*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/module.h>
#include <asm/uaccess.h>
#include <linux/usb.h>
-
-#ifdef CONFIG_USB_SERIAL_DEBUG
- static int debug = 1;
-#else
- static int debug;
-#endif
-
-#include "usb-serial.h"
+#include <linux/usb/serial.h>
#include "kl5kusb105.h"
+static int debug;
/*
* Version Information
static void klsi_105_close (struct usb_serial_port *port,
struct file *filp);
static int klsi_105_write (struct usb_serial_port *port,
- int from_user,
const unsigned char *buf,
int count);
-static void klsi_105_write_bulk_callback (struct urb *urb, struct pt_regs *regs);
+static void klsi_105_write_bulk_callback (struct urb *urb);
static int klsi_105_chars_in_buffer (struct usb_serial_port *port);
static int klsi_105_write_room (struct usb_serial_port *port);
-static void klsi_105_read_bulk_callback (struct urb *urb, struct pt_regs *regs);
+static void klsi_105_read_bulk_callback (struct urb *urb);
static void klsi_105_set_termios (struct usb_serial_port *port,
- struct termios * old);
-static int klsi_105_ioctl (struct usb_serial_port *port,
- struct file * file,
- unsigned int cmd,
- unsigned long arg);
+ struct ktermios *old);
static void klsi_105_throttle (struct usb_serial_port *port);
static void klsi_105_unthrottle (struct usb_serial_port *port);
/*
MODULE_DEVICE_TABLE (usb, id_table);
static struct usb_driver kl5kusb105d_driver = {
- .owner = THIS_MODULE,
.name = "kl5kusb105d",
.probe = usb_serial_probe,
.disconnect = usb_serial_disconnect,
.id_table = id_table,
+ .no_dynamic_id = 1,
};
-static struct usb_serial_device_type kl5kusb105d_device = {
- .owner = THIS_MODULE,
- .name = "KL5KUSB105D / PalmConnect",
- .short_name = "kl5kusb105d",
+static struct usb_serial_driver kl5kusb105d_device = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "kl5kusb105d",
+ },
+ .description = "KL5KUSB105D / PalmConnect",
.id_table = id_table,
.num_interrupt_in = 1,
.num_bulk_in = 1,
.chars_in_buffer = klsi_105_chars_in_buffer,
.write_room = klsi_105_write_room,
.read_bulk_callback =klsi_105_read_bulk_callback,
- .ioctl = klsi_105_ioctl,
.set_termios = klsi_105_set_termios,
/*.break_ctl = klsi_105_break_ctl,*/
.tiocmget = klsi_105_tiocmget,
#define URB_TRANSFER_BUFFER_SIZE 64
struct klsi_105_private {
struct klsi_105_port_settings cfg;
- struct termios termios;
+ struct ktermios termios;
unsigned long line_state; /* modem line settings */
/* write pool */
struct urb * write_urb_pool[NUM_URBS];
*/
-#define KLSI_TIMEOUT (HZ * 5 ) /* default urb timeout */
+#define KLSI_TIMEOUT 5000 /* default urb timeout */
-static int klsi_105_chg_port_settings(struct usb_serial *serial,
+static int klsi_105_chg_port_settings(struct usb_serial_port *port,
struct klsi_105_port_settings *settings)
{
int rc;
- rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
+ rc = usb_control_msg(port->serial->dev,
+ usb_sndctrlpipe(port->serial->dev, 0),
KL5KUSB105A_SIO_SET_DATA,
USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_INTERFACE,
0, /* value */
*/
/* It seems that the status buffer has always only 2 bytes length */
#define KLSI_STATUSBUF_LEN 2
-static int klsi_105_get_line_state(struct usb_serial *serial,
+static int klsi_105_get_line_state(struct usb_serial_port *port,
unsigned long *line_state_p)
{
int rc;
__u16 status;
info("%s - sending SIO Poll request", __FUNCTION__);
- rc = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
+ rc = usb_control_msg(port->serial->dev,
+ usb_rcvctrlpipe(port->serial->dev, 0),
KL5KUSB105A_SIO_POLL,
USB_TYPE_VENDOR | USB_DIR_IN,
0, /* value */
0, /* index */
status_buf, KLSI_STATUSBUF_LEN,
- 10*HZ
+ 10000
);
if (rc < 0)
err("Reading line status failed (error = %d)", rc);
for (j = 0; j < NUM_URBS; j++) {
if (write_urbs[j]) {
/* FIXME - uncomment the following
- * usb_unlink_urb call when the host
+ * usb_kill_urb call when the host
* controllers get fixed to set
* urb->dev = NULL after the urb is
* finished. Otherwise this call
* oopses. */
- /* usb_unlink_urb(write_urbs[j]); */
- if (write_urbs[j]->transfer_buffer)
- kfree(write_urbs[j]->transfer_buffer);
+ /* usb_kill_urb(write_urbs[j]); */
+ kfree(write_urbs[j]->transfer_buffer);
usb_free_urb (write_urbs[j]);
}
}
static int klsi_105_open (struct usb_serial_port *port, struct file *filp)
{
- struct usb_serial *serial = port->serial;
struct klsi_105_private *priv = usb_get_serial_port_data(port);
int retval = 0;
int rc;
cfg.databits = kl5kusb105a_dtb_8;
cfg.unknown1 = 0;
cfg.unknown2 = 1;
- klsi_105_chg_port_settings(serial, &cfg);
+ klsi_105_chg_port_settings(port, &cfg);
/* set up termios structure */
spin_lock_irqsave (&priv->lock, flags);
spin_unlock_irqrestore (&priv->lock, flags);
/* READ_ON and urb submission */
- usb_fill_bulk_urb(port->read_urb, serial->dev,
- usb_rcvbulkpipe(serial->dev,
+ usb_fill_bulk_urb(port->read_urb, port->serial->dev,
+ usb_rcvbulkpipe(port->serial->dev,
port->bulk_in_endpointAddress),
port->read_urb->transfer_buffer,
port->read_urb->transfer_buffer_length,
goto exit;
}
- rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev,0),
+ rc = usb_control_msg(port->serial->dev,
+ usb_sndctrlpipe(port->serial->dev,0),
KL5KUSB105A_SIO_CONFIGURE,
USB_TYPE_VENDOR|USB_DIR_OUT|USB_RECIP_INTERFACE,
KL5KUSB105A_SIO_CONFIGURE_READ_ON,
} else
dbg("%s - enabled reading", __FUNCTION__);
- rc = klsi_105_get_line_state(serial, &line_state);
+ rc = klsi_105_get_line_state(port, &line_state);
if (rc >= 0) {
spin_lock_irqsave (&priv->lock, flags);
priv->line_state = line_state;
static void klsi_105_close (struct usb_serial_port *port, struct file *filp)
{
- struct usb_serial *serial;
struct klsi_105_private *priv = usb_get_serial_port_data(port);
int rc;
dbg("%s port %d", __FUNCTION__, port->number);
- serial = get_usb_serial (port, __FUNCTION__);
-
- if(!serial)
- return;
-
/* send READ_OFF */
- rc = usb_control_msg (serial->dev,
- usb_sndctrlpipe(serial->dev, 0),
+ rc = usb_control_msg (port->serial->dev,
+ usb_sndctrlpipe(port->serial->dev, 0),
KL5KUSB105A_SIO_CONFIGURE,
USB_TYPE_VENDOR | USB_DIR_OUT,
KL5KUSB105A_SIO_CONFIGURE_READ_OFF,
err("Disabling read failed (error = %d)", rc);
/* shutdown our bulk reads and writes */
- usb_unlink_urb (port->write_urb);
- usb_unlink_urb (port->read_urb);
+ usb_kill_urb(port->write_urb);
+ usb_kill_urb(port->read_urb);
/* unlink our write pool */
/* FIXME */
/* wgg - do I need this? I think so. */
- usb_unlink_urb (port->interrupt_in_urb);
+ usb_kill_urb(port->interrupt_in_urb);
info("kl5kusb105 port stats: %ld bytes in, %ld bytes out", priv->bytes_in, priv->bytes_out);
} /* klsi_105_close */
#define KLSI_105_DATA_OFFSET 2 /* in the bulk urb data block */
-static int klsi_105_write (struct usb_serial_port *port, int from_user,
+static int klsi_105_write (struct usb_serial_port *port,
const unsigned char *buf, int count)
{
- struct usb_serial *serial = port->serial;
struct klsi_105_private *priv = usb_get_serial_port_data(port);
int result, size;
int bytes_sent=0;
size = min (count, port->bulk_out_size - KLSI_105_DATA_OFFSET);
size = min (size, URB_TRANSFER_BUFFER_SIZE - KLSI_105_DATA_OFFSET);
- if (from_user) {
- if (copy_from_user(urb->transfer_buffer
- + KLSI_105_DATA_OFFSET, buf, size)) {
- return -EFAULT;
- }
- } else {
- memcpy (urb->transfer_buffer + KLSI_105_DATA_OFFSET,
- buf, size);
- }
+ memcpy (urb->transfer_buffer + KLSI_105_DATA_OFFSET, buf, size);
/* write payload size into transfer buffer */
((__u8 *)urb->transfer_buffer)[0] = (__u8) (size & 0xFF);
((__u8 *)urb->transfer_buffer)[1] = (__u8) ((size & 0xFF00)>>8);
/* set up our urb */
- usb_fill_bulk_urb(urb, serial->dev,
- usb_sndbulkpipe(serial->dev,
+ usb_fill_bulk_urb(urb, port->serial->dev,
+ usb_sndbulkpipe(port->serial->dev,
port->bulk_out_endpointAddress),
urb->transfer_buffer,
URB_TRANSFER_BUFFER_SIZE,
return bytes_sent; /* that's how much we wrote */
} /* klsi_105_write */
-static void klsi_105_write_bulk_callback ( struct urb *urb, struct pt_regs *regs)
+static void klsi_105_write_bulk_callback ( struct urb *urb)
{
struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
- struct usb_serial *serial = port->serial;
dbg("%s - port %d", __FUNCTION__, port->number);
- if (!serial) {
- dbg("%s - bad serial pointer, exiting", __FUNCTION__);
- return;
- }
-
if (urb->status) {
dbg("%s - nonzero write bulk status received: %d", __FUNCTION__,
urb->status);
return;
}
- /* from generic_write_bulk_callback */
- schedule_work(&port->work);
+ usb_serial_port_softint(port);
} /* klsi_105_write_bulk_completion_callback */
-static void klsi_105_read_bulk_callback (struct urb *urb, struct pt_regs *regs)
+static void klsi_105_read_bulk_callback (struct urb *urb)
{
struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
- struct usb_serial *serial = port->serial;
struct klsi_105_private *priv = usb_get_serial_port_data(port);
struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
urb->status);
return;
}
- if (!serial) {
- dbg("%s - bad serial pointer, exiting", __FUNCTION__);
- return;
- }
/* The data received is again preceded by a length double-byte in LSB-
* first order (see klsi_105_write() )
} else if (urb->actual_length <= 2) {
dbg("%s - size %d URB not understood", __FUNCTION__,
urb->actual_length);
- usb_serial_debug_data (__FILE__, __FUNCTION__, urb->actual_length, data);
+ usb_serial_debug_data(debug, &port->dev, __FUNCTION__,
+ urb->actual_length, data);
} else {
- int i;
int bytes_sent = ((__u8 *) data)[0] +
((unsigned int) ((__u8 *) data)[1] << 8);
tty = port->tty;
* intermixed tty_flip_buffer_push()s
* FIXME
*/
- usb_serial_debug_data (__FILE__, __FUNCTION__,
- urb->actual_length, data);
+ usb_serial_debug_data(debug, &port->dev, __FUNCTION__,
+ urb->actual_length, data);
if (bytes_sent + 2 > urb->actual_length) {
dbg("%s - trying to read more data than available"
bytes_sent = urb->actual_length - 2;
}
- for (i = 2; i < 2+bytes_sent; i++) {
- /* if we insert more than TTY_FLIPBUF_SIZE characters,
- * we drop them. */
- if(tty->flip.count >= TTY_FLIPBUF_SIZE) {
- tty_flip_buffer_push(tty);
- }
- /* this doesn't actually push the data through unless
- * tty->low_latency is set */
- tty_insert_flip_char(tty, ((__u8*) data)[i], 0);
- }
+ tty_buffer_request_room(tty, bytes_sent);
+ tty_insert_flip_string(tty, data + 2, bytes_sent);
tty_flip_buffer_push(tty);
/* again lockless, but debug info only */
priv->bytes_in += bytes_sent;
}
/* Continue trying to always read */
- usb_fill_bulk_urb(port->read_urb, serial->dev,
- usb_rcvbulkpipe(serial->dev,
+ usb_fill_bulk_urb(port->read_urb, port->serial->dev,
+ usb_rcvbulkpipe(port->serial->dev,
port->bulk_in_endpointAddress),
port->read_urb->transfer_buffer,
port->read_urb->transfer_buffer_length,
static void klsi_105_set_termios (struct usb_serial_port *port,
- struct termios *old_termios)
+ struct ktermios *old_termios)
{
- struct usb_serial *serial = port->serial;
struct klsi_105_private *priv = usb_get_serial_port_data(port);
unsigned int iflag = port->tty->termios->c_iflag;
unsigned int old_iflag = old_termios->c_iflag;
switch (cflag & CSIZE) {
case CS5:
dbg("%s - 5 bits/byte not supported", __FUNCTION__);
+ spin_unlock_irqrestore (&priv->lock, flags);
return ;
case CS6:
dbg("%s - 6 bits/byte not supported", __FUNCTION__);
+ spin_unlock_irqrestore (&priv->lock, flags);
return ;
case CS7:
priv->cfg.databits = kl5kusb105a_dtb_7;
spin_unlock_irqrestore (&priv->lock, flags);
/* now commit changes to device */
- klsi_105_chg_port_settings(serial, &cfg);
+ klsi_105_chg_port_settings(port, &cfg);
} /* klsi_105_set_termios */
static int klsi_105_tiocmget (struct usb_serial_port *port, struct file *file)
{
- struct usb_serial *serial = port->serial;
struct klsi_105_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
int rc;
unsigned long line_state;
dbg("%s - request, just guessing", __FUNCTION__);
- rc = klsi_105_get_line_state(serial, &line_state);
+ rc = klsi_105_get_line_state(port, &line_state);
if (rc < 0) {
err("Reading line control failed (error = %d)", rc);
/* better return value? EAGAIN? */
*/
return retval;
}
-
-static int klsi_105_ioctl (struct usb_serial_port *port, struct file * file,
- unsigned int cmd, unsigned long arg)
-{
- struct klsi_105_private *priv = usb_get_serial_port_data(port);
-
- dbg("%scmd=0x%x", __FUNCTION__, cmd);
-
- /* Based on code from acm.c and others */
- switch (cmd) {
- case TIOCMIWAIT:
- /* wait for any of the 4 modem inputs (DCD,RI,DSR,CTS)*/
- /* TODO */
- dbg("%s - TIOCMIWAIT not handled", __FUNCTION__);
- return -ENOIOCTLCMD;
-
- case TIOCGICOUNT:
- /* return count of modemline transitions */
- /* TODO */
- dbg("%s - TIOCGICOUNT not handled", __FUNCTION__);
- return -ENOIOCTLCMD;
- case TCGETS: {
- /* return current info to caller */
- int retval;
-
- dbg("%s - TCGETS data faked/incomplete", __FUNCTION__);
-
- retval = verify_area(VERIFY_WRITE, (void *)arg,
- sizeof(struct termios));
-
- if (retval)
- return(retval);
-
- if (kernel_termios_to_user_termios((struct termios *)arg,
- &priv->termios))
- return -EFAULT;
- return(0);
- }
- case TCSETS: {
- /* set port termios to the one given by the user */
- int retval;
-
- dbg("%s - TCSETS not handled", __FUNCTION__);
-
- retval = verify_area(VERIFY_READ, (void *)arg,
- sizeof(struct termios));
-
- if (retval)
- return(retval);
-
- if (user_termios_to_kernel_termios(&priv->termios,
- (struct termios *)arg))
- return -EFAULT;
- klsi_105_set_termios(port, &priv->termios);
- return(0);
- }
- case TCSETSW: {
- /* set port termios and try to wait for completion of last
- * write operation */
- /* We guess here. If there are not too many write urbs
- * outstanding, we lie. */
- /* what is the right way to wait here? schedule() ? */
- /*
- while (klsi_105_chars_in_buffer(port) > (NUM_URBS / 4 ) * URB_TRANSFER_BUFFER_SIZE)
- schedule();
- */
- return -ENOIOCTLCMD;
- }
- default:
- dbg("%s: arg not supported - 0x%04x", __FUNCTION__,cmd);
- return(-ENOIOCTLCMD);
- break;
- }
- return 0;
-} /* klsi_105_ioctl */
static void klsi_105_throttle (struct usb_serial_port *port)
{
dbg("%s - port %d", __FUNCTION__, port->number);
- usb_unlink_urb (port->read_urb);
+ usb_kill_urb(port->read_urb);
}
static void klsi_105_unthrottle (struct usb_serial_port *port)
MODULE_LICENSE("GPL");
-MODULE_PARM(debug, "i");
+module_param(debug, bool, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(debug, "enable extensive debugging messages");
-/* FIXME: implement
-MODULE_PARM(num_urbs, "i");
-MODULE_PARM_DESC(num_urbs, "number of URBs to use in write pool");
-*/
/* vim: set sts=8 ts=8 sw=8: */