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path: root/drivers/usb/net/pegasus.c
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Diffstat (limited to 'drivers/usb/net/pegasus.c')
-rw-r--r--drivers/usb/net/pegasus.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/usb/net/pegasus.c b/drivers/usb/net/pegasus.c
index d8c7adabf20..156a2f1cb39 100644
--- a/drivers/usb/net/pegasus.c
+++ b/drivers/usb/net/pegasus.c
@@ -57,12 +57,14 @@ static const char driver_name[] = "pegasus";
static int loopback = 0;
static int mii_mode = 0;
+static char *devid=NULL;
static struct usb_eth_dev usb_dev_id[] = {
#define PEGASUS_DEV(pn, vid, pid, flags) \
{.name = pn, .vendor = vid, .device = pid, .private = flags},
#include "pegasus.h"
#undef PEGASUS_DEV
+ {NULL, 0, 0, 0},
{NULL, 0, 0, 0}
};
@@ -71,6 +73,7 @@ static struct usb_device_id pegasus_ids[] = {
{.match_flags = USB_DEVICE_ID_MATCH_DEVICE, .idVendor = vid, .idProduct = pid},
#include "pegasus.h"
#undef PEGASUS_DEV
+ {},
{}
};
@@ -79,8 +82,10 @@ MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
module_param(loopback, bool, 0);
module_param(mii_mode, bool, 0);
+module_param(devid, charp, 0);
MODULE_PARM_DESC(loopback, "Enable MAC loopback mode (bit 0)");
MODULE_PARM_DESC(mii_mode, "Enable HomePNA mode (bit 0),default=MII mode = 0");
+MODULE_PARM_DESC(devid, "The format is: 'DEV_name:VendorID:DeviceID:Flags'");
/* use ethtool to change the level for any given device */
static int msg_level = -1;
@@ -1410,9 +1415,42 @@ static struct usb_driver pegasus_driver = {
.resume = pegasus_resume,
};
+static void parse_id(char *id)
+{
+ unsigned int vendor_id=0, device_id=0, flags=0, i=0;
+ char *token, *name=NULL;
+
+ if ((token = strsep(&id, ":")) != NULL)
+ name = token;
+ /* name now points to a null terminated string*/
+ if ((token = strsep(&id, ":")) != NULL)
+ vendor_id = simple_strtoul(token, NULL, 16);
+ if ((token = strsep(&id, ":")) != NULL)
+ device_id = simple_strtoul(token, NULL, 16);
+ flags = simple_strtoul(id, NULL, 16);
+ pr_info("%s: new device %s, vendor ID 0x%04x, device ID 0x%04x, flags: 0x%x\n",
+ driver_name, name, vendor_id, device_id, flags);
+
+ if (vendor_id > 0x10000 || vendor_id == 0)
+ return;
+ if (device_id > 0x10000 || device_id == 0)
+ return;
+
+ for (i=0; usb_dev_id[i].name; i++);
+ usb_dev_id[i].name = name;
+ usb_dev_id[i].vendor = vendor_id;
+ usb_dev_id[i].device = device_id;
+ usb_dev_id[i].private = flags;
+ pegasus_ids[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE;
+ pegasus_ids[i].idVendor = vendor_id;
+ pegasus_ids[i].idProduct = device_id;
+}
+
static int __init pegasus_init(void)
{
pr_info("%s: %s, " DRIVER_DESC "\n", driver_name, DRIVER_VERSION);
+ if (devid)
+ parse_id(devid);
pegasus_workqueue = create_singlethread_workqueue("pegasus");
if (!pegasus_workqueue)
return -ENOMEM;