diff options
Diffstat (limited to 'drivers/staging/bcm/Bcmchar.c')
| -rw-r--r-- | drivers/staging/bcm/Bcmchar.c | 4561 |
1 files changed, 2380 insertions, 2181 deletions
diff --git a/drivers/staging/bcm/Bcmchar.c b/drivers/staging/bcm/Bcmchar.c index fead9c56162..606d5f5e921 100644 --- a/drivers/staging/bcm/Bcmchar.c +++ b/drivers/staging/bcm/Bcmchar.c @@ -1,6 +1,94 @@ #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() * @@ -12,2381 +100,2515 @@ * * Returns - Zero(Success) ****************************************************************/ -static struct class *bcm_class = NULL; -static int bcm_char_open(struct inode *inode, struct file * filp) + +static int bcm_char_open(struct inode *inode, struct file *filp) { - PMINI_ADAPTER Adapter = NULL; - PPER_TARANG_DATA pTarang = NULL; + struct bcm_mini_adapter *Adapter = NULL; + struct bcm_tarang_data *pTarang = NULL; Adapter = GET_BCM_ADAPTER(gblpnetdev); - pTarang = (PPER_TARANG_DATA)kmalloc(sizeof(PER_TARANG_DATA), GFP_KERNEL); - if (!pTarang) - return -ENOMEM; + pTarang = kzalloc(sizeof(struct bcm_tarang_data), GFP_KERNEL); + if (!pTarang) + return -ENOMEM; - memset (pTarang, 0, sizeof(PER_TARANG_DATA)); - pTarang->Adapter = Adapter; - pTarang->RxCntrlMsgBitMask = 0xFFFFFFFF & ~(1 << 0xB) ; + pTarang->Adapter = Adapter; + pTarang->RxCntrlMsgBitMask = 0xFFFFFFFF & ~(1 << 0xB); down(&Adapter->RxAppControlQueuelock); - pTarang->next = Adapter->pTarangs; - Adapter->pTarangs = pTarang; + pTarang->next = Adapter->pTarangs; + Adapter->pTarangs = pTarang; up(&Adapter->RxAppControlQueuelock); /* 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); return 0; } + static int bcm_char_release(struct inode *inode, struct file *filp) { - PPER_TARANG_DATA pTarang, tmp, ptmp; - PMINI_ADAPTER Adapter=NULL; - struct sk_buff * pkt, * npkt; + struct bcm_tarang_data *pTarang, *tmp, *ptmp; + struct bcm_mini_adapter *Adapter = NULL; + struct sk_buff *pkt, *npkt; - pTarang = (PPER_TARANG_DATA)filp->private_data; + pTarang = (struct bcm_tarang_data *)filp->private_data; - if(pTarang == NULL) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "ptarang is null\n"); - return 0; - } + if (pTarang == NULL) + return 0; Adapter = pTarang->Adapter; - down( &Adapter->RxAppControlQueuelock); + down(&Adapter->RxAppControlQueuelock); - tmp = Adapter->pTarangs; - for ( ptmp = NULL; tmp; ptmp = tmp, tmp = tmp->next ) - { - if ( tmp == pTarang ) + 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; + if (tmp) { + if (!ptmp) + Adapter->pTarangs = tmp->next; + else + ptmp->next = tmp->next; + } else { + up(&Adapter->RxAppControlQueuelock); + return 0; } - else - { - up( &Adapter->RxAppControlQueuelock); - return 0; + pkt = pTarang->RxAppControlHead; + while (pkt) { + npkt = pkt->next; + kfree_skb(pkt); + pkt = npkt; } - pkt = pTarang->RxAppControlHead; - while ( pkt ) - { - npkt = pkt->next; - kfree_skb(pkt); - pkt = npkt; - } - - up( &Adapter->RxAppControlQueuelock); + up(&Adapter->RxAppControlQueuelock); - /*Stop Queuing the control response Packets*/ - atomic_dec(&Adapter->ApplicationRunning); + /* Stop Queuing the control response Packets */ + atomic_dec(&Adapter->ApplicationRunning); - bcm_kfree(pTarang); + kfree(pTarang); /* remove this filp from the asynchronously notified filp's */ - filp->private_data = NULL; - return 0; + 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) +static ssize_t bcm_char_read(struct file *filp, char __user *buf, size_t size, + loff_t *f_pos) { - PPER_TARANG_DATA pTarang = (PPER_TARANG_DATA)filp->private_data; - PMINI_ADAPTER Adapter = pTarang->Adapter; - struct sk_buff* Packet = NULL; - UINT PktLen = 0; - int wait_ret_val=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"); + 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"); + 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) + if (false == Adapter->fw_download_done) return -EACCES; - down( &Adapter->RxAppControlQueuelock); + down(&Adapter->RxAppControlQueuelock); - if(pTarang->RxAppControlHead) - { + if (pTarang->RxAppControlHead) { Packet = pTarang->RxAppControlHead; - DEQUEUEPACKET(pTarang->RxAppControlHead,pTarang->RxAppControlTail); + DEQUEUEPACKET(pTarang->RxAppControlHead, + pTarang->RxAppControlTail); pTarang->AppCtrlQueueLen--; } - up(&Adapter->RxAppControlQueuelock); + up(&Adapter->RxAppControlQueuelock); - if(Packet) - { + if (Packet) { PktLen = Packet->len; - if(copy_to_user(buf, Packet->data, PktLen)) - { - bcm_kfree_skb(Packet); - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "\nReturning from copy to user failure \n"); + 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 %d Bytes From Adapter packet = 0x%p by process %d!\n", PktLen, Packet, current->pid); - bcm_kfree_skb(Packet); + 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; + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "<\n"); + return PktLen; } -static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg) +static int bcm_char_ioctl_reg_read_private(void __user *argp, + struct bcm_mini_adapter *Adapter) { - PPER_TARANG_DATA pTarang = (PPER_TARANG_DATA)filp->private_data; - void __user *argp = (void __user *)argp; - PMINI_ADAPTER Adapter = pTarang->Adapter; - INT Status = STATUS_FAILURE; - IOCTL_BUFFER IoBuffer={}; -#ifndef BCM_SHM_INTERFACE - int timeout = 0; -#endif + 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; - 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); + 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; - if(_IOC_TYPE(cmd) != BCM_IOCTL) + /* Copy Ioctl Buffer structure */ + + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) 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) + 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(Adapter->device_removed) - { + 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; } - 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; + 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; } - Status = vendorextnIoctl(Adapter, cmd, arg); - 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 = NULL; - UINT Bufflen = 0; - /* Copy Ioctl Buffer structure */ - if(copy_from_user((PCHAR)&IoBuffer, argp, - sizeof(IOCTL_BUFFER))) - { - Status = -EFAULT; - break; - } + kfree(temp_buff); + return Status; +} - Bufflen = IoBuffer.OutputLength + (4 - IoBuffer.OutputLength%4)%4; - temp_buff = (PCHAR)kmalloc(Bufflen, GFP_KERNEL); - if(!temp_buff) - { - return STATUS_FAILURE; - } - if(copy_from_user(&sRdmBuffer, IoBuffer.InputBuffer, - IoBuffer.InputLength)) - { - Status = -EFAULT; - break; - } - Status = rdmalt(Adapter, (UINT)sRdmBuffer.Register, - (PUINT)temp_buff, Bufflen); - if(Status != STATUS_SUCCESS) - { - bcm_kfree(temp_buff); - return Status; - } - if(copy_to_user(IoBuffer.OutputBuffer, - (PCHAR)temp_buff, (UINT)IoBuffer.OutputLength)) - { - Status = -EFAULT; - } - bcm_kfree(temp_buff); - break; +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; } - 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))) - { - Status = -EFAULT; - break; - } - /* Get WrmBuffer structure */ - if(copy_from_user(&sWrmBuffer, IoBuffer.InputBuffer, - IoBuffer.InputLength)) - { - Status = -EFAULT; - break; - } - 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"); - Status = -EFAULT; - break; - } - 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; + } 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; } + } - 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"); - Status = -EACCES; - break; - } - /* Copy Ioctl Buffer structure */ - if(copy_from_user(&IoBuffer, argp, - sizeof(IOCTL_BUFFER))) - { - Status = -EFAULT; - break; - } + bytes = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER, + (PUINT)ucResetValue, sizeof(UINT)); + if (bytes < 0) { + Status = bytes; + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "GPIO_MODE_REGISTER read failed"); + return Status; + } else { + Status = STATUS_SUCCESS; + } - temp_buff = (PCHAR)kmalloc(IoBuffer.OutputLength, GFP_KERNEL); - if(!temp_buff) - { - return STATUS_FAILURE; - } - if(copy_from_user(&sRdmBuffer, IoBuffer.InputBuffer, - IoBuffer.InputLength)) - { - Status = -EFAULT; - break; - } + /* 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"); + } - if( -#if !defined(BCM_SHM_INTERFACE) - (((ULONG)sRdmBuffer.Register & 0x0F000000) != 0x0F000000) || -#endif - ((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); - Status = -EINVAL; - break; - } + return Status; +} - uiTempVar = sRdmBuffer.Register & EEPROM_REJECT_MASK; - Status = rdmaltWithLock(Adapter, (UINT)sRdmBuffer.Register, - (PUINT)temp_buff, IoBuffer.OutputLength); - if(Status != STATUS_SUCCESS) - { - bcm_kfree(temp_buff); - return Status; - } - if(copy_to_user(IoBuffer.OutputBuffer, - (PCHAR)temp_buff, (UINT)IoBuffer.OutputLength)) - { - Status = -EFAULT; - } - bcm_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"); - Status = -EACCES; - break; - } - /* Copy Ioctl Buffer structure */ - if(copy_from_user((PCHAR)&IoBuffer, argp, - sizeof(IOCTL_BUFFER))) - { - Status = -EFAULT; - break; - } - /* Get WrmBuffer structure */ - if(copy_from_user(&sWrmBuffer, IoBuffer.InputBuffer, - IoBuffer.InputLength)) - { - Status = -EFAULT; - break; - } - if( -#if !defined(BCM_SHM_INTERFACE) +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; - (((ULONG)sWrmBuffer.Register & 0x0F000000) != 0x0F000000) || -#endif - ((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); - Status = -EINVAL; - break; - } - 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"); - Status = -EFAULT; - break; - } + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "User made LED thread InActive"); - 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; + 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; } - 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"); - Status = -EACCES; - break; - } - if(copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) - { - Status = -EFAULT; - break; - } - if(copy_from_user(&gpio_info, IoBuffer.InputBuffer, IoBuffer.InputLength)) - { - Status = -EFAULT; - break; - } - uiBit = gpio_info.uiGpioNumber; - uiOperation = gpio_info.uiGpioValue; - value= (1<<uiBit); + /* signal thread. */ + wake_up(&Adapter->LEDInfo.notify_led_event); + } + return STATUS_SUCCESS; +} - 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; - } +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(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 (IoBuffer.InputLength > sizeof(gpio_info)) + return -EINVAL; - 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 , - (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 (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; } - 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; - } - Status =copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Failed while copying the IOBufer from user space err:%d",Status); - Status = -EFAULT; - break; - } - Status= copy_from_user(&threadReq, IoBuffer.InputBuffer, IoBuffer.InputLength); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Failed while copying the InputBuffer from user space err:%d",Status); - Status = -EFAULT; - 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; - } + /* 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; + } + } - //signal thread. - wake_up(&Adapter->LEDInfo.notify_led_event); + 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; } - 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)) - { - Status = -EACCES; - break; - } - if(copy_from_user((PCHAR)&IoBuffer, argp, sizeof(IOCTL_BUFFER))) { - Status = -EFAULT; - break; - } - if(copy_from_user(&gpio_info, IoBuffer.InputBuffer, IoBuffer.InputLength)) - { - Status = -EFAULT; - break; - } - 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; - 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)) - { - Status = -EINVAL; - break; - } - Status = copy_from_user( (PCHAR)&IoBuffer, argp, sizeof( IOCTL_BUFFER)); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Failed while copying the IOBufer from user space err:%d",Status); - Status = -EFAULT; - break; - } + pgpio_multi_info[WIMAX_IDX].uiGPIOValue = + (*(UINT *)ucResetValue & + pgpio_multi_info[WIMAX_IDX].uiGPIOMask); + } - Status = copy_from_user( &gpio_multi_info, IoBuffer.InputBuffer, IoBuffer.InputLength); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Failed while copying the IOBufer Contents from user space err:%d",Status); - Status = -EFAULT; - 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; - } + 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; +} - /* 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; - } - } +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( pgpio_multi_info[WIMAX_IDX].uiGPIOMask) - { - Status = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER, (PUINT)ucResetValue, sizeof(UINT)); + if (IoBuffer.InputLength > sizeof(gpio_multi_mode)) + return -EINVAL; + if (IoBuffer.OutputLength > sizeof(gpio_multi_mode)) + IoBuffer.OutputLength = sizeof(gpio_multi_mode); - if(Status != STATUS_SUCCESS) - { - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_PRINTK, 0, 0,"RDM to GPIO_PIN_STATE_REGISTER Failed."); - return Status; - } + if (copy_from_user(&gpio_multi_mode, IoBuffer.InputBuffer, + IoBuffer.InputLength)) + return -EFAULT; - pgpio_multi_info[WIMAX_IDX].uiGPIOValue = ( *(UINT*)ucResetValue & - pgpio_multi_info[WIMAX_IDX].uiGPIOMask); - } + bytes = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER, + (PUINT)ucResetValue, sizeof(UINT)); - 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); - Status = -EFAULT; - break; - } - } - 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)) - { - Status = -EINVAL; - break; - } - Status = copy_from_user(&IoBuffer, argp, sizeof( IOCTL_BUFFER)); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Failed while copying the IOBufer from user space err:%d",Status); - Status = -EFAULT; - break; - } + 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; + } - Status = copy_from_user( &gpio_multi_mode, IoBuffer.InputBuffer, IoBuffer.InputLength); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Failed while copying the IOBufer Contents from user space err:%d",Status); - Status = -EFAULT; - break; - } + /* 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; + } - 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; - } + 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; + } - //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; - } + 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; +} - if( pgpio_multi_mode[WIMAX_IDX].uiGPIOMask) - { - /* write all OUT's (1's) */ - *( UINT*) ucResetValue |= ( pgpio_multi_mode[WIMAX_IDX].uiGPIOMode & - pgpio_multi_mode[WIMAX_IDX].uiGPIOMask); - /* write all IN's (0's) */ - *( UINT*) ucResetValue &= ~( ( ~pgpio_multi_mode[WIMAX_IDX].uiGPIOMode) & - pgpio_multi_mode[WIMAX_IDX].uiGPIOMask); - - /* Currently implemented return the modes of all GPIO's - * else needs to bit AND with mask - * */ - pgpio_multi_mode[WIMAX_IDX].uiGPIOMode = *(UINT*)ucResetValue; - - Status = wrmaltWithLock( Adapter, GPIO_MODE_REGISTER , ( PUINT) ucResetValue, sizeof( ULONG)); - if( Status == STATUS_SUCCESS) - { - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "WRM to GPIO_MODE_REGISTER Done"); - } - else - { - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_PRINTK, 0, 0,"WRM to GPIO_MODE_REGISTER Failed"); - Status = -EFAULT; - break; - } - } - else /* if uiGPIOMask is 0 then return mode register configuration */ - { - pgpio_multi_mode[WIMAX_IDX].uiGPIOMode = *( UINT*) ucResetValue; - } - Status = copy_to_user(IoBuffer.OutputBuffer, &gpio_multi_mode, IoBuffer.OutputLength); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Failed while copying Content to IOBufer for user space err:%d",Status); - Status = -EFAULT; - break; - } +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); } - 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))) - { - Status = -EFAULT; - break; - } - pvBuffer=kmalloc(IoBuffer.InputLength, GFP_KERNEL); - if(!pvBuffer) - { - return -ENOMEM; - } + if (Status != STATUS_SUCCESS) + up(&Adapter->fw_download_sema); - if(copy_from_user(pvBuffer, IoBuffer.InputBuffer, - IoBuffer.InputLength)) - { - Status = -EFAULT; - bcm_kfree(pvBuffer); - break; - } + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, OSAL_DBG, DBG_LVL_ALL, + "IOCTL: Firmware File Uploaded\n"); + kfree(psFwInfo); + return Status; +} - 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); - bcm_kfree(pvBuffer); - break; +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; } -#ifndef BCM_SHM_INTERFACE - 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) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "reset_card_proc Failed!\n"); - up(&Adapter->fw_download_sema); - up(&Adapter->NVMRdmWrmLock); - break; - } - mdelay(10); - } - else - { + } + return 0; +} - Status = -EBUSY; +static int bcm_char_ioctl_switch_transfer_mode(void __user *argp, + struct bcm_mini_adapter *Adapter) +{ + UINT uiData = 0; - } - up(&Adapter->NVMRdmWrmLock); - break; + 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; } - 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))) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "copy_from_user 1 failed\n"); - Status = -EFAULT; - break; - } - 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) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Failed to allocate buffer!!!!\n"); - Status = -ENOMEM; - break; - } - if(copy_from_user(psFwInfo, IoBuffer.InputBuffer, - IoBuffer.InputLength)) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Copy_from_user 2 failed\n"); - Status = -EFAULT; - break; - } + } - 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(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(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"); - bcm_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); - atomic_set(&Adapter->RxRollOverCount, 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"); - 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); - } + 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; +} - if(!timeout) - { - Status = -ENODEV; +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); } - else - { - Status = -EINVAL; - } - up(&Adapter->fw_download_sema); - up(&Adapter->NVMRdmWrmLock); - break; } + 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 - case IOCTL_BE_BUCKET_SIZE: - Status = 0; - if (get_user(Adapter->BEBucketSize, (unsigned long __user *)arg)) - Status = -EFAULT; - break; + return STATUS_SUCCESS; +} - 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); +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); - ResetCounters(Adapter); - break; + kfree(pReadData); + return -EACCES; } - case IOCTL_QOS_THRESHOLD: - { - USHORT uiLoopIndex; - - Status = 0; - for (uiLoopIndex = 0; uiLoopIndex < NO_OF_QUEUES; uiLoopIndex++) { - if (get_user(Adapter->PackInfo[uiLoopIndex].uiThreshold, - (unsigned long __user *)arg)) { - Status = -EFAULT; - break; - } - } - break; + + Adapter->bHeaderChangeAllowed = TRUE; + if (IsFlash2x(Adapter)) { + int ret = handle_flash2x_adapter(Adapter, + pReadData, + &stNVMReadWrite); + if (ret != STATUS_SUCCESS) + return ret; } - case IOCTL_DUMP_PACKET_INFO: + Status = BeceemNVMWrite(Adapter, (PUINT)pReadData, + stNVMReadWrite.uiOffset, stNVMReadWrite.uiNumBytes, + stNVMReadWrite.bVerify); + if (IsFlash2x(Adapter)) + BcmFlash2xWriteSig(Adapter, Adapter->eActiveDSD); - DumpPackInfo(Adapter); - DumpPhsRules(&Adapter->stBCMPhsContext); - Status = STATUS_SUCCESS; - break; + Adapter->bHeaderChangeAllowed = false; - case IOCTL_GET_PACK_INFO: - if(copy_to_user(argp, &Adapter->PackInfo, - sizeof(PacketInfo)*NO_OF_QUEUES)) - { - Status = -EFAULT; - break; - } - Status = STATUS_SUCCESS; - break; - case IOCTL_BCM_SWITCH_TRANSFER_MODE: - { - UINT uiData = 0; - if(copy_from_user(&uiData, argp, sizeof(UINT))) - { - Status = -EFAULT; - break; - } - 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; + up(&Adapter->NVMRdmWrmLock); + + if (Status != STATUS_SUCCESS) { + kfree(pReadData); + return Status; } + } - case IOCTL_BCM_GET_DRIVER_VERSION: - { - /* Copy Ioctl Buffer structure */ - if(copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) - { - Status = -EFAULT; - break; - } - if(copy_to_user(IoBuffer.OutputBuffer, - VER_FILEVERSION_STR, (UINT)IoBuffer.OutputLength)) - { - Status = -EFAULT; - break; - } - Status = STATUS_SUCCESS; + 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; } - case IOCTL_BCM_GET_CURRENT_STATUS: - { - LINK_STATE plink_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; - } - if (IoBuffer.OutputLength != sizeof(plink_state)) { - Status = -EINVAL; - break; - } - if (copy_from_user(&plink_state, (void __user *)arg, sizeof(plink_state))) { - Status = -EFAULT; - break; - } - plink_state.bIdleMode = (UCHAR)Adapter->IdleMode; - plink_state.bShutdownMode = Adapter->bShutStatus; - plink_state.ucLinkStatus = (UCHAR)Adapter->LinkStatus; - if (copy_to_user(IoBuffer.OutputBuffer, &plink_state, IoBuffer.OutputLength)) { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Copy_to_user Failed..\n"); - Status = -EFAULT; - break; - } - Status = STATUS_SUCCESS; - 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; } - case IOCTL_BCM_SET_MAC_TRACING: - { - UINT tracing_flag; - /* copy ioctl Buffer structure */ - if(copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) - { - Status = -EFAULT; - break; - } - if(copy_from_user(&tracing_flag, IoBuffer.InputBuffer,sizeof(UINT))) - { - Status = -EFAULT; - break; - } - 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((PCHAR)&IoBuffer, argp, - sizeof(IOCTL_BUFFER))) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Invalid IO buffer!!!" ); - Status = -EFAULT; - break; - } - 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))) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Invalid SFID!!! %lu", ulSFId ); - Status = -EFAULT; - break; - } - 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; + NOB = NOB - ReadBytes; + if (NOB) { + ReadOffset = ReadOffset + ReadBytes; + OutPutBuff = OutPutBuff + ReadBytes; } - break; - case IOCTL_BCM_GET_HOST_MIBS: - { - PCHAR temp_buff; - - if(copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Copy_from user for IoBuff failed\n"); - Status = -EFAULT; - break; - } + } - 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; - } + up(&Adapter->NVMRdmWrmLock); + kfree(pReadBuff); + return Status; +} - temp_buff = (PCHAR)kmalloc(IoBuffer.OutputLength, GFP_KERNEL); +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; + } - if(!temp_buff) - { - return STATUS_FAILURE; - } + /* First make this False so that we can enable the Sector + * Permission Check in BeceemFlashBulkWrite + */ + Adapter->bAllDSDWriteAllow = false; - Status = ProcessGetHostMibs(Adapter, - (PUCHAR)temp_buff, IoBuffer.OutputLength); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "IOCTL_BCM_FLASH2X_SECTION_WRITE Called"); - Status = GetDroppedAppCntrlPktMibs((PVOID)temp_buff, - (PPER_TARANG_DATA)filp->private_data); + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; - if(copy_to_user(IoBuffer.OutputBuffer,(PCHAR)temp_buff, - sizeof(S_MIBS_HOST_STATS_MIBS))) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Copy to user failed\n"); - bcm_kfree(temp_buff); - 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); + } - bcm_kfree(temp_buff); + 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; } - 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); - #if 0 - Adapter->bTriedToWakeUpFromlowPowerMode = TRUE; - InterfaceAbortIdlemode (Adapter, Adapter->usIdleModePattern); - #endif - } - Status = STATUS_SUCCESS; - 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); - 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; - } - /* Copy Ioctl Buffer structure */ - if(copy_from_user((PCHAR)&IoBuffer, argp, sizeof(IOCTL_BUFFER))) - { - Status = -EFAULT; - break; - } + BcmFlash2xWriteSig(Adapter, sFlash2xWrite.Section); + up(&Adapter->NVMRdmWrmLock); + kfree(pWriteBuff); + return Status; +} - pvBuffer=kmalloc(IoBuffer.InputLength, GFP_KERNEL); - if(!pvBuffer) - { - return -ENOMEM; - break; - } +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; - /* Get WrmBuffer structure */ - if(copy_from_user(pvBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) - { - bcm_kfree(pvBuffer); - Status = -EFAULT; - break; - } +BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP Called"); - pBulkBuffer = (PBULKWRM_BUFFER)pvBuffer; + if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; - if(((ULONG)pBulkBuffer->Register & 0x0F000000) != 0x0F000000 || - ((ULONG)pBulkBuffer->Register & 0x3)) - { - bcm_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 (IoBuffer.OutputLength != sizeof(struct bcm_flash2x_bitmap)) + return -EINVAL; + psFlash2xBitMap = kzalloc(sizeof(struct bcm_flash2x_bitmap), + GFP_KERNEL); - 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)) - { - bcm_kfree(pvBuffer); - BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0,"EEPROM Access Denied, not in VSG Mode\n"); - Status = -EFAULT; - break; - } + if (psFlash2xBitMap == NULL) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Memory is not available"); + return -ENOMEM; + } - 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)); + /* Reading the Flash Sectio Bit map */ + down(&Adapter->NVMRdmWrmLock); - if(Status != STATUS_SUCCESS) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "WRM Failed\n"); - } + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) { - bcm_kfree(pvBuffer); - break; - } + 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; + } - case IOCTL_BCM_GET_NVM_SIZE: - { + BcmGetFlash2xSectionalBitMap(Adapter, psFlash2xBitMap); + up(&Adapter->NVMRdmWrmLock); + if (copy_to_user(IoBuffer.OutputBuffer, psFlash2xBitMap, + sizeof(struct bcm_flash2x_bitmap))) { + kfree(psFlash2xBitMap); + return -EFAULT; + } - if(copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) - { - //IOLog("failed NVM first"); - Status = -EFAULT; - break; - } - if(Adapter->eNVMType == NVM_EEPROM || Adapter->eNVMType == NVM_FLASH ) { - if(copy_to_user(IoBuffer.OutputBuffer, - (unsigned char *)&Adapter->uiNVMDSDSize, (UINT)sizeof(UINT))) - { - Status = -EFAULT; - return Status; - } - } + kfree(psFlash2xBitMap); + return STATUS_FAILURE; +} - Status = STATUS_SUCCESS ; - } - break; +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; - case IOCTL_BCM_CAL_INIT : - - { - UINT uiSectorSize = 0 ; - if(Adapter->eNVMType == NVM_FLASH) - { - Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Copy From User space failed. status :%d", Status); - return -EFAULT; - } - if (get_user(uiSectorSize, (unsigned int __user *)IoBuffer.InputBuffer)) - return -EFAULT; - - if((uiSectorSize < MIN_SECTOR_SIZE) || (uiSectorSize > MAX_SECTOR_SIZE)) - { - - Status = copy_to_user(IoBuffer.OutputBuffer, - (unsigned char *)&Adapter->uiSectorSize , - (UINT)sizeof(UINT)); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Coping the sector size to use space failed. status:%d",Status); - return -EFAULT; - } - } - else - { - if(IsFlash2x(Adapter)) - { - Status = copy_to_user(IoBuffer.OutputBuffer, - (unsigned char *)&Adapter->uiSectorSize , - (UINT)sizeof(UINT)); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Coping the sector size to use space failed. status:%d",Status); - return -EFAULT; - } - - } - else - { - if((TRUE == Adapter->bShutStatus) || - (TRUE == Adapter->IdleMode)) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Device is in Idle/Shutdown Mode\n"); - return -EACCES; - } - - Adapter->uiSectorSize = uiSectorSize ; - BcmUpdateSectorSize(Adapter,Adapter->uiSectorSize); - } - } - Status = STATUS_SUCCESS ; - } - else - { - Status = STATUS_FAILURE; - } - } - break; - case IOCTL_BCM_SET_DEBUG : - { - USER_BCM_DBG_STATE sUserDebugState; - -// BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "Entered the ioctl %x \n", IOCTL_BCM_SET_DEBUG ); - - BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "In SET_DEBUG ioctl\n"); - Status = copy_from_user((PCHAR)&IoBuffer, argp, sizeof(IOCTL_BUFFER)); - if(Status) - { - BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy from user failed\n"); - Status = -EFAULT; - break; - } - Status = copy_from_user(&sUserDebugState,IoBuffer.InputBuffer, sizeof(USER_BCM_DBG_STATE)); - if(Status) - { - BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IoBuffer.InputBuffer failed"); - return -EFAULT; - } + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "IOCTL_BCM_SET_ACTIVE_SECTION Called"); - 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); + if (IsFlash2x(Adapter) != TRUE) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, + "Flash Does not have 2.x map"); + return -EINVAL; + } - } - break; - case IOCTL_BCM_NVM_READ: - case IOCTL_BCM_NVM_WRITE: - { - - NVM_READWRITE stNVMReadWrite = {}; - PUCHAR pReadData = NULL; - void __user * pBuffertobeCopied = 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; - } + 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(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 ; - } - } + 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; + } - /* Copy Ioctl Buffer structure */ + down(&Adapter->NVMRdmWrmLock); - 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(IOCTL_BCM_NVM_READ == cmd) - pBuffertobeCopied = IoBuffer.OutputBuffer; - else - pBuffertobeCopied = IoBuffer.InputBuffer; - - if(copy_from_user(&stNVMReadWrite, pBuffertobeCopied,sizeof(NVM_READWRITE))) - { - Status = -EFAULT; - break; - } + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) { - // - // 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; - } + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Device is in Idle/Shutdown Mode\n"); + up(&Adapter->NVMRdmWrmLock); + return -EACCES; + } - pReadData =(PCHAR)kmalloc(stNVMReadWrite.uiNumBytes, GFP_KERNEL); + 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); - if(!pReadData) - return -ENOMEM; + up(&Adapter->NVMRdmWrmLock); - memset(pReadData,0,stNVMReadWrite.uiNumBytes); + return Status; +} - if(copy_from_user(pReadData, stNVMReadWrite.pBuffer, - stNVMReadWrite.uiNumBytes)) - { - Status = -EFAULT; - bcm_kfree(pReadData); - break; - } +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; + } - do_gettimeofday(&tv0); - if(IOCTL_BCM_NVM_READ == cmd) - { - down(&Adapter->NVMRdmWrmLock); - - if((Adapter->IdleMode == TRUE) || - (Adapter->bShutStatus ==TRUE) || - (Adapter->bPreparingForLowPowerMode ==TRUE)) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,"Device is in Idle/Shutdown Mode\n"); - up(&Adapter->NVMRdmWrmLock); - bcm_kfree(pReadData); - return -EACCES; - } - - Status = BeceemNVMRead(Adapter, (PUINT)pReadData, - stNVMReadWrite.uiOffset, stNVMReadWrite.uiNumBytes); - - up(&Adapter->NVMRdmWrmLock); - - if(Status != STATUS_SUCCESS) - { - bcm_kfree(pReadData); - return Status; - } - if(copy_to_user(stNVMReadWrite.pBuffer, - pReadData, (UINT)stNVMReadWrite.uiNumBytes)) - { - bcm_kfree(pReadData); - Status = -EFAULT; - } - } - else - { - - down(&Adapter->NVMRdmWrmLock); - - if((Adapter->IdleMode == TRUE) || - (Adapter->bShutStatus ==TRUE) || - (Adapter->bPreparingForLowPowerMode ==TRUE)) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,"Device is in Idle/Shutdown Mode\n"); - up(&Adapter->NVMRdmWrmLock); - bcm_kfree(pReadData); - return -EACCES; - } - - Adapter->bHeaderChangeAllowed = TRUE ; - if(IsFlash2x(Adapter)) - { - /* - New Requirement:- - DSD section updation will be allowed in two case:- - 1. if DSD sig is present in DSD header means dongle is ok and updation is fruitfull - 2. if point 1 failes then user buff should have DSD sig. this point ensures that if dongle is - corrupted then user space program first modify the DSD header with valid DSD sig so - that this as well as further write may be worthwhile. - - This restriction has been put assuming that if DSD sig is corrupted, DSD - data won't be considered valid. - - - */ - Status = BcmFlash2xCorruptSig(Adapter,Adapter->eActiveDSD); - if(Status != STATUS_SUCCESS) - { - if(( (stNVMReadWrite.uiOffset + stNVMReadWrite.uiNumBytes) != Adapter->uiNVMDSDSize ) || - (stNVMReadWrite.uiNumBytes < SIGNATURE_SIZE)) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,"DSD Sig is present neither in Flash nor User provided Input.."); - up(&Adapter->NVMRdmWrmLock); - bcm_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); - bcm_kfree(pReadData); - return Status; - } - } - } - Status = BeceemNVMWrite(Adapter, (PUINT )pReadData, - stNVMReadWrite.uiOffset, stNVMReadWrite.uiNumBytes, stNVMReadWrite.bVerify); - if(IsFlash2x(Adapter)) - BcmFlash2xWriteSig(Adapter,Adapter->eActiveDSD); - - Adapter->bHeaderChangeAllowed = FALSE ; - - up(&Adapter->NVMRdmWrmLock); - - - if(Status != STATUS_SUCCESS) - { - bcm_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 = 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_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; - char __user *OutPutBuff = NULL; - - 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, + "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; + } - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_FLASH2X_SECTION_READ 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 -EFAULT; - } + 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; + } - //Reading FLASH 2.x READ structure - Status = copy_from_user(&sFlash2xRead, IoBuffer.InputBuffer,sizeof(FLASH2X_READWRITE)); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Copy of Input Buffer failed"); - return -EFAULT; - } + 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); - 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); + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) { - //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, + "Device is in Idle/Shutdown Mode\n"); + up(&Adapter->NVMRdmWrmLock); + return -EACCES; + } - NOB = sFlash2xRead.numOfBytes; - if(NOB > Adapter->uiSectorSize ) - BuffSize = Adapter->uiSectorSize; - else - BuffSize = NOB ; + 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; + } - ReadOffset = sFlash2xRead.offset ; - OutPutBuff = IoBuffer.OutputBuffer; + 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; - 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); - bcm_kfree(pReadBuff); - return -EACCES; - } + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + " IOCTL_BCM_GET_FLASH_CS_INFO Called"); - while(NOB) - { + 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(NOB > Adapter->uiSectorSize ) - ReadBytes = Adapter->uiSectorSize; - else - ReadBytes = NOB; + 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; - //Reading the data from Flash 2.x + 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; - 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 ; - } + if (copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlashCSInfo, + sizeof(struct bcm_flash_cs_info))) + return -EFAULT; + } + return Status; +} - BCM_DEBUG_PRINT_BUFFER(Adapter,DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,pReadBuff, ReadBytes); +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_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); - Status = -EFAULT; - break; - } - NOB = NOB - ReadBytes; - if(NOB) - { - ReadOffset = ReadOffset + ReadBytes ; - OutPutBuff = OutPutBuff + ReadBytes ; - } + 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; + } - } - up(&Adapter->NVMRdmWrmLock); - bcm_kfree(pReadBuff); - - } - break ; - case IOCTL_BCM_FLASH2X_SECTION_WRITE : - { - FLASH2X_READWRITE sFlash2xWrite = {0}; - PUCHAR pWriteBuff = NULL; - void __user *InputAddr = NULL; - 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; - } + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Read Section :%d", eFlash2xSectionVal); + if ((eFlash2xSectionVal != DSD0) && + (eFlash2xSectionVal != DSD1) && + (eFlash2xSectionVal != DSD2)) { - //First make this False so that we can enable the Sector Permission Check in BeceemFlashBulkWrite - Adapter->bAllDSDWriteAllow = FALSE; + 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; + } - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, " IOCTL_BCM_FLASH2X_SECTION_WRITE 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 -EFAULT; - } + Adapter->bAllDSDWriteAllow = TRUE; + Adapter->ulFlashCalStart = SectOfset; + Adapter->eActiveDSD = eFlash2xSectionVal; - //Reading FLASH 2.x READ structure - Status = copy_from_user(&sFlash2xWrite, IoBuffer.InputBuffer, sizeof(FLASH2X_READWRITE)); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Reading of output Buffer from IOCTL buffer fails"); - return -EFAULT; - } + return STATUS_SUCCESS; +} - 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 0 - if((sFlash2xWrite.Section == ISO_IMAGE1) ||(sFlash2xWrite.Section == ISO_IMAGE2) || - (sFlash2xWrite.Section == DSD0) || (sFlash2xWrite.Section == DSD1) || (sFlash2xWrite.Section == DSD2)) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,"ISO/DSD Image write is not allowed.... "); - return STATUS_FAILURE ; - } - #endif - 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; - } +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; + } - if(validateFlash2xReadWrite(Adapter,&sFlash2xWrite) == FALSE) - return STATUS_FAILURE ; + /* 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; + } - InputAddr = sFlash2xWrite.pDataBuff; - WriteOffset = sFlash2xWrite.offset ; - NOB = sFlash2xWrite.numOfBytes; + if (copy_from_user(&stNVMRead, IoBuffer.OutputBuffer, + sizeof(struct bcm_nvm_readwrite))) + return -EFAULT; - if(NOB > Adapter->uiSectorSize ) - BuffSize = Adapter->uiSectorSize; - else - BuffSize = NOB ; + NOB = stNVMRead.uiNumBytes; + /* In Raw-Read max Buff size : 64MB */ - pWriteBuff = (PCHAR)kmalloc(BuffSize, GFP_KERNEL); - if(pWriteBuff == NULL) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Memory allocation failed for Flash 2.x Read Structure"); - return -ENOMEM; - } + if (NOB > DEFAULT_BUFF_SIZE) + BuffSize = DEFAULT_BUFF_SIZE; + else + BuffSize = NOB; - //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); - bcm_kfree(pWriteBuff); - return -EACCES; - } + ReadOffset = stNVMRead.uiOffset; + OutPutBuff = stNVMRead.pBuffer; - 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); - Status = -EFAULT; - 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); - BcmFlash2xWriteSig(Adapter,sFlash2xWrite.Section); - up(&Adapter->NVMRdmWrmLock); - bcm_kfree(pWriteBuff); - } - break ; - case IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP : - { - - PFLASH2X_BITMAP psFlash2xBitMap = NULL ; - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP 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 -EFAULT; - } - if(IoBuffer.OutputLength != sizeof(FLASH2X_BITMAP)) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Structure size mismatch Lib :0x%lx Driver :0x%zx ",IoBuffer.OutputLength, sizeof(FLASH2X_BITMAP)); - 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"); + return -ENOMEM; + } + down(&Adapter->NVMRdmWrmLock); - psFlash2xBitMap = (PFLASH2X_BITMAP)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); - bcm_kfree(psFlash2xBitMap); - return -EACCES; - } + if ((Adapter->IdleMode == TRUE) || + (Adapter->bShutStatus == TRUE) || + (Adapter->bPreparingForLowPowerMode == TRUE)) { - BcmGetFlash2xSectionalBitMap(Adapter, psFlash2xBitMap); - up(&Adapter->NVMRdmWrmLock); - Status = copy_to_user(IoBuffer.OutputBuffer, psFlash2xBitMap, sizeof(FLASH2X_BITMAP)); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "copying Flash2x bitMap failed"); - bcm_kfree(psFlash2xBitMap); - return -EFAULT; - } - bcm_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; - } + 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; + } - 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 -EFAULT; - } + 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; + } - 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_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, + DBG_LVL_ALL, pReadBuff, ReadBytes); - down(&Adapter->NVMRdmWrmLock); + 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; +} - 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; - } +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; + } - 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"); - - #if 0 - SECTION_TYPE section = 0 ; - - - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_IDENTIFY_ACTIVE_SECTION Called"); - Status = copy_from_user((PCHAR)&IoBuffer, (PCHAR)arg, sizeof(IOCTL_BUFFER)); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Copy of IOCTL BUFFER failed"); - return -EFAULT; - } - Status = copy_from_user((PCHAR)section,(PCHAR)&IoBuffer, sizeof(INT)); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Copy of section type failed failed"); - return -EFAULT; - } - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,"Read Section :%d", section); - if(section == DSD) - Adapter->ulFlashCalStart = Adapter->uiActiveDSDOffsetAtFwDld ; - else - Status = STATUS_FAILURE ; - #endif - 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 (IoBuffer.InputLength != sizeof(unsigned long)) + return -EINVAL; - 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 -EFAULT; - } + 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; - 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 -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); + 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; - 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; - } + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, + "Called IOCTL_BCM_GET_DEVICE_DRIVER_INFO\n"); - 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; - } + 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(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_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) + return -EFAULT; - down(&Adapter->NVMRdmWrmLock); + if (IoBuffer.OutputLength < sizeof(DevInfo)) + return -EINVAL; - 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 (copy_to_user(IoBuffer.OutputBuffer, &DevInfo, sizeof(DevInfo))) + return -EFAULT; - 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; - } + return STATUS_SUCCESS; +} - 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"); - Status = -EFAULT; - 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(IoBuffer.OutputLength < sizeof(FLASH2X_CS_INFO)) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0," Passed buffer size:0x%lX is insufficient for the CS structure.. \nRequired size :0x%zx ",IoBuffer.OutputLength, sizeof(FLASH2X_CS_INFO)); - Status = -EINVAL; - break; - } - - Status = copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlash2xCSInfo, sizeof(FLASH2X_CS_INFO)); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "copying Flash2x cs info failed"); - Status = -EFAULT; - break; - } - } - else - { - if(IoBuffer.OutputLength < sizeof(FLASH_CS_INFO)) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0," Passed buffer size:0x%lX is insufficient for the CS structure.. Required size :0x%zx ",IoBuffer.OutputLength, sizeof(FLASH_CS_INFO)); - Status = -EINVAL; - break; - } - Status = copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlashCSInfo, sizeof(FLASH_CS_INFO)); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "copying Flash CS info failed"); - Status = -EFAULT; - break; - } - - } - } - 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; - } +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; - 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 -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, + "IOCTL_BCM_TIME_SINCE_NET_ENTRY called"); - 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 (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_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(struct bcm_time_elapsed)) + 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 = NULL ; - char __user *OutPutBuff = NULL ; - - if(Adapter->eNVMType != NVM_FLASH) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"NVM TYPE is not Flash "); - return -EINVAL ; - } + stTimeElapsedSinceNetEntry.ul64TimeElapsedSinceNetEntry = + get_seconds() - Adapter->liTimeSinceLastNetEntry; - /* 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; - } + if (copy_to_user(IoBuffer.OutputBuffer, &stTimeElapsedSinceNetEntry, + sizeof(struct bcm_time_elapsed))) + return -EFAULT; - if(copy_from_user(&stNVMRead, IoBuffer.OutputBuffer,sizeof(NVM_READWRITE))) - { - Status = -EFAULT; - break; - } + return STATUS_SUCCESS; +} - NOB = stNVMRead.uiNumBytes; - //In Raw-Read max Buff size : 64MB - if(NOB > DEFAULT_BUFF_SIZE) - BuffSize = DEFAULT_BUFF_SIZE; - else - BuffSize = NOB ; +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; - ReadOffset = stNVMRead.uiOffset ; - OutPutBuff = stNVMRead.pBuffer; + 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; - 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"); - 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"); - bcm_kfree(pReadBuff); - up(&Adapter->NVMRdmWrmLock); - return -EACCES; - } + if (Status) + return -EFAULT; - 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); - Status = -EFAULT; - break; - } - NOB = NOB - ReadBytes; - if(NOB) - { - ReadOffset = ReadOffset + ReadBytes ; - OutPutBuff = OutPutBuff + ReadBytes ; - } + if (Adapter->device_removed) + return -EFAULT; - } - Adapter->bFlashRawRead = FALSE ; - up(&Adapter->NVMRdmWrmLock); - bcm_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; - } + 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 = 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; - - 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 = -EFAULT; - break; - } - if(IoBuffer.OutputLength < sizeof(DevInfo)) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"User Passed buffer length is less than actural buffer size"); - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"user passed buffer size :0x%lX, expected size :0x%zx",IoBuffer.OutputLength, sizeof(DevInfo)); - Status = -EINVAL; - break; - } - Status = copy_to_user(IoBuffer.OutputBuffer, &DevInfo, sizeof(DevInfo)); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"copying Dev info structure to user space buffer failed"); - Status = -EFAULT; - break; - } - } - 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_BCM_TIME_SINCE_NET_ENTRY: - { - ST_TIME_ELAPSED stTimeElapsedSinceNetEntry = {0}; - struct timeval tv = {0} ; + case IOCTL_RTPS_BUCKET_SIZE: + Status = 0; + if (get_user(Adapter->rtPSBucketSize, + (unsigned long __user *)arg)) + Status = -EFAULT; + break; - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,"IOCTL_BCM_TIME_SINCE_NET_ENTRY called"); + case IOCTL_CHIP_RESET: + Status = bcm_char_ioctl_chip_reset(Adapter); + 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"); - Status = -EFAULT; - break; - } - if(IoBuffer.OutputLength < sizeof(ST_TIME_ELAPSED)) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"User Passed buffer length:0x%lx is less than expected buff size :0x%zX",IoBuffer.OutputLength,sizeof(ST_TIME_ELAPSED)); - Status = -EINVAL; - break; - } + case IOCTL_QOS_THRESHOLD: + Status = bcm_char_ioctl_qos_threshold(arg, Adapter); + return Status; - //stTimeElapsedSinceNetEntry.ul64TimeElapsedSinceNetEntry = Adapter->liTimeSinceLastNetEntry; - do_gettimeofday(&tv); - stTimeElapsedSinceNetEntry.ul64TimeElapsedSinceNetEntry = tv.tv_sec - Adapter->liTimeSinceLastNetEntry; + case IOCTL_DUMP_PACKET_INFO: + DumpPackInfo(Adapter); + DumpPhsRules(&Adapter->stBCMPhsContext); + Status = STATUS_SUCCESS; + break; - Status = copy_to_user(IoBuffer.OutputBuffer, &stTimeElapsedSinceNetEntry, sizeof(ST_TIME_ELAPSED)); - if(Status) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"copying ST_TIME_ELAPSED structure to user space buffer failed"); - Status = -EFAULT; - 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; - } - break; + case IOCTL_BCM_SWITCH_TRANSFER_MODE: + Status = bcm_char_ioctl_switch_transfer_mode(argp, Adapter); + return Status; - default: - BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "wrong input %x",cmd); - BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "In default ioctl %d\n", cmd); - Status = STATUS_FAILURE; + case IOCTL_BCM_GET_DRIVER_VERSION: + Status = bcm_char_ioctl_get_driver_version(argp); + return Status; - break; + 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 struct file_operations bcm_fops = { +static const struct file_operations bcm_fops = { .owner = THIS_MODULE, .open = bcm_char_open, .release = bcm_char_release, @@ -2395,59 +2617,36 @@ static struct file_operations bcm_fops = { .llseek = no_llseek, }; - -int register_control_device_interface(PMINI_ADAPTER Adapter) +int register_control_device_interface(struct bcm_mini_adapter *Adapter) { - if(Adapter->major>0) - return Adapter->major; - Adapter->major = register_chrdev(0, "tarang", &bcm_fops); - if(Adapter->major < 0) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "register_chrdev:Failed to registering WiMax control char device!"); - return Adapter->major; - } - - bcm_class = NULL; - bcm_class = class_create (THIS_MODULE, "tarang"); - if(IS_ERR (bcm_class)) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Unable to create class\n"); - unregister_chrdev(Adapter->major, "tarang"); - Adapter->major = 0; - return -ENODEV; + + 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), -#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,26) - NULL , -#endif - "tarang"); - if(IS_ERR(Adapter->pstCreatedClassDevice)) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "class device did not get created : %ld", PTR_ERR(Adapter->pstCreatedClassDevice) ); + 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); } - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Got Major No: %d", Adapter->major); - return 0; + + return 0; } -void unregister_control_device_interface(PMINI_ADAPTER Adapter) +void unregister_control_device_interface(struct bcm_mini_adapter *Adapter) { - if(Adapter->major > 0) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "destroying class device"); - device_destroy (bcm_class, MKDEV(Adapter->major, 0)); - } - if(!IS_ERR(bcm_class)) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "destroying created class "); - class_destroy (bcm_class); - bcm_class = NULL; + if (Adapter->major > 0) { + device_destroy(bcm_class, MKDEV(Adapter->major, 0)); + unregister_chrdev(Adapter->major, DEV_NAME); } - if(Adapter->major > 0) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"unregistering character interface"); - unregister_chrdev(Adapter->major, "tarang"); - } - } + |