diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/usb/ax88179_178a.c | 1982 |
1 files changed, 1982 insertions, 0 deletions
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c new file mode 100644 index 000000000..38cb863cc --- /dev/null +++ b/drivers/net/usb/ax88179_178a.c @@ -0,0 +1,1982 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * ASIX AX88179/178A USB 3.0/2.0 to Gigabit Ethernet Devices + * + * Copyright (C) 2011-2013 ASIX + */ + +#include <linux/module.h> +#include <linux/etherdevice.h> +#include <linux/mii.h> +#include <linux/usb.h> +#include <linux/crc32.h> +#include <linux/usb/usbnet.h> +#include <uapi/linux/mdio.h> +#include <linux/mdio.h> + +#define AX88179_PHY_ID 0x03 +#define AX_EEPROM_LEN 0x100 +#define AX88179_EEPROM_MAGIC 0x17900b95 +#define AX_MCAST_FLTSIZE 8 +#define AX_MAX_MCAST 64 +#define AX_INT_PPLS_LINK ((u32)BIT(16)) +#define AX_RXHDR_L4_TYPE_MASK 0x1c +#define AX_RXHDR_L4_TYPE_UDP 4 +#define AX_RXHDR_L4_TYPE_TCP 16 +#define AX_RXHDR_L3CSUM_ERR 2 +#define AX_RXHDR_L4CSUM_ERR 1 +#define AX_RXHDR_CRC_ERR ((u32)BIT(29)) +#define AX_RXHDR_DROP_ERR ((u32)BIT(31)) +#define AX_ACCESS_MAC 0x01 +#define AX_ACCESS_PHY 0x02 +#define AX_ACCESS_EEPROM 0x04 +#define AX_ACCESS_EFUS 0x05 +#define AX_RELOAD_EEPROM_EFUSE 0x06 +#define AX_PAUSE_WATERLVL_HIGH 0x54 +#define AX_PAUSE_WATERLVL_LOW 0x55 + +#define PHYSICAL_LINK_STATUS 0x02 + #define AX_USB_SS 0x04 + #define AX_USB_HS 0x02 + +#define GENERAL_STATUS 0x03 +/* Check AX88179 version. UA1:Bit2 = 0, UA2:Bit2 = 1 */ + #define AX_SECLD 0x04 + +#define AX_SROM_ADDR 0x07 +#define AX_SROM_CMD 0x0a + #define EEP_RD 0x04 + #define EEP_BUSY 0x10 + +#define AX_SROM_DATA_LOW 0x08 +#define AX_SROM_DATA_HIGH 0x09 + +#define AX_RX_CTL 0x0b + #define AX_RX_CTL_DROPCRCERR 0x0100 + #define AX_RX_CTL_IPE 0x0200 + #define AX_RX_CTL_START 0x0080 + #define AX_RX_CTL_AP 0x0020 + #define AX_RX_CTL_AM 0x0010 + #define AX_RX_CTL_AB 0x0008 + #define AX_RX_CTL_AMALL 0x0002 + #define AX_RX_CTL_PRO 0x0001 + #define AX_RX_CTL_STOP 0x0000 + +#define AX_NODE_ID 0x10 +#define AX_MULFLTARY 0x16 + +#define AX_MEDIUM_STATUS_MODE 0x22 + #define AX_MEDIUM_GIGAMODE 0x01 + #define AX_MEDIUM_FULL_DUPLEX 0x02 + #define AX_MEDIUM_EN_125MHZ 0x08 + #define AX_MEDIUM_RXFLOW_CTRLEN 0x10 + #define AX_MEDIUM_TXFLOW_CTRLEN 0x20 + #define AX_MEDIUM_RECEIVE_EN 0x100 + #define AX_MEDIUM_PS 0x200 + #define AX_MEDIUM_JUMBO_EN 0x8040 + +#define AX_MONITOR_MOD 0x24 + #define AX_MONITOR_MODE_RWLC 0x02 + #define AX_MONITOR_MODE_RWMP 0x04 + #define AX_MONITOR_MODE_PMEPOL 0x20 + #define AX_MONITOR_MODE_PMETYPE 0x40 + +#define AX_GPIO_CTRL 0x25 + #define AX_GPIO_CTRL_GPIO3EN 0x80 + #define AX_GPIO_CTRL_GPIO2EN 0x40 + #define AX_GPIO_CTRL_GPIO1EN 0x20 + +#define AX_PHYPWR_RSTCTL 0x26 + #define AX_PHYPWR_RSTCTL_BZ 0x0010 + #define AX_PHYPWR_RSTCTL_IPRL 0x0020 + #define AX_PHYPWR_RSTCTL_AT 0x1000 + +#define AX_RX_BULKIN_QCTRL 0x2e +#define AX_CLK_SELECT 0x33 + #define AX_CLK_SELECT_BCS 0x01 + #define AX_CLK_SELECT_ACS 0x02 + #define AX_CLK_SELECT_ULR 0x08 + +#define AX_RXCOE_CTL 0x34 + #define AX_RXCOE_IP 0x01 + #define AX_RXCOE_TCP 0x02 + #define AX_RXCOE_UDP 0x04 + #define AX_RXCOE_TCPV6 0x20 + #define AX_RXCOE_UDPV6 0x40 + +#define AX_TXCOE_CTL 0x35 + #define AX_TXCOE_IP 0x01 + #define AX_TXCOE_TCP 0x02 + #define AX_TXCOE_UDP 0x04 + #define AX_TXCOE_TCPV6 0x20 + #define AX_TXCOE_UDPV6 0x40 + +#define AX_LEDCTRL 0x73 + +#define GMII_PHY_PHYSR 0x11 + #define GMII_PHY_PHYSR_SMASK 0xc000 + #define GMII_PHY_PHYSR_GIGA 0x8000 + #define GMII_PHY_PHYSR_100 0x4000 + #define GMII_PHY_PHYSR_FULL 0x2000 + #define GMII_PHY_PHYSR_LINK 0x400 + +#define GMII_LED_ACT 0x1a + #define GMII_LED_ACTIVE_MASK 0xff8f + #define GMII_LED0_ACTIVE BIT(4) + #define GMII_LED1_ACTIVE BIT(5) + #define GMII_LED2_ACTIVE BIT(6) + +#define GMII_LED_LINK 0x1c + #define GMII_LED_LINK_MASK 0xf888 + #define GMII_LED0_LINK_10 BIT(0) + #define GMII_LED0_LINK_100 BIT(1) + #define GMII_LED0_LINK_1000 BIT(2) + #define GMII_LED1_LINK_10 BIT(4) + #define GMII_LED1_LINK_100 BIT(5) + #define GMII_LED1_LINK_1000 BIT(6) + #define GMII_LED2_LINK_10 BIT(8) + #define GMII_LED2_LINK_100 BIT(9) + #define GMII_LED2_LINK_1000 BIT(10) + #define LED0_ACTIVE BIT(0) + #define LED0_LINK_10 BIT(1) + #define LED0_LINK_100 BIT(2) + #define LED0_LINK_1000 BIT(3) + #define LED0_FD BIT(4) + #define LED0_USB3_MASK 0x001f + #define LED1_ACTIVE BIT(5) + #define LED1_LINK_10 BIT(6) + #define LED1_LINK_100 BIT(7) + #define LED1_LINK_1000 BIT(8) + #define LED1_FD BIT(9) + #define LED1_USB3_MASK 0x03e0 + #define LED2_ACTIVE BIT(10) + #define LED2_LINK_1000 BIT(13) + #define LED2_LINK_100 BIT(12) + #define LED2_LINK_10 BIT(11) + #define LED2_FD BIT(14) + #define LED_VALID BIT(15) + #define LED2_USB3_MASK 0x7c00 + +#define GMII_PHYPAGE 0x1e +#define GMII_PHY_PAGE_SELECT 0x1f + #define GMII_PHY_PGSEL_EXT 0x0007 + #define GMII_PHY_PGSEL_PAGE0 0x0000 + #define GMII_PHY_PGSEL_PAGE3 0x0003 + #define GMII_PHY_PGSEL_PAGE5 0x0005 + +struct ax88179_data { + u8 eee_enabled; + u8 eee_active; + u16 rxctl; + u16 reserved; +}; + +struct ax88179_int_data { + __le32 intdata1; + __le32 intdata2; +}; + +static const struct { + unsigned char ctrl, timer_l, timer_h, size, ifg; +} AX88179_BULKIN_SIZE[] = { + {7, 0x4f, 0, 0x12, 0xff}, + {7, 0x20, 3, 0x16, 0xff}, + {7, 0xae, 7, 0x18, 0xff}, + {7, 0xcc, 0x4c, 0x18, 8}, +}; + +static int __ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, + u16 size, void *data, int in_pm) +{ + int ret; + int (*fn)(struct usbnet *, u8, u8, u16, u16, void *, u16); + + BUG_ON(!dev); + + if (!in_pm) + fn = usbnet_read_cmd; + else + fn = usbnet_read_cmd_nopm; + + ret = fn(dev, cmd, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + value, index, data, size); + + if (unlikely(ret < 0)) + netdev_warn(dev->net, "Failed to read reg index 0x%04x: %d\n", + index, ret); + + return ret; +} + +static int __ax88179_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, + u16 size, void *data, int in_pm) +{ + int ret; + int (*fn)(struct usbnet *, u8, u8, u16, u16, const void *, u16); + + BUG_ON(!dev); + + if (!in_pm) + fn = usbnet_write_cmd; + else + fn = usbnet_write_cmd_nopm; + + ret = fn(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + value, index, data, size); + + if (unlikely(ret < 0)) + netdev_warn(dev->net, "Failed to write reg index 0x%04x: %d\n", + index, ret); + + return ret; +} + +static void ax88179_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, + u16 index, u16 size, void *data) +{ + u16 buf; + + if (2 == size) { + buf = *((u16 *)data); + cpu_to_le16s(&buf); + usbnet_write_cmd_async(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, value, index, &buf, + size); + } else { + usbnet_write_cmd_async(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, value, index, data, + size); + } +} + +static int ax88179_read_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value, + u16 index, u16 size, void *data) +{ + int ret; + + if (2 == size) { + u16 buf; + ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 1); + le16_to_cpus(&buf); + *((u16 *)data) = buf; + } else if (4 == size) { + u32 buf; + ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 1); + le32_to_cpus(&buf); + *((u32 *)data) = buf; + } else { + ret = __ax88179_read_cmd(dev, cmd, value, index, size, data, 1); + } + + return ret; +} + +static int ax88179_write_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value, + u16 index, u16 size, void *data) +{ + int ret; + + if (2 == size) { + u16 buf; + buf = *((u16 *)data); + cpu_to_le16s(&buf); + ret = __ax88179_write_cmd(dev, cmd, value, index, + size, &buf, 1); + } else { + ret = __ax88179_write_cmd(dev, cmd, value, index, + size, data, 1); + } + + return ret; +} + +static int ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, + u16 size, void *data) +{ + int ret; + + if (2 == size) { + u16 buf = 0; + ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0); + le16_to_cpus(&buf); + *((u16 *)data) = buf; + } else if (4 == size) { + u32 buf = 0; + ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0); + le32_to_cpus(&buf); + *((u32 *)data) = buf; + } else { + ret = __ax88179_read_cmd(dev, cmd, value, index, size, data, 0); + } + + return ret; +} + +static int ax88179_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, + u16 size, void *data) +{ + int ret; + + if (2 == size) { + u16 buf; + buf = *((u16 *)data); + cpu_to_le16s(&buf); + ret = __ax88179_write_cmd(dev, cmd, value, index, + size, &buf, 0); + } else { + ret = __ax88179_write_cmd(dev, cmd, value, index, + size, data, 0); + } + + return ret; +} + +static void ax88179_status(struct usbnet *dev, struct urb *urb) +{ + struct ax88179_int_data *event; + u32 link; + + if (urb->actual_length < 8) + return; + + event = urb->transfer_buffer; + le32_to_cpus((void *)&event->intdata1); + + link = (((__force u32)event->intdata1) & AX_INT_PPLS_LINK) >> 16; + + if (netif_carrier_ok(dev->net) != link) { + usbnet_link_change(dev, link, 1); + netdev_info(dev->net, "ax88179 - Link status is: %d\n", link); + } +} + +static int ax88179_mdio_read(struct net_device *netdev, int phy_id, int loc) +{ + struct usbnet *dev = netdev_priv(netdev); + u16 res; + + ax88179_read_cmd(dev, AX_ACCESS_PHY, phy_id, (__u16)loc, 2, &res); + return res; +} + +static void ax88179_mdio_write(struct net_device *netdev, int phy_id, int loc, + int val) +{ + struct usbnet *dev = netdev_priv(netdev); + u16 res = (u16) val; + + ax88179_write_cmd(dev, AX_ACCESS_PHY, phy_id, (__u16)loc, 2, &res); +} + +static inline int ax88179_phy_mmd_indirect(struct usbnet *dev, u16 prtad, + u16 devad) +{ + u16 tmp16; + int ret; + + tmp16 = devad; + ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, + MII_MMD_CTRL, 2, &tmp16); + + tmp16 = prtad; + ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, + MII_MMD_DATA, 2, &tmp16); + + tmp16 = devad | MII_MMD_CTRL_NOINCR; + ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, + MII_MMD_CTRL, 2, &tmp16); + + return ret; +} + +static int +ax88179_phy_read_mmd_indirect(struct usbnet *dev, u16 prtad, u16 devad) +{ + int ret; + u16 tmp16; + + ax88179_phy_mmd_indirect(dev, prtad, devad); + + ret = ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, + MII_MMD_DATA, 2, &tmp16); + if (ret < 0) + return ret; + + return tmp16; +} + +static int +ax88179_phy_write_mmd_indirect(struct usbnet *dev, u16 prtad, u16 devad, + u16 data) +{ + int ret; + + ax88179_phy_mmd_indirect(dev, prtad, devad); + + ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, + MII_MMD_DATA, 2, &data); + + if (ret < 0) + return ret; + + return 0; +} + +static int ax88179_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct usbnet *dev = usb_get_intfdata(intf); + u16 tmp16; + u8 tmp8; + + usbnet_suspend(intf, message); + + /* Disable RX path */ + ax88179_read_cmd_nopm(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, + 2, 2, &tmp16); + tmp16 &= ~AX_MEDIUM_RECEIVE_EN; + ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, + 2, 2, &tmp16); + + /* Force bulk-in zero length */ + ax88179_read_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, + 2, 2, &tmp16); + + tmp16 |= AX_PHYPWR_RSTCTL_BZ | AX_PHYPWR_RSTCTL_IPRL; + ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, + 2, 2, &tmp16); + + /* change clock */ + tmp8 = 0; + ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8); + + /* Configure RX control register => stop operation */ + tmp16 = AX_RX_CTL_STOP; + ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16); + + return 0; +} + +/* This function is used to enable the autodetach function. */ +/* This function is determined by offset 0x43 of EEPROM */ +static int ax88179_auto_detach(struct usbnet *dev, int in_pm) +{ + u16 tmp16; + u8 tmp8; + int (*fnr)(struct usbnet *, u8, u16, u16, u16, void *); + int (*fnw)(struct usbnet *, u8, u16, u16, u16, void *); + + if (!in_pm) { + fnr = ax88179_read_cmd; + fnw = ax88179_write_cmd; + } else { + fnr = ax88179_read_cmd_nopm; + fnw = ax88179_write_cmd_nopm; + } + + if (fnr(dev, AX_ACCESS_EEPROM, 0x43, 1, 2, &tmp16) < 0) + return 0; + + if ((tmp16 == 0xFFFF) || (!(tmp16 & 0x0100))) + return 0; + + /* Enable Auto Detach bit */ + tmp8 = 0; + fnr(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8); + tmp8 |= AX_CLK_SELECT_ULR; + fnw(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8); + + fnr(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16); + tmp16 |= AX_PHYPWR_RSTCTL_AT; + fnw(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16); + + return 0; +} + +static int ax88179_resume(struct usb_interface *intf) +{ + struct usbnet *dev = usb_get_intfdata(intf); + u16 tmp16; + u8 tmp8; + + usbnet_link_change(dev, 0, 0); + + /* Power up ethernet PHY */ + tmp16 = 0; + ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, + 2, 2, &tmp16); + udelay(1000); + + tmp16 = AX_PHYPWR_RSTCTL_IPRL; + ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, + 2, 2, &tmp16); + msleep(200); + + /* Ethernet PHY Auto Detach*/ + ax88179_auto_detach(dev, 1); + + /* Enable clock */ + ax88179_read_cmd_nopm(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8); + tmp8 |= AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS; + ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8); + msleep(100); + + /* Configure RX control register => start operation */ + tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START | + AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB; + ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16); + + return usbnet_resume(intf); +} + +static void +ax88179_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo) +{ + struct usbnet *dev = netdev_priv(net); + u8 opt; + + if (ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, + 1, 1, &opt) < 0) { + wolinfo->supported = 0; + wolinfo->wolopts = 0; + return; + } + + wolinfo->supported = WAKE_PHY | WAKE_MAGIC; + wolinfo->wolopts = 0; + if (opt & AX_MONITOR_MODE_RWLC) + wolinfo->wolopts |= WAKE_PHY; + if (opt & AX_MONITOR_MODE_RWMP) + wolinfo->wolopts |= WAKE_MAGIC; +} + +static int +ax88179_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo) +{ + struct usbnet *dev = netdev_priv(net); + u8 opt = 0; + + if (wolinfo->wolopts & ~(WAKE_PHY | WAKE_MAGIC)) + return -EINVAL; + + if (wolinfo->wolopts & WAKE_PHY) + opt |= AX_MONITOR_MODE_RWLC; + if (wolinfo->wolopts & WAKE_MAGIC) + opt |= AX_MONITOR_MODE_RWMP; + + if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, + 1, 1, &opt) < 0) + return -EINVAL; + + return 0; +} + +static int ax88179_get_eeprom_len(struct net_device *net) +{ + return AX_EEPROM_LEN; +} + +static int +ax88179_get_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom, + u8 *data) +{ + struct usbnet *dev = netdev_priv(net); + u16 *eeprom_buff; + int first_word, last_word; + int i, ret; + + if (eeprom->len == 0) + return -EINVAL; + + eeprom->magic = AX88179_EEPROM_MAGIC; + + first_word = eeprom->offset >> 1; + last_word = (eeprom->offset + eeprom->len - 1) >> 1; + eeprom_buff = kmalloc_array(last_word - first_word + 1, sizeof(u16), + GFP_KERNEL); + if (!eeprom_buff) + return -ENOMEM; + + /* ax88179/178A returns 2 bytes from eeprom on read */ + for (i = first_word; i <= last_word; i++) { + ret = __ax88179_read_cmd(dev, AX_ACCESS_EEPROM, i, 1, 2, + &eeprom_buff[i - first_word], + 0); + if (ret < 0) { + kfree(eeprom_buff); + return -EIO; + } + } + + memcpy(data, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len); + kfree(eeprom_buff); + return 0; +} + +static int +ax88179_set_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom, + u8 *data) +{ + struct usbnet *dev = netdev_priv(net); + u16 *eeprom_buff; + int first_word; + int last_word; + int ret; + int i; + + netdev_dbg(net, "write EEPROM len %d, offset %d, magic 0x%x\n", + eeprom->len, eeprom->offset, eeprom->magic); + + if (eeprom->len == 0) + return -EINVAL; + + if (eeprom->magic != AX88179_EEPROM_MAGIC) + return -EINVAL; + + first_word = eeprom->offset >> 1; + last_word = (eeprom->offset + eeprom->len - 1) >> 1; + + eeprom_buff = kmalloc_array(last_word - first_word + 1, sizeof(u16), + GFP_KERNEL); + if (!eeprom_buff) + return -ENOMEM; + + /* align data to 16 bit boundaries, read the missing data from + the EEPROM */ + if (eeprom->offset & 1) { + ret = ax88179_read_cmd(dev, AX_ACCESS_EEPROM, first_word, 1, 2, + &eeprom_buff[0]); + if (ret < 0) { + netdev_err(net, "Failed to read EEPROM at offset 0x%02x.\n", first_word); + goto free; + } + } + + if ((eeprom->offset + eeprom->len) & 1) { + ret = ax88179_read_cmd(dev, AX_ACCESS_EEPROM, last_word, 1, 2, + &eeprom_buff[last_word - first_word]); + if (ret < 0) { + netdev_err(net, "Failed to read EEPROM at offset 0x%02x.\n", last_word); + goto free; + } + } + + memcpy((u8 *)eeprom_buff + (eeprom->offset & 1), data, eeprom->len); + + for (i = first_word; i <= last_word; i++) { + netdev_dbg(net, "write to EEPROM at offset 0x%02x, data 0x%04x\n", + i, eeprom_buff[i - first_word]); + ret = ax88179_write_cmd(dev, AX_ACCESS_EEPROM, i, 1, 2, + &eeprom_buff[i - first_word]); + if (ret < 0) { + netdev_err(net, "Failed to write EEPROM at offset 0x%02x.\n", i); + goto free; + } + msleep(20); + } + + /* reload EEPROM data */ + ret = ax88179_write_cmd(dev, AX_RELOAD_EEPROM_EFUSE, 0x0000, 0, 0, NULL); + if (ret < 0) { + netdev_err(net, "Failed to reload EEPROM data\n"); + goto free; + } + + ret = 0; +free: + kfree(eeprom_buff); + return ret; +} + +static int ax88179_get_link_ksettings(struct net_device *net, + struct ethtool_link_ksettings *cmd) +{ + struct usbnet *dev = netdev_priv(net); + + mii_ethtool_get_link_ksettings(&dev->mii, cmd); + + return 0; +} + +static int ax88179_set_link_ksettings(struct net_device *net, + const struct ethtool_link_ksettings *cmd) +{ + struct usbnet *dev = netdev_priv(net); + return mii_ethtool_set_link_ksettings(&dev->mii, cmd); +} + +static int +ax88179_ethtool_get_eee(struct usbnet *dev, struct ethtool_eee *data) +{ + int val; + + /* Get Supported EEE */ + val = ax88179_phy_read_mmd_indirect(dev, MDIO_PCS_EEE_ABLE, + MDIO_MMD_PCS); + if (val < 0) + return val; + data->supported = mmd_eee_cap_to_ethtool_sup_t(val); + + /* Get advertisement EEE */ + val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_ADV, + MDIO_MMD_AN); + if (val < 0) + return val; + data->advertised = mmd_eee_adv_to_ethtool_adv_t(val); + + /* Get LP advertisement EEE */ + val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_LPABLE, + MDIO_MMD_AN); + if (val < 0) + return val; + data->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(val); + + return 0; +} + +static int +ax88179_ethtool_set_eee(struct usbnet *dev, struct ethtool_eee *data) +{ + u16 tmp16 = ethtool_adv_to_mmd_eee_adv_t(data->advertised); + + return ax88179_phy_write_mmd_indirect(dev, MDIO_AN_EEE_ADV, + MDIO_MMD_AN, tmp16); +} + +static int ax88179_chk_eee(struct usbnet *dev) +{ + struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET }; + struct ax88179_data *priv = (struct ax88179_data *)dev->data; + + mii_ethtool_gset(&dev->mii, &ecmd); + + if (ecmd.duplex & DUPLEX_FULL) { + int eee_lp, eee_cap, eee_adv; + u32 lp, cap, adv, supported = 0; + + eee_cap = ax88179_phy_read_mmd_indirect(dev, + MDIO_PCS_EEE_ABLE, + MDIO_MMD_PCS); + if (eee_cap < 0) { + priv->eee_active = 0; + return false; + } + + cap = mmd_eee_cap_to_ethtool_sup_t(eee_cap); + if (!cap) { + priv->eee_active = 0; + return false; + } + + eee_lp = ax88179_phy_read_mmd_indirect(dev, + MDIO_AN_EEE_LPABLE, + MDIO_MMD_AN); + if (eee_lp < 0) { + priv->eee_active = 0; + return false; + } + + eee_adv = ax88179_phy_read_mmd_indirect(dev, + MDIO_AN_EEE_ADV, + MDIO_MMD_AN); + + if (eee_adv < 0) { + priv->eee_active = 0; + return false; + } + + adv = mmd_eee_adv_to_ethtool_adv_t(eee_adv); + lp = mmd_eee_adv_to_ethtool_adv_t(eee_lp); + supported = (ecmd.speed == SPEED_1000) ? + SUPPORTED_1000baseT_Full : + SUPPORTED_100baseT_Full; + + if (!(lp & adv & supported)) { + priv->eee_active = 0; + return false; + } + + priv->eee_active = 1; + return true; + } + + priv->eee_active = 0; + return false; +} + +static void ax88179_disable_eee(struct usbnet *dev) +{ + u16 tmp16; + + tmp16 = GMII_PHY_PGSEL_PAGE3; + ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, + GMII_PHY_PAGE_SELECT, 2, &tmp16); + + tmp16 = 0x3246; + ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, + MII_PHYADDR, 2, &tmp16); + + tmp16 = GMII_PHY_PGSEL_PAGE0; + ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, + GMII_PHY_PAGE_SELECT, 2, &tmp16); +} + +static void ax88179_enable_eee(struct usbnet *dev) +{ + u16 tmp16; + + tmp16 = GMII_PHY_PGSEL_PAGE3; + ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, + GMII_PHY_PAGE_SELECT, 2, &tmp16); + + tmp16 = 0x3247; + ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, + MII_PHYADDR, 2, &tmp16); + + tmp16 = GMII_PHY_PGSEL_PAGE5; + ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, + GMII_PHY_PAGE_SELECT, 2, &tmp16); + + tmp16 = 0x0680; + ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, + MII_BMSR, 2, &tmp16); + + tmp16 = GMII_PHY_PGSEL_PAGE0; + ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, + GMII_PHY_PAGE_SELECT, 2, &tmp16); +} + +static int ax88179_get_eee(struct net_device *net, struct ethtool_eee *edata) +{ + struct usbnet *dev = netdev_priv(net); + struct ax88179_data *priv = (struct ax88179_data *)dev->data; + + edata->eee_enabled = priv->eee_enabled; + edata->eee_active = priv->eee_active; + + return ax88179_ethtool_get_eee(dev, edata); +} + +static int ax88179_set_eee(struct net_device *net, struct ethtool_eee *edata) +{ + struct usbnet *dev = netdev_priv(net); + struct ax88179_data *priv = (struct ax88179_data *)dev->data; + int ret; + + priv->eee_enabled = edata->eee_enabled; + if (!priv->eee_enabled) { + ax88179_disable_eee(dev); + } else { + priv->eee_enabled = ax88179_chk_eee(dev); + if (!priv->eee_enabled) + return -EOPNOTSUPP; + + ax88179_enable_eee(dev); + } + + ret = ax88179_ethtool_set_eee(dev, edata); + if (ret) + return ret; + + mii_nway_restart(&dev->mii); + + usbnet_link_change(dev, 0, 0); + + return ret; +} + +static int ax88179_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 const struct ethtool_ops ax88179_ethtool_ops = { + .get_link = ethtool_op_get_link, + .get_msglevel = usbnet_get_msglevel, + .set_msglevel = usbnet_set_msglevel, + .get_wol = ax88179_get_wol, + .set_wol = ax88179_set_wol, + .get_eeprom_len = ax88179_get_eeprom_len, + .get_eeprom = ax88179_get_eeprom, + .set_eeprom = ax88179_set_eeprom, + .get_eee = ax88179_get_eee, + .set_eee = ax88179_set_eee, + .nway_reset = usbnet_nway_reset, + .get_link_ksettings = ax88179_get_link_ksettings, + .set_link_ksettings = ax88179_set_link_ksettings, + .get_ts_info = ethtool_op_get_ts_info, +}; + +static void ax88179_set_multicast(struct net_device *net) +{ + struct usbnet *dev = netdev_priv(net); + struct ax88179_data *data = (struct ax88179_data *)dev->data; + u8 *m_filter = ((u8 *)dev->data) + 12; + + data->rxctl = (AX_RX_CTL_START | AX_RX_CTL_AB | AX_RX_CTL_IPE); + + if (net->flags & IFF_PROMISC) { + data->rxctl |= AX_RX_CTL_PRO; + } else if (net->flags & IFF_ALLMULTI || + netdev_mc_count(net) > AX_MAX_MCAST) { + data->rxctl |= AX_RX_CTL_AMALL; + } else if (netdev_mc_empty(net)) { + /* 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 + */ + u32 crc_bits; + struct netdev_hw_addr *ha; + + memset(m_filter, 0, AX_MCAST_FLTSIZE); + + netdev_for_each_mc_addr(ha, net) { + crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26; + *(m_filter + (crc_bits >> 3)) |= (1 << (crc_bits & 7)); + } + + ax88179_write_cmd_async(dev, AX_ACCESS_MAC, AX_MULFLTARY, + AX_MCAST_FLTSIZE, AX_MCAST_FLTSIZE, + m_filter); + + data->rxctl |= AX_RX_CTL_AM; + } + + ax88179_write_cmd_async(dev, AX_ACCESS_MAC, AX_RX_CTL, + 2, 2, &data->rxctl); +} + +static int +ax88179_set_features(struct net_device *net, netdev_features_t features) +{ + u8 tmp; + struct usbnet *dev = netdev_priv(net); + netdev_features_t changed = net->features ^ features; + + if (changed & NETIF_F_IP_CSUM) { + ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp); + tmp ^= AX_TXCOE_TCP | AX_TXCOE_UDP; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp); + } + + if (changed & NETIF_F_IPV6_CSUM) { + ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp); + tmp ^= AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp); + } + + if (changed & NETIF_F_RXCSUM) { + ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, &tmp); + tmp ^= AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP | + AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, &tmp); + } + + return 0; +} + +static int ax88179_change_mtu(struct net_device *net, int new_mtu) +{ + struct usbnet *dev = netdev_priv(net); + u16 tmp16; + + net->mtu = new_mtu; + dev->hard_mtu = net->mtu + net->hard_header_len; + + if (net->mtu > 1500) { + ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, + 2, 2, &tmp16); + tmp16 |= AX_MEDIUM_JUMBO_EN; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, + 2, 2, &tmp16); + } else { + ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, + 2, 2, &tmp16); + tmp16 &= ~AX_MEDIUM_JUMBO_EN; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, + 2, 2, &tmp16); + } + + /* max qlen depend on hard_mtu and rx_urb_size */ + usbnet_update_max_qlen(dev); + + return 0; +} + +static int ax88179_set_mac_addr(struct net_device *net, void *p) +{ + struct usbnet *dev = netdev_priv(net); + struct sockaddr *addr = p; + int ret; + + if (netif_running(net)) + return -EBUSY; + if (!is_valid_ether_addr(addr->sa_data)) + return -EADDRNOTAVAIL; + + memcpy(net->dev_addr, addr->sa_data, ETH_ALEN); + + /* Set the MAC address */ + ret = ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, + ETH_ALEN, net->dev_addr); + if (ret < 0) + return ret; + + return 0; +} + +static const struct net_device_ops ax88179_netdev_ops = { + .ndo_open = usbnet_open, + .ndo_stop = usbnet_stop, + .ndo_start_xmit = usbnet_start_xmit, + .ndo_tx_timeout = usbnet_tx_timeout, + .ndo_get_stats64 = usbnet_get_stats64, + .ndo_change_mtu = ax88179_change_mtu, + .ndo_set_mac_address = ax88179_set_mac_addr, + .ndo_validate_addr = eth_validate_addr, + .ndo_do_ioctl = ax88179_ioctl, + .ndo_set_rx_mode = ax88179_set_multicast, + .ndo_set_features = ax88179_set_features, +}; + +static int ax88179_check_eeprom(struct usbnet *dev) +{ + u8 i, buf, eeprom[20]; + u16 csum, delay = HZ / 10; + unsigned long jtimeout; + + /* Read EEPROM content */ + for (i = 0; i < 6; i++) { + buf = i; + if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_ADDR, + 1, 1, &buf) < 0) + return -EINVAL; + + buf = EEP_RD; + if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD, + 1, 1, &buf) < 0) + return -EINVAL; + + jtimeout = jiffies + delay; + do { + ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD, + 1, 1, &buf); + + if (time_after(jiffies, jtimeout)) + return -EINVAL; + + } while (buf & EEP_BUSY); + + __ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_LOW, + 2, 2, &eeprom[i * 2], 0); + + if ((i == 0) && (eeprom[0] == 0xFF)) + return -EINVAL; + } + + csum = eeprom[6] + eeprom[7] + eeprom[8] + eeprom[9]; + csum = (csum >> 8) + (csum & 0xff); + if ((csum + eeprom[10]) != 0xff) + return -EINVAL; + + return 0; +} + +static int ax88179_check_efuse(struct usbnet *dev, u16 *ledmode) +{ + u8 i; + u8 efuse[64]; + u16 csum = 0; + + if (ax88179_read_cmd(dev, AX_ACCESS_EFUS, 0, 64, 64, efuse) < 0) + return -EINVAL; + + if (*efuse == 0xFF) + return -EINVAL; + + for (i = 0; i < 64; i++) + csum = csum + efuse[i]; + + while (csum > 255) + csum = (csum & 0x00FF) + ((csum >> 8) & 0x00FF); + + if (csum != 0xFF) + return -EINVAL; + + *ledmode = (efuse[51] << 8) | efuse[52]; + + return 0; +} + +static int ax88179_convert_old_led(struct usbnet *dev, u16 *ledvalue) +{ + u16 led; + + /* Loaded the old eFuse LED Mode */ + if (ax88179_read_cmd(dev, AX_ACCESS_EEPROM, 0x3C, 1, 2, &led) < 0) + return -EINVAL; + + led >>= 8; + switch (led) { + case 0xFF: + led = LED0_ACTIVE | LED1_LINK_10 | LED1_LINK_100 | + LED1_LINK_1000 | LED2_ACTIVE | LED2_LINK_10 | + LED2_LINK_100 | LED2_LINK_1000 | LED_VALID; + break; + case 0xFE: + led = LED0_ACTIVE | LED1_LINK_1000 | LED2_LINK_100 | LED_VALID; + break; + case 0xFD: + led = LED0_ACTIVE | LED1_LINK_1000 | LED2_LINK_100 | + LED2_LINK_10 | LED_VALID; + break; + case 0xFC: + led = LED0_ACTIVE | LED1_ACTIVE | LED1_LINK_1000 | LED2_ACTIVE | + LED2_LINK_100 | LED2_LINK_10 | LED_VALID; + break; + default: + led = LED0_ACTIVE | LED1_LINK_10 | LED1_LINK_100 | + LED1_LINK_1000 | LED2_ACTIVE | LED2_LINK_10 | + LED2_LINK_100 | LED2_LINK_1000 | LED_VALID; + break; + } + + *ledvalue = led; + + return 0; +} + +static int ax88179_led_setting(struct usbnet *dev) +{ + u8 ledfd, value = 0; + u16 tmp, ledact, ledlink, ledvalue = 0, delay = HZ / 10; + unsigned long jtimeout; + + /* Check AX88179 version. UA1 or UA2*/ + ax88179_read_cmd(dev, AX_ACCESS_MAC, GENERAL_STATUS, 1, 1, &value); + + if (!(value & AX_SECLD)) { /* UA1 */ + value = AX_GPIO_CTRL_GPIO3EN | AX_GPIO_CTRL_GPIO2EN | + AX_GPIO_CTRL_GPIO1EN; + if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_GPIO_CTRL, + 1, 1, &value) < 0) + return -EINVAL; + } + + /* Check EEPROM */ + if (!ax88179_check_eeprom(dev)) { + value = 0x42; + if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_ADDR, + 1, 1, &value) < 0) + return -EINVAL; + + value = EEP_RD; + if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD, + 1, 1, &value) < 0) + return -EINVAL; + + jtimeout = jiffies + delay; + do { + ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD, + 1, 1, &value); + + if (time_after(jiffies, jtimeout)) + return -EINVAL; + + } while (value & EEP_BUSY); + + ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_HIGH, + 1, 1, &value); + ledvalue = (value << 8); + + ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_LOW, + 1, 1, &value); + ledvalue |= value; + + /* load internal ROM for defaule setting */ + if ((ledvalue == 0xFFFF) || ((ledvalue & LED_VALID) == 0)) + ax88179_convert_old_led(dev, &ledvalue); + + } else if (!ax88179_check_efuse(dev, &ledvalue)) { + if ((ledvalue == 0xFFFF) || ((ledvalue & LED_VALID) == 0)) + ax88179_convert_old_led(dev, &ledvalue); + } else { + ax88179_convert_old_led(dev, &ledvalue); + } + + tmp = GMII_PHY_PGSEL_EXT; + ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, + GMII_PHY_PAGE_SELECT, 2, &tmp); + + tmp = 0x2c; + ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, + GMII_PHYPAGE, 2, &tmp); + + ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, + GMII_LED_ACT, 2, &ledact); + + ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, + GMII_LED_LINK, 2, &ledlink); + + ledact &= GMII_LED_ACTIVE_MASK; + ledlink &= GMII_LED_LINK_MASK; + + if (ledvalue & LED0_ACTIVE) + ledact |= GMII_LED0_ACTIVE; + + if (ledvalue & LED1_ACTIVE) + ledact |= GMII_LED1_ACTIVE; + + if (ledvalue & LED2_ACTIVE) + ledact |= GMII_LED2_ACTIVE; + + if (ledvalue & LED0_LINK_10) + ledlink |= GMII_LED0_LINK_10; + + if (ledvalue & LED1_LINK_10) + ledlink |= GMII_LED1_LINK_10; + + if (ledvalue & LED2_LINK_10) + ledlink |= GMII_LED2_LINK_10; + + if (ledvalue & LED0_LINK_100) + ledlink |= GMII_LED0_LINK_100; + + if (ledvalue & LED1_LINK_100) + ledlink |= GMII_LED1_LINK_100; + + if (ledvalue & LED2_LINK_100) + ledlink |= GMII_LED2_LINK_100; + + if (ledvalue & LED0_LINK_1000) + ledlink |= GMII_LED0_LINK_1000; + + if (ledvalue & LED1_LINK_1000) + ledlink |= GMII_LED1_LINK_1000; + + if (ledvalue & LED2_LINK_1000) + ledlink |= GMII_LED2_LINK_1000; + + tmp = ledact; + ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, + GMII_LED_ACT, 2, &tmp); + + tmp = ledlink; + ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, + GMII_LED_LINK, 2, &tmp); + + tmp = GMII_PHY_PGSEL_PAGE0; + ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, + GMII_PHY_PAGE_SELECT, 2, &tmp); + + /* LED full duplex setting */ + ledfd = 0; + if (ledvalue & LED0_FD) + ledfd |= 0x01; + else if ((ledvalue & LED0_USB3_MASK) == 0) + ledfd |= 0x02; + + if (ledvalue & LED1_FD) + ledfd |= 0x04; + else if ((ledvalue & LED1_USB3_MASK) == 0) + ledfd |= 0x08; + + if (ledvalue & LED2_FD) + ledfd |= 0x10; + else if ((ledvalue & LED2_USB3_MASK) == 0) + ledfd |= 0x20; + + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_LEDCTRL, 1, 1, &ledfd); + + return 0; +} + +static void ax88179_get_mac_addr(struct usbnet *dev) +{ + u8 mac[ETH_ALEN]; + + memset(mac, 0, sizeof(mac)); + + /* Maybe the boot loader passed the MAC address via device tree */ + if (!eth_platform_get_mac_address(&dev->udev->dev, mac)) { + netif_dbg(dev, ifup, dev->net, + "MAC address read from device tree"); + } else { + ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, + ETH_ALEN, mac); + netif_dbg(dev, ifup, dev->net, + "MAC address read from ASIX chip"); + } + + if (is_valid_ether_addr(mac)) { + memcpy(dev->net->dev_addr, mac, ETH_ALEN); + } else { + netdev_info(dev->net, "invalid MAC address, using random\n"); + eth_hw_addr_random(dev->net); + } + + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, ETH_ALEN, + dev->net->dev_addr); +} + +static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf) +{ + u8 buf[5]; + u16 *tmp16; + u8 *tmp; + struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data; + struct ethtool_eee eee_data; + + usbnet_get_endpoints(dev, intf); + + tmp16 = (u16 *)buf; + tmp = (u8 *)buf; + + memset(ax179_data, 0, sizeof(*ax179_data)); + + /* Power up ethernet PHY */ + *tmp16 = 0; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16); + *tmp16 = AX_PHYPWR_RSTCTL_IPRL; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16); + msleep(200); + + *tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp); + msleep(100); + + /* Read MAC address from DTB or asix chip */ + ax88179_get_mac_addr(dev); + memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN); + + /* RX bulk configuration */ + memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5); + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp); + + dev->rx_urb_size = 1024 * 20; + + *tmp = 0x34; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_LOW, 1, 1, tmp); + + *tmp = 0x52; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH, + 1, 1, tmp); + + dev->net->netdev_ops = &ax88179_netdev_ops; + dev->net->ethtool_ops = &ax88179_ethtool_ops; + dev->net->needed_headroom = 8; + dev->net->max_mtu = 4088; + + /* Initialize MII structure */ + dev->mii.dev = dev->net; + dev->mii.mdio_read = ax88179_mdio_read; + dev->mii.mdio_write = ax88179_mdio_write; + dev->mii.phy_id_mask = 0xff; + dev->mii.reg_num_mask = 0xff; + dev->mii.phy_id = 0x03; + dev->mii.supports_gmii = 1; + + dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_RXCSUM; + + dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_RXCSUM; + + /* Enable checksum offload */ + *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP | + AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, tmp); + + *tmp = AX_TXCOE_IP | AX_TXCOE_TCP | AX_TXCOE_UDP | + AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, tmp); + + /* Configure RX control register => start operation */ + *tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START | + AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, tmp16); + + *tmp = AX_MONITOR_MODE_PMETYPE | AX_MONITOR_MODE_PMEPOL | + AX_MONITOR_MODE_RWMP; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 1, 1, tmp); + + /* Configure default medium type => giga */ + *tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN | + AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX | + AX_MEDIUM_GIGAMODE; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, + 2, 2, tmp16); + + ax88179_led_setting(dev); + + ax179_data->eee_enabled = 0; + ax179_data->eee_active = 0; + + ax88179_disable_eee(dev); + + ax88179_ethtool_get_eee(dev, &eee_data); + eee_data.advertised = 0; + ax88179_ethtool_set_eee(dev, &eee_data); + + /* Restart autoneg */ + mii_nway_restart(&dev->mii); + + usbnet_link_change(dev, 0, 0); + + return 0; +} + +static void ax88179_unbind(struct usbnet *dev, struct usb_interface *intf) +{ + u16 tmp16; + + /* Configure RX control register => stop operation */ + tmp16 = AX_RX_CTL_STOP; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16); + + tmp16 = 0; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp16); + + /* Power down ethernet PHY */ + tmp16 = 0; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16); +} + +static void +ax88179_rx_checksum(struct sk_buff *skb, u32 *pkt_hdr) +{ + skb->ip_summed = CHECKSUM_NONE; + + /* checksum error bit is set */ + if ((*pkt_hdr & AX_RXHDR_L3CSUM_ERR) || + (*pkt_hdr & AX_RXHDR_L4CSUM_ERR)) + return; + + /* It must be a TCP or UDP packet with a valid checksum */ + if (((*pkt_hdr & AX_RXHDR_L4_TYPE_MASK) == AX_RXHDR_L4_TYPE_TCP) || + ((*pkt_hdr & AX_RXHDR_L4_TYPE_MASK) == AX_RXHDR_L4_TYPE_UDP)) + skb->ip_summed = CHECKSUM_UNNECESSARY; +} + +static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb) +{ + struct sk_buff *ax_skb; + int pkt_cnt; + u32 rx_hdr; + u16 hdr_off; + u32 *pkt_hdr; + + /* At the end of the SKB, there's a header telling us how many packets + * are bundled into this buffer and where we can find an array of + * per-packet metadata (which contains elements encoded into u16). + */ + + /* SKB contents for current firmware: + * <packet 1> <padding> + * ... + * <packet N> <padding> + * <per-packet metadata entry 1> <dummy header> + * ... + * <per-packet metadata entry N> <dummy header> + * <padding2> <rx_hdr> + * + * where: + * <packet N> contains pkt_len bytes: + * 2 bytes of IP alignment pseudo header + * packet received + * <per-packet metadata entry N> contains 4 bytes: + * pkt_len and fields AX_RXHDR_* + * <padding> 0-7 bytes to terminate at + * 8 bytes boundary (64-bit). + * <padding2> 4 bytes to make rx_hdr terminate at + * 8 bytes boundary (64-bit) + * <dummy-header> contains 4 bytes: + * pkt_len=0 and AX_RXHDR_DROP_ERR + * <rx-hdr> contains 4 bytes: + * pkt_cnt and hdr_off (offset of + * <per-packet metadata entry 1>) + * + * pkt_cnt is number of entrys in the per-packet metadata. + * In current firmware there is 2 entrys per packet. + * The first points to the packet and the + * second is a dummy header. + * This was done probably to align fields in 64-bit and + * maintain compatibility with old firmware. + * This code assumes that <dummy header> and <padding2> are + * optional. + */ + + if (skb->len < 4) + return 0; + skb_trim(skb, skb->len - 4); + rx_hdr = get_unaligned_le32(skb_tail_pointer(skb)); + pkt_cnt = (u16)rx_hdr; + hdr_off = (u16)(rx_hdr >> 16); + + if (pkt_cnt == 0) + return 0; + + /* Make sure that the bounds of the metadata array are inside the SKB + * (and in front of the counter at the end). + */ + if (pkt_cnt * 4 + hdr_off > skb->len) + return 0; + pkt_hdr = (u32 *)(skb->data + hdr_off); + + /* Packets must not overlap the metadata array */ + skb_trim(skb, hdr_off); + + for (; pkt_cnt > 0; pkt_cnt--, pkt_hdr++) { + u16 pkt_len_plus_padd; + u16 pkt_len; + + le32_to_cpus(pkt_hdr); + pkt_len = (*pkt_hdr >> 16) & 0x1fff; + pkt_len_plus_padd = (pkt_len + 7) & 0xfff8; + + /* Skip dummy header used for alignment + */ + if (pkt_len == 0) + continue; + + if (pkt_len_plus_padd > skb->len) + return 0; + + /* Check CRC or runt packet */ + if ((*pkt_hdr & (AX_RXHDR_CRC_ERR | AX_RXHDR_DROP_ERR)) || + pkt_len < 2 + ETH_HLEN) { + dev->net->stats.rx_errors++; + skb_pull(skb, pkt_len_plus_padd); + continue; + } + + /* last packet */ + if (pkt_len_plus_padd == skb->len) { + skb_trim(skb, pkt_len); + + /* Skip IP alignment pseudo header */ + skb_pull(skb, 2); + + skb->truesize = SKB_TRUESIZE(pkt_len_plus_padd); + ax88179_rx_checksum(skb, pkt_hdr); + return 1; + } + + ax_skb = skb_clone(skb, GFP_ATOMIC); + if (!ax_skb) + return 0; + skb_trim(ax_skb, pkt_len); + + /* Skip IP alignment pseudo header */ + skb_pull(ax_skb, 2); + + skb->truesize = pkt_len_plus_padd + + SKB_DATA_ALIGN(sizeof(struct sk_buff)); + ax88179_rx_checksum(ax_skb, pkt_hdr); + usbnet_skb_return(dev, ax_skb); + + skb_pull(skb, pkt_len_plus_padd); + } + + return 0; +} + +static struct sk_buff * +ax88179_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) +{ + u32 tx_hdr1, tx_hdr2; + int frame_size = dev->maxpacket; + int mss = skb_shinfo(skb)->gso_size; + int headroom; + void *ptr; + + tx_hdr1 = skb->len; + tx_hdr2 = mss; + if (((skb->len + 8) % frame_size) == 0) + tx_hdr2 |= 0x80008000; /* Enable padding */ + + headroom = skb_headroom(skb) - 8; + + if ((skb_header_cloned(skb) || headroom < 0) && + pskb_expand_head(skb, headroom < 0 ? 8 : 0, 0, GFP_ATOMIC)) { + dev_kfree_skb_any(skb); + return NULL; + } + + ptr = skb_push(skb, 8); + put_unaligned_le32(tx_hdr1, ptr); + put_unaligned_le32(tx_hdr2, ptr + 4); + + return skb; +} + +static int ax88179_link_reset(struct usbnet *dev) +{ + struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data; + u8 tmp[5], link_sts; + u16 mode, tmp16, delay = HZ / 10; + u32 tmp32 = 0x40000000; + unsigned long jtimeout; + + jtimeout = jiffies + delay; + while (tmp32 & 0x40000000) { + mode = 0; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &mode); + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, + &ax179_data->rxctl); + + /*link up, check the usb device control TX FIFO full or empty*/ + ax88179_read_cmd(dev, 0x81, 0x8c, 0, 4, &tmp32); + + if (time_after(jiffies, jtimeout)) + return 0; + } + + mode = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN | + AX_MEDIUM_RXFLOW_CTRLEN; + + ax88179_read_cmd(dev, AX_ACCESS_MAC, PHYSICAL_LINK_STATUS, + 1, 1, &link_sts); + + ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, + GMII_PHY_PHYSR, 2, &tmp16); + + if (!(tmp16 & GMII_PHY_PHYSR_LINK)) { + return 0; + } else if (GMII_PHY_PHYSR_GIGA == (tmp16 & GMII_PHY_PHYSR_SMASK)) { + mode |= AX_MEDIUM_GIGAMODE | AX_MEDIUM_EN_125MHZ; + if (dev->net->mtu > 1500) + mode |= AX_MEDIUM_JUMBO_EN; + + if (link_sts & AX_USB_SS) + memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5); + else if (link_sts & AX_USB_HS) + memcpy(tmp, &AX88179_BULKIN_SIZE[1], 5); + else + memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5); + } else if (GMII_PHY_PHYSR_100 == (tmp16 & GMII_PHY_PHYSR_SMASK)) { + mode |= AX_MEDIUM_PS; + + if (link_sts & (AX_USB_SS | AX_USB_HS)) + memcpy(tmp, &AX88179_BULKIN_SIZE[2], 5); + else + memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5); + } else { + memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5); + } + + /* RX bulk configuration */ + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp); + + dev->rx_urb_size = (1024 * (tmp[3] + 2)); + + if (tmp16 & GMII_PHY_PHYSR_FULL) + mode |= AX_MEDIUM_FULL_DUPLEX; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, + 2, 2, &mode); + + ax179_data->eee_enabled = ax88179_chk_eee(dev); + + netif_carrier_on(dev->net); + + return 0; +} + +static int ax88179_reset(struct usbnet *dev) +{ + u8 buf[5]; + u16 *tmp16; + u8 *tmp; + struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data; + struct ethtool_eee eee_data; + + tmp16 = (u16 *)buf; + tmp = (u8 *)buf; + + /* Power up ethernet PHY */ + *tmp16 = 0; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16); + + *tmp16 = AX_PHYPWR_RSTCTL_IPRL; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16); + msleep(500); + + *tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp); + msleep(200); + + /* Ethernet PHY Auto Detach*/ + ax88179_auto_detach(dev, 0); + + /* Read MAC address from DTB or asix chip */ + ax88179_get_mac_addr(dev); + + /* RX bulk configuration */ + memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5); + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp); + + dev->rx_urb_size = 1024 * 20; + + *tmp = 0x34; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_LOW, 1, 1, tmp); + + *tmp = 0x52; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH, + 1, 1, tmp); + + dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_RXCSUM; + + dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_RXCSUM; + + /* Enable checksum offload */ + *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP | + AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, tmp); + + *tmp = AX_TXCOE_IP | AX_TXCOE_TCP | AX_TXCOE_UDP | + AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, tmp); + + /* Configure RX control register => start operation */ + *tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START | + AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, tmp16); + + *tmp = AX_MONITOR_MODE_PMETYPE | AX_MONITOR_MODE_PMEPOL | + AX_MONITOR_MODE_RWMP; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 1, 1, tmp); + + /* Configure default medium type => giga */ + *tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN | + AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX | + AX_MEDIUM_GIGAMODE; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, + 2, 2, tmp16); + + ax88179_led_setting(dev); + + ax179_data->eee_enabled = 0; + ax179_data->eee_active = 0; + + ax88179_disable_eee(dev); + + ax88179_ethtool_get_eee(dev, &eee_data); + eee_data.advertised = 0; + ax88179_ethtool_set_eee(dev, &eee_data); + + /* Restart autoneg */ + mii_nway_restart(&dev->mii); + + usbnet_link_change(dev, 0, 0); + + return 0; +} + +static int ax88179_stop(struct usbnet *dev) +{ + u16 tmp16; + + ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, + 2, 2, &tmp16); + tmp16 &= ~AX_MEDIUM_RECEIVE_EN; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, + 2, 2, &tmp16); + + return 0; +} + +static const struct driver_info ax88179_info = { + .description = "ASIX AX88179 USB 3.0 Gigabit Ethernet", + .bind = ax88179_bind, + .unbind = ax88179_unbind, + .status = ax88179_status, + .link_reset = ax88179_link_reset, + .reset = ax88179_reset, + .stop = ax88179_stop, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, + .rx_fixup = ax88179_rx_fixup, + .tx_fixup = ax88179_tx_fixup, +}; + +static const struct driver_info ax88178a_info = { + .description = "ASIX AX88178A USB 2.0 Gigabit Ethernet", + .bind = ax88179_bind, + .unbind = ax88179_unbind, + .status = ax88179_status, + .link_reset = ax88179_link_reset, + .reset = ax88179_reset, + .stop = ax88179_stop, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, + .rx_fixup = ax88179_rx_fixup, + .tx_fixup = ax88179_tx_fixup, +}; + +static const struct driver_info cypress_GX3_info = { + .description = "Cypress GX3 SuperSpeed to Gigabit Ethernet Controller", + .bind = ax88179_bind, + .unbind = ax88179_unbind, + .status = ax88179_status, + .link_reset = ax88179_link_reset, + .reset = ax88179_reset, + .stop = ax88179_stop, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, + .rx_fixup = ax88179_rx_fixup, + .tx_fixup = ax88179_tx_fixup, +}; + +static const struct driver_info dlink_dub1312_info = { + .description = "D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter", + .bind = ax88179_bind, + .unbind = ax88179_unbind, + .status = ax88179_status, + .link_reset = ax88179_link_reset, + .reset = ax88179_reset, + .stop = ax88179_stop, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, + .rx_fixup = ax88179_rx_fixup, + .tx_fixup = ax88179_tx_fixup, +}; + +static const struct driver_info sitecom_info = { + .description = "Sitecom USB 3.0 to Gigabit Adapter", + .bind = ax88179_bind, + .unbind = ax88179_unbind, + .status = ax88179_status, + .link_reset = ax88179_link_reset, + .reset = ax88179_reset, + .stop = ax88179_stop, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, + .rx_fixup = ax88179_rx_fixup, + .tx_fixup = ax88179_tx_fixup, +}; + +static const struct driver_info samsung_info = { + .description = "Samsung USB Ethernet Adapter", + .bind = ax88179_bind, + .unbind = ax88179_unbind, + .status = ax88179_status, + .link_reset = ax88179_link_reset, + .reset = ax88179_reset, + .stop = ax88179_stop, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, + .rx_fixup = ax88179_rx_fixup, + .tx_fixup = ax88179_tx_fixup, +}; + +static const struct driver_info lenovo_info = { + .description = "Lenovo OneLinkDock Gigabit LAN", + .bind = ax88179_bind, + .unbind = ax88179_unbind, + .status = ax88179_status, + .link_reset = ax88179_link_reset, + .reset = ax88179_reset, + .stop = ax88179_stop, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, + .rx_fixup = ax88179_rx_fixup, + .tx_fixup = ax88179_tx_fixup, +}; + +static const struct driver_info belkin_info = { + .description = "Belkin USB Ethernet Adapter", + .bind = ax88179_bind, + .unbind = ax88179_unbind, + .status = ax88179_status, + .link_reset = ax88179_link_reset, + .reset = ax88179_reset, + .stop = ax88179_stop, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, + .rx_fixup = ax88179_rx_fixup, + .tx_fixup = ax88179_tx_fixup, +}; + +static const struct driver_info toshiba_info = { + .description = "Toshiba USB Ethernet Adapter", + .bind = ax88179_bind, + .unbind = ax88179_unbind, + .status = ax88179_status, + .link_reset = ax88179_link_reset, + .reset = ax88179_reset, + .stop = ax88179_stop, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, + .rx_fixup = ax88179_rx_fixup, + .tx_fixup = ax88179_tx_fixup, +}; + +static const struct driver_info mct_info = { + .description = "MCT USB 3.0 Gigabit Ethernet Adapter", + .bind = ax88179_bind, + .unbind = ax88179_unbind, + .status = ax88179_status, + .link_reset = ax88179_link_reset, + .reset = ax88179_reset, + .stop = ax88179_stop, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, + .rx_fixup = ax88179_rx_fixup, + .tx_fixup = ax88179_tx_fixup, +}; + +static const struct usb_device_id products[] = { +{ + /* ASIX AX88179 10/100/1000 */ + USB_DEVICE(0x0b95, 0x1790), + .driver_info = (unsigned long)&ax88179_info, +}, { + /* ASIX AX88178A 10/100/1000 */ + USB_DEVICE(0x0b95, 0x178a), + .driver_info = (unsigned long)&ax88178a_info, +}, { + /* Cypress GX3 SuperSpeed to Gigabit Ethernet Bridge Controller */ + USB_DEVICE(0x04b4, 0x3610), + .driver_info = (unsigned long)&cypress_GX3_info, +}, { + /* D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter */ + USB_DEVICE(0x2001, 0x4a00), + .driver_info = (unsigned long)&dlink_dub1312_info, +}, { + /* Sitecom USB 3.0 to Gigabit Adapter */ + USB_DEVICE(0x0df6, 0x0072), + .driver_info = (unsigned long)&sitecom_info, +}, { + /* Samsung USB Ethernet Adapter */ + USB_DEVICE(0x04e8, 0xa100), + .driver_info = (unsigned long)&samsung_info, +}, { + /* Lenovo OneLinkDock Gigabit LAN */ + USB_DEVICE(0x17ef, 0x304b), + .driver_info = (unsigned long)&lenovo_info, +}, { + /* Belkin B2B128 USB 3.0 Hub + Gigabit Ethernet Adapter */ + USB_DEVICE(0x050d, 0x0128), + .driver_info = (unsigned long)&belkin_info, +}, { + /* Toshiba USB 3.0 GBit Ethernet Adapter */ + USB_DEVICE(0x0930, 0x0a13), + .driver_info = (unsigned long)&toshiba_info, +}, { + /* Magic Control Technology U3-A9003 USB 3.0 Gigabit Ethernet Adapter */ + USB_DEVICE(0x0711, 0x0179), + .driver_info = (unsigned long)&mct_info, +}, + { }, +}; +MODULE_DEVICE_TABLE(usb, products); + +static struct usb_driver ax88179_178a_driver = { + .name = "ax88179_178a", + .id_table = products, + .probe = usbnet_probe, + .suspend = ax88179_suspend, + .resume = ax88179_resume, + .reset_resume = ax88179_resume, + .disconnect = usbnet_disconnect, + .supports_autosuspend = 1, + .disable_hub_initiated_lpm = 1, +}; + +module_usb_driver(ax88179_178a_driver); + +MODULE_DESCRIPTION("ASIX AX88179/178A based USB 3.0/2.0 Gigabit Ethernet Devices"); +MODULE_LICENSE("GPL"); |