|
@@ -25,7 +25,7 @@
|
|
|
#include <linux/module.h>
|
|
|
#include <linux/moduleparam.h>
|
|
|
#include <linux/usb.h>
|
|
|
-#include <asm/uaccess.h>
|
|
|
+#include <linux/uaccess.h>
|
|
|
#include <linux/usb/serial.h>
|
|
|
|
|
|
/*
|
|
@@ -45,12 +45,12 @@ static void cp2101_close(struct tty_struct *, struct usb_serial_port *,
|
|
|
static void cp2101_get_termios(struct tty_struct *);
|
|
|
static void cp2101_set_termios(struct tty_struct *, struct usb_serial_port *,
|
|
|
struct ktermios*);
|
|
|
-static int cp2101_tiocmget (struct tty_struct *, struct file *);
|
|
|
-static int cp2101_tiocmset (struct tty_struct *, struct file *,
|
|
|
+static int cp2101_tiocmget(struct tty_struct *, struct file *);
|
|
|
+static int cp2101_tiocmset(struct tty_struct *, struct file *,
|
|
|
unsigned int, unsigned int);
|
|
|
static void cp2101_break_ctl(struct tty_struct *, int);
|
|
|
-static int cp2101_startup (struct usb_serial *);
|
|
|
-static void cp2101_shutdown(struct usb_serial*);
|
|
|
+static int cp2101_startup(struct usb_serial *);
|
|
|
+static void cp2101_shutdown(struct usb_serial *);
|
|
|
|
|
|
|
|
|
static int debug;
|
|
@@ -96,7 +96,7 @@ static struct usb_device_id id_table [] = {
|
|
|
{ } /* Terminating Entry */
|
|
|
};
|
|
|
|
|
|
-MODULE_DEVICE_TABLE (usb, id_table);
|
|
|
+MODULE_DEVICE_TABLE(usb, id_table);
|
|
|
|
|
|
static struct usb_driver cp2101_driver = {
|
|
|
.name = "cp2101",
|
|
@@ -205,12 +205,12 @@ static int cp2101_get_config(struct usb_serial_port *port, u8 request,
|
|
|
request++;
|
|
|
|
|
|
/* Issue the request, attempting to read 'size' bytes */
|
|
|
- result = usb_control_msg (serial->dev,usb_rcvctrlpipe (serial->dev, 0),
|
|
|
+ result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
|
|
|
request, REQTYPE_DEVICE_TO_HOST, 0x0000,
|
|
|
0, buf, size, 300);
|
|
|
|
|
|
/* Convert data into an array of integers */
|
|
|
- for (i=0; i<length; i++)
|
|
|
+ for (i = 0; i < length; i++)
|
|
|
data[i] = le32_to_cpu(buf[i]);
|
|
|
|
|
|
kfree(buf);
|
|
@@ -253,12 +253,12 @@ static int cp2101_set_config(struct usb_serial_port *port, u8 request,
|
|
|
buf[i] = cpu_to_le32(data[i]);
|
|
|
|
|
|
if (size > 2) {
|
|
|
- result = usb_control_msg (serial->dev,
|
|
|
+ result = usb_control_msg(serial->dev,
|
|
|
usb_sndctrlpipe(serial->dev, 0),
|
|
|
request, REQTYPE_HOST_TO_DEVICE, 0x0000,
|
|
|
0, buf, size, 300);
|
|
|
} else {
|
|
|
- result = usb_control_msg (serial->dev,
|
|
|
+ result = usb_control_msg(serial->dev,
|
|
|
usb_sndctrlpipe(serial->dev, 0),
|
|
|
request, REQTYPE_HOST_TO_DEVICE, data[0],
|
|
|
0, NULL, 0, 300);
|
|
@@ -274,7 +274,7 @@ static int cp2101_set_config(struct usb_serial_port *port, u8 request,
|
|
|
}
|
|
|
|
|
|
/* Single data value */
|
|
|
- result = usb_control_msg (serial->dev,
|
|
|
+ result = usb_control_msg(serial->dev,
|
|
|
usb_sndctrlpipe(serial->dev, 0),
|
|
|
request, REQTYPE_HOST_TO_DEVICE, data[0],
|
|
|
0, NULL, 0, 300);
|
|
@@ -292,7 +292,7 @@ static inline int cp2101_set_config_single(struct usb_serial_port *port,
|
|
|
return cp2101_set_config(port, request, &data, 2);
|
|
|
}
|
|
|
|
|
|
-static int cp2101_open (struct tty_struct *tty, struct usb_serial_port *port,
|
|
|
+static int cp2101_open(struct tty_struct *tty, struct usb_serial_port *port,
|
|
|
struct file *filp)
|
|
|
{
|
|
|
struct usb_serial *serial = port->serial;
|
|
@@ -307,7 +307,7 @@ static int cp2101_open (struct tty_struct *tty, struct usb_serial_port *port,
|
|
|
}
|
|
|
|
|
|
/* Start reading from the device */
|
|
|
- usb_fill_bulk_urb (port->read_urb, serial->dev,
|
|
|
+ usb_fill_bulk_urb(port->read_urb, serial->dev,
|
|
|
usb_rcvbulkpipe(serial->dev,
|
|
|
port->bulk_in_endpointAddress),
|
|
|
port->read_urb->transfer_buffer,
|
|
@@ -330,7 +330,7 @@ static int cp2101_open (struct tty_struct *tty, struct usb_serial_port *port,
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
-static void cp2101_cleanup (struct usb_serial_port *port)
|
|
|
+static void cp2101_cleanup(struct usb_serial_port *port)
|
|
|
{
|
|
|
struct usb_serial *serial = port->serial;
|
|
|
|
|
@@ -346,7 +346,7 @@ static void cp2101_cleanup (struct usb_serial_port *port)
|
|
|
}
|
|
|
|
|
|
static void cp2101_close(struct tty_struct *tty, struct usb_serial_port *port,
|
|
|
- struct file * filp)
|
|
|
+ struct file *filp)
|
|
|
{
|
|
|
dbg("%s - port %d", __func__, port->number);
|
|
|
|
|
@@ -388,99 +388,97 @@ static void cp2101_get_termios (struct tty_struct *tty)
|
|
|
|
|
|
cp2101_get_config(port, CP2101_BITS, &bits, 2);
|
|
|
cflag &= ~CSIZE;
|
|
|
- switch(bits & BITS_DATA_MASK) {
|
|
|
- case BITS_DATA_5:
|
|
|
- dbg("%s - data bits = 5", __func__);
|
|
|
- cflag |= CS5;
|
|
|
- break;
|
|
|
- case BITS_DATA_6:
|
|
|
- dbg("%s - data bits = 6", __func__);
|
|
|
- cflag |= CS6;
|
|
|
- break;
|
|
|
- case BITS_DATA_7:
|
|
|
- dbg("%s - data bits = 7", __func__);
|
|
|
- cflag |= CS7;
|
|
|
- break;
|
|
|
- case BITS_DATA_8:
|
|
|
- dbg("%s - data bits = 8", __func__);
|
|
|
- cflag |= CS8;
|
|
|
- break;
|
|
|
- case BITS_DATA_9:
|
|
|
- dbg("%s - data bits = 9 (not supported, "
|
|
|
- "using 8 data bits)", __func__);
|
|
|
- cflag |= CS8;
|
|
|
- bits &= ~BITS_DATA_MASK;
|
|
|
- bits |= BITS_DATA_8;
|
|
|
- cp2101_set_config(port, CP2101_BITS, &bits, 2);
|
|
|
- break;
|
|
|
- default:
|
|
|
- dbg("%s - Unknown number of data bits, "
|
|
|
- "using 8", __func__);
|
|
|
- cflag |= CS8;
|
|
|
- bits &= ~BITS_DATA_MASK;
|
|
|
- bits |= BITS_DATA_8;
|
|
|
- cp2101_set_config(port, CP2101_BITS, &bits, 2);
|
|
|
- break;
|
|
|
+ switch (bits & BITS_DATA_MASK) {
|
|
|
+ case BITS_DATA_5:
|
|
|
+ dbg("%s - data bits = 5", __func__);
|
|
|
+ cflag |= CS5;
|
|
|
+ break;
|
|
|
+ case BITS_DATA_6:
|
|
|
+ dbg("%s - data bits = 6", __func__);
|
|
|
+ cflag |= CS6;
|
|
|
+ break;
|
|
|
+ case BITS_DATA_7:
|
|
|
+ dbg("%s - data bits = 7", __func__);
|
|
|
+ cflag |= CS7;
|
|
|
+ break;
|
|
|
+ case BITS_DATA_8:
|
|
|
+ dbg("%s - data bits = 8", __func__);
|
|
|
+ cflag |= CS8;
|
|
|
+ break;
|
|
|
+ case BITS_DATA_9:
|
|
|
+ dbg("%s - data bits = 9 (not supported, using 8 data bits)",
|
|
|
+ __func__);
|
|
|
+ cflag |= CS8;
|
|
|
+ bits &= ~BITS_DATA_MASK;
|
|
|
+ bits |= BITS_DATA_8;
|
|
|
+ cp2101_set_config(port, CP2101_BITS, &bits, 2);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ dbg("%s - Unknown number of data bits, using 8", __func__);
|
|
|
+ cflag |= CS8;
|
|
|
+ bits &= ~BITS_DATA_MASK;
|
|
|
+ bits |= BITS_DATA_8;
|
|
|
+ cp2101_set_config(port, CP2101_BITS, &bits, 2);
|
|
|
+ break;
|
|
|
}
|
|
|
|
|
|
- switch(bits & BITS_PARITY_MASK) {
|
|
|
- case BITS_PARITY_NONE:
|
|
|
- dbg("%s - parity = NONE", __func__);
|
|
|
- cflag &= ~PARENB;
|
|
|
- break;
|
|
|
- case BITS_PARITY_ODD:
|
|
|
- dbg("%s - parity = ODD", __func__);
|
|
|
- cflag |= (PARENB|PARODD);
|
|
|
- break;
|
|
|
- case BITS_PARITY_EVEN:
|
|
|
- dbg("%s - parity = EVEN", __func__);
|
|
|
- cflag &= ~PARODD;
|
|
|
- cflag |= PARENB;
|
|
|
- break;
|
|
|
- case BITS_PARITY_MARK:
|
|
|
- dbg("%s - parity = MARK (not supported, "
|
|
|
- "disabling parity)", __func__);
|
|
|
- cflag &= ~PARENB;
|
|
|
- bits &= ~BITS_PARITY_MASK;
|
|
|
- cp2101_set_config(port, CP2101_BITS, &bits, 2);
|
|
|
- break;
|
|
|
- case BITS_PARITY_SPACE:
|
|
|
- dbg("%s - parity = SPACE (not supported, "
|
|
|
- "disabling parity)", __func__);
|
|
|
- cflag &= ~PARENB;
|
|
|
- bits &= ~BITS_PARITY_MASK;
|
|
|
- cp2101_set_config(port, CP2101_BITS, &bits, 2);
|
|
|
- break;
|
|
|
- default:
|
|
|
- dbg("%s - Unknown parity mode, "
|
|
|
- "disabling parity", __func__);
|
|
|
- cflag &= ~PARENB;
|
|
|
- bits &= ~BITS_PARITY_MASK;
|
|
|
- cp2101_set_config(port, CP2101_BITS, &bits, 2);
|
|
|
- break;
|
|
|
+ switch (bits & BITS_PARITY_MASK) {
|
|
|
+ case BITS_PARITY_NONE:
|
|
|
+ dbg("%s - parity = NONE", __func__);
|
|
|
+ cflag &= ~PARENB;
|
|
|
+ break;
|
|
|
+ case BITS_PARITY_ODD:
|
|
|
+ dbg("%s - parity = ODD", __func__);
|
|
|
+ cflag |= (PARENB|PARODD);
|
|
|
+ break;
|
|
|
+ case BITS_PARITY_EVEN:
|
|
|
+ dbg("%s - parity = EVEN", __func__);
|
|
|
+ cflag &= ~PARODD;
|
|
|
+ cflag |= PARENB;
|
|
|
+ break;
|
|
|
+ case BITS_PARITY_MARK:
|
|
|
+ dbg("%s - parity = MARK (not supported, disabling parity)",
|
|
|
+ __func__);
|
|
|
+ cflag &= ~PARENB;
|
|
|
+ bits &= ~BITS_PARITY_MASK;
|
|
|
+ cp2101_set_config(port, CP2101_BITS, &bits, 2);
|
|
|
+ break;
|
|
|
+ case BITS_PARITY_SPACE:
|
|
|
+ dbg("%s - parity = SPACE (not supported, disabling parity)",
|
|
|
+ __func__);
|
|
|
+ cflag &= ~PARENB;
|
|
|
+ bits &= ~BITS_PARITY_MASK;
|
|
|
+ cp2101_set_config(port, CP2101_BITS, &bits, 2);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ dbg("%s - Unknown parity mode, disabling parity", __func__);
|
|
|
+ cflag &= ~PARENB;
|
|
|
+ bits &= ~BITS_PARITY_MASK;
|
|
|
+ cp2101_set_config(port, CP2101_BITS, &bits, 2);
|
|
|
+ break;
|
|
|
}
|
|
|
|
|
|
cflag &= ~CSTOPB;
|
|
|
- switch(bits & BITS_STOP_MASK) {
|
|
|
- case BITS_STOP_1:
|
|
|
- dbg("%s - stop bits = 1", __func__);
|
|
|
- break;
|
|
|
- case BITS_STOP_1_5:
|
|
|
- dbg("%s - stop bits = 1.5 (not supported, "
|
|
|
- "using 1 stop bit)", __func__);
|
|
|
- bits &= ~BITS_STOP_MASK;
|
|
|
- cp2101_set_config(port, CP2101_BITS, &bits, 2);
|
|
|
- break;
|
|
|
- case BITS_STOP_2:
|
|
|
- dbg("%s - stop bits = 2", __func__);
|
|
|
- cflag |= CSTOPB;
|
|
|
- break;
|
|
|
- default:
|
|
|
- dbg("%s - Unknown number of stop bits, "
|
|
|
- "using 1 stop bit", __func__);
|
|
|
- bits &= ~BITS_STOP_MASK;
|
|
|
- cp2101_set_config(port, CP2101_BITS, &bits, 2);
|
|
|
- break;
|
|
|
+ switch (bits & BITS_STOP_MASK) {
|
|
|
+ case BITS_STOP_1:
|
|
|
+ dbg("%s - stop bits = 1", __func__);
|
|
|
+ break;
|
|
|
+ case BITS_STOP_1_5:
|
|
|
+ dbg("%s - stop bits = 1.5 (not supported, using 1 stop bit)",
|
|
|
+ __func__);
|
|
|
+ bits &= ~BITS_STOP_MASK;
|
|
|
+ cp2101_set_config(port, CP2101_BITS, &bits, 2);
|
|
|
+ break;
|
|
|
+ case BITS_STOP_2:
|
|
|
+ dbg("%s - stop bits = 2", __func__);
|
|
|
+ cflag |= CSTOPB;
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ dbg("%s - Unknown number of stop bits, using 1 stop bit",
|
|
|
+ __func__);
|
|
|
+ bits &= ~BITS_STOP_MASK;
|
|
|
+ cp2101_set_config(port, CP2101_BITS, &bits, 2);
|
|
|
+ break;
|
|
|
}
|
|
|
|
|
|
cp2101_get_config(port, CP2101_MODEMCTL, modem_ctl, 16);
|
|
@@ -495,7 +493,7 @@ static void cp2101_get_termios (struct tty_struct *tty)
|
|
|
tty->termios->c_cflag = cflag;
|
|
|
}
|
|
|
|
|
|
-static void cp2101_set_termios (struct tty_struct *tty,
|
|
|
+static void cp2101_set_termios(struct tty_struct *tty,
|
|
|
struct usb_serial_port *port, struct ktermios *old_termios)
|
|
|
{
|
|
|
unsigned int cflag, old_cflag;
|
|
@@ -515,30 +513,30 @@ static void cp2101_set_termios (struct tty_struct *tty,
|
|
|
/* If the baud rate is to be updated*/
|
|
|
if (baud != tty_termios_baud_rate(old_termios)) {
|
|
|
switch (baud) {
|
|
|
- case 0:
|
|
|
- case 600:
|
|
|
- case 1200:
|
|
|
- case 1800:
|
|
|
- case 2400:
|
|
|
- case 4800:
|
|
|
- case 7200:
|
|
|
- case 9600:
|
|
|
- case 14400:
|
|
|
- case 19200:
|
|
|
- case 28800:
|
|
|
- case 38400:
|
|
|
- case 55854:
|
|
|
- case 57600:
|
|
|
- case 115200:
|
|
|
- case 127117:
|
|
|
- case 230400:
|
|
|
- case 460800:
|
|
|
- case 921600:
|
|
|
- case 3686400:
|
|
|
- break;
|
|
|
- default:
|
|
|
- baud = 9600;
|
|
|
- break;
|
|
|
+ case 0:
|
|
|
+ case 600:
|
|
|
+ case 1200:
|
|
|
+ case 1800:
|
|
|
+ case 2400:
|
|
|
+ case 4800:
|
|
|
+ case 7200:
|
|
|
+ case 9600:
|
|
|
+ case 14400:
|
|
|
+ case 19200:
|
|
|
+ case 28800:
|
|
|
+ case 38400:
|
|
|
+ case 55854:
|
|
|
+ case 57600:
|
|
|
+ case 115200:
|
|
|
+ case 127117:
|
|
|
+ case 230400:
|
|
|
+ case 460800:
|
|
|
+ case 921600:
|
|
|
+ case 3686400:
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ baud = 9600;
|
|
|
+ break;
|
|
|
}
|
|
|
|
|
|
if (baud) {
|
|
@@ -560,28 +558,28 @@ static void cp2101_set_termios (struct tty_struct *tty,
|
|
|
cp2101_get_config(port, CP2101_BITS, &bits, 2);
|
|
|
bits &= ~BITS_DATA_MASK;
|
|
|
switch (cflag & CSIZE) {
|
|
|
- case CS5:
|
|
|
- bits |= BITS_DATA_5;
|
|
|
- dbg("%s - data bits = 5", __func__);
|
|
|
- break;
|
|
|
- case CS6:
|
|
|
- bits |= BITS_DATA_6;
|
|
|
- dbg("%s - data bits = 6", __func__);
|
|
|
- break;
|
|
|
- case CS7:
|
|
|
- bits |= BITS_DATA_7;
|
|
|
- dbg("%s - data bits = 7", __func__);
|
|
|
- break;
|
|
|
- case CS8:
|
|
|
- bits |= BITS_DATA_8;
|
|
|
- dbg("%s - data bits = 8", __func__);
|
|
|
- break;
|
|
|
- /*case CS9:
|
|
|
- bits |= BITS_DATA_9;
|
|
|
- dbg("%s - data bits = 9", __func__);
|
|
|
- break;*/
|
|
|
- default:
|
|
|
- dev_err(&port->dev, "cp2101 driver does not "
|
|
|
+ case CS5:
|
|
|
+ bits |= BITS_DATA_5;
|
|
|
+ dbg("%s - data bits = 5", __func__);
|
|
|
+ break;
|
|
|
+ case CS6:
|
|
|
+ bits |= BITS_DATA_6;
|
|
|
+ dbg("%s - data bits = 6", __func__);
|
|
|
+ break;
|
|
|
+ case CS7:
|
|
|
+ bits |= BITS_DATA_7;
|
|
|
+ dbg("%s - data bits = 7", __func__);
|
|
|
+ break;
|
|
|
+ case CS8:
|
|
|
+ bits |= BITS_DATA_8;
|
|
|
+ dbg("%s - data bits = 8", __func__);
|
|
|
+ break;
|
|
|
+ /*case CS9:
|
|
|
+ bits |= BITS_DATA_9;
|
|
|
+ dbg("%s - data bits = 9", __func__);
|
|
|
+ break;*/
|
|
|
+ default:
|
|
|
+ dev_err(&port->dev, "cp2101 driver does not "
|
|
|
"support the number of bits requested,"
|
|
|
" using 8 bit mode\n");
|
|
|
bits |= BITS_DATA_8;
|
|
@@ -714,30 +712,29 @@ static void cp2101_break_ctl (struct tty_struct *tty, int break_state)
|
|
|
else
|
|
|
state = BREAK_ON;
|
|
|
dbg("%s - turning break %s", __func__,
|
|
|
- state==BREAK_OFF ? "off" : "on");
|
|
|
+ state == BREAK_OFF ? "off" : "on");
|
|
|
cp2101_set_config(port, CP2101_BREAK, &state, 2);
|
|
|
}
|
|
|
|
|
|
-static int cp2101_startup (struct usb_serial *serial)
|
|
|
+static int cp2101_startup(struct usb_serial *serial)
|
|
|
{
|
|
|
/* CP2101 buffers behave strangely unless device is reset */
|
|
|
usb_reset_device(serial->dev);
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
-static void cp2101_shutdown (struct usb_serial *serial)
|
|
|
+static void cp2101_shutdown(struct usb_serial *serial)
|
|
|
{
|
|
|
int i;
|
|
|
|
|
|
dbg("%s", __func__);
|
|
|
|
|
|
/* Stop reads and writes on all ports */
|
|
|
- for (i=0; i < serial->num_ports; ++i) {
|
|
|
+ for (i = 0; i < serial->num_ports; ++i)
|
|
|
cp2101_cleanup(serial->port[i]);
|
|
|
- }
|
|
|
}
|
|
|
|
|
|
-static int __init cp2101_init (void)
|
|
|
+static int __init cp2101_init(void)
|
|
|
{
|
|
|
int retval;
|
|
|
|
|
@@ -757,10 +754,10 @@ static int __init cp2101_init (void)
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
-static void __exit cp2101_exit (void)
|
|
|
+static void __exit cp2101_exit(void)
|
|
|
{
|
|
|
- usb_deregister (&cp2101_driver);
|
|
|
- usb_serial_deregister (&cp2101_device);
|
|
|
+ usb_deregister(&cp2101_driver);
|
|
|
+ usb_serial_deregister(&cp2101_device);
|
|
|
}
|
|
|
|
|
|
module_init(cp2101_init);
|