1e2ca90c2SFreddy Xin /* 2e2ca90c2SFreddy Xin * ASIX AX88179/178A USB 3.0/2.0 to Gigabit Ethernet Devices 3e2ca90c2SFreddy Xin * 4e2ca90c2SFreddy Xin * Copyright (C) 2011-2013 ASIX 5e2ca90c2SFreddy Xin * 6e2ca90c2SFreddy Xin * This program is free software; you can redistribute it and/or modify 7e2ca90c2SFreddy Xin * it under the terms of the GNU General Public License 8e2ca90c2SFreddy Xin * as published by the Free Software Foundation; either version 2 9e2ca90c2SFreddy Xin * of the License, or (at your option) any later version. 10e2ca90c2SFreddy Xin * 11e2ca90c2SFreddy Xin * This program is distributed in the hope that it will be useful, 12e2ca90c2SFreddy Xin * but WITHOUT ANY WARRANTY; without even the implied warranty of 13e2ca90c2SFreddy Xin * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14e2ca90c2SFreddy Xin * GNU General Public License for more details. 15e2ca90c2SFreddy Xin * 16e2ca90c2SFreddy Xin * You should have received a copy of the GNU General Public License 179cb00073SJeff Kirsher * along with this program; if not, see <http://www.gnu.org/licenses/>. 18e2ca90c2SFreddy Xin */ 19e2ca90c2SFreddy Xin 20e2ca90c2SFreddy Xin #include <linux/module.h> 21e2ca90c2SFreddy Xin #include <linux/etherdevice.h> 22e2ca90c2SFreddy Xin #include <linux/mii.h> 23e2ca90c2SFreddy Xin #include <linux/usb.h> 24e2ca90c2SFreddy Xin #include <linux/crc32.h> 25e2ca90c2SFreddy Xin #include <linux/usb/usbnet.h> 26e98d69baSFreddy Xin #include <uapi/linux/mdio.h> 27e98d69baSFreddy Xin #include <linux/mdio.h> 28e2ca90c2SFreddy Xin 29e2ca90c2SFreddy Xin #define AX88179_PHY_ID 0x03 30e2ca90c2SFreddy Xin #define AX_EEPROM_LEN 0x100 31e2ca90c2SFreddy Xin #define AX88179_EEPROM_MAGIC 0x17900b95 32e2ca90c2SFreddy Xin #define AX_MCAST_FLTSIZE 8 33e2ca90c2SFreddy Xin #define AX_MAX_MCAST 64 34e2ca90c2SFreddy Xin #define AX_INT_PPLS_LINK ((u32)BIT(16)) 35e2ca90c2SFreddy Xin #define AX_RXHDR_L4_TYPE_MASK 0x1c 36e2ca90c2SFreddy Xin #define AX_RXHDR_L4_TYPE_UDP 4 37e2ca90c2SFreddy Xin #define AX_RXHDR_L4_TYPE_TCP 16 38e2ca90c2SFreddy Xin #define AX_RXHDR_L3CSUM_ERR 2 39e2ca90c2SFreddy Xin #define AX_RXHDR_L4CSUM_ERR 1 407e78b83cSFreddy Xin #define AX_RXHDR_CRC_ERR ((u32)BIT(29)) 417e78b83cSFreddy Xin #define AX_RXHDR_DROP_ERR ((u32)BIT(31)) 42e2ca90c2SFreddy Xin #define AX_ACCESS_MAC 0x01 43e2ca90c2SFreddy Xin #define AX_ACCESS_PHY 0x02 44e2ca90c2SFreddy Xin #define AX_ACCESS_EEPROM 0x04 45e2ca90c2SFreddy Xin #define AX_ACCESS_EFUS 0x05 46e2ca90c2SFreddy Xin #define AX_PAUSE_WATERLVL_HIGH 0x54 47e2ca90c2SFreddy Xin #define AX_PAUSE_WATERLVL_LOW 0x55 48e2ca90c2SFreddy Xin 49e2ca90c2SFreddy Xin #define PHYSICAL_LINK_STATUS 0x02 50e2ca90c2SFreddy Xin #define AX_USB_SS 0x04 51e2ca90c2SFreddy Xin #define AX_USB_HS 0x02 52e2ca90c2SFreddy Xin 53e2ca90c2SFreddy Xin #define GENERAL_STATUS 0x03 54e2ca90c2SFreddy Xin /* Check AX88179 version. UA1:Bit2 = 0, UA2:Bit2 = 1 */ 55e2ca90c2SFreddy Xin #define AX_SECLD 0x04 56e2ca90c2SFreddy Xin 57e2ca90c2SFreddy Xin #define AX_SROM_ADDR 0x07 58e2ca90c2SFreddy Xin #define AX_SROM_CMD 0x0a 59e2ca90c2SFreddy Xin #define EEP_RD 0x04 60e2ca90c2SFreddy Xin #define EEP_BUSY 0x10 61e2ca90c2SFreddy Xin 62e2ca90c2SFreddy Xin #define AX_SROM_DATA_LOW 0x08 63e2ca90c2SFreddy Xin #define AX_SROM_DATA_HIGH 0x09 64e2ca90c2SFreddy Xin 65e2ca90c2SFreddy Xin #define AX_RX_CTL 0x0b 66e2ca90c2SFreddy Xin #define AX_RX_CTL_DROPCRCERR 0x0100 67e2ca90c2SFreddy Xin #define AX_RX_CTL_IPE 0x0200 68e2ca90c2SFreddy Xin #define AX_RX_CTL_START 0x0080 69e2ca90c2SFreddy Xin #define AX_RX_CTL_AP 0x0020 70e2ca90c2SFreddy Xin #define AX_RX_CTL_AM 0x0010 71e2ca90c2SFreddy Xin #define AX_RX_CTL_AB 0x0008 72e2ca90c2SFreddy Xin #define AX_RX_CTL_AMALL 0x0002 73e2ca90c2SFreddy Xin #define AX_RX_CTL_PRO 0x0001 74e2ca90c2SFreddy Xin #define AX_RX_CTL_STOP 0x0000 75e2ca90c2SFreddy Xin 76e2ca90c2SFreddy Xin #define AX_NODE_ID 0x10 77e2ca90c2SFreddy Xin #define AX_MULFLTARY 0x16 78e2ca90c2SFreddy Xin 79e2ca90c2SFreddy Xin #define AX_MEDIUM_STATUS_MODE 0x22 80e2ca90c2SFreddy Xin #define AX_MEDIUM_GIGAMODE 0x01 81e2ca90c2SFreddy Xin #define AX_MEDIUM_FULL_DUPLEX 0x02 82e2ca90c2SFreddy Xin #define AX_MEDIUM_EN_125MHZ 0x08 83e2ca90c2SFreddy Xin #define AX_MEDIUM_RXFLOW_CTRLEN 0x10 84e2ca90c2SFreddy Xin #define AX_MEDIUM_TXFLOW_CTRLEN 0x20 85e2ca90c2SFreddy Xin #define AX_MEDIUM_RECEIVE_EN 0x100 86e2ca90c2SFreddy Xin #define AX_MEDIUM_PS 0x200 87e2ca90c2SFreddy Xin #define AX_MEDIUM_JUMBO_EN 0x8040 88e2ca90c2SFreddy Xin 89e2ca90c2SFreddy Xin #define AX_MONITOR_MOD 0x24 90e2ca90c2SFreddy Xin #define AX_MONITOR_MODE_RWLC 0x02 91e2ca90c2SFreddy Xin #define AX_MONITOR_MODE_RWMP 0x04 92e2ca90c2SFreddy Xin #define AX_MONITOR_MODE_PMEPOL 0x20 93e2ca90c2SFreddy Xin #define AX_MONITOR_MODE_PMETYPE 0x40 94e2ca90c2SFreddy Xin 95e2ca90c2SFreddy Xin #define AX_GPIO_CTRL 0x25 96e2ca90c2SFreddy Xin #define AX_GPIO_CTRL_GPIO3EN 0x80 97e2ca90c2SFreddy Xin #define AX_GPIO_CTRL_GPIO2EN 0x40 98e2ca90c2SFreddy Xin #define AX_GPIO_CTRL_GPIO1EN 0x20 99e2ca90c2SFreddy Xin 100e2ca90c2SFreddy Xin #define AX_PHYPWR_RSTCTL 0x26 101e2ca90c2SFreddy Xin #define AX_PHYPWR_RSTCTL_BZ 0x0010 102e2ca90c2SFreddy Xin #define AX_PHYPWR_RSTCTL_IPRL 0x0020 103e2ca90c2SFreddy Xin #define AX_PHYPWR_RSTCTL_AT 0x1000 104e2ca90c2SFreddy Xin 105e2ca90c2SFreddy Xin #define AX_RX_BULKIN_QCTRL 0x2e 106e2ca90c2SFreddy Xin #define AX_CLK_SELECT 0x33 107e2ca90c2SFreddy Xin #define AX_CLK_SELECT_BCS 0x01 108e2ca90c2SFreddy Xin #define AX_CLK_SELECT_ACS 0x02 109e2ca90c2SFreddy Xin #define AX_CLK_SELECT_ULR 0x08 110e2ca90c2SFreddy Xin 111e2ca90c2SFreddy Xin #define AX_RXCOE_CTL 0x34 112e2ca90c2SFreddy Xin #define AX_RXCOE_IP 0x01 113e2ca90c2SFreddy Xin #define AX_RXCOE_TCP 0x02 114e2ca90c2SFreddy Xin #define AX_RXCOE_UDP 0x04 115e2ca90c2SFreddy Xin #define AX_RXCOE_TCPV6 0x20 116e2ca90c2SFreddy Xin #define AX_RXCOE_UDPV6 0x40 117e2ca90c2SFreddy Xin 118e2ca90c2SFreddy Xin #define AX_TXCOE_CTL 0x35 119e2ca90c2SFreddy Xin #define AX_TXCOE_IP 0x01 120e2ca90c2SFreddy Xin #define AX_TXCOE_TCP 0x02 121e2ca90c2SFreddy Xin #define AX_TXCOE_UDP 0x04 122e2ca90c2SFreddy Xin #define AX_TXCOE_TCPV6 0x20 123e2ca90c2SFreddy Xin #define AX_TXCOE_UDPV6 0x40 124e2ca90c2SFreddy Xin 125e2ca90c2SFreddy Xin #define AX_LEDCTRL 0x73 126e2ca90c2SFreddy Xin 127e2ca90c2SFreddy Xin #define GMII_PHY_PHYSR 0x11 128e2ca90c2SFreddy Xin #define GMII_PHY_PHYSR_SMASK 0xc000 129e2ca90c2SFreddy Xin #define GMII_PHY_PHYSR_GIGA 0x8000 130e2ca90c2SFreddy Xin #define GMII_PHY_PHYSR_100 0x4000 131e2ca90c2SFreddy Xin #define GMII_PHY_PHYSR_FULL 0x2000 132e2ca90c2SFreddy Xin #define GMII_PHY_PHYSR_LINK 0x400 133e2ca90c2SFreddy Xin 134e2ca90c2SFreddy Xin #define GMII_LED_ACT 0x1a 135e2ca90c2SFreddy Xin #define GMII_LED_ACTIVE_MASK 0xff8f 136e2ca90c2SFreddy Xin #define GMII_LED0_ACTIVE BIT(4) 137e2ca90c2SFreddy Xin #define GMII_LED1_ACTIVE BIT(5) 138e2ca90c2SFreddy Xin #define GMII_LED2_ACTIVE BIT(6) 139e2ca90c2SFreddy Xin 140e2ca90c2SFreddy Xin #define GMII_LED_LINK 0x1c 141e2ca90c2SFreddy Xin #define GMII_LED_LINK_MASK 0xf888 142e2ca90c2SFreddy Xin #define GMII_LED0_LINK_10 BIT(0) 143e2ca90c2SFreddy Xin #define GMII_LED0_LINK_100 BIT(1) 144e2ca90c2SFreddy Xin #define GMII_LED0_LINK_1000 BIT(2) 145e2ca90c2SFreddy Xin #define GMII_LED1_LINK_10 BIT(4) 146e2ca90c2SFreddy Xin #define GMII_LED1_LINK_100 BIT(5) 147e2ca90c2SFreddy Xin #define GMII_LED1_LINK_1000 BIT(6) 148e2ca90c2SFreddy Xin #define GMII_LED2_LINK_10 BIT(8) 149e2ca90c2SFreddy Xin #define GMII_LED2_LINK_100 BIT(9) 150e2ca90c2SFreddy Xin #define GMII_LED2_LINK_1000 BIT(10) 151e2ca90c2SFreddy Xin #define LED0_ACTIVE BIT(0) 152e2ca90c2SFreddy Xin #define LED0_LINK_10 BIT(1) 153e2ca90c2SFreddy Xin #define LED0_LINK_100 BIT(2) 154e2ca90c2SFreddy Xin #define LED0_LINK_1000 BIT(3) 155e2ca90c2SFreddy Xin #define LED0_FD BIT(4) 156e2ca90c2SFreddy Xin #define LED0_USB3_MASK 0x001f 157e2ca90c2SFreddy Xin #define LED1_ACTIVE BIT(5) 158e2ca90c2SFreddy Xin #define LED1_LINK_10 BIT(6) 159e2ca90c2SFreddy Xin #define LED1_LINK_100 BIT(7) 160e2ca90c2SFreddy Xin #define LED1_LINK_1000 BIT(8) 161e2ca90c2SFreddy Xin #define LED1_FD BIT(9) 162e2ca90c2SFreddy Xin #define LED1_USB3_MASK 0x03e0 163e2ca90c2SFreddy Xin #define LED2_ACTIVE BIT(10) 164e2ca90c2SFreddy Xin #define LED2_LINK_1000 BIT(13) 165e2ca90c2SFreddy Xin #define LED2_LINK_100 BIT(12) 166e2ca90c2SFreddy Xin #define LED2_LINK_10 BIT(11) 167e2ca90c2SFreddy Xin #define LED2_FD BIT(14) 168e2ca90c2SFreddy Xin #define LED_VALID BIT(15) 169e2ca90c2SFreddy Xin #define LED2_USB3_MASK 0x7c00 170e2ca90c2SFreddy Xin 171e2ca90c2SFreddy Xin #define GMII_PHYPAGE 0x1e 172e2ca90c2SFreddy Xin #define GMII_PHY_PAGE_SELECT 0x1f 173e2ca90c2SFreddy Xin #define GMII_PHY_PGSEL_EXT 0x0007 174e2ca90c2SFreddy Xin #define GMII_PHY_PGSEL_PAGE0 0x0000 175e98d69baSFreddy Xin #define GMII_PHY_PGSEL_PAGE3 0x0003 176e98d69baSFreddy Xin #define GMII_PHY_PGSEL_PAGE5 0x0005 177e2ca90c2SFreddy Xin 178e2ca90c2SFreddy Xin struct ax88179_data { 179e98d69baSFreddy Xin u8 eee_enabled; 180e98d69baSFreddy Xin u8 eee_active; 181e2ca90c2SFreddy Xin u16 rxctl; 182e2ca90c2SFreddy Xin u16 reserved; 183e2ca90c2SFreddy Xin }; 184e2ca90c2SFreddy Xin 185e2ca90c2SFreddy Xin struct ax88179_int_data { 186e2ca90c2SFreddy Xin __le32 intdata1; 187e2ca90c2SFreddy Xin __le32 intdata2; 188e2ca90c2SFreddy Xin }; 189e2ca90c2SFreddy Xin 190e2ca90c2SFreddy Xin static const struct { 191e2ca90c2SFreddy Xin unsigned char ctrl, timer_l, timer_h, size, ifg; 192e2ca90c2SFreddy Xin } AX88179_BULKIN_SIZE[] = { 193e2ca90c2SFreddy Xin {7, 0x4f, 0, 0x12, 0xff}, 194e2ca90c2SFreddy Xin {7, 0x20, 3, 0x16, 0xff}, 195e2ca90c2SFreddy Xin {7, 0xae, 7, 0x18, 0xff}, 196e2ca90c2SFreddy Xin {7, 0xcc, 0x4c, 0x18, 8}, 197e2ca90c2SFreddy Xin }; 198e2ca90c2SFreddy Xin 199e2ca90c2SFreddy Xin static int __ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, 200e2ca90c2SFreddy Xin u16 size, void *data, int in_pm) 201e2ca90c2SFreddy Xin { 202e2ca90c2SFreddy Xin int ret; 203e2ca90c2SFreddy Xin int (*fn)(struct usbnet *, u8, u8, u16, u16, void *, u16); 204e2ca90c2SFreddy Xin 205e2ca90c2SFreddy Xin BUG_ON(!dev); 206e2ca90c2SFreddy Xin 207e2ca90c2SFreddy Xin if (!in_pm) 208e2ca90c2SFreddy Xin fn = usbnet_read_cmd; 209e2ca90c2SFreddy Xin else 210e2ca90c2SFreddy Xin fn = usbnet_read_cmd_nopm; 211e2ca90c2SFreddy Xin 212e2ca90c2SFreddy Xin ret = fn(dev, cmd, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 213e2ca90c2SFreddy Xin value, index, data, size); 214e2ca90c2SFreddy Xin 215e2ca90c2SFreddy Xin if (unlikely(ret < 0)) 216e2ca90c2SFreddy Xin netdev_warn(dev->net, "Failed to read reg index 0x%04x: %d\n", 217e2ca90c2SFreddy Xin index, ret); 218e2ca90c2SFreddy Xin 219e2ca90c2SFreddy Xin return ret; 220e2ca90c2SFreddy Xin } 221e2ca90c2SFreddy Xin 222e2ca90c2SFreddy Xin static int __ax88179_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, 223e2ca90c2SFreddy Xin u16 size, void *data, int in_pm) 224e2ca90c2SFreddy Xin { 225e2ca90c2SFreddy Xin int ret; 226e2ca90c2SFreddy Xin int (*fn)(struct usbnet *, u8, u8, u16, u16, const void *, u16); 227e2ca90c2SFreddy Xin 228e2ca90c2SFreddy Xin BUG_ON(!dev); 229e2ca90c2SFreddy Xin 230e2ca90c2SFreddy Xin if (!in_pm) 231e2ca90c2SFreddy Xin fn = usbnet_write_cmd; 232e2ca90c2SFreddy Xin else 233e2ca90c2SFreddy Xin fn = usbnet_write_cmd_nopm; 234e2ca90c2SFreddy Xin 235e2ca90c2SFreddy Xin ret = fn(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 236e2ca90c2SFreddy Xin value, index, data, size); 237e2ca90c2SFreddy Xin 238e2ca90c2SFreddy Xin if (unlikely(ret < 0)) 239e2ca90c2SFreddy Xin netdev_warn(dev->net, "Failed to write reg index 0x%04x: %d\n", 240e2ca90c2SFreddy Xin index, ret); 241e2ca90c2SFreddy Xin 242e2ca90c2SFreddy Xin return ret; 243e2ca90c2SFreddy Xin } 244e2ca90c2SFreddy Xin 245e2ca90c2SFreddy Xin static void ax88179_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, 246e2ca90c2SFreddy Xin u16 index, u16 size, void *data) 247e2ca90c2SFreddy Xin { 248e2ca90c2SFreddy Xin u16 buf; 249e2ca90c2SFreddy Xin 250e2ca90c2SFreddy Xin if (2 == size) { 251e2ca90c2SFreddy Xin buf = *((u16 *)data); 252e2ca90c2SFreddy Xin cpu_to_le16s(&buf); 253e2ca90c2SFreddy Xin usbnet_write_cmd_async(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR | 254e2ca90c2SFreddy Xin USB_RECIP_DEVICE, value, index, &buf, 255e2ca90c2SFreddy Xin size); 256e2ca90c2SFreddy Xin } else { 257e2ca90c2SFreddy Xin usbnet_write_cmd_async(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR | 258e2ca90c2SFreddy Xin USB_RECIP_DEVICE, value, index, data, 259e2ca90c2SFreddy Xin size); 260e2ca90c2SFreddy Xin } 261e2ca90c2SFreddy Xin } 262e2ca90c2SFreddy Xin 263e2ca90c2SFreddy Xin static int ax88179_read_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value, 264e2ca90c2SFreddy Xin u16 index, u16 size, void *data) 265e2ca90c2SFreddy Xin { 266e2ca90c2SFreddy Xin int ret; 267e2ca90c2SFreddy Xin 268e2ca90c2SFreddy Xin if (2 == size) { 269e2ca90c2SFreddy Xin u16 buf; 270e2ca90c2SFreddy Xin ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 1); 271e2ca90c2SFreddy Xin le16_to_cpus(&buf); 272e2ca90c2SFreddy Xin *((u16 *)data) = buf; 273e2ca90c2SFreddy Xin } else if (4 == size) { 274e2ca90c2SFreddy Xin u32 buf; 275e2ca90c2SFreddy Xin ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 1); 276e2ca90c2SFreddy Xin le32_to_cpus(&buf); 277e2ca90c2SFreddy Xin *((u32 *)data) = buf; 278e2ca90c2SFreddy Xin } else { 279e2ca90c2SFreddy Xin ret = __ax88179_read_cmd(dev, cmd, value, index, size, data, 1); 280e2ca90c2SFreddy Xin } 281e2ca90c2SFreddy Xin 282e2ca90c2SFreddy Xin return ret; 283e2ca90c2SFreddy Xin } 284e2ca90c2SFreddy Xin 285e2ca90c2SFreddy Xin static int ax88179_write_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value, 286e2ca90c2SFreddy Xin u16 index, u16 size, void *data) 287e2ca90c2SFreddy Xin { 288e2ca90c2SFreddy Xin int ret; 289e2ca90c2SFreddy Xin 290e2ca90c2SFreddy Xin if (2 == size) { 291e2ca90c2SFreddy Xin u16 buf; 292e2ca90c2SFreddy Xin buf = *((u16 *)data); 293e2ca90c2SFreddy Xin cpu_to_le16s(&buf); 294e2ca90c2SFreddy Xin ret = __ax88179_write_cmd(dev, cmd, value, index, 295e2ca90c2SFreddy Xin size, &buf, 1); 296e2ca90c2SFreddy Xin } else { 297e2ca90c2SFreddy Xin ret = __ax88179_write_cmd(dev, cmd, value, index, 298e2ca90c2SFreddy Xin size, data, 1); 299e2ca90c2SFreddy Xin } 300e2ca90c2SFreddy Xin 301e2ca90c2SFreddy Xin return ret; 302e2ca90c2SFreddy Xin } 303e2ca90c2SFreddy Xin 304e2ca90c2SFreddy Xin static int ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, 305e2ca90c2SFreddy Xin u16 size, void *data) 306e2ca90c2SFreddy Xin { 307e2ca90c2SFreddy Xin int ret; 308e2ca90c2SFreddy Xin 309e2ca90c2SFreddy Xin if (2 == size) { 310e2ca90c2SFreddy Xin u16 buf; 311e2ca90c2SFreddy Xin ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0); 312e2ca90c2SFreddy Xin le16_to_cpus(&buf); 313e2ca90c2SFreddy Xin *((u16 *)data) = buf; 314e2ca90c2SFreddy Xin } else if (4 == size) { 315e2ca90c2SFreddy Xin u32 buf; 316e2ca90c2SFreddy Xin ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0); 317e2ca90c2SFreddy Xin le32_to_cpus(&buf); 318e2ca90c2SFreddy Xin *((u32 *)data) = buf; 319e2ca90c2SFreddy Xin } else { 320e2ca90c2SFreddy Xin ret = __ax88179_read_cmd(dev, cmd, value, index, size, data, 0); 321e2ca90c2SFreddy Xin } 322e2ca90c2SFreddy Xin 323e2ca90c2SFreddy Xin return ret; 324e2ca90c2SFreddy Xin } 325e2ca90c2SFreddy Xin 326e2ca90c2SFreddy Xin static int ax88179_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, 327e2ca90c2SFreddy Xin u16 size, void *data) 328e2ca90c2SFreddy Xin { 329e2ca90c2SFreddy Xin int ret; 330e2ca90c2SFreddy Xin 331e2ca90c2SFreddy Xin if (2 == size) { 332e2ca90c2SFreddy Xin u16 buf; 333e2ca90c2SFreddy Xin buf = *((u16 *)data); 334e2ca90c2SFreddy Xin cpu_to_le16s(&buf); 335e2ca90c2SFreddy Xin ret = __ax88179_write_cmd(dev, cmd, value, index, 336e2ca90c2SFreddy Xin size, &buf, 0); 337e2ca90c2SFreddy Xin } else { 338e2ca90c2SFreddy Xin ret = __ax88179_write_cmd(dev, cmd, value, index, 339e2ca90c2SFreddy Xin size, data, 0); 340e2ca90c2SFreddy Xin } 341e2ca90c2SFreddy Xin 342e2ca90c2SFreddy Xin return ret; 343e2ca90c2SFreddy Xin } 344e2ca90c2SFreddy Xin 345e2ca90c2SFreddy Xin static void ax88179_status(struct usbnet *dev, struct urb *urb) 346e2ca90c2SFreddy Xin { 347e2ca90c2SFreddy Xin struct ax88179_int_data *event; 348e2ca90c2SFreddy Xin u32 link; 349e2ca90c2SFreddy Xin 350e2ca90c2SFreddy Xin if (urb->actual_length < 8) 351e2ca90c2SFreddy Xin return; 352e2ca90c2SFreddy Xin 353e2ca90c2SFreddy Xin event = urb->transfer_buffer; 354e2ca90c2SFreddy Xin le32_to_cpus((void *)&event->intdata1); 355e2ca90c2SFreddy Xin 356e2ca90c2SFreddy Xin link = (((__force u32)event->intdata1) & AX_INT_PPLS_LINK) >> 16; 357e2ca90c2SFreddy Xin 358e2ca90c2SFreddy Xin if (netif_carrier_ok(dev->net) != link) { 3597a97856eSMing Lei usbnet_link_change(dev, link, 1); 360e2ca90c2SFreddy Xin netdev_info(dev->net, "ax88179 - Link status is: %d\n", link); 361e2ca90c2SFreddy Xin } 362e2ca90c2SFreddy Xin } 363e2ca90c2SFreddy Xin 364e2ca90c2SFreddy Xin static int ax88179_mdio_read(struct net_device *netdev, int phy_id, int loc) 365e2ca90c2SFreddy Xin { 366e2ca90c2SFreddy Xin struct usbnet *dev = netdev_priv(netdev); 367e2ca90c2SFreddy Xin u16 res; 368e2ca90c2SFreddy Xin 369e2ca90c2SFreddy Xin ax88179_read_cmd(dev, AX_ACCESS_PHY, phy_id, (__u16)loc, 2, &res); 370e2ca90c2SFreddy Xin return res; 371e2ca90c2SFreddy Xin } 372e2ca90c2SFreddy Xin 373e2ca90c2SFreddy Xin static void ax88179_mdio_write(struct net_device *netdev, int phy_id, int loc, 374e2ca90c2SFreddy Xin int val) 375e2ca90c2SFreddy Xin { 376e2ca90c2SFreddy Xin struct usbnet *dev = netdev_priv(netdev); 377e2ca90c2SFreddy Xin u16 res = (u16) val; 378e2ca90c2SFreddy Xin 379e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_PHY, phy_id, (__u16)loc, 2, &res); 380e2ca90c2SFreddy Xin } 381e2ca90c2SFreddy Xin 382e98d69baSFreddy Xin static inline int ax88179_phy_mmd_indirect(struct usbnet *dev, u16 prtad, 383e98d69baSFreddy Xin u16 devad) 384e98d69baSFreddy Xin { 385e98d69baSFreddy Xin u16 tmp16; 386e98d69baSFreddy Xin int ret; 387e98d69baSFreddy Xin 388e98d69baSFreddy Xin tmp16 = devad; 389e98d69baSFreddy Xin ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 390e98d69baSFreddy Xin MII_MMD_CTRL, 2, &tmp16); 391e98d69baSFreddy Xin 392e98d69baSFreddy Xin tmp16 = prtad; 393e98d69baSFreddy Xin ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 394e98d69baSFreddy Xin MII_MMD_DATA, 2, &tmp16); 395e98d69baSFreddy Xin 396e98d69baSFreddy Xin tmp16 = devad | MII_MMD_CTRL_NOINCR; 397e98d69baSFreddy Xin ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 398e98d69baSFreddy Xin MII_MMD_CTRL, 2, &tmp16); 399e98d69baSFreddy Xin 400e98d69baSFreddy Xin return ret; 401e98d69baSFreddy Xin } 402e98d69baSFreddy Xin 403e98d69baSFreddy Xin static int 404e98d69baSFreddy Xin ax88179_phy_read_mmd_indirect(struct usbnet *dev, u16 prtad, u16 devad) 405e98d69baSFreddy Xin { 406e98d69baSFreddy Xin int ret; 407e98d69baSFreddy Xin u16 tmp16; 408e98d69baSFreddy Xin 409e98d69baSFreddy Xin ax88179_phy_mmd_indirect(dev, prtad, devad); 410e98d69baSFreddy Xin 411e98d69baSFreddy Xin ret = ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 412e98d69baSFreddy Xin MII_MMD_DATA, 2, &tmp16); 413e98d69baSFreddy Xin if (ret < 0) 414e98d69baSFreddy Xin return ret; 415e98d69baSFreddy Xin 416e98d69baSFreddy Xin return tmp16; 417e98d69baSFreddy Xin } 418e98d69baSFreddy Xin 419e98d69baSFreddy Xin static int 420e98d69baSFreddy Xin ax88179_phy_write_mmd_indirect(struct usbnet *dev, u16 prtad, u16 devad, 421e98d69baSFreddy Xin u16 data) 422e98d69baSFreddy Xin { 423e98d69baSFreddy Xin int ret; 424e98d69baSFreddy Xin 425e98d69baSFreddy Xin ax88179_phy_mmd_indirect(dev, prtad, devad); 426e98d69baSFreddy Xin 427e98d69baSFreddy Xin ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 428e98d69baSFreddy Xin MII_MMD_DATA, 2, &data); 429e98d69baSFreddy Xin 430e98d69baSFreddy Xin if (ret < 0) 431e98d69baSFreddy Xin return ret; 432e98d69baSFreddy Xin 433e98d69baSFreddy Xin return 0; 434e98d69baSFreddy Xin } 435e98d69baSFreddy Xin 436e2ca90c2SFreddy Xin static int ax88179_suspend(struct usb_interface *intf, pm_message_t message) 437e2ca90c2SFreddy Xin { 438e2ca90c2SFreddy Xin struct usbnet *dev = usb_get_intfdata(intf); 439e2ca90c2SFreddy Xin u16 tmp16; 440e2ca90c2SFreddy Xin u8 tmp8; 441e2ca90c2SFreddy Xin 442e2ca90c2SFreddy Xin usbnet_suspend(intf, message); 443e2ca90c2SFreddy Xin 444e2ca90c2SFreddy Xin /* Disable RX path */ 445e2ca90c2SFreddy Xin ax88179_read_cmd_nopm(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 446e2ca90c2SFreddy Xin 2, 2, &tmp16); 447e2ca90c2SFreddy Xin tmp16 &= ~AX_MEDIUM_RECEIVE_EN; 448e2ca90c2SFreddy Xin ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 449e2ca90c2SFreddy Xin 2, 2, &tmp16); 450e2ca90c2SFreddy Xin 451e2ca90c2SFreddy Xin /* Force bulk-in zero length */ 452e2ca90c2SFreddy Xin ax88179_read_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 453e2ca90c2SFreddy Xin 2, 2, &tmp16); 454e2ca90c2SFreddy Xin 455e2ca90c2SFreddy Xin tmp16 |= AX_PHYPWR_RSTCTL_BZ | AX_PHYPWR_RSTCTL_IPRL; 456e2ca90c2SFreddy Xin ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 457e2ca90c2SFreddy Xin 2, 2, &tmp16); 458e2ca90c2SFreddy Xin 459e2ca90c2SFreddy Xin /* change clock */ 460e2ca90c2SFreddy Xin tmp8 = 0; 461e2ca90c2SFreddy Xin ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8); 462e2ca90c2SFreddy Xin 463e2ca90c2SFreddy Xin /* Configure RX control register => stop operation */ 464e2ca90c2SFreddy Xin tmp16 = AX_RX_CTL_STOP; 465e2ca90c2SFreddy Xin ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16); 466e2ca90c2SFreddy Xin 467e2ca90c2SFreddy Xin return 0; 468e2ca90c2SFreddy Xin } 469e2ca90c2SFreddy Xin 470e2ca90c2SFreddy Xin /* This function is used to enable the autodetach function. */ 471e2ca90c2SFreddy Xin /* This function is determined by offset 0x43 of EEPROM */ 472e2ca90c2SFreddy Xin static int ax88179_auto_detach(struct usbnet *dev, int in_pm) 473e2ca90c2SFreddy Xin { 474e2ca90c2SFreddy Xin u16 tmp16; 475e2ca90c2SFreddy Xin u8 tmp8; 476e2ca90c2SFreddy Xin int (*fnr)(struct usbnet *, u8, u16, u16, u16, void *); 477e2ca90c2SFreddy Xin int (*fnw)(struct usbnet *, u8, u16, u16, u16, void *); 478e2ca90c2SFreddy Xin 479e2ca90c2SFreddy Xin if (!in_pm) { 480e2ca90c2SFreddy Xin fnr = ax88179_read_cmd; 481e2ca90c2SFreddy Xin fnw = ax88179_write_cmd; 482e2ca90c2SFreddy Xin } else { 483e2ca90c2SFreddy Xin fnr = ax88179_read_cmd_nopm; 484e2ca90c2SFreddy Xin fnw = ax88179_write_cmd_nopm; 485e2ca90c2SFreddy Xin } 486e2ca90c2SFreddy Xin 487e2ca90c2SFreddy Xin if (fnr(dev, AX_ACCESS_EEPROM, 0x43, 1, 2, &tmp16) < 0) 488e2ca90c2SFreddy Xin return 0; 489e2ca90c2SFreddy Xin 490e2ca90c2SFreddy Xin if ((tmp16 == 0xFFFF) || (!(tmp16 & 0x0100))) 491e2ca90c2SFreddy Xin return 0; 492e2ca90c2SFreddy Xin 493e2ca90c2SFreddy Xin /* Enable Auto Detach bit */ 494e2ca90c2SFreddy Xin tmp8 = 0; 495e2ca90c2SFreddy Xin fnr(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8); 496e2ca90c2SFreddy Xin tmp8 |= AX_CLK_SELECT_ULR; 497e2ca90c2SFreddy Xin fnw(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8); 498e2ca90c2SFreddy Xin 499e2ca90c2SFreddy Xin fnr(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16); 500e2ca90c2SFreddy Xin tmp16 |= AX_PHYPWR_RSTCTL_AT; 501e2ca90c2SFreddy Xin fnw(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16); 502e2ca90c2SFreddy Xin 503e2ca90c2SFreddy Xin return 0; 504e2ca90c2SFreddy Xin } 505e2ca90c2SFreddy Xin 506e2ca90c2SFreddy Xin static int ax88179_resume(struct usb_interface *intf) 507e2ca90c2SFreddy Xin { 508e2ca90c2SFreddy Xin struct usbnet *dev = usb_get_intfdata(intf); 509e2ca90c2SFreddy Xin u16 tmp16; 510e2ca90c2SFreddy Xin u8 tmp8; 511e2ca90c2SFreddy Xin 5127a97856eSMing Lei usbnet_link_change(dev, 0, 0); 513e2ca90c2SFreddy Xin 514e2ca90c2SFreddy Xin /* Power up ethernet PHY */ 515e2ca90c2SFreddy Xin tmp16 = 0; 516e2ca90c2SFreddy Xin ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 517e2ca90c2SFreddy Xin 2, 2, &tmp16); 518e2ca90c2SFreddy Xin udelay(1000); 519e2ca90c2SFreddy Xin 520e2ca90c2SFreddy Xin tmp16 = AX_PHYPWR_RSTCTL_IPRL; 521e2ca90c2SFreddy Xin ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 522e2ca90c2SFreddy Xin 2, 2, &tmp16); 523e2ca90c2SFreddy Xin msleep(200); 524e2ca90c2SFreddy Xin 525e2ca90c2SFreddy Xin /* Ethernet PHY Auto Detach*/ 526e2ca90c2SFreddy Xin ax88179_auto_detach(dev, 1); 527e2ca90c2SFreddy Xin 528e2ca90c2SFreddy Xin /* Enable clock */ 529e2ca90c2SFreddy Xin ax88179_read_cmd_nopm(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8); 530e2ca90c2SFreddy Xin tmp8 |= AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS; 531e2ca90c2SFreddy Xin ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8); 532e2ca90c2SFreddy Xin msleep(100); 533e2ca90c2SFreddy Xin 534e2ca90c2SFreddy Xin /* Configure RX control register => start operation */ 535e2ca90c2SFreddy Xin tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START | 536e2ca90c2SFreddy Xin AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB; 537e2ca90c2SFreddy Xin ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16); 538e2ca90c2SFreddy Xin 539e2ca90c2SFreddy Xin return usbnet_resume(intf); 540e2ca90c2SFreddy Xin } 541e2ca90c2SFreddy Xin 542e2ca90c2SFreddy Xin static void 543e2ca90c2SFreddy Xin ax88179_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo) 544e2ca90c2SFreddy Xin { 545e2ca90c2SFreddy Xin struct usbnet *dev = netdev_priv(net); 546e2ca90c2SFreddy Xin u8 opt; 547e2ca90c2SFreddy Xin 548e2ca90c2SFreddy Xin if (ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 549e2ca90c2SFreddy Xin 1, 1, &opt) < 0) { 550e2ca90c2SFreddy Xin wolinfo->supported = 0; 551e2ca90c2SFreddy Xin wolinfo->wolopts = 0; 552e2ca90c2SFreddy Xin return; 553e2ca90c2SFreddy Xin } 554e2ca90c2SFreddy Xin 555e2ca90c2SFreddy Xin wolinfo->supported = WAKE_PHY | WAKE_MAGIC; 556e2ca90c2SFreddy Xin wolinfo->wolopts = 0; 557e2ca90c2SFreddy Xin if (opt & AX_MONITOR_MODE_RWLC) 558e2ca90c2SFreddy Xin wolinfo->wolopts |= WAKE_PHY; 559e2ca90c2SFreddy Xin if (opt & AX_MONITOR_MODE_RWMP) 560e2ca90c2SFreddy Xin wolinfo->wolopts |= WAKE_MAGIC; 561e2ca90c2SFreddy Xin } 562e2ca90c2SFreddy Xin 563e2ca90c2SFreddy Xin static int 564e2ca90c2SFreddy Xin ax88179_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo) 565e2ca90c2SFreddy Xin { 566e2ca90c2SFreddy Xin struct usbnet *dev = netdev_priv(net); 567e2ca90c2SFreddy Xin u8 opt = 0; 568e2ca90c2SFreddy Xin 569e2ca90c2SFreddy Xin if (wolinfo->wolopts & WAKE_PHY) 570e2ca90c2SFreddy Xin opt |= AX_MONITOR_MODE_RWLC; 571e2ca90c2SFreddy Xin if (wolinfo->wolopts & WAKE_MAGIC) 572e2ca90c2SFreddy Xin opt |= AX_MONITOR_MODE_RWMP; 573e2ca90c2SFreddy Xin 574e2ca90c2SFreddy Xin if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 575e2ca90c2SFreddy Xin 1, 1, &opt) < 0) 576e2ca90c2SFreddy Xin return -EINVAL; 577e2ca90c2SFreddy Xin 578e2ca90c2SFreddy Xin return 0; 579e2ca90c2SFreddy Xin } 580e2ca90c2SFreddy Xin 581e2ca90c2SFreddy Xin static int ax88179_get_eeprom_len(struct net_device *net) 582e2ca90c2SFreddy Xin { 583e2ca90c2SFreddy Xin return AX_EEPROM_LEN; 584e2ca90c2SFreddy Xin } 585e2ca90c2SFreddy Xin 586e2ca90c2SFreddy Xin static int 587e2ca90c2SFreddy Xin ax88179_get_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom, 588e2ca90c2SFreddy Xin u8 *data) 589e2ca90c2SFreddy Xin { 590e2ca90c2SFreddy Xin struct usbnet *dev = netdev_priv(net); 591e2ca90c2SFreddy Xin u16 *eeprom_buff; 592e2ca90c2SFreddy Xin int first_word, last_word; 593e2ca90c2SFreddy Xin int i, ret; 594e2ca90c2SFreddy Xin 595e2ca90c2SFreddy Xin if (eeprom->len == 0) 596e2ca90c2SFreddy Xin return -EINVAL; 597e2ca90c2SFreddy Xin 598e2ca90c2SFreddy Xin eeprom->magic = AX88179_EEPROM_MAGIC; 599e2ca90c2SFreddy Xin 600e2ca90c2SFreddy Xin first_word = eeprom->offset >> 1; 601e2ca90c2SFreddy Xin last_word = (eeprom->offset + eeprom->len - 1) >> 1; 602e2ca90c2SFreddy Xin eeprom_buff = kmalloc(sizeof(u16) * (last_word - first_word + 1), 603e2ca90c2SFreddy Xin GFP_KERNEL); 604e2ca90c2SFreddy Xin if (!eeprom_buff) 605e2ca90c2SFreddy Xin return -ENOMEM; 606e2ca90c2SFreddy Xin 607e2ca90c2SFreddy Xin /* ax88179/178A returns 2 bytes from eeprom on read */ 608e2ca90c2SFreddy Xin for (i = first_word; i <= last_word; i++) { 609e2ca90c2SFreddy Xin ret = __ax88179_read_cmd(dev, AX_ACCESS_EEPROM, i, 1, 2, 610e2ca90c2SFreddy Xin &eeprom_buff[i - first_word], 611e2ca90c2SFreddy Xin 0); 612e2ca90c2SFreddy Xin if (ret < 0) { 613e2ca90c2SFreddy Xin kfree(eeprom_buff); 614e2ca90c2SFreddy Xin return -EIO; 615e2ca90c2SFreddy Xin } 616e2ca90c2SFreddy Xin } 617e2ca90c2SFreddy Xin 618e2ca90c2SFreddy Xin memcpy(data, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len); 619e2ca90c2SFreddy Xin kfree(eeprom_buff); 620e2ca90c2SFreddy Xin return 0; 621e2ca90c2SFreddy Xin } 622e2ca90c2SFreddy Xin 623e2ca90c2SFreddy Xin static int ax88179_get_settings(struct net_device *net, struct ethtool_cmd *cmd) 624e2ca90c2SFreddy Xin { 625e2ca90c2SFreddy Xin struct usbnet *dev = netdev_priv(net); 626e2ca90c2SFreddy Xin return mii_ethtool_gset(&dev->mii, cmd); 627e2ca90c2SFreddy Xin } 628e2ca90c2SFreddy Xin 629e2ca90c2SFreddy Xin static int ax88179_set_settings(struct net_device *net, struct ethtool_cmd *cmd) 630e2ca90c2SFreddy Xin { 631e2ca90c2SFreddy Xin struct usbnet *dev = netdev_priv(net); 632e2ca90c2SFreddy Xin return mii_ethtool_sset(&dev->mii, cmd); 633e2ca90c2SFreddy Xin } 634e2ca90c2SFreddy Xin 635e98d69baSFreddy Xin static int 636e98d69baSFreddy Xin ax88179_ethtool_get_eee(struct usbnet *dev, struct ethtool_eee *data) 637e98d69baSFreddy Xin { 638e98d69baSFreddy Xin int val; 639e98d69baSFreddy Xin 640e98d69baSFreddy Xin /* Get Supported EEE */ 641e98d69baSFreddy Xin val = ax88179_phy_read_mmd_indirect(dev, MDIO_PCS_EEE_ABLE, 642e98d69baSFreddy Xin MDIO_MMD_PCS); 643e98d69baSFreddy Xin if (val < 0) 644e98d69baSFreddy Xin return val; 645e98d69baSFreddy Xin data->supported = mmd_eee_cap_to_ethtool_sup_t(val); 646e98d69baSFreddy Xin 647e98d69baSFreddy Xin /* Get advertisement EEE */ 648e98d69baSFreddy Xin val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_ADV, 649e98d69baSFreddy Xin MDIO_MMD_AN); 650e98d69baSFreddy Xin if (val < 0) 651e98d69baSFreddy Xin return val; 652e98d69baSFreddy Xin data->advertised = mmd_eee_adv_to_ethtool_adv_t(val); 653e98d69baSFreddy Xin 654e98d69baSFreddy Xin /* Get LP advertisement EEE */ 655e98d69baSFreddy Xin val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_LPABLE, 656e98d69baSFreddy Xin MDIO_MMD_AN); 657e98d69baSFreddy Xin if (val < 0) 658e98d69baSFreddy Xin return val; 659e98d69baSFreddy Xin data->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(val); 660e98d69baSFreddy Xin 661e98d69baSFreddy Xin return 0; 662e98d69baSFreddy Xin } 663e98d69baSFreddy Xin 664e98d69baSFreddy Xin static int 665e98d69baSFreddy Xin ax88179_ethtool_set_eee(struct usbnet *dev, struct ethtool_eee *data) 666e98d69baSFreddy Xin { 667e98d69baSFreddy Xin u16 tmp16 = ethtool_adv_to_mmd_eee_adv_t(data->advertised); 668e98d69baSFreddy Xin 669e98d69baSFreddy Xin return ax88179_phy_write_mmd_indirect(dev, MDIO_AN_EEE_ADV, 670e98d69baSFreddy Xin MDIO_MMD_AN, tmp16); 671e98d69baSFreddy Xin } 672e98d69baSFreddy Xin 673e98d69baSFreddy Xin static int ax88179_chk_eee(struct usbnet *dev) 674e98d69baSFreddy Xin { 675e98d69baSFreddy Xin struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET }; 676e98d69baSFreddy Xin struct ax88179_data *priv = (struct ax88179_data *)dev->data; 677e98d69baSFreddy Xin 678e98d69baSFreddy Xin mii_ethtool_gset(&dev->mii, &ecmd); 679e98d69baSFreddy Xin 680e98d69baSFreddy Xin if (ecmd.duplex & DUPLEX_FULL) { 681e98d69baSFreddy Xin int eee_lp, eee_cap, eee_adv; 682e98d69baSFreddy Xin u32 lp, cap, adv, supported = 0; 683e98d69baSFreddy Xin 684e98d69baSFreddy Xin eee_cap = ax88179_phy_read_mmd_indirect(dev, 685e98d69baSFreddy Xin MDIO_PCS_EEE_ABLE, 686e98d69baSFreddy Xin MDIO_MMD_PCS); 687e98d69baSFreddy Xin if (eee_cap < 0) { 688e98d69baSFreddy Xin priv->eee_active = 0; 689e98d69baSFreddy Xin return false; 690e98d69baSFreddy Xin } 691e98d69baSFreddy Xin 692e98d69baSFreddy Xin cap = mmd_eee_cap_to_ethtool_sup_t(eee_cap); 693e98d69baSFreddy Xin if (!cap) { 694e98d69baSFreddy Xin priv->eee_active = 0; 695e98d69baSFreddy Xin return false; 696e98d69baSFreddy Xin } 697e98d69baSFreddy Xin 698e98d69baSFreddy Xin eee_lp = ax88179_phy_read_mmd_indirect(dev, 699e98d69baSFreddy Xin MDIO_AN_EEE_LPABLE, 700e98d69baSFreddy Xin MDIO_MMD_AN); 701e98d69baSFreddy Xin if (eee_lp < 0) { 702e98d69baSFreddy Xin priv->eee_active = 0; 703e98d69baSFreddy Xin return false; 704e98d69baSFreddy Xin } 705e98d69baSFreddy Xin 706e98d69baSFreddy Xin eee_adv = ax88179_phy_read_mmd_indirect(dev, 707e98d69baSFreddy Xin MDIO_AN_EEE_ADV, 708e98d69baSFreddy Xin MDIO_MMD_AN); 709e98d69baSFreddy Xin 710e98d69baSFreddy Xin if (eee_adv < 0) { 711e98d69baSFreddy Xin priv->eee_active = 0; 712e98d69baSFreddy Xin return false; 713e98d69baSFreddy Xin } 714e98d69baSFreddy Xin 715e98d69baSFreddy Xin adv = mmd_eee_adv_to_ethtool_adv_t(eee_adv); 716e98d69baSFreddy Xin lp = mmd_eee_adv_to_ethtool_adv_t(eee_lp); 717e98d69baSFreddy Xin supported = (ecmd.speed == SPEED_1000) ? 718e98d69baSFreddy Xin SUPPORTED_1000baseT_Full : 719e98d69baSFreddy Xin SUPPORTED_100baseT_Full; 720e98d69baSFreddy Xin 721e98d69baSFreddy Xin if (!(lp & adv & supported)) { 722e98d69baSFreddy Xin priv->eee_active = 0; 723e98d69baSFreddy Xin return false; 724e98d69baSFreddy Xin } 725e98d69baSFreddy Xin 726e98d69baSFreddy Xin priv->eee_active = 1; 727e98d69baSFreddy Xin return true; 728e98d69baSFreddy Xin } 729e98d69baSFreddy Xin 730e98d69baSFreddy Xin priv->eee_active = 0; 731e98d69baSFreddy Xin return false; 732e98d69baSFreddy Xin } 733e98d69baSFreddy Xin 734e98d69baSFreddy Xin static void ax88179_disable_eee(struct usbnet *dev) 735e98d69baSFreddy Xin { 736e98d69baSFreddy Xin u16 tmp16; 737e98d69baSFreddy Xin 738e98d69baSFreddy Xin tmp16 = GMII_PHY_PGSEL_PAGE3; 739e98d69baSFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 740e98d69baSFreddy Xin GMII_PHY_PAGE_SELECT, 2, &tmp16); 741e98d69baSFreddy Xin 742e98d69baSFreddy Xin tmp16 = 0x3246; 743e98d69baSFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 744e98d69baSFreddy Xin MII_PHYADDR, 2, &tmp16); 745e98d69baSFreddy Xin 746e98d69baSFreddy Xin tmp16 = GMII_PHY_PGSEL_PAGE0; 747e98d69baSFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 748e98d69baSFreddy Xin GMII_PHY_PAGE_SELECT, 2, &tmp16); 749e98d69baSFreddy Xin } 750e98d69baSFreddy Xin 751e98d69baSFreddy Xin static void ax88179_enable_eee(struct usbnet *dev) 752e98d69baSFreddy Xin { 753e98d69baSFreddy Xin u16 tmp16; 754e98d69baSFreddy Xin 755e98d69baSFreddy Xin tmp16 = GMII_PHY_PGSEL_PAGE3; 756e98d69baSFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 757e98d69baSFreddy Xin GMII_PHY_PAGE_SELECT, 2, &tmp16); 758e98d69baSFreddy Xin 759e98d69baSFreddy Xin tmp16 = 0x3247; 760e98d69baSFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 761e98d69baSFreddy Xin MII_PHYADDR, 2, &tmp16); 762e98d69baSFreddy Xin 763e98d69baSFreddy Xin tmp16 = GMII_PHY_PGSEL_PAGE5; 764e98d69baSFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 765e98d69baSFreddy Xin GMII_PHY_PAGE_SELECT, 2, &tmp16); 766e98d69baSFreddy Xin 767e98d69baSFreddy Xin tmp16 = 0x0680; 768e98d69baSFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 769e98d69baSFreddy Xin MII_BMSR, 2, &tmp16); 770e98d69baSFreddy Xin 771e98d69baSFreddy Xin tmp16 = GMII_PHY_PGSEL_PAGE0; 772e98d69baSFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 773e98d69baSFreddy Xin GMII_PHY_PAGE_SELECT, 2, &tmp16); 774e98d69baSFreddy Xin } 775e98d69baSFreddy Xin 776e98d69baSFreddy Xin static int ax88179_get_eee(struct net_device *net, struct ethtool_eee *edata) 777e98d69baSFreddy Xin { 778e98d69baSFreddy Xin struct usbnet *dev = netdev_priv(net); 779e98d69baSFreddy Xin struct ax88179_data *priv = (struct ax88179_data *)dev->data; 780e98d69baSFreddy Xin 781e98d69baSFreddy Xin edata->eee_enabled = priv->eee_enabled; 782e98d69baSFreddy Xin edata->eee_active = priv->eee_active; 783e98d69baSFreddy Xin 784e98d69baSFreddy Xin return ax88179_ethtool_get_eee(dev, edata); 785e98d69baSFreddy Xin } 786e98d69baSFreddy Xin 787e98d69baSFreddy Xin static int ax88179_set_eee(struct net_device *net, struct ethtool_eee *edata) 788e98d69baSFreddy Xin { 789e98d69baSFreddy Xin struct usbnet *dev = netdev_priv(net); 790e98d69baSFreddy Xin struct ax88179_data *priv = (struct ax88179_data *)dev->data; 791e98d69baSFreddy Xin int ret = -EOPNOTSUPP; 792e98d69baSFreddy Xin 793e98d69baSFreddy Xin priv->eee_enabled = edata->eee_enabled; 794e98d69baSFreddy Xin if (!priv->eee_enabled) { 795e98d69baSFreddy Xin ax88179_disable_eee(dev); 796e98d69baSFreddy Xin } else { 797e98d69baSFreddy Xin priv->eee_enabled = ax88179_chk_eee(dev); 798e98d69baSFreddy Xin if (!priv->eee_enabled) 799e98d69baSFreddy Xin return -EOPNOTSUPP; 800e98d69baSFreddy Xin 801e98d69baSFreddy Xin ax88179_enable_eee(dev); 802e98d69baSFreddy Xin } 803e98d69baSFreddy Xin 804e98d69baSFreddy Xin ret = ax88179_ethtool_set_eee(dev, edata); 805e98d69baSFreddy Xin if (ret) 806e98d69baSFreddy Xin return ret; 807e98d69baSFreddy Xin 808e98d69baSFreddy Xin mii_nway_restart(&dev->mii); 809e98d69baSFreddy Xin 810e98d69baSFreddy Xin usbnet_link_change(dev, 0, 0); 811e98d69baSFreddy Xin 812e98d69baSFreddy Xin return ret; 813e98d69baSFreddy Xin } 814e2ca90c2SFreddy Xin 815e2ca90c2SFreddy Xin static int ax88179_ioctl(struct net_device *net, struct ifreq *rq, int cmd) 816e2ca90c2SFreddy Xin { 817e2ca90c2SFreddy Xin struct usbnet *dev = netdev_priv(net); 818e2ca90c2SFreddy Xin return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL); 819e2ca90c2SFreddy Xin } 820e2ca90c2SFreddy Xin 821e2ca90c2SFreddy Xin static const struct ethtool_ops ax88179_ethtool_ops = { 822e2ca90c2SFreddy Xin .get_link = ethtool_op_get_link, 823e2ca90c2SFreddy Xin .get_msglevel = usbnet_get_msglevel, 824e2ca90c2SFreddy Xin .set_msglevel = usbnet_set_msglevel, 825e2ca90c2SFreddy Xin .get_wol = ax88179_get_wol, 826e2ca90c2SFreddy Xin .set_wol = ax88179_set_wol, 827e2ca90c2SFreddy Xin .get_eeprom_len = ax88179_get_eeprom_len, 828e2ca90c2SFreddy Xin .get_eeprom = ax88179_get_eeprom, 829e2ca90c2SFreddy Xin .get_settings = ax88179_get_settings, 830e2ca90c2SFreddy Xin .set_settings = ax88179_set_settings, 831e98d69baSFreddy Xin .get_eee = ax88179_get_eee, 832e98d69baSFreddy Xin .set_eee = ax88179_set_eee, 833e2ca90c2SFreddy Xin .nway_reset = usbnet_nway_reset, 834e2ca90c2SFreddy Xin }; 835e2ca90c2SFreddy Xin 836e2ca90c2SFreddy Xin static void ax88179_set_multicast(struct net_device *net) 837e2ca90c2SFreddy Xin { 838e2ca90c2SFreddy Xin struct usbnet *dev = netdev_priv(net); 839e2ca90c2SFreddy Xin struct ax88179_data *data = (struct ax88179_data *)dev->data; 840e2ca90c2SFreddy Xin u8 *m_filter = ((u8 *)dev->data) + 12; 841e2ca90c2SFreddy Xin 842e2ca90c2SFreddy Xin data->rxctl = (AX_RX_CTL_START | AX_RX_CTL_AB | AX_RX_CTL_IPE); 843e2ca90c2SFreddy Xin 844e2ca90c2SFreddy Xin if (net->flags & IFF_PROMISC) { 845e2ca90c2SFreddy Xin data->rxctl |= AX_RX_CTL_PRO; 846e2ca90c2SFreddy Xin } else if (net->flags & IFF_ALLMULTI || 847e2ca90c2SFreddy Xin netdev_mc_count(net) > AX_MAX_MCAST) { 848e2ca90c2SFreddy Xin data->rxctl |= AX_RX_CTL_AMALL; 849e2ca90c2SFreddy Xin } else if (netdev_mc_empty(net)) { 850e2ca90c2SFreddy Xin /* just broadcast and directed */ 851e2ca90c2SFreddy Xin } else { 852e2ca90c2SFreddy Xin /* We use the 20 byte dev->data for our 8 byte filter buffer 853e2ca90c2SFreddy Xin * to avoid allocating memory that is tricky to free later 854e2ca90c2SFreddy Xin */ 855e2ca90c2SFreddy Xin u32 crc_bits; 856e2ca90c2SFreddy Xin struct netdev_hw_addr *ha; 857e2ca90c2SFreddy Xin 858e2ca90c2SFreddy Xin memset(m_filter, 0, AX_MCAST_FLTSIZE); 859e2ca90c2SFreddy Xin 860e2ca90c2SFreddy Xin netdev_for_each_mc_addr(ha, net) { 861e2ca90c2SFreddy Xin crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26; 862e2ca90c2SFreddy Xin *(m_filter + (crc_bits >> 3)) |= (1 << (crc_bits & 7)); 863e2ca90c2SFreddy Xin } 864e2ca90c2SFreddy Xin 865e2ca90c2SFreddy Xin ax88179_write_cmd_async(dev, AX_ACCESS_MAC, AX_MULFLTARY, 866e2ca90c2SFreddy Xin AX_MCAST_FLTSIZE, AX_MCAST_FLTSIZE, 867e2ca90c2SFreddy Xin m_filter); 868e2ca90c2SFreddy Xin 869e2ca90c2SFreddy Xin data->rxctl |= AX_RX_CTL_AM; 870e2ca90c2SFreddy Xin } 871e2ca90c2SFreddy Xin 872e2ca90c2SFreddy Xin ax88179_write_cmd_async(dev, AX_ACCESS_MAC, AX_RX_CTL, 873e2ca90c2SFreddy Xin 2, 2, &data->rxctl); 874e2ca90c2SFreddy Xin } 875e2ca90c2SFreddy Xin 876e2ca90c2SFreddy Xin static int 877e2ca90c2SFreddy Xin ax88179_set_features(struct net_device *net, netdev_features_t features) 878e2ca90c2SFreddy Xin { 879e2ca90c2SFreddy Xin u8 tmp; 880e2ca90c2SFreddy Xin struct usbnet *dev = netdev_priv(net); 881e2ca90c2SFreddy Xin netdev_features_t changed = net->features ^ features; 882e2ca90c2SFreddy Xin 883e2ca90c2SFreddy Xin if (changed & NETIF_F_IP_CSUM) { 884e2ca90c2SFreddy Xin ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp); 885e2ca90c2SFreddy Xin tmp ^= AX_TXCOE_TCP | AX_TXCOE_UDP; 886e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp); 887e2ca90c2SFreddy Xin } 888e2ca90c2SFreddy Xin 889e2ca90c2SFreddy Xin if (changed & NETIF_F_IPV6_CSUM) { 890e2ca90c2SFreddy Xin ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp); 891e2ca90c2SFreddy Xin tmp ^= AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6; 892e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp); 893e2ca90c2SFreddy Xin } 894e2ca90c2SFreddy Xin 895e2ca90c2SFreddy Xin if (changed & NETIF_F_RXCSUM) { 896e2ca90c2SFreddy Xin ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, &tmp); 897e2ca90c2SFreddy Xin tmp ^= AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP | 898e2ca90c2SFreddy Xin AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6; 899e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, &tmp); 900e2ca90c2SFreddy Xin } 901e2ca90c2SFreddy Xin 902e2ca90c2SFreddy Xin return 0; 903e2ca90c2SFreddy Xin } 904e2ca90c2SFreddy Xin 905e2ca90c2SFreddy Xin static int ax88179_change_mtu(struct net_device *net, int new_mtu) 906e2ca90c2SFreddy Xin { 907e2ca90c2SFreddy Xin struct usbnet *dev = netdev_priv(net); 908e2ca90c2SFreddy Xin u16 tmp16; 909e2ca90c2SFreddy Xin 910e2ca90c2SFreddy Xin net->mtu = new_mtu; 911e2ca90c2SFreddy Xin dev->hard_mtu = net->mtu + net->hard_header_len; 912e2ca90c2SFreddy Xin 913e2ca90c2SFreddy Xin if (net->mtu > 1500) { 914e2ca90c2SFreddy Xin ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 915e2ca90c2SFreddy Xin 2, 2, &tmp16); 916e2ca90c2SFreddy Xin tmp16 |= AX_MEDIUM_JUMBO_EN; 917e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 918e2ca90c2SFreddy Xin 2, 2, &tmp16); 919e2ca90c2SFreddy Xin } else { 920e2ca90c2SFreddy Xin ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 921e2ca90c2SFreddy Xin 2, 2, &tmp16); 922e2ca90c2SFreddy Xin tmp16 &= ~AX_MEDIUM_JUMBO_EN; 923e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 924e2ca90c2SFreddy Xin 2, 2, &tmp16); 925e2ca90c2SFreddy Xin } 926e2ca90c2SFreddy Xin 927a88c32aeSMing Lei /* max qlen depend on hard_mtu and rx_urb_size */ 928a88c32aeSMing Lei usbnet_update_max_qlen(dev); 929a88c32aeSMing Lei 930e2ca90c2SFreddy Xin return 0; 931e2ca90c2SFreddy Xin } 932e2ca90c2SFreddy Xin 933e2ca90c2SFreddy Xin static int ax88179_set_mac_addr(struct net_device *net, void *p) 934e2ca90c2SFreddy Xin { 935e2ca90c2SFreddy Xin struct usbnet *dev = netdev_priv(net); 936e2ca90c2SFreddy Xin struct sockaddr *addr = p; 93795ff8868SIan Morgan int ret; 938e2ca90c2SFreddy Xin 939e2ca90c2SFreddy Xin if (netif_running(net)) 940e2ca90c2SFreddy Xin return -EBUSY; 941e2ca90c2SFreddy Xin if (!is_valid_ether_addr(addr->sa_data)) 942e2ca90c2SFreddy Xin return -EADDRNOTAVAIL; 943e2ca90c2SFreddy Xin 944e2ca90c2SFreddy Xin memcpy(net->dev_addr, addr->sa_data, ETH_ALEN); 945e2ca90c2SFreddy Xin 946e2ca90c2SFreddy Xin /* Set the MAC address */ 94795ff8868SIan Morgan ret = ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, 948e2ca90c2SFreddy Xin ETH_ALEN, net->dev_addr); 94995ff8868SIan Morgan if (ret < 0) 95095ff8868SIan Morgan return ret; 95195ff8868SIan Morgan 95295ff8868SIan Morgan return 0; 953e2ca90c2SFreddy Xin } 954e2ca90c2SFreddy Xin 955e2ca90c2SFreddy Xin static const struct net_device_ops ax88179_netdev_ops = { 956e2ca90c2SFreddy Xin .ndo_open = usbnet_open, 957e2ca90c2SFreddy Xin .ndo_stop = usbnet_stop, 958e2ca90c2SFreddy Xin .ndo_start_xmit = usbnet_start_xmit, 959e2ca90c2SFreddy Xin .ndo_tx_timeout = usbnet_tx_timeout, 960e2ca90c2SFreddy Xin .ndo_change_mtu = ax88179_change_mtu, 961e2ca90c2SFreddy Xin .ndo_set_mac_address = ax88179_set_mac_addr, 962e2ca90c2SFreddy Xin .ndo_validate_addr = eth_validate_addr, 963e2ca90c2SFreddy Xin .ndo_do_ioctl = ax88179_ioctl, 964e2ca90c2SFreddy Xin .ndo_set_rx_mode = ax88179_set_multicast, 965e2ca90c2SFreddy Xin .ndo_set_features = ax88179_set_features, 966e2ca90c2SFreddy Xin }; 967e2ca90c2SFreddy Xin 968e2ca90c2SFreddy Xin static int ax88179_check_eeprom(struct usbnet *dev) 969e2ca90c2SFreddy Xin { 970e2ca90c2SFreddy Xin u8 i, buf, eeprom[20]; 971e2ca90c2SFreddy Xin u16 csum, delay = HZ / 10; 972e2ca90c2SFreddy Xin unsigned long jtimeout; 973e2ca90c2SFreddy Xin 974e2ca90c2SFreddy Xin /* Read EEPROM content */ 975e2ca90c2SFreddy Xin for (i = 0; i < 6; i++) { 976e2ca90c2SFreddy Xin buf = i; 977e2ca90c2SFreddy Xin if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_ADDR, 978e2ca90c2SFreddy Xin 1, 1, &buf) < 0) 979e2ca90c2SFreddy Xin return -EINVAL; 980e2ca90c2SFreddy Xin 981e2ca90c2SFreddy Xin buf = EEP_RD; 982e2ca90c2SFreddy Xin if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD, 983e2ca90c2SFreddy Xin 1, 1, &buf) < 0) 984e2ca90c2SFreddy Xin return -EINVAL; 985e2ca90c2SFreddy Xin 986e2ca90c2SFreddy Xin jtimeout = jiffies + delay; 987e2ca90c2SFreddy Xin do { 988e2ca90c2SFreddy Xin ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD, 989e2ca90c2SFreddy Xin 1, 1, &buf); 990e2ca90c2SFreddy Xin 991e2ca90c2SFreddy Xin if (time_after(jiffies, jtimeout)) 992e2ca90c2SFreddy Xin return -EINVAL; 993e2ca90c2SFreddy Xin 994e2ca90c2SFreddy Xin } while (buf & EEP_BUSY); 995e2ca90c2SFreddy Xin 996e2ca90c2SFreddy Xin __ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_LOW, 997e2ca90c2SFreddy Xin 2, 2, &eeprom[i * 2], 0); 998e2ca90c2SFreddy Xin 999e2ca90c2SFreddy Xin if ((i == 0) && (eeprom[0] == 0xFF)) 1000e2ca90c2SFreddy Xin return -EINVAL; 1001e2ca90c2SFreddy Xin } 1002e2ca90c2SFreddy Xin 1003e2ca90c2SFreddy Xin csum = eeprom[6] + eeprom[7] + eeprom[8] + eeprom[9]; 1004e2ca90c2SFreddy Xin csum = (csum >> 8) + (csum & 0xff); 1005e2ca90c2SFreddy Xin if ((csum + eeprom[10]) != 0xff) 1006e2ca90c2SFreddy Xin return -EINVAL; 1007e2ca90c2SFreddy Xin 1008e2ca90c2SFreddy Xin return 0; 1009e2ca90c2SFreddy Xin } 1010e2ca90c2SFreddy Xin 1011e2ca90c2SFreddy Xin static int ax88179_check_efuse(struct usbnet *dev, u16 *ledmode) 1012e2ca90c2SFreddy Xin { 1013e2ca90c2SFreddy Xin u8 i; 1014e2ca90c2SFreddy Xin u8 efuse[64]; 1015e2ca90c2SFreddy Xin u16 csum = 0; 1016e2ca90c2SFreddy Xin 1017e2ca90c2SFreddy Xin if (ax88179_read_cmd(dev, AX_ACCESS_EFUS, 0, 64, 64, efuse) < 0) 1018e2ca90c2SFreddy Xin return -EINVAL; 1019e2ca90c2SFreddy Xin 1020e2ca90c2SFreddy Xin if (*efuse == 0xFF) 1021e2ca90c2SFreddy Xin return -EINVAL; 1022e2ca90c2SFreddy Xin 1023e2ca90c2SFreddy Xin for (i = 0; i < 64; i++) 1024e2ca90c2SFreddy Xin csum = csum + efuse[i]; 1025e2ca90c2SFreddy Xin 1026e2ca90c2SFreddy Xin while (csum > 255) 1027e2ca90c2SFreddy Xin csum = (csum & 0x00FF) + ((csum >> 8) & 0x00FF); 1028e2ca90c2SFreddy Xin 1029e2ca90c2SFreddy Xin if (csum != 0xFF) 1030e2ca90c2SFreddy Xin return -EINVAL; 1031e2ca90c2SFreddy Xin 1032e2ca90c2SFreddy Xin *ledmode = (efuse[51] << 8) | efuse[52]; 1033e2ca90c2SFreddy Xin 1034e2ca90c2SFreddy Xin return 0; 1035e2ca90c2SFreddy Xin } 1036e2ca90c2SFreddy Xin 1037e2ca90c2SFreddy Xin static int ax88179_convert_old_led(struct usbnet *dev, u16 *ledvalue) 1038e2ca90c2SFreddy Xin { 1039e2ca90c2SFreddy Xin u16 led; 1040e2ca90c2SFreddy Xin 1041e2ca90c2SFreddy Xin /* Loaded the old eFuse LED Mode */ 1042e2ca90c2SFreddy Xin if (ax88179_read_cmd(dev, AX_ACCESS_EEPROM, 0x3C, 1, 2, &led) < 0) 1043e2ca90c2SFreddy Xin return -EINVAL; 1044e2ca90c2SFreddy Xin 1045e2ca90c2SFreddy Xin led >>= 8; 1046e2ca90c2SFreddy Xin switch (led) { 1047e2ca90c2SFreddy Xin case 0xFF: 1048e2ca90c2SFreddy Xin led = LED0_ACTIVE | LED1_LINK_10 | LED1_LINK_100 | 1049e2ca90c2SFreddy Xin LED1_LINK_1000 | LED2_ACTIVE | LED2_LINK_10 | 1050e2ca90c2SFreddy Xin LED2_LINK_100 | LED2_LINK_1000 | LED_VALID; 1051e2ca90c2SFreddy Xin break; 1052e2ca90c2SFreddy Xin case 0xFE: 1053e2ca90c2SFreddy Xin led = LED0_ACTIVE | LED1_LINK_1000 | LED2_LINK_100 | LED_VALID; 1054e2ca90c2SFreddy Xin break; 1055e2ca90c2SFreddy Xin case 0xFD: 1056e2ca90c2SFreddy Xin led = LED0_ACTIVE | LED1_LINK_1000 | LED2_LINK_100 | 1057e2ca90c2SFreddy Xin LED2_LINK_10 | LED_VALID; 1058e2ca90c2SFreddy Xin break; 1059e2ca90c2SFreddy Xin case 0xFC: 1060e2ca90c2SFreddy Xin led = LED0_ACTIVE | LED1_ACTIVE | LED1_LINK_1000 | LED2_ACTIVE | 1061e2ca90c2SFreddy Xin LED2_LINK_100 | LED2_LINK_10 | LED_VALID; 1062e2ca90c2SFreddy Xin break; 1063e2ca90c2SFreddy Xin default: 1064e2ca90c2SFreddy Xin led = LED0_ACTIVE | LED1_LINK_10 | LED1_LINK_100 | 1065e2ca90c2SFreddy Xin LED1_LINK_1000 | LED2_ACTIVE | LED2_LINK_10 | 1066e2ca90c2SFreddy Xin LED2_LINK_100 | LED2_LINK_1000 | LED_VALID; 1067e2ca90c2SFreddy Xin break; 1068e2ca90c2SFreddy Xin } 1069e2ca90c2SFreddy Xin 1070e2ca90c2SFreddy Xin *ledvalue = led; 1071e2ca90c2SFreddy Xin 1072e2ca90c2SFreddy Xin return 0; 1073e2ca90c2SFreddy Xin } 1074e2ca90c2SFreddy Xin 1075e2ca90c2SFreddy Xin static int ax88179_led_setting(struct usbnet *dev) 1076e2ca90c2SFreddy Xin { 1077e2ca90c2SFreddy Xin u8 ledfd, value = 0; 1078e2ca90c2SFreddy Xin u16 tmp, ledact, ledlink, ledvalue = 0, delay = HZ / 10; 1079e2ca90c2SFreddy Xin unsigned long jtimeout; 1080e2ca90c2SFreddy Xin 1081e2ca90c2SFreddy Xin /* Check AX88179 version. UA1 or UA2*/ 1082e2ca90c2SFreddy Xin ax88179_read_cmd(dev, AX_ACCESS_MAC, GENERAL_STATUS, 1, 1, &value); 1083e2ca90c2SFreddy Xin 1084e2ca90c2SFreddy Xin if (!(value & AX_SECLD)) { /* UA1 */ 1085e2ca90c2SFreddy Xin value = AX_GPIO_CTRL_GPIO3EN | AX_GPIO_CTRL_GPIO2EN | 1086e2ca90c2SFreddy Xin AX_GPIO_CTRL_GPIO1EN; 1087e2ca90c2SFreddy Xin if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_GPIO_CTRL, 1088e2ca90c2SFreddy Xin 1, 1, &value) < 0) 1089e2ca90c2SFreddy Xin return -EINVAL; 1090e2ca90c2SFreddy Xin } 1091e2ca90c2SFreddy Xin 1092e2ca90c2SFreddy Xin /* Check EEPROM */ 1093e2ca90c2SFreddy Xin if (!ax88179_check_eeprom(dev)) { 1094e2ca90c2SFreddy Xin value = 0x42; 1095e2ca90c2SFreddy Xin if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_ADDR, 1096e2ca90c2SFreddy Xin 1, 1, &value) < 0) 1097e2ca90c2SFreddy Xin return -EINVAL; 1098e2ca90c2SFreddy Xin 1099e2ca90c2SFreddy Xin value = EEP_RD; 1100e2ca90c2SFreddy Xin if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD, 1101e2ca90c2SFreddy Xin 1, 1, &value) < 0) 1102e2ca90c2SFreddy Xin return -EINVAL; 1103e2ca90c2SFreddy Xin 1104e2ca90c2SFreddy Xin jtimeout = jiffies + delay; 1105e2ca90c2SFreddy Xin do { 1106e2ca90c2SFreddy Xin ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD, 1107e2ca90c2SFreddy Xin 1, 1, &value); 1108e2ca90c2SFreddy Xin 1109e2ca90c2SFreddy Xin if (time_after(jiffies, jtimeout)) 1110e2ca90c2SFreddy Xin return -EINVAL; 1111e2ca90c2SFreddy Xin 1112e2ca90c2SFreddy Xin } while (value & EEP_BUSY); 1113e2ca90c2SFreddy Xin 1114e2ca90c2SFreddy Xin ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_HIGH, 1115e2ca90c2SFreddy Xin 1, 1, &value); 1116e2ca90c2SFreddy Xin ledvalue = (value << 8); 1117e2ca90c2SFreddy Xin 1118e2ca90c2SFreddy Xin ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_LOW, 1119e2ca90c2SFreddy Xin 1, 1, &value); 1120e2ca90c2SFreddy Xin ledvalue |= value; 1121e2ca90c2SFreddy Xin 1122e2ca90c2SFreddy Xin /* load internal ROM for defaule setting */ 1123e2ca90c2SFreddy Xin if ((ledvalue == 0xFFFF) || ((ledvalue & LED_VALID) == 0)) 1124e2ca90c2SFreddy Xin ax88179_convert_old_led(dev, &ledvalue); 1125e2ca90c2SFreddy Xin 1126e2ca90c2SFreddy Xin } else if (!ax88179_check_efuse(dev, &ledvalue)) { 1127e2ca90c2SFreddy Xin if ((ledvalue == 0xFFFF) || ((ledvalue & LED_VALID) == 0)) 1128e2ca90c2SFreddy Xin ax88179_convert_old_led(dev, &ledvalue); 1129e2ca90c2SFreddy Xin } else { 1130e2ca90c2SFreddy Xin ax88179_convert_old_led(dev, &ledvalue); 1131e2ca90c2SFreddy Xin } 1132e2ca90c2SFreddy Xin 1133e2ca90c2SFreddy Xin tmp = GMII_PHY_PGSEL_EXT; 1134e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 1135e2ca90c2SFreddy Xin GMII_PHY_PAGE_SELECT, 2, &tmp); 1136e2ca90c2SFreddy Xin 1137e2ca90c2SFreddy Xin tmp = 0x2c; 1138e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 1139e2ca90c2SFreddy Xin GMII_PHYPAGE, 2, &tmp); 1140e2ca90c2SFreddy Xin 1141e2ca90c2SFreddy Xin ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 1142e2ca90c2SFreddy Xin GMII_LED_ACT, 2, &ledact); 1143e2ca90c2SFreddy Xin 1144e2ca90c2SFreddy Xin ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 1145e2ca90c2SFreddy Xin GMII_LED_LINK, 2, &ledlink); 1146e2ca90c2SFreddy Xin 1147e2ca90c2SFreddy Xin ledact &= GMII_LED_ACTIVE_MASK; 1148e2ca90c2SFreddy Xin ledlink &= GMII_LED_LINK_MASK; 1149e2ca90c2SFreddy Xin 1150e2ca90c2SFreddy Xin if (ledvalue & LED0_ACTIVE) 1151e2ca90c2SFreddy Xin ledact |= GMII_LED0_ACTIVE; 1152e2ca90c2SFreddy Xin 1153e2ca90c2SFreddy Xin if (ledvalue & LED1_ACTIVE) 1154e2ca90c2SFreddy Xin ledact |= GMII_LED1_ACTIVE; 1155e2ca90c2SFreddy Xin 1156e2ca90c2SFreddy Xin if (ledvalue & LED2_ACTIVE) 1157e2ca90c2SFreddy Xin ledact |= GMII_LED2_ACTIVE; 1158e2ca90c2SFreddy Xin 1159e2ca90c2SFreddy Xin if (ledvalue & LED0_LINK_10) 1160e2ca90c2SFreddy Xin ledlink |= GMII_LED0_LINK_10; 1161e2ca90c2SFreddy Xin 1162e2ca90c2SFreddy Xin if (ledvalue & LED1_LINK_10) 1163e2ca90c2SFreddy Xin ledlink |= GMII_LED1_LINK_10; 1164e2ca90c2SFreddy Xin 1165e2ca90c2SFreddy Xin if (ledvalue & LED2_LINK_10) 1166e2ca90c2SFreddy Xin ledlink |= GMII_LED2_LINK_10; 1167e2ca90c2SFreddy Xin 1168e2ca90c2SFreddy Xin if (ledvalue & LED0_LINK_100) 1169e2ca90c2SFreddy Xin ledlink |= GMII_LED0_LINK_100; 1170e2ca90c2SFreddy Xin 1171e2ca90c2SFreddy Xin if (ledvalue & LED1_LINK_100) 1172e2ca90c2SFreddy Xin ledlink |= GMII_LED1_LINK_100; 1173e2ca90c2SFreddy Xin 1174e2ca90c2SFreddy Xin if (ledvalue & LED2_LINK_100) 1175e2ca90c2SFreddy Xin ledlink |= GMII_LED2_LINK_100; 1176e2ca90c2SFreddy Xin 1177e2ca90c2SFreddy Xin if (ledvalue & LED0_LINK_1000) 1178e2ca90c2SFreddy Xin ledlink |= GMII_LED0_LINK_1000; 1179e2ca90c2SFreddy Xin 1180e2ca90c2SFreddy Xin if (ledvalue & LED1_LINK_1000) 1181e2ca90c2SFreddy Xin ledlink |= GMII_LED1_LINK_1000; 1182e2ca90c2SFreddy Xin 1183e2ca90c2SFreddy Xin if (ledvalue & LED2_LINK_1000) 1184e2ca90c2SFreddy Xin ledlink |= GMII_LED2_LINK_1000; 1185e2ca90c2SFreddy Xin 1186e2ca90c2SFreddy Xin tmp = ledact; 1187e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 1188e2ca90c2SFreddy Xin GMII_LED_ACT, 2, &tmp); 1189e2ca90c2SFreddy Xin 1190e2ca90c2SFreddy Xin tmp = ledlink; 1191e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 1192e2ca90c2SFreddy Xin GMII_LED_LINK, 2, &tmp); 1193e2ca90c2SFreddy Xin 1194e2ca90c2SFreddy Xin tmp = GMII_PHY_PGSEL_PAGE0; 1195e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 1196e2ca90c2SFreddy Xin GMII_PHY_PAGE_SELECT, 2, &tmp); 1197e2ca90c2SFreddy Xin 1198e2ca90c2SFreddy Xin /* LED full duplex setting */ 1199e2ca90c2SFreddy Xin ledfd = 0; 1200e2ca90c2SFreddy Xin if (ledvalue & LED0_FD) 1201e2ca90c2SFreddy Xin ledfd |= 0x01; 1202e2ca90c2SFreddy Xin else if ((ledvalue & LED0_USB3_MASK) == 0) 1203e2ca90c2SFreddy Xin ledfd |= 0x02; 1204e2ca90c2SFreddy Xin 1205e2ca90c2SFreddy Xin if (ledvalue & LED1_FD) 1206e2ca90c2SFreddy Xin ledfd |= 0x04; 1207e2ca90c2SFreddy Xin else if ((ledvalue & LED1_USB3_MASK) == 0) 1208e2ca90c2SFreddy Xin ledfd |= 0x08; 1209e2ca90c2SFreddy Xin 1210e2ca90c2SFreddy Xin if (ledvalue & LED2_FD) 1211e2ca90c2SFreddy Xin ledfd |= 0x10; 1212e2ca90c2SFreddy Xin else if ((ledvalue & LED2_USB3_MASK) == 0) 1213e2ca90c2SFreddy Xin ledfd |= 0x20; 1214e2ca90c2SFreddy Xin 1215e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_LEDCTRL, 1, 1, &ledfd); 1216e2ca90c2SFreddy Xin 1217e2ca90c2SFreddy Xin return 0; 1218e2ca90c2SFreddy Xin } 1219e2ca90c2SFreddy Xin 1220e2ca90c2SFreddy Xin static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf) 1221e2ca90c2SFreddy Xin { 1222e2ca90c2SFreddy Xin u8 buf[5]; 1223e2ca90c2SFreddy Xin u16 *tmp16; 1224e2ca90c2SFreddy Xin u8 *tmp; 1225e2ca90c2SFreddy Xin struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data; 1226e98d69baSFreddy Xin struct ethtool_eee eee_data; 1227e2ca90c2SFreddy Xin 1228e2ca90c2SFreddy Xin usbnet_get_endpoints(dev, intf); 1229e2ca90c2SFreddy Xin 1230e2ca90c2SFreddy Xin tmp16 = (u16 *)buf; 1231e2ca90c2SFreddy Xin tmp = (u8 *)buf; 1232e2ca90c2SFreddy Xin 1233e2ca90c2SFreddy Xin memset(ax179_data, 0, sizeof(*ax179_data)); 1234e2ca90c2SFreddy Xin 1235e2ca90c2SFreddy Xin /* Power up ethernet PHY */ 1236e2ca90c2SFreddy Xin *tmp16 = 0; 1237e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16); 1238e2ca90c2SFreddy Xin *tmp16 = AX_PHYPWR_RSTCTL_IPRL; 1239e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16); 1240e2ca90c2SFreddy Xin msleep(200); 1241e2ca90c2SFreddy Xin 1242e2ca90c2SFreddy Xin *tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS; 1243e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp); 1244e2ca90c2SFreddy Xin msleep(100); 1245e2ca90c2SFreddy Xin 1246e2ca90c2SFreddy Xin ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, 1247e2ca90c2SFreddy Xin ETH_ALEN, dev->net->dev_addr); 1248e2ca90c2SFreddy Xin memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN); 1249e2ca90c2SFreddy Xin 1250e2ca90c2SFreddy Xin /* RX bulk configuration */ 1251e2ca90c2SFreddy Xin memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5); 1252e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp); 1253e2ca90c2SFreddy Xin 1254e2ca90c2SFreddy Xin dev->rx_urb_size = 1024 * 20; 1255e2ca90c2SFreddy Xin 1256e2ca90c2SFreddy Xin *tmp = 0x34; 1257e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_LOW, 1, 1, tmp); 1258e2ca90c2SFreddy Xin 1259e2ca90c2SFreddy Xin *tmp = 0x52; 1260e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH, 1261e2ca90c2SFreddy Xin 1, 1, tmp); 1262e2ca90c2SFreddy Xin 1263e2ca90c2SFreddy Xin dev->net->netdev_ops = &ax88179_netdev_ops; 1264e2ca90c2SFreddy Xin dev->net->ethtool_ops = &ax88179_ethtool_ops; 1265e2ca90c2SFreddy Xin dev->net->needed_headroom = 8; 1266*f77f0aeeSJarod Wilson dev->net->max_mtu = 4088; 1267e2ca90c2SFreddy Xin 1268e2ca90c2SFreddy Xin /* Initialize MII structure */ 1269e2ca90c2SFreddy Xin dev->mii.dev = dev->net; 1270e2ca90c2SFreddy Xin dev->mii.mdio_read = ax88179_mdio_read; 1271e2ca90c2SFreddy Xin dev->mii.mdio_write = ax88179_mdio_write; 1272e2ca90c2SFreddy Xin dev->mii.phy_id_mask = 0xff; 1273e2ca90c2SFreddy Xin dev->mii.reg_num_mask = 0xff; 1274e2ca90c2SFreddy Xin dev->mii.phy_id = 0x03; 1275e2ca90c2SFreddy Xin dev->mii.supports_gmii = 1; 1276e2ca90c2SFreddy Xin 1277e2ca90c2SFreddy Xin dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | 127820f01703SEric Dumazet NETIF_F_RXCSUM; 1279e2ca90c2SFreddy Xin 1280e2ca90c2SFreddy Xin dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | 128120f01703SEric Dumazet NETIF_F_RXCSUM; 1282e2ca90c2SFreddy Xin 1283e2ca90c2SFreddy Xin /* Enable checksum offload */ 1284e2ca90c2SFreddy Xin *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP | 1285e2ca90c2SFreddy Xin AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6; 1286e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, tmp); 1287e2ca90c2SFreddy Xin 1288e2ca90c2SFreddy Xin *tmp = AX_TXCOE_IP | AX_TXCOE_TCP | AX_TXCOE_UDP | 1289e2ca90c2SFreddy Xin AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6; 1290e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, tmp); 1291e2ca90c2SFreddy Xin 1292e2ca90c2SFreddy Xin /* Configure RX control register => start operation */ 1293e2ca90c2SFreddy Xin *tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START | 1294e2ca90c2SFreddy Xin AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB; 1295e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, tmp16); 1296e2ca90c2SFreddy Xin 1297e2ca90c2SFreddy Xin *tmp = AX_MONITOR_MODE_PMETYPE | AX_MONITOR_MODE_PMEPOL | 1298e2ca90c2SFreddy Xin AX_MONITOR_MODE_RWMP; 1299e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 1, 1, tmp); 1300e2ca90c2SFreddy Xin 1301e2ca90c2SFreddy Xin /* Configure default medium type => giga */ 1302e2ca90c2SFreddy Xin *tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN | 13034c8e84b2SFreddy Xin AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX | 13044c8e84b2SFreddy Xin AX_MEDIUM_GIGAMODE; 1305e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 1306e2ca90c2SFreddy Xin 2, 2, tmp16); 1307e2ca90c2SFreddy Xin 1308e2ca90c2SFreddy Xin ax88179_led_setting(dev); 1309e2ca90c2SFreddy Xin 1310e98d69baSFreddy Xin ax179_data->eee_enabled = 0; 1311e98d69baSFreddy Xin ax179_data->eee_active = 0; 1312e98d69baSFreddy Xin 1313e98d69baSFreddy Xin ax88179_disable_eee(dev); 1314e98d69baSFreddy Xin 1315e98d69baSFreddy Xin ax88179_ethtool_get_eee(dev, &eee_data); 1316e98d69baSFreddy Xin eee_data.advertised = 0; 1317e98d69baSFreddy Xin ax88179_ethtool_set_eee(dev, &eee_data); 1318e98d69baSFreddy Xin 1319e2ca90c2SFreddy Xin /* Restart autoneg */ 1320e2ca90c2SFreddy Xin mii_nway_restart(&dev->mii); 1321e2ca90c2SFreddy Xin 13227a97856eSMing Lei usbnet_link_change(dev, 0, 0); 1323e2ca90c2SFreddy Xin 1324e2ca90c2SFreddy Xin return 0; 1325e2ca90c2SFreddy Xin } 1326e2ca90c2SFreddy Xin 1327e2ca90c2SFreddy Xin static void ax88179_unbind(struct usbnet *dev, struct usb_interface *intf) 1328e2ca90c2SFreddy Xin { 1329e2ca90c2SFreddy Xin u16 tmp16; 1330e2ca90c2SFreddy Xin 1331e2ca90c2SFreddy Xin /* Configure RX control register => stop operation */ 1332e2ca90c2SFreddy Xin tmp16 = AX_RX_CTL_STOP; 1333e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16); 1334e2ca90c2SFreddy Xin 1335e2ca90c2SFreddy Xin tmp16 = 0; 1336e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp16); 1337e2ca90c2SFreddy Xin 1338e2ca90c2SFreddy Xin /* Power down ethernet PHY */ 1339e2ca90c2SFreddy Xin tmp16 = 0; 1340e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16); 1341e2ca90c2SFreddy Xin } 1342e2ca90c2SFreddy Xin 1343e2ca90c2SFreddy Xin static void 1344e2ca90c2SFreddy Xin ax88179_rx_checksum(struct sk_buff *skb, u32 *pkt_hdr) 1345e2ca90c2SFreddy Xin { 1346e2ca90c2SFreddy Xin skb->ip_summed = CHECKSUM_NONE; 1347e2ca90c2SFreddy Xin 1348e2ca90c2SFreddy Xin /* checksum error bit is set */ 1349e2ca90c2SFreddy Xin if ((*pkt_hdr & AX_RXHDR_L3CSUM_ERR) || 1350e2ca90c2SFreddy Xin (*pkt_hdr & AX_RXHDR_L4CSUM_ERR)) 1351e2ca90c2SFreddy Xin return; 1352e2ca90c2SFreddy Xin 1353e2ca90c2SFreddy Xin /* It must be a TCP or UDP packet with a valid checksum */ 1354e2ca90c2SFreddy Xin if (((*pkt_hdr & AX_RXHDR_L4_TYPE_MASK) == AX_RXHDR_L4_TYPE_TCP) || 1355e2ca90c2SFreddy Xin ((*pkt_hdr & AX_RXHDR_L4_TYPE_MASK) == AX_RXHDR_L4_TYPE_UDP)) 1356e2ca90c2SFreddy Xin skb->ip_summed = CHECKSUM_UNNECESSARY; 1357e2ca90c2SFreddy Xin } 1358e2ca90c2SFreddy Xin 1359e2ca90c2SFreddy Xin static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb) 1360e2ca90c2SFreddy Xin { 1361e2ca90c2SFreddy Xin struct sk_buff *ax_skb; 1362e2ca90c2SFreddy Xin int pkt_cnt; 1363e2ca90c2SFreddy Xin u32 rx_hdr; 1364e2ca90c2SFreddy Xin u16 hdr_off; 1365e2ca90c2SFreddy Xin u32 *pkt_hdr; 1366e2ca90c2SFreddy Xin 1367eb85569fSEmil Goode /* This check is no longer done by usbnet */ 1368eb85569fSEmil Goode if (skb->len < dev->net->hard_header_len) 1369eb85569fSEmil Goode return 0; 1370eb85569fSEmil Goode 1371e2ca90c2SFreddy Xin skb_trim(skb, skb->len - 4); 1372e2ca90c2SFreddy Xin memcpy(&rx_hdr, skb_tail_pointer(skb), 4); 1373e2ca90c2SFreddy Xin le32_to_cpus(&rx_hdr); 1374e2ca90c2SFreddy Xin 1375e2ca90c2SFreddy Xin pkt_cnt = (u16)rx_hdr; 1376e2ca90c2SFreddy Xin hdr_off = (u16)(rx_hdr >> 16); 1377e2ca90c2SFreddy Xin pkt_hdr = (u32 *)(skb->data + hdr_off); 1378e2ca90c2SFreddy Xin 1379e2ca90c2SFreddy Xin while (pkt_cnt--) { 1380e2ca90c2SFreddy Xin u16 pkt_len; 1381e2ca90c2SFreddy Xin 1382e2ca90c2SFreddy Xin le32_to_cpus(pkt_hdr); 1383e2ca90c2SFreddy Xin pkt_len = (*pkt_hdr >> 16) & 0x1fff; 1384e2ca90c2SFreddy Xin 1385e2ca90c2SFreddy Xin /* Check CRC or runt packet */ 1386e2ca90c2SFreddy Xin if ((*pkt_hdr & AX_RXHDR_CRC_ERR) || 1387e2ca90c2SFreddy Xin (*pkt_hdr & AX_RXHDR_DROP_ERR)) { 1388e2ca90c2SFreddy Xin skb_pull(skb, (pkt_len + 7) & 0xFFF8); 1389e2ca90c2SFreddy Xin pkt_hdr++; 1390e2ca90c2SFreddy Xin continue; 1391e2ca90c2SFreddy Xin } 1392e2ca90c2SFreddy Xin 1393e2ca90c2SFreddy Xin if (pkt_cnt == 0) { 1394e2ca90c2SFreddy Xin /* Skip IP alignment psudo header */ 1395e2ca90c2SFreddy Xin skb_pull(skb, 2); 1396e2ca90c2SFreddy Xin skb->len = pkt_len; 1397e2ca90c2SFreddy Xin skb_set_tail_pointer(skb, pkt_len); 1398e2ca90c2SFreddy Xin skb->truesize = pkt_len + sizeof(struct sk_buff); 1399e2ca90c2SFreddy Xin ax88179_rx_checksum(skb, pkt_hdr); 1400e2ca90c2SFreddy Xin return 1; 1401e2ca90c2SFreddy Xin } 1402e2ca90c2SFreddy Xin 1403e2ca90c2SFreddy Xin ax_skb = skb_clone(skb, GFP_ATOMIC); 1404e2ca90c2SFreddy Xin if (ax_skb) { 1405e2ca90c2SFreddy Xin ax_skb->len = pkt_len; 1406e2ca90c2SFreddy Xin ax_skb->data = skb->data + 2; 1407e2ca90c2SFreddy Xin skb_set_tail_pointer(ax_skb, pkt_len); 1408e2ca90c2SFreddy Xin ax_skb->truesize = pkt_len + sizeof(struct sk_buff); 1409e2ca90c2SFreddy Xin ax88179_rx_checksum(ax_skb, pkt_hdr); 1410e2ca90c2SFreddy Xin usbnet_skb_return(dev, ax_skb); 1411e2ca90c2SFreddy Xin } else { 1412e2ca90c2SFreddy Xin return 0; 1413e2ca90c2SFreddy Xin } 1414e2ca90c2SFreddy Xin 1415e2ca90c2SFreddy Xin skb_pull(skb, (pkt_len + 7) & 0xFFF8); 1416e2ca90c2SFreddy Xin pkt_hdr++; 1417e2ca90c2SFreddy Xin } 1418e2ca90c2SFreddy Xin return 1; 1419e2ca90c2SFreddy Xin } 1420e2ca90c2SFreddy Xin 1421e2ca90c2SFreddy Xin static struct sk_buff * 1422e2ca90c2SFreddy Xin ax88179_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) 1423e2ca90c2SFreddy Xin { 1424e2ca90c2SFreddy Xin u32 tx_hdr1, tx_hdr2; 1425e2ca90c2SFreddy Xin int frame_size = dev->maxpacket; 1426e2ca90c2SFreddy Xin int mss = skb_shinfo(skb)->gso_size; 1427e2ca90c2SFreddy Xin int headroom; 1428e2ca90c2SFreddy Xin 1429e2ca90c2SFreddy Xin tx_hdr1 = skb->len; 1430e2ca90c2SFreddy Xin tx_hdr2 = mss; 1431e2ca90c2SFreddy Xin if (((skb->len + 8) % frame_size) == 0) 1432e2ca90c2SFreddy Xin tx_hdr2 |= 0x80008000; /* Enable padding */ 1433e2ca90c2SFreddy Xin 1434f2707015SEric Dumazet headroom = skb_headroom(skb) - 8; 1435e2ca90c2SFreddy Xin 1436f2707015SEric Dumazet if ((skb_header_cloned(skb) || headroom < 0) && 1437f2707015SEric Dumazet pskb_expand_head(skb, headroom < 0 ? 8 : 0, 0, GFP_ATOMIC)) { 1438e2ca90c2SFreddy Xin dev_kfree_skb_any(skb); 1439e2ca90c2SFreddy Xin return NULL; 1440e2ca90c2SFreddy Xin } 1441e2ca90c2SFreddy Xin 1442e2ca90c2SFreddy Xin skb_push(skb, 4); 1443e2ca90c2SFreddy Xin cpu_to_le32s(&tx_hdr2); 1444e2ca90c2SFreddy Xin skb_copy_to_linear_data(skb, &tx_hdr2, 4); 1445e2ca90c2SFreddy Xin 1446e2ca90c2SFreddy Xin skb_push(skb, 4); 1447e2ca90c2SFreddy Xin cpu_to_le32s(&tx_hdr1); 1448e2ca90c2SFreddy Xin skb_copy_to_linear_data(skb, &tx_hdr1, 4); 1449e2ca90c2SFreddy Xin 1450e2ca90c2SFreddy Xin return skb; 1451e2ca90c2SFreddy Xin } 1452e2ca90c2SFreddy Xin 1453e2ca90c2SFreddy Xin static int ax88179_link_reset(struct usbnet *dev) 1454e2ca90c2SFreddy Xin { 1455e2ca90c2SFreddy Xin struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data; 1456e2ca90c2SFreddy Xin u8 tmp[5], link_sts; 1457e2ca90c2SFreddy Xin u16 mode, tmp16, delay = HZ / 10; 1458e2ca90c2SFreddy Xin u32 tmp32 = 0x40000000; 1459e2ca90c2SFreddy Xin unsigned long jtimeout; 1460e2ca90c2SFreddy Xin 1461e2ca90c2SFreddy Xin jtimeout = jiffies + delay; 1462e2ca90c2SFreddy Xin while (tmp32 & 0x40000000) { 1463e2ca90c2SFreddy Xin mode = 0; 1464e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &mode); 1465e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, 1466e2ca90c2SFreddy Xin &ax179_data->rxctl); 1467e2ca90c2SFreddy Xin 1468e2ca90c2SFreddy Xin /*link up, check the usb device control TX FIFO full or empty*/ 1469e2ca90c2SFreddy Xin ax88179_read_cmd(dev, 0x81, 0x8c, 0, 4, &tmp32); 1470e2ca90c2SFreddy Xin 1471e2ca90c2SFreddy Xin if (time_after(jiffies, jtimeout)) 1472e2ca90c2SFreddy Xin return 0; 1473e2ca90c2SFreddy Xin } 1474e2ca90c2SFreddy Xin 1475e2ca90c2SFreddy Xin mode = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN | 14764c8e84b2SFreddy Xin AX_MEDIUM_RXFLOW_CTRLEN; 1477e2ca90c2SFreddy Xin 1478e2ca90c2SFreddy Xin ax88179_read_cmd(dev, AX_ACCESS_MAC, PHYSICAL_LINK_STATUS, 1479e2ca90c2SFreddy Xin 1, 1, &link_sts); 1480e2ca90c2SFreddy Xin 1481e2ca90c2SFreddy Xin ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 1482e2ca90c2SFreddy Xin GMII_PHY_PHYSR, 2, &tmp16); 1483e2ca90c2SFreddy Xin 1484e2ca90c2SFreddy Xin if (!(tmp16 & GMII_PHY_PHYSR_LINK)) { 1485e2ca90c2SFreddy Xin return 0; 1486e2ca90c2SFreddy Xin } else if (GMII_PHY_PHYSR_GIGA == (tmp16 & GMII_PHY_PHYSR_SMASK)) { 1487e2ca90c2SFreddy Xin mode |= AX_MEDIUM_GIGAMODE | AX_MEDIUM_EN_125MHZ; 1488e2ca90c2SFreddy Xin if (dev->net->mtu > 1500) 1489e2ca90c2SFreddy Xin mode |= AX_MEDIUM_JUMBO_EN; 1490e2ca90c2SFreddy Xin 1491e2ca90c2SFreddy Xin if (link_sts & AX_USB_SS) 1492e2ca90c2SFreddy Xin memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5); 1493e2ca90c2SFreddy Xin else if (link_sts & AX_USB_HS) 1494e2ca90c2SFreddy Xin memcpy(tmp, &AX88179_BULKIN_SIZE[1], 5); 1495e2ca90c2SFreddy Xin else 1496e2ca90c2SFreddy Xin memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5); 1497e2ca90c2SFreddy Xin } else if (GMII_PHY_PHYSR_100 == (tmp16 & GMII_PHY_PHYSR_SMASK)) { 1498e2ca90c2SFreddy Xin mode |= AX_MEDIUM_PS; 1499e2ca90c2SFreddy Xin 1500e2ca90c2SFreddy Xin if (link_sts & (AX_USB_SS | AX_USB_HS)) 1501e2ca90c2SFreddy Xin memcpy(tmp, &AX88179_BULKIN_SIZE[2], 5); 1502e2ca90c2SFreddy Xin else 1503e2ca90c2SFreddy Xin memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5); 1504e2ca90c2SFreddy Xin } else { 1505e2ca90c2SFreddy Xin memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5); 1506e2ca90c2SFreddy Xin } 1507e2ca90c2SFreddy Xin 1508e2ca90c2SFreddy Xin /* RX bulk configuration */ 1509e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp); 1510e2ca90c2SFreddy Xin 1511e2ca90c2SFreddy Xin dev->rx_urb_size = (1024 * (tmp[3] + 2)); 1512e2ca90c2SFreddy Xin 1513e2ca90c2SFreddy Xin if (tmp16 & GMII_PHY_PHYSR_FULL) 1514e2ca90c2SFreddy Xin mode |= AX_MEDIUM_FULL_DUPLEX; 1515e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 1516e2ca90c2SFreddy Xin 2, 2, &mode); 1517e2ca90c2SFreddy Xin 1518e98d69baSFreddy Xin ax179_data->eee_enabled = ax88179_chk_eee(dev); 1519e98d69baSFreddy Xin 1520e2ca90c2SFreddy Xin netif_carrier_on(dev->net); 1521e2ca90c2SFreddy Xin 1522e2ca90c2SFreddy Xin return 0; 1523e2ca90c2SFreddy Xin } 1524e2ca90c2SFreddy Xin 1525e2ca90c2SFreddy Xin static int ax88179_reset(struct usbnet *dev) 1526e2ca90c2SFreddy Xin { 1527e2ca90c2SFreddy Xin u8 buf[5]; 1528e2ca90c2SFreddy Xin u16 *tmp16; 1529e2ca90c2SFreddy Xin u8 *tmp; 1530e98d69baSFreddy Xin struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data; 1531e98d69baSFreddy Xin struct ethtool_eee eee_data; 1532e2ca90c2SFreddy Xin 1533e2ca90c2SFreddy Xin tmp16 = (u16 *)buf; 1534e2ca90c2SFreddy Xin tmp = (u8 *)buf; 1535e2ca90c2SFreddy Xin 1536e2ca90c2SFreddy Xin /* Power up ethernet PHY */ 1537e2ca90c2SFreddy Xin *tmp16 = 0; 1538e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16); 1539e2ca90c2SFreddy Xin 1540e2ca90c2SFreddy Xin *tmp16 = AX_PHYPWR_RSTCTL_IPRL; 1541e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16); 1542e2ca90c2SFreddy Xin msleep(200); 1543e2ca90c2SFreddy Xin 1544e2ca90c2SFreddy Xin *tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS; 1545e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp); 1546e2ca90c2SFreddy Xin msleep(100); 1547e2ca90c2SFreddy Xin 1548e2ca90c2SFreddy Xin /* Ethernet PHY Auto Detach*/ 1549e2ca90c2SFreddy Xin ax88179_auto_detach(dev, 0); 1550e2ca90c2SFreddy Xin 1551e2ca90c2SFreddy Xin ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, ETH_ALEN, 1552e2ca90c2SFreddy Xin dev->net->dev_addr); 1553e2ca90c2SFreddy Xin memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN); 1554e2ca90c2SFreddy Xin 1555e2ca90c2SFreddy Xin /* RX bulk configuration */ 1556e2ca90c2SFreddy Xin memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5); 1557e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp); 1558e2ca90c2SFreddy Xin 1559e2ca90c2SFreddy Xin dev->rx_urb_size = 1024 * 20; 1560e2ca90c2SFreddy Xin 1561e2ca90c2SFreddy Xin *tmp = 0x34; 1562e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_LOW, 1, 1, tmp); 1563e2ca90c2SFreddy Xin 1564e2ca90c2SFreddy Xin *tmp = 0x52; 1565e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH, 1566e2ca90c2SFreddy Xin 1, 1, tmp); 1567e2ca90c2SFreddy Xin 1568e2ca90c2SFreddy Xin dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | 156920f01703SEric Dumazet NETIF_F_RXCSUM; 1570e2ca90c2SFreddy Xin 1571e2ca90c2SFreddy Xin dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | 157220f01703SEric Dumazet NETIF_F_RXCSUM; 1573e2ca90c2SFreddy Xin 1574e2ca90c2SFreddy Xin /* Enable checksum offload */ 1575e2ca90c2SFreddy Xin *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP | 1576e2ca90c2SFreddy Xin AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6; 1577e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, tmp); 1578e2ca90c2SFreddy Xin 1579e2ca90c2SFreddy Xin *tmp = AX_TXCOE_IP | AX_TXCOE_TCP | AX_TXCOE_UDP | 1580e2ca90c2SFreddy Xin AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6; 1581e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, tmp); 1582e2ca90c2SFreddy Xin 1583e2ca90c2SFreddy Xin /* Configure RX control register => start operation */ 1584e2ca90c2SFreddy Xin *tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START | 1585e2ca90c2SFreddy Xin AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB; 1586e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, tmp16); 1587e2ca90c2SFreddy Xin 1588e2ca90c2SFreddy Xin *tmp = AX_MONITOR_MODE_PMETYPE | AX_MONITOR_MODE_PMEPOL | 1589e2ca90c2SFreddy Xin AX_MONITOR_MODE_RWMP; 1590e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 1, 1, tmp); 1591e2ca90c2SFreddy Xin 1592e2ca90c2SFreddy Xin /* Configure default medium type => giga */ 1593e2ca90c2SFreddy Xin *tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN | 15944c8e84b2SFreddy Xin AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX | 15954c8e84b2SFreddy Xin AX_MEDIUM_GIGAMODE; 1596e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 1597e2ca90c2SFreddy Xin 2, 2, tmp16); 1598e2ca90c2SFreddy Xin 1599e2ca90c2SFreddy Xin ax88179_led_setting(dev); 1600e2ca90c2SFreddy Xin 1601e98d69baSFreddy Xin ax179_data->eee_enabled = 0; 1602e98d69baSFreddy Xin ax179_data->eee_active = 0; 1603e98d69baSFreddy Xin 1604e98d69baSFreddy Xin ax88179_disable_eee(dev); 1605e98d69baSFreddy Xin 1606e98d69baSFreddy Xin ax88179_ethtool_get_eee(dev, &eee_data); 1607e98d69baSFreddy Xin eee_data.advertised = 0; 1608e98d69baSFreddy Xin ax88179_ethtool_set_eee(dev, &eee_data); 1609e98d69baSFreddy Xin 1610e2ca90c2SFreddy Xin /* Restart autoneg */ 1611e2ca90c2SFreddy Xin mii_nway_restart(&dev->mii); 1612e2ca90c2SFreddy Xin 16137a97856eSMing Lei usbnet_link_change(dev, 0, 0); 1614e2ca90c2SFreddy Xin 1615e2ca90c2SFreddy Xin return 0; 1616e2ca90c2SFreddy Xin } 1617e2ca90c2SFreddy Xin 1618e2ca90c2SFreddy Xin static int ax88179_stop(struct usbnet *dev) 1619e2ca90c2SFreddy Xin { 1620e2ca90c2SFreddy Xin u16 tmp16; 1621e2ca90c2SFreddy Xin 1622e2ca90c2SFreddy Xin ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 1623e2ca90c2SFreddy Xin 2, 2, &tmp16); 1624e2ca90c2SFreddy Xin tmp16 &= ~AX_MEDIUM_RECEIVE_EN; 1625e2ca90c2SFreddy Xin ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 1626e2ca90c2SFreddy Xin 2, 2, &tmp16); 1627e2ca90c2SFreddy Xin 1628e2ca90c2SFreddy Xin return 0; 1629e2ca90c2SFreddy Xin } 1630e2ca90c2SFreddy Xin 1631e2ca90c2SFreddy Xin static const struct driver_info ax88179_info = { 1632803dee95SDavid Chang .description = "ASIX AX88179 USB 3.0 Gigabit Ethernet", 1633e2ca90c2SFreddy Xin .bind = ax88179_bind, 1634e2ca90c2SFreddy Xin .unbind = ax88179_unbind, 1635e2ca90c2SFreddy Xin .status = ax88179_status, 1636e2ca90c2SFreddy Xin .link_reset = ax88179_link_reset, 1637e2ca90c2SFreddy Xin .reset = ax88179_reset, 1638e2ca90c2SFreddy Xin .stop = ax88179_stop, 1639e2ca90c2SFreddy Xin .flags = FLAG_ETHER | FLAG_FRAMING_AX, 1640e2ca90c2SFreddy Xin .rx_fixup = ax88179_rx_fixup, 1641e2ca90c2SFreddy Xin .tx_fixup = ax88179_tx_fixup, 1642e2ca90c2SFreddy Xin }; 1643e2ca90c2SFreddy Xin 1644e2ca90c2SFreddy Xin static const struct driver_info ax88178a_info = { 1645803dee95SDavid Chang .description = "ASIX AX88178A USB 2.0 Gigabit Ethernet", 1646e2ca90c2SFreddy Xin .bind = ax88179_bind, 1647e2ca90c2SFreddy Xin .unbind = ax88179_unbind, 1648e2ca90c2SFreddy Xin .status = ax88179_status, 1649e2ca90c2SFreddy Xin .link_reset = ax88179_link_reset, 1650e2ca90c2SFreddy Xin .reset = ax88179_reset, 1651e2ca90c2SFreddy Xin .stop = ax88179_stop, 1652e2ca90c2SFreddy Xin .flags = FLAG_ETHER | FLAG_FRAMING_AX, 1653e2ca90c2SFreddy Xin .rx_fixup = ax88179_rx_fixup, 1654e2ca90c2SFreddy Xin .tx_fixup = ax88179_tx_fixup, 1655e2ca90c2SFreddy Xin }; 1656e2ca90c2SFreddy Xin 1657635d61a3SGerry Demaret static const struct driver_info dlink_dub1312_info = { 1658635d61a3SGerry Demaret .description = "D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter", 1659635d61a3SGerry Demaret .bind = ax88179_bind, 1660635d61a3SGerry Demaret .unbind = ax88179_unbind, 1661635d61a3SGerry Demaret .status = ax88179_status, 1662635d61a3SGerry Demaret .link_reset = ax88179_link_reset, 1663635d61a3SGerry Demaret .reset = ax88179_reset, 1664635d61a3SGerry Demaret .stop = ax88179_stop, 1665635d61a3SGerry Demaret .flags = FLAG_ETHER | FLAG_FRAMING_AX, 1666635d61a3SGerry Demaret .rx_fixup = ax88179_rx_fixup, 1667635d61a3SGerry Demaret .tx_fixup = ax88179_tx_fixup, 1668635d61a3SGerry Demaret }; 1669635d61a3SGerry Demaret 1670e2ca90c2SFreddy Xin static const struct driver_info sitecom_info = { 1671e2ca90c2SFreddy Xin .description = "Sitecom USB 3.0 to Gigabit Adapter", 1672e2ca90c2SFreddy Xin .bind = ax88179_bind, 1673e2ca90c2SFreddy Xin .unbind = ax88179_unbind, 1674e2ca90c2SFreddy Xin .status = ax88179_status, 1675e2ca90c2SFreddy Xin .link_reset = ax88179_link_reset, 1676e2ca90c2SFreddy Xin .reset = ax88179_reset, 1677e2ca90c2SFreddy Xin .stop = ax88179_stop, 1678e2ca90c2SFreddy Xin .flags = FLAG_ETHER | FLAG_FRAMING_AX, 1679e2ca90c2SFreddy Xin .rx_fixup = ax88179_rx_fixup, 1680e2ca90c2SFreddy Xin .tx_fixup = ax88179_tx_fixup, 1681e2ca90c2SFreddy Xin }; 1682e2ca90c2SFreddy Xin 1683f11a5bc1SFreddy Xin static const struct driver_info samsung_info = { 1684f11a5bc1SFreddy Xin .description = "Samsung USB Ethernet Adapter", 1685f11a5bc1SFreddy Xin .bind = ax88179_bind, 1686f11a5bc1SFreddy Xin .unbind = ax88179_unbind, 1687f11a5bc1SFreddy Xin .status = ax88179_status, 1688f11a5bc1SFreddy Xin .link_reset = ax88179_link_reset, 1689f11a5bc1SFreddy Xin .reset = ax88179_reset, 1690f11a5bc1SFreddy Xin .stop = ax88179_stop, 1691f11a5bc1SFreddy Xin .flags = FLAG_ETHER | FLAG_FRAMING_AX, 1692f11a5bc1SFreddy Xin .rx_fixup = ax88179_rx_fixup, 1693f11a5bc1SFreddy Xin .tx_fixup = ax88179_tx_fixup, 1694f11a5bc1SFreddy Xin }; 1695f11a5bc1SFreddy Xin 1696e5fe0cd4SFreddy Xin static const struct driver_info lenovo_info = { 1697e5fe0cd4SFreddy Xin .description = "Lenovo OneLinkDock Gigabit LAN", 1698e5fe0cd4SFreddy Xin .bind = ax88179_bind, 1699e5fe0cd4SFreddy Xin .unbind = ax88179_unbind, 1700e5fe0cd4SFreddy Xin .status = ax88179_status, 1701e5fe0cd4SFreddy Xin .link_reset = ax88179_link_reset, 1702e5fe0cd4SFreddy Xin .reset = ax88179_reset, 1703e5fe0cd4SFreddy Xin .stop = ax88179_stop, 1704e5fe0cd4SFreddy Xin .flags = FLAG_ETHER | FLAG_FRAMING_AX, 1705e5fe0cd4SFreddy Xin .rx_fixup = ax88179_rx_fixup, 1706e5fe0cd4SFreddy Xin .tx_fixup = ax88179_tx_fixup, 1707e5fe0cd4SFreddy Xin }; 1708e5fe0cd4SFreddy Xin 1709e2ca90c2SFreddy Xin static const struct usb_device_id products[] = { 1710e2ca90c2SFreddy Xin { 1711e2ca90c2SFreddy Xin /* ASIX AX88179 10/100/1000 */ 1712e2ca90c2SFreddy Xin USB_DEVICE(0x0b95, 0x1790), 1713e2ca90c2SFreddy Xin .driver_info = (unsigned long)&ax88179_info, 1714e2ca90c2SFreddy Xin }, { 1715e2ca90c2SFreddy Xin /* ASIX AX88178A 10/100/1000 */ 1716e2ca90c2SFreddy Xin USB_DEVICE(0x0b95, 0x178a), 1717e2ca90c2SFreddy Xin .driver_info = (unsigned long)&ax88178a_info, 1718e2ca90c2SFreddy Xin }, { 1719635d61a3SGerry Demaret /* D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter */ 1720635d61a3SGerry Demaret USB_DEVICE(0x2001, 0x4a00), 1721635d61a3SGerry Demaret .driver_info = (unsigned long)&dlink_dub1312_info, 1722635d61a3SGerry Demaret }, { 1723e2ca90c2SFreddy Xin /* Sitecom USB 3.0 to Gigabit Adapter */ 1724e2ca90c2SFreddy Xin USB_DEVICE(0x0df6, 0x0072), 1725e2ca90c2SFreddy Xin .driver_info = (unsigned long)&sitecom_info, 1726f11a5bc1SFreddy Xin }, { 1727f11a5bc1SFreddy Xin /* Samsung USB Ethernet Adapter */ 1728f11a5bc1SFreddy Xin USB_DEVICE(0x04e8, 0xa100), 1729f11a5bc1SFreddy Xin .driver_info = (unsigned long)&samsung_info, 1730e5fe0cd4SFreddy Xin }, { 1731e5fe0cd4SFreddy Xin /* Lenovo OneLinkDock Gigabit LAN */ 1732e5fe0cd4SFreddy Xin USB_DEVICE(0x17ef, 0x304b), 1733e5fe0cd4SFreddy Xin .driver_info = (unsigned long)&lenovo_info, 1734e2ca90c2SFreddy Xin }, 1735e2ca90c2SFreddy Xin { }, 1736e2ca90c2SFreddy Xin }; 1737e2ca90c2SFreddy Xin MODULE_DEVICE_TABLE(usb, products); 1738e2ca90c2SFreddy Xin 1739e2ca90c2SFreddy Xin static struct usb_driver ax88179_178a_driver = { 1740e2ca90c2SFreddy Xin .name = "ax88179_178a", 1741e2ca90c2SFreddy Xin .id_table = products, 1742e2ca90c2SFreddy Xin .probe = usbnet_probe, 1743e2ca90c2SFreddy Xin .suspend = ax88179_suspend, 1744e2ca90c2SFreddy Xin .resume = ax88179_resume, 1745b8553b89SDavid Chang .reset_resume = ax88179_resume, 1746e2ca90c2SFreddy Xin .disconnect = usbnet_disconnect, 1747e2ca90c2SFreddy Xin .supports_autosuspend = 1, 1748e2ca90c2SFreddy Xin .disable_hub_initiated_lpm = 1, 1749e2ca90c2SFreddy Xin }; 1750e2ca90c2SFreddy Xin 1751e2ca90c2SFreddy Xin module_usb_driver(ax88179_178a_driver); 1752e2ca90c2SFreddy Xin 1753e2ca90c2SFreddy Xin MODULE_DESCRIPTION("ASIX AX88179/178A based USB 3.0/2.0 Gigabit Ethernet Devices"); 1754e2ca90c2SFreddy Xin MODULE_LICENSE("GPL"); 1755