![Lisa Nguyen](/assets/img/avatar_default.png)
Replace user-defined type FALSE with C defined false keyword. Signed-off-by: Lisa Nguyen <lisa@xenapiadmin.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
700 lines
23 KiB
C
700 lines
23 KiB
C
#include "headers.h"
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static struct usb_device_id InterfaceUsbtable[] = {
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{ USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3) },
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{ USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3B) },
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{ USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3L) },
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{ USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_SYM) },
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{ USB_DEVICE(BCM_USB_VENDOR_ID_ZTE, BCM_USB_PRODUCT_ID_226) },
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{ USB_DEVICE(BCM_USB_VENDOR_ID_FOXCONN, BCM_USB_PRODUCT_ID_1901) },
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{ USB_DEVICE(BCM_USB_VENDOR_ID_ZTE, BCM_USB_PRODUCT_ID_ZTE_TU25) },
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{ USB_DEVICE(BCM_USB_VENDOR_ID_ZTE, BCM_USB_PRODUCT_ID_ZTE_226) },
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{ USB_DEVICE(BCM_USB_VENDOR_ID_ZTE, BCM_USB_PRODUCT_ID_ZTE_326) },
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{ }
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};
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MODULE_DEVICE_TABLE(usb, InterfaceUsbtable);
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static int debug = -1;
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module_param(debug, uint, 0600);
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MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
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static const u32 default_msg =
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NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK
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| NETIF_MSG_TIMER | NETIF_MSG_TX_ERR | NETIF_MSG_RX_ERR
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| NETIF_MSG_IFUP | NETIF_MSG_IFDOWN;
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static int InterfaceAdapterInit(struct bcm_interface_adapter *Adapter);
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static void InterfaceAdapterFree(struct bcm_interface_adapter *psIntfAdapter)
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{
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int i = 0;
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/* Wake up the wait_queue... */
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if (psIntfAdapter->psAdapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) {
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psIntfAdapter->psAdapter->DriverState = DRIVER_HALT;
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wake_up(&psIntfAdapter->psAdapter->LEDInfo.notify_led_event);
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}
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reset_card_proc(psIntfAdapter->psAdapter);
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/*
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* worst case time taken by the RDM/WRM will be 5 sec. will check after every 100 ms
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* to accertain the device is not being accessed. After this No RDM/WRM should be made.
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*/
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while (psIntfAdapter->psAdapter->DeviceAccess) {
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BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
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"Device is being accessed.\n");
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msleep(100);
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}
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/* Free interrupt URB */
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/* psIntfAdapter->psAdapter->device_removed = TRUE; */
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usb_free_urb(psIntfAdapter->psInterruptUrb);
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/* Free transmit URBs */
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for (i = 0; i < MAXIMUM_USB_TCB; i++) {
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if (psIntfAdapter->asUsbTcb[i].urb != NULL) {
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usb_free_urb(psIntfAdapter->asUsbTcb[i].urb);
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psIntfAdapter->asUsbTcb[i].urb = NULL;
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}
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}
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/* Free receive URB and buffers */
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for (i = 0; i < MAXIMUM_USB_RCB; i++) {
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if (psIntfAdapter->asUsbRcb[i].urb != NULL) {
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kfree(psIntfAdapter->asUsbRcb[i].urb->transfer_buffer);
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usb_free_urb(psIntfAdapter->asUsbRcb[i].urb);
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psIntfAdapter->asUsbRcb[i].urb = NULL;
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}
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}
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AdapterFree(psIntfAdapter->psAdapter);
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}
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static void ConfigureEndPointTypesThroughEEPROM(struct bcm_mini_adapter *Adapter)
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{
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unsigned long ulReg = 0;
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int bytes;
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/* Program EP2 MAX_PKT_SIZE */
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ulReg = ntohl(EP2_MPS_REG);
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BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x128, 4, TRUE);
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ulReg = ntohl(EP2_MPS);
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BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x12C, 4, TRUE);
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ulReg = ntohl(EP2_CFG_REG);
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BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x132, 4, TRUE);
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if (((struct bcm_interface_adapter *)(Adapter->pvInterfaceAdapter))->bHighSpeedDevice == TRUE) {
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ulReg = ntohl(EP2_CFG_INT);
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BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x136, 4, TRUE);
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} else {
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/* USE BULK EP as TX in FS mode. */
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ulReg = ntohl(EP2_CFG_BULK);
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BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x136, 4, TRUE);
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}
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/* Program EP4 MAX_PKT_SIZE. */
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ulReg = ntohl(EP4_MPS_REG);
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BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x13C, 4, TRUE);
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ulReg = ntohl(EP4_MPS);
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BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x140, 4, TRUE);
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/* Program TX EP as interrupt(Alternate Setting) */
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bytes = rdmalt(Adapter, 0x0F0110F8, (u32 *)&ulReg, sizeof(u32));
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if (bytes < 0) {
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BCM_DEBUG_PRINT(Adapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
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"reading of Tx EP failed\n");
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return;
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}
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ulReg |= 0x6;
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ulReg = ntohl(ulReg);
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BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x1CC, 4, TRUE);
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ulReg = ntohl(EP4_CFG_REG);
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BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x1C8, 4, TRUE);
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/* Program ISOCHRONOUS EP size to zero. */
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ulReg = ntohl(ISO_MPS_REG);
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BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x1D2, 4, TRUE);
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ulReg = ntohl(ISO_MPS);
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BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x1D6, 4, TRUE);
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/*
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* Update EEPROM Version.
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* Read 4 bytes from 508 and modify 511 and 510.
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*/
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ReadBeceemEEPROM(Adapter, 0x1FC, (PUINT)&ulReg);
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ulReg &= 0x0101FFFF;
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BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x1FC, 4, TRUE);
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/* Update length field if required. Also make the string NULL terminated. */
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ReadBeceemEEPROM(Adapter, 0xA8, (PUINT)&ulReg);
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if ((ulReg&0x00FF0000)>>16 > 0x30) {
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ulReg = (ulReg&0xFF00FFFF)|(0x30<<16);
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BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0xA8, 4, TRUE);
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}
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ReadBeceemEEPROM(Adapter, 0x148, (PUINT)&ulReg);
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if ((ulReg&0x00FF0000)>>16 > 0x30) {
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ulReg = (ulReg&0xFF00FFFF)|(0x30<<16);
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BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x148, 4, TRUE);
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}
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ulReg = 0;
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BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x122, 4, TRUE);
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ulReg = 0;
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BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x1C2, 4, TRUE);
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}
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static int usbbcm_device_probe(struct usb_interface *intf, const struct usb_device_id *id)
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{
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struct usb_device *udev = interface_to_usbdev(intf);
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int retval;
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struct bcm_mini_adapter *psAdapter;
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struct bcm_interface_adapter *psIntfAdapter;
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struct net_device *ndev;
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/* Reserve one extra queue for the bit-bucket */
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ndev = alloc_etherdev_mq(sizeof(struct bcm_mini_adapter), NO_OF_QUEUES+1);
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if (ndev == NULL) {
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dev_err(&udev->dev, DRV_NAME ": no memory for device\n");
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return -ENOMEM;
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}
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SET_NETDEV_DEV(ndev, &intf->dev);
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psAdapter = netdev_priv(ndev);
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psAdapter->dev = ndev;
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psAdapter->msg_enable = netif_msg_init(debug, default_msg);
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/* Init default driver debug state */
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psAdapter->stDebugState.debug_level = DBG_LVL_CURR;
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psAdapter->stDebugState.type = DBG_TYPE_INITEXIT;
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/*
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* Technically, one can start using BCM_DEBUG_PRINT after this point.
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* However, realize that by default the Type/Subtype bitmaps are all zero now;
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* so no prints will actually appear until the TestApp turns on debug paths via
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* the ioctl(); so practically speaking, in early init, no logging happens.
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*
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* A solution (used below): we explicitly set the bitmaps to 1 for Type=DBG_TYPE_INITEXIT
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* and ALL subtype's of the same. Now all bcm debug statements get logged, enabling debug
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* during early init.
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* Further, we turn this OFF once init_module() completes.
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*/
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psAdapter->stDebugState.subtype[DBG_TYPE_INITEXIT] = 0xff;
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BCM_SHOW_DEBUG_BITMAP(psAdapter);
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retval = InitAdapter(psAdapter);
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if (retval) {
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dev_err(&udev->dev, DRV_NAME ": InitAdapter Failed\n");
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AdapterFree(psAdapter);
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return retval;
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}
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/* Allocate interface adapter structure */
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psIntfAdapter = kzalloc(sizeof(struct bcm_interface_adapter),
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GFP_KERNEL);
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if (psIntfAdapter == NULL) {
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AdapterFree(psAdapter);
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return -ENOMEM;
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}
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psAdapter->pvInterfaceAdapter = psIntfAdapter;
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psIntfAdapter->psAdapter = psAdapter;
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/* Store usb interface in Interface Adapter */
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psIntfAdapter->interface = intf;
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usb_set_intfdata(intf, psIntfAdapter);
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BCM_DEBUG_PRINT(psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
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"psIntfAdapter 0x%p\n", psIntfAdapter);
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retval = InterfaceAdapterInit(psIntfAdapter);
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if (retval) {
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/* If the Firmware/Cfg File is not present
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* then return success, let the application
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* download the files.
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*/
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if (-ENOENT == retval) {
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BCM_DEBUG_PRINT(psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
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"File Not Found. Use app to download.\n");
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return STATUS_SUCCESS;
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}
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BCM_DEBUG_PRINT(psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
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"InterfaceAdapterInit failed.\n");
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usb_set_intfdata(intf, NULL);
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udev = interface_to_usbdev(intf);
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usb_put_dev(udev);
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InterfaceAdapterFree(psIntfAdapter);
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return retval;
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}
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if (psAdapter->chip_id > T3) {
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uint32_t uiNackZeroLengthInt = 4;
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retval = wrmalt(psAdapter, DISABLE_USB_ZERO_LEN_INT, &uiNackZeroLengthInt, sizeof(uiNackZeroLengthInt));
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if (retval)
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return retval;
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}
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/* Check whether the USB-Device Supports remote Wake-Up */
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if (USB_CONFIG_ATT_WAKEUP & udev->actconfig->desc.bmAttributes) {
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/* If Suspend then only support dynamic suspend */
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if (psAdapter->bDoSuspend) {
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#ifdef CONFIG_PM
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pm_runtime_set_autosuspend_delay(&udev->dev, 0);
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intf->needs_remote_wakeup = 1;
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usb_enable_autosuspend(udev);
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device_init_wakeup(&intf->dev, 1);
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INIT_WORK(&psIntfAdapter->usbSuspendWork, putUsbSuspend);
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BCM_DEBUG_PRINT(psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
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"Enabling USB Auto-Suspend\n");
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#endif
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} else {
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intf->needs_remote_wakeup = 0;
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usb_disable_autosuspend(udev);
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}
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}
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psAdapter->stDebugState.subtype[DBG_TYPE_INITEXIT] = 0x0;
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return retval;
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}
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static void usbbcm_disconnect(struct usb_interface *intf)
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{
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struct bcm_interface_adapter *psIntfAdapter = usb_get_intfdata(intf);
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struct bcm_mini_adapter *psAdapter;
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struct usb_device *udev = interface_to_usbdev(intf);
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if (psIntfAdapter == NULL)
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return;
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psAdapter = psIntfAdapter->psAdapter;
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netif_device_detach(psAdapter->dev);
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if (psAdapter->bDoSuspend)
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intf->needs_remote_wakeup = 0;
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psAdapter->device_removed = TRUE ;
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usb_set_intfdata(intf, NULL);
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InterfaceAdapterFree(psIntfAdapter);
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usb_put_dev(udev);
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}
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static int AllocUsbCb(struct bcm_interface_adapter *psIntfAdapter)
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{
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int i = 0;
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for (i = 0; i < MAXIMUM_USB_TCB; i++) {
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psIntfAdapter->asUsbTcb[i].urb = usb_alloc_urb(0, GFP_KERNEL);
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if (psIntfAdapter->asUsbTcb[i].urb == NULL) {
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BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0,
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"Can't allocate Tx urb for index %d\n", i);
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return -ENOMEM;
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}
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}
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for (i = 0; i < MAXIMUM_USB_RCB; i++) {
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psIntfAdapter->asUsbRcb[i].urb = usb_alloc_urb(0, GFP_KERNEL);
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if (psIntfAdapter->asUsbRcb[i].urb == NULL) {
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BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0,
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"Can't allocate Rx urb for index %d\n", i);
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return -ENOMEM;
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}
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psIntfAdapter->asUsbRcb[i].urb->transfer_buffer = kmalloc(MAX_DATA_BUFFER_SIZE, GFP_KERNEL);
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if (psIntfAdapter->asUsbRcb[i].urb->transfer_buffer == NULL) {
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BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0,
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"Can't allocate Rx buffer for index %d\n", i);
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return -ENOMEM;
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}
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psIntfAdapter->asUsbRcb[i].urb->transfer_buffer_length = MAX_DATA_BUFFER_SIZE;
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}
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return 0;
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}
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static int device_run(struct bcm_interface_adapter *psIntfAdapter)
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{
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int value = 0;
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UINT status = STATUS_SUCCESS;
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status = InitCardAndDownloadFirmware(psIntfAdapter->psAdapter);
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if (status != STATUS_SUCCESS) {
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pr_err(DRV_NAME "InitCardAndDownloadFirmware failed.\n");
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return status;
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}
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if (TRUE == psIntfAdapter->psAdapter->fw_download_done) {
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if (StartInterruptUrb(psIntfAdapter)) {
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BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
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"Cannot send interrupt in URB\n");
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}
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/*
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* now register the cntrl interface.
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* after downloading the f/w waiting for 5 sec to get the mailbox interrupt.
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*/
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psIntfAdapter->psAdapter->waiting_to_fw_download_done = false;
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value = wait_event_timeout(psIntfAdapter->psAdapter->ioctl_fw_dnld_wait_queue,
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psIntfAdapter->psAdapter->waiting_to_fw_download_done, 5*HZ);
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if (value == 0)
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pr_err(DRV_NAME ": Timeout waiting for mailbox interrupt.\n");
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if (register_control_device_interface(psIntfAdapter->psAdapter) < 0) {
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pr_err(DRV_NAME ": Register Control Device failed.\n");
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return -EIO;
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}
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}
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return 0;
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}
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static inline int bcm_usb_endpoint_num(const struct usb_endpoint_descriptor *epd)
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{
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return epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
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}
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static inline int bcm_usb_endpoint_type(const struct usb_endpoint_descriptor *epd)
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{
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return epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
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}
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static inline int bcm_usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd)
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{
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return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN);
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}
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static inline int bcm_usb_endpoint_dir_out(const struct usb_endpoint_descriptor *epd)
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{
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return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT);
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}
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static inline int bcm_usb_endpoint_xfer_bulk(const struct usb_endpoint_descriptor *epd)
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{
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return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
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USB_ENDPOINT_XFER_BULK);
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}
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static inline int bcm_usb_endpoint_xfer_control(const struct usb_endpoint_descriptor *epd)
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{
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return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
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USB_ENDPOINT_XFER_CONTROL);
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}
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static inline int bcm_usb_endpoint_xfer_int(const struct usb_endpoint_descriptor *epd)
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{
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return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
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USB_ENDPOINT_XFER_INT);
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}
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static inline int bcm_usb_endpoint_xfer_isoc(const struct usb_endpoint_descriptor *epd)
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{
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return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
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USB_ENDPOINT_XFER_ISOC);
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}
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static inline int bcm_usb_endpoint_is_bulk_in(const struct usb_endpoint_descriptor *epd)
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{
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return bcm_usb_endpoint_xfer_bulk(epd) && bcm_usb_endpoint_dir_in(epd);
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}
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static inline int bcm_usb_endpoint_is_bulk_out(const struct usb_endpoint_descriptor *epd)
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{
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return bcm_usb_endpoint_xfer_bulk(epd) && bcm_usb_endpoint_dir_out(epd);
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}
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static inline int bcm_usb_endpoint_is_int_in(const struct usb_endpoint_descriptor *epd)
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{
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return bcm_usb_endpoint_xfer_int(epd) && bcm_usb_endpoint_dir_in(epd);
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}
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static inline int bcm_usb_endpoint_is_int_out(const struct usb_endpoint_descriptor *epd)
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{
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return bcm_usb_endpoint_xfer_int(epd) && bcm_usb_endpoint_dir_out(epd);
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}
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static inline int bcm_usb_endpoint_is_isoc_in(const struct usb_endpoint_descriptor *epd)
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{
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return bcm_usb_endpoint_xfer_isoc(epd) && bcm_usb_endpoint_dir_in(epd);
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}
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static inline int bcm_usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor *epd)
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{
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return bcm_usb_endpoint_xfer_isoc(epd) && bcm_usb_endpoint_dir_out(epd);
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}
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static int InterfaceAdapterInit(struct bcm_interface_adapter *psIntfAdapter)
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{
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struct usb_host_interface *iface_desc;
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struct usb_endpoint_descriptor *endpoint;
|
|
size_t buffer_size;
|
|
unsigned long value;
|
|
int retval = 0;
|
|
int usedIntOutForBulkTransfer = 0 ;
|
|
bool bBcm16 = false;
|
|
UINT uiData = 0;
|
|
int bytes;
|
|
|
|
/* Store the usb dev into interface adapter */
|
|
psIntfAdapter->udev = usb_get_dev(interface_to_usbdev(psIntfAdapter->interface));
|
|
|
|
psIntfAdapter->bHighSpeedDevice = (psIntfAdapter->udev->speed == USB_SPEED_HIGH);
|
|
psIntfAdapter->psAdapter->interface_rdm = BcmRDM;
|
|
psIntfAdapter->psAdapter->interface_wrm = BcmWRM;
|
|
|
|
bytes = rdmalt(psIntfAdapter->psAdapter, CHIP_ID_REG,
|
|
(u32 *)&(psIntfAdapter->psAdapter->chip_id), sizeof(u32));
|
|
if (bytes < 0) {
|
|
retval = bytes;
|
|
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0, "CHIP ID Read Failed\n");
|
|
return retval;
|
|
}
|
|
|
|
if (0xbece3200 == (psIntfAdapter->psAdapter->chip_id & ~(0xF0)))
|
|
psIntfAdapter->psAdapter->chip_id &= ~0xF0;
|
|
|
|
dev_info(&psIntfAdapter->udev->dev, "RDM Chip ID 0x%lx\n",
|
|
psIntfAdapter->psAdapter->chip_id);
|
|
|
|
iface_desc = psIntfAdapter->interface->cur_altsetting;
|
|
|
|
if (psIntfAdapter->psAdapter->chip_id == T3B) {
|
|
/* T3B device will have EEPROM, check if EEPROM is proper and BCM16 can be done or not. */
|
|
BeceemEEPROMBulkRead(psIntfAdapter->psAdapter, &uiData, 0x0, 4);
|
|
if (uiData == BECM)
|
|
bBcm16 = TRUE;
|
|
|
|
dev_info(&psIntfAdapter->udev->dev, "number of alternate setting %d\n",
|
|
psIntfAdapter->interface->num_altsetting);
|
|
|
|
if (bBcm16 == TRUE) {
|
|
/* selecting alternate setting one as a default setting for High Speed modem. */
|
|
if (psIntfAdapter->bHighSpeedDevice)
|
|
retval = usb_set_interface(psIntfAdapter->udev, DEFAULT_SETTING_0, ALTERNATE_SETTING_1);
|
|
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
|
|
"BCM16 is applicable on this dongle\n");
|
|
if (retval || (psIntfAdapter->bHighSpeedDevice == false)) {
|
|
usedIntOutForBulkTransfer = EP2 ;
|
|
endpoint = &iface_desc->endpoint[EP2].desc;
|
|
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
|
|
"Interface altsetting failed or modem is configured to Full Speed, hence will work on default setting 0\n");
|
|
/*
|
|
* If Modem is high speed device EP2 should be INT OUT End point
|
|
* If Mode is FS then EP2 should be bulk end point
|
|
*/
|
|
if (((psIntfAdapter->bHighSpeedDevice == TRUE) && (bcm_usb_endpoint_is_int_out(endpoint) == false))
|
|
|| ((psIntfAdapter->bHighSpeedDevice == false) && (bcm_usb_endpoint_is_bulk_out(endpoint) == false))) {
|
|
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
|
|
"Configuring the EEPROM\n");
|
|
/* change the EP2, EP4 to INT OUT end point */
|
|
ConfigureEndPointTypesThroughEEPROM(psIntfAdapter->psAdapter);
|
|
|
|
/*
|
|
* It resets the device and if any thing gets changed
|
|
* in USB descriptor it will show fail and re-enumerate
|
|
* the device
|
|
*/
|
|
retval = usb_reset_device(psIntfAdapter->udev);
|
|
if (retval) {
|
|
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
|
|
"reset failed. Re-enumerating the device.\n");
|
|
return retval ;
|
|
}
|
|
|
|
}
|
|
if ((psIntfAdapter->bHighSpeedDevice == false) && bcm_usb_endpoint_is_bulk_out(endpoint)) {
|
|
/* Once BULK is selected in FS mode. Revert it back to INT. Else USB_IF will fail. */
|
|
UINT _uiData = ntohl(EP2_CFG_INT);
|
|
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
|
|
"Reverting Bulk to INT as it is in Full Speed mode.\n");
|
|
BeceemEEPROMBulkWrite(psIntfAdapter->psAdapter, (PUCHAR)&_uiData, 0x136, 4, TRUE);
|
|
}
|
|
} else {
|
|
usedIntOutForBulkTransfer = EP4 ;
|
|
endpoint = &iface_desc->endpoint[EP4].desc;
|
|
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
|
|
"Choosing AltSetting as a default setting.\n");
|
|
if (bcm_usb_endpoint_is_int_out(endpoint) == false) {
|
|
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
|
|
"Dongle does not have BCM16 Fix.\n");
|
|
/* change the EP2, EP4 to INT OUT end point and use EP4 in altsetting */
|
|
ConfigureEndPointTypesThroughEEPROM(psIntfAdapter->psAdapter);
|
|
|
|
/*
|
|
* It resets the device and if any thing gets changed in
|
|
* USB descriptor it will show fail and re-enumerate the
|
|
* device
|
|
*/
|
|
retval = usb_reset_device(psIntfAdapter->udev);
|
|
if (retval) {
|
|
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
|
|
"reset failed. Re-enumerating the device.\n");
|
|
return retval;
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
iface_desc = psIntfAdapter->interface->cur_altsetting;
|
|
|
|
for (value = 0; value < iface_desc->desc.bNumEndpoints; ++value) {
|
|
endpoint = &iface_desc->endpoint[value].desc;
|
|
|
|
if (!psIntfAdapter->sBulkIn.bulk_in_endpointAddr && bcm_usb_endpoint_is_bulk_in(endpoint)) {
|
|
buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
|
|
psIntfAdapter->sBulkIn.bulk_in_size = buffer_size;
|
|
psIntfAdapter->sBulkIn.bulk_in_endpointAddr = endpoint->bEndpointAddress;
|
|
psIntfAdapter->sBulkIn.bulk_in_pipe =
|
|
usb_rcvbulkpipe(psIntfAdapter->udev,
|
|
psIntfAdapter->sBulkIn.bulk_in_endpointAddr);
|
|
}
|
|
|
|
if (!psIntfAdapter->sBulkOut.bulk_out_endpointAddr && bcm_usb_endpoint_is_bulk_out(endpoint)) {
|
|
psIntfAdapter->sBulkOut.bulk_out_endpointAddr = endpoint->bEndpointAddress;
|
|
psIntfAdapter->sBulkOut.bulk_out_pipe =
|
|
usb_sndbulkpipe(psIntfAdapter->udev,
|
|
psIntfAdapter->sBulkOut.bulk_out_endpointAddr);
|
|
}
|
|
|
|
if (!psIntfAdapter->sIntrIn.int_in_endpointAddr && bcm_usb_endpoint_is_int_in(endpoint)) {
|
|
buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
|
|
psIntfAdapter->sIntrIn.int_in_size = buffer_size;
|
|
psIntfAdapter->sIntrIn.int_in_endpointAddr = endpoint->bEndpointAddress;
|
|
psIntfAdapter->sIntrIn.int_in_interval = endpoint->bInterval;
|
|
psIntfAdapter->sIntrIn.int_in_buffer =
|
|
kmalloc(buffer_size, GFP_KERNEL);
|
|
if (!psIntfAdapter->sIntrIn.int_in_buffer)
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (!psIntfAdapter->sIntrOut.int_out_endpointAddr && bcm_usb_endpoint_is_int_out(endpoint)) {
|
|
if (!psIntfAdapter->sBulkOut.bulk_out_endpointAddr &&
|
|
(psIntfAdapter->psAdapter->chip_id == T3B) && (value == usedIntOutForBulkTransfer)) {
|
|
/* use first intout end point as a bulk out end point */
|
|
buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
|
|
psIntfAdapter->sBulkOut.bulk_out_size = buffer_size;
|
|
psIntfAdapter->sBulkOut.bulk_out_endpointAddr = endpoint->bEndpointAddress;
|
|
psIntfAdapter->sBulkOut.bulk_out_pipe = usb_sndintpipe(psIntfAdapter->udev,
|
|
psIntfAdapter->sBulkOut.bulk_out_endpointAddr);
|
|
psIntfAdapter->sBulkOut.int_out_interval = endpoint->bInterval;
|
|
} else if (value == EP6) {
|
|
buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
|
|
psIntfAdapter->sIntrOut.int_out_size = buffer_size;
|
|
psIntfAdapter->sIntrOut.int_out_endpointAddr = endpoint->bEndpointAddress;
|
|
psIntfAdapter->sIntrOut.int_out_interval = endpoint->bInterval;
|
|
psIntfAdapter->sIntrOut.int_out_buffer = kmalloc(buffer_size, GFP_KERNEL);
|
|
if (!psIntfAdapter->sIntrOut.int_out_buffer)
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
}
|
|
|
|
usb_set_intfdata(psIntfAdapter->interface, psIntfAdapter);
|
|
|
|
psIntfAdapter->psAdapter->bcm_file_download = InterfaceFileDownload;
|
|
psIntfAdapter->psAdapter->bcm_file_readback_from_chip =
|
|
InterfaceFileReadbackFromChip;
|
|
psIntfAdapter->psAdapter->interface_transmit = InterfaceTransmitPacket;
|
|
|
|
retval = CreateInterruptUrb(psIntfAdapter);
|
|
|
|
if (retval) {
|
|
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0,
|
|
"Cannot create interrupt urb\n");
|
|
return retval;
|
|
}
|
|
|
|
retval = AllocUsbCb(psIntfAdapter);
|
|
if (retval)
|
|
return retval;
|
|
|
|
return device_run(psIntfAdapter);
|
|
}
|
|
|
|
static int InterfaceSuspend(struct usb_interface *intf, pm_message_t message)
|
|
{
|
|
struct bcm_interface_adapter *psIntfAdapter = usb_get_intfdata(intf);
|
|
|
|
psIntfAdapter->bSuspended = TRUE;
|
|
|
|
if (TRUE == psIntfAdapter->bPreparingForBusSuspend) {
|
|
psIntfAdapter->bPreparingForBusSuspend = false;
|
|
|
|
if (psIntfAdapter->psAdapter->LinkStatus == LINKUP_DONE) {
|
|
psIntfAdapter->psAdapter->IdleMode = TRUE ;
|
|
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
|
|
"Host Entered in PMU Idle Mode.\n");
|
|
} else {
|
|
psIntfAdapter->psAdapter->bShutStatus = TRUE;
|
|
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
|
|
"Host Entered in PMU Shutdown Mode.\n");
|
|
}
|
|
}
|
|
psIntfAdapter->psAdapter->bPreparingForLowPowerMode = false;
|
|
|
|
/* Signaling the control pkt path */
|
|
wake_up(&psIntfAdapter->psAdapter->lowpower_mode_wait_queue);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int InterfaceResume(struct usb_interface *intf)
|
|
{
|
|
struct bcm_interface_adapter *psIntfAdapter = usb_get_intfdata(intf);
|
|
|
|
mdelay(100);
|
|
psIntfAdapter->bSuspended = false;
|
|
|
|
StartInterruptUrb(psIntfAdapter);
|
|
InterfaceRx(psIntfAdapter);
|
|
return 0;
|
|
}
|
|
|
|
static struct usb_driver usbbcm_driver = {
|
|
.name = "usbbcm",
|
|
.probe = usbbcm_device_probe,
|
|
.disconnect = usbbcm_disconnect,
|
|
.suspend = InterfaceSuspend,
|
|
.resume = InterfaceResume,
|
|
.id_table = InterfaceUsbtable,
|
|
.supports_autosuspend = 1,
|
|
};
|
|
|
|
struct class *bcm_class;
|
|
|
|
static __init int bcm_init(void)
|
|
{
|
|
int retval;
|
|
|
|
pr_info("%s: %s, %s\n", DRV_NAME, DRV_DESCRIPTION, DRV_VERSION);
|
|
pr_info("%s\n", DRV_COPYRIGHT);
|
|
|
|
bcm_class = class_create(THIS_MODULE, DRV_NAME);
|
|
if (IS_ERR(bcm_class)) {
|
|
pr_err(DRV_NAME ": could not create class\n");
|
|
return PTR_ERR(bcm_class);
|
|
}
|
|
|
|
retval = usb_register(&usbbcm_driver);
|
|
if (retval < 0) {
|
|
pr_err(DRV_NAME ": could not register usb driver\n");
|
|
class_destroy(bcm_class);
|
|
return retval;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static __exit void bcm_exit(void)
|
|
{
|
|
usb_deregister(&usbbcm_driver);
|
|
class_destroy(bcm_class);
|
|
}
|
|
|
|
module_init(bcm_init);
|
|
module_exit(bcm_exit);
|
|
|
|
MODULE_DESCRIPTION(DRV_DESCRIPTION);
|
|
MODULE_VERSION(DRV_VERSION);
|
|
MODULE_LICENSE("GPL");
|