#define TI_FIRMWARE_BUF_SIZE 16284
-#define TI_WRITE_BUF_SIZE 1024
-
#define TI_TRANSFER_TIMEOUT 2
#define TI_DEFAULT_CLOSING_WAIT 4000 /* in .01 secs */
__u8 tp_uart_mode; /* 232 or 485 modes */
unsigned int tp_uart_base_addr;
int tp_flags;
- wait_queue_head_t tp_write_wait;
struct ti_device *tp_tdev;
struct usb_serial_port *tp_port;
spinlock_t tp_lock;
int tp_read_urb_state;
int tp_write_urb_in_use;
- struct kfifo write_fifo;
};
struct ti_device {
/* module parameters */
static int closing_wait = TI_DEFAULT_CLOSING_WAIT;
-static ushort vendor_3410[TI_EXTRA_VID_PID_COUNT];
-static unsigned int vendor_3410_count;
-static ushort product_3410[TI_EXTRA_VID_PID_COUNT];
-static unsigned int product_3410_count;
-static ushort vendor_5052[TI_EXTRA_VID_PID_COUNT];
-static unsigned int vendor_5052_count;
-static ushort product_5052[TI_EXTRA_VID_PID_COUNT];
-static unsigned int product_5052_count;
/* supported devices */
-/* the array dimension is the number of default entries plus */
-/* TI_EXTRA_VID_PID_COUNT user defined entries plus 1 terminating */
-/* null entry */
-static struct usb_device_id ti_id_table_3410[15+TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_3410[] = {
{ USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) },
{ USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_STEREO_PLUG_ID) },
{ USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_STRIP_PORT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, FRI2_PRODUCT_ID) },
+ { } /* terminator */
};
-static struct usb_device_id ti_id_table_5052[5+TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_5052[] = {
{ USB_DEVICE(TI_VENDOR_ID, TI_5052_BOOT_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_5152_BOOT_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_5052_EEPROM_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_5052_FIRMWARE_PRODUCT_ID) },
+ { } /* terminator */
};
-static struct usb_device_id ti_id_table_combined[19+2*TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_combined[] = {
{ USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) },
{ USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) },
{ USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, FRI2_PRODUCT_ID) },
- { }
+ { } /* terminator */
};
static struct usb_serial_driver ti_1port_device = {
MODULE_PARM_DESC(closing_wait,
"Maximum wait for data to drain in close, in .01 secs, default is 4000");
-module_param_array(vendor_3410, ushort, &vendor_3410_count, S_IRUGO);
-MODULE_PARM_DESC(vendor_3410,
- "Vendor ids for 3410 based devices, 1-5 short integers");
-module_param_array(product_3410, ushort, &product_3410_count, S_IRUGO);
-MODULE_PARM_DESC(product_3410,
- "Product ids for 3410 based devices, 1-5 short integers");
-module_param_array(vendor_5052, ushort, &vendor_5052_count, S_IRUGO);
-MODULE_PARM_DESC(vendor_5052,
- "Vendor ids for 5052 based devices, 1-5 short integers");
-module_param_array(product_5052, ushort, &product_5052_count, S_IRUGO);
-MODULE_PARM_DESC(product_5052,
- "Product ids for 5052 based devices, 1-5 short integers");
-
MODULE_DEVICE_TABLE(usb, ti_id_table_combined);
+module_usb_serial_driver(serial_drivers, ti_id_table_combined);
/* Functions */
-static int __init ti_init(void)
-{
- int i, j, c;
-
- /* insert extra vendor and product ids */
- c = ARRAY_SIZE(ti_id_table_combined) - 2 * TI_EXTRA_VID_PID_COUNT - 1;
- j = ARRAY_SIZE(ti_id_table_3410) - TI_EXTRA_VID_PID_COUNT - 1;
- for (i = 0; i < min(vendor_3410_count, product_3410_count); i++, j++, c++) {
- ti_id_table_3410[j].idVendor = vendor_3410[i];
- ti_id_table_3410[j].idProduct = product_3410[i];
- ti_id_table_3410[j].match_flags = USB_DEVICE_ID_MATCH_DEVICE;
- ti_id_table_combined[c].idVendor = vendor_3410[i];
- ti_id_table_combined[c].idProduct = product_3410[i];
- ti_id_table_combined[c].match_flags = USB_DEVICE_ID_MATCH_DEVICE;
- }
- j = ARRAY_SIZE(ti_id_table_5052) - TI_EXTRA_VID_PID_COUNT - 1;
- for (i = 0; i < min(vendor_5052_count, product_5052_count); i++, j++, c++) {
- ti_id_table_5052[j].idVendor = vendor_5052[i];
- ti_id_table_5052[j].idProduct = product_5052[i];
- ti_id_table_5052[j].match_flags = USB_DEVICE_ID_MATCH_DEVICE;
- ti_id_table_combined[c].idVendor = vendor_5052[i];
- ti_id_table_combined[c].idProduct = product_5052[i];
- ti_id_table_combined[c].match_flags = USB_DEVICE_ID_MATCH_DEVICE;
- }
-
- return usb_serial_register_drivers(serial_drivers, KBUILD_MODNAME, ti_id_table_combined);
-}
-
-static void __exit ti_exit(void)
-{
- usb_serial_deregister_drivers(serial_drivers);
-}
-
-module_init(ti_init);
-module_exit(ti_exit);
-
-
static int ti_startup(struct usb_serial *serial)
{
struct ti_device *tdev;
usb_set_serial_data(serial, tdev);
/* determine device type */
- if (usb_match_id(serial->interface, ti_id_table_3410))
+ if (serial->type == &ti_1port_device)
tdev->td_is_3410 = 1;
dev_dbg(&dev->dev, "%s - device type is %s\n", __func__,
tdev->td_is_3410 ? "3410" : "5052");
else
tport->tp_uart_base_addr = TI_UART2_BASE_ADDR;
port->port.closing_wait = msecs_to_jiffies(10 * closing_wait);
- init_waitqueue_head(&tport->tp_write_wait);
- if (kfifo_alloc(&tport->write_fifo, TI_WRITE_BUF_SIZE, GFP_KERNEL)) {
- kfree(tport);
- return -ENOMEM;
- }
tport->tp_port = port;
tport->tp_tdev = usb_get_serial_data(port->serial);
tport->tp_uart_mode = 0; /* default is RS232 */
usb_set_serial_port_data(port, tport);
+ port->port.drain_delay = 3;
+
return 0;
}
struct ti_port *tport;
tport = usb_get_serial_port_data(port);
- kfifo_free(&tport->write_fifo);
kfree(tport);
return 0;
tport->tp_is_open = 1;
++tdev->td_open_port_count;
- port->port.drain_delay = 3;
-
goto release_lock;
unlink_int_urb:
usb_kill_urb(port->write_urb);
tport->tp_write_urb_in_use = 0;
spin_lock_irqsave(&tport->tp_lock, flags);
- kfifo_reset_out(&tport->write_fifo);
+ kfifo_reset_out(&port->write_fifo);
spin_unlock_irqrestore(&tport->tp_lock, flags);
port_number = port->port_number;
if (tport == NULL || !tport->tp_is_open)
return -ENODEV;
- count = kfifo_in_locked(&tport->write_fifo, data, count,
+ count = kfifo_in_locked(&port->write_fifo, data, count,
&tport->tp_lock);
ti_send(tport);
return 0;
spin_lock_irqsave(&tport->tp_lock, flags);
- room = kfifo_avail(&tport->write_fifo);
+ room = kfifo_avail(&port->write_fifo);
spin_unlock_irqrestore(&tport->tp_lock, flags);
dev_dbg(&port->dev, "%s - returns %d\n", __func__, room);
return 0;
spin_lock_irqsave(&tport->tp_lock, flags);
- chars = kfifo_len(&tport->write_fifo);
+ chars = kfifo_len(&port->write_fifo);
spin_unlock_irqrestore(&tport->tp_lock, flags);
dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars);
case -ESHUTDOWN:
dev_dbg(dev, "%s - urb shutting down, %d\n", __func__, status);
tport->tp_tdev->td_urb_error = 1;
- wake_up_interruptible(&tport->tp_write_wait);
return;
default:
dev_err(dev, "%s - nonzero urb status, %d\n",
__func__, status);
tport->tp_tdev->td_urb_error = 1;
- wake_up_interruptible(&tport->tp_write_wait);
}
if (status == -EPIPE)
case -ESHUTDOWN:
dev_dbg(&port->dev, "%s - urb shutting down, %d\n", __func__, status);
tport->tp_tdev->td_urb_error = 1;
- wake_up_interruptible(&tport->tp_write_wait);
return;
default:
dev_err_console(port, "%s - nonzero urb status, %d\n",
__func__, status);
tport->tp_tdev->td_urb_error = 1;
- wake_up_interruptible(&tport->tp_write_wait);
}
/* send any buffered data */
if (tport->tp_write_urb_in_use)
goto unlock;
- count = kfifo_out(&tport->write_fifo,
+ count = kfifo_out(&port->write_fifo,
port->write_urb->transfer_buffer,
port->bulk_out_size);
/* more room in the buffer for new writes, wakeup */
tty_port_tty_wakeup(&port->port);
- wake_up_interruptible(&tport->tp_write_wait);
return;
unlock:
spin_unlock_irqrestore(&tport->tp_lock, flags);
ret_serial.line = port->minor;
ret_serial.port = port->port_number;
ret_serial.flags = tport->tp_flags;
- ret_serial.xmit_fifo_size = TI_WRITE_BUF_SIZE;
+ ret_serial.xmit_fifo_size = kfifo_size(&port->write_fifo);
ret_serial.baud_base = tport->tp_tdev->td_is_3410 ? 921600 : 460800;
ret_serial.closing_wait = cwait;
char buf[32];
/* try ID specific firmware first, then try generic firmware */
- sprintf(buf, "ti_usb-v%04x-p%04x.fw", dev->descriptor.idVendor,
- dev->descriptor.idProduct);
+ sprintf(buf, "ti_usb-v%04x-p%04x.fw",
+ le16_to_cpu(dev->descriptor.idVendor),
+ le16_to_cpu(dev->descriptor.idProduct));
status = request_firmware(&fw_p, buf, &dev->dev);
if (status != 0) {
buf[0] = '\0';
- if (dev->descriptor.idVendor == MTS_VENDOR_ID) {
- switch (dev->descriptor.idProduct) {
+ if (le16_to_cpu(dev->descriptor.idVendor) == MTS_VENDOR_ID) {
+ switch (le16_to_cpu(dev->descriptor.idProduct)) {
case MTS_CDMA_PRODUCT_ID:
strcpy(buf, "mts_cdma.fw");
break;
projects / ~andy / linux / blobdiff