2 * ASIX AX8817X based USB 2.0 Ethernet Devices
3 * Copyright (C) 2003-2006 David Hollis <dhollis@davehollis.com>
4 * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net>
5 * Copyright (C) 2006 James Painter <jamie.painter@iname.com>
6 * Copyright (c) 2002-2003 TiVo Inc.
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.
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.
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
23 // #define DEBUG // error path messages, extra info
24 // #define VERBOSE // more; success messages
26 #include <linux/module.h>
27 #include <linux/kmod.h>
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>
36 #include <linux/usb/usbnet.h>
38 #define DRIVER_VERSION "14-Jun-2006"
39 static const char driver_name
[] = "asix";
41 /* ASIX AX8817X based USB 2.0 Ethernet Devices */
43 #define AX_CMD_SET_SW_MII 0x06
44 #define AX_CMD_READ_MII_REG 0x07
45 #define AX_CMD_WRITE_MII_REG 0x08
46 #define AX_CMD_SET_HW_MII 0x0a
47 #define AX_CMD_READ_EEPROM 0x0b
48 #define AX_CMD_WRITE_EEPROM 0x0c
49 #define AX_CMD_WRITE_ENABLE 0x0d
50 #define AX_CMD_WRITE_DISABLE 0x0e
51 #define AX_CMD_READ_RX_CTL 0x0f
52 #define AX_CMD_WRITE_RX_CTL 0x10
53 #define AX_CMD_READ_IPG012 0x11
54 #define AX_CMD_WRITE_IPG0 0x12
55 #define AX_CMD_WRITE_IPG1 0x13
56 #define AX_CMD_READ_NODE_ID 0x13
57 #define AX_CMD_WRITE_NODE_ID 0x14
58 #define AX_CMD_WRITE_IPG2 0x14
59 #define AX_CMD_WRITE_MULTI_FILTER 0x16
60 #define AX88172_CMD_READ_NODE_ID 0x17
61 #define AX_CMD_READ_PHY_ID 0x19
62 #define AX_CMD_READ_MEDIUM_STATUS 0x1a
63 #define AX_CMD_WRITE_MEDIUM_MODE 0x1b
64 #define AX_CMD_READ_MONITOR_MODE 0x1c
65 #define AX_CMD_WRITE_MONITOR_MODE 0x1d
66 #define AX_CMD_READ_GPIOS 0x1e
67 #define AX_CMD_WRITE_GPIOS 0x1f
68 #define AX_CMD_SW_RESET 0x20
69 #define AX_CMD_SW_PHY_STATUS 0x21
70 #define AX_CMD_SW_PHY_SELECT 0x22
72 #define AX_MONITOR_MODE 0x01
73 #define AX_MONITOR_LINK 0x02
74 #define AX_MONITOR_MAGIC 0x04
75 #define AX_MONITOR_HSFS 0x10
77 /* AX88172 Medium Status Register values */
78 #define AX88172_MEDIUM_FD 0x02
79 #define AX88172_MEDIUM_TX 0x04
80 #define AX88172_MEDIUM_FC 0x10
81 #define AX88172_MEDIUM_DEFAULT \
82 ( AX88172_MEDIUM_FD | AX88172_MEDIUM_TX | AX88172_MEDIUM_FC )
84 #define AX_MCAST_FILTER_SIZE 8
85 #define AX_MAX_MCAST 64
87 #define AX_SWRESET_CLEAR 0x00
88 #define AX_SWRESET_RR 0x01
89 #define AX_SWRESET_RT 0x02
90 #define AX_SWRESET_PRTE 0x04
91 #define AX_SWRESET_PRL 0x08
92 #define AX_SWRESET_BZ 0x10
93 #define AX_SWRESET_IPRL 0x20
94 #define AX_SWRESET_IPPD 0x40
96 #define AX88772_IPG0_DEFAULT 0x15
97 #define AX88772_IPG1_DEFAULT 0x0c
98 #define AX88772_IPG2_DEFAULT 0x12
100 /* AX88772 & AX88178 Medium Mode Register */
101 #define AX_MEDIUM_PF 0x0080
102 #define AX_MEDIUM_JFE 0x0040
103 #define AX_MEDIUM_TFC 0x0020
104 #define AX_MEDIUM_RFC 0x0010
105 #define AX_MEDIUM_ENCK 0x0008
106 #define AX_MEDIUM_AC 0x0004
107 #define AX_MEDIUM_FD 0x0002
108 #define AX_MEDIUM_GM 0x0001
109 #define AX_MEDIUM_SM 0x1000
110 #define AX_MEDIUM_SBP 0x0800
111 #define AX_MEDIUM_PS 0x0200
112 #define AX_MEDIUM_RE 0x0100
114 #define AX88178_MEDIUM_DEFAULT \
115 (AX_MEDIUM_PS | AX_MEDIUM_FD | AX_MEDIUM_AC | \
116 AX_MEDIUM_RFC | AX_MEDIUM_TFC | AX_MEDIUM_JFE | \
119 #define AX88772_MEDIUM_DEFAULT \
120 (AX_MEDIUM_FD | AX_MEDIUM_RFC | \
121 AX_MEDIUM_TFC | AX_MEDIUM_PS | \
122 AX_MEDIUM_AC | AX_MEDIUM_RE )
124 /* AX88772 & AX88178 RX_CTL values */
125 #define AX_RX_CTL_SO 0x0080
126 #define AX_RX_CTL_AP 0x0020
127 #define AX_RX_CTL_AM 0x0010
128 #define AX_RX_CTL_AB 0x0008
129 #define AX_RX_CTL_SEP 0x0004
130 #define AX_RX_CTL_AMALL 0x0002
131 #define AX_RX_CTL_PRO 0x0001
132 #define AX_RX_CTL_MFB_2048 0x0000
133 #define AX_RX_CTL_MFB_4096 0x0100
134 #define AX_RX_CTL_MFB_8192 0x0200
135 #define AX_RX_CTL_MFB_16384 0x0300
137 #define AX_DEFAULT_RX_CTL \
138 (AX_RX_CTL_SO | AX_RX_CTL_AB )
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 */
150 #define AX_EEPROM_MAGIC 0xdeadbeef
151 #define AX88172_EEPROM_LEN 0x40
152 #define AX88772_EEPROM_LEN 0xff
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
159 #define MARVELL_LED_MANUAL 0x0019
161 #define MARVELL_STATUS_HWCFG 0x0004
163 #define MARVELL_CTRL_TXDELAY 0x0002
164 #define MARVELL_CTRL_RXDELAY 0x0080
166 /* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */
168 u8 multi_filter
[AX_MCAST_FILTER_SIZE
];
169 u8 mac_addr
[ETH_ALEN
];
175 struct ax88172_int_data
{
181 } __attribute__ ((packed
));
183 static int asix_read_cmd(struct usbnet
*dev
, u8 cmd
, u16 value
, u16 index
,
184 u16 size
, void *data
)
189 netdev_dbg(dev
->net
, "asix_read_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n",
190 cmd
, value
, index
, size
);
192 buf
= kmalloc(size
, GFP_KERNEL
);
196 err
= usb_control_msg(
198 usb_rcvctrlpipe(dev
->udev
, 0),
200 USB_DIR_IN
| USB_TYPE_VENDOR
| USB_RECIP_DEVICE
,
205 USB_CTRL_GET_TIMEOUT
);
207 memcpy(data
, buf
, size
);
216 static int asix_write_cmd(struct usbnet
*dev
, u8 cmd
, u16 value
, u16 index
,
217 u16 size
, void *data
)
222 netdev_dbg(dev
->net
, "asix_write_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n",
223 cmd
, value
, index
, size
);
226 buf
= kmalloc(size
, GFP_KERNEL
);
229 memcpy(buf
, data
, size
);
232 err
= usb_control_msg(
234 usb_sndctrlpipe(dev
->udev
, 0),
236 USB_DIR_OUT
| USB_TYPE_VENDOR
| USB_RECIP_DEVICE
,
241 USB_CTRL_SET_TIMEOUT
);
248 static void asix_async_cmd_callback(struct urb
*urb
)
250 struct usb_ctrlrequest
*req
= (struct usb_ctrlrequest
*)urb
->context
;
251 int status
= urb
->status
;
254 printk(KERN_DEBUG
"asix_async_cmd_callback() failed with %d",
262 asix_write_cmd_async(struct usbnet
*dev
, u8 cmd
, u16 value
, u16 index
,
263 u16 size
, void *data
)
265 struct usb_ctrlrequest
*req
;
269 netdev_dbg(dev
->net
, "asix_write_cmd_async() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n",
270 cmd
, value
, index
, size
);
271 if ((urb
= usb_alloc_urb(0, GFP_ATOMIC
)) == NULL
) {
272 netdev_err(dev
->net
, "Error allocating URB in write_cmd_async!\n");
276 if ((req
= kmalloc(sizeof(struct usb_ctrlrequest
), GFP_ATOMIC
)) == NULL
) {
277 netdev_err(dev
->net
, "Failed to allocate memory for control request\n");
282 req
->bRequestType
= USB_DIR_OUT
| USB_TYPE_VENDOR
| USB_RECIP_DEVICE
;
284 req
->wValue
= cpu_to_le16(value
);
285 req
->wIndex
= cpu_to_le16(index
);
286 req
->wLength
= cpu_to_le16(size
);
288 usb_fill_control_urb(urb
, dev
->udev
,
289 usb_sndctrlpipe(dev
->udev
, 0),
290 (void *)req
, data
, size
,
291 asix_async_cmd_callback
, req
);
293 if((status
= usb_submit_urb(urb
, GFP_ATOMIC
)) < 0) {
294 netdev_err(dev
->net
, "Error submitting the control message: status=%d\n",
301 static int asix_rx_fixup(struct usbnet
*dev
, struct sk_buff
*skb
)
306 struct sk_buff
*ax_skb
;
309 head
= (u8
*) skb
->data
;
310 memcpy(&header
, head
, sizeof(header
));
311 le32_to_cpus(&header
);
312 packet
= head
+ sizeof(header
);
316 while (skb
->len
> 0) {
317 if ((short)(header
& 0x0000ffff) !=
318 ~((short)((header
& 0xffff0000) >> 16))) {
319 netdev_err(dev
->net
, "asix_rx_fixup() Bad Header Length\n");
321 /* get the packet length */
322 size
= (u16
) (header
& 0x0000ffff);
324 if ((skb
->len
) - ((size
+ 1) & 0xfffe) == 0)
326 if (size
> ETH_FRAME_LEN
) {
327 netdev_err(dev
->net
, "asix_rx_fixup() Bad RX Length %d\n",
331 ax_skb
= skb_clone(skb
, GFP_ATOMIC
);
334 ax_skb
->data
= packet
;
335 skb_set_tail_pointer(ax_skb
, size
);
336 usbnet_skb_return(dev
, ax_skb
);
341 skb_pull(skb
, (size
+ 1) & 0xfffe);
346 head
= (u8
*) skb
->data
;
347 memcpy(&header
, head
, sizeof(header
));
348 le32_to_cpus(&header
);
349 packet
= head
+ sizeof(header
);
354 netdev_err(dev
->net
, "asix_rx_fixup() Bad SKB Length %d\n",
361 static struct sk_buff
*asix_tx_fixup(struct usbnet
*dev
, struct sk_buff
*skb
,
365 int headroom
= skb_headroom(skb
);
366 int tailroom
= skb_tailroom(skb
);
368 u32 padbytes
= 0xffff0000;
370 padlen
= ((skb
->len
+ 4) % 512) ? 0 : 4;
372 if ((!skb_cloned(skb
)) &&
373 ((headroom
+ tailroom
) >= (4 + padlen
))) {
374 if ((headroom
< 4) || (tailroom
< padlen
)) {
375 skb
->data
= memmove(skb
->head
+ 4, skb
->data
, skb
->len
);
376 skb_set_tail_pointer(skb
, skb
->len
);
379 struct sk_buff
*skb2
;
380 skb2
= skb_copy_expand(skb
, 4, padlen
, flags
);
381 dev_kfree_skb_any(skb
);
388 packet_len
= (((skb
->len
- 4) ^ 0x0000ffff) << 16) + (skb
->len
- 4);
389 cpu_to_le32s(&packet_len
);
390 skb_copy_to_linear_data(skb
, &packet_len
, sizeof(packet_len
));
392 if ((skb
->len
% 512) == 0) {
393 cpu_to_le32s(&padbytes
);
394 memcpy(skb_tail_pointer(skb
), &padbytes
, sizeof(padbytes
));
395 skb_put(skb
, sizeof(padbytes
));
400 static void asix_status(struct usbnet
*dev
, struct urb
*urb
)
402 struct ax88172_int_data
*event
;
405 if (urb
->actual_length
< 8)
408 event
= urb
->transfer_buffer
;
409 link
= event
->link
& 0x01;
410 if (netif_carrier_ok(dev
->net
) != link
) {
412 netif_carrier_on(dev
->net
);
413 usbnet_defer_kevent (dev
, EVENT_LINK_RESET
);
415 netif_carrier_off(dev
->net
);
416 netdev_dbg(dev
->net
, "Link Status is: %d\n", link
);
420 static inline int asix_set_sw_mii(struct usbnet
*dev
)
423 ret
= asix_write_cmd(dev
, AX_CMD_SET_SW_MII
, 0x0000, 0, 0, NULL
);
425 netdev_err(dev
->net
, "Failed to enable software MII access\n");
429 static inline int asix_set_hw_mii(struct usbnet
*dev
)
432 ret
= asix_write_cmd(dev
, AX_CMD_SET_HW_MII
, 0x0000, 0, 0, NULL
);
434 netdev_err(dev
->net
, "Failed to enable hardware MII access\n");
438 static inline int asix_get_phy_addr(struct usbnet
*dev
)
441 int ret
= asix_read_cmd(dev
, AX_CMD_READ_PHY_ID
, 0, 0, 2, buf
);
443 netdev_dbg(dev
->net
, "asix_get_phy_addr()\n");
446 netdev_err(dev
->net
, "Error reading PHYID register: %02x\n", ret
);
449 netdev_dbg(dev
->net
, "asix_get_phy_addr() returning 0x%04x\n",
457 static int asix_sw_reset(struct usbnet
*dev
, u8 flags
)
461 ret
= asix_write_cmd(dev
, AX_CMD_SW_RESET
, flags
, 0, 0, NULL
);
463 netdev_err(dev
->net
, "Failed to send software reset: %02x\n", ret
);
468 static u16
asix_read_rx_ctl(struct usbnet
*dev
)
471 int ret
= asix_read_cmd(dev
, AX_CMD_READ_RX_CTL
, 0, 0, 2, &v
);
474 netdev_err(dev
->net
, "Error reading RX_CTL register: %02x\n", ret
);
477 ret
= le16_to_cpu(v
);
482 static int asix_write_rx_ctl(struct usbnet
*dev
, u16 mode
)
486 netdev_dbg(dev
->net
, "asix_write_rx_ctl() - mode = 0x%04x\n", mode
);
487 ret
= asix_write_cmd(dev
, AX_CMD_WRITE_RX_CTL
, mode
, 0, 0, NULL
);
489 netdev_err(dev
->net
, "Failed to write RX_CTL mode to 0x%04x: %02x\n",
495 static u16
asix_read_medium_status(struct usbnet
*dev
)
498 int ret
= asix_read_cmd(dev
, AX_CMD_READ_MEDIUM_STATUS
, 0, 0, 2, &v
);
501 netdev_err(dev
->net
, "Error reading Medium Status register: %02x\n",
505 ret
= le16_to_cpu(v
);
510 static int asix_write_medium_mode(struct usbnet
*dev
, u16 mode
)
514 netdev_dbg(dev
->net
, "asix_write_medium_mode() - mode = 0x%04x\n", mode
);
515 ret
= asix_write_cmd(dev
, AX_CMD_WRITE_MEDIUM_MODE
, mode
, 0, 0, NULL
);
517 netdev_err(dev
->net
, "Failed to write Medium Mode mode to 0x%04x: %02x\n",
523 static int asix_write_gpio(struct usbnet
*dev
, u16 value
, int sleep
)
527 netdev_dbg(dev
->net
, "asix_write_gpio() - value = 0x%04x\n", value
);
528 ret
= asix_write_cmd(dev
, AX_CMD_WRITE_GPIOS
, value
, 0, 0, NULL
);
530 netdev_err(dev
->net
, "Failed to write GPIO value 0x%04x: %02x\n",
540 * AX88772 & AX88178 have a 16-bit RX_CTL value
542 static void asix_set_multicast(struct net_device
*net
)
544 struct usbnet
*dev
= netdev_priv(net
);
545 struct asix_data
*data
= (struct asix_data
*)&dev
->data
;
546 u16 rx_ctl
= AX_DEFAULT_RX_CTL
;
548 if (net
->flags
& IFF_PROMISC
) {
549 rx_ctl
|= AX_RX_CTL_PRO
;
550 } else if (net
->flags
& IFF_ALLMULTI
||
551 netdev_mc_count(net
) > AX_MAX_MCAST
) {
552 rx_ctl
|= AX_RX_CTL_AMALL
;
553 } else if (netdev_mc_empty(net
)) {
554 /* just broadcast and directed */
556 /* We use the 20 byte dev->data
557 * for our 8 byte filter buffer
558 * to avoid allocating memory that
559 * is tricky to free later */
560 struct dev_mc_list
*mc_list
;
563 memset(data
->multi_filter
, 0, AX_MCAST_FILTER_SIZE
);
565 /* Build the multicast hash filter. */
566 netdev_for_each_mc_addr(mc_list
, net
) {
569 mc_list
->dmi_addr
) >> 26;
570 data
->multi_filter
[crc_bits
>> 3] |=
574 asix_write_cmd_async(dev
, AX_CMD_WRITE_MULTI_FILTER
, 0, 0,
575 AX_MCAST_FILTER_SIZE
, data
->multi_filter
);
577 rx_ctl
|= AX_RX_CTL_AM
;
580 asix_write_cmd_async(dev
, AX_CMD_WRITE_RX_CTL
, rx_ctl
, 0, 0, NULL
);
583 static int asix_mdio_read(struct net_device
*netdev
, int phy_id
, int loc
)
585 struct usbnet
*dev
= netdev_priv(netdev
);
588 mutex_lock(&dev
->phy_mutex
);
589 asix_set_sw_mii(dev
);
590 asix_read_cmd(dev
, AX_CMD_READ_MII_REG
, phy_id
,
591 (__u16
)loc
, 2, &res
);
592 asix_set_hw_mii(dev
);
593 mutex_unlock(&dev
->phy_mutex
);
595 netdev_dbg(dev
->net
, "asix_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n",
596 phy_id
, loc
, le16_to_cpu(res
));
598 return le16_to_cpu(res
);
602 asix_mdio_write(struct net_device
*netdev
, int phy_id
, int loc
, int val
)
604 struct usbnet
*dev
= netdev_priv(netdev
);
605 __le16 res
= cpu_to_le16(val
);
607 netdev_dbg(dev
->net
, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n",
609 mutex_lock(&dev
->phy_mutex
);
610 asix_set_sw_mii(dev
);
611 asix_write_cmd(dev
, AX_CMD_WRITE_MII_REG
, phy_id
, (__u16
)loc
, 2, &res
);
612 asix_set_hw_mii(dev
);
613 mutex_unlock(&dev
->phy_mutex
);
616 /* Get the PHY Identifier from the PHYSID1 & PHYSID2 MII registers */
617 static u32
asix_get_phyid(struct usbnet
*dev
)
622 phy_reg
= asix_mdio_read(dev
->net
, dev
->mii
.phy_id
, MII_PHYSID1
);
626 phy_id
= (phy_reg
& 0xffff) << 16;
628 phy_reg
= asix_mdio_read(dev
->net
, dev
->mii
.phy_id
, MII_PHYSID2
);
632 phy_id
|= (phy_reg
& 0xffff);
638 asix_get_wol(struct net_device
*net
, struct ethtool_wolinfo
*wolinfo
)
640 struct usbnet
*dev
= netdev_priv(net
);
643 if (asix_read_cmd(dev
, AX_CMD_READ_MONITOR_MODE
, 0, 0, 1, &opt
) < 0) {
644 wolinfo
->supported
= 0;
645 wolinfo
->wolopts
= 0;
648 wolinfo
->supported
= WAKE_PHY
| WAKE_MAGIC
;
649 wolinfo
->wolopts
= 0;
650 if (opt
& AX_MONITOR_MODE
) {
651 if (opt
& AX_MONITOR_LINK
)
652 wolinfo
->wolopts
|= WAKE_PHY
;
653 if (opt
& AX_MONITOR_MAGIC
)
654 wolinfo
->wolopts
|= WAKE_MAGIC
;
659 asix_set_wol(struct net_device
*net
, struct ethtool_wolinfo
*wolinfo
)
661 struct usbnet
*dev
= netdev_priv(net
);
664 if (wolinfo
->wolopts
& WAKE_PHY
)
665 opt
|= AX_MONITOR_LINK
;
666 if (wolinfo
->wolopts
& WAKE_MAGIC
)
667 opt
|= AX_MONITOR_MAGIC
;
669 opt
|= AX_MONITOR_MODE
;
671 if (asix_write_cmd(dev
, AX_CMD_WRITE_MONITOR_MODE
,
672 opt
, 0, 0, NULL
) < 0)
678 static int asix_get_eeprom_len(struct net_device
*net
)
680 struct usbnet
*dev
= netdev_priv(net
);
681 struct asix_data
*data
= (struct asix_data
*)&dev
->data
;
683 return data
->eeprom_len
;
686 static int asix_get_eeprom(struct net_device
*net
,
687 struct ethtool_eeprom
*eeprom
, u8
*data
)
689 struct usbnet
*dev
= netdev_priv(net
);
690 __le16
*ebuf
= (__le16
*)data
;
693 /* Crude hack to ensure that we don't overwrite memory
694 * if an odd length is supplied
699 eeprom
->magic
= AX_EEPROM_MAGIC
;
701 /* ax8817x returns 2 bytes from eeprom on read */
702 for (i
=0; i
< eeprom
->len
/ 2; i
++) {
703 if (asix_read_cmd(dev
, AX_CMD_READ_EEPROM
,
704 eeprom
->offset
+ i
, 0, 2, &ebuf
[i
]) < 0)
710 static void asix_get_drvinfo (struct net_device
*net
,
711 struct ethtool_drvinfo
*info
)
713 struct usbnet
*dev
= netdev_priv(net
);
714 struct asix_data
*data
= (struct asix_data
*)&dev
->data
;
716 /* Inherit standard device info */
717 usbnet_get_drvinfo(net
, info
);
718 strncpy (info
->driver
, driver_name
, sizeof info
->driver
);
719 strncpy (info
->version
, DRIVER_VERSION
, sizeof info
->version
);
720 info
->eedump_len
= data
->eeprom_len
;
723 static u32
asix_get_link(struct net_device
*net
)
725 struct usbnet
*dev
= netdev_priv(net
);
727 return mii_link_ok(&dev
->mii
);
730 static int asix_ioctl (struct net_device
*net
, struct ifreq
*rq
, int cmd
)
732 struct usbnet
*dev
= netdev_priv(net
);
734 return generic_mii_ioctl(&dev
->mii
, if_mii(rq
), cmd
, NULL
);
737 static int asix_set_mac_address(struct net_device
*net
, void *p
)
739 struct usbnet
*dev
= netdev_priv(net
);
740 struct asix_data
*data
= (struct asix_data
*)&dev
->data
;
741 struct sockaddr
*addr
= p
;
743 if (netif_running(net
))
745 if (!is_valid_ether_addr(addr
->sa_data
))
746 return -EADDRNOTAVAIL
;
748 memcpy(net
->dev_addr
, addr
->sa_data
, ETH_ALEN
);
750 /* We use the 20 byte dev->data
751 * for our 6 byte mac buffer
752 * to avoid allocating memory that
753 * is tricky to free later */
754 memcpy(data
->mac_addr
, addr
->sa_data
, ETH_ALEN
);
755 asix_write_cmd_async(dev
, AX_CMD_WRITE_NODE_ID
, 0, 0, ETH_ALEN
,
761 /* We need to override some ethtool_ops so we require our
762 own structure so we don't interfere with other usbnet
763 devices that may be connected at the same time. */
764 static const struct ethtool_ops ax88172_ethtool_ops
= {
765 .get_drvinfo
= asix_get_drvinfo
,
766 .get_link
= asix_get_link
,
767 .get_msglevel
= usbnet_get_msglevel
,
768 .set_msglevel
= usbnet_set_msglevel
,
769 .get_wol
= asix_get_wol
,
770 .set_wol
= asix_set_wol
,
771 .get_eeprom_len
= asix_get_eeprom_len
,
772 .get_eeprom
= asix_get_eeprom
,
773 .get_settings
= usbnet_get_settings
,
774 .set_settings
= usbnet_set_settings
,
775 .nway_reset
= usbnet_nway_reset
,
778 static void ax88172_set_multicast(struct net_device
*net
)
780 struct usbnet
*dev
= netdev_priv(net
);
781 struct asix_data
*data
= (struct asix_data
*)&dev
->data
;
784 if (net
->flags
& IFF_PROMISC
) {
786 } else if (net
->flags
& IFF_ALLMULTI
||
787 netdev_mc_count(net
) > AX_MAX_MCAST
) {
789 } else if (netdev_mc_empty(net
)) {
790 /* just broadcast and directed */
792 /* We use the 20 byte dev->data
793 * for our 8 byte filter buffer
794 * to avoid allocating memory that
795 * is tricky to free later */
796 struct dev_mc_list
*mc_list
;
799 memset(data
->multi_filter
, 0, AX_MCAST_FILTER_SIZE
);
801 /* Build the multicast hash filter. */
802 netdev_for_each_mc_addr(mc_list
, net
) {
805 mc_list
->dmi_addr
) >> 26;
806 data
->multi_filter
[crc_bits
>> 3] |=
810 asix_write_cmd_async(dev
, AX_CMD_WRITE_MULTI_FILTER
, 0, 0,
811 AX_MCAST_FILTER_SIZE
, data
->multi_filter
);
816 asix_write_cmd_async(dev
, AX_CMD_WRITE_RX_CTL
, rx_ctl
, 0, 0, NULL
);
819 static int ax88172_link_reset(struct usbnet
*dev
)
822 struct ethtool_cmd ecmd
;
824 mii_check_media(&dev
->mii
, 1, 1);
825 mii_ethtool_gset(&dev
->mii
, &ecmd
);
826 mode
= AX88172_MEDIUM_DEFAULT
;
828 if (ecmd
.duplex
!= DUPLEX_FULL
)
829 mode
|= ~AX88172_MEDIUM_FD
;
831 netdev_dbg(dev
->net
, "ax88172_link_reset() speed: %d duplex: %d setting mode to 0x%04x\n",
832 ecmd
.speed
, ecmd
.duplex
, mode
);
834 asix_write_medium_mode(dev
, mode
);
839 static const struct net_device_ops ax88172_netdev_ops
= {
840 .ndo_open
= usbnet_open
,
841 .ndo_stop
= usbnet_stop
,
842 .ndo_start_xmit
= usbnet_start_xmit
,
843 .ndo_tx_timeout
= usbnet_tx_timeout
,
844 .ndo_change_mtu
= usbnet_change_mtu
,
845 .ndo_set_mac_address
= eth_mac_addr
,
846 .ndo_validate_addr
= eth_validate_addr
,
847 .ndo_do_ioctl
= asix_ioctl
,
848 .ndo_set_multicast_list
= ax88172_set_multicast
,
851 static int ax88172_bind(struct usbnet
*dev
, struct usb_interface
*intf
)
856 unsigned long gpio_bits
= dev
->driver_info
->data
;
857 struct asix_data
*data
= (struct asix_data
*)&dev
->data
;
859 data
->eeprom_len
= AX88172_EEPROM_LEN
;
861 usbnet_get_endpoints(dev
,intf
);
863 /* Toggle the GPIOs in a manufacturer/model specific way */
864 for (i
= 2; i
>= 0; i
--) {
865 if ((ret
= asix_write_cmd(dev
, AX_CMD_WRITE_GPIOS
,
866 (gpio_bits
>> (i
* 8)) & 0xff, 0, 0,
872 if ((ret
= asix_write_rx_ctl(dev
, 0x80)) < 0)
875 /* Get the MAC address */
876 if ((ret
= asix_read_cmd(dev
, AX88172_CMD_READ_NODE_ID
,
877 0, 0, ETH_ALEN
, buf
)) < 0) {
878 dbg("read AX_CMD_READ_NODE_ID failed: %d", ret
);
881 memcpy(dev
->net
->dev_addr
, buf
, ETH_ALEN
);
883 /* Initialize MII structure */
884 dev
->mii
.dev
= dev
->net
;
885 dev
->mii
.mdio_read
= asix_mdio_read
;
886 dev
->mii
.mdio_write
= asix_mdio_write
;
887 dev
->mii
.phy_id_mask
= 0x3f;
888 dev
->mii
.reg_num_mask
= 0x1f;
889 dev
->mii
.phy_id
= asix_get_phy_addr(dev
);
891 dev
->net
->netdev_ops
= &ax88172_netdev_ops
;
892 dev
->net
->ethtool_ops
= &ax88172_ethtool_ops
;
894 asix_mdio_write(dev
->net
, dev
->mii
.phy_id
, MII_BMCR
, BMCR_RESET
);
895 asix_mdio_write(dev
->net
, dev
->mii
.phy_id
, MII_ADVERTISE
,
896 ADVERTISE_ALL
| ADVERTISE_CSMA
| ADVERTISE_PAUSE_CAP
);
897 mii_nway_restart(&dev
->mii
);
905 static const struct ethtool_ops ax88772_ethtool_ops
= {
906 .get_drvinfo
= asix_get_drvinfo
,
907 .get_link
= asix_get_link
,
908 .get_msglevel
= usbnet_get_msglevel
,
909 .set_msglevel
= usbnet_set_msglevel
,
910 .get_wol
= asix_get_wol
,
911 .set_wol
= asix_set_wol
,
912 .get_eeprom_len
= asix_get_eeprom_len
,
913 .get_eeprom
= asix_get_eeprom
,
914 .get_settings
= usbnet_get_settings
,
915 .set_settings
= usbnet_set_settings
,
916 .nway_reset
= usbnet_nway_reset
,
919 static int ax88772_link_reset(struct usbnet
*dev
)
922 struct ethtool_cmd ecmd
;
924 mii_check_media(&dev
->mii
, 1, 1);
925 mii_ethtool_gset(&dev
->mii
, &ecmd
);
926 mode
= AX88772_MEDIUM_DEFAULT
;
928 if (ecmd
.speed
!= SPEED_100
)
929 mode
&= ~AX_MEDIUM_PS
;
931 if (ecmd
.duplex
!= DUPLEX_FULL
)
932 mode
&= ~AX_MEDIUM_FD
;
934 netdev_dbg(dev
->net
, "ax88772_link_reset() speed: %d duplex: %d setting mode to 0x%04x\n",
935 ecmd
.speed
, ecmd
.duplex
, mode
);
937 asix_write_medium_mode(dev
, mode
);
942 static const struct net_device_ops ax88772_netdev_ops
= {
943 .ndo_open
= usbnet_open
,
944 .ndo_stop
= usbnet_stop
,
945 .ndo_start_xmit
= usbnet_start_xmit
,
946 .ndo_tx_timeout
= usbnet_tx_timeout
,
947 .ndo_change_mtu
= usbnet_change_mtu
,
948 .ndo_set_mac_address
= asix_set_mac_address
,
949 .ndo_validate_addr
= eth_validate_addr
,
950 .ndo_do_ioctl
= asix_ioctl
,
951 .ndo_set_multicast_list
= asix_set_multicast
,
954 static int ax88772_bind(struct usbnet
*dev
, struct usb_interface
*intf
)
958 struct asix_data
*data
= (struct asix_data
*)&dev
->data
;
962 data
->eeprom_len
= AX88772_EEPROM_LEN
;
964 usbnet_get_endpoints(dev
,intf
);
966 if ((ret
= asix_write_gpio(dev
,
967 AX_GPIO_RSE
| AX_GPIO_GPO_2
| AX_GPIO_GPO2EN
, 5)) < 0)
970 /* 0x10 is the phy id of the embedded 10/100 ethernet phy */
971 embd_phy
= ((asix_get_phy_addr(dev
) & 0x1f) == 0x10 ? 1 : 0);
972 if ((ret
= asix_write_cmd(dev
, AX_CMD_SW_PHY_SELECT
,
973 embd_phy
, 0, 0, NULL
)) < 0) {
974 dbg("Select PHY #1 failed: %d", ret
);
978 if ((ret
= asix_sw_reset(dev
, AX_SWRESET_IPPD
| AX_SWRESET_PRL
)) < 0)
982 if ((ret
= asix_sw_reset(dev
, AX_SWRESET_CLEAR
)) < 0)
987 if ((ret
= asix_sw_reset(dev
, AX_SWRESET_IPRL
)) < 0)
991 if ((ret
= asix_sw_reset(dev
, AX_SWRESET_PRTE
)) < 0)
996 rx_ctl
= asix_read_rx_ctl(dev
);
997 dbg("RX_CTL is 0x%04x after software reset", rx_ctl
);
998 if ((ret
= asix_write_rx_ctl(dev
, 0x0000)) < 0)
1001 rx_ctl
= asix_read_rx_ctl(dev
);
1002 dbg("RX_CTL is 0x%04x setting to 0x0000", rx_ctl
);
1004 /* Get the MAC address */
1005 if ((ret
= asix_read_cmd(dev
, AX_CMD_READ_NODE_ID
,
1006 0, 0, ETH_ALEN
, buf
)) < 0) {
1007 dbg("Failed to read MAC address: %d", ret
);
1010 memcpy(dev
->net
->dev_addr
, buf
, ETH_ALEN
);
1012 /* Initialize MII structure */
1013 dev
->mii
.dev
= dev
->net
;
1014 dev
->mii
.mdio_read
= asix_mdio_read
;
1015 dev
->mii
.mdio_write
= asix_mdio_write
;
1016 dev
->mii
.phy_id_mask
= 0x1f;
1017 dev
->mii
.reg_num_mask
= 0x1f;
1018 dev
->mii
.phy_id
= asix_get_phy_addr(dev
);
1020 phyid
= asix_get_phyid(dev
);
1021 dbg("PHYID=0x%08x", phyid
);
1023 if ((ret
= asix_sw_reset(dev
, AX_SWRESET_PRL
)) < 0)
1028 if ((ret
= asix_sw_reset(dev
, AX_SWRESET_IPRL
| AX_SWRESET_PRL
)) < 0)
1033 dev
->net
->netdev_ops
= &ax88772_netdev_ops
;
1034 dev
->net
->ethtool_ops
= &ax88772_ethtool_ops
;
1036 asix_mdio_write(dev
->net
, dev
->mii
.phy_id
, MII_BMCR
, BMCR_RESET
);
1037 asix_mdio_write(dev
->net
, dev
->mii
.phy_id
, MII_ADVERTISE
,
1038 ADVERTISE_ALL
| ADVERTISE_CSMA
);
1039 mii_nway_restart(&dev
->mii
);
1041 if ((ret
= asix_write_medium_mode(dev
, AX88772_MEDIUM_DEFAULT
)) < 0)
1044 if ((ret
= asix_write_cmd(dev
, AX_CMD_WRITE_IPG0
,
1045 AX88772_IPG0_DEFAULT
| AX88772_IPG1_DEFAULT
,
1046 AX88772_IPG2_DEFAULT
, 0, NULL
)) < 0) {
1047 dbg("Write IPG,IPG1,IPG2 failed: %d", ret
);
1051 /* Set RX_CTL to default values with 2k buffer, and enable cactus */
1052 if ((ret
= asix_write_rx_ctl(dev
, AX_DEFAULT_RX_CTL
)) < 0)
1055 rx_ctl
= asix_read_rx_ctl(dev
);
1056 dbg("RX_CTL is 0x%04x after all initializations", rx_ctl
);
1058 rx_ctl
= asix_read_medium_status(dev
);
1059 dbg("Medium Status is 0x%04x after all initializations", rx_ctl
);
1061 /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
1062 if (dev
->driver_info
->flags
& FLAG_FRAMING_AX
) {
1063 /* hard_mtu is still the default - the device does not support
1065 dev
->rx_urb_size
= 2048;
1073 static struct ethtool_ops ax88178_ethtool_ops
= {
1074 .get_drvinfo
= asix_get_drvinfo
,
1075 .get_link
= asix_get_link
,
1076 .get_msglevel
= usbnet_get_msglevel
,
1077 .set_msglevel
= usbnet_set_msglevel
,
1078 .get_wol
= asix_get_wol
,
1079 .set_wol
= asix_set_wol
,
1080 .get_eeprom_len
= asix_get_eeprom_len
,
1081 .get_eeprom
= asix_get_eeprom
,
1082 .get_settings
= usbnet_get_settings
,
1083 .set_settings
= usbnet_set_settings
,
1084 .nway_reset
= usbnet_nway_reset
,
1087 static int marvell_phy_init(struct usbnet
*dev
)
1089 struct asix_data
*data
= (struct asix_data
*)&dev
->data
;
1092 netdev_dbg(dev
->net
, "marvell_phy_init()\n");
1094 reg
= asix_mdio_read(dev
->net
, dev
->mii
.phy_id
, MII_MARVELL_STATUS
);
1095 netdev_dbg(dev
->net
, "MII_MARVELL_STATUS = 0x%04x\n", reg
);
1097 asix_mdio_write(dev
->net
, dev
->mii
.phy_id
, MII_MARVELL_CTRL
,
1098 MARVELL_CTRL_RXDELAY
| MARVELL_CTRL_TXDELAY
);
1100 if (data
->ledmode
) {
1101 reg
= asix_mdio_read(dev
->net
, dev
->mii
.phy_id
,
1102 MII_MARVELL_LED_CTRL
);
1103 netdev_dbg(dev
->net
, "MII_MARVELL_LED_CTRL (1) = 0x%04x\n", reg
);
1106 reg
|= (1 + 0x0100);
1107 asix_mdio_write(dev
->net
, dev
->mii
.phy_id
,
1108 MII_MARVELL_LED_CTRL
, reg
);
1110 reg
= asix_mdio_read(dev
->net
, dev
->mii
.phy_id
,
1111 MII_MARVELL_LED_CTRL
);
1112 netdev_dbg(dev
->net
, "MII_MARVELL_LED_CTRL (2) = 0x%04x\n", reg
);
1119 static int marvell_led_status(struct usbnet
*dev
, u16 speed
)
1121 u16 reg
= asix_mdio_read(dev
->net
, dev
->mii
.phy_id
, MARVELL_LED_MANUAL
);
1123 netdev_dbg(dev
->net
, "marvell_led_status() read 0x%04x\n", reg
);
1125 /* Clear out the center LED bits - 0x03F0 */
1139 netdev_dbg(dev
->net
, "marvell_led_status() writing 0x%04x\n", reg
);
1140 asix_mdio_write(dev
->net
, dev
->mii
.phy_id
, MARVELL_LED_MANUAL
, reg
);
1145 static int ax88178_link_reset(struct usbnet
*dev
)
1148 struct ethtool_cmd ecmd
;
1149 struct asix_data
*data
= (struct asix_data
*)&dev
->data
;
1151 netdev_dbg(dev
->net
, "ax88178_link_reset()\n");
1153 mii_check_media(&dev
->mii
, 1, 1);
1154 mii_ethtool_gset(&dev
->mii
, &ecmd
);
1155 mode
= AX88178_MEDIUM_DEFAULT
;
1157 if (ecmd
.speed
== SPEED_1000
)
1158 mode
|= AX_MEDIUM_GM
;
1159 else if (ecmd
.speed
== SPEED_100
)
1160 mode
|= AX_MEDIUM_PS
;
1162 mode
&= ~(AX_MEDIUM_PS
| AX_MEDIUM_GM
);
1164 mode
|= AX_MEDIUM_ENCK
;
1166 if (ecmd
.duplex
== DUPLEX_FULL
)
1167 mode
|= AX_MEDIUM_FD
;
1169 mode
&= ~AX_MEDIUM_FD
;
1171 netdev_dbg(dev
->net
, "ax88178_link_reset() speed: %d duplex: %d setting mode to 0x%04x\n",
1172 ecmd
.speed
, ecmd
.duplex
, mode
);
1174 asix_write_medium_mode(dev
, mode
);
1176 if (data
->phymode
== PHY_MODE_MARVELL
&& data
->ledmode
)
1177 marvell_led_status(dev
, ecmd
.speed
);
1182 static void ax88178_set_mfb(struct usbnet
*dev
)
1184 u16 mfb
= AX_RX_CTL_MFB_16384
;
1187 int old_rx_urb_size
= dev
->rx_urb_size
;
1189 if (dev
->hard_mtu
< 2048) {
1190 dev
->rx_urb_size
= 2048;
1191 mfb
= AX_RX_CTL_MFB_2048
;
1192 } else if (dev
->hard_mtu
< 4096) {
1193 dev
->rx_urb_size
= 4096;
1194 mfb
= AX_RX_CTL_MFB_4096
;
1195 } else if (dev
->hard_mtu
< 8192) {
1196 dev
->rx_urb_size
= 8192;
1197 mfb
= AX_RX_CTL_MFB_8192
;
1198 } else if (dev
->hard_mtu
< 16384) {
1199 dev
->rx_urb_size
= 16384;
1200 mfb
= AX_RX_CTL_MFB_16384
;
1203 rxctl
= asix_read_rx_ctl(dev
);
1204 asix_write_rx_ctl(dev
, (rxctl
& ~AX_RX_CTL_MFB_16384
) | mfb
);
1206 medium
= asix_read_medium_status(dev
);
1207 if (dev
->net
->mtu
> 1500)
1208 medium
|= AX_MEDIUM_JFE
;
1210 medium
&= ~AX_MEDIUM_JFE
;
1211 asix_write_medium_mode(dev
, medium
);
1213 if (dev
->rx_urb_size
> old_rx_urb_size
)
1214 usbnet_unlink_rx_urbs(dev
);
1217 static int ax88178_change_mtu(struct net_device
*net
, int new_mtu
)
1219 struct usbnet
*dev
= netdev_priv(net
);
1220 int ll_mtu
= new_mtu
+ net
->hard_header_len
+ 4;
1222 netdev_dbg(dev
->net
, "ax88178_change_mtu() new_mtu=%d\n", new_mtu
);
1224 if (new_mtu
<= 0 || ll_mtu
> 16384)
1227 if ((ll_mtu
% dev
->maxpacket
) == 0)
1231 dev
->hard_mtu
= net
->mtu
+ net
->hard_header_len
;
1232 ax88178_set_mfb(dev
);
1237 static const struct net_device_ops ax88178_netdev_ops
= {
1238 .ndo_open
= usbnet_open
,
1239 .ndo_stop
= usbnet_stop
,
1240 .ndo_start_xmit
= usbnet_start_xmit
,
1241 .ndo_tx_timeout
= usbnet_tx_timeout
,
1242 .ndo_set_mac_address
= asix_set_mac_address
,
1243 .ndo_validate_addr
= eth_validate_addr
,
1244 .ndo_set_multicast_list
= asix_set_multicast
,
1245 .ndo_do_ioctl
= asix_ioctl
,
1246 .ndo_change_mtu
= ax88178_change_mtu
,
1249 static int ax88178_bind(struct usbnet
*dev
, struct usb_interface
*intf
)
1251 struct asix_data
*data
= (struct asix_data
*)&dev
->data
;
1259 usbnet_get_endpoints(dev
,intf
);
1261 asix_read_cmd(dev
, AX_CMD_READ_GPIOS
, 0, 0, 1, &status
);
1262 dbg("GPIO Status: 0x%04x", status
);
1264 asix_write_cmd(dev
, AX_CMD_WRITE_ENABLE
, 0, 0, 0, NULL
);
1265 asix_read_cmd(dev
, AX_CMD_READ_EEPROM
, 0x0017, 0, 2, &eeprom
);
1266 asix_write_cmd(dev
, AX_CMD_WRITE_DISABLE
, 0, 0, 0, NULL
);
1268 dbg("EEPROM index 0x17 is 0x%04x", eeprom
);
1270 if (eeprom
== cpu_to_le16(0xffff)) {
1271 data
->phymode
= PHY_MODE_MARVELL
;
1275 data
->phymode
= le16_to_cpu(eeprom
) & 7;
1276 data
->ledmode
= le16_to_cpu(eeprom
) >> 8;
1277 gpio0
= (le16_to_cpu(eeprom
) & 0x80) ? 0 : 1;
1279 dbg("GPIO0: %d, PhyMode: %d", gpio0
, data
->phymode
);
1281 asix_write_gpio(dev
, AX_GPIO_RSE
| AX_GPIO_GPO_1
| AX_GPIO_GPO1EN
, 40);
1282 if ((le16_to_cpu(eeprom
) >> 8) != 1) {
1283 asix_write_gpio(dev
, 0x003c, 30);
1284 asix_write_gpio(dev
, 0x001c, 300);
1285 asix_write_gpio(dev
, 0x003c, 30);
1287 dbg("gpio phymode == 1 path");
1288 asix_write_gpio(dev
, AX_GPIO_GPO1EN
, 30);
1289 asix_write_gpio(dev
, AX_GPIO_GPO1EN
| AX_GPIO_GPO_1
, 30);
1292 asix_sw_reset(dev
, 0);
1295 asix_sw_reset(dev
, AX_SWRESET_PRL
| AX_SWRESET_IPPD
);
1298 asix_write_rx_ctl(dev
, 0);
1300 /* Get the MAC address */
1301 if ((ret
= asix_read_cmd(dev
, AX_CMD_READ_NODE_ID
,
1302 0, 0, ETH_ALEN
, buf
)) < 0) {
1303 dbg("Failed to read MAC address: %d", ret
);
1306 memcpy(dev
->net
->dev_addr
, buf
, ETH_ALEN
);
1308 /* Initialize MII structure */
1309 dev
->mii
.dev
= dev
->net
;
1310 dev
->mii
.mdio_read
= asix_mdio_read
;
1311 dev
->mii
.mdio_write
= asix_mdio_write
;
1312 dev
->mii
.phy_id_mask
= 0x1f;
1313 dev
->mii
.reg_num_mask
= 0xff;
1314 dev
->mii
.supports_gmii
= 1;
1315 dev
->mii
.phy_id
= asix_get_phy_addr(dev
);
1317 dev
->net
->netdev_ops
= &ax88178_netdev_ops
;
1318 dev
->net
->ethtool_ops
= &ax88178_ethtool_ops
;
1320 phyid
= asix_get_phyid(dev
);
1321 dbg("PHYID=0x%08x", phyid
);
1323 if (data
->phymode
== PHY_MODE_MARVELL
) {
1324 marvell_phy_init(dev
);
1328 asix_mdio_write(dev
->net
, dev
->mii
.phy_id
, MII_BMCR
,
1329 BMCR_RESET
| BMCR_ANENABLE
);
1330 asix_mdio_write(dev
->net
, dev
->mii
.phy_id
, MII_ADVERTISE
,
1331 ADVERTISE_ALL
| ADVERTISE_CSMA
| ADVERTISE_PAUSE_CAP
);
1332 asix_mdio_write(dev
->net
, dev
->mii
.phy_id
, MII_CTRL1000
,
1333 ADVERTISE_1000FULL
);
1335 mii_nway_restart(&dev
->mii
);
1337 if ((ret
= asix_write_medium_mode(dev
, AX88178_MEDIUM_DEFAULT
)) < 0)
1340 if ((ret
= asix_write_rx_ctl(dev
, AX_DEFAULT_RX_CTL
)) < 0)
1343 /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
1344 if (dev
->driver_info
->flags
& FLAG_FRAMING_AX
) {
1345 /* hard_mtu is still the default - the device does not support
1347 dev
->rx_urb_size
= 2048;
1355 static const struct driver_info ax8817x_info
= {
1356 .description
= "ASIX AX8817x USB 2.0 Ethernet",
1357 .bind
= ax88172_bind
,
1358 .status
= asix_status
,
1359 .link_reset
= ax88172_link_reset
,
1360 .reset
= ax88172_link_reset
,
1361 .flags
= FLAG_ETHER
| FLAG_LINK_INTR
,
1365 static const struct driver_info dlink_dub_e100_info
= {
1366 .description
= "DLink DUB-E100 USB Ethernet",
1367 .bind
= ax88172_bind
,
1368 .status
= asix_status
,
1369 .link_reset
= ax88172_link_reset
,
1370 .reset
= ax88172_link_reset
,
1371 .flags
= FLAG_ETHER
| FLAG_LINK_INTR
,
1375 static const struct driver_info netgear_fa120_info
= {
1376 .description
= "Netgear FA-120 USB Ethernet",
1377 .bind
= ax88172_bind
,
1378 .status
= asix_status
,
1379 .link_reset
= ax88172_link_reset
,
1380 .reset
= ax88172_link_reset
,
1381 .flags
= FLAG_ETHER
| FLAG_LINK_INTR
,
1385 static const struct driver_info hawking_uf200_info
= {
1386 .description
= "Hawking UF200 USB Ethernet",
1387 .bind
= ax88172_bind
,
1388 .status
= asix_status
,
1389 .link_reset
= ax88172_link_reset
,
1390 .reset
= ax88172_link_reset
,
1391 .flags
= FLAG_ETHER
| FLAG_LINK_INTR
,
1395 static const struct driver_info ax88772_info
= {
1396 .description
= "ASIX AX88772 USB 2.0 Ethernet",
1397 .bind
= ax88772_bind
,
1398 .status
= asix_status
,
1399 .link_reset
= ax88772_link_reset
,
1400 .reset
= ax88772_link_reset
,
1401 .flags
= FLAG_ETHER
| FLAG_FRAMING_AX
| FLAG_LINK_INTR
,
1402 .rx_fixup
= asix_rx_fixup
,
1403 .tx_fixup
= asix_tx_fixup
,
1406 static const struct driver_info ax88178_info
= {
1407 .description
= "ASIX AX88178 USB 2.0 Ethernet",
1408 .bind
= ax88178_bind
,
1409 .status
= asix_status
,
1410 .link_reset
= ax88178_link_reset
,
1411 .reset
= ax88178_link_reset
,
1412 .flags
= FLAG_ETHER
| FLAG_FRAMING_AX
| FLAG_LINK_INTR
,
1413 .rx_fixup
= asix_rx_fixup
,
1414 .tx_fixup
= asix_tx_fixup
,
1417 static const struct usb_device_id products
[] = {
1420 USB_DEVICE (0x077b, 0x2226),
1421 .driver_info
= (unsigned long) &ax8817x_info
,
1424 USB_DEVICE (0x0846, 0x1040),
1425 .driver_info
= (unsigned long) &netgear_fa120_info
,
1428 USB_DEVICE (0x2001, 0x1a00),
1429 .driver_info
= (unsigned long) &dlink_dub_e100_info
,
1431 // Intellinet, ST Lab USB Ethernet
1432 USB_DEVICE (0x0b95, 0x1720),
1433 .driver_info
= (unsigned long) &ax8817x_info
,
1435 // Hawking UF200, TrendNet TU2-ET100
1436 USB_DEVICE (0x07b8, 0x420a),
1437 .driver_info
= (unsigned long) &hawking_uf200_info
,
1439 // Billionton Systems, USB2AR
1440 USB_DEVICE (0x08dd, 0x90ff),
1441 .driver_info
= (unsigned long) &ax8817x_info
,
1444 USB_DEVICE (0x0557, 0x2009),
1445 .driver_info
= (unsigned long) &ax8817x_info
,
1447 // Buffalo LUA-U2-KTX
1448 USB_DEVICE (0x0411, 0x003d),
1449 .driver_info
= (unsigned long) &ax8817x_info
,
1451 // Buffalo LUA-U2-GT 10/100/1000
1452 USB_DEVICE (0x0411, 0x006e),
1453 .driver_info
= (unsigned long) &ax88178_info
,
1455 // Sitecom LN-029 "USB 2.0 10/100 Ethernet adapter"
1456 USB_DEVICE (0x6189, 0x182d),
1457 .driver_info
= (unsigned long) &ax8817x_info
,
1459 // corega FEther USB2-TX
1460 USB_DEVICE (0x07aa, 0x0017),
1461 .driver_info
= (unsigned long) &ax8817x_info
,
1463 // Surecom EP-1427X-2
1464 USB_DEVICE (0x1189, 0x0893),
1465 .driver_info
= (unsigned long) &ax8817x_info
,
1467 // goodway corp usb gwusb2e
1468 USB_DEVICE (0x1631, 0x6200),
1469 .driver_info
= (unsigned long) &ax8817x_info
,
1471 // JVC MP-PRX1 Port Replicator
1472 USB_DEVICE (0x04f1, 0x3008),
1473 .driver_info
= (unsigned long) &ax8817x_info
,
1475 // ASIX AX88772 10/100
1476 USB_DEVICE (0x0b95, 0x7720),
1477 .driver_info
= (unsigned long) &ax88772_info
,
1479 // ASIX AX88178 10/100/1000
1480 USB_DEVICE (0x0b95, 0x1780),
1481 .driver_info
= (unsigned long) &ax88178_info
,
1483 // Linksys USB200M Rev 2
1484 USB_DEVICE (0x13b1, 0x0018),
1485 .driver_info
= (unsigned long) &ax88772_info
,
1487 // 0Q0 cable ethernet
1488 USB_DEVICE (0x1557, 0x7720),
1489 .driver_info
= (unsigned long) &ax88772_info
,
1491 // DLink DUB-E100 H/W Ver B1
1492 USB_DEVICE (0x07d1, 0x3c05),
1493 .driver_info
= (unsigned long) &ax88772_info
,
1495 // DLink DUB-E100 H/W Ver B1 Alternate
1496 USB_DEVICE (0x2001, 0x3c05),
1497 .driver_info
= (unsigned long) &ax88772_info
,
1500 USB_DEVICE (0x1737, 0x0039),
1501 .driver_info
= (unsigned long) &ax88178_info
,
1504 USB_DEVICE (0x04bb, 0x0930),
1505 .driver_info
= (unsigned long) &ax88178_info
,
1508 USB_DEVICE(0x050d, 0x5055),
1509 .driver_info
= (unsigned long) &ax88178_info
,
1511 // Apple USB Ethernet Adapter
1512 USB_DEVICE(0x05ac, 0x1402),
1513 .driver_info
= (unsigned long) &ax88772_info
,
1515 // Cables-to-Go USB Ethernet Adapter
1516 USB_DEVICE(0x0b95, 0x772a),
1517 .driver_info
= (unsigned long) &ax88772_info
,
1520 USB_DEVICE(0x14ea, 0xab11),
1521 .driver_info
= (unsigned long) &ax88178_info
,
1524 USB_DEVICE(0x0db0, 0xa877),
1525 .driver_info
= (unsigned long) &ax88772_info
,
1529 MODULE_DEVICE_TABLE(usb
, products
);
1531 static struct usb_driver asix_driver
= {
1533 .id_table
= products
,
1534 .probe
= usbnet_probe
,
1535 .suspend
= usbnet_suspend
,
1536 .resume
= usbnet_resume
,
1537 .disconnect
= usbnet_disconnect
,
1538 .supports_autosuspend
= 1,
1541 static int __init
asix_init(void)
1543 return usb_register(&asix_driver
);
1545 module_init(asix_init
);
1547 static void __exit
asix_exit(void)
1549 usb_deregister(&asix_driver
);
1551 module_exit(asix_exit
);
1553 MODULE_AUTHOR("David Hollis");
1554 MODULE_DESCRIPTION("ASIX AX8817X based USB 2.0 Ethernet Devices");
1555 MODULE_LICENSE("GPL");