/* * axf_usbgem.c : ASIX AX88172/772 USB to Fast Ethernet Driver for Solaris * * Copyright (c) 2004-2012 Masayuki Murayama. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * 3. Neither the name of the author nor the names of its contributors may be * used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH * DAMAGE. */ #pragma ident "@(#)axf_usbgem.c 1.3 12/02/09" /* * Changelog: */ /* * TODO * handle RXMODE_ENABLE in set_rx_filter() */ /* ======================================================= */ /* * Solaris system header files and macros */ /* minimum kernel headers for drivers */ #include #include #include #include #include #include #include #include #include /* ethernet stuff */ #include /* interface card depend stuff */ #include #include #include #include #include "usbgem.h" /* hardware stuff */ #include "usbgem_mii.h" #include "ax88172reg.h" char ident[] = "ax88x72 usbnic driver v" VERSION; /* * Useful macros */ #define CHECK_AND_JUMP(err, label) if (err != USB_SUCCESS) goto label #define LE16P(p) ((((uint8_t *)(p))[1] << 8) | ((uint8_t *)(p))[0]) #define AX88172(dp) \ (((struct axf_dev *)(dp)->private)->chip->type == CHIP_TYPE_AX88172) #define AX88772(dp) \ (((struct axf_dev *)(dp)->private)->chip->type == CHIP_TYPE_AX88772) /* * Debugging */ #ifdef DEBUG_LEVEL static int axf_debug = DEBUG_LEVEL; #define DPRINTF(n, args) if (axf_debug > (n)) cmn_err args #else #define DPRINTF(n, args) #endif /* * Our configration for ax88172 */ /* timeouts */ #define ONESEC (drv_usectohz(1*1000000)) /* * RX/TX buffer size */ /* * Local device definitions */ struct chip_info { uint16_t vid; /* usb vendor id */ uint16_t pid; /* usb product id */ int type; uint8_t gpio_reset[2]; uint8_t gpio_speed[2]; uint8_t gpio_duplex[2]; char *name; #define CHIP_TYPE_AX88172 0 #define CHIP_TYPE_AX88772 1 #define CHIP_TYPE_AX88178 2 }; #define GPIO_DEFAULT {0x00, 0x15}, {0, 0}, {0, 0} struct chip_info chiptbl_88x7x[] = { /* AX88172 */ { /* Planex UE2-100TX, Hawking UF200, TrendNet TU2-ET100 */ 0x07b8, 0x420a, CHIP_TYPE_AX88172, /* * the default setting covers below: * gpio bit2 has to be 0 and gpio bit0 has to be 1 */ {0, 0}, {GPIO_EN1, GPIO_DATA1 | GPIO_EN1}, {0, 0}, "Planex UE2-100TX", /* tested */ }, { 0x2001, 0x1a00, CHIP_TYPE_AX88172, {0x9f, 0x9e}, {0, 0}, {0, 0}, "D-Link dube100", /* XXX */ }, { 0x077b, 0x2226, CHIP_TYPE_AX88172, GPIO_DEFAULT, "Linksys USB200M", }, { 0x0846, 0x1040, CHIP_TYPE_AX88172, GPIO_DEFAULT, "Netgear FA120", }, { 0x0b95, 0x1720, CHIP_TYPE_AX88172, GPIO_DEFAULT, "Intellinet, ST Lab USB Ethernet", }, { 0x08dd, 0x90ff, CHIP_TYPE_AX88172, GPIO_DEFAULT, "Billionton Systems, USB2AR", }, { 0x0557, 0x2009, CHIP_TYPE_AX88172, GPIO_DEFAULT, "ATEN UC210T", }, { 0x0411, 0x003d, CHIP_TYPE_AX88172, GPIO_DEFAULT, "Buffalo LUA-U2-KTX", }, { 0x6189, 0x182d, CHIP_TYPE_AX88172, GPIO_DEFAULT, "Sitecom LN-029 USB 2.0 10/100 Ethernet adapter", }, { 0x07aa, 0x0017, CHIP_TYPE_AX88172, GPIO_DEFAULT, "corega FEther USB2-TX", }, { 0x1189, 0x0893, CHIP_TYPE_AX88172, GPIO_DEFAULT, "Surecom EP-1427X-2", }, { 0x1631, 0x6200, CHIP_TYPE_AX88172, GPIO_DEFAULT, "goodway corp usb gwusb2e", }, /* AX88772 and AX88178 */ { 0x13b1, 0x0018, CHIP_TYPE_AX88772, {0, 0}, {0, 0}, {0, 0}, "Linksys USB200M rev.2", }, { 0x1557, 0x7720, CHIP_TYPE_AX88772, {0, 0}, {0, 0}, {0, 0}, "0Q0 cable ethernet", }, { 0x07d1, 0x3c05, CHIP_TYPE_AX88772, {0, 0}, {0, 0}, {0, 0}, "DLink DUB E100 ver B1", }, { 0x2001, 0x3c05, CHIP_TYPE_AX88772, {0, 0}, {0, 0}, {0, 0}, "DLink DUB E100 ver B1(2)", }, { 0x05ac, 0x1402, CHIP_TYPE_AX88772, {0, 0}, {0, 0}, {0, 0}, "Apple Ethernet USB Adapter", }, { 0x1737, 0x0039, CHIP_TYPE_AX88178, {0, 0}, {0, 0}, {0, 0}, "Linksys USB1000", }, { 0x0411, 0x006e, CHIP_TYPE_AX88178, {0, 0}, {0, 0}, {0, 0}, "Buffalo LUA-U2-KGT/LUA-U2-GT", }, { 0x04bb, 0x0930, CHIP_TYPE_AX88178, {0, 0}, {0, 0}, {0, 0}, "I/O DATA ETG-US2", }, { 0x050d, 0x5055, CHIP_TYPE_AX88178, {0, 0}, {0, 0}, {0, 0}, "Belkin F5D5055", }, { /* generic ax88772 must be the last entry */ /* planex UE-200TX-G */ 0x0b95, 0x7720, CHIP_TYPE_AX88772, {0, 0}, {0, 0}, {0, 0}, "ASIX AX88772/AX88178", /* tested */ }, }; #define CHIPTABLESIZE (sizeof (chiptbl_88x7x) / sizeof (struct chip_info)) struct axf_dev { /* * Misc HW information */ struct chip_info *chip; uint8_t ipg[3]; uint8_t gpio; uint16_t rcr; uint16_t msr; uint8_t last_link_state; boolean_t phy_has_reset; }; /* * private functions */ /* mii operations */ static uint16_t axf_mii_read(struct usbgem_dev *, uint_t, int *errp); static void axf_mii_write(struct usbgem_dev *, uint_t, uint16_t, int *errp); /* nic operations */ static int axf_reset_chip(struct usbgem_dev *); static int axf_init_chip(struct usbgem_dev *); static int axf_start_chip(struct usbgem_dev *); static int axf_stop_chip(struct usbgem_dev *); static int axf_set_media(struct usbgem_dev *); static int axf_set_rx_filter(struct usbgem_dev *); static int axf_get_stats(struct usbgem_dev *); static void axf_interrupt(struct usbgem_dev *, mblk_t *); /* packet operations */ static mblk_t *axf_tx_make_packet(struct usbgem_dev *, mblk_t *); static mblk_t *axf_rx_make_packet(struct usbgem_dev *, mblk_t *); /* =============================================================== */ /* * I/O functions */ /* =============================================================== */ /* BEGIN CSTYLED */ #define OUT(dp, req, val, ix, len, buf, errp, label) \ if ((*(errp) = usbgem_ctrl_out((dp), \ /* bmRequestType */ USB_DEV_REQ_HOST_TO_DEV \ | USB_DEV_REQ_TYPE_VENDOR | USB_DEV_REQ_RCPT_DEV, \ /* bRequest */ (req), \ /* wValue */ (val), \ /* wIndex */ (ix), \ /* wLength */ (len), \ /* value */ (buf), \ /* size */ (len))) != USB_SUCCESS) goto label #define IN(dp, req, val, ix, len, buf, errp, label) \ if ((*(errp) = usbgem_ctrl_in((dp), \ /* bmRequestType */ USB_DEV_REQ_DEV_TO_HOST \ | USB_DEV_REQ_TYPE_VENDOR | USB_DEV_REQ_RCPT_DEV, \ /* bRequest */ (req), \ /* wValue */ (val), \ /* wIndex */ (ix), \ /* wLength */ (len), \ /* valuep */ (buf), \ /* size */ (len))) != USB_SUCCESS) goto label /* END CSTYLED */ /* =============================================================== */ /* * Hardware manupilation */ /* =============================================================== */ static int axf_reset_phy(struct usbgem_dev *dp) { uint8_t phys[2]; uint8_t val8; int err; struct axf_dev *lp = dp->private; DPRINTF(2, (CE_CONT, "!%s: %s: called", dp->name, __func__)); if (AX88172(dp)) { delay(drv_usectohz(5000)); IN(dp, VCMD_READ_GPIO, 0, 0, 1, &val8, &err, usberr); DPRINTF(0, (CE_CONT, "!%s: %s: gpio 0x%b", dp->name, __func__, val8, GPIO_BITS)); /* reset MII PHY */ val8 = lp->chip->gpio_reset[1] | lp->chip->gpio_speed[dp->speed] | lp->chip->gpio_duplex[dp->full_duplex]; OUT(dp, VCMD_WRITE_GPIO, val8, 0, 0, NULL, &err, usberr); delay(drv_usectohz(5000)); val8 = lp->chip->gpio_reset[0] | lp->chip->gpio_speed[dp->speed] | lp->chip->gpio_duplex[dp->full_duplex]; OUT(dp, VCMD_WRITE_GPIO, val8, 0, 0, NULL, &err, usberr); delay(drv_usectohz(5000)); } else { lp->gpio = GPIO_RSE | GPIO_DATA2 | GPIO_EN2; OUT(dp, VCMD_WRITE_GPIO, lp->gpio, 0, 0, NULL, &err, usberr); drv_usecwait(1000); OUT(dp, VCMD_WRITE_PHY_SELECT_88772, dp->mii_phy_addr == 16 ? 1 : 0, 0, 0, NULL, &err, usberr); OUT(dp, VCMD_SOFTWARE_RESET_88772, SWRST_IPPD | SWRST_PRL, 0, 0, NULL, &err, usberr); delay(drv_usectohz(150*1000)); OUT(dp, VCMD_SOFTWARE_RESET_88772, 0, 0, 0, NULL, &err, usberr); OUT(dp, VCMD_SOFTWARE_RESET_88772, dp->mii_phy_addr == 16 ? SWRST_IPRL : SWRST_PRTE, 0, 0, NULL, &err, usberr); delay(drv_usectohz(150*1000)); } return (USB_SUCCESS); usberr: return (USB_FAILURE); } static int axf_reset_chip(struct usbgem_dev *dp) { int err = USB_SUCCESS; if (AX88172(dp)) { /* there are no ways to reset nic */ return (USB_SUCCESS); } #ifdef NEVER OUT(dp, VCMD_SOFTWARE_RESET_88772, SWRST_RR | SWRST_RT, 0, 0, NULL, &err, usberr); OUT(dp, VCMD_SOFTWARE_RESET_88772, 0, 0, 0, NULL, &err, usberr); usberr: #endif return (err); } /* * Setup ax88172 */ static int axf_init_chip(struct usbgem_dev *dp) { int i; uint32_t val; int err = USB_SUCCESS; uint16_t reg; uint8_t buf[2]; uint16_t tmp16; struct axf_dev *lp = dp->private; DPRINTF(2, (CE_CONT, "!%s: %s: called", dp->name, __func__)); /* rx conrol register: read default value */ if (!AX88172(dp)) { /* clear rx control */ OUT(dp, VCMD_WRITE_RXCTRL, 0, 0, 0, NULL, &err, usberr); } IN(dp, VCMD_READ_RXCTRL, 0, 0, 2, buf, &err, usberr); lp->rcr = LE16P(buf); DPRINTF(0, (CE_CONT, "!%s: %s: rcr(default):%b", dp->name, __func__, lp->rcr, RCR_BITS)); lp->rcr &= ~RCR_SO; /* Media status register */ if (AX88172(dp)) { #ifdef notdef lp->msr = MSR_TXABT; #else lp->msr = 0; #endif } else { lp->msr = MSR_RE | MSR_TXABT; } DPRINTF(0, (CE_CONT, "!%s: %s: msr:%b", dp->name, __func__, lp->msr, MSR_BITS)); err = axf_set_media(dp); CHECK_AND_JUMP(err, usberr); /* write IPG0-2 registers */ if (AX88172(dp)) { OUT(dp, VCMD_WRITE_IPG, lp->ipg[0], 0, 0, NULL, &err, usberr); OUT(dp, VCMD_WRITE_IPG1, lp->ipg[1], 0, 0, NULL, &err, usberr); OUT(dp, VCMD_WRITE_IPG2, lp->ipg[2], 0, 0, NULL, &err, usberr); } else { /* EMPTY */ } #ifdef ENABLE_RX_IN_INIT_CHIP /* enable Rx */ lp->rcr |= RCR_SO; OUT(dp, VCMD_WRITE_RXCTRL, lp->rcr, 0, 0, NULL, &err, usberr); #endif usberr: DPRINTF(2, (CE_CONT, "!%s: %s: end (%s)", dp->name, __func__, err, err == USB_SUCCESS ? "success" : "error")); return (err); } static int axf_start_chip(struct usbgem_dev *dp) { int err = USB_SUCCESS; struct axf_dev *lp = dp->private; #ifndef ENABLE_RX_IN_INIT_CHIP /* enable Rx */ lp->rcr |= RCR_SO; OUT(dp, VCMD_WRITE_RXCTRL, lp->rcr, 0, 0, NULL, &err, usberr); usberr: DPRINTF(2, (CE_CONT, "!%s: %s: end (%s)", dp->name, __func__, err, err == USB_SUCCESS ? "success" : "error")); #endif return (err); } static int axf_stop_chip(struct usbgem_dev *dp) { int err = USB_SUCCESS; struct axf_dev *lp = dp->private; /* Disable Rx */ lp->rcr &= ~RCR_SO; OUT(dp, VCMD_WRITE_RXCTRL, lp->rcr, 0, 0, NULL, &err, usberr); /* * Restore factory mac address * if we have changed current mac address */ if (!AX88172(dp) && bcmp(dp->dev_addr.ether_addr_octet, dp->cur_addr.ether_addr_octet, ETHERADDRL) != 0) { OUT(dp, VCMD_WRITE_NODE_ID_88772, 0, 0, ETHERADDRL, dp->cur_addr.ether_addr_octet, &err, usberr); } usberr: return (axf_reset_chip(dp)); } static int axf_get_stats(struct usbgem_dev *dp) { /* empty */ return (USB_SUCCESS); } static uint_t axf_mcast_hash(struct usbgem_dev *dp, const uint8_t *addr) { return (usbgem_ether_crc_be(addr) >> (32 - 6)); } static int axf_set_rx_filter(struct usbgem_dev *dp) { int i; uint8_t mode; uint8_t mhash[8]; uint8_t buf[2]; uint_t h; int err = USB_SUCCESS; struct axf_dev *lp = dp->private; DPRINTF(2, (CE_CONT, "!%s: %s: called, rxmode:%x", dp->name, __func__, dp->rxmode)); if (lp->rcr & RCR_SO) { /* set promiscuous mode before changing it. */ OUT(dp, VCMD_WRITE_RXCTRL, lp->rcr | RCR_PRO, 0, 0, NULL, &err, usberr); } lp->rcr &= ~(RCR_AP_88772 | RCR_AM | RCR_SEP | RCR_AMALL | RCR_PRO); mode = RCR_AB; /* accept broadcast packets */ bzero(mhash, sizeof (mhash)); if (dp->rxmode & RXMODE_PROMISC) { /* promiscious mode implies all multicast and all physical */ mode |= RCR_PRO; } else if ((dp->rxmode & RXMODE_ALLMULTI) || dp->mc_count > 32) { /* accept all multicast packets */ mode |= RCR_AMALL; } else if (dp->mc_count > 0) { /* * make hash table to select interresting * multicast address only. */ mode |= RCR_AM; for (i = 0; i < dp->mc_count; i++) { h = dp->mc_list[i].hash; mhash[h / 8] |= 1 << (h % 8); } } if (AX88172(dp)) { if (bcmp(dp->dev_addr.ether_addr_octet, dp->cur_addr.ether_addr_octet, ETHERADDRL) != 0) { /* * we use promiscious mode instead of changing the * mac address in ax88172 */ mode |= RCR_PRO; } } else { OUT(dp, VCMD_WRITE_NODE_ID_88772, 0, 0, ETHERADDRL, dp->cur_addr.ether_addr_octet, &err, usberr); } lp->rcr |= mode; /* set multicast hash table */ if (mode & RCR_AM) { /* need to set up multicast hash table */ OUT(dp, VCMD_WRITE_MCAST_FILTER, 0, 0, sizeof (mhash), mhash, &err, usberr); } /* update rcr */ OUT(dp, VCMD_WRITE_RXCTRL, lp->rcr, 0, 0, NULL, &err, usberr); #if DEBUG_LEVEL > 1 /* verify rxctrl reg */ IN(dp, VCMD_READ_RXCTRL, 0, 0, 2, buf, &err, usberr); cmn_err(CE_CONT, "!%s: %s: rcr:%b returned", dp->name, __func__, LE16P(buf), RCR_BITS); #endif usberr: DPRINTF(2, (CE_CONT, "!%s: %s: end (%s)", dp->name, __func__, err, err == USB_SUCCESS ? "success" : "error")); return (err); } static int axf_set_media(struct usbgem_dev *dp) { uint8_t val8; uint8_t gpio; uint8_t gpio_old; int err = USB_SUCCESS; uint16_t msr; struct axf_dev *lp = dp->private; IN(dp, VCMD_READ_GPIO, 0, 0, 1, &gpio, &err, usberr); DPRINTF(0, (CE_CONT, "!%s: %s: called, gpio:%b", dp->name, __func__, gpio, GPIO_BITS)); msr = lp->msr; gpio_old = gpio; gpio = lp->chip->gpio_reset[0]; /* setup speed */ if (AX88172(dp)) { /* EMPTY */ } else { msr &= ~(MSR_PS | MSR_GM | MSR_ENCK); switch (dp->speed) { case USBGEM_SPD_1000: msr |= MSR_GM | MSR_ENCK; break; case USBGEM_SPD_100: msr |= MSR_PS; break; case USBGEM_SPD_10: break; } } gpio |= lp->chip->gpio_speed[dp->speed == USBGEM_SPD_100 ? 1 : 0]; /* select duplex */ msr &= ~MSR_FDPX; if (dp->full_duplex) { msr |= MSR_FDPX; /* select flow control */ if (AX88172(dp)) { msr &= ~MSR_FCEN; switch (dp->flow_control) { case FLOW_CONTROL_TX_PAUSE: case FLOW_CONTROL_SYMMETRIC: case FLOW_CONTROL_RX_PAUSE: msr |= MSR_FCEN; break; } } else { msr &= ~(MSR_RFC | MSR_TFC); switch (dp->flow_control) { case FLOW_CONTROL_TX_PAUSE: msr |= MSR_TFC; break; case FLOW_CONTROL_SYMMETRIC: msr |= MSR_TFC | MSR_RFC; break; case FLOW_CONTROL_RX_PAUSE: msr |= MSR_RFC; break; } } } gpio |= lp->chip->gpio_duplex[dp->full_duplex ? 1 : 0]; /* update medium status register */ lp->msr = msr; OUT(dp, VCMD_WRITE_MEDIUM_STATUS, lp->msr, 0, 0, NULL, &err, usberr); if (gpio != gpio_old) { /* LED control required for some products */ OUT(dp, VCMD_WRITE_GPIO, gpio, 0, 0, NULL, &err, usberr); } usberr: DPRINTF(2, (CE_CONT, "!%s: %s: end (%s)", dp->name, __func__, err, err == USB_SUCCESS ? "success" : "error")); return (err); } #define FILL_PKT_HEADER(bp, len) { \ (bp)[0] = (uint8_t)(len); \ (bp)[1] = (uint8_t)((len) >> 8); \ (bp)[2] = (uint8_t)(~(len)); \ (bp)[3] = (uint8_t)((~(len)) >> 8); \ } #define PKT_HEADER_SIZE 4 /* * send/receive packet check */ static mblk_t * axf_tx_make_packet(struct usbgem_dev *dp, mblk_t *mp) { int n; size_t len; size_t pkt_size; mblk_t *new; mblk_t *tp; uint8_t *bp; uint8_t *last_pos; uint_t align_mask; size_t header_size; int pad_size; len = msgdsize(mp); if (AX88172(dp)) { #ifdef notdef align_mask = 63; #else align_mask = 511; #endif header_size = 0; if (len >= ETHERMIN && mp->b_cont == NULL && (len & align_mask) != 0) { /* use the mp "as is" */ return (mp); } } else { align_mask = 511; header_size = PKT_HEADER_SIZE; } /* * re-allocate the mp */ /* minimum ethernet packet size of ETHERMIN */ pkt_size = max(len, ETHERMIN); if (((pkt_size + header_size) & align_mask) == 0) { /* padding is required in usb communication */ pad_size = PKT_HEADER_SIZE; } else { pad_size = 0; } if ((new = allocb(header_size + pkt_size + pad_size, 0)) == NULL) { return (NULL); } bp = new->b_rptr; if (header_size) { uint16_t tmp; /* add a header */ tmp = (uint16_t)pkt_size; FILL_PKT_HEADER(bp, tmp); bp += header_size; } /* copy contents of the buffer */ for (tp = mp; tp; tp = tp->b_cont) { n = (uintptr_t)tp->b_wptr - (uintptr_t)tp->b_rptr; bcopy(tp->b_rptr, bp, n); bp += n; } /* add pads for ethernet packets */ last_pos = new->b_rptr + header_size + pkt_size; while (bp < last_pos) { *bp++ = 0; } /* add a zero-length pad segment for usb communications */ if (pad_size) { /* add a dummy header for zero-length packet */ FILL_PKT_HEADER(bp, 0); bp += pad_size; } /* close the payload of the packet */ new->b_wptr = bp; return (new); } #if DEBUG_LEVEL > 10 static void axf_dump_packet(struct usbgem_dev *dp, uint8_t *bp, int n) { int i; for (i = 0; i < n; i += 8, bp += 8) { cmn_err(CE_CONT, "%02x %02x %02x %02x %02x %02x %02x %02x", bp[0], bp[1], bp[2], bp[3], bp[4], bp[5], bp[6], bp[7]); } } #endif static mblk_t * axf_rx_make_packet(struct usbgem_dev *dp, mblk_t *mp) { mblk_t *tp; uintptr_t rest; if (AX88172(dp)) { return (mp); } tp = mp; rest = (uintptr_t)tp->b_wptr - (uintptr_t)tp->b_rptr; if (rest <= PKT_HEADER_SIZE) { /* * the usb bulk-in frame doesn't include any valid * ethernet packets. */ return (NULL); } for (; ; ) { uint16_t len; uint16_t cksum; /* analyse the header of the received usb frame */ len = LE16P(tp->b_rptr + 0); cksum = LE16P(tp->b_rptr + 2); /* test if the header is valid */ if (len + cksum != 0xffff) { /* discard whole the packet */ cmn_err(CE_WARN, "!%s: %s: corrupted header:%04x %04x", dp->name, __func__, len, cksum); return (NULL); } #if DEBUG_LEVEL > 0 if (len < ETHERMIN || len > ETHERMAX) { cmn_err(CE_NOTE, "!%s: %s: incorrect pktsize:%d", dp->name, __func__, len); } #endif /* extract a ethernet packet from the bulk-in frame */ tp->b_rptr += PKT_HEADER_SIZE; tp->b_wptr = tp->b_rptr + len; if (len & 1) { /* * skip a tailing pad byte if the packet * length is odd */ len++; } rest -= len + PKT_HEADER_SIZE; if (rest <= PKT_HEADER_SIZE) { /* no more vaild ethernet packets */ break; } #if DEBUG_LEVEL > 10 axf_dump_packet(dp, tp->b_wptr, 18); #endif /* allocate a mblk_t header for the next ethernet packet */ tp->b_next = dupb(mp); tp->b_next->b_rptr = tp->b_rptr + len; tp = tp->b_next; } return (mp); } /* * MII Interfaces */ static uint16_t axf_mii_read(struct usbgem_dev *dp, uint_t index, int *errp) { uint8_t buf[2]; uint16_t val; DPRINTF(4, (CE_CONT, "!%s: %s: called, ix:%d", dp->name, __func__, index)); /* switch to software MII operation mode */ OUT(dp, VCMD_SOFTWARE_MII_OP, 0, 0, 0, NULL, errp, usberr); /* Read MII register */ IN(dp, VCMD_READ_MII_REG, dp->mii_phy_addr, index, 2, buf, errp, usberr); /* switch to hardware MII operation mode */ OUT(dp, VCMD_HARDWARE_MII_OP, 0, 0, 0, NULL, errp, usberr); return (LE16P(buf)); usberr: cmn_err(CE_CONT, "!%s: %s: usberr(%d) detected", dp->name, __func__, *errp); return (0); } static void axf_mii_write(struct usbgem_dev *dp, uint_t index, uint16_t val, int *errp) { uint8_t buf[2]; DPRINTF(4, (CE_CONT, "!%s: %s called, reg:%x val:%x", dp->name, __func__, index, val)); /* switch software MII operation mode */ OUT(dp, VCMD_SOFTWARE_MII_OP, 0, 0, 0, NULL, errp, usberr); /* Write to the specified MII register */ buf[0] = (uint8_t)val; buf[1] = (uint8_t)(val >> 8); OUT(dp, VCMD_WRITE_MII_REG, dp->mii_phy_addr, index, 2, buf, errp, usberr); /* switch to hardware MII operation mode */ OUT(dp, VCMD_HARDWARE_MII_OP, 0, 0, 0, NULL, errp, usberr); usberr: ; } static void axf_interrupt(struct usbgem_dev *dp, mblk_t *mp) { uint8_t *bp; struct axf_dev *lp = dp->private; bp = mp->b_rptr; DPRINTF(2, (CE_CONT, "!%s: %s: size:%d, %02x %02x %02x %02x %02x %02x %02x %02x", dp->name, __func__, mp->b_wptr - mp->b_rptr, bp[0], bp[1], bp[2], bp[3], bp[4], bp[5], bp[6], bp[7])); if (lp->last_link_state ^ bp[2]) { usbgem_mii_update_link(dp); } lp->last_link_state = bp[2]; } /* ======================================================== */ /* * OS depend (device driver DKI) routine */ /* ======================================================== */ #ifdef DEBUG_LEVEL static void axf_eeprom_dump(struct usbgem_dev *dp, int size) { int i; int err; uint8_t w0[2], w1[2], w2[2], w3[2]; cmn_err(CE_CONT, "!%s: eeprom dump:", dp->name); err = USB_SUCCESS; for (i = 0; i < size; i += 4) { IN(dp, VCMD_READ_SROM, i + 0, 0, 2, w0, &err, usberr); IN(dp, VCMD_READ_SROM, i + 1, 0, 2, w1, &err, usberr); IN(dp, VCMD_READ_SROM, i + 2, 0, 2, w2, &err, usberr); IN(dp, VCMD_READ_SROM, i + 3, 0, 2, w3, &err, usberr); cmn_err(CE_CONT, "!0x%02x: 0x%04x 0x%04x 0x%04x 0x%04x", i, (w0[1] << 8) | w0[0], (w1[1] << 8) | w1[0], (w2[1] << 8) | w2[0], (w3[1] << 8) | w3[0]); } usberr: ; } #endif static int axf_attach_chip(struct usbgem_dev *dp) { uint8_t phys[2]; int err; uint_t vcmd; int ret; #ifdef CONFIG_FULLSIZE_VLAN uint8_t maxpktsize[2]; uint16_t vlan_pktsize; #endif #ifdef DEBUG_LEVEL uint8_t val8; #endif struct axf_dev *lp = dp->private; DPRINTF(0, (CE_CONT, "!%s: %s enter", dp->name, __func__)); ret = USB_SUCCESS; /* * mac address in EEPROM has loaded to ID registers. */ vcmd = AX88172(dp) ? VCMD_READ_NODE_ID : VCMD_READ_NODE_ID_88772; IN(dp, vcmd, 0, 0, ETHERADDRL, dp->dev_addr.ether_addr_octet, &err, usberr); /* * setup IPG values */ lp->ipg[0] = 0x15; lp->ipg[1] = 0x0c; lp->ipg[2] = 0x12; /* * We cannot scan phy because the nic returns undefined * value, i.e. remained garbage, when MII phy is not at the * specified index. */ #ifdef DEBUG_LEVELx if (lp->chip->vid == 0x07b8 && lp->chip->pid == 0x420a) { /* * restore the original phy address of brain * damaged Planex UE2-100TX */ OUT(dp, VCMD_WRITE_SROM_ENABLE, 0, 0, 0, NULL, &err, usberr); OUT(dp, VCMD_WRITE_SROM, 0x11, 0xe004, 0, NULL, &err, usberr); OUT(dp, VCMD_WRITE_SROM_DISABLE, 0, 0, 0, NULL, &err, usberr); } #endif if (AX88172(dp)) { IN(dp, VCMD_READ_PHY_IDS, 0, 0, 2, &phys, &err, usberr); dp->mii_phy_addr = phys[1]; DPRINTF(0, (CE_CONT, "!%s: %s: phys_addr:%d %d", dp->name, __func__, phys[0], phys[1])); } else { /* use built-in phy */ dp->mii_phy_addr = 0x10; } dp->misc_flag |= USBGEM_VLAN; #ifdef CONFIG_FULLSIZE_VLAN if (AX88172(dp) || AX88772(dp)) { /* check max packet size in srom */ IN(dp, VCMD_READ_SROM, 0x10, 0, 2, maxpktsize, &err, usberr); vlan_pktsize = ETHERMAX + ETHERFCSL + 4 /* VTAG_SIZE */; if (LE16P(maxpktsize) < vlan_pktsize) { cmn_err(CE_CONT, "!%s: %s: max packet size in srom is too small, " "changing %d -> %d, do power cycle for the device", dp->name, __func__, LE16P(maxpktsize), vlan_pktsize); OUT(dp, VCMD_WRITE_SROM_ENABLE, 0, 0, 0, NULL, &err, usberr); OUT(dp, VCMD_WRITE_SROM, 0x10, vlan_pktsize, 0, NULL, &err, usberr); OUT(dp, VCMD_WRITE_SROM_DISABLE, 0, 0, 0, NULL, &err, usberr); /* need to power off the device */ ret = USB_FAILURE; } } #endif #ifdef DEBUG_LEVEL IN(dp, VCMD_READ_GPIO, 0, 0, 1, &val8, &err, usberr); cmn_err(CE_CONT, "!%s: %s: ipg 0x%02x 0x%02x 0x%02x, gpio 0x%b", dp->name, __func__, lp->ipg[0], lp->ipg[1], lp->ipg[2], val8, GPIO_BITS); #endif /* fix rx buffer size */ if (!AX88172(dp)) { dp->rx_buf_len = 2048; } #if DEBUG_LEVEL > 0 axf_eeprom_dump(dp, 0x20); #endif return (ret); usberr: cmn_err(CE_WARN, "%s: %s: usb error detected (%d)", dp->name, __func__, err); return (USB_FAILURE); } static boolean_t axf_scan_phy(struct usbgem_dev *dp) { int i; int err; uint16_t val; int phy_addr_saved; struct axf_dev *lp = dp->private; DPRINTF(0, (CE_CONT, "!%s: %s: called", dp->name, __func__)); phy_addr_saved = dp->mii_phy_addr; /* special probe routine for unreliable MII addr */ #define PROBE_PAT \ (MII_ABILITY_100BASE_TX_FD | \ MII_ABILITY_100BASE_TX | \ MII_ABILITY_10BASE_T_FD | \ MII_ABILITY_10BASE_T) for (i = 0; i < 32; i++) { dp->mii_phy_addr = i; axf_mii_write(dp, MII_AN_ADVERT, 0, &err); if (err != USBGEM_SUCCESS) { break; } val = axf_mii_read(dp, MII_AN_ADVERT, &err); if (err != USBGEM_SUCCESS) { break; } if (val != 0) { DPRINTF(0, (CE_CONT, "!%s: %s: index:%d, val %b != 0", dp->name, __func__, i, val, MII_ABILITY_BITS)); continue; } axf_mii_write(dp, MII_AN_ADVERT, PROBE_PAT, &err); if (err != USBGEM_SUCCESS) { break; } val = axf_mii_read(dp, MII_AN_ADVERT, &err); if (err != USBGEM_SUCCESS) { break; } if ((val & MII_ABILITY_TECH) != PROBE_PAT) { DPRINTF(0, (CE_CONT, "!%s: %s: " "index:%d, pat:%x != val:%b", dp->name, __func__, i, PROBE_PAT, val, MII_ABILITY_BITS)); continue; } /* found */ dp->mii_phy_addr = phy_addr_saved; return (i); } #undef PROBE_PAT if (i == 32) { cmn_err(CE_CONT, "!%s: %s: no mii phy found", dp->name, __func__); } else { cmn_err(CE_CONT, "!%s: %s: i/o error while scanning phy", dp->name, __func__); } dp->mii_phy_addr = phy_addr_saved; return (-1); } static int axf_mii_probe(struct usbgem_dev *dp) { int my_guess; int err; uint8_t old_11th[2]; uint8_t new_11th[2]; struct axf_dev *lp = dp->private; DPRINTF(0, (CE_CONT, "!%s: %s: called", dp->name, __func__)); (void) axf_reset_phy(dp); lp->phy_has_reset = B_TRUE; if (AX88172(dp)) { my_guess = axf_scan_phy(dp); if (my_guess >= 0 && my_guess < 32 && my_guess != dp->mii_phy_addr) { /* * phy addr in srom is wrong, need to fix it */ IN(dp, VCMD_READ_SROM, 0x11, 0, 2, old_11th, &err, usberr); new_11th[0] = my_guess; new_11th[1] = old_11th[1]; OUT(dp, VCMD_WRITE_SROM_ENABLE, 0, 0, 0, NULL, &err, usberr); OUT(dp, VCMD_WRITE_SROM, 0x11, LE16P(new_11th), 0, NULL, &err, usberr); OUT(dp, VCMD_WRITE_SROM_DISABLE, 0, 0, 0, NULL, &err, usberr); #if 1 /* XXX - read back, but it doesn't work, why? */ delay(drv_usectohz(1000*1000)); IN(dp, VCMD_READ_SROM, 0x11, 0, 2, new_11th, &err, usberr); #endif cmn_err(CE_NOTE, "!%s: %s: phy addr in srom fixed: " "%04x -> %04x", dp->name, __func__, LE16P(old_11th), LE16P(new_11th)); return (USBGEM_FAILURE); usberr: cmn_err(CE_NOTE, "!%s: %s: failed to patch phy addr, " "current: %04x", dp->name, __func__, LE16P(old_11th)); return (USBGEM_FAILURE); } } return (usbgem_mii_probe_default(dp)); } static int axf_mii_init(struct usbgem_dev *dp) { struct axf_dev *lp = dp->private; DPRINTF(2, (CE_CONT, "!%s: %s: called", dp->name, __func__)); if (!lp->phy_has_reset) { (void) axf_reset_phy(dp); } /* prepare to reset phy on the next reconnect or resume */ lp->phy_has_reset = B_FALSE; return (USB_SUCCESS); } static int axfattach(dev_info_t *dip, ddi_attach_cmd_t cmd) { int i; ddi_iblock_cookie_t c; int ret; int revid; int unit; int vid; int pid; struct chip_info *p; int len; const char *drv_name; struct usbgem_dev *dp; void *base; struct usbgem_conf *ugcp; struct axf_dev *lp; unit = ddi_get_instance(dip); drv_name = ddi_driver_name(dip); DPRINTF(3, (CE_CONT, "!%s%d: %s: called, cmd:%d", drv_name, unit, __func__, cmd)); if (cmd == DDI_ATTACH) { /* * Check if the chip is supported. */ vid = ddi_prop_get_int(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS, "usb-vendor-id", -1); pid = ddi_prop_get_int(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS, "usb-product-id", -1); revid = ddi_prop_get_int(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS, "usb-revision-id", -1); for (i = 0, p = chiptbl_88x7x; i < CHIPTABLESIZE; i++, p++) { if (p->vid == vid && p->pid == pid) { /* found */ cmn_err(CE_CONT, "!%s%d: %s " "(vid: 0x%04x, did: 0x%04x, revid: 0x%02x)", drv_name, unit, p->name, vid, pid, revid); goto chip_found; } } /* Not found */ cmn_err(CE_WARN, "!%s: %s: wrong usb venid/prodid (0x%x, 0x%x)", drv_name, __func__, vid, pid); /* assume 88772 */ p = &chiptbl_88x7x[CHIPTABLESIZE - 1]; chip_found: /* * construct usbgem configration */ ugcp = kmem_zalloc(sizeof (*ugcp), KM_SLEEP); /* name */ /* * softmac requires that ppa is the instance number * of the device, otherwise it hangs in seaching the device. */ (void) sprintf(ugcp->usbgc_name, "%s%d", drv_name, unit); ugcp->usbgc_ppa = unit; ugcp->usbgc_ifnum = 0; ugcp->usbgc_alt = 0; ugcp->usbgc_tx_list_max = 64; ugcp->usbgc_rx_header_len = 0; ugcp->usbgc_rx_list_max = 64; /* time out parameters */ ugcp->usbgc_tx_timeout = USBGEM_TX_TIMEOUT; ugcp->usbgc_tx_timeout_interval = USBGEM_TX_TIMEOUT_INTERVAL; /* flow control */ /* * XXX - flow control caused link down frequently under * heavy traffic */ ugcp->usbgc_flow_control = FLOW_CONTROL_RX_PAUSE; /* MII timeout parameters */ ugcp->usbgc_mii_link_watch_interval = ONESEC; ugcp->usbgc_mii_an_watch_interval = ONESEC/5; ugcp->usbgc_mii_reset_timeout = MII_RESET_TIMEOUT; /* 1 sec */ ugcp->usbgc_mii_an_timeout = MII_AN_TIMEOUT; /* 5 sec */ ugcp->usbgc_mii_an_wait = 0; ugcp->usbgc_mii_linkdown_timeout = MII_LINKDOWN_TIMEOUT; ugcp->usbgc_mii_an_delay = ONESEC/10; ugcp->usbgc_mii_linkdown_action = MII_ACTION_RSA; ugcp->usbgc_mii_linkdown_timeout_action = MII_ACTION_RESET; ugcp->usbgc_mii_dont_reset = B_FALSE; ugcp->usbgc_mii_hw_link_detection = B_TRUE; ugcp->usbgc_mii_stop_mac_on_linkdown = B_FALSE; /* I/O methods */ /* mac operation */ ugcp->usbgc_attach_chip = &axf_attach_chip; ugcp->usbgc_reset_chip = &axf_reset_chip; ugcp->usbgc_init_chip = &axf_init_chip; ugcp->usbgc_start_chip = &axf_start_chip; ugcp->usbgc_stop_chip = &axf_stop_chip; ugcp->usbgc_multicast_hash = &axf_mcast_hash; ugcp->usbgc_set_rx_filter = &axf_set_rx_filter; ugcp->usbgc_set_media = &axf_set_media; ugcp->usbgc_get_stats = &axf_get_stats; ugcp->usbgc_interrupt = &axf_interrupt; /* packet operation */ ugcp->usbgc_tx_make_packet = &axf_tx_make_packet; ugcp->usbgc_rx_make_packet = &axf_rx_make_packet; /* mii operations */ ugcp->usbgc_mii_probe = &axf_mii_probe; ugcp->usbgc_mii_init = &axf_mii_init; ugcp->usbgc_mii_config = &usbgem_mii_config_default; ugcp->usbgc_mii_read = &axf_mii_read; ugcp->usbgc_mii_write = &axf_mii_write; /* mtu */ ugcp->usbgc_min_mtu = ETHERMTU; ugcp->usbgc_max_mtu = ETHERMTU; ugcp->usbgc_default_mtu = ETHERMTU; lp = kmem_zalloc(sizeof (struct axf_dev), KM_SLEEP); lp->chip = p; lp->last_link_state = 0; lp->phy_has_reset = B_FALSE; dp = usbgem_do_attach(dip, ugcp, lp, sizeof (struct axf_dev)); kmem_free(ugcp, sizeof (*ugcp)); if (dp != NULL) { return (DDI_SUCCESS); } err_free_mem: kmem_free(lp, sizeof (struct axf_dev)); err_close_pipe: err: return (DDI_FAILURE); } if (cmd == DDI_RESUME) { return (usbgem_resume(dip)); } return (DDI_FAILURE); } static int axfdetach(dev_info_t *dip, ddi_detach_cmd_t cmd) { int ret; if (cmd == DDI_DETACH) { ret = usbgem_do_detach(dip); if (ret != DDI_SUCCESS) { return (DDI_FAILURE); } return (DDI_SUCCESS); } if (cmd == DDI_SUSPEND) { return (usbgem_suspend(dip)); } return (DDI_FAILURE); } /* ======================================================== */ /* * OS depend (loadable streams driver) routine */ /* ======================================================== */ USBGEM_STREAM_OPS(axf_ops, axfattach, axfdetach); static struct modldrv modldrv = { &mod_driverops, /* Type of module. This one is a driver */ ident, &axf_ops, /* driver ops */ }; static struct modlinkage modlinkage = { MODREV_1, &modldrv, NULL }; /* ======================================================== */ /* * _init : done */ /* ======================================================== */ int _init(void) { int status; DPRINTF(2, (CE_CONT, "!axf: _init: called")); status = usbgem_mod_init(&axf_ops, "axf"); if (status != DDI_SUCCESS) { return (status); } status = mod_install(&modlinkage); if (status != DDI_SUCCESS) { usbgem_mod_fini(&axf_ops); } return (status); } /* * _fini : done */ int _fini(void) { int status; DPRINTF(2, (CE_CONT, "!axf: _fini: called")); status = mod_remove(&modlinkage); if (status == DDI_SUCCESS) { usbgem_mod_fini(&axf_ops); } return (status); } int _info(struct modinfo *modinfop) { return (mod_info(&modlinkage, modinfop)); }