* For questions or problems with this driver, contact Texas Instruments
* technical support, or Al Borchers <alborchers@steinerpoint.com>, or
* Peter Berger <pberger@brimson.com>.
- *
- * This driver needs this hotplug script in /etc/hotplug/usb/ti_usb_3410_5052
- * or in /etc/hotplug.d/usb/ti_usb_3410_5052.hotplug to set the device
- * configuration.
- *
- * #!/bin/bash
- *
- * BOOT_CONFIG=1
- * ACTIVE_CONFIG=2
- *
- * if [[ "$ACTION" != "add" ]]
- * then
- * exit
- * fi
- *
- * CONFIG_PATH=/sys${DEVPATH%/?*}/bConfigurationValue
- *
- * if [[ 0`cat $CONFIG_PATH` -ne $BOOT_CONFIG ]]
- * then
- * exit
- * fi
- *
- * PRODUCT=${PRODUCT%/?*} # delete version
- * VENDOR_ID=`printf "%d" 0x${PRODUCT%/?*}`
- * PRODUCT_ID=`printf "%d" 0x${PRODUCT#*?/}`
- *
- * PARAM_PATH=/sys/module/ti_usb_3410_5052/parameters
- *
- * function scan() {
- * s=$1
- * shift
- * for i
- * do
- * if [[ $s -eq $i ]]
- * then
- * return 0
- * fi
- * done
- * return 1
- * }
- *
- * IFS=$IFS,
- *
- * if (scan $VENDOR_ID 1105 `cat $PARAM_PATH/vendor_3410` &&
- * scan $PRODUCT_ID 13328 `cat $PARAM_PATH/product_3410`) ||
- * (scan $VENDOR_ID 1105 `cat $PARAM_PATH/vendor_5052` &&
- * scan $PRODUCT_ID 20562 20818 20570 20575 `cat $PARAM_PATH/product_5052`)
- * then
- * echo $ACTIVE_CONFIG > $CONFIG_PATH
- * fi
*/
#include <linux/kernel.h>
#define TI_TRANSFER_TIMEOUT 2
-#define TI_DEFAULT_LOW_LATENCY 0
#define TI_DEFAULT_CLOSING_WAIT 4000 /* in .01 secs */
/* supported setserial flags */
-#define TI_SET_SERIAL_FLAGS (ASYNC_LOW_LATENCY)
+#define TI_SET_SERIAL_FLAGS 0
/* read urb states */
#define TI_READ_URB_RUNNING 0
/* Function Declarations */
static int ti_startup(struct usb_serial *serial);
-static void ti_shutdown(struct usb_serial *serial);
-static int ti_open(struct tty_struct *tty, struct usb_serial_port *port,
- struct file *file);
-static void ti_close(struct tty_struct *tty, struct usb_serial_port *port,
- struct file *file);
+static void ti_release(struct usb_serial *serial);
+static int ti_open(struct tty_struct *tty, struct usb_serial_port *port);
+static void ti_close(struct usb_serial_port *port);
static int ti_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *data, int count);
static int ti_write_room(struct tty_struct *tty);
static int ti_write_byte(struct ti_device *tdev, unsigned long addr,
__u8 mask, __u8 byte);
-static int ti_download_firmware(struct ti_device *tdev, int type);
+static int ti_download_firmware(struct ti_device *tdev);
/* circular buffer */
static struct circ_buf *ti_buf_alloc(void);
/* module parameters */
static int debug;
-static int low_latency = TI_DEFAULT_LOW_LATENCY;
static int closing_wait = TI_DEFAULT_CLOSING_WAIT;
static ushort vendor_3410[TI_EXTRA_VID_PID_COUNT];
static unsigned int vendor_3410_count;
/* 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[1+TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_3410[13+TI_EXTRA_VID_PID_COUNT+1] = {
{ 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(MTS_VENDOR_ID, MTS_CDMA_NO_FW_PRODUCT_ID) },
+ { USB_DEVICE(MTS_VENDOR_ID, MTS_CDMA_PRODUCT_ID) },
+ { USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_PRODUCT_ID) },
+ { USB_DEVICE(MTS_VENDOR_ID, MTS_EDGE_PRODUCT_ID) },
+ { USB_DEVICE(MTS_VENDOR_ID, MTS_MT9234MU_PRODUCT_ID) },
+ { USB_DEVICE(MTS_VENDOR_ID, MTS_MT9234ZBA_PRODUCT_ID) },
+ { USB_DEVICE(MTS_VENDOR_ID, MTS_MT9234ZBAOLD_PRODUCT_ID) },
+ { USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) },
+ { USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) },
+ { USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) },
};
-static struct usb_device_id ti_id_table_5052[4+TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_5052[5+TI_EXTRA_VID_PID_COUNT+1] = {
{ 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) },
};
-static struct usb_device_id ti_id_table_combined[] = {
+static struct usb_device_id ti_id_table_combined[17+2*TI_EXTRA_VID_PID_COUNT+1] = {
{ 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(MTS_VENDOR_ID, MTS_CDMA_NO_FW_PRODUCT_ID) },
+ { USB_DEVICE(MTS_VENDOR_ID, MTS_CDMA_PRODUCT_ID) },
+ { USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_PRODUCT_ID) },
+ { USB_DEVICE(MTS_VENDOR_ID, MTS_EDGE_PRODUCT_ID) },
+ { USB_DEVICE(MTS_VENDOR_ID, MTS_MT9234MU_PRODUCT_ID) },
+ { USB_DEVICE(MTS_VENDOR_ID, MTS_MT9234ZBA_PRODUCT_ID) },
+ { USB_DEVICE(MTS_VENDOR_ID, MTS_MT9234ZBAOLD_PRODUCT_ID) },
{ 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) },
+ { USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) },
+ { USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) },
+ { USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) },
{ }
};
.id_table = ti_id_table_3410,
.num_ports = 1,
.attach = ti_startup,
- .shutdown = ti_shutdown,
+ .release = ti_release,
.open = ti_open,
.close = ti_close,
.write = ti_write,
.id_table = ti_id_table_5052,
.num_ports = 2,
.attach = ti_startup,
- .shutdown = ti_shutdown,
+ .release = ti_release,
.open = ti_open,
.close = ti_close,
.write = ti_write,
MODULE_FIRMWARE("ti_3410.fw");
MODULE_FIRMWARE("ti_5052.fw");
+MODULE_FIRMWARE("mts_cdma.fw");
+MODULE_FIRMWARE("mts_gsm.fw");
+MODULE_FIRMWARE("mts_edge.fw");
+MODULE_FIRMWARE("mts_mt9234mu.fw");
+MODULE_FIRMWARE("mts_mt9234zba.fw");
module_param(debug, bool, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(debug, "Enable debugging, 0=no, 1=yes");
-module_param(low_latency, bool, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(low_latency,
- "TTY low_latency flag, 0=off, 1=on, default is off");
-
module_param(closing_wait, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(closing_wait,
"Maximum wait for data to drain in close, in .01 secs, default is 4000");
static int __init ti_init(void)
{
- int i, j;
+ int i, j, c;
int ret;
/* 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++) {
+ 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++) {
+ 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;
}
ret = usb_serial_register(&ti_1port_device);
if (ret)
goto failed_usb;
- info(TI_DRIVER_DESC " " TI_DRIVER_VERSION);
+ printk(KERN_INFO KBUILD_MODNAME ": " TI_DRIVER_VERSION ":"
+ TI_DRIVER_DESC "\n");
return 0;
/* if we have only 1 configuration, download firmware */
if (dev->descriptor.bNumConfigurations == 1) {
- if (tdev->td_is_3410)
- status = ti_download_firmware(tdev, 3410);
- else
- status = ti_download_firmware(tdev, 5052);
- if (status)
+ if ((status = ti_download_firmware(tdev)) != 0)
goto free_tdev;
/* 3410 must be reset, 5052 resets itself */
goto free_tdev;
}
- /* the second configuration must be set (in sysfs by hotplug script) */
+ /* the second configuration must be set */
if (dev->actconfig->desc.bConfigurationValue == TI_BOOT_CONFIG) {
- status = -ENODEV;
+ status = usb_driver_set_configuration(dev, TI_ACTIVE_CONFIG);
+ status = status ? status : -ENODEV;
goto free_tdev;
}
spin_lock_init(&tport->tp_lock);
tport->tp_uart_base_addr = (i == 0 ?
TI_UART1_BASE_ADDR : TI_UART2_BASE_ADDR);
- tport->tp_flags = low_latency ? ASYNC_LOW_LATENCY : 0;
tport->tp_closing_wait = closing_wait;
init_waitqueue_head(&tport->tp_msr_wait);
init_waitqueue_head(&tport->tp_write_wait);
}
-static void ti_shutdown(struct usb_serial *serial)
+static void ti_release(struct usb_serial *serial)
{
int i;
struct ti_device *tdev = usb_get_serial_data(serial);
if (tport) {
ti_buf_free(tport->tp_write_buf);
kfree(tport);
- usb_set_serial_port_data(serial->port[i], NULL);
}
}
kfree(tdev);
- usb_set_serial_data(serial, NULL);
}
-static int ti_open(struct tty_struct *tty,
- struct usb_serial_port *port, struct file *file)
+static int ti_open(struct tty_struct *tty, struct usb_serial_port *port)
{
struct ti_port *tport = usb_get_serial_port_data(port);
struct ti_device *tdev;
if (mutex_lock_interruptible(&tdev->td_open_close_lock))
return -ERESTARTSYS;
- if (tty)
- tty->low_latency =
- (tport->tp_flags & ASYNC_LOW_LATENCY) ? 1 : 0;
-
port_number = port->number - port->serial->minor;
memset(&(tport->tp_icount), 0x00, sizeof(tport->tp_icount));
}
-static void ti_close(struct tty_struct *tty, struct usb_serial_port *port,
- struct file *file)
+static void ti_close(struct usb_serial_port *port)
{
struct ti_device *tdev;
struct ti_port *tport;
dbg("%s - port %d", __func__, port->number);
if (tport == NULL)
- return -ENODEV;
+ return 0;
spin_lock_irqsave(&tport->tp_lock, flags);
room = ti_buf_space_avail(tport->tp_write_buf);
dbg("%s - port %d", __func__, port->number);
if (tport == NULL)
- return -ENODEV;
+ return 0;
spin_lock_irqsave(&tport->tp_lock, flags);
chars = ti_buf_data_avail(tport->tp_write_buf);
}
tty = tty_port_tty_get(&port->port);
- if (tty && urb->actual_length) {
- usb_serial_debug_data(debug, dev, __func__,
- urb->actual_length, urb->transfer_buffer);
-
- if (!tport->tp_is_open)
- dbg("%s - port closed, dropping data", __func__);
- else
- ti_recv(&urb->dev->dev, tty,
+ if (tty) {
+ if (urb->actual_length) {
+ usb_serial_debug_data(debug, dev, __func__,
+ urb->actual_length, urb->transfer_buffer);
+
+ if (!tport->tp_is_open)
+ dbg("%s - port closed, dropping data",
+ __func__);
+ else
+ ti_recv(&urb->dev->dev, tty,
urb->transfer_buffer,
urb->actual_length);
-
- spin_lock(&tport->tp_lock);
- tport->tp_icount.rx += urb->actual_length;
- spin_unlock(&tport->tp_lock);
+ spin_lock(&tport->tp_lock);
+ tport->tp_icount.rx += urb->actual_length;
+ spin_unlock(&tport->tp_lock);
+ }
tty_kref_put(tty);
}
int cnt;
do {
- cnt = tty_buffer_request_room(tty, length);
+ cnt = tty_insert_flip_string(tty, data, length);
if (cnt < length) {
dev_err(dev, "%s - dropping data, %d bytes lost\n",
__func__, length - cnt);
if (cnt == 0)
break;
}
- tty_insert_flip_string(tty, data, cnt);
tty_flip_buffer_push(tty);
data += cnt;
length -= cnt;
return -EFAULT;
tport->tp_flags = new_serial.flags & TI_SET_SERIAL_FLAGS;
- tty->low_latency = (tport->tp_flags & ASYNC_LOW_LATENCY) ? 1 : 0;
tport->tp_closing_wait = new_serial.closing_wait;
return 0;
u8 cs = 0;
int done;
struct ti_firmware_header *header;
- int status;
+ int status = 0;
int len;
for (pos = sizeof(struct ti_firmware_header); pos < size; pos++)
return status;
}
-static int ti_download_firmware(struct ti_device *tdev, int type)
+static int ti_download_firmware(struct ti_device *tdev)
{
- int status = -ENOMEM;
+ int status;
int buffer_size;
__u8 *buffer;
struct usb_device *dev = tdev->td_serial->dev;
tdev->td_serial->port[0]->bulk_out_endpointAddress);
const struct firmware *fw_p;
char buf[32];
- sprintf(buf, "ti_usb-%d.bin", type);
- if (request_firmware(&fw_p, buf, &dev->dev)) {
+ dbg("%s\n", __func__);
+ /* try ID specific firmware first, then try generic firmware */
+ sprintf(buf, "ti_usb-v%04x-p%04x.fw", dev->descriptor.idVendor,
+ dev->descriptor.idProduct);
+ if ((status = request_firmware(&fw_p, buf, &dev->dev)) != 0) {
+ buf[0] = '\0';
+ if (dev->descriptor.idVendor == MTS_VENDOR_ID) {
+ switch (dev->descriptor.idProduct) {
+ case MTS_CDMA_PRODUCT_ID:
+ strcpy(buf, "mts_cdma.fw");
+ break;
+ case MTS_GSM_PRODUCT_ID:
+ strcpy(buf, "mts_gsm.fw");
+ break;
+ case MTS_EDGE_PRODUCT_ID:
+ strcpy(buf, "mts_edge.fw");
+ break;
+ case MTS_MT9234MU_PRODUCT_ID:
+ strcpy(buf, "mts_mt9234mu.fw");
+ break;
+ case MTS_MT9234ZBA_PRODUCT_ID:
+ strcpy(buf, "mts_mt9234zba.fw");
+ break;
+ case MTS_MT9234ZBAOLD_PRODUCT_ID:
+ strcpy(buf, "mts_mt9234zba.fw");
+ break; }
+ }
+ if (buf[0] == '\0') {
+ if (tdev->td_is_3410)
+ strcpy(buf, "ti_3410.fw");
+ else
+ strcpy(buf, "ti_5052.fw");
+ }
+ status = request_firmware(&fw_p, buf, &dev->dev);
+ }
+ if (status) {
dev_err(&dev->dev, "%s - firmware not found\n", __func__);
return -ENOENT;
}
if (fw_p->size > TI_FIRMWARE_BUF_SIZE) {
- dev_err(&dev->dev, "%s - firmware too large\n", __func__);
+ dev_err(&dev->dev, "%s - firmware too large %zu\n", __func__, fw_p->size);
return -ENOENT;
}
memset(buffer + fw_p->size, 0xff, buffer_size - fw_p->size);
status = ti_do_download(dev, pipe, buffer, fw_p->size);
kfree(buffer);
+ } else {
+ dbg("%s ENOMEM\n", __func__);
+ status = -ENOMEM;
}
release_firmware(fw_p);
if (status) {
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff