123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125112611271128112911301131113211331134113511361137113811391140114111421143114411451146114711481149115011511152115311541155115611571158115911601161116211631164116511661167116811691170117111721173117411751176117711781179118011811182118311841185118611871188118911901191119211931194119511961197119811991200120112021203120412051206120712081209121012111212121312141215121612171218121912201221122212231224122512261227122812291230123112321233123412351236123712381239124012411242124312441245124612471248124912501251125212531254125512561257125812591260126112621263126412651266126712681269127012711272127312741275127612771278127912801281128212831284128512861287128812891290129112921293129412951296129712981299130013011302130313041305130613071308130913101311131213131314131513161317131813191320132113221323132413251326132713281329133013311332133313341335133613371338133913401341134213431344134513461347134813491350135113521353135413551356135713581359136013611362136313641365136613671368136913701371137213731374137513761377137813791380138113821383138413851386138713881389139013911392139313941395139613971398139914001401140214031404140514061407140814091410141114121413141414151416141714181419142014211422142314241425142614271428142914301431143214331434143514361437143814391440144114421443144414451446144714481449145014511452145314541455145614571458145914601461146214631464146514661467146814691470147114721473147414751476147714781479148014811482148314841485148614871488148914901491 |
- /*
- * ASIX AX8817X based USB 2.0 Ethernet Devices
- * Copyright (C) 2003-2006 David Hollis <dhollis@davehollis.com>
- * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net>
- * Copyright (C) 2006 James Painter <jamie.painter@iname.com>
- * Copyright (c) 2002-2003 TiVo Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
- // #define DEBUG // error path messages, extra info
- // #define VERBOSE // more; success messages
- #include <linux/module.h>
- #include <linux/kmod.h>
- #include <linux/sched.h>
- #include <linux/init.h>
- #include <linux/netdevice.h>
- #include <linux/etherdevice.h>
- #include <linux/ethtool.h>
- #include <linux/workqueue.h>
- #include <linux/mii.h>
- #include <linux/usb.h>
- #include <linux/crc32.h>
- #include "usbnet.h"
- #define DRIVER_VERSION "14-Jun-2006"
- static const char driver_name [] = "asix";
- /* ASIX AX8817X based USB 2.0 Ethernet Devices */
- #define AX_CMD_SET_SW_MII 0x06
- #define AX_CMD_READ_MII_REG 0x07
- #define AX_CMD_WRITE_MII_REG 0x08
- #define AX_CMD_SET_HW_MII 0x0a
- #define AX_CMD_READ_EEPROM 0x0b
- #define AX_CMD_WRITE_EEPROM 0x0c
- #define AX_CMD_WRITE_ENABLE 0x0d
- #define AX_CMD_WRITE_DISABLE 0x0e
- #define AX_CMD_READ_RX_CTL 0x0f
- #define AX_CMD_WRITE_RX_CTL 0x10
- #define AX_CMD_READ_IPG012 0x11
- #define AX_CMD_WRITE_IPG0 0x12
- #define AX_CMD_WRITE_IPG1 0x13
- #define AX_CMD_READ_NODE_ID 0x13
- #define AX_CMD_WRITE_IPG2 0x14
- #define AX_CMD_WRITE_MULTI_FILTER 0x16
- #define AX88172_CMD_READ_NODE_ID 0x17
- #define AX_CMD_READ_PHY_ID 0x19
- #define AX_CMD_READ_MEDIUM_STATUS 0x1a
- #define AX_CMD_WRITE_MEDIUM_MODE 0x1b
- #define AX_CMD_READ_MONITOR_MODE 0x1c
- #define AX_CMD_WRITE_MONITOR_MODE 0x1d
- #define AX_CMD_READ_GPIOS 0x1e
- #define AX_CMD_WRITE_GPIOS 0x1f
- #define AX_CMD_SW_RESET 0x20
- #define AX_CMD_SW_PHY_STATUS 0x21
- #define AX_CMD_SW_PHY_SELECT 0x22
- #define AX_MONITOR_MODE 0x01
- #define AX_MONITOR_LINK 0x02
- #define AX_MONITOR_MAGIC 0x04
- #define AX_MONITOR_HSFS 0x10
- /* AX88172 Medium Status Register values */
- #define AX88172_MEDIUM_FD 0x02
- #define AX88172_MEDIUM_TX 0x04
- #define AX88172_MEDIUM_FC 0x10
- #define AX88172_MEDIUM_DEFAULT \
- ( AX88172_MEDIUM_FD | AX88172_MEDIUM_TX | AX88172_MEDIUM_FC )
- #define AX_MCAST_FILTER_SIZE 8
- #define AX_MAX_MCAST 64
- #define AX_SWRESET_CLEAR 0x00
- #define AX_SWRESET_RR 0x01
- #define AX_SWRESET_RT 0x02
- #define AX_SWRESET_PRTE 0x04
- #define AX_SWRESET_PRL 0x08
- #define AX_SWRESET_BZ 0x10
- #define AX_SWRESET_IPRL 0x20
- #define AX_SWRESET_IPPD 0x40
- #define AX88772_IPG0_DEFAULT 0x15
- #define AX88772_IPG1_DEFAULT 0x0c
- #define AX88772_IPG2_DEFAULT 0x12
- /* AX88772 & AX88178 Medium Mode Register */
- #define AX_MEDIUM_PF 0x0080
- #define AX_MEDIUM_JFE 0x0040
- #define AX_MEDIUM_TFC 0x0020
- #define AX_MEDIUM_RFC 0x0010
- #define AX_MEDIUM_ENCK 0x0008
- #define AX_MEDIUM_AC 0x0004
- #define AX_MEDIUM_FD 0x0002
- #define AX_MEDIUM_GM 0x0001
- #define AX_MEDIUM_SM 0x1000
- #define AX_MEDIUM_SBP 0x0800
- #define AX_MEDIUM_PS 0x0200
- #define AX_MEDIUM_RE 0x0100
- #define AX88178_MEDIUM_DEFAULT \
- (AX_MEDIUM_PS | AX_MEDIUM_FD | AX_MEDIUM_AC | \
- AX_MEDIUM_RFC | AX_MEDIUM_TFC | AX_MEDIUM_JFE | \
- AX_MEDIUM_RE )
- #define AX88772_MEDIUM_DEFAULT \
- (AX_MEDIUM_FD | AX_MEDIUM_RFC | \
- AX_MEDIUM_TFC | AX_MEDIUM_PS | \
- AX_MEDIUM_AC | AX_MEDIUM_RE )
- /* AX88772 & AX88178 RX_CTL values */
- #define AX_RX_CTL_SO 0x0080
- #define AX_RX_CTL_AP 0x0020
- #define AX_RX_CTL_AM 0x0010
- #define AX_RX_CTL_AB 0x0008
- #define AX_RX_CTL_SEP 0x0004
- #define AX_RX_CTL_AMALL 0x0002
- #define AX_RX_CTL_PRO 0x0001
- #define AX_RX_CTL_MFB_2048 0x0000
- #define AX_RX_CTL_MFB_4096 0x0100
- #define AX_RX_CTL_MFB_8192 0x0200
- #define AX_RX_CTL_MFB_16384 0x0300
- #define AX_DEFAULT_RX_CTL \
- (AX_RX_CTL_SO | AX_RX_CTL_AB )
- /* GPIO 0 .. 2 toggles */
- #define AX_GPIO_GPO0EN 0x01 /* GPIO0 Output enable */
- #define AX_GPIO_GPO_0 0x02 /* GPIO0 Output value */
- #define AX_GPIO_GPO1EN 0x04 /* GPIO1 Output enable */
- #define AX_GPIO_GPO_1 0x08 /* GPIO1 Output value */
- #define AX_GPIO_GPO2EN 0x10 /* GPIO2 Output enable */
- #define AX_GPIO_GPO_2 0x20 /* GPIO2 Output value */
- #define AX_GPIO_RESERVED 0x40 /* Reserved */
- #define AX_GPIO_RSE 0x80 /* Reload serial EEPROM */
- #define AX_EEPROM_MAGIC 0xdeadbeef
- #define AX88172_EEPROM_LEN 0x40
- #define AX88772_EEPROM_LEN 0xff
- #define PHY_MODE_MARVELL 0x0000
- #define MII_MARVELL_LED_CTRL 0x0018
- #define MII_MARVELL_STATUS 0x001b
- #define MII_MARVELL_CTRL 0x0014
- #define MARVELL_LED_MANUAL 0x0019
- #define MARVELL_STATUS_HWCFG 0x0004
- #define MARVELL_CTRL_TXDELAY 0x0002
- #define MARVELL_CTRL_RXDELAY 0x0080
- /* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */
- struct asix_data {
- u8 multi_filter[AX_MCAST_FILTER_SIZE];
- u8 phymode;
- u8 ledmode;
- u8 eeprom_len;
- };
- struct ax88172_int_data {
- u16 res1;
- u8 link;
- u16 res2;
- u8 status;
- u16 res3;
- } __attribute__ ((packed));
- static int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
- u16 size, void *data)
- {
- devdbg(dev,"asix_read_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d",
- cmd, value, index, size);
- return usb_control_msg(
- dev->udev,
- usb_rcvctrlpipe(dev->udev, 0),
- cmd,
- USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- value,
- index,
- data,
- size,
- USB_CTRL_GET_TIMEOUT);
- }
- static int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
- u16 size, void *data)
- {
- devdbg(dev,"asix_write_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d",
- cmd, value, index, size);
- return usb_control_msg(
- dev->udev,
- usb_sndctrlpipe(dev->udev, 0),
- cmd,
- USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- value,
- index,
- data,
- size,
- USB_CTRL_SET_TIMEOUT);
- }
- static void asix_async_cmd_callback(struct urb *urb, struct pt_regs *regs)
- {
- struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context;
- if (urb->status < 0)
- printk(KERN_DEBUG "asix_async_cmd_callback() failed with %d",
- urb->status);
- kfree(req);
- usb_free_urb(urb);
- }
- static void
- asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index,
- u16 size, void *data)
- {
- struct usb_ctrlrequest *req;
- int status;
- struct urb *urb;
- devdbg(dev,"asix_write_cmd_async() cmd=0x%02x value=0x%04x index=0x%04x size=%d",
- cmd, value, index, size);
- if ((urb = usb_alloc_urb(0, GFP_ATOMIC)) == NULL) {
- deverr(dev, "Error allocating URB in write_cmd_async!");
- return;
- }
- if ((req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC)) == NULL) {
- deverr(dev, "Failed to allocate memory for control request");
- usb_free_urb(urb);
- return;
- }
- req->bRequestType = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE;
- req->bRequest = cmd;
- req->wValue = value;
- req->wIndex = index;
- req->wLength = size;
- usb_fill_control_urb(urb, dev->udev,
- usb_sndctrlpipe(dev->udev, 0),
- (void *)req, data, size,
- asix_async_cmd_callback, req);
- if((status = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
- deverr(dev, "Error submitting the control message: status=%d",
- status);
- kfree(req);
- usb_free_urb(urb);
- }
- }
- static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
- {
- u8 *head;
- u32 header;
- char *packet;
- struct sk_buff *ax_skb;
- u16 size;
- head = (u8 *) skb->data;
- memcpy(&header, head, sizeof(header));
- le32_to_cpus(&header);
- packet = head + sizeof(header);
- skb_pull(skb, 4);
- while (skb->len > 0) {
- if ((short)(header & 0x0000ffff) !=
- ~((short)((header & 0xffff0000) >> 16))) {
- deverr(dev,"asix_rx_fixup() Bad Header Length");
- }
- /* get the packet length */
- size = (u16) (header & 0x0000ffff);
- if ((skb->len) - ((size + 1) & 0xfffe) == 0)
- return 2;
- if (size > ETH_FRAME_LEN) {
- deverr(dev,"asix_rx_fixup() Bad RX Length %d", size);
- return 0;
- }
- ax_skb = skb_clone(skb, GFP_ATOMIC);
- if (ax_skb) {
- ax_skb->len = size;
- ax_skb->data = packet;
- ax_skb->tail = packet + size;
- usbnet_skb_return(dev, ax_skb);
- } else {
- return 0;
- }
- skb_pull(skb, (size + 1) & 0xfffe);
- if (skb->len == 0)
- break;
- head = (u8 *) skb->data;
- memcpy(&header, head, sizeof(header));
- le32_to_cpus(&header);
- packet = head + sizeof(header);
- skb_pull(skb, 4);
- }
- if (skb->len < 0) {
- deverr(dev,"asix_rx_fixup() Bad SKB Length %d", skb->len);
- return 0;
- }
- return 1;
- }
- static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
- gfp_t flags)
- {
- int padlen;
- int headroom = skb_headroom(skb);
- int tailroom = skb_tailroom(skb);
- u32 packet_len;
- u32 padbytes = 0xffff0000;
- padlen = ((skb->len + 4) % 512) ? 0 : 4;
- if ((!skb_cloned(skb))
- && ((headroom + tailroom) >= (4 + padlen))) {
- if ((headroom < 4) || (tailroom < padlen)) {
- skb->data = memmove(skb->head + 4, skb->data, skb->len);
- skb->tail = skb->data + skb->len;
- }
- } else {
- struct sk_buff *skb2;
- skb2 = skb_copy_expand(skb, 4, padlen, flags);
- dev_kfree_skb_any(skb);
- skb = skb2;
- if (!skb)
- return NULL;
- }
- skb_push(skb, 4);
- packet_len = (((skb->len - 4) ^ 0x0000ffff) << 16) + (skb->len - 4);
- memcpy(skb->data, &packet_len, sizeof(packet_len));
- if ((skb->len % 512) == 0) {
- memcpy( skb->tail, &padbytes, sizeof(padbytes));
- skb_put(skb, sizeof(padbytes));
- }
- return skb;
- }
- static void asix_status(struct usbnet *dev, struct urb *urb)
- {
- struct ax88172_int_data *event;
- int link;
- if (urb->actual_length < 8)
- return;
- event = urb->transfer_buffer;
- link = event->link & 0x01;
- if (netif_carrier_ok(dev->net) != link) {
- if (link) {
- netif_carrier_on(dev->net);
- usbnet_defer_kevent (dev, EVENT_LINK_RESET );
- } else
- netif_carrier_off(dev->net);
- devdbg(dev, "Link Status is: %d", link);
- }
- }
- static inline int asix_set_sw_mii(struct usbnet *dev)
- {
- int ret;
- ret = asix_write_cmd(dev, AX_CMD_SET_SW_MII, 0x0000, 0, 0, NULL);
- if (ret < 0)
- deverr(dev, "Failed to enable software MII access");
- return ret;
- }
- static inline int asix_set_hw_mii(struct usbnet *dev)
- {
- int ret;
- ret = asix_write_cmd(dev, AX_CMD_SET_HW_MII, 0x0000, 0, 0, NULL);
- if (ret < 0)
- deverr(dev, "Failed to enable hardware MII access");
- return ret;
- }
- static inline int asix_get_phy_addr(struct usbnet *dev)
- {
- int ret = 0;
- void *buf;
- devdbg(dev, "asix_get_phy_addr()");
- buf = kmalloc(2, GFP_KERNEL);
- if (!buf)
- goto out1;
- if ((ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID,
- 0, 0, 2, buf)) < 2) {
- deverr(dev, "Error reading PHYID register: %02x", ret);
- goto out2;
- }
- devdbg(dev, "asix_get_phy_addr() returning 0x%04x", *((u16 *)buf));
- ret = *((u8 *)buf + 1);
- out2:
- kfree(buf);
- out1:
- return ret;
- }
- static int asix_sw_reset(struct usbnet *dev, u8 flags)
- {
- int ret;
- ret = asix_write_cmd(dev, AX_CMD_SW_RESET, flags, 0, 0, NULL);
- if (ret < 0)
- deverr(dev,"Failed to send software reset: %02x", ret);
- return ret;
- }
- static u16 asix_read_rx_ctl(struct usbnet *dev)
- {
- u16 ret = 0;
- void *buf;
- buf = kmalloc(2, GFP_KERNEL);
- if (!buf)
- goto out1;
- if ((ret = asix_read_cmd(dev, AX_CMD_READ_RX_CTL,
- 0, 0, 2, buf)) < 2) {
- deverr(dev, "Error reading RX_CTL register: %02x", ret);
- goto out2;
- }
- ret = le16_to_cpu(*((u16 *)buf));
- out2:
- kfree(buf);
- out1:
- return ret;
- }
- static int asix_write_rx_ctl(struct usbnet *dev, u16 mode)
- {
- int ret;
- devdbg(dev,"asix_write_rx_ctl() - mode = 0x%04x", mode);
- ret = asix_write_cmd(dev, AX_CMD_WRITE_RX_CTL, mode, 0, 0, NULL);
- if (ret < 0)
- deverr(dev, "Failed to write RX_CTL mode to 0x%04x: %02x",
- mode, ret);
- return ret;
- }
- static u16 asix_read_medium_status(struct usbnet *dev)
- {
- u16 ret = 0;
- void *buf;
- buf = kmalloc(2, GFP_KERNEL);
- if (!buf)
- goto out1;
- if ((ret = asix_read_cmd(dev, AX_CMD_READ_MEDIUM_STATUS,
- 0, 0, 2, buf)) < 2) {
- deverr(dev, "Error reading Medium Status register: %02x", ret);
- goto out2;
- }
- ret = le16_to_cpu(*((u16 *)buf));
- out2:
- kfree(buf);
- out1:
- return ret;
- }
- static int asix_write_medium_mode(struct usbnet *dev, u16 mode)
- {
- int ret;
- devdbg(dev,"asix_write_medium_mode() - mode = 0x%04x", mode);
- ret = asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL);
- if (ret < 0)
- deverr(dev, "Failed to write Medium Mode mode to 0x%04x: %02x",
- mode, ret);
- return ret;
- }
- static int asix_write_gpio(struct usbnet *dev, u16 value, int sleep)
- {
- int ret;
- devdbg(dev,"asix_write_gpio() - value = 0x%04x", value);
- ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS, value, 0, 0, NULL);
- if (ret < 0)
- deverr(dev, "Failed to write GPIO value 0x%04x: %02x",
- value, ret);
- if (sleep)
- msleep(sleep);
- return ret;
- }
- /*
- * AX88772 & AX88178 have a 16-bit RX_CTL value
- */
- static void asix_set_multicast(struct net_device *net)
- {
- struct usbnet *dev = netdev_priv(net);
- struct asix_data *data = (struct asix_data *)&dev->data;
- u16 rx_ctl = AX_DEFAULT_RX_CTL;
- if (net->flags & IFF_PROMISC) {
- rx_ctl |= AX_RX_CTL_PRO;
- } else if (net->flags & IFF_ALLMULTI
- || net->mc_count > AX_MAX_MCAST) {
- rx_ctl |= AX_RX_CTL_AMALL;
- } else if (net->mc_count == 0) {
- /* just broadcast and directed */
- } else {
- /* We use the 20 byte dev->data
- * for our 8 byte filter buffer
- * to avoid allocating memory that
- * is tricky to free later */
- struct dev_mc_list *mc_list = net->mc_list;
- u32 crc_bits;
- int i;
- memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
- /* Build the multicast hash filter. */
- for (i = 0; i < net->mc_count; i++) {
- crc_bits =
- ether_crc(ETH_ALEN,
- mc_list->dmi_addr) >> 26;
- data->multi_filter[crc_bits >> 3] |=
- 1 << (crc_bits & 7);
- mc_list = mc_list->next;
- }
- asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0,
- AX_MCAST_FILTER_SIZE, data->multi_filter);
- rx_ctl |= AX_RX_CTL_AM;
- }
- asix_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL);
- }
- static int asix_mdio_read(struct net_device *netdev, int phy_id, int loc)
- {
- struct usbnet *dev = netdev_priv(netdev);
- u16 res;
- asix_set_sw_mii(dev);
- asix_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id,
- (__u16)loc, 2, (u16 *)&res);
- asix_set_hw_mii(dev);
- devdbg(dev, "asix_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x", phy_id, loc, le16_to_cpu(res & 0xffff));
- return le16_to_cpu(res & 0xffff);
- }
- static void
- asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val)
- {
- struct usbnet *dev = netdev_priv(netdev);
- u16 res = cpu_to_le16(val);
- devdbg(dev, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x", phy_id, loc, val);
- asix_set_sw_mii(dev);
- asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id,
- (__u16)loc, 2, (u16 *)&res);
- asix_set_hw_mii(dev);
- }
- /* Get the PHY Identifier from the PHYSID1 & PHYSID2 MII registers */
- static u32 asix_get_phyid(struct usbnet *dev)
- {
- int phy_reg;
- u32 phy_id;
- phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID1);
- if (phy_reg < 0)
- return 0;
- phy_id = (phy_reg & 0xffff) << 16;
- phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID2);
- if (phy_reg < 0)
- return 0;
- phy_id |= (phy_reg & 0xffff);
- return phy_id;
- }
- static void
- asix_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
- {
- struct usbnet *dev = netdev_priv(net);
- u8 opt;
- if (asix_read_cmd(dev, AX_CMD_READ_MONITOR_MODE, 0, 0, 1, &opt) < 0) {
- wolinfo->supported = 0;
- wolinfo->wolopts = 0;
- return;
- }
- wolinfo->supported = WAKE_PHY | WAKE_MAGIC;
- wolinfo->wolopts = 0;
- if (opt & AX_MONITOR_MODE) {
- if (opt & AX_MONITOR_LINK)
- wolinfo->wolopts |= WAKE_PHY;
- if (opt & AX_MONITOR_MAGIC)
- wolinfo->wolopts |= WAKE_MAGIC;
- }
- }
- static int
- asix_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
- {
- struct usbnet *dev = netdev_priv(net);
- u8 opt = 0;
- u8 buf[1];
- if (wolinfo->wolopts & WAKE_PHY)
- opt |= AX_MONITOR_LINK;
- if (wolinfo->wolopts & WAKE_MAGIC)
- opt |= AX_MONITOR_MAGIC;
- if (opt != 0)
- opt |= AX_MONITOR_MODE;
- if (asix_write_cmd(dev, AX_CMD_WRITE_MONITOR_MODE,
- opt, 0, 0, &buf) < 0)
- return -EINVAL;
- return 0;
- }
- static int asix_get_eeprom_len(struct net_device *net)
- {
- struct usbnet *dev = netdev_priv(net);
- struct asix_data *data = (struct asix_data *)&dev->data;
- return data->eeprom_len;
- }
- static int asix_get_eeprom(struct net_device *net,
- struct ethtool_eeprom *eeprom, u8 *data)
- {
- struct usbnet *dev = netdev_priv(net);
- u16 *ebuf = (u16 *)data;
- int i;
- /* Crude hack to ensure that we don't overwrite memory
- * if an odd length is supplied
- */
- if (eeprom->len % 2)
- return -EINVAL;
- eeprom->magic = AX_EEPROM_MAGIC;
- /* ax8817x returns 2 bytes from eeprom on read */
- for (i=0; i < eeprom->len / 2; i++) {
- if (asix_read_cmd(dev, AX_CMD_READ_EEPROM,
- eeprom->offset + i, 0, 2, &ebuf[i]) < 0)
- return -EINVAL;
- }
- return 0;
- }
- static void asix_get_drvinfo (struct net_device *net,
- struct ethtool_drvinfo *info)
- {
- struct usbnet *dev = netdev_priv(net);
- struct asix_data *data = (struct asix_data *)&dev->data;
- /* Inherit standard device info */
- usbnet_get_drvinfo(net, info);
- strncpy (info->driver, driver_name, sizeof info->driver);
- strncpy (info->version, DRIVER_VERSION, sizeof info->version);
- info->eedump_len = data->eeprom_len;
- }
- static int asix_get_settings(struct net_device *net, struct ethtool_cmd *cmd)
- {
- struct usbnet *dev = netdev_priv(net);
- return mii_ethtool_gset(&dev->mii,cmd);
- }
- static int asix_set_settings(struct net_device *net, struct ethtool_cmd *cmd)
- {
- struct usbnet *dev = netdev_priv(net);
- int res = mii_ethtool_sset(&dev->mii,cmd);
- /* link speed/duplex might have changed */
- if (dev->driver_info->link_reset)
- dev->driver_info->link_reset(dev);
- return res;
- }
- static int asix_nway_reset(struct net_device *net)
- {
- struct usbnet *dev = netdev_priv(net);
- return mii_nway_restart(&dev->mii);
- }
- static u32 asix_get_link(struct net_device *net)
- {
- struct usbnet *dev = netdev_priv(net);
- return mii_link_ok(&dev->mii);
- }
- static int asix_ioctl (struct net_device *net, struct ifreq *rq, int cmd)
- {
- struct usbnet *dev = netdev_priv(net);
- return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
- }
- /* We need to override some ethtool_ops so we require our
- own structure so we don't interfere with other usbnet
- devices that may be connected at the same time. */
- static struct ethtool_ops ax88172_ethtool_ops = {
- .get_drvinfo = asix_get_drvinfo,
- .get_link = asix_get_link,
- .nway_reset = asix_nway_reset,
- .get_msglevel = usbnet_get_msglevel,
- .set_msglevel = usbnet_set_msglevel,
- .get_wol = asix_get_wol,
- .set_wol = asix_set_wol,
- .get_eeprom_len = asix_get_eeprom_len,
- .get_eeprom = asix_get_eeprom,
- .get_settings = asix_get_settings,
- .set_settings = asix_set_settings,
- };
- static void ax88172_set_multicast(struct net_device *net)
- {
- struct usbnet *dev = netdev_priv(net);
- struct asix_data *data = (struct asix_data *)&dev->data;
- u8 rx_ctl = 0x8c;
- if (net->flags & IFF_PROMISC) {
- rx_ctl |= 0x01;
- } else if (net->flags & IFF_ALLMULTI
- || net->mc_count > AX_MAX_MCAST) {
- rx_ctl |= 0x02;
- } else if (net->mc_count == 0) {
- /* just broadcast and directed */
- } else {
- /* We use the 20 byte dev->data
- * for our 8 byte filter buffer
- * to avoid allocating memory that
- * is tricky to free later */
- struct dev_mc_list *mc_list = net->mc_list;
- u32 crc_bits;
- int i;
- memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
- /* Build the multicast hash filter. */
- for (i = 0; i < net->mc_count; i++) {
- crc_bits =
- ether_crc(ETH_ALEN,
- mc_list->dmi_addr) >> 26;
- data->multi_filter[crc_bits >> 3] |=
- 1 << (crc_bits & 7);
- mc_list = mc_list->next;
- }
- asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0,
- AX_MCAST_FILTER_SIZE, data->multi_filter);
- rx_ctl |= 0x10;
- }
- asix_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL);
- }
- static int ax88172_link_reset(struct usbnet *dev)
- {
- u8 mode;
- struct ethtool_cmd ecmd;
- mii_check_media(&dev->mii, 1, 1);
- mii_ethtool_gset(&dev->mii, &ecmd);
- mode = AX88172_MEDIUM_DEFAULT;
- if (ecmd.duplex != DUPLEX_FULL)
- mode |= ~AX88172_MEDIUM_FD;
- devdbg(dev, "ax88172_link_reset() speed: %d duplex: %d setting mode to 0x%04x", ecmd.speed, ecmd.duplex, mode);
- asix_write_medium_mode(dev, mode);
- return 0;
- }
- static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
- {
- int ret = 0;
- void *buf;
- int i;
- unsigned long gpio_bits = dev->driver_info->data;
- struct asix_data *data = (struct asix_data *)&dev->data;
- data->eeprom_len = AX88172_EEPROM_LEN;
- usbnet_get_endpoints(dev,intf);
- buf = kmalloc(ETH_ALEN, GFP_KERNEL);
- if(!buf) {
- ret = -ENOMEM;
- goto out1;
- }
- /* Toggle the GPIOs in a manufacturer/model specific way */
- for (i = 2; i >= 0; i--) {
- if ((ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS,
- (gpio_bits >> (i * 8)) & 0xff, 0, 0,
- buf)) < 0)
- goto out2;
- msleep(5);
- }
- if ((ret = asix_write_rx_ctl(dev, 0x80)) < 0)
- goto out2;
- /* Get the MAC address */
- memset(buf, 0, ETH_ALEN);
- if ((ret = asix_read_cmd(dev, AX88172_CMD_READ_NODE_ID,
- 0, 0, 6, buf)) < 0) {
- dbg("read AX_CMD_READ_NODE_ID failed: %d", ret);
- goto out2;
- }
- memcpy(dev->net->dev_addr, buf, ETH_ALEN);
- /* Initialize MII structure */
- dev->mii.dev = dev->net;
- dev->mii.mdio_read = asix_mdio_read;
- dev->mii.mdio_write = asix_mdio_write;
- dev->mii.phy_id_mask = 0x3f;
- dev->mii.reg_num_mask = 0x1f;
- dev->mii.phy_id = asix_get_phy_addr(dev);
- dev->net->do_ioctl = asix_ioctl;
- dev->net->set_multicast_list = ax88172_set_multicast;
- dev->net->ethtool_ops = &ax88172_ethtool_ops;
- asix_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
- asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
- ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
- mii_nway_restart(&dev->mii);
- return 0;
- out2:
- kfree(buf);
- out1:
- return ret;
- }
- static struct ethtool_ops ax88772_ethtool_ops = {
- .get_drvinfo = asix_get_drvinfo,
- .get_link = asix_get_link,
- .nway_reset = asix_nway_reset,
- .get_msglevel = usbnet_get_msglevel,
- .set_msglevel = usbnet_set_msglevel,
- .get_wol = asix_get_wol,
- .set_wol = asix_set_wol,
- .get_eeprom_len = asix_get_eeprom_len,
- .get_eeprom = asix_get_eeprom,
- .get_settings = asix_get_settings,
- .set_settings = asix_set_settings,
- };
- static int ax88772_link_reset(struct usbnet *dev)
- {
- u16 mode;
- struct ethtool_cmd ecmd;
- mii_check_media(&dev->mii, 1, 1);
- mii_ethtool_gset(&dev->mii, &ecmd);
- mode = AX88772_MEDIUM_DEFAULT;
- if (ecmd.speed != SPEED_100)
- mode &= ~AX_MEDIUM_PS;
- if (ecmd.duplex != DUPLEX_FULL)
- mode &= ~AX_MEDIUM_FD;
- devdbg(dev, "ax88772_link_reset() speed: %d duplex: %d setting mode to 0x%04x", ecmd.speed, ecmd.duplex, mode);
- asix_write_medium_mode(dev, mode);
- return 0;
- }
- static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
- {
- int ret;
- void *buf;
- u16 rx_ctl;
- struct asix_data *data = (struct asix_data *)&dev->data;
- u32 phyid;
- data->eeprom_len = AX88772_EEPROM_LEN;
- usbnet_get_endpoints(dev,intf);
- buf = kmalloc(6, GFP_KERNEL);
- if(!buf) {
- dbg ("Cannot allocate memory for buffer");
- ret = -ENOMEM;
- goto out1;
- }
- if ((ret = asix_write_gpio(dev,
- AX_GPIO_RSE | AX_GPIO_GPO_2 | AX_GPIO_GPO2EN, 5)) < 0)
- goto out2;
- if ((ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT,
- 0x0000, 0, 0, buf)) < 0) {
- dbg("Select PHY #1 failed: %d", ret);
- goto out2;
- }
- if ((ret = asix_sw_reset(dev, AX_SWRESET_IPPD)) < 0)
- goto out2;
- msleep(150);
- if ((ret = asix_sw_reset(dev, AX_SWRESET_CLEAR)) < 0)
- goto out2;
- msleep(150);
- if ((ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL)) < 0)
- goto out2;
- msleep(150);
- rx_ctl = asix_read_rx_ctl(dev);
- dbg("RX_CTL is 0x%04x after software reset", rx_ctl);
- if ((ret = asix_write_rx_ctl(dev, 0x0000)) < 0)
- goto out2;
- rx_ctl = asix_read_rx_ctl(dev);
- dbg("RX_CTL is 0x%04x setting to 0x0000", rx_ctl);
- /* Get the MAC address */
- memset(buf, 0, ETH_ALEN);
- if ((ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID,
- 0, 0, ETH_ALEN, buf)) < 0) {
- dbg("Failed to read MAC address: %d", ret);
- goto out2;
- }
- memcpy(dev->net->dev_addr, buf, ETH_ALEN);
- /* Initialize MII structure */
- dev->mii.dev = dev->net;
- dev->mii.mdio_read = asix_mdio_read;
- dev->mii.mdio_write = asix_mdio_write;
- dev->mii.phy_id_mask = 0x1f;
- dev->mii.reg_num_mask = 0x1f;
- dev->net->do_ioctl = asix_ioctl;
- dev->mii.phy_id = asix_get_phy_addr(dev);
- phyid = asix_get_phyid(dev);
- dbg("PHYID=0x%08x", phyid);
- if ((ret = asix_sw_reset(dev, AX_SWRESET_PRL)) < 0)
- goto out2;
- msleep(150);
- if ((ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL)) < 0)
- goto out2;
- msleep(150);
- dev->net->set_multicast_list = asix_set_multicast;
- dev->net->ethtool_ops = &ax88772_ethtool_ops;
- asix_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
- asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
- ADVERTISE_ALL | ADVERTISE_CSMA);
- mii_nway_restart(&dev->mii);
- if ((ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT)) < 0)
- goto out2;
- if ((ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0,
- AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,
- AX88772_IPG2_DEFAULT, 0, buf)) < 0) {
- dbg("Write IPG,IPG1,IPG2 failed: %d", ret);
- goto out2;
- }
- /* Set RX_CTL to default values with 2k buffer, and enable cactus */
- if ((ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL)) < 0)
- goto out2;
- rx_ctl = asix_read_rx_ctl(dev);
- dbg("RX_CTL is 0x%04x after all initializations", rx_ctl);
- rx_ctl = asix_read_medium_status(dev);
- dbg("Medium Status is 0x%04x after all initializations", rx_ctl);
- kfree(buf);
- /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
- if (dev->driver_info->flags & FLAG_FRAMING_AX) {
- /* hard_mtu is still the default - the device does not support
- jumbo eth frames */
- dev->rx_urb_size = 2048;
- }
- return 0;
- out2:
- kfree(buf);
- out1:
- return ret;
- }
- static struct ethtool_ops ax88178_ethtool_ops = {
- .get_drvinfo = asix_get_drvinfo,
- .get_link = asix_get_link,
- .nway_reset = asix_nway_reset,
- .get_msglevel = usbnet_get_msglevel,
- .set_msglevel = usbnet_set_msglevel,
- .get_wol = asix_get_wol,
- .set_wol = asix_set_wol,
- .get_eeprom_len = asix_get_eeprom_len,
- .get_eeprom = asix_get_eeprom,
- .get_settings = asix_get_settings,
- .set_settings = asix_set_settings,
- };
- static int marvell_phy_init(struct usbnet *dev)
- {
- struct asix_data *data = (struct asix_data *)&dev->data;
- u16 reg;
- devdbg(dev,"marvell_phy_init()");
- reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_MARVELL_STATUS);
- devdbg(dev,"MII_MARVELL_STATUS = 0x%04x", reg);
- asix_mdio_write(dev->net, dev->mii.phy_id, MII_MARVELL_CTRL,
- MARVELL_CTRL_RXDELAY | MARVELL_CTRL_TXDELAY);
- if (data->ledmode) {
- reg = asix_mdio_read(dev->net, dev->mii.phy_id,
- MII_MARVELL_LED_CTRL);
- devdbg(dev,"MII_MARVELL_LED_CTRL (1) = 0x%04x", reg);
- reg &= 0xf8ff;
- reg |= (1 + 0x0100);
- asix_mdio_write(dev->net, dev->mii.phy_id,
- MII_MARVELL_LED_CTRL, reg);
- reg = asix_mdio_read(dev->net, dev->mii.phy_id,
- MII_MARVELL_LED_CTRL);
- devdbg(dev,"MII_MARVELL_LED_CTRL (2) = 0x%04x", reg);
- reg &= 0xfc0f;
- }
- return 0;
- }
- static int marvell_led_status(struct usbnet *dev, u16 speed)
- {
- u16 reg = asix_mdio_read(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL);
- devdbg(dev, "marvell_led_status() read 0x%04x", reg);
- /* Clear out the center LED bits - 0x03F0 */
- reg &= 0xfc0f;
- switch (speed) {
- case SPEED_1000:
- reg |= 0x03e0;
- break;
- case SPEED_100:
- reg |= 0x03b0;
- break;
- default:
- reg |= 0x02f0;
- }
- devdbg(dev, "marvell_led_status() writing 0x%04x", reg);
- asix_mdio_write(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL, reg);
- return 0;
- }
- static int ax88178_link_reset(struct usbnet *dev)
- {
- u16 mode;
- struct ethtool_cmd ecmd;
- struct asix_data *data = (struct asix_data *)&dev->data;
- devdbg(dev,"ax88178_link_reset()");
- mii_check_media(&dev->mii, 1, 1);
- mii_ethtool_gset(&dev->mii, &ecmd);
- mode = AX88178_MEDIUM_DEFAULT;
- if (ecmd.speed == SPEED_1000)
- mode |= AX_MEDIUM_GM | AX_MEDIUM_ENCK;
- else if (ecmd.speed == SPEED_100)
- mode |= AX_MEDIUM_PS;
- else
- mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM);
- if (ecmd.duplex == DUPLEX_FULL)
- mode |= AX_MEDIUM_FD;
- else
- mode &= ~AX_MEDIUM_FD;
- devdbg(dev, "ax88178_link_reset() speed: %d duplex: %d setting mode to 0x%04x", ecmd.speed, ecmd.duplex, mode);
- asix_write_medium_mode(dev, mode);
- if (data->phymode == PHY_MODE_MARVELL && data->ledmode)
- marvell_led_status(dev, ecmd.speed);
- return 0;
- }
- static void ax88178_set_mfb(struct usbnet *dev)
- {
- u16 mfb = AX_RX_CTL_MFB_16384;
- u16 rxctl;
- u16 medium;
- int old_rx_urb_size = dev->rx_urb_size;
- if (dev->hard_mtu < 2048) {
- dev->rx_urb_size = 2048;
- mfb = AX_RX_CTL_MFB_2048;
- } else if (dev->hard_mtu < 4096) {
- dev->rx_urb_size = 4096;
- mfb = AX_RX_CTL_MFB_4096;
- } else if (dev->hard_mtu < 8192) {
- dev->rx_urb_size = 8192;
- mfb = AX_RX_CTL_MFB_8192;
- } else if (dev->hard_mtu < 16384) {
- dev->rx_urb_size = 16384;
- mfb = AX_RX_CTL_MFB_16384;
- }
- rxctl = asix_read_rx_ctl(dev);
- asix_write_rx_ctl(dev, (rxctl & ~AX_RX_CTL_MFB_16384) | mfb);
- medium = asix_read_medium_status(dev);
- if (dev->net->mtu > 1500)
- medium |= AX_MEDIUM_JFE;
- else
- medium &= ~AX_MEDIUM_JFE;
- asix_write_medium_mode(dev, medium);
- if (dev->rx_urb_size > old_rx_urb_size)
- usbnet_unlink_rx_urbs(dev);
- }
- static int ax88178_change_mtu(struct net_device *net, int new_mtu)
- {
- struct usbnet *dev = netdev_priv(net);
- int ll_mtu = new_mtu + net->hard_header_len + 4;
- devdbg(dev, "ax88178_change_mtu() new_mtu=%d", new_mtu);
- if (new_mtu <= 0 || ll_mtu > 16384)
- return -EINVAL;
- if ((ll_mtu % dev->maxpacket) == 0)
- return -EDOM;
- net->mtu = new_mtu;
- dev->hard_mtu = net->mtu + net->hard_header_len;
- ax88178_set_mfb(dev);
- return 0;
- }
- static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
- {
- struct asix_data *data = (struct asix_data *)&dev->data;
- int ret;
- void *buf;
- u16 eeprom;
- int gpio0 = 0;
- u32 phyid;
- usbnet_get_endpoints(dev,intf);
- buf = kmalloc(6, GFP_KERNEL);
- if(!buf) {
- dbg ("Cannot allocate memory for buffer");
- ret = -ENOMEM;
- goto out1;
- }
- eeprom = 0;
- asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &eeprom);
- dbg("GPIO Status: 0x%04x", eeprom);
- asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0, 0, 0, NULL);
- asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x0017, 0, 2, &eeprom);
- asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0, 0, 0, NULL);
- dbg("EEPROM index 0x17 is 0x%04x", eeprom);
- if (eeprom == 0xffff) {
- data->phymode = PHY_MODE_MARVELL;
- data->ledmode = 0;
- gpio0 = 1;
- } else {
- data->phymode = eeprom & 7;
- data->ledmode = eeprom >> 8;
- gpio0 = (eeprom & 0x80) ? 0 : 1;
- }
- dbg("GPIO0: %d, PhyMode: %d", gpio0, data->phymode);
- asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 | AX_GPIO_GPO1EN, 40);
- if ((eeprom >> 8) != 1) {
- asix_write_gpio(dev, 0x003c, 30);
- asix_write_gpio(dev, 0x001c, 300);
- asix_write_gpio(dev, 0x003c, 30);
- } else {
- dbg("gpio phymode == 1 path");
- asix_write_gpio(dev, AX_GPIO_GPO1EN, 30);
- asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30);
- }
- asix_sw_reset(dev, 0);
- msleep(150);
- asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD);
- msleep(150);
- asix_write_rx_ctl(dev, 0);
- /* Get the MAC address */
- memset(buf, 0, ETH_ALEN);
- if ((ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID,
- 0, 0, ETH_ALEN, buf)) < 0) {
- dbg("Failed to read MAC address: %d", ret);
- goto out2;
- }
- memcpy(dev->net->dev_addr, buf, ETH_ALEN);
- /* Initialize MII structure */
- dev->mii.dev = dev->net;
- dev->mii.mdio_read = asix_mdio_read;
- dev->mii.mdio_write = asix_mdio_write;
- dev->mii.phy_id_mask = 0x1f;
- dev->mii.reg_num_mask = 0xff;
- dev->mii.supports_gmii = 1;
- dev->net->do_ioctl = asix_ioctl;
- dev->mii.phy_id = asix_get_phy_addr(dev);
- dev->net->set_multicast_list = asix_set_multicast;
- dev->net->ethtool_ops = &ax88178_ethtool_ops;
- dev->net->change_mtu = &ax88178_change_mtu;
- phyid = asix_get_phyid(dev);
- dbg("PHYID=0x%08x", phyid);
- if (data->phymode == PHY_MODE_MARVELL) {
- marvell_phy_init(dev);
- msleep(60);
- }
- asix_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR,
- BMCR_RESET | BMCR_ANENABLE);
- asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
- ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
- asix_mdio_write(dev->net, dev->mii.phy_id, MII_CTRL1000,
- ADVERTISE_1000FULL);
- mii_nway_restart(&dev->mii);
- if ((ret = asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT)) < 0)
- goto out2;
- if ((ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL)) < 0)
- goto out2;
- kfree(buf);
- /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
- if (dev->driver_info->flags & FLAG_FRAMING_AX) {
- /* hard_mtu is still the default - the device does not support
- jumbo eth frames */
- dev->rx_urb_size = 2048;
- }
- return 0;
- out2:
- kfree(buf);
- out1:
- return ret;
- }
- static const struct driver_info ax8817x_info = {
- .description = "ASIX AX8817x USB 2.0 Ethernet",
- .bind = ax88172_bind,
- .status = asix_status,
- .link_reset = ax88172_link_reset,
- .reset = ax88172_link_reset,
- .flags = FLAG_ETHER,
- .data = 0x00130103,
- };
- static const struct driver_info dlink_dub_e100_info = {
- .description = "DLink DUB-E100 USB Ethernet",
- .bind = ax88172_bind,
- .status = asix_status,
- .link_reset = ax88172_link_reset,
- .reset = ax88172_link_reset,
- .flags = FLAG_ETHER,
- .data = 0x009f9d9f,
- };
- static const struct driver_info netgear_fa120_info = {
- .description = "Netgear FA-120 USB Ethernet",
- .bind = ax88172_bind,
- .status = asix_status,
- .link_reset = ax88172_link_reset,
- .reset = ax88172_link_reset,
- .flags = FLAG_ETHER,
- .data = 0x00130103,
- };
- static const struct driver_info hawking_uf200_info = {
- .description = "Hawking UF200 USB Ethernet",
- .bind = ax88172_bind,
- .status = asix_status,
- .link_reset = ax88172_link_reset,
- .reset = ax88172_link_reset,
- .flags = FLAG_ETHER,
- .data = 0x001f1d1f,
- };
- static const struct driver_info ax88772_info = {
- .description = "ASIX AX88772 USB 2.0 Ethernet",
- .bind = ax88772_bind,
- .status = asix_status,
- .link_reset = ax88772_link_reset,
- .reset = ax88772_link_reset,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
- .rx_fixup = asix_rx_fixup,
- .tx_fixup = asix_tx_fixup,
- };
- static const struct driver_info ax88178_info = {
- .description = "ASIX AX88178 USB 2.0 Ethernet",
- .bind = ax88178_bind,
- .status = asix_status,
- .link_reset = ax88178_link_reset,
- .reset = ax88178_link_reset,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
- .rx_fixup = asix_rx_fixup,
- .tx_fixup = asix_tx_fixup,
- };
- static const struct usb_device_id products [] = {
- {
- // Linksys USB200M
- USB_DEVICE (0x077b, 0x2226),
- .driver_info = (unsigned long) &ax8817x_info,
- }, {
- // Netgear FA120
- USB_DEVICE (0x0846, 0x1040),
- .driver_info = (unsigned long) &netgear_fa120_info,
- }, {
- // DLink DUB-E100
- USB_DEVICE (0x2001, 0x1a00),
- .driver_info = (unsigned long) &dlink_dub_e100_info,
- }, {
- // Intellinet, ST Lab USB Ethernet
- USB_DEVICE (0x0b95, 0x1720),
- .driver_info = (unsigned long) &ax8817x_info,
- }, {
- // Hawking UF200, TrendNet TU2-ET100
- USB_DEVICE (0x07b8, 0x420a),
- .driver_info = (unsigned long) &hawking_uf200_info,
- }, {
- // Billionton Systems, USB2AR
- USB_DEVICE (0x08dd, 0x90ff),
- .driver_info = (unsigned long) &ax8817x_info,
- }, {
- // ATEN UC210T
- USB_DEVICE (0x0557, 0x2009),
- .driver_info = (unsigned long) &ax8817x_info,
- }, {
- // Buffalo LUA-U2-KTX
- USB_DEVICE (0x0411, 0x003d),
- .driver_info = (unsigned long) &ax8817x_info,
- }, {
- // Sitecom LN-029 "USB 2.0 10/100 Ethernet adapter"
- USB_DEVICE (0x6189, 0x182d),
- .driver_info = (unsigned long) &ax8817x_info,
- }, {
- // corega FEther USB2-TX
- USB_DEVICE (0x07aa, 0x0017),
- .driver_info = (unsigned long) &ax8817x_info,
- }, {
- // Surecom EP-1427X-2
- USB_DEVICE (0x1189, 0x0893),
- .driver_info = (unsigned long) &ax8817x_info,
- }, {
- // goodway corp usb gwusb2e
- USB_DEVICE (0x1631, 0x6200),
- .driver_info = (unsigned long) &ax8817x_info,
- }, {
- // ASIX AX88772 10/100
- USB_DEVICE (0x0b95, 0x7720),
- .driver_info = (unsigned long) &ax88772_info,
- }, {
- // ASIX AX88178 10/100/1000
- USB_DEVICE (0x0b95, 0x1780),
- .driver_info = (unsigned long) &ax88178_info,
- }, {
- // Linksys USB200M Rev 2
- USB_DEVICE (0x13b1, 0x0018),
- .driver_info = (unsigned long) &ax88772_info,
- }, {
- // 0Q0 cable ethernet
- USB_DEVICE (0x1557, 0x7720),
- .driver_info = (unsigned long) &ax88772_info,
- }, {
- // DLink DUB-E100 H/W Ver B1
- USB_DEVICE (0x07d1, 0x3c05),
- .driver_info = (unsigned long) &ax88772_info,
- }, {
- // Linksys USB1000
- USB_DEVICE (0x1737, 0x0039),
- .driver_info = (unsigned long) &ax88178_info,
- },
- { }, // END
- };
- MODULE_DEVICE_TABLE(usb, products);
- static struct usb_driver asix_driver = {
- .name = "asix",
- .id_table = products,
- .probe = usbnet_probe,
- .suspend = usbnet_suspend,
- .resume = usbnet_resume,
- .disconnect = usbnet_disconnect,
- };
- static int __init asix_init(void)
- {
- return usb_register(&asix_driver);
- }
- module_init(asix_init);
- static void __exit asix_exit(void)
- {
- usb_deregister(&asix_driver);
- }
- module_exit(asix_exit);
- MODULE_AUTHOR("David Hollis");
- MODULE_DESCRIPTION("ASIX AX8817X based USB 2.0 Ethernet Devices");
- MODULE_LICENSE("GPL");
|