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Commit fc4cbd75 authored by Martin K. Petersen's avatar Martin K. Petersen Committed by Greg Kroah-Hartman
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USB: io_ti: Digi EdgePort update for new devices 

This patch adds support for the most recent Digi EdgePort USB serial
devices.
Signed-off-by: default avatarMartin K. Petersen <mkp@mkp.net>
Signed-off-by: default avatarMike Swift <mikes@digi.com>
Signed-off-by: default avatarJeremy McBane <jmcbane@digi.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent dd4dd19e
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Showing with 807 additions and 732 deletions
drivers/usb/serial/io_fw_down3.h
View file @ fc4cbd75
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drivers/usb/serial/io_ti.c
View file @ fc4cbd75
......@@ -48,7 +48,7 @@
/*
* Version Information
*/
#define DRIVER_VERSION "v0.7"
#define DRIVER_VERSION "v0.7mode043006"
#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com> and David Iacovelli"
#define DRIVER_DESC "Edgeport USB Serial Driver"
......@@ -173,8 +173,12 @@ static struct usb_device_id edgeport_2port_id_table [] = {
{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_TI_EDGEPORT_221C) },
{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_TI_EDGEPORT_22C) },
{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_TI_EDGEPORT_21C) },
// The 4-port shows up as two 2-port devices
/* The 4, 8 and 16 port devices show up as multiple 2 port devices */
{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_TI_EDGEPORT_4S) },
{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_TI_EDGEPORT_8) },
{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_TI_EDGEPORT_8S) },
{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_TI_EDGEPORT_416) },
{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_TI_EDGEPORT_416B) },
{ }
};
......@@ -209,6 +213,10 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_TI_EDGEPORT_22C) },
{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_TI_EDGEPORT_21C) },
{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_TI_EDGEPORT_4S) },
{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_TI_EDGEPORT_8) },
{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_TI_EDGEPORT_8S) },
{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_TI_EDGEPORT_416) },
{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_TI_EDGEPORT_416B) },
{ }
};
......@@ -231,6 +239,7 @@ static int TIStayInBootMode = 0;
static int low_latency = EDGE_LOW_LATENCY;
static int closing_wait = EDGE_CLOSING_WAIT;
static int ignore_cpu_rev = 0;
static int default_uart_mode = 0; /* RS232 */
static void edge_tty_recv(struct device *dev, struct tty_struct *tty, unsigned char *data, int length);
......@@ -241,6 +250,10 @@ static int restart_read(struct edgeport_port *edge_port);
static void edge_set_termios (struct usb_serial_port *port, struct ktermios *old_termios);
static void edge_send(struct usb_serial_port *port);
/* sysfs attributes */
static int edge_create_sysfs_attrs(struct usb_serial_port *port);
static int edge_remove_sysfs_attrs(struct usb_serial_port *port);
/* circular buffer */
static struct edge_buf *edge_buf_alloc(unsigned int size);
static void edge_buf_free(struct edge_buf *eb);
......@@ -2758,7 +2771,7 @@ static int edge_startup (struct usb_serial *serial)
edge_port->port = serial->port[i];
edge_port->edge_serial = edge_serial;
usb_set_serial_port_data(serial->port[i], edge_port);
edge_port->bUartMode = 0; /* Default is RS232 */
edge_port->bUartMode = default_uart_mode;
}
return 0;
......@@ -2784,6 +2797,7 @@ static void edge_shutdown (struct usb_serial *serial)
for (i=0; i < serial->num_ports; ++i) {
edge_port = usb_get_serial_port_data(serial->port[i]);
edge_remove_sysfs_attrs(edge_port->port);
if (edge_port) {
edge_buf_free(edge_port->ep_out_buf);
kfree(edge_port);
......@@ -2795,6 +2809,48 @@ static void edge_shutdown (struct usb_serial *serial)
}
/* Sysfs Attributes */
static ssize_t show_uart_mode(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct usb_serial_port *port = to_usb_serial_port(dev);
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
return sprintf(buf, "%d\n", edge_port->bUartMode);
}
static ssize_t store_uart_mode(struct device *dev,
struct device_attribute *attr, const char *valbuf, size_t count)
{
struct usb_serial_port *port = to_usb_serial_port(dev);
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
unsigned int v = simple_strtoul(valbuf, NULL, 0);
dbg("%s: setting uart_mode = %d", __FUNCTION__, v);
if (v < 256)
edge_port->bUartMode = v;
else
dev_err(dev, "%s - uart_mode %d is invalid\n", __FUNCTION__, v);
return count;
}
static DEVICE_ATTR(uart_mode, S_IWUSR | S_IRUGO, show_uart_mode, store_uart_mode);
static int edge_create_sysfs_attrs(struct usb_serial_port *port)
{
return device_create_file(&port->dev, &dev_attr_uart_mode);
}
static int edge_remove_sysfs_attrs(struct usb_serial_port *port)
{
device_remove_file(&port->dev, &dev_attr_uart_mode);
return 0;
}
/* Circular Buffer */
/*
......@@ -2991,6 +3047,7 @@ static struct usb_serial_driver edgeport_1port_device = {
.unthrottle = edge_unthrottle,
.attach = edge_startup,
.shutdown = edge_shutdown,
.port_probe = edge_create_sysfs_attrs,
.ioctl = edge_ioctl,
.set_termios = edge_set_termios,
.tiocmget = edge_tiocmget,
......@@ -3022,6 +3079,7 @@ static struct usb_serial_driver edgeport_2port_device = {
.unthrottle = edge_unthrottle,
.attach = edge_startup,
.shutdown = edge_shutdown,
.port_probe = edge_create_sysfs_attrs,
.ioctl = edge_ioctl,
.set_termios = edge_set_termios,
.tiocmget = edge_tiocmget,
......@@ -3085,3 +3143,6 @@ MODULE_PARM_DESC(closing_wait, "Maximum wait for data to drain, in .01 secs");
module_param(ignore_cpu_rev, bool, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(ignore_cpu_rev, "Ignore the cpu revision when connecting to a device");
module_param(default_uart_mode, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(default_uart_mode, "Default uart_mode, 0=RS232, ...");
drivers/usb/serial/io_usbvend.h
View file @ fc4cbd75
......@@ -131,7 +131,7 @@
#define ION_DEVICE_ID_TI_EDGEPORT_2I 0x0207 // Edgeport/2i RS422/RS485
#define ION_DEVICE_ID_TI_EDGEPORT_421 0x020C // Edgeport/421 4 hub 2 RS232 + Parallel (lucent on a different hub port)
#define ION_DEVICE_ID_TI_EDGEPORT_21 0x020D // Edgeport/21 2 RS232 + Parallel (lucent on a different hub port)
#define ION_DEVICE_ID_TI_EDGEPORT_8 0x020F // Edgeport/8 (single-CPU)
#define ION_DEVICE_ID_TI_EDGEPORT_416 0x0212 // Edgeport/416
#define ION_DEVICE_ID_TI_EDGEPORT_1 0x0215 // Edgeport/1 RS232
#define ION_DEVICE_ID_TI_EDGEPORT_42 0x0217 // Edgeport/42 4 hub 2 RS232
#define ION_DEVICE_ID_TI_EDGEPORT_22I 0x021A // Edgeport/22I is an Edgeport/4 with ports 1&2 RS422 and ports 3&4 RS232
......@@ -143,12 +143,14 @@
#define ION_DEVICE_ID_TI_EDGEPORT_21C 0x021E // Edgeport/21c is a TI based Edgeport/2 with lucent chip
// Generation 3 devices -- 3410 based edgport/1 (256 byte I2C)
#define ION_DEVICE_ID_TI_TI3410_EDGEPORT_1 0x240 // Edgeport/1 RS232
#define ION_DEVICE_ID_TI_TI3410_EDGEPORT_1I 0x241 // Edgeport/1i- RS422 model
#define ION_DEVICE_ID_TI_TI3410_EDGEPORT_1 0x0240 // Edgeport/1 RS232
#define ION_DEVICE_ID_TI_TI3410_EDGEPORT_1I 0x0241 // Edgeport/1i- RS422 model
// Ti based software switchable RS232/RS422/RS485 devices
#define ION_DEVICE_ID_TI_EDGEPORT_4S 0x242 // Edgeport/4s - software switchable model
#define ION_DEVICE_ID_IT_EDGEPORT_8S 0x243 // Edgeport/8s - software switchable model
#define ION_DEVICE_ID_TI_EDGEPORT_4S 0x0242 // Edgeport/4s - software switchable model
#define ION_DEVICE_ID_TI_EDGEPORT_8S 0x0243 // Edgeport/8s - software switchable model
#define ION_DEVICE_ID_TI_EDGEPORT_8 0x0244 // Edgeport/8 (single-CPU)
#define ION_DEVICE_ID_TI_EDGEPORT_416B 0x0247 // Edgeport/416
/************************************************************************
......
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