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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.c144
1 files changed, 89 insertions, 55 deletions
diff --git a/drivers/usb/net/pegasus.c b/drivers/usb/net/pegasus.c
index 683e3df5d607..156a2f1cb39a 100644
--- a/drivers/usb/net/pegasus.c
+++ b/drivers/usb/net/pegasus.c
@@ -45,7 +45,7 @@
/*
* Version Information
*/
-#define DRIVER_VERSION "v0.6.12 (2005/01/13)"
+#define DRIVER_VERSION "v0.6.13 (2005/11/13)"
#define DRIVER_AUTHOR "Petko Manolov <petkan@users.sourceforge.net>"
#define DRIVER_DESC "Pegasus/Pegasus II USB Ethernet driver"
@@ -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;
@@ -113,7 +118,7 @@ static void ctrl_callback(struct urb *urb, struct pt_regs *regs)
break;
default:
if (netif_msg_drv(pegasus))
- dev_err(&pegasus->intf->dev, "%s, status %d\n",
+ dev_dbg(&pegasus->intf->dev, "%s, status %d\n",
__FUNCTION__, urb->status);
}
pegasus->flags &= ~ETH_REGS_CHANGED;
@@ -308,9 +313,9 @@ static int read_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 * regd)
__le16 regdi;
int ret;
- ret = set_register(pegasus, PhyCtrl, 0);
- ret = set_registers(pegasus, PhyAddr, sizeof (data), data);
- ret = set_register(pegasus, PhyCtrl, (indx | PHY_READ));
+ set_register(pegasus, PhyCtrl, 0);
+ set_registers(pegasus, PhyAddr, sizeof (data), data);
+ set_register(pegasus, PhyCtrl, (indx | PHY_READ));
for (i = 0; i < REG_TIMEOUT; i++) {
ret = get_registers(pegasus, PhyCtrl, 1, data);
if (data[0] & PHY_DONE)
@@ -319,12 +324,12 @@ static int read_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 * regd)
if (i < REG_TIMEOUT) {
ret = get_registers(pegasus, PhyData, 2, &regdi);
*regd = le16_to_cpu(regdi);
- return 1;
+ return ret;
}
if (netif_msg_drv(pegasus))
dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__);
- return 0;
+ return ret;
}
static int mdio_read(struct net_device *dev, int phy_id, int loc)
@@ -344,20 +349,20 @@ static int write_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 regd)
data[1] = (u8) regd;
data[2] = (u8) (regd >> 8);
- ret = set_register(pegasus, PhyCtrl, 0);
- ret = set_registers(pegasus, PhyAddr, sizeof(data), data);
- ret = set_register(pegasus, PhyCtrl, (indx | PHY_WRITE));
+ set_register(pegasus, PhyCtrl, 0);
+ set_registers(pegasus, PhyAddr, sizeof(data), data);
+ set_register(pegasus, PhyCtrl, (indx | PHY_WRITE));
for (i = 0; i < REG_TIMEOUT; i++) {
ret = get_registers(pegasus, PhyCtrl, 1, data);
if (data[0] & PHY_DONE)
break;
}
if (i < REG_TIMEOUT)
- return 0;
+ return ret;
if (netif_msg_drv(pegasus))
dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__);
- return 1;
+ return -ETIMEDOUT;
}
static void mdio_write(struct net_device *dev, int phy_id, int loc, int val)
@@ -374,9 +379,9 @@ static int read_eprom_word(pegasus_t * pegasus, __u8 index, __u16 * retdata)
__le16 retdatai;
int ret;
- ret = set_register(pegasus, EpromCtrl, 0);
- ret = set_register(pegasus, EpromOffset, index);
- ret = set_register(pegasus, EpromCtrl, EPROM_READ);
+ set_register(pegasus, EpromCtrl, 0);
+ set_register(pegasus, EpromOffset, index);
+ set_register(pegasus, EpromCtrl, EPROM_READ);
for (i = 0; i < REG_TIMEOUT; i++) {
ret = get_registers(pegasus, EpromCtrl, 1, &tmp);
@@ -386,12 +391,12 @@ static int read_eprom_word(pegasus_t * pegasus, __u8 index, __u16 * retdata)
if (i < REG_TIMEOUT) {
ret = get_registers(pegasus, EpromData, 2, &retdatai);
*retdata = le16_to_cpu(retdatai);
- return 0;
+ return ret;
}
if (netif_msg_drv(pegasus))
dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__);
- return -1;
+ return -ETIMEDOUT;
}
#ifdef PEGASUS_WRITE_EEPROM
@@ -400,8 +405,8 @@ static inline void enable_eprom_write(pegasus_t * pegasus)
__u8 tmp;
int ret;
- ret = get_registers(pegasus, EthCtrl2, 1, &tmp);
- ret = set_register(pegasus, EthCtrl2, tmp | EPROM_WR_ENABLE);
+ get_registers(pegasus, EthCtrl2, 1, &tmp);
+ set_register(pegasus, EthCtrl2, tmp | EPROM_WR_ENABLE);
}
static inline void disable_eprom_write(pegasus_t * pegasus)
@@ -409,9 +414,9 @@ static inline void disable_eprom_write(pegasus_t * pegasus)
__u8 tmp;
int ret;
- ret = get_registers(pegasus, EthCtrl2, 1, &tmp);
- ret = set_register(pegasus, EpromCtrl, 0);
- ret = set_register(pegasus, EthCtrl2, tmp & ~EPROM_WR_ENABLE);
+ get_registers(pegasus, EthCtrl2, 1, &tmp);
+ set_register(pegasus, EpromCtrl, 0);
+ set_register(pegasus, EthCtrl2, tmp & ~EPROM_WR_ENABLE);
}
static int write_eprom_word(pegasus_t * pegasus, __u8 index, __u16 data)
@@ -420,11 +425,11 @@ static int write_eprom_word(pegasus_t * pegasus, __u8 index, __u16 data)
__u8 tmp, d[4] = { 0x3f, 0, 0, EPROM_WRITE };
int ret;
- ret = set_registers(pegasus, EpromOffset, 4, d);
+ set_registers(pegasus, EpromOffset, 4, d);
enable_eprom_write(pegasus);
- ret = set_register(pegasus, EpromOffset, index);
- ret = set_registers(pegasus, EpromData, 2, &data);
- ret = set_register(pegasus, EpromCtrl, EPROM_WRITE);
+ set_register(pegasus, EpromOffset, index);
+ set_registers(pegasus, EpromData, 2, &data);
+ set_register(pegasus, EpromCtrl, EPROM_WRITE);
for (i = 0; i < REG_TIMEOUT; i++) {
ret = get_registers(pegasus, EpromCtrl, 1, &tmp);
@@ -433,10 +438,10 @@ static int write_eprom_word(pegasus_t * pegasus, __u8 index, __u16 data)
}
disable_eprom_write(pegasus);
if (i < REG_TIMEOUT)
- return 0;
+ return ret;
if (netif_msg_drv(pegasus))
dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__);
- return -1;
+ return -ETIMEDOUT;
}
#endif /* PEGASUS_WRITE_EEPROM */
@@ -454,10 +459,9 @@ static inline void get_node_id(pegasus_t * pegasus, __u8 * id)
static void set_ethernet_addr(pegasus_t * pegasus)
{
__u8 node_id[6];
- int ret;
get_node_id(pegasus, node_id);
- ret = set_registers(pegasus, EthID, sizeof (node_id), node_id);
+ set_registers(pegasus, EthID, sizeof (node_id), node_id);
memcpy(pegasus->net->dev_addr, node_id, sizeof (node_id));
}
@@ -465,30 +469,29 @@ static inline int reset_mac(pegasus_t * pegasus)
{
__u8 data = 0x8;
int i;
- int ret;
- ret = set_register(pegasus, EthCtrl1, data);
+ set_register(pegasus, EthCtrl1, data);
for (i = 0; i < REG_TIMEOUT; i++) {
- ret = get_registers(pegasus, EthCtrl1, 1, &data);
+ get_registers(pegasus, EthCtrl1, 1, &data);
if (~data & 0x08) {
if (loopback & 1)
break;
if (mii_mode && (pegasus->features & HAS_HOME_PNA))
- ret = set_register(pegasus, Gpio1, 0x34);
+ set_register(pegasus, Gpio1, 0x34);
else
- ret = set_register(pegasus, Gpio1, 0x26);
- ret = set_register(pegasus, Gpio0, pegasus->features);
- ret = set_register(pegasus, Gpio0, DEFAULT_GPIO_SET);
+ set_register(pegasus, Gpio1, 0x26);
+ set_register(pegasus, Gpio0, pegasus->features);
+ set_register(pegasus, Gpio0, DEFAULT_GPIO_SET);
break;
}
}
if (i == REG_TIMEOUT)
- return 1;
+ return -ETIMEDOUT;
if (usb_dev_id[pegasus->dev_index].vendor == VENDOR_LINKSYS ||
usb_dev_id[pegasus->dev_index].vendor == VENDOR_DLINK) {
- ret = set_register(pegasus, Gpio0, 0x24);
- ret = set_register(pegasus, Gpio0, 0x26);
+ set_register(pegasus, Gpio0, 0x24);
+ set_register(pegasus, Gpio0, 0x26);
}
if (usb_dev_id[pegasus->dev_index].vendor == VENDOR_ELCON) {
__u16 auxmode;
@@ -527,7 +530,7 @@ static int enable_net_traffic(struct net_device *dev, struct usb_device *usb)
write_mii_word(pegasus, 0, 0x1b, auxmode | 4);
}
- return 0;
+ return ret;
}
static void fill_skb_pool(pegasus_t * pegasus)
@@ -881,9 +884,8 @@ static struct net_device_stats *pegasus_netdev_stats(struct net_device *dev)
static inline void disable_net_traffic(pegasus_t * pegasus)
{
int tmp = 0;
- int ret;
- ret = set_registers(pegasus, EthCtrl0, 2, &tmp);
+ set_registers(pegasus, EthCtrl0, 2, &tmp);
}
static inline void get_interrupt_interval(pegasus_t * pegasus)
@@ -1206,18 +1208,17 @@ static __u8 mii_phy_probe(pegasus_t * pegasus)
static inline void setup_pegasus_II(pegasus_t * pegasus)
{
__u8 data = 0xa5;
- int ret;
- ret = set_register(pegasus, Reg1d, 0);
- ret = set_register(pegasus, Reg7b, 1);
+ set_register(pegasus, Reg1d, 0);
+ set_register(pegasus, Reg7b, 1);
mdelay(100);
if ((pegasus->features & HAS_HOME_PNA) && mii_mode)
- ret = set_register(pegasus, Reg7b, 0);
+ set_register(pegasus, Reg7b, 0);
else
- ret = set_register(pegasus, Reg7b, 2);
+ set_register(pegasus, Reg7b, 2);
- ret = set_register(pegasus, 0x83, data);
- ret = get_registers(pegasus, 0x83, 1, &data);
+ set_register(pegasus, 0x83, data);
+ get_registers(pegasus, 0x83, 1, &data);
if (data == 0xa5) {
pegasus->chip = 0x8513;
@@ -1225,14 +1226,14 @@ static inline void setup_pegasus_II(pegasus_t * pegasus)
pegasus->chip = 0;
}
- ret = set_register(pegasus, 0x80, 0xc0);
- ret = set_register(pegasus, 0x83, 0xff);
- ret = set_register(pegasus, 0x84, 0x01);
+ set_register(pegasus, 0x80, 0xc0);
+ set_register(pegasus, 0x83, 0xff);
+ set_register(pegasus, 0x84, 0x01);
if (pegasus->features & HAS_HOME_PNA && mii_mode)
- ret = set_register(pegasus, Reg81, 6);
+ set_register(pegasus, Reg81, 6);
else
- ret = set_register(pegasus, Reg81, 2);
+ set_register(pegasus, Reg81, 2);
}
@@ -1414,9 +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;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.