David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1 | /* |
| 2 | * ASIX AX8817X based USB 2.0 Ethernet Devices |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 3 | * Copyright (C) 2003-2006 David Hollis <dhollis@davehollis.com> |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 4 | * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net> |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 5 | * Copyright (C) 2006 James Painter <jamie.painter@iname.com> |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 6 | * Copyright (c) 2002-2003 TiVo Inc. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 21 | */ |
| 22 | |
| 23 | // #define DEBUG // error path messages, extra info |
| 24 | // #define VERBOSE // more; success messages |
| 25 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 26 | #include <linux/module.h> |
| 27 | #include <linux/kmod.h> |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 28 | #include <linux/init.h> |
| 29 | #include <linux/netdevice.h> |
| 30 | #include <linux/etherdevice.h> |
| 31 | #include <linux/ethtool.h> |
| 32 | #include <linux/workqueue.h> |
| 33 | #include <linux/mii.h> |
| 34 | #include <linux/usb.h> |
| 35 | #include <linux/crc32.h> |
Jussi Kivilinna | 3692e94 | 2008-01-26 00:51:45 +0200 | [diff] [blame] | 36 | #include <linux/usb/usbnet.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 37 | #include <linux/slab.h> |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 38 | |
Grant Grundler | 4ad1438 | 2011-10-04 09:55:16 +0000 | [diff] [blame] | 39 | #define DRIVER_VERSION "26-Sep-2011" |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 40 | #define DRIVER_NAME "asix" |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 41 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 42 | /* ASIX AX8817X based USB 2.0 Ethernet Devices */ |
| 43 | |
| 44 | #define AX_CMD_SET_SW_MII 0x06 |
| 45 | #define AX_CMD_READ_MII_REG 0x07 |
| 46 | #define AX_CMD_WRITE_MII_REG 0x08 |
| 47 | #define AX_CMD_SET_HW_MII 0x0a |
| 48 | #define AX_CMD_READ_EEPROM 0x0b |
| 49 | #define AX_CMD_WRITE_EEPROM 0x0c |
| 50 | #define AX_CMD_WRITE_ENABLE 0x0d |
| 51 | #define AX_CMD_WRITE_DISABLE 0x0e |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 52 | #define AX_CMD_READ_RX_CTL 0x0f |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 53 | #define AX_CMD_WRITE_RX_CTL 0x10 |
| 54 | #define AX_CMD_READ_IPG012 0x11 |
| 55 | #define AX_CMD_WRITE_IPG0 0x12 |
| 56 | #define AX_CMD_WRITE_IPG1 0x13 |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 57 | #define AX_CMD_READ_NODE_ID 0x13 |
Jussi Kivilinna | 7f29a3b | 2010-03-09 12:24:38 +0000 | [diff] [blame] | 58 | #define AX_CMD_WRITE_NODE_ID 0x14 |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 59 | #define AX_CMD_WRITE_IPG2 0x14 |
| 60 | #define AX_CMD_WRITE_MULTI_FILTER 0x16 |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 61 | #define AX88172_CMD_READ_NODE_ID 0x17 |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 62 | #define AX_CMD_READ_PHY_ID 0x19 |
| 63 | #define AX_CMD_READ_MEDIUM_STATUS 0x1a |
| 64 | #define AX_CMD_WRITE_MEDIUM_MODE 0x1b |
| 65 | #define AX_CMD_READ_MONITOR_MODE 0x1c |
| 66 | #define AX_CMD_WRITE_MONITOR_MODE 0x1d |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 67 | #define AX_CMD_READ_GPIOS 0x1e |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 68 | #define AX_CMD_WRITE_GPIOS 0x1f |
| 69 | #define AX_CMD_SW_RESET 0x20 |
| 70 | #define AX_CMD_SW_PHY_STATUS 0x21 |
| 71 | #define AX_CMD_SW_PHY_SELECT 0x22 |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 72 | |
| 73 | #define AX_MONITOR_MODE 0x01 |
| 74 | #define AX_MONITOR_LINK 0x02 |
| 75 | #define AX_MONITOR_MAGIC 0x04 |
| 76 | #define AX_MONITOR_HSFS 0x10 |
| 77 | |
| 78 | /* AX88172 Medium Status Register values */ |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 79 | #define AX88172_MEDIUM_FD 0x02 |
| 80 | #define AX88172_MEDIUM_TX 0x04 |
| 81 | #define AX88172_MEDIUM_FC 0x10 |
| 82 | #define AX88172_MEDIUM_DEFAULT \ |
| 83 | ( AX88172_MEDIUM_FD | AX88172_MEDIUM_TX | AX88172_MEDIUM_FC ) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 84 | |
| 85 | #define AX_MCAST_FILTER_SIZE 8 |
| 86 | #define AX_MAX_MCAST 64 |
| 87 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 88 | #define AX_SWRESET_CLEAR 0x00 |
| 89 | #define AX_SWRESET_RR 0x01 |
| 90 | #define AX_SWRESET_RT 0x02 |
| 91 | #define AX_SWRESET_PRTE 0x04 |
| 92 | #define AX_SWRESET_PRL 0x08 |
| 93 | #define AX_SWRESET_BZ 0x10 |
| 94 | #define AX_SWRESET_IPRL 0x20 |
| 95 | #define AX_SWRESET_IPPD 0x40 |
| 96 | |
| 97 | #define AX88772_IPG0_DEFAULT 0x15 |
| 98 | #define AX88772_IPG1_DEFAULT 0x0c |
| 99 | #define AX88772_IPG2_DEFAULT 0x12 |
| 100 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 101 | /* AX88772 & AX88178 Medium Mode Register */ |
| 102 | #define AX_MEDIUM_PF 0x0080 |
| 103 | #define AX_MEDIUM_JFE 0x0040 |
| 104 | #define AX_MEDIUM_TFC 0x0020 |
| 105 | #define AX_MEDIUM_RFC 0x0010 |
| 106 | #define AX_MEDIUM_ENCK 0x0008 |
| 107 | #define AX_MEDIUM_AC 0x0004 |
| 108 | #define AX_MEDIUM_FD 0x0002 |
| 109 | #define AX_MEDIUM_GM 0x0001 |
| 110 | #define AX_MEDIUM_SM 0x1000 |
| 111 | #define AX_MEDIUM_SBP 0x0800 |
| 112 | #define AX_MEDIUM_PS 0x0200 |
| 113 | #define AX_MEDIUM_RE 0x0100 |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 114 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 115 | #define AX88178_MEDIUM_DEFAULT \ |
| 116 | (AX_MEDIUM_PS | AX_MEDIUM_FD | AX_MEDIUM_AC | \ |
| 117 | AX_MEDIUM_RFC | AX_MEDIUM_TFC | AX_MEDIUM_JFE | \ |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 118 | AX_MEDIUM_RE) |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 119 | |
| 120 | #define AX88772_MEDIUM_DEFAULT \ |
| 121 | (AX_MEDIUM_FD | AX_MEDIUM_RFC | \ |
| 122 | AX_MEDIUM_TFC | AX_MEDIUM_PS | \ |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 123 | AX_MEDIUM_AC | AX_MEDIUM_RE) |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 124 | |
| 125 | /* AX88772 & AX88178 RX_CTL values */ |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 126 | #define AX_RX_CTL_SO 0x0080 |
| 127 | #define AX_RX_CTL_AP 0x0020 |
| 128 | #define AX_RX_CTL_AM 0x0010 |
| 129 | #define AX_RX_CTL_AB 0x0008 |
| 130 | #define AX_RX_CTL_SEP 0x0004 |
| 131 | #define AX_RX_CTL_AMALL 0x0002 |
| 132 | #define AX_RX_CTL_PRO 0x0001 |
| 133 | #define AX_RX_CTL_MFB_2048 0x0000 |
| 134 | #define AX_RX_CTL_MFB_4096 0x0100 |
| 135 | #define AX_RX_CTL_MFB_8192 0x0200 |
| 136 | #define AX_RX_CTL_MFB_16384 0x0300 |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 137 | |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 138 | #define AX_DEFAULT_RX_CTL (AX_RX_CTL_SO | AX_RX_CTL_AB) |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 139 | |
| 140 | /* GPIO 0 .. 2 toggles */ |
| 141 | #define AX_GPIO_GPO0EN 0x01 /* GPIO0 Output enable */ |
| 142 | #define AX_GPIO_GPO_0 0x02 /* GPIO0 Output value */ |
| 143 | #define AX_GPIO_GPO1EN 0x04 /* GPIO1 Output enable */ |
| 144 | #define AX_GPIO_GPO_1 0x08 /* GPIO1 Output value */ |
| 145 | #define AX_GPIO_GPO2EN 0x10 /* GPIO2 Output enable */ |
| 146 | #define AX_GPIO_GPO_2 0x20 /* GPIO2 Output value */ |
| 147 | #define AX_GPIO_RESERVED 0x40 /* Reserved */ |
| 148 | #define AX_GPIO_RSE 0x80 /* Reload serial EEPROM */ |
| 149 | |
| 150 | #define AX_EEPROM_MAGIC 0xdeadbeef |
| 151 | #define AX88172_EEPROM_LEN 0x40 |
| 152 | #define AX88772_EEPROM_LEN 0xff |
| 153 | |
| 154 | #define PHY_MODE_MARVELL 0x0000 |
| 155 | #define MII_MARVELL_LED_CTRL 0x0018 |
| 156 | #define MII_MARVELL_STATUS 0x001b |
| 157 | #define MII_MARVELL_CTRL 0x0014 |
| 158 | |
| 159 | #define MARVELL_LED_MANUAL 0x0019 |
| 160 | |
| 161 | #define MARVELL_STATUS_HWCFG 0x0004 |
| 162 | |
| 163 | #define MARVELL_CTRL_TXDELAY 0x0002 |
| 164 | #define MARVELL_CTRL_RXDELAY 0x0080 |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 165 | |
Grant Grundler | 3486140 | 2011-11-15 07:12:39 +0000 | [diff] [blame] | 166 | #define PHY_MODE_RTL8211CL 0x000C |
Grant Grundler | 610d885 | 2011-10-04 09:55:17 +0000 | [diff] [blame] | 167 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 168 | /* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */ |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 169 | struct asix_data { |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 170 | u8 multi_filter[AX_MCAST_FILTER_SIZE]; |
Jussi Kivilinna | 7f29a3b | 2010-03-09 12:24:38 +0000 | [diff] [blame] | 171 | u8 mac_addr[ETH_ALEN]; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 172 | u8 phymode; |
| 173 | u8 ledmode; |
| 174 | u8 eeprom_len; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 175 | }; |
| 176 | |
| 177 | struct ax88172_int_data { |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 178 | __le16 res1; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 179 | u8 link; |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 180 | __le16 res2; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 181 | u8 status; |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 182 | __le16 res3; |
Eric Dumazet | ba2d358 | 2010-06-02 18:10:09 +0000 | [diff] [blame] | 183 | } __packed; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 184 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 185 | static int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 186 | u16 size, void *data) |
| 187 | { |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 188 | void *buf; |
| 189 | int err = -ENOMEM; |
| 190 | |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 191 | netdev_dbg(dev->net, "asix_read_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n", |
| 192 | cmd, value, index, size); |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 193 | |
| 194 | buf = kmalloc(size, GFP_KERNEL); |
| 195 | if (!buf) |
| 196 | goto out; |
| 197 | |
| 198 | err = usb_control_msg( |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 199 | dev->udev, |
| 200 | usb_rcvctrlpipe(dev->udev, 0), |
| 201 | cmd, |
| 202 | USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
| 203 | value, |
| 204 | index, |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 205 | buf, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 206 | size, |
| 207 | USB_CTRL_GET_TIMEOUT); |
Russ Dill | 94d4336 | 2008-01-09 21:32:07 -0700 | [diff] [blame] | 208 | if (err == size) |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 209 | memcpy(data, buf, size); |
Russ Dill | 94d4336 | 2008-01-09 21:32:07 -0700 | [diff] [blame] | 210 | else if (err >= 0) |
| 211 | err = -EINVAL; |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 212 | kfree(buf); |
| 213 | |
| 214 | out: |
| 215 | return err; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 216 | } |
| 217 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 218 | static int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 219 | u16 size, void *data) |
| 220 | { |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 221 | void *buf = NULL; |
| 222 | int err = -ENOMEM; |
| 223 | |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 224 | netdev_dbg(dev->net, "asix_write_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n", |
| 225 | cmd, value, index, size); |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 226 | |
| 227 | if (data) { |
Julia Lawall | 99bf236 | 2010-05-15 11:20:45 +0000 | [diff] [blame] | 228 | buf = kmemdup(data, size, GFP_KERNEL); |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 229 | if (!buf) |
| 230 | goto out; |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 231 | } |
| 232 | |
| 233 | err = usb_control_msg( |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 234 | dev->udev, |
| 235 | usb_sndctrlpipe(dev->udev, 0), |
| 236 | cmd, |
| 237 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
| 238 | value, |
| 239 | index, |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 240 | buf, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 241 | size, |
| 242 | USB_CTRL_SET_TIMEOUT); |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 243 | kfree(buf); |
| 244 | |
| 245 | out: |
| 246 | return err; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 247 | } |
| 248 | |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 249 | static void asix_async_cmd_callback(struct urb *urb) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 250 | { |
| 251 | struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context; |
Oliver Neukum | c94cb31 | 2008-12-18 23:00:59 -0800 | [diff] [blame] | 252 | int status = urb->status; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 253 | |
Oliver Neukum | c94cb31 | 2008-12-18 23:00:59 -0800 | [diff] [blame] | 254 | if (status < 0) |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 255 | printk(KERN_DEBUG "asix_async_cmd_callback() failed with %d", |
Oliver Neukum | c94cb31 | 2008-12-18 23:00:59 -0800 | [diff] [blame] | 256 | status); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 257 | |
| 258 | kfree(req); |
| 259 | usb_free_urb(urb); |
| 260 | } |
| 261 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 262 | static void |
| 263 | asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index, |
| 264 | u16 size, void *data) |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 265 | { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 266 | struct usb_ctrlrequest *req; |
| 267 | int status; |
| 268 | struct urb *urb; |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 269 | |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 270 | netdev_dbg(dev->net, "asix_write_cmd_async() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n", |
| 271 | cmd, value, index, size); |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 272 | |
| 273 | urb = usb_alloc_urb(0, GFP_ATOMIC); |
| 274 | if (!urb) { |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 275 | netdev_err(dev->net, "Error allocating URB in write_cmd_async!\n"); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 276 | return; |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 277 | } |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 278 | |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 279 | req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC); |
| 280 | if (!req) { |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 281 | netdev_err(dev->net, "Failed to allocate memory for control request\n"); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 282 | usb_free_urb(urb); |
| 283 | return; |
| 284 | } |
| 285 | |
| 286 | req->bRequestType = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE; |
| 287 | req->bRequest = cmd; |
Oliver Neukum | 9aa742e | 2006-11-23 12:45:31 +0100 | [diff] [blame] | 288 | req->wValue = cpu_to_le16(value); |
| 289 | req->wIndex = cpu_to_le16(index); |
| 290 | req->wLength = cpu_to_le16(size); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 291 | |
| 292 | usb_fill_control_urb(urb, dev->udev, |
| 293 | usb_sndctrlpipe(dev->udev, 0), |
| 294 | (void *)req, data, size, |
| 295 | asix_async_cmd_callback, req); |
| 296 | |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 297 | status = usb_submit_urb(urb, GFP_ATOMIC); |
| 298 | if (status < 0) { |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 299 | netdev_err(dev->net, "Error submitting the control message: status=%d\n", |
| 300 | status); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 301 | kfree(req); |
| 302 | usb_free_urb(urb); |
| 303 | } |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 304 | } |
| 305 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 306 | static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb) |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 307 | { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 308 | u8 *head; |
| 309 | u32 header; |
| 310 | char *packet; |
| 311 | struct sk_buff *ax_skb; |
| 312 | u16 size; |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 313 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 314 | head = (u8 *) skb->data; |
| 315 | memcpy(&header, head, sizeof(header)); |
| 316 | le32_to_cpus(&header); |
| 317 | packet = head + sizeof(header); |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 318 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 319 | skb_pull(skb, 4); |
| 320 | |
| 321 | while (skb->len > 0) { |
Marek Vasut | bca0beb | 2011-07-26 16:44:47 +0000 | [diff] [blame] | 322 | if ((header & 0x07ff) != ((~header >> 16) & 0x07ff)) |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 323 | netdev_err(dev->net, "asix_rx_fixup() Bad Header Length\n"); |
Marek Vasut | bc466e6 | 2011-07-26 16:44:46 +0000 | [diff] [blame] | 324 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 325 | /* get the packet length */ |
Marek Vasut | bca0beb | 2011-07-26 16:44:47 +0000 | [diff] [blame] | 326 | size = (u16) (header & 0x000007ff); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 327 | |
Neil Jones | 3f78d1f | 2010-05-17 17:18:28 -0700 | [diff] [blame] | 328 | if ((skb->len) - ((size + 1) & 0xfffe) == 0) { |
David S. Miller | f925b13 | 2010-05-25 16:24:03 -0700 | [diff] [blame] | 329 | u8 alignment = (unsigned long)skb->data & 0x3; |
Neil Jones | 3f78d1f | 2010-05-17 17:18:28 -0700 | [diff] [blame] | 330 | if (alignment != 0x2) { |
| 331 | /* |
| 332 | * not 16bit aligned so use the room provided by |
| 333 | * the 32 bit header to align the data |
| 334 | * |
| 335 | * note we want 16bit alignment as MAC header is |
| 336 | * 14bytes thus ip header will be aligned on |
| 337 | * 32bit boundary so accessing ipheader elements |
| 338 | * using a cast to struct ip header wont cause |
| 339 | * an unaligned accesses. |
| 340 | */ |
| 341 | u8 realignment = (alignment + 2) & 0x3; |
| 342 | memmove(skb->data - realignment, |
| 343 | skb->data, |
| 344 | size); |
| 345 | skb->data -= realignment; |
| 346 | skb_set_tail_pointer(skb, size); |
| 347 | } |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 348 | return 2; |
Neil Jones | 3f78d1f | 2010-05-17 17:18:28 -0700 | [diff] [blame] | 349 | } |
| 350 | |
Jussi Kivilinna | 9227a46 | 2010-06-07 00:56:27 -0700 | [diff] [blame] | 351 | if (size > dev->net->mtu + ETH_HLEN) { |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 352 | netdev_err(dev->net, "asix_rx_fixup() Bad RX Length %d\n", |
| 353 | size); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 354 | return 0; |
| 355 | } |
| 356 | ax_skb = skb_clone(skb, GFP_ATOMIC); |
| 357 | if (ax_skb) { |
David S. Miller | f925b13 | 2010-05-25 16:24:03 -0700 | [diff] [blame] | 358 | u8 alignment = (unsigned long)packet & 0x3; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 359 | ax_skb->len = size; |
Neil Jones | 3f78d1f | 2010-05-17 17:18:28 -0700 | [diff] [blame] | 360 | |
| 361 | if (alignment != 0x2) { |
| 362 | /* |
| 363 | * not 16bit aligned use the room provided by |
| 364 | * the 32 bit header to align the data |
| 365 | */ |
| 366 | u8 realignment = (alignment + 2) & 0x3; |
| 367 | memmove(packet - realignment, packet, size); |
| 368 | packet -= realignment; |
| 369 | } |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 370 | ax_skb->data = packet; |
Arnaldo Carvalho de Melo | 27a884d | 2007-04-19 20:29:13 -0700 | [diff] [blame] | 371 | skb_set_tail_pointer(ax_skb, size); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 372 | usbnet_skb_return(dev, ax_skb); |
| 373 | } else { |
| 374 | return 0; |
| 375 | } |
| 376 | |
| 377 | skb_pull(skb, (size + 1) & 0xfffe); |
| 378 | |
| 379 | if (skb->len == 0) |
| 380 | break; |
| 381 | |
| 382 | head = (u8 *) skb->data; |
| 383 | memcpy(&header, head, sizeof(header)); |
| 384 | le32_to_cpus(&header); |
| 385 | packet = head + sizeof(header); |
| 386 | skb_pull(skb, 4); |
| 387 | } |
| 388 | |
| 389 | if (skb->len < 0) { |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 390 | netdev_err(dev->net, "asix_rx_fixup() Bad SKB Length %d\n", |
| 391 | skb->len); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 392 | return 0; |
| 393 | } |
| 394 | return 1; |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 395 | } |
| 396 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 397 | static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb, |
| 398 | gfp_t flags) |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 399 | { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 400 | int padlen; |
| 401 | int headroom = skb_headroom(skb); |
| 402 | int tailroom = skb_tailroom(skb); |
| 403 | u32 packet_len; |
| 404 | u32 padbytes = 0xffff0000; |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 405 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 406 | padlen = ((skb->len + 4) % 512) ? 0 : 4; |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 407 | |
Joe Perches | 8e95a20 | 2009-12-03 07:58:21 +0000 | [diff] [blame] | 408 | if ((!skb_cloned(skb)) && |
| 409 | ((headroom + tailroom) >= (4 + padlen))) { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 410 | if ((headroom < 4) || (tailroom < padlen)) { |
| 411 | skb->data = memmove(skb->head + 4, skb->data, skb->len); |
Arnaldo Carvalho de Melo | 27a884d | 2007-04-19 20:29:13 -0700 | [diff] [blame] | 412 | skb_set_tail_pointer(skb, skb->len); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 413 | } |
| 414 | } else { |
| 415 | struct sk_buff *skb2; |
| 416 | skb2 = skb_copy_expand(skb, 4, padlen, flags); |
| 417 | dev_kfree_skb_any(skb); |
| 418 | skb = skb2; |
| 419 | if (!skb) |
| 420 | return NULL; |
| 421 | } |
| 422 | |
| 423 | skb_push(skb, 4); |
| 424 | packet_len = (((skb->len - 4) ^ 0x0000ffff) << 16) + (skb->len - 4); |
David Hollis | 57e4f04 | 2007-02-05 12:03:03 -0500 | [diff] [blame] | 425 | cpu_to_le32s(&packet_len); |
Arnaldo Carvalho de Melo | 27d7ff4 | 2007-03-31 11:55:19 -0300 | [diff] [blame] | 426 | skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len)); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 427 | |
| 428 | if ((skb->len % 512) == 0) { |
David Hollis | 57e4f04 | 2007-02-05 12:03:03 -0500 | [diff] [blame] | 429 | cpu_to_le32s(&padbytes); |
Arnaldo Carvalho de Melo | 27a884d | 2007-04-19 20:29:13 -0700 | [diff] [blame] | 430 | memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes)); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 431 | skb_put(skb, sizeof(padbytes)); |
| 432 | } |
| 433 | return skb; |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 434 | } |
| 435 | |
| 436 | static void asix_status(struct usbnet *dev, struct urb *urb) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 437 | { |
| 438 | struct ax88172_int_data *event; |
| 439 | int link; |
| 440 | |
| 441 | if (urb->actual_length < 8) |
| 442 | return; |
| 443 | |
| 444 | event = urb->transfer_buffer; |
| 445 | link = event->link & 0x01; |
| 446 | if (netif_carrier_ok(dev->net) != link) { |
| 447 | if (link) { |
| 448 | netif_carrier_on(dev->net); |
| 449 | usbnet_defer_kevent (dev, EVENT_LINK_RESET ); |
| 450 | } else |
| 451 | netif_carrier_off(dev->net); |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 452 | netdev_dbg(dev->net, "Link Status is: %d\n", link); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 453 | } |
| 454 | } |
| 455 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 456 | static inline int asix_set_sw_mii(struct usbnet *dev) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 457 | { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 458 | int ret; |
| 459 | ret = asix_write_cmd(dev, AX_CMD_SET_SW_MII, 0x0000, 0, 0, NULL); |
| 460 | if (ret < 0) |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 461 | netdev_err(dev->net, "Failed to enable software MII access\n"); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 462 | return ret; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 463 | } |
| 464 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 465 | static inline int asix_set_hw_mii(struct usbnet *dev) |
| 466 | { |
| 467 | int ret; |
| 468 | ret = asix_write_cmd(dev, AX_CMD_SET_HW_MII, 0x0000, 0, 0, NULL); |
| 469 | if (ret < 0) |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 470 | netdev_err(dev->net, "Failed to enable hardware MII access\n"); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 471 | return ret; |
| 472 | } |
| 473 | |
| 474 | static inline int asix_get_phy_addr(struct usbnet *dev) |
| 475 | { |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 476 | u8 buf[2]; |
| 477 | int ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 478 | |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 479 | netdev_dbg(dev->net, "asix_get_phy_addr()\n"); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 480 | |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 481 | if (ret < 0) { |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 482 | netdev_err(dev->net, "Error reading PHYID register: %02x\n", ret); |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 483 | goto out; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 484 | } |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 485 | netdev_dbg(dev->net, "asix_get_phy_addr() returning 0x%04x\n", |
| 486 | *((__le16 *)buf)); |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 487 | ret = buf[1]; |
| 488 | |
| 489 | out: |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 490 | return ret; |
| 491 | } |
| 492 | |
| 493 | static int asix_sw_reset(struct usbnet *dev, u8 flags) |
| 494 | { |
| 495 | int ret; |
| 496 | |
| 497 | ret = asix_write_cmd(dev, AX_CMD_SW_RESET, flags, 0, 0, NULL); |
| 498 | if (ret < 0) |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 499 | netdev_err(dev->net, "Failed to send software reset: %02x\n", ret); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 500 | |
| 501 | return ret; |
| 502 | } |
| 503 | |
| 504 | static u16 asix_read_rx_ctl(struct usbnet *dev) |
| 505 | { |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 506 | __le16 v; |
| 507 | int ret = asix_read_cmd(dev, AX_CMD_READ_RX_CTL, 0, 0, 2, &v); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 508 | |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 509 | if (ret < 0) { |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 510 | netdev_err(dev->net, "Error reading RX_CTL register: %02x\n", ret); |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 511 | goto out; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 512 | } |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 513 | ret = le16_to_cpu(v); |
| 514 | out: |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 515 | return ret; |
| 516 | } |
| 517 | |
| 518 | static int asix_write_rx_ctl(struct usbnet *dev, u16 mode) |
| 519 | { |
| 520 | int ret; |
| 521 | |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 522 | netdev_dbg(dev->net, "asix_write_rx_ctl() - mode = 0x%04x\n", mode); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 523 | ret = asix_write_cmd(dev, AX_CMD_WRITE_RX_CTL, mode, 0, 0, NULL); |
| 524 | if (ret < 0) |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 525 | netdev_err(dev->net, "Failed to write RX_CTL mode to 0x%04x: %02x\n", |
| 526 | mode, ret); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 527 | |
| 528 | return ret; |
| 529 | } |
| 530 | |
| 531 | static u16 asix_read_medium_status(struct usbnet *dev) |
| 532 | { |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 533 | __le16 v; |
| 534 | int ret = asix_read_cmd(dev, AX_CMD_READ_MEDIUM_STATUS, 0, 0, 2, &v); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 535 | |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 536 | if (ret < 0) { |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 537 | netdev_err(dev->net, "Error reading Medium Status register: %02x\n", |
| 538 | ret); |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 539 | return ret; /* TODO: callers not checking for error ret */ |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 540 | } |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 541 | |
| 542 | return le16_to_cpu(v); |
| 543 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 544 | } |
| 545 | |
| 546 | static int asix_write_medium_mode(struct usbnet *dev, u16 mode) |
| 547 | { |
| 548 | int ret; |
| 549 | |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 550 | netdev_dbg(dev->net, "asix_write_medium_mode() - mode = 0x%04x\n", mode); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 551 | ret = asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL); |
| 552 | if (ret < 0) |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 553 | netdev_err(dev->net, "Failed to write Medium Mode mode to 0x%04x: %02x\n", |
| 554 | mode, ret); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 555 | |
| 556 | return ret; |
| 557 | } |
| 558 | |
| 559 | static int asix_write_gpio(struct usbnet *dev, u16 value, int sleep) |
| 560 | { |
| 561 | int ret; |
| 562 | |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 563 | netdev_dbg(dev->net, "asix_write_gpio() - value = 0x%04x\n", value); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 564 | ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS, value, 0, 0, NULL); |
| 565 | if (ret < 0) |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 566 | netdev_err(dev->net, "Failed to write GPIO value 0x%04x: %02x\n", |
| 567 | value, ret); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 568 | |
| 569 | if (sleep) |
| 570 | msleep(sleep); |
| 571 | |
| 572 | return ret; |
| 573 | } |
| 574 | |
| 575 | /* |
| 576 | * AX88772 & AX88178 have a 16-bit RX_CTL value |
| 577 | */ |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 578 | static void asix_set_multicast(struct net_device *net) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 579 | { |
| 580 | struct usbnet *dev = netdev_priv(net); |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 581 | struct asix_data *data = (struct asix_data *)&dev->data; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 582 | u16 rx_ctl = AX_DEFAULT_RX_CTL; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 583 | |
| 584 | if (net->flags & IFF_PROMISC) { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 585 | rx_ctl |= AX_RX_CTL_PRO; |
Joe Perches | 8e95a20 | 2009-12-03 07:58:21 +0000 | [diff] [blame] | 586 | } else if (net->flags & IFF_ALLMULTI || |
Jiri Pirko | 4cd24ea | 2010-02-08 04:30:35 +0000 | [diff] [blame] | 587 | netdev_mc_count(net) > AX_MAX_MCAST) { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 588 | rx_ctl |= AX_RX_CTL_AMALL; |
Jiri Pirko | 4cd24ea | 2010-02-08 04:30:35 +0000 | [diff] [blame] | 589 | } else if (netdev_mc_empty(net)) { |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 590 | /* just broadcast and directed */ |
| 591 | } else { |
| 592 | /* We use the 20 byte dev->data |
| 593 | * for our 8 byte filter buffer |
| 594 | * to avoid allocating memory that |
| 595 | * is tricky to free later */ |
Jiri Pirko | 22bedad3 | 2010-04-01 21:22:57 +0000 | [diff] [blame] | 596 | struct netdev_hw_addr *ha; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 597 | u32 crc_bits; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 598 | |
| 599 | memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE); |
| 600 | |
| 601 | /* Build the multicast hash filter. */ |
Jiri Pirko | 22bedad3 | 2010-04-01 21:22:57 +0000 | [diff] [blame] | 602 | netdev_for_each_mc_addr(ha, net) { |
| 603 | crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 604 | data->multi_filter[crc_bits >> 3] |= |
| 605 | 1 << (crc_bits & 7); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 606 | } |
| 607 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 608 | asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 609 | AX_MCAST_FILTER_SIZE, data->multi_filter); |
| 610 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 611 | rx_ctl |= AX_RX_CTL_AM; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 612 | } |
| 613 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 614 | asix_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 615 | } |
| 616 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 617 | static int asix_mdio_read(struct net_device *netdev, int phy_id, int loc) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 618 | { |
| 619 | struct usbnet *dev = netdev_priv(netdev); |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 620 | __le16 res; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 621 | |
Arnd Bergmann | a9fc633 | 2006-10-09 00:08:02 +0200 | [diff] [blame] | 622 | mutex_lock(&dev->phy_mutex); |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 623 | asix_set_sw_mii(dev); |
| 624 | asix_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id, |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 625 | (__u16)loc, 2, &res); |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 626 | asix_set_hw_mii(dev); |
Arnd Bergmann | a9fc633 | 2006-10-09 00:08:02 +0200 | [diff] [blame] | 627 | mutex_unlock(&dev->phy_mutex); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 628 | |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 629 | netdev_dbg(dev->net, "asix_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n", |
| 630 | phy_id, loc, le16_to_cpu(res)); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 631 | |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 632 | return le16_to_cpu(res); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 633 | } |
| 634 | |
| 635 | static void |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 636 | asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 637 | { |
| 638 | struct usbnet *dev = netdev_priv(netdev); |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 639 | __le16 res = cpu_to_le16(val); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 640 | |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 641 | netdev_dbg(dev->net, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n", |
| 642 | phy_id, loc, val); |
Arnd Bergmann | a9fc633 | 2006-10-09 00:08:02 +0200 | [diff] [blame] | 643 | mutex_lock(&dev->phy_mutex); |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 644 | asix_set_sw_mii(dev); |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 645 | asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id, (__u16)loc, 2, &res); |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 646 | asix_set_hw_mii(dev); |
Arnd Bergmann | a9fc633 | 2006-10-09 00:08:02 +0200 | [diff] [blame] | 647 | mutex_unlock(&dev->phy_mutex); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 648 | } |
| 649 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 650 | /* Get the PHY Identifier from the PHYSID1 & PHYSID2 MII registers */ |
| 651 | static u32 asix_get_phyid(struct usbnet *dev) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 652 | { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 653 | int phy_reg; |
| 654 | u32 phy_id; |
Grant Grundler | a77929a | 2011-11-15 07:12:40 +0000 | [diff] [blame^] | 655 | int i; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 656 | |
Grant Grundler | a77929a | 2011-11-15 07:12:40 +0000 | [diff] [blame^] | 657 | /* Poll for the rare case the FW or phy isn't ready yet. */ |
| 658 | for (i = 0; i < 100; i++) { |
| 659 | phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID1); |
| 660 | if (phy_reg != 0 && phy_reg != 0xFFFF) |
| 661 | break; |
| 662 | mdelay(1); |
| 663 | } |
| 664 | |
| 665 | if (phy_reg <= 0 || phy_reg == 0xFFFF) |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 666 | return 0; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 667 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 668 | phy_id = (phy_reg & 0xffff) << 16; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 669 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 670 | phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID2); |
| 671 | if (phy_reg < 0) |
| 672 | return 0; |
| 673 | |
| 674 | phy_id |= (phy_reg & 0xffff); |
| 675 | |
| 676 | return phy_id; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 677 | } |
| 678 | |
| 679 | static void |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 680 | asix_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 681 | { |
| 682 | struct usbnet *dev = netdev_priv(net); |
| 683 | u8 opt; |
| 684 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 685 | if (asix_read_cmd(dev, AX_CMD_READ_MONITOR_MODE, 0, 0, 1, &opt) < 0) { |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 686 | wolinfo->supported = 0; |
| 687 | wolinfo->wolopts = 0; |
| 688 | return; |
| 689 | } |
| 690 | wolinfo->supported = WAKE_PHY | WAKE_MAGIC; |
| 691 | wolinfo->wolopts = 0; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 692 | } |
| 693 | |
| 694 | static int |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 695 | asix_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 696 | { |
| 697 | struct usbnet *dev = netdev_priv(net); |
| 698 | u8 opt = 0; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 699 | |
| 700 | if (wolinfo->wolopts & WAKE_PHY) |
| 701 | opt |= AX_MONITOR_LINK; |
| 702 | if (wolinfo->wolopts & WAKE_MAGIC) |
| 703 | opt |= AX_MONITOR_MAGIC; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 704 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 705 | if (asix_write_cmd(dev, AX_CMD_WRITE_MONITOR_MODE, |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 706 | opt, 0, 0, NULL) < 0) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 707 | return -EINVAL; |
| 708 | |
| 709 | return 0; |
| 710 | } |
| 711 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 712 | static int asix_get_eeprom_len(struct net_device *net) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 713 | { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 714 | struct usbnet *dev = netdev_priv(net); |
| 715 | struct asix_data *data = (struct asix_data *)&dev->data; |
| 716 | |
| 717 | return data->eeprom_len; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 718 | } |
| 719 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 720 | static int asix_get_eeprom(struct net_device *net, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 721 | struct ethtool_eeprom *eeprom, u8 *data) |
| 722 | { |
| 723 | struct usbnet *dev = netdev_priv(net); |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 724 | __le16 *ebuf = (__le16 *)data; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 725 | int i; |
| 726 | |
| 727 | /* Crude hack to ensure that we don't overwrite memory |
| 728 | * if an odd length is supplied |
| 729 | */ |
| 730 | if (eeprom->len % 2) |
| 731 | return -EINVAL; |
| 732 | |
| 733 | eeprom->magic = AX_EEPROM_MAGIC; |
| 734 | |
| 735 | /* ax8817x returns 2 bytes from eeprom on read */ |
| 736 | for (i=0; i < eeprom->len / 2; i++) { |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 737 | if (asix_read_cmd(dev, AX_CMD_READ_EEPROM, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 738 | eeprom->offset + i, 0, 2, &ebuf[i]) < 0) |
| 739 | return -EINVAL; |
| 740 | } |
| 741 | return 0; |
| 742 | } |
| 743 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 744 | static void asix_get_drvinfo (struct net_device *net, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 745 | struct ethtool_drvinfo *info) |
| 746 | { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 747 | struct usbnet *dev = netdev_priv(net); |
| 748 | struct asix_data *data = (struct asix_data *)&dev->data; |
| 749 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 750 | /* Inherit standard device info */ |
| 751 | usbnet_get_drvinfo(net, info); |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 752 | strncpy (info->driver, DRIVER_NAME, sizeof info->driver); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 753 | strncpy (info->version, DRIVER_VERSION, sizeof info->version); |
| 754 | info->eedump_len = data->eeprom_len; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 755 | } |
| 756 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 757 | static u32 asix_get_link(struct net_device *net) |
| 758 | { |
| 759 | struct usbnet *dev = netdev_priv(net); |
| 760 | |
| 761 | return mii_link_ok(&dev->mii); |
| 762 | } |
| 763 | |
| 764 | static int asix_ioctl (struct net_device *net, struct ifreq *rq, int cmd) |
| 765 | { |
| 766 | struct usbnet *dev = netdev_priv(net); |
| 767 | |
| 768 | return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 769 | } |
| 770 | |
Jussi Kivilinna | 7f29a3b | 2010-03-09 12:24:38 +0000 | [diff] [blame] | 771 | static int asix_set_mac_address(struct net_device *net, void *p) |
| 772 | { |
| 773 | struct usbnet *dev = netdev_priv(net); |
| 774 | struct asix_data *data = (struct asix_data *)&dev->data; |
| 775 | struct sockaddr *addr = p; |
| 776 | |
| 777 | if (netif_running(net)) |
| 778 | return -EBUSY; |
| 779 | if (!is_valid_ether_addr(addr->sa_data)) |
| 780 | return -EADDRNOTAVAIL; |
| 781 | |
| 782 | memcpy(net->dev_addr, addr->sa_data, ETH_ALEN); |
| 783 | |
| 784 | /* We use the 20 byte dev->data |
| 785 | * for our 6 byte mac buffer |
| 786 | * to avoid allocating memory that |
| 787 | * is tricky to free later */ |
| 788 | memcpy(data->mac_addr, addr->sa_data, ETH_ALEN); |
| 789 | asix_write_cmd_async(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN, |
| 790 | data->mac_addr); |
| 791 | |
| 792 | return 0; |
| 793 | } |
| 794 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 795 | /* We need to override some ethtool_ops so we require our |
| 796 | own structure so we don't interfere with other usbnet |
| 797 | devices that may be connected at the same time. */ |
Stephen Hemminger | 0fc0b73 | 2009-09-02 01:03:33 -0700 | [diff] [blame] | 798 | static const struct ethtool_ops ax88172_ethtool_ops = { |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 799 | .get_drvinfo = asix_get_drvinfo, |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 800 | .get_link = asix_get_link, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 801 | .get_msglevel = usbnet_get_msglevel, |
| 802 | .set_msglevel = usbnet_set_msglevel, |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 803 | .get_wol = asix_get_wol, |
| 804 | .set_wol = asix_set_wol, |
| 805 | .get_eeprom_len = asix_get_eeprom_len, |
| 806 | .get_eeprom = asix_get_eeprom, |
Arnd Bergmann | c41286f | 2006-10-09 00:08:01 +0200 | [diff] [blame] | 807 | .get_settings = usbnet_get_settings, |
| 808 | .set_settings = usbnet_set_settings, |
| 809 | .nway_reset = usbnet_nway_reset, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 810 | }; |
| 811 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 812 | static void ax88172_set_multicast(struct net_device *net) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 813 | { |
| 814 | struct usbnet *dev = netdev_priv(net); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 815 | struct asix_data *data = (struct asix_data *)&dev->data; |
| 816 | u8 rx_ctl = 0x8c; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 817 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 818 | if (net->flags & IFF_PROMISC) { |
| 819 | rx_ctl |= 0x01; |
Joe Perches | 8e95a20 | 2009-12-03 07:58:21 +0000 | [diff] [blame] | 820 | } else if (net->flags & IFF_ALLMULTI || |
Jiri Pirko | 4cd24ea | 2010-02-08 04:30:35 +0000 | [diff] [blame] | 821 | netdev_mc_count(net) > AX_MAX_MCAST) { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 822 | rx_ctl |= 0x02; |
Jiri Pirko | 4cd24ea | 2010-02-08 04:30:35 +0000 | [diff] [blame] | 823 | } else if (netdev_mc_empty(net)) { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 824 | /* just broadcast and directed */ |
| 825 | } else { |
| 826 | /* We use the 20 byte dev->data |
| 827 | * for our 8 byte filter buffer |
| 828 | * to avoid allocating memory that |
| 829 | * is tricky to free later */ |
Jiri Pirko | 22bedad3 | 2010-04-01 21:22:57 +0000 | [diff] [blame] | 830 | struct netdev_hw_addr *ha; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 831 | u32 crc_bits; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 832 | |
| 833 | memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE); |
| 834 | |
| 835 | /* Build the multicast hash filter. */ |
Jiri Pirko | 22bedad3 | 2010-04-01 21:22:57 +0000 | [diff] [blame] | 836 | netdev_for_each_mc_addr(ha, net) { |
| 837 | crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 838 | data->multi_filter[crc_bits >> 3] |= |
| 839 | 1 << (crc_bits & 7); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 840 | } |
| 841 | |
| 842 | asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0, |
| 843 | AX_MCAST_FILTER_SIZE, data->multi_filter); |
| 844 | |
| 845 | rx_ctl |= 0x10; |
| 846 | } |
| 847 | |
| 848 | asix_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL); |
| 849 | } |
| 850 | |
| 851 | static int ax88172_link_reset(struct usbnet *dev) |
| 852 | { |
| 853 | u8 mode; |
David Decotigny | 8ae6daca | 2011-04-27 18:32:38 +0000 | [diff] [blame] | 854 | struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET }; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 855 | |
| 856 | mii_check_media(&dev->mii, 1, 1); |
| 857 | mii_ethtool_gset(&dev->mii, &ecmd); |
| 858 | mode = AX88172_MEDIUM_DEFAULT; |
| 859 | |
| 860 | if (ecmd.duplex != DUPLEX_FULL) |
| 861 | mode |= ~AX88172_MEDIUM_FD; |
| 862 | |
David Decotigny | 8ae6daca | 2011-04-27 18:32:38 +0000 | [diff] [blame] | 863 | netdev_dbg(dev->net, "ax88172_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n", |
| 864 | ethtool_cmd_speed(&ecmd), ecmd.duplex, mode); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 865 | |
| 866 | asix_write_medium_mode(dev, mode); |
| 867 | |
| 868 | return 0; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 869 | } |
| 870 | |
Stephen Hemminger | 1703338 | 2009-03-20 19:35:55 +0000 | [diff] [blame] | 871 | static const struct net_device_ops ax88172_netdev_ops = { |
| 872 | .ndo_open = usbnet_open, |
| 873 | .ndo_stop = usbnet_stop, |
| 874 | .ndo_start_xmit = usbnet_start_xmit, |
| 875 | .ndo_tx_timeout = usbnet_tx_timeout, |
| 876 | .ndo_change_mtu = usbnet_change_mtu, |
| 877 | .ndo_set_mac_address = eth_mac_addr, |
| 878 | .ndo_validate_addr = eth_validate_addr, |
| 879 | .ndo_do_ioctl = asix_ioctl, |
Jiri Pirko | afc4b13 | 2011-08-16 06:29:01 +0000 | [diff] [blame] | 880 | .ndo_set_rx_mode = ax88172_set_multicast, |
Stephen Hemminger | 1703338 | 2009-03-20 19:35:55 +0000 | [diff] [blame] | 881 | }; |
| 882 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 883 | static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 884 | { |
| 885 | int ret = 0; |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 886 | u8 buf[ETH_ALEN]; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 887 | int i; |
| 888 | unsigned long gpio_bits = dev->driver_info->data; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 889 | struct asix_data *data = (struct asix_data *)&dev->data; |
| 890 | |
| 891 | data->eeprom_len = AX88172_EEPROM_LEN; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 892 | |
| 893 | usbnet_get_endpoints(dev,intf); |
| 894 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 895 | /* Toggle the GPIOs in a manufacturer/model specific way */ |
| 896 | for (i = 2; i >= 0; i--) { |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 897 | ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS, |
| 898 | (gpio_bits >> (i * 8)) & 0xff, 0, 0, NULL); |
| 899 | if (ret < 0) |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 900 | goto out; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 901 | msleep(5); |
| 902 | } |
| 903 | |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 904 | ret = asix_write_rx_ctl(dev, 0x80); |
| 905 | if (ret < 0) |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 906 | goto out; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 907 | |
| 908 | /* Get the MAC address */ |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 909 | ret = asix_read_cmd(dev, AX88172_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf); |
| 910 | if (ret < 0) { |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 911 | dbg("read AX_CMD_READ_NODE_ID failed: %d", ret); |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 912 | goto out; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 913 | } |
| 914 | memcpy(dev->net->dev_addr, buf, ETH_ALEN); |
| 915 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 916 | /* Initialize MII structure */ |
| 917 | dev->mii.dev = dev->net; |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 918 | dev->mii.mdio_read = asix_mdio_read; |
| 919 | dev->mii.mdio_write = asix_mdio_write; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 920 | dev->mii.phy_id_mask = 0x3f; |
| 921 | dev->mii.reg_num_mask = 0x1f; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 922 | dev->mii.phy_id = asix_get_phy_addr(dev); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 923 | |
Stephen Hemminger | 1703338 | 2009-03-20 19:35:55 +0000 | [diff] [blame] | 924 | dev->net->netdev_ops = &ax88172_netdev_ops; |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 925 | dev->net->ethtool_ops = &ax88172_ethtool_ops; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 926 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 927 | asix_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET); |
| 928 | asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 929 | ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); |
| 930 | mii_nway_restart(&dev->mii); |
| 931 | |
| 932 | return 0; |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 933 | |
| 934 | out: |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 935 | return ret; |
| 936 | } |
| 937 | |
Stephen Hemminger | 0fc0b73 | 2009-09-02 01:03:33 -0700 | [diff] [blame] | 938 | static const struct ethtool_ops ax88772_ethtool_ops = { |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 939 | .get_drvinfo = asix_get_drvinfo, |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 940 | .get_link = asix_get_link, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 941 | .get_msglevel = usbnet_get_msglevel, |
| 942 | .set_msglevel = usbnet_set_msglevel, |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 943 | .get_wol = asix_get_wol, |
| 944 | .set_wol = asix_set_wol, |
| 945 | .get_eeprom_len = asix_get_eeprom_len, |
| 946 | .get_eeprom = asix_get_eeprom, |
Arnd Bergmann | c41286f | 2006-10-09 00:08:01 +0200 | [diff] [blame] | 947 | .get_settings = usbnet_get_settings, |
| 948 | .set_settings = usbnet_set_settings, |
| 949 | .nway_reset = usbnet_nway_reset, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 950 | }; |
| 951 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 952 | static int ax88772_link_reset(struct usbnet *dev) |
| 953 | { |
| 954 | u16 mode; |
David Decotigny | 8ae6daca | 2011-04-27 18:32:38 +0000 | [diff] [blame] | 955 | struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET }; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 956 | |
| 957 | mii_check_media(&dev->mii, 1, 1); |
| 958 | mii_ethtool_gset(&dev->mii, &ecmd); |
| 959 | mode = AX88772_MEDIUM_DEFAULT; |
| 960 | |
David Decotigny | 8ae6daca | 2011-04-27 18:32:38 +0000 | [diff] [blame] | 961 | if (ethtool_cmd_speed(&ecmd) != SPEED_100) |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 962 | mode &= ~AX_MEDIUM_PS; |
| 963 | |
| 964 | if (ecmd.duplex != DUPLEX_FULL) |
| 965 | mode &= ~AX_MEDIUM_FD; |
| 966 | |
David Decotigny | 8ae6daca | 2011-04-27 18:32:38 +0000 | [diff] [blame] | 967 | netdev_dbg(dev->net, "ax88772_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n", |
| 968 | ethtool_cmd_speed(&ecmd), ecmd.duplex, mode); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 969 | |
| 970 | asix_write_medium_mode(dev, mode); |
| 971 | |
| 972 | return 0; |
| 973 | } |
| 974 | |
Grant Grundler | 4ad1438 | 2011-10-04 09:55:16 +0000 | [diff] [blame] | 975 | static int ax88772_reset(struct usbnet *dev) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 976 | { |
Andres Salomon | d0ffff8 | 2007-01-11 18:39:16 -0500 | [diff] [blame] | 977 | int ret, embd_phy; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 978 | u16 rx_ctl; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 979 | |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 980 | ret = asix_write_gpio(dev, |
| 981 | AX_GPIO_RSE | AX_GPIO_GPO_2 | AX_GPIO_GPO2EN, 5); |
| 982 | if (ret < 0) |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 983 | goto out; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 984 | |
Andres Salomon | d0ffff8 | 2007-01-11 18:39:16 -0500 | [diff] [blame] | 985 | embd_phy = ((asix_get_phy_addr(dev) & 0x1f) == 0x10 ? 1 : 0); |
Grant Grundler | 4ad1438 | 2011-10-04 09:55:16 +0000 | [diff] [blame] | 986 | |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 987 | ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy, 0, 0, NULL); |
| 988 | if (ret < 0) { |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 989 | dbg("Select PHY #1 failed: %d", ret); |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 990 | goto out; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 991 | } |
| 992 | |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 993 | ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL); |
| 994 | if (ret < 0) |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 995 | goto out; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 996 | |
| 997 | msleep(150); |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 998 | |
| 999 | ret = asix_sw_reset(dev, AX_SWRESET_CLEAR); |
| 1000 | if (ret < 0) |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 1001 | goto out; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1002 | |
| 1003 | msleep(150); |
Grant Grundler | 4ad1438 | 2011-10-04 09:55:16 +0000 | [diff] [blame] | 1004 | |
Andres Salomon | d0ffff8 | 2007-01-11 18:39:16 -0500 | [diff] [blame] | 1005 | if (embd_phy) { |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 1006 | ret = asix_sw_reset(dev, AX_SWRESET_IPRL); |
| 1007 | if (ret < 0) |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 1008 | goto out; |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 1009 | } else { |
| 1010 | ret = asix_sw_reset(dev, AX_SWRESET_PRTE); |
| 1011 | if (ret < 0) |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 1012 | goto out; |
Andres Salomon | d0ffff8 | 2007-01-11 18:39:16 -0500 | [diff] [blame] | 1013 | } |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1014 | |
| 1015 | msleep(150); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1016 | rx_ctl = asix_read_rx_ctl(dev); |
| 1017 | dbg("RX_CTL is 0x%04x after software reset", rx_ctl); |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 1018 | ret = asix_write_rx_ctl(dev, 0x0000); |
| 1019 | if (ret < 0) |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 1020 | goto out; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1021 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1022 | rx_ctl = asix_read_rx_ctl(dev); |
| 1023 | dbg("RX_CTL is 0x%04x setting to 0x0000", rx_ctl); |
| 1024 | |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 1025 | ret = asix_sw_reset(dev, AX_SWRESET_PRL); |
| 1026 | if (ret < 0) |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 1027 | goto out; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1028 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1029 | msleep(150); |
| 1030 | |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 1031 | ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL); |
| 1032 | if (ret < 0) |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 1033 | goto out; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1034 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 1035 | msleep(150); |
| 1036 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1037 | asix_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET); |
| 1038 | asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1039 | ADVERTISE_ALL | ADVERTISE_CSMA); |
| 1040 | mii_nway_restart(&dev->mii); |
| 1041 | |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 1042 | ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT); |
| 1043 | if (ret < 0) |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 1044 | goto out; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1045 | |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 1046 | ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1047 | AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT, |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 1048 | AX88772_IPG2_DEFAULT, 0, NULL); |
| 1049 | if (ret < 0) { |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1050 | dbg("Write IPG,IPG1,IPG2 failed: %d", ret); |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 1051 | goto out; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1052 | } |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1053 | |
| 1054 | /* Set RX_CTL to default values with 2k buffer, and enable cactus */ |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 1055 | ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL); |
| 1056 | if (ret < 0) |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 1057 | goto out; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1058 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1059 | rx_ctl = asix_read_rx_ctl(dev); |
| 1060 | dbg("RX_CTL is 0x%04x after all initializations", rx_ctl); |
| 1061 | |
| 1062 | rx_ctl = asix_read_medium_status(dev); |
| 1063 | dbg("Medium Status is 0x%04x after all initializations", rx_ctl); |
| 1064 | |
Grant Grundler | 4ad1438 | 2011-10-04 09:55:16 +0000 | [diff] [blame] | 1065 | return 0; |
| 1066 | |
| 1067 | out: |
| 1068 | return ret; |
| 1069 | |
| 1070 | } |
| 1071 | |
| 1072 | static const struct net_device_ops ax88772_netdev_ops = { |
| 1073 | .ndo_open = usbnet_open, |
| 1074 | .ndo_stop = usbnet_stop, |
| 1075 | .ndo_start_xmit = usbnet_start_xmit, |
| 1076 | .ndo_tx_timeout = usbnet_tx_timeout, |
| 1077 | .ndo_change_mtu = usbnet_change_mtu, |
| 1078 | .ndo_set_mac_address = asix_set_mac_address, |
| 1079 | .ndo_validate_addr = eth_validate_addr, |
| 1080 | .ndo_do_ioctl = asix_ioctl, |
| 1081 | .ndo_set_rx_mode = asix_set_multicast, |
| 1082 | }; |
| 1083 | |
| 1084 | static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) |
| 1085 | { |
| 1086 | int ret; |
| 1087 | struct asix_data *data = (struct asix_data *)&dev->data; |
| 1088 | u8 buf[ETH_ALEN]; |
| 1089 | u32 phyid; |
| 1090 | |
| 1091 | data->eeprom_len = AX88772_EEPROM_LEN; |
| 1092 | |
| 1093 | usbnet_get_endpoints(dev,intf); |
| 1094 | |
| 1095 | /* Get the MAC address */ |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 1096 | ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf); |
| 1097 | if (ret < 0) { |
Grant Grundler | 4ad1438 | 2011-10-04 09:55:16 +0000 | [diff] [blame] | 1098 | dbg("Failed to read MAC address: %d", ret); |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 1099 | return ret; |
Grant Grundler | 4ad1438 | 2011-10-04 09:55:16 +0000 | [diff] [blame] | 1100 | } |
| 1101 | memcpy(dev->net->dev_addr, buf, ETH_ALEN); |
| 1102 | |
| 1103 | /* Initialize MII structure */ |
| 1104 | dev->mii.dev = dev->net; |
| 1105 | dev->mii.mdio_read = asix_mdio_read; |
| 1106 | dev->mii.mdio_write = asix_mdio_write; |
| 1107 | dev->mii.phy_id_mask = 0x1f; |
| 1108 | dev->mii.reg_num_mask = 0x1f; |
| 1109 | dev->mii.phy_id = asix_get_phy_addr(dev); |
| 1110 | |
| 1111 | phyid = asix_get_phyid(dev); |
| 1112 | dbg("PHYID=0x%08x", phyid); |
| 1113 | |
| 1114 | dev->net->netdev_ops = &ax88772_netdev_ops; |
| 1115 | dev->net->ethtool_ops = &ax88772_ethtool_ops; |
| 1116 | |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 1117 | ret = ax88772_reset(dev); |
| 1118 | if (ret < 0) |
| 1119 | return ret; |
Grant Grundler | 4ad1438 | 2011-10-04 09:55:16 +0000 | [diff] [blame] | 1120 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1121 | /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */ |
| 1122 | if (dev->driver_info->flags & FLAG_FRAMING_AX) { |
| 1123 | /* hard_mtu is still the default - the device does not support |
| 1124 | jumbo eth frames */ |
| 1125 | dev->rx_urb_size = 2048; |
| 1126 | } |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 1127 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1128 | return 0; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1129 | } |
| 1130 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1131 | static struct ethtool_ops ax88178_ethtool_ops = { |
| 1132 | .get_drvinfo = asix_get_drvinfo, |
| 1133 | .get_link = asix_get_link, |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1134 | .get_msglevel = usbnet_get_msglevel, |
| 1135 | .set_msglevel = usbnet_set_msglevel, |
| 1136 | .get_wol = asix_get_wol, |
| 1137 | .set_wol = asix_set_wol, |
| 1138 | .get_eeprom_len = asix_get_eeprom_len, |
| 1139 | .get_eeprom = asix_get_eeprom, |
Arnd Bergmann | c41286f | 2006-10-09 00:08:01 +0200 | [diff] [blame] | 1140 | .get_settings = usbnet_get_settings, |
| 1141 | .set_settings = usbnet_set_settings, |
| 1142 | .nway_reset = usbnet_nway_reset, |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1143 | }; |
| 1144 | |
| 1145 | static int marvell_phy_init(struct usbnet *dev) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1146 | { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1147 | struct asix_data *data = (struct asix_data *)&dev->data; |
| 1148 | u16 reg; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1149 | |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 1150 | netdev_dbg(dev->net, "marvell_phy_init()\n"); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1151 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1152 | reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_MARVELL_STATUS); |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 1153 | netdev_dbg(dev->net, "MII_MARVELL_STATUS = 0x%04x\n", reg); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1154 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1155 | asix_mdio_write(dev->net, dev->mii.phy_id, MII_MARVELL_CTRL, |
| 1156 | MARVELL_CTRL_RXDELAY | MARVELL_CTRL_TXDELAY); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1157 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1158 | if (data->ledmode) { |
| 1159 | reg = asix_mdio_read(dev->net, dev->mii.phy_id, |
| 1160 | MII_MARVELL_LED_CTRL); |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 1161 | netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (1) = 0x%04x\n", reg); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1162 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1163 | reg &= 0xf8ff; |
| 1164 | reg |= (1 + 0x0100); |
| 1165 | asix_mdio_write(dev->net, dev->mii.phy_id, |
| 1166 | MII_MARVELL_LED_CTRL, reg); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1167 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1168 | reg = asix_mdio_read(dev->net, dev->mii.phy_id, |
| 1169 | MII_MARVELL_LED_CTRL); |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 1170 | netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (2) = 0x%04x\n", reg); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1171 | reg &= 0xfc0f; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1172 | } |
| 1173 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1174 | return 0; |
| 1175 | } |
| 1176 | |
Grant Grundler | 610d885 | 2011-10-04 09:55:17 +0000 | [diff] [blame] | 1177 | static int rtl8211cl_phy_init(struct usbnet *dev) |
| 1178 | { |
| 1179 | struct asix_data *data = (struct asix_data *)&dev->data; |
| 1180 | |
| 1181 | netdev_dbg(dev->net, "rtl8211cl_phy_init()\n"); |
| 1182 | |
| 1183 | asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0x0005); |
| 1184 | asix_mdio_write (dev->net, dev->mii.phy_id, 0x0c, 0); |
| 1185 | asix_mdio_write (dev->net, dev->mii.phy_id, 0x01, |
| 1186 | asix_mdio_read (dev->net, dev->mii.phy_id, 0x01) | 0x0080); |
| 1187 | asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0); |
| 1188 | |
| 1189 | if (data->ledmode == 12) { |
| 1190 | asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0x0002); |
| 1191 | asix_mdio_write (dev->net, dev->mii.phy_id, 0x1a, 0x00cb); |
| 1192 | asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0); |
| 1193 | } |
| 1194 | |
| 1195 | return 0; |
| 1196 | } |
| 1197 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1198 | static int marvell_led_status(struct usbnet *dev, u16 speed) |
| 1199 | { |
| 1200 | u16 reg = asix_mdio_read(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL); |
| 1201 | |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 1202 | netdev_dbg(dev->net, "marvell_led_status() read 0x%04x\n", reg); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1203 | |
| 1204 | /* Clear out the center LED bits - 0x03F0 */ |
| 1205 | reg &= 0xfc0f; |
| 1206 | |
| 1207 | switch (speed) { |
| 1208 | case SPEED_1000: |
| 1209 | reg |= 0x03e0; |
| 1210 | break; |
| 1211 | case SPEED_100: |
| 1212 | reg |= 0x03b0; |
| 1213 | break; |
| 1214 | default: |
| 1215 | reg |= 0x02f0; |
| 1216 | } |
| 1217 | |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 1218 | netdev_dbg(dev->net, "marvell_led_status() writing 0x%04x\n", reg); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1219 | asix_mdio_write(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL, reg); |
| 1220 | |
| 1221 | return 0; |
| 1222 | } |
| 1223 | |
Grant Grundler | 610d885 | 2011-10-04 09:55:17 +0000 | [diff] [blame] | 1224 | static int ax88178_reset(struct usbnet *dev) |
| 1225 | { |
| 1226 | struct asix_data *data = (struct asix_data *)&dev->data; |
| 1227 | int ret; |
| 1228 | __le16 eeprom; |
| 1229 | u8 status; |
| 1230 | int gpio0 = 0; |
| 1231 | |
| 1232 | asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status); |
| 1233 | dbg("GPIO Status: 0x%04x", status); |
| 1234 | |
| 1235 | asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0, 0, 0, NULL); |
| 1236 | asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x0017, 0, 2, &eeprom); |
| 1237 | asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0, 0, 0, NULL); |
| 1238 | |
| 1239 | dbg("EEPROM index 0x17 is 0x%04x", eeprom); |
| 1240 | |
| 1241 | if (eeprom == cpu_to_le16(0xffff)) { |
| 1242 | data->phymode = PHY_MODE_MARVELL; |
| 1243 | data->ledmode = 0; |
| 1244 | gpio0 = 1; |
| 1245 | } else { |
| 1246 | data->phymode = le16_to_cpu(eeprom) & 7; |
| 1247 | data->ledmode = le16_to_cpu(eeprom) >> 8; |
| 1248 | gpio0 = (le16_to_cpu(eeprom) & 0x80) ? 0 : 1; |
| 1249 | } |
| 1250 | dbg("GPIO0: %d, PhyMode: %d", gpio0, data->phymode); |
| 1251 | |
| 1252 | asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 | AX_GPIO_GPO1EN, 40); |
| 1253 | if ((le16_to_cpu(eeprom) >> 8) != 1) { |
| 1254 | asix_write_gpio(dev, 0x003c, 30); |
| 1255 | asix_write_gpio(dev, 0x001c, 300); |
| 1256 | asix_write_gpio(dev, 0x003c, 30); |
| 1257 | } else { |
| 1258 | dbg("gpio phymode == 1 path"); |
| 1259 | asix_write_gpio(dev, AX_GPIO_GPO1EN, 30); |
| 1260 | asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30); |
| 1261 | } |
| 1262 | |
| 1263 | asix_sw_reset(dev, 0); |
| 1264 | msleep(150); |
| 1265 | |
| 1266 | asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD); |
| 1267 | msleep(150); |
| 1268 | |
| 1269 | asix_write_rx_ctl(dev, 0); |
| 1270 | |
| 1271 | if (data->phymode == PHY_MODE_MARVELL) { |
| 1272 | marvell_phy_init(dev); |
| 1273 | msleep(60); |
| 1274 | } else if (data->phymode == PHY_MODE_RTL8211CL) |
| 1275 | rtl8211cl_phy_init(dev); |
| 1276 | |
| 1277 | asix_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, |
| 1278 | BMCR_RESET | BMCR_ANENABLE); |
| 1279 | asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, |
| 1280 | ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); |
| 1281 | asix_mdio_write(dev->net, dev->mii.phy_id, MII_CTRL1000, |
| 1282 | ADVERTISE_1000FULL); |
| 1283 | |
| 1284 | mii_nway_restart(&dev->mii); |
| 1285 | |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 1286 | ret = asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT); |
| 1287 | if (ret < 0) |
| 1288 | return ret; |
Grant Grundler | 610d885 | 2011-10-04 09:55:17 +0000 | [diff] [blame] | 1289 | |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 1290 | ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL); |
| 1291 | if (ret < 0) |
| 1292 | return ret; |
Grant Grundler | 610d885 | 2011-10-04 09:55:17 +0000 | [diff] [blame] | 1293 | |
| 1294 | return 0; |
Grant Grundler | 610d885 | 2011-10-04 09:55:17 +0000 | [diff] [blame] | 1295 | } |
| 1296 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1297 | static int ax88178_link_reset(struct usbnet *dev) |
| 1298 | { |
| 1299 | u16 mode; |
David Decotigny | 8ae6daca | 2011-04-27 18:32:38 +0000 | [diff] [blame] | 1300 | struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET }; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1301 | struct asix_data *data = (struct asix_data *)&dev->data; |
David Decotigny | 8ae6daca | 2011-04-27 18:32:38 +0000 | [diff] [blame] | 1302 | u32 speed; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1303 | |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 1304 | netdev_dbg(dev->net, "ax88178_link_reset()\n"); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1305 | |
| 1306 | mii_check_media(&dev->mii, 1, 1); |
| 1307 | mii_ethtool_gset(&dev->mii, &ecmd); |
| 1308 | mode = AX88178_MEDIUM_DEFAULT; |
David Decotigny | 8ae6daca | 2011-04-27 18:32:38 +0000 | [diff] [blame] | 1309 | speed = ethtool_cmd_speed(&ecmd); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1310 | |
David Decotigny | 8ae6daca | 2011-04-27 18:32:38 +0000 | [diff] [blame] | 1311 | if (speed == SPEED_1000) |
Pantelis Koukousoulas | a7f75c0 | 2008-11-20 01:48:46 -0800 | [diff] [blame] | 1312 | mode |= AX_MEDIUM_GM; |
David Decotigny | 8ae6daca | 2011-04-27 18:32:38 +0000 | [diff] [blame] | 1313 | else if (speed == SPEED_100) |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1314 | mode |= AX_MEDIUM_PS; |
| 1315 | else |
| 1316 | mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM); |
| 1317 | |
Pantelis Koukousoulas | a7f75c0 | 2008-11-20 01:48:46 -0800 | [diff] [blame] | 1318 | mode |= AX_MEDIUM_ENCK; |
| 1319 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1320 | if (ecmd.duplex == DUPLEX_FULL) |
| 1321 | mode |= AX_MEDIUM_FD; |
| 1322 | else |
| 1323 | mode &= ~AX_MEDIUM_FD; |
| 1324 | |
David Decotigny | 8ae6daca | 2011-04-27 18:32:38 +0000 | [diff] [blame] | 1325 | netdev_dbg(dev->net, "ax88178_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n", |
| 1326 | speed, ecmd.duplex, mode); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1327 | |
| 1328 | asix_write_medium_mode(dev, mode); |
| 1329 | |
| 1330 | if (data->phymode == PHY_MODE_MARVELL && data->ledmode) |
David Decotigny | 8ae6daca | 2011-04-27 18:32:38 +0000 | [diff] [blame] | 1331 | marvell_led_status(dev, speed); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1332 | |
| 1333 | return 0; |
| 1334 | } |
| 1335 | |
| 1336 | static void ax88178_set_mfb(struct usbnet *dev) |
| 1337 | { |
| 1338 | u16 mfb = AX_RX_CTL_MFB_16384; |
| 1339 | u16 rxctl; |
| 1340 | u16 medium; |
| 1341 | int old_rx_urb_size = dev->rx_urb_size; |
| 1342 | |
| 1343 | if (dev->hard_mtu < 2048) { |
| 1344 | dev->rx_urb_size = 2048; |
| 1345 | mfb = AX_RX_CTL_MFB_2048; |
| 1346 | } else if (dev->hard_mtu < 4096) { |
| 1347 | dev->rx_urb_size = 4096; |
| 1348 | mfb = AX_RX_CTL_MFB_4096; |
| 1349 | } else if (dev->hard_mtu < 8192) { |
| 1350 | dev->rx_urb_size = 8192; |
| 1351 | mfb = AX_RX_CTL_MFB_8192; |
| 1352 | } else if (dev->hard_mtu < 16384) { |
| 1353 | dev->rx_urb_size = 16384; |
| 1354 | mfb = AX_RX_CTL_MFB_16384; |
| 1355 | } |
| 1356 | |
| 1357 | rxctl = asix_read_rx_ctl(dev); |
| 1358 | asix_write_rx_ctl(dev, (rxctl & ~AX_RX_CTL_MFB_16384) | mfb); |
| 1359 | |
| 1360 | medium = asix_read_medium_status(dev); |
| 1361 | if (dev->net->mtu > 1500) |
| 1362 | medium |= AX_MEDIUM_JFE; |
| 1363 | else |
| 1364 | medium &= ~AX_MEDIUM_JFE; |
| 1365 | asix_write_medium_mode(dev, medium); |
| 1366 | |
| 1367 | if (dev->rx_urb_size > old_rx_urb_size) |
| 1368 | usbnet_unlink_rx_urbs(dev); |
| 1369 | } |
| 1370 | |
| 1371 | static int ax88178_change_mtu(struct net_device *net, int new_mtu) |
| 1372 | { |
| 1373 | struct usbnet *dev = netdev_priv(net); |
| 1374 | int ll_mtu = new_mtu + net->hard_header_len + 4; |
| 1375 | |
Joe Perches | 60b8675 | 2010-02-17 10:30:23 +0000 | [diff] [blame] | 1376 | netdev_dbg(dev->net, "ax88178_change_mtu() new_mtu=%d\n", new_mtu); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1377 | |
| 1378 | if (new_mtu <= 0 || ll_mtu > 16384) |
| 1379 | return -EINVAL; |
| 1380 | |
| 1381 | if ((ll_mtu % dev->maxpacket) == 0) |
| 1382 | return -EDOM; |
| 1383 | |
| 1384 | net->mtu = new_mtu; |
| 1385 | dev->hard_mtu = net->mtu + net->hard_header_len; |
| 1386 | ax88178_set_mfb(dev); |
| 1387 | |
| 1388 | return 0; |
| 1389 | } |
| 1390 | |
Stephen Hemminger | 1703338 | 2009-03-20 19:35:55 +0000 | [diff] [blame] | 1391 | static const struct net_device_ops ax88178_netdev_ops = { |
| 1392 | .ndo_open = usbnet_open, |
| 1393 | .ndo_stop = usbnet_stop, |
| 1394 | .ndo_start_xmit = usbnet_start_xmit, |
| 1395 | .ndo_tx_timeout = usbnet_tx_timeout, |
Jussi Kivilinna | 7f29a3b | 2010-03-09 12:24:38 +0000 | [diff] [blame] | 1396 | .ndo_set_mac_address = asix_set_mac_address, |
Stephen Hemminger | 1703338 | 2009-03-20 19:35:55 +0000 | [diff] [blame] | 1397 | .ndo_validate_addr = eth_validate_addr, |
Jiri Pirko | afc4b13 | 2011-08-16 06:29:01 +0000 | [diff] [blame] | 1398 | .ndo_set_rx_mode = asix_set_multicast, |
Stephen Hemminger | 1703338 | 2009-03-20 19:35:55 +0000 | [diff] [blame] | 1399 | .ndo_do_ioctl = asix_ioctl, |
| 1400 | .ndo_change_mtu = ax88178_change_mtu, |
| 1401 | }; |
| 1402 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1403 | static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf) |
| 1404 | { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1405 | int ret; |
Al Viro | 51bf297 | 2007-12-22 17:42:36 +0000 | [diff] [blame] | 1406 | u8 buf[ETH_ALEN]; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1407 | u32 phyid; |
Grant Grundler | 79de9ef | 2011-10-17 05:51:06 +0000 | [diff] [blame] | 1408 | struct asix_data *data = (struct asix_data *)&dev->data; |
| 1409 | |
| 1410 | data->eeprom_len = AX88772_EEPROM_LEN; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1411 | |
| 1412 | usbnet_get_endpoints(dev,intf); |
| 1413 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1414 | /* Get the MAC address */ |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 1415 | ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf); |
| 1416 | if (ret < 0) { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1417 | dbg("Failed to read MAC address: %d", ret); |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 1418 | return ret; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1419 | } |
| 1420 | memcpy(dev->net->dev_addr, buf, ETH_ALEN); |
| 1421 | |
| 1422 | /* Initialize MII structure */ |
| 1423 | dev->mii.dev = dev->net; |
| 1424 | dev->mii.mdio_read = asix_mdio_read; |
| 1425 | dev->mii.mdio_write = asix_mdio_write; |
| 1426 | dev->mii.phy_id_mask = 0x1f; |
| 1427 | dev->mii.reg_num_mask = 0xff; |
| 1428 | dev->mii.supports_gmii = 1; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1429 | dev->mii.phy_id = asix_get_phy_addr(dev); |
Stephen Hemminger | 1703338 | 2009-03-20 19:35:55 +0000 | [diff] [blame] | 1430 | |
| 1431 | dev->net->netdev_ops = &ax88178_netdev_ops; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1432 | dev->net->ethtool_ops = &ax88178_ethtool_ops; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1433 | |
| 1434 | phyid = asix_get_phyid(dev); |
| 1435 | dbg("PHYID=0x%08x", phyid); |
| 1436 | |
Grant Grundler | 610d885 | 2011-10-04 09:55:17 +0000 | [diff] [blame] | 1437 | ret = ax88178_reset(dev); |
| 1438 | if (ret < 0) |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 1439 | return ret; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1440 | |
| 1441 | /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */ |
| 1442 | if (dev->driver_info->flags & FLAG_FRAMING_AX) { |
| 1443 | /* hard_mtu is still the default - the device does not support |
| 1444 | jumbo eth frames */ |
| 1445 | dev->rx_urb_size = 2048; |
| 1446 | } |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1447 | |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 1448 | return 0; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1449 | } |
| 1450 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1451 | static const struct driver_info ax8817x_info = { |
| 1452 | .description = "ASIX AX8817x USB 2.0 Ethernet", |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 1453 | .bind = ax88172_bind, |
| 1454 | .status = asix_status, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1455 | .link_reset = ax88172_link_reset, |
| 1456 | .reset = ax88172_link_reset, |
Ben Hutchings | 37e8273 | 2009-11-04 15:29:52 +0000 | [diff] [blame] | 1457 | .flags = FLAG_ETHER | FLAG_LINK_INTR, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1458 | .data = 0x00130103, |
| 1459 | }; |
| 1460 | |
| 1461 | static const struct driver_info dlink_dub_e100_info = { |
| 1462 | .description = "DLink DUB-E100 USB Ethernet", |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 1463 | .bind = ax88172_bind, |
| 1464 | .status = asix_status, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1465 | .link_reset = ax88172_link_reset, |
| 1466 | .reset = ax88172_link_reset, |
Ben Hutchings | 37e8273 | 2009-11-04 15:29:52 +0000 | [diff] [blame] | 1467 | .flags = FLAG_ETHER | FLAG_LINK_INTR, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1468 | .data = 0x009f9d9f, |
| 1469 | }; |
| 1470 | |
| 1471 | static const struct driver_info netgear_fa120_info = { |
| 1472 | .description = "Netgear FA-120 USB Ethernet", |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 1473 | .bind = ax88172_bind, |
| 1474 | .status = asix_status, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1475 | .link_reset = ax88172_link_reset, |
| 1476 | .reset = ax88172_link_reset, |
Ben Hutchings | 37e8273 | 2009-11-04 15:29:52 +0000 | [diff] [blame] | 1477 | .flags = FLAG_ETHER | FLAG_LINK_INTR, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1478 | .data = 0x00130103, |
| 1479 | }; |
| 1480 | |
| 1481 | static const struct driver_info hawking_uf200_info = { |
| 1482 | .description = "Hawking UF200 USB Ethernet", |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 1483 | .bind = ax88172_bind, |
| 1484 | .status = asix_status, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1485 | .link_reset = ax88172_link_reset, |
| 1486 | .reset = ax88172_link_reset, |
Ben Hutchings | 37e8273 | 2009-11-04 15:29:52 +0000 | [diff] [blame] | 1487 | .flags = FLAG_ETHER | FLAG_LINK_INTR, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1488 | .data = 0x001f1d1f, |
| 1489 | }; |
| 1490 | |
| 1491 | static const struct driver_info ax88772_info = { |
| 1492 | .description = "ASIX AX88772 USB 2.0 Ethernet", |
| 1493 | .bind = ax88772_bind, |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 1494 | .status = asix_status, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1495 | .link_reset = ax88772_link_reset, |
Grant Grundler | 4ad1438 | 2011-10-04 09:55:16 +0000 | [diff] [blame] | 1496 | .reset = ax88772_reset, |
Ben Hutchings | 37e8273 | 2009-11-04 15:29:52 +0000 | [diff] [blame] | 1497 | .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR, |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1498 | .rx_fixup = asix_rx_fixup, |
| 1499 | .tx_fixup = asix_tx_fixup, |
| 1500 | }; |
| 1501 | |
| 1502 | static const struct driver_info ax88178_info = { |
| 1503 | .description = "ASIX AX88178 USB 2.0 Ethernet", |
| 1504 | .bind = ax88178_bind, |
| 1505 | .status = asix_status, |
| 1506 | .link_reset = ax88178_link_reset, |
Grant Grundler | 610d885 | 2011-10-04 09:55:17 +0000 | [diff] [blame] | 1507 | .reset = ax88178_reset, |
Ben Hutchings | 37e8273 | 2009-11-04 15:29:52 +0000 | [diff] [blame] | 1508 | .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR, |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1509 | .rx_fixup = asix_rx_fixup, |
| 1510 | .tx_fixup = asix_tx_fixup, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1511 | }; |
| 1512 | |
| 1513 | static const struct usb_device_id products [] = { |
| 1514 | { |
| 1515 | // Linksys USB200M |
| 1516 | USB_DEVICE (0x077b, 0x2226), |
| 1517 | .driver_info = (unsigned long) &ax8817x_info, |
| 1518 | }, { |
| 1519 | // Netgear FA120 |
| 1520 | USB_DEVICE (0x0846, 0x1040), |
| 1521 | .driver_info = (unsigned long) &netgear_fa120_info, |
| 1522 | }, { |
| 1523 | // DLink DUB-E100 |
| 1524 | USB_DEVICE (0x2001, 0x1a00), |
| 1525 | .driver_info = (unsigned long) &dlink_dub_e100_info, |
| 1526 | }, { |
| 1527 | // Intellinet, ST Lab USB Ethernet |
| 1528 | USB_DEVICE (0x0b95, 0x1720), |
| 1529 | .driver_info = (unsigned long) &ax8817x_info, |
| 1530 | }, { |
| 1531 | // Hawking UF200, TrendNet TU2-ET100 |
| 1532 | USB_DEVICE (0x07b8, 0x420a), |
| 1533 | .driver_info = (unsigned long) &hawking_uf200_info, |
| 1534 | }, { |
David Hollis | 39c4b38 | 2007-02-20 08:02:24 -0500 | [diff] [blame] | 1535 | // Billionton Systems, USB2AR |
| 1536 | USB_DEVICE (0x08dd, 0x90ff), |
| 1537 | .driver_info = (unsigned long) &ax8817x_info, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1538 | }, { |
| 1539 | // ATEN UC210T |
| 1540 | USB_DEVICE (0x0557, 0x2009), |
| 1541 | .driver_info = (unsigned long) &ax8817x_info, |
| 1542 | }, { |
| 1543 | // Buffalo LUA-U2-KTX |
| 1544 | USB_DEVICE (0x0411, 0x003d), |
| 1545 | .driver_info = (unsigned long) &ax8817x_info, |
| 1546 | }, { |
Mattia Dongili | ac7b77f | 2008-05-06 20:42:35 -0700 | [diff] [blame] | 1547 | // Buffalo LUA-U2-GT 10/100/1000 |
| 1548 | USB_DEVICE (0x0411, 0x006e), |
| 1549 | .driver_info = (unsigned long) &ax88178_info, |
| 1550 | }, { |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1551 | // Sitecom LN-029 "USB 2.0 10/100 Ethernet adapter" |
| 1552 | USB_DEVICE (0x6189, 0x182d), |
| 1553 | .driver_info = (unsigned long) &ax8817x_info, |
| 1554 | }, { |
| 1555 | // corega FEther USB2-TX |
| 1556 | USB_DEVICE (0x07aa, 0x0017), |
| 1557 | .driver_info = (unsigned long) &ax8817x_info, |
| 1558 | }, { |
| 1559 | // Surecom EP-1427X-2 |
| 1560 | USB_DEVICE (0x1189, 0x0893), |
| 1561 | .driver_info = (unsigned long) &ax8817x_info, |
| 1562 | }, { |
| 1563 | // goodway corp usb gwusb2e |
| 1564 | USB_DEVICE (0x1631, 0x6200), |
| 1565 | .driver_info = (unsigned long) &ax8817x_info, |
| 1566 | }, { |
David Hollis | 39c4b38 | 2007-02-20 08:02:24 -0500 | [diff] [blame] | 1567 | // JVC MP-PRX1 Port Replicator |
| 1568 | USB_DEVICE (0x04f1, 0x3008), |
| 1569 | .driver_info = (unsigned long) &ax8817x_info, |
| 1570 | }, { |
Marek Vasut | 3088590 | 2011-07-20 05:57:04 +0000 | [diff] [blame] | 1571 | // ASIX AX88772B 10/100 |
| 1572 | USB_DEVICE (0x0b95, 0x772b), |
| 1573 | .driver_info = (unsigned long) &ax88772_info, |
| 1574 | }, { |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1575 | // ASIX AX88772 10/100 |
David Hollis | 39c4b38 | 2007-02-20 08:02:24 -0500 | [diff] [blame] | 1576 | USB_DEVICE (0x0b95, 0x7720), |
| 1577 | .driver_info = (unsigned long) &ax88772_info, |
David Hollis | 5e0f76c6b | 2005-12-19 13:58:38 -0500 | [diff] [blame] | 1578 | }, { |
Eduard Warkentin | 7327413 | 2006-05-18 01:13:17 -0700 | [diff] [blame] | 1579 | // ASIX AX88178 10/100/1000 |
| 1580 | USB_DEVICE (0x0b95, 0x1780), |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1581 | .driver_info = (unsigned long) &ax88178_info, |
Eduard Warkentin | 7327413 | 2006-05-18 01:13:17 -0700 | [diff] [blame] | 1582 | }, { |
Arnaud Ebalard | f4680d3 | 2010-12-15 12:16:30 +0000 | [diff] [blame] | 1583 | // Logitec LAN-GTJ/U2A |
| 1584 | USB_DEVICE (0x0789, 0x0160), |
| 1585 | .driver_info = (unsigned long) &ax88178_info, |
| 1586 | }, { |
David Hollis | 5e0f76c6b | 2005-12-19 13:58:38 -0500 | [diff] [blame] | 1587 | // Linksys USB200M Rev 2 |
| 1588 | USB_DEVICE (0x13b1, 0x0018), |
| 1589 | .driver_info = (unsigned long) &ax88772_info, |
David Hollis | 5732ce8 | 2006-01-05 14:39:49 -0500 | [diff] [blame] | 1590 | }, { |
| 1591 | // 0Q0 cable ethernet |
| 1592 | USB_DEVICE (0x1557, 0x7720), |
| 1593 | .driver_info = (unsigned long) &ax88772_info, |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1594 | }, { |
| 1595 | // DLink DUB-E100 H/W Ver B1 |
| 1596 | USB_DEVICE (0x07d1, 0x3c05), |
| 1597 | .driver_info = (unsigned long) &ax88772_info, |
| 1598 | }, { |
David Hollis | b923e7f | 2006-09-21 08:09:29 -0400 | [diff] [blame] | 1599 | // DLink DUB-E100 H/W Ver B1 Alternate |
| 1600 | USB_DEVICE (0x2001, 0x3c05), |
| 1601 | .driver_info = (unsigned long) &ax88772_info, |
| 1602 | }, { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1603 | // Linksys USB1000 |
| 1604 | USB_DEVICE (0x1737, 0x0039), |
| 1605 | .driver_info = (unsigned long) &ax88178_info, |
YOSHIFUJI Hideaki / 吉藤英明 | b29cf31 | 2007-01-26 22:57:38 +0900 | [diff] [blame] | 1606 | }, { |
| 1607 | // IO-DATA ETG-US2 |
| 1608 | USB_DEVICE (0x04bb, 0x0930), |
| 1609 | .driver_info = (unsigned long) &ax88178_info, |
David Hollis | 2ed22bc | 2007-05-23 07:33:17 -0400 | [diff] [blame] | 1610 | }, { |
| 1611 | // Belkin F5D5055 |
| 1612 | USB_DEVICE(0x050d, 0x5055), |
| 1613 | .driver_info = (unsigned long) &ax88178_info, |
Aurelien Nephtali | 3d60efb5 | 2008-05-14 17:04:13 -0700 | [diff] [blame] | 1614 | }, { |
| 1615 | // Apple USB Ethernet Adapter |
| 1616 | USB_DEVICE(0x05ac, 0x1402), |
| 1617 | .driver_info = (unsigned long) &ax88772_info, |
Jason Cooper | ccf9540 | 2008-11-11 13:02:53 -0500 | [diff] [blame] | 1618 | }, { |
| 1619 | // Cables-to-Go USB Ethernet Adapter |
| 1620 | USB_DEVICE(0x0b95, 0x772a), |
| 1621 | .driver_info = (unsigned long) &ax88772_info, |
Greg Kroah-Hartman | fef7cc0 | 2009-02-24 23:52:24 -0800 | [diff] [blame] | 1622 | }, { |
| 1623 | // ABOCOM for pci |
| 1624 | USB_DEVICE(0x14ea, 0xab11), |
| 1625 | .driver_info = (unsigned long) &ax88178_info, |
| 1626 | }, { |
| 1627 | // ASIX 88772a |
| 1628 | USB_DEVICE(0x0db0, 0xa877), |
| 1629 | .driver_info = (unsigned long) &ax88772_info, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1630 | }, |
| 1631 | { }, // END |
| 1632 | }; |
| 1633 | MODULE_DEVICE_TABLE(usb, products); |
| 1634 | |
| 1635 | static struct usb_driver asix_driver = { |
Grant Grundler | 83e1b91 | 2011-10-04 09:55:18 +0000 | [diff] [blame] | 1636 | .name = DRIVER_NAME, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1637 | .id_table = products, |
| 1638 | .probe = usbnet_probe, |
| 1639 | .suspend = usbnet_suspend, |
| 1640 | .resume = usbnet_resume, |
| 1641 | .disconnect = usbnet_disconnect, |
Oliver Neukum | a11a654 | 2007-08-03 13:52:19 +0200 | [diff] [blame] | 1642 | .supports_autosuspend = 1, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1643 | }; |
| 1644 | |
| 1645 | static int __init asix_init(void) |
| 1646 | { |
| 1647 | return usb_register(&asix_driver); |
| 1648 | } |
| 1649 | module_init(asix_init); |
| 1650 | |
| 1651 | static void __exit asix_exit(void) |
| 1652 | { |
| 1653 | usb_deregister(&asix_driver); |
| 1654 | } |
| 1655 | module_exit(asix_exit); |
| 1656 | |
| 1657 | MODULE_AUTHOR("David Hollis"); |
Grant Grundler | 4ad1438 | 2011-10-04 09:55:16 +0000 | [diff] [blame] | 1658 | MODULE_VERSION(DRIVER_VERSION); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1659 | MODULE_DESCRIPTION("ASIX AX8817X based USB 2.0 Ethernet Devices"); |
| 1660 | MODULE_LICENSE("GPL"); |
| 1661 | |