#define OPEN_TIMEOUT (5*HZ) /* 5 seconds */
+static const struct usb_device_id edgeport_2port_id_table[] = {
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_2) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_2I) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_421) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_21) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_2_DIN) },
+ { }
+};
+
+static const struct usb_device_id edgeport_4port_id_table[] = {
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_4) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_RAPIDPORT_4) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_4T) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_MT4X56USB) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_4I) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_8_DUAL_CPU) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_4_DIN) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_22I) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_412_4) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_COMPATIBLE) },
+ { }
+};
+
+static const struct usb_device_id edgeport_8port_id_table[] = {
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_8) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_16_DUAL_CPU) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_8I) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_8R) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_8RR) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_412_8) },
+ { }
+};
+
+static const struct usb_device_id Epic_port_id_table[] = {
+ { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0202) },
+ { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0203) },
+ { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0310) },
+ { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0311) },
+ { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0312) },
+ { USB_DEVICE(USB_VENDOR_ID_AXIOHM, AXIOHM_DEVICE_ID_EPIC_A758) },
+ { USB_DEVICE(USB_VENDOR_ID_AXIOHM, AXIOHM_DEVICE_ID_EPIC_A794) },
+ { USB_DEVICE(USB_VENDOR_ID_AXIOHM, AXIOHM_DEVICE_ID_EPIC_A225) },
+ { }
+};
+
+/* Devices that this driver supports */
+static const struct usb_device_id id_table_combined[] = {
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_4) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_RAPIDPORT_4) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_4T) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_MT4X56USB) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_2) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_4I) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_2I) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_421) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_21) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_8_DUAL_CPU) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_8) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_2_DIN) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_4_DIN) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_16_DUAL_CPU) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_22I) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_412_4) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_COMPATIBLE) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_8I) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_8R) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_8RR) },
+ { USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_412_8) },
+ { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0202) },
+ { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0203) },
+ { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0310) },
+ { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0311) },
+ { USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0312) },
+ { USB_DEVICE(USB_VENDOR_ID_AXIOHM, AXIOHM_DEVICE_ID_EPIC_A758) },
+ { USB_DEVICE(USB_VENDOR_ID_AXIOHM, AXIOHM_DEVICE_ID_EPIC_A794) },
+ { USB_DEVICE(USB_VENDOR_ID_AXIOHM, AXIOHM_DEVICE_ID_EPIC_A225) },
+ { } /* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE(usb, id_table_combined);
+
+
/* receive port state */
enum RXSTATE {
EXPECT_HDR1 = 0, /* Expect header byte 1 */
static int edge_port_probe(struct usb_serial_port *port);
static int edge_port_remove(struct usb_serial_port *port);
-#include "io_tables.h" /* all of the devices that this driver supports */
-
/* function prototypes for all of our local functions */
static void process_rcvd_data(struct edgeport_serial *edge_serial,
int result;
struct usb_serial *serial = ep->serial;
struct edgeport_product_info *product_info = &ep->product_info;
- struct edge_compatibility_descriptor *epic = &ep->epic_descriptor;
+ struct edge_compatibility_descriptor *epic;
struct edge_compatibility_bits *bits;
struct device *dev = &serial->dev->dev;
ep->is_epic = 0;
+
+ epic = kmalloc(sizeof(*epic), GFP_KERNEL);
+ if (!epic)
+ return -ENOMEM;
+
result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
USB_REQUEST_ION_GET_EPIC_DESC,
0xC0, 0x00, 0x00,
- &ep->epic_descriptor,
- sizeof(struct edge_compatibility_descriptor),
+ epic, sizeof(*epic),
300);
-
- if (result > 0) {
+ if (result == sizeof(*epic)) {
ep->is_epic = 1;
+ memcpy(&ep->epic_descriptor, epic, sizeof(*epic));
memset(product_info, 0, sizeof(struct edgeport_product_info));
product_info->NumPorts = epic->NumPorts;
dev_dbg(dev, " IOSPWriteLCR : %s\n", bits->IOSPWriteLCR ? "TRUE": "FALSE");
dev_dbg(dev, " IOSPSetBaudRate : %s\n", bits->IOSPSetBaudRate ? "TRUE": "FALSE");
dev_dbg(dev, " TrueEdgeport : %s\n", bits->TrueEdgeport ? "TRUE": "FALSE");
+
+ result = 0;
+ } else if (result >= 0) {
+ dev_warn(&serial->interface->dev, "short epic descriptor received: %d\n",
+ result);
+ result = -EIO;
}
+ kfree(epic);
+
return result;
}
tmp.line = edge_port->port->minor;
tmp.port = edge_port->port->port_number;
tmp.irq = 0;
- tmp.flags = ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ;
tmp.xmit_fifo_size = edge_port->maxTxCredits;
tmp.baud_base = 9600;
tmp.close_delay = 5*HZ;
* rom_read
* reads a number of bytes from the Edgeport device starting at the given
* address.
- * If successful returns the number of bytes read, otherwise it returns
- * a negative error number of the problem.
+ * Returns zero on success or a negative error number.
****************************************************************************/
static int rom_read(struct usb_serial *serial, __u16 extAddr,
__u16 addr, __u16 length, __u8 *data)
USB_REQUEST_ION_READ_ROM,
0xC0, addr, extAddr, transfer_buffer,
current_length, 300);
- if (result < 0)
+ if (result < current_length) {
+ if (result >= 0)
+ result = -EIO;
break;
+ }
memcpy(data, transfer_buffer, current_length);
length -= current_length;
addr += current_length;
data += current_length;
+
+ result = 0;
}
kfree(transfer_buffer);
EDGE_MANUF_DESC_LEN,
(__u8 *)(&edge_serial->manuf_descriptor));
- if (response < 1)
- dev_err(dev, "error in getting manufacturer descriptor\n");
- else {
+ if (response < 0) {
+ dev_err(dev, "error in getting manufacturer descriptor: %d\n",
+ response);
+ } else {
char string[30];
dev_dbg(dev, "**Manufacturer Descriptor\n");
dev_dbg(dev, " RomSize: %dK\n",
EDGE_BOOT_DESC_LEN,
(__u8 *)(&edge_serial->boot_descriptor));
- if (response < 1)
- dev_err(dev, "error in getting boot descriptor\n");
- else {
+ if (response < 0) {
+ dev_err(dev, "error in getting boot descriptor: %d\n",
+ response);
+ } else {
dev_dbg(dev, "**Boot Descriptor:\n");
dev_dbg(dev, " BootCodeLength: %d\n",
le16_to_cpu(edge_serial->boot_descriptor.BootCodeLength));
dev_info(&serial->dev->dev, "%s detected\n", edge_serial->name);
/* Read the epic descriptor */
- if (get_epic_descriptor(edge_serial) <= 0) {
+ if (get_epic_descriptor(edge_serial) < 0) {
/* memcpy descriptor to Supports structures */
memcpy(&edge_serial->epic_descriptor.Supports, descriptor,
sizeof(struct edge_compatibility_bits));
return 0;
}
+static struct usb_serial_driver edgeport_2port_device = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "edgeport_2",
+ },
+ .description = "Edgeport 2 port adapter",
+ .id_table = edgeport_2port_id_table,
+ .num_ports = 2,
+ .open = edge_open,
+ .close = edge_close,
+ .throttle = edge_throttle,
+ .unthrottle = edge_unthrottle,
+ .attach = edge_startup,
+ .disconnect = edge_disconnect,
+ .release = edge_release,
+ .port_probe = edge_port_probe,
+ .port_remove = edge_port_remove,
+ .ioctl = edge_ioctl,
+ .set_termios = edge_set_termios,
+ .tiocmget = edge_tiocmget,
+ .tiocmset = edge_tiocmset,
+ .tiocmiwait = usb_serial_generic_tiocmiwait,
+ .get_icount = usb_serial_generic_get_icount,
+ .write = edge_write,
+ .write_room = edge_write_room,
+ .chars_in_buffer = edge_chars_in_buffer,
+ .break_ctl = edge_break,
+ .read_int_callback = edge_interrupt_callback,
+ .read_bulk_callback = edge_bulk_in_callback,
+ .write_bulk_callback = edge_bulk_out_data_callback,
+};
+
+static struct usb_serial_driver edgeport_4port_device = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "edgeport_4",
+ },
+ .description = "Edgeport 4 port adapter",
+ .id_table = edgeport_4port_id_table,
+ .num_ports = 4,
+ .open = edge_open,
+ .close = edge_close,
+ .throttle = edge_throttle,
+ .unthrottle = edge_unthrottle,
+ .attach = edge_startup,
+ .disconnect = edge_disconnect,
+ .release = edge_release,
+ .port_probe = edge_port_probe,
+ .port_remove = edge_port_remove,
+ .ioctl = edge_ioctl,
+ .set_termios = edge_set_termios,
+ .tiocmget = edge_tiocmget,
+ .tiocmset = edge_tiocmset,
+ .tiocmiwait = usb_serial_generic_tiocmiwait,
+ .get_icount = usb_serial_generic_get_icount,
+ .write = edge_write,
+ .write_room = edge_write_room,
+ .chars_in_buffer = edge_chars_in_buffer,
+ .break_ctl = edge_break,
+ .read_int_callback = edge_interrupt_callback,
+ .read_bulk_callback = edge_bulk_in_callback,
+ .write_bulk_callback = edge_bulk_out_data_callback,
+};
+
+static struct usb_serial_driver edgeport_8port_device = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "edgeport_8",
+ },
+ .description = "Edgeport 8 port adapter",
+ .id_table = edgeport_8port_id_table,
+ .num_ports = 8,
+ .open = edge_open,
+ .close = edge_close,
+ .throttle = edge_throttle,
+ .unthrottle = edge_unthrottle,
+ .attach = edge_startup,
+ .disconnect = edge_disconnect,
+ .release = edge_release,
+ .port_probe = edge_port_probe,
+ .port_remove = edge_port_remove,
+ .ioctl = edge_ioctl,
+ .set_termios = edge_set_termios,
+ .tiocmget = edge_tiocmget,
+ .tiocmset = edge_tiocmset,
+ .tiocmiwait = usb_serial_generic_tiocmiwait,
+ .get_icount = usb_serial_generic_get_icount,
+ .write = edge_write,
+ .write_room = edge_write_room,
+ .chars_in_buffer = edge_chars_in_buffer,
+ .break_ctl = edge_break,
+ .read_int_callback = edge_interrupt_callback,
+ .read_bulk_callback = edge_bulk_in_callback,
+ .write_bulk_callback = edge_bulk_out_data_callback,
+};
+
+static struct usb_serial_driver epic_device = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "epic",
+ },
+ .description = "EPiC device",
+ .id_table = Epic_port_id_table,
+ .num_ports = 1,
+ .open = edge_open,
+ .close = edge_close,
+ .throttle = edge_throttle,
+ .unthrottle = edge_unthrottle,
+ .attach = edge_startup,
+ .disconnect = edge_disconnect,
+ .release = edge_release,
+ .port_probe = edge_port_probe,
+ .port_remove = edge_port_remove,
+ .ioctl = edge_ioctl,
+ .set_termios = edge_set_termios,
+ .tiocmget = edge_tiocmget,
+ .tiocmset = edge_tiocmset,
+ .tiocmiwait = usb_serial_generic_tiocmiwait,
+ .get_icount = usb_serial_generic_get_icount,
+ .write = edge_write,
+ .write_room = edge_write_room,
+ .chars_in_buffer = edge_chars_in_buffer,
+ .break_ctl = edge_break,
+ .read_int_callback = edge_interrupt_callback,
+ .read_bulk_callback = edge_bulk_in_callback,
+ .write_bulk_callback = edge_bulk_out_data_callback,
+};
+
+static struct usb_serial_driver * const serial_drivers[] = {
+ &edgeport_2port_device, &edgeport_4port_device,
+ &edgeport_8port_device, &epic_device, NULL
+};
+
module_usb_serial_driver(serial_drivers, id_table_combined);
MODULE_AUTHOR(DRIVER_AUTHOR);
projects / karo-tx-linux.git / blobdiff