = DRIVER_INIT; + Adapter->LEDInfo.bLedInitDone = false; + wake_up(&Adapter->LEDInfo.notify_led_event); + } + } + + if (Status != STATUS_SUCCESS) + up(&Adapter->fw_download_sema); + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, OSAL_DBG, DBG_LVL_ALL, + "IOCTL: Firmware File Uploaded\n"); + kfree(psFwInfo); + return Status; +} + +static int bcm_char_ioctl_buffer_download_stop(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + INT Status; + int timeout = 0; + + if (!down_trylock(&Adapter->fw_download_sema)) { + up(&Adapter->fw_download_sema); + return -EINVAL; + } + + if (down_trylock(&Adapter->NVMRdmWrmLock)) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "FW download blocked as EEPROM Read/Write is in progress\n"); + up(&Adapter->fw_download_sema); + return -EACCES; + } + + Adapter->bBinDownloaded = TRUE; + Adapter->bCfgDownloaded = TRUE; + atomic_set(&Adapter->CurrNumFreeTxDesc, 0); + Adapter->CurrNumRecvDescs = 0; + Adapter->downloadDDR = 0; + + /* setting the Mips to Run */ + Status = run_card_proc(Adapter); + + if (Status) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Firm Download Failed\n"); + up(&Adapter->fw_download_sema); + up(&Adapter->NVMRdmWrmLock); + return Status; + } else { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, + DBG_LVL_ALL, "Firm Download Over...\n"); + } + + mdelay(10); + + /* Wait for MailBox Interrupt */ + if (StartInterruptUrb((struct bcm_interface_adapter *)Adapter->pvInterfaceAdapter)) + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Unable to send interrupt...\n"); + + timeout = 5*HZ; + Adapter->waiting_to_fw_download_done = false; + wait_event_timeout(Adapter->ioctl_fw_dnld_wait_queue, + Adapter->waiting_to_fw_download_done, timeout); + Adapter->fw_download_process_pid = INVALID_PID; + Adapter->fw_download_done = TRUE; + atomic_set(&Adapter->CurrNumFreeTxDesc, 0); + Adapter->CurrNumRecvDescs = 0; + Adapter->PrevNumRecvDescs = 0; + atomic_set(&Adapter->cntrlpktCnt, 0); + Adapter->LinkUpStatus = 0; + Adapter->LinkStatus = 0; + + if (Adapter->LEDInfo.led_thread_running & + BCM_LED_THREAD_RUNNING_ACTIVELY) { + Adapter->DriverState = FW_DOWNLOAD_DONE; + wake_up(&Adapter->LEDInfo.notify_led_event); + } + + if (!timeout) + Status = -ENODEV; + + up(&Adapter->fw_download_sema); + up(&Adapter->NVMRdmWrmLock); + return Status; +} + +static int bcm_char_ioctl_chip_reset(struct bcm_mini_adapter *Adapter) +{ + INT Status; + INT NVMAccess; + + 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); + return Status; +} + +static int bcm_char_ioctl_qos_threshold(ULONG arg, + struct bcm_mini_adapter *Adapter) +{ + USHORT uiLoopIndex; + + for (uiLoopIndex = 0; uiLoopIndex < NO_OF_QUEUES; uiLoopIndex++) { + if (get_user(Adapter->PackInfo[uiLoopIndex].uiThreshold, + (unsigned long __user *)arg)) { + return -EFAULT; + } + } + return 0; +} + +static int bcm_char_ioctl_switch_transfer_mode(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + 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; + } + return STATUS_SUCCESS; +} + +static int bcm_char_ioctl_get_driver_version(void __user *argp) +{ + struct bcm_ioctl_buffer IoBuffer; + ulong len; + + /* Copy Ioctl Buffer structure */ + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + len = min_t(ulong, IoBuffer.OutputLength, strlen(DRV_VERSION) + 1); + + if (copy_to_user(IoBuffer.OutputBuffer, DRV_VERSION, len)) + return -EFAULT; + + return STATUS_SUCCESS; +} + +static int bcm_char_ioctl_get_current_status(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_link_state link_state; + struct bcm_ioctl_buffer IoBuffer; + + /* Copy Ioctl Buffer structure */ + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "copy_from_user failed..\n"); + return -EFAULT; + } + + if (IoBuffer.OutputLength != sizeof(link_state)) + return -EINVAL; + + memset(&link_state, 0, sizeof(link_state)); + link_state.bIdleMode = Adapter->IdleMode; + link_state.bShutdownMode = Adapter->bShutStatus; + link_state.ucLinkStatus = Adapter->LinkStatus; + + if (copy_to_user(IoBuffer.OutputBuffer, &link_state, min_t(size_t, + sizeof(link_state), IoBuffer.OutputLength))) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Copy_to_user Failed..\n"); + return -EFAULT; + } + return STATUS_SUCCESS; +} + + +static int bcm_char_ioctl_set_mac_tracing(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_ioctl_buffer IoBuffer; + UINT tracing_flag; + + /* copy ioctl Buffer structure */ + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + if (copy_from_user(&tracing_flag, IoBuffer.InputBuffer, sizeof(UINT))) + return -EFAULT; + + if (tracing_flag) + Adapter->pTarangs->MacTracingEnabled = TRUE; + else + Adapter->pTarangs->MacTracingEnabled = false; + + return STATUS_SUCCESS; +} + +static int bcm_char_ioctl_get_dsx_indication(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_ioctl_buffer IoBuffer; + ULONG ulSFId = 0; + + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + if (IoBuffer.OutputLength < sizeof(struct bcm_add_indication_alt)) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Mismatch req: %lx needed is =0x%zx!!!", + IoBuffer.OutputLength, + sizeof(struct bcm_add_indication_alt)); + return -EINVAL; + } + + if (copy_from_user(&ulSFId, IoBuffer.InputBuffer, sizeof(ulSFId))) + return -EFAULT; + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Get DSX Data SF ID is =%lx\n", ulSFId); + get_dsx_sf_data_to_application(Adapter, ulSFId, IoBuffer.OutputBuffer); + return STATUS_SUCCESS; +} + +static int bcm_char_ioctl_get_host_mibs(void __user *argp, + struct bcm_mini_adapter *Adapter, struct bcm_tarang_data *pTarang) +{ + struct bcm_ioctl_buffer IoBuffer; + INT Status = STATUS_FAILURE; + PVOID temp_buff; + + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + if (IoBuffer.OutputLength != sizeof(struct bcm_host_stats_mibs)) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Length Check failed %lu %zd\n", IoBuffer.OutputLength, + sizeof(struct bcm_host_stats_mibs)); + return -EINVAL; + } + + /* FIXME: HOST_STATS are too big for kmalloc (122048)! */ + temp_buff = kzalloc(sizeof(struct bcm_host_stats_mibs), GFP_KERNEL); + if (!temp_buff) + return STATUS_FAILURE; + + Status = ProcessGetHostMibs(Adapter, temp_buff); + GetDroppedAppCntrlPktMibs(temp_buff, pTarang); + + if (Status != STATUS_FAILURE) { + if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, + sizeof(struct bcm_host_stats_mibs))) { + kfree(temp_buff); + return -EFAULT; + } + } + + kfree(temp_buff); + return Status; +} + +static int bcm_char_ioctl_bulk_wrm(void __user *argp, + struct bcm_mini_adapter *Adapter, UINT cmd) +{ + struct bcm_bulk_wrm_buffer *pBulkBuffer; + struct bcm_ioctl_buffer IoBuffer; + UINT uiTempVar = 0; + INT Status = STATUS_FAILURE; + 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"); + return -EACCES; + } + + /* Copy Ioctl Buffer structure */ + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + if (IoBuffer.InputLength < sizeof(ULONG) * 2) + return -EINVAL; + + pvBuffer = memdup_user(IoBuffer.InputBuffer, + IoBuffer.InputLength); + if (IS_ERR(pvBuffer)) + return PTR_ERR(pvBuffer); + + pBulkBuffer = (struct bcm_bulk_wrm_buffer *)pvBuffer; + + if (((ULONG)pBulkBuffer->Register & 0x0F000000) != 0x0F000000 || + ((ULONG)pBulkBuffer->Register & 0x3)) { + BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, + "WRM Done On invalid Address : %x Access Denied.\n", + (int)pBulkBuffer->Register); + kfree(pvBuffer); + return -EINVAL; + } + + 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"); + return -EFAULT; + } + + if (pBulkBuffer->SwapEndian == false) + Status = wrmWithLock(Adapter, (UINT)pBulkBuffer->Register, + (PCHAR)pBulkBuffer->Values, + IoBuffer.InputLength - 2*sizeof(ULONG)); + else + Status = wrmaltWithLock(Adapter, (UINT)pBulkBuffer->Register, + (PUINT)pBulkBuffer->Values, + IoBuffer.InputLength - 2*sizeof(ULONG)); + + if (Status != STATUS_SUCCESS) + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM Failed\n"); + + kfree(pvBuffer); + return Status; +} + +static int bcm_char_ioctl_get_nvm_size(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_ioctl_buffer IoBuffer; + + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + if (Adapter->eNVMType == NVM_EEPROM || Adapter->eNVMType == NVM_FLASH) { + if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiNVMDSDSize, + sizeof(UINT))) + return -EFAULT; + } + + return STATUS_SUCCESS; +} + +static int bcm_char_ioctl_cal_init(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_ioctl_buffer IoBuffer; + UINT uiSectorSize = 0; + INT Status = STATUS_FAILURE; + + if (Adapter->eNVMType == NVM_FLASH) { + if (copy_from_user(&IoBuffer, argp, + sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + if (copy_from_user(&uiSectorSize, IoBuffer.InputBuffer, + sizeof(UINT))) + return -EFAULT; + + if ((uiSectorSize < MIN_SECTOR_SIZE) || + (uiSectorSize > MAX_SECTOR_SIZE)) { + if (copy_to_user(IoBuffer.OutputBuffer, + &Adapter->uiSectorSize, sizeof(UINT))) + return -EFAULT; + } else { + if (IsFlash2x(Adapter)) { + if (copy_to_user(IoBuffer.OutputBuffer, + &Adapter->uiSectorSize, sizeof(UINT))) + return -EFAULT; + } else { + if ((TRUE == Adapter->bShutStatus) || + (TRUE == Adapter->IdleMode)) { + BCM_DEBUG_PRINT(Adapter, + DBG_TYPE_PRINTK, 0, 0, + "Device is in Idle/Shutdown Mode\n"); + return -EACCES; + } + + Adapter->uiSectorSize = uiSectorSize; + BcmUpdateSectorSize(Adapter, + Adapter->uiSectorSize); + } + } + Status = STATUS_SUCCESS; + } else { + Status = STATUS_FAILURE; + } + return Status; +} + +static int bcm_char_ioctl_set_debug(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ +#ifdef DEBUG + struct bcm_ioctl_buffer IoBuffer; + struct bcm_user_debug_state sUserDebugState; + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "In SET_DEBUG ioctl\n"); + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + if (copy_from_user(&sUserDebugState, IoBuffer.InputBuffer, + sizeof(struct bcm_user_debug_state))) + return -EFAULT; + + BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, + "IOCTL_BCM_SET_DEBUG: OnOff=%d Type = 0x%x ", + sUserDebugState.OnOff, sUserDebugState.Type); + /* sUserDebugState.Subtype <<= 1; */ + sUserDebugState.Subtype = 1 << sUserDebugState.Subtype; + BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, + "actual Subtype=0x%x\n", sUserDebugState.Subtype); + + /* Update new 'DebugState' in the Adapter */ + Adapter->stDebugState.type |= sUserDebugState.Type; + /* Subtype: A bitmap of 32 bits for Subtype per Type. + * Valid indexes in 'subtype' array: 1,2,4,8 + * corresponding to valid Type values. Hence we can use the 'Type' field + * as the index value, ignoring the array entries 0,3,5,6,7 ! + */ + if (sUserDebugState.OnOff) + Adapter->stDebugState.subtype[sUserDebugState.Type] |= + sUserDebugState.Subtype; + else + Adapter->stDebugState.subtype[sUserDebugState.Type] &= + ~sUserDebugState.Subtype; + + BCM_SHOW_DEBUG_BITMAP(Adapter); +#endif + return STATUS_SUCCESS; +} + +static int bcm_char_ioctl_nvm_rw(void __user *argp, + struct bcm_mini_adapter *Adapter, UINT cmd) +{ + struct bcm_nvm_readwrite stNVMReadWrite; + struct timeval tv0, tv1; + struct bcm_ioctl_buffer IoBuffer; + PUCHAR pReadData = NULL; + INT Status = STATUS_FAILURE; + + memset(&tv0, 0, sizeof(struct timeval)); + memset(&tv1, 0, sizeof(struct timeval)); + if ((Adapter->eNVMType == NVM_FLASH) && + (Adapter->uiFlashLayoutMajorVersion == 0)) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "The Flash Control Section is Corrupted. Hence Rejection on NVM Read/Write\n"); + return -EFAULT; + } + + if (IsFlash2x(Adapter)) { + if ((Adapter->eActiveDSD != DSD0) && + (Adapter->eActiveDSD != DSD1) && + (Adapter->eActiveDSD != DSD2)) { + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "No DSD is active..hence NVM Command is blocked"); + return STATUS_FAILURE; + } + } + + /* Copy Ioctl Buffer structure */ + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + if (copy_from_user(&stNVMReadWrite, + (IOCTL_BCM_NVM_READ == cmd) ? + IoBuffer.OutputBuffer : IoBuffer.InputBuffer, + sizeof(struct bcm_nvm_readwrite))) + return -EFAULT; + + /* + * Deny the access if the offset crosses the cal area limit. + */ + if (stNVMReadWrite.uiNumBytes > Adapter->uiNVMDSDSize) + return STATUS_FAILURE; + + if (stNVMReadWrite.uiOffset > + Adapter->uiNVMDSDSize - stNVMReadWrite.uiNumBytes) + return STATUS_FAILURE; + + pReadData = memdup_user(stNVMReadWrite.pBuffer, + stNVMReadWrite.uiNumBytes); + if (IS_ERR(pReadData)) + return PTR_ERR(pReadData); + + do_gettimeofday(&tv0); + if (IOCTL_BCM_NVM_READ == cmd) { + int ret = bcm_handle_nvm_read_cmd(Adapter, pReadData, + &stNVMReadWrite); + if (ret != STATUS_SUCCESS) + return ret; + } else { + down(&Adapter->NVMRdmWrmLock); + + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) { + + BCM_DEBUG_PRINT(Adapter, + DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Device is in Idle/Shutdown Mode\n"); + up(&Adapter->NVMRdmWrmLock); + kfree(pReadData); + return -EACCES; + } + + Adapter->bHeaderChangeAllowed = TRUE; + if (IsFlash2x(Adapter)) { + int ret = handle_flash2x_adapter(Adapter, + pReadData, + &stNVMReadWrite); + if (ret != STATUS_SUCCESS) + return ret; + } + + Status = BeceemNVMWrite(Adapter, (PUINT)pReadData, + stNVMReadWrite.uiOffset, stNVMReadWrite.uiNumBytes, + stNVMReadWrite.bVerify); + if (IsFlash2x(Adapter)) + BcmFlash2xWriteSig(Adapter, Adapter->eActiveDSD); + + Adapter->bHeaderChangeAllowed = false; + + up(&Adapter->NVMRdmWrmLock); + + if (Status != STATUS_SUCCESS) { + kfree(pReadData); + return Status; + } + } + + do_gettimeofday(&tv1); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + " timetaken by Write/read :%ld msec\n", + (tv1.tv_sec - tv0.tv_sec)*1000 + + (tv1.tv_usec - tv0.tv_usec)/1000); + + kfree(pReadData); + return STATUS_SUCCESS; +} + +static int bcm_char_ioctl_flash2x_section_read(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_flash2x_readwrite sFlash2xRead = {0}; + struct bcm_ioctl_buffer IoBuffer; + PUCHAR pReadBuff = NULL; + UINT NOB = 0; + UINT BuffSize = 0; + UINT ReadBytes = 0; + UINT ReadOffset = 0; + INT Status = STATUS_FAILURE; + void __user *OutPutBuff; + + if (IsFlash2x(Adapter) != TRUE) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Flash Does not have 2.x map"); + return -EINVAL; + } + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, + DBG_LVL_ALL, "IOCTL_BCM_FLASH2X_SECTION_READ Called"); + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + /* Reading FLASH 2.x READ structure */ + if (copy_from_user(&sFlash2xRead, IoBuffer.InputBuffer, + sizeof(struct bcm_flash2x_readwrite))) + return -EFAULT; + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "\nsFlash2xRead.Section :%x", + sFlash2xRead.Section); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "\nsFlash2xRead.offset :%x", + sFlash2xRead.offset); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "\nsFlash2xRead.numOfBytes :%x", + sFlash2xRead.numOfBytes); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "\nsFlash2xRead.bVerify :%x\n", + sFlash2xRead.bVerify); + + /* This was internal to driver for raw read. + * now it has ben exposed to user space app. + */ + if (validateFlash2xReadWrite(Adapter, &sFlash2xRead) == false) + return STATUS_FAILURE; + + NOB = sFlash2xRead.numOfBytes; + if (NOB > Adapter->uiSectorSize) + BuffSize = Adapter->uiSectorSize; + else + BuffSize = NOB; + + ReadOffset = sFlash2xRead.offset; + OutPutBuff = IoBuffer.OutputBuffer; + pReadBuff = (PCHAR)kzalloc(BuffSize , GFP_KERNEL); + + if (pReadBuff == NULL) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Memory allocation failed for Flash 2.x Read Structure"); + return -ENOMEM; + } + down(&Adapter->NVMRdmWrmLock); + + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) { + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, + DBG_LVL_ALL, + "Device is in Idle/Shutdown Mode\n"); + up(&Adapter->NVMRdmWrmLock); + kfree(pReadBuff); + return -EACCES; + } + + while (NOB) { + if (NOB > Adapter->uiSectorSize) + ReadBytes = Adapter->uiSectorSize; + else + ReadBytes = NOB; + + /* Reading the data from Flash 2.x */ + Status = BcmFlash2xBulkRead(Adapter, (PUINT)pReadBuff, + sFlash2xRead.Section, ReadOffset, ReadBytes); + if (Status) { + BCM_DEBUG_PRINT(Adapter, + DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Flash 2x read err with Status :%d", + Status); + break; + } + + BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, + DBG_LVL_ALL, pReadBuff, ReadBytes); + + Status = copy_to_user(OutPutBuff, pReadBuff, ReadBytes); + if (Status) { + BCM_DEBUG_PRINT(Adapter, + DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Copy to use failed with status :%d", Status); + up(&Adapter->NVMRdmWrmLock); + kfree(pReadBuff); + return -EFAULT; + } + NOB = NOB - ReadBytes; + if (NOB) { + ReadOffset = ReadOffset + ReadBytes; + OutPutBuff = OutPutBuff + ReadBytes; + } + } + + up(&Adapter->NVMRdmWrmLock); + kfree(pReadBuff); + return Status; +} + +static int bcm_char_ioctl_flash2x_section_write(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_flash2x_readwrite sFlash2xWrite = {0}; + struct bcm_ioctl_buffer IoBuffer; + PUCHAR pWriteBuff; + void __user *InputAddr; + UINT NOB = 0; + UINT BuffSize = 0; + UINT WriteOffset = 0; + UINT WriteBytes = 0; + INT Status = STATUS_FAILURE; + + if (IsFlash2x(Adapter) != TRUE) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Flash Does not have 2.x map"); + return -EINVAL; + } + + /* First make this False so that we can enable the Sector + * Permission Check in BeceemFlashBulkWrite + */ + Adapter->bAllDSDWriteAllow = false; + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "IOCTL_BCM_FLASH2X_SECTION_WRITE Called"); + + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + /* Reading FLASH 2.x READ structure */ + if (copy_from_user(&sFlash2xWrite, IoBuffer.InputBuffer, + sizeof(struct bcm_flash2x_readwrite))) + return -EFAULT; + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "\nsFlash2xRead.Section :%x", sFlash2xWrite.Section); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "\nsFlash2xRead.offset :%d", sFlash2xWrite.offset); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "\nsFlash2xRead.numOfBytes :%x", sFlash2xWrite.numOfBytes); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "\nsFlash2xRead.bVerify :%x\n", sFlash2xWrite.bVerify); + + if ((sFlash2xWrite.Section != VSA0) && (sFlash2xWrite.Section != VSA1) + && (sFlash2xWrite.Section != VSA2)) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Only VSA write is allowed"); + return -EINVAL; + } + + if (validateFlash2xReadWrite(Adapter, &sFlash2xWrite) == false) + return STATUS_FAILURE; + + InputAddr = sFlash2xWrite.pDataBuff; + WriteOffset = sFlash2xWrite.offset; + NOB = sFlash2xWrite.numOfBytes; + + if (NOB > Adapter->uiSectorSize) + BuffSize = Adapter->uiSectorSize; + else + BuffSize = NOB; + + pWriteBuff = kmalloc(BuffSize, GFP_KERNEL); + + if (pWriteBuff == NULL) + return -ENOMEM; + + /* extracting the remainder of the given offset. */ + WriteBytes = Adapter->uiSectorSize; + if (WriteOffset % Adapter->uiSectorSize) { + WriteBytes = Adapter->uiSectorSize - + (WriteOffset % Adapter->uiSectorSize); + } + + if (NOB < WriteBytes) + WriteBytes = NOB; + + down(&Adapter->NVMRdmWrmLock); + + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) { + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Device is in Idle/Shutdown Mode\n"); + up(&Adapter->NVMRdmWrmLock); + kfree(pWriteBuff); + return -EACCES; + } + + BcmFlash2xCorruptSig(Adapter, sFlash2xWrite.Section); + do { + Status = copy_from_user(pWriteBuff, InputAddr, WriteBytes); + if (Status) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Copy to user failed with status :%d", Status); + up(&Adapter->NVMRdmWrmLock); + kfree(pWriteBuff); + return -EFAULT; + } + BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, + OSAL_DBG, DBG_LVL_ALL, pWriteBuff, WriteBytes); + + /* Writing the data from Flash 2.x */ + Status = BcmFlash2xBulkWrite(Adapter, (PUINT)pWriteBuff, + sFlash2xWrite.Section, + WriteOffset, + WriteBytes, + sFlash2xWrite.bVerify); + + if (Status) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Flash 2x read err with Status :%d", Status); + break; + } + + NOB = NOB - WriteBytes; + if (NOB) { + WriteOffset = WriteOffset + WriteBytes; + InputAddr = InputAddr + WriteBytes; + if (NOB > Adapter->uiSectorSize) + WriteBytes = Adapter->uiSectorSize; + else + WriteBytes = NOB; + } + } while (NOB > 0); + + BcmFlash2xWriteSig(Adapter, sFlash2xWrite.Section); + up(&Adapter->NVMRdmWrmLock); + kfree(pWriteBuff); + return Status; +} + +static int bcm_char_ioctl_flash2x_section_bitmap(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_flash2x_bitmap *psFlash2xBitMap; + struct bcm_ioctl_buffer IoBuffer; + +BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP Called"); + + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + if (IoBuffer.OutputLength != sizeof(struct bcm_flash2x_bitmap)) + return -EINVAL; + + psFlash2xBitMap = kzalloc(sizeof(struct bcm_flash2x_bitmap), + GFP_KERNEL); + + if (psFlash2xBitMap == NULL) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Memory is not available"); + return -ENOMEM; + } + + /* Reading the Flash Sectio Bit map */ + down(&Adapter->NVMRdmWrmLock); + + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) { + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Device is in Idle/Shutdown Mode\n"); + up(&Adapter->NVMRdmWrmLock); + kfree(psFlash2xBitMap); + return -EACCES; + } + + BcmGetFlash2xSectionalBitMap(Adapter, psFlash2xBitMap); + up(&Adapter->NVMRdmWrmLock); + if (copy_to_user(IoBuffer.OutputBuffer, psFlash2xBitMap, + sizeof(struct bcm_flash2x_bitmap))) { + kfree(psFlash2xBitMap); + return -EFAULT; + } + + kfree(psFlash2xBitMap); + return STATUS_FAILURE; +} + +static int bcm_char_ioctl_set_active_section(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + enum bcm_flash2x_section_val eFlash2xSectionVal = 0; + INT Status = STATUS_FAILURE; + struct bcm_ioctl_buffer IoBuffer; + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "IOCTL_BCM_SET_ACTIVE_SECTION Called"); + + if (IsFlash2x(Adapter) != TRUE) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Flash Does not have 2.x map"); + return -EINVAL; + } + + Status = copy_from_user(&IoBuffer, argp, + sizeof(struct bcm_ioctl_buffer)); + if (Status) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Copy of IOCTL BUFFER failed"); + return -EFAULT; + } + + Status = copy_from_user(&eFlash2xSectionVal, + IoBuffer.InputBuffer, sizeof(INT)); + if (Status) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Copy of flash section val failed"); + return -EFAULT; + } + + down(&Adapter->NVMRdmWrmLock); + + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) { + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Device is in Idle/Shutdown Mode\n"); + up(&Adapter->NVMRdmWrmLock); + return -EACCES; + } + + Status = BcmSetActiveSection(Adapter, eFlash2xSectionVal); + if (Status) + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Failed to make it's priority Highest. Status %d", + Status); + + up(&Adapter->NVMRdmWrmLock); + + return Status; +} + +static int bcm_char_ioctl_copy_section(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_flash2x_copy_section sCopySectStrut = {0}; + struct bcm_ioctl_buffer IoBuffer; + INT Status = STATUS_SUCCESS; + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "IOCTL_BCM_COPY_SECTION Called"); + + Adapter->bAllDSDWriteAllow = false; + if (IsFlash2x(Adapter) != TRUE) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Flash Does not have 2.x map"); + return -EINVAL; + } + + Status = copy_from_user(&IoBuffer, argp, + sizeof(struct bcm_ioctl_buffer)); + if (Status) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Copy of IOCTL BUFFER failed Status :%d", + Status); + return -EFAULT; + } + + Status = copy_from_user(&sCopySectStrut, IoBuffer.InputBuffer, + sizeof(struct bcm_flash2x_copy_section)); + if (Status) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Copy of Copy_Section_Struct failed with Status :%d", + Status); + return -EFAULT; + } + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Source SEction :%x", sCopySectStrut.SrcSection); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Destination SEction :%x", sCopySectStrut.DstSection); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "offset :%x", sCopySectStrut.offset); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "NOB :%x", sCopySectStrut.numOfBytes); + + if (IsSectionExistInFlash(Adapter, sCopySectStrut.SrcSection) == false) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Source Section<%x> does not exist in Flash ", + sCopySectStrut.SrcSection); + return -EINVAL; + } + + if (IsSectionExistInFlash(Adapter, sCopySectStrut.DstSection) == false) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Destinatio Section<%x> does not exist in Flash ", + sCopySectStrut.DstSection); + return -EINVAL; + } + + if (sCopySectStrut.SrcSection == sCopySectStrut.DstSection) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Source and Destination section should be different"); + return -EINVAL; + } + + down(&Adapter->NVMRdmWrmLock); + + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) { + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Device is in Idle/Shutdown Mode\n"); + up(&Adapter->NVMRdmWrmLock); + return -EACCES; + } + + if (sCopySectStrut.SrcSection == ISO_IMAGE1 || + sCopySectStrut.SrcSection == ISO_IMAGE2) { + if (IsNonCDLessDevice(Adapter)) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Device is Non-CDLess hence won't have ISO !!"); + Status = -EINVAL; + } else if (sCopySectStrut.numOfBytes == 0) { + Status = BcmCopyISO(Adapter, sCopySectStrut); + } else { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Partial Copy of ISO section is not Allowed.."); + Status = STATUS_FAILURE; + } + up(&Adapter->NVMRdmWrmLock); + return Status; + } + + Status = BcmCopySection(Adapter, sCopySectStrut.SrcSection, + sCopySectStrut.DstSection, + sCopySectStrut.offset, + sCopySectStrut.numOfBytes); + up(&Adapter->NVMRdmWrmLock); + return Status; +} + +static int bcm_char_ioctl_get_flash_cs_info(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_ioctl_buffer IoBuffer; + INT Status = STATUS_SUCCESS; + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + " IOCTL_BCM_GET_FLASH_CS_INFO Called"); + + Status = copy_from_user(&IoBuffer, argp, + sizeof(struct bcm_ioctl_buffer)); + if (Status) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Copy of IOCTL BUFFER failed"); + return -EFAULT; + } + + if (Adapter->eNVMType != NVM_FLASH) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Connected device does not have flash"); + return -EINVAL; + } + + if (IsFlash2x(Adapter) == TRUE) { + if (IoBuffer.OutputLength < sizeof(struct bcm_flash2x_cs_info)) + return -EINVAL; + + if (copy_to_user(IoBuffer.OutputBuffer, + Adapter->psFlash2xCSInfo, + sizeof(struct bcm_flash2x_cs_info))) + return -EFAULT; + } else { + if (IoBuffer.OutputLength < sizeof(struct bcm_flash_cs_info)) + return -EINVAL; + + if (copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlashCSInfo, + sizeof(struct bcm_flash_cs_info))) + return -EFAULT; + } + return Status; +} + +static int bcm_char_ioctl_select_dsd(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_ioctl_buffer IoBuffer; + INT Status = STATUS_FAILURE; + UINT SectOfset = 0; + enum bcm_flash2x_section_val eFlash2xSectionVal; + + eFlash2xSectionVal = NO_SECTION_VAL; + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "IOCTL_BCM_SELECT_DSD Called"); + + if (IsFlash2x(Adapter) != TRUE) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Flash Does not have 2.x map"); + return -EINVAL; + } + + Status = copy_from_user(&IoBuffer, argp, + sizeof(struct bcm_ioctl_buffer)); + if (Status) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Copy of IOCTL BUFFER failed"); + return -EFAULT; + } + Status = copy_from_user(&eFlash2xSectionVal, IoBuffer.InputBuffer, + sizeof(INT)); + if (Status) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Copy of flash section val failed"); + return -EFAULT; + } + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Read Section :%d", eFlash2xSectionVal); + if ((eFlash2xSectionVal != DSD0) && + (eFlash2xSectionVal != DSD1) && + (eFlash2xSectionVal != DSD2)) { + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Passed section<%x> is not DSD section", + eFlash2xSectionVal); + return STATUS_FAILURE; + } + + SectOfset = BcmGetSectionValStartOffset(Adapter, eFlash2xSectionVal); + if (SectOfset == INVALID_OFFSET) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Provided Section val <%d> does not exist in Flash 2.x", + eFlash2xSectionVal); + return -EINVAL; + } + + Adapter->bAllDSDWriteAllow = TRUE; + Adapter->ulFlashCalStart = SectOfset; + Adapter->eActiveDSD = eFlash2xSectionVal; + + return STATUS_SUCCESS; +} + +static int bcm_char_ioctl_nvm_raw_read(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_nvm_readwrite stNVMRead; + struct bcm_ioctl_buffer IoBuffer; + unsigned int NOB; + INT BuffSize; + INT ReadOffset = 0; + UINT ReadBytes = 0; + PUCHAR pReadBuff; + void __user *OutPutBuff; + INT Status = STATUS_FAILURE; + + if (Adapter->eNVMType != NVM_FLASH) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "NVM TYPE is not Flash"); + return -EINVAL; + } + + /* Copy Ioctl Buffer structure */ + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "copy_from_user 1 failed\n"); + return -EFAULT; + } + + if (copy_from_user(&stNVMRead, IoBuffer.OutputBuffer, + sizeof(struct bcm_nvm_readwrite))) + return -EFAULT; + + NOB = stNVMRead.uiNumBytes; + /* In Raw-Read max Buff size : 64MB */ + + if (NOB > DEFAULT_BUFF_SIZE) + BuffSize = DEFAULT_BUFF_SIZE; + else + BuffSize = NOB; + + ReadOffset = stNVMRead.uiOffset; + OutPutBuff = stNVMRead.pBuffer; + + pReadBuff = kzalloc(BuffSize , GFP_KERNEL); + if (pReadBuff == NULL) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Memory allocation failed for Flash 2.x Read Structure"); + 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"); + kfree(pReadBuff); + up(&Adapter->NVMRdmWrmLock); + return -EACCES; + } + + Adapter->bFlashRawRead = TRUE; + + while (NOB) { + if (NOB > DEFAULT_BUFF_SIZE) + ReadBytes = DEFAULT_BUFF_SIZE; + else + ReadBytes = NOB; + + /* Reading the data from Flash 2.x */ + Status = BeceemNVMRead(Adapter, (PUINT)pReadBuff, + ReadOffset, ReadBytes); + if (Status) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Flash 2x read err with Status :%d", + Status); + break; + } + + BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, + DBG_LVL_ALL, pReadBuff, ReadBytes); + + Status = copy_to_user(OutPutBuff, pReadBuff, ReadBytes); + if (Status) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Copy to use failed with status :%d", + Status); + up(&Adapter->NVMRdmWrmLock); + kfree(pReadBuff); + return -EFAULT; + } + NOB = NOB - ReadBytes; + if (NOB) { + ReadOffset = ReadOffset + ReadBytes; + OutPutBuff = OutPutBuff + ReadBytes; + } + } + Adapter->bFlashRawRead = false; + up(&Adapter->NVMRdmWrmLock); + kfree(pReadBuff); + return Status; +} + +static int bcm_char_ioctl_cntrlmsg_mask(void __user *argp, + struct bcm_mini_adapter *Adapter, struct bcm_tarang_data *pTarang) +{ + struct bcm_ioctl_buffer IoBuffer; + INT Status = STATUS_FAILURE; + ULONG RxCntrlMsgBitMask = 0; + + /* Copy Ioctl Buffer structure */ + Status = copy_from_user(&IoBuffer, argp, + sizeof(struct bcm_ioctl_buffer)); + if (Status) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "copy of Ioctl buffer is failed from user space"); + return -EFAULT; + } + + if (IoBuffer.InputLength != sizeof(unsigned long)) + return -EINVAL; + + Status = copy_from_user(&RxCntrlMsgBitMask, IoBuffer.InputBuffer, + IoBuffer.InputLength); + if (Status) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "copy of control bit mask failed from user space"); + return -EFAULT; + } + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "\n Got user defined cntrl msg bit mask :%lx", + RxCntrlMsgBitMask); + pTarang->RxCntrlMsgBitMask = RxCntrlMsgBitMask; + + return Status; +} + +static int bcm_char_ioctl_get_device_driver_info(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_driver_info DevInfo; + struct bcm_ioctl_buffer IoBuffer; + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Called IOCTL_BCM_GET_DEVICE_DRIVER_INFO\n"); + + memset(&DevInfo, 0, sizeof(DevInfo)); + DevInfo.MaxRDMBufferSize = BUFFER_4K; + DevInfo.u32DSDStartOffset = EEPROM_CALPARAM_START; + DevInfo.u32RxAlignmentCorrection = 0; + DevInfo.u32NVMType = Adapter->eNVMType; + DevInfo.u32InterfaceType = BCM_USB; + + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + if (IoBuffer.OutputLength < sizeof(DevInfo)) + return -EINVAL; + + if (copy_to_user(IoBuffer.OutputBuffer, &DevInfo, sizeof(DevInfo))) + return -EFAULT; + + return STATUS_SUCCESS; +} + +static int bcm_char_ioctl_time_since_net_entry(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + struct bcm_time_elapsed stTimeElapsedSinceNetEntry = {0}; + struct bcm_ioctl_buffer IoBuffer; + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "IOCTL_BCM_TIME_SINCE_NET_ENTRY called"); + + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; + + if (IoBuffer.OutputLength < sizeof(struct bcm_time_elapsed)) + return -EINVAL; + + stTimeElapsedSinceNetEntry.ul64TimeElapsedSinceNetEntry = + get_seconds() - Adapter->liTimeSinceLastNetEntry; + + if (copy_to_user(IoBuffer.OutputBuffer, &stTimeElapsedSinceNetEntry, + sizeof(struct bcm_time_elapsed))) + return -EFAULT; + + return STATUS_SUCCESS; +} + + +static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg) +{ + struct bcm_tarang_data *pTarang = filp->private_data; + void __user *argp = (void __user *)arg; + struct bcm_mini_adapter *Adapter = pTarang->Adapter; + INT Status = STATUS_FAILURE; + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Parameters Passed to control IOCTL cmd=0x%X arg=0x%lX", + cmd, arg); + + if (_IOC_TYPE(cmd) != BCM_IOCTL) + return -EFAULT; + if (_IOC_DIR(cmd) & _IOC_READ) + Status = !access_ok(VERIFY_WRITE, argp, _IOC_SIZE(cmd)); + else if (_IOC_DIR(cmd) & _IOC_WRITE) + Status = !access_ok(VERIFY_READ, argp, _IOC_SIZE(cmd)); + else if (_IOC_NONE == (_IOC_DIR(cmd) & _IOC_NONE)) + Status = STATUS_SUCCESS; + + if (Status) + return -EFAULT; + + if (Adapter->device_removed) + return -EFAULT; + + if (false == Adapter->fw_download_done) { + switch (cmd) { + case IOCTL_MAC_ADDR_REQ: + case IOCTL_LINK_REQ: + case IOCTL_CM_REQUEST: + case IOCTL_SS_INFO_REQ: + case IOCTL_SEND_CONTROL_MESSAGE: + case IOCTL_IDLE_REQ: + case IOCTL_BCM_GPIO_SET_REQUEST: + case IOCTL_BCM_GPIO_STATUS_REQUEST: + return -EACCES; + default: + break; + } + } + + Status = vendorextnIoctl(Adapter, cmd, arg); + if (Status != CONTINUE_COMMON_PATH) + return Status; + + switch (cmd) { + /* Rdms for Swin Idle... */ + case IOCTL_BCM_REGISTER_READ_PRIVATE: + Status = bcm_char_ioctl_reg_read_private(argp, Adapter); + return Status; + + case IOCTL_BCM_REGISTER_WRITE_PRIVATE: + Status = bcm_char_ioctl_reg_write_private(argp, Adapter); + return Status; + + case IOCTL_BCM_REGISTER_READ: + case IOCTL_BCM_EEPROM_REGISTER_READ: + Status = bcm_char_ioctl_eeprom_reg_read(argp, Adapter); + return Status; + + case IOCTL_BCM_REGISTER_WRITE: + case IOCTL_BCM_EEPROM_REGISTER_WRITE: + Status = bcm_char_ioctl_eeprom_reg_write(argp, Adapter, cmd); + return Status; + + case IOCTL_BCM_GPIO_SET_REQUEST: + Status = bcm_char_ioctl_gpio_set_request(argp, Adapter); + return Status; + + case BCM_LED_THREAD_STATE_CHANGE_REQ: + Status = bcm_char_ioctl_led_thread_state_change_req(argp, + Adapter); + return Status; + + case IOCTL_BCM_GPIO_STATUS_REQUEST: + Status = bcm_char_ioctl_gpio_status_request(argp, Adapter); + return Status; + + case IOCTL_BCM_GPIO_MULTI_REQUEST: + Status = bcm_char_ioctl_gpio_multi_request(argp, Adapter); + return Status; + + case IOCTL_BCM_GPIO_MODE_REQUEST: + Status = bcm_char_ioctl_gpio_mode_request(argp, Adapter); + return Status; + + 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: + Status = bcm_char_ioctl_misc_request(argp, Adapter); + return Status; + + case IOCTL_BCM_BUFFER_DOWNLOAD_START: + Status = bcm_char_ioctl_buffer_download_start(Adapter); + return Status; + + case IOCTL_BCM_BUFFER_DOWNLOAD: + Status = bcm_char_ioctl_buffer_download(argp, Adapter); + return Status; + + case IOCTL_BCM_BUFFER_DOWNLOAD_STOP: + Status = bcm_char_ioctl_buffer_download_stop(argp, Adapter); + return Status; + + + case IOCTL_BE_BUCKET_SIZE: + Status = 0; + if (get_user(Adapter->BEBucketSize, + (unsigned long __user *)arg)) + Status = -EFAULT; + break; + + case IOCTL_RTPS_BUCKET_SIZE: + Status = 0; + if (get_user(Adapter->rtPSBucketSize, + (unsigned long __user *)arg)) + Status = -EFAULT; + break; + + case IOCTL_CHIP_RESET: + Status = bcm_char_ioctl_chip_reset(Adapter); + return Status; + + case IOCTL_QOS_THRESHOLD: + Status = bcm_char_ioctl_qos_threshold(arg, Adapter); + return Status; + + case IOCTL_DUMP_PACKET_INFO: + DumpPackInfo(Adapter); + DumpPhsRules(&Adapter->stBCMPhsContext); + Status = STATUS_SUCCESS; + break; + + case IOCTL_GET_PACK_INFO: + if (copy_to_user(argp, &Adapter->PackInfo, + sizeof(struct bcm_packet_info)*NO_OF_QUEUES)) + return -EFAULT; + Status = STATUS_SUCCESS; + break; + + case IOCTL_BCM_SWITCH_TRANSFER_MODE: + Status = bcm_char_ioctl_switch_transfer_mode(argp, Adapter); + return Status; + + case IOCTL_BCM_GET_DRIVER_VERSION: + Status = bcm_char_ioctl_get_driver_version(argp); + return Status; + + case IOCTL_BCM_GET_CURRENT_STATUS: + Status = bcm_char_ioctl_get_current_status(argp, Adapter); + return Status; + + case IOCTL_BCM_SET_MAC_TRACING: + Status = bcm_char_ioctl_set_mac_tracing(argp, Adapter); + return Status; + + case IOCTL_BCM_GET_DSX_INDICATION: + Status = bcm_char_ioctl_get_dsx_indication(argp, Adapter); + return Status; + + case IOCTL_BCM_GET_HOST_MIBS: + Status = bcm_char_ioctl_get_host_mibs(argp, Adapter, pTarang); + return Status; + + case IOCTL_BCM_WAKE_UP_DEVICE_FROM_IDLE: + if ((false == Adapter->bTriedToWakeUpFromlowPowerMode) && + (TRUE == Adapter->IdleMode)) { + Adapter->usIdleModePattern = ABORT_IDLE_MODE; + Adapter->bWakeUpDevice = TRUE; + wake_up(&Adapter->process_rx_cntrlpkt); + } + + Status = STATUS_SUCCESS; + break; + + case IOCTL_BCM_BULK_WRM: + Status = bcm_char_ioctl_bulk_wrm(argp, Adapter, cmd); + return Status; + + case IOCTL_BCM_GET_NVM_SIZE: + Status = bcm_char_ioctl_get_nvm_size(argp, Adapter); + return Status; + + case IOCTL_BCM_CAL_INIT: + Status = bcm_char_ioctl_cal_init(argp, Adapter); + return Status; + + case IOCTL_BCM_SET_DEBUG: + Status = bcm_char_ioctl_set_debug(argp, Adapter); + return Status; + + case IOCTL_BCM_NVM_READ: + case IOCTL_BCM_NVM_WRITE: + Status = bcm_char_ioctl_nvm_rw(argp, Adapter, cmd); + return Status; + + case IOCTL_BCM_FLASH2X_SECTION_READ: + Status = bcm_char_ioctl_flash2x_section_read(argp, Adapter); + return Status; + + case IOCTL_BCM_FLASH2X_SECTION_WRITE: + Status = bcm_char_ioctl_flash2x_section_write(argp, Adapter); + return Status; + + case IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP: + Status = bcm_char_ioctl_flash2x_section_bitmap(argp, Adapter); + return Status; + + case IOCTL_BCM_SET_ACTIVE_SECTION: + Status = bcm_char_ioctl_set_active_section(argp, Adapter); + return Status; + + 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: + Status = bcm_char_ioctl_copy_section(argp, Adapter); + return Status; + + case IOCTL_BCM_GET_FLASH_CS_INFO: + Status = bcm_char_ioctl_get_flash_cs_info(argp, Adapter); + return Status; + + case IOCTL_BCM_SELECT_DSD: + Status = bcm_char_ioctl_select_dsd(argp, Adapter); + return Status; + + case IOCTL_BCM_NVM_RAW_READ: + Status = bcm_char_ioctl_nvm_raw_read(argp, Adapter); + return Status; + + case IOCTL_BCM_CNTRLMSG_MASK: + Status = bcm_char_ioctl_cntrlmsg_mask(argp, Adapter, pTarang); + return Status; + + case IOCTL_BCM_GET_DEVICE_DRIVER_INFO: + Status = bcm_char_ioctl_get_device_driver_info(argp, Adapter); + return Status; + + case IOCTL_BCM_TIME_SINCE_NET_ENTRY: + Status = bcm_char_ioctl_time_since_net_entry(argp, Adapter); + return Status; + + case IOCTL_CLOSE_NOTIFICATION: + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "IOCTL_CLOSE_NOTIFICATION"); + break; + + default: + pr_info(DRV_NAME ": unknown ioctl cmd=%#x\n", cmd); + Status = STATUS_FAILURE; + break; + } + return Status; +} + + +static const struct file_operations bcm_fops = { + .owner = THIS_MODULE, + .open = bcm_char_open, + .release = bcm_char_release, + .read = bcm_char_read, + .unlocked_ioctl = bcm_char_ioctl, + .llseek = no_llseek, +}; + +int register_control_device_interface(struct bcm_mini_adapter *Adapter) +{ + + if (Adapter->major > 0) + return Adapter->major; + + Adapter->major = register_chrdev(0, DEV_NAME, &bcm_fops); + if (Adapter->major < 0) { + pr_err(DRV_NAME ": could not created character device\n"); + return Adapter->major; + } + + Adapter->pstCreatedClassDevice = device_create(bcm_class, NULL, + MKDEV(Adapter->major, 0), + Adapter, DEV_NAME); + + if (IS_ERR(Adapter->pstCreatedClassDevice)) { + pr_err(DRV_NAME ": class device create failed\n"); + unregister_chrdev(Adapter->major, DEV_NAME); + return PTR_ERR(Adapter->pstCreatedClassDevice); + } + + return 0; +} + +void unregister_control_device_interface(struct bcm_mini_adapter *Adapter) +{ + if (Adapter->major > 0) { + device_destroy(bcm_class, MKDEV(Adapter->major, 0)); + unregister_chrdev(Adapter->major, DEV_NAME); + } +} + |