From owner-freebsd-usb@FreeBSD.ORG Mon Feb 5 19:30:53 2007 Return-Path: X-Original-To: freebsd-usb@hub.freebsd.org Delivered-To: freebsd-usb@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id B6BC916A403 for ; Mon, 5 Feb 2007 19:30:48 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [69.147.83.40]) by mx1.freebsd.org (Postfix) with ESMTP id CD8F013C491 for ; Mon, 5 Feb 2007 19:30:47 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id l15JUlTm064473 for ; Mon, 5 Feb 2007 19:30:47 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id l15JUl1i064472; Mon, 5 Feb 2007 19:30:47 GMT (envelope-from gnats) Date: Mon, 5 Feb 2007 19:30:47 GMT Message-Id: <200702051930.l15JUl1i064472@freefall.freebsd.org> To: freebsd-usb@FreeBSD.org From: "Valery V.Chikalov" Cc: Subject: Re: usb/107642: [patch]Ralink Technology RT2501USB/RT2601USB chipset driver X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: "Valery V.Chikalov" List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 05 Feb 2007 19:30:53 -0000 The following reply was made to PR usb/107642; it has been noted by GNATS. From: "Valery V.Chikalov" To: bug-followup@FreeBSD.org Cc: Subject: Re: usb/107642: [patch]Ralink Technology RT2501USB/RT2601USB chipset driver Date: Mon, 05 Feb 2007 21:28:29 +0200 This is a multi-part message in MIME format. --------------010902060408010806040104 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit patch against RELENG_6 and sys/dev/usb/usbdevs revision 1.232.2.20 --------------010902060408010806040104 Content-Type: text/plain; name="rum.patch.RELENG_6.txt" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="rum.patch.RELENG_6.txt" Index: sys/dev/usb/if_rum.c =================================================================== RCS file: sys/dev/usb/if_rum.c diff -N sys/dev/usb/if_rum.c --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ sys/dev/usb/if_rum.c 5 Feb 2007 19:00:51 -0000 @@ -0,0 +1,2302 @@ +/* $OpenBSD: if_rum.c,v 1.40 2006/09/18 16:20:20 damien Exp $ */ +/* $NetBSD: if_rum.c,v 1.2 2006/11/01 08:39:25 xtraeme Exp $ */ + +/*- + * Copyright (c) 2005, 2006 Damien Bergamini + * Copyright (c) 2006 Niall O'Higgins + * Copyright (c) 2006, 2007 Valery V.Chikalov + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/*- + * Ralink Technology RT2501USB/RT2601USB chipset driver + * http://www.ralinktech.com/ + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include +#include +#include +#include +#include + +#include +#include +#include +#include "usbdevs.h" + +#include +#include + +#ifdef USB_DEBUG +#define RUM_DEBUG +#endif + +#ifdef RUM_DEBUG +#define DPRINTF(x) do { if (rum_debug) logprintf x; } while (0) +#define DPRINTFN(n, x) do { if (rum_debug >= (n)) logprintf x; } while (0) +int rum_debug = 0; +#else +#define DPRINTF(x) +#define DPRINTFN(n, x) +#endif + +/* various supported device vendors/products */ +static const struct usb_devno rum_devs[] = { + { USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_RT2573 }, + { USB_VENDOR_ASUS, USB_PRODUCT_ASUS_RT2573 }, + { USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_F5D7050A }, + { USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_F5D9050V3 }, + { USB_VENDOR_LINKSYS4, USB_PRODUCT_LINKSYS4_WUSB54GC }, + { USB_VENDOR_CONCEPTRONIC, USB_PRODUCT_CONCEPTRONIC_C54RU2 }, + { USB_VENDOR_DICKSMITH, USB_PRODUCT_DICKSMITH_CWD854F }, + { USB_VENDOR_DICKSMITH, USB_PRODUCT_DICKSMITH_RT2573 }, + { USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_DWLG122C1 }, + { USB_VENDOR_DLINK2, USB_PRODUCT_DLINK2_WUA1340 }, + { USB_VENDOR_GIGABYTE, USB_PRODUCT_GIGABYTE_GNWB01GS }, + { USB_VENDOR_GIGASET, USB_PRODUCT_GIGASET_RT2573 }, + { USB_VENDOR_GOODWAY, USB_PRODUCT_GOODWAY_RT2573 }, + { USB_VENDOR_HUAWEI3COM, USB_PRODUCT_HUAWEI3COM_RT2573 }, + { USB_VENDOR_MSI, USB_PRODUCT_MSI_RT2573 }, + { USB_VENDOR_MSI, USB_PRODUCT_MSI_RT2573_2 }, + { USB_VENDOR_MSI, USB_PRODUCT_MSI_RT2573_3 }, + { USB_VENDOR_PLANEX2, USB_PRODUCT_PLANEX2_GWUSMM }, + { USB_VENDOR_QCOM, USB_PRODUCT_QCOM_RT2573 }, + { USB_VENDOR_QCOM, USB_PRODUCT_QCOM_RT2573_2 }, + { USB_VENDOR_RALINK, USB_PRODUCT_RALINK_RT2573 }, + { USB_VENDOR_RALINK, USB_PRODUCT_RALINK_RT2671 }, + { USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_WL113R2 }, + { USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_WL172 }, + { USB_VENDOR_SURECOM, USB_PRODUCT_SURECOM_RT2573 } +}; + +MODULE_DEPEND(rum, wlan, 1, 1, 1); +MODULE_DEPEND(rum, firmware, 1, 1, 1); + +Static void rum_attachhook(void *); + +Static void rum_start(struct ifnet *); +Static void rum_watchdog(struct ifnet *); + +Static int rum_ioctl(struct ifnet *, u_long, caddr_t); + +Static int rum_alloc_tx_list(struct rum_softc *); +Static void rum_free_tx_list(struct rum_softc *); +Static int rum_alloc_rx_list(struct rum_softc *); +Static void rum_free_rx_list(struct rum_softc *); + +Static void rum_txeof(usbd_xfer_handle, usbd_private_handle, usbd_status); +Static void rum_rxeof(usbd_xfer_handle, usbd_private_handle, usbd_status); + +Static int rum_media_change(struct ifnet *); +Static void rum_task(void *); +Static void rum_next_scan(void *); +Static int rum_newstate(struct ieee80211com *, enum ieee80211_state, int); +Static uint8_t rum_rxrate(struct rum_rx_desc *); +Static int rum_ack_rate(struct ieee80211com *, int); +Static uint16_t rum_txtime(int, int, uint32_t); +Static uint8_t rum_plcp_signal(int); +Static void rum_setup_tx_desc(struct rum_softc *, struct rum_tx_desc *, uint32_t, uint16_t, int, int); +Static int rum_tx_mgt(struct rum_softc *, struct mbuf *, struct ieee80211_node *); +Static int rum_tx_data(struct rum_softc *, struct mbuf *, struct ieee80211_node *); + +Static void rum_read_eeprom(struct rum_softc *); +Static void rum_eeprom_read(struct rum_softc *, uint16_t, void *, int); +Static uint32_t rum_read(struct rum_softc *, uint16_t); +Static void rum_read_multi(struct rum_softc *, uint16_t, void *, int); +Static void rum_write(struct rum_softc *, uint16_t, uint32_t); +Static void rum_write_multi(struct rum_softc *, uint16_t, void *, size_t); + +Static int rum_bbp_init(struct rum_softc *); +Static void rum_bbp_write(struct rum_softc *, uint8_t, uint8_t); +Static uint8_t rum_bbp_read(struct rum_softc *, uint8_t); + +Static const char *rum_get_rf(int); +Static void rum_rf_write(struct rum_softc *, uint8_t, uint32_t); +Static void rum_select_antenna(struct rum_softc *); +Static void rum_enable_mrr(struct rum_softc *); +Static void rum_set_txpreamble(struct rum_softc *); +Static void rum_set_basicrates(struct rum_softc *); +Static void rum_select_band(struct rum_softc *, struct ieee80211_channel *); +Static void rum_set_chan(struct rum_softc *, struct ieee80211_channel *); +Static void rum_enable_tsf_sync(struct rum_softc *); +Static void rum_update_slot(struct rum_softc *); +Static void rum_set_bssid(struct rum_softc *, const uint8_t *); +Static void rum_set_macaddr(struct rum_softc *, const uint8_t *); +Static void rum_update_promisc(struct rum_softc *); + +Static void rum_init(void *); +Static void rum_stop(struct ifnet *); +Static int rum_load_microcode(struct rum_softc *, const u_char *, size_t); +Static int rum_prepare_beacon(struct rum_softc *); + +Static void rum_amrr_start(struct rum_softc *, struct ieee80211_node *); +Static void rum_amrr_timeout(void *); +Static void rum_amrr_update(usbd_xfer_handle, usbd_private_handle, usbd_status status); +Static void rum_ratectl(struct rum_amrr *, struct ieee80211_node *); + +/* + * Supported rates for 802.11a/b/g modes (in 500Kbps unit). + */ +static const struct ieee80211_rateset rum_rateset_11a = + { 8, { 12, 18, 24, 36, 48, 72, 96, 108 } }; + +static const struct ieee80211_rateset rum_rateset_11b = + { 4, { 2, 4, 11, 22 } }; + +static const struct ieee80211_rateset rum_rateset_11g = + { 12, { 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108 } }; + +static const struct { + uint32_t reg; + uint32_t val; +} rum_def_mac[] = { + RT2573_DEF_MAC +}; + +static const struct { + uint8_t reg; + uint8_t val; +} rum_def_bbp[] = { + RT2573_DEF_BBP +}; + +static const struct rfprog { + uint8_t chan; + uint32_t r1, r2, r3, r4; +} rum_rf5226[] = { + RT2573_RF5226 +}, rum_rf5225[] = { + RT2573_RF5225 +}; + +USB_DECLARE_DRIVER(rum); + +USB_MATCH(rum) +{ + USB_MATCH_START(rum, uaa); + + if (uaa->iface != NULL) + return UMATCH_NONE; + + return (usb_lookup(rum_devs, uaa->vendor, uaa->product) != NULL) ? + UMATCH_VENDOR_PRODUCT : UMATCH_NONE; +} + +Static void +rum_attachhook(void *xsc) +{ + struct rum_softc *sc = xsc; + const char *name = "rt2573"; + struct firmware *fp; + + fp = firmware_get(name); + + if (fp == NULL || fp->datasize == 0) { + printf("%s: failed loadfirmware of file %s\n", + USBDEVNAME(sc->sc_dev), name); + return; + } else { + //MYDEBUG + printf("%s: firmware loaded: name: %s, size:%d\n", USBDEVNAME(sc->sc_dev), fp->name, fp->datasize); + } + + if (rum_load_microcode(sc, fp->data, fp->datasize) != 0) { + printf("%s: could not load 8051 microcode\n", + USBDEVNAME(sc->sc_dev)); + } + +} + +USB_ATTACH(rum) +{ + USB_ATTACH_START(rum, sc, uaa); + struct ieee80211com *ic = &sc->sc_ic; + struct ifnet *ifp = NULL; + usb_interface_descriptor_t *id; + usb_endpoint_descriptor_t *ed; + usbd_status error; + char devinfo[1024]; + int i, ntries; + uint32_t tmp; + + sc->sc_udev = uaa->device; + sc->sc_flags = 0; + + usbd_devinfo(sc->sc_udev, 0, devinfo); + USB_ATTACH_SETUP; + printf("%s: %s\n", USBDEVNAME(sc->sc_dev), devinfo); + + if (usbd_set_config_no(sc->sc_udev, RT2573_CONFIG_NO, 0) != 0) { + printf("%s: could not set configuration no\n", + USBDEVNAME(sc->sc_dev)); + USB_ATTACH_ERROR_RETURN; + } + + /* get the first interface handle */ + error = usbd_device2interface_handle(sc->sc_udev, RT2573_IFACE_INDEX, + &sc->sc_iface); + if (error != 0) { + printf("%s: could not get interface handle\n", + USBDEVNAME(sc->sc_dev)); + USB_ATTACH_ERROR_RETURN; + } + + /* + * Find endpoints. + */ + id = usbd_get_interface_descriptor(sc->sc_iface); + + sc->sc_rx_no = sc->sc_tx_no = -1; + for (i = 0; i < id->bNumEndpoints; i++) { + ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i); + if (ed == NULL) { + printf("%s: no endpoint descriptor for iface %d\n", + USBDEVNAME(sc->sc_dev), i); + USB_ATTACH_ERROR_RETURN; + } + + if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && + UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) + sc->sc_rx_no = ed->bEndpointAddress; + else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT && + UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) + sc->sc_tx_no = ed->bEndpointAddress; + } + if (sc->sc_rx_no == -1 || sc->sc_tx_no == -1) { + printf("%s: missing endpoint\n", USBDEVNAME(sc->sc_dev)); + USB_ATTACH_ERROR_RETURN; + } + + usb_init_task(&sc->sc_task, rum_task, sc); + callout_init(&sc->scan_ch, debug_mpsafenet ? CALLOUT_MPSAFE : 0); + callout_init(&sc->amrr_ch, 0); + + /* retrieve RT2573 rev. no */ + for (ntries = 0; ntries < 1000; ntries++) { + if ((tmp = rum_read(sc, RT2573_MAC_CSR0)) != 0) + break; + DELAY(1000); + } + if (ntries == 1000) { + printf("%s: timeout waiting for chip to settle\n", + USBDEVNAME(sc->sc_dev)); + USB_ATTACH_ERROR_RETURN; + } + + /* retrieve MAC address and various other things from EEPROM */ + rum_read_eeprom(sc); + + printf("%s: MAC/BBP RT%04x (rev 0x%05x), RF %s, address %s\n", + USBDEVNAME(sc->sc_dev), sc->macbbp_rev, tmp, + rum_get_rf(sc->rf_rev), ether_sprintf(ic->ic_myaddr)); + + ifp = sc->sc_ifp = if_alloc(IFT_ETHER); + if (ifp == NULL) { + printf("%s: can not if_alloc()\n", USBDEVNAME(sc->sc_dev)); + USB_ATTACH_ERROR_RETURN; + } + +#if 1 + rum_attachhook(sc); +#endif + + ic->ic_ifp = ifp; + ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ + ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */ + ic->ic_state = IEEE80211_S_INIT; + + /* set device capabilities */ + ic->ic_caps = + IEEE80211_C_IBSS | /* IBSS mode supported */ + IEEE80211_C_MONITOR | /* monitor mode supported */ + IEEE80211_C_HOSTAP | /* HostAp mode supported */ + IEEE80211_C_TXPMGT | /* tx power management */ + IEEE80211_C_SHPREAMBLE | /* short preamble supported */ + IEEE80211_C_SHSLOT | /* short slot time supported */ + IEEE80211_C_WPA; /* 802.11i */ + + if (sc->rf_rev == RT2573_RF_5225 || sc->rf_rev == RT2573_RF_5226) { + /* set supported .11a rates */ + ic->ic_sup_rates[IEEE80211_MODE_11A] = rum_rateset_11a; + + /* set supported .11a channels */ + for (i = 34; i <= 46; i += 4) { + ic->ic_channels[i].ic_freq = + ieee80211_ieee2mhz(i, IEEE80211_CHAN_5GHZ); + ic->ic_channels[i].ic_flags = IEEE80211_CHAN_A; + } + for (i = 36; i <= 64; i += 4) { + ic->ic_channels[i].ic_freq = + ieee80211_ieee2mhz(i, IEEE80211_CHAN_5GHZ); + ic->ic_channels[i].ic_flags = IEEE80211_CHAN_A; + } + for (i = 100; i <= 140; i += 4) { + ic->ic_channels[i].ic_freq = + ieee80211_ieee2mhz(i, IEEE80211_CHAN_5GHZ); + ic->ic_channels[i].ic_flags = IEEE80211_CHAN_A; + } + for (i = 149; i <= 165; i += 4) { + ic->ic_channels[i].ic_freq = + ieee80211_ieee2mhz(i, IEEE80211_CHAN_5GHZ); + ic->ic_channels[i].ic_flags = IEEE80211_CHAN_A; + } + } + + /* set supported .11b and .11g rates */ + ic->ic_sup_rates[IEEE80211_MODE_11B] = rum_rateset_11b; + ic->ic_sup_rates[IEEE80211_MODE_11G] = rum_rateset_11g; + + /* set supported .11b and .11g channels (1 through 14) */ + for (i = 1; i <= 14; i++) { + ic->ic_channels[i].ic_freq = + ieee80211_ieee2mhz(i, IEEE80211_CHAN_2GHZ); + ic->ic_channels[i].ic_flags = + IEEE80211_CHAN_CCK | IEEE80211_CHAN_OFDM | + IEEE80211_CHAN_DYN | IEEE80211_CHAN_2GHZ; + } + + ifp->if_softc = sc; + if_initname(ifp, "rum", USBDEVUNIT(sc->sc_dev)); + ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; + ifp->if_init = rum_init; + ifp->if_ioctl = rum_ioctl; + ifp->if_start = rum_start; + ifp->if_watchdog = rum_watchdog; + IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN); + IFQ_SET_READY(&ifp->if_snd); + +// if_attach(ifp); + ieee80211_ifattach(ic); + + /* override state transition machine */ + sc->sc_newstate = ic->ic_newstate; + ic->ic_newstate = rum_newstate; + ieee80211_media_init(ic, rum_media_change, ieee80211_media_status); + +#if NBPFILTER > 0 + bpfattach2(ifp, DLT_IEEE802_11_RADIO, + sizeof (struct ieee80211_frame) + IEEE80211_RADIOTAP_HDRLEN, &sc->sc_drvbpf); + + sc->sc_rxtap_len = sizeof sc->sc_rxtapu; + sc->sc_rxtap.wr_ihdr.it_len = htole16(sc->sc_rxtap_len); + sc->sc_rxtap.wr_ihdr.it_present = htole32(RT2573_RX_RADIOTAP_PRESENT); + + sc->sc_txtap_len = sizeof sc->sc_txtapu; + sc->sc_txtap.wt_ihdr.it_len = htole16(sc->sc_txtap_len); + sc->sc_txtap.wt_ihdr.it_present = htole32(RT2573_TX_RADIOTAP_PRESENT); +#endif + + ieee80211_announce(ic); + + usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, + USBDEV(sc->sc_dev)); + + USB_ATTACH_SUCCESS_RETURN; +} + +USB_DETACH(rum) +{ + USB_DETACH_START(rum, sc); + struct ieee80211com *ic = &sc->sc_ic; + struct ifnet *ifp = sc->sc_ifp; + int s; + + s = splusb(); + + rum_stop(ifp); + usb_rem_task(sc->sc_udev, &sc->sc_task); + callout_stop(&sc->scan_ch); + callout_stop(&sc->amrr_ch); + + if (sc->amrr_xfer != NULL) { + usbd_free_xfer(sc->amrr_xfer); + sc->amrr_xfer = NULL; + } + + if (sc->sc_rx_pipeh != NULL) { + usbd_abort_pipe(sc->sc_rx_pipeh); + usbd_close_pipe(sc->sc_rx_pipeh); + } + + if (sc->sc_tx_pipeh != NULL) { + usbd_abort_pipe(sc->sc_tx_pipeh); + usbd_close_pipe(sc->sc_tx_pipeh); + } + + rum_free_rx_list(sc); + rum_free_tx_list(sc); + +#if NBPFILTER > 0 + bpfdetach(ifp); +#endif + ieee80211_ifdetach(ic); /* free all nodes */ + if_detach(ifp); + + splx(s); + + usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, + USBDEV(sc->sc_dev)); + + return 0; +} + +Static int +rum_alloc_tx_list(struct rum_softc *sc) +{ + struct rum_tx_data *data; + int i, error; + + sc->tx_queued = 0; + + for (i = 0; i < RT2573_TX_LIST_COUNT; i++) { + data = &sc->tx_data[i]; + + data->sc = sc; + + data->xfer = usbd_alloc_xfer(sc->sc_udev); + if (data->xfer == NULL) { + printf("%s: could not allocate tx xfer\n", + USBDEVNAME(sc->sc_dev)); + error = ENOMEM; + goto fail; + } + + data->buf = usbd_alloc_buffer(data->xfer, + RT2573_TX_DESC_SIZE + MCLBYTES); + if (data->buf == NULL) { + printf("%s: could not allocate tx buffer\n", + USBDEVNAME(sc->sc_dev)); + error = ENOMEM; + goto fail; + } + + /* clean Tx descriptor */ + bzero(data->buf, RT2573_TX_DESC_SIZE); + } + + return 0; + +fail: rum_free_tx_list(sc); + return error; +} + +Static void +rum_free_tx_list(struct rum_softc *sc) +{ + struct rum_tx_data *data; + int i; + + for (i = 0; i < RT2573_TX_LIST_COUNT; i++) { + data = &sc->tx_data[i]; + + if (data->xfer != NULL) { + usbd_free_xfer(data->xfer); + data->xfer = NULL; + } + + if (data->ni != NULL) { + ieee80211_free_node(data->ni); + data->ni = NULL; + } + } +} + +Static int +rum_alloc_rx_list(struct rum_softc *sc) +{ + struct rum_rx_data *data; + int i, error; + + for (i = 0; i < RT2573_RX_LIST_COUNT; i++) { + data = &sc->rx_data[i]; + + data->sc = sc; + + data->xfer = usbd_alloc_xfer(sc->sc_udev); + if (data->xfer == NULL) { + printf("%s: could not allocate rx xfer\n", + USBDEVNAME(sc->sc_dev)); + error = ENOMEM; + goto fail; + } + + if (usbd_alloc_buffer(data->xfer, MCLBYTES) == NULL) { + printf("%s: could not allocate rx buffer\n", + USBDEVNAME(sc->sc_dev)); + error = ENOMEM; + goto fail; + } + + MGETHDR(data->m, M_DONTWAIT, MT_DATA); + if (data->m == NULL) { + printf("%s: could not allocate rx mbuf\n", + USBDEVNAME(sc->sc_dev)); + error = ENOMEM; + goto fail; + } + + MCLGET(data->m, M_DONTWAIT); + if (!(data->m->m_flags & M_EXT)) { + printf("%s: could not allocate rx mbuf cluster\n", + USBDEVNAME(sc->sc_dev)); + error = ENOMEM; + goto fail; + } + + data->buf = mtod(data->m, uint8_t *); + } + + return 0; + +fail: rum_free_tx_list(sc); + return error; +} + +Static void +rum_free_rx_list(struct rum_softc *sc) +{ + struct rum_rx_data *data; + int i; + + for (i = 0; i < RT2573_RX_LIST_COUNT; i++) { + data = &sc->rx_data[i]; + + if (data->xfer != NULL) { + usbd_free_xfer(data->xfer); + data->xfer = NULL; + } + + if (data->m != NULL) { + m_freem(data->m); + data->m = NULL; + } + } +} + +Static int +rum_media_change(struct ifnet *ifp) +{ + struct rum_softc *sc = ifp->if_softc; + int error; + + error = ieee80211_media_change(ifp); + if (error != ENETRESET) + return error; + + if ((ifp->if_flags & IFF_UP) && + (ifp->if_drv_flags & IFF_DRV_RUNNING)) + rum_init(sc); + + return 0; +} + +/* + * This function is called periodically (every 200ms) during scanning to + * switch from one channel to another. + */ +Static void +rum_next_scan(void *arg) +{ + struct rum_softc *sc = arg; + struct ieee80211com *ic = &sc->sc_ic; + + if (ic->ic_state == IEEE80211_S_SCAN) + ieee80211_next_scan(ic); +} + +Static void +rum_task(void *arg) +{ + struct rum_softc *sc = arg; + struct ieee80211com *ic = &sc->sc_ic; + enum ieee80211_state ostate; + struct ieee80211_node *ni; + uint32_t tmp; + + ostate = ic->ic_state; + + switch (sc->sc_state) { + case IEEE80211_S_INIT: + if (ostate == IEEE80211_S_RUN) { + /* abort TSF synchronization */ + tmp = rum_read(sc, RT2573_TXRX_CSR9); + rum_write(sc, RT2573_TXRX_CSR9, tmp & ~0x00ffffff); + } + break; + + case IEEE80211_S_SCAN: + rum_set_chan(sc, ic->ic_curchan); + callout_reset(&sc->scan_ch, hz / 5, rum_next_scan, sc); + break; + + case IEEE80211_S_AUTH: + rum_set_chan(sc, ic->ic_curchan); + break; + + case IEEE80211_S_ASSOC: + rum_set_chan(sc, ic->ic_curchan); + break; + + case IEEE80211_S_RUN: + rum_set_chan(sc, ic->ic_curchan); + + ni = ic->ic_bss; + + if (ic->ic_opmode != IEEE80211_M_MONITOR) { + rum_update_slot(sc); + rum_enable_mrr(sc); + rum_set_txpreamble(sc); + rum_set_basicrates(sc); + rum_set_bssid(sc, ni->ni_bssid); + } + + if (ic->ic_opmode == IEEE80211_M_HOSTAP || + ic->ic_opmode == IEEE80211_M_IBSS) + rum_prepare_beacon(sc); + + if (ic->ic_opmode != IEEE80211_M_MONITOR) + rum_enable_tsf_sync(sc); + + /* enable automatic rate adaptation in STA mode */ + if (ic->ic_opmode == IEEE80211_M_STA && + ic->ic_fixed_rate == IEEE80211_FIXED_RATE_NONE) + rum_amrr_start(sc, ni); + + break; + } + + sc->sc_newstate(ic, sc->sc_state, -1); +} + +Static int +rum_newstate(struct ieee80211com *ic, enum ieee80211_state nstate, int arg) +{ + struct rum_softc *sc = ic->ic_ifp->if_softc; + + usb_rem_task(sc->sc_udev, &sc->sc_task); + callout_stop(&sc->scan_ch); + callout_stop(&sc->amrr_ch); + + /* do it in a process context */ + sc->sc_state = nstate; + usb_add_task(sc->sc_udev, &sc->sc_task); + + return 0; +} + +/* quickly determine if a given rate is CCK or OFDM */ +#define RUM_RATE_IS_OFDM(rate) ((rate) >= 12 && (rate) != 22) + +#define RUM_ACK_SIZE 14 /* 10 + 4(FCS) */ +#define RUM_CTS_SIZE 14 /* 10 + 4(FCS) */ + +Static void +rum_txeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) +{ + struct rum_tx_data *data = priv; + struct rum_softc *sc = data->sc; + struct ifnet *ifp = sc->sc_ifp; + int s; + + if (status != USBD_NORMAL_COMPLETION) { + if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) + return; + + printf("%s: could not transmit buffer: %s\n", + USBDEVNAME(sc->sc_dev), usbd_errstr(status)); + + if (status == USBD_STALLED) + usbd_clear_endpoint_stall_async(sc->sc_tx_pipeh); + + ifp->if_oerrors++; + return; + } + + s = splnet(); + + m_freem(data->m); + data->m = NULL; + ieee80211_free_node(data->ni); + data->ni = NULL; + + sc->tx_queued--; + ifp->if_opackets++; + + DPRINTFN(10, ("tx done\n")); + + sc->sc_tx_timer = 0; + ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; + rum_start(ifp); + + splx(s); +} + +Static void +rum_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) +{ + struct rum_rx_data *data = priv; + struct rum_softc *sc = data->sc; + struct ieee80211com *ic = &sc->sc_ic; + struct ifnet *ifp = sc->sc_ifp; + struct rum_rx_desc *desc; + struct ieee80211_frame *wh; + struct ieee80211_node *ni; + struct mbuf *mnew, *m; + int s, len; + + if (status != USBD_NORMAL_COMPLETION) { + if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) + return; + + if (status == USBD_STALLED) + usbd_clear_endpoint_stall_async(sc->sc_rx_pipeh); + goto skip; + } + + usbd_get_xfer_status(xfer, NULL, NULL, &len, NULL); + + if (len < RT2573_RX_DESC_SIZE + sizeof (struct ieee80211_frame_min)) { + DPRINTF(("%s: xfer too short %d\n", USBDEVNAME(sc->sc_dev), + len)); + ifp->if_ierrors++; + goto skip; + } + + desc = (struct rum_rx_desc *)data->buf; + + if (le32toh(desc->flags) & RT2573_RX_CRC_ERROR) { + /* + * This should not happen since we did not request to receive + * those frames when we filled RT2573_TXRX_CSR0. + */ + DPRINTFN(5, ("CRC error\n")); + ifp->if_ierrors++; + goto skip; + } + + MGETHDR(mnew, M_DONTWAIT, MT_DATA); + if (mnew == NULL) { + printf("%s: could not allocate rx mbuf\n", + USBDEVNAME(sc->sc_dev)); + ifp->if_ierrors++; + goto skip; + } + + MCLGET(mnew, M_DONTWAIT); + if (!(mnew->m_flags & M_EXT)) { + printf("%s: could not allocate rx mbuf cluster\n", + USBDEVNAME(sc->sc_dev)); + m_freem(mnew); + ifp->if_ierrors++; + goto skip; + } + + m = data->m; + data->m = mnew; + data->buf = mtod(data->m, uint8_t *); + + /* finalize mbuf */ + m->m_pkthdr.rcvif = ifp; + m->m_data = (caddr_t)(desc + 1); + m->m_pkthdr.len = m->m_len = (le32toh(desc->flags) >> 16) & 0xfff; + + s = splnet(); + + if (sc->sc_drvbpf != NULL) { + struct rum_rx_radiotap_header *tap = &sc->sc_rxtap; + + tap->wr_flags = IEEE80211_RADIOTAP_F_FCS; + tap->wr_rate = rum_rxrate(desc); + tap->wr_chan_freq = htole16(ic->ic_curchan->ic_freq); + tap->wr_chan_flags = htole16(ic->ic_curchan->ic_flags); + tap->wr_antenna = sc->rx_ant; + tap->wr_antsignal = desc->rssi; + + bpf_mtap2(sc->sc_drvbpf, tap, sc->sc_rxtap_len, m); + } + + wh = mtod(m, struct ieee80211_frame *); + ni = ieee80211_find_rxnode(ic, (struct ieee80211_frame_min *)wh); + + /* send the frame to the 802.11 layer */ + ieee80211_input(ic, m, ni, desc->rssi, 0); + + /* node is no longer needed */ + ieee80211_free_node(ni); + + splx(s); + + DPRINTFN(15, ("rx done\n")); + +skip: /* setup a new transfer */ + usbd_setup_xfer(xfer, sc->sc_rx_pipeh, data, data->buf, MCLBYTES, + USBD_SHORT_XFER_OK, USBD_NO_TIMEOUT, rum_rxeof); + usbd_transfer(xfer); +} + +/* + * This function is only used by the Rx radiotap code. It returns the rate at + * which a given frame was received. + */ +Static uint8_t +rum_rxrate(struct rum_rx_desc *desc) +{ + if (le32toh(desc->flags) & RT2573_RX_OFDM) { + /* reverse function of rum_plcp_signal */ + switch (desc->rate) { + case 0xb: return 12; + case 0xf: return 18; + case 0xa: return 24; + case 0xe: return 36; + case 0x9: return 48; + case 0xd: return 72; + case 0x8: return 96; + case 0xc: return 108; + } + } else { + if (desc->rate == 10) + return 2; + if (desc->rate == 20) + return 4; + if (desc->rate == 55) + return 11; + if (desc->rate == 110) + return 22; + } + return 2; /* should not get there */ +} + +/* + * Return the expected ack rate for a frame transmitted at rate `rate'. + * XXX: this should depend on the destination node basic rate set. + */ +Static int +rum_ack_rate(struct ieee80211com *ic, int rate) +{ + switch (rate) { + /* CCK rates */ + case 2: + return 2; + case 4: + case 11: + case 22: + return (ic->ic_curmode == IEEE80211_MODE_11B) ? 4 : rate; + + /* OFDM rates */ + case 12: + case 18: + return 12; + case 24: + case 36: + return 24; + case 48: + case 72: + case 96: + case 108: + return 48; + } + + /* default to 1Mbps */ + return 2; +} + +/* + * Compute the duration (in us) needed to transmit `len' bytes at rate `rate'. + * The function automatically determines the operating mode depending on the + * given rate. `flags' indicates whether short preamble is in use or not. + */ +Static uint16_t +rum_txtime(int len, int rate, uint32_t flags) +{ + uint16_t txtime; + + if (RUM_RATE_IS_OFDM(rate)) { + /* IEEE Std 802.11a-1999, pp. 37 */ + txtime = (8 + 4 * len + 3 + rate - 1) / rate; + txtime = 16 + 4 + 4 * txtime + 6; + } else { + /* IEEE Std 802.11b-1999, pp. 28 */ + txtime = (16 * len + rate - 1) / rate; + if (rate != 2 && (flags & IEEE80211_F_SHPREAMBLE)) + txtime += 72 + 24; + else + txtime += 144 + 48; + } + return txtime; +} + +Static uint8_t +rum_plcp_signal(int rate) +{ + switch (rate) { + /* CCK rates (returned values are device-dependent) */ + case 2: return 0x0; + case 4: return 0x1; + case 11: return 0x2; + case 22: return 0x3; + + /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */ + case 12: return 0xb; + case 18: return 0xf; + case 24: return 0xa; + case 36: return 0xe; + case 48: return 0x9; + case 72: return 0xd; + case 96: return 0x8; + case 108: return 0xc; + + /* unsupported rates (should not get there) */ + default: return 0xff; + } +} + +Static void +rum_setup_tx_desc(struct rum_softc *sc, struct rum_tx_desc *desc, + uint32_t flags, uint16_t xflags, int len, int rate) +{ + struct ieee80211com *ic = &sc->sc_ic; + uint16_t plcp_length; + int remainder; + + desc->flags = htole32(flags); + desc->flags |= htole32(RT2573_TX_VALID); + desc->flags |= htole32(len << 16); + + desc->xflags = htole16(xflags); + + desc->wme = htole16( + RT2573_QID(0) | + RT2573_AIFSN(2) | + RT2573_LOGCWMIN(4) | + RT2573_LOGCWMAX(10)); + + /* setup PLCP fields */ + desc->plcp_signal = rum_plcp_signal(rate); + desc->plcp_service = 4; + + len += IEEE80211_CRC_LEN; + if (RUM_RATE_IS_OFDM(rate)) { + desc->flags |= htole32(RT2573_TX_OFDM); + + plcp_length = len & 0xfff; + desc->plcp_length_hi = plcp_length >> 6; + desc->plcp_length_lo = plcp_length & 0x3f; + } else { + plcp_length = (16 * len + rate - 1) / rate; + if (rate == 22) { + remainder = (16 * len) % 22; + if (remainder != 0 && remainder < 7) + desc->plcp_service |= RT2573_PLCP_LENGEXT; + } + desc->plcp_length_hi = plcp_length >> 8; + desc->plcp_length_lo = plcp_length & 0xff; + + if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE)) + desc->plcp_signal |= 0x08; + } +} + +#define RUM_TX_TIMEOUT 5000 + +Static int +rum_tx_mgt(struct rum_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) +{ + struct ieee80211com *ic = &sc->sc_ic; + struct rum_tx_desc *desc; + struct rum_tx_data *data; + struct ieee80211_frame *wh; + uint32_t flags = 0; + uint16_t dur; + usbd_status error; + int xferlen, rate; + + data = &sc->tx_data[0]; + desc = (struct rum_tx_desc *)data->buf; + + rate = IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan) ? 12 : 2; + + data->m = m0; + data->ni = ni; + + wh = mtod(m0, struct ieee80211_frame *); + + if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { + flags |= RT2573_TX_ACK; + + dur = rum_txtime(RUM_ACK_SIZE, rum_ack_rate(ic, rate), + ic->ic_flags) + sc->sifs; + *(uint16_t *)wh->i_dur = htole16(dur); + + /* tell hardware to set timestamp in probe responses */ + if ((wh->i_fc[0] & + (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == + (IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_PROBE_RESP)) + flags |= RT2573_TX_TIMESTAMP; + } + +#if NBPFILTER > 0 + if (sc->sc_drvbpf != NULL) { + struct rum_tx_radiotap_header *tap = &sc->sc_txtap; + + tap->wt_flags = 0; + tap->wt_rate = rate; + tap->wt_chan_freq = htole16(ic->ic_curchan->ic_freq); + tap->wt_chan_flags = htole16(ic->ic_curchan->ic_flags); + tap->wt_antenna = sc->tx_ant; + + bpf_mtap2(sc->sc_drvbpf, tap, sc->sc_txtap_len, m0); + } +#endif + + m_copydata(m0, 0, m0->m_pkthdr.len, data->buf + RT2573_TX_DESC_SIZE); + rum_setup_tx_desc(sc, desc, flags, 0, m0->m_pkthdr.len, rate); + + /* align end on a 4-bytes boundary */ + xferlen = (RT2573_TX_DESC_SIZE + m0->m_pkthdr.len + 3) & ~3; + + /* + * No space left in the last URB to store the extra 4 bytes, force + * sending of another URB. + */ + if ((xferlen % 64) == 0) + xferlen += 4; + + DPRINTFN(10, ("sending msg frame len=%u rate=%u xfer len=%u\n", + m0->m_pkthdr.len + RT2573_TX_DESC_SIZE, rate, xferlen)); + + usbd_setup_xfer(data->xfer, sc->sc_tx_pipeh, data, data->buf, xferlen, + USBD_FORCE_SHORT_XFER | USBD_NO_COPY, RUM_TX_TIMEOUT, rum_txeof); + + error = usbd_transfer(data->xfer); + if (error != USBD_NORMAL_COMPLETION && error != USBD_IN_PROGRESS) { + m_freem(m0); + return error; + } + + sc->tx_queued++; + + return 0; +} + +Static int +rum_tx_data(struct rum_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) +{ + struct ieee80211com *ic = &sc->sc_ic; + struct rum_tx_desc *desc; + struct rum_tx_data *data; + struct ieee80211_frame *wh; + struct ieee80211_key *k; + uint32_t flags = 0; + uint16_t dur; + usbd_status error; + int xferlen, rate; + + wh = mtod(m0, struct ieee80211_frame *); + + if (ic->ic_fixed_rate != IEEE80211_FIXED_RATE_NONE) + rate = ic->ic_bss->ni_rates.rs_rates[ic->ic_fixed_rate]; + else + rate = ni->ni_rates.rs_rates[ni->ni_txrate]; + rate &= IEEE80211_RATE_VAL; + + if (wh->i_fc[1] & IEEE80211_FC1_WEP) { + k = ieee80211_crypto_encap(ic, ni, m0); + if (k == NULL) { + m_freem(m0); + return ENOBUFS; + } + + /* packet header may have moved, reset our local pointer */ + wh = mtod(m0, struct ieee80211_frame *); + } + + data = &sc->tx_data[0]; + desc = (struct rum_tx_desc *)data->buf; + + data->m = m0; + data->ni = ni; + + if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { + flags |= RT2573_TX_ACK; + + dur = rum_txtime(RUM_ACK_SIZE, rum_ack_rate(ic, rate), + ic->ic_flags) + sc->sifs; + *(uint16_t *)wh->i_dur = htole16(dur); + } + +#if NBPFILTER > 0 + if (sc->sc_drvbpf != NULL) { + struct rum_tx_radiotap_header *tap = &sc->sc_txtap; + + tap->wt_flags = 0; + tap->wt_rate = rate; + tap->wt_chan_freq = htole16(ic->ic_curchan->ic_freq); + tap->wt_chan_flags = htole16(ic->ic_curchan->ic_flags); + tap->wt_antenna = sc->tx_ant; + + bpf_mtap2(sc->sc_drvbpf, tap, sc->sc_txtap_len, m0); + } +#endif + + m_copydata(m0, 0, m0->m_pkthdr.len, data->buf + RT2573_TX_DESC_SIZE); + rum_setup_tx_desc(sc, desc, flags, 0, m0->m_pkthdr.len, rate); + + /* align end on a 4-bytes boundary */ + xferlen = (RT2573_TX_DESC_SIZE + m0->m_pkthdr.len + 3) & ~3; + + /* + * No space left in the last URB to store the extra 4 bytes, force + * sending of another URB. + */ + if ((xferlen % 64) == 0) + xferlen += 4; + + DPRINTFN(10, ("sending data frame len=%u rate=%u xfer len=%u\n", + m0->m_pkthdr.len + RT2573_TX_DESC_SIZE, rate, xferlen)); + + usbd_setup_xfer(data->xfer, sc->sc_tx_pipeh, data, data->buf, xferlen, + USBD_FORCE_SHORT_XFER | USBD_NO_COPY, RUM_TX_TIMEOUT, rum_txeof); + + error = usbd_transfer(data->xfer); + if (error != USBD_NORMAL_COMPLETION && error != USBD_IN_PROGRESS) { + m_freem(m0); + return error; + } + + sc->tx_queued++; + + return 0; +} + +Static void +rum_start(struct ifnet *ifp) +{ + struct rum_softc *sc = ifp->if_softc; + struct ieee80211com *ic = &sc->sc_ic; + struct mbuf *m0; + struct ether_header *eh; + struct ieee80211_node *ni; + + for (;;) { + IF_POLL(&ic->ic_mgtq, m0); + if (m0 != NULL) { + if (sc->tx_queued >= RT2573_TX_LIST_COUNT) { + ifp->if_drv_flags |= IFF_DRV_OACTIVE; + break; + } + IF_DEQUEUE(&ic->ic_mgtq, m0); + + ni = (struct ieee80211_node *)m0->m_pkthdr.rcvif; + m0->m_pkthdr.rcvif = NULL; + + if (ic->ic_rawbpf != NULL) + bpf_mtap(ic->ic_rawbpf, m0); + + if (rum_tx_mgt(sc, m0, ni) != 0) + break; + + } else { + if (ic->ic_state != IEEE80211_S_RUN) + break; + IFQ_POLL(&ifp->if_snd, m0); + if (m0 == NULL) + break; + if (sc->tx_queued >= RT2573_TX_LIST_COUNT) { +//FIXME + ifp->if_drv_flags |= IFF_DRV_OACTIVE; + break; + } + IFQ_DEQUEUE(&ifp->if_snd, m0); + if (m0->m_len < sizeof(struct ether_header) && + !(m0 = m_pullup(m0, sizeof(struct ether_header)))) + continue; + + eh = mtod(m0, struct ether_header *); + ni = ieee80211_find_txnode(ic, eh->ether_dhost); + if (ni == NULL) { + m_freem(m0); + continue; + } + if (ifp->if_bpf != NULL) + bpf_mtap(ifp->if_bpf, m0); + m0 = ieee80211_encap(ic, m0, ni); + if (m0 == NULL) { + ieee80211_free_node(ni); + continue; + } + + if (ic->ic_rawbpf != NULL) + bpf_mtap(ic->ic_rawbpf, m0); + + if (rum_tx_data(sc, m0, ni) != 0) { + ieee80211_free_node(ni); + ifp->if_oerrors++; + break; + } + } + + sc->sc_tx_timer = 5; + ifp->if_timer = 1; + } +} + +Static void +rum_watchdog(struct ifnet *ifp) +{ + struct rum_softc *sc = ifp->if_softc; + struct ieee80211com *ic = &sc->sc_ic; + + ifp->if_timer = 0; + + if (sc->sc_tx_timer > 0) { + if (--sc->sc_tx_timer == 0) { + printf("%s: device timeout\n", USBDEVNAME(sc->sc_dev)); + /*rum_init(ifp); XXX needs a process context! */ + ifp->if_oerrors++; + return; + } + ifp->if_timer = 1; + } + + ieee80211_watchdog(ic); +} + +Static int +rum_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) +{ + struct rum_softc *sc = ifp->if_softc; + struct ieee80211com *ic = &sc->sc_ic; + int s, error = 0; + + s = splnet(); + + switch (cmd) { + case SIOCSIFFLAGS: + if (ifp->if_flags & IFF_UP) { + if (ifp->if_drv_flags & IFF_DRV_RUNNING) + rum_update_promisc(sc); + else + rum_init(sc); + } else { + if (ifp->if_drv_flags & IFF_DRV_RUNNING) + rum_stop(ifp); + } + break; + + default: + error = ieee80211_ioctl(ic, cmd, data); + } + + if (error == ENETRESET) { + if ((ifp->if_flags & IFF_UP) && + (ifp->if_drv_flags & IFF_DRV_RUNNING)) + rum_init(sc); + error = 0; + } + + splx(s); + + return error; +} + +Static void +rum_eeprom_read(struct rum_softc *sc, uint16_t addr, void *buf, int len) +{ + usb_device_request_t req; + usbd_status error; + + req.bmRequestType = UT_READ_VENDOR_DEVICE; + req.bRequest = RT2573_READ_EEPROM; + USETW(req.wValue, 0); + USETW(req.wIndex, addr); + USETW(req.wLength, len); + + error = usbd_do_request(sc->sc_udev, &req, buf); + if (error != 0) { + printf("%s: could not read EEPROM: %s\n", + USBDEVNAME(sc->sc_dev), usbd_errstr(error)); + } +} + +Static uint32_t +rum_read(struct rum_softc *sc, uint16_t reg) +{ + uint32_t val; + + rum_read_multi(sc, reg, &val, sizeof val); + + return le32toh(val); +} + +Static void +rum_read_multi(struct rum_softc *sc, uint16_t reg, void *buf, int len) +{ + usb_device_request_t req; + usbd_status error; + + req.bmRequestType = UT_READ_VENDOR_DEVICE; + req.bRequest = RT2573_READ_MULTI_MAC; + USETW(req.wValue, 0); + USETW(req.wIndex, reg); + USETW(req.wLength, len); + + error = usbd_do_request(sc->sc_udev, &req, buf); + if (error != 0) { + printf("%s: could not multi read MAC register: %s\n", + USBDEVNAME(sc->sc_dev), usbd_errstr(error)); + } +} + +Static void +rum_write(struct rum_softc *sc, uint16_t reg, uint32_t val) +{ + uint32_t tmp = htole32(val); + + rum_write_multi(sc, reg, &tmp, sizeof tmp); +} + +Static void +rum_write_multi(struct rum_softc *sc, uint16_t reg, void *buf, size_t len) +{ + usb_device_request_t req; + usbd_status error; + + req.bmRequestType = UT_WRITE_VENDOR_DEVICE; + req.bRequest = RT2573_WRITE_MULTI_MAC; + USETW(req.wValue, 0); + USETW(req.wIndex, reg); + USETW(req.wLength, len); + + error = usbd_do_request(sc->sc_udev, &req, buf); + if (error != 0) { + printf("%s: could not multi write MAC register: %s\n", + USBDEVNAME(sc->sc_dev), usbd_errstr(error)); + } +} + +Static void +rum_bbp_write(struct rum_softc *sc, uint8_t reg, uint8_t val) +{ + uint32_t tmp; + int ntries; + + for (ntries = 0; ntries < 5; ntries++) { + if (!(rum_read(sc, RT2573_PHY_CSR3) & RT2573_BBP_BUSY)) + break; + } + if (ntries == 5) { + printf("%s: could not write to BBP\n", USBDEVNAME(sc->sc_dev)); + return; + } + + tmp = RT2573_BBP_BUSY | (reg & 0x7f) << 8 | val; + rum_write(sc, RT2573_PHY_CSR3, tmp); +} + +Static uint8_t +rum_bbp_read(struct rum_softc *sc, uint8_t reg) +{ + uint32_t val; + int ntries; + + for (ntries = 0; ntries < 5; ntries++) { + if (!(rum_read(sc, RT2573_PHY_CSR3) & RT2573_BBP_BUSY)) + break; + } + if (ntries == 5) { + printf("%s: could not read BBP\n", USBDEVNAME(sc->sc_dev)); + return 0; + } + + val = RT2573_BBP_BUSY | RT2573_BBP_READ | reg << 8; + rum_write(sc, RT2573_PHY_CSR3, val); + + for (ntries = 0; ntries < 100; ntries++) { + val = rum_read(sc, RT2573_PHY_CSR3); + if (!(val & RT2573_BBP_BUSY)) + return val & 0xff; + DELAY(1); + } + + printf("%s: could not read BBP\n", USBDEVNAME(sc->sc_dev)); + return 0; +} + +Static void +rum_rf_write(struct rum_softc *sc, uint8_t reg, uint32_t val) +{ + uint32_t tmp; + int ntries; + + for (ntries = 0; ntries < 5; ntries++) { + if (!(rum_read(sc, RT2573_PHY_CSR4) & RT2573_RF_BUSY)) + break; + } + if (ntries == 5) { + printf("%s: could not write to RF\n", USBDEVNAME(sc->sc_dev)); + return; + } + + tmp = RT2573_RF_BUSY | RT2573_RF_20BIT | (val & 0xfffff) << 2 | + (reg & 3); + rum_write(sc, RT2573_PHY_CSR4, tmp); + + /* remember last written value in sc */ + sc->rf_regs[reg] = val; + + DPRINTFN(15, ("RF R[%u] <- 0x%05x\n", reg & 3, val & 0xfffff)); +} + +Static void +rum_select_antenna(struct rum_softc *sc) +{ + uint8_t bbp4, bbp77; + uint32_t tmp; + + bbp4 = rum_bbp_read(sc, 4); + bbp77 = rum_bbp_read(sc, 77); + + /* TBD */ + + /* make sure Rx is disabled before switching antenna */ + tmp = rum_read(sc, RT2573_TXRX_CSR0); + rum_write(sc, RT2573_TXRX_CSR0, tmp | RT2573_DISABLE_RX); + + rum_bbp_write(sc, 4, bbp4); + rum_bbp_write(sc, 77, bbp77); + + rum_write(sc, RT2573_TXRX_CSR0, tmp); +} + +/* + * Enable multi-rate retries for frames sent at OFDM rates. + * In 802.11b/g mode, allow fallback to CCK rates. + */ +Static void +rum_enable_mrr(struct rum_softc *sc) +{ + struct ieee80211com *ic = &sc->sc_ic; + uint32_t tmp; + + tmp = rum_read(sc, RT2573_TXRX_CSR4); + + tmp &= ~RT2573_MRR_CCK_FALLBACK; + if (!IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan)) + tmp |= RT2573_MRR_CCK_FALLBACK; + tmp |= RT2573_MRR_ENABLED; + + rum_write(sc, RT2573_TXRX_CSR4, tmp); +} + +Static void +rum_set_txpreamble(struct rum_softc *sc) +{ + uint32_t tmp; + + tmp = rum_read(sc, RT2573_TXRX_CSR4); + + tmp &= ~RT2573_SHORT_PREAMBLE; + if (sc->sc_ic.ic_flags & IEEE80211_F_SHPREAMBLE) + tmp |= RT2573_SHORT_PREAMBLE; + + rum_write(sc, RT2573_TXRX_CSR4, tmp); +} + +Static void +rum_set_basicrates(struct rum_softc *sc) +{ + struct ieee80211com *ic = &sc->sc_ic; + + /* update basic rate set */ + if (ic->ic_curmode == IEEE80211_MODE_11B) { + /* 11b basic rates: 1, 2Mbps */ + rum_write(sc, RT2573_TXRX_CSR5, 0x3); + } else if (IEEE80211_IS_CHAN_5GHZ(ic->ic_bss->ni_chan)) { + /* 11a basic rates: 6, 12, 24Mbps */ + rum_write(sc, RT2573_TXRX_CSR5, 0x150); + } else { + /* 11g basic rates: 1, 2, 5.5, 11, 6, 12, 24Mbps */ + rum_write(sc, RT2573_TXRX_CSR5, 0x15f); + } +} + +/* + * Reprogram MAC/BBP to switch to a new band. Values taken from the reference + * driver. + */ +Static void +rum_select_band(struct rum_softc *sc, struct ieee80211_channel *c) +{ + uint8_t bbp17, bbp35, bbp96, bbp97, bbp98, bbp104; + uint32_t tmp; + + /* update all BBP registers that depend on the band */ + bbp17 = 0x20; bbp96 = 0x48; bbp104 = 0x2c; + bbp35 = 0x50; bbp97 = 0x48; bbp98 = 0x48; + if (IEEE80211_IS_CHAN_5GHZ(c)) { + bbp17 += 0x08; bbp96 += 0x10; bbp104 += 0x0c; + bbp35 += 0x10; bbp97 += 0x10; bbp98 += 0x10; + } + if ((IEEE80211_IS_CHAN_2GHZ(c) && sc->ext_2ghz_lna) || + (IEEE80211_IS_CHAN_5GHZ(c) && sc->ext_5ghz_lna)) { + bbp17 += 0x10; bbp96 += 0x10; bbp104 += 0x10; + } + + sc->bbp17 = bbp17; + rum_bbp_write(sc, 17, bbp17); + rum_bbp_write(sc, 96, bbp96); + rum_bbp_write(sc, 104, bbp104); + + if ((IEEE80211_IS_CHAN_2GHZ(c) && sc->ext_2ghz_lna) || + (IEEE80211_IS_CHAN_5GHZ(c) && sc->ext_5ghz_lna)) { + rum_bbp_write(sc, 75, 0x80); + rum_bbp_write(sc, 86, 0x80); + rum_bbp_write(sc, 88, 0x80); + } + + rum_bbp_write(sc, 35, bbp35); + rum_bbp_write(sc, 97, bbp97); + rum_bbp_write(sc, 98, bbp98); + + tmp = rum_read(sc, RT2573_PHY_CSR0); + tmp &= ~(RT2573_PA_PE_2GHZ | RT2573_PA_PE_5GHZ); + if (IEEE80211_IS_CHAN_2GHZ(c)) + tmp |= RT2573_PA_PE_2GHZ; + else + tmp |= RT2573_PA_PE_5GHZ; + rum_write(sc, RT2573_PHY_CSR0, tmp); + + /* 802.11a uses a 16 microseconds short interframe space */ + sc->sifs = IEEE80211_IS_CHAN_5GHZ(c) ? 16 : 10; +} + +Static void +rum_set_chan(struct rum_softc *sc, struct ieee80211_channel *c) +{ + struct ieee80211com *ic = &sc->sc_ic; + const struct rfprog *rfprog; + uint8_t bbp3, bbp94 = RT2573_BBPR94_DEFAULT; + int8_t power; + u_int i, chan; + + chan = ieee80211_chan2ieee(ic, c); + if (chan == 0 || chan == IEEE80211_CHAN_ANY) + return; + + /* select the appropriate RF settings based on what EEPROM says */ + rfprog = (sc->rf_rev == RT2573_RF_5225 || + sc->rf_rev == RT2573_RF_2527) ? rum_rf5225 : rum_rf5226; + + /* find the settings for this channel (we know it exists) */ + for (i = 0; rfprog[i].chan != chan; i++); + + power = sc->txpow[i]; + if (power < 0) { + bbp94 += power; + power = 0; + } else if (power > 31) { + bbp94 += power - 31; + power = 31; + } + + /* + * If we are switching from the 2GHz band to the 5GHz band or + * vice-versa, BBP registers need to be reprogrammed. + */ + if (c->ic_flags != ic->ic_curchan->ic_flags) { + rum_select_band(sc, c); + rum_select_antenna(sc); + } + ic->ic_curchan = c; + + rum_rf_write(sc, RT2573_RF1, rfprog[i].r1); + rum_rf_write(sc, RT2573_RF2, rfprog[i].r2); + rum_rf_write(sc, RT2573_RF3, rfprog[i].r3 | power << 7); + rum_rf_write(sc, RT2573_RF4, rfprog[i].r4 | sc->rffreq << 10); + + rum_rf_write(sc, RT2573_RF1, rfprog[i].r1); + rum_rf_write(sc, RT2573_RF2, rfprog[i].r2); + rum_rf_write(sc, RT2573_RF3, rfprog[i].r3 | power << 7 | 1); + rum_rf_write(sc, RT2573_RF4, rfprog[i].r4 | sc->rffreq << 10); + + rum_rf_write(sc, RT2573_RF1, rfprog[i].r1); + rum_rf_write(sc, RT2573_RF2, rfprog[i].r2); + rum_rf_write(sc, RT2573_RF3, rfprog[i].r3 | power << 7); + rum_rf_write(sc, RT2573_RF4, rfprog[i].r4 | sc->rffreq << 10); + + DELAY(10); + + /* enable smart mode for MIMO-capable RFs */ + bbp3 = rum_bbp_read(sc, 3); + + bbp3 &= ~RT2573_SMART_MODE; + if (sc->rf_rev == RT2573_RF_5225 || sc->rf_rev == RT2573_RF_2527) + bbp3 |= RT2573_SMART_MODE; + + rum_bbp_write(sc, 3, bbp3); + + if (bbp94 != RT2573_BBPR94_DEFAULT) + rum_bbp_write(sc, 94, bbp94); +} + +/* + * Enable TSF synchronization and tell h/w to start sending beacons for IBSS + * and HostAP operating modes. + */ +Static void +rum_enable_tsf_sync(struct rum_softc *sc) +{ + struct ieee80211com *ic = &sc->sc_ic; + uint32_t tmp; + + if (ic->ic_opmode != IEEE80211_M_STA) { + /* + * Change default 16ms TBTT adjustment to 8ms. + * Must be done before enabling beacon generation. + */ + rum_write(sc, RT2573_TXRX_CSR10, 1 << 12 | 8); + } + + tmp = rum_read(sc, RT2573_TXRX_CSR9) & 0xff000000; + + /* set beacon interval (in 1/16ms unit) */ + tmp |= ic->ic_bss->ni_intval * 16; + + tmp |= RT2573_TSF_TICKING | RT2573_ENABLE_TBTT; + if (ic->ic_opmode == IEEE80211_M_STA) + tmp |= RT2573_TSF_MODE(1); + else + tmp |= RT2573_TSF_MODE(2) | RT2573_GENERATE_BEACON; + + rum_write(sc, RT2573_TXRX_CSR9, tmp); +} + +Static void +rum_update_slot(struct rum_softc *sc) +{ + struct ieee80211com *ic = &sc->sc_ic; + uint8_t slottime; + uint32_t tmp; + + slottime = (ic->ic_flags & IEEE80211_F_SHSLOT) ? 9 : 20; + + tmp = rum_read(sc, RT2573_MAC_CSR9); + tmp = (tmp & ~0xff) | slottime; + rum_write(sc, RT2573_MAC_CSR9, tmp); + + DPRINTF(("setting slot time to %uus\n", slottime)); +} + +Static void +rum_set_bssid(struct rum_softc *sc, const uint8_t *bssid) +{ + uint32_t tmp; + + tmp = bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid[3] << 24; + rum_write(sc, RT2573_MAC_CSR4, tmp); + + tmp = bssid[4] | bssid[5] << 8 | RT2573_ONE_BSSID << 16; + rum_write(sc, RT2573_MAC_CSR5, tmp); +} + +Static void +rum_set_macaddr(struct rum_softc *sc, const uint8_t *addr) +{ + uint32_t tmp; + + tmp = addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24; + rum_write(sc, RT2573_MAC_CSR2, tmp); + + tmp = addr[4] | addr[5] << 8 | 0xff << 16; + rum_write(sc, RT2573_MAC_CSR3, tmp); +} + +Static void +rum_update_promisc(struct rum_softc *sc) +{ + struct ifnet *ifp = sc->sc_ic.ic_ifp; + uint32_t tmp; + + tmp = rum_read(sc, RT2573_TXRX_CSR0); + + tmp &= ~RT2573_DROP_NOT_TO_ME; + if (!(ifp->if_flags & IFF_PROMISC)) + tmp |= RT2573_DROP_NOT_TO_ME; + + rum_write(sc, RT2573_TXRX_CSR0, tmp); + + DPRINTF(("%s promiscuous mode\n", (ifp->if_flags & IFF_PROMISC) ? + "entering" : "leaving")); +} + +Static const char * +rum_get_rf(int rev) +{ + switch (rev) { + case RT2573_RF_2527: return "RT2527 (MIMO XR)"; + case RT2573_RF_2528: return "RT2528"; + case RT2573_RF_5225: return "RT5225 (MIMO XR)"; + case RT2573_RF_5226: return "RT5226"; + default: return "unknown"; + } +} + +Static void +rum_read_eeprom(struct rum_softc *sc) +{ + struct ieee80211com *ic = &sc->sc_ic; + uint16_t val; +#ifdef RUM_DEBUG + int i; +#endif + + /* read MAC/BBP type */ + rum_eeprom_read(sc, RT2573_EEPROM_MACBBP, &val, 2); + sc->macbbp_rev = le16toh(val); + + /* read MAC address */ + rum_eeprom_read(sc, RT2573_EEPROM_ADDRESS, ic->ic_myaddr, 6); + + rum_eeprom_read(sc, RT2573_EEPROM_ANTENNA, &val, 2); + val = le16toh(val); + sc->rf_rev = (val >> 11) & 0x1f; + sc->hw_radio = (val >> 10) & 0x1; + sc->rx_ant = (val >> 4) & 0x3; + sc->tx_ant = (val >> 2) & 0x3; + sc->nb_ant = val & 0x3; + + DPRINTF(("RF revision=%d\n", sc->rf_rev)); + + rum_eeprom_read(sc, RT2573_EEPROM_CONFIG2, &val, 2); + val = le16toh(val); + sc->ext_5ghz_lna = (val >> 6) & 0x1; + sc->ext_2ghz_lna = (val >> 4) & 0x1; + + DPRINTF(("External 2GHz LNA=%d\nExternal 5GHz LNA=%d\n", + sc->ext_2ghz_lna, sc->ext_5ghz_lna)); + + rum_eeprom_read(sc, RT2573_EEPROM_RSSI_2GHZ_OFFSET, &val, 2); + val = le16toh(val); + if ((val & 0xff) != 0xff) + sc->rssi_2ghz_corr = (int8_t)(val & 0xff); /* signed */ + + rum_eeprom_read(sc, RT2573_EEPROM_RSSI_5GHZ_OFFSET, &val, 2); + val = le16toh(val); + if ((val & 0xff) != 0xff) + sc->rssi_5ghz_corr = (int8_t)(val & 0xff); /* signed */ + + DPRINTF(("RSSI 2GHz corr=%d\nRSSI 5GHz corr=%d\n", + sc->rssi_2ghz_corr, sc->rssi_5ghz_corr)); + + rum_eeprom_read(sc, RT2573_EEPROM_FREQ_OFFSET, &val, 2); + val = le16toh(val); + if ((val & 0xff) != 0xff) + sc->rffreq = val & 0xff; + + DPRINTF(("RF freq=%d\n", sc->rffreq)); + + /* read Tx power for all a/b/g channels */ + rum_eeprom_read(sc, RT2573_EEPROM_TXPOWER, sc->txpow, 14); + /* XXX default Tx power for 802.11a channels */ + memset(sc->txpow + 14, 24, sizeof (sc->txpow) - 14); +#ifdef RUM_DEBUG + for (i = 0; i < 14; i++) + DPRINTF(("Channel=%d Tx power=%d\n", i + 1, sc->txpow[i])); +#endif + + /* read default values for BBP registers */ + rum_eeprom_read(sc, RT2573_EEPROM_BBP_BASE, sc->bbp_prom, 2 * 16); +#ifdef RUM_DEBUG + for (i = 0; i < 14; i++) { + if (sc->bbp_prom[i].reg == 0 || sc->bbp_prom[i].reg == 0xff) + continue; + DPRINTF(("BBP R%d=%02x\n", sc->bbp_prom[i].reg, + sc->bbp_prom[i].val)); + } +#endif +} + +Static int +rum_bbp_init(struct rum_softc *sc) +{ +#define N(a) (sizeof (a) / sizeof ((a)[0])) + int i, ntries; + uint8_t val; + + /* wait for BBP to be ready */ + for (ntries = 0; ntries < 100; ntries++) { + val = rum_bbp_read(sc, 0); + if (val != 0 && val != 0xff) + break; + DELAY(1000); + } + if (ntries == 100) { + printf("%s: timeout waiting for BBP\n", + USBDEVNAME(sc->sc_dev)); + return EIO; + } + + /* initialize BBP registers to default values */ + for (i = 0; i < N(rum_def_bbp); i++) + rum_bbp_write(sc, rum_def_bbp[i].reg, rum_def_bbp[i].val); + + /* write vendor-specific BBP values (from EEPROM) */ + for (i = 0; i < 16; i++) { + if (sc->bbp_prom[i].reg == 0 || sc->bbp_prom[i].reg == 0xff) + continue; + rum_bbp_write(sc, sc->bbp_prom[i].reg, sc->bbp_prom[i].val); + } + + return 0; +#undef N +} + +Static void +rum_init(void *priv) +{ +#define N(a) (sizeof (a) / sizeof ((a)[0])) + struct rum_softc *sc = priv; + struct ieee80211com *ic = &sc->sc_ic; + struct ifnet *ifp = ic->ic_ifp; + struct rum_rx_data *data; + uint32_t tmp; + usbd_status error = 0; + int i, ntries; + +// if ((sc->sc_flags & RT2573_FWLOADED) == 0) { +// rum_attachhook(sc); +// } + + rum_stop(ifp); + + /* initialize MAC registers to default values */ + for (i = 0; i < N(rum_def_mac); i++) + rum_write(sc, rum_def_mac[i].reg, rum_def_mac[i].val); + + /* set host ready */ + rum_write(sc, RT2573_MAC_CSR1, 3); + rum_write(sc, RT2573_MAC_CSR1, 0); + + /* wait for BBP/RF to wakeup */ + for (ntries = 0; ntries < 1000; ntries++) { + if (rum_read(sc, RT2573_MAC_CSR12) & 8) + break; + rum_write(sc, RT2573_MAC_CSR12, 4); /* force wakeup */ + DELAY(1000); + } + if (ntries == 1000) { + printf("%s: timeout waiting for BBP/RF to wakeup\n", + USBDEVNAME(sc->sc_dev)); + goto fail; + } + + if ((error = rum_bbp_init(sc)) != 0) + goto fail; + + /* select default channel */ + rum_select_band(sc, ic->ic_curchan); + rum_select_antenna(sc); + rum_set_chan(sc, ic->ic_curchan); + + /* clear STA registers */ + rum_read_multi(sc, RT2573_STA_CSR0, sc->sta, sizeof sc->sta); + + IEEE80211_ADDR_COPY(ic->ic_myaddr, IF_LLADDR(ifp)); + rum_set_macaddr(sc, ic->ic_myaddr); + + /* initialize ASIC */ + rum_write(sc, RT2573_MAC_CSR1, 4); + + /* + * Allocate xfer for AMRR statistics requests. + */ + sc->amrr_xfer = usbd_alloc_xfer(sc->sc_udev); + if (sc->amrr_xfer == NULL) { + printf("%s: could not allocate AMRR xfer\n", + USBDEVNAME(sc->sc_dev)); + goto fail; + } + + /* + * Open Tx and Rx USB bulk pipes. + */ + error = usbd_open_pipe(sc->sc_iface, sc->sc_tx_no, USBD_EXCLUSIVE_USE, + &sc->sc_tx_pipeh); + if (error != 0) { + printf("%s: could not open Tx pipe: %s\n", + USBDEVNAME(sc->sc_dev), usbd_errstr(error)); + goto fail; + } + + error = usbd_open_pipe(sc->sc_iface, sc->sc_rx_no, USBD_EXCLUSIVE_USE, + &sc->sc_rx_pipeh); + if (error != 0) { + printf("%s: could not open Rx pipe: %s\n", + USBDEVNAME(sc->sc_dev), usbd_errstr(error)); + goto fail; + } + + /* + * Allocate Tx and Rx xfer queues. + */ + error = rum_alloc_tx_list(sc); + if (error != 0) { + printf("%s: could not allocate Tx list\n", + USBDEVNAME(sc->sc_dev)); + goto fail; + } + + error = rum_alloc_rx_list(sc); + if (error != 0) { + printf("%s: could not allocate Rx list\n", + USBDEVNAME(sc->sc_dev)); + goto fail; + } + + /* + * Start up the receive pipe. + */ + for (i = 0; i < RT2573_RX_LIST_COUNT; i++) { + data = &sc->rx_data[i]; + + usbd_setup_xfer(data->xfer, sc->sc_rx_pipeh, data, data->buf, + MCLBYTES, USBD_SHORT_XFER_OK, USBD_NO_TIMEOUT, rum_rxeof); + usbd_transfer(data->xfer); + } + + /* update Rx filter */ + tmp = rum_read(sc, RT2573_TXRX_CSR0) & 0xffff; + + tmp |= RT2573_DROP_PHY_ERROR | RT2573_DROP_CRC_ERROR; + if (ic->ic_opmode != IEEE80211_M_MONITOR) { + tmp |= RT2573_DROP_CTL | RT2573_DROP_VER_ERROR | + RT2573_DROP_ACKCTS; + if (ic->ic_opmode != IEEE80211_M_HOSTAP) + tmp |= RT2573_DROP_TODS; + if (!(ifp->if_flags & IFF_PROMISC)) + tmp |= RT2573_DROP_NOT_TO_ME; + } + rum_write(sc, RT2573_TXRX_CSR0, tmp); + + ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; + ifp->if_drv_flags |= IFF_DRV_RUNNING; + + if (ic->ic_opmode == IEEE80211_M_MONITOR) + ieee80211_new_state(ic, IEEE80211_S_RUN, -1); + else + ieee80211_new_state(ic, IEEE80211_S_SCAN, -1); + + return; + +fail: rum_stop(ifp); + return; +#undef N +} + +Static void +rum_stop(struct ifnet *ifp) +{ + struct rum_softc *sc = ifp->if_softc; + struct ieee80211com *ic = &sc->sc_ic; + uint32_t tmp; + + ieee80211_new_state(ic, IEEE80211_S_INIT, -1); /* free all nodes */ + + sc->sc_tx_timer = 0; + ifp->if_timer = 0; + ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); + + /* disable Rx */ + tmp = rum_read(sc, RT2573_TXRX_CSR0); + rum_write(sc, RT2573_TXRX_CSR0, tmp | RT2573_DISABLE_RX); + + /* reset ASIC */ + rum_write(sc, RT2573_MAC_CSR1, 3); + rum_write(sc, RT2573_MAC_CSR1, 0); + + if (sc->sc_rx_pipeh != NULL) { + usbd_abort_pipe(sc->sc_rx_pipeh); + usbd_close_pipe(sc->sc_rx_pipeh); + sc->sc_rx_pipeh = NULL; + } + + if (sc->sc_tx_pipeh != NULL) { + usbd_abort_pipe(sc->sc_tx_pipeh); + usbd_close_pipe(sc->sc_tx_pipeh); + sc->sc_tx_pipeh = NULL; + } + + rum_free_rx_list(sc); + rum_free_tx_list(sc); +} + +Static int +rum_load_microcode(struct rum_softc *sc, const u_char *ucode, size_t size) +{ + usb_device_request_t req; + uint16_t reg = RT2573_MCU_CODE_BASE; + usbd_status error; + + /* copy firmware image into NIC */ + for (; size >= 4; reg += 4, ucode += 4, size -= 4) + rum_write(sc, reg, UGETDW(ucode)); + + req.bmRequestType = UT_WRITE_VENDOR_DEVICE; + req.bRequest = RT2573_MCU_CNTL; + USETW(req.wValue, RT2573_MCU_RUN); + USETW(req.wIndex, 0); + USETW(req.wLength, 0); + + error = usbd_do_request(sc->sc_udev, &req, NULL); + if (error != 0) { + printf("%s: could not run firmware: %s\n", + USBDEVNAME(sc->sc_dev), usbd_errstr(error)); + } + return error; +} + +Static int +rum_prepare_beacon(struct rum_softc *sc) +{ + struct ieee80211com *ic = &sc->sc_ic; + struct rum_tx_desc desc; + struct mbuf *m0; + int rate; + + m0 = ieee80211_beacon_alloc(ic, ic->ic_bss, &sc->sc_bo); + if (m0 == NULL) { + printf("%s: could not allocate beacon frame\n", + USBDEVNAME(sc->sc_dev)); + return ENOBUFS; + } + + /* send beacons at the lowest available rate */ + rate = IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan) ? 12 : 2; + + rum_setup_tx_desc(sc, &desc, RT2573_TX_TIMESTAMP, RT2573_TX_HWSEQ, + m0->m_pkthdr.len, rate); + + /* copy the first 24 bytes of Tx descriptor into NIC memory */ + rum_write_multi(sc, RT2573_HW_BEACON_BASE0, (uint8_t *)&desc, 24); + + /* copy beacon header and payload into NIC memory */ + rum_write_multi(sc, RT2573_HW_BEACON_BASE0 + 24, mtod(m0, uint8_t *), + m0->m_pkthdr.len); + + m_freem(m0); + + return 0; +} + +#define RUM_AMRR_MIN_SUCCESS_THRESHOLD 1 +#define RUM_AMRR_MAX_SUCCESS_THRESHOLD 10 + +Static void +rum_amrr_start(struct rum_softc *sc, struct ieee80211_node *ni) +{ + struct rum_amrr *amrr = &sc->amrr; + int i; + + /* clear statistic registers (STA_CSR0 to STA_CSR5) */ + rum_read_multi(sc, RT2573_STA_CSR0, sc->sta, sizeof sc->sta); + + amrr->success = 0; + amrr->recovery = 0; + amrr->txcnt = amrr->retrycnt = 0; + amrr->success_threshold = RUM_AMRR_MIN_SUCCESS_THRESHOLD; + +// ieee80211_amrr_node_init(&sc->amrr, &sc->amn); + + /* set rate to some reasonable initial value */ + for (i = ni->ni_rates.rs_nrates - 1; + i > 0 && (ni->ni_rates.rs_rates[i] & IEEE80211_RATE_VAL) > 72; + i--); + ni->ni_txrate = i; + + callout_reset(&sc->amrr_ch, hz, rum_amrr_timeout, sc); +} + +Static void +rum_amrr_timeout(void *arg) +{ + struct rum_softc *sc = arg; + usb_device_request_t req; + int s; + + s = splusb(); + + /* + * Asynchronously read statistic registers (cleared by read). + */ + req.bmRequestType = UT_READ_VENDOR_DEVICE; + req.bRequest = RT2573_READ_MULTI_MAC; + USETW(req.wValue, 0); + USETW(req.wIndex, RT2573_STA_CSR0); + USETW(req.wLength, sizeof sc->sta); + + usbd_setup_default_xfer(sc->amrr_xfer, sc->sc_udev, sc, + USBD_DEFAULT_TIMEOUT, &req, sc->sta, sizeof sc->sta, 0, + rum_amrr_update); + (void)usbd_transfer(sc->amrr_xfer); + + splx(s); +} + +Static void +rum_amrr_update(usbd_xfer_handle xfer, usbd_private_handle priv, + usbd_status status) +{ + struct rum_softc *sc = (struct rum_softc *)priv; + struct rum_amrr *amrr = &sc->amrr; + struct ifnet *ifp = sc->sc_ifp; //FIXME1 + + if (status != USBD_NORMAL_COMPLETION) { + device_printf(sc->sc_dev, "could not retrieve Tx statistics - " + "cancelling automatic rate control\n"); + return; + } + + /* count TX retry-fail as Tx errors */ + ifp->if_oerrors += le32toh(sc->sta[5]) >> 16; + + amrr->retrycnt = + (le32toh(sc->sta[4]) >> 16) + /* TX one-retry ok count */ + (le32toh(sc->sta[5]) & 0xffff) + /* TX more-retry ok count */ + (le32toh(sc->sta[5]) >> 16); /* TX retry-fail count */ + + amrr->txcnt = + amrr->retrycnt + + (le32toh(sc->sta[4]) & 0xffff); /* TX no-retry ok count */ + + rum_ratectl(amrr, sc->sc_ic.ic_bss); + + callout_reset(&sc->amrr_ch, hz, rum_amrr_timeout, sc); +} + +/*- + * Naive implementation of the Adaptive Multi Rate Retry algorithm: + * "IEEE 802.11 Rate Adaptation: A Practical Approach" + * Mathieu Lacage, Hossein Manshaei, Thierry Turletti + * INRIA Sophia - Projet Planete + * http://www-sop.inria.fr/rapports/sophia/RR-5208.html + * + * This algorithm is particularly well suited for rum since it does not + * require per-frame retry statistics. Note however that since h/w does + * not provide per-frame stats, we can't do per-node rate adaptation and + * thus automatic rate adaptation is only enabled in STA operating mode. + */ +#define is_success(amrr) \ + ((amrr)->retrycnt < (amrr)->txcnt / 10) +#define is_failure(amrr) \ + ((amrr)->retrycnt > (amrr)->txcnt / 3) +#define is_enough(amrr) \ + ((amrr)->txcnt > 10) +#define is_min_rate(ni) \ + ((ni)->ni_txrate == 0) +#define is_max_rate(ni) \ + ((ni)->ni_txrate == (ni)->ni_rates.rs_nrates - 1) +#define increase_rate(ni) \ + ((ni)->ni_txrate++) +#define decrease_rate(ni) \ + ((ni)->ni_txrate--) +#define reset_cnt(amrr) \ + do { (amrr)->txcnt = (amrr)->retrycnt = 0; } while (0) +Static void +rum_ratectl(struct rum_amrr *amrr, struct ieee80211_node *ni) +{ + int need_change = 0; + + if (is_success(amrr) && is_enough(amrr)) { + amrr->success++; + if (amrr->success >= amrr->success_threshold && + !is_max_rate(ni)) { + amrr->recovery = 1; + amrr->success = 0; + increase_rate(ni); + need_change = 1; + } else { + amrr->recovery = 0; + } + } else if (is_failure(amrr)) { + amrr->success = 0; + if (!is_min_rate(ni)) { + if (amrr->recovery) { + amrr->success_threshold *= 2; + if (amrr->success_threshold > + RUM_AMRR_MAX_SUCCESS_THRESHOLD) + amrr->success_threshold = + RUM_AMRR_MAX_SUCCESS_THRESHOLD; + } else { + amrr->success_threshold = + RUM_AMRR_MIN_SUCCESS_THRESHOLD; + } + decrease_rate(ni); + need_change = 1; + } + amrr->recovery = 0; /* original paper was incorrect */ + } + + if (is_enough(amrr) || need_change) + reset_cnt(amrr); +} + + +/* +int +rum_activate(device_ptr_t self, enum devact act) +{ + switch (act) { + case DVACT_ACTIVATE: + return EOPNOTSUPP; + + case DVACT_DEACTIVATE: + //if_deactivate(&sc->sc_ic.ic_if); + break; + } + + return 0; +} +*/ + +DRIVER_MODULE(rum, uhub, rum_driver, rum_devclass, usbd_driver_load, 0); Index: sys/dev/usb/if_rumreg.h =================================================================== RCS file: sys/dev/usb/if_rumreg.h diff -N sys/dev/usb/if_rumreg.h --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ sys/dev/usb/if_rumreg.h 5 Feb 2007 19:00:51 -0000 @@ -0,0 +1,390 @@ +/* $OpenBSD: if_rumreg.h,v 1.12 2006/08/09 08:21:08 damien Exp $ */ + +/*- + * Copyright (c) 2005, 2006 Damien Bergamini + * Copyright (c) 2006 Niall O'Higgins + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#define RT2573_TX_DESC_SIZE (sizeof (struct rum_tx_desc)) +#define RT2573_RX_DESC_SIZE (sizeof (struct rum_rx_desc)) + +#define RT2573_CONFIG_NO 1 +#define RT2573_IFACE_INDEX 0 + +#define RT2573_MCU_CNTL 0x01 +#define RT2573_WRITE_MAC 0x02 +#define RT2573_READ_MAC 0x03 +#define RT2573_WRITE_MULTI_MAC 0x06 +#define RT2573_READ_MULTI_MAC 0x07 +#define RT2573_READ_EEPROM 0x09 +#define RT2573_WRITE_LED 0x0a + +/* + * Control and status registers. + */ +#define RT2573_AIFSN_CSR 0x0400 +#define RT2573_CWMIN_CSR 0x0404 +#define RT2573_CWMAX_CSR 0x0408 +#define RT2573_MCU_CODE_BASE 0x0800 +#define RT2573_HW_BEACON_BASE0 0x2400 +#define RT2573_MAC_CSR0 0x3000 +#define RT2573_MAC_CSR1 0x3004 +#define RT2573_MAC_CSR2 0x3008 +#define RT2573_MAC_CSR3 0x300c +#define RT2573_MAC_CSR4 0x3010 +#define RT2573_MAC_CSR5 0x3014 +#define RT2573_MAC_CSR6 0x3018 +#define RT2573_MAC_CSR7 0x301c +#define RT2573_MAC_CSR8 0x3020 +#define RT2573_MAC_CSR9 0x3024 +#define RT2573_MAC_CSR10 0x3028 +#define RT2573_MAC_CSR11 0x302c +#define RT2573_MAC_CSR12 0x3030 +#define RT2573_MAC_CSR13 0x3034 +#define RT2573_MAC_CSR14 0x3038 +#define RT2573_MAC_CSR15 0x303c +#define RT2573_TXRX_CSR0 0x3040 +#define RT2573_TXRX_CSR1 0x3044 +#define RT2573_TXRX_CSR2 0x3048 +#define RT2573_TXRX_CSR3 0x304c +#define RT2573_TXRX_CSR4 0x3050 +#define RT2573_TXRX_CSR5 0x3054 +#define RT2573_TXRX_CSR6 0x3058 +#define RT2573_TXRX_CSR7 0x305c +#define RT2573_TXRX_CSR8 0x3060 +#define RT2573_TXRX_CSR9 0x3064 +#define RT2573_TXRX_CSR10 0x3068 +#define RT2573_TXRX_CSR11 0x306c +#define RT2573_TXRX_CSR12 0x3070 +#define RT2573_TXRX_CSR13 0x3074 +#define RT2573_TXRX_CSR14 0x3078 +#define RT2573_TXRX_CSR15 0x307c +#define RT2573_PHY_CSR0 0x3080 +#define RT2573_PHY_CSR1 0x3084 +#define RT2573_PHY_CSR2 0x3088 +#define RT2573_PHY_CSR3 0x308c +#define RT2573_PHY_CSR4 0x3090 +#define RT2573_PHY_CSR5 0x3094 +#define RT2573_PHY_CSR6 0x3098 +#define RT2573_PHY_CSR7 0x309c +#define RT2573_SEC_CSR0 0x30a0 +#define RT2573_SEC_CSR1 0x30a4 +#define RT2573_SEC_CSR2 0x30a8 +#define RT2573_SEC_CSR3 0x30ac +#define RT2573_SEC_CSR4 0x30b0 +#define RT2573_SEC_CSR5 0x30b4 +#define RT2573_STA_CSR0 0x30c0 +#define RT2573_STA_CSR1 0x30c4 +#define RT2573_STA_CSR2 0x30c8 +#define RT2573_STA_CSR3 0x30cc +#define RT2573_STA_CSR4 0x30d0 +#define RT2573_STA_CSR5 0x30d4 + + +/* possible flags for register RT2573_MAC_CSR1 */ +#define RT2573_RESET_ASIC (1 << 0) +#define RT2573_RESET_BBP (1 << 1) +#define RT2573_HOST_READY (1 << 2) + +/* possible flags for register MAC_CSR5 */ +#define RT2573_ONE_BSSID 3 + +/* possible flags for register TXRX_CSR0 */ +/* Tx filter flags are in the low 16 bits */ +#define RT2573_AUTO_TX_SEQ (1 << 15) +/* Rx filter flags are in the high 16 bits */ +#define RT2573_DISABLE_RX (1 << 16) +#define RT2573_DROP_CRC_ERROR (1 << 17) +#define RT2573_DROP_PHY_ERROR (1 << 18) +#define RT2573_DROP_CTL (1 << 19) +#define RT2573_DROP_NOT_TO_ME (1 << 20) +#define RT2573_DROP_TODS (1 << 21) +#define RT2573_DROP_VER_ERROR (1 << 22) +#define RT2573_DROP_MULTICAST (1 << 23) +#define RT2573_DROP_BROADCAST (1 << 24) +#define RT2573_DROP_ACKCTS (1 << 25) + +/* possible flags for register TXRX_CSR4 */ +#define RT2573_SHORT_PREAMBLE (1 << 18) +#define RT2573_MRR_ENABLED (1 << 19) +#define RT2573_MRR_CCK_FALLBACK (1 << 22) + +/* possible flags for register TXRX_CSR9 */ +#define RT2573_TSF_TICKING (1 << 16) +#define RT2573_TSF_MODE(x) (((x) & 0x3) << 17) +/* TBTT stands for Target Beacon Transmission Time */ +#define RT2573_ENABLE_TBTT (1 << 19) +#define RT2573_GENERATE_BEACON (1 << 20) + +/* possible flags for register PHY_CSR0 */ +#define RT2573_PA_PE_2GHZ (1 << 16) +#define RT2573_PA_PE_5GHZ (1 << 17) + +/* possible flags for register PHY_CSR3 */ +#define RT2573_BBP_READ (1 << 15) +#define RT2573_BBP_BUSY (1 << 16) +/* possible flags for register PHY_CSR4 */ +#define RT2573_RF_20BIT (20 << 24) +#define RT2573_RF_BUSY (1 << 31) + +/* LED values */ +#define RT2573_LED_RADIO (1 << 8) +#define RT2573_LED_G (1 << 9) +#define RT2573_LED_A (1 << 10) +#define RT2573_LED_ON 0x1e1e +#define RT2573_LED_OFF 0x0 + +#define RT2573_MCU_RUN (1 << 3) + +#define RT2573_SMART_MODE (1 << 0) + +#define RT2573_BBPR94_DEFAULT 6 + +#define RT2573_BBP_WRITE (1 << 15) + +/* dual-band RF */ +#define RT2573_RF_5226 1 +#define RT2573_RF_5225 3 +/* single-band RF */ +#define RT2573_RF_2528 2 +#define RT2573_RF_2527 4 + +#define RT2573_BBP_VERSION 0 + +struct rum_tx_desc { + uint32_t flags; +#define RT2573_TX_BURST (1 << 0) +#define RT2573_TX_VALID (1 << 1) +#define RT2573_TX_MORE_FRAG (1 << 2) +#define RT2573_TX_ACK (1 << 3) +#define RT2573_TX_TIMESTAMP (1 << 4) +#define RT2573_TX_OFDM (1 << 5) +#define RT2573_TX_IFS_SIFS (1 << 6) +#define RT2573_TX_LONG_RETRY (1 << 7) + + uint16_t wme; +#define RT2573_QID(v) (v) +#define RT2573_AIFSN(v) ((v) << 4) +#define RT2573_LOGCWMIN(v) ((v) << 8) +#define RT2573_LOGCWMAX(v) ((v) << 12) + + uint16_t xflags; +#define RT2573_TX_HWSEQ (1 << 12) + + uint8_t plcp_signal; + uint8_t plcp_service; +#define RT2573_PLCP_LENGEXT 0x80 + + uint8_t plcp_length_lo; + uint8_t plcp_length_hi; + + uint32_t iv; + uint32_t eiv; + + uint8_t offset; + uint8_t qid; + uint8_t txpower; +#define RT2573_DEFAULT_TXPOWER 0 + + uint8_t reserved; +} __packed; + +struct rum_rx_desc { + uint32_t flags; +#define RT2573_RX_BUSY (1 << 0) +#define RT2573_RX_DROP (1 << 1) +#define RT2573_RX_CRC_ERROR (1 << 6) +#define RT2573_RX_OFDM (1 << 7) + + uint8_t rate; + uint8_t rssi; + uint8_t reserved1; + uint8_t offset; + uint32_t iv; + uint32_t eiv; + uint32_t reserved2[2]; +} __packed; + +#define RT2573_RF1 0 +#define RT2573_RF2 2 +#define RT2573_RF3 1 +#define RT2573_RF4 3 + +#define RT2573_EEPROM_MACBBP 0x0000 +#define RT2573_EEPROM_ADDRESS 0x0004 +#define RT2573_EEPROM_ANTENNA 0x0020 +#define RT2573_EEPROM_CONFIG2 0x0022 +#define RT2573_EEPROM_BBP_BASE 0x0026 +#define RT2573_EEPROM_TXPOWER 0x0046 +#define RT2573_EEPROM_FREQ_OFFSET 0x005e +#define RT2573_EEPROM_RSSI_2GHZ_OFFSET 0x009a +#define RT2573_EEPROM_RSSI_5GHZ_OFFSET 0x009c + +/* + * Default values for MAC registers; values taken from the reference driver. + */ +#define RT2573_DEF_MAC \ + { RT2573_TXRX_CSR0, 0x025fb032 }, \ + { RT2573_TXRX_CSR1, 0x9eaa9eaf }, \ + { RT2573_TXRX_CSR2, 0x8a8b8c8d }, \ + { RT2573_TXRX_CSR3, 0x00858687 }, \ + { RT2573_TXRX_CSR7, 0x2e31353b }, \ + { RT2573_TXRX_CSR8, 0x2a2a2a2c }, \ + { RT2573_TXRX_CSR15, 0x0000000f }, \ + { RT2573_MAC_CSR6, 0x00000fff }, \ + { RT2573_MAC_CSR8, 0x016c030a }, \ + { RT2573_MAC_CSR10, 0x00000718 }, \ + { RT2573_MAC_CSR12, 0x00000004 }, \ + { RT2573_MAC_CSR13, 0x00007f00 }, \ + { RT2573_SEC_CSR0, 0x00000000 }, \ + { RT2573_SEC_CSR1, 0x00000000 }, \ + { RT2573_SEC_CSR5, 0x00000000 }, \ + { RT2573_PHY_CSR1, 0x000023b0 }, \ + { RT2573_PHY_CSR5, 0x00040a06 }, \ + { RT2573_PHY_CSR6, 0x00080606 }, \ + { RT2573_PHY_CSR7, 0x00000408 }, \ + { RT2573_AIFSN_CSR, 0x00002273 }, \ + { RT2573_CWMIN_CSR, 0x00002344 }, \ + { RT2573_CWMAX_CSR, 0x000034aa } + +/* + * Default values for BBP registers; values taken from the reference driver. + */ +#define RT2573_DEF_BBP \ + { 3, 0x80 }, \ + { 15, 0x30 }, \ + { 17, 0x20 }, \ + { 21, 0xc8 }, \ + { 22, 0x38 }, \ + { 23, 0x06 }, \ + { 24, 0xfe }, \ + { 25, 0x0a }, \ + { 26, 0x0d }, \ + { 32, 0x0b }, \ + { 34, 0x12 }, \ + { 37, 0x07 }, \ + { 39, 0xf8 }, \ + { 41, 0x60 }, \ + { 53, 0x10 }, \ + { 54, 0x18 }, \ + { 60, 0x10 }, \ + { 61, 0x04 }, \ + { 62, 0x04 }, \ + { 75, 0xfe }, \ + { 86, 0xfe }, \ + { 88, 0xfe }, \ + { 90, 0x0f }, \ + { 99, 0x00 }, \ + { 102, 0x16 }, \ + { 107, 0x04 } + +/* + * Default settings for RF registers; values taken from the reference driver. + */ +#define RT2573_RF5226 \ + { 1, 0x00b03, 0x001e1, 0x1a014, 0x30282 }, \ + { 2, 0x00b03, 0x001e1, 0x1a014, 0x30287 }, \ + { 3, 0x00b03, 0x001e2, 0x1a014, 0x30282 }, \ + { 4, 0x00b03, 0x001e2, 0x1a014, 0x30287 }, \ + { 5, 0x00b03, 0x001e3, 0x1a014, 0x30282 }, \ + { 6, 0x00b03, 0x001e3, 0x1a014, 0x30287 }, \ + { 7, 0x00b03, 0x001e4, 0x1a014, 0x30282 }, \ + { 8, 0x00b03, 0x001e4, 0x1a014, 0x30287 }, \ + { 9, 0x00b03, 0x001e5, 0x1a014, 0x30282 }, \ + { 10, 0x00b03, 0x001e5, 0x1a014, 0x30287 }, \ + { 11, 0x00b03, 0x001e6, 0x1a014, 0x30282 }, \ + { 12, 0x00b03, 0x001e6, 0x1a014, 0x30287 }, \ + { 13, 0x00b03, 0x001e7, 0x1a014, 0x30282 }, \ + { 14, 0x00b03, 0x001e8, 0x1a014, 0x30284 }, \ + \ + { 34, 0x00b03, 0x20266, 0x36014, 0x30282 }, \ + { 38, 0x00b03, 0x20267, 0x36014, 0x30284 }, \ + { 42, 0x00b03, 0x20268, 0x36014, 0x30286 }, \ + { 46, 0x00b03, 0x20269, 0x36014, 0x30288 }, \ + \ + { 36, 0x00b03, 0x00266, 0x26014, 0x30288 }, \ + { 40, 0x00b03, 0x00268, 0x26014, 0x30280 }, \ + { 44, 0x00b03, 0x00269, 0x26014, 0x30282 }, \ + { 48, 0x00b03, 0x0026a, 0x26014, 0x30284 }, \ + { 52, 0x00b03, 0x0026b, 0x26014, 0x30286 }, \ + { 56, 0x00b03, 0x0026c, 0x26014, 0x30288 }, \ + { 60, 0x00b03, 0x0026e, 0x26014, 0x30280 }, \ + { 64, 0x00b03, 0x0026f, 0x26014, 0x30282 }, \ + \ + { 100, 0x00b03, 0x0028a, 0x2e014, 0x30280 }, \ + { 104, 0x00b03, 0x0028b, 0x2e014, 0x30282 }, \ + { 108, 0x00b03, 0x0028c, 0x2e014, 0x30284 }, \ + { 112, 0x00b03, 0x0028d, 0x2e014, 0x30286 }, \ + { 116, 0x00b03, 0x0028e, 0x2e014, 0x30288 }, \ + { 120, 0x00b03, 0x002a0, 0x2e014, 0x30280 }, \ + { 124, 0x00b03, 0x002a1, 0x2e014, 0x30282 }, \ + { 128, 0x00b03, 0x002a2, 0x2e014, 0x30284 }, \ + { 132, 0x00b03, 0x002a3, 0x2e014, 0x30286 }, \ + { 136, 0x00b03, 0x002a4, 0x2e014, 0x30288 }, \ + { 140, 0x00b03, 0x002a6, 0x2e014, 0x30280 }, \ + \ + { 149, 0x00b03, 0x002a8, 0x2e014, 0x30287 }, \ + { 153, 0x00b03, 0x002a9, 0x2e014, 0x30289 }, \ + { 157, 0x00b03, 0x002ab, 0x2e014, 0x30281 }, \ + { 161, 0x00b03, 0x002ac, 0x2e014, 0x30283 }, \ + { 165, 0x00b03, 0x002ad, 0x2e014, 0x30285 } + +#define RT2573_RF5225 \ + { 1, 0x00b33, 0x011e1, 0x1a014, 0x30282 }, \ + { 2, 0x00b33, 0x011e1, 0x1a014, 0x30287 }, \ + { 3, 0x00b33, 0x011e2, 0x1a014, 0x30282 }, \ + { 4, 0x00b33, 0x011e2, 0x1a014, 0x30287 }, \ + { 5, 0x00b33, 0x011e3, 0x1a014, 0x30282 }, \ + { 6, 0x00b33, 0x011e3, 0x1a014, 0x30287 }, \ + { 7, 0x00b33, 0x011e4, 0x1a014, 0x30282 }, \ + { 8, 0x00b33, 0x011e4, 0x1a014, 0x30287 }, \ + { 9, 0x00b33, 0x011e5, 0x1a014, 0x30282 }, \ + { 10, 0x00b33, 0x011e5, 0x1a014, 0x30287 }, \ + { 11, 0x00b33, 0x011e6, 0x1a014, 0x30282 }, \ + { 12, 0x00b33, 0x011e6, 0x1a014, 0x30287 }, \ + { 13, 0x00b33, 0x011e7, 0x1a014, 0x30282 }, \ + { 14, 0x00b33, 0x011e8, 0x1a014, 0x30284 }, \ + \ + { 34, 0x00b33, 0x01266, 0x26014, 0x30282 }, \ + { 38, 0x00b33, 0x01267, 0x26014, 0x30284 }, \ + { 42, 0x00b33, 0x01268, 0x26014, 0x30286 }, \ + { 46, 0x00b33, 0x01269, 0x26014, 0x30288 }, \ + \ + { 36, 0x00b33, 0x01266, 0x26014, 0x30288 }, \ + { 40, 0x00b33, 0x01268, 0x26014, 0x30280 }, \ + { 44, 0x00b33, 0x01269, 0x26014, 0x30282 }, \ + { 48, 0x00b33, 0x0126a, 0x26014, 0x30284 }, \ + { 52, 0x00b33, 0x0126b, 0x26014, 0x30286 }, \ + { 56, 0x00b33, 0x0126c, 0x26014, 0x30288 }, \ + { 60, 0x00b33, 0x0126e, 0x26014, 0x30280 }, \ + { 64, 0x00b33, 0x0126f, 0x26014, 0x30282 }, \ + \ + { 100, 0x00b33, 0x0128a, 0x2e014, 0x30280 }, \ + { 104, 0x00b33, 0x0128b, 0x2e014, 0x30282 }, \ + { 108, 0x00b33, 0x0128c, 0x2e014, 0x30284 }, \ + { 112, 0x00b33, 0x0128d, 0x2e014, 0x30286 }, \ + { 116, 0x00b33, 0x0128e, 0x2e014, 0x30288 }, \ + { 120, 0x00b33, 0x012a0, 0x2e014, 0x30280 }, \ + { 124, 0x00b33, 0x012a1, 0x2e014, 0x30282 }, \ + { 128, 0x00b33, 0x012a2, 0x2e014, 0x30284 }, \ + { 132, 0x00b33, 0x012a3, 0x2e014, 0x30286 }, \ + { 136, 0x00b33, 0x012a4, 0x2e014, 0x30288 }, \ + { 140, 0x00b33, 0x012a6, 0x2e014, 0x30280 }, \ + \ + { 149, 0x00b33, 0x012a8, 0x2e014, 0x30287 }, \ + { 153, 0x00b33, 0x012a9, 0x2e014, 0x30289 }, \ + { 157, 0x00b33, 0x012ab, 0x2e014, 0x30281 }, \ + { 161, 0x00b33, 0x012ac, 0x2e014, 0x30283 }, \ + { 165, 0x00b33, 0x012ad, 0x2e014, 0x30285 } Index: sys/dev/usb/if_rumvar.h =================================================================== RCS file: sys/dev/usb/if_rumvar.h diff -N sys/dev/usb/if_rumvar.h --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ sys/dev/usb/if_rumvar.h 5 Feb 2007 19:00:51 -0000 @@ -0,0 +1,158 @@ +/* $OpenBSD: if_rumvar.h,v 1.6 2006/08/18 15:11:12 damien Exp $ */ + +/*- + * Copyright (c) 2005, 2006 Damien Bergamini + * Copyright (c) 2006 Niall O'Higgins + * Copyright (c) 2006, 2007 Valery V.Chikalov + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#define RT2573_RX_LIST_COUNT 1 +#define RT2573_TX_LIST_COUNT 1 + +struct rum_rx_radiotap_header { + struct ieee80211_radiotap_header wr_ihdr; + uint8_t wr_flags; + uint8_t wr_rate; + uint16_t wr_chan_freq; + uint16_t wr_chan_flags; + uint8_t wr_antenna; + uint8_t wr_antsignal; +} __packed; + +#define RT2573_RX_RADIOTAP_PRESENT \ + ((1 << IEEE80211_RADIOTAP_FLAGS) | \ + (1 << IEEE80211_RADIOTAP_RATE) | \ + (1 << IEEE80211_RADIOTAP_CHANNEL) | \ + (1 << IEEE80211_RADIOTAP_ANTENNA) | \ + (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)) + +struct rum_tx_radiotap_header { + struct ieee80211_radiotap_header wt_ihdr; + uint8_t wt_flags; + uint8_t wt_rate; + uint16_t wt_chan_freq; + uint16_t wt_chan_flags; + uint8_t wt_antenna; +} __packed; + +#define RT2573_TX_RADIOTAP_PRESENT \ + ((1 << IEEE80211_RADIOTAP_FLAGS) | \ + (1 << IEEE80211_RADIOTAP_RATE) | \ + (1 << IEEE80211_RADIOTAP_CHANNEL) | \ + (1 << IEEE80211_RADIOTAP_ANTENNA)) + +struct rum_softc; + +struct rum_tx_data { + struct rum_softc *sc; + usbd_xfer_handle xfer; + uint8_t *buf; + struct mbuf *m; + struct ieee80211_node *ni; +}; + +struct rum_rx_data { + struct rum_softc *sc; + usbd_xfer_handle xfer; + uint8_t *buf; + struct mbuf *m; +}; + +struct rum_amrr { + int txcnt; + int retrycnt; + int success; + int success_threshold; + int recovery; +}; + +struct rum_softc { + USBBASEDEVICE sc_dev; + struct ifnet *sc_ifp; + struct ieee80211com sc_ic; + int (*sc_newstate)(struct ieee80211com *, + enum ieee80211_state, int); + + usbd_device_handle sc_udev; + usbd_interface_handle sc_iface; + int sc_flags; +#define RT2573_FWLOADED (1 << 0) + + struct ieee80211_channel *sc_curchan; + + int sc_rx_no; + int sc_tx_no; + + uint16_t macbbp_rev; + uint8_t rf_rev; + uint8_t rffreq; + + usbd_xfer_handle amrr_xfer; + + usbd_pipe_handle sc_rx_pipeh; + usbd_pipe_handle sc_tx_pipeh; + + enum ieee80211_state sc_state; + struct usb_task sc_task; + + struct rum_amrr amrr; + + struct rum_rx_data rx_data[RT2573_RX_LIST_COUNT]; + struct rum_tx_data tx_data[RT2573_TX_LIST_COUNT]; + int tx_queued; + + struct ieee80211_beacon_offsets sc_bo; + + struct callout scan_ch; + struct callout amrr_ch; + + int sc_tx_timer; + + uint32_t sta[6]; + uint32_t rf_regs[4]; + uint8_t txpow[44]; + + struct { + uint8_t val; + uint8_t reg; + } __packed bbp_prom[16]; + + int hw_radio; + int rx_ant; + int tx_ant; + int nb_ant; + int ext_2ghz_lna; + int ext_5ghz_lna; + int rssi_2ghz_corr; + int rssi_5ghz_corr; + int sifs; + uint8_t bbp17; + + struct bpf_if *sc_drvbpf; + + union { + struct rum_rx_radiotap_header th; + uint8_t pad[64]; + } sc_rxtapu; +#define sc_rxtap sc_rxtapu.th + int sc_rxtap_len; + + union { + struct rum_tx_radiotap_header th; + uint8_t pad[64]; + } sc_txtapu; +#define sc_txtap sc_txtapu.th + int sc_txtap_len; +}; Index: sys/dev/usb/usbdevs =================================================================== RCS file: /home/ncvs/src/sys/dev/usb/usbdevs,v retrieving revision 1.232.2.20 diff -u -r1.232.2.20 usbdevs --- sys/dev/usb/usbdevs 22 Jan 2007 17:57:30 -0000 1.232.2.20 +++ sys/dev/usb/usbdevs 5 Feb 2007 19:00:51 -0000 @@ -350,7 +350,8 @@ vendor EICON 0x0734 Eicon Networks vendor DIGITALSTREAM 0x074e Digital Stream vendor AUREAL 0x0755 Aureal -vendor MIDIMAN 0x0763 Midiman +vendor mIDIMAN 0x0763 Midiman +vendor SURECOM 0x0769 Surecom Technology vendor LINKSYS2 0x077b Linksys vendor GRIFFIN 0x077d Griffin vendor SANDISK 0x0781 SanDisk @@ -379,6 +380,7 @@ vendor AVERMEDIA 0x07ca AVerMedia vendor SIIG 0x07cc SIIG vendor CASIO 0x07cf CASIO +vendor DLINK2 0x07d1 D-Link vendor APTIO 0x07d2 Aptio vendor ARASAN 0x07da Arasan vendor ALLIEDCABLE 0x07e6 Allied Cable @@ -480,6 +482,7 @@ vendor ACDC 0x0d7e ACDC vendor ABC 0x0d8c ABC vendor MSI 0x0db0 Micro Star International +vendor SITECOMEU 0x0df6 Sitecom Europe vendor HAWKING 0x0e66 Hawking vendor GMATE 0x0e7e G.Mate, Inc vendor OTI 0x0ea0 Ours @@ -507,10 +510,12 @@ vendor CREATIVE2 0x1292 Creative Labs vendor BELKIN2 0x1293 Belkin vendor AINCOMM 0x12fd Aincomm +vendor DICKSMITH 0x1371 Dick Smith Electronics vendor MOBILITY 0x1342 Mobility vendor LINKSYS4 0x13b1 Linksys vendor SHARK 0x13d2 Shark vendor RADIOSHACK 0x1453 Radio Shack +vendor HUAWEI3COM 0x1472 Huawei 3Com vendor SILICOM 0x1485 Silicom vendor RALINK 0x148f Ralink Technology vendor IMAGINATION 0x149a Imagination Technologies @@ -520,11 +525,15 @@ vendor SOHOWARE 0x15e8 SOHOware vendor UMAX 0x1606 UMAX vendor INSIDEOUT 0x1608 Inside Out Networks +vendor GOODWAY 0x1631 Good Way Technology vendor ENTREGA 0x1645 Entrega vendor ACTIONTEC 0x1668 Actiontec +vendor GIGASET 0x1690 Gigaset vendor CMOTECH 0x16d8 CMOTECH CO., LTD. +vendor QCOM 0x18e8 Qcom vendor LINKSYS3 0x1915 Linksys vendor DLINK 0x2001 D-Link +vendor PLANEX2 0x2019 Planex Communications vendor ERICSSON 0x2282 Ericsson vendor MOTOROLA2 0x22b8 Motorola vendor TRIPPLITE 0x2478 Tripp-Lite @@ -580,6 +589,7 @@ product ABOCOM XX8 0x4102 XX8 product ABOCOM XX9 0x4104 XX9 product ABOCOM XX10 0xabc1 XX10 +product ABOCOM RT2573 0xb21d RT2573 /* Accton products */ product ACCTON USB320_EC 0x1046 USB320-EC Ethernet @@ -689,6 +699,7 @@ /* ASUS products */ product ASUS WL167G 0x1707 WL-167g wireless adapter +product ASUS RT2573 0x1723 RT2573 /* ATen products */ product ATEN UC1284 0x2001 Parallel printer @@ -719,6 +730,9 @@ product BELKIN F6C550AVR 0x0551 F6C550-AVR UPS product BELKIN F5U120 0x1203 F5U120-PC Hub product BELKIN F5D7050 0x7050 F5D7050 wireless adapter +product BELKIN F5D7050A 0x705a F5D705A 54g USB Network Adapter +product BELKIN F5D9050V3 0x905b F5D9050 ver 3 + /* Billionton products */ product BILLIONTON USB100 0x0986 USB100N 10/100 FastEthernet @@ -799,6 +813,7 @@ /* Conceptronic products */ product CONCEPTRONIC C54U 0x3c02 C54U wireless adapter +product CONCEPTRONIC C54RU2 0x3c22 C54RU /* CTX products */ product CTX EX1300 0x9999 Ex1300 hub @@ -834,6 +849,10 @@ product DIGI ACCELEPORT4 0x0004 AccelePort USB 4 product DIGI ACCELEPORT8 0x0008 AccelePort USB 8 +/* Dick Smith Electronics (really C-Net) products */ +product DICKSMITH RT2573 0x9022 RT2573 +product DICKSMITH CWD854F 0x9032 C-Net CWD-854 rev F + /* D-Link products */ /*product DLINK DSBS25 0x0100 DSB-S25 serial*/ product DLINK DUBE100 0x1a00 10/100 ethernet @@ -846,6 +865,8 @@ product DLINK DSB650TX3 0x400b 10/100 ethernet product DLINK DSB650TX2 0x4102 10/100 ethernet product DLINK DSB650 0xabc1 10/100 ethernet +product DLINK2 DWLG122C1 0x3c03 DWL-G122 rev C1 +product DLINK2 WUA1340 0x3c04 WUA-1340 /* EIZO products */ product EIZO HUB 0x0000 hub @@ -915,9 +936,15 @@ /* Extended Systems products */ product EXTENDED XTNDACCESS 0x0100 XTNDAccess IrDA +/* Gigaset products */ +product GIGASET RT2573 0x0722 RT2573 + /* GoHubs products */ product GOHUBS GOCOM232 0x1001 GoCOM232 Serial +/* Good Way Technology products */ +product GOODWAY RT2573 0xc019 RT2573 + /* Gravis products */ product GRAVIS GAMEPADPRO 0x4001 GamePad Pro @@ -955,6 +982,7 @@ product GIGABYTE GNBR402W 0x8002 GN-BR402W product GIGABYTE GNWLBM101 0x8003 GN-WLBM101 product GIGABYTE GNWBKG 0x8007 GN-WBKG +product GIGABYTE GNWB01GS 0x8008 GN-WB01GS /* G.Mate, Inc products */ product GMATE YP3X00 0x1001 YP3X00 PDA @@ -1029,6 +1057,9 @@ /* HP products */ product HP2 C500 0x6002 PhotoSmart C500 +/* HUAWEI products */ +product HUAWEI3COM RT2573 0x0009 RT2573 + /* IBM Corporation */ product IBM USBCDROMDRIVE 0x4427 USB CD-ROM Drive @@ -1169,6 +1200,7 @@ product LINKSYS4 WUSB54G 0x000d WUSB54G wireless adapter product LINKSYS4 WUSB54GP 0x0011 WUSB54GP wireless adapter product LINKSYS4 HU200TS 0x001a HU200TS wireless adapter +product LINKSYS4 WUSB54GC 0x0020 WUSB54GC /* Logitech products */ product LOGITECH M2452 0x0203 M2452 keyboard @@ -1244,6 +1276,9 @@ product MSI RT2570 0x6861 RT2570 product MSI RT2570_2 0x6865 RT2570 product MSI RT2570_3 0x6869 RT2570 +product MSI RT2573 0x6877 RT2573 +product MSI RT2573_2 0xa861 RT2573 +product MSI RT2573_3 0xa874 RT2573 /* Microsoft products */ product MICROSOFT SIDEPREC 0x0008 SideWinder Precision Pro @@ -1393,6 +1428,9 @@ /* P.I. Engineering products */ product PIENGINEERING PS2USB 0x020b PS2 to Mac USB Adapter +/* Planex Communications products */ +product PLANEX2 GWUSMM 0xed02 GW-USMM + /* Plextor Corp. */ product PLEXTOR 40_12_40U 0x0011 PlexWriter 40/12/40U @@ -1435,6 +1473,10 @@ /* Putercom products */ product PUTERCOM UPA100 0x047e USB-1284 BRIDGE +/* Qcom products */ +product QCOM RT2573 0x6196 RT2573 +product QCOM RT2573_2 0x6229 RT2573 + /* Qualcomm products */ product QUALCOMM CDMA_MSM 0x3196 CDMA Technologies MSM modem product QUALCOMM2 CDMA_MSM 0x6000 CDMA Technologies MSM phone @@ -1454,6 +1496,8 @@ /* Ralink Technology products */ product RALINK RT2570 0x1706 RT2500USB wireless adapter product RALINK RT2570_2 0x2570 RT2500USB wireless adapter +product RALINK RT2573 0x2573 RT2573 +product RALINK RT2671 0x2671 RT2671 /* ReakTek products */ product REALTEK USBKR100 0x8150 USBKR100 USB Ethernet (GREEN HOUSE) @@ -1538,6 +1582,10 @@ product SITECOM LN029 0x182d USB 2.0 Ethernet product SITECOM SERIAL 0x2068 USB to serial cable (v2) +/* Sitecom Europe products */ +product SITECOMEU WL172 0x90ac WL-172 +product SITECOMEU WL113R2 0x9712 WL-113 rev 2 + /* SmartBridges products */ product SMARTBRIDGES SMARTLINK 0x0001 SmartLink USB ethernet product SMARTBRIDGES SMARTNIC 0x0003 smartNIC 2 PnP ethernet @@ -1597,6 +1645,9 @@ /* XXX The above is a North American PC style keyboard possibly */ product SUN2 MOUSE 0x0100 Type 6 USB mouse +/* Surecom Technology products */ +product SURECOM RT2573 0x31f3 RT2573 + /* Supra products */ product DIAMOND2 SUPRAEXPRESS56K 0x07da Supra Express 56K modem product DIAMOND2 SUPRA2890 0x0b4a SupraMax 2890 56K Modem Index: sys/modules/rt2573/Makefile =================================================================== RCS file: sys/modules/rt2573/Makefile diff -N sys/modules/rt2573/Makefile --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ sys/modules/rt2573/Makefile 5 Feb 2007 19:00:56 -0000 @@ -0,0 +1,3 @@ +KMOD= rt2573 +FIRMWS= rum-rt2573:rt2573:100 +.include Index: sys/modules/rum/Makefile =================================================================== RCS file: sys/modules/rum/Makefile diff -N sys/modules/rum/Makefile --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ sys/modules/rum/Makefile 5 Feb 2007 19:00:56 -0000 @@ -0,0 +1,8 @@ +# $FreeBSD: src/sys/modules/ural/Makefile,v 1.1 2005/04/18 18:47:38 damien Exp $ + +.PATH: ${.CURDIR}/../../dev/usb + +KMOD = if_rum +SRCS = if_rum.c opt_bdg.h opt_usb.h device_if.h bus_if.h usbdevs.h + +.include --------------010902060408010806040104--