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>
37 #include <linux/slab.h>
39 #define DRIVER_VERSION "14-Jun-2006"
40 static const char driver_name
[] = "asix";
42 /* ASIX AX8817X based USB 2.0 Ethernet Devices */
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
52 #define AX_CMD_READ_RX_CTL 0x0f
53 #define AX_CMD_WRITE_RX_CTL 0x10
54 #define AX_CMD_READ_IPG012 0x11
55 #define AX_CMD_WRITE_IPG0 0x12
56 #define AX_CMD_WRITE_IPG1 0x13
57 #define AX_CMD_READ_NODE_ID 0x13
58 #define AX_CMD_WRITE_NODE_ID 0x14
59 #define AX_CMD_WRITE_IPG2 0x14
60 #define AX_CMD_WRITE_MULTI_FILTER 0x16
61 #define AX88172_CMD_READ_NODE_ID 0x17
62 #define AX_CMD_READ_PHY_ID 0x19
63 #define AX_CMD_READ_MEDIUM_STATUS 0x1a
64 #define AX_CMD_WRITE_MEDIUM_MODE 0x1b
65 #define AX_CMD_READ_MONITOR_MODE 0x1c
66 #define AX_CMD_WRITE_MONITOR_MODE 0x1d
67 #define AX_CMD_READ_GPIOS 0x1e
68 #define AX_CMD_WRITE_GPIOS 0x1f
69 #define AX_CMD_SW_RESET 0x20
70 #define AX_CMD_SW_PHY_STATUS 0x21
71 #define AX_CMD_SW_PHY_SELECT 0x22
73 #define AX_MONITOR_MODE 0x01
74 #define AX_MONITOR_LINK 0x02
75 #define AX_MONITOR_MAGIC 0x04
76 #define AX_MONITOR_HSFS 0x10
78 /* AX88172 Medium Status Register values */
79 #define AX88172_MEDIUM_FD 0x02
80 #define AX88172_MEDIUM_TX 0x04
81 #define AX88172_MEDIUM_FC 0x10
82 #define AX88172_MEDIUM_DEFAULT \
83 ( AX88172_MEDIUM_FD | AX88172_MEDIUM_TX | AX88172_MEDIUM_FC )
85 #define AX_MCAST_FILTER_SIZE 8
86 #define AX_MAX_MCAST 64
88 #define AX_SWRESET_CLEAR 0x00
89 #define AX_SWRESET_RR 0x01
90 #define AX_SWRESET_RT 0x02
91 #define AX_SWRESET_PRTE 0x04
92 #define AX_SWRESET_PRL 0x08
93 #define AX_SWRESET_BZ 0x10
94 #define AX_SWRESET_IPRL 0x20
95 #define AX_SWRESET_IPPD 0x40
97 #define AX88772_IPG0_DEFAULT 0x15
98 #define AX88772_IPG1_DEFAULT 0x0c
99 #define AX88772_IPG2_DEFAULT 0x12
101 /* AX88772 & AX88178 Medium Mode Register */
102 #define AX_MEDIUM_PF 0x0080
103 #define AX_MEDIUM_JFE 0x0040
104 #define AX_MEDIUM_TFC 0x0020
105 #define AX_MEDIUM_RFC 0x0010
106 #define AX_MEDIUM_ENCK 0x0008
107 #define AX_MEDIUM_AC 0x0004
108 #define AX_MEDIUM_FD 0x0002
109 #define AX_MEDIUM_GM 0x0001
110 #define AX_MEDIUM_SM 0x1000
111 #define AX_MEDIUM_SBP 0x0800
112 #define AX_MEDIUM_PS 0x0200
113 #define AX_MEDIUM_RE 0x0100
115 #define AX88178_MEDIUM_DEFAULT \
116 (AX_MEDIUM_PS | AX_MEDIUM_FD | AX_MEDIUM_AC | \
117 AX_MEDIUM_RFC | AX_MEDIUM_TFC | AX_MEDIUM_JFE | \
120 #define AX88772_MEDIUM_DEFAULT \
121 (AX_MEDIUM_FD | AX_MEDIUM_RFC | \
122 AX_MEDIUM_TFC | AX_MEDIUM_PS | \
123 AX_MEDIUM_AC | AX_MEDIUM_RE )
125 /* AX88772 & AX88178 RX_CTL values */
126 #define AX_RX_CTL_SO 0x0080
127 #define AX_RX_CTL_AP 0x0020
128 #define AX_RX_CTL_AM 0x0010
129 #define AX_RX_CTL_AB 0x0008
130 #define AX_RX_CTL_SEP 0x0004
131 #define AX_RX_CTL_AMALL 0x0002
132 #define AX_RX_CTL_PRO 0x0001
133 #define AX_RX_CTL_MFB_2048 0x0000
134 #define AX_RX_CTL_MFB_4096 0x0100
135 #define AX_RX_CTL_MFB_8192 0x0200
136 #define AX_RX_CTL_MFB_16384 0x0300
138 #define AX_DEFAULT_RX_CTL \
139 (AX_RX_CTL_SO | AX_RX_CTL_AB )
141 /* GPIO 0 .. 2 toggles */
142 #define AX_GPIO_GPO0EN 0x01 /* GPIO0 Output enable */
143 #define AX_GPIO_GPO_0 0x02 /* GPIO0 Output value */
144 #define AX_GPIO_GPO1EN 0x04 /* GPIO1 Output enable */
145 #define AX_GPIO_GPO_1 0x08 /* GPIO1 Output value */
146 #define AX_GPIO_GPO2EN 0x10 /* GPIO2 Output enable */
147 #define AX_GPIO_GPO_2 0x20 /* GPIO2 Output value */
148 #define AX_GPIO_RESERVED 0x40 /* Reserved */
149 #define AX_GPIO_RSE 0x80 /* Reload serial EEPROM */
151 #define AX_EEPROM_MAGIC 0xdeadbeef
152 #define AX88172_EEPROM_LEN 0x40
153 #define AX88772_EEPROM_LEN 0xff
155 #define PHY_MODE_MARVELL 0x0000
156 #define MII_MARVELL_LED_CTRL 0x0018
157 #define MII_MARVELL_STATUS 0x001b
158 #define MII_MARVELL_CTRL 0x0014
160 #define MARVELL_LED_MANUAL 0x0019
162 #define MARVELL_STATUS_HWCFG 0x0004
164 #define MARVELL_CTRL_TXDELAY 0x0002
165 #define MARVELL_CTRL_RXDELAY 0x0080
167 /* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */
169 u8 multi_filter
[AX_MCAST_FILTER_SIZE
];
170 u8 mac_addr
[ETH_ALEN
];
176 struct ax88172_int_data
{
182 } __attribute__ ((packed
));
184 static int asix_read_cmd(struct usbnet
*dev
, u8 cmd
, u16 value
, u16 index
,
185 u16 size
, void *data
)
190 netdev_dbg(dev
->net
, "asix_read_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n",
191 cmd
, value
, index
, size
);
193 buf
= kmalloc(size
, GFP_KERNEL
);
197 err
= usb_control_msg(
199 usb_rcvctrlpipe(dev
->udev
, 0),
201 USB_DIR_IN
| USB_TYPE_VENDOR
| USB_RECIP_DEVICE
,
206 USB_CTRL_GET_TIMEOUT
);
208 memcpy(data
, buf
, size
);
217 static int asix_write_cmd(struct usbnet
*dev
, u8 cmd
, u16 value
, u16 index
,
218 u16 size
, void *data
)
223 netdev_dbg(dev
->net
, "asix_write_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n",
224 cmd
, value
, index
, size
);
227 buf
= kmalloc(size
, GFP_KERNEL
);
230 memcpy(buf
, data
, size
);
233 err
= usb_control_msg(
235 usb_sndctrlpipe(dev
->udev
, 0),
237 USB_DIR_OUT
| USB_TYPE_VENDOR
| USB_RECIP_DEVICE
,
242 USB_CTRL_SET_TIMEOUT
);
249 static void asix_async_cmd_callback(struct urb
*urb
)
251 struct usb_ctrlrequest
*req
= (struct usb_ctrlrequest
*)urb
->context
;
252 int status
= urb
->status
;
255 printk(KERN_DEBUG
"asix_async_cmd_callback() failed with %d",
263 asix_write_cmd_async(struct usbnet
*dev
, u8 cmd
, u16 value
, u16 index
,
264 u16 size
, void *data
)
266 struct usb_ctrlrequest
*req
;
270 netdev_dbg(dev
->net
, "asix_write_cmd_async() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n",
271 cmd
, value
, index
, size
);
272 if ((urb
= usb_alloc_urb(0, GFP_ATOMIC
)) == NULL
) {
273 netdev_err(dev
->net
, "Error allocating URB in write_cmd_async!\n");
277 if ((req
= kmalloc(sizeof(struct usb_ctrlrequest
), GFP_ATOMIC
)) == NULL
) {
278 netdev_err(dev
->net
, "Failed to allocate memory for control request\n");
283 req
->bRequestType
= USB_DIR_OUT
| USB_TYPE_VENDOR
| USB_RECIP_DEVICE
;
285 req
->wValue
= cpu_to_le16(value
);
286 req
->wIndex
= cpu_to_le16(index
);
287 req
->wLength
= cpu_to_le16(size
);
289 usb_fill_control_urb(urb
, dev
->udev
,
290 usb_sndctrlpipe(dev
->udev
, 0),
291 (void *)req
, data
, size
,
292 asix_async_cmd_callback
, req
);
294 if((status
= usb_submit_urb(urb
, GFP_ATOMIC
)) < 0) {
295 netdev_err(dev
->net
, "Error submitting the control message: status=%d\n",
302 static int asix_rx_fixup(struct usbnet
*dev
, struct sk_buff
*skb
)
307 struct sk_buff
*ax_skb
;
310 head
= (u8
*) skb
->data
;
311 memcpy(&header
, head
, sizeof(header
));
312 le32_to_cpus(&header
);
313 packet
= head
+ sizeof(header
);
317 while (skb
->len
> 0) {
318 if ((short)(header
& 0x0000ffff) !=
319 ~((short)((header
& 0xffff0000) >> 16))) {
320 netdev_err(dev
->net
, "asix_rx_fixup() Bad Header Length\n");
322 /* get the packet length */
323 size
= (u16
) (header
& 0x0000ffff);
325 if ((skb
->len
) - ((size
+ 1) & 0xfffe) == 0)
327 if (size
> ETH_FRAME_LEN
) {
328 netdev_err(dev
->net
, "asix_rx_fixup() Bad RX Length %d\n",
332 ax_skb
= skb_clone(skb
, GFP_ATOMIC
);
335 ax_skb
->data
= packet
;
336 skb_set_tail_pointer(ax_skb
, size
);
337 usbnet_skb_return(dev
, ax_skb
);
342 skb_pull(skb
, (size
+ 1) & 0xfffe);
347 head
= (u8
*) skb
->data
;
348 memcpy(&header
, head
, sizeof(header
));
349 le32_to_cpus(&header
);
350 packet
= head
+ sizeof(header
);
355 netdev_err(dev
->net
, "asix_rx_fixup() Bad SKB Length %d\n",
362 static struct sk_buff
*asix_tx_fixup(struct usbnet
*dev
, struct sk_buff
*skb
,
366 int headroom
= skb_headroom(skb
);
367 int tailroom
= skb_tailroom(skb
);
369 u32 padbytes
= 0xffff0000;
371 padlen
= ((skb
->len
+ 4) % 512) ? 0 : 4;
373 if ((!skb_cloned(skb
)) &&
374 ((headroom
+ tailroom
) >= (4 + padlen
))) {
375 if ((headroom
< 4) || (tailroom
< padlen
)) {
376 skb
->data
= memmove(skb
->head
+ 4, skb
->data
, skb
->len
);
377 skb_set_tail_pointer(skb
, skb
->len
);
380 struct sk_buff
*skb2
;
381 skb2
= skb_copy_expand(skb
, 4, padlen
, flags
);
382 dev_kfree_skb_any(skb
);
389 packet_len
= (((skb
->len
- 4) ^ 0x0000ffff) << 16) + (skb
->len
- 4);
390 cpu_to_le32s(&packet_len
);
391 skb_copy_to_linear_data(skb
, &packet_len
, sizeof(packet_len
));
393 if ((skb
->len
% 512) == 0) {
394 cpu_to_le32s(&padbytes
);
395 memcpy(skb_tail_pointer(skb
), &padbytes
, sizeof(padbytes
));
396 skb_put(skb
, sizeof(padbytes
));
401 static void asix_status(struct usbnet
*dev
, struct urb
*urb
)
403 struct ax88172_int_data
*event
;
406 if (urb
->actual_length
< 8)
409 event
= urb
->transfer_buffer
;
410 link
= event
->link
& 0x01;
411 if (netif_carrier_ok(dev
->net
) != link
) {
413 netif_carrier_on(dev
->net
);
414 usbnet_defer_kevent (dev
, EVENT_LINK_RESET
);
416 netif_carrier_off(dev
->net
);
417 netdev_dbg(dev
->net
, "Link Status is: %d\n", link
);
421 static inline int asix_set_sw_mii(struct usbnet
*dev
)
424 ret
= asix_write_cmd(dev
, AX_CMD_SET_SW_MII
, 0x0000, 0, 0, NULL
);
426 netdev_err(dev
->net
, "Failed to enable software MII access\n");
430 static inline int asix_set_hw_mii(struct usbnet
*dev
)
433 ret
= asix_write_cmd(dev
, AX_CMD_SET_HW_MII
, 0x0000, 0, 0, NULL
);
435 netdev_err(dev
->net
, "Failed to enable hardware MII access\n");
439 static inline int asix_get_phy_addr(struct usbnet
*dev
)
442 int ret
= asix_read_cmd(dev
, AX_CMD_READ_PHY_ID
, 0, 0, 2, buf
);
444 netdev_dbg(dev
->net
, "asix_get_phy_addr()\n");
447 netdev_err(dev
->net
, "Error reading PHYID register: %02x\n", ret
);
450 netdev_dbg(dev
->net
, "asix_get_phy_addr() returning 0x%04x\n",
458 static int asix_sw_reset(struct usbnet
*dev
, u8 flags
)
462 ret
= asix_write_cmd(dev
, AX_CMD_SW_RESET
, flags
, 0, 0, NULL
);
464 netdev_err(dev
->net
, "Failed to send software reset: %02x\n", ret
);
469 static u16
asix_read_rx_ctl(struct usbnet
*dev
)
472 int ret
= asix_read_cmd(dev
, AX_CMD_READ_RX_CTL
, 0, 0, 2, &v
);
475 netdev_err(dev
->net
, "Error reading RX_CTL register: %02x\n", ret
);
478 ret
= le16_to_cpu(v
);
483 static int asix_write_rx_ctl(struct usbnet
*dev
, u16 mode
)
487 netdev_dbg(dev
->net
, "asix_write_rx_ctl() - mode = 0x%04x\n", mode
);
488 ret
= asix_write_cmd(dev
, AX_CMD_WRITE_RX_CTL
, mode
, 0, 0, NULL
);
490 netdev_err(dev
->net
, "Failed to write RX_CTL mode to 0x%04x: %02x\n",
496 static u16
asix_read_medium_status(struct usbnet
*dev
)
499 int ret
= asix_read_cmd(dev
, AX_CMD_READ_MEDIUM_STATUS
, 0, 0, 2, &v
);
502 netdev_err(dev
->net
, "Error reading Medium Status register: %02x\n",
506 ret
= le16_to_cpu(v
);
511 static int asix_write_medium_mode(struct usbnet
*dev
, u16 mode
)
515 netdev_dbg(dev
->net
, "asix_write_medium_mode() - mode = 0x%04x\n", mode
);
516 ret
= asix_write_cmd(dev
, AX_CMD_WRITE_MEDIUM_MODE
, mode
, 0, 0, NULL
);
518 netdev_err(dev
->net
, "Failed to write Medium Mode mode to 0x%04x: %02x\n",
524 static int asix_write_gpio(struct usbnet
*dev
, u16 value
, int sleep
)
528 netdev_dbg(dev
->net
, "asix_write_gpio() - value = 0x%04x\n", value
);
529 ret
= asix_write_cmd(dev
, AX_CMD_WRITE_GPIOS
, value
, 0, 0, NULL
);
531 netdev_err(dev
->net
, "Failed to write GPIO value 0x%04x: %02x\n",
541 * AX88772 & AX88178 have a 16-bit RX_CTL value
543 static void asix_set_multicast(struct net_device
*net
)
545 struct usbnet
*dev
= netdev_priv(net
);
546 struct asix_data
*data
= (struct asix_data
*)&dev
->data
;
547 u16 rx_ctl
= AX_DEFAULT_RX_CTL
;
549 if (net
->flags
& IFF_PROMISC
) {
550 rx_ctl
|= AX_RX_CTL_PRO
;
551 } else if (net
->flags
& IFF_ALLMULTI
||
552 netdev_mc_count(net
) > AX_MAX_MCAST
) {
553 rx_ctl
|= AX_RX_CTL_AMALL
;
554 } else if (netdev_mc_empty(net
)) {
555 /* just broadcast and directed */
557 /* We use the 20 byte dev->data
558 * for our 8 byte filter buffer
559 * to avoid allocating memory that
560 * is tricky to free later */
561 struct dev_mc_list
*mc_list
;
564 memset(data
->multi_filter
, 0, AX_MCAST_FILTER_SIZE
);
566 /* Build the multicast hash filter. */
567 netdev_for_each_mc_addr(mc_list
, net
) {
570 mc_list
->dmi_addr
) >> 26;
571 data
->multi_filter
[crc_bits
>> 3] |=
575 asix_write_cmd_async(dev
, AX_CMD_WRITE_MULTI_FILTER
, 0, 0,
576 AX_MCAST_FILTER_SIZE
, data
->multi_filter
);
578 rx_ctl
|= AX_RX_CTL_AM
;
581 asix_write_cmd_async(dev
, AX_CMD_WRITE_RX_CTL
, rx_ctl
, 0, 0, NULL
);
584 static int asix_mdio_read(struct net_device
*netdev
, int phy_id
, int loc
)
586 struct usbnet
*dev
= netdev_priv(netdev
);
589 mutex_lock(&dev
->phy_mutex
);
590 asix_set_sw_mii(dev
);
591 asix_read_cmd(dev
, AX_CMD_READ_MII_REG
, phy_id
,
592 (__u16
)loc
, 2, &res
);
593 asix_set_hw_mii(dev
);
594 mutex_unlock(&dev
->phy_mutex
);
596 netdev_dbg(dev
->net
, "asix_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n",
597 phy_id
, loc
, le16_to_cpu(res
));
599 return le16_to_cpu(res
);
603 asix_mdio_write(struct net_device
*netdev
, int phy_id
, int loc
, int val
)
605 struct usbnet
*dev
= netdev_priv(netdev
);
606 __le16 res
= cpu_to_le16(val
);
608 netdev_dbg(dev
->net
, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n",
610 mutex_lock(&dev
->phy_mutex
);
611 asix_set_sw_mii(dev
);
612 asix_write_cmd(dev
, AX_CMD_WRITE_MII_REG
, phy_id
, (__u16
)loc
, 2, &res
);
613 asix_set_hw_mii(dev
);
614 mutex_unlock(&dev
->phy_mutex
);
617 /* Get the PHY Identifier from the PHYSID1 & PHYSID2 MII registers */
618 static u32
asix_get_phyid(struct usbnet
*dev
)
623 phy_reg
= asix_mdio_read(dev
->net
, dev
->mii
.phy_id
, MII_PHYSID1
);
627 phy_id
= (phy_reg
& 0xffff) << 16;
629 phy_reg
= asix_mdio_read(dev
->net
, dev
->mii
.phy_id
, MII_PHYSID2
);
633 phy_id
|= (phy_reg
& 0xffff);
639 asix_get_wol(struct net_device
*net
, struct ethtool_wolinfo
*wolinfo
)
641 struct usbnet
*dev
= netdev_priv(net
);
644 if (asix_read_cmd(dev
, AX_CMD_READ_MONITOR_MODE
, 0, 0, 1, &opt
) < 0) {
645 wolinfo
->supported
= 0;
646 wolinfo
->wolopts
= 0;
649 wolinfo
->supported
= WAKE_PHY
| WAKE_MAGIC
;
650 wolinfo
->wolopts
= 0;
651 if (opt
& AX_MONITOR_MODE
) {
652 if (opt
& AX_MONITOR_LINK
)
653 wolinfo
->wolopts
|= WAKE_PHY
;
654 if (opt
& AX_MONITOR_MAGIC
)
655 wolinfo
->wolopts
|= WAKE_MAGIC
;
660 asix_set_wol(struct net_device
*net
, struct ethtool_wolinfo
*wolinfo
)
662 struct usbnet
*dev
= netdev_priv(net
);
665 if (wolinfo
->wolopts
& WAKE_PHY
)
666 opt
|= AX_MONITOR_LINK
;
667 if (wolinfo
->wolopts
& WAKE_MAGIC
)
668 opt
|= AX_MONITOR_MAGIC
;
670 opt
|= AX_MONITOR_MODE
;
672 if (asix_write_cmd(dev
, AX_CMD_WRITE_MONITOR_MODE
,
673 opt
, 0, 0, NULL
) < 0)
679 static int asix_get_eeprom_len(struct net_device
*net
)
681 struct usbnet
*dev
= netdev_priv(net
);
682 struct asix_data
*data
= (struct asix_data
*)&dev
->data
;
684 return data
->eeprom_len
;
687 static int asix_get_eeprom(struct net_device
*net
,
688 struct ethtool_eeprom
*eeprom
, u8
*data
)
690 struct usbnet
*dev
= netdev_priv(net
);
691 __le16
*ebuf
= (__le16
*)data
;
694 /* Crude hack to ensure that we don't overwrite memory
695 * if an odd length is supplied
700 eeprom
->magic
= AX_EEPROM_MAGIC
;
702 /* ax8817x returns 2 bytes from eeprom on read */
703 for (i
=0; i
< eeprom
->len
/ 2; i
++) {
704 if (asix_read_cmd(dev
, AX_CMD_READ_EEPROM
,
705 eeprom
->offset
+ i
, 0, 2, &ebuf
[i
]) < 0)
711 static void asix_get_drvinfo (struct net_device
*net
,
712 struct ethtool_drvinfo
*info
)
714 struct usbnet
*dev
= netdev_priv(net
);
715 struct asix_data
*data
= (struct asix_data
*)&dev
->data
;
717 /* Inherit standard device info */
718 usbnet_get_drvinfo(net
, info
);
719 strncpy (info
->driver
, driver_name
, sizeof info
->driver
);
720 strncpy (info
->version
, DRIVER_VERSION
, sizeof info
->version
);
721 info
->eedump_len
= data
->eeprom_len
;
724 static u32
asix_get_link(struct net_device
*net
)
726 struct usbnet
*dev
= netdev_priv(net
);
728 return mii_link_ok(&dev
->mii
);
731 static int asix_ioctl (struct net_device
*net
, struct ifreq
*rq
, int cmd
)
733 struct usbnet
*dev
= netdev_priv(net
);
735 return generic_mii_ioctl(&dev
->mii
, if_mii(rq
), cmd
, NULL
);
738 static int asix_set_mac_address(struct net_device
*net
, void *p
)
740 struct usbnet
*dev
= netdev_priv(net
);
741 struct asix_data
*data
= (struct asix_data
*)&dev
->data
;
742 struct sockaddr
*addr
= p
;
744 if (netif_running(net
))
746 if (!is_valid_ether_addr(addr
->sa_data
))
747 return -EADDRNOTAVAIL
;
749 memcpy(net
->dev_addr
, addr
->sa_data
, ETH_ALEN
);
751 /* We use the 20 byte dev->data
752 * for our 6 byte mac buffer
753 * to avoid allocating memory that
754 * is tricky to free later */
755 memcpy(data
->mac_addr
, addr
->sa_data
, ETH_ALEN
);
756 asix_write_cmd_async(dev
, AX_CMD_WRITE_NODE_ID
, 0, 0, ETH_ALEN
,
762 /* We need to override some ethtool_ops so we require our
763 own structure so we don't interfere with other usbnet
764 devices that may be connected at the same time. */
765 static const struct ethtool_ops ax88172_ethtool_ops
= {
766 .get_drvinfo
= asix_get_drvinfo
,
767 .get_link
= asix_get_link
,
768 .get_msglevel
= usbnet_get_msglevel
,
769 .set_msglevel
= usbnet_set_msglevel
,
770 .get_wol
= asix_get_wol
,
771 .set_wol
= asix_set_wol
,
772 .get_eeprom_len
= asix_get_eeprom_len
,
773 .get_eeprom
= asix_get_eeprom
,
774 .get_settings
= usbnet_get_settings
,
775 .set_settings
= usbnet_set_settings
,
776 .nway_reset
= usbnet_nway_reset
,
779 static void ax88172_set_multicast(struct net_device
*net
)
781 struct usbnet
*dev
= netdev_priv(net
);
782 struct asix_data
*data
= (struct asix_data
*)&dev
->data
;
785 if (net
->flags
& IFF_PROMISC
) {
787 } else if (net
->flags
& IFF_ALLMULTI
||
788 netdev_mc_count(net
) > AX_MAX_MCAST
) {
790 } else if (netdev_mc_empty(net
)) {
791 /* just broadcast and directed */
793 /* We use the 20 byte dev->data
794 * for our 8 byte filter buffer
795 * to avoid allocating memory that
796 * is tricky to free later */
797 struct dev_mc_list
*mc_list
;
800 memset(data
->multi_filter
, 0, AX_MCAST_FILTER_SIZE
);
802 /* Build the multicast hash filter. */
803 netdev_for_each_mc_addr(mc_list
, net
) {
806 mc_list
->dmi_addr
) >> 26;
807 data
->multi_filter
[crc_bits
>> 3] |=
811 asix_write_cmd_async(dev
, AX_CMD_WRITE_MULTI_FILTER
, 0, 0,
812 AX_MCAST_FILTER_SIZE
, data
->multi_filter
);
817 asix_write_cmd_async(dev
, AX_CMD_WRITE_RX_CTL
, rx_ctl
, 0, 0, NULL
);
820 static int ax88172_link_reset(struct usbnet
*dev
)
823 struct ethtool_cmd ecmd
;
825 mii_check_media(&dev
->mii
, 1, 1);
826 mii_ethtool_gset(&dev
->mii
, &ecmd
);
827 mode
= AX88172_MEDIUM_DEFAULT
;
829 if (ecmd
.duplex
!= DUPLEX_FULL
)
830 mode
|= ~AX88172_MEDIUM_FD
;
832 netdev_dbg(dev
->net
, "ax88172_link_reset() speed: %d duplex: %d setting mode to 0x%04x\n",
833 ecmd
.speed
, ecmd
.duplex
, mode
);
835 asix_write_medium_mode(dev
, mode
);
840 static const struct net_device_ops ax88172_netdev_ops
= {
841 .ndo_open
= usbnet_open
,
842 .ndo_stop
= usbnet_stop
,
843 .ndo_start_xmit
= usbnet_start_xmit
,
844 .ndo_tx_timeout
= usbnet_tx_timeout
,
845 .ndo_change_mtu
= usbnet_change_mtu
,
846 .ndo_set_mac_address
= eth_mac_addr
,
847 .ndo_validate_addr
= eth_validate_addr
,
848 .ndo_do_ioctl
= asix_ioctl
,
849 .ndo_set_multicast_list
= ax88172_set_multicast
,
852 static int ax88172_bind(struct usbnet
*dev
, struct usb_interface
*intf
)
857 unsigned long gpio_bits
= dev
->driver_info
->data
;
858 struct asix_data
*data
= (struct asix_data
*)&dev
->data
;
860 data
->eeprom_len
= AX88172_EEPROM_LEN
;
862 usbnet_get_endpoints(dev
,intf
);
864 /* Toggle the GPIOs in a manufacturer/model specific way */
865 for (i
= 2; i
>= 0; i
--) {
866 if ((ret
= asix_write_cmd(dev
, AX_CMD_WRITE_GPIOS
,
867 (gpio_bits
>> (i
* 8)) & 0xff, 0, 0,
873 if ((ret
= asix_write_rx_ctl(dev
, 0x80)) < 0)
876 /* Get the MAC address */
877 if ((ret
= asix_read_cmd(dev
, AX88172_CMD_READ_NODE_ID
,
878 0, 0, ETH_ALEN
, buf
)) < 0) {
879 dbg("read AX_CMD_READ_NODE_ID failed: %d", ret
);
882 memcpy(dev
->net
->dev_addr
, buf
, ETH_ALEN
);
884 /* Initialize MII structure */
885 dev
->mii
.dev
= dev
->net
;
886 dev
->mii
.mdio_read
= asix_mdio_read
;
887 dev
->mii
.mdio_write
= asix_mdio_write
;
888 dev
->mii
.phy_id_mask
= 0x3f;
889 dev
->mii
.reg_num_mask
= 0x1f;
890 dev
->mii
.phy_id
= asix_get_phy_addr(dev
);
892 dev
->net
->netdev_ops
= &ax88172_netdev_ops
;
893 dev
->net
->ethtool_ops
= &ax88172_ethtool_ops
;
895 asix_mdio_write(dev
->net
, dev
->mii
.phy_id
, MII_BMCR
, BMCR_RESET
);
896 asix_mdio_write(dev
->net
, dev
->mii
.phy_id
, MII_ADVERTISE
,
897 ADVERTISE_ALL
| ADVERTISE_CSMA
| ADVERTISE_PAUSE_CAP
);
898 mii_nway_restart(&dev
->mii
);
906 static const struct ethtool_ops ax88772_ethtool_ops
= {
907 .get_drvinfo
= asix_get_drvinfo
,
908 .get_link
= asix_get_link
,
909 .get_msglevel
= usbnet_get_msglevel
,
910 .set_msglevel
= usbnet_set_msglevel
,
911 .get_wol
= asix_get_wol
,
912 .set_wol
= asix_set_wol
,
913 .get_eeprom_len
= asix_get_eeprom_len
,
914 .get_eeprom
= asix_get_eeprom
,
915 .get_settings
= usbnet_get_settings
,
916 .set_settings
= usbnet_set_settings
,
917 .nway_reset
= usbnet_nway_reset
,
920 static int ax88772_link_reset(struct usbnet
*dev
)
923 struct ethtool_cmd ecmd
;
925 mii_check_media(&dev
->mii
, 1, 1);
926 mii_ethtool_gset(&dev
->mii
, &ecmd
);
927 mode
= AX88772_MEDIUM_DEFAULT
;
929 if (ecmd
.speed
!= SPEED_100
)
930 mode
&= ~AX_MEDIUM_PS
;
932 if (ecmd
.duplex
!= DUPLEX_FULL
)
933 mode
&= ~AX_MEDIUM_FD
;
935 netdev_dbg(dev
->net
, "ax88772_link_reset() speed: %d duplex: %d setting mode to 0x%04x\n",
936 ecmd
.speed
, ecmd
.duplex
, mode
);
938 asix_write_medium_mode(dev
, mode
);
943 static const struct net_device_ops ax88772_netdev_ops
= {
944 .ndo_open
= usbnet_open
,
945 .ndo_stop
= usbnet_stop
,
946 .ndo_start_xmit
= usbnet_start_xmit
,
947 .ndo_tx_timeout
= usbnet_tx_timeout
,
948 .ndo_change_mtu
= usbnet_change_mtu
,
949 .ndo_set_mac_address
= asix_set_mac_address
,
950 .ndo_validate_addr
= eth_validate_addr
,
951 .ndo_do_ioctl
= asix_ioctl
,
952 .ndo_set_multicast_list
= asix_set_multicast
,
955 static int ax88772_bind(struct usbnet
*dev
, struct usb_interface
*intf
)
959 struct asix_data
*data
= (struct asix_data
*)&dev
->data
;
963 data
->eeprom_len
= AX88772_EEPROM_LEN
;
965 usbnet_get_endpoints(dev
,intf
);
967 if ((ret
= asix_write_gpio(dev
,
968 AX_GPIO_RSE
| AX_GPIO_GPO_2
| AX_GPIO_GPO2EN
, 5)) < 0)
971 /* 0x10 is the phy id of the embedded 10/100 ethernet phy */
972 embd_phy
= ((asix_get_phy_addr(dev
) & 0x1f) == 0x10 ? 1 : 0);
973 if ((ret
= asix_write_cmd(dev
, AX_CMD_SW_PHY_SELECT
,
974 embd_phy
, 0, 0, NULL
)) < 0) {
975 dbg("Select PHY #1 failed: %d", ret
);
979 if ((ret
= asix_sw_reset(dev
, AX_SWRESET_IPPD
| AX_SWRESET_PRL
)) < 0)
983 if ((ret
= asix_sw_reset(dev
, AX_SWRESET_CLEAR
)) < 0)
988 if ((ret
= asix_sw_reset(dev
, AX_SWRESET_IPRL
)) < 0)
992 if ((ret
= asix_sw_reset(dev
, AX_SWRESET_PRTE
)) < 0)
997 rx_ctl
= asix_read_rx_ctl(dev
);
998 dbg("RX_CTL is 0x%04x after software reset", rx_ctl
);
999 if ((ret
= asix_write_rx_ctl(dev
, 0x0000)) < 0)
1002 rx_ctl
= asix_read_rx_ctl(dev
);
1003 dbg("RX_CTL is 0x%04x setting to 0x0000", rx_ctl
);
1005 /* Get the MAC address */
1006 if ((ret
= asix_read_cmd(dev
, AX_CMD_READ_NODE_ID
,
1007 0, 0, ETH_ALEN
, buf
)) < 0) {
1008 dbg("Failed to read MAC address: %d", ret
);
1011 memcpy(dev
->net
->dev_addr
, buf
, ETH_ALEN
);
1013 /* Initialize MII structure */
1014 dev
->mii
.dev
= dev
->net
;
1015 dev
->mii
.mdio_read
= asix_mdio_read
;
1016 dev
->mii
.mdio_write
= asix_mdio_write
;
1017 dev
->mii
.phy_id_mask
= 0x1f;
1018 dev
->mii
.reg_num_mask
= 0x1f;
1019 dev
->mii
.phy_id
= asix_get_phy_addr(dev
);
1021 phyid
= asix_get_phyid(dev
);
1022 dbg("PHYID=0x%08x", phyid
);
1024 if ((ret
= asix_sw_reset(dev
, AX_SWRESET_PRL
)) < 0)
1029 if ((ret
= asix_sw_reset(dev
, AX_SWRESET_IPRL
| AX_SWRESET_PRL
)) < 0)
1034 dev
->net
->netdev_ops
= &ax88772_netdev_ops
;
1035 dev
->net
->ethtool_ops
= &ax88772_ethtool_ops
;
1037 asix_mdio_write(dev
->net
, dev
->mii
.phy_id
, MII_BMCR
, BMCR_RESET
);
1038 asix_mdio_write(dev
->net
, dev
->mii
.phy_id
, MII_ADVERTISE
,
1039 ADVERTISE_ALL
| ADVERTISE_CSMA
);
1040 mii_nway_restart(&dev
->mii
);
1042 if ((ret
= asix_write_medium_mode(dev
, AX88772_MEDIUM_DEFAULT
)) < 0)
1045 if ((ret
= asix_write_cmd(dev
, AX_CMD_WRITE_IPG0
,
1046 AX88772_IPG0_DEFAULT
| AX88772_IPG1_DEFAULT
,
1047 AX88772_IPG2_DEFAULT
, 0, NULL
)) < 0) {
1048 dbg("Write IPG,IPG1,IPG2 failed: %d", ret
);
1052 /* Set RX_CTL to default values with 2k buffer, and enable cactus */
1053 if ((ret
= asix_write_rx_ctl(dev
, AX_DEFAULT_RX_CTL
)) < 0)
1056 rx_ctl
= asix_read_rx_ctl(dev
);
1057 dbg("RX_CTL is 0x%04x after all initializations", rx_ctl
);
1059 rx_ctl
= asix_read_medium_status(dev
);
1060 dbg("Medium Status is 0x%04x after all initializations", rx_ctl
);
1062 /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
1063 if (dev
->driver_info
->flags
& FLAG_FRAMING_AX
) {
1064 /* hard_mtu is still the default - the device does not support
1066 dev
->rx_urb_size
= 2048;
1074 static struct ethtool_ops ax88178_ethtool_ops
= {
1075 .get_drvinfo
= asix_get_drvinfo
,
1076 .get_link
= asix_get_link
,
1077 .get_msglevel
= usbnet_get_msglevel
,
1078 .set_msglevel
= usbnet_set_msglevel
,
1079 .get_wol
= asix_get_wol
,
1080 .set_wol
= asix_set_wol
,
1081 .get_eeprom_len
= asix_get_eeprom_len
,
1082 .get_eeprom
= asix_get_eeprom
,
1083 .get_settings
= usbnet_get_settings
,
1084 .set_settings
= usbnet_set_settings
,
1085 .nway_reset
= usbnet_nway_reset
,
1088 static int marvell_phy_init(struct usbnet
*dev
)
1090 struct asix_data
*data
= (struct asix_data
*)&dev
->data
;
1093 netdev_dbg(dev
->net
, "marvell_phy_init()\n");
1095 reg
= asix_mdio_read(dev
->net
, dev
->mii
.phy_id
, MII_MARVELL_STATUS
);
1096 netdev_dbg(dev
->net
, "MII_MARVELL_STATUS = 0x%04x\n", reg
);
1098 asix_mdio_write(dev
->net
, dev
->mii
.phy_id
, MII_MARVELL_CTRL
,
1099 MARVELL_CTRL_RXDELAY
| MARVELL_CTRL_TXDELAY
);
1101 if (data
->ledmode
) {
1102 reg
= asix_mdio_read(dev
->net
, dev
->mii
.phy_id
,
1103 MII_MARVELL_LED_CTRL
);
1104 netdev_dbg(dev
->net
, "MII_MARVELL_LED_CTRL (1) = 0x%04x\n", reg
);
1107 reg
|= (1 + 0x0100);
1108 asix_mdio_write(dev
->net
, dev
->mii
.phy_id
,
1109 MII_MARVELL_LED_CTRL
, reg
);
1111 reg
= asix_mdio_read(dev
->net
, dev
->mii
.phy_id
,
1112 MII_MARVELL_LED_CTRL
);
1113 netdev_dbg(dev
->net
, "MII_MARVELL_LED_CTRL (2) = 0x%04x\n", reg
);
1120 static int marvell_led_status(struct usbnet
*dev
, u16 speed
)
1122 u16 reg
= asix_mdio_read(dev
->net
, dev
->mii
.phy_id
, MARVELL_LED_MANUAL
);
1124 netdev_dbg(dev
->net
, "marvell_led_status() read 0x%04x\n", reg
);
1126 /* Clear out the center LED bits - 0x03F0 */
1140 netdev_dbg(dev
->net
, "marvell_led_status() writing 0x%04x\n", reg
);
1141 asix_mdio_write(dev
->net
, dev
->mii
.phy_id
, MARVELL_LED_MANUAL
, reg
);
1146 static int ax88178_link_reset(struct usbnet
*dev
)
1149 struct ethtool_cmd ecmd
;
1150 struct asix_data
*data
= (struct asix_data
*)&dev
->data
;
1152 netdev_dbg(dev
->net
, "ax88178_link_reset()\n");
1154 mii_check_media(&dev
->mii
, 1, 1);
1155 mii_ethtool_gset(&dev
->mii
, &ecmd
);
1156 mode
= AX88178_MEDIUM_DEFAULT
;
1158 if (ecmd
.speed
== SPEED_1000
)
1159 mode
|= AX_MEDIUM_GM
;
1160 else if (ecmd
.speed
== SPEED_100
)
1161 mode
|= AX_MEDIUM_PS
;
1163 mode
&= ~(AX_MEDIUM_PS
| AX_MEDIUM_GM
);
1165 mode
|= AX_MEDIUM_ENCK
;
1167 if (ecmd
.duplex
== DUPLEX_FULL
)
1168 mode
|= AX_MEDIUM_FD
;
1170 mode
&= ~AX_MEDIUM_FD
;
1172 netdev_dbg(dev
->net
, "ax88178_link_reset() speed: %d duplex: %d setting mode to 0x%04x\n",
1173 ecmd
.speed
, ecmd
.duplex
, mode
);
1175 asix_write_medium_mode(dev
, mode
);
1177 if (data
->phymode
== PHY_MODE_MARVELL
&& data
->ledmode
)
1178 marvell_led_status(dev
, ecmd
.speed
);
1183 static void ax88178_set_mfb(struct usbnet
*dev
)
1185 u16 mfb
= AX_RX_CTL_MFB_16384
;
1188 int old_rx_urb_size
= dev
->rx_urb_size
;
1190 if (dev
->hard_mtu
< 2048) {
1191 dev
->rx_urb_size
= 2048;
1192 mfb
= AX_RX_CTL_MFB_2048
;
1193 } else if (dev
->hard_mtu
< 4096) {
1194 dev
->rx_urb_size
= 4096;
1195 mfb
= AX_RX_CTL_MFB_4096
;
1196 } else if (dev
->hard_mtu
< 8192) {
1197 dev
->rx_urb_size
= 8192;
1198 mfb
= AX_RX_CTL_MFB_8192
;
1199 } else if (dev
->hard_mtu
< 16384) {
1200 dev
->rx_urb_size
= 16384;
1201 mfb
= AX_RX_CTL_MFB_16384
;
1204 rxctl
= asix_read_rx_ctl(dev
);
1205 asix_write_rx_ctl(dev
, (rxctl
& ~AX_RX_CTL_MFB_16384
) | mfb
);
1207 medium
= asix_read_medium_status(dev
);
1208 if (dev
->net
->mtu
> 1500)
1209 medium
|= AX_MEDIUM_JFE
;
1211 medium
&= ~AX_MEDIUM_JFE
;
1212 asix_write_medium_mode(dev
, medium
);
1214 if (dev
->rx_urb_size
> old_rx_urb_size
)
1215 usbnet_unlink_rx_urbs(dev
);
1218 static int ax88178_change_mtu(struct net_device
*net
, int new_mtu
)
1220 struct usbnet
*dev
= netdev_priv(net
);
1221 int ll_mtu
= new_mtu
+ net
->hard_header_len
+ 4;
1223 netdev_dbg(dev
->net
, "ax88178_change_mtu() new_mtu=%d\n", new_mtu
);
1225 if (new_mtu
<= 0 || ll_mtu
> 16384)
1228 if ((ll_mtu
% dev
->maxpacket
) == 0)
1232 dev
->hard_mtu
= net
->mtu
+ net
->hard_header_len
;
1233 ax88178_set_mfb(dev
);
1238 static const struct net_device_ops ax88178_netdev_ops
= {
1239 .ndo_open
= usbnet_open
,
1240 .ndo_stop
= usbnet_stop
,
1241 .ndo_start_xmit
= usbnet_start_xmit
,
1242 .ndo_tx_timeout
= usbnet_tx_timeout
,
1243 .ndo_set_mac_address
= asix_set_mac_address
,
1244 .ndo_validate_addr
= eth_validate_addr
,
1245 .ndo_set_multicast_list
= asix_set_multicast
,
1246 .ndo_do_ioctl
= asix_ioctl
,
1247 .ndo_change_mtu
= ax88178_change_mtu
,
1250 static int ax88178_bind(struct usbnet
*dev
, struct usb_interface
*intf
)
1252 struct asix_data
*data
= (struct asix_data
*)&dev
->data
;
1260 usbnet_get_endpoints(dev
,intf
);
1262 asix_read_cmd(dev
, AX_CMD_READ_GPIOS
, 0, 0, 1, &status
);
1263 dbg("GPIO Status: 0x%04x", status
);
1265 asix_write_cmd(dev
, AX_CMD_WRITE_ENABLE
, 0, 0, 0, NULL
);
1266 asix_read_cmd(dev
, AX_CMD_READ_EEPROM
, 0x0017, 0, 2, &eeprom
);
1267 asix_write_cmd(dev
, AX_CMD_WRITE_DISABLE
, 0, 0, 0, NULL
);
1269 dbg("EEPROM index 0x17 is 0x%04x", eeprom
);
1271 if (eeprom
== cpu_to_le16(0xffff)) {
1272 data
->phymode
= PHY_MODE_MARVELL
;
1276 data
->phymode
= le16_to_cpu(eeprom
) & 7;
1277 data
->ledmode
= le16_to_cpu(eeprom
) >> 8;
1278 gpio0
= (le16_to_cpu(eeprom
) & 0x80) ? 0 : 1;
1280 dbg("GPIO0: %d, PhyMode: %d", gpio0
, data
->phymode
);
1282 asix_write_gpio(dev
, AX_GPIO_RSE
| AX_GPIO_GPO_1
| AX_GPIO_GPO1EN
, 40);
1283 if ((le16_to_cpu(eeprom
) >> 8) != 1) {
1284 asix_write_gpio(dev
, 0x003c, 30);
1285 asix_write_gpio(dev
, 0x001c, 300);
1286 asix_write_gpio(dev
, 0x003c, 30);
1288 dbg("gpio phymode == 1 path");
1289 asix_write_gpio(dev
, AX_GPIO_GPO1EN
, 30);
1290 asix_write_gpio(dev
, AX_GPIO_GPO1EN
| AX_GPIO_GPO_1
, 30);
1293 asix_sw_reset(dev
, 0);
1296 asix_sw_reset(dev
, AX_SWRESET_PRL
| AX_SWRESET_IPPD
);
1299 asix_write_rx_ctl(dev
, 0);
1301 /* Get the MAC address */
1302 if ((ret
= asix_read_cmd(dev
, AX_CMD_READ_NODE_ID
,
1303 0, 0, ETH_ALEN
, buf
)) < 0) {
1304 dbg("Failed to read MAC address: %d", ret
);
1307 memcpy(dev
->net
->dev_addr
, buf
, ETH_ALEN
);
1309 /* Initialize MII structure */
1310 dev
->mii
.dev
= dev
->net
;
1311 dev
->mii
.mdio_read
= asix_mdio_read
;
1312 dev
->mii
.mdio_write
= asix_mdio_write
;
1313 dev
->mii
.phy_id_mask
= 0x1f;
1314 dev
->mii
.reg_num_mask
= 0xff;
1315 dev
->mii
.supports_gmii
= 1;
1316 dev
->mii
.phy_id
= asix_get_phy_addr(dev
);
1318 dev
->net
->netdev_ops
= &ax88178_netdev_ops
;
1319 dev
->net
->ethtool_ops
= &ax88178_ethtool_ops
;
1321 phyid
= asix_get_phyid(dev
);
1322 dbg("PHYID=0x%08x", phyid
);
1324 if (data
->phymode
== PHY_MODE_MARVELL
) {
1325 marvell_phy_init(dev
);
1329 asix_mdio_write(dev
->net
, dev
->mii
.phy_id
, MII_BMCR
,
1330 BMCR_RESET
| BMCR_ANENABLE
);
1331 asix_mdio_write(dev
->net
, dev
->mii
.phy_id
, MII_ADVERTISE
,
1332 ADVERTISE_ALL
| ADVERTISE_CSMA
| ADVERTISE_PAUSE_CAP
);
1333 asix_mdio_write(dev
->net
, dev
->mii
.phy_id
, MII_CTRL1000
,
1334 ADVERTISE_1000FULL
);
1336 mii_nway_restart(&dev
->mii
);
1338 if ((ret
= asix_write_medium_mode(dev
, AX88178_MEDIUM_DEFAULT
)) < 0)
1341 if ((ret
= asix_write_rx_ctl(dev
, AX_DEFAULT_RX_CTL
)) < 0)
1344 /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
1345 if (dev
->driver_info
->flags
& FLAG_FRAMING_AX
) {
1346 /* hard_mtu is still the default - the device does not support
1348 dev
->rx_urb_size
= 2048;
1356 static const struct driver_info ax8817x_info
= {
1357 .description
= "ASIX AX8817x USB 2.0 Ethernet",
1358 .bind
= ax88172_bind
,
1359 .status
= asix_status
,
1360 .link_reset
= ax88172_link_reset
,
1361 .reset
= ax88172_link_reset
,
1362 .flags
= FLAG_ETHER
| FLAG_LINK_INTR
,
1366 static const struct driver_info dlink_dub_e100_info
= {
1367 .description
= "DLink DUB-E100 USB Ethernet",
1368 .bind
= ax88172_bind
,
1369 .status
= asix_status
,
1370 .link_reset
= ax88172_link_reset
,
1371 .reset
= ax88172_link_reset
,
1372 .flags
= FLAG_ETHER
| FLAG_LINK_INTR
,
1376 static const struct driver_info netgear_fa120_info
= {
1377 .description
= "Netgear FA-120 USB Ethernet",
1378 .bind
= ax88172_bind
,
1379 .status
= asix_status
,
1380 .link_reset
= ax88172_link_reset
,
1381 .reset
= ax88172_link_reset
,
1382 .flags
= FLAG_ETHER
| FLAG_LINK_INTR
,
1386 static const struct driver_info hawking_uf200_info
= {
1387 .description
= "Hawking UF200 USB Ethernet",
1388 .bind
= ax88172_bind
,
1389 .status
= asix_status
,
1390 .link_reset
= ax88172_link_reset
,
1391 .reset
= ax88172_link_reset
,
1392 .flags
= FLAG_ETHER
| FLAG_LINK_INTR
,
1396 static const struct driver_info ax88772_info
= {
1397 .description
= "ASIX AX88772 USB 2.0 Ethernet",
1398 .bind
= ax88772_bind
,
1399 .status
= asix_status
,
1400 .link_reset
= ax88772_link_reset
,
1401 .reset
= ax88772_link_reset
,
1402 .flags
= FLAG_ETHER
| FLAG_FRAMING_AX
| FLAG_LINK_INTR
,
1403 .rx_fixup
= asix_rx_fixup
,
1404 .tx_fixup
= asix_tx_fixup
,
1407 static const struct driver_info ax88178_info
= {
1408 .description
= "ASIX AX88178 USB 2.0 Ethernet",
1409 .bind
= ax88178_bind
,
1410 .status
= asix_status
,
1411 .link_reset
= ax88178_link_reset
,
1412 .reset
= ax88178_link_reset
,
1413 .flags
= FLAG_ETHER
| FLAG_FRAMING_AX
| FLAG_LINK_INTR
,
1414 .rx_fixup
= asix_rx_fixup
,
1415 .tx_fixup
= asix_tx_fixup
,
1418 static const struct usb_device_id products
[] = {
1421 USB_DEVICE (0x077b, 0x2226),
1422 .driver_info
= (unsigned long) &ax8817x_info
,
1425 USB_DEVICE (0x0846, 0x1040),
1426 .driver_info
= (unsigned long) &netgear_fa120_info
,
1429 USB_DEVICE (0x2001, 0x1a00),
1430 .driver_info
= (unsigned long) &dlink_dub_e100_info
,
1432 // Intellinet, ST Lab USB Ethernet
1433 USB_DEVICE (0x0b95, 0x1720),
1434 .driver_info
= (unsigned long) &ax8817x_info
,
1436 // Hawking UF200, TrendNet TU2-ET100
1437 USB_DEVICE (0x07b8, 0x420a),
1438 .driver_info
= (unsigned long) &hawking_uf200_info
,
1440 // Billionton Systems, USB2AR
1441 USB_DEVICE (0x08dd, 0x90ff),
1442 .driver_info
= (unsigned long) &ax8817x_info
,
1445 USB_DEVICE (0x0557, 0x2009),
1446 .driver_info
= (unsigned long) &ax8817x_info
,
1448 // Buffalo LUA-U2-KTX
1449 USB_DEVICE (0x0411, 0x003d),
1450 .driver_info
= (unsigned long) &ax8817x_info
,
1452 // Buffalo LUA-U2-GT 10/100/1000
1453 USB_DEVICE (0x0411, 0x006e),
1454 .driver_info
= (unsigned long) &ax88178_info
,
1456 // Sitecom LN-029 "USB 2.0 10/100 Ethernet adapter"
1457 USB_DEVICE (0x6189, 0x182d),
1458 .driver_info
= (unsigned long) &ax8817x_info
,
1460 // corega FEther USB2-TX
1461 USB_DEVICE (0x07aa, 0x0017),
1462 .driver_info
= (unsigned long) &ax8817x_info
,
1464 // Surecom EP-1427X-2
1465 USB_DEVICE (0x1189, 0x0893),
1466 .driver_info
= (unsigned long) &ax8817x_info
,
1468 // goodway corp usb gwusb2e
1469 USB_DEVICE (0x1631, 0x6200),
1470 .driver_info
= (unsigned long) &ax8817x_info
,
1472 // JVC MP-PRX1 Port Replicator
1473 USB_DEVICE (0x04f1, 0x3008),
1474 .driver_info
= (unsigned long) &ax8817x_info
,
1476 // ASIX AX88772 10/100
1477 USB_DEVICE (0x0b95, 0x7720),
1478 .driver_info
= (unsigned long) &ax88772_info
,
1480 // ASIX AX88178 10/100/1000
1481 USB_DEVICE (0x0b95, 0x1780),
1482 .driver_info
= (unsigned long) &ax88178_info
,
1484 // Linksys USB200M Rev 2
1485 USB_DEVICE (0x13b1, 0x0018),
1486 .driver_info
= (unsigned long) &ax88772_info
,
1488 // 0Q0 cable ethernet
1489 USB_DEVICE (0x1557, 0x7720),
1490 .driver_info
= (unsigned long) &ax88772_info
,
1492 // DLink DUB-E100 H/W Ver B1
1493 USB_DEVICE (0x07d1, 0x3c05),
1494 .driver_info
= (unsigned long) &ax88772_info
,
1496 // DLink DUB-E100 H/W Ver B1 Alternate
1497 USB_DEVICE (0x2001, 0x3c05),
1498 .driver_info
= (unsigned long) &ax88772_info
,
1501 USB_DEVICE (0x1737, 0x0039),
1502 .driver_info
= (unsigned long) &ax88178_info
,
1505 USB_DEVICE (0x04bb, 0x0930),
1506 .driver_info
= (unsigned long) &ax88178_info
,
1509 USB_DEVICE(0x050d, 0x5055),
1510 .driver_info
= (unsigned long) &ax88178_info
,
1512 // Apple USB Ethernet Adapter
1513 USB_DEVICE(0x05ac, 0x1402),
1514 .driver_info
= (unsigned long) &ax88772_info
,
1516 // Cables-to-Go USB Ethernet Adapter
1517 USB_DEVICE(0x0b95, 0x772a),
1518 .driver_info
= (unsigned long) &ax88772_info
,
1521 USB_DEVICE(0x14ea, 0xab11),
1522 .driver_info
= (unsigned long) &ax88178_info
,
1525 USB_DEVICE(0x0db0, 0xa877),
1526 .driver_info
= (unsigned long) &ax88772_info
,
1530 MODULE_DEVICE_TABLE(usb
, products
);
1532 static struct usb_driver asix_driver
= {
1534 .id_table
= products
,
1535 .probe
= usbnet_probe
,
1536 .suspend
= usbnet_suspend
,
1537 .resume
= usbnet_resume
,
1538 .disconnect
= usbnet_disconnect
,
1539 .supports_autosuspend
= 1,
1542 static int __init
asix_init(void)
1544 return usb_register(&asix_driver
);
1546 module_init(asix_init
);
1548 static void __exit
asix_exit(void)
1550 usb_deregister(&asix_driver
);
1552 module_exit(asix_exit
);
1554 MODULE_AUTHOR("David Hollis");
1555 MODULE_DESCRIPTION("ASIX AX8817X based USB 2.0 Ethernet Devices");
1556 MODULE_LICENSE("GPL");