From 9b70e00773f0c76a243816b8ec134c3c7dacd531 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Wed, 16 Feb 2011 11:14:34 -0800 Subject: [PATCH] Add support for ASIX AX88772 USB 2.0 10/100Mbit Ethernet Adaptor Driver originally written by NVIDIA Corporation, modified to handle odd-length packets. Signed-off-by: Simon Glass --- drivers/usb/eth/Makefile | 3 + drivers/usb/eth/asix.c | 635 ++++++++++++++++++++++++++++++++++++ drivers/usb/eth/usb_ether.c | 7 + include/usb_ether.h | 7 + 4 files changed, 652 insertions(+) create mode 100644 drivers/usb/eth/asix.c diff --git a/drivers/usb/eth/Makefile b/drivers/usb/eth/Makefile index a0f56765b3..6a5f25a386 100644 --- a/drivers/usb/eth/Makefile +++ b/drivers/usb/eth/Makefile @@ -25,6 +25,9 @@ LIB := $(obj)libusb_eth.a # new USB host ethernet layer dependencies COBJS-$(CONFIG_USB_HOST_ETHER) += usb_ether.o +ifdef CONFIG_USB_ETHER_ASIX +COBJS-y += asix.o +endif COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) diff --git a/drivers/usb/eth/asix.c b/drivers/usb/eth/asix.c new file mode 100644 index 0000000000..9b012e4a66 --- /dev/null +++ b/drivers/usb/eth/asix.c @@ -0,0 +1,635 @@ +/* + * Copyright (c) 2011 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 + */ + +#include +#include +#include +#include "usb_ether.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_RX_CTL 0x0f +#define AX_CMD_WRITE_RX_CTL 0x10 +#define AX_CMD_WRITE_IPG0 0x12 +#define AX_CMD_READ_NODE_ID 0x13 +#define AX_CMD_READ_PHY_ID 0x19 +#define AX_CMD_WRITE_MEDIUM_MODE 0x1b +#define AX_CMD_WRITE_GPIOS 0x1f +#define AX_CMD_SW_RESET 0x20 +#define AX_CMD_SW_PHY_SELECT 0x22 + +#define AX_SWRESET_CLEAR 0x00 +#define AX_SWRESET_PRTE 0x04 +#define AX_SWRESET_PRL 0x08 +#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 + +/* AX88772 & AX88178 Medium Mode Register */ +#define AX_MEDIUM_PF 0x0080 +#define AX_MEDIUM_JFE 0x0040 +#define AX_MEDIUM_TFC 0x0020 +#define AX_MEDIUM_RFC 0x0010 +#define AX_MEDIUM_ENCK 0x0008 +#define AX_MEDIUM_AC 0x0004 +#define AX_MEDIUM_FD 0x0002 +#define AX_MEDIUM_GM 0x0001 +#define AX_MEDIUM_SM 0x1000 +#define AX_MEDIUM_SBP 0x0800 +#define AX_MEDIUM_PS 0x0200 +#define AX_MEDIUM_RE 0x0100 + +#define AX88178_MEDIUM_DEFAULT \ + (AX_MEDIUM_PS | AX_MEDIUM_FD | AX_MEDIUM_AC | \ + AX_MEDIUM_RFC | AX_MEDIUM_TFC | AX_MEDIUM_JFE | \ + AX_MEDIUM_RE) + +#define AX88772_MEDIUM_DEFAULT \ + (AX_MEDIUM_FD | AX_MEDIUM_RFC | \ + AX_MEDIUM_TFC | AX_MEDIUM_PS | \ + AX_MEDIUM_AC | AX_MEDIUM_RE) + +/* AX88772 & AX88178 RX_CTL values */ +#define AX_RX_CTL_SO 0x0080 +#define AX_RX_CTL_AB 0x0008 + +#define AX_DEFAULT_RX_CTL \ + (AX_RX_CTL_SO | AX_RX_CTL_AB) + +/* GPIO 2 toggles */ +#define AX_GPIO_GPO2EN 0x10 /* GPIO2 Output enable */ +#define AX_GPIO_GPO_2 0x20 /* GPIO2 Output value */ +#define AX_GPIO_RSE 0x80 /* Reload serial EEPROM */ + +/* local defines */ +#define ASIX_BASE_NAME "asx" +#define USB_CTRL_SET_TIMEOUT 5000 +#define USB_CTRL_GET_TIMEOUT 5000 +#define USB_BULK_SEND_TIMEOUT 5000 +#define USB_BULK_RECV_TIMEOUT 5000 + +#define AX_RX_URB_SIZE 2048 +#define PHY_CONNECT_TIMEOUT 5000 + +/* local vars */ +static int curr_eth_dev; /* index for name of next device detected */ + +/* + * Asix infrastructure commands + */ +static int asix_write_cmd(struct ueth_data *dev, u8 cmd, u16 value, u16 index, + u16 size, void *data) +{ + int len; + + debug("asix_write_cmd() cmd=0x%02x value=0x%04x index=0x%04x " + "size=%d\n", cmd, value, index, size); + + len = usb_control_msg( + dev->pusb_dev, + usb_sndctrlpipe(dev->pusb_dev, 0), + cmd, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + value, + index, + data, + size, + USB_CTRL_SET_TIMEOUT); + + return len == size ? 0 : -1; +} + +static int asix_read_cmd(struct ueth_data *dev, u8 cmd, u16 value, u16 index, + u16 size, void *data) +{ + int len; + + debug("asix_read_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n", + cmd, value, index, size); + + len = usb_control_msg( + dev->pusb_dev, + usb_rcvctrlpipe(dev->pusb_dev, 0), + cmd, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + value, + index, + data, + size, + USB_CTRL_GET_TIMEOUT); + return len == size ? 0 : -1; +} + +static inline int asix_set_sw_mii(struct ueth_data *dev) +{ + int ret; + + ret = asix_write_cmd(dev, AX_CMD_SET_SW_MII, 0x0000, 0, 0, NULL); + if (ret < 0) + debug("Failed to enable software MII access\n"); + return ret; +} + +static inline int asix_set_hw_mii(struct ueth_data *dev) +{ + int ret; + + ret = asix_write_cmd(dev, AX_CMD_SET_HW_MII, 0x0000, 0, 0, NULL); + if (ret < 0) + debug("Failed to enable hardware MII access\n"); + return ret; +} + +static int asix_mdio_read(struct ueth_data *dev, int phy_id, int loc) +{ + __le16 res; + + asix_set_sw_mii(dev); + asix_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id, (__u16)loc, 2, &res); + asix_set_hw_mii(dev); + + debug("asix_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n", + phy_id, loc, le16_to_cpu(res)); + + return le16_to_cpu(res); +} + +static void +asix_mdio_write(struct ueth_data *dev, int phy_id, int loc, int val) +{ + __le16 res = cpu_to_le16(val); + + debug("asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n", + phy_id, loc, val); + asix_set_sw_mii(dev); + asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id, (__u16)loc, 2, &res); + asix_set_hw_mii(dev); +} + +/* + * Asix "high level" commands + */ +static int asix_sw_reset(struct ueth_data *dev, u8 flags) +{ + int ret; + + ret = asix_write_cmd(dev, AX_CMD_SW_RESET, flags, 0, 0, NULL); + if (ret < 0) + debug("Failed to send software reset: %02x\n", ret); + else + udelay(150 * 1000); + + return ret; +} + +static inline int asix_get_phy_addr(struct ueth_data *dev) +{ + u8 buf[2]; + int ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf); + + debug("asix_get_phy_addr()\n"); + + if (ret < 0) { + debug("Error reading PHYID register: %02x\n", ret); + goto out; + } + debug("asix_get_phy_addr() returning 0x%04x\n", *((__le16 *)buf)); + ret = buf[1]; + +out: + return ret; +} + +static int asix_write_medium_mode(struct ueth_data *dev, u16 mode) +{ + int ret; + + debug("asix_write_medium_mode() - mode = 0x%04x\n", mode); + ret = asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, + 0, 0, NULL); + if (ret < 0) { + debug("Failed to write Medium Mode mode to 0x%04x: %02x\n", + mode, ret); + } + return ret; +} + +static u16 asix_read_rx_ctl(struct ueth_data *dev) +{ + __le16 v; + int ret = asix_read_cmd(dev, AX_CMD_READ_RX_CTL, 0, 0, 2, &v); + + if (ret < 0) + debug("Error reading RX_CTL register: %02x\n", ret); + else + ret = le16_to_cpu(v); + return ret; +} + +static int asix_write_rx_ctl(struct ueth_data *dev, u16 mode) +{ + int ret; + + debug("asix_write_rx_ctl() - mode = 0x%04x\n", mode); + ret = asix_write_cmd(dev, AX_CMD_WRITE_RX_CTL, mode, 0, 0, NULL); + if (ret < 0) { + debug("Failed to write RX_CTL mode to 0x%04x: %02x\n", + mode, ret); + } + return ret; +} + +static int asix_write_gpio(struct ueth_data *dev, u16 value, int sleep) +{ + int ret; + + debug("asix_write_gpio() - value = 0x%04x\n", value); + ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS, value, 0, 0, NULL); + if (ret < 0) { + debug("Failed to write GPIO value 0x%04x: %02x\n", + value, ret); + } + if (sleep) + udelay(sleep * 1000); + + return ret; +} + +/* + * mii commands + */ + +/* + * mii_nway_restart - restart NWay (autonegotiation) for this interface + * + * Returns 0 on success, negative on error. + */ +static int mii_nway_restart(struct ueth_data *dev) +{ + int bmcr; + int r = -1; + + /* if autoneg is off, it's an error */ + bmcr = asix_mdio_read(dev, dev->phy_id, MII_BMCR); + + if (bmcr & BMCR_ANENABLE) { + bmcr |= BMCR_ANRESTART; + asix_mdio_write(dev, dev->phy_id, MII_BMCR, bmcr); + r = 0; + } + + return r; +} + +/* + * Asix callbacks + */ +static int asix_init(struct eth_device *eth, bd_t *bd) +{ + int embd_phy; + unsigned char buf[ETH_ALEN]; + u16 rx_ctl; + struct ueth_data *dev = (struct ueth_data *)eth->priv; + int timeout = 0; +#define TIMEOUT_RESOLUTION 50 /* ms */ + int link_detected; + + debug("** %s()\n", __func__); + + if (asix_write_gpio(dev, + AX_GPIO_RSE | AX_GPIO_GPO_2 | AX_GPIO_GPO2EN, 5) < 0) + goto out_err; + + /* 0x10 is the phy id of the embedded 10/100 ethernet phy */ + embd_phy = ((asix_get_phy_addr(dev) & 0x1f) == 0x10 ? 1 : 0); + if (asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, + embd_phy, 0, 0, NULL) < 0) { + debug("Select PHY #1 failed\n"); + goto out_err; + } + + if (asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL) < 0) + goto out_err; + + if (asix_sw_reset(dev, AX_SWRESET_CLEAR) < 0) + goto out_err; + + if (embd_phy) { + if (asix_sw_reset(dev, AX_SWRESET_IPRL) < 0) + goto out_err; + } else { + if (asix_sw_reset(dev, AX_SWRESET_PRTE) < 0) + goto out_err; + } + + rx_ctl = asix_read_rx_ctl(dev); + debug("RX_CTL is 0x%04x after software reset\n", rx_ctl); + if (asix_write_rx_ctl(dev, 0x0000) < 0) + goto out_err; + + rx_ctl = asix_read_rx_ctl(dev); + debug("RX_CTL is 0x%04x setting to 0x0000\n", rx_ctl); + + /* Get the MAC address */ + if (asix_read_cmd(dev, AX_CMD_READ_NODE_ID, + 0, 0, ETH_ALEN, buf) < 0) { + debug("Failed to read MAC address.\n"); + goto out_err; + } + memcpy(eth->enetaddr, buf, ETH_ALEN); + debug("MAC %02x:%02x:%02x:%02x:%02x:%02x\n", + eth->enetaddr[0], eth->enetaddr[1], + eth->enetaddr[2], eth->enetaddr[3], + eth->enetaddr[4], eth->enetaddr[5]); + + dev->phy_id = asix_get_phy_addr(dev); + if (dev->phy_id < 0) + debug("Failed to read phy id\n"); + + if (asix_sw_reset(dev, AX_SWRESET_PRL) < 0) + goto out_err; + + if (asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL) < 0) + goto out_err; + + asix_mdio_write(dev, dev->phy_id, MII_BMCR, BMCR_RESET); + asix_mdio_write(dev, dev->phy_id, MII_ADVERTISE, + ADVERTISE_ALL | ADVERTISE_CSMA); + mii_nway_restart(dev); + + if (asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT) < 0) + goto out_err; + + if (asix_write_cmd(dev, AX_CMD_WRITE_IPG0, + AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT, + AX88772_IPG2_DEFAULT, 0, NULL) < 0) { + debug("Write IPG,IPG1,IPG2 failed\n"); + goto out_err; + } + + if (asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL) < 0) + goto out_err; + + do { + link_detected = asix_mdio_read(dev, dev->phy_id, MII_BMSR) & + BMSR_LSTATUS; + if (!link_detected) { + if (timeout == 0) + printf("Waiting for Ethernet connection... "); + udelay(TIMEOUT_RESOLUTION * 1000); + timeout += TIMEOUT_RESOLUTION; + } + } while (!link_detected && timeout < PHY_CONNECT_TIMEOUT); + if (link_detected) { + if (timeout != 0) + printf("done.\n"); + } else { + printf("unable to connect.\n"); + goto out_err; + } + + return 0; +out_err: + return -1; +} + +static int asix_send(struct eth_device *eth, volatile void *packet, int length) +{ + struct ueth_data *dev = (struct ueth_data *)eth->priv; + int err; + u32 packet_len; + int actual_len; + unsigned char msg[PKTSIZE + sizeof(packet_len)]; + + debug("** %s(), len %d\n", __func__, length); + + packet_len = (((length) ^ 0x0000ffff) << 16) + (length); + cpu_to_le32s(&packet_len); + + memcpy(msg, &packet_len, sizeof(packet_len)); + memcpy(msg + sizeof(packet_len), (void *)packet, length); + if (length & 1) + length++; + + err = usb_bulk_msg(dev->pusb_dev, + usb_sndbulkpipe(dev->pusb_dev, dev->ep_out), + (void *)msg, + length + sizeof(packet_len), + &actual_len, + USB_BULK_SEND_TIMEOUT); + debug("Tx: len = %u, actual = %u, err = %d\n", + length + sizeof(packet_len), actual_len, err); + + return err; +} + +static int asix_recv(struct eth_device *eth) +{ + struct ueth_data *dev = (struct ueth_data *)eth->priv; + static unsigned char recv_buf[AX_RX_URB_SIZE]; + unsigned char *buf_ptr; + int err; + int actual_len; + u32 packet_len; + + debug("** %s()\n", __func__); + + err = usb_bulk_msg(dev->pusb_dev, + usb_rcvbulkpipe(dev->pusb_dev, dev->ep_in), + (void *)recv_buf, + AX_RX_URB_SIZE, + &actual_len, + USB_BULK_RECV_TIMEOUT); + debug("Rx: len = %u, actual = %u, err = %d\n", AX_RX_URB_SIZE, + actual_len, err); + if (err != 0) { + debug("Rx: failed to receive\n"); + return -1; + } + if (actual_len > AX_RX_URB_SIZE) { + debug("Rx: received too many bytes %d\n", actual_len); + return -1; + } + + buf_ptr = recv_buf; + while (actual_len > 0) { + /* + * 1st 4 bytes contain the length of the actual data as two + * complementary 16-bit words. Extract the length of the data. + */ + if (actual_len < sizeof(packet_len)) { + debug("Rx: incomplete packet length\n"); + return -1; + } + memcpy(&packet_len, buf_ptr, sizeof(packet_len)); + le32_to_cpus(&packet_len); + if (((packet_len >> 16) ^ 0xffff) != (packet_len & 0xffff)) { + debug("Rx: malformed packet length: %#x (%#x:%#x)\n", + packet_len, (packet_len >> 16) ^ 0xffff, + packet_len & 0xffff); + return -1; + } + packet_len = packet_len & 0xffff; + if (packet_len > actual_len - sizeof(packet_len)) { + debug("Rx: too large packet: %d\n", packet_len); + return -1; + } + + /* Notify net stack */ + NetReceive(buf_ptr + sizeof(packet_len), packet_len); + + /* Adjust for next iteration. Packets are padded to 16-bits */ + if (packet_len & 1) + packet_len++; + actual_len -= sizeof(packet_len) + packet_len; + buf_ptr += sizeof(packet_len) + packet_len; + } + + return err; +} + +static void asix_halt(struct eth_device *eth) +{ + debug("** %s()\n", __func__); +} + +/* + * Asix probing functions + */ +void asix_eth_before_probe(void) +{ + curr_eth_dev = 0; +} + +struct asix_dongle { + unsigned short vendor; + unsigned short product; +}; + +static struct asix_dongle asix_dongles[] = { + { 0x05ac, 0x1402 }, /* Apple USB Ethernet Adapter */ + { 0x07d1, 0x3c05 }, /* D-Link DUB-E100 H/W Ver B1 */ + { 0x0b95, 0x772a }, /* Cables-to-Go USB Ethernet Adapter */ + { 0x0b95, 0x7720 }, /* Trendnet TU2-ET100 V3.0R */ + { 0x0b95, 0x1720 }, /* SMC */ + { 0x0db0, 0xa877 }, /* MSI - ASIX 88772a */ + { 0x13b1, 0x0018 }, /* Linksys 200M v2.1 */ + { 0x1557, 0x7720 }, /* 0Q0 cable ethernet */ + { 0x2001, 0x3c05 }, /* DLink DUB-E100 H/W Ver B1 Alternate */ + { 0x0000, 0x0000 } /* END - Do not remove */ +}; + +/* Probe to see if a new device is actually an asix device */ +int asix_eth_probe(struct usb_device *dev, unsigned int ifnum, + struct ueth_data *ss) +{ + struct usb_interface *iface; + struct usb_interface_descriptor *iface_desc; + int i; + + /* let's examine the device now */ + iface = &dev->config.if_desc[ifnum]; + iface_desc = &dev->config.if_desc[ifnum].desc; + + for (i = 0; asix_dongles[i].vendor != 0; i++) { + if (dev->descriptor.idVendor == asix_dongles[i].vendor && + dev->descriptor.idProduct == asix_dongles[i].product) + /* Found a supported dongle */ + break; + } + + if (asix_dongles[i].vendor == 0) + return 0; + + memset(ss, 0, sizeof(struct ueth_data)); + + /* At this point, we know we've got a live one */ + debug("\n\nUSB Ethernet device detected: %#04x:%#04x\n", + dev->descriptor.idVendor, dev->descriptor.idProduct); + + /* Initialize the ueth_data structure with some useful info */ + ss->ifnum = ifnum; + ss->pusb_dev = dev; + ss->subclass = iface_desc->bInterfaceSubClass; + ss->protocol = iface_desc->bInterfaceProtocol; + + /* + * We are expecting a minimum of 3 endpoints - in, out (bulk), and + * int. We will ignore any others. + */ + for (i = 0; i < iface_desc->bNumEndpoints; i++) { + /* is it an BULK endpoint? */ + if ((iface->ep_desc[i].bmAttributes & + USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK) { + if (iface->ep_desc[i].bEndpointAddress & USB_DIR_IN) + ss->ep_in = iface->ep_desc[i].bEndpointAddress & + USB_ENDPOINT_NUMBER_MASK; + else + ss->ep_out = + iface->ep_desc[i].bEndpointAddress & + USB_ENDPOINT_NUMBER_MASK; + } + + /* is it an interrupt endpoint? */ + if ((iface->ep_desc[i].bmAttributes & + USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT) { + ss->ep_int = iface->ep_desc[i].bEndpointAddress & + USB_ENDPOINT_NUMBER_MASK; + ss->irqinterval = iface->ep_desc[i].bInterval; + } + } + debug("Endpoints In %d Out %d Int %d\n", + ss->ep_in, ss->ep_out, ss->ep_int); + + /* Do some basic sanity checks, and bail if we find a problem */ + if (usb_set_interface(dev, iface_desc->bInterfaceNumber, 0) || + !ss->ep_in || !ss->ep_out || !ss->ep_int) { + debug("Problems with device\n"); + return 0; + } + dev->privptr = (void *)ss; + return 1; +} + +int asix_eth_get_info(struct usb_device *dev, struct ueth_data *ss, + struct eth_device *eth) +{ + if (!eth) { + debug("%s: missing parameter.\n", __func__); + return 0; + } + sprintf(eth->name, "%s%d", ASIX_BASE_NAME, curr_eth_dev++); + eth->init = asix_init; + eth->send = asix_send; + eth->recv = asix_recv; + eth->halt = asix_halt; + eth->priv = ss; + + return 1; +} diff --git a/drivers/usb/eth/usb_ether.c b/drivers/usb/eth/usb_ether.c index c2342ed97f..9e3d006686 100644 --- a/drivers/usb/eth/usb_ether.c +++ b/drivers/usb/eth/usb_ether.c @@ -38,6 +38,13 @@ struct usb_eth_prob_dev { /* driver functions go here, each bracketed by #ifdef CONFIG_USB_ETHER_xxx */ static const struct usb_eth_prob_dev prob_dev[] = { +#ifdef CONFIG_USB_ETHER_ASIX + { + .before_probe = asix_eth_before_probe, + .probe = asix_eth_probe, + .get_info = asix_eth_get_info, + }, +#endif { }, /* END */ }; diff --git a/include/usb_ether.h b/include/usb_ether.h index 31cbc8d587..825c27518f 100644 --- a/include/usb_ether.h +++ b/include/usb_ether.h @@ -57,5 +57,12 @@ struct ueth_data { * Function definitions for each USB ethernet driver go here, bracketed by * #ifdef CONFIG_USB_ETHER_xxx...#endif */ +#ifdef CONFIG_USB_ETHER_ASIX +void asix_eth_before_probe(void); +int asix_eth_probe(struct usb_device *dev, unsigned int ifnum, + struct ueth_data *ss); +int asix_eth_get_info(struct usb_device *dev, struct ueth_data *ss, + struct eth_device *eth); +#endif #endif /* __USB_ETHER_H__ */ -- 2.39.5