Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 1 | #include "headers.h" |
| 2 | |
| 3 | static struct usb_device_id InterfaceUsbtable[] = { |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 4 | { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3) }, |
| 5 | { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3B) }, |
| 6 | { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3L) }, |
| 7 | { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_SM250) }, |
| 8 | { USB_DEVICE(BCM_USB_VENDOR_ID_ZTE, BCM_USB_PRODUCT_ID_226) }, |
| 9 | { USB_DEVICE(BCM_USB_VENDOR_ID_FOXCONN, BCM_USB_PRODUCT_ID_1901) }, |
| 10 | { USB_DEVICE(BCM_USB_VENDOR_ID_ZTE, BCM_USB_PRODUCT_ID_ZTE_TU25) }, |
| 11 | { } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 12 | }; |
Stephen Hemminger | 2e44f76 | 2010-10-29 07:44:45 -0700 | [diff] [blame] | 13 | MODULE_DEVICE_TABLE(usb, InterfaceUsbtable); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 14 | |
Stephen Hemminger | 4ea4f7a | 2010-11-01 14:06:24 -0400 | [diff] [blame] | 15 | static int debug = -1; |
| 16 | module_param(debug, uint, 0600); |
| 17 | MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); |
| 18 | |
| 19 | static const u32 default_msg = |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 20 | NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK |
| 21 | | NETIF_MSG_TIMER | NETIF_MSG_TX_ERR | NETIF_MSG_RX_ERR |
| 22 | | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN; |
Stephen Hemminger | 4ea4f7a | 2010-11-01 14:06:24 -0400 | [diff] [blame] | 23 | |
Dan Carpenter | 2a314742 | 2010-12-06 10:01:41 +0300 | [diff] [blame] | 24 | static int InterfaceAdapterInit(PS_INTERFACE_ADAPTER Adapter); |
Stephen Hemminger | 9dd47ee | 2010-11-01 12:24:00 -0400 | [diff] [blame] | 25 | |
Dan Carpenter | 2a314742 | 2010-12-06 10:01:41 +0300 | [diff] [blame] | 26 | static void InterfaceAdapterFree(PS_INTERFACE_ADAPTER psIntfAdapter) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 27 | { |
Dan Carpenter | 2a314742 | 2010-12-06 10:01:41 +0300 | [diff] [blame] | 28 | int i = 0; |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 29 | |
| 30 | /* Wake up the wait_queue... */ |
| 31 | if (psIntfAdapter->psAdapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 32 | psIntfAdapter->psAdapter->DriverState = DRIVER_HALT; |
| 33 | wake_up(&psIntfAdapter->psAdapter->LEDInfo.notify_led_event); |
| 34 | } |
| 35 | reset_card_proc(psIntfAdapter->psAdapter); |
| 36 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 37 | /* |
| 38 | * worst case time taken by the RDM/WRM will be 5 sec. will check after every 100 ms |
| 39 | * to accertain the device is not being accessed. After this No RDM/WRM should be made. |
| 40 | */ |
| 41 | while (psIntfAdapter->psAdapter->DeviceAccess) { |
| 42 | BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, |
| 43 | "Device is being Accessed \n"); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 44 | msleep(100); |
| 45 | } |
| 46 | /* Free interrupt URB */ |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 47 | /* psIntfAdapter->psAdapter->device_removed = TRUE; */ |
| 48 | if (psIntfAdapter->psInterruptUrb) { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 49 | usb_free_urb(psIntfAdapter->psInterruptUrb); |
| 50 | } |
| 51 | |
| 52 | /* Free transmit URBs */ |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 53 | for (i = 0; i < MAXIMUM_USB_TCB; i++) { |
| 54 | if (psIntfAdapter->asUsbTcb[i].urb != NULL) { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 55 | usb_free_urb(psIntfAdapter->asUsbTcb[i].urb); |
| 56 | psIntfAdapter->asUsbTcb[i].urb = NULL; |
| 57 | } |
| 58 | } |
| 59 | /* Free receive URB and buffers */ |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 60 | for (i = 0; i < MAXIMUM_USB_RCB; i++) { |
| 61 | if (psIntfAdapter->asUsbRcb[i].urb != NULL) { |
Stephen Hemminger | 082e889 | 2010-11-01 09:35:21 -0400 | [diff] [blame] | 62 | kfree(psIntfAdapter->asUsbRcb[i].urb->transfer_buffer); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 63 | usb_free_urb(psIntfAdapter->asUsbRcb[i].urb); |
| 64 | psIntfAdapter->asUsbRcb[i].urb = NULL; |
| 65 | } |
| 66 | } |
| 67 | AdapterFree(psIntfAdapter->psAdapter); |
| 68 | } |
| 69 | |
Dan Carpenter | 2a314742 | 2010-12-06 10:01:41 +0300 | [diff] [blame] | 70 | static void ConfigureEndPointTypesThroughEEPROM(PMINI_ADAPTER Adapter) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 71 | { |
Dan Carpenter | 2a314742 | 2010-12-06 10:01:41 +0300 | [diff] [blame] | 72 | unsigned long ulReg = 0; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 73 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 74 | /* Program EP2 MAX_PKT_SIZE */ |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 75 | ulReg = ntohl(EP2_MPS_REG); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 76 | BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x128, 4, TRUE); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 77 | ulReg = ntohl(EP2_MPS); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 78 | BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x12C, 4, TRUE); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 79 | |
| 80 | ulReg = ntohl(EP2_CFG_REG); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 81 | BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x132, 4, TRUE); |
| 82 | if (((PS_INTERFACE_ADAPTER)(Adapter->pvInterfaceAdapter))->bHighSpeedDevice == TRUE) { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 83 | ulReg = ntohl(EP2_CFG_INT); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 84 | BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x136, 4, TRUE); |
| 85 | } else { |
| 86 | /* USE BULK EP as TX in FS mode. */ |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 87 | ulReg = ntohl(EP2_CFG_BULK); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 88 | BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x136, 4, TRUE); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 89 | } |
| 90 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 91 | /* Program EP4 MAX_PKT_SIZE. */ |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 92 | ulReg = ntohl(EP4_MPS_REG); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 93 | BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x13C, 4, TRUE); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 94 | ulReg = ntohl(EP4_MPS); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 95 | BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x140, 4, TRUE); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 96 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 97 | /* Program TX EP as interrupt(Alternate Setting) */ |
| 98 | if (rdmalt(Adapter, 0x0F0110F8, (PUINT)&ulReg, 4)) { |
| 99 | BCM_DEBUG_PRINT(Adapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "reading of Tx EP is failing"); |
| 100 | return; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 101 | } |
| 102 | ulReg |= 0x6; |
| 103 | |
| 104 | ulReg = ntohl(ulReg); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 105 | BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x1CC, 4, TRUE); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 106 | |
| 107 | ulReg = ntohl(EP4_CFG_REG); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 108 | BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x1C8, 4, TRUE); |
| 109 | /* Program ISOCHRONOUS EP size to zero. */ |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 110 | ulReg = ntohl(ISO_MPS_REG); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 111 | BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x1D2, 4, TRUE); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 112 | ulReg = ntohl(ISO_MPS); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 113 | BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x1D6, 4, TRUE); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 114 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 115 | /* |
| 116 | * Update EEPROM Version. |
| 117 | * Read 4 bytes from 508 and modify 511 and 510. |
| 118 | */ |
| 119 | ReadBeceemEEPROM(Adapter, 0x1FC, (PUINT)&ulReg); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 120 | ulReg &= 0x0101FFFF; |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 121 | BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x1FC, 4, TRUE); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 122 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 123 | /* Update length field if required. Also make the string NULL terminated. */ |
| 124 | |
| 125 | ReadBeceemEEPROM(Adapter, 0xA8, (PUINT)&ulReg); |
| 126 | if ((ulReg&0x00FF0000)>>16 > 0x30) { |
| 127 | ulReg = (ulReg&0xFF00FFFF)|(0x30<<16); |
| 128 | BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0xA8, 4, TRUE); |
| 129 | } |
| 130 | ReadBeceemEEPROM(Adapter, 0x148, (PUINT)&ulReg); |
| 131 | if ((ulReg&0x00FF0000)>>16 > 0x30) { |
| 132 | ulReg = (ulReg&0xFF00FFFF)|(0x30<<16); |
| 133 | BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x148, 4, TRUE); |
| 134 | } |
| 135 | ulReg = 0; |
| 136 | BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x122, 4, TRUE); |
| 137 | ulReg = 0; |
| 138 | BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x1C2, 4, TRUE); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 139 | } |
| 140 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 141 | static int |
| 142 | usbbcm_device_probe(struct usb_interface *intf, const struct usb_device_id *id) |
| 143 | { |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 144 | struct usb_device *udev = interface_to_usbdev(intf); |
Stephen Hemminger | e614e28 | 2010-11-01 09:52:14 -0400 | [diff] [blame] | 145 | int retval; |
| 146 | PMINI_ADAPTER psAdapter; |
| 147 | PS_INTERFACE_ADAPTER psIntfAdapter; |
| 148 | struct net_device *ndev; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 149 | |
Stephen Hemminger | 0980f2e | 2010-11-01 00:04:52 -0400 | [diff] [blame] | 150 | /* Reserve one extra queue for the bit-bucket */ |
| 151 | ndev = alloc_etherdev_mq(sizeof(MINI_ADAPTER), NO_OF_QUEUES+1); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 152 | if (ndev == NULL) { |
Stephen Hemminger | e614e28 | 2010-11-01 09:52:14 -0400 | [diff] [blame] | 153 | dev_err(&udev->dev, DRV_NAME ": no memory for device\n"); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 154 | return -ENOMEM; |
| 155 | } |
| 156 | |
Stephen Hemminger | e614e28 | 2010-11-01 09:52:14 -0400 | [diff] [blame] | 157 | SET_NETDEV_DEV(ndev, &intf->dev); |
| 158 | |
| 159 | psAdapter = netdev_priv(ndev); |
| 160 | psAdapter->dev = ndev; |
Stephen Hemminger | 4ea4f7a | 2010-11-01 14:06:24 -0400 | [diff] [blame] | 161 | psAdapter->msg_enable = netif_msg_init(debug, default_msg); |
Stephen Hemminger | e614e28 | 2010-11-01 09:52:14 -0400 | [diff] [blame] | 162 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 163 | /* Init default driver debug state */ |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 164 | |
Stephen Hemminger | 4fd64dd | 2010-11-01 12:12:31 -0400 | [diff] [blame] | 165 | psAdapter->stDebugState.debug_level = DBG_LVL_CURR; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 166 | psAdapter->stDebugState.type = DBG_TYPE_INITEXIT; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 167 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 168 | /* |
| 169 | * Technically, one can start using BCM_DEBUG_PRINT after this point. |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 170 | * However, realize that by default the Type/Subtype bitmaps are all zero now; |
| 171 | * so no prints will actually appear until the TestApp turns on debug paths via |
| 172 | * the ioctl(); so practically speaking, in early init, no logging happens. |
| 173 | * |
| 174 | * A solution (used below): we explicitly set the bitmaps to 1 for Type=DBG_TYPE_INITEXIT |
| 175 | * and ALL subtype's of the same. Now all bcm debug statements get logged, enabling debug |
| 176 | * during early init. |
| 177 | * Further, we turn this OFF once init_module() completes. |
| 178 | */ |
| 179 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 180 | psAdapter->stDebugState.subtype[DBG_TYPE_INITEXIT] = 0xff; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 181 | BCM_SHOW_DEBUG_BITMAP(psAdapter); |
| 182 | |
| 183 | retval = InitAdapter(psAdapter); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 184 | if (retval) { |
Stephen Hemminger | e614e28 | 2010-11-01 09:52:14 -0400 | [diff] [blame] | 185 | dev_err(&udev->dev, DRV_NAME ": InitAdapter Failed\n"); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 186 | AdapterFree(psAdapter); |
| 187 | return retval; |
| 188 | } |
| 189 | |
| 190 | /* Allocate interface adapter structure */ |
Stephen Hemminger | e614e28 | 2010-11-01 09:52:14 -0400 | [diff] [blame] | 191 | psIntfAdapter = kzalloc(sizeof(S_INTERFACE_ADAPTER), GFP_KERNEL); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 192 | if (psIntfAdapter == NULL) { |
Stephen Hemminger | e614e28 | 2010-11-01 09:52:14 -0400 | [diff] [blame] | 193 | dev_err(&udev->dev, DRV_NAME ": no memory for Interface adapter\n"); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 194 | AdapterFree(psAdapter); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 195 | return -ENOMEM; |
| 196 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 197 | |
Stephen Hemminger | e614e28 | 2010-11-01 09:52:14 -0400 | [diff] [blame] | 198 | psAdapter->pvInterfaceAdapter = psIntfAdapter; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 199 | psIntfAdapter->psAdapter = psAdapter; |
| 200 | |
| 201 | /* Store usb interface in Interface Adapter */ |
| 202 | psIntfAdapter->interface = intf; |
| 203 | usb_set_intfdata(intf, psIntfAdapter); |
| 204 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 205 | BCM_DEBUG_PRINT(psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "psIntfAdapter 0x%p", psIntfAdapter); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 206 | retval = InterfaceAdapterInit(psIntfAdapter); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 207 | if (retval) { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 208 | /* If the Firmware/Cfg File is not present |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 209 | * then return success, let the application |
| 210 | * download the files. |
| 211 | */ |
| 212 | if (-ENOENT == retval) { |
| 213 | BCM_DEBUG_PRINT(psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "File Not Found, Use App to Download\n"); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 214 | return STATUS_SUCCESS; |
| 215 | } |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 216 | BCM_DEBUG_PRINT(psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "InterfaceAdapterInit Failed \n"); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 217 | usb_set_intfdata(intf, NULL); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 218 | udev = interface_to_usbdev(intf); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 219 | usb_put_dev(udev); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 220 | InterfaceAdapterFree(psIntfAdapter); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 221 | return retval; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 222 | } |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 223 | if (psAdapter->chip_id > T3) { |
| 224 | uint32_t uiNackZeroLengthInt = 4; |
| 225 | |
| 226 | if (wrmalt(psAdapter, DISABLE_USB_ZERO_LEN_INT, &uiNackZeroLengthInt, sizeof(uiNackZeroLengthInt))) { |
Joe Perches | 859171c | 2010-11-14 19:04:48 -0800 | [diff] [blame] | 227 | return -EIO; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 228 | } |
| 229 | } |
| 230 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 231 | /* Check whether the USB-Device Supports remote Wake-Up */ |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 232 | if (USB_CONFIG_ATT_WAKEUP & udev->actconfig->desc.bmAttributes) { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 233 | /* If Suspend then only support dynamic suspend */ |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 234 | if (psAdapter->bDoSuspend) { |
Randy Dunlap | 5fe1f1e | 2010-09-14 15:39:50 -0700 | [diff] [blame] | 235 | #ifdef CONFIG_PM |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 236 | udev->autosuspend_delay = 0; |
| 237 | intf->needs_remote_wakeup = 1; |
| 238 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 35) |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 239 | udev->autosuspend_disabled = 0; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 240 | #else |
| 241 | usb_enable_autosuspend(udev); |
| 242 | #endif |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 243 | device_init_wakeup(&intf->dev, 1); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 244 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 32) |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 245 | usb_autopm_disable(intf); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 246 | #endif |
| 247 | INIT_WORK(&psIntfAdapter->usbSuspendWork, putUsbSuspend); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 248 | BCM_DEBUG_PRINT(psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Enabling USB Auto-Suspend\n"); |
Randy Dunlap | 5fe1f1e | 2010-09-14 15:39:50 -0700 | [diff] [blame] | 249 | #endif |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 250 | } else { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 251 | intf->needs_remote_wakeup = 0; |
| 252 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 35) |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 253 | udev->autosuspend_disabled = 1; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 254 | #else |
| 255 | usb_disable_autosuspend(udev); |
| 256 | #endif |
| 257 | } |
| 258 | } |
| 259 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 260 | psAdapter->stDebugState.subtype[DBG_TYPE_INITEXIT] = 0x0; |
| 261 | return retval; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 262 | } |
| 263 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 264 | static void usbbcm_disconnect(struct usb_interface *intf) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 265 | { |
Stephen Hemminger | 4ea4f7a | 2010-11-01 14:06:24 -0400 | [diff] [blame] | 266 | PS_INTERFACE_ADAPTER psIntfAdapter = usb_get_intfdata(intf); |
| 267 | PMINI_ADAPTER psAdapter; |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 268 | struct usb_device *udev = interface_to_usbdev(intf); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 269 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 270 | if (psIntfAdapter == NULL) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 271 | return; |
Stephen Hemminger | 4ea4f7a | 2010-11-01 14:06:24 -0400 | [diff] [blame] | 272 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 273 | psAdapter = psIntfAdapter->psAdapter; |
Stephen Hemminger | 4ea4f7a | 2010-11-01 14:06:24 -0400 | [diff] [blame] | 274 | netif_device_detach(psAdapter->dev); |
| 275 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 276 | if (psAdapter->bDoSuspend) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 277 | intf->needs_remote_wakeup = 0; |
| 278 | |
| 279 | psAdapter->device_removed = TRUE ; |
| 280 | usb_set_intfdata(intf, NULL); |
| 281 | InterfaceAdapterFree(psIntfAdapter); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 282 | usb_put_dev(udev); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 283 | } |
| 284 | |
Stephen Hemminger | 20f4865 | 2010-10-31 23:52:36 -0400 | [diff] [blame] | 285 | static int AllocUsbCb(PS_INTERFACE_ADAPTER psIntfAdapter) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 286 | { |
| 287 | int i = 0; |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 288 | |
| 289 | for (i = 0; i < MAXIMUM_USB_TCB; i++) { |
| 290 | if ((psIntfAdapter->asUsbTcb[i].urb = |
| 291 | usb_alloc_urb(0, GFP_KERNEL)) == NULL) { |
| 292 | BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0, "Cant allocate Tx urb for index %d", i); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 293 | return -ENOMEM; |
| 294 | } |
| 295 | } |
| 296 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 297 | for (i = 0; i < MAXIMUM_USB_RCB; i++) { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 298 | if ((psIntfAdapter->asUsbRcb[i].urb = |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 299 | usb_alloc_urb(0, GFP_KERNEL)) == NULL) { |
| 300 | BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0, "Cant allocate Rx urb for index %d", i); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 301 | return -ENOMEM; |
| 302 | } |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 303 | if ((psIntfAdapter->asUsbRcb[i].urb->transfer_buffer = |
| 304 | kmalloc(MAX_DATA_BUFFER_SIZE, GFP_KERNEL)) == NULL) { |
| 305 | BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0, "Cant allocate Rx buffer for index %d", i); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 306 | return -ENOMEM; |
| 307 | } |
| 308 | psIntfAdapter->asUsbRcb[i].urb->transfer_buffer_length = MAX_DATA_BUFFER_SIZE; |
| 309 | } |
| 310 | return 0; |
| 311 | } |
| 312 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 313 | static int device_run(PS_INTERFACE_ADAPTER psIntfAdapter) |
| 314 | { |
Dan Carpenter | 2a314742 | 2010-12-06 10:01:41 +0300 | [diff] [blame] | 315 | int value = 0; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 316 | UINT status = STATUS_SUCCESS; |
| 317 | |
| 318 | status = InitCardAndDownloadFirmware(psIntfAdapter->psAdapter); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 319 | if (status != STATUS_SUCCESS) { |
Stephen Hemminger | 2d08748 | 2010-11-01 12:14:01 -0400 | [diff] [blame] | 320 | pr_err(DRV_NAME "InitCardAndDownloadFirmware failed.\n"); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 321 | return status; |
| 322 | } |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 323 | if (TRUE == psIntfAdapter->psAdapter->fw_download_done) { |
| 324 | if (StartInterruptUrb(psIntfAdapter)) { |
| 325 | BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Cannot send interrupt in URB"); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 326 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 327 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 328 | /* |
| 329 | * now register the cntrl interface. |
| 330 | * after downloading the f/w waiting for 5 sec to get the mailbox interrupt. |
| 331 | */ |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 332 | psIntfAdapter->psAdapter->waiting_to_fw_download_done = FALSE; |
| 333 | value = wait_event_timeout(psIntfAdapter->psAdapter->ioctl_fw_dnld_wait_queue, |
| 334 | psIntfAdapter->psAdapter->waiting_to_fw_download_done, 5*HZ); |
| 335 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 336 | if (value == 0) |
Stephen Hemminger | 2d08748 | 2010-11-01 12:14:01 -0400 | [diff] [blame] | 337 | pr_err(DRV_NAME ": Mailbox Interrupt has not reached to Driver..\n"); |
| 338 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 339 | if (register_control_device_interface(psIntfAdapter->psAdapter) < 0) { |
Stephen Hemminger | 2d08748 | 2010-11-01 12:14:01 -0400 | [diff] [blame] | 340 | pr_err(DRV_NAME ": Register Control Device failed...\n"); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 341 | return -EIO; |
| 342 | } |
| 343 | } |
| 344 | return 0; |
| 345 | } |
| 346 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 347 | |
| 348 | static inline int bcm_usb_endpoint_num(const struct usb_endpoint_descriptor *epd) |
| 349 | { |
| 350 | return epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; |
| 351 | } |
| 352 | |
| 353 | static inline int bcm_usb_endpoint_type(const struct usb_endpoint_descriptor *epd) |
| 354 | { |
| 355 | return epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK; |
| 356 | } |
| 357 | |
| 358 | static inline int bcm_usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd) |
| 359 | { |
| 360 | return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN); |
| 361 | } |
| 362 | |
| 363 | static inline int bcm_usb_endpoint_dir_out(const struct usb_endpoint_descriptor *epd) |
| 364 | { |
| 365 | return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT); |
| 366 | } |
| 367 | |
| 368 | static inline int bcm_usb_endpoint_xfer_bulk(const struct usb_endpoint_descriptor *epd) |
| 369 | { |
| 370 | return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == |
| 371 | USB_ENDPOINT_XFER_BULK); |
| 372 | } |
| 373 | |
| 374 | static inline int bcm_usb_endpoint_xfer_control(const struct usb_endpoint_descriptor *epd) |
| 375 | { |
| 376 | return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == |
| 377 | USB_ENDPOINT_XFER_CONTROL); |
| 378 | } |
| 379 | |
| 380 | static inline int bcm_usb_endpoint_xfer_int(const struct usb_endpoint_descriptor *epd) |
| 381 | { |
| 382 | return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == |
| 383 | USB_ENDPOINT_XFER_INT); |
| 384 | } |
| 385 | |
| 386 | static inline int bcm_usb_endpoint_xfer_isoc(const struct usb_endpoint_descriptor *epd) |
| 387 | { |
| 388 | return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == |
| 389 | USB_ENDPOINT_XFER_ISOC); |
| 390 | } |
| 391 | |
| 392 | static inline int bcm_usb_endpoint_is_bulk_in(const struct usb_endpoint_descriptor *epd) |
| 393 | { |
| 394 | return (bcm_usb_endpoint_xfer_bulk(epd) && bcm_usb_endpoint_dir_in(epd)); |
| 395 | } |
| 396 | |
| 397 | static inline int bcm_usb_endpoint_is_bulk_out(const struct usb_endpoint_descriptor *epd) |
| 398 | { |
| 399 | return (bcm_usb_endpoint_xfer_bulk(epd) && bcm_usb_endpoint_dir_out(epd)); |
| 400 | } |
| 401 | |
| 402 | static inline int bcm_usb_endpoint_is_int_in(const struct usb_endpoint_descriptor *epd) |
| 403 | { |
| 404 | return (bcm_usb_endpoint_xfer_int(epd) && bcm_usb_endpoint_dir_in(epd)); |
| 405 | } |
| 406 | |
| 407 | static inline int bcm_usb_endpoint_is_int_out(const struct usb_endpoint_descriptor *epd) |
| 408 | { |
| 409 | return (bcm_usb_endpoint_xfer_int(epd) && bcm_usb_endpoint_dir_out(epd)); |
| 410 | } |
| 411 | |
| 412 | static inline int bcm_usb_endpoint_is_isoc_in(const struct usb_endpoint_descriptor *epd) |
| 413 | { |
| 414 | return (bcm_usb_endpoint_xfer_isoc(epd) && bcm_usb_endpoint_dir_in(epd)); |
| 415 | } |
| 416 | |
| 417 | static inline int bcm_usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor *epd) |
| 418 | { |
| 419 | return (bcm_usb_endpoint_xfer_isoc(epd) && bcm_usb_endpoint_dir_out(epd)); |
| 420 | } |
| 421 | |
Dan Carpenter | 2a314742 | 2010-12-06 10:01:41 +0300 | [diff] [blame] | 422 | static int InterfaceAdapterInit(PS_INTERFACE_ADAPTER psIntfAdapter) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 423 | { |
| 424 | struct usb_host_interface *iface_desc; |
| 425 | struct usb_endpoint_descriptor *endpoint; |
| 426 | size_t buffer_size; |
Dan Carpenter | 2a314742 | 2010-12-06 10:01:41 +0300 | [diff] [blame] | 427 | unsigned long value; |
| 428 | int retval = 0; |
| 429 | int usedIntOutForBulkTransfer = 0 ; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 430 | BOOLEAN bBcm16 = FALSE; |
| 431 | UINT uiData = 0; |
| 432 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 433 | /* Store the usb dev into interface adapter */ |
Stephen Hemminger | 2d08748 | 2010-11-01 12:14:01 -0400 | [diff] [blame] | 434 | psIntfAdapter->udev = usb_get_dev(interface_to_usbdev(psIntfAdapter->interface)); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 435 | |
Stephen Hemminger | 2d08748 | 2010-11-01 12:14:01 -0400 | [diff] [blame] | 436 | psIntfAdapter->bHighSpeedDevice = (psIntfAdapter->udev->speed == USB_SPEED_HIGH); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 437 | psIntfAdapter->psAdapter->interface_rdm = BcmRDM; |
| 438 | psIntfAdapter->psAdapter->interface_wrm = BcmWRM; |
| 439 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 440 | if (rdmalt(psIntfAdapter->psAdapter, CHIP_ID_REG, (PUINT)&(psIntfAdapter->psAdapter->chip_id), sizeof(UINT)) < 0) { |
| 441 | BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0, "CHIP ID Read Failed\n"); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 442 | return STATUS_FAILURE; |
| 443 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 444 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 445 | if (0xbece3200 == (psIntfAdapter->psAdapter->chip_id & ~(0xF0))) |
Stephen Hemminger | 2d08748 | 2010-11-01 12:14:01 -0400 | [diff] [blame] | 446 | psIntfAdapter->psAdapter->chip_id &= ~0xF0; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 447 | |
Stephen Hemminger | 2d08748 | 2010-11-01 12:14:01 -0400 | [diff] [blame] | 448 | dev_info(&psIntfAdapter->udev->dev, "RDM Chip ID 0x%lx\n", |
| 449 | psIntfAdapter->psAdapter->chip_id); |
| 450 | |
| 451 | iface_desc = psIntfAdapter->interface->cur_altsetting; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 452 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 453 | if (psIntfAdapter->psAdapter->chip_id == T3B) { |
| 454 | /* T3B device will have EEPROM, check if EEPROM is proper and BCM16 can be done or not. */ |
| 455 | BeceemEEPROMBulkRead(psIntfAdapter->psAdapter, &uiData, 0x0, 4); |
| 456 | if (uiData == BECM) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 457 | bBcm16 = TRUE; |
Stephen Hemminger | 2d08748 | 2010-11-01 12:14:01 -0400 | [diff] [blame] | 458 | |
| 459 | dev_info(&psIntfAdapter->udev->dev, "number of alternate setting %d\n", |
| 460 | psIntfAdapter->interface->num_altsetting); |
| 461 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 462 | if (bBcm16 == TRUE) { |
| 463 | /* selecting alternate setting one as a default setting for High Speed modem. */ |
| 464 | if (psIntfAdapter->bHighSpeedDevice) |
| 465 | retval= usb_set_interface(psIntfAdapter->udev, DEFAULT_SETTING_0, ALTERNATE_SETTING_1); |
| 466 | BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "BCM16 is Applicable on this dongle"); |
| 467 | if (retval || (psIntfAdapter->bHighSpeedDevice == FALSE)) { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 468 | usedIntOutForBulkTransfer = EP2 ; |
| 469 | endpoint = &iface_desc->endpoint[EP2].desc; |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 470 | BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Interface altsetting got failed or Moemd is configured to FS.hence will work on default setting 0 \n"); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 471 | /* |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 472 | * If Modem is high speed device EP2 should be INT OUT End point |
| 473 | * If Mode is FS then EP2 should be bulk end point |
| 474 | */ |
| 475 | if (((psIntfAdapter->bHighSpeedDevice == TRUE) && (bcm_usb_endpoint_is_int_out(endpoint) == FALSE)) |
| 476 | || ((psIntfAdapter->bHighSpeedDevice == FALSE) && (bcm_usb_endpoint_is_bulk_out(endpoint) == FALSE))) { |
| 477 | BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Configuring the EEPROM "); |
| 478 | /* change the EP2, EP4 to INT OUT end point */ |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 479 | ConfigureEndPointTypesThroughEEPROM(psIntfAdapter->psAdapter); |
| 480 | |
| 481 | /* |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 482 | * It resets the device and if any thing gets changed |
| 483 | * in USB descriptor it will show fail and re-enumerate |
| 484 | * the device |
| 485 | */ |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 486 | retval = usb_reset_device(psIntfAdapter->udev); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 487 | if (retval) { |
| 488 | BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "reset got failed. hence Re-enumerating the device \n"); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 489 | return retval ; |
| 490 | } |
| 491 | |
| 492 | } |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 493 | if ((psIntfAdapter->bHighSpeedDevice == FALSE) && bcm_usb_endpoint_is_bulk_out(endpoint)) { |
| 494 | /* Once BULK is selected in FS mode. Revert it back to INT. Else USB_IF will fail. */ |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 495 | UINT _uiData = ntohl(EP2_CFG_INT); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 496 | BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Reverting Bulk to INT as it is FS MODE"); |
| 497 | BeceemEEPROMBulkWrite(psIntfAdapter->psAdapter, (PUCHAR)&_uiData, 0x136, 4, TRUE); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 498 | } |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 499 | } else { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 500 | usedIntOutForBulkTransfer = EP4 ; |
| 501 | endpoint = &iface_desc->endpoint[EP4].desc; |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 502 | BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Choosing AltSetting as a default setting"); |
| 503 | if (bcm_usb_endpoint_is_int_out(endpoint) == FALSE) { |
| 504 | BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, " Dongle does not have BCM16 Fix"); |
| 505 | /* change the EP2, EP4 to INT OUT end point and use EP4 in altsetting */ |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 506 | ConfigureEndPointTypesThroughEEPROM(psIntfAdapter->psAdapter); |
| 507 | |
| 508 | /* |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 509 | * It resets the device and if any thing gets changed in |
| 510 | * USB descriptor it will show fail and re-enumerate the |
| 511 | * device |
| 512 | */ |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 513 | retval = usb_reset_device(psIntfAdapter->udev); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 514 | if (retval) { |
| 515 | BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "reset got failed. hence Re-enumerating the device \n"); |
| 516 | return retval; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 517 | } |
| 518 | |
| 519 | } |
| 520 | } |
| 521 | } |
| 522 | } |
| 523 | |
| 524 | iface_desc = psIntfAdapter->interface->cur_altsetting; |
Stephen Hemminger | 2d08748 | 2010-11-01 12:14:01 -0400 | [diff] [blame] | 525 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 526 | for (value = 0; value < iface_desc->desc.bNumEndpoints; ++value) { |
Stephen Hemminger | 2d08748 | 2010-11-01 12:14:01 -0400 | [diff] [blame] | 527 | endpoint = &iface_desc->endpoint[value].desc; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 528 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 529 | if (!psIntfAdapter->sBulkIn.bulk_in_endpointAddr && bcm_usb_endpoint_is_bulk_in(endpoint)) { |
| 530 | buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); |
| 531 | psIntfAdapter->sBulkIn.bulk_in_size = buffer_size; |
| 532 | psIntfAdapter->sBulkIn.bulk_in_endpointAddr = endpoint->bEndpointAddress; |
| 533 | psIntfAdapter->sBulkIn.bulk_in_pipe = |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 534 | usb_rcvbulkpipe(psIntfAdapter->udev, |
| 535 | psIntfAdapter->sBulkIn.bulk_in_endpointAddr); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 536 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 537 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 538 | if (!psIntfAdapter->sBulkOut.bulk_out_endpointAddr && bcm_usb_endpoint_is_bulk_out(endpoint)) { |
| 539 | psIntfAdapter->sBulkOut.bulk_out_endpointAddr = endpoint->bEndpointAddress; |
| 540 | psIntfAdapter->sBulkOut.bulk_out_pipe = |
| 541 | usb_sndbulkpipe(psIntfAdapter->udev, |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 542 | psIntfAdapter->sBulkOut.bulk_out_endpointAddr); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 543 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 544 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 545 | if (!psIntfAdapter->sIntrIn.int_in_endpointAddr && bcm_usb_endpoint_is_int_in(endpoint)) { |
| 546 | buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); |
| 547 | psIntfAdapter->sIntrIn.int_in_size = buffer_size; |
| 548 | psIntfAdapter->sIntrIn.int_in_endpointAddr = endpoint->bEndpointAddress; |
| 549 | psIntfAdapter->sIntrIn.int_in_interval = endpoint->bInterval; |
| 550 | psIntfAdapter->sIntrIn.int_in_buffer = |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 551 | kmalloc(buffer_size, GFP_KERNEL); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 552 | if (!psIntfAdapter->sIntrIn.int_in_buffer) { |
Stephen Hemminger | 2d08748 | 2010-11-01 12:14:01 -0400 | [diff] [blame] | 553 | dev_err(&psIntfAdapter->udev->dev, |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 554 | "could not allocate interrupt_in_buffer\n"); |
| 555 | return -EINVAL; |
Stephen Hemminger | 2d08748 | 2010-11-01 12:14:01 -0400 | [diff] [blame] | 556 | } |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 557 | } |
| 558 | |
| 559 | if (!psIntfAdapter->sIntrOut.int_out_endpointAddr && bcm_usb_endpoint_is_int_out(endpoint)) { |
| 560 | if (!psIntfAdapter->sBulkOut.bulk_out_endpointAddr && |
| 561 | (psIntfAdapter->psAdapter->chip_id == T3B) && (value == usedIntOutForBulkTransfer)) { |
| 562 | /* use first intout end point as a bulk out end point */ |
| 563 | buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); |
| 564 | psIntfAdapter->sBulkOut.bulk_out_size = buffer_size; |
| 565 | psIntfAdapter->sBulkOut.bulk_out_endpointAddr = endpoint->bEndpointAddress; |
| 566 | psIntfAdapter->sBulkOut.bulk_out_pipe = usb_sndintpipe(psIntfAdapter->udev, |
| 567 | psIntfAdapter->sBulkOut.bulk_out_endpointAddr); |
| 568 | psIntfAdapter->sBulkOut.int_out_interval = endpoint->bInterval; |
| 569 | } else if (value == EP6) { |
| 570 | buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); |
| 571 | psIntfAdapter->sIntrOut.int_out_size = buffer_size; |
| 572 | psIntfAdapter->sIntrOut.int_out_endpointAddr = endpoint->bEndpointAddress; |
| 573 | psIntfAdapter->sIntrOut.int_out_interval = endpoint->bInterval; |
| 574 | psIntfAdapter->sIntrOut.int_out_buffer= kmalloc(buffer_size, GFP_KERNEL); |
| 575 | if (!psIntfAdapter->sIntrOut.int_out_buffer) { |
| 576 | dev_err(&psIntfAdapter->udev->dev, |
| 577 | "could not allocate interrupt_out_buffer\n"); |
| 578 | return -EINVAL; |
| 579 | } |
| 580 | } |
| 581 | } |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 582 | } |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 583 | |
| 584 | usb_set_intfdata(psIntfAdapter->interface, psIntfAdapter); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 585 | |
| 586 | psIntfAdapter->psAdapter->bcm_file_download = InterfaceFileDownload; |
| 587 | psIntfAdapter->psAdapter->bcm_file_readback_from_chip = |
| 588 | InterfaceFileReadbackFromChip; |
| 589 | psIntfAdapter->psAdapter->interface_transmit = InterfaceTransmitPacket; |
| 590 | |
| 591 | retval = CreateInterruptUrb(psIntfAdapter); |
| 592 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 593 | if (retval) { |
| 594 | BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0, "Cannot create interrupt urb"); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 595 | return retval; |
| 596 | } |
| 597 | |
| 598 | retval = AllocUsbCb(psIntfAdapter); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 599 | if (retval) { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 600 | return retval; |
| 601 | } |
| 602 | |
Stephen Hemminger | 032100f | 2010-11-01 10:03:29 -0400 | [diff] [blame] | 603 | return device_run(psIntfAdapter); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 604 | } |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 605 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 606 | static int InterfaceSuspend(struct usb_interface *intf, pm_message_t message) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 607 | { |
| 608 | PS_INTERFACE_ADAPTER psIntfAdapter = usb_get_intfdata(intf); |
Stephen Hemminger | 2d08748 | 2010-11-01 12:14:01 -0400 | [diff] [blame] | 609 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 610 | psIntfAdapter->bSuspended = TRUE; |
| 611 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 612 | if (TRUE == psIntfAdapter->bPreparingForBusSuspend) { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 613 | psIntfAdapter->bPreparingForBusSuspend = FALSE; |
| 614 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 615 | if (psIntfAdapter->psAdapter->LinkStatus == LINKUP_DONE) { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 616 | psIntfAdapter->psAdapter->IdleMode = TRUE ; |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 617 | BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Host Entered in PMU Idle Mode.."); |
| 618 | } else { |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 619 | psIntfAdapter->psAdapter->bShutStatus = TRUE; |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 620 | BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Host Entered in PMU Shutdown Mode.."); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 621 | } |
| 622 | } |
| 623 | psIntfAdapter->psAdapter->bPreparingForLowPowerMode = FALSE; |
| 624 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 625 | /* Signaling the control pkt path */ |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 626 | wake_up(&psIntfAdapter->psAdapter->lowpower_mode_wait_queue); |
| 627 | |
| 628 | return 0; |
| 629 | } |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 630 | |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 631 | static int InterfaceResume(struct usb_interface *intf) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 632 | { |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 633 | PS_INTERFACE_ADAPTER psIntfAdapter = usb_get_intfdata(intf); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 634 | printk("=================================\n"); |
| 635 | mdelay(100); |
| 636 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 32) |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 637 | intf->pm_usage_cnt =1 ; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 638 | #endif |
| 639 | psIntfAdapter->bSuspended = FALSE; |
| 640 | |
| 641 | StartInterruptUrb(psIntfAdapter); |
| 642 | InterfaceRx(psIntfAdapter); |
| 643 | return 0; |
| 644 | } |
Arnd Bergmann | 44a17eff | 2010-09-30 10:24:12 +0200 | [diff] [blame] | 645 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 646 | static struct usb_driver usbbcm_driver = { |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 647 | .name = "usbbcm", |
| 648 | .probe = usbbcm_device_probe, |
| 649 | .disconnect = usbbcm_disconnect, |
| 650 | .suspend = InterfaceSuspend, |
| 651 | .resume = InterfaceResume, |
| 652 | .id_table = InterfaceUsbtable, |
| 653 | .supports_autosuspend = 1, |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 654 | }; |
| 655 | |
Stephen Hemminger | 9e0a316 | 2010-11-01 10:17:54 -0400 | [diff] [blame] | 656 | struct class *bcm_class; |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 657 | |
Stephen Hemminger | 2d08748 | 2010-11-01 12:14:01 -0400 | [diff] [blame] | 658 | static __init int bcm_init(void) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 659 | { |
Stephen Hemminger | 2d08748 | 2010-11-01 12:14:01 -0400 | [diff] [blame] | 660 | printk(KERN_INFO "%s: %s, %s\n", DRV_NAME, DRV_DESCRIPTION, DRV_VERSION); |
| 661 | printk(KERN_INFO "%s\n", DRV_COPYRIGHT); |
| 662 | |
Stephen Hemminger | 9e0a316 | 2010-11-01 10:17:54 -0400 | [diff] [blame] | 663 | bcm_class = class_create(THIS_MODULE, DRV_NAME); |
| 664 | if (IS_ERR(bcm_class)) { |
| 665 | printk(KERN_ERR DRV_NAME ": could not create class\n"); |
| 666 | return PTR_ERR(bcm_class); |
| 667 | } |
Stephen Hemminger | 2d08748 | 2010-11-01 12:14:01 -0400 | [diff] [blame] | 668 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 669 | return usb_register(&usbbcm_driver); |
| 670 | } |
| 671 | |
Stephen Hemminger | 2d08748 | 2010-11-01 12:14:01 -0400 | [diff] [blame] | 672 | static __exit void bcm_exit(void) |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 673 | { |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 674 | class_destroy(bcm_class); |
Stephen Hemminger | 2d08748 | 2010-11-01 12:14:01 -0400 | [diff] [blame] | 675 | |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 676 | usb_deregister(&usbbcm_driver); |
Stephen Hemminger | f8942e0 | 2010-09-08 14:46:36 -0700 | [diff] [blame] | 677 | } |
Stephen Hemminger | 2d08748 | 2010-11-01 12:14:01 -0400 | [diff] [blame] | 678 | |
| 679 | module_init(bcm_init); |
| 680 | module_exit(bcm_exit); |
| 681 | |
| 682 | MODULE_DESCRIPTION(DRV_DESCRIPTION); |
| 683 | MODULE_VERSION(DRV_VERSION); |
Dan Carpenter | c2a0b16 | 2010-12-06 10:02:11 +0300 | [diff] [blame^] | 684 | MODULE_LICENSE("GPL"); |