Arnd Bergmann | d16044cf | 2010-09-30 10:24:07 +0200 | [diff] [blame] | 1 | #include <linux/fs.h> |
| 2 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 3 | #include "headers.h" |
| 4 | /*************************************************************** |
| 5 | * Function - bcm_char_open() |
| 6 | * |
| 7 | * Description - This is the "open" entry point for the character |
| 8 | * driver. |
| 9 | * |
| 10 | * Parameters - inode: Pointer to the Inode structure of char device |
| 11 | * filp : File pointer of the char device |
| 12 | * |
| 13 | * Returns - Zero(Success) |
| 14 | ****************************************************************/ |
Stephen Hemminger | 9e0a316 | 2010-11-01 10:17:54 -0400 | [diff] [blame] | 15 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 16 | static int bcm_char_open(struct inode *inode, struct file * filp) |
| 17 | { |
Javier Martinez Canillas | 1e12332 | 2011-02-12 04:38:22 +0100 | [diff] [blame] | 18 | PMINI_ADAPTER Adapter = NULL; |
| 19 | PPER_TARANG_DATA pTarang = NULL; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 20 | |
| 21 | Adapter = GET_BCM_ADAPTER(gblpnetdev); |
Alexander Beregalov | f4a0e6b | 2011-03-09 03:53:34 +0300 | [diff] [blame] | 22 | pTarang = kzalloc(sizeof(PER_TARANG_DATA), GFP_KERNEL); |
Javier Martinez Canillas | 1e12332 | 2011-02-12 04:38:22 +0100 | [diff] [blame] | 23 | if (!pTarang) |
| 24 | return -ENOMEM; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 25 | |
Javier Martinez Canillas | 1e12332 | 2011-02-12 04:38:22 +0100 | [diff] [blame] | 26 | pTarang->Adapter = Adapter; |
| 27 | pTarang->RxCntrlMsgBitMask = 0xFFFFFFFF & ~(1 << 0xB); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 28 | |
| 29 | down(&Adapter->RxAppControlQueuelock); |
Javier Martinez Canillas | 1e12332 | 2011-02-12 04:38:22 +0100 | [diff] [blame] | 30 | pTarang->next = Adapter->pTarangs; |
| 31 | Adapter->pTarangs = pTarang; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 32 | up(&Adapter->RxAppControlQueuelock); |
| 33 | |
| 34 | /* Store the Adapter structure */ |
| 35 | filp->private_data = pTarang; |
| 36 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 37 | /* Start Queuing the control response Packets */ |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 38 | atomic_inc(&Adapter->ApplicationRunning); |
Arnd Bergmann | d16044cf | 2010-09-30 10:24:07 +0200 | [diff] [blame] | 39 | |
| 40 | nonseekable_open(inode, filp); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 41 | return 0; |
| 42 | } |
Javier Martinez Canillas | 1e12332 | 2011-02-12 04:38:22 +0100 | [diff] [blame] | 43 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 44 | static int bcm_char_release(struct inode *inode, struct file *filp) |
| 45 | { |
Javier Martinez Canillas | a7d3976 | 2011-02-12 04:38:23 +0100 | [diff] [blame] | 46 | PPER_TARANG_DATA pTarang, tmp, ptmp; |
| 47 | PMINI_ADAPTER Adapter = NULL; |
| 48 | struct sk_buff *pkt, *npkt; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 49 | |
Javier Martinez Canillas | a7d3976 | 2011-02-12 04:38:23 +0100 | [diff] [blame] | 50 | pTarang = (PPER_TARANG_DATA)filp->private_data; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 51 | |
Javier Martinez Canillas | a7d3976 | 2011-02-12 04:38:23 +0100 | [diff] [blame] | 52 | if (pTarang == NULL) { |
| 53 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, |
| 54 | "ptarang is null\n"); |
| 55 | return 0; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 56 | } |
| 57 | |
| 58 | Adapter = pTarang->Adapter; |
| 59 | |
Javier Martinez Canillas | a7d3976 | 2011-02-12 04:38:23 +0100 | [diff] [blame] | 60 | down(&Adapter->RxAppControlQueuelock); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 61 | |
Javier Martinez Canillas | a7d3976 | 2011-02-12 04:38:23 +0100 | [diff] [blame] | 62 | tmp = Adapter->pTarangs; |
| 63 | for (ptmp = NULL; tmp; ptmp = tmp, tmp = tmp->next) { |
| 64 | if (tmp == pTarang) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 65 | break; |
| 66 | } |
| 67 | |
Javier Martinez Canillas | a7d3976 | 2011-02-12 04:38:23 +0100 | [diff] [blame] | 68 | if (tmp) { |
| 69 | if (!ptmp) |
| 70 | Adapter->pTarangs = tmp->next; |
| 71 | else |
| 72 | ptmp->next = tmp->next; |
| 73 | } else { |
| 74 | up(&Adapter->RxAppControlQueuelock); |
| 75 | return 0; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 76 | } |
| 77 | |
Javier Martinez Canillas | a7d3976 | 2011-02-12 04:38:23 +0100 | [diff] [blame] | 78 | pkt = pTarang->RxAppControlHead; |
| 79 | while (pkt) { |
| 80 | npkt = pkt->next; |
| 81 | kfree_skb(pkt); |
| 82 | pkt = npkt; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 83 | } |
| 84 | |
Javier Martinez Canillas | a7d3976 | 2011-02-12 04:38:23 +0100 | [diff] [blame] | 85 | up(&Adapter->RxAppControlQueuelock); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 86 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 87 | /* Stop Queuing the control response Packets */ |
Javier Martinez Canillas | a7d3976 | 2011-02-12 04:38:23 +0100 | [diff] [blame] | 88 | atomic_dec(&Adapter->ApplicationRunning); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 89 | |
Javier Martinez Canillas | a7d3976 | 2011-02-12 04:38:23 +0100 | [diff] [blame] | 90 | kfree(pTarang); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 91 | |
| 92 | /* remove this filp from the asynchronously notified filp's */ |
Javier Martinez Canillas | a7d3976 | 2011-02-12 04:38:23 +0100 | [diff] [blame] | 93 | filp->private_data = NULL; |
| 94 | return 0; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 95 | } |
| 96 | |
Javier Martinez Canillas | 7227ba0 | 2011-02-12 04:38:24 +0100 | [diff] [blame] | 97 | static ssize_t bcm_char_read(struct file *filp, char __user *buf, size_t size, |
| 98 | loff_t *f_pos) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 99 | { |
Stephen Hemminger | ada692b | 2010-11-01 09:26:47 -0400 | [diff] [blame] | 100 | PPER_TARANG_DATA pTarang = filp->private_data; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 101 | PMINI_ADAPTER Adapter = pTarang->Adapter; |
Javier Martinez Canillas | 7227ba0 | 2011-02-12 04:38:24 +0100 | [diff] [blame] | 102 | struct sk_buff *Packet = NULL; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 103 | ssize_t PktLen = 0; |
| 104 | int wait_ret_val = 0; |
Javier Martinez Canillas | 7227ba0 | 2011-02-12 04:38:24 +0100 | [diff] [blame] | 105 | unsigned long ret = 0; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 106 | |
| 107 | wait_ret_val = wait_event_interruptible(Adapter->process_read_wait_queue, |
Javier Martinez Canillas | 7227ba0 | 2011-02-12 04:38:24 +0100 | [diff] [blame] | 108 | (pTarang->RxAppControlHead || |
| 109 | Adapter->device_removed)); |
| 110 | if ((wait_ret_val == -ERESTARTSYS)) { |
| 111 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, |
| 112 | "Exiting as i've been asked to exit!!!\n"); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 113 | return wait_ret_val; |
| 114 | } |
| 115 | |
Javier Martinez Canillas | 7227ba0 | 2011-02-12 04:38:24 +0100 | [diff] [blame] | 116 | if (Adapter->device_removed) { |
| 117 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, |
| 118 | "Device Removed... Killing the Apps...\n"); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 119 | return -ENODEV; |
| 120 | } |
| 121 | |
Javier Martinez Canillas | 7227ba0 | 2011-02-12 04:38:24 +0100 | [diff] [blame] | 122 | if (FALSE == Adapter->fw_download_done) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 123 | return -EACCES; |
| 124 | |
Javier Martinez Canillas | 7227ba0 | 2011-02-12 04:38:24 +0100 | [diff] [blame] | 125 | down(&Adapter->RxAppControlQueuelock); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 126 | |
Javier Martinez Canillas | 7227ba0 | 2011-02-12 04:38:24 +0100 | [diff] [blame] | 127 | if (pTarang->RxAppControlHead) { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 128 | Packet = pTarang->RxAppControlHead; |
Javier Martinez Canillas | 7227ba0 | 2011-02-12 04:38:24 +0100 | [diff] [blame] | 129 | DEQUEUEPACKET(pTarang->RxAppControlHead, |
| 130 | pTarang->RxAppControlTail); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 131 | pTarang->AppCtrlQueueLen--; |
| 132 | } |
| 133 | |
Javier Martinez Canillas | 7227ba0 | 2011-02-12 04:38:24 +0100 | [diff] [blame] | 134 | up(&Adapter->RxAppControlQueuelock); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 135 | |
Javier Martinez Canillas | 7227ba0 | 2011-02-12 04:38:24 +0100 | [diff] [blame] | 136 | if (Packet) { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 137 | PktLen = Packet->len; |
Javier Martinez Canillas | 7227ba0 | 2011-02-12 04:38:24 +0100 | [diff] [blame] | 138 | ret = copy_to_user(buf, Packet->data, |
| 139 | min_t(size_t, PktLen, size)); |
| 140 | if (ret) { |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 141 | dev_kfree_skb(Packet); |
Javier Martinez Canillas | 7227ba0 | 2011-02-12 04:38:24 +0100 | [diff] [blame] | 142 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, |
| 143 | "Returning from copy to user failure\n"); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 144 | return -EFAULT; |
| 145 | } |
Javier Martinez Canillas | 7227ba0 | 2011-02-12 04:38:24 +0100 | [diff] [blame] | 146 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, |
Stephen Hemminger | ada692b | 2010-11-01 09:26:47 -0400 | [diff] [blame] | 147 | "Read %zd Bytes From Adapter packet = %p by process %d!\n", |
| 148 | PktLen, Packet, current->pid); |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 149 | dev_kfree_skb(Packet); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 150 | } |
| 151 | |
Javier Martinez Canillas | 7227ba0 | 2011-02-12 04:38:24 +0100 | [diff] [blame] | 152 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "<\n"); |
| 153 | return PktLen; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 154 | } |
| 155 | |
Arnd Bergmann | 9f1c75a | 2010-09-30 10:24:11 +0200 | [diff] [blame] | 156 | static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 157 | { |
Stephen Hemminger | ada692b | 2010-11-01 09:26:47 -0400 | [diff] [blame] | 158 | PPER_TARANG_DATA pTarang = filp->private_data; |
| 159 | void __user *argp = (void __user *)arg; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 160 | PMINI_ADAPTER Adapter = pTarang->Adapter; |
| 161 | INT Status = STATUS_FAILURE; |
Stephen Hemminger | ada692b | 2010-11-01 09:26:47 -0400 | [diff] [blame] | 162 | int timeout = 0; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 163 | IOCTL_BUFFER IoBuffer; |
Kevin McKinney | 41c7b7c | 2011-11-06 09:40:11 -0500 | [diff] [blame] | 164 | int bytes; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 165 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 166 | 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); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 167 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 168 | if (_IOC_TYPE(cmd) != BCM_IOCTL) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 169 | return -EFAULT; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 170 | if (_IOC_DIR(cmd) & _IOC_READ) |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 171 | Status = !access_ok(VERIFY_WRITE, argp, _IOC_SIZE(cmd)); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 172 | else if (_IOC_DIR(cmd) & _IOC_WRITE) |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 173 | Status = !access_ok(VERIFY_READ, argp, _IOC_SIZE(cmd)); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 174 | else if (_IOC_NONE == (_IOC_DIR(cmd) & _IOC_NONE)) |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 175 | Status = STATUS_SUCCESS; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 176 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 177 | if (Status) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 178 | return -EFAULT; |
| 179 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 180 | if (Adapter->device_removed) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 181 | return -EFAULT; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 182 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 183 | if (FALSE == Adapter->fw_download_done) { |
| 184 | switch (cmd) { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 185 | case IOCTL_MAC_ADDR_REQ: |
| 186 | case IOCTL_LINK_REQ: |
| 187 | case IOCTL_CM_REQUEST: |
| 188 | case IOCTL_SS_INFO_REQ: |
| 189 | case IOCTL_SEND_CONTROL_MESSAGE: |
| 190 | case IOCTL_IDLE_REQ: |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 191 | case IOCTL_BCM_GPIO_SET_REQUEST: |
| 192 | case IOCTL_BCM_GPIO_STATUS_REQUEST: |
| 193 | return -EACCES; |
| 194 | default: |
| 195 | break; |
| 196 | } |
| 197 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 198 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 199 | Status = vendorextnIoctl(Adapter, cmd, arg); |
| 200 | if (Status != CONTINUE_COMMON_PATH) |
| 201 | return Status; |
Stephen Hemminger | ada692b | 2010-11-01 09:26:47 -0400 | [diff] [blame] | 202 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 203 | switch (cmd) { |
| 204 | /* Rdms for Swin Idle... */ |
| 205 | case IOCTL_BCM_REGISTER_READ_PRIVATE: { |
| 206 | RDM_BUFFER sRdmBuffer = {0}; |
| 207 | PCHAR temp_buff; |
| 208 | UINT Bufflen; |
Kevin McKinney | 2505aa6 | 2011-09-27 21:28:11 -0400 | [diff] [blame] | 209 | u16 temp_value; |
Stephen Hemminger | ada692b | 2010-11-01 09:26:47 -0400 | [diff] [blame] | 210 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 211 | /* Copy Ioctl Buffer structure */ |
| 212 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 213 | return -EFAULT; |
| 214 | |
| 215 | if (IoBuffer.InputLength > sizeof(sRdmBuffer)) |
| 216 | return -EINVAL; |
| 217 | |
| 218 | if (copy_from_user(&sRdmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) |
| 219 | return -EFAULT; |
| 220 | |
Kevin McKinney | 0a2cc49 | 2011-09-26 22:03:59 -0400 | [diff] [blame] | 221 | if (IoBuffer.OutputLength > USHRT_MAX || |
| 222 | IoBuffer.OutputLength == 0) { |
| 223 | return -EINVAL; |
| 224 | } |
| 225 | |
Kevin McKinney | 2505aa6 | 2011-09-27 21:28:11 -0400 | [diff] [blame] | 226 | Bufflen = IoBuffer.OutputLength; |
| 227 | temp_value = 4 - (Bufflen % 4); |
| 228 | Bufflen += temp_value % 4; |
| 229 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 230 | temp_buff = kmalloc(Bufflen, GFP_KERNEL); |
| 231 | if (!temp_buff) |
| 232 | return -ENOMEM; |
| 233 | |
Kevin McKinney | 41c7b7c | 2011-11-06 09:40:11 -0500 | [diff] [blame] | 234 | bytes = rdmalt(Adapter, (UINT)sRdmBuffer.Register, |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 235 | (PUINT)temp_buff, Bufflen); |
Kevin McKinney | 41c7b7c | 2011-11-06 09:40:11 -0500 | [diff] [blame] | 236 | if (bytes > 0) { |
| 237 | Status = STATUS_SUCCESS; |
| 238 | if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, bytes)) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 239 | Status = -EFAULT; |
Kevin McKinney | 41c7b7c | 2011-11-06 09:40:11 -0500 | [diff] [blame] | 240 | } else { |
| 241 | Status = bytes; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 242 | } |
| 243 | |
| 244 | kfree(temp_buff); |
| 245 | break; |
| 246 | } |
| 247 | |
| 248 | case IOCTL_BCM_REGISTER_WRITE_PRIVATE: { |
| 249 | WRM_BUFFER sWrmBuffer = {0}; |
| 250 | UINT uiTempVar = 0; |
| 251 | /* Copy Ioctl Buffer structure */ |
| 252 | |
| 253 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 254 | return -EFAULT; |
| 255 | |
| 256 | if (IoBuffer.InputLength > sizeof(sWrmBuffer)) |
| 257 | return -EINVAL; |
| 258 | |
| 259 | /* Get WrmBuffer structure */ |
| 260 | if (copy_from_user(&sWrmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) |
| 261 | return -EFAULT; |
| 262 | |
| 263 | uiTempVar = sWrmBuffer.Register & EEPROM_REJECT_MASK; |
| 264 | if (!((Adapter->pstargetparams->m_u32Customize) & VSG_MODE) && |
| 265 | ((uiTempVar == EEPROM_REJECT_REG_1) || |
| 266 | (uiTempVar == EEPROM_REJECT_REG_2) || |
| 267 | (uiTempVar == EEPROM_REJECT_REG_3) || |
| 268 | (uiTempVar == EEPROM_REJECT_REG_4))) { |
| 269 | |
| 270 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "EEPROM Access Denied, not in VSG Mode\n"); |
| 271 | return -EFAULT; |
| 272 | } |
| 273 | |
| 274 | Status = wrmalt(Adapter, (UINT)sWrmBuffer.Register, |
| 275 | (PUINT)sWrmBuffer.Data, sizeof(ULONG)); |
| 276 | |
| 277 | if (Status == STATUS_SUCCESS) { |
| 278 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "WRM Done\n"); |
| 279 | } else { |
| 280 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "WRM Failed\n"); |
| 281 | Status = -EFAULT; |
| 282 | } |
| 283 | break; |
| 284 | } |
| 285 | |
| 286 | case IOCTL_BCM_REGISTER_READ: |
| 287 | case IOCTL_BCM_EEPROM_REGISTER_READ: { |
| 288 | RDM_BUFFER sRdmBuffer = {0}; |
| 289 | PCHAR temp_buff = NULL; |
| 290 | UINT uiTempVar = 0; |
| 291 | if ((Adapter->IdleMode == TRUE) || |
| 292 | (Adapter->bShutStatus == TRUE) || |
| 293 | (Adapter->bPreparingForLowPowerMode == TRUE)) { |
| 294 | |
| 295 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device in Idle Mode, Blocking Rdms\n"); |
| 296 | return -EACCES; |
| 297 | } |
| 298 | |
| 299 | /* Copy Ioctl Buffer structure */ |
| 300 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 301 | return -EFAULT; |
| 302 | |
| 303 | if (IoBuffer.InputLength > sizeof(sRdmBuffer)) |
| 304 | return -EINVAL; |
| 305 | |
| 306 | if (copy_from_user(&sRdmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) |
| 307 | return -EFAULT; |
| 308 | |
Kevin McKinney | 51935d2 | 2011-11-08 22:33:35 -0500 | [diff] [blame] | 309 | if (IoBuffer.OutputLength > USHRT_MAX || |
| 310 | IoBuffer.OutputLength == 0) { |
| 311 | return -EINVAL; |
| 312 | } |
| 313 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 314 | temp_buff = kmalloc(IoBuffer.OutputLength, GFP_KERNEL); |
| 315 | if (!temp_buff) |
| 316 | return STATUS_FAILURE; |
| 317 | |
| 318 | if ((((ULONG)sRdmBuffer.Register & 0x0F000000) != 0x0F000000) || |
| 319 | ((ULONG)sRdmBuffer.Register & 0x3)) { |
| 320 | |
| 321 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "RDM Done On invalid Address : %x Access Denied.\n", |
| 322 | (int)sRdmBuffer.Register); |
Kevin McKinney | 1dc6347 | 2011-08-15 22:12:15 -0400 | [diff] [blame] | 323 | |
| 324 | kfree(temp_buff); |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 325 | return -EINVAL; |
| 326 | } |
| 327 | |
| 328 | uiTempVar = sRdmBuffer.Register & EEPROM_REJECT_MASK; |
Kevin McKinney | 41c7b7c | 2011-11-06 09:40:11 -0500 | [diff] [blame] | 329 | bytes = rdmaltWithLock(Adapter, (UINT)sRdmBuffer.Register, (PUINT)temp_buff, IoBuffer.OutputLength); |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 330 | |
Kevin McKinney | 41c7b7c | 2011-11-06 09:40:11 -0500 | [diff] [blame] | 331 | if (bytes > 0) { |
| 332 | Status = STATUS_SUCCESS; |
| 333 | if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, bytes)) |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 334 | Status = -EFAULT; |
Kevin McKinney | 41c7b7c | 2011-11-06 09:40:11 -0500 | [diff] [blame] | 335 | } else { |
| 336 | Status = bytes; |
| 337 | } |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 338 | |
| 339 | kfree(temp_buff); |
| 340 | break; |
| 341 | } |
| 342 | case IOCTL_BCM_REGISTER_WRITE: |
| 343 | case IOCTL_BCM_EEPROM_REGISTER_WRITE: { |
| 344 | WRM_BUFFER sWrmBuffer = {0}; |
| 345 | UINT uiTempVar = 0; |
| 346 | if ((Adapter->IdleMode == TRUE) || |
| 347 | (Adapter->bShutStatus == TRUE) || |
| 348 | (Adapter->bPreparingForLowPowerMode == TRUE)) { |
| 349 | |
| 350 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device in Idle Mode, Blocking Wrms\n"); |
| 351 | return -EACCES; |
| 352 | } |
| 353 | |
| 354 | /* Copy Ioctl Buffer structure */ |
| 355 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 356 | return -EFAULT; |
| 357 | |
| 358 | if (IoBuffer.InputLength > sizeof(sWrmBuffer)) |
| 359 | return -EINVAL; |
| 360 | |
| 361 | /* Get WrmBuffer structure */ |
| 362 | if (copy_from_user(&sWrmBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) |
| 363 | return -EFAULT; |
| 364 | |
| 365 | if ((((ULONG)sWrmBuffer.Register & 0x0F000000) != 0x0F000000) || |
| 366 | ((ULONG)sWrmBuffer.Register & 0x3)) { |
| 367 | |
| 368 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM Done On invalid Address : %x Access Denied.\n", (int)sWrmBuffer.Register); |
| 369 | return -EINVAL; |
| 370 | } |
| 371 | |
| 372 | uiTempVar = sWrmBuffer.Register & EEPROM_REJECT_MASK; |
| 373 | if (!((Adapter->pstargetparams->m_u32Customize) & VSG_MODE) && |
| 374 | ((uiTempVar == EEPROM_REJECT_REG_1) || |
| 375 | (uiTempVar == EEPROM_REJECT_REG_2) || |
| 376 | (uiTempVar == EEPROM_REJECT_REG_3) || |
| 377 | (uiTempVar == EEPROM_REJECT_REG_4)) && |
| 378 | (cmd == IOCTL_BCM_REGISTER_WRITE)) { |
| 379 | |
| 380 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "EEPROM Access Denied, not in VSG Mode\n"); |
| 381 | return -EFAULT; |
| 382 | } |
| 383 | |
| 384 | Status = wrmaltWithLock(Adapter, (UINT)sWrmBuffer.Register, |
| 385 | (PUINT)sWrmBuffer.Data, sWrmBuffer.Length); |
| 386 | |
| 387 | if (Status == STATUS_SUCCESS) { |
| 388 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, OSAL_DBG, DBG_LVL_ALL, "WRM Done\n"); |
| 389 | } else { |
| 390 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "WRM Failed\n"); |
| 391 | Status = -EFAULT; |
| 392 | } |
| 393 | break; |
| 394 | } |
| 395 | case IOCTL_BCM_GPIO_SET_REQUEST: { |
| 396 | UCHAR ucResetValue[4]; |
| 397 | UINT value = 0; |
| 398 | UINT uiBit = 0; |
| 399 | UINT uiOperation = 0; |
| 400 | |
| 401 | GPIO_INFO gpio_info = {0}; |
| 402 | if ((Adapter->IdleMode == TRUE) || |
| 403 | (Adapter->bShutStatus == TRUE) || |
| 404 | (Adapter->bPreparingForLowPowerMode == TRUE)) { |
| 405 | |
| 406 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "GPIO Can't be set/clear in Low power Mode"); |
| 407 | return -EACCES; |
| 408 | } |
| 409 | |
| 410 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 411 | return -EFAULT; |
| 412 | |
| 413 | if (IoBuffer.InputLength > sizeof(gpio_info)) |
| 414 | return -EINVAL; |
| 415 | |
| 416 | if (copy_from_user(&gpio_info, IoBuffer.InputBuffer, IoBuffer.InputLength)) |
| 417 | return -EFAULT; |
| 418 | |
| 419 | uiBit = gpio_info.uiGpioNumber; |
| 420 | uiOperation = gpio_info.uiGpioValue; |
| 421 | value = (1<<uiBit); |
| 422 | |
| 423 | if (IsReqGpioIsLedInNVM(Adapter, value) == FALSE) { |
| 424 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Sorry, Requested GPIO<0x%X> is not correspond to LED !!!", value); |
| 425 | Status = -EINVAL; |
| 426 | break; |
| 427 | } |
| 428 | |
| 429 | /* Set - setting 1 */ |
| 430 | if (uiOperation) { |
| 431 | /* Set the gpio output register */ |
| 432 | Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_SET_REG, (PUINT)(&value), sizeof(UINT)); |
| 433 | |
| 434 | if (Status == STATUS_SUCCESS) { |
| 435 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Set the GPIO bit\n"); |
| 436 | } else { |
| 437 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Failed to set the %dth GPIO\n", uiBit); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 438 | break; |
| 439 | } |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 440 | } else { |
| 441 | /* Set the gpio output register */ |
| 442 | Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_CLR_REG, (PUINT)(&value), sizeof(UINT)); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 443 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 444 | if (Status == STATUS_SUCCESS) { |
| 445 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Set the GPIO bit\n"); |
| 446 | } else { |
| 447 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Failed to clear the %dth GPIO\n", uiBit); |
| 448 | break; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 449 | } |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 450 | } |
| 451 | |
Kevin McKinney | 41c7b7c | 2011-11-06 09:40:11 -0500 | [diff] [blame] | 452 | bytes = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(UINT)); |
| 453 | if (bytes < 0) { |
| 454 | Status = bytes; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 455 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, |
| 456 | "GPIO_MODE_REGISTER read failed"); |
| 457 | break; |
Kevin McKinney | 41c7b7c | 2011-11-06 09:40:11 -0500 | [diff] [blame] | 458 | } else { |
| 459 | Status = STATUS_SUCCESS; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 460 | } |
| 461 | |
| 462 | /* Set the gpio mode register to output */ |
| 463 | *(UINT *)ucResetValue |= (1<<uiBit); |
| 464 | Status = wrmaltWithLock(Adapter, GPIO_MODE_REGISTER, |
| 465 | (PUINT)ucResetValue, sizeof(UINT)); |
| 466 | |
| 467 | if (Status == STATUS_SUCCESS) { |
| 468 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Set the GPIO to output Mode\n"); |
| 469 | } else { |
| 470 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Failed to put GPIO in Output Mode\n"); |
| 471 | break; |
| 472 | } |
| 473 | } |
| 474 | break; |
| 475 | |
| 476 | case BCM_LED_THREAD_STATE_CHANGE_REQ: { |
| 477 | USER_THREAD_REQ threadReq = {0}; |
| 478 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "User made LED thread InActive"); |
| 479 | |
| 480 | if ((Adapter->IdleMode == TRUE) || |
| 481 | (Adapter->bShutStatus == TRUE) || |
| 482 | (Adapter->bPreparingForLowPowerMode == TRUE)) { |
| 483 | |
| 484 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "GPIO Can't be set/clear in Low power Mode"); |
| 485 | Status = -EACCES; |
| 486 | break; |
| 487 | } |
| 488 | |
| 489 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 490 | return -EFAULT; |
| 491 | |
| 492 | if (IoBuffer.InputLength > sizeof(threadReq)) |
| 493 | return -EINVAL; |
| 494 | |
| 495 | if (copy_from_user(&threadReq, IoBuffer.InputBuffer, IoBuffer.InputLength)) |
| 496 | return -EFAULT; |
| 497 | |
| 498 | /* if LED thread is running(Actively or Inactively) set it state to make inactive */ |
| 499 | if (Adapter->LEDInfo.led_thread_running) { |
| 500 | if (threadReq.ThreadState == LED_THREAD_ACTIVATION_REQ) { |
| 501 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Activating thread req"); |
| 502 | Adapter->DriverState = LED_THREAD_ACTIVE; |
| 503 | } else { |
| 504 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "DeActivating Thread req....."); |
| 505 | Adapter->DriverState = LED_THREAD_INACTIVE; |
| 506 | } |
| 507 | |
| 508 | /* signal thread. */ |
| 509 | wake_up(&Adapter->LEDInfo.notify_led_event); |
| 510 | } |
| 511 | } |
| 512 | break; |
| 513 | |
| 514 | case IOCTL_BCM_GPIO_STATUS_REQUEST: { |
| 515 | ULONG uiBit = 0; |
| 516 | UCHAR ucRead[4]; |
| 517 | GPIO_INFO gpio_info = {0}; |
| 518 | |
| 519 | if ((Adapter->IdleMode == TRUE) || |
| 520 | (Adapter->bShutStatus == TRUE) || |
| 521 | (Adapter->bPreparingForLowPowerMode == TRUE)) |
| 522 | return -EACCES; |
| 523 | |
| 524 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 525 | return -EFAULT; |
| 526 | |
| 527 | if (IoBuffer.InputLength > sizeof(gpio_info)) |
| 528 | return -EINVAL; |
| 529 | |
| 530 | if (copy_from_user(&gpio_info, IoBuffer.InputBuffer, IoBuffer.InputLength)) |
| 531 | return -EFAULT; |
| 532 | |
| 533 | uiBit = gpio_info.uiGpioNumber; |
| 534 | |
| 535 | /* Set the gpio output register */ |
Kevin McKinney | 41c7b7c | 2011-11-06 09:40:11 -0500 | [diff] [blame] | 536 | bytes = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER, |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 537 | (PUINT)ucRead, sizeof(UINT)); |
| 538 | |
Kevin McKinney | 41c7b7c | 2011-11-06 09:40:11 -0500 | [diff] [blame] | 539 | if (bytes < 0) { |
| 540 | Status = bytes; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 541 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "RDM Failed\n"); |
| 542 | return Status; |
Kevin McKinney | 41c7b7c | 2011-11-06 09:40:11 -0500 | [diff] [blame] | 543 | } else { |
| 544 | Status = STATUS_SUCCESS; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 545 | } |
| 546 | } |
| 547 | break; |
| 548 | |
| 549 | case IOCTL_BCM_GPIO_MULTI_REQUEST: { |
| 550 | UCHAR ucResetValue[4]; |
| 551 | GPIO_MULTI_INFO gpio_multi_info[MAX_IDX]; |
| 552 | PGPIO_MULTI_INFO pgpio_multi_info = (PGPIO_MULTI_INFO)gpio_multi_info; |
| 553 | |
| 554 | memset(pgpio_multi_info, 0, MAX_IDX * sizeof(GPIO_MULTI_INFO)); |
| 555 | |
| 556 | if ((Adapter->IdleMode == TRUE) || |
| 557 | (Adapter->bShutStatus == TRUE) || |
| 558 | (Adapter->bPreparingForLowPowerMode == TRUE)) |
| 559 | return -EINVAL; |
| 560 | |
| 561 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 562 | return -EFAULT; |
| 563 | |
| 564 | if (IoBuffer.InputLength > sizeof(gpio_multi_info)) |
| 565 | return -EINVAL; |
| 566 | |
| 567 | if (copy_from_user(&gpio_multi_info, IoBuffer.InputBuffer, IoBuffer.InputLength)) |
| 568 | return -EFAULT; |
| 569 | |
| 570 | if (IsReqGpioIsLedInNVM(Adapter, pgpio_multi_info[WIMAX_IDX].uiGPIOMask) == FALSE) { |
| 571 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, |
| 572 | "Sorry, Requested GPIO<0x%X> is not correspond to NVM LED bit map<0x%X>!!!", |
| 573 | pgpio_multi_info[WIMAX_IDX].uiGPIOMask, Adapter->gpioBitMap); |
| 574 | Status = -EINVAL; |
| 575 | break; |
| 576 | } |
| 577 | |
| 578 | /* Set the gpio output register */ |
| 579 | if ((pgpio_multi_info[WIMAX_IDX].uiGPIOMask) & |
| 580 | (pgpio_multi_info[WIMAX_IDX].uiGPIOCommand)) { |
| 581 | /* Set 1's in GPIO OUTPUT REGISTER */ |
| 582 | *(UINT *)ucResetValue = pgpio_multi_info[WIMAX_IDX].uiGPIOMask & |
| 583 | pgpio_multi_info[WIMAX_IDX].uiGPIOCommand & |
| 584 | pgpio_multi_info[WIMAX_IDX].uiGPIOValue; |
| 585 | |
| 586 | if (*(UINT *) ucResetValue) |
| 587 | Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_SET_REG, |
| 588 | (PUINT)ucResetValue, sizeof(ULONG)); |
| 589 | |
| 590 | if (Status != STATUS_SUCCESS) { |
| 591 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM to BCM_GPIO_OUTPUT_SET_REG Failed."); |
| 592 | return Status; |
| 593 | } |
| 594 | |
| 595 | /* Clear to 0's in GPIO OUTPUT REGISTER */ |
| 596 | *(UINT *)ucResetValue = (pgpio_multi_info[WIMAX_IDX].uiGPIOMask & |
| 597 | pgpio_multi_info[WIMAX_IDX].uiGPIOCommand & |
| 598 | (~(pgpio_multi_info[WIMAX_IDX].uiGPIOValue))); |
| 599 | |
| 600 | if (*(UINT *) ucResetValue) |
| 601 | Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_CLR_REG, (PUINT)ucResetValue, sizeof(ULONG)); |
| 602 | |
| 603 | if (Status != STATUS_SUCCESS) { |
| 604 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM to BCM_GPIO_OUTPUT_CLR_REG Failed."); |
| 605 | return Status; |
| 606 | } |
| 607 | } |
| 608 | |
| 609 | if (pgpio_multi_info[WIMAX_IDX].uiGPIOMask) { |
Kevin McKinney | 41c7b7c | 2011-11-06 09:40:11 -0500 | [diff] [blame] | 610 | bytes = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER, (PUINT)ucResetValue, sizeof(UINT)); |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 611 | |
Kevin McKinney | 41c7b7c | 2011-11-06 09:40:11 -0500 | [diff] [blame] | 612 | if (bytes < 0) { |
| 613 | Status = bytes; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 614 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "RDM to GPIO_PIN_STATE_REGISTER Failed."); |
| 615 | return Status; |
Kevin McKinney | 41c7b7c | 2011-11-06 09:40:11 -0500 | [diff] [blame] | 616 | } else { |
| 617 | Status = STATUS_SUCCESS; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 618 | } |
| 619 | |
| 620 | pgpio_multi_info[WIMAX_IDX].uiGPIOValue = (*(UINT *)ucResetValue & |
| 621 | pgpio_multi_info[WIMAX_IDX].uiGPIOMask); |
| 622 | } |
| 623 | |
| 624 | Status = copy_to_user(IoBuffer.OutputBuffer, &gpio_multi_info, IoBuffer.OutputLength); |
| 625 | if (Status) { |
| 626 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, |
| 627 | "Failed while copying Content to IOBufer for user space err:%d", Status); |
| 628 | break; |
| 629 | } |
| 630 | } |
| 631 | break; |
| 632 | |
| 633 | case IOCTL_BCM_GPIO_MODE_REQUEST: { |
| 634 | UCHAR ucResetValue[4]; |
| 635 | GPIO_MULTI_MODE gpio_multi_mode[MAX_IDX]; |
| 636 | PGPIO_MULTI_MODE pgpio_multi_mode = (PGPIO_MULTI_MODE)gpio_multi_mode; |
| 637 | |
| 638 | if ((Adapter->IdleMode == TRUE) || |
| 639 | (Adapter->bShutStatus == TRUE) || |
| 640 | (Adapter->bPreparingForLowPowerMode == TRUE)) |
| 641 | return -EINVAL; |
| 642 | |
| 643 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 644 | return -EFAULT; |
| 645 | |
| 646 | if (IoBuffer.InputLength > sizeof(gpio_multi_mode)) |
| 647 | return -EINVAL; |
| 648 | |
| 649 | if (copy_from_user(&gpio_multi_mode, IoBuffer.InputBuffer, IoBuffer.InputLength)) |
| 650 | return -EFAULT; |
| 651 | |
Kevin McKinney | 41c7b7c | 2011-11-06 09:40:11 -0500 | [diff] [blame] | 652 | bytes = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(UINT)); |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 653 | |
Kevin McKinney | 41c7b7c | 2011-11-06 09:40:11 -0500 | [diff] [blame] | 654 | if (bytes < 0) { |
| 655 | Status = bytes; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 656 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Read of GPIO_MODE_REGISTER failed"); |
| 657 | return Status; |
Kevin McKinney | 41c7b7c | 2011-11-06 09:40:11 -0500 | [diff] [blame] | 658 | } else { |
| 659 | Status = STATUS_SUCCESS; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 660 | } |
| 661 | |
| 662 | /* Validating the request */ |
| 663 | if (IsReqGpioIsLedInNVM(Adapter, pgpio_multi_mode[WIMAX_IDX].uiGPIOMask) == FALSE) { |
| 664 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, |
| 665 | "Sorry, Requested GPIO<0x%X> is not correspond to NVM LED bit map<0x%X>!!!", |
| 666 | pgpio_multi_mode[WIMAX_IDX].uiGPIOMask, Adapter->gpioBitMap); |
| 667 | Status = -EINVAL; |
| 668 | break; |
| 669 | } |
| 670 | |
| 671 | if (pgpio_multi_mode[WIMAX_IDX].uiGPIOMask) { |
| 672 | /* write all OUT's (1's) */ |
| 673 | *(UINT *) ucResetValue |= (pgpio_multi_mode[WIMAX_IDX].uiGPIOMode & |
| 674 | pgpio_multi_mode[WIMAX_IDX].uiGPIOMask); |
| 675 | |
| 676 | /* write all IN's (0's) */ |
| 677 | *(UINT *) ucResetValue &= ~((~pgpio_multi_mode[WIMAX_IDX].uiGPIOMode) & |
| 678 | pgpio_multi_mode[WIMAX_IDX].uiGPIOMask); |
| 679 | |
| 680 | /* Currently implemented return the modes of all GPIO's |
| 681 | * else needs to bit AND with mask |
| 682 | */ |
| 683 | pgpio_multi_mode[WIMAX_IDX].uiGPIOMode = *(UINT *)ucResetValue; |
| 684 | |
| 685 | Status = wrmaltWithLock(Adapter, GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(ULONG)); |
| 686 | if (Status == STATUS_SUCCESS) { |
| 687 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, |
| 688 | "WRM to GPIO_MODE_REGISTER Done"); |
| 689 | } else { |
| 690 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, |
| 691 | "WRM to GPIO_MODE_REGISTER Failed"); |
| 692 | Status = -EFAULT; |
| 693 | break; |
| 694 | } |
| 695 | } else { |
| 696 | /* if uiGPIOMask is 0 then return mode register configuration */ |
| 697 | pgpio_multi_mode[WIMAX_IDX].uiGPIOMode = *(UINT *)ucResetValue; |
| 698 | } |
| 699 | |
| 700 | Status = copy_to_user(IoBuffer.OutputBuffer, &gpio_multi_mode, IoBuffer.OutputLength); |
| 701 | if (Status) { |
| 702 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, |
| 703 | "Failed while copying Content to IOBufer for user space err:%d", Status); |
| 704 | break; |
| 705 | } |
| 706 | } |
| 707 | break; |
| 708 | |
| 709 | case IOCTL_MAC_ADDR_REQ: |
| 710 | case IOCTL_LINK_REQ: |
| 711 | case IOCTL_CM_REQUEST: |
| 712 | case IOCTL_SS_INFO_REQ: |
| 713 | case IOCTL_SEND_CONTROL_MESSAGE: |
| 714 | case IOCTL_IDLE_REQ: { |
| 715 | PVOID pvBuffer = NULL; |
| 716 | |
| 717 | /* Copy Ioctl Buffer structure */ |
| 718 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 719 | return -EFAULT; |
| 720 | |
Kevin McKinney | 5ac5bd8 | 2011-09-18 18:34:46 -0400 | [diff] [blame] | 721 | if (IoBuffer.InputLength < sizeof(struct link_request)) |
| 722 | return -EINVAL; |
| 723 | |
Kevin McKinney | e228b74 | 2011-09-18 18:34:47 -0400 | [diff] [blame] | 724 | if (IoBuffer.InputLength > MAX_CNTL_PKT_SIZE) |
| 725 | return -EINVAL; |
| 726 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 727 | pvBuffer = kmalloc(IoBuffer.InputLength, GFP_KERNEL); |
| 728 | if (!pvBuffer) |
| 729 | return -ENOMEM; |
| 730 | |
| 731 | if (copy_from_user(pvBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) { |
| 732 | Status = -EFAULT; |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 733 | kfree(pvBuffer); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 734 | break; |
| 735 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 736 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 737 | down(&Adapter->LowPowerModeSync); |
| 738 | Status = wait_event_interruptible_timeout(Adapter->lowpower_mode_wait_queue, |
| 739 | !Adapter->bPreparingForLowPowerMode, |
| 740 | (1 * HZ)); |
| 741 | if (Status == -ERESTARTSYS) |
| 742 | goto cntrlEnd; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 743 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 744 | if (Adapter->bPreparingForLowPowerMode) { |
| 745 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, |
| 746 | "Preparing Idle Mode is still True - Hence Rejecting control message\n"); |
| 747 | Status = STATUS_FAILURE; |
| 748 | goto cntrlEnd; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 749 | } |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 750 | Status = CopyBufferToControlPacket(Adapter, (PVOID)pvBuffer); |
Stephen Hemminger | ada692b | 2010-11-01 09:26:47 -0400 | [diff] [blame] | 751 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 752 | cntrlEnd: |
| 753 | up(&Adapter->LowPowerModeSync); |
| 754 | kfree(pvBuffer); |
| 755 | break; |
| 756 | } |
Stephen Hemminger | ada692b | 2010-11-01 09:26:47 -0400 | [diff] [blame] | 757 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 758 | case IOCTL_BCM_BUFFER_DOWNLOAD_START: { |
Kevin McKinney | fef5675 | 2011-11-27 20:51:45 -0500 | [diff] [blame] | 759 | if (down_trylock(&Adapter->NVMRdmWrmLock)) { |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 760 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, |
| 761 | "IOCTL_BCM_CHIP_RESET not allowed as EEPROM Read/Write is in progress\n"); |
| 762 | return -EACCES; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 763 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 764 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 765 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, |
| 766 | "Starting the firmware download PID =0x%x!!!!\n", current->pid); |
| 767 | |
Kevin McKinney | 8fbebb0 | 2011-11-27 20:51:46 -0500 | [diff] [blame] | 768 | if (down_trylock(&Adapter->fw_download_sema)) |
| 769 | return -EBUSY; |
| 770 | |
| 771 | Adapter->bBinDownloaded = FALSE; |
| 772 | Adapter->fw_download_process_pid = current->pid; |
| 773 | Adapter->bCfgDownloaded = FALSE; |
| 774 | Adapter->fw_download_done = FALSE; |
| 775 | netif_carrier_off(Adapter->dev); |
| 776 | netif_stop_queue(Adapter->dev); |
| 777 | Status = reset_card_proc(Adapter); |
| 778 | if (Status) { |
| 779 | pr_err(PFX "%s: reset_card_proc Failed!\n", Adapter->dev->name); |
| 780 | up(&Adapter->fw_download_sema); |
| 781 | up(&Adapter->NVMRdmWrmLock); |
| 782 | return Status; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 783 | } |
Kevin McKinney | 8fbebb0 | 2011-11-27 20:51:46 -0500 | [diff] [blame] | 784 | mdelay(10); |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 785 | |
| 786 | up(&Adapter->NVMRdmWrmLock); |
Kevin McKinney | 8fbebb0 | 2011-11-27 20:51:46 -0500 | [diff] [blame] | 787 | return Status; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 788 | } |
| 789 | |
| 790 | case IOCTL_BCM_BUFFER_DOWNLOAD: { |
| 791 | FIRMWARE_INFO *psFwInfo = NULL; |
| 792 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Starting the firmware download PID =0x%x!!!!\n", current->pid); |
Stephen Hemminger | ada692b | 2010-11-01 09:26:47 -0400 | [diff] [blame] | 793 | |
Kevin McKinney | 77121d5 | 2011-11-22 20:25:55 -0500 | [diff] [blame] | 794 | if (!down_trylock(&Adapter->fw_download_sema)) { |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 795 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, |
Kevin McKinney | 77121d5 | 2011-11-22 20:25:55 -0500 | [diff] [blame] | 796 | "Invalid way to download buffer. Use Start and then call this!!!\n"); |
Kevin McKinney | abe33fc | 2011-11-22 20:25:56 -0500 | [diff] [blame] | 797 | up(&Adapter->fw_download_sema); |
Kevin McKinney | 77121d5 | 2011-11-22 20:25:55 -0500 | [diff] [blame] | 798 | Status = -EINVAL; |
Kevin McKinney | 8fbebb0 | 2011-11-27 20:51:46 -0500 | [diff] [blame] | 799 | return Status; |
Kevin McKinney | 77121d5 | 2011-11-22 20:25:55 -0500 | [diff] [blame] | 800 | } |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 801 | |
Kevin McKinney | 77121d5 | 2011-11-22 20:25:55 -0500 | [diff] [blame] | 802 | /* Copy Ioctl Buffer structure */ |
Kevin McKinney | d9f26a6 | 2011-11-22 20:25:57 -0500 | [diff] [blame] | 803 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) { |
| 804 | up(&Adapter->fw_download_sema); |
Kevin McKinney | 77121d5 | 2011-11-22 20:25:55 -0500 | [diff] [blame] | 805 | return -EFAULT; |
Kevin McKinney | d9f26a6 | 2011-11-22 20:25:57 -0500 | [diff] [blame] | 806 | } |
Kevin McKinney | 77121d5 | 2011-11-22 20:25:55 -0500 | [diff] [blame] | 807 | |
| 808 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, |
| 809 | "Length for FW DLD is : %lx\n", IoBuffer.InputLength); |
| 810 | |
Kevin McKinney | d9f26a6 | 2011-11-22 20:25:57 -0500 | [diff] [blame] | 811 | if (IoBuffer.InputLength > sizeof(FIRMWARE_INFO)) { |
| 812 | up(&Adapter->fw_download_sema); |
Kevin McKinney | 77121d5 | 2011-11-22 20:25:55 -0500 | [diff] [blame] | 813 | return -EINVAL; |
Kevin McKinney | d9f26a6 | 2011-11-22 20:25:57 -0500 | [diff] [blame] | 814 | } |
Kevin McKinney | 77121d5 | 2011-11-22 20:25:55 -0500 | [diff] [blame] | 815 | |
| 816 | psFwInfo = kmalloc(sizeof(*psFwInfo), GFP_KERNEL); |
Kevin McKinney | d9f26a6 | 2011-11-22 20:25:57 -0500 | [diff] [blame] | 817 | if (!psFwInfo) { |
| 818 | up(&Adapter->fw_download_sema); |
Kevin McKinney | 77121d5 | 2011-11-22 20:25:55 -0500 | [diff] [blame] | 819 | return -ENOMEM; |
Kevin McKinney | d9f26a6 | 2011-11-22 20:25:57 -0500 | [diff] [blame] | 820 | } |
Kevin McKinney | 77121d5 | 2011-11-22 20:25:55 -0500 | [diff] [blame] | 821 | |
Kevin McKinney | d9f26a6 | 2011-11-22 20:25:57 -0500 | [diff] [blame] | 822 | if (copy_from_user(psFwInfo, IoBuffer.InputBuffer, IoBuffer.InputLength)) { |
| 823 | up(&Adapter->fw_download_sema); |
Kevin McKinney | 77121d5 | 2011-11-22 20:25:55 -0500 | [diff] [blame] | 824 | return -EFAULT; |
Kevin McKinney | d9f26a6 | 2011-11-22 20:25:57 -0500 | [diff] [blame] | 825 | } |
Kevin McKinney | 77121d5 | 2011-11-22 20:25:55 -0500 | [diff] [blame] | 826 | |
| 827 | if (!psFwInfo->pvMappedFirmwareAddress || |
| 828 | (psFwInfo->u32FirmwareLength == 0)) { |
| 829 | |
| 830 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Something else is wrong %lu\n", |
| 831 | psFwInfo->u32FirmwareLength); |
Kevin McKinney | d9f26a6 | 2011-11-22 20:25:57 -0500 | [diff] [blame] | 832 | up(&Adapter->fw_download_sema); |
Kevin McKinney | 77121d5 | 2011-11-22 20:25:55 -0500 | [diff] [blame] | 833 | Status = -EINVAL; |
Kevin McKinney | 8fbebb0 | 2011-11-27 20:51:46 -0500 | [diff] [blame] | 834 | return Status; |
Kevin McKinney | 77121d5 | 2011-11-22 20:25:55 -0500 | [diff] [blame] | 835 | } |
| 836 | |
| 837 | Status = bcm_ioctl_fw_download(Adapter, psFwInfo); |
| 838 | |
| 839 | if (Status != STATUS_SUCCESS) { |
| 840 | if (psFwInfo->u32StartingAddress == CONFIG_BEGIN_ADDR) |
| 841 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL: Configuration File Upload Failed\n"); |
| 842 | else |
| 843 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL: Firmware File Upload Failed\n"); |
| 844 | |
| 845 | /* up(&Adapter->fw_download_sema); */ |
| 846 | |
| 847 | if (Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) { |
| 848 | Adapter->DriverState = DRIVER_INIT; |
| 849 | Adapter->LEDInfo.bLedInitDone = FALSE; |
| 850 | wake_up(&Adapter->LEDInfo.notify_led_event); |
| 851 | } |
| 852 | } |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 853 | |
| 854 | if (Status != STATUS_SUCCESS) |
| 855 | up(&Adapter->fw_download_sema); |
| 856 | |
| 857 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, OSAL_DBG, DBG_LVL_ALL, "IOCTL: Firmware File Uploaded\n"); |
| 858 | kfree(psFwInfo); |
Kevin McKinney | 8fbebb0 | 2011-11-27 20:51:46 -0500 | [diff] [blame] | 859 | return Status; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 860 | } |
| 861 | |
| 862 | case IOCTL_BCM_BUFFER_DOWNLOAD_STOP: { |
Kevin McKinney | 19a177e | 2011-11-27 20:51:47 -0500 | [diff] [blame^] | 863 | if (!down_trylock(&Adapter->fw_download_sema)) { |
| 864 | up(&Adapter->fw_download_sema); |
| 865 | return -EINVAL; |
| 866 | } |
| 867 | |
Kevin McKinney | fef5675 | 2011-11-27 20:51:45 -0500 | [diff] [blame] | 868 | if (down_trylock(&Adapter->NVMRdmWrmLock)) { |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 869 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, |
| 870 | "FW download blocked as EEPROM Read/Write is in progress\n"); |
| 871 | up(&Adapter->fw_download_sema); |
| 872 | return -EACCES; |
| 873 | } |
| 874 | |
Kevin McKinney | 8fbebb0 | 2011-11-27 20:51:46 -0500 | [diff] [blame] | 875 | Adapter->bBinDownloaded = TRUE; |
| 876 | Adapter->bCfgDownloaded = TRUE; |
| 877 | atomic_set(&Adapter->CurrNumFreeTxDesc, 0); |
| 878 | Adapter->CurrNumRecvDescs = 0; |
| 879 | Adapter->downloadDDR = 0; |
| 880 | |
| 881 | /* setting the Mips to Run */ |
| 882 | Status = run_card_proc(Adapter); |
| 883 | |
| 884 | if (Status) { |
| 885 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Firm Download Failed\n"); |
| 886 | up(&Adapter->fw_download_sema); |
| 887 | up(&Adapter->NVMRdmWrmLock); |
| 888 | return Status; |
| 889 | } else { |
| 890 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, |
| 891 | DBG_LVL_ALL, "Firm Download Over...\n"); |
| 892 | } |
| 893 | |
| 894 | mdelay(10); |
| 895 | |
| 896 | /* Wait for MailBox Interrupt */ |
| 897 | if (StartInterruptUrb((PS_INTERFACE_ADAPTER)Adapter->pvInterfaceAdapter)) |
| 898 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Unable to send interrupt...\n"); |
| 899 | |
| 900 | timeout = 5*HZ; |
| 901 | Adapter->waiting_to_fw_download_done = FALSE; |
| 902 | wait_event_timeout(Adapter->ioctl_fw_dnld_wait_queue, |
| 903 | Adapter->waiting_to_fw_download_done, timeout); |
| 904 | Adapter->fw_download_process_pid = INVALID_PID; |
| 905 | Adapter->fw_download_done = TRUE; |
| 906 | atomic_set(&Adapter->CurrNumFreeTxDesc, 0); |
| 907 | Adapter->CurrNumRecvDescs = 0; |
| 908 | Adapter->PrevNumRecvDescs = 0; |
| 909 | atomic_set(&Adapter->cntrlpktCnt, 0); |
| 910 | Adapter->LinkUpStatus = 0; |
| 911 | Adapter->LinkStatus = 0; |
| 912 | |
| 913 | if (Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) { |
| 914 | Adapter->DriverState = FW_DOWNLOAD_DONE; |
| 915 | wake_up(&Adapter->LEDInfo.notify_led_event); |
| 916 | } |
| 917 | |
| 918 | if (!timeout) |
| 919 | Status = -ENODEV; |
| 920 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 921 | up(&Adapter->fw_download_sema); |
| 922 | up(&Adapter->NVMRdmWrmLock); |
Kevin McKinney | 8fbebb0 | 2011-11-27 20:51:46 -0500 | [diff] [blame] | 923 | return Status; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 924 | } |
| 925 | |
| 926 | case IOCTL_BE_BUCKET_SIZE: |
| 927 | Status = 0; |
| 928 | if (get_user(Adapter->BEBucketSize, (unsigned long __user *)arg)) |
| 929 | Status = -EFAULT; |
| 930 | break; |
| 931 | |
| 932 | case IOCTL_RTPS_BUCKET_SIZE: |
| 933 | Status = 0; |
| 934 | if (get_user(Adapter->rtPSBucketSize, (unsigned long __user *)arg)) |
| 935 | Status = -EFAULT; |
| 936 | break; |
| 937 | |
| 938 | case IOCTL_CHIP_RESET: { |
| 939 | INT NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock); |
| 940 | if (NVMAccess) { |
| 941 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, " IOCTL_BCM_CHIP_RESET not allowed as EEPROM Read/Write is in progress\n"); |
| 942 | return -EACCES; |
| 943 | } |
| 944 | |
| 945 | down(&Adapter->RxAppControlQueuelock); |
| 946 | Status = reset_card_proc(Adapter); |
| 947 | flushAllAppQ(); |
| 948 | up(&Adapter->RxAppControlQueuelock); |
| 949 | up(&Adapter->NVMRdmWrmLock); |
| 950 | ResetCounters(Adapter); |
| 951 | break; |
| 952 | } |
| 953 | |
| 954 | case IOCTL_QOS_THRESHOLD: { |
| 955 | USHORT uiLoopIndex; |
| 956 | |
| 957 | Status = 0; |
| 958 | for (uiLoopIndex = 0; uiLoopIndex < NO_OF_QUEUES; uiLoopIndex++) { |
| 959 | if (get_user(Adapter->PackInfo[uiLoopIndex].uiThreshold, |
| 960 | (unsigned long __user *)arg)) { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 961 | Status = -EFAULT; |
| 962 | break; |
| 963 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 964 | } |
| 965 | break; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 966 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 967 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 968 | case IOCTL_DUMP_PACKET_INFO: |
| 969 | DumpPackInfo(Adapter); |
| 970 | DumpPhsRules(&Adapter->stBCMPhsContext); |
| 971 | Status = STATUS_SUCCESS; |
| 972 | break; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 973 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 974 | case IOCTL_GET_PACK_INFO: |
| 975 | if (copy_to_user(argp, &Adapter->PackInfo, sizeof(PacketInfo)*NO_OF_QUEUES)) |
| 976 | return -EFAULT; |
| 977 | Status = STATUS_SUCCESS; |
| 978 | break; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 979 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 980 | case IOCTL_BCM_SWITCH_TRANSFER_MODE: { |
| 981 | UINT uiData = 0; |
| 982 | if (copy_from_user(&uiData, argp, sizeof(UINT))) |
| 983 | return -EFAULT; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 984 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 985 | if (uiData) { |
| 986 | /* Allow All Packets */ |
| 987 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SWITCH_TRANSFER_MODE: ETH_PACKET_TUNNELING_MODE\n"); |
| 988 | Adapter->TransferMode = ETH_PACKET_TUNNELING_MODE; |
| 989 | } else { |
| 990 | /* Allow IP only Packets */ |
| 991 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SWITCH_TRANSFER_MODE: IP_PACKET_ONLY_MODE\n"); |
| 992 | Adapter->TransferMode = IP_PACKET_ONLY_MODE; |
| 993 | } |
| 994 | Status = STATUS_SUCCESS; |
| 995 | break; |
| 996 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 997 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 998 | case IOCTL_BCM_GET_DRIVER_VERSION: { |
| 999 | /* Copy Ioctl Buffer structure */ |
| 1000 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 1001 | return -EFAULT; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1002 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1003 | if (copy_to_user(IoBuffer.OutputBuffer, VER_FILEVERSION_STR, IoBuffer.OutputLength)) |
| 1004 | return -EFAULT; |
| 1005 | Status = STATUS_SUCCESS; |
| 1006 | break; |
| 1007 | } |
| 1008 | |
| 1009 | case IOCTL_BCM_GET_CURRENT_STATUS: { |
| 1010 | LINK_STATE link_state; |
| 1011 | |
| 1012 | /* Copy Ioctl Buffer structure */ |
| 1013 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) { |
| 1014 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "copy_from_user failed..\n"); |
| 1015 | Status = -EFAULT; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1016 | break; |
| 1017 | } |
| 1018 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1019 | if (IoBuffer.OutputLength != sizeof(link_state)) { |
| 1020 | Status = -EINVAL; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1021 | break; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1022 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1023 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1024 | memset(&link_state, 0, sizeof(link_state)); |
| 1025 | link_state.bIdleMode = Adapter->IdleMode; |
| 1026 | link_state.bShutdownMode = Adapter->bShutStatus; |
| 1027 | link_state.ucLinkStatus = Adapter->LinkStatus; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1028 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1029 | if (copy_to_user(IoBuffer.OutputBuffer, &link_state, min_t(size_t, sizeof(link_state), IoBuffer.OutputLength))) { |
| 1030 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy_to_user Failed..\n"); |
| 1031 | Status = -EFAULT; |
| 1032 | break; |
| 1033 | } |
| 1034 | Status = STATUS_SUCCESS; |
| 1035 | break; |
| 1036 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1037 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1038 | case IOCTL_BCM_SET_MAC_TRACING: { |
| 1039 | UINT tracing_flag; |
Stephen Hemminger | ada692b | 2010-11-01 09:26:47 -0400 | [diff] [blame] | 1040 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1041 | /* copy ioctl Buffer structure */ |
| 1042 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 1043 | return -EFAULT; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1044 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1045 | if (copy_from_user(&tracing_flag, IoBuffer.InputBuffer, sizeof(UINT))) |
| 1046 | return -EFAULT; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1047 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1048 | if (tracing_flag) |
| 1049 | Adapter->pTarangs->MacTracingEnabled = TRUE; |
| 1050 | else |
| 1051 | Adapter->pTarangs->MacTracingEnabled = FALSE; |
| 1052 | break; |
| 1053 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1054 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1055 | case IOCTL_BCM_GET_DSX_INDICATION: { |
| 1056 | ULONG ulSFId = 0; |
| 1057 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 1058 | return -EFAULT; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1059 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1060 | if (IoBuffer.OutputLength < sizeof(stLocalSFAddIndicationAlt)) { |
| 1061 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, |
| 1062 | "Mismatch req: %lx needed is =0x%zx!!!", |
| 1063 | IoBuffer.OutputLength, sizeof(stLocalSFAddIndicationAlt)); |
| 1064 | return -EINVAL; |
| 1065 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1066 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1067 | if (copy_from_user(&ulSFId, IoBuffer.InputBuffer, sizeof(ulSFId))) |
| 1068 | return -EFAULT; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1069 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1070 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Get DSX Data SF ID is =%lx\n", ulSFId); |
| 1071 | get_dsx_sf_data_to_application(Adapter, ulSFId, IoBuffer.OutputBuffer); |
| 1072 | Status = STATUS_SUCCESS; |
| 1073 | } |
| 1074 | break; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1075 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1076 | case IOCTL_BCM_GET_HOST_MIBS: { |
| 1077 | PVOID temp_buff; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1078 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1079 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 1080 | return -EFAULT; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1081 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1082 | if (IoBuffer.OutputLength != sizeof(S_MIBS_HOST_STATS_MIBS)) { |
| 1083 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, |
| 1084 | "Length Check failed %lu %zd\n", |
| 1085 | IoBuffer.OutputLength, sizeof(S_MIBS_HOST_STATS_MIBS)); |
| 1086 | return -EINVAL; |
| 1087 | } |
| 1088 | |
| 1089 | /* FIXME: HOST_STATS are too big for kmalloc (122048)! */ |
| 1090 | temp_buff = kzalloc(sizeof(S_MIBS_HOST_STATS_MIBS), GFP_KERNEL); |
| 1091 | if (!temp_buff) |
| 1092 | return STATUS_FAILURE; |
| 1093 | |
| 1094 | Status = ProcessGetHostMibs(Adapter, temp_buff); |
| 1095 | GetDroppedAppCntrlPktMibs(temp_buff, pTarang); |
| 1096 | |
| 1097 | if (Status != STATUS_FAILURE) |
| 1098 | if (copy_to_user(IoBuffer.OutputBuffer, temp_buff, sizeof(S_MIBS_HOST_STATS_MIBS))) |
| 1099 | Status = -EFAULT; |
| 1100 | |
| 1101 | kfree(temp_buff); |
| 1102 | break; |
| 1103 | } |
| 1104 | |
| 1105 | case IOCTL_BCM_WAKE_UP_DEVICE_FROM_IDLE: |
| 1106 | if ((FALSE == Adapter->bTriedToWakeUpFromlowPowerMode) && (TRUE == Adapter->IdleMode)) { |
| 1107 | Adapter->usIdleModePattern = ABORT_IDLE_MODE; |
| 1108 | Adapter->bWakeUpDevice = TRUE; |
| 1109 | wake_up(&Adapter->process_rx_cntrlpkt); |
| 1110 | } |
| 1111 | |
| 1112 | Status = STATUS_SUCCESS; |
| 1113 | break; |
| 1114 | |
| 1115 | case IOCTL_BCM_BULK_WRM: { |
| 1116 | PBULKWRM_BUFFER pBulkBuffer; |
| 1117 | UINT uiTempVar = 0; |
| 1118 | PCHAR pvBuffer = NULL; |
| 1119 | |
| 1120 | if ((Adapter->IdleMode == TRUE) || |
| 1121 | (Adapter->bShutStatus == TRUE) || |
| 1122 | (Adapter->bPreparingForLowPowerMode == TRUE)) { |
| 1123 | |
| 1124 | BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "Device in Idle/Shutdown Mode, Blocking Wrms\n"); |
| 1125 | Status = -EACCES; |
| 1126 | break; |
| 1127 | } |
| 1128 | |
| 1129 | /* Copy Ioctl Buffer structure */ |
| 1130 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 1131 | return -EFAULT; |
| 1132 | |
| 1133 | /* FIXME: restrict length */ |
| 1134 | pvBuffer = kmalloc(IoBuffer.InputLength, GFP_KERNEL); |
| 1135 | if (!pvBuffer) |
| 1136 | return -ENOMEM; |
| 1137 | |
| 1138 | /* Get WrmBuffer structure */ |
| 1139 | if (copy_from_user(pvBuffer, IoBuffer.InputBuffer, IoBuffer.InputLength)) { |
| 1140 | kfree(pvBuffer); |
| 1141 | Status = -EFAULT; |
| 1142 | break; |
| 1143 | } |
| 1144 | |
| 1145 | pBulkBuffer = (PBULKWRM_BUFFER)pvBuffer; |
| 1146 | |
| 1147 | if (((ULONG)pBulkBuffer->Register & 0x0F000000) != 0x0F000000 || |
| 1148 | ((ULONG)pBulkBuffer->Register & 0x3)) { |
| 1149 | kfree(pvBuffer); |
| 1150 | BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM Done On invalid Address : %x Access Denied.\n", (int)pBulkBuffer->Register); |
| 1151 | Status = -EINVAL; |
| 1152 | break; |
| 1153 | } |
| 1154 | |
| 1155 | uiTempVar = pBulkBuffer->Register & EEPROM_REJECT_MASK; |
| 1156 | if (!((Adapter->pstargetparams->m_u32Customize)&VSG_MODE) && |
| 1157 | ((uiTempVar == EEPROM_REJECT_REG_1) || |
| 1158 | (uiTempVar == EEPROM_REJECT_REG_2) || |
| 1159 | (uiTempVar == EEPROM_REJECT_REG_3) || |
| 1160 | (uiTempVar == EEPROM_REJECT_REG_4)) && |
| 1161 | (cmd == IOCTL_BCM_REGISTER_WRITE)) { |
| 1162 | |
| 1163 | kfree(pvBuffer); |
| 1164 | BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "EEPROM Access Denied, not in VSG Mode\n"); |
| 1165 | Status = -EFAULT; |
| 1166 | break; |
| 1167 | } |
| 1168 | |
| 1169 | if (pBulkBuffer->SwapEndian == FALSE) |
| 1170 | Status = wrmWithLock(Adapter, (UINT)pBulkBuffer->Register, (PCHAR)pBulkBuffer->Values, IoBuffer.InputLength - 2*sizeof(ULONG)); |
| 1171 | else |
| 1172 | Status = wrmaltWithLock(Adapter, (UINT)pBulkBuffer->Register, (PUINT)pBulkBuffer->Values, IoBuffer.InputLength - 2*sizeof(ULONG)); |
| 1173 | |
| 1174 | if (Status != STATUS_SUCCESS) |
| 1175 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM Failed\n"); |
| 1176 | |
| 1177 | kfree(pvBuffer); |
| 1178 | break; |
| 1179 | } |
| 1180 | |
| 1181 | case IOCTL_BCM_GET_NVM_SIZE: |
| 1182 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 1183 | return -EFAULT; |
| 1184 | |
| 1185 | if (Adapter->eNVMType == NVM_EEPROM || Adapter->eNVMType == NVM_FLASH) { |
| 1186 | if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiNVMDSDSize, sizeof(UINT))) |
| 1187 | return -EFAULT; |
| 1188 | } |
| 1189 | |
| 1190 | Status = STATUS_SUCCESS; |
| 1191 | break; |
| 1192 | |
| 1193 | case IOCTL_BCM_CAL_INIT: { |
| 1194 | UINT uiSectorSize = 0 ; |
| 1195 | if (Adapter->eNVMType == NVM_FLASH) { |
| 1196 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
Stephen Hemminger | ada692b | 2010-11-01 09:26:47 -0400 | [diff] [blame] | 1197 | return -EFAULT; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1198 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1199 | if (copy_from_user(&uiSectorSize, IoBuffer.InputBuffer, sizeof(UINT))) |
| 1200 | return -EFAULT; |
| 1201 | |
| 1202 | if ((uiSectorSize < MIN_SECTOR_SIZE) || (uiSectorSize > MAX_SECTOR_SIZE)) { |
| 1203 | if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiSectorSize, |
| 1204 | sizeof(UINT))) |
Stephen Hemminger | ada692b | 2010-11-01 09:26:47 -0400 | [diff] [blame] | 1205 | return -EFAULT; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1206 | } else { |
| 1207 | if (IsFlash2x(Adapter)) { |
| 1208 | if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiSectorSize, sizeof(UINT))) |
Dan Carpenter | bf58bd6 | 2010-10-08 14:53:48 +0200 | [diff] [blame] | 1209 | return -EFAULT; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1210 | } else { |
| 1211 | if ((TRUE == Adapter->bShutStatus) || (TRUE == Adapter->IdleMode)) { |
| 1212 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device is in Idle/Shutdown Mode\n"); |
| 1213 | return -EACCES; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1214 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1215 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1216 | Adapter->uiSectorSize = uiSectorSize; |
| 1217 | BcmUpdateSectorSize(Adapter, Adapter->uiSectorSize); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1218 | } |
| 1219 | } |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1220 | Status = STATUS_SUCCESS; |
| 1221 | } else { |
| 1222 | Status = STATUS_FAILURE; |
| 1223 | } |
| 1224 | } |
| 1225 | break; |
| 1226 | |
| 1227 | case IOCTL_BCM_SET_DEBUG: |
Stephen Hemminger | ada692b | 2010-11-01 09:26:47 -0400 | [diff] [blame] | 1228 | #ifdef DEBUG |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1229 | { |
| 1230 | USER_BCM_DBG_STATE sUserDebugState; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1231 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1232 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "In SET_DEBUG ioctl\n"); |
| 1233 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 1234 | return -EFAULT; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1235 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1236 | if (copy_from_user(&sUserDebugState, IoBuffer.InputBuffer, sizeof(USER_BCM_DBG_STATE))) |
| 1237 | return -EFAULT; |
Stephen Hemminger | ada692b | 2010-11-01 09:26:47 -0400 | [diff] [blame] | 1238 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1239 | BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL_BCM_SET_DEBUG: OnOff=%d Type = 0x%x ", |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1240 | sUserDebugState.OnOff, sUserDebugState.Type); |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1241 | /* sUserDebugState.Subtype <<= 1; */ |
| 1242 | sUserDebugState.Subtype = 1 << sUserDebugState.Subtype; |
| 1243 | BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "actual Subtype=0x%x\n", sUserDebugState.Subtype); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1244 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1245 | /* Update new 'DebugState' in the Adapter */ |
| 1246 | Adapter->stDebugState.type |= sUserDebugState.Type; |
| 1247 | /* Subtype: A bitmap of 32 bits for Subtype per Type. |
| 1248 | * Valid indexes in 'subtype' array: 1,2,4,8 |
| 1249 | * corresponding to valid Type values. Hence we can use the 'Type' field |
| 1250 | * as the index value, ignoring the array entries 0,3,5,6,7 ! |
| 1251 | */ |
| 1252 | if (sUserDebugState.OnOff) |
| 1253 | Adapter->stDebugState.subtype[sUserDebugState.Type] |= sUserDebugState.Subtype; |
| 1254 | else |
| 1255 | Adapter->stDebugState.subtype[sUserDebugState.Type] &= ~sUserDebugState.Subtype; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1256 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1257 | BCM_SHOW_DEBUG_BITMAP(Adapter); |
| 1258 | } |
Stephen Hemminger | ada692b | 2010-11-01 09:26:47 -0400 | [diff] [blame] | 1259 | #endif |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1260 | break; |
| 1261 | |
| 1262 | case IOCTL_BCM_NVM_READ: |
| 1263 | case IOCTL_BCM_NVM_WRITE: { |
| 1264 | NVM_READWRITE stNVMReadWrite; |
| 1265 | PUCHAR pReadData = NULL; |
| 1266 | ULONG ulDSDMagicNumInUsrBuff = 0; |
| 1267 | struct timeval tv0, tv1; |
| 1268 | memset(&tv0, 0, sizeof(struct timeval)); |
| 1269 | memset(&tv1, 0, sizeof(struct timeval)); |
| 1270 | if ((Adapter->eNVMType == NVM_FLASH) && (Adapter->uiFlashLayoutMajorVersion == 0)) { |
| 1271 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "The Flash Control Section is Corrupted. Hence Rejection on NVM Read/Write\n"); |
| 1272 | Status = -EFAULT; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1273 | break; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1274 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1275 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1276 | if (IsFlash2x(Adapter)) { |
| 1277 | if ((Adapter->eActiveDSD != DSD0) && |
| 1278 | (Adapter->eActiveDSD != DSD1) && |
| 1279 | (Adapter->eActiveDSD != DSD2)) { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1280 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1281 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "No DSD is active..hence NVM Command is blocked"); |
| 1282 | return STATUS_FAILURE ; |
| 1283 | } |
| 1284 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1285 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1286 | /* Copy Ioctl Buffer structure */ |
| 1287 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 1288 | return -EFAULT; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1289 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1290 | if (copy_from_user(&stNVMReadWrite, |
| 1291 | (IOCTL_BCM_NVM_READ == cmd) ? IoBuffer.OutputBuffer : IoBuffer.InputBuffer, |
| 1292 | sizeof(NVM_READWRITE))) |
| 1293 | return -EFAULT; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1294 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1295 | /* |
| 1296 | * Deny the access if the offset crosses the cal area limit. |
| 1297 | */ |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1298 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1299 | if ((stNVMReadWrite.uiOffset + stNVMReadWrite.uiNumBytes) > Adapter->uiNVMDSDSize) { |
| 1300 | /* 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); */ |
| 1301 | Status = STATUS_FAILURE; |
| 1302 | break; |
| 1303 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1304 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1305 | pReadData = kzalloc(stNVMReadWrite.uiNumBytes, GFP_KERNEL); |
| 1306 | if (!pReadData) |
| 1307 | return -ENOMEM; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1308 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1309 | if (copy_from_user(pReadData, stNVMReadWrite.pBuffer, stNVMReadWrite.uiNumBytes)) { |
| 1310 | Status = -EFAULT; |
| 1311 | kfree(pReadData); |
| 1312 | break; |
| 1313 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1314 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1315 | do_gettimeofday(&tv0); |
| 1316 | if (IOCTL_BCM_NVM_READ == cmd) { |
| 1317 | down(&Adapter->NVMRdmWrmLock); |
| 1318 | |
| 1319 | if ((Adapter->IdleMode == TRUE) || |
| 1320 | (Adapter->bShutStatus == TRUE) || |
| 1321 | (Adapter->bPreparingForLowPowerMode == TRUE)) { |
| 1322 | |
| 1323 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n"); |
| 1324 | up(&Adapter->NVMRdmWrmLock); |
| 1325 | kfree(pReadData); |
| 1326 | return -EACCES; |
| 1327 | } |
| 1328 | |
| 1329 | Status = BeceemNVMRead(Adapter, (PUINT)pReadData, stNVMReadWrite.uiOffset, stNVMReadWrite.uiNumBytes); |
| 1330 | up(&Adapter->NVMRdmWrmLock); |
| 1331 | |
| 1332 | if (Status != STATUS_SUCCESS) { |
| 1333 | kfree(pReadData); |
| 1334 | return Status; |
| 1335 | } |
| 1336 | |
| 1337 | if (copy_to_user(stNVMReadWrite.pBuffer, pReadData, stNVMReadWrite.uiNumBytes)) { |
| 1338 | kfree(pReadData); |
| 1339 | Status = -EFAULT; |
| 1340 | } |
| 1341 | } else { |
| 1342 | down(&Adapter->NVMRdmWrmLock); |
| 1343 | |
| 1344 | if ((Adapter->IdleMode == TRUE) || |
| 1345 | (Adapter->bShutStatus == TRUE) || |
| 1346 | (Adapter->bPreparingForLowPowerMode == TRUE)) { |
| 1347 | |
| 1348 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n"); |
| 1349 | up(&Adapter->NVMRdmWrmLock); |
| 1350 | kfree(pReadData); |
| 1351 | return -EACCES; |
| 1352 | } |
| 1353 | |
| 1354 | Adapter->bHeaderChangeAllowed = TRUE; |
| 1355 | if (IsFlash2x(Adapter)) { |
| 1356 | /* |
| 1357 | * New Requirement:- |
| 1358 | * DSD section updation will be allowed in two case:- |
| 1359 | * 1. if DSD sig is present in DSD header means dongle is ok and updation is fruitfull |
| 1360 | * 2. if point 1 failes then user buff should have DSD sig. this point ensures that if dongle is |
| 1361 | * corrupted then user space program first modify the DSD header with valid DSD sig so |
| 1362 | * that this as well as further write may be worthwhile. |
| 1363 | * |
| 1364 | * This restriction has been put assuming that if DSD sig is corrupted, DSD |
| 1365 | * data won't be considered valid. |
| 1366 | */ |
| 1367 | |
| 1368 | Status = BcmFlash2xCorruptSig(Adapter, Adapter->eActiveDSD); |
| 1369 | if (Status != STATUS_SUCCESS) { |
| 1370 | if (((stNVMReadWrite.uiOffset + stNVMReadWrite.uiNumBytes) != Adapter->uiNVMDSDSize) || |
| 1371 | (stNVMReadWrite.uiNumBytes < SIGNATURE_SIZE)) { |
| 1372 | |
| 1373 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "DSD Sig is present neither in Flash nor User provided Input.."); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1374 | up(&Adapter->NVMRdmWrmLock); |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1375 | kfree(pReadData); |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1376 | return Status; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1377 | } |
| 1378 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1379 | ulDSDMagicNumInUsrBuff = ntohl(*(PUINT)(pReadData + stNVMReadWrite.uiNumBytes - SIGNATURE_SIZE)); |
| 1380 | if (ulDSDMagicNumInUsrBuff != DSD_IMAGE_MAGIC_NUMBER) { |
| 1381 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "DSD Sig is present neither in Flash nor User provided Input.."); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1382 | up(&Adapter->NVMRdmWrmLock); |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1383 | kfree(pReadData); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1384 | return Status; |
| 1385 | } |
| 1386 | } |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1387 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1388 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1389 | Status = BeceemNVMWrite(Adapter, (PUINT)pReadData, stNVMReadWrite.uiOffset, stNVMReadWrite.uiNumBytes, stNVMReadWrite.bVerify); |
| 1390 | if (IsFlash2x(Adapter)) |
| 1391 | BcmFlash2xWriteSig(Adapter, Adapter->eActiveDSD); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1392 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1393 | Adapter->bHeaderChangeAllowed = FALSE; |
| 1394 | |
| 1395 | up(&Adapter->NVMRdmWrmLock); |
| 1396 | |
| 1397 | if (Status != STATUS_SUCCESS) { |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 1398 | kfree(pReadData); |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1399 | return Status; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1400 | } |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1401 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1402 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1403 | do_gettimeofday(&tv1); |
| 1404 | 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); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1405 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1406 | kfree(pReadData); |
| 1407 | Status = STATUS_SUCCESS; |
| 1408 | } |
| 1409 | break; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1410 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1411 | case IOCTL_BCM_FLASH2X_SECTION_READ: { |
| 1412 | FLASH2X_READWRITE sFlash2xRead = {0}; |
| 1413 | PUCHAR pReadBuff = NULL ; |
| 1414 | UINT NOB = 0; |
| 1415 | UINT BuffSize = 0; |
| 1416 | UINT ReadBytes = 0; |
| 1417 | UINT ReadOffset = 0; |
| 1418 | void __user *OutPutBuff; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1419 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1420 | if (IsFlash2x(Adapter) != TRUE) { |
| 1421 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map"); |
| 1422 | return -EINVAL; |
| 1423 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1424 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1425 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_FLASH2X_SECTION_READ Called"); |
| 1426 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 1427 | return -EFAULT; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1428 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1429 | /* Reading FLASH 2.x READ structure */ |
| 1430 | if (copy_from_user(&sFlash2xRead, IoBuffer.InputBuffer, sizeof(FLASH2X_READWRITE))) |
| 1431 | return -EFAULT; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1432 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1433 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.Section :%x", sFlash2xRead.Section); |
| 1434 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.offset :%x", sFlash2xRead.offset); |
| 1435 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.numOfBytes :%x", sFlash2xRead.numOfBytes); |
| 1436 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.bVerify :%x\n", sFlash2xRead.bVerify); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1437 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1438 | /* This was internal to driver for raw read. now it has ben exposed to user space app. */ |
| 1439 | if (validateFlash2xReadWrite(Adapter, &sFlash2xRead) == FALSE) |
| 1440 | return STATUS_FAILURE; |
| 1441 | |
| 1442 | NOB = sFlash2xRead.numOfBytes; |
| 1443 | if (NOB > Adapter->uiSectorSize) |
| 1444 | BuffSize = Adapter->uiSectorSize; |
| 1445 | else |
| 1446 | BuffSize = NOB; |
| 1447 | |
| 1448 | ReadOffset = sFlash2xRead.offset ; |
| 1449 | OutPutBuff = IoBuffer.OutputBuffer; |
| 1450 | pReadBuff = (PCHAR)kzalloc(BuffSize , GFP_KERNEL); |
| 1451 | |
| 1452 | if (pReadBuff == NULL) { |
| 1453 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory allocation failed for Flash 2.x Read Structure"); |
| 1454 | return -ENOMEM; |
| 1455 | } |
| 1456 | down(&Adapter->NVMRdmWrmLock); |
| 1457 | |
| 1458 | if ((Adapter->IdleMode == TRUE) || |
| 1459 | (Adapter->bShutStatus == TRUE) || |
| 1460 | (Adapter->bPreparingForLowPowerMode == TRUE)) { |
| 1461 | |
| 1462 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n"); |
| 1463 | up(&Adapter->NVMRdmWrmLock); |
| 1464 | kfree(pReadBuff); |
| 1465 | return -EACCES; |
| 1466 | } |
| 1467 | |
| 1468 | while (NOB) { |
| 1469 | if (NOB > Adapter->uiSectorSize) |
| 1470 | ReadBytes = Adapter->uiSectorSize; |
| 1471 | else |
| 1472 | ReadBytes = NOB; |
| 1473 | |
| 1474 | /* Reading the data from Flash 2.x */ |
| 1475 | Status = BcmFlash2xBulkRead(Adapter, (PUINT)pReadBuff, sFlash2xRead.Section, ReadOffset, ReadBytes); |
| 1476 | if (Status) { |
| 1477 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Flash 2x read err with Status :%d", Status); |
| 1478 | break; |
| 1479 | } |
| 1480 | |
| 1481 | BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, pReadBuff, ReadBytes); |
| 1482 | |
| 1483 | Status = copy_to_user(OutPutBuff, pReadBuff, ReadBytes); |
| 1484 | if (Status) { |
| 1485 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Copy to use failed with status :%d", Status); |
| 1486 | break; |
| 1487 | } |
| 1488 | NOB = NOB - ReadBytes; |
| 1489 | if (NOB) { |
| 1490 | ReadOffset = ReadOffset + ReadBytes; |
| 1491 | OutPutBuff = OutPutBuff + ReadBytes ; |
| 1492 | } |
| 1493 | } |
| 1494 | |
| 1495 | up(&Adapter->NVMRdmWrmLock); |
| 1496 | kfree(pReadBuff); |
| 1497 | } |
| 1498 | break; |
| 1499 | |
| 1500 | case IOCTL_BCM_FLASH2X_SECTION_WRITE: { |
| 1501 | FLASH2X_READWRITE sFlash2xWrite = {0}; |
| 1502 | PUCHAR pWriteBuff; |
| 1503 | void __user *InputAddr; |
| 1504 | UINT NOB = 0; |
| 1505 | UINT BuffSize = 0; |
| 1506 | UINT WriteOffset = 0; |
| 1507 | UINT WriteBytes = 0; |
| 1508 | |
| 1509 | if (IsFlash2x(Adapter) != TRUE) { |
| 1510 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map"); |
| 1511 | return -EINVAL; |
| 1512 | } |
| 1513 | |
| 1514 | /* First make this False so that we can enable the Sector Permission Check in BeceemFlashBulkWrite */ |
| 1515 | Adapter->bAllDSDWriteAllow = FALSE; |
| 1516 | |
| 1517 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_FLASH2X_SECTION_WRITE Called"); |
| 1518 | |
| 1519 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 1520 | return -EFAULT; |
| 1521 | |
| 1522 | /* Reading FLASH 2.x READ structure */ |
| 1523 | if (copy_from_user(&sFlash2xWrite, IoBuffer.InputBuffer, sizeof(FLASH2X_READWRITE))) |
| 1524 | return -EFAULT; |
| 1525 | |
| 1526 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.Section :%x", sFlash2xWrite.Section); |
| 1527 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.offset :%d", sFlash2xWrite.offset); |
| 1528 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.numOfBytes :%x", sFlash2xWrite.numOfBytes); |
| 1529 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\nsFlash2xRead.bVerify :%x\n", sFlash2xWrite.bVerify); |
| 1530 | |
| 1531 | if ((sFlash2xWrite.Section != VSA0) && (sFlash2xWrite.Section != VSA1) && (sFlash2xWrite.Section != VSA2)) { |
| 1532 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Only VSA write is allowed"); |
| 1533 | return -EINVAL; |
| 1534 | } |
| 1535 | |
| 1536 | if (validateFlash2xReadWrite(Adapter, &sFlash2xWrite) == FALSE) |
| 1537 | return STATUS_FAILURE; |
| 1538 | |
| 1539 | InputAddr = sFlash2xWrite.pDataBuff; |
| 1540 | WriteOffset = sFlash2xWrite.offset; |
| 1541 | NOB = sFlash2xWrite.numOfBytes; |
| 1542 | |
| 1543 | if (NOB > Adapter->uiSectorSize) |
| 1544 | BuffSize = Adapter->uiSectorSize; |
| 1545 | else |
| 1546 | BuffSize = NOB ; |
| 1547 | |
| 1548 | pWriteBuff = kmalloc(BuffSize, GFP_KERNEL); |
| 1549 | |
| 1550 | if (pWriteBuff == NULL) |
| 1551 | return -ENOMEM; |
| 1552 | |
| 1553 | /* extracting the remainder of the given offset. */ |
| 1554 | WriteBytes = Adapter->uiSectorSize; |
| 1555 | if (WriteOffset % Adapter->uiSectorSize) |
| 1556 | WriteBytes = Adapter->uiSectorSize - (WriteOffset % Adapter->uiSectorSize); |
| 1557 | |
| 1558 | if (NOB < WriteBytes) |
| 1559 | WriteBytes = NOB; |
| 1560 | |
| 1561 | down(&Adapter->NVMRdmWrmLock); |
| 1562 | |
| 1563 | if ((Adapter->IdleMode == TRUE) || |
| 1564 | (Adapter->bShutStatus == TRUE) || |
| 1565 | (Adapter->bPreparingForLowPowerMode == TRUE)) { |
| 1566 | |
| 1567 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n"); |
| 1568 | up(&Adapter->NVMRdmWrmLock); |
| 1569 | kfree(pWriteBuff); |
| 1570 | return -EACCES; |
| 1571 | } |
| 1572 | |
| 1573 | BcmFlash2xCorruptSig(Adapter, sFlash2xWrite.Section); |
| 1574 | do { |
| 1575 | Status = copy_from_user(pWriteBuff, InputAddr, WriteBytes); |
| 1576 | if (Status) { |
| 1577 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy to user failed with status :%d", Status); |
| 1578 | break; |
| 1579 | } |
| 1580 | BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, pWriteBuff, WriteBytes); |
| 1581 | |
| 1582 | /* Writing the data from Flash 2.x */ |
| 1583 | Status = BcmFlash2xBulkWrite(Adapter, (PUINT)pWriteBuff, sFlash2xWrite.Section, WriteOffset, WriteBytes, sFlash2xWrite.bVerify); |
| 1584 | |
| 1585 | if (Status) { |
| 1586 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash 2x read err with Status :%d", Status); |
| 1587 | break; |
| 1588 | } |
| 1589 | |
| 1590 | NOB = NOB - WriteBytes; |
| 1591 | if (NOB) { |
| 1592 | WriteOffset = WriteOffset + WriteBytes; |
| 1593 | InputAddr = InputAddr + WriteBytes; |
| 1594 | if (NOB > Adapter->uiSectorSize) |
| 1595 | WriteBytes = Adapter->uiSectorSize; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1596 | else |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1597 | WriteBytes = NOB; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1598 | } |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1599 | } while (NOB > 0); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1600 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1601 | BcmFlash2xWriteSig(Adapter, sFlash2xWrite.Section); |
| 1602 | up(&Adapter->NVMRdmWrmLock); |
| 1603 | kfree(pWriteBuff); |
| 1604 | } |
| 1605 | break; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1606 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1607 | case IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP: { |
| 1608 | PFLASH2X_BITMAP psFlash2xBitMap; |
| 1609 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_GET_FLASH2X_SECTION_BITMAP Called"); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1610 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1611 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 1612 | return -EFAULT; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1613 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1614 | if (IoBuffer.OutputLength != sizeof(FLASH2X_BITMAP)) |
| 1615 | return -EINVAL; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1616 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1617 | psFlash2xBitMap = kzalloc(sizeof(FLASH2X_BITMAP), GFP_KERNEL); |
| 1618 | if (psFlash2xBitMap == NULL) { |
| 1619 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory is not available"); |
| 1620 | return -ENOMEM; |
| 1621 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1622 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1623 | /* Reading the Flash Sectio Bit map */ |
| 1624 | down(&Adapter->NVMRdmWrmLock); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1625 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1626 | if ((Adapter->IdleMode == TRUE) || |
| 1627 | (Adapter->bShutStatus == TRUE) || |
| 1628 | (Adapter->bPreparingForLowPowerMode == TRUE)) { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1629 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1630 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n"); |
| 1631 | up(&Adapter->NVMRdmWrmLock); |
| 1632 | kfree(psFlash2xBitMap); |
| 1633 | return -EACCES; |
| 1634 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1635 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1636 | BcmGetFlash2xSectionalBitMap(Adapter, psFlash2xBitMap); |
| 1637 | up(&Adapter->NVMRdmWrmLock); |
| 1638 | if (copy_to_user(IoBuffer.OutputBuffer, psFlash2xBitMap, sizeof(FLASH2X_BITMAP))) |
| 1639 | Status = -EFAULT; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1640 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1641 | kfree(psFlash2xBitMap); |
| 1642 | } |
| 1643 | break; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1644 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1645 | case IOCTL_BCM_SET_ACTIVE_SECTION: { |
| 1646 | FLASH2X_SECTION_VAL eFlash2xSectionVal = 0; |
| 1647 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SET_ACTIVE_SECTION Called"); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1648 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1649 | if (IsFlash2x(Adapter) != TRUE) { |
| 1650 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map"); |
| 1651 | return -EINVAL; |
| 1652 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1653 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1654 | Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)); |
| 1655 | if (Status) { |
| 1656 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed"); |
| 1657 | return Status; |
| 1658 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1659 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1660 | Status = copy_from_user(&eFlash2xSectionVal, IoBuffer.InputBuffer, sizeof(INT)); |
| 1661 | if (Status) { |
| 1662 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of flash section val failed"); |
| 1663 | return Status; |
| 1664 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1665 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1666 | down(&Adapter->NVMRdmWrmLock); |
Stephen Hemminger | ada692b | 2010-11-01 09:26:47 -0400 | [diff] [blame] | 1667 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1668 | if ((Adapter->IdleMode == TRUE) || |
| 1669 | (Adapter->bShutStatus == TRUE) || |
| 1670 | (Adapter->bPreparingForLowPowerMode == TRUE)) { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1671 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1672 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n"); |
| 1673 | up(&Adapter->NVMRdmWrmLock); |
| 1674 | return -EACCES; |
| 1675 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1676 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1677 | Status = BcmSetActiveSection(Adapter, eFlash2xSectionVal); |
| 1678 | if (Status) |
| 1679 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Failed to make it's priority Highest. Status %d", Status); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1680 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1681 | up(&Adapter->NVMRdmWrmLock); |
| 1682 | } |
| 1683 | break; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1684 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1685 | case IOCTL_BCM_IDENTIFY_ACTIVE_SECTION: { |
| 1686 | /* Right Now we are taking care of only DSD */ |
| 1687 | Adapter->bAllDSDWriteAllow = FALSE; |
| 1688 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_IDENTIFY_ACTIVE_SECTION called"); |
| 1689 | Status = STATUS_SUCCESS; |
| 1690 | } |
| 1691 | break; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1692 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1693 | case IOCTL_BCM_COPY_SECTION: { |
| 1694 | FLASH2X_COPY_SECTION sCopySectStrut = {0}; |
| 1695 | Status = STATUS_SUCCESS; |
| 1696 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_COPY_SECTION Called"); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1697 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1698 | Adapter->bAllDSDWriteAllow = FALSE; |
| 1699 | if (IsFlash2x(Adapter) != TRUE) { |
| 1700 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map"); |
| 1701 | return -EINVAL; |
| 1702 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1703 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1704 | Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)); |
| 1705 | if (Status) { |
| 1706 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed Status :%d", Status); |
| 1707 | return Status; |
| 1708 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1709 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1710 | Status = copy_from_user(&sCopySectStrut, IoBuffer.InputBuffer, sizeof(FLASH2X_COPY_SECTION)); |
| 1711 | if (Status) { |
| 1712 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of Copy_Section_Struct failed with Status :%d", Status); |
| 1713 | return Status; |
| 1714 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1715 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1716 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Source SEction :%x", sCopySectStrut.SrcSection); |
| 1717 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Destination SEction :%x", sCopySectStrut.DstSection); |
| 1718 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "offset :%x", sCopySectStrut.offset); |
| 1719 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "NOB :%x", sCopySectStrut.numOfBytes); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1720 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1721 | if (IsSectionExistInFlash(Adapter, sCopySectStrut.SrcSection) == FALSE) { |
| 1722 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Source Section<%x> does not exixt in Flash ", sCopySectStrut.SrcSection); |
| 1723 | return -EINVAL; |
| 1724 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1725 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1726 | if (IsSectionExistInFlash(Adapter, sCopySectStrut.DstSection) == FALSE) { |
| 1727 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Destinatio Section<%x> does not exixt in Flash ", sCopySectStrut.DstSection); |
| 1728 | return -EINVAL; |
| 1729 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1730 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1731 | if (sCopySectStrut.SrcSection == sCopySectStrut.DstSection) { |
| 1732 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Source and Destination section should be different"); |
| 1733 | return -EINVAL; |
| 1734 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1735 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1736 | down(&Adapter->NVMRdmWrmLock); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1737 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1738 | if ((Adapter->IdleMode == TRUE) || |
| 1739 | (Adapter->bShutStatus == TRUE) || |
| 1740 | (Adapter->bPreparingForLowPowerMode == TRUE)) { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1741 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1742 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n"); |
| 1743 | up(&Adapter->NVMRdmWrmLock); |
| 1744 | return -EACCES; |
| 1745 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1746 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1747 | if (sCopySectStrut.SrcSection == ISO_IMAGE1 || sCopySectStrut.SrcSection == ISO_IMAGE2) { |
| 1748 | if (IsNonCDLessDevice(Adapter)) { |
| 1749 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device is Non-CDLess hence won't have ISO !!"); |
| 1750 | Status = -EINVAL; |
| 1751 | } else if (sCopySectStrut.numOfBytes == 0) { |
| 1752 | Status = BcmCopyISO(Adapter, sCopySectStrut); |
| 1753 | } else { |
| 1754 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Partial Copy of ISO section is not Allowed.."); |
| 1755 | Status = STATUS_FAILURE; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1756 | } |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1757 | up(&Adapter->NVMRdmWrmLock); |
| 1758 | return Status; |
| 1759 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1760 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1761 | Status = BcmCopySection(Adapter, sCopySectStrut.SrcSection, |
| 1762 | sCopySectStrut.DstSection, sCopySectStrut.offset, sCopySectStrut.numOfBytes); |
| 1763 | up(&Adapter->NVMRdmWrmLock); |
| 1764 | } |
| 1765 | break; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1766 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1767 | case IOCTL_BCM_GET_FLASH_CS_INFO: { |
| 1768 | Status = STATUS_SUCCESS; |
| 1769 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, " IOCTL_BCM_GET_FLASH_CS_INFO Called"); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1770 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1771 | Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)); |
| 1772 | if (Status) { |
| 1773 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed"); |
| 1774 | break; |
| 1775 | } |
Stephen Hemminger | ada692b | 2010-11-01 09:26:47 -0400 | [diff] [blame] | 1776 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1777 | if (Adapter->eNVMType != NVM_FLASH) { |
| 1778 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Connected device does not have flash"); |
| 1779 | Status = -EINVAL; |
| 1780 | break; |
| 1781 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1782 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1783 | if (IsFlash2x(Adapter) == TRUE) { |
| 1784 | if (IoBuffer.OutputLength < sizeof(FLASH2X_CS_INFO)) |
| 1785 | return -EINVAL; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1786 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1787 | if (copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlash2xCSInfo, sizeof(FLASH2X_CS_INFO))) |
| 1788 | return -EFAULT; |
| 1789 | } else { |
| 1790 | if (IoBuffer.OutputLength < sizeof(FLASH_CS_INFO)) |
| 1791 | return -EINVAL; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1792 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1793 | if (copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlashCSInfo, sizeof(FLASH_CS_INFO))) |
| 1794 | return -EFAULT; |
| 1795 | } |
| 1796 | } |
| 1797 | break; |
| 1798 | |
| 1799 | case IOCTL_BCM_SELECT_DSD: { |
| 1800 | UINT SectOfset = 0; |
| 1801 | FLASH2X_SECTION_VAL eFlash2xSectionVal; |
| 1802 | eFlash2xSectionVal = NO_SECTION_VAL; |
| 1803 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SELECT_DSD Called"); |
| 1804 | |
| 1805 | if (IsFlash2x(Adapter) != TRUE) { |
| 1806 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash Does not have 2.x map"); |
| 1807 | return -EINVAL; |
| 1808 | } |
| 1809 | |
| 1810 | Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)); |
| 1811 | if (Status) { |
| 1812 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of IOCTL BUFFER failed"); |
| 1813 | return Status; |
| 1814 | } |
| 1815 | Status = copy_from_user(&eFlash2xSectionVal, IoBuffer.InputBuffer, sizeof(INT)); |
| 1816 | if (Status) { |
| 1817 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy of flash section val failed"); |
| 1818 | return Status; |
| 1819 | } |
| 1820 | |
| 1821 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Read Section :%d", eFlash2xSectionVal); |
| 1822 | if ((eFlash2xSectionVal != DSD0) && |
| 1823 | (eFlash2xSectionVal != DSD1) && |
| 1824 | (eFlash2xSectionVal != DSD2)) { |
| 1825 | |
| 1826 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Passed section<%x> is not DSD section", eFlash2xSectionVal); |
| 1827 | return STATUS_FAILURE; |
| 1828 | } |
| 1829 | |
| 1830 | SectOfset = BcmGetSectionValStartOffset(Adapter, eFlash2xSectionVal); |
| 1831 | if (SectOfset == INVALID_OFFSET) { |
| 1832 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Provided Section val <%d> does not exixt in Flash 2.x", eFlash2xSectionVal); |
| 1833 | return -EINVAL; |
| 1834 | } |
| 1835 | |
| 1836 | Adapter->bAllDSDWriteAllow = TRUE; |
| 1837 | Adapter->ulFlashCalStart = SectOfset; |
| 1838 | Adapter->eActiveDSD = eFlash2xSectionVal; |
| 1839 | } |
| 1840 | Status = STATUS_SUCCESS; |
| 1841 | break; |
| 1842 | |
| 1843 | case IOCTL_BCM_NVM_RAW_READ: { |
| 1844 | NVM_READWRITE stNVMRead; |
| 1845 | INT NOB ; |
| 1846 | INT BuffSize ; |
| 1847 | INT ReadOffset = 0; |
| 1848 | UINT ReadBytes = 0 ; |
| 1849 | PUCHAR pReadBuff; |
| 1850 | void __user *OutPutBuff; |
| 1851 | |
| 1852 | if (Adapter->eNVMType != NVM_FLASH) { |
| 1853 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "NVM TYPE is not Flash"); |
| 1854 | return -EINVAL; |
| 1855 | } |
| 1856 | |
| 1857 | /* Copy Ioctl Buffer structure */ |
| 1858 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) { |
| 1859 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "copy_from_user 1 failed\n"); |
| 1860 | Status = -EFAULT; |
| 1861 | break; |
| 1862 | } |
| 1863 | |
| 1864 | if (copy_from_user(&stNVMRead, IoBuffer.OutputBuffer, sizeof(NVM_READWRITE))) |
| 1865 | return -EFAULT; |
| 1866 | |
| 1867 | NOB = stNVMRead.uiNumBytes; |
| 1868 | /* In Raw-Read max Buff size : 64MB */ |
| 1869 | |
| 1870 | if (NOB > DEFAULT_BUFF_SIZE) |
| 1871 | BuffSize = DEFAULT_BUFF_SIZE; |
| 1872 | else |
| 1873 | BuffSize = NOB; |
| 1874 | |
| 1875 | ReadOffset = stNVMRead.uiOffset; |
| 1876 | OutPutBuff = stNVMRead.pBuffer; |
| 1877 | |
| 1878 | pReadBuff = kzalloc(BuffSize , GFP_KERNEL); |
| 1879 | if (pReadBuff == NULL) { |
| 1880 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Memory allocation failed for Flash 2.x Read Structure"); |
| 1881 | Status = -ENOMEM; |
| 1882 | break; |
| 1883 | } |
| 1884 | down(&Adapter->NVMRdmWrmLock); |
| 1885 | |
| 1886 | if ((Adapter->IdleMode == TRUE) || |
| 1887 | (Adapter->bShutStatus == TRUE) || |
| 1888 | (Adapter->bPreparingForLowPowerMode == TRUE)) { |
| 1889 | |
| 1890 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Device is in Idle/Shutdown Mode\n"); |
| 1891 | kfree(pReadBuff); |
| 1892 | up(&Adapter->NVMRdmWrmLock); |
| 1893 | return -EACCES; |
| 1894 | } |
| 1895 | |
| 1896 | Adapter->bFlashRawRead = TRUE; |
| 1897 | |
| 1898 | while (NOB) { |
| 1899 | if (NOB > DEFAULT_BUFF_SIZE) |
| 1900 | ReadBytes = DEFAULT_BUFF_SIZE; |
| 1901 | else |
| 1902 | ReadBytes = NOB; |
| 1903 | |
| 1904 | /* Reading the data from Flash 2.x */ |
| 1905 | Status = BeceemNVMRead(Adapter, (PUINT)pReadBuff, ReadOffset, ReadBytes); |
| 1906 | if (Status) { |
| 1907 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Flash 2x read err with Status :%d", Status); |
| 1908 | break; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1909 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1910 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1911 | BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, pReadBuff, ReadBytes); |
Stephen Hemminger | ada692b | 2010-11-01 09:26:47 -0400 | [diff] [blame] | 1912 | |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1913 | Status = copy_to_user(OutPutBuff, pReadBuff, ReadBytes); |
| 1914 | if (Status) { |
| 1915 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy to use failed with status :%d", Status); |
| 1916 | break; |
| 1917 | } |
| 1918 | NOB = NOB - ReadBytes; |
| 1919 | if (NOB) { |
| 1920 | ReadOffset = ReadOffset + ReadBytes; |
| 1921 | OutPutBuff = OutPutBuff + ReadBytes; |
| 1922 | } |
| 1923 | } |
| 1924 | Adapter->bFlashRawRead = FALSE; |
| 1925 | up(&Adapter->NVMRdmWrmLock); |
| 1926 | kfree(pReadBuff); |
| 1927 | break; |
| 1928 | } |
| 1929 | |
| 1930 | case IOCTL_BCM_CNTRLMSG_MASK: { |
| 1931 | ULONG RxCntrlMsgBitMask = 0; |
| 1932 | |
| 1933 | /* Copy Ioctl Buffer structure */ |
| 1934 | Status = copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)); |
| 1935 | if (Status) { |
| 1936 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "copy of Ioctl buffer is failed from user space"); |
| 1937 | Status = -EFAULT; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1938 | break; |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 1939 | } |
| 1940 | |
| 1941 | if (IoBuffer.InputLength != sizeof(unsigned long)) { |
| 1942 | Status = -EINVAL; |
| 1943 | break; |
| 1944 | } |
| 1945 | |
| 1946 | Status = copy_from_user(&RxCntrlMsgBitMask, IoBuffer.InputBuffer, IoBuffer.InputLength); |
| 1947 | if (Status) { |
| 1948 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "copy of control bit mask failed from user space"); |
| 1949 | Status = -EFAULT; |
| 1950 | break; |
| 1951 | } |
| 1952 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "\n Got user defined cntrl msg bit mask :%lx", RxCntrlMsgBitMask); |
| 1953 | pTarang->RxCntrlMsgBitMask = RxCntrlMsgBitMask; |
| 1954 | } |
| 1955 | break; |
| 1956 | |
| 1957 | case IOCTL_BCM_GET_DEVICE_DRIVER_INFO: { |
| 1958 | DEVICE_DRIVER_INFO DevInfo; |
| 1959 | |
| 1960 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Called IOCTL_BCM_GET_DEVICE_DRIVER_INFO\n"); |
| 1961 | |
| 1962 | DevInfo.MaxRDMBufferSize = BUFFER_4K; |
| 1963 | DevInfo.u32DSDStartOffset = EEPROM_CALPARAM_START; |
| 1964 | DevInfo.u32RxAlignmentCorrection = 0; |
| 1965 | DevInfo.u32NVMType = Adapter->eNVMType; |
| 1966 | DevInfo.u32InterfaceType = BCM_USB; |
| 1967 | |
| 1968 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 1969 | return -EFAULT; |
| 1970 | |
| 1971 | if (IoBuffer.OutputLength < sizeof(DevInfo)) |
| 1972 | return -EINVAL; |
| 1973 | |
| 1974 | if (copy_to_user(IoBuffer.OutputBuffer, &DevInfo, sizeof(DevInfo))) |
| 1975 | return -EFAULT; |
| 1976 | } |
| 1977 | break; |
| 1978 | |
| 1979 | case IOCTL_BCM_TIME_SINCE_NET_ENTRY: { |
| 1980 | ST_TIME_ELAPSED stTimeElapsedSinceNetEntry = {0}; |
| 1981 | |
| 1982 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_TIME_SINCE_NET_ENTRY called"); |
| 1983 | |
| 1984 | if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) |
| 1985 | return -EFAULT; |
| 1986 | |
| 1987 | if (IoBuffer.OutputLength < sizeof(ST_TIME_ELAPSED)) |
| 1988 | return -EINVAL; |
| 1989 | |
| 1990 | stTimeElapsedSinceNetEntry.ul64TimeElapsedSinceNetEntry = get_seconds() - Adapter->liTimeSinceLastNetEntry; |
| 1991 | |
| 1992 | if (copy_to_user(IoBuffer.OutputBuffer, &stTimeElapsedSinceNetEntry, sizeof(ST_TIME_ELAPSED))) |
| 1993 | return -EFAULT; |
| 1994 | } |
| 1995 | break; |
| 1996 | |
| 1997 | case IOCTL_CLOSE_NOTIFICATION: |
| 1998 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_CLOSE_NOTIFICATION"); |
| 1999 | break; |
| 2000 | |
| 2001 | default: |
| 2002 | pr_info(DRV_NAME ": unknown ioctl cmd=%#x\n", cmd); |
| 2003 | Status = STATUS_FAILURE; |
| 2004 | break; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2005 | } |
| 2006 | return Status; |
| 2007 | } |
| 2008 | |
| 2009 | |
Javier Martinez Canillas | 78acd58 | 2011-02-12 04:38:25 +0100 | [diff] [blame] | 2010 | static const struct file_operations bcm_fops = { |
Arnd Bergmann | 9f1c75a | 2010-09-30 10:24:11 +0200 | [diff] [blame] | 2011 | .owner = THIS_MODULE, |
| 2012 | .open = bcm_char_open, |
| 2013 | .release = bcm_char_release, |
| 2014 | .read = bcm_char_read, |
| 2015 | .unlocked_ioctl = bcm_char_ioctl, |
Arnd Bergmann | d16044cf | 2010-09-30 10:24:07 +0200 | [diff] [blame] | 2016 | .llseek = no_llseek, |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2017 | }; |
| 2018 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2019 | int register_control_device_interface(PMINI_ADAPTER Adapter) |
| 2020 | { |
Stephen Hemminger | 9e0a316 | 2010-11-01 10:17:54 -0400 | [diff] [blame] | 2021 | |
Javier Martinez Canillas | 78acd58 | 2011-02-12 04:38:25 +0100 | [diff] [blame] | 2022 | if (Adapter->major > 0) |
Stephen Hemminger | 9e0a316 | 2010-11-01 10:17:54 -0400 | [diff] [blame] | 2023 | return Adapter->major; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2024 | |
Stephen Hemminger | 9e0a316 | 2010-11-01 10:17:54 -0400 | [diff] [blame] | 2025 | Adapter->major = register_chrdev(0, DEV_NAME, &bcm_fops); |
Javier Martinez Canillas | 78acd58 | 2011-02-12 04:38:25 +0100 | [diff] [blame] | 2026 | if (Adapter->major < 0) { |
Stephen Hemminger | 9e0a316 | 2010-11-01 10:17:54 -0400 | [diff] [blame] | 2027 | pr_err(DRV_NAME ": could not created character device\n"); |
| 2028 | return Adapter->major; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2029 | } |
Stephen Hemminger | 9e0a316 | 2010-11-01 10:17:54 -0400 | [diff] [blame] | 2030 | |
Javier Martinez Canillas | 78acd58 | 2011-02-12 04:38:25 +0100 | [diff] [blame] | 2031 | Adapter->pstCreatedClassDevice = device_create(bcm_class, NULL, |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 2032 | MKDEV(Adapter->major, 0), |
| 2033 | Adapter, DEV_NAME); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2034 | |
Javier Martinez Canillas | 78acd58 | 2011-02-12 04:38:25 +0100 | [diff] [blame] | 2035 | if (IS_ERR(Adapter->pstCreatedClassDevice)) { |
Stephen Hemminger | 9e0a316 | 2010-11-01 10:17:54 -0400 | [diff] [blame] | 2036 | pr_err(DRV_NAME ": class device create failed\n"); |
| 2037 | unregister_chrdev(Adapter->major, DEV_NAME); |
| 2038 | return PTR_ERR(Adapter->pstCreatedClassDevice); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2039 | } |
Javier Martinez Canillas | 78acd58 | 2011-02-12 04:38:25 +0100 | [diff] [blame] | 2040 | |
Stephen Hemminger | 9e0a316 | 2010-11-01 10:17:54 -0400 | [diff] [blame] | 2041 | return 0; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2042 | } |
| 2043 | |
| 2044 | void unregister_control_device_interface(PMINI_ADAPTER Adapter) |
| 2045 | { |
Javier Martinez Canillas | 78acd58 | 2011-02-12 04:38:25 +0100 | [diff] [blame] | 2046 | if (Adapter->major > 0) { |
| 2047 | device_destroy(bcm_class, MKDEV(Adapter->major, 0)); |
Stephen Hemminger | 9e0a316 | 2010-11-01 10:17:54 -0400 | [diff] [blame] | 2048 | unregister_chrdev(Adapter->major, DEV_NAME); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2049 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 2050 | } |
Kevin McKinney | 6c15e00 | 2011-08-15 22:07:41 -0400 | [diff] [blame] | 2051 | |