/* * ASIX AX8817X based USB 2.0 Ethernet Devices * Copyright (C) 2003-2005 David Hollis * Copyright (C) 2005 Phil Chang * Copyright (c) 2002-2003 TiVo Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ // #define DEBUG // error path messages, extra info // #define VERBOSE // more; success messages #include #include #include #include #include #include #include #include #include #include #include #include #include "usbnet.h" /* ASIX AX8817X based USB 2.0 Ethernet Devices */ #define AX_CMD_SET_SW_MII 0x06 #define AX_CMD_READ_MII_REG 0x07 #define AX_CMD_WRITE_MII_REG 0x08 #define AX_CMD_SET_HW_MII 0x0a #define AX_CMD_READ_EEPROM 0x0b #define AX_CMD_WRITE_EEPROM 0x0c #define AX_CMD_WRITE_ENABLE 0x0d #define AX_CMD_WRITE_DISABLE 0x0e #define AX_CMD_WRITE_RX_CTL 0x10 #define AX_CMD_READ_IPG012 0x11 #define AX_CMD_WRITE_IPG0 0x12 #define AX_CMD_WRITE_IPG1 0x13 #define AX_CMD_WRITE_IPG2 0x14 #define AX_CMD_WRITE_MULTI_FILTER 0x16 #define AX_CMD_READ_NODE_ID 0x17 #define AX_CMD_READ_PHY_ID 0x19 #define AX_CMD_READ_MEDIUM_STATUS 0x1a #define AX_CMD_WRITE_MEDIUM_MODE 0x1b #define AX_CMD_READ_MONITOR_MODE 0x1c #define AX_CMD_WRITE_MONITOR_MODE 0x1d #define AX_CMD_WRITE_GPIOS 0x1f #define AX_CMD_SW_RESET 0x20 #define AX_CMD_SW_PHY_STATUS 0x21 #define AX_CMD_SW_PHY_SELECT 0x22 #define AX88772_CMD_READ_NODE_ID 0x13 #define AX_MONITOR_MODE 0x01 #define AX_MONITOR_LINK 0x02 #define AX_MONITOR_MAGIC 0x04 #define AX_MONITOR_HSFS 0x10 /* AX88172 Medium Status Register values */ #define AX_MEDIUM_FULL_DUPLEX 0x02 #define AX_MEDIUM_TX_ABORT_ALLOW 0x04 #define AX_MEDIUM_FLOW_CONTROL_EN 0x10 #define AX_MCAST_FILTER_SIZE 8 #define AX_MAX_MCAST 64 #define AX_EEPROM_LEN 0x40 #define AX_SWRESET_CLEAR 0x00 #define AX_SWRESET_RR 0x01 #define AX_SWRESET_RT 0x02 #define AX_SWRESET_PRTE 0x04 #define AX_SWRESET_PRL 0x08 #define AX_SWRESET_BZ 0x10 #define AX_SWRESET_IPRL 0x20 #define AX_SWRESET_IPPD 0x40 #define AX88772_IPG0_DEFAULT 0x15 #define AX88772_IPG1_DEFAULT 0x0c #define AX88772_IPG2_DEFAULT 0x12 #define AX88772_MEDIUM_FULL_DUPLEX 0x0002 #define AX88772_MEDIUM_RESERVED 0x0004 #define AX88772_MEDIUM_RX_FC_ENABLE 0x0010 #define AX88772_MEDIUM_TX_FC_ENABLE 0x0020 #define AX88772_MEDIUM_PAUSE_FORMAT 0x0080 #define AX88772_MEDIUM_RX_ENABLE 0x0100 #define AX88772_MEDIUM_100MB 0x0200 #define AX88772_MEDIUM_DEFAULT \ (AX88772_MEDIUM_FULL_DUPLEX | AX88772_MEDIUM_RX_FC_ENABLE | \ AX88772_MEDIUM_TX_FC_ENABLE | AX88772_MEDIUM_100MB | \ AX88772_MEDIUM_RESERVED | AX88772_MEDIUM_RX_ENABLE ) #define AX_EEPROM_MAGIC 0xdeadbeef /* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */ struct asix_data { u8 multi_filter[AX_MCAST_FILTER_SIZE]; }; struct ax88172_int_data { u16 res1; u8 link; u16 res2; u8 status; u16 res3; } __attribute__ ((packed)); static int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, u16 size, void *data) { return usb_control_msg( dev->udev, usb_rcvctrlpipe(dev->udev, 0), cmd, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value, index, data, size, USB_CTRL_GET_TIMEOUT); } static int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, u16 size, void *data) { return usb_control_msg( dev->udev, usb_sndctrlpipe(dev->udev, 0), cmd, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value, index, data, size, USB_CTRL_SET_TIMEOUT); } static void asix_async_cmd_callback(struct urb *urb, struct pt_regs *regs) { struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context; if (urb->status < 0) printk(KERN_DEBUG "asix_async_cmd_callback() failed with %d", urb->status); kfree(req); usb_free_urb(urb); } static inline int asix_set_sw_mii(struct usbnet *dev) { int ret; ret = asix_write_cmd(dev, AX_CMD_SET_SW_MII, 0x0000, 0, 0, NULL); if (ret < 0) devdbg(dev, "Failed to enable software MII access"); return ret; } static inline int asix_set_hw_mii(struct usbnet *dev) { int ret; ret = asix_write_cmd(dev, AX_CMD_SET_HW_MII, 0x0000, 0, 0, NULL); if (ret < 0) devdbg(dev, "Failed to enable hardware MII access"); return ret; } static inline int asix_get_phyid(struct usbnet *dev) { int ret = 0; void *buf; buf = kmalloc(2, GFP_KERNEL); if (!buf) goto out1; if ((ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf)) < 2) { devdbg(dev, "Error reading PHYID register: %02x", ret); goto out2; } ret = *((u8 *)buf + 1); out2: kfree(buf); out1: return ret; } static int asix_sw_reset(struct usbnet *dev, u8 flags) { int ret; ret = asix_write_cmd(dev, AX_CMD_SW_RESET, flags, 0, 0, NULL); if (ret < 0) devdbg(dev,"Failed to send software reset: %02x", ret); return ret; } static int asix_write_rx_ctl(struct usbnet *dev, u16 mode) { int ret; ret = asix_write_cmd(dev, AX_CMD_WRITE_RX_CTL, mode, 0, 0, NULL); if (ret < 0) devdbg(dev, "Failed to write RX_CTL mode: %02x", ret); return ret; } static void asix_status(struct usbnet *dev, struct urb *urb) { struct ax88172_int_data *event; int link; if (urb->actual_length < 8) return; event = urb->transfer_buffer; link = event->link & 0x01; if (netif_carrier_ok(dev->net) != link) { if (link) { netif_carrier_on(dev->net); usbnet_defer_kevent (dev, EVENT_LINK_RESET ); } else netif_carrier_off(dev->net); devdbg(dev, "Link Status is: %d", link); } } static void asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index, u16 size, void *data) { struct usb_ctrlrequest *req; int status; struct urb *urb; if ((urb = usb_alloc_urb(0, GFP_ATOMIC)) == NULL) { devdbg(dev, "Error allocating URB in write_cmd_async!"); return; } if ((req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC)) == NULL) { deverr(dev, "Failed to allocate memory for control request"); usb_free_urb(urb); return; } req->bRequestType = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE; req->bRequest = cmd; req->wValue = cpu_to_le16(value); req->wIndex = cpu_to_le16(index); req->wLength = cpu_to_le16(size); usb_fill_control_urb(urb, dev->udev, usb_sndctrlpipe(dev->udev, 0), (void *)req, data, size, asix_async_cmd_callback, req); if((status = usb_submit_urb(urb, GFP_ATOMIC)) < 0) { deverr(dev, "Error submitting the control message: status=%d", status); kfree(req); usb_free_urb(urb); } } static void asix_set_multicast(struct net_device *net) { struct usbnet *dev = netdev_priv(net); struct asix_data *data = (struct asix_data *)&dev->data; u8 rx_ctl = 0x8c; if (net->flags & IFF_PROMISC) { rx_ctl |= 0x01; } else if (net->flags & IFF_ALLMULTI || net->mc_count > AX_MAX_MCAST) { rx_ctl |= 0x02; } else if (net->mc_count == 0) { /* just broadcast and directed */ } else { /* We use the 20 byte dev->data * for our 8 byte filter buffer * to avoid allocating memory that * is tricky to free later */ struct dev_mc_list *mc_list = net->mc_list; u32 crc_bits; int i; memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE); /* Build the multicast hash filter. */ for (i = 0; i < net->mc_count; i++) { crc_bits = ether_crc(ETH_ALEN, mc_list->dmi_addr) >> 26; data->multi_filter[crc_bits >> 3] |= 1 << (crc_bits & 7); mc_list = mc_list->next; } asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0, AX_MCAST_FILTER_SIZE, data->multi_filter); rx_ctl |= 0x10; } asix_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL); } static int asix_mdio_read(struct net_device *netdev, int phy_id, int loc) { struct usbnet *dev = netdev_priv(netdev); u16 res; asix_set_sw_mii(dev); asix_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id, (__u16)loc, 2, (u16 *)&res); asix_set_hw_mii(dev); return res & 0xffff; } /* same as above, but converts resulting value to cpu byte order */ static int asix_mdio_read_le(struct net_device *netdev, int phy_id, int loc) { return le16_to_cpu(asix_mdio_read(netdev,phy_id, loc)); } static void asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val) { struct usbnet *dev = netdev_priv(netdev); u16 res = val; asix_set_sw_mii(dev); asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id, (__u16)loc, 2, (u16 *)&res); asix_set_hw_mii(dev); } /* same as above, but converts new value to le16 byte order before writing */ static void asix_mdio_write_le(struct net_device *netdev, int phy_id, int loc, int val) { asix_mdio_write( netdev, phy_id, loc, cpu_to_le16(val) ); } static int ax88172_link_reset(struct usbnet *dev) { u16 lpa; u16 adv; u16 res; u8 mode; mode = AX_MEDIUM_TX_ABORT_ALLOW | AX_MEDIUM_FLOW_CONTROL_EN; lpa = asix_mdio_read_le(dev->net, dev->mii.phy_id, MII_LPA); adv = asix_mdio_read_le(dev->net, dev->mii.phy_id, MII_ADVERTISE); res = mii_nway_result(lpa|adv); if (res & LPA_DUPLEX) mode |= AX_MEDIUM_FULL_DUPLEX; asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL); return 0; } static void asix_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo) { struct usbnet *dev = netdev_priv(net); u8 opt; if (asix_read_cmd(dev, AX_CMD_READ_MONITOR_MODE, 0, 0, 1, &opt) < 0) { wolinfo->supported = 0; wolinfo->wolopts = 0; return; } wolinfo->supported = WAKE_PHY | WAKE_MAGIC; wolinfo->wolopts = 0; if (opt & AX_MONITOR_MODE) { if (opt & AX_MONITOR_LINK) wolinfo->wolopts |= WAKE_PHY; if (opt & AX_MONITOR_MAGIC) wolinfo->wolopts |= WAKE_MAGIC; } } static int asix_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo) { struct usbnet *dev = netdev_priv(net); u8 opt = 0; u8 buf[1]; if (wolinfo->wolopts & WAKE_PHY) opt |= AX_MONITOR_LINK; if (wolinfo->wolopts & WAKE_MAGIC) opt |= AX_MONITOR_MAGIC; if (opt != 0) opt |= AX_MONITOR_MODE; if (asix_write_cmd(dev, AX_CMD_WRITE_MONITOR_MODE, opt, 0, 0, &buf) < 0) return -EINVAL; return 0; } static int asix_get_eeprom_len(struct net_device *net) { return AX_EEPROM_LEN; } static int asix_get_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom, u8 *data) { struct usbnet *dev = netdev_priv(net); u16 *ebuf = (u16 *)data; int i; /* Crude hack to ensure that we don't overwrite memory * if an odd length is supplied */ if (eeprom->len % 2) return -EINVAL; eeprom->magic = AX_EEPROM_MAGIC; /* ax8817x returns 2 bytes from eeprom on read */ for (i=0; i < eeprom->len / 2; i++) { if (asix_read_cmd(dev, AX_CMD_READ_EEPROM, eeprom->offset + i, 0, 2, &ebuf[i]) < 0) return -EINVAL; } return 0; } static void asix_get_drvinfo (struct net_device *net, struct ethtool_drvinfo *info) { /* Inherit standard device info */ usbnet_get_drvinfo(net, info); info->eedump_len = 0x3e; } static int asix_get_settings(struct net_device *net, struct ethtool_cmd *cmd) { struct usbnet *dev = netdev_priv(net); return mii_ethtool_gset(&dev->mii,cmd); } static int asix_set_settings(struct net_device *net, struct ethtool_cmd *cmd) { struct usbnet *dev = netdev_priv(net); return mii_ethtool_sset(&dev->mii,cmd); } /* We need to override some ethtool_ops so we require our own structure so we don't interfere with other usbnet devices that may be connected at the same time. */ static struct ethtool_ops ax88172_ethtool_ops = { .get_drvinfo = asix_get_drvinfo, .get_link = ethtool_op_get_link, .get_msglevel = usbnet_get_msglevel, .set_msglevel = usbnet_set_msglevel, .get_wol = asix_get_wol, .set_wol = asix_set_wol, .get_eeprom_len = asix_get_eeprom_len, .get_eeprom = asix_get_eeprom, .get_settings = asix_get_settings, .set_settings = asix_set_settings, }; static int asix_ioctl (struct net_device *net, struct ifreq *rq, int cmd) { struct usbnet *dev = netdev_priv(net); return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL); } static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf) { int ret = 0; void *buf; int i; unsigned long gpio_bits = dev->driver_info->data; usbnet_get_endpoints(dev,intf); buf = kmalloc(ETH_ALEN, GFP_KERNEL); if(!buf) { ret = -ENOMEM; goto out1; } /* Toggle the GPIOs in a manufacturer/model specific way */ for (i = 2; i >= 0; i--) { if ((ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS, (gpio_bits >> (i * 8)) & 0xff, 0, 0, buf)) < 0) goto out2; msleep(5); } if ((ret = asix_write_rx_ctl(dev,0x80)) < 0) goto out2; /* Get the MAC address */ memset(buf, 0, ETH_ALEN); if ((ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, 6, buf)) < 0) { dbg("read AX_CMD_READ_NODE_ID failed: %d", ret); goto out2; } memcpy(dev->net->dev_addr, buf, ETH_ALEN); /* Initialize MII structure */ dev->mii.dev = dev->net; dev->mii.mdio_read = asix_mdio_read; dev->mii.mdio_write = asix_mdio_write; dev->mii.phy_id_mask = 0x3f; dev->mii.reg_num_mask = 0x1f; dev->mii.phy_id = asix_get_phyid(dev); dev->net->do_ioctl = asix_ioctl; dev->net->set_multicast_list = asix_set_multicast; dev->net->ethtool_ops = &ax88172_ethtool_ops; asix_mdio_write_le(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET); asix_mdio_write_le(dev->net, dev->mii.phy_id, MII_ADVERTISE, ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); mii_nway_restart(&dev->mii); return 0; out2: kfree(buf); out1: return ret; } static struct ethtool_ops ax88772_ethtool_ops = { .get_drvinfo = asix_get_drvinfo, .get_link = ethtool_op_get_link, .get_msglevel = usbnet_get_msglevel, .set_msglevel = usbnet_set_msglevel, .get_wol = asix_get_wol, .set_wol = asix_set_wol, .get_eeprom_len = asix_get_eeprom_len, .get_eeprom = asix_get_eeprom, .get_settings = asix_get_settings, .set_settings = asix_set_settings, }; static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) { int ret; void *buf; usbnet_get_endpoints(dev,intf); buf = kmalloc(6, GFP_KERNEL); if(!buf) { dbg ("Cannot allocate memory for buffer"); ret = -ENOMEM; goto out1; } if ((ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS, 0x00B0, 0, 0, buf)) < 0) goto out2; msleep(5); if ((ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, 0x0001, 0, 0, buf)) < 0) { dbg("Select PHY #1 failed: %d", ret); goto out2; } if ((ret = asix_sw_reset(dev, AX_SWRESET_IPPD)) < 0) goto out2; msleep(150); if ((ret = asix_sw_reset(dev, AX_SWRESET_CLEAR)) < 0) goto out2; msleep(150); if ((ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL)) < 0) goto out2; msleep(150); if ((ret = asix_write_rx_ctl(dev, 0x00)) < 0) goto out2; /* Get the MAC address */ memset(buf, 0, ETH_ALEN); if ((ret = asix_read_cmd(dev, AX88772_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf)) < 0) { dbg("Failed to read MAC address: %d", ret); goto out2; } memcpy(dev->net->dev_addr, buf, ETH_ALEN); if ((ret = asix_set_sw_mii(dev)) < 0) goto out2; if (((ret = asix_read_cmd(dev, AX_CMD_READ_MII_REG, 0x0010, 2, 2, buf)) < 0) || (*((u16 *)buf) != 0x003b)) { dbg("Read PHY register 2 must be 0x3b00: %d", ret); goto out2; } /* Initialize MII structure */ dev->mii.dev = dev->net; dev->mii.mdio_read = asix_mdio_read; dev->mii.mdio_write = asix_mdio_write; dev->mii.phy_id_mask = 0xff; dev->mii.reg_num_mask = 0xff; dev->net->do_ioctl = asix_ioctl; dev->mii.phy_id = asix_get_phyid(dev); if ((ret = asix_sw_reset(dev, AX_SWRESET_PRL)) < 0) goto out2; msleep(150); if ((ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL)) < 0) goto out2; msleep(150); dev->net->set_multicast_list = asix_set_multicast; dev->net->ethtool_ops = &ax88772_ethtool_ops; asix_mdio_write_le(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET); asix_mdio_write_le(dev->net, dev->mii.phy_id, MII_ADVERTISE, ADVERTISE_ALL | ADVERTISE_CSMA); mii_nway_restart(&dev->mii); if ((ret = asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, AX88772_MEDIUM_DEFAULT, 0, 0, buf)) < 0) { dbg("Write medium mode register: %d", ret); goto out2; } if ((ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0, AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT, AX88772_IPG2_DEFAULT, 0, buf)) < 0) { dbg("Write IPG,IPG1,IPG2 failed: %d", ret); goto out2; } if ((ret = asix_set_hw_mii(dev)) < 0) goto out2; /* Set RX_CTL to default values with 2k buffer, and enable cactus */ if ((ret = asix_write_rx_ctl(dev, 0x0088)) < 0) goto out2; kfree(buf); /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */ if (dev->driver_info->flags & FLAG_FRAMING_AX) { /* hard_mtu is still the default - the device does not support jumbo eth frames */ dev->rx_urb_size = 2048; } return 0; out2: kfree(buf); out1: return ret; } static int ax88772_rx_fixup(struct usbnet *dev, struct sk_buff *skb) { u8 *head; u32 header; char *packet; struct sk_buff *ax_skb; u16 size; head = (u8 *) skb->data; memcpy(&header, head, sizeof(header)); le32_to_cpus(&header); packet = head + sizeof(header); skb_pull(skb, 4); while (skb->len > 0) { if ((short)(header & 0x0000ffff) != ~((short)((header & 0xffff0000) >> 16))) { devdbg(dev,"header length data is error"); } /* get the packet length */ size = (u16) (header & 0x0000ffff); if ((skb->len) - ((size + 1) & 0xfffe) == 0) return 2; if (size > ETH_FRAME_LEN) { devdbg(dev,"invalid rx length %d", size); return 0; } ax_skb = skb_clone(skb, GFP_ATOMIC); if (ax_skb) { ax_skb->len = size; ax_skb->data = packet; ax_skb->tail = packet + size; usbnet_skb_return(dev, ax_skb); } else { return 0; } skb_pull(skb, (size + 1) & 0xfffe); if (skb->len == 0) break; head = (u8 *) skb->data; memcpy(&header, head, sizeof(header)); le32_to_cpus(&header); packet = head + sizeof(header); skb_pull(skb, 4); } if (skb->len < 0) { devdbg(dev,"invalid rx length %d", skb->len); return 0; } return 1; } static struct sk_buff *ax88772_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) { int padlen; int headroom = skb_headroom(skb); int tailroom = skb_tailroom(skb); u32 packet_len; u32 padbytes = 0xffff0000; padlen = ((skb->len + 4) % 512) ? 0 : 4; if ((!skb_cloned(skb)) && ((headroom + tailroom) >= (4 + padlen))) { if ((headroom < 4) || (tailroom < padlen)) { skb->data = memmove(skb->head + 4, skb->data, skb->len); skb->tail = skb->data + skb->len; } } else { struct sk_buff *skb2; skb2 = skb_copy_expand(skb, 4, padlen, flags); dev_kfree_skb_any(skb); skb = skb2; if (!skb) return NULL; } skb_push(skb, 4); packet_len = (((skb->len - 4) ^ 0x0000ffff) << 16) + (skb->len - 4); memcpy(skb->data, &packet_len, sizeof(packet_len)); if ((skb->len % 512) == 0) { memcpy( skb->tail, &padbytes, sizeof(padbytes)); skb_put(skb, sizeof(padbytes)); } return skb; } static int ax88772_link_reset(struct usbnet *dev) { u16 lpa; u16 adv; u16 res; u16 mode; mode = AX88772_MEDIUM_DEFAULT; lpa = asix_mdio_read_le(dev->net, dev->mii.phy_id, MII_LPA); adv = asix_mdio_read_le(dev->net, dev->mii.phy_id, MII_ADVERTISE); res = mii_nway_result(lpa|adv); if ((res & LPA_DUPLEX) == 0) mode &= ~AX88772_MEDIUM_FULL_DUPLEX; if ((res & LPA_100) == 0) mode &= ~AX88772_MEDIUM_100MB; asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL); return 0; } static const struct driver_info ax8817x_info = { .description = "ASIX AX8817x USB 2.0 Ethernet", .bind = ax88172_bind, .status = asix_status, .link_reset = ax88172_link_reset, .reset = ax88172_link_reset, .flags = FLAG_ETHER, .data = 0x00130103, }; static const struct driver_info dlink_dub_e100_info = { .description = "DLink DUB-E100 USB Ethernet", .bind = ax88172_bind, .status = asix_status, .link_reset = ax88172_link_reset, .reset = ax88172_link_reset, .flags = FLAG_ETHER, .data = 0x009f9d9f, }; static const struct driver_info netgear_fa120_info = { .description = "Netgear FA-120 USB Ethernet", .bind = ax88172_bind, .status = asix_status, .link_reset = ax88172_link_reset, .reset = ax88172_link_reset, .flags = FLAG_ETHER, .data = 0x00130103, }; static const struct driver_info hawking_uf200_info = { .description = "Hawking UF200 USB Ethernet", .bind = ax88172_bind, .status = asix_status, .link_reset = ax88172_link_reset, .reset = ax88172_link_reset, .flags = FLAG_ETHER, .data = 0x001f1d1f, }; static const struct driver_info ax88772_info = { .description = "ASIX AX88772 USB 2.0 Ethernet", .bind = ax88772_bind, .status = asix_status, .link_reset = ax88772_link_reset, .reset = ax88772_link_reset, .flags = FLAG_ETHER | FLAG_FRAMING_AX, .rx_fixup = ax88772_rx_fixup, .tx_fixup = ax88772_tx_fixup, }; static const struct usb_device_id products [] = { { // Linksys USB200M USB_DEVICE (0x077b, 0x2226), .driver_info = (unsigned long) &ax8817x_info, }, { // Netgear FA120 USB_DEVICE (0x0846, 0x1040), .driver_info = (unsigned long) &netgear_fa120_info, }, { // DLink DUB-E100 USB_DEVICE (0x2001, 0x1a00), .driver_info = (unsigned long) &dlink_dub_e100_info, }, { // Intellinet, ST Lab USB Ethernet USB_DEVICE (0x0b95, 0x1720), .driver_info = (unsigned long) &ax8817x_info, }, { // Hawking UF200, TrendNet TU2-ET100 USB_DEVICE (0x07b8, 0x420a), .driver_info = (unsigned long) &hawking_uf200_info, }, { // Billionton Systems, USB2AR USB_DEVICE (0x08dd, 0x90ff), .driver_info = (unsigned long) &ax8817x_info, }, { // ATEN UC210T USB_DEVICE (0x0557, 0x2009), .driver_info = (unsigned long) &ax8817x_info, }, { // Buffalo LUA-U2-KTX USB_DEVICE (0x0411, 0x003d), .driver_info = (unsigned long) &ax8817x_info, }, { // Sitecom LN-029 "USB 2.0 10/100 Ethernet adapter" USB_DEVICE (0x6189, 0x182d), .driver_info = (unsigned long) &ax8817x_info, }, { // corega FEther USB2-TX USB_DEVICE (0x07aa, 0x0017), .driver_info = (unsigned long) &ax8817x_info, }, { // Surecom EP-1427X-2 USB_DEVICE (0x1189, 0x0893), .driver_info = (unsigned long) &ax8817x_info, }, { // goodway corp usb gwusb2e USB_DEVICE (0x1631, 0x6200), .driver_info = (unsigned long) &ax8817x_info, }, { // ASIX AX88772 10/100 USB_DEVICE (0x0b95, 0x7720), .driver_info = (unsigned long) &ax88772_info, }, { // Linksys USB200M Rev 2 USB_DEVICE (0x13b1, 0x0018), .driver_info = (unsigned long) &ax88772_info, }, { // 0Q0 cable ethernet USB_DEVICE (0x1557, 0x7720), .driver_info = (unsigned long) &ax88772_info, }, { }, // END }; MODULE_DEVICE_TABLE(usb, products); static struct usb_driver asix_driver = { .name = "asix", .id_table = products, .probe = usbnet_probe, .suspend = usbnet_suspend, .resume = usbnet_resume, .disconnect = usbnet_disconnect, }; static int __init asix_init(void) { return usb_register(&asix_driver); } module_init(asix_init); static void __exit asix_exit(void) { usb_deregister(&asix_driver); } module_exit(asix_exit); MODULE_AUTHOR("David Hollis"); MODULE_DESCRIPTION("ASIX AX8817X based USB 2.0 Ethernet Devices"); MODULE_LICENSE("GPL");