From 42c54c9327807542929cf59cc0ea5f20a7941985 Mon Sep 17 00:00:00 2001 From: jmatthew Date: Mon, 27 Jun 2016 11:42:47 +0000 Subject: [PATCH] add ure(4), a driver for Realtek RTL8152 10/100 USB Ethernet adapters, ported from FreeBSD. ok dereaadt@ --- sys/dev/usb/files.usb | 7 +- sys/dev/usb/if_ure.c | 1277 +++++++++++++++++++++++++++++++++++++++ sys/dev/usb/if_urereg.h | 469 ++++++++++++++ 3 files changed, 1752 insertions(+), 1 deletion(-) create mode 100644 sys/dev/usb/if_ure.c create mode 100644 sys/dev/usb/if_urereg.h diff --git a/sys/dev/usb/files.usb b/sys/dev/usb/files.usb index 748ee955479..4448282c06f 100644 --- a/sys/dev/usb/files.usb +++ b/sys/dev/usb/files.usb @@ -1,4 +1,4 @@ -# $OpenBSD: files.usb,v 1.128 2016/06/15 19:39:34 gerhard Exp $ +# $OpenBSD: files.usb,v 1.129 2016/06/27 11:42:47 jmatthew Exp $ # $NetBSD: files.usb,v 1.16 2000/02/14 20:29:54 augustss Exp $ # # Config file and device description for machine-independent USB code. @@ -270,6 +270,11 @@ device url: ether, ifnet, mii attach url at uhub file dev/usb/if_url.c url +# Realtek RTL8152 +device ure: ether, ifnet, mii +attach ure at uhub +file dev/usb/if_ure.c ure + # Serial drivers # Modems diff --git a/sys/dev/usb/if_ure.c b/sys/dev/usb/if_ure.c new file mode 100644 index 00000000000..1997f044f57 --- /dev/null +++ b/sys/dev/usb/if_ure.c @@ -0,0 +1,1277 @@ +/*- + * Copyright (c) 2015 Kevin Lo + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + */ + +#include "bpfilter.h" + +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include +#include + +#if NBPFILTER > 0 +#include +#endif + +#include +#include + +#include + +#include +#include +#include +#include +#include + +#include "if_urereg.h" + +#ifdef URE_DEBUG +#define DPRINTF(x) do { if (uredebug) printf x; } while (0) +#define DPRINTFN(n,x) do { if (uredebug >= (n)) printf x; } while (0) +int uredebug = 0; +#else +#define DPRINTF(x) +#define DPRINTFN(n,x) +#endif + + +const struct usb_devno ure_devs[] = { + { USB_VENDOR_REALTEK, USB_PRODUCT_REALTEK_RTL8152 } +}; + +int ure_match(struct device *, void *, void *); +void ure_attach(struct device *, struct device *, void *); +int ure_detach(struct device *, int); + +struct cfdriver ure_cd = { + NULL, "ure", DV_IFNET +}; + +const struct cfattach ure_ca = { + sizeof(struct ure_softc), ure_match, ure_attach, ure_detach +}; + +int ure_ctl(struct ure_softc *, uint8_t, uint16_t, uint16_t, + void *, int); +int ure_read_mem(struct ure_softc *, uint16_t, uint16_t, void *, + int); +int ure_write_mem(struct ure_softc *, uint16_t, uint16_t, void *, + int); +uint8_t ure_read_1(struct ure_softc *, uint16_t, uint16_t); +uint16_t ure_read_2(struct ure_softc *, uint16_t, uint16_t); +uint32_t ure_read_4(struct ure_softc *, uint16_t, uint16_t); +int ure_write_1(struct ure_softc *, uint16_t, uint16_t, uint32_t); +int ure_write_2(struct ure_softc *, uint16_t, uint16_t, uint32_t); +int ure_write_4(struct ure_softc *, uint16_t, uint16_t, uint32_t); +uint16_t ure_ocp_reg_read(struct ure_softc *, uint16_t); +void ure_ocp_reg_write(struct ure_softc *, uint16_t, uint16_t); + +void ure_init(void *); +void ure_stop(struct ure_softc *); +void ure_start(struct ifnet *); +void ure_reset(struct ure_softc *); + +void ure_miibus_statchg(struct device *); +int ure_miibus_readreg(struct device *, int, int); +void ure_miibus_writereg(struct device *, int, int, int); +void ure_lock_mii(struct ure_softc *); +void ure_unlock_mii(struct ure_softc *); + +int ure_encap(struct ure_softc *, struct mbuf *, int); +void ure_rxeof(struct usbd_xfer *, void *, usbd_status); +void ure_txeof(struct usbd_xfer *, void *, usbd_status); +int ure_rx_list_init(struct ure_softc *); +int ure_tx_list_init(struct ure_softc *); +struct mbuf * ure_newbuf(void); + +void ure_tick_task(void *); +void ure_tick(void *); + +int ure_ifmedia_upd(struct ifnet *); +void ure_ifmedia_sts(struct ifnet *, struct ifmediareq *); +int ure_ioctl(struct ifnet *, u_long, caddr_t); +void ure_rtl8152_init(struct ure_softc *); +void ure_disable_teredo(struct ure_softc *); +void ure_init_fifo(struct ure_softc *); + + + +int +ure_ctl(struct ure_softc *sc, uint8_t rw, uint16_t val, uint16_t index, + void *buf, int len) +{ + usb_device_request_t req; + usbd_status err; + + if (usbd_is_dying(sc->ure_udev)) + return 0; + + if (rw == URE_CTL_WRITE) + req.bmRequestType = UT_WRITE_VENDOR_DEVICE; + else + req.bmRequestType = UT_READ_VENDOR_DEVICE; + req.bRequest = UR_SET_ADDRESS; + USETW(req.wValue, val); + USETW(req.wIndex, index); + USETW(req.wLength, len); + + DPRINTFN(5, ("ure_ctl: rw %d, val 0x%04hu, index 0x%04hu, len %d\n", + rw, val, index, len)); + err = usbd_do_request(sc->ure_udev, &req, buf); + if (err) { + DPRINTF(("ure_ctl: error %d\n", err)); + return -1; + } + + return 0; +} + +int +ure_read_mem(struct ure_softc *sc, uint16_t addr, uint16_t index, + void *buf, int len) +{ + + return (ure_ctl(sc, URE_CTL_READ, addr, index, buf, len)); +} + +int +ure_write_mem(struct ure_softc *sc, uint16_t addr, uint16_t index, + void *buf, int len) +{ + + return (ure_ctl(sc, URE_CTL_WRITE, addr, index, buf, len)); +} + +uint8_t +ure_read_1(struct ure_softc *sc, uint16_t reg, uint16_t index) +{ + uint32_t val; + uint8_t temp[4]; + uint8_t shift; + + shift = (reg & 3) << 3; + reg &= ~3; + + ure_read_mem(sc, reg, index, &temp, 4); + val = UGETDW(temp); + val >>= shift; + + return (val & 0xff); +} + +uint16_t +ure_read_2(struct ure_softc *sc, uint16_t reg, uint16_t index) +{ + uint32_t val; + uint8_t temp[4]; + uint8_t shift; + + shift = (reg & 2) << 3; + reg &= ~3; + + ure_read_mem(sc, reg, index, &temp, 4); + val = UGETDW(temp); + val >>= shift; + + return (val & 0xffff); +} + +uint32_t +ure_read_4(struct ure_softc *sc, uint16_t reg, uint16_t index) +{ + uint8_t temp[4]; + + ure_read_mem(sc, reg, index, &temp, 4); + return (UGETDW(temp)); +} + +int +ure_write_1(struct ure_softc *sc, uint16_t reg, uint16_t index, uint32_t val) +{ + uint16_t byen; + uint8_t temp[4]; + uint8_t shift; + + byen = URE_BYTE_EN_BYTE; + shift = reg & 3; + val &= 0xff; + + if (reg & 3) { + byen <<= shift; + val <<= (shift << 3); + reg &= ~3; + } + + USETDW(temp, val); + return (ure_write_mem(sc, reg, index | byen, &temp, 4)); +} + +int +ure_write_2(struct ure_softc *sc, uint16_t reg, uint16_t index, uint32_t val) +{ + uint16_t byen; + uint8_t temp[4]; + uint8_t shift; + + byen = URE_BYTE_EN_WORD; + shift = reg & 2; + val &= 0xffff; + + if (reg & 2) { + byen <<= shift; + val <<= (shift << 3); + reg &= ~3; + } + + USETDW(temp, val); + return (ure_write_mem(sc, reg, index | byen, &temp, 4)); +} + +int +ure_write_4(struct ure_softc *sc, uint16_t reg, uint16_t index, uint32_t val) +{ + uint8_t temp[4]; + + USETDW(temp, val); + return (ure_write_mem(sc, reg, index | URE_BYTE_EN_DWORD, &temp, 4)); +} + +uint16_t +ure_ocp_reg_read(struct ure_softc *sc, uint16_t addr) +{ + uint16_t reg; + + ure_write_2(sc, URE_PLA_OCP_GPHY_BASE, URE_MCU_TYPE_PLA, addr & 0xf000); + reg = (addr & 0x0fff) | 0xb000; + + return (ure_read_2(sc, reg, URE_MCU_TYPE_PLA)); +} + +void +ure_ocp_reg_write(struct ure_softc *sc, uint16_t addr, uint16_t data) +{ + uint16_t reg; + + ure_write_2(sc, URE_PLA_OCP_GPHY_BASE, URE_MCU_TYPE_PLA, addr & 0xf000); + reg = (addr & 0x0fff) | 0xb000; + + ure_write_2(sc, reg, URE_MCU_TYPE_PLA, data); +} + +int +ure_miibus_readreg(struct device *dev, int phy, int reg) +{ + struct ure_softc *sc = (void *)dev; + uint16_t val; + + if (usbd_is_dying(sc->ure_udev)) + return 0; + + ure_lock_mii(sc); + val = ure_ocp_reg_read(sc, URE_OCP_BASE_MII + reg * 2); + ure_unlock_mii(sc); + + return val; /* letoh16? */ +} + +void +ure_miibus_writereg(struct device *dev, int phy, int reg, int val) +{ + struct ure_softc *sc = (void *)dev; + + ure_lock_mii(sc); + ure_ocp_reg_write(sc, URE_OCP_BASE_MII + reg * 2, val); /* htole16? */ + ure_unlock_mii(sc); +} + +void +ure_miibus_statchg(struct device *dev) +{ + struct ure_softc *sc = (void *)dev; + struct mii_data *mii = &sc->ure_mii; + struct ifnet *ifp = &sc->ure_ac.ac_if; + + if ((ifp->if_flags & IFF_RUNNING) == 0) + return; + + sc->ure_flags &= ~URE_FLAG_LINK; + if ((mii->mii_media_status & (IFM_ACTIVE | IFM_AVALID)) == + (IFM_ACTIVE | IFM_AVALID)) { + switch (IFM_SUBTYPE(mii->mii_media_active)) { + case IFM_10_T: + case IFM_100_TX: + sc->ure_flags |= URE_FLAG_LINK; + break; + default: + break; + } + } +} + +int +ure_ifmedia_upd(struct ifnet *ifp) +{ + struct ure_softc *sc = ifp->if_softc; + struct mii_data *mii = &sc->ure_mii; + int err; + + sc->ure_flags &= ~URE_FLAG_LINK; + if (mii->mii_instance) { + struct mii_softc *miisc; + LIST_FOREACH(miisc, &mii->mii_phys, mii_list) + PHY_RESET(miisc); + } + + err = mii_mediachg(mii); + if (err == ENXIO) + return 0; + else + return err; +} + +void +ure_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr) +{ + struct ure_softc *sc = ifp->if_softc; + struct mii_data *mii = &sc->ure_mii; + + mii_pollstat(mii); + ifmr->ifm_active = mii->mii_media_active; + ifmr->ifm_status = mii->mii_media_status; +} + +void +ure_iff(struct ure_softc *sc) +{ + struct ifnet *ifp = &sc->ure_ac.ac_if; + struct ether_multi *enm; + struct ether_multistep step; + uint32_t hashes[2] = { 0, 0 }; + uint32_t hash; + uint32_t rxmode; + + if (usbd_is_dying(sc->ure_udev)) + return; + + ifp->if_flags &= ~IFF_ALLMULTI; + rxmode = ure_read_4(sc, URE_PLA_RCR, URE_MCU_TYPE_PLA); + if (ifp->if_flags & IFF_PROMISC || sc->ure_ac.ac_multirangecnt > 0) { + ifp->if_flags |= IFF_ALLMULTI; + if (ifp->if_flags & IFF_PROMISC) + rxmode |= URE_RCR_AAP; + rxmode |= URE_RCR_AM; + hashes[0] = hashes[1] = 0xffffffff; + } else { + ETHER_FIRST_MULTI(step, &sc->ure_ac, enm); + while (enm != NULL) { + hash = ether_crc32_be(enm->enm_addrlo, ETHER_ADDR_LEN) + >> 26; + if (hash < 32) + hashes[0] |= (1 << hash); + else + hashes[1] |= (1 << (hash - 32)); + + ETHER_NEXT_MULTI(step, enm); + } + + hash = swap32(hashes[0]); + hashes[0] = swap32(hashes[1]); + hashes[1] = hash; + rxmode |= URE_RCR_AM; + } + + ure_write_4(sc, URE_PLA_MAR0, URE_MCU_TYPE_PLA, hashes[0]); + ure_write_4(sc, URE_PLA_MAR4, URE_MCU_TYPE_PLA, hashes[1]); + ure_write_4(sc, URE_PLA_RCR, URE_MCU_TYPE_PLA, rxmode); +} + +void +ure_reset(struct ure_softc *sc) +{ + int i; + + ure_write_1(sc, URE_PLA_CR, URE_MCU_TYPE_PLA, URE_CR_RST); + + for (i = 0; i < URE_TIMEOUT; i++) { + if (!(ure_read_1(sc, URE_PLA_CR, URE_MCU_TYPE_PLA) & + URE_CR_RST)) + break; + usbd_delay_ms(sc->ure_udev, 10); + } + if (i == URE_TIMEOUT) + printf("%s: reset never completed\n", sc->ure_dev.dv_xname); +} + +void +ure_init(void *xsc) +{ + struct ure_softc *sc = xsc; + struct ure_chain *c; + struct ifnet *ifp = &sc->ure_ac.ac_if; + uint32_t rxmode; + usbd_status err; + int s, i; + + s = splnet(); + + /* Cancel pending I/O. */ + ure_stop(sc); + + ure_reset(sc); + + if (ure_rx_list_init(sc) == ENOBUFS) { + printf("%s: rx list init failed\n", sc->ure_dev.dv_xname); + splx(s); + return; + } + + if (ure_tx_list_init(sc) == ENOBUFS) { + printf("%s: tx list init failed\n", sc->ure_dev.dv_xname); + splx(s); + return; + } + + /* Set MAC address. */ + ure_write_mem(sc, URE_PLA_IDR, URE_MCU_TYPE_PLA | URE_BYTE_EN_SIX_BYTES, + sc->ure_ac.ac_enaddr, 8); + + /* Reset the packet filter. */ + ure_write_2(sc, URE_PLA_FMC, URE_MCU_TYPE_PLA, + ure_read_2(sc, URE_PLA_FMC, URE_MCU_TYPE_PLA) & + ~URE_FMC_FCR_MCU_EN); + ure_write_2(sc, URE_PLA_FMC, URE_MCU_TYPE_PLA, + ure_read_2(sc, URE_PLA_FMC, URE_MCU_TYPE_PLA) | + URE_FMC_FCR_MCU_EN); + + /* Enable transmit and receive. */ + ure_write_1(sc, URE_PLA_CR, URE_MCU_TYPE_PLA, + ure_read_1(sc, URE_PLA_CR, URE_MCU_TYPE_PLA) | URE_CR_RE | + URE_CR_TE); + + ure_write_2(sc, URE_PLA_MISC_1, URE_MCU_TYPE_PLA, + ure_read_2(sc, URE_PLA_MISC_1, URE_MCU_TYPE_PLA) & + ~URE_RXDY_GATED_EN); + + /* Set Rx mode. */ + rxmode = URE_RCR_APM; + + /* If we want promiscuous mode, set the allframes bit. */ + if (ifp->if_flags & IFF_PROMISC) + rxmode |= URE_RCR_AAP; + + if (ifp->if_flags & IFF_BROADCAST) + rxmode |= URE_RCR_AB; + + ure_write_4(sc, URE_PLA_RCR, URE_MCU_TYPE_PLA, rxmode); + + /* Load the multicast filter. */ + ure_iff(sc); + + /* Open RX and TX pipes. */ + err = usbd_open_pipe(sc->ure_iface, sc->ure_ed[URE_ENDPT_RX], + USBD_EXCLUSIVE_USE, &sc->ure_ep[URE_ENDPT_RX]); + if (err) { + printf("%s: open rx pipe failed: %s\n", + sc->ure_dev.dv_xname, usbd_errstr(err)); + splx(s); + return; + } + + err = usbd_open_pipe(sc->ure_iface, sc->ure_ed[URE_ENDPT_TX], + USBD_EXCLUSIVE_USE, &sc->ure_ep[URE_ENDPT_TX]); + if (err) { + printf("%s: open tx pipe failed: %s\n", + sc->ure_dev.dv_xname, usbd_errstr(err)); + splx(s); + return; + } + + /* Start up the receive pipe. */ + for (i = 0; i < URE_RX_LIST_CNT; i++) { + c = &sc->ure_cdata.rx_chain[i]; + usbd_setup_xfer(c->uc_xfer, sc->ure_ep[URE_ENDPT_RX], + c, c->uc_buf, sc->ure_bufsz, + USBD_SHORT_XFER_OK | USBD_NO_COPY, + USBD_NO_TIMEOUT, ure_rxeof); + usbd_transfer(c->uc_xfer); + } + + /* Indicate we are up and running. */ + ifp->if_flags |= IFF_RUNNING; + ifq_clr_oactive(&ifp->if_snd); + + timeout_add_sec(&sc->ure_stat_ch, 1); + + splx(s); +} + +void +ure_start(struct ifnet *ifp) +{ + struct ure_softc *sc = ifp->if_softc; + struct mbuf *m_head = NULL; + + if ((sc->ure_flags & URE_FLAG_LINK) == 0 || + ifq_is_oactive(&ifp->if_snd)) { + return; + } + + m_head = ifq_deq_begin(&ifp->if_snd); + if (m_head == NULL) { + return; + } + + if (ure_encap(sc, m_head, 0)) { + ifq_deq_rollback(&ifp->if_snd, m_head); + ifq_set_oactive(&ifp->if_snd); + return; + } + ifq_deq_commit(&ifp->if_snd, m_head); + +#if NBPFILTER > 0 + if (ifp->if_bpf) + bpf_mtap(ifp->if_bpf, m_head, BPF_DIRECTION_OUT); +#endif + ifq_set_oactive(&ifp->if_snd); +} + +void +ure_tick(void *xsc) +{ + struct ure_softc *sc = xsc; + + if (sc == NULL) + return; + + if (usbd_is_dying(sc->ure_udev)) + return; + + usb_add_task(sc->ure_udev, &sc->ure_tick_task); +} + +void +ure_stop(struct ure_softc *sc) +{ + usbd_status err; + struct ifnet *ifp; + int i; + + ure_reset(sc); + + ifp = &sc->ure_ac.ac_if; + ifp->if_timer = 0; + ifp->if_flags &= ~IFF_RUNNING; + ifq_clr_oactive(&ifp->if_snd); + + timeout_del(&sc->ure_stat_ch); + + if (sc->ure_ep[URE_ENDPT_RX] != NULL) { + usbd_abort_pipe(sc->ure_ep[URE_ENDPT_RX]); + err = usbd_close_pipe(sc->ure_ep[URE_ENDPT_RX]); + if (err) { + printf("%s: close rx pipe failed: %s\n", + sc->ure_dev.dv_xname, usbd_errstr(err)); + } + sc->ure_ep[URE_ENDPT_RX] = NULL; + } + + if (sc->ure_ep[URE_ENDPT_TX] != NULL) { + usbd_abort_pipe(sc->ure_ep[URE_ENDPT_TX]); + err = usbd_close_pipe(sc->ure_ep[URE_ENDPT_TX]); + if (err) { + printf("%s: close tx pipe failed: %s\n", + sc->ure_dev.dv_xname, usbd_errstr(err)); + } + sc->ure_ep[URE_ENDPT_TX] = NULL; + } + + for (i = 0; i < URE_RX_LIST_CNT; i++) { + if (sc->ure_cdata.rx_chain[i].uc_mbuf != NULL) { + m_freem(sc->ure_cdata.rx_chain[i].uc_mbuf); + sc->ure_cdata.rx_chain[i].uc_mbuf = NULL; + } + if (sc->ure_cdata.rx_chain[i].uc_xfer != NULL) { + usbd_free_xfer(sc->ure_cdata.rx_chain[i].uc_xfer); + sc->ure_cdata.rx_chain[i].uc_xfer = NULL; + } + } + + for (i = 0; i < URE_TX_LIST_CNT; i++) { + if (sc->ure_cdata.tx_chain[i].uc_mbuf != NULL) { + m_freem(sc->ure_cdata.tx_chain[i].uc_mbuf); + sc->ure_cdata.tx_chain[i].uc_mbuf = NULL; + } + if (sc->ure_cdata.tx_chain[i].uc_xfer != NULL) { + usbd_free_xfer(sc->ure_cdata.tx_chain[i].uc_xfer); + sc->ure_cdata.tx_chain[i].uc_xfer = NULL; + } + } +} + +void +ure_rtl8152_init(struct ure_softc *sc) +{ + uint32_t pwrctrl; + + /* Disable ALDPS. */ + ure_ocp_reg_write(sc, URE_OCP_ALDPS_CONFIG, URE_ENPDNPS | URE_LINKENA | + URE_DIS_SDSAVE); + usbd_delay_ms(sc->ure_udev, 20); + + if (sc->ure_chip & URE_CHIP_VER_4C00) { + ure_write_2(sc, URE_PLA_LED_FEATURE, URE_MCU_TYPE_PLA, + ure_read_2(sc, URE_PLA_LED_FEATURE, URE_MCU_TYPE_PLA) & + ~URE_LED_MODE_MASK); + } + + ure_write_2(sc, URE_USB_UPS_CTRL, URE_MCU_TYPE_USB, + ure_read_2(sc, URE_USB_UPS_CTRL, URE_MCU_TYPE_USB) & + ~URE_POWER_CUT); + ure_write_2(sc, URE_USB_PM_CTRL_STATUS, URE_MCU_TYPE_USB, + ure_read_2(sc, URE_USB_PM_CTRL_STATUS, URE_MCU_TYPE_USB) & + ~URE_RESUME_INDICATE); + + ure_write_2(sc, URE_PLA_PHY_PWR, URE_MCU_TYPE_PLA, + ure_read_2(sc, URE_PLA_PHY_PWR, URE_MCU_TYPE_PLA) | + URE_TX_10M_IDLE_EN | URE_PFM_PWM_SWITCH); + pwrctrl = ure_read_4(sc, URE_PLA_MAC_PWR_CTRL, URE_MCU_TYPE_PLA); + pwrctrl &= ~URE_MCU_CLK_RATIO_MASK; + pwrctrl |= URE_MCU_CLK_RATIO | URE_D3_CLK_GATED_EN; + ure_write_4(sc, URE_PLA_MAC_PWR_CTRL, URE_MCU_TYPE_PLA, pwrctrl); + ure_write_2(sc, URE_PLA_GPHY_INTR_IMR, URE_MCU_TYPE_PLA, + URE_GPHY_STS_MSK | URE_SPEED_DOWN_MSK | URE_SPDWN_RXDV_MSK | + URE_SPDWN_LINKCHG_MSK); + + /* Disable Rx aggregation. */ + ure_write_2(sc, URE_USB_USB_CTRL, URE_MCU_TYPE_USB, + ure_read_2(sc, URE_USB_USB_CTRL, URE_MCU_TYPE_USB) | + URE_RX_AGG_DISABLE); + + /* Disable ALDPS. */ + ure_ocp_reg_write(sc, URE_OCP_ALDPS_CONFIG, URE_ENPDNPS | URE_LINKENA | + URE_DIS_SDSAVE); + usbd_delay_ms(sc->ure_udev, 20); + + ure_init_fifo(sc); + + ure_write_1(sc, URE_USB_TX_AGG, URE_MCU_TYPE_USB, + URE_TX_AGG_MAX_THRESHOLD); + ure_write_4(sc, URE_USB_RX_BUF_TH, URE_MCU_TYPE_USB, URE_RX_THR_HIGH); + ure_write_4(sc, URE_USB_TX_DMA, URE_MCU_TYPE_USB, + URE_TEST_MODE_DISABLE | URE_TX_SIZE_ADJUST1); +} + +void +ure_disable_teredo(struct ure_softc *sc) +{ + ure_write_4(sc, URE_PLA_TEREDO_CFG, URE_MCU_TYPE_PLA, + ure_read_4(sc, URE_PLA_TEREDO_CFG, URE_MCU_TYPE_PLA) & + ~(URE_TEREDO_SEL | URE_TEREDO_RS_EVENT_MASK | URE_OOB_TEREDO_EN)); + ure_write_2(sc, URE_PLA_WDT6_CTRL, URE_MCU_TYPE_PLA, + URE_WDT6_SET_MODE); + ure_write_2(sc, URE_PLA_REALWOW_TIMER, URE_MCU_TYPE_PLA, 0); + ure_write_4(sc, URE_PLA_TEREDO_TIMER, URE_MCU_TYPE_PLA, 0); +} + +void +ure_init_fifo(struct ure_softc *sc) +{ + uint32_t rx_fifo1, rx_fifo2; + int i; + + ure_write_2(sc, URE_PLA_MISC_1, URE_MCU_TYPE_PLA, + ure_read_2(sc, URE_PLA_MISC_1, URE_MCU_TYPE_PLA) | + URE_RXDY_GATED_EN); + + ure_disable_teredo(sc); + + ure_write_4(sc, URE_PLA_RCR, URE_MCU_TYPE_PLA, + ure_read_4(sc, URE_PLA_RCR, URE_MCU_TYPE_PLA) & + ~URE_RCR_ACPT_ALL); + + ure_reset(sc); + + ure_write_1(sc, URE_PLA_CR, URE_MCU_TYPE_PLA, 0); + + ure_write_1(sc, URE_PLA_OOB_CTRL, URE_MCU_TYPE_PLA, + ure_read_1(sc, URE_PLA_OOB_CTRL, URE_MCU_TYPE_PLA) & + ~URE_NOW_IS_OOB); + + ure_write_2(sc, URE_PLA_SFF_STS_7, URE_MCU_TYPE_PLA, + ure_read_2(sc, URE_PLA_SFF_STS_7, URE_MCU_TYPE_PLA) & + ~URE_MCU_BORW_EN); + for (i = 0; i < URE_TIMEOUT; i++) { + if (ure_read_1(sc, URE_PLA_OOB_CTRL, URE_MCU_TYPE_PLA) & + URE_LINK_LIST_READY) + break; + usbd_delay_ms(sc->ure_udev, 10); + } + if (i == URE_TIMEOUT) + printf("%s timeout waiting for OOB control\n", + sc->ure_dev.dv_xname); + ure_write_2(sc, URE_PLA_SFF_STS_7, URE_MCU_TYPE_PLA, + ure_read_2(sc, URE_PLA_SFF_STS_7, URE_MCU_TYPE_PLA) | + URE_RE_INIT_LL); + for (i = 0; i < URE_TIMEOUT; i++) { + if (ure_read_1(sc, URE_PLA_OOB_CTRL, URE_MCU_TYPE_PLA) & + URE_LINK_LIST_READY) + break; + usbd_delay_ms(sc->ure_udev, 10); + } + if (i == URE_TIMEOUT) + printf("%s: timeout waiting for OOB control\n", + sc->ure_dev.dv_xname); + + ure_write_2(sc, URE_PLA_CPCR, URE_MCU_TYPE_PLA, + ure_read_2(sc, URE_PLA_CPCR, URE_MCU_TYPE_PLA) & + ~URE_CPCR_RX_VLAN); + ure_write_2(sc, URE_PLA_TCR0, URE_MCU_TYPE_PLA, + ure_read_2(sc, URE_PLA_TCR0, URE_MCU_TYPE_PLA) | + URE_TCR0_AUTO_FIFO); + + /* Configure Rx FIFO threshold and coalescing. */ + ure_write_4(sc, URE_PLA_RXFIFO_CTRL0, URE_MCU_TYPE_PLA, + URE_RXFIFO_THR1_NORMAL); + if (sc->ure_udev->speed == USB_SPEED_FULL) { + rx_fifo1 = URE_RXFIFO_THR2_FULL; + rx_fifo2 = URE_RXFIFO_THR3_FULL; + } else { + rx_fifo1 = URE_RXFIFO_THR2_HIGH; + rx_fifo2 = URE_RXFIFO_THR3_HIGH; + } + ure_write_4(sc, URE_PLA_RXFIFO_CTRL1, URE_MCU_TYPE_PLA, rx_fifo1); + ure_write_4(sc, URE_PLA_RXFIFO_CTRL2, URE_MCU_TYPE_PLA, rx_fifo2); + + /* Configure Tx FIFO threshold. */ + ure_write_4(sc, URE_PLA_TXFIFO_CTRL, URE_MCU_TYPE_PLA, + URE_TXFIFO_THR_NORMAL); +} + +int +ure_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) +{ + struct ure_softc *sc = ifp->if_softc;; + struct ifreq *ifr = (struct ifreq *)data; + int s, error = 0; + + s = splnet(); + + switch (cmd) { + case SIOCSIFADDR: + ifp->if_flags |= IFF_UP; + if (!(ifp->if_flags & IFF_RUNNING)) + ure_init(sc); + break; + + case SIOCSIFFLAGS: + if (ifp->if_flags & IFF_UP) { + if (ifp->if_flags & IFF_RUNNING) + error = ENETRESET; + else + ure_init(sc); + } else { + if (ifp->if_flags & IFF_RUNNING) + ure_stop(sc); + } + break; + + case SIOCGIFMEDIA: + case SIOCSIFMEDIA: + error = ifmedia_ioctl(ifp, ifr, &sc->ure_mii.mii_media, cmd); + break; + + default: + error = ether_ioctl(ifp, &sc->ure_ac, cmd, data); + } + + if (error == ENETRESET) { + if (ifp->if_flags & IFF_RUNNING) + ure_iff(sc); + error = 0; + } + + splx(s); + + return (error); +} + +int +ure_match(struct device *parent, void *match, void *aux) +{ + struct usb_attach_arg *uaa = aux; + + /* + if (uaa->configno != URE_CONFIG_IDX) + return UMATCH_NONE; + if (uaa->ifaceno != URE_IFACE_IDX) + return UMATCH_NONE; + */ + if (uaa->iface == NULL || uaa->configno != 1) + return UMATCH_NONE; + + return (usb_lookup(ure_devs, uaa->vendor, uaa->product) != NULL ? + UMATCH_VENDOR_PRODUCT_CONF_IFACE : UMATCH_NONE); +} + +void +ure_attach(struct device *parent, struct device *self, void *aux) +{ + struct ure_softc *sc = (struct ure_softc *)self; + struct usb_attach_arg *uaa = aux; + usb_interface_descriptor_t *id; + usb_endpoint_descriptor_t *ed; + struct mii_data *mii; + u_char eaddr[8]; /* 4byte padded */ + struct ifnet *ifp; + int i, s; + uint16_t ver; + + sc->ure_udev = uaa->device; + sc->ure_iface = uaa->iface; + + usb_init_task(&sc->ure_tick_task, ure_tick_task, sc, + USB_TASK_TYPE_GENERIC); + rw_init(&sc->ure_mii_lock, "uremii"); + usb_init_task(&sc->ure_stop_task, (void (*)(void *))ure_stop, sc, + USB_TASK_TYPE_GENERIC); + + id = usbd_get_interface_descriptor(sc->ure_iface); + + sc->ure_bufsz = 16 * 1024; + + for (i = 0; i < id->bNumEndpoints; i++) { + ed = usbd_interface2endpoint_descriptor(sc->ure_iface, i); + if (!ed) { + printf("%s: couldn't get ep %d\n", + sc->ure_dev.dv_xname, i); + return; + } + if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && + UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { + sc->ure_ed[URE_ENDPT_RX] = ed->bEndpointAddress; + } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT && + UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { + sc->ure_ed[URE_ENDPT_TX] = ed->bEndpointAddress; + } + } + + s = splnet(); + + sc->ure_phyno = 0; + printf("%s: ", sc->ure_dev.dv_xname); + + ver = ure_read_2(sc, URE_PLA_TCR1, URE_MCU_TYPE_PLA) & URE_VERSION_MASK; + switch (ver) { + case 0x4c00: + sc->ure_chip |= URE_CHIP_VER_4C00; + ure_read_mem(sc, URE_PLA_IDR, URE_MCU_TYPE_PLA, eaddr, + sizeof(eaddr)); + printf("ver 4c00"); + break; + case 0x4c10: + sc->ure_chip |= URE_CHIP_VER_4C10; + ure_read_mem(sc, URE_PLA_BACKUP, URE_MCU_TYPE_PLA, eaddr, + sizeof(eaddr)); + printf("ver 4c01"); + break; + default: + printf(", unknown ver %02x", ver); + /* fake addr? or just fail? */ + break; + } + + printf(", address %s\n", ether_sprintf(eaddr)); + + bcopy(eaddr, (char *)&sc->ure_ac.ac_enaddr, ETHER_ADDR_LEN); + + ure_rtl8152_init(sc); + + ifp = &sc->ure_ac.ac_if; + ifp->if_softc = sc; + strlcpy(ifp->if_xname, sc->ure_dev.dv_xname, IFNAMSIZ); + ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; + ifp->if_ioctl = ure_ioctl; + ifp->if_start = ure_start; + ifp->if_capabilities = 0; + + mii = &sc->ure_mii; + mii->mii_ifp = ifp; + mii->mii_readreg = ure_miibus_readreg; + mii->mii_writereg = ure_miibus_writereg; + mii->mii_statchg = ure_miibus_statchg; + mii->mii_flags = MIIF_AUTOTSLEEP; + + ifmedia_init(&mii->mii_media, 0, ure_ifmedia_upd, ure_ifmedia_sts); + mii_attach(self, mii, 0xffffffff, sc->ure_phyno, MII_OFFSET_ANY, 0); + + if (LIST_FIRST(&mii->mii_phys) == NULL) { + ifmedia_add(&mii->mii_media, IFM_ETHER | IFM_NONE, 0, NULL); + ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_NONE); + } else + ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_AUTO); + + if_attach(ifp); + ether_ifattach(ifp); + + timeout_set(&sc->ure_stat_ch, ure_tick, sc); + + splx(s); +} + +int +ure_detach(struct device *self, int flags) +{ + struct ure_softc *sc = (struct ure_softc *)self; + struct ifnet *ifp = &sc->ure_ac.ac_if; + int s; + + if (timeout_initialized(&sc->ure_stat_ch)) + timeout_del(&sc->ure_stat_ch); + + if (sc->ure_ep[URE_ENDPT_TX] != NULL) + usbd_abort_pipe(sc->ure_ep[URE_ENDPT_TX]); + if (sc->ure_ep[URE_ENDPT_RX] != NULL) + usbd_abort_pipe(sc->ure_ep[URE_ENDPT_RX]); + + usb_rem_task(sc->ure_udev, &sc->ure_tick_task); + usb_rem_task(sc->ure_udev, &sc->ure_stop_task); + + s = splusb(); + + if (--sc->ure_refcnt >= 0) { + usb_detach_wait(&sc->ure_dev); + } + + if (ifp->if_flags & IFF_RUNNING) + ure_stop(sc); + + mii_detach(&sc->ure_mii, MII_PHY_ANY, MII_OFFSET_ANY); + ifmedia_delete_instance(&sc->ure_mii.mii_media, IFM_INST_ANY); + if (ifp->if_softc != NULL) { + ether_ifdetach(ifp); + if_detach(ifp); + } + + splx(s); + + return 0; +} + +void +ure_tick_task(void *xsc) +{ + int s; + struct ure_softc *sc = xsc; + struct mii_data *mii; + + if (sc == NULL) + return; + + if (usbd_is_dying(sc->ure_udev)) + return; + mii = &sc->ure_mii; + + s = splnet(); + mii_tick(mii); + if ((sc->ure_flags & URE_FLAG_LINK) == 0) + ure_miibus_statchg(&sc->ure_dev); + timeout_add_sec(&sc->ure_stat_ch, 1); + splx(s); +} + +void +ure_lock_mii(struct ure_softc *sc) +{ + sc->ure_refcnt++; + rw_enter_write(&sc->ure_mii_lock); +} + +void +ure_unlock_mii(struct ure_softc *sc) +{ + rw_exit_write(&sc->ure_mii_lock); + if (--sc->ure_refcnt < 0) + usb_detach_wakeup(&sc->ure_dev); +} + +void +ure_rxeof(struct usbd_xfer *xfer, void *priv, usbd_status status) +{ + struct ure_chain *c = (struct ure_chain *)priv; + struct ure_softc *sc = c->uc_sc; + struct ifnet *ifp = &sc->ure_ac.ac_if; + u_char *buf = c->uc_buf; + uint32_t total_len; + uint16_t pktlen = 0; + struct mbuf_list ml = MBUF_LIST_INITIALIZER(); + struct mbuf *m; + int s; + struct ure_rxpkt rxhdr; + + if (usbd_is_dying(sc->ure_udev)) + return; + + if (!(ifp->if_flags & IFF_RUNNING)) + return; + + if (status != USBD_NORMAL_COMPLETION) { + if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) + return; + if (usbd_ratecheck(&sc->ure_rx_notice)) { + printf("%s: usb errors on rx: %s\n", + sc->ure_dev.dv_xname, usbd_errstr(status)); + } + if (status == USBD_STALLED) + usbd_clear_endpoint_stall_async(sc->ure_ep[URE_ENDPT_RX]); + goto done; + } + + usbd_get_xfer_status(xfer, NULL, NULL, &total_len, NULL); + DPRINTFN(3, ("received %d bytes\n", total_len)); + + do { + if (total_len < sizeof(rxhdr)) { + DPRINTF(("too few bytes left for a packet header\n")); + ifp->if_ierrors++; + goto done; + } + + buf += pktlen; + + memcpy(&rxhdr, buf, sizeof(rxhdr)); + total_len -= sizeof(rxhdr); + + pktlen = lemtoh32(&rxhdr.ure_pktlen) & URE_RXPKT_LEN_MASK; + DPRINTFN(4, ("next packet is %d bytes\n", pktlen)); + if (pktlen > total_len) { + DPRINTF(("not enough bytes left for next packet\n")); + ifp->if_ierrors++; + goto done; + } + + total_len -= pktlen; + buf += sizeof(rxhdr); + + m = ure_newbuf(); + if (m == NULL) { + DPRINTF(("unable to allocate mbuf for next packet\n")); + ifp->if_ierrors++; + goto done; + } + + m->m_pkthdr.len = m->m_len = pktlen; + m_adj(m, ETHER_ALIGN); + + memcpy(mtod(m, char *), buf, pktlen); + ml_enqueue(&ml, m); + } while (total_len > 0); + +done: + s = splnet(); + if_input(ifp, &ml); + splx(s); + memset(c->uc_buf, 0, sc->ure_bufsz); + + usbd_setup_xfer(xfer, sc->ure_ep[URE_ENDPT_RX], c, c->uc_buf, + sc->ure_bufsz, USBD_SHORT_XFER_OK | USBD_NO_COPY, + USBD_NO_TIMEOUT, ure_rxeof); + usbd_transfer(xfer); +} + + +void +ure_txeof(struct usbd_xfer *xfer, void *priv, usbd_status status) +{ + struct ure_softc *sc; + struct ure_chain *c; + struct ifnet *ifp; + int s; + + c = priv; + sc = c->uc_sc; + ifp = &sc->ure_ac.ac_if; + + if (usbd_is_dying(sc->ure_udev)) + return; + + DPRINTFN(2, ("tx completion\n")); + + s = splnet(); + + if (status != USBD_NORMAL_COMPLETION) { + if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) { + splx(s); + return; + } + ifp->if_oerrors++; + printf("%s: usb error on tx: %s\n", sc->ure_dev.dv_xname, + usbd_errstr(status)); + if (status == USBD_STALLED) + usbd_clear_endpoint_stall_async(sc->ure_ep[URE_ENDPT_TX]); + splx(s); + return; + } + + ifp->if_timer = 0; + ifq_clr_oactive(&ifp->if_snd); + + m_freem(c->uc_mbuf); + c->uc_mbuf = NULL; + + if (IFQ_IS_EMPTY(&ifp->if_snd) == 0) + ure_start(ifp); + + ifp->if_opackets++; + splx(s); + +} + +int +ure_tx_list_init(struct ure_softc *sc) +{ + struct ure_cdata *cd; + struct ure_chain *c; + int i; + + cd = &sc->ure_cdata; + for (i = 0; i < URE_TX_LIST_CNT; i++) { + c = &cd->tx_chain[i]; + c->uc_sc = sc; + c->uc_idx = i; + c->uc_mbuf = NULL; + if (c->uc_xfer == NULL) { + c->uc_xfer = usbd_alloc_xfer(sc->ure_udev); + if (c->uc_xfer == NULL) + return ENOBUFS; + c->uc_buf = usbd_alloc_buffer(c->uc_xfer, + sc->ure_bufsz); + if (c->uc_buf == NULL) { + usbd_free_xfer(c->uc_xfer); + return ENOBUFS; + } + } + } + + return 0; +} + +int +ure_rx_list_init(struct ure_softc *sc) +{ + struct ure_cdata *cd; + struct ure_chain *c; + int i; + + cd = &sc->ure_cdata; + for (i = 0; i < URE_RX_LIST_CNT; i++) { + c = &cd->rx_chain[i]; + c->uc_sc = sc; + c->uc_idx = i; + c->uc_mbuf = NULL; + if (c->uc_xfer == NULL) { + c->uc_xfer = usbd_alloc_xfer(sc->ure_udev); + if (c->uc_xfer == NULL) + return ENOBUFS; + c->uc_buf = usbd_alloc_buffer(c->uc_xfer, + sc->ure_bufsz); + if (c->uc_buf == NULL) { + usbd_free_xfer(c->uc_xfer); + return ENOBUFS; + } + } + } + + return 0; +} + +struct mbuf * +ure_newbuf(void) +{ + struct mbuf *m; + + MGETHDR(m, M_DONTWAIT, MT_DATA); + if (m == NULL) + return NULL; + + MCLGET(m, M_DONTWAIT); + if (!(m->m_flags & M_EXT)) { + m_freem(m); + return NULL; + } + + return m; +} + +int +ure_encap(struct ure_softc *sc, struct mbuf *m, int idx) +{ + struct ure_chain *c; + usbd_status err; + struct ure_txpkt txhdr; + uint32_t frm_len = 0; + u_char *buf; + + c = &sc->ure_cdata.tx_chain[idx]; + buf = c->uc_buf; + + /* header */ + htolem32(&txhdr.ure_pktlen, m->m_pkthdr.len | URE_TXPKT_TX_FS | + URE_TXPKT_TX_LS); + txhdr.ure_rsvd0 = 0; + memcpy(buf, &txhdr, sizeof(txhdr)); + buf += sizeof(txhdr); + frm_len = sizeof(txhdr); + + /* packet */ + m_copydata(m, 0, m->m_pkthdr.len, buf); + frm_len += m->m_pkthdr.len; + + c->uc_mbuf = m; + + DPRINTFN(2, ("tx %d bytes\n", frm_len)); + usbd_setup_xfer(c->uc_xfer, sc->ure_ep[URE_ENDPT_TX], c, c->uc_buf, + frm_len, USBD_FORCE_SHORT_XFER | USBD_NO_COPY, 10000, ure_txeof); + + err = usbd_transfer(c->uc_xfer); + if (err != USBD_IN_PROGRESS) { + ure_stop(sc); + return EIO; + } + + sc->ure_cdata.tx_cnt++; + return 0; +} diff --git a/sys/dev/usb/if_urereg.h b/sys/dev/usb/if_urereg.h new file mode 100644 index 00000000000..aa99bc83c55 --- /dev/null +++ b/sys/dev/usb/if_urereg.h @@ -0,0 +1,469 @@ +/*- + * Copyright (c) 2015 Kevin Lo + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + * + * $FreeBSD$ + */ + +#define URE_CONFIG_IDX 0 /* config number 1 */ +#define URE_IFACE_IDX 0 + +#define URE_CTL_READ 0x01 +#define URE_CTL_WRITE 0x02 + +#define URE_TIMEOUT 1000 +#define URE_PHY_TIMEOUT 2000 + +#define URE_BYTE_EN_DWORD 0xff +#define URE_BYTE_EN_WORD 0x33 +#define URE_BYTE_EN_BYTE 0x11 +#define URE_BYTE_EN_SIX_BYTES 0x3f + +#define URE_MAX_FRAMELEN (ETHER_MAX_LEN + ETHER_VLAN_ENCAP_LEN) + +#define URE_PLA_IDR 0xc000 +#define URE_PLA_RCR 0xc010 +#define URE_PLA_RMS 0xc016 +#define URE_PLA_RXFIFO_CTRL0 0xc0a0 +#define URE_PLA_RXFIFO_CTRL1 0xc0a4 +#define URE_PLA_RXFIFO_CTRL2 0xc0a8 +#define URE_PLA_DMY_REG0 0xc0b0 +#define URE_PLA_FMC 0xc0b4 +#define URE_PLA_CFG_WOL 0xc0b6 +#define URE_PLA_TEREDO_CFG 0xc0bc +#define URE_PLA_MAR0 0xcd00 +#define URE_PLA_MAR4 0xcd04 +#define URE_PLA_BACKUP 0xd000 +#define URE_PLA_BDC_CR 0xd1a0 +#define URE_PLA_TEREDO_TIMER 0xd2cc +#define URE_PLA_REALWOW_TIMER 0xd2e8 +#define URE_PLA_LEDSEL 0xdd90 +#define URE_PLA_LED_FEATURE 0xdd92 +#define URE_PLA_PHYAR 0xde00 +#define URE_PLA_BOOT_CTRL 0xe004 +#define URE_PLA_GPHY_INTR_IMR 0xe022 +#define URE_PLA_EEE_CR 0xe040 +#define URE_PLA_EEEP_CR 0xe080 +#define URE_PLA_MAC_PWR_CTRL 0xe0c0 +#define URE_PLA_MAC_PWR_CTRL2 0xe0ca +#define URE_PLA_MAC_PWR_CTRL3 0xe0cc +#define URE_PLA_MAC_PWR_CTRL4 0xe0ce +#define URE_PLA_WDT6_CTRL 0xe428 +#define URE_PLA_TCR0 0xe610 +#define URE_PLA_TCR1 0xe612 +#define URE_PLA_MTPS 0xe615 +#define URE_PLA_TXFIFO_CTRL 0xe618 +#define URE_PLA_RSTTELLY 0xe800 +#define URE_PLA_CR 0xe813 +#define URE_PLA_CRWECR 0xe81c +#define URE_PLA_CONFIG5 0xe822 +#define URE_PLA_PHY_PWR 0xe84c +#define URE_PLA_OOB_CTRL 0xe84f +#define URE_PLA_CPCR 0xe854 +#define URE_PLA_MISC_0 0xe858 +#define URE_PLA_MISC_1 0xe85a +#define URE_PLA_OCP_GPHY_BASE 0xe86c +#define URE_PLA_TELLYCNT 0xe890 +#define URE_PLA_SFF_STS_7 0xe8de +#define URE_PLA_PHYSTATUS 0xe908 + +#define URE_USB_USB2PHY 0xb41e +#define URE_USB_SSPHYLINK2 0xb428 +#define URE_USB_U2P3_CTRL 0xb460 +#define URE_USB_CSR_DUMMY1 0xb464 +#define URE_USB_CSR_DUMMY2 0xb466 +#define URE_USB_DEV_STAT 0xb808 +#define URE_USB_CONNECT_TIMER 0xcbf8 +#define URE_USB_BURST_SIZE 0xcfc0 +#define URE_USB_USB_CTRL 0xd406 +#define URE_USB_PHY_CTRL 0xd408 +#define URE_USB_TX_AGG 0xd40a +#define URE_USB_RX_BUF_TH 0xd40c +#define URE_USB_USB_TIMER 0xd428 +#define URE_USB_RX_EARLY_AGG 0xd42c +#define URE_USB_PM_CTRL_STATUS 0xd432 +#define URE_USB_TX_DMA 0xd434 +#define URE_USB_TOLERANCE 0xd490 +#define URE_USB_LPM_CTRL 0xd41a +#define URE_USB_UPS_CTRL 0xd800 +#define URE_USB_MISC_0 0xd81a +#define URE_USB_POWER_CUT 0xd80a +#define URE_USB_AFE_CTRL2 0xd824 +#define URE_USB_WDT11_CTRL 0xe43c + +/* OCP Registers. */ +#define URE_OCP_ALDPS_CONFIG 0x2010 +#define URE_OCP_EEE_CONFIG1 0x2080 +#define URE_OCP_EEE_CONFIG2 0x2092 +#define URE_OCP_EEE_CONFIG3 0x2094 +#define URE_OCP_BASE_MII 0xa400 +#define URE_OCP_EEE_AR 0xa41a +#define URE_OCP_EEE_DATA 0xa41c +#define URE_OCP_PHY_STATUS 0xa420 +#define URE_OCP_POWER_CFG 0xa430 +#define URE_OCP_EEE_CFG 0xa432 +#define URE_OCP_SRAM_ADDR 0xa436 +#define URE_OCP_SRAM_DATA 0xa438 +#define URE_OCP_DOWN_SPEED 0xa442 +#define URE_OCP_EEE_ABLE 0xa5c4 +#define URE_OCP_EEE_ADV 0xa5d0 +#define URE_OCP_EEE_LPABLE 0xa5d2 +#define URE_OCP_PHY_STATE 0xa708 +#define URE_OCP_ADC_CFG 0xbc06 + +/* SRAM Register. */ +#define URE_SRAM_LPF_CFG 0x8012 +#define URE_SRAM_10M_AMP1 0x8080 +#define URE_SRAM_10M_AMP2 0x8082 +#define URE_SRAM_IMPEDANCE 0x8084 + +/* PLA_RCR */ +#define URE_RCR_AAP 0x00000001 +#define URE_RCR_APM 0x00000002 +#define URE_RCR_AM 0x00000004 +#define URE_RCR_AB 0x00000008 +#define URE_RCR_ACPT_ALL \ + (URE_RCR_AAP | URE_RCR_APM | URE_RCR_AM | URE_RCR_AB) + +/* PLA_RXFIFO_CTRL0 */ +#define URE_RXFIFO_THR1_NORMAL 0x00080002 +#define URE_RXFIFO_THR1_OOB 0x01800003 + +/* PLA_RXFIFO_CTRL1 */ +#define URE_RXFIFO_THR2_FULL 0x00000060 +#define URE_RXFIFO_THR2_HIGH 0x00000038 +#define URE_RXFIFO_THR2_OOB 0x0000004a +#define URE_RXFIFO_THR2_NORMAL 0x00a0 + +/* PLA_RXFIFO_CTRL2 */ +#define URE_RXFIFO_THR3_FULL 0x00000078 +#define URE_RXFIFO_THR3_HIGH 0x00000048 +#define URE_RXFIFO_THR3_OOB 0x0000005a +#define URE_RXFIFO_THR3_NORMAL 0x0110 + +/* PLA_TXFIFO_CTRL */ +#define URE_TXFIFO_THR_NORMAL 0x00400008 +#define URE_TXFIFO_THR_NORMAL2 0x01000008 + +/* PLA_DMY_REG0 */ +#define URE_ECM_ALDPS 0x0002 + +/* PLA_FMC */ +#define URE_FMC_FCR_MCU_EN 0x0001 + +/* PLA_EEEP_CR */ +#define URE_EEEP_CR_EEEP_TX 0x0002 + +/* PLA_WDT6_CTRL */ +#define URE_WDT6_SET_MODE 0x001 + +/* PLA_TCR0 */ +#define URE_TCR0_TX_EMPTY 0x0800 +#define URE_TCR0_AUTO_FIFO 0x0080 + +/* PLA_TCR1 */ +#define URE_VERSION_MASK 0x7cf0 + +/* PLA_CR */ +#define URE_CR_RST 0x10 +#define URE_CR_RE 0x08 +#define URE_CR_TE 0x04 + +/* PLA_CRWECR */ +#define URE_CRWECR_NORAML 0x00 +#define URE_CRWECR_CONFIG 0xc0 + +/* PLA_OOB_CTRL */ +#define URE_NOW_IS_OOB 0x80 +#define URE_TXFIFO_EMPTY 0x20 +#define URE_RXFIFO_EMPTY 0x10 +#define URE_LINK_LIST_READY 0x02 +#define URE_DIS_MCU_CLROOB 0x01 +#define URE_FIFO_EMPTY (URE_TXFIFO_EMPTY | URE_RXFIFO_EMPTY) + +/* PLA_MISC_1 */ +#define URE_RXDY_GATED_EN 0x0008 + +/* PLA_SFF_STS_7 */ +#define URE_RE_INIT_LL 0x8000 +#define URE_MCU_BORW_EN 0x4000 + +/* PLA_CPCR */ +#define URE_CPCR_RX_VLAN 0x0040 + +/* PLA_TEREDO_CFG */ +#define URE_TEREDO_SEL 0x8000 +#define URE_TEREDO_WAKE_MASK 0x7f00 +#define URE_TEREDO_RS_EVENT_MASK 0x00fe +#define URE_OOB_TEREDO_EN 0x0001 + +/* PAL_BDC_CR */ +#define URE_ALDPS_PROXY_MODE 0x0001 + +/* PLA_CONFIG5 */ +#define URE_LAN_WAKE_EN 0x0002 + +/* PLA_LED_FEATURE */ +#define URE_LED_MODE_MASK 0x0700 + +/* PLA_PHY_PWR */ +#define URE_TX_10M_IDLE_EN 0x0080 +#define URE_PFM_PWM_SWITCH 0x0040 + +/* PLA_MAC_PWR_CTRL */ +#define URE_D3_CLK_GATED_EN 0x00004000 +#define URE_MCU_CLK_RATIO 0x07010f07 +#define URE_MCU_CLK_RATIO_MASK 0x0f0f0f0f +#define URE_ALDPS_SPDWN_RATIO 0x0f87 + +/* PLA_MAC_PWR_CTRL2 */ +#define URE_EEE_SPDWN_RATIO 0x8007 + +/* PLA_MAC_PWR_CTRL3 */ +#define URE_PKT_AVAIL_SPDWN_EN 0x0100 +#define URE_SUSPEND_SPDWN_EN 0x0004 +#define URE_U1U2_SPDWN_EN 0x0002 +#define URE_L1_SPDWN_EN 0x0001 + +/* PLA_MAC_PWR_CTRL4 */ +#define URE_PWRSAVE_SPDWN_EN 0x1000 +#define URE_RXDV_SPDWN_EN 0x0800 +#define URE_TX10MIDLE_EN 0x0100 +#define URE_TP100_SPDWN_EN 0x0020 +#define URE_TP500_SPDWN_EN 0x0010 +#define URE_TP1000_SPDWN_EN 0x0008 +#define URE_EEE_SPDWN_EN 0x0001 + +/* PLA_GPHY_INTR_IMR */ +#define URE_GPHY_STS_MSK 0x0001 +#define URE_SPEED_DOWN_MSK 0x0002 +#define URE_SPDWN_RXDV_MSK 0x0004 +#define URE_SPDWN_LINKCHG_MSK 0x0008 + +/* PLA_PHYAR */ +#define URE_PHYAR_PHYDATA 0x0000ffff +#define URE_PHYAR_BUSY 0x80000000 + +/* PLA_EEE_CR */ +#define URE_EEE_RX_EN 0x0001 +#define URE_EEE_TX_EN 0x0002 + +/* PLA_BOOT_CTRL */ +#define URE_AUTOLOAD_DONE 0x0002 + +/* USB_USB2PHY */ +#define URE_USB2PHY_SUSPEND 0x0001 +#define URE_USB2PHY_L1 0x0002 + +/* USB_SSPHYLINK2 */ +#define URE_PWD_DN_SCALE_MASK 0x3ffe +#define URE_PWD_DN_SCALE(x) ((x) << 1) + +/* USB_CSR_DUMMY1 */ +#define URE_DYNAMIC_BURST 0x0001 + +/* USB_CSR_DUMMY2 */ +#define URE_EP4_FULL_FC 0x0001 + +/* USB_DEV_STAT */ +#define URE_STAT_SPEED_MASK 0x0006 +#define URE_STAT_SPEED_HIGH 0x0000 +#define URE_STAT_SPEED_FULL 0x0001 + +/* USB_TX_AGG */ +#define URE_TX_AGG_MAX_THRESHOLD 0x03 + +/* USB_RX_BUF_TH */ +#define URE_RX_THR_SUPER 0x0c350180 +#define URE_RX_THR_HIGH 0x7a120180 +#define URE_RX_THR_SLOW 0xffff0180 + +/* USB_TX_DMA */ +#define URE_TEST_MODE_DISABLE 0x00000001 +#define URE_TX_SIZE_ADJUST1 0x00000100 + +/* USB_UPS_CTRL */ +#define URE_POWER_CUT 0x0100 + +/* USB_PM_CTRL_STATUS */ +#define URE_RESUME_INDICATE 0x0001 + +/* USB_USB_CTRL */ +#define URE_RX_AGG_DISABLE 0x0010 +#define URE_RX_ZERO_EN 0x0080 + +/* USB_U2P3_CTRL */ +#define URE_U2P3_ENABLE 0x0001 + +/* USB_POWER_CUT */ +#define URE_PWR_EN 0x0001 +#define URE_PHASE2_EN 0x0008 + +/* USB_MISC_0 */ +#define URE_PCUT_STATUS 0x0001 + +/* USB_RX_EARLY_TIMEOUT */ +#define URE_COALESCE_SUPER 85000U +#define URE_COALESCE_HIGH 250000U +#define URE_COALESCE_SLOW 524280U + +/* USB_WDT11_CTRL */ +#define URE_TIMER11_EN 0x0001 + +/* USB_LPM_CTRL */ +#define URE_FIFO_EMPTY_1FB 0x30 +#define URE_LPM_TIMER_MASK 0x0c +#define URE_LPM_TIMER_500MS 0x04 +#define URE_LPM_TIMER_500US 0x0c +#define URE_ROK_EXIT_LPM 0x02 + +/* USB_AFE_CTRL2 */ +#define URE_SEN_VAL_MASK 0xf800 +#define URE_SEN_VAL_NORMAL 0xa000 +#define URE_SEL_RXIDLE 0x0100 + +/* OCP_ALDPS_CONFIG */ +#define URE_ENPWRSAVE 0x8000 +#define URE_ENPDNPS 0x0200 +#define URE_LINKENA 0x0100 +#define URE_DIS_SDSAVE 0x0010 + +/* OCP_PHY_STATUS */ +#define URE_PHY_STAT_MASK 0x0007 +#define URE_PHY_STAT_LAN_ON 3 +#define URE_PHY_STAT_PWRDN 5 + +/* OCP_POWER_CFG */ +#define URE_EEE_CLKDIV_EN 0x8000 +#define URE_EN_ALDPS 0x0004 +#define URE_EN_10M_PLLOFF 0x0001 + +/* OCP_EEE_CFG */ +#define URE_CTAP_SHORT_EN 0x0040 +#define URE_EEE10_EN 0x0010 + +/* OCP_DOWN_SPEED */ +#define URE_EN_10M_BGOFF 0x0080 + +/* OCP_PHY_STATE */ +#define URE_TXDIS_STATE 0x01 +#define URE_ABD_STATE 0x02 + +/* OCP_ADC_CFG */ +#define URE_CKADSEL_L 0x0100 +#define URE_ADC_EN 0x0080 +#define URE_EN_EMI_L 0x0040 + +#define URE_MCU_TYPE_PLA 0x0100 +#define URE_MCU_TYPE_USB 0x0000 + +#define GET_MII(sc) uether_getmii(&(sc)->sc_ue) + +struct ure_intrpkt { + uint8_t ure_tsr; + uint8_t ure_rsr; + uint8_t ure_gep_msr; + uint8_t ure_waksr; + uint8_t ure_txok_cnt; + uint8_t ure_rxlost_cnt; + uint8_t ure_crcerr_cnt; + uint8_t ure_col_cnt; +} __packed; + +struct ure_rxpkt { + uint32_t ure_pktlen; +#define URE_RXPKT_LEN_MASK 0x7fff + uint32_t ure_rsvd0; + uint32_t ure_rsvd1; + uint32_t ure_rsvd2; + uint32_t ure_rsvd3; + uint32_t ure_rsvd4; +} __packed; + +struct ure_txpkt { + uint32_t ure_pktlen; +#define URE_TXPKT_TX_FS (1 << 31) +#define URE_TXPKT_TX_LS (1 << 30) +#define URE_TXPKT_LEN_MASK 0xffff + uint32_t ure_rsvd0; +} __packed; + +#define URE_ENDPT_RX 0 +#define URE_ENDPT_TX 1 +#define URE_ENDPT_MAX 2 + +#define URE_TX_LIST_CNT 1 +#define URE_RX_LIST_CNT 1 + +struct ure_chain { + struct ure_softc *uc_sc; + struct usbd_xfer *uc_xfer; + char *uc_buf; + struct mbuf *uc_mbuf; + int uc_accum; + int uc_idx; +}; + +struct ure_cdata { + struct ure_chain tx_chain[URE_TX_LIST_CNT]; + struct ure_chain rx_chain[URE_RX_LIST_CNT]; + int tx_prod; + int tx_const; + int tx_cnt; + int rx_prod; +}; + +struct ure_softc { + struct device ure_dev; + struct usbd_device *ure_udev; + + /* usb */ + struct usbd_interface *ure_iface; + struct usb_task ure_tick_task; + struct usb_task ure_stop_task; + int ure_ed[URE_ENDPT_MAX]; + struct usbd_pipe *ure_ep[URE_ENDPT_MAX]; + + /* ethernet */ + struct arpcom ure_ac; + struct mii_data ure_mii; + struct rwlock ure_mii_lock; + int ure_refcnt; + + struct ure_cdata ure_cdata; + struct timeout ure_stat_ch; + + struct timeval ure_rx_notice; + int ure_bufsz; + + int ure_phyno; + + u_int ure_flags; +#define URE_FLAG_LINK 0x0001 + + u_int ure_chip; +#define URE_CHIP_VER_4C00 0x01 +#define URE_CHIP_VER_4C10 0x02 +}; + -- 2.20.1