blob: b4675e89e42cd5ffbde0165c33ae307c1fc4c72f [file] [log] [blame]
David Brownell2e55cc72005-08-31 09:53:10 -07001/*
2 * ASIX AX8817X based USB 2.0 Ethernet Devices
David Hollis933a27d2006-07-29 10:12:50 -04003 * Copyright (C) 2003-2006 David Hollis <dhollis@davehollis.com>
David Brownell2e55cc72005-08-31 09:53:10 -07004 * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net>
David Hollis933a27d2006-07-29 10:12:50 -04005 * Copyright (C) 2006 James Painter <jamie.painter@iname.com>
David Brownell2e55cc72005-08-31 09:53:10 -07006 * 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 Brownell2e55cc72005-08-31 09:53:10 -070026#include <linux/module.h>
27#include <linux/kmod.h>
David Brownell2e55cc72005-08-31 09:53:10 -070028#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 Kivilinna3692e942008-01-26 00:51:45 +020036#include <linux/usb/usbnet.h>
Tejun Heo5a0e3ad2010-03-24 17:04:11 +090037#include <linux/slab.h>
David Brownell2e55cc72005-08-31 09:53:10 -070038
Grant Grundler4ad14382011-10-04 09:55:16 +000039#define DRIVER_VERSION "26-Sep-2011"
Grant Grundler83e1b912011-10-04 09:55:18 +000040#define DRIVER_NAME "asix"
David Hollis933a27d2006-07-29 10:12:50 -040041
David Brownell2e55cc72005-08-31 09:53:10 -070042/* 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 Hollis933a27d2006-07-29 10:12:50 -040052#define AX_CMD_READ_RX_CTL 0x0f
David Brownell2e55cc72005-08-31 09:53:10 -070053#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 Hollis933a27d2006-07-29 10:12:50 -040057#define AX_CMD_READ_NODE_ID 0x13
Jussi Kivilinna7f29a3b2010-03-09 12:24:38 +000058#define AX_CMD_WRITE_NODE_ID 0x14
David Brownell2e55cc72005-08-31 09:53:10 -070059#define AX_CMD_WRITE_IPG2 0x14
60#define AX_CMD_WRITE_MULTI_FILTER 0x16
David Hollis933a27d2006-07-29 10:12:50 -040061#define AX88172_CMD_READ_NODE_ID 0x17
David Brownell2e55cc72005-08-31 09:53:10 -070062#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 Hollis933a27d2006-07-29 10:12:50 -040067#define AX_CMD_READ_GPIOS 0x1e
David Brownell2e55cc72005-08-31 09:53:10 -070068#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 Brownell2e55cc72005-08-31 09:53:10 -070072
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 Hollis933a27d2006-07-29 10:12:50 -040079#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 Brownell2e55cc72005-08-31 09:53:10 -070084
85#define AX_MCAST_FILTER_SIZE 8
86#define AX_MAX_MCAST 64
87
David Brownell2e55cc72005-08-31 09:53:10 -070088#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 Hollis933a27d2006-07-29 10:12:50 -0400101/* 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 Brownell2e55cc72005-08-31 09:53:10 -0700114
David Hollis933a27d2006-07-29 10:12:50 -0400115#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 Grundler83e1b912011-10-04 09:55:18 +0000118 AX_MEDIUM_RE)
David Hollis933a27d2006-07-29 10:12:50 -0400119
120#define AX88772_MEDIUM_DEFAULT \
121 (AX_MEDIUM_FD | AX_MEDIUM_RFC | \
122 AX_MEDIUM_TFC | AX_MEDIUM_PS | \
Grant Grundler83e1b912011-10-04 09:55:18 +0000123 AX_MEDIUM_AC | AX_MEDIUM_RE)
David Hollis933a27d2006-07-29 10:12:50 -0400124
125/* AX88772 & AX88178 RX_CTL values */
Grant Grundler83e1b912011-10-04 09:55:18 +0000126#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 Hollis933a27d2006-07-29 10:12:50 -0400137
Grant Grundler83e1b912011-10-04 09:55:18 +0000138#define AX_DEFAULT_RX_CTL (AX_RX_CTL_SO | AX_RX_CTL_AB)
David Hollis933a27d2006-07-29 10:12:50 -0400139
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 Brownell2e55cc72005-08-31 09:53:10 -0700165
Grant Grundler34861402011-11-15 07:12:39 +0000166#define PHY_MODE_RTL8211CL 0x000C
Grant Grundler610d8852011-10-04 09:55:17 +0000167
David Brownell2e55cc72005-08-31 09:53:10 -0700168/* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */
David Hollis48b1be62006-03-28 20:15:42 -0500169struct asix_data {
David Brownell2e55cc72005-08-31 09:53:10 -0700170 u8 multi_filter[AX_MCAST_FILTER_SIZE];
Jussi Kivilinna7f29a3b2010-03-09 12:24:38 +0000171 u8 mac_addr[ETH_ALEN];
David Hollis933a27d2006-07-29 10:12:50 -0400172 u8 phymode;
173 u8 ledmode;
174 u8 eeprom_len;
David Brownell2e55cc72005-08-31 09:53:10 -0700175};
176
177struct ax88172_int_data {
Al Viro51bf2972007-12-22 17:42:36 +0000178 __le16 res1;
David Brownell2e55cc72005-08-31 09:53:10 -0700179 u8 link;
Al Viro51bf2972007-12-22 17:42:36 +0000180 __le16 res2;
David Brownell2e55cc72005-08-31 09:53:10 -0700181 u8 status;
Al Viro51bf2972007-12-22 17:42:36 +0000182 __le16 res3;
Eric Dumazetba2d3582010-06-02 18:10:09 +0000183} __packed;
David Brownell2e55cc72005-08-31 09:53:10 -0700184
David Hollis48b1be62006-03-28 20:15:42 -0500185static int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
David Brownell2e55cc72005-08-31 09:53:10 -0700186 u16 size, void *data)
187{
Al Viro51bf2972007-12-22 17:42:36 +0000188 void *buf;
189 int err = -ENOMEM;
190
Joe Perches60b86752010-02-17 10:30:23 +0000191 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 Viro51bf2972007-12-22 17:42:36 +0000193
194 buf = kmalloc(size, GFP_KERNEL);
195 if (!buf)
196 goto out;
197
198 err = usb_control_msg(
David Brownell2e55cc72005-08-31 09:53:10 -0700199 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 Viro51bf2972007-12-22 17:42:36 +0000205 buf,
David Brownell2e55cc72005-08-31 09:53:10 -0700206 size,
207 USB_CTRL_GET_TIMEOUT);
Russ Dill94d43362008-01-09 21:32:07 -0700208 if (err == size)
Al Viro51bf2972007-12-22 17:42:36 +0000209 memcpy(data, buf, size);
Russ Dill94d43362008-01-09 21:32:07 -0700210 else if (err >= 0)
211 err = -EINVAL;
Al Viro51bf2972007-12-22 17:42:36 +0000212 kfree(buf);
213
214out:
215 return err;
David Brownell2e55cc72005-08-31 09:53:10 -0700216}
217
David Hollis48b1be62006-03-28 20:15:42 -0500218static int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
David Brownell2e55cc72005-08-31 09:53:10 -0700219 u16 size, void *data)
220{
Al Viro51bf2972007-12-22 17:42:36 +0000221 void *buf = NULL;
222 int err = -ENOMEM;
223
Joe Perches60b86752010-02-17 10:30:23 +0000224 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 Viro51bf2972007-12-22 17:42:36 +0000226
227 if (data) {
Julia Lawall99bf2362010-05-15 11:20:45 +0000228 buf = kmemdup(data, size, GFP_KERNEL);
Al Viro51bf2972007-12-22 17:42:36 +0000229 if (!buf)
230 goto out;
Al Viro51bf2972007-12-22 17:42:36 +0000231 }
232
233 err = usb_control_msg(
David Brownell2e55cc72005-08-31 09:53:10 -0700234 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 Viro51bf2972007-12-22 17:42:36 +0000240 buf,
David Brownell2e55cc72005-08-31 09:53:10 -0700241 size,
242 USB_CTRL_SET_TIMEOUT);
Al Viro51bf2972007-12-22 17:42:36 +0000243 kfree(buf);
244
245out:
246 return err;
David Brownell2e55cc72005-08-31 09:53:10 -0700247}
248
David Howells7d12e782006-10-05 14:55:46 +0100249static void asix_async_cmd_callback(struct urb *urb)
David Brownell2e55cc72005-08-31 09:53:10 -0700250{
251 struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context;
Oliver Neukumc94cb312008-12-18 23:00:59 -0800252 int status = urb->status;
David Brownell2e55cc72005-08-31 09:53:10 -0700253
Oliver Neukumc94cb312008-12-18 23:00:59 -0800254 if (status < 0)
David Hollis48b1be62006-03-28 20:15:42 -0500255 printk(KERN_DEBUG "asix_async_cmd_callback() failed with %d",
Oliver Neukumc94cb312008-12-18 23:00:59 -0800256 status);
David Brownell2e55cc72005-08-31 09:53:10 -0700257
258 kfree(req);
259 usb_free_urb(urb);
260}
261
David Hollis933a27d2006-07-29 10:12:50 -0400262static void
263asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index,
264 u16 size, void *data)
David Hollis48b1be62006-03-28 20:15:42 -0500265{
David Hollis933a27d2006-07-29 10:12:50 -0400266 struct usb_ctrlrequest *req;
267 int status;
268 struct urb *urb;
David Hollis48b1be62006-03-28 20:15:42 -0500269
Joe Perches60b86752010-02-17 10:30:23 +0000270 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 Grundler83e1b912011-10-04 09:55:18 +0000272
273 urb = usb_alloc_urb(0, GFP_ATOMIC);
274 if (!urb) {
Joe Perches60b86752010-02-17 10:30:23 +0000275 netdev_err(dev->net, "Error allocating URB in write_cmd_async!\n");
David Hollis933a27d2006-07-29 10:12:50 -0400276 return;
David Hollis48b1be62006-03-28 20:15:42 -0500277 }
David Hollis933a27d2006-07-29 10:12:50 -0400278
Grant Grundler83e1b912011-10-04 09:55:18 +0000279 req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC);
280 if (!req) {
Joe Perches60b86752010-02-17 10:30:23 +0000281 netdev_err(dev->net, "Failed to allocate memory for control request\n");
David Hollis933a27d2006-07-29 10:12:50 -0400282 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 Neukum9aa742e2006-11-23 12:45:31 +0100288 req->wValue = cpu_to_le16(value);
289 req->wIndex = cpu_to_le16(index);
290 req->wLength = cpu_to_le16(size);
David Hollis933a27d2006-07-29 10:12:50 -0400291
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 Grundler83e1b912011-10-04 09:55:18 +0000297 status = usb_submit_urb(urb, GFP_ATOMIC);
298 if (status < 0) {
Joe Perches60b86752010-02-17 10:30:23 +0000299 netdev_err(dev->net, "Error submitting the control message: status=%d\n",
300 status);
David Hollis933a27d2006-07-29 10:12:50 -0400301 kfree(req);
302 usb_free_urb(urb);
303 }
David Hollis48b1be62006-03-28 20:15:42 -0500304}
305
David Hollis933a27d2006-07-29 10:12:50 -0400306static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
David Hollis48b1be62006-03-28 20:15:42 -0500307{
David Hollis933a27d2006-07-29 10:12:50 -0400308 u8 *head;
309 u32 header;
310 char *packet;
311 struct sk_buff *ax_skb;
312 u16 size;
David Hollis48b1be62006-03-28 20:15:42 -0500313
David Hollis933a27d2006-07-29 10:12:50 -0400314 head = (u8 *) skb->data;
315 memcpy(&header, head, sizeof(header));
316 le32_to_cpus(&header);
317 packet = head + sizeof(header);
David Hollis48b1be62006-03-28 20:15:42 -0500318
David Hollis933a27d2006-07-29 10:12:50 -0400319 skb_pull(skb, 4);
320
321 while (skb->len > 0) {
Marek Vasutbca0beb2011-07-26 16:44:47 +0000322 if ((header & 0x07ff) != ((~header >> 16) & 0x07ff))
Joe Perches60b86752010-02-17 10:30:23 +0000323 netdev_err(dev->net, "asix_rx_fixup() Bad Header Length\n");
Marek Vasutbc466e62011-07-26 16:44:46 +0000324
David Hollis933a27d2006-07-29 10:12:50 -0400325 /* get the packet length */
Marek Vasutbca0beb2011-07-26 16:44:47 +0000326 size = (u16) (header & 0x000007ff);
David Hollis933a27d2006-07-29 10:12:50 -0400327
Neil Jones3f78d1f2010-05-17 17:18:28 -0700328 if ((skb->len) - ((size + 1) & 0xfffe) == 0) {
David S. Millerf925b132010-05-25 16:24:03 -0700329 u8 alignment = (unsigned long)skb->data & 0x3;
Neil Jones3f78d1f2010-05-17 17:18:28 -0700330 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 Hollis933a27d2006-07-29 10:12:50 -0400348 return 2;
Neil Jones3f78d1f2010-05-17 17:18:28 -0700349 }
350
Jussi Kivilinna9227a462010-06-07 00:56:27 -0700351 if (size > dev->net->mtu + ETH_HLEN) {
Joe Perches60b86752010-02-17 10:30:23 +0000352 netdev_err(dev->net, "asix_rx_fixup() Bad RX Length %d\n",
353 size);
David Hollis933a27d2006-07-29 10:12:50 -0400354 return 0;
355 }
356 ax_skb = skb_clone(skb, GFP_ATOMIC);
357 if (ax_skb) {
David S. Millerf925b132010-05-25 16:24:03 -0700358 u8 alignment = (unsigned long)packet & 0x3;
David Hollis933a27d2006-07-29 10:12:50 -0400359 ax_skb->len = size;
Neil Jones3f78d1f2010-05-17 17:18:28 -0700360
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 Hollis933a27d2006-07-29 10:12:50 -0400370 ax_skb->data = packet;
Arnaldo Carvalho de Melo27a884d2007-04-19 20:29:13 -0700371 skb_set_tail_pointer(ax_skb, size);
David Hollis933a27d2006-07-29 10:12:50 -0400372 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 Perches60b86752010-02-17 10:30:23 +0000390 netdev_err(dev->net, "asix_rx_fixup() Bad SKB Length %d\n",
391 skb->len);
David Hollis933a27d2006-07-29 10:12:50 -0400392 return 0;
393 }
394 return 1;
David Hollis48b1be62006-03-28 20:15:42 -0500395}
396
David Hollis933a27d2006-07-29 10:12:50 -0400397static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
398 gfp_t flags)
David Hollis48b1be62006-03-28 20:15:42 -0500399{
David Hollis933a27d2006-07-29 10:12:50 -0400400 int padlen;
401 int headroom = skb_headroom(skb);
402 int tailroom = skb_tailroom(skb);
403 u32 packet_len;
404 u32 padbytes = 0xffff0000;
David Hollis48b1be62006-03-28 20:15:42 -0500405
David Hollis933a27d2006-07-29 10:12:50 -0400406 padlen = ((skb->len + 4) % 512) ? 0 : 4;
David Hollis48b1be62006-03-28 20:15:42 -0500407
Joe Perches8e95a202009-12-03 07:58:21 +0000408 if ((!skb_cloned(skb)) &&
409 ((headroom + tailroom) >= (4 + padlen))) {
David Hollis933a27d2006-07-29 10:12:50 -0400410 if ((headroom < 4) || (tailroom < padlen)) {
411 skb->data = memmove(skb->head + 4, skb->data, skb->len);
Arnaldo Carvalho de Melo27a884d2007-04-19 20:29:13 -0700412 skb_set_tail_pointer(skb, skb->len);
David Hollis933a27d2006-07-29 10:12:50 -0400413 }
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 Hollis57e4f042007-02-05 12:03:03 -0500425 cpu_to_le32s(&packet_len);
Arnaldo Carvalho de Melo27d7ff42007-03-31 11:55:19 -0300426 skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len));
David Hollis933a27d2006-07-29 10:12:50 -0400427
428 if ((skb->len % 512) == 0) {
David Hollis57e4f042007-02-05 12:03:03 -0500429 cpu_to_le32s(&padbytes);
Arnaldo Carvalho de Melo27a884d2007-04-19 20:29:13 -0700430 memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes));
David Hollis933a27d2006-07-29 10:12:50 -0400431 skb_put(skb, sizeof(padbytes));
432 }
433 return skb;
David Hollis48b1be62006-03-28 20:15:42 -0500434}
435
436static void asix_status(struct usbnet *dev, struct urb *urb)
David Brownell2e55cc72005-08-31 09:53:10 -0700437{
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 Perches60b86752010-02-17 10:30:23 +0000452 netdev_dbg(dev->net, "Link Status is: %d\n", link);
David Brownell2e55cc72005-08-31 09:53:10 -0700453 }
454}
455
David Hollis933a27d2006-07-29 10:12:50 -0400456static inline int asix_set_sw_mii(struct usbnet *dev)
David Brownell2e55cc72005-08-31 09:53:10 -0700457{
David Hollis933a27d2006-07-29 10:12:50 -0400458 int ret;
459 ret = asix_write_cmd(dev, AX_CMD_SET_SW_MII, 0x0000, 0, 0, NULL);
460 if (ret < 0)
Joe Perches60b86752010-02-17 10:30:23 +0000461 netdev_err(dev->net, "Failed to enable software MII access\n");
David Hollis933a27d2006-07-29 10:12:50 -0400462 return ret;
David Brownell2e55cc72005-08-31 09:53:10 -0700463}
464
David Hollis933a27d2006-07-29 10:12:50 -0400465static 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 Perches60b86752010-02-17 10:30:23 +0000470 netdev_err(dev->net, "Failed to enable hardware MII access\n");
David Hollis933a27d2006-07-29 10:12:50 -0400471 return ret;
472}
473
474static inline int asix_get_phy_addr(struct usbnet *dev)
475{
Al Viro51bf2972007-12-22 17:42:36 +0000476 u8 buf[2];
477 int ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf);
David Hollis933a27d2006-07-29 10:12:50 -0400478
Joe Perches60b86752010-02-17 10:30:23 +0000479 netdev_dbg(dev->net, "asix_get_phy_addr()\n");
David Hollis933a27d2006-07-29 10:12:50 -0400480
Al Viro51bf2972007-12-22 17:42:36 +0000481 if (ret < 0) {
Joe Perches60b86752010-02-17 10:30:23 +0000482 netdev_err(dev->net, "Error reading PHYID register: %02x\n", ret);
Al Viro51bf2972007-12-22 17:42:36 +0000483 goto out;
David Hollis933a27d2006-07-29 10:12:50 -0400484 }
Joe Perches60b86752010-02-17 10:30:23 +0000485 netdev_dbg(dev->net, "asix_get_phy_addr() returning 0x%04x\n",
486 *((__le16 *)buf));
Al Viro51bf2972007-12-22 17:42:36 +0000487 ret = buf[1];
488
489out:
David Hollis933a27d2006-07-29 10:12:50 -0400490 return ret;
491}
492
493static 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 Perches60b86752010-02-17 10:30:23 +0000499 netdev_err(dev->net, "Failed to send software reset: %02x\n", ret);
David Hollis933a27d2006-07-29 10:12:50 -0400500
501 return ret;
502}
503
504static u16 asix_read_rx_ctl(struct usbnet *dev)
505{
Al Viro51bf2972007-12-22 17:42:36 +0000506 __le16 v;
507 int ret = asix_read_cmd(dev, AX_CMD_READ_RX_CTL, 0, 0, 2, &v);
David Hollis933a27d2006-07-29 10:12:50 -0400508
Al Viro51bf2972007-12-22 17:42:36 +0000509 if (ret < 0) {
Joe Perches60b86752010-02-17 10:30:23 +0000510 netdev_err(dev->net, "Error reading RX_CTL register: %02x\n", ret);
Al Viro51bf2972007-12-22 17:42:36 +0000511 goto out;
David Hollis933a27d2006-07-29 10:12:50 -0400512 }
Al Viro51bf2972007-12-22 17:42:36 +0000513 ret = le16_to_cpu(v);
514out:
David Hollis933a27d2006-07-29 10:12:50 -0400515 return ret;
516}
517
518static int asix_write_rx_ctl(struct usbnet *dev, u16 mode)
519{
520 int ret;
521
Joe Perches60b86752010-02-17 10:30:23 +0000522 netdev_dbg(dev->net, "asix_write_rx_ctl() - mode = 0x%04x\n", mode);
David Hollis933a27d2006-07-29 10:12:50 -0400523 ret = asix_write_cmd(dev, AX_CMD_WRITE_RX_CTL, mode, 0, 0, NULL);
524 if (ret < 0)
Joe Perches60b86752010-02-17 10:30:23 +0000525 netdev_err(dev->net, "Failed to write RX_CTL mode to 0x%04x: %02x\n",
526 mode, ret);
David Hollis933a27d2006-07-29 10:12:50 -0400527
528 return ret;
529}
530
531static u16 asix_read_medium_status(struct usbnet *dev)
532{
Al Viro51bf2972007-12-22 17:42:36 +0000533 __le16 v;
534 int ret = asix_read_cmd(dev, AX_CMD_READ_MEDIUM_STATUS, 0, 0, 2, &v);
David Hollis933a27d2006-07-29 10:12:50 -0400535
Al Viro51bf2972007-12-22 17:42:36 +0000536 if (ret < 0) {
Joe Perches60b86752010-02-17 10:30:23 +0000537 netdev_err(dev->net, "Error reading Medium Status register: %02x\n",
538 ret);
Grant Grundler83e1b912011-10-04 09:55:18 +0000539 return ret; /* TODO: callers not checking for error ret */
David Hollis933a27d2006-07-29 10:12:50 -0400540 }
Grant Grundler83e1b912011-10-04 09:55:18 +0000541
542 return le16_to_cpu(v);
543
David Hollis933a27d2006-07-29 10:12:50 -0400544}
545
546static int asix_write_medium_mode(struct usbnet *dev, u16 mode)
547{
548 int ret;
549
Joe Perches60b86752010-02-17 10:30:23 +0000550 netdev_dbg(dev->net, "asix_write_medium_mode() - mode = 0x%04x\n", mode);
David Hollis933a27d2006-07-29 10:12:50 -0400551 ret = asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL);
552 if (ret < 0)
Joe Perches60b86752010-02-17 10:30:23 +0000553 netdev_err(dev->net, "Failed to write Medium Mode mode to 0x%04x: %02x\n",
554 mode, ret);
David Hollis933a27d2006-07-29 10:12:50 -0400555
556 return ret;
557}
558
559static int asix_write_gpio(struct usbnet *dev, u16 value, int sleep)
560{
561 int ret;
562
Joe Perches60b86752010-02-17 10:30:23 +0000563 netdev_dbg(dev->net, "asix_write_gpio() - value = 0x%04x\n", value);
David Hollis933a27d2006-07-29 10:12:50 -0400564 ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS, value, 0, 0, NULL);
565 if (ret < 0)
Joe Perches60b86752010-02-17 10:30:23 +0000566 netdev_err(dev->net, "Failed to write GPIO value 0x%04x: %02x\n",
567 value, ret);
David Hollis933a27d2006-07-29 10:12:50 -0400568
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 Hollis48b1be62006-03-28 20:15:42 -0500578static void asix_set_multicast(struct net_device *net)
David Brownell2e55cc72005-08-31 09:53:10 -0700579{
580 struct usbnet *dev = netdev_priv(net);
David Hollis48b1be62006-03-28 20:15:42 -0500581 struct asix_data *data = (struct asix_data *)&dev->data;
David Hollis933a27d2006-07-29 10:12:50 -0400582 u16 rx_ctl = AX_DEFAULT_RX_CTL;
David Brownell2e55cc72005-08-31 09:53:10 -0700583
584 if (net->flags & IFF_PROMISC) {
David Hollis933a27d2006-07-29 10:12:50 -0400585 rx_ctl |= AX_RX_CTL_PRO;
Joe Perches8e95a202009-12-03 07:58:21 +0000586 } else if (net->flags & IFF_ALLMULTI ||
Jiri Pirko4cd24ea2010-02-08 04:30:35 +0000587 netdev_mc_count(net) > AX_MAX_MCAST) {
David Hollis933a27d2006-07-29 10:12:50 -0400588 rx_ctl |= AX_RX_CTL_AMALL;
Jiri Pirko4cd24ea2010-02-08 04:30:35 +0000589 } else if (netdev_mc_empty(net)) {
David Brownell2e55cc72005-08-31 09:53:10 -0700590 /* 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 Pirko22bedad32010-04-01 21:22:57 +0000596 struct netdev_hw_addr *ha;
David Brownell2e55cc72005-08-31 09:53:10 -0700597 u32 crc_bits;
David Brownell2e55cc72005-08-31 09:53:10 -0700598
599 memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
600
601 /* Build the multicast hash filter. */
Jiri Pirko22bedad32010-04-01 21:22:57 +0000602 netdev_for_each_mc_addr(ha, net) {
603 crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
David Brownell2e55cc72005-08-31 09:53:10 -0700604 data->multi_filter[crc_bits >> 3] |=
605 1 << (crc_bits & 7);
David Brownell2e55cc72005-08-31 09:53:10 -0700606 }
607
David Hollis48b1be62006-03-28 20:15:42 -0500608 asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0,
David Brownell2e55cc72005-08-31 09:53:10 -0700609 AX_MCAST_FILTER_SIZE, data->multi_filter);
610
David Hollis933a27d2006-07-29 10:12:50 -0400611 rx_ctl |= AX_RX_CTL_AM;
David Brownell2e55cc72005-08-31 09:53:10 -0700612 }
613
David Hollis48b1be62006-03-28 20:15:42 -0500614 asix_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL);
David Brownell2e55cc72005-08-31 09:53:10 -0700615}
616
David Hollis48b1be62006-03-28 20:15:42 -0500617static int asix_mdio_read(struct net_device *netdev, int phy_id, int loc)
David Brownell2e55cc72005-08-31 09:53:10 -0700618{
619 struct usbnet *dev = netdev_priv(netdev);
Al Viro51bf2972007-12-22 17:42:36 +0000620 __le16 res;
David Brownell2e55cc72005-08-31 09:53:10 -0700621
Arnd Bergmanna9fc6332006-10-09 00:08:02 +0200622 mutex_lock(&dev->phy_mutex);
David Hollis48b1be62006-03-28 20:15:42 -0500623 asix_set_sw_mii(dev);
624 asix_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id,
Al Viro51bf2972007-12-22 17:42:36 +0000625 (__u16)loc, 2, &res);
David Hollis48b1be62006-03-28 20:15:42 -0500626 asix_set_hw_mii(dev);
Arnd Bergmanna9fc6332006-10-09 00:08:02 +0200627 mutex_unlock(&dev->phy_mutex);
David Brownell2e55cc72005-08-31 09:53:10 -0700628
Joe Perches60b86752010-02-17 10:30:23 +0000629 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 Brownell2e55cc72005-08-31 09:53:10 -0700631
Al Viro51bf2972007-12-22 17:42:36 +0000632 return le16_to_cpu(res);
David Brownell2e55cc72005-08-31 09:53:10 -0700633}
634
635static void
David Hollis48b1be62006-03-28 20:15:42 -0500636asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val)
David Brownell2e55cc72005-08-31 09:53:10 -0700637{
638 struct usbnet *dev = netdev_priv(netdev);
Al Viro51bf2972007-12-22 17:42:36 +0000639 __le16 res = cpu_to_le16(val);
David Brownell2e55cc72005-08-31 09:53:10 -0700640
Joe Perches60b86752010-02-17 10:30:23 +0000641 netdev_dbg(dev->net, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n",
642 phy_id, loc, val);
Arnd Bergmanna9fc6332006-10-09 00:08:02 +0200643 mutex_lock(&dev->phy_mutex);
David Hollis48b1be62006-03-28 20:15:42 -0500644 asix_set_sw_mii(dev);
Al Viro51bf2972007-12-22 17:42:36 +0000645 asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id, (__u16)loc, 2, &res);
David Hollis48b1be62006-03-28 20:15:42 -0500646 asix_set_hw_mii(dev);
Arnd Bergmanna9fc6332006-10-09 00:08:02 +0200647 mutex_unlock(&dev->phy_mutex);
David Brownell2e55cc72005-08-31 09:53:10 -0700648}
649
David Hollis933a27d2006-07-29 10:12:50 -0400650/* Get the PHY Identifier from the PHYSID1 & PHYSID2 MII registers */
651static u32 asix_get_phyid(struct usbnet *dev)
David Brownell2e55cc72005-08-31 09:53:10 -0700652{
David Hollis933a27d2006-07-29 10:12:50 -0400653 int phy_reg;
654 u32 phy_id;
Grant Grundlera77929a2011-11-15 07:12:40 +0000655 int i;
David Brownell2e55cc72005-08-31 09:53:10 -0700656
Grant Grundlera77929a2011-11-15 07:12:40 +0000657 /* 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 Hollis933a27d2006-07-29 10:12:50 -0400666 return 0;
David Brownell2e55cc72005-08-31 09:53:10 -0700667
David Hollis933a27d2006-07-29 10:12:50 -0400668 phy_id = (phy_reg & 0xffff) << 16;
David Brownell2e55cc72005-08-31 09:53:10 -0700669
David Hollis933a27d2006-07-29 10:12:50 -0400670 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 Brownell2e55cc72005-08-31 09:53:10 -0700677}
678
679static void
David Hollis48b1be62006-03-28 20:15:42 -0500680asix_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
David Brownell2e55cc72005-08-31 09:53:10 -0700681{
682 struct usbnet *dev = netdev_priv(net);
683 u8 opt;
684
David Hollis48b1be62006-03-28 20:15:42 -0500685 if (asix_read_cmd(dev, AX_CMD_READ_MONITOR_MODE, 0, 0, 1, &opt) < 0) {
David Brownell2e55cc72005-08-31 09:53:10 -0700686 wolinfo->supported = 0;
687 wolinfo->wolopts = 0;
688 return;
689 }
690 wolinfo->supported = WAKE_PHY | WAKE_MAGIC;
691 wolinfo->wolopts = 0;
David Brownell2e55cc72005-08-31 09:53:10 -0700692}
693
694static int
David Hollis48b1be62006-03-28 20:15:42 -0500695asix_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
David Brownell2e55cc72005-08-31 09:53:10 -0700696{
697 struct usbnet *dev = netdev_priv(net);
698 u8 opt = 0;
David Brownell2e55cc72005-08-31 09:53:10 -0700699
700 if (wolinfo->wolopts & WAKE_PHY)
701 opt |= AX_MONITOR_LINK;
702 if (wolinfo->wolopts & WAKE_MAGIC)
703 opt |= AX_MONITOR_MAGIC;
David Brownell2e55cc72005-08-31 09:53:10 -0700704
David Hollis48b1be62006-03-28 20:15:42 -0500705 if (asix_write_cmd(dev, AX_CMD_WRITE_MONITOR_MODE,
Al Viro51bf2972007-12-22 17:42:36 +0000706 opt, 0, 0, NULL) < 0)
David Brownell2e55cc72005-08-31 09:53:10 -0700707 return -EINVAL;
708
709 return 0;
710}
711
David Hollis48b1be62006-03-28 20:15:42 -0500712static int asix_get_eeprom_len(struct net_device *net)
David Brownell2e55cc72005-08-31 09:53:10 -0700713{
David Hollis933a27d2006-07-29 10:12:50 -0400714 struct usbnet *dev = netdev_priv(net);
715 struct asix_data *data = (struct asix_data *)&dev->data;
716
717 return data->eeprom_len;
David Brownell2e55cc72005-08-31 09:53:10 -0700718}
719
David Hollis48b1be62006-03-28 20:15:42 -0500720static int asix_get_eeprom(struct net_device *net,
David Brownell2e55cc72005-08-31 09:53:10 -0700721 struct ethtool_eeprom *eeprom, u8 *data)
722{
723 struct usbnet *dev = netdev_priv(net);
Al Viro51bf2972007-12-22 17:42:36 +0000724 __le16 *ebuf = (__le16 *)data;
David Brownell2e55cc72005-08-31 09:53:10 -0700725 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 Hollis48b1be62006-03-28 20:15:42 -0500737 if (asix_read_cmd(dev, AX_CMD_READ_EEPROM,
David Brownell2e55cc72005-08-31 09:53:10 -0700738 eeprom->offset + i, 0, 2, &ebuf[i]) < 0)
739 return -EINVAL;
740 }
741 return 0;
742}
743
David Hollis48b1be62006-03-28 20:15:42 -0500744static void asix_get_drvinfo (struct net_device *net,
David Brownell2e55cc72005-08-31 09:53:10 -0700745 struct ethtool_drvinfo *info)
746{
David Hollis933a27d2006-07-29 10:12:50 -0400747 struct usbnet *dev = netdev_priv(net);
748 struct asix_data *data = (struct asix_data *)&dev->data;
749
David Brownell2e55cc72005-08-31 09:53:10 -0700750 /* Inherit standard device info */
751 usbnet_get_drvinfo(net, info);
Grant Grundler83e1b912011-10-04 09:55:18 +0000752 strncpy (info->driver, DRIVER_NAME, sizeof info->driver);
David Hollis933a27d2006-07-29 10:12:50 -0400753 strncpy (info->version, DRIVER_VERSION, sizeof info->version);
754 info->eedump_len = data->eeprom_len;
David Brownell2e55cc72005-08-31 09:53:10 -0700755}
756
David Hollis933a27d2006-07-29 10:12:50 -0400757static 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
764static 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 Brownell2e55cc72005-08-31 09:53:10 -0700769}
770
Jussi Kivilinna7f29a3b2010-03-09 12:24:38 +0000771static 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 Brownell2e55cc72005-08-31 09:53:10 -0700795/* 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 Hemminger0fc0b732009-09-02 01:03:33 -0700798static const struct ethtool_ops ax88172_ethtool_ops = {
David Hollis48b1be62006-03-28 20:15:42 -0500799 .get_drvinfo = asix_get_drvinfo,
David Hollis933a27d2006-07-29 10:12:50 -0400800 .get_link = asix_get_link,
David Brownell2e55cc72005-08-31 09:53:10 -0700801 .get_msglevel = usbnet_get_msglevel,
802 .set_msglevel = usbnet_set_msglevel,
David Hollis48b1be62006-03-28 20:15:42 -0500803 .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 Bergmannc41286f2006-10-09 00:08:01 +0200807 .get_settings = usbnet_get_settings,
808 .set_settings = usbnet_set_settings,
809 .nway_reset = usbnet_nway_reset,
David Brownell2e55cc72005-08-31 09:53:10 -0700810};
811
David Hollis933a27d2006-07-29 10:12:50 -0400812static void ax88172_set_multicast(struct net_device *net)
David Brownell2e55cc72005-08-31 09:53:10 -0700813{
814 struct usbnet *dev = netdev_priv(net);
David Hollis933a27d2006-07-29 10:12:50 -0400815 struct asix_data *data = (struct asix_data *)&dev->data;
816 u8 rx_ctl = 0x8c;
David Brownell2e55cc72005-08-31 09:53:10 -0700817
David Hollis933a27d2006-07-29 10:12:50 -0400818 if (net->flags & IFF_PROMISC) {
819 rx_ctl |= 0x01;
Joe Perches8e95a202009-12-03 07:58:21 +0000820 } else if (net->flags & IFF_ALLMULTI ||
Jiri Pirko4cd24ea2010-02-08 04:30:35 +0000821 netdev_mc_count(net) > AX_MAX_MCAST) {
David Hollis933a27d2006-07-29 10:12:50 -0400822 rx_ctl |= 0x02;
Jiri Pirko4cd24ea2010-02-08 04:30:35 +0000823 } else if (netdev_mc_empty(net)) {
David Hollis933a27d2006-07-29 10:12:50 -0400824 /* 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 Pirko22bedad32010-04-01 21:22:57 +0000830 struct netdev_hw_addr *ha;
David Hollis933a27d2006-07-29 10:12:50 -0400831 u32 crc_bits;
David Hollis933a27d2006-07-29 10:12:50 -0400832
833 memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
834
835 /* Build the multicast hash filter. */
Jiri Pirko22bedad32010-04-01 21:22:57 +0000836 netdev_for_each_mc_addr(ha, net) {
837 crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
David Hollis933a27d2006-07-29 10:12:50 -0400838 data->multi_filter[crc_bits >> 3] |=
839 1 << (crc_bits & 7);
David Hollis933a27d2006-07-29 10:12:50 -0400840 }
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
851static int ax88172_link_reset(struct usbnet *dev)
852{
853 u8 mode;
David Decotigny8ae6daca2011-04-27 18:32:38 +0000854 struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
David Hollis933a27d2006-07-29 10:12:50 -0400855
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 Decotigny8ae6daca2011-04-27 18:32:38 +0000863 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 Hollis933a27d2006-07-29 10:12:50 -0400865
866 asix_write_medium_mode(dev, mode);
867
868 return 0;
David Brownell2e55cc72005-08-31 09:53:10 -0700869}
870
Stephen Hemminger17033382009-03-20 19:35:55 +0000871static 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 Pirkoafc4b132011-08-16 06:29:01 +0000880 .ndo_set_rx_mode = ax88172_set_multicast,
Stephen Hemminger17033382009-03-20 19:35:55 +0000881};
882
David Hollis48b1be62006-03-28 20:15:42 -0500883static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
David Brownell2e55cc72005-08-31 09:53:10 -0700884{
885 int ret = 0;
Al Viro51bf2972007-12-22 17:42:36 +0000886 u8 buf[ETH_ALEN];
David Brownell2e55cc72005-08-31 09:53:10 -0700887 int i;
888 unsigned long gpio_bits = dev->driver_info->data;
David Hollis933a27d2006-07-29 10:12:50 -0400889 struct asix_data *data = (struct asix_data *)&dev->data;
890
891 data->eeprom_len = AX88172_EEPROM_LEN;
David Brownell2e55cc72005-08-31 09:53:10 -0700892
893 usbnet_get_endpoints(dev,intf);
894
David Brownell2e55cc72005-08-31 09:53:10 -0700895 /* Toggle the GPIOs in a manufacturer/model specific way */
896 for (i = 2; i >= 0; i--) {
Grant Grundler83e1b912011-10-04 09:55:18 +0000897 ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS,
898 (gpio_bits >> (i * 8)) & 0xff, 0, 0, NULL);
899 if (ret < 0)
Al Viro51bf2972007-12-22 17:42:36 +0000900 goto out;
David Brownell2e55cc72005-08-31 09:53:10 -0700901 msleep(5);
902 }
903
Grant Grundler83e1b912011-10-04 09:55:18 +0000904 ret = asix_write_rx_ctl(dev, 0x80);
905 if (ret < 0)
Al Viro51bf2972007-12-22 17:42:36 +0000906 goto out;
David Brownell2e55cc72005-08-31 09:53:10 -0700907
908 /* Get the MAC address */
Grant Grundler83e1b912011-10-04 09:55:18 +0000909 ret = asix_read_cmd(dev, AX88172_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf);
910 if (ret < 0) {
David Brownell2e55cc72005-08-31 09:53:10 -0700911 dbg("read AX_CMD_READ_NODE_ID failed: %d", ret);
Al Viro51bf2972007-12-22 17:42:36 +0000912 goto out;
David Brownell2e55cc72005-08-31 09:53:10 -0700913 }
914 memcpy(dev->net->dev_addr, buf, ETH_ALEN);
915
David Brownell2e55cc72005-08-31 09:53:10 -0700916 /* Initialize MII structure */
917 dev->mii.dev = dev->net;
David Hollis48b1be62006-03-28 20:15:42 -0500918 dev->mii.mdio_read = asix_mdio_read;
919 dev->mii.mdio_write = asix_mdio_write;
David Brownell2e55cc72005-08-31 09:53:10 -0700920 dev->mii.phy_id_mask = 0x3f;
921 dev->mii.reg_num_mask = 0x1f;
David Hollis933a27d2006-07-29 10:12:50 -0400922 dev->mii.phy_id = asix_get_phy_addr(dev);
David Brownell2e55cc72005-08-31 09:53:10 -0700923
Stephen Hemminger17033382009-03-20 19:35:55 +0000924 dev->net->netdev_ops = &ax88172_netdev_ops;
David Hollis48b1be62006-03-28 20:15:42 -0500925 dev->net->ethtool_ops = &ax88172_ethtool_ops;
David Brownell2e55cc72005-08-31 09:53:10 -0700926
David Hollis933a27d2006-07-29 10:12:50 -0400927 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 Brownell2e55cc72005-08-31 09:53:10 -0700929 ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
930 mii_nway_restart(&dev->mii);
931
932 return 0;
Al Viro51bf2972007-12-22 17:42:36 +0000933
934out:
David Brownell2e55cc72005-08-31 09:53:10 -0700935 return ret;
936}
937
Stephen Hemminger0fc0b732009-09-02 01:03:33 -0700938static const struct ethtool_ops ax88772_ethtool_ops = {
David Hollis48b1be62006-03-28 20:15:42 -0500939 .get_drvinfo = asix_get_drvinfo,
David Hollis933a27d2006-07-29 10:12:50 -0400940 .get_link = asix_get_link,
David Brownell2e55cc72005-08-31 09:53:10 -0700941 .get_msglevel = usbnet_get_msglevel,
942 .set_msglevel = usbnet_set_msglevel,
David Hollis48b1be62006-03-28 20:15:42 -0500943 .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 Bergmannc41286f2006-10-09 00:08:01 +0200947 .get_settings = usbnet_get_settings,
948 .set_settings = usbnet_set_settings,
949 .nway_reset = usbnet_nway_reset,
David Brownell2e55cc72005-08-31 09:53:10 -0700950};
951
David Hollis933a27d2006-07-29 10:12:50 -0400952static int ax88772_link_reset(struct usbnet *dev)
953{
954 u16 mode;
David Decotigny8ae6daca2011-04-27 18:32:38 +0000955 struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
David Hollis933a27d2006-07-29 10:12:50 -0400956
957 mii_check_media(&dev->mii, 1, 1);
958 mii_ethtool_gset(&dev->mii, &ecmd);
959 mode = AX88772_MEDIUM_DEFAULT;
960
David Decotigny8ae6daca2011-04-27 18:32:38 +0000961 if (ethtool_cmd_speed(&ecmd) != SPEED_100)
David Hollis933a27d2006-07-29 10:12:50 -0400962 mode &= ~AX_MEDIUM_PS;
963
964 if (ecmd.duplex != DUPLEX_FULL)
965 mode &= ~AX_MEDIUM_FD;
966
David Decotigny8ae6daca2011-04-27 18:32:38 +0000967 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 Hollis933a27d2006-07-29 10:12:50 -0400969
970 asix_write_medium_mode(dev, mode);
971
972 return 0;
973}
974
Grant Grundler4ad14382011-10-04 09:55:16 +0000975static int ax88772_reset(struct usbnet *dev)
David Brownell2e55cc72005-08-31 09:53:10 -0700976{
Andres Salomond0ffff82007-01-11 18:39:16 -0500977 int ret, embd_phy;
David Hollis933a27d2006-07-29 10:12:50 -0400978 u16 rx_ctl;
David Brownell2e55cc72005-08-31 09:53:10 -0700979
Grant Grundler83e1b912011-10-04 09:55:18 +0000980 ret = asix_write_gpio(dev,
981 AX_GPIO_RSE | AX_GPIO_GPO_2 | AX_GPIO_GPO2EN, 5);
982 if (ret < 0)
Al Viro51bf2972007-12-22 17:42:36 +0000983 goto out;
David Brownell2e55cc72005-08-31 09:53:10 -0700984
Andres Salomond0ffff82007-01-11 18:39:16 -0500985 embd_phy = ((asix_get_phy_addr(dev) & 0x1f) == 0x10 ? 1 : 0);
Grant Grundler4ad14382011-10-04 09:55:16 +0000986
Grant Grundler83e1b912011-10-04 09:55:18 +0000987 ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy, 0, 0, NULL);
988 if (ret < 0) {
David Brownell2e55cc72005-08-31 09:53:10 -0700989 dbg("Select PHY #1 failed: %d", ret);
Al Viro51bf2972007-12-22 17:42:36 +0000990 goto out;
David Brownell2e55cc72005-08-31 09:53:10 -0700991 }
992
Grant Grundler83e1b912011-10-04 09:55:18 +0000993 ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL);
994 if (ret < 0)
Al Viro51bf2972007-12-22 17:42:36 +0000995 goto out;
David Brownell2e55cc72005-08-31 09:53:10 -0700996
997 msleep(150);
Grant Grundler83e1b912011-10-04 09:55:18 +0000998
999 ret = asix_sw_reset(dev, AX_SWRESET_CLEAR);
1000 if (ret < 0)
Al Viro51bf2972007-12-22 17:42:36 +00001001 goto out;
David Brownell2e55cc72005-08-31 09:53:10 -07001002
1003 msleep(150);
Grant Grundler4ad14382011-10-04 09:55:16 +00001004
Andres Salomond0ffff82007-01-11 18:39:16 -05001005 if (embd_phy) {
Grant Grundler83e1b912011-10-04 09:55:18 +00001006 ret = asix_sw_reset(dev, AX_SWRESET_IPRL);
1007 if (ret < 0)
Al Viro51bf2972007-12-22 17:42:36 +00001008 goto out;
Grant Grundler83e1b912011-10-04 09:55:18 +00001009 } else {
1010 ret = asix_sw_reset(dev, AX_SWRESET_PRTE);
1011 if (ret < 0)
Al Viro51bf2972007-12-22 17:42:36 +00001012 goto out;
Andres Salomond0ffff82007-01-11 18:39:16 -05001013 }
David Brownell2e55cc72005-08-31 09:53:10 -07001014
1015 msleep(150);
David Hollis933a27d2006-07-29 10:12:50 -04001016 rx_ctl = asix_read_rx_ctl(dev);
1017 dbg("RX_CTL is 0x%04x after software reset", rx_ctl);
Grant Grundler83e1b912011-10-04 09:55:18 +00001018 ret = asix_write_rx_ctl(dev, 0x0000);
1019 if (ret < 0)
Al Viro51bf2972007-12-22 17:42:36 +00001020 goto out;
David Brownell2e55cc72005-08-31 09:53:10 -07001021
David Hollis933a27d2006-07-29 10:12:50 -04001022 rx_ctl = asix_read_rx_ctl(dev);
1023 dbg("RX_CTL is 0x%04x setting to 0x0000", rx_ctl);
1024
Grant Grundler83e1b912011-10-04 09:55:18 +00001025 ret = asix_sw_reset(dev, AX_SWRESET_PRL);
1026 if (ret < 0)
Al Viro51bf2972007-12-22 17:42:36 +00001027 goto out;
David Brownell2e55cc72005-08-31 09:53:10 -07001028
David Brownell2e55cc72005-08-31 09:53:10 -07001029 msleep(150);
1030
Grant Grundler83e1b912011-10-04 09:55:18 +00001031 ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL);
1032 if (ret < 0)
Al Viro51bf2972007-12-22 17:42:36 +00001033 goto out;
David Brownell2e55cc72005-08-31 09:53:10 -07001034
David Hollis48b1be62006-03-28 20:15:42 -05001035 msleep(150);
1036
David Hollis933a27d2006-07-29 10:12:50 -04001037 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 Brownell2e55cc72005-08-31 09:53:10 -07001039 ADVERTISE_ALL | ADVERTISE_CSMA);
1040 mii_nway_restart(&dev->mii);
1041
Grant Grundler83e1b912011-10-04 09:55:18 +00001042 ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT);
1043 if (ret < 0)
Al Viro51bf2972007-12-22 17:42:36 +00001044 goto out;
David Brownell2e55cc72005-08-31 09:53:10 -07001045
Grant Grundler83e1b912011-10-04 09:55:18 +00001046 ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0,
David Brownell2e55cc72005-08-31 09:53:10 -07001047 AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,
Grant Grundler83e1b912011-10-04 09:55:18 +00001048 AX88772_IPG2_DEFAULT, 0, NULL);
1049 if (ret < 0) {
David Brownell2e55cc72005-08-31 09:53:10 -07001050 dbg("Write IPG,IPG1,IPG2 failed: %d", ret);
Al Viro51bf2972007-12-22 17:42:36 +00001051 goto out;
David Brownell2e55cc72005-08-31 09:53:10 -07001052 }
David Brownell2e55cc72005-08-31 09:53:10 -07001053
1054 /* Set RX_CTL to default values with 2k buffer, and enable cactus */
Grant Grundler83e1b912011-10-04 09:55:18 +00001055 ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL);
1056 if (ret < 0)
Al Viro51bf2972007-12-22 17:42:36 +00001057 goto out;
David Brownell2e55cc72005-08-31 09:53:10 -07001058
David Hollis933a27d2006-07-29 10:12:50 -04001059 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 Grundler4ad14382011-10-04 09:55:16 +00001065 return 0;
1066
1067out:
1068 return ret;
1069
1070}
1071
1072static 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
1084static 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 Grundler83e1b912011-10-04 09:55:18 +00001096 ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf);
1097 if (ret < 0) {
Grant Grundler4ad14382011-10-04 09:55:16 +00001098 dbg("Failed to read MAC address: %d", ret);
Grant Grundler83e1b912011-10-04 09:55:18 +00001099 return ret;
Grant Grundler4ad14382011-10-04 09:55:16 +00001100 }
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 Grundler83e1b912011-10-04 09:55:18 +00001117 ret = ax88772_reset(dev);
1118 if (ret < 0)
1119 return ret;
Grant Grundler4ad14382011-10-04 09:55:16 +00001120
David Brownell2e55cc72005-08-31 09:53:10 -07001121 /* 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 Grundler83e1b912011-10-04 09:55:18 +00001127
David Brownell2e55cc72005-08-31 09:53:10 -07001128 return 0;
David Brownell2e55cc72005-08-31 09:53:10 -07001129}
1130
David Hollis933a27d2006-07-29 10:12:50 -04001131static struct ethtool_ops ax88178_ethtool_ops = {
1132 .get_drvinfo = asix_get_drvinfo,
1133 .get_link = asix_get_link,
David Hollis933a27d2006-07-29 10:12:50 -04001134 .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 Bergmannc41286f2006-10-09 00:08:01 +02001140 .get_settings = usbnet_get_settings,
1141 .set_settings = usbnet_set_settings,
1142 .nway_reset = usbnet_nway_reset,
David Hollis933a27d2006-07-29 10:12:50 -04001143};
1144
1145static int marvell_phy_init(struct usbnet *dev)
David Brownell2e55cc72005-08-31 09:53:10 -07001146{
David Hollis933a27d2006-07-29 10:12:50 -04001147 struct asix_data *data = (struct asix_data *)&dev->data;
1148 u16 reg;
David Brownell2e55cc72005-08-31 09:53:10 -07001149
Joe Perches60b86752010-02-17 10:30:23 +00001150 netdev_dbg(dev->net, "marvell_phy_init()\n");
David Brownell2e55cc72005-08-31 09:53:10 -07001151
David Hollis933a27d2006-07-29 10:12:50 -04001152 reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_MARVELL_STATUS);
Joe Perches60b86752010-02-17 10:30:23 +00001153 netdev_dbg(dev->net, "MII_MARVELL_STATUS = 0x%04x\n", reg);
David Brownell2e55cc72005-08-31 09:53:10 -07001154
David Hollis933a27d2006-07-29 10:12:50 -04001155 asix_mdio_write(dev->net, dev->mii.phy_id, MII_MARVELL_CTRL,
1156 MARVELL_CTRL_RXDELAY | MARVELL_CTRL_TXDELAY);
David Brownell2e55cc72005-08-31 09:53:10 -07001157
David Hollis933a27d2006-07-29 10:12:50 -04001158 if (data->ledmode) {
1159 reg = asix_mdio_read(dev->net, dev->mii.phy_id,
1160 MII_MARVELL_LED_CTRL);
Joe Perches60b86752010-02-17 10:30:23 +00001161 netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (1) = 0x%04x\n", reg);
David Brownell2e55cc72005-08-31 09:53:10 -07001162
David Hollis933a27d2006-07-29 10:12:50 -04001163 reg &= 0xf8ff;
1164 reg |= (1 + 0x0100);
1165 asix_mdio_write(dev->net, dev->mii.phy_id,
1166 MII_MARVELL_LED_CTRL, reg);
David Brownell2e55cc72005-08-31 09:53:10 -07001167
David Hollis933a27d2006-07-29 10:12:50 -04001168 reg = asix_mdio_read(dev->net, dev->mii.phy_id,
1169 MII_MARVELL_LED_CTRL);
Joe Perches60b86752010-02-17 10:30:23 +00001170 netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (2) = 0x%04x\n", reg);
David Hollis933a27d2006-07-29 10:12:50 -04001171 reg &= 0xfc0f;
David Brownell2e55cc72005-08-31 09:53:10 -07001172 }
1173
David Brownell2e55cc72005-08-31 09:53:10 -07001174 return 0;
1175}
1176
Grant Grundler610d8852011-10-04 09:55:17 +00001177static 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 Hollis933a27d2006-07-29 10:12:50 -04001198static 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 Perches60b86752010-02-17 10:30:23 +00001202 netdev_dbg(dev->net, "marvell_led_status() read 0x%04x\n", reg);
David Hollis933a27d2006-07-29 10:12:50 -04001203
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 Perches60b86752010-02-17 10:30:23 +00001218 netdev_dbg(dev->net, "marvell_led_status() writing 0x%04x\n", reg);
David Hollis933a27d2006-07-29 10:12:50 -04001219 asix_mdio_write(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL, reg);
1220
1221 return 0;
1222}
1223
Grant Grundler610d8852011-10-04 09:55:17 +00001224static 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 Grundler83e1b912011-10-04 09:55:18 +00001286 ret = asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT);
1287 if (ret < 0)
1288 return ret;
Grant Grundler610d8852011-10-04 09:55:17 +00001289
Grant Grundler83e1b912011-10-04 09:55:18 +00001290 ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL);
1291 if (ret < 0)
1292 return ret;
Grant Grundler610d8852011-10-04 09:55:17 +00001293
1294 return 0;
Grant Grundler610d8852011-10-04 09:55:17 +00001295}
1296
David Hollis933a27d2006-07-29 10:12:50 -04001297static int ax88178_link_reset(struct usbnet *dev)
1298{
1299 u16 mode;
David Decotigny8ae6daca2011-04-27 18:32:38 +00001300 struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
David Hollis933a27d2006-07-29 10:12:50 -04001301 struct asix_data *data = (struct asix_data *)&dev->data;
David Decotigny8ae6daca2011-04-27 18:32:38 +00001302 u32 speed;
David Hollis933a27d2006-07-29 10:12:50 -04001303
Joe Perches60b86752010-02-17 10:30:23 +00001304 netdev_dbg(dev->net, "ax88178_link_reset()\n");
David Hollis933a27d2006-07-29 10:12:50 -04001305
1306 mii_check_media(&dev->mii, 1, 1);
1307 mii_ethtool_gset(&dev->mii, &ecmd);
1308 mode = AX88178_MEDIUM_DEFAULT;
David Decotigny8ae6daca2011-04-27 18:32:38 +00001309 speed = ethtool_cmd_speed(&ecmd);
David Hollis933a27d2006-07-29 10:12:50 -04001310
David Decotigny8ae6daca2011-04-27 18:32:38 +00001311 if (speed == SPEED_1000)
Pantelis Koukousoulasa7f75c02008-11-20 01:48:46 -08001312 mode |= AX_MEDIUM_GM;
David Decotigny8ae6daca2011-04-27 18:32:38 +00001313 else if (speed == SPEED_100)
David Hollis933a27d2006-07-29 10:12:50 -04001314 mode |= AX_MEDIUM_PS;
1315 else
1316 mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM);
1317
Pantelis Koukousoulasa7f75c02008-11-20 01:48:46 -08001318 mode |= AX_MEDIUM_ENCK;
1319
David Hollis933a27d2006-07-29 10:12:50 -04001320 if (ecmd.duplex == DUPLEX_FULL)
1321 mode |= AX_MEDIUM_FD;
1322 else
1323 mode &= ~AX_MEDIUM_FD;
1324
David Decotigny8ae6daca2011-04-27 18:32:38 +00001325 netdev_dbg(dev->net, "ax88178_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n",
1326 speed, ecmd.duplex, mode);
David Hollis933a27d2006-07-29 10:12:50 -04001327
1328 asix_write_medium_mode(dev, mode);
1329
1330 if (data->phymode == PHY_MODE_MARVELL && data->ledmode)
David Decotigny8ae6daca2011-04-27 18:32:38 +00001331 marvell_led_status(dev, speed);
David Hollis933a27d2006-07-29 10:12:50 -04001332
1333 return 0;
1334}
1335
1336static 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
1371static 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 Perches60b86752010-02-17 10:30:23 +00001376 netdev_dbg(dev->net, "ax88178_change_mtu() new_mtu=%d\n", new_mtu);
David Hollis933a27d2006-07-29 10:12:50 -04001377
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 Hemminger17033382009-03-20 19:35:55 +00001391static 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 Kivilinna7f29a3b2010-03-09 12:24:38 +00001396 .ndo_set_mac_address = asix_set_mac_address,
Stephen Hemminger17033382009-03-20 19:35:55 +00001397 .ndo_validate_addr = eth_validate_addr,
Jiri Pirkoafc4b132011-08-16 06:29:01 +00001398 .ndo_set_rx_mode = asix_set_multicast,
Stephen Hemminger17033382009-03-20 19:35:55 +00001399 .ndo_do_ioctl = asix_ioctl,
1400 .ndo_change_mtu = ax88178_change_mtu,
1401};
1402
David Hollis933a27d2006-07-29 10:12:50 -04001403static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
1404{
David Hollis933a27d2006-07-29 10:12:50 -04001405 int ret;
Al Viro51bf2972007-12-22 17:42:36 +00001406 u8 buf[ETH_ALEN];
David Hollis933a27d2006-07-29 10:12:50 -04001407 u32 phyid;
Grant Grundler79de9ef2011-10-17 05:51:06 +00001408 struct asix_data *data = (struct asix_data *)&dev->data;
1409
1410 data->eeprom_len = AX88772_EEPROM_LEN;
David Hollis933a27d2006-07-29 10:12:50 -04001411
1412 usbnet_get_endpoints(dev,intf);
1413
David Hollis933a27d2006-07-29 10:12:50 -04001414 /* Get the MAC address */
Grant Grundler83e1b912011-10-04 09:55:18 +00001415 ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf);
1416 if (ret < 0) {
David Hollis933a27d2006-07-29 10:12:50 -04001417 dbg("Failed to read MAC address: %d", ret);
Grant Grundler83e1b912011-10-04 09:55:18 +00001418 return ret;
David Hollis933a27d2006-07-29 10:12:50 -04001419 }
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 Hollis933a27d2006-07-29 10:12:50 -04001429 dev->mii.phy_id = asix_get_phy_addr(dev);
Stephen Hemminger17033382009-03-20 19:35:55 +00001430
1431 dev->net->netdev_ops = &ax88178_netdev_ops;
David Hollis933a27d2006-07-29 10:12:50 -04001432 dev->net->ethtool_ops = &ax88178_ethtool_ops;
David Hollis933a27d2006-07-29 10:12:50 -04001433
1434 phyid = asix_get_phyid(dev);
1435 dbg("PHYID=0x%08x", phyid);
1436
Grant Grundler610d8852011-10-04 09:55:17 +00001437 ret = ax88178_reset(dev);
1438 if (ret < 0)
Grant Grundler83e1b912011-10-04 09:55:18 +00001439 return ret;
David Hollis933a27d2006-07-29 10:12:50 -04001440
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 Hollis933a27d2006-07-29 10:12:50 -04001447
Grant Grundler83e1b912011-10-04 09:55:18 +00001448 return 0;
David Hollis933a27d2006-07-29 10:12:50 -04001449}
1450
David Brownell2e55cc72005-08-31 09:53:10 -07001451static const struct driver_info ax8817x_info = {
1452 .description = "ASIX AX8817x USB 2.0 Ethernet",
David Hollis48b1be62006-03-28 20:15:42 -05001453 .bind = ax88172_bind,
1454 .status = asix_status,
David Brownell2e55cc72005-08-31 09:53:10 -07001455 .link_reset = ax88172_link_reset,
1456 .reset = ax88172_link_reset,
Ben Hutchings37e82732009-11-04 15:29:52 +00001457 .flags = FLAG_ETHER | FLAG_LINK_INTR,
David Brownell2e55cc72005-08-31 09:53:10 -07001458 .data = 0x00130103,
1459};
1460
1461static const struct driver_info dlink_dub_e100_info = {
1462 .description = "DLink DUB-E100 USB Ethernet",
David Hollis48b1be62006-03-28 20:15:42 -05001463 .bind = ax88172_bind,
1464 .status = asix_status,
David Brownell2e55cc72005-08-31 09:53:10 -07001465 .link_reset = ax88172_link_reset,
1466 .reset = ax88172_link_reset,
Ben Hutchings37e82732009-11-04 15:29:52 +00001467 .flags = FLAG_ETHER | FLAG_LINK_INTR,
David Brownell2e55cc72005-08-31 09:53:10 -07001468 .data = 0x009f9d9f,
1469};
1470
1471static const struct driver_info netgear_fa120_info = {
1472 .description = "Netgear FA-120 USB Ethernet",
David Hollis48b1be62006-03-28 20:15:42 -05001473 .bind = ax88172_bind,
1474 .status = asix_status,
David Brownell2e55cc72005-08-31 09:53:10 -07001475 .link_reset = ax88172_link_reset,
1476 .reset = ax88172_link_reset,
Ben Hutchings37e82732009-11-04 15:29:52 +00001477 .flags = FLAG_ETHER | FLAG_LINK_INTR,
David Brownell2e55cc72005-08-31 09:53:10 -07001478 .data = 0x00130103,
1479};
1480
1481static const struct driver_info hawking_uf200_info = {
1482 .description = "Hawking UF200 USB Ethernet",
David Hollis48b1be62006-03-28 20:15:42 -05001483 .bind = ax88172_bind,
1484 .status = asix_status,
David Brownell2e55cc72005-08-31 09:53:10 -07001485 .link_reset = ax88172_link_reset,
1486 .reset = ax88172_link_reset,
Ben Hutchings37e82732009-11-04 15:29:52 +00001487 .flags = FLAG_ETHER | FLAG_LINK_INTR,
David Brownell2e55cc72005-08-31 09:53:10 -07001488 .data = 0x001f1d1f,
1489};
1490
1491static const struct driver_info ax88772_info = {
1492 .description = "ASIX AX88772 USB 2.0 Ethernet",
1493 .bind = ax88772_bind,
David Hollis48b1be62006-03-28 20:15:42 -05001494 .status = asix_status,
David Brownell2e55cc72005-08-31 09:53:10 -07001495 .link_reset = ax88772_link_reset,
Grant Grundler4ad14382011-10-04 09:55:16 +00001496 .reset = ax88772_reset,
Ben Hutchings37e82732009-11-04 15:29:52 +00001497 .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR,
David Hollis933a27d2006-07-29 10:12:50 -04001498 .rx_fixup = asix_rx_fixup,
1499 .tx_fixup = asix_tx_fixup,
1500};
1501
1502static 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 Grundler610d8852011-10-04 09:55:17 +00001507 .reset = ax88178_reset,
Ben Hutchings37e82732009-11-04 15:29:52 +00001508 .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR,
David Hollis933a27d2006-07-29 10:12:50 -04001509 .rx_fixup = asix_rx_fixup,
1510 .tx_fixup = asix_tx_fixup,
David Brownell2e55cc72005-08-31 09:53:10 -07001511};
1512
1513static 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 Hollis39c4b382007-02-20 08:02:24 -05001535 // Billionton Systems, USB2AR
1536 USB_DEVICE (0x08dd, 0x90ff),
1537 .driver_info = (unsigned long) &ax8817x_info,
David Brownell2e55cc72005-08-31 09:53:10 -07001538}, {
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 Dongiliac7b77f2008-05-06 20:42:35 -07001547 // Buffalo LUA-U2-GT 10/100/1000
1548 USB_DEVICE (0x0411, 0x006e),
1549 .driver_info = (unsigned long) &ax88178_info,
1550}, {
David Brownell2e55cc72005-08-31 09:53:10 -07001551 // 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 Hollis39c4b382007-02-20 08:02:24 -05001567 // JVC MP-PRX1 Port Replicator
1568 USB_DEVICE (0x04f1, 0x3008),
1569 .driver_info = (unsigned long) &ax8817x_info,
1570}, {
Marek Vasut30885902011-07-20 05:57:04 +00001571 // ASIX AX88772B 10/100
1572 USB_DEVICE (0x0b95, 0x772b),
1573 .driver_info = (unsigned long) &ax88772_info,
1574}, {
David Brownell2e55cc72005-08-31 09:53:10 -07001575 // ASIX AX88772 10/100
David Hollis39c4b382007-02-20 08:02:24 -05001576 USB_DEVICE (0x0b95, 0x7720),
1577 .driver_info = (unsigned long) &ax88772_info,
David Hollis5e0f76c6b2005-12-19 13:58:38 -05001578}, {
Eduard Warkentin73274132006-05-18 01:13:17 -07001579 // ASIX AX88178 10/100/1000
1580 USB_DEVICE (0x0b95, 0x1780),
David Hollis933a27d2006-07-29 10:12:50 -04001581 .driver_info = (unsigned long) &ax88178_info,
Eduard Warkentin73274132006-05-18 01:13:17 -07001582}, {
Arnaud Ebalardf4680d32010-12-15 12:16:30 +00001583 // Logitec LAN-GTJ/U2A
1584 USB_DEVICE (0x0789, 0x0160),
1585 .driver_info = (unsigned long) &ax88178_info,
1586}, {
David Hollis5e0f76c6b2005-12-19 13:58:38 -05001587 // Linksys USB200M Rev 2
1588 USB_DEVICE (0x13b1, 0x0018),
1589 .driver_info = (unsigned long) &ax88772_info,
David Hollis5732ce82006-01-05 14:39:49 -05001590}, {
1591 // 0Q0 cable ethernet
1592 USB_DEVICE (0x1557, 0x7720),
1593 .driver_info = (unsigned long) &ax88772_info,
David Hollis933a27d2006-07-29 10:12:50 -04001594}, {
1595 // DLink DUB-E100 H/W Ver B1
1596 USB_DEVICE (0x07d1, 0x3c05),
1597 .driver_info = (unsigned long) &ax88772_info,
1598}, {
David Hollisb923e7f2006-09-21 08:09:29 -04001599 // DLink DUB-E100 H/W Ver B1 Alternate
1600 USB_DEVICE (0x2001, 0x3c05),
1601 .driver_info = (unsigned long) &ax88772_info,
1602}, {
David Hollis933a27d2006-07-29 10:12:50 -04001603 // Linksys USB1000
1604 USB_DEVICE (0x1737, 0x0039),
1605 .driver_info = (unsigned long) &ax88178_info,
YOSHIFUJI Hideaki / 吉藤英明b29cf312007-01-26 22:57:38 +09001606}, {
1607 // IO-DATA ETG-US2
1608 USB_DEVICE (0x04bb, 0x0930),
1609 .driver_info = (unsigned long) &ax88178_info,
David Hollis2ed22bc2007-05-23 07:33:17 -04001610}, {
1611 // Belkin F5D5055
1612 USB_DEVICE(0x050d, 0x5055),
1613 .driver_info = (unsigned long) &ax88178_info,
Aurelien Nephtali3d60efb52008-05-14 17:04:13 -07001614}, {
1615 // Apple USB Ethernet Adapter
1616 USB_DEVICE(0x05ac, 0x1402),
1617 .driver_info = (unsigned long) &ax88772_info,
Jason Cooperccf95402008-11-11 13:02:53 -05001618}, {
1619 // Cables-to-Go USB Ethernet Adapter
1620 USB_DEVICE(0x0b95, 0x772a),
1621 .driver_info = (unsigned long) &ax88772_info,
Greg Kroah-Hartmanfef7cc02009-02-24 23:52:24 -08001622}, {
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 Brownell2e55cc72005-08-31 09:53:10 -07001630},
1631 { }, // END
1632};
1633MODULE_DEVICE_TABLE(usb, products);
1634
1635static struct usb_driver asix_driver = {
Grant Grundler83e1b912011-10-04 09:55:18 +00001636 .name = DRIVER_NAME,
David Brownell2e55cc72005-08-31 09:53:10 -07001637 .id_table = products,
1638 .probe = usbnet_probe,
1639 .suspend = usbnet_suspend,
1640 .resume = usbnet_resume,
1641 .disconnect = usbnet_disconnect,
Oliver Neukuma11a6542007-08-03 13:52:19 +02001642 .supports_autosuspend = 1,
David Brownell2e55cc72005-08-31 09:53:10 -07001643};
1644
1645static int __init asix_init(void)
1646{
1647 return usb_register(&asix_driver);
1648}
1649module_init(asix_init);
1650
1651static void __exit asix_exit(void)
1652{
1653 usb_deregister(&asix_driver);
1654}
1655module_exit(asix_exit);
1656
1657MODULE_AUTHOR("David Hollis");
Grant Grundler4ad14382011-10-04 09:55:16 +00001658MODULE_VERSION(DRIVER_VERSION);
David Brownell2e55cc72005-08-31 09:53:10 -07001659MODULE_DESCRIPTION("ASIX AX8817X based USB 2.0 Ethernet Devices");
1660MODULE_LICENSE("GPL");
1661