mirror of
https://github.com/u-boot/u-boot.git
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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 <sjg@chromium.org>
This commit is contained in:
Simon Glass
Remy Bohmer
parent
89d48367ed
commit
9b70e00773
@ -25,6 +25,9 @@ LIB := $(obj)libusb_eth.a
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# new USB host ethernet layer dependencies
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COBJS-$(CONFIG_USB_HOST_ETHER) += usb_ether.o
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ifdef CONFIG_USB_ETHER_ASIX
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COBJS-y += asix.o
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endif
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COBJS := $(COBJS-y)
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SRCS := $(COBJS:.o=.c)
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635
drivers/usb/eth/asix.c
Normal file
635
drivers/usb/eth/asix.c
Normal file
@ -0,0 +1,635 @@
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/*
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* Copyright (c) 2011 The Chromium OS Authors.
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <usb.h>
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#include <linux/mii.h>
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#include "usb_ether.h"
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/* ASIX AX8817X based USB 2.0 Ethernet Devices */
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#define AX_CMD_SET_SW_MII 0x06
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#define AX_CMD_READ_MII_REG 0x07
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#define AX_CMD_WRITE_MII_REG 0x08
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#define AX_CMD_SET_HW_MII 0x0a
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#define AX_CMD_READ_RX_CTL 0x0f
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#define AX_CMD_WRITE_RX_CTL 0x10
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#define AX_CMD_WRITE_IPG0 0x12
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#define AX_CMD_READ_NODE_ID 0x13
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#define AX_CMD_READ_PHY_ID 0x19
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#define AX_CMD_WRITE_MEDIUM_MODE 0x1b
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#define AX_CMD_WRITE_GPIOS 0x1f
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#define AX_CMD_SW_RESET 0x20
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#define AX_CMD_SW_PHY_SELECT 0x22
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#define AX_SWRESET_CLEAR 0x00
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#define AX_SWRESET_PRTE 0x04
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#define AX_SWRESET_PRL 0x08
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#define AX_SWRESET_IPRL 0x20
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#define AX_SWRESET_IPPD 0x40
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#define AX88772_IPG0_DEFAULT 0x15
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#define AX88772_IPG1_DEFAULT 0x0c
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#define AX88772_IPG2_DEFAULT 0x12
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/* AX88772 & AX88178 Medium Mode Register */
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#define AX_MEDIUM_PF 0x0080
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#define AX_MEDIUM_JFE 0x0040
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#define AX_MEDIUM_TFC 0x0020
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#define AX_MEDIUM_RFC 0x0010
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#define AX_MEDIUM_ENCK 0x0008
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#define AX_MEDIUM_AC 0x0004
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#define AX_MEDIUM_FD 0x0002
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#define AX_MEDIUM_GM 0x0001
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#define AX_MEDIUM_SM 0x1000
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#define AX_MEDIUM_SBP 0x0800
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#define AX_MEDIUM_PS 0x0200
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#define AX_MEDIUM_RE 0x0100
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#define AX88178_MEDIUM_DEFAULT \
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(AX_MEDIUM_PS | AX_MEDIUM_FD | AX_MEDIUM_AC | \
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AX_MEDIUM_RFC | AX_MEDIUM_TFC | AX_MEDIUM_JFE | \
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AX_MEDIUM_RE)
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#define AX88772_MEDIUM_DEFAULT \
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(AX_MEDIUM_FD | AX_MEDIUM_RFC | \
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AX_MEDIUM_TFC | AX_MEDIUM_PS | \
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AX_MEDIUM_AC | AX_MEDIUM_RE)
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/* AX88772 & AX88178 RX_CTL values */
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#define AX_RX_CTL_SO 0x0080
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#define AX_RX_CTL_AB 0x0008
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#define AX_DEFAULT_RX_CTL \
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(AX_RX_CTL_SO | AX_RX_CTL_AB)
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/* GPIO 2 toggles */
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#define AX_GPIO_GPO2EN 0x10 /* GPIO2 Output enable */
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#define AX_GPIO_GPO_2 0x20 /* GPIO2 Output value */
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#define AX_GPIO_RSE 0x80 /* Reload serial EEPROM */
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/* local defines */
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#define ASIX_BASE_NAME "asx"
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#define USB_CTRL_SET_TIMEOUT 5000
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#define USB_CTRL_GET_TIMEOUT 5000
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#define USB_BULK_SEND_TIMEOUT 5000
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#define USB_BULK_RECV_TIMEOUT 5000
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#define AX_RX_URB_SIZE 2048
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#define PHY_CONNECT_TIMEOUT 5000
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/* local vars */
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static int curr_eth_dev; /* index for name of next device detected */
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/*
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* Asix infrastructure commands
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*/
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static int asix_write_cmd(struct ueth_data *dev, u8 cmd, u16 value, u16 index,
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u16 size, void *data)
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{
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int len;
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debug("asix_write_cmd() cmd=0x%02x value=0x%04x index=0x%04x "
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"size=%d\n", cmd, value, index, size);
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len = usb_control_msg(
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dev->pusb_dev,
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usb_sndctrlpipe(dev->pusb_dev, 0),
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cmd,
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USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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value,
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index,
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data,
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size,
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USB_CTRL_SET_TIMEOUT);
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return len == size ? 0 : -1;
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}
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static int asix_read_cmd(struct ueth_data *dev, u8 cmd, u16 value, u16 index,
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u16 size, void *data)
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{
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int len;
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debug("asix_read_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n",
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cmd, value, index, size);
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len = usb_control_msg(
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dev->pusb_dev,
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usb_rcvctrlpipe(dev->pusb_dev, 0),
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cmd,
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USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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value,
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index,
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data,
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size,
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USB_CTRL_GET_TIMEOUT);
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return len == size ? 0 : -1;
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}
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static inline int asix_set_sw_mii(struct ueth_data *dev)
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{
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int ret;
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ret = asix_write_cmd(dev, AX_CMD_SET_SW_MII, 0x0000, 0, 0, NULL);
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if (ret < 0)
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debug("Failed to enable software MII access\n");
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return ret;
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}
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static inline int asix_set_hw_mii(struct ueth_data *dev)
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{
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int ret;
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ret = asix_write_cmd(dev, AX_CMD_SET_HW_MII, 0x0000, 0, 0, NULL);
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if (ret < 0)
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debug("Failed to enable hardware MII access\n");
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return ret;
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}
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static int asix_mdio_read(struct ueth_data *dev, int phy_id, int loc)
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{
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__le16 res;
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asix_set_sw_mii(dev);
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asix_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id, (__u16)loc, 2, &res);
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asix_set_hw_mii(dev);
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debug("asix_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n",
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phy_id, loc, le16_to_cpu(res));
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return le16_to_cpu(res);
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}
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static void
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asix_mdio_write(struct ueth_data *dev, int phy_id, int loc, int val)
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{
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__le16 res = cpu_to_le16(val);
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debug("asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n",
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phy_id, loc, val);
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asix_set_sw_mii(dev);
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asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id, (__u16)loc, 2, &res);
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asix_set_hw_mii(dev);
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}
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/*
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* Asix "high level" commands
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*/
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static int asix_sw_reset(struct ueth_data *dev, u8 flags)
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{
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int ret;
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ret = asix_write_cmd(dev, AX_CMD_SW_RESET, flags, 0, 0, NULL);
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if (ret < 0)
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debug("Failed to send software reset: %02x\n", ret);
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else
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udelay(150 * 1000);
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return ret;
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}
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static inline int asix_get_phy_addr(struct ueth_data *dev)
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{
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u8 buf[2];
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int ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf);
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debug("asix_get_phy_addr()\n");
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if (ret < 0) {
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debug("Error reading PHYID register: %02x\n", ret);
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goto out;
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}
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debug("asix_get_phy_addr() returning 0x%04x\n", *((__le16 *)buf));
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ret = buf[1];
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out:
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return ret;
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}
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static int asix_write_medium_mode(struct ueth_data *dev, u16 mode)
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{
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int ret;
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debug("asix_write_medium_mode() - mode = 0x%04x\n", mode);
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ret = asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode,
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0, 0, NULL);
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if (ret < 0) {
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debug("Failed to write Medium Mode mode to 0x%04x: %02x\n",
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mode, ret);
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}
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return ret;
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}
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static u16 asix_read_rx_ctl(struct ueth_data *dev)
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{
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__le16 v;
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int ret = asix_read_cmd(dev, AX_CMD_READ_RX_CTL, 0, 0, 2, &v);
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if (ret < 0)
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debug("Error reading RX_CTL register: %02x\n", ret);
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else
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ret = le16_to_cpu(v);
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return ret;
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}
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static int asix_write_rx_ctl(struct ueth_data *dev, u16 mode)
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{
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int ret;
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debug("asix_write_rx_ctl() - mode = 0x%04x\n", mode);
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ret = asix_write_cmd(dev, AX_CMD_WRITE_RX_CTL, mode, 0, 0, NULL);
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if (ret < 0) {
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debug("Failed to write RX_CTL mode to 0x%04x: %02x\n",
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mode, ret);
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}
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return ret;
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}
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static int asix_write_gpio(struct ueth_data *dev, u16 value, int sleep)
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{
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int ret;
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debug("asix_write_gpio() - value = 0x%04x\n", value);
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ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS, value, 0, 0, NULL);
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if (ret < 0) {
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debug("Failed to write GPIO value 0x%04x: %02x\n",
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value, ret);
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}
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if (sleep)
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udelay(sleep * 1000);
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return ret;
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}
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/*
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* mii commands
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*/
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/*
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* mii_nway_restart - restart NWay (autonegotiation) for this interface
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*
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* Returns 0 on success, negative on error.
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*/
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static int mii_nway_restart(struct ueth_data *dev)
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{
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int bmcr;
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int r = -1;
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/* if autoneg is off, it's an error */
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bmcr = asix_mdio_read(dev, dev->phy_id, MII_BMCR);
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if (bmcr & BMCR_ANENABLE) {
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bmcr |= BMCR_ANRESTART;
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asix_mdio_write(dev, dev->phy_id, MII_BMCR, bmcr);
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r = 0;
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}
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return r;
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}
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/*
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* Asix callbacks
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*/
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static int asix_init(struct eth_device *eth, bd_t *bd)
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{
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int embd_phy;
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unsigned char buf[ETH_ALEN];
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u16 rx_ctl;
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struct ueth_data *dev = (struct ueth_data *)eth->priv;
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int timeout = 0;
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#define TIMEOUT_RESOLUTION 50 /* ms */
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int link_detected;
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debug("** %s()\n", __func__);
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if (asix_write_gpio(dev,
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AX_GPIO_RSE | AX_GPIO_GPO_2 | AX_GPIO_GPO2EN, 5) < 0)
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goto out_err;
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/* 0x10 is the phy id of the embedded 10/100 ethernet phy */
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embd_phy = ((asix_get_phy_addr(dev) & 0x1f) == 0x10 ? 1 : 0);
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if (asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT,
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embd_phy, 0, 0, NULL) < 0) {
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debug("Select PHY #1 failed\n");
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goto out_err;
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}
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if (asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL) < 0)
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goto out_err;
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if (asix_sw_reset(dev, AX_SWRESET_CLEAR) < 0)
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goto out_err;
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if (embd_phy) {
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if (asix_sw_reset(dev, AX_SWRESET_IPRL) < 0)
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goto out_err;
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} else {
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if (asix_sw_reset(dev, AX_SWRESET_PRTE) < 0)
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goto out_err;
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}
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rx_ctl = asix_read_rx_ctl(dev);
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debug("RX_CTL is 0x%04x after software reset\n", rx_ctl);
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if (asix_write_rx_ctl(dev, 0x0000) < 0)
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goto out_err;
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rx_ctl = asix_read_rx_ctl(dev);
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debug("RX_CTL is 0x%04x setting to 0x0000\n", rx_ctl);
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/* Get the MAC address */
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if (asix_read_cmd(dev, AX_CMD_READ_NODE_ID,
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0, 0, ETH_ALEN, buf) < 0) {
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debug("Failed to read MAC address.\n");
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goto out_err;
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}
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memcpy(eth->enetaddr, buf, ETH_ALEN);
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debug("MAC %02x:%02x:%02x:%02x:%02x:%02x\n",
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eth->enetaddr[0], eth->enetaddr[1],
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eth->enetaddr[2], eth->enetaddr[3],
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eth->enetaddr[4], eth->enetaddr[5]);
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dev->phy_id = asix_get_phy_addr(dev);
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if (dev->phy_id < 0)
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debug("Failed to read phy id\n");
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if (asix_sw_reset(dev, AX_SWRESET_PRL) < 0)
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goto out_err;
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if (asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL) < 0)
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goto out_err;
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asix_mdio_write(dev, dev->phy_id, MII_BMCR, BMCR_RESET);
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asix_mdio_write(dev, dev->phy_id, MII_ADVERTISE,
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ADVERTISE_ALL | ADVERTISE_CSMA);
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mii_nway_restart(dev);
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if (asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT) < 0)
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goto out_err;
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if (asix_write_cmd(dev, AX_CMD_WRITE_IPG0,
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AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,
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AX88772_IPG2_DEFAULT, 0, NULL) < 0) {
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debug("Write IPG,IPG1,IPG2 failed\n");
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goto out_err;
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}
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if (asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL) < 0)
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goto out_err;
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do {
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link_detected = asix_mdio_read(dev, dev->phy_id, MII_BMSR) &
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BMSR_LSTATUS;
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if (!link_detected) {
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if (timeout == 0)
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printf("Waiting for Ethernet connection... ");
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udelay(TIMEOUT_RESOLUTION * 1000);
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timeout += TIMEOUT_RESOLUTION;
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}
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} while (!link_detected && timeout < PHY_CONNECT_TIMEOUT);
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if (link_detected) {
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if (timeout != 0)
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printf("done.\n");
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} else {
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printf("unable to connect.\n");
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goto out_err;
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}
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return 0;
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out_err:
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return -1;
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}
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static int asix_send(struct eth_device *eth, volatile void *packet, int length)
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{
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struct ueth_data *dev = (struct ueth_data *)eth->priv;
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int err;
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u32 packet_len;
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int actual_len;
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unsigned char msg[PKTSIZE + sizeof(packet_len)];
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debug("** %s(), len %d\n", __func__, length);
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packet_len = (((length) ^ 0x0000ffff) << 16) + (length);
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cpu_to_le32s(&packet_len);
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memcpy(msg, &packet_len, sizeof(packet_len));
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memcpy(msg + sizeof(packet_len), (void *)packet, length);
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if (length & 1)
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length++;
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|
||||
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;
|
||||
}
|
||||
@ -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 */
|
||||
};
|
||||
|
||||
|
||||
@ -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__ */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user