1 /* CoreChip-sz SR9800 one chip USB 2.0 Ethernet Devices
3 * Author : Liu Junliang <liujunliang_ljl@163.com>
5 * Based on asix_common.c, asix_devices.c
7 * This file is licensed under the terms of the GNU General Public License
8 * version 2. This program is licensed "as is" without any warranty of any
9 * kind, whether express or implied.*
12 #include <linux/module.h>
13 #include <linux/kmod.h>
14 #include <linux/init.h>
15 #include <linux/netdevice.h>
16 #include <linux/etherdevice.h>
17 #include <linux/ethtool.h>
18 #include <linux/workqueue.h>
19 #include <linux/mii.h>
20 #include <linux/usb.h>
21 #include <linux/crc32.h>
22 #include <linux/usb/usbnet.h>
23 #include <linux/slab.h>
24 #include <linux/if_vlan.h>
28 static int sr_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
33 err = usbnet_read_cmd(dev, cmd, SR_REQ_RD_REG, value, index,
35 if ((err != size) && (err >= 0))
41 static int sr_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
46 err = usbnet_write_cmd(dev, cmd, SR_REQ_WR_REG, value, index,
48 if ((err != size) && (err >= 0))
55 sr_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index,
58 usbnet_write_cmd_async(dev, cmd, SR_REQ_WR_REG, value, index, data,
62 static int sr_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
66 /* This check is no longer done by usbnet */
67 if (skb->len < dev->net->hard_header_len)
70 while (offset + sizeof(u32) < skb->len) {
71 struct sk_buff *sr_skb;
73 u32 header = get_unaligned_le32(skb->data + offset);
75 offset += sizeof(u32);
76 /* get the packet length */
77 size = (u16) (header & 0x7ff);
78 if (size != ((~header >> 16) & 0x07ff)) {
79 netdev_err(dev->net, "%s : Bad Header Length\n",
84 if ((size > dev->net->mtu + ETH_HLEN + VLAN_HLEN) ||
85 (size + offset > skb->len)) {
86 netdev_err(dev->net, "%s : Bad RX Length %d\n",
90 sr_skb = netdev_alloc_skb_ip_align(dev->net, size);
94 skb_put(sr_skb, size);
95 memcpy(sr_skb->data, skb->data + offset, size);
96 usbnet_skb_return(dev, sr_skb);
98 offset += (size + 1) & 0xfffe;
101 if (skb->len != offset) {
102 netdev_err(dev->net, "%s : Bad SKB Length %d\n", __func__,
110 static struct sk_buff *sr_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
113 int headroom = skb_headroom(skb);
114 int tailroom = skb_tailroom(skb);
115 u32 padbytes = 0xffff0000;
119 padlen = ((skb->len + 4) % (dev->maxpacket - 1)) ? 0 : 4;
121 if ((!skb_cloned(skb)) && ((headroom + tailroom) >= (4 + padlen))) {
122 if ((headroom < 4) || (tailroom < padlen)) {
123 skb->data = memmove(skb->head + 4, skb->data,
125 skb_set_tail_pointer(skb, skb->len);
128 struct sk_buff *skb2;
129 skb2 = skb_copy_expand(skb, 4, padlen, flags);
130 dev_kfree_skb_any(skb);
137 packet_len = (((skb->len - 4) ^ 0x0000ffff) << 16) + (skb->len - 4);
138 cpu_to_le32s(&packet_len);
139 skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len));
142 cpu_to_le32s(&padbytes);
143 memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes));
144 skb_put(skb, sizeof(padbytes));
147 usbnet_set_skb_tx_stats(skb, 1, 0);
151 static void sr_status(struct usbnet *dev, struct urb *urb)
153 struct sr9800_int_data *event;
156 if (urb->actual_length < 8)
159 event = urb->transfer_buffer;
160 link = event->link & 0x01;
161 if (netif_carrier_ok(dev->net) != link) {
162 usbnet_link_change(dev, link, 1);
163 netdev_dbg(dev->net, "Link Status is: %d\n", link);
169 static inline int sr_set_sw_mii(struct usbnet *dev)
173 ret = sr_write_cmd(dev, SR_CMD_SET_SW_MII, 0x0000, 0, 0, NULL);
175 netdev_err(dev->net, "Failed to enable software MII access\n");
179 static inline int sr_set_hw_mii(struct usbnet *dev)
183 ret = sr_write_cmd(dev, SR_CMD_SET_HW_MII, 0x0000, 0, 0, NULL);
185 netdev_err(dev->net, "Failed to enable hardware MII access\n");
189 static inline int sr_get_phy_addr(struct usbnet *dev)
194 ret = sr_read_cmd(dev, SR_CMD_READ_PHY_ID, 0, 0, 2, buf);
196 netdev_err(dev->net, "%s : Error reading PHYID register:%02x\n",
200 netdev_dbg(dev->net, "%s : returning 0x%04x\n", __func__,
209 static int sr_sw_reset(struct usbnet *dev, u8 flags)
213 ret = sr_write_cmd(dev, SR_CMD_SW_RESET, flags, 0, 0, NULL);
215 netdev_err(dev->net, "Failed to send software reset:%02x\n",
221 static u16 sr_read_rx_ctl(struct usbnet *dev)
226 ret = sr_read_cmd(dev, SR_CMD_READ_RX_CTL, 0, 0, 2, &v);
228 netdev_err(dev->net, "Error reading RX_CTL register:%02x\n",
233 ret = le16_to_cpu(v);
238 static int sr_write_rx_ctl(struct usbnet *dev, u16 mode)
242 netdev_dbg(dev->net, "%s : mode = 0x%04x\n", __func__, mode);
243 ret = sr_write_cmd(dev, SR_CMD_WRITE_RX_CTL, mode, 0, 0, NULL);
246 "Failed to write RX_CTL mode to 0x%04x:%02x\n",
252 static u16 sr_read_medium_status(struct usbnet *dev)
257 ret = sr_read_cmd(dev, SR_CMD_READ_MEDIUM_STATUS, 0, 0, 2, &v);
260 "Error reading Medium Status register:%02x\n", ret);
261 return ret; /* TODO: callers not checking for error ret */
264 return le16_to_cpu(v);
267 static int sr_write_medium_mode(struct usbnet *dev, u16 mode)
271 netdev_dbg(dev->net, "%s : mode = 0x%04x\n", __func__, mode);
272 ret = sr_write_cmd(dev, SR_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL);
275 "Failed to write Medium Mode mode to 0x%04x:%02x\n",
280 static int sr_write_gpio(struct usbnet *dev, u16 value, int sleep)
284 netdev_dbg(dev->net, "%s : value = 0x%04x\n", __func__, value);
285 ret = sr_write_cmd(dev, SR_CMD_WRITE_GPIOS, value, 0, 0, NULL);
287 netdev_err(dev->net, "Failed to write GPIO value 0x%04x:%02x\n",
295 /* SR9800 have a 16-bit RX_CTL value */
296 static void sr_set_multicast(struct net_device *net)
298 struct usbnet *dev = netdev_priv(net);
299 struct sr_data *data = (struct sr_data *)&dev->data;
300 u16 rx_ctl = SR_DEFAULT_RX_CTL;
302 if (net->flags & IFF_PROMISC) {
303 rx_ctl |= SR_RX_CTL_PRO;
304 } else if (net->flags & IFF_ALLMULTI ||
305 netdev_mc_count(net) > SR_MAX_MCAST) {
306 rx_ctl |= SR_RX_CTL_AMALL;
307 } else if (netdev_mc_empty(net)) {
308 /* just broadcast and directed */
310 /* We use the 20 byte dev->data
311 * for our 8 byte filter buffer
312 * to avoid allocating memory that
313 * is tricky to free later
315 struct netdev_hw_addr *ha;
318 memset(data->multi_filter, 0, SR_MCAST_FILTER_SIZE);
320 /* Build the multicast hash filter. */
321 netdev_for_each_mc_addr(ha, net) {
322 crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
323 data->multi_filter[crc_bits >> 3] |=
327 sr_write_cmd_async(dev, SR_CMD_WRITE_MULTI_FILTER, 0, 0,
328 SR_MCAST_FILTER_SIZE, data->multi_filter);
330 rx_ctl |= SR_RX_CTL_AM;
333 sr_write_cmd_async(dev, SR_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL);
336 static int sr_mdio_read(struct net_device *net, int phy_id, int loc)
338 struct usbnet *dev = netdev_priv(net);
341 mutex_lock(&dev->phy_mutex);
343 sr_read_cmd(dev, SR_CMD_READ_MII_REG, phy_id, (__u16)loc, 2, &res);
345 mutex_unlock(&dev->phy_mutex);
348 "%s : phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n", __func__,
349 phy_id, loc, le16_to_cpu(res));
351 return le16_to_cpu(res);
355 sr_mdio_write(struct net_device *net, int phy_id, int loc, int val)
357 struct usbnet *dev = netdev_priv(net);
358 __le16 res = cpu_to_le16(val);
361 "%s : phy_id=0x%02x, loc=0x%02x, val=0x%04x\n", __func__,
363 mutex_lock(&dev->phy_mutex);
365 sr_write_cmd(dev, SR_CMD_WRITE_MII_REG, phy_id, (__u16)loc, 2, &res);
367 mutex_unlock(&dev->phy_mutex);
370 /* Get the PHY Identifier from the PHYSID1 & PHYSID2 MII registers */
371 static u32 sr_get_phyid(struct usbnet *dev)
377 /* Poll for the rare case the FW or phy isn't ready yet. */
378 for (i = 0; i < 100; i++) {
379 phy_reg = sr_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID1);
380 if (phy_reg != 0 && phy_reg != 0xFFFF)
385 if (phy_reg <= 0 || phy_reg == 0xFFFF)
388 phy_id = (phy_reg & 0xffff) << 16;
390 phy_reg = sr_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID2);
394 phy_id |= (phy_reg & 0xffff);
400 sr_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
402 struct usbnet *dev = netdev_priv(net);
405 if (sr_read_cmd(dev, SR_CMD_READ_MONITOR_MODE, 0, 0, 1, &opt) < 0) {
406 wolinfo->supported = 0;
407 wolinfo->wolopts = 0;
410 wolinfo->supported = WAKE_PHY | WAKE_MAGIC;
411 wolinfo->wolopts = 0;
412 if (opt & SR_MONITOR_LINK)
413 wolinfo->wolopts |= WAKE_PHY;
414 if (opt & SR_MONITOR_MAGIC)
415 wolinfo->wolopts |= WAKE_MAGIC;
419 sr_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
421 struct usbnet *dev = netdev_priv(net);
424 if (wolinfo->wolopts & ~(WAKE_PHY | WAKE_MAGIC))
427 if (wolinfo->wolopts & WAKE_PHY)
428 opt |= SR_MONITOR_LINK;
429 if (wolinfo->wolopts & WAKE_MAGIC)
430 opt |= SR_MONITOR_MAGIC;
432 if (sr_write_cmd(dev, SR_CMD_WRITE_MONITOR_MODE,
433 opt, 0, 0, NULL) < 0)
439 static int sr_get_eeprom_len(struct net_device *net)
441 struct usbnet *dev = netdev_priv(net);
442 struct sr_data *data = (struct sr_data *)&dev->data;
444 return data->eeprom_len;
447 static int sr_get_eeprom(struct net_device *net,
448 struct ethtool_eeprom *eeprom, u8 *data)
450 struct usbnet *dev = netdev_priv(net);
451 __le16 *ebuf = (__le16 *)data;
455 /* Crude hack to ensure that we don't overwrite memory
456 * if an odd length is supplied
461 eeprom->magic = SR_EEPROM_MAGIC;
463 /* sr9800 returns 2 bytes from eeprom on read */
464 for (i = 0; i < eeprom->len / 2; i++) {
465 ret = sr_read_cmd(dev, SR_CMD_READ_EEPROM, eeprom->offset + i,
473 static void sr_get_drvinfo(struct net_device *net,
474 struct ethtool_drvinfo *info)
476 /* Inherit standard device info */
477 usbnet_get_drvinfo(net, info);
478 strncpy(info->driver, DRIVER_NAME, sizeof(info->driver));
479 strncpy(info->version, DRIVER_VERSION, sizeof(info->version));
482 static u32 sr_get_link(struct net_device *net)
484 struct usbnet *dev = netdev_priv(net);
486 return mii_link_ok(&dev->mii);
489 static int sr_ioctl(struct net_device *net, struct ifreq *rq, int cmd)
491 struct usbnet *dev = netdev_priv(net);
493 return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
496 static int sr_set_mac_address(struct net_device *net, void *p)
498 struct usbnet *dev = netdev_priv(net);
499 struct sr_data *data = (struct sr_data *)&dev->data;
500 struct sockaddr *addr = p;
502 if (netif_running(net))
504 if (!is_valid_ether_addr(addr->sa_data))
505 return -EADDRNOTAVAIL;
507 memcpy(net->dev_addr, addr->sa_data, ETH_ALEN);
509 /* We use the 20 byte dev->data
510 * for our 6 byte mac buffer
511 * to avoid allocating memory that
512 * is tricky to free later
514 memcpy(data->mac_addr, addr->sa_data, ETH_ALEN);
515 sr_write_cmd_async(dev, SR_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
521 static const struct ethtool_ops sr9800_ethtool_ops = {
522 .get_drvinfo = sr_get_drvinfo,
523 .get_link = sr_get_link,
524 .get_msglevel = usbnet_get_msglevel,
525 .set_msglevel = usbnet_set_msglevel,
526 .get_wol = sr_get_wol,
527 .set_wol = sr_set_wol,
528 .get_eeprom_len = sr_get_eeprom_len,
529 .get_eeprom = sr_get_eeprom,
530 .get_settings = usbnet_get_settings,
531 .set_settings = usbnet_set_settings,
532 .nway_reset = usbnet_nway_reset,
535 static int sr9800_link_reset(struct usbnet *dev)
537 struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
540 mii_check_media(&dev->mii, 1, 1);
541 mii_ethtool_gset(&dev->mii, &ecmd);
542 mode = SR9800_MEDIUM_DEFAULT;
544 if (ethtool_cmd_speed(&ecmd) != SPEED_100)
545 mode &= ~SR_MEDIUM_PS;
547 if (ecmd.duplex != DUPLEX_FULL)
548 mode &= ~SR_MEDIUM_FD;
550 netdev_dbg(dev->net, "%s : speed: %u duplex: %d mode: 0x%04x\n",
551 __func__, ethtool_cmd_speed(&ecmd), ecmd.duplex, mode);
553 sr_write_medium_mode(dev, mode);
559 static int sr9800_set_default_mode(struct usbnet *dev)
564 sr_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
565 sr_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
566 ADVERTISE_ALL | ADVERTISE_CSMA);
567 mii_nway_restart(&dev->mii);
569 ret = sr_write_medium_mode(dev, SR9800_MEDIUM_DEFAULT);
573 ret = sr_write_cmd(dev, SR_CMD_WRITE_IPG012,
574 SR9800_IPG0_DEFAULT | SR9800_IPG1_DEFAULT,
575 SR9800_IPG2_DEFAULT, 0, NULL);
577 netdev_dbg(dev->net, "Write IPG,IPG1,IPG2 failed: %d\n", ret);
581 /* Set RX_CTL to default values with 2k buffer, and enable cactus */
582 ret = sr_write_rx_ctl(dev, SR_DEFAULT_RX_CTL);
586 rx_ctl = sr_read_rx_ctl(dev);
587 netdev_dbg(dev->net, "RX_CTL is 0x%04x after all initializations\n",
590 rx_ctl = sr_read_medium_status(dev);
591 netdev_dbg(dev->net, "Medium Status:0x%04x after all initializations\n",
599 static int sr9800_reset(struct usbnet *dev)
601 struct sr_data *data = (struct sr_data *)&dev->data;
605 ret = sr_write_gpio(dev,
606 SR_GPIO_RSE | SR_GPIO_GPO_2 | SR_GPIO_GPO2EN, 5);
610 embd_phy = ((sr_get_phy_addr(dev) & 0x1f) == 0x10 ? 1 : 0);
612 ret = sr_write_cmd(dev, SR_CMD_SW_PHY_SELECT, embd_phy, 0, 0, NULL);
614 netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret);
618 ret = sr_sw_reset(dev, SR_SWRESET_IPPD | SR_SWRESET_PRL);
624 ret = sr_sw_reset(dev, SR_SWRESET_CLEAR);
631 ret = sr_sw_reset(dev, SR_SWRESET_IPRL);
635 ret = sr_sw_reset(dev, SR_SWRESET_PRTE);
641 rx_ctl = sr_read_rx_ctl(dev);
642 netdev_dbg(dev->net, "RX_CTL is 0x%04x after software reset\n", rx_ctl);
643 ret = sr_write_rx_ctl(dev, 0x0000);
647 rx_ctl = sr_read_rx_ctl(dev);
648 netdev_dbg(dev->net, "RX_CTL is 0x%04x setting to 0x0000\n", rx_ctl);
650 ret = sr_sw_reset(dev, SR_SWRESET_PRL);
656 ret = sr_sw_reset(dev, SR_SWRESET_IPRL | SR_SWRESET_PRL);
662 ret = sr9800_set_default_mode(dev);
666 /* Rewrite MAC address */
667 memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN);
668 ret = sr_write_cmd(dev, SR_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
679 static const struct net_device_ops sr9800_netdev_ops = {
680 .ndo_open = usbnet_open,
681 .ndo_stop = usbnet_stop,
682 .ndo_start_xmit = usbnet_start_xmit,
683 .ndo_tx_timeout = usbnet_tx_timeout,
684 .ndo_change_mtu = usbnet_change_mtu,
685 .ndo_set_mac_address = sr_set_mac_address,
686 .ndo_validate_addr = eth_validate_addr,
687 .ndo_do_ioctl = sr_ioctl,
688 .ndo_set_rx_mode = sr_set_multicast,
691 static int sr9800_phy_powerup(struct usbnet *dev)
695 /* set the embedded Ethernet PHY in power-down state */
696 ret = sr_sw_reset(dev, SR_SWRESET_IPPD | SR_SWRESET_IPRL);
698 netdev_err(dev->net, "Failed to power down PHY : %d\n", ret);
703 /* set the embedded Ethernet PHY in power-up state */
704 ret = sr_sw_reset(dev, SR_SWRESET_IPRL);
706 netdev_err(dev->net, "Failed to reset PHY: %d\n", ret);
711 /* set the embedded Ethernet PHY in reset state */
712 ret = sr_sw_reset(dev, SR_SWRESET_CLEAR);
714 netdev_err(dev->net, "Failed to power up PHY: %d\n", ret);
719 /* set the embedded Ethernet PHY in power-up state */
720 ret = sr_sw_reset(dev, SR_SWRESET_IPRL);
722 netdev_err(dev->net, "Failed to reset PHY: %d\n", ret);
729 static int sr9800_bind(struct usbnet *dev, struct usb_interface *intf)
731 struct sr_data *data = (struct sr_data *)&dev->data;
732 u16 led01_mux, led23_mux;
737 data->eeprom_len = SR9800_EEPROM_LEN;
739 usbnet_get_endpoints(dev, intf);
741 /* LED Setting Rule :
745 * CC : MFA2(LED2), Reserved for SR9800
746 * DD : MFA3(LED3), Reserved for SR9800
748 led01_mux = (SR_LED_MUX_LINK_ACTIVE << 8) | SR_LED_MUX_LINK;
749 led23_mux = (SR_LED_MUX_LINK_ACTIVE << 8) | SR_LED_MUX_TX_ACTIVE;
750 ret = sr_write_cmd(dev, SR_CMD_LED_MUX, led01_mux, led23_mux, 0, NULL);
752 netdev_err(dev->net, "set LINK LED failed : %d\n", ret);
756 /* Get the MAC address */
757 ret = sr_read_cmd(dev, SR_CMD_READ_NODE_ID, 0, 0, ETH_ALEN,
760 netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret);
763 netdev_dbg(dev->net, "mac addr : %pM\n", dev->net->dev_addr);
765 /* Initialize MII structure */
766 dev->mii.dev = dev->net;
767 dev->mii.mdio_read = sr_mdio_read;
768 dev->mii.mdio_write = sr_mdio_write;
769 dev->mii.phy_id_mask = 0x1f;
770 dev->mii.reg_num_mask = 0x1f;
771 dev->mii.phy_id = sr_get_phy_addr(dev);
773 dev->net->netdev_ops = &sr9800_netdev_ops;
774 dev->net->ethtool_ops = &sr9800_ethtool_ops;
776 embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0);
777 /* Reset the PHY to normal operation mode */
778 ret = sr_write_cmd(dev, SR_CMD_SW_PHY_SELECT, embd_phy, 0, 0, NULL);
780 netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret);
784 /* Init PHY routine */
785 ret = sr9800_phy_powerup(dev);
789 rx_ctl = sr_read_rx_ctl(dev);
790 netdev_dbg(dev->net, "RX_CTL is 0x%04x after software reset\n", rx_ctl);
791 ret = sr_write_rx_ctl(dev, 0x0000);
795 rx_ctl = sr_read_rx_ctl(dev);
796 netdev_dbg(dev->net, "RX_CTL is 0x%04x setting to 0x0000\n", rx_ctl);
798 /* Read PHYID register *AFTER* the PHY was reset properly */
799 phyid = sr_get_phyid(dev);
800 netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid);
802 /* medium mode setting */
803 ret = sr9800_set_default_mode(dev);
807 if (dev->udev->speed == USB_SPEED_HIGH) {
808 ret = sr_write_cmd(dev, SR_CMD_BULKIN_SIZE,
809 SR9800_BULKIN_SIZE[SR9800_MAX_BULKIN_4K].byte_cnt,
810 SR9800_BULKIN_SIZE[SR9800_MAX_BULKIN_4K].threshold,
813 netdev_err(dev->net, "Reset RX_CTL failed: %d\n", ret);
817 SR9800_BULKIN_SIZE[SR9800_MAX_BULKIN_4K].size;
819 ret = sr_write_cmd(dev, SR_CMD_BULKIN_SIZE,
820 SR9800_BULKIN_SIZE[SR9800_MAX_BULKIN_2K].byte_cnt,
821 SR9800_BULKIN_SIZE[SR9800_MAX_BULKIN_2K].threshold,
824 netdev_err(dev->net, "Reset RX_CTL failed: %d\n", ret);
828 SR9800_BULKIN_SIZE[SR9800_MAX_BULKIN_2K].size;
830 netdev_dbg(dev->net, "%s : setting rx_urb_size with : %zu\n", __func__,
838 static const struct driver_info sr9800_driver_info = {
839 .description = "CoreChip SR9800 USB 2.0 Ethernet",
842 .link_reset = sr9800_link_reset,
843 .reset = sr9800_reset,
844 .flags = DRIVER_FLAG,
845 .rx_fixup = sr_rx_fixup,
846 .tx_fixup = sr_tx_fixup,
849 static const struct usb_device_id products[] = {
851 USB_DEVICE(0x0fe6, 0x9800), /* SR9800 Device */
852 .driver_info = (unsigned long) &sr9800_driver_info,
857 MODULE_DEVICE_TABLE(usb, products);
859 static struct usb_driver sr_driver = {
861 .id_table = products,
862 .probe = usbnet_probe,
863 .suspend = usbnet_suspend,
864 .resume = usbnet_resume,
865 .disconnect = usbnet_disconnect,
866 .supports_autosuspend = 1,
869 module_usb_driver(sr_driver);
871 MODULE_AUTHOR("Liu Junliang <liujunliang_ljl@163.com");
872 MODULE_VERSION(DRIVER_VERSION);
873 MODULE_DESCRIPTION("SR9800 USB 2.0 USB2NET Dev : http://www.corechip-sz.com");
874 MODULE_LICENSE("GPL");