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authorWarner Losh <imp@FreeBSD.org>2003-08-24 05:42:49 +0000
committerWarner Losh <imp@FreeBSD.org>2003-08-24 05:42:49 +0000
commit53e655ce376ea7484d444ed3fbc5db418427a3de (patch)
tree0926cbbc0bb06416f61755faa574441680c5a292 /sys/dev
parent76387a8ff1110cdfea778c59c66c641d8d08f207 (diff)
Notes
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/owi/if_ieee80211.h273
-rw-r--r--sys/dev/owi/if_owi.c2421
-rw-r--r--sys/dev/owi/if_owi_pccard.c205
-rw-r--r--sys/dev/owi/if_wireg.h618
-rw-r--r--sys/dev/owi/if_wivar.h186
5 files changed, 3703 insertions, 0 deletions
diff --git a/sys/dev/owi/if_ieee80211.h b/sys/dev/owi/if_ieee80211.h
new file mode 100644
index 0000000000000..0e67c58a20f6d
--- /dev/null
+++ b/sys/dev/owi/if_ieee80211.h
@@ -0,0 +1,273 @@
+/* $NetBSD: if_ieee80211.h,v 1.5 2000/07/21 04:47:40 onoe Exp $ */
+/* $FreeBSD$ */
+
+#ifndef _NET_IF_IEEE80211_H_
+#define _NET_IF_IEEE80211_H_
+
+/*
+ * generic definitions for IEEE 802.11 frames
+ */
+struct ieee80211_frame {
+ u_int8_t i_fc[2];
+ u_int8_t i_dur[2];
+ u_int8_t i_addr1[ETHER_ADDR_LEN];
+ u_int8_t i_addr2[ETHER_ADDR_LEN];
+ u_int8_t i_addr3[ETHER_ADDR_LEN];
+ u_int8_t i_seq[2];
+ /* possibly followed by addr4[ETHER_ADDR_LEN]; */
+};
+
+#define IEEE80211_FC0_VERSION_MASK 0x03
+#define IEEE80211_FC0_VERSION_0 0x00
+#define IEEE80211_FC0_TYPE_MASK 0x0c
+#define IEEE80211_FC0_TYPE_MGT 0x00
+#define IEEE80211_FC0_TYPE_CTL 0x04
+#define IEEE80211_FC0_TYPE_DATA 0x08
+
+#define IEEE80211_FC0_SUBTYPE_MASK 0xf0
+/* for TYPE_MGT */
+#define IEEE80211_FC0_SUBTYPE_ASSOC_REQ 0x00
+#define IEEE80211_FC0_SUBTYPE_ASSOC_RESP 0x10
+#define IEEE80211_FC0_SUBTYPE_REASSOC_REQ 0x20
+#define IEEE80211_FC0_SUBTYPE_REASSOC_RESP 0x30
+#define IEEE80211_FC0_SUBTYPE_PROBE_REQ 0x40
+#define IEEE80211_FC0_SUBTYPE_PROBE_RESP 0x50
+#define IEEE80211_FC0_SUBTYPE_BEACON 0x80
+#define IEEE80211_FC0_SUBTYPE_ATIM 0x90
+#define IEEE80211_FC0_SUBTYPE_DISASSOC 0xa0
+#define IEEE80211_FC0_SUBTYPE_AUTH 0xb0
+#define IEEE80211_FC0_SUBTYPE_DEAUTH 0xc0
+/* for TYPE_CTL */
+#define IEEE80211_FC0_SUBTYPE_PS_POLL 0xa0
+#define IEEE80211_FC0_SUBTYPE_RTS 0xb0
+#define IEEE80211_FC0_SUBTYPE_CTS 0xc0
+#define IEEE80211_FC0_SUBTYPE_ACK 0xd0
+#define IEEE80211_FC0_SUBTYPE_CF_END 0xe0
+#define IEEE80211_FC0_SUBTYPE_CF_END_ACK 0xf0
+/* for TYPE_DATA (bit combination) */
+#define IEEE80211_FC0_SUBTYPE_DATA 0x00
+#define IEEE80211_FC0_SUBTYPE_CF_ACK 0x10
+#define IEEE80211_FC0_SUBTYPE_CF_POLL 0x20
+#define IEEE80211_FC0_SUBTYPE_CF_ACPL 0x30
+#define IEEE80211_FC0_SUBTYPE_NODATA 0x40
+#define IEEE80211_FC0_SUBTYPE_CFACK 0x50
+#define IEEE80211_FC0_SUBTYPE_CFPOLL 0x60
+#define IEEE80211_FC0_SUBTYPE_CF_ACK_CF_ACK 0x70
+
+#define IEEE80211_FC1_DIR_MASK 0x03
+#define IEEE80211_FC1_DIR_NODS 0x00 /* STA->STA */
+#define IEEE80211_FC1_DIR_TODS 0x01 /* STA->AP */
+#define IEEE80211_FC1_DIR_FROMDS 0x02 /* AP ->STA */
+#define IEEE80211_FC1_DIR_DSTODS 0x03 /* AP ->AP */
+
+#define IEEE80211_FC1_MORE_FRAG 0x04
+#define IEEE80211_FC1_RETRY 0x08
+#define IEEE80211_FC1_PWR_MGT 0x10
+#define IEEE80211_FC1_MORE_DATA 0x20
+#define IEEE80211_FC1_WEP 0x40
+#define IEEE80211_FC1_ORDER 0x80
+
+#define IEEE80211_NWID_LEN 32
+
+/*
+ * BEACON management packets
+ *
+ * octect timestamp[8]
+ * octect beacon interval[2]
+ * octect capability information[2]
+ * information element
+ * octect elemid
+ * octect length
+ * octect information[length[
+ */
+typedef u_int8_t * ieee80211_mgt_beacon_t;
+
+#define IEEE80211_BEACON_INTERVAL(beacon) \
+ (beacon[8] + (beacon[9] << 8))
+#define IEEE80211_BEACON_CAPABILITY(beacon) \
+ (beacon[10] + (beacon[11] << 8))
+
+#define IEEE80211_CAPINFO_ESS 0x01
+#define IEEE80211_CAPINFO_IBSS 0x02
+#define IEEE80211_CAPINFO_CF_POLLABLE 0x04
+#define IEEE80211_CAPINFO_CF_POLLREQ 0x08
+#define IEEE80211_CAPINFO_PRIVACY 0x10
+#define IEEE80211_CAPINFO_BITS "\20\01ESS\02IBSS\03POLLABLE\04POLLREQ\5PRIVACY"
+
+/*
+ * Management information elements
+ */
+struct ieee80211_information {
+ char ssid[IEEE80211_NWID_LEN+1];
+ struct rates {
+ u_int8_t *p;
+ } rates;
+ struct fh {
+ u_int16_t dwell;
+ u_int8_t set;
+ u_int8_t pattern;
+ u_int8_t index;
+ } fh;
+ struct ds {
+ u_int8_t channel;
+ } ds;
+ struct cf {
+ u_int8_t count;
+ u_int8_t period;
+ u_int8_t maxdur[2];
+ u_int8_t dur[2];
+ } cf;
+ struct tim {
+ u_int8_t count;
+ u_int8_t period;
+ u_int8_t bitctl;
+ /* u_int8_t pvt[251]; The driver never needs to use this */
+ } tim;
+ struct ibss {
+ u_int16_t atim;
+ } ibss;
+ struct challenge {
+ u_int8_t *p;
+ u_int8_t len;
+ } challenge;
+};
+
+#define IEEE80211_ELEMID_SSID 0
+#define IEEE80211_ELEMID_RATES 1
+#define IEEE80211_ELEMID_FHPARMS 2
+#define IEEE80211_ELEMID_DSPARMS 3
+#define IEEE80211_ELEMID_CFPARMS 4
+#define IEEE80211_ELEMID_TIM 5
+#define IEEE80211_ELEMID_IBSSPARMS 6
+#define IEEE80211_ELEMID_CHALLENGE 16
+
+/*
+ * AUTH management packets
+ *
+ * octect algo[2]
+ * octect seq[2]
+ * octect status[2]
+ * octect chal.id
+ * octect chal.length
+ * octect chal.text[253]
+ */
+typedef u_int8_t * ieee80211_mgt_auth_t;
+
+#define IEEE80211_AUTH_ALGORITHM(auth) \
+ (auth[0] + (auth[1] << 8))
+#define IEEE80211_AUTH_TRANSACTION(auth) \
+ (auth[2] + (auth[3] << 8))
+#define IEEE80211_AUTH_STATUS(auth) \
+ (auth[4] + (auth[5] << 8))
+
+#define IEEE80211_AUTH_ALG_OPEN 0x0000
+#define IEEE80211_AUTH_ALG_SHARED 0x0001
+
+#define IEEE80211_AUTH_OPEN_REQUEST 1
+#define IEEE80211_AUTH_OPEN_RESPONSE 2
+
+#define IEEE80211_AUTH_SHARED_REQUEST 1
+#define IEEE80211_AUTH_SHARED_CHALLENGE 2
+#define IEEE80211_AUTH_SHARED_RESPONSE 3
+#define IEEE80211_AUTH_SHARED_PASS 4
+
+/*
+ * Reason codes
+ *
+ * Unlisted codes are reserved
+ */
+#define IEEE80211_REASON_UNSPECIFIED 1
+#define IEEE80211_REASON_AUTH_EXPIRE 2
+#define IEEE80211_REASON_AUTH_LEAVE 3
+#define IEEE80211_REASON_ASSOC_EXPIRE 4
+#define IEEE80211_REASON_ASSOC_TOOMANY 5
+#define IEEE80211_REASON_NOT_AUTHED 6
+#define IEEE80211_REASON_NOT_ASSOCED 7
+#define IEEE80211_REASON_ASSOC_LEAVE 8
+#define IEEE80211_REASON_ASSOC_NOT_AUTHED 9
+
+/*
+ * Status code
+ *
+ * Unlisted codes are reserved
+ */
+#define IEEE80211_STATUS_SUCCESS 0x0000
+#define IEEE80211_STATUS_UNSPECIFIED 1
+#define IEEE80211_STATUS_CAPINFO 10
+#define IEEE80211_STATUS_NOT_ASSOCED 11
+#define IEEE80211_STATUS_OTHER 12
+#define IEEE80211_STATUS_ALG 13
+#define IEEE80211_STATUS_SEQUENCE 14
+#define IEEE80211_STATUS_CHALLENGE 15
+#define IEEE80211_STATUS_TIMEOUT 16
+#define IEEE80211_STATUS_TOO_MANY_STATIONS 17
+#define IEEE80211_STATUS_RATES 18
+
+#define IEEE80211_WEP_KEYLEN 5 /* 40bit */
+#define IEEE80211_WEP_IVLEN 3 /* 24bit */
+#define IEEE80211_WEP_KIDLEN 1 /* 1 octet */
+#define IEEE80211_WEP_CRCLEN 4 /* CRC-32 */
+#define IEEE80211_WEP_NKID 4 /* number of key ids */
+
+/* nwid is pointed at by ifr.ifr_data */
+struct ieee80211_nwid {
+ u_int8_t i_len;
+ u_int8_t i_nwid[IEEE80211_NWID_LEN];
+};
+
+#define SIOCS80211NWID _IOWR('i', 230, struct ifreq)
+#define SIOCG80211NWID _IOWR('i', 231, struct ifreq)
+
+/* the first member must be matched with struct ifreq */
+struct ieee80211_nwkey {
+ char i_name[IFNAMSIZ]; /* if_name, e.g. "wi0" */
+ int i_wepon; /* wep enabled flag */
+ int i_defkid; /* default encrypt key id */
+ struct {
+ int i_keylen;
+ u_int8_t *i_keydat;
+ } i_key[IEEE80211_WEP_NKID];
+};
+#define SIOCS80211NWKEY _IOW('i', 232, struct ieee80211_nwkey)
+#define SIOCG80211NWKEY _IOWR('i', 233, struct ieee80211_nwkey)
+
+#define IEEE80211_WEP_NOSUP -1
+#define IEEE80211_WEP_OFF 0
+#define IEEE80211_WEP_ON 1
+#define IEEE80211_WEP_MIXED 2
+
+#define IEEE80211_AUTH_NONE 0
+#define IEEE80211_AUTH_OPEN 1
+#define IEEE80211_AUTH_SHARED 2
+
+#define IEEE80211_POWERSAVE_NOSUP -1
+#define IEEE80211_POWERSAVE_OFF 0
+#define IEEE80211_POWERSAVE_CAM 1
+#define IEEE80211_POWERSAVE_PSP 2
+#define IEEE80211_POWERSAVE_PSP_CAM 3
+#define IEEE80211_POWERSAVE_ON IEEE80211_POWERSAVE_CAM
+
+/* the first member must be matched with struct ifreq */
+struct ieee80211req {
+ char i_name[IFNAMSIZ]; /* if_name, e.g. "wi0" */
+ u_int16_t i_type; /* req type */
+ int16_t i_val; /* Index or simple value */
+ int16_t i_len; /* Index or simple value */
+ void *i_data; /* Extra data */
+};
+#define SIOCS80211 _IOW('i', 234, struct ieee80211req)
+#define SIOCG80211 _IOWR('i', 235, struct ieee80211req)
+
+#define IEEE80211_IOC_SSID 1
+#define IEEE80211_IOC_NUMSSIDS 2
+#define IEEE80211_IOC_WEP 3
+#define IEEE80211_IOC_WEPKEY 4
+#define IEEE80211_IOC_NUMWEPKEYS 5
+#define IEEE80211_IOC_WEPTXKEY 6
+#define IEEE80211_IOC_AUTHMODE 7
+#define IEEE80211_IOC_STATIONNAME 8
+#define IEEE80211_IOC_CHANNEL 9
+#define IEEE80211_IOC_POWERSAVE 10
+#define IEEE80211_IOC_POWERSAVESLEEP 11
+
+#endif /* !_NET_IF_IEEE80211_H_ */
diff --git a/sys/dev/owi/if_owi.c b/sys/dev/owi/if_owi.c
new file mode 100644
index 0000000000000..3092a61f31561
--- /dev/null
+++ b/sys/dev/owi/if_owi.c
@@ -0,0 +1,2421 @@
+/*
+ * Copyright (c) 1997, 1998, 1999
+ * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Bill Paul.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD
+ * 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.
+ */
+
+/*
+ * Lucent WaveLAN/IEEE 802.11 PCMCIA driver for FreeBSD.
+ *
+ * Written by Bill Paul <wpaul@ctr.columbia.edu>
+ * Electrical Engineering Department
+ * Columbia University, New York City
+ */
+
+/*
+ * The WaveLAN/IEEE adapter is the second generation of the WaveLAN
+ * from Lucent. Unlike the older cards, the new ones are programmed
+ * entirely via a firmware-driven controller called the Hermes.
+ * Unfortunately, Lucent will not release the Hermes programming manual
+ * without an NDA (if at all). What they do release is an API library
+ * called the HCF (Hardware Control Functions) which is supposed to
+ * do the device-specific operations of a device driver for you. The
+ * publically available version of the HCF library (the 'HCF Light') is
+ * a) extremely gross, b) lacks certain features, particularly support
+ * for 802.11 frames, and c) is contaminated by the GNU Public License.
+ *
+ * This driver does not use the HCF or HCF Light at all. Instead, it
+ * programs the Hermes controller directly, using information gleaned
+ * from the HCF Light code and corresponding documentation.
+ *
+ * This driver supports the ISA, PCMCIA and PCI versions of the Lucent
+ * WaveLan cards (based on the Hermes chipset), as well as the newer
+ * Prism 2 chipsets with firmware from Intersil and Symbol.
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/endian.h>
+#include <sys/sockio.h>
+#include <sys/mbuf.h>
+#include <sys/proc.h>
+#include <sys/kernel.h>
+#include <sys/socket.h>
+#include <sys/module.h>
+#include <sys/bus.h>
+#include <sys/random.h>
+#include <sys/syslog.h>
+#include <sys/sysctl.h>
+
+#include <machine/bus.h>
+#include <machine/resource.h>
+#include <machine/clock.h>
+#include <sys/rman.h>
+
+#include <net/if.h>
+#include <net/if_arp.h>
+#include <net/ethernet.h>
+#include <net/if_dl.h>
+#include <net/if_media.h>
+#include <net/if_types.h>
+#include <dev/owi/if_ieee80211.h>
+
+#include <netinet/in.h>
+#include <netinet/in_systm.h>
+#include <netinet/in_var.h>
+#include <netinet/ip.h>
+#include <netinet/if_ether.h>
+
+#include <net/bpf.h>
+
+#include <dev/wi/if_wavelan_ieee.h>
+#include <dev/owi/if_wivar.h>
+#include <dev/owi/if_wireg.h>
+
+#if !defined(lint)
+static const char rcsid[] =
+ "$FreeBSD$";
+#endif
+
+static void wi_intr(void *);
+static void wi_reset(struct wi_softc *);
+static int wi_ioctl(struct ifnet *, u_long, caddr_t);
+static void wi_init(void *);
+static void wi_start(struct ifnet *);
+static void wi_watchdog(struct ifnet *);
+static void wi_rxeof(struct wi_softc *);
+static void wi_txeof(struct wi_softc *, int);
+static void wi_update_stats(struct wi_softc *);
+static void wi_setmulti(struct wi_softc *);
+
+static int wi_cmd(struct wi_softc *, int, int, int, int);
+static int wi_read_record(struct wi_softc *, struct wi_ltv_gen *);
+static int wi_write_record(struct wi_softc *, struct wi_ltv_gen *);
+static int wi_read_data(struct wi_softc *, int, int, caddr_t, int);
+static int wi_write_data(struct wi_softc *, int, int, caddr_t, int);
+static int wi_seek(struct wi_softc *, int, int, int);
+static int wi_alloc_nicmem(struct wi_softc *, int, int *);
+static void wi_inquire(void *);
+static void wi_setdef(struct wi_softc *, struct wi_req *);
+
+#ifdef WICACHE
+static
+void wi_cache_store(struct wi_softc *, struct ether_header *,
+ struct mbuf *, unsigned short);
+#endif
+
+static int wi_get_cur_ssid(struct wi_softc *, char *, int *);
+static int wi_media_change(struct ifnet *);
+static void wi_media_status(struct ifnet *, struct ifmediareq *);
+
+devclass_t owi_devclass;
+
+struct wi_card_ident wi_card_ident[] = {
+ /* CARD_ID CARD_NAME FIRM_TYPE */
+ { WI_NIC_LUCENT_ID, WI_NIC_LUCENT_STR, WI_LUCENT },
+ { WI_NIC_SONY_ID, WI_NIC_SONY_STR, WI_LUCENT },
+ { WI_NIC_LUCENT_EMB_ID, WI_NIC_LUCENT_EMB_STR, WI_LUCENT },
+ { 0, NULL, 0 },
+};
+
+int
+owi_generic_detach(dev)
+ device_t dev;
+{
+ struct wi_softc *sc;
+ struct ifnet *ifp;
+ int s;
+
+ sc = device_get_softc(dev);
+ WI_LOCK(sc, s);
+ ifp = &sc->arpcom.ac_if;
+
+ if (sc->wi_gone) {
+ device_printf(dev, "already unloaded\n");
+ WI_UNLOCK(sc, s);
+ return(ENODEV);
+ }
+ sc->wi_gone = !bus_child_present(dev);
+
+ owi_stop(sc);
+
+ /* Delete all remaining media. */
+ ifmedia_removeall(&sc->ifmedia);
+
+ ether_ifdetach(ifp);
+ bus_teardown_intr(dev, sc->irq, sc->wi_intrhand);
+ owi_free(dev);
+ sc->wi_gone = 1;
+
+ WI_UNLOCK(sc, s);
+ mtx_destroy(&sc->wi_mtx);
+
+ return(0);
+}
+
+int
+owi_generic_attach(device_t dev)
+{
+ struct wi_softc *sc;
+ struct wi_ltv_macaddr mac;
+ struct wi_ltv_gen gen;
+ struct ifnet *ifp;
+ int error;
+ int s;
+
+ /* XXX maybe we need the splimp stuff here XXX */
+ sc = device_get_softc(dev);
+ ifp = &sc->arpcom.ac_if;
+
+ error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET,
+ wi_intr, sc, &sc->wi_intrhand);
+
+ if (error) {
+ device_printf(dev, "bus_setup_intr() failed! (%d)\n", error);
+ owi_free(dev);
+ return (error);
+ }
+
+ mtx_init(&sc->wi_mtx, device_get_nameunit(dev), MTX_NETWORK_LOCK,
+ MTX_DEF | MTX_RECURSE);
+ WI_LOCK(sc, s);
+
+ /* Reset the NIC. */
+ wi_reset(sc);
+
+ /*
+ * Read the station address.
+ * And do it twice. I've seen PRISM-based cards that return
+ * an error when trying to read it the first time, which causes
+ * the probe to fail.
+ */
+ mac.wi_type = WI_RID_MAC_NODE;
+ mac.wi_len = 4;
+ wi_read_record(sc, (struct wi_ltv_gen *)&mac);
+ if ((error = wi_read_record(sc, (struct wi_ltv_gen *)&mac)) != 0) {
+ device_printf(dev, "mac read failed %d\n", error);
+ owi_free(dev);
+ return (error);
+ }
+ bcopy((char *)&mac.wi_mac_addr,
+ (char *)&sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
+
+ device_printf(dev, "802.11 address: %6D\n", sc->arpcom.ac_enaddr, ":");
+
+ owi_get_id(sc);
+
+ ifp->if_softc = sc;
+ ifp->if_unit = sc->wi_unit;
+ ifp->if_name = "owi";
+ ifp->if_mtu = ETHERMTU;
+ ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
+ ifp->if_ioctl = wi_ioctl;
+ ifp->if_output = ether_output;
+ ifp->if_start = wi_start;
+ ifp->if_watchdog = wi_watchdog;
+ ifp->if_init = wi_init;
+ ifp->if_baudrate = 10000000;
+ ifp->if_snd.ifq_maxlen = IFQ_MAXLEN;
+
+ bzero(sc->wi_node_name, sizeof(sc->wi_node_name));
+ bcopy(WI_DEFAULT_NODENAME, sc->wi_node_name,
+ sizeof(WI_DEFAULT_NODENAME) - 1);
+
+ bzero(sc->wi_net_name, sizeof(sc->wi_net_name));
+ bcopy(WI_DEFAULT_NETNAME, sc->wi_net_name,
+ sizeof(WI_DEFAULT_NETNAME) - 1);
+
+ bzero(sc->wi_ibss_name, sizeof(sc->wi_ibss_name));
+ bcopy(WI_DEFAULT_IBSS, sc->wi_ibss_name,
+ sizeof(WI_DEFAULT_IBSS) - 1);
+
+ sc->wi_portnum = WI_DEFAULT_PORT;
+ sc->wi_ptype = WI_PORTTYPE_BSS;
+ sc->wi_ap_density = WI_DEFAULT_AP_DENSITY;
+ sc->wi_rts_thresh = WI_DEFAULT_RTS_THRESH;
+ sc->wi_tx_rate = WI_DEFAULT_TX_RATE;
+ sc->wi_max_data_len = WI_DEFAULT_DATALEN;
+ sc->wi_create_ibss = WI_DEFAULT_CREATE_IBSS;
+ sc->wi_pm_enabled = WI_DEFAULT_PM_ENABLED;
+ sc->wi_max_sleep = WI_DEFAULT_MAX_SLEEP;
+ sc->wi_roaming = WI_DEFAULT_ROAMING;
+ sc->wi_authtype = WI_DEFAULT_AUTHTYPE;
+ sc->wi_authmode = IEEE80211_AUTH_OPEN;
+
+ /*
+ * Read the default channel from the NIC. This may vary
+ * depending on the country where the NIC was purchased, so
+ * we can't hard-code a default and expect it to work for
+ * everyone.
+ */
+ gen.wi_type = WI_RID_OWN_CHNL;
+ gen.wi_len = 2;
+ wi_read_record(sc, &gen);
+ sc->wi_channel = gen.wi_val;
+
+ /*
+ * Set flags based on firmware version.
+ */
+ switch (sc->sc_firmware_type) {
+ case WI_LUCENT:
+ sc->wi_flags |= WI_FLAGS_HAS_ROAMING;
+ if (sc->sc_sta_firmware_ver >= 60000)
+ sc->wi_flags |= WI_FLAGS_HAS_MOR;
+ if (sc->sc_sta_firmware_ver >= 60006) {
+ sc->wi_flags |= WI_FLAGS_HAS_IBSS;
+ sc->wi_flags |= WI_FLAGS_HAS_CREATE_IBSS;
+ }
+ sc->wi_ibss_port = htole16(1);
+ break;
+ }
+
+ /*
+ * Find out if we support WEP on this card.
+ */
+ gen.wi_type = WI_RID_WEP_AVAIL;
+ gen.wi_len = 2;
+ wi_read_record(sc, &gen);
+ sc->wi_has_wep = gen.wi_val;
+
+ if (bootverbose)
+ device_printf(sc->dev, "owi_has_wep = %d\n", sc->wi_has_wep);
+
+ /*
+ * Find supported rates.
+ */
+ gen.wi_type = WI_RID_DATA_RATES;
+ gen.wi_len = 2;
+ if (wi_read_record(sc, &gen))
+ sc->wi_supprates = WI_SUPPRATES_1M | WI_SUPPRATES_2M |
+ WI_SUPPRATES_5M | WI_SUPPRATES_11M;
+ else
+ sc->wi_supprates = gen.wi_val;
+
+ bzero((char *)&sc->wi_stats, sizeof(sc->wi_stats));
+
+ wi_init(sc);
+ owi_stop(sc);
+
+ ifmedia_init(&sc->ifmedia, 0, wi_media_change, wi_media_status);
+#define ADD(m, c) ifmedia_add(&sc->ifmedia, (m), (c), NULL)
+ if (sc->wi_supprates & WI_SUPPRATES_1M) {
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS1, 0, 0), 0);
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS1,
+ IFM_IEEE80211_ADHOC, 0), 0);
+ if (sc->wi_flags & WI_FLAGS_HAS_IBSS)
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS1,
+ IFM_IEEE80211_IBSS, 0), 0);
+ if (sc->wi_flags & WI_FLAGS_HAS_CREATE_IBSS)
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS1,
+ IFM_IEEE80211_IBSSMASTER, 0), 0);
+ }
+ if (sc->wi_supprates & WI_SUPPRATES_2M) {
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS2, 0, 0), 0);
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS2,
+ IFM_IEEE80211_ADHOC, 0), 0);
+ if (sc->wi_flags & WI_FLAGS_HAS_IBSS)
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS2,
+ IFM_IEEE80211_IBSS, 0), 0);
+ if (sc->wi_flags & WI_FLAGS_HAS_CREATE_IBSS)
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS2,
+ IFM_IEEE80211_IBSSMASTER, 0), 0);
+ }
+ if (sc->wi_supprates & WI_SUPPRATES_5M) {
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS5, 0, 0), 0);
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS5,
+ IFM_IEEE80211_ADHOC, 0), 0);
+ if (sc->wi_flags & WI_FLAGS_HAS_IBSS)
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS5,
+ IFM_IEEE80211_IBSS, 0), 0);
+ if (sc->wi_flags & WI_FLAGS_HAS_CREATE_IBSS)
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS5,
+ IFM_IEEE80211_IBSSMASTER, 0), 0);
+ }
+ if (sc->wi_supprates & WI_SUPPRATES_11M) {
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS11, 0, 0), 0);
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS11,
+ IFM_IEEE80211_ADHOC, 0), 0);
+ if (sc->wi_flags & WI_FLAGS_HAS_IBSS)
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS11,
+ IFM_IEEE80211_IBSS, 0), 0);
+ if (sc->wi_flags & WI_FLAGS_HAS_CREATE_IBSS)
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS11,
+ IFM_IEEE80211_IBSSMASTER, 0), 0);
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_MANUAL, 0, 0), 0);
+ }
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_AUTO, IFM_IEEE80211_ADHOC, 0), 0);
+ if (sc->wi_flags & WI_FLAGS_HAS_IBSS)
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_AUTO, IFM_IEEE80211_IBSS,
+ 0), 0);
+ if (sc->wi_flags & WI_FLAGS_HAS_CREATE_IBSS)
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_AUTO,
+ IFM_IEEE80211_IBSSMASTER, 0), 0);
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_AUTO, 0, 0), 0);
+#undef ADD
+ ifmedia_set(&sc->ifmedia, IFM_MAKEWORD(IFM_IEEE80211, IFM_AUTO, 0, 0));
+
+ /*
+ * Call MI attach routine.
+ */
+ ether_ifattach(ifp, sc->arpcom.ac_enaddr);
+ callout_handle_init(&sc->wi_stat_ch);
+ WI_UNLOCK(sc, s);
+
+ return(0);
+}
+
+void
+owi_get_id(sc)
+ struct wi_softc *sc;
+{
+ struct wi_ltv_ver ver;
+ struct wi_card_ident *id;
+
+ /* getting chip identity */
+ memset(&ver, 0, sizeof(ver));
+ ver.wi_type = WI_RID_CARD_ID;
+ ver.wi_len = 5;
+ wi_read_record(sc, (struct wi_ltv_gen *)&ver);
+ device_printf(sc->dev, "using ");
+ sc->sc_firmware_type = WI_NOTYPE;
+ for (id = wi_card_ident; id->card_name != NULL; id++) {
+ if (le16toh(ver.wi_ver[0]) == id->card_id) {
+ printf("%s", id->card_name);
+ sc->sc_firmware_type = id->firm_type;
+ break;
+ }
+ }
+ if (sc->sc_firmware_type == WI_NOTYPE) {
+ if ((le16toh(ver.wi_ver[0]) & 0x8000) == 0) {
+ printf("Unknown Lucent chip");
+ sc->sc_firmware_type = WI_LUCENT;
+ }
+ }
+
+ if (sc->sc_firmware_type != WI_LUCENT)
+ return;
+
+ /* get station firmware version */
+ memset(&ver, 0, sizeof(ver));
+ ver.wi_type = WI_RID_STA_IDENTITY;
+ ver.wi_len = 5;
+ wi_read_record(sc, (struct wi_ltv_gen *)&ver);
+ ver.wi_ver[1] = le16toh(ver.wi_ver[1]);
+ ver.wi_ver[2] = le16toh(ver.wi_ver[2]);
+ ver.wi_ver[3] = le16toh(ver.wi_ver[3]);
+ sc->sc_sta_firmware_ver = ver.wi_ver[2] * 10000 +
+ ver.wi_ver[3] * 100 + ver.wi_ver[1];
+ printf("\n");
+ device_printf(sc->dev, "Lucent Firmware: ");
+
+ printf("Station %u.%02u.%02u\n",
+ sc->sc_sta_firmware_ver / 10000, (sc->sc_sta_firmware_ver % 10000) / 100,
+ sc->sc_sta_firmware_ver % 100);
+ return;
+}
+
+static void
+wi_rxeof(sc)
+ struct wi_softc *sc;
+{
+ struct ifnet *ifp;
+ struct ether_header *eh;
+ struct mbuf *m;
+ int id;
+
+ ifp = &sc->arpcom.ac_if;
+
+ id = CSR_READ_2(sc, WI_RX_FID);
+
+ /*
+ * if we have the procframe flag set, disregard all this and just
+ * read the data from the device.
+ */
+ if (sc->wi_procframe || sc->wi_debug.wi_monitor) {
+ struct wi_frame *rx_frame;
+ int datlen, hdrlen;
+
+ /* first allocate mbuf for packet storage */
+ MGETHDR(m, M_DONTWAIT, MT_DATA);
+ if (m == NULL) {
+ ifp->if_ierrors++;
+ return;
+ }
+ MCLGET(m, M_DONTWAIT);
+ if (!(m->m_flags & M_EXT)) {
+ m_freem(m);
+ ifp->if_ierrors++;
+ return;
+ }
+
+ m->m_pkthdr.rcvif = ifp;
+
+ /* now read wi_frame first so we know how much data to read */
+ if (wi_read_data(sc, id, 0, mtod(m, caddr_t),
+ sizeof(struct wi_frame))) {
+ m_freem(m);
+ ifp->if_ierrors++;
+ return;
+ }
+
+ rx_frame = mtod(m, struct wi_frame *);
+
+ switch ((rx_frame->wi_status & WI_STAT_MAC_PORT) >> 8) {
+ case 7:
+ switch (rx_frame->wi_frame_ctl & WI_FCTL_FTYPE) {
+ case WI_FTYPE_DATA:
+ hdrlen = WI_DATA_HDRLEN;
+ datlen = rx_frame->wi_dat_len + WI_FCS_LEN;
+ break;
+ case WI_FTYPE_MGMT:
+ hdrlen = WI_MGMT_HDRLEN;
+ datlen = rx_frame->wi_dat_len + WI_FCS_LEN;
+ break;
+ case WI_FTYPE_CTL:
+ /*
+ * prism2 cards don't pass control packets
+ * down properly or consistently, so we'll only
+ * pass down the header.
+ */
+ hdrlen = WI_CTL_HDRLEN;
+ datlen = 0;
+ break;
+ default:
+ device_printf(sc->dev, "received packet of "
+ "unknown type on port 7\n");
+ m_freem(m);
+ ifp->if_ierrors++;
+ return;
+ }
+ break;
+ case 0:
+ hdrlen = WI_DATA_HDRLEN;
+ datlen = rx_frame->wi_dat_len + WI_FCS_LEN;
+ break;
+ default:
+ device_printf(sc->dev, "received packet on invalid "
+ "port (wi_status=0x%x)\n", rx_frame->wi_status);
+ m_freem(m);
+ ifp->if_ierrors++;
+ return;
+ }
+
+ if ((hdrlen + datlen + 2) > MCLBYTES) {
+ device_printf(sc->dev, "oversized packet received "
+ "(wi_dat_len=%d, wi_status=0x%x)\n",
+ datlen, rx_frame->wi_status);
+ m_freem(m);
+ ifp->if_ierrors++;
+ return;
+ }
+
+ if (wi_read_data(sc, id, hdrlen, mtod(m, caddr_t) + hdrlen,
+ datlen + 2)) {
+ m_freem(m);
+ ifp->if_ierrors++;
+ return;
+ }
+
+ m->m_pkthdr.len = m->m_len = hdrlen + datlen;
+
+ ifp->if_ipackets++;
+
+ /* Handle BPF listeners. */
+ BPF_MTAP(ifp, m);
+
+ m_freem(m);
+ } else {
+ struct wi_frame rx_frame;
+
+ /* First read in the frame header */
+ if (wi_read_data(sc, id, 0, (caddr_t)&rx_frame,
+ sizeof(rx_frame))) {
+ ifp->if_ierrors++;
+ return;
+ }
+
+ if (rx_frame.wi_status & WI_STAT_ERRSTAT) {
+ ifp->if_ierrors++;
+ return;
+ }
+
+ MGETHDR(m, M_DONTWAIT, MT_DATA);
+ if (m == NULL) {
+ ifp->if_ierrors++;
+ return;
+ }
+ MCLGET(m, M_DONTWAIT);
+ if (!(m->m_flags & M_EXT)) {
+ m_freem(m);
+ ifp->if_ierrors++;
+ return;
+ }
+
+ eh = mtod(m, struct ether_header *);
+ m->m_pkthdr.rcvif = ifp;
+
+ if (rx_frame.wi_status == WI_STAT_1042 ||
+ rx_frame.wi_status == WI_STAT_TUNNEL ||
+ rx_frame.wi_status == WI_STAT_WMP_MSG) {
+ if((rx_frame.wi_dat_len + WI_SNAPHDR_LEN) > MCLBYTES) {
+ device_printf(sc->dev,
+ "oversized packet received "
+ "(wi_dat_len=%d, wi_status=0x%x)\n",
+ rx_frame.wi_dat_len, rx_frame.wi_status);
+ m_freem(m);
+ ifp->if_ierrors++;
+ return;
+ }
+ m->m_pkthdr.len = m->m_len =
+ rx_frame.wi_dat_len + WI_SNAPHDR_LEN;
+
+#if 0
+ bcopy((char *)&rx_frame.wi_addr1,
+ (char *)&eh->ether_dhost, ETHER_ADDR_LEN);
+ if (sc->wi_ptype == WI_PORTTYPE_ADHOC) {
+ bcopy((char *)&rx_frame.wi_addr2,
+ (char *)&eh->ether_shost, ETHER_ADDR_LEN);
+ } else {
+ bcopy((char *)&rx_frame.wi_addr3,
+ (char *)&eh->ether_shost, ETHER_ADDR_LEN);
+ }
+#else
+ bcopy((char *)&rx_frame.wi_dst_addr,
+ (char *)&eh->ether_dhost, ETHER_ADDR_LEN);
+ bcopy((char *)&rx_frame.wi_src_addr,
+ (char *)&eh->ether_shost, ETHER_ADDR_LEN);
+#endif
+
+ bcopy((char *)&rx_frame.wi_type,
+ (char *)&eh->ether_type, ETHER_TYPE_LEN);
+
+ if (wi_read_data(sc, id, WI_802_11_OFFSET,
+ mtod(m, caddr_t) + sizeof(struct ether_header),
+ m->m_len + 2)) {
+ m_freem(m);
+ ifp->if_ierrors++;
+ return;
+ }
+ } else {
+ if((rx_frame.wi_dat_len +
+ sizeof(struct ether_header)) > MCLBYTES) {
+ device_printf(sc->dev,
+ "oversized packet received "
+ "(wi_dat_len=%d, wi_status=0x%x)\n",
+ rx_frame.wi_dat_len, rx_frame.wi_status);
+ m_freem(m);
+ ifp->if_ierrors++;
+ return;
+ }
+ m->m_pkthdr.len = m->m_len =
+ rx_frame.wi_dat_len + sizeof(struct ether_header);
+
+ if (wi_read_data(sc, id, WI_802_3_OFFSET,
+ mtod(m, caddr_t), m->m_len + 2)) {
+ m_freem(m);
+ ifp->if_ierrors++;
+ return;
+ }
+ }
+
+ ifp->if_ipackets++;
+
+ /* Receive packet. */
+#ifdef WICACHE
+ wi_cache_store(sc, eh, m, rx_frame.wi_q_info);
+#endif
+ (*ifp->if_input)(ifp, m);
+ }
+}
+
+static void
+wi_txeof(sc, status)
+ struct wi_softc *sc;
+ int status;
+{
+ struct ifnet *ifp;
+
+ ifp = &sc->arpcom.ac_if;
+
+ ifp->if_timer = 0;
+ ifp->if_flags &= ~IFF_OACTIVE;
+
+ if (status & WI_EV_TX_EXC)
+ ifp->if_oerrors++;
+ else
+ ifp->if_opackets++;
+
+ return;
+}
+
+static void
+wi_inquire(xsc)
+ void *xsc;
+{
+ struct wi_softc *sc;
+ struct ifnet *ifp;
+ int s;
+
+ sc = xsc;
+ ifp = &sc->arpcom.ac_if;
+
+ sc->wi_stat_ch = timeout(wi_inquire, sc, hz * 60);
+
+ /* Don't do this while we're transmitting */
+ if (ifp->if_flags & IFF_OACTIVE)
+ return;
+
+ WI_LOCK(sc, s);
+ wi_cmd(sc, WI_CMD_INQUIRE, WI_INFO_COUNTERS, 0, 0);
+ WI_UNLOCK(sc, s);
+
+ return;
+}
+
+static void
+wi_update_stats(sc)
+ struct wi_softc *sc;
+{
+ struct wi_ltv_gen gen;
+ u_int16_t id;
+ struct ifnet *ifp;
+ u_int32_t *ptr;
+ int len, i;
+ u_int16_t t;
+
+ ifp = &sc->arpcom.ac_if;
+
+ id = CSR_READ_2(sc, WI_INFO_FID);
+
+ wi_read_data(sc, id, 0, (char *)&gen, 4);
+
+ /*
+ * if we just got our scan results, copy it over into the scan buffer
+ * so we can return it to anyone that asks for it. (add a little
+ * compatibility with the prism2 scanning mechanism)
+ */
+ if (gen.wi_type == WI_INFO_SCAN_RESULTS)
+ {
+ sc->wi_scanbuf_len = gen.wi_len;
+ wi_read_data(sc, id, 4, (char *)sc->wi_scanbuf,
+ sc->wi_scanbuf_len * 2);
+
+ return;
+ }
+ else if (gen.wi_type != WI_INFO_COUNTERS)
+ return;
+
+ len = (gen.wi_len - 1 < sizeof(sc->wi_stats) / 4) ?
+ gen.wi_len - 1 : sizeof(sc->wi_stats) / 4;
+ ptr = (u_int32_t *)&sc->wi_stats;
+
+ for (i = 0; i < len - 1; i++) {
+ t = CSR_READ_2(sc, WI_DATA1);
+#ifdef WI_HERMES_STATS_WAR
+ if (t > 0xF000)
+ t = ~t & 0xFFFF;
+#endif
+ ptr[i] += t;
+ }
+
+ ifp->if_collisions = sc->wi_stats.wi_tx_single_retries +
+ sc->wi_stats.wi_tx_multi_retries +
+ sc->wi_stats.wi_tx_retry_limit;
+
+ return;
+}
+
+static void
+wi_intr(xsc)
+ void *xsc;
+{
+ struct wi_softc *sc = xsc;
+ struct ifnet *ifp;
+ u_int16_t status;
+ int s;
+
+ WI_LOCK(sc, s);
+
+ ifp = &sc->arpcom.ac_if;
+
+ if (sc->wi_gone || !(ifp->if_flags & IFF_UP)) {
+ CSR_WRITE_2(sc, WI_EVENT_ACK, 0xFFFF);
+ CSR_WRITE_2(sc, WI_INT_EN, 0);
+ WI_UNLOCK(sc, s);
+ return;
+ }
+
+ /* Disable interrupts. */
+ CSR_WRITE_2(sc, WI_INT_EN, 0);
+
+ status = CSR_READ_2(sc, WI_EVENT_STAT);
+ CSR_WRITE_2(sc, WI_EVENT_ACK, ~WI_INTRS);
+
+ if (status & WI_EV_RX) {
+ wi_rxeof(sc);
+ CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_RX);
+ }
+
+ if (status & WI_EV_TX) {
+ wi_txeof(sc, status);
+ CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_TX);
+ }
+
+ if (status & WI_EV_ALLOC) {
+ int id;
+
+ id = CSR_READ_2(sc, WI_ALLOC_FID);
+ CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_ALLOC);
+ if (id == sc->wi_tx_data_id)
+ wi_txeof(sc, status);
+ }
+
+ if (status & WI_EV_INFO) {
+ wi_update_stats(sc);
+ CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_INFO);
+ }
+
+ if (status & WI_EV_TX_EXC) {
+ wi_txeof(sc, status);
+ CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_TX_EXC);
+ }
+
+ if (status & WI_EV_INFO_DROP) {
+ CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_INFO_DROP);
+ }
+
+ /* Re-enable interrupts. */
+ CSR_WRITE_2(sc, WI_INT_EN, WI_INTRS);
+
+ if (ifp->if_snd.ifq_head != NULL) {
+ wi_start(ifp);
+ }
+
+ WI_UNLOCK(sc, s);
+
+ return;
+}
+
+static int
+wi_cmd(sc, cmd, val0, val1, val2)
+ struct wi_softc *sc;
+ int cmd;
+ int val0;
+ int val1;
+ int val2;
+{
+ int i, s = 0;
+ static volatile int count = 0;
+
+ if (count > 1)
+ panic("Hey partner, hold on there!");
+ count++;
+
+ /* wait for the busy bit to clear */
+ for (i = 500; i > 0; i--) { /* 5s */
+ if (!(CSR_READ_2(sc, WI_COMMAND) & WI_CMD_BUSY)) {
+ break;
+ }
+ DELAY(10*1000); /* 10 m sec */
+ }
+ if (i == 0) {
+ device_printf(sc->dev, "owi_cmd: busy bit won't clear.\n" );
+ count--;
+ return(ETIMEDOUT);
+ }
+
+ CSR_WRITE_2(sc, WI_PARAM0, val0);
+ CSR_WRITE_2(sc, WI_PARAM1, val1);
+ CSR_WRITE_2(sc, WI_PARAM2, val2);
+ CSR_WRITE_2(sc, WI_COMMAND, cmd);
+
+ for (i = 0; i < WI_TIMEOUT; i++) {
+ /*
+ * Wait for 'command complete' bit to be
+ * set in the event status register.
+ */
+ s = CSR_READ_2(sc, WI_EVENT_STAT);
+ if (s & WI_EV_CMD) {
+ /* Ack the event and read result code. */
+ s = CSR_READ_2(sc, WI_STATUS);
+ CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD);
+#ifdef foo
+ if ((s & WI_CMD_CODE_MASK) != (cmd & WI_CMD_CODE_MASK))
+ return(EIO);
+#endif
+ if (s & WI_STAT_CMD_RESULT) {
+ count--;
+ return(EIO);
+ }
+ break;
+ }
+ DELAY(WI_DELAY);
+ }
+
+ count--;
+ if (i == WI_TIMEOUT) {
+ device_printf(sc->dev,
+ "timeout in wi_cmd 0x%04x; event status 0x%04x\n", cmd, s);
+ return(ETIMEDOUT);
+ }
+ return(0);
+}
+
+static void
+wi_reset(sc)
+ struct wi_softc *sc;
+{
+#define WI_INIT_TRIES 3
+ int i;
+ int tries;
+
+ tries = WI_INIT_TRIES;
+ for (i = 0; i < tries; i++) {
+ if (wi_cmd(sc, WI_CMD_INI, 0, 0, 0) == 0)
+ break;
+ DELAY(WI_DELAY * 1000);
+ }
+ sc->sc_enabled = 1;
+
+ if (i == tries) {
+ device_printf(sc->dev, "init failed\n");
+ return;
+ }
+
+ CSR_WRITE_2(sc, WI_INT_EN, 0);
+ CSR_WRITE_2(sc, WI_EVENT_ACK, 0xFFFF);
+
+ /* Calibrate timer. */
+ WI_SETVAL(WI_RID_TICK_TIME, 8);
+
+ return;
+}
+
+/*
+ * Read an LTV record from the NIC.
+ */
+static int
+wi_read_record(sc, ltv)
+ struct wi_softc *sc;
+ struct wi_ltv_gen *ltv;
+{
+ u_int16_t *ptr;
+ int i, len, code;
+ struct wi_ltv_gen *oltv;
+
+ oltv = ltv;
+
+ /* Tell the NIC to enter record read mode. */
+ if (wi_cmd(sc, WI_CMD_ACCESS|WI_ACCESS_READ, ltv->wi_type, 0, 0))
+ return(EIO);
+
+ /* Seek to the record. */
+ if (wi_seek(sc, ltv->wi_type, 0, WI_BAP1))
+ return(EIO);
+
+ /*
+ * Read the length and record type and make sure they
+ * match what we expect (this verifies that we have enough
+ * room to hold all of the returned data).
+ */
+ len = CSR_READ_2(sc, WI_DATA1);
+ if (len > ltv->wi_len)
+ return(ENOSPC);
+ code = CSR_READ_2(sc, WI_DATA1);
+ if (code != ltv->wi_type)
+ return(EIO);
+
+ ltv->wi_len = len;
+ ltv->wi_type = code;
+
+ /* Now read the data. */
+ ptr = &ltv->wi_val;
+ for (i = 0; i < ltv->wi_len - 1; i++)
+ ptr[i] = CSR_READ_2(sc, WI_DATA1);
+
+ if (ltv->wi_type == WI_RID_PORTTYPE && sc->wi_ptype == WI_PORTTYPE_IBSS
+ && ltv->wi_val == sc->wi_ibss_port) {
+ /*
+ * Convert vendor IBSS port type to WI_PORTTYPE_IBSS.
+ * Since Lucent uses port type 1 for BSS *and* IBSS we
+ * have to rely on wi_ptype to distinguish this for us.
+ */
+ ltv->wi_val = htole16(WI_PORTTYPE_IBSS);
+ }
+
+ return(0);
+}
+
+/*
+ * Same as read, except we inject data instead of reading it.
+ */
+static int
+wi_write_record(sc, ltv)
+ struct wi_softc *sc;
+ struct wi_ltv_gen *ltv;
+{
+ uint16_t *ptr;
+ int i;
+ struct wi_ltv_gen p2ltv;
+
+ if (ltv->wi_type == WI_RID_PORTTYPE &&
+ le16toh(ltv->wi_val) == WI_PORTTYPE_IBSS) {
+ /* Convert WI_PORTTYPE_IBSS to vendor IBSS port type. */
+ p2ltv.wi_type = WI_RID_PORTTYPE;
+ p2ltv.wi_len = 2;
+ p2ltv.wi_val = sc->wi_ibss_port;
+ ltv = &p2ltv;
+ } else {
+ /* LUCENT */
+ switch (ltv->wi_type) {
+ case WI_RID_TX_RATE:
+ switch (ltv->wi_val) {
+ case 1: ltv->wi_val = 1; break; /* 1Mb/s fixed */
+ case 2: ltv->wi_val = 2; break; /* 2Mb/s fixed */
+ case 3: ltv->wi_val = 3; break; /* 11Mb/s auto */
+ case 5: ltv->wi_val = 4; break; /* 5.5Mb/s fixed */
+ case 6: ltv->wi_val = 6; break; /* 2Mb/s auto */
+ case 7: ltv->wi_val = 7; break; /* 5.5Mb/s auto */
+ case 11: ltv->wi_val = 5; break; /* 11Mb/s fixed */
+ default: return EINVAL;
+ }
+ case WI_RID_TX_CRYPT_KEY:
+ if (ltv->wi_val > WI_NLTV_KEYS)
+ return (EINVAL);
+ break;
+ }
+ }
+
+ if (wi_seek(sc, ltv->wi_type, 0, WI_BAP1))
+ return(EIO);
+
+ CSR_WRITE_2(sc, WI_DATA1, ltv->wi_len);
+ CSR_WRITE_2(sc, WI_DATA1, ltv->wi_type);
+
+ ptr = &ltv->wi_val;
+ for (i = 0; i < ltv->wi_len - 1; i++)
+ CSR_WRITE_2(sc, WI_DATA1, ptr[i]);
+
+ if (wi_cmd(sc, WI_CMD_ACCESS|WI_ACCESS_WRITE, ltv->wi_type, 0, 0))
+ return(EIO);
+
+ return(0);
+}
+
+static int
+wi_seek(sc, id, off, chan)
+ struct wi_softc *sc;
+ int id, off, chan;
+{
+ int i;
+ int selreg, offreg;
+ int status;
+
+ switch (chan) {
+ case WI_BAP0:
+ selreg = WI_SEL0;
+ offreg = WI_OFF0;
+ break;
+ case WI_BAP1:
+ selreg = WI_SEL1;
+ offreg = WI_OFF1;
+ break;
+ default:
+ device_printf(sc->dev, "invalid data path: %x\n", chan);
+ return(EIO);
+ }
+
+ CSR_WRITE_2(sc, selreg, id);
+ CSR_WRITE_2(sc, offreg, off);
+
+ for (i = 0; i < WI_TIMEOUT; i++) {
+ status = CSR_READ_2(sc, offreg);
+ if (!(status & (WI_OFF_BUSY|WI_OFF_ERR)))
+ break;
+ DELAY(WI_DELAY);
+ }
+
+ if (i == WI_TIMEOUT) {
+ device_printf(sc->dev, "timeout in wi_seek to %x/%x; last status %x\n",
+ id, off, status);
+ return(ETIMEDOUT);
+ }
+
+ return(0);
+}
+
+static int
+wi_read_data(sc, id, off, buf, len)
+ struct wi_softc *sc;
+ int id, off;
+ caddr_t buf;
+ int len;
+{
+ int i;
+ u_int16_t *ptr;
+
+ if (wi_seek(sc, id, off, WI_BAP1))
+ return(EIO);
+
+ ptr = (u_int16_t *)buf;
+ for (i = 0; i < len / 2; i++)
+ ptr[i] = CSR_READ_2(sc, WI_DATA1);
+
+ return(0);
+}
+
+/*
+ * According to the comments in the HCF Light code, there is a bug in
+ * the Hermes (or possibly in certain Hermes firmware revisions) where
+ * the chip's internal autoincrement counter gets thrown off during
+ * data writes: the autoincrement is missed, causing one data word to
+ * be overwritten and subsequent words to be written to the wrong memory
+ * locations. The end result is that we could end up transmitting bogus
+ * frames without realizing it. The workaround for this is to write a
+ * couple of extra guard words after the end of the transfer, then
+ * attempt to read then back. If we fail to locate the guard words where
+ * we expect them, we preform the transfer over again.
+ */
+static int
+wi_write_data(sc, id, off, buf, len)
+ struct wi_softc *sc;
+ int id, off;
+ caddr_t buf;
+ int len;
+{
+ int i;
+ u_int16_t *ptr;
+#ifdef WI_HERMES_AUTOINC_WAR
+ int retries;
+
+ retries = 512;
+again:
+#endif
+
+ if (wi_seek(sc, id, off, WI_BAP0))
+ return(EIO);
+
+ ptr = (u_int16_t *)buf;
+ for (i = 0; i < (len / 2); i++)
+ CSR_WRITE_2(sc, WI_DATA0, ptr[i]);
+
+#ifdef WI_HERMES_AUTOINC_WAR
+ CSR_WRITE_2(sc, WI_DATA0, 0x1234);
+ CSR_WRITE_2(sc, WI_DATA0, 0x5678);
+
+ if (wi_seek(sc, id, off + len, WI_BAP0))
+ return(EIO);
+
+ if (CSR_READ_2(sc, WI_DATA0) != 0x1234 ||
+ CSR_READ_2(sc, WI_DATA0) != 0x5678) {
+ if (--retries >= 0)
+ goto again;
+ device_printf(sc->dev, "owi_write_data device timeout\n");
+ return (EIO);
+ }
+#endif
+
+ return(0);
+}
+
+/*
+ * Allocate a region of memory inside the NIC and zero
+ * it out.
+ */
+static int
+wi_alloc_nicmem(sc, len, id)
+ struct wi_softc *sc;
+ int len;
+ int *id;
+{
+ int i;
+
+ if (wi_cmd(sc, WI_CMD_ALLOC_MEM, len, 0, 0)) {
+ device_printf(sc->dev,
+ "failed to allocate %d bytes on NIC\n", len);
+ return(ENOMEM);
+ }
+
+ for (i = 0; i < WI_TIMEOUT; i++) {
+ if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_ALLOC)
+ break;
+ DELAY(WI_DELAY);
+ }
+
+ if (i == WI_TIMEOUT) {
+ device_printf(sc->dev, "time out allocating memory on card\n");
+ return(ETIMEDOUT);
+ }
+
+ CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_ALLOC);
+ *id = CSR_READ_2(sc, WI_ALLOC_FID);
+
+ if (wi_seek(sc, *id, 0, WI_BAP0)) {
+ device_printf(sc->dev, "seek failed while allocating memory on card\n");
+ return(EIO);
+ }
+
+ for (i = 0; i < len / 2; i++)
+ CSR_WRITE_2(sc, WI_DATA0, 0);
+
+ return(0);
+}
+
+static void
+wi_setmulti(sc)
+ struct wi_softc *sc;
+{
+ struct ifnet *ifp;
+ int i = 0;
+ struct ifmultiaddr *ifma;
+ struct wi_ltv_mcast mcast;
+
+ ifp = &sc->arpcom.ac_if;
+
+ bzero((char *)&mcast, sizeof(mcast));
+
+ mcast.wi_type = WI_RID_MCAST_LIST;
+ mcast.wi_len = (3 * 16) + 1;
+
+ if (ifp->if_flags & IFF_ALLMULTI || ifp->if_flags & IFF_PROMISC) {
+ wi_write_record(sc, (struct wi_ltv_gen *)&mcast);
+ return;
+ }
+
+ TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
+ if (ifma->ifma_addr->sa_family != AF_LINK)
+ continue;
+ if (i < 16) {
+ bcopy(LLADDR((struct sockaddr_dl *)ifma->ifma_addr),
+ (char *)&mcast.wi_mcast[i], ETHER_ADDR_LEN);
+ i++;
+ } else {
+ bzero((char *)&mcast, sizeof(mcast));
+ break;
+ }
+ }
+
+ mcast.wi_len = (i * 3) + 1;
+ wi_write_record(sc, (struct wi_ltv_gen *)&mcast);
+
+ return;
+}
+
+static void
+wi_setdef(sc, wreq)
+ struct wi_softc *sc;
+ struct wi_req *wreq;
+{
+ struct sockaddr_dl *sdl;
+ struct ifaddr *ifa;
+ struct ifnet *ifp;
+
+ ifp = &sc->arpcom.ac_if;
+
+ switch(wreq->wi_type) {
+ case WI_RID_MAC_NODE:
+ ifa = ifaddr_byindex(ifp->if_index);
+ sdl = (struct sockaddr_dl *)ifa->ifa_addr;
+ bcopy((char *)&wreq->wi_val, (char *)&sc->arpcom.ac_enaddr,
+ ETHER_ADDR_LEN);
+ bcopy((char *)&wreq->wi_val, LLADDR(sdl), ETHER_ADDR_LEN);
+ break;
+ case WI_RID_PORTTYPE:
+ sc->wi_ptype = le16toh(wreq->wi_val[0]);
+ break;
+ case WI_RID_TX_RATE:
+ sc->wi_tx_rate = le16toh(wreq->wi_val[0]);
+ break;
+ case WI_RID_MAX_DATALEN:
+ sc->wi_max_data_len = le16toh(wreq->wi_val[0]);
+ break;
+ case WI_RID_RTS_THRESH:
+ sc->wi_rts_thresh = le16toh(wreq->wi_val[0]);
+ break;
+ case WI_RID_SYSTEM_SCALE:
+ sc->wi_ap_density = le16toh(wreq->wi_val[0]);
+ break;
+ case WI_RID_CREATE_IBSS:
+ sc->wi_create_ibss = le16toh(wreq->wi_val[0]);
+ break;
+ case WI_RID_OWN_CHNL:
+ sc->wi_channel = le16toh(wreq->wi_val[0]);
+ break;
+ case WI_RID_NODENAME:
+ bzero(sc->wi_node_name, sizeof(sc->wi_node_name));
+ bcopy((char *)&wreq->wi_val[1], sc->wi_node_name, 30);
+ break;
+ case WI_RID_DESIRED_SSID:
+ bzero(sc->wi_net_name, sizeof(sc->wi_net_name));
+ bcopy((char *)&wreq->wi_val[1], sc->wi_net_name, 30);
+ break;
+ case WI_RID_OWN_SSID:
+ bzero(sc->wi_ibss_name, sizeof(sc->wi_ibss_name));
+ bcopy((char *)&wreq->wi_val[1], sc->wi_ibss_name, 30);
+ break;
+ case WI_RID_PM_ENABLED:
+ sc->wi_pm_enabled = le16toh(wreq->wi_val[0]);
+ break;
+ case WI_RID_MICROWAVE_OVEN:
+ sc->wi_mor_enabled = le16toh(wreq->wi_val[0]);
+ break;
+ case WI_RID_MAX_SLEEP:
+ sc->wi_max_sleep = le16toh(wreq->wi_val[0]);
+ break;
+ case WI_RID_CNFAUTHMODE:
+ sc->wi_authtype = le16toh(wreq->wi_val[0]);
+ break;
+ case WI_RID_ROAMING_MODE:
+ sc->wi_roaming = le16toh(wreq->wi_val[0]);
+ break;
+ case WI_RID_ENCRYPTION:
+ sc->wi_use_wep = le16toh(wreq->wi_val[0]);
+ break;
+ case WI_RID_TX_CRYPT_KEY:
+ sc->wi_tx_key = le16toh(wreq->wi_val[0]);
+ break;
+ case WI_RID_DEFLT_CRYPT_KEYS:
+ bcopy((char *)wreq, (char *)&sc->wi_keys,
+ sizeof(struct wi_ltv_keys));
+ break;
+ default:
+ break;
+ }
+
+ /* Reinitialize WaveLAN. */
+ wi_init(sc);
+
+ return;
+}
+
+static int
+wi_ioctl(ifp, command, data)
+ struct ifnet *ifp;
+ u_long command;
+ caddr_t data;
+{
+ int error = 0;
+ int len;
+ int s;
+ uint16_t mif;
+ uint16_t val;
+ u_int8_t tmpkey[14];
+ char tmpssid[IEEE80211_NWID_LEN];
+ struct wi_softc *sc;
+ struct wi_req wreq;
+ struct ifreq *ifr;
+ struct ieee80211req *ireq;
+ struct thread *td = curthread;
+
+ sc = ifp->if_softc;
+ WI_LOCK(sc, s);
+ ifr = (struct ifreq *)data;
+ ireq = (struct ieee80211req *)data;
+
+ if (sc->wi_gone) {
+ error = ENODEV;
+ goto out;
+ }
+
+ switch(command) {
+ case SIOCSIFFLAGS:
+ /*
+ * Can't do promisc and hostap at the same time. If all that's
+ * changing is the promisc flag, try to short-circuit a call to
+ * wi_init() by just setting PROMISC in the hardware.
+ */
+ if (ifp->if_flags & IFF_UP) {
+ if (ifp->if_flags & IFF_RUNNING) {
+ if (ifp->if_flags & IFF_PROMISC &&
+ !(sc->wi_if_flags & IFF_PROMISC)) {
+ WI_SETVAL(WI_RID_PROMISC, 1);
+ } else if (!(ifp->if_flags & IFF_PROMISC) &&
+ sc->wi_if_flags & IFF_PROMISC) {
+ WI_SETVAL(WI_RID_PROMISC, 0);
+ } else {
+ wi_init(sc);
+ }
+ } else {
+ wi_init(sc);
+ }
+ } else {
+ if (ifp->if_flags & IFF_RUNNING) {
+ owi_stop(sc);
+ }
+ }
+ sc->wi_if_flags = ifp->if_flags;
+ error = 0;
+ break;
+ case SIOCSIFMEDIA:
+ case SIOCGIFMEDIA:
+ error = ifmedia_ioctl(ifp, ifr, &sc->ifmedia, command);
+ break;
+ case SIOCADDMULTI:
+ case SIOCDELMULTI:
+ wi_setmulti(sc);
+ error = 0;
+ break;
+ case SIOCGWAVELAN:
+ error = copyin(ifr->ifr_data, &wreq, sizeof(wreq));
+ if (error)
+ break;
+ if (wreq.wi_len > WI_MAX_DATALEN) {
+ error = EINVAL;
+ break;
+ }
+ /* Don't show WEP keys to non-root users. */
+ if (wreq.wi_type == WI_RID_DEFLT_CRYPT_KEYS && suser(td))
+ break;
+ if (wreq.wi_type == WI_RID_IFACE_STATS) {
+ bcopy((char *)&sc->wi_stats, (char *)&wreq.wi_val,
+ sizeof(sc->wi_stats));
+ wreq.wi_len = (sizeof(sc->wi_stats) / 2) + 1;
+ } else if (wreq.wi_type == WI_RID_DEFLT_CRYPT_KEYS) {
+ bcopy((char *)&sc->wi_keys, (char *)&wreq,
+ sizeof(struct wi_ltv_keys));
+ }
+#ifdef WICACHE
+ else if (wreq.wi_type == WI_RID_ZERO_CACHE) {
+ error = suser(td);
+ if (error)
+ break;
+ sc->wi_sigitems = sc->wi_nextitem = 0;
+ } else if (wreq.wi_type == WI_RID_READ_CACHE) {
+ char *pt = (char *)&wreq.wi_val;
+ bcopy((char *)&sc->wi_sigitems,
+ (char *)pt, sizeof(int));
+ pt += (sizeof (int));
+ wreq.wi_len = sizeof(int) / 2;
+ bcopy((char *)&sc->wi_sigcache, (char *)pt,
+ sizeof(struct wi_sigcache) * sc->wi_sigitems);
+ wreq.wi_len += ((sizeof(struct wi_sigcache) *
+ sc->wi_sigitems) / 2) + 1;
+ }
+#endif
+ else if (wreq.wi_type == WI_RID_PROCFRAME) {
+ wreq.wi_len = 2;
+ wreq.wi_val[0] = sc->wi_procframe;
+ } else if (wreq.wi_type == WI_RID_SCAN_RES) {
+ memcpy((char *)wreq.wi_val, (char *)sc->wi_scanbuf,
+ sc->wi_scanbuf_len * 2);
+ wreq.wi_len = sc->wi_scanbuf_len;
+ } else if (wreq.wi_type == WI_RID_MIF) {
+ mif = wreq.wi_val[0];
+ error = wi_cmd(sc, WI_CMD_READMIF, mif, 0, 0);
+ val = CSR_READ_2(sc, WI_RESP0);
+ wreq.wi_len = 2;
+ wreq.wi_val[0] = val;
+ } else {
+ if (wi_read_record(sc, (struct wi_ltv_gen *)&wreq)) {
+ error = EINVAL;
+ break;
+ }
+ }
+ error = copyout(&wreq, ifr->ifr_data, sizeof(wreq));
+ break;
+ case SIOCSWAVELAN:
+ if ((error = suser(td)))
+ goto out;
+ error = copyin(ifr->ifr_data, &wreq, sizeof(wreq));
+ if (error)
+ break;
+ if (wreq.wi_len > WI_MAX_DATALEN) {
+ error = EINVAL;
+ break;
+ }
+ if (wreq.wi_type == WI_RID_IFACE_STATS) {
+ error = EINVAL;
+ break;
+ } else if (wreq.wi_type == WI_RID_PROCFRAME) {
+ sc->wi_procframe = wreq.wi_val[0];
+ /*
+ * if we're getting a scan request from a wavelan card
+ * (non-prism2), send out a cmd_inquire to the card to scan
+ * results for the scan will be received through the info
+ * interrupt handler. otherwise the scan request can be
+ * directly handled by a prism2 card's rid interface.
+ */
+ } else if (wreq.wi_type == WI_RID_SCAN_REQ) {
+ wi_cmd(sc, WI_CMD_INQUIRE, WI_INFO_SCAN_RESULTS, 0, 0);
+ } else if (wreq.wi_type == WI_RID_MIF) {
+ mif = wreq.wi_val[0];
+ val = wreq.wi_val[1];
+ error = wi_cmd(sc, WI_CMD_WRITEMIF, mif, val, 0);
+ } else {
+ error = wi_write_record(sc, (struct wi_ltv_gen *)&wreq);
+ if (!error)
+ wi_setdef(sc, &wreq);
+ }
+ break;
+ case SIOCG80211:
+ switch(ireq->i_type) {
+ case IEEE80211_IOC_SSID:
+ if(ireq->i_val == -1) {
+ bzero(tmpssid, IEEE80211_NWID_LEN);
+ error = wi_get_cur_ssid(sc, tmpssid, &len);
+ if (error != 0)
+ break;
+ error = copyout(tmpssid, ireq->i_data,
+ IEEE80211_NWID_LEN);
+ ireq->i_len = len;
+ } else if (ireq->i_val == 0) {
+ error = copyout(sc->wi_net_name,
+ ireq->i_data,
+ IEEE80211_NWID_LEN);
+ ireq->i_len = IEEE80211_NWID_LEN;
+ } else
+ error = EINVAL;
+ break;
+ case IEEE80211_IOC_NUMSSIDS:
+ ireq->i_val = 1;
+ break;
+ case IEEE80211_IOC_WEP:
+ if(!sc->wi_has_wep) {
+ ireq->i_val = IEEE80211_WEP_NOSUP;
+ } else {
+ if(sc->wi_use_wep) {
+ ireq->i_val =
+ IEEE80211_WEP_MIXED;
+ } else {
+ ireq->i_val =
+ IEEE80211_WEP_OFF;
+ }
+ }
+ break;
+ case IEEE80211_IOC_WEPKEY:
+ if(!sc->wi_has_wep ||
+ ireq->i_val < 0 || ireq->i_val > 3) {
+ error = EINVAL;
+ break;
+ }
+ len = sc->wi_keys.wi_keys[ireq->i_val].wi_keylen;
+ if (suser(td))
+ bcopy(sc->wi_keys.wi_keys[ireq->i_val].wi_keydat,
+ tmpkey, len);
+ else
+ bzero(tmpkey, len);
+
+ ireq->i_len = len;
+ error = copyout(tmpkey, ireq->i_data, len);
+
+ break;
+ case IEEE80211_IOC_NUMWEPKEYS:
+ if(!sc->wi_has_wep)
+ error = EINVAL;
+ else
+ ireq->i_val = 4;
+ break;
+ case IEEE80211_IOC_WEPTXKEY:
+ if(!sc->wi_has_wep)
+ error = EINVAL;
+ else
+ ireq->i_val = sc->wi_tx_key;
+ break;
+ case IEEE80211_IOC_AUTHMODE:
+ ireq->i_val = sc->wi_authmode;
+ break;
+ case IEEE80211_IOC_STATIONNAME:
+ error = copyout(sc->wi_node_name,
+ ireq->i_data, IEEE80211_NWID_LEN);
+ ireq->i_len = IEEE80211_NWID_LEN;
+ break;
+ case IEEE80211_IOC_CHANNEL:
+ wreq.wi_type = WI_RID_CURRENT_CHAN;
+ wreq.wi_len = WI_MAX_DATALEN;
+ if (wi_read_record(sc, (struct wi_ltv_gen *)&wreq))
+ error = EINVAL;
+ else {
+ ireq->i_val = wreq.wi_val[0];
+ }
+ break;
+ case IEEE80211_IOC_POWERSAVE:
+ if(sc->wi_pm_enabled)
+ ireq->i_val = IEEE80211_POWERSAVE_ON;
+ else
+ ireq->i_val = IEEE80211_POWERSAVE_OFF;
+ break;
+ case IEEE80211_IOC_POWERSAVESLEEP:
+ ireq->i_val = sc->wi_max_sleep;
+ break;
+ default:
+ error = EINVAL;
+ }
+ break;
+ case SIOCS80211:
+ if ((error = suser(td)))
+ goto out;
+ switch(ireq->i_type) {
+ case IEEE80211_IOC_SSID:
+ if (ireq->i_val != 0 ||
+ ireq->i_len > IEEE80211_NWID_LEN) {
+ error = EINVAL;
+ break;
+ }
+ /* We set both of them */
+ bzero(sc->wi_net_name, IEEE80211_NWID_LEN);
+ error = copyin(ireq->i_data,
+ sc->wi_net_name, ireq->i_len);
+ bcopy(sc->wi_net_name, sc->wi_ibss_name, IEEE80211_NWID_LEN);
+ break;
+ case IEEE80211_IOC_WEP:
+ /*
+ * These cards only support one mode so
+ * we just turn wep on what ever is
+ * passed in if it's not OFF.
+ */
+ if (ireq->i_val == IEEE80211_WEP_OFF) {
+ sc->wi_use_wep = 0;
+ } else {
+ sc->wi_use_wep = 1;
+ }
+ break;
+ case IEEE80211_IOC_WEPKEY:
+ if (ireq->i_val < 0 || ireq->i_val > 3 ||
+ ireq->i_len > 13) {
+ error = EINVAL;
+ break;
+ }
+ bzero(sc->wi_keys.wi_keys[ireq->i_val].wi_keydat, 13);
+ error = copyin(ireq->i_data,
+ sc->wi_keys.wi_keys[ireq->i_val].wi_keydat,
+ ireq->i_len);
+ if(error)
+ break;
+ sc->wi_keys.wi_keys[ireq->i_val].wi_keylen =
+ ireq->i_len;
+ break;
+ case IEEE80211_IOC_WEPTXKEY:
+ if (ireq->i_val < 0 || ireq->i_val > 3) {
+ error = EINVAL;
+ break;
+ }
+ sc->wi_tx_key = ireq->i_val;
+ break;
+ case IEEE80211_IOC_AUTHMODE:
+ sc->wi_authmode = ireq->i_val;
+ break;
+ case IEEE80211_IOC_STATIONNAME:
+ if (ireq->i_len > 32) {
+ error = EINVAL;
+ break;
+ }
+ bzero(sc->wi_node_name, 32);
+ error = copyin(ireq->i_data,
+ sc->wi_node_name, ireq->i_len);
+ break;
+ case IEEE80211_IOC_CHANNEL:
+ /*
+ * The actual range is 1-14, but if you
+ * set it to 0 you get the default. So
+ * we let that work too.
+ */
+ if (ireq->i_val < 0 || ireq->i_val > 14) {
+ error = EINVAL;
+ break;
+ }
+ sc->wi_channel = ireq->i_val;
+ break;
+ case IEEE80211_IOC_POWERSAVE:
+ switch (ireq->i_val) {
+ case IEEE80211_POWERSAVE_OFF:
+ sc->wi_pm_enabled = 0;
+ break;
+ case IEEE80211_POWERSAVE_ON:
+ sc->wi_pm_enabled = 1;
+ break;
+ default:
+ error = EINVAL;
+ break;
+ }
+ break;
+ case IEEE80211_IOC_POWERSAVESLEEP:
+ if (ireq->i_val < 0) {
+ error = EINVAL;
+ break;
+ }
+ sc->wi_max_sleep = ireq->i_val;
+ break;
+ default:
+ error = EINVAL;
+ break;
+ }
+
+ /* Reinitialize WaveLAN. */
+ wi_init(sc);
+
+ break;
+ default:
+ error = ether_ioctl(ifp, command, data);
+ break;
+ }
+out:
+ WI_UNLOCK(sc, s);
+
+ return(error);
+}
+
+static void
+wi_init(xsc)
+ void *xsc;
+{
+ struct wi_softc *sc = xsc;
+ struct ifnet *ifp = &sc->arpcom.ac_if;
+ struct wi_ltv_macaddr mac;
+ int id = 0;
+ int s;
+
+ WI_LOCK(sc, s);
+
+ if (sc->wi_gone) {
+ WI_UNLOCK(sc, s);
+ return;
+ }
+
+ if (ifp->if_flags & IFF_RUNNING)
+ owi_stop(sc);
+
+ wi_reset(sc);
+
+ /* Program max data length. */
+ WI_SETVAL(WI_RID_MAX_DATALEN, sc->wi_max_data_len);
+
+ /* Set the port type. */
+ WI_SETVAL(WI_RID_PORTTYPE, sc->wi_ptype);
+
+ /* Enable/disable IBSS creation. */
+ WI_SETVAL(WI_RID_CREATE_IBSS, sc->wi_create_ibss);
+
+ /* Program the RTS/CTS threshold. */
+ WI_SETVAL(WI_RID_RTS_THRESH, sc->wi_rts_thresh);
+
+ /* Program the TX rate */
+ WI_SETVAL(WI_RID_TX_RATE, sc->wi_tx_rate);
+
+ /* Access point density */
+ WI_SETVAL(WI_RID_SYSTEM_SCALE, sc->wi_ap_density);
+
+ /* Power Management Enabled */
+ WI_SETVAL(WI_RID_PM_ENABLED, sc->wi_pm_enabled);
+
+ /* Power Managment Max Sleep */
+ WI_SETVAL(WI_RID_MAX_SLEEP, sc->wi_max_sleep);
+
+ /* Roaming type */
+ WI_SETVAL(WI_RID_ROAMING_MODE, sc->wi_roaming);
+
+ /* Specify the IBSS name */
+ WI_SETSTR(WI_RID_OWN_SSID, sc->wi_ibss_name);
+
+ /* Specify the network name */
+ WI_SETSTR(WI_RID_DESIRED_SSID, sc->wi_net_name);
+
+ /* Specify the frequency to use */
+ WI_SETVAL(WI_RID_OWN_CHNL, sc->wi_channel);
+
+ /* Program the nodename. */
+ WI_SETSTR(WI_RID_NODENAME, sc->wi_node_name);
+
+ /* Specify the authentication mode. */
+ WI_SETVAL(WI_RID_CNFAUTHMODE, sc->wi_authmode);
+
+ /* Set our MAC address. */
+ mac.wi_len = 4;
+ mac.wi_type = WI_RID_MAC_NODE;
+ bcopy((char *)&sc->arpcom.ac_enaddr,
+ (char *)&mac.wi_mac_addr, ETHER_ADDR_LEN);
+ wi_write_record(sc, (struct wi_ltv_gen *)&mac);
+
+ /*
+ * Initialize promisc mode.
+ */
+ if (ifp->if_flags & IFF_PROMISC)
+ WI_SETVAL(WI_RID_PROMISC, 1);
+ else
+ WI_SETVAL(WI_RID_PROMISC, 0);
+
+ /* Configure WEP. */
+ if (sc->wi_has_wep) {
+ WI_SETVAL(WI_RID_ENCRYPTION, sc->wi_use_wep);
+ WI_SETVAL(WI_RID_TX_CRYPT_KEY, sc->wi_tx_key);
+ sc->wi_keys.wi_len = (sizeof(struct wi_ltv_keys) / 2) + 1;
+ sc->wi_keys.wi_type = WI_RID_DEFLT_CRYPT_KEYS;
+ wi_write_record(sc, (struct wi_ltv_gen *)&sc->wi_keys);
+ }
+
+ /* Set multicast filter. */
+ wi_setmulti(sc);
+
+ /* Enable desired port */
+ wi_cmd(sc, WI_CMD_ENABLE | sc->wi_portnum, 0, 0, 0);
+
+ if (wi_alloc_nicmem(sc, ETHER_MAX_LEN + sizeof(struct wi_frame) + 8, &id))
+ device_printf(sc->dev, "tx buffer allocation failed\n");
+ sc->wi_tx_data_id = id;
+
+ if (wi_alloc_nicmem(sc, ETHER_MAX_LEN + sizeof(struct wi_frame) + 8, &id))
+ device_printf(sc->dev, "mgmt. buffer allocation failed\n");
+ sc->wi_tx_mgmt_id = id;
+
+ /* enable interrupts */
+ CSR_WRITE_2(sc, WI_INT_EN, WI_INTRS);
+
+ ifp->if_flags |= IFF_RUNNING;
+ ifp->if_flags &= ~IFF_OACTIVE;
+
+ sc->wi_stat_ch = timeout(wi_inquire, sc, hz * 60);
+ WI_UNLOCK(sc, s);
+
+ return;
+}
+
+static void
+wi_start(ifp)
+ struct ifnet *ifp;
+{
+ struct wi_softc *sc;
+ struct mbuf *m0;
+ struct wi_frame tx_frame;
+ struct ether_header *eh;
+ int id;
+ int s;
+
+ sc = ifp->if_softc;
+ WI_LOCK(sc, s);
+
+ if (sc->wi_gone) {
+ WI_UNLOCK(sc, s);
+ return;
+ }
+
+ if (ifp->if_flags & IFF_OACTIVE) {
+ WI_UNLOCK(sc, s);
+ return;
+ }
+
+ IF_DEQUEUE(&ifp->if_snd, m0);
+ if (m0 == NULL) {
+ WI_UNLOCK(sc, s);
+ return;
+ }
+
+ bzero((char *)&tx_frame, sizeof(tx_frame));
+ tx_frame.wi_frame_ctl = htole16(WI_FTYPE_DATA);
+ id = sc->wi_tx_data_id;
+ eh = mtod(m0, struct ether_header *);
+
+ /*
+ * Use RFC1042 encoding for IP and ARP datagrams,
+ * 802.3 for anything else.
+ */
+ if (ntohs(eh->ether_type) > ETHER_MAX_LEN) {
+ bcopy((char *)&eh->ether_dhost,
+ (char *)&tx_frame.wi_addr1, ETHER_ADDR_LEN);
+ bcopy((char *)&eh->ether_shost,
+ (char *)&tx_frame.wi_addr2, ETHER_ADDR_LEN);
+ bcopy((char *)&eh->ether_dhost,
+ (char *)&tx_frame.wi_dst_addr, ETHER_ADDR_LEN);
+ bcopy((char *)&eh->ether_shost,
+ (char *)&tx_frame.wi_src_addr, ETHER_ADDR_LEN);
+
+ tx_frame.wi_dat_len = m0->m_pkthdr.len - WI_SNAPHDR_LEN;
+ tx_frame.wi_dat[0] = htons(WI_SNAP_WORD0);
+ tx_frame.wi_dat[1] = htons(WI_SNAP_WORD1);
+ tx_frame.wi_len = htons(m0->m_pkthdr.len - WI_SNAPHDR_LEN);
+ tx_frame.wi_type = eh->ether_type;
+
+ m_copydata(m0, sizeof(struct ether_header),
+ m0->m_pkthdr.len - sizeof(struct ether_header),
+ (caddr_t)&sc->wi_txbuf);
+ wi_write_data(sc, id, 0, (caddr_t)&tx_frame,
+ sizeof(struct wi_frame));
+ wi_write_data(sc, id, WI_802_11_OFFSET,
+ (caddr_t)&sc->wi_txbuf, (m0->m_pkthdr.len -
+ sizeof(struct ether_header)) + 2);
+ } else {
+ tx_frame.wi_dat_len = m0->m_pkthdr.len;
+
+ eh->ether_type = htons(m0->m_pkthdr.len - WI_SNAPHDR_LEN);
+ m_copydata(m0, 0, m0->m_pkthdr.len, (caddr_t)&sc->wi_txbuf);
+ wi_write_data(sc, id, 0, (caddr_t)&tx_frame,
+ sizeof(struct wi_frame));
+ wi_write_data(sc, id, WI_802_3_OFFSET,
+ (caddr_t)&sc->wi_txbuf, m0->m_pkthdr.len + 2);
+ }
+
+ /*
+ * If there's a BPF listner, bounce a copy of
+ * this frame to him. Also, don't send this to the bpf sniffer
+ * if we're in procframe or monitor sniffing mode.
+ */
+ if (!(sc->wi_procframe || sc->wi_debug.wi_monitor))
+ BPF_MTAP(ifp, m0);
+
+ m_freem(m0);
+
+ if (wi_cmd(sc, WI_CMD_TX|WI_RECLAIM, id, 0, 0))
+ device_printf(sc->dev, "xmit failed\n");
+
+ ifp->if_flags |= IFF_OACTIVE;
+
+ /*
+ * Set a timeout in case the chip goes out to lunch.
+ */
+ ifp->if_timer = 5;
+
+ WI_UNLOCK(sc, s);
+ return;
+}
+
+void
+owi_stop(sc)
+ struct wi_softc *sc;
+{
+ struct ifnet *ifp;
+ int s;
+
+ WI_LOCK(sc, s);
+
+ if (sc->wi_gone) {
+ WI_UNLOCK(sc, s);
+ return;
+ }
+
+ ifp = &sc->arpcom.ac_if;
+
+ /*
+ * If the card is gone and the memory port isn't mapped, we will
+ * (hopefully) get 0xffff back from the status read, which is not
+ * a valid status value.
+ */
+ if (CSR_READ_2(sc, WI_STATUS) != 0xffff) {
+ CSR_WRITE_2(sc, WI_INT_EN, 0);
+ wi_cmd(sc, WI_CMD_DISABLE|sc->wi_portnum, 0, 0, 0);
+ }
+
+ untimeout(wi_inquire, sc, sc->wi_stat_ch);
+
+ ifp->if_flags &= ~(IFF_RUNNING|IFF_OACTIVE);
+
+ WI_UNLOCK(sc, s);
+ return;
+}
+
+static void
+wi_watchdog(ifp)
+ struct ifnet *ifp;
+{
+ struct wi_softc *sc;
+
+ sc = ifp->if_softc;
+
+ device_printf(sc->dev, "watchdog timeout\n");
+
+ wi_init(sc);
+
+ ifp->if_oerrors++;
+
+ return;
+}
+
+int
+owi_alloc(dev, rid)
+ device_t dev;
+ int rid;
+{
+ struct wi_softc *sc = device_get_softc(dev);
+
+ if (sc->wi_bus_type != WI_BUS_PCI_NATIVE) {
+ sc->iobase_rid = rid;
+ sc->iobase = bus_alloc_resource(dev, SYS_RES_IOPORT,
+ &sc->iobase_rid, 0, ~0, (1 << 6),
+ rman_make_alignment_flags(1 << 6) | RF_ACTIVE);
+ if (!sc->iobase) {
+ device_printf(dev, "No I/O space?!\n");
+ return (ENXIO);
+ }
+
+ sc->wi_io_addr = rman_get_start(sc->iobase);
+ sc->wi_btag = rman_get_bustag(sc->iobase);
+ sc->wi_bhandle = rman_get_bushandle(sc->iobase);
+ } else {
+ sc->mem_rid = rid;
+ sc->mem = bus_alloc_resource(dev, SYS_RES_MEMORY,
+ &sc->mem_rid, 0, ~0, 1, RF_ACTIVE);
+
+ if (!sc->mem) {
+ device_printf(dev, "No Mem space on prism2.5?\n");
+ return (ENXIO);
+ }
+
+ sc->wi_btag = rman_get_bustag(sc->mem);
+ sc->wi_bhandle = rman_get_bushandle(sc->mem);
+ }
+
+
+ sc->irq_rid = 0;
+ sc->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irq_rid,
+ 0, ~0, 1, RF_ACTIVE |
+ ((sc->wi_bus_type == WI_BUS_PCCARD) ? 0 : RF_SHAREABLE));
+
+ if (!sc->irq) {
+ owi_free(dev);
+ device_printf(dev, "No irq?!\n");
+ return (ENXIO);
+ }
+
+ sc->dev = dev;
+ sc->wi_unit = device_get_unit(dev);
+
+ return (0);
+}
+
+void
+owi_free(dev)
+ device_t dev;
+{
+ struct wi_softc *sc = device_get_softc(dev);
+
+ if (sc->iobase != NULL) {
+ bus_release_resource(dev, SYS_RES_IOPORT, sc->iobase_rid, sc->iobase);
+ sc->iobase = NULL;
+ }
+ if (sc->irq != NULL) {
+ bus_release_resource(dev, SYS_RES_IRQ, sc->irq_rid, sc->irq);
+ sc->irq = NULL;
+ }
+ if (sc->mem != NULL) {
+ bus_release_resource(dev, SYS_RES_MEMORY, sc->mem_rid, sc->mem);
+ sc->mem = NULL;
+ }
+
+ return;
+}
+
+void
+owi_shutdown(dev)
+ device_t dev;
+{
+ struct wi_softc *sc;
+
+ sc = device_get_softc(dev);
+ owi_stop(sc);
+
+ return;
+}
+
+#ifdef WICACHE
+/* wavelan signal strength cache code.
+ * store signal/noise/quality on per MAC src basis in
+ * a small fixed cache. The cache wraps if > MAX slots
+ * used. The cache may be zeroed out to start over.
+ * Two simple filters exist to reduce computation:
+ * 1. ip only (literally 0x800) which may be used
+ * to ignore some packets. It defaults to ip only.
+ * it could be used to focus on broadcast, non-IP 802.11 beacons.
+ * 2. multicast/broadcast only. This may be used to
+ * ignore unicast packets and only cache signal strength
+ * for multicast/broadcast packets (beacons); e.g., Mobile-IP
+ * beacons and not unicast traffic.
+ *
+ * The cache stores (MAC src(index), IP src (major clue), signal,
+ * quality, noise)
+ *
+ * No apologies for storing IP src here. It's easy and saves much
+ * trouble elsewhere. The cache is assumed to be INET dependent,
+ * although it need not be.
+ */
+
+#ifdef documentation
+
+int wi_sigitems; /* number of cached entries */
+struct wi_sigcache wi_sigcache[MAXWICACHE]; /* array of cache entries */
+int wi_nextitem; /* index/# of entries */
+
+
+#endif
+
+/* control variables for cache filtering. Basic idea is
+ * to reduce cost (e.g., to only Mobile-IP agent beacons
+ * which are broadcast or multicast). Still you might
+ * want to measure signal strength with unicast ping packets
+ * on a pt. to pt. ant. setup.
+ */
+/* set true if you want to limit cache items to broadcast/mcast
+ * only packets (not unicast). Useful for mobile-ip beacons which
+ * are broadcast/multicast at network layer. Default is all packets
+ * so ping/unicast will work say with pt. to pt. antennae setup.
+ */
+static int wi_cache_mcastonly = 0;
+SYSCTL_INT(_machdep, OID_AUTO, wi_cache_mcastonly, CTLFLAG_RW,
+ &wi_cache_mcastonly, 0, "");
+
+/* set true if you want to limit cache items to IP packets only
+*/
+static int wi_cache_iponly = 1;
+SYSCTL_INT(_machdep, OID_AUTO, wi_cache_iponly, CTLFLAG_RW,
+ &wi_cache_iponly, 0, "");
+
+/*
+ * Original comments:
+ * -----------------
+ * wi_cache_store, per rx packet store signal
+ * strength in MAC (src) indexed cache.
+ *
+ * follows linux driver in how signal strength is computed.
+ * In ad hoc mode, we use the rx_quality field.
+ * signal and noise are trimmed to fit in the range from 47..138.
+ * rx_quality field MSB is signal strength.
+ * rx_quality field LSB is noise.
+ * "quality" is (signal - noise) as is log value.
+ * note: quality CAN be negative.
+ *
+ * In BSS mode, we use the RID for communication quality.
+ * TBD: BSS mode is currently untested.
+ *
+ * Bill's comments:
+ * ---------------
+ * Actually, we use the rx_quality field all the time for both "ad-hoc"
+ * and BSS modes. Why? Because reading an RID is really, really expensive:
+ * there's a bunch of PIO operations that have to be done to read a record
+ * from the NIC, and reading the comms quality RID each time a packet is
+ * received can really hurt performance. We don't have to do this anyway:
+ * the comms quality field only reflects the values in the rx_quality field
+ * anyway. The comms quality RID is only meaningful in infrastructure mode,
+ * but the values it contains are updated based on the rx_quality from
+ * frames received from the access point.
+ *
+ * Also, according to Lucent, the signal strength and noise level values
+ * can be converted to dBms by subtracting 149, so I've modified the code
+ * to do that instead of the scaling it did originally.
+ */
+static void
+wi_cache_store(struct wi_softc *sc, struct ether_header *eh,
+ struct mbuf *m, unsigned short rx_quality)
+{
+ struct ip *ip = 0;
+ int i;
+ static int cache_slot = 0; /* use this cache entry */
+ static int wrapindex = 0; /* next "free" cache entry */
+ int sig, noise;
+ int sawip=0;
+
+ /*
+ * filters:
+ * 1. ip only
+ * 2. configurable filter to throw out unicast packets,
+ * keep multicast only.
+ */
+
+ if ((ntohs(eh->ether_type) == ETHERTYPE_IP)) {
+ sawip = 1;
+ }
+
+ /*
+ * filter for ip packets only
+ */
+ if (wi_cache_iponly && !sawip) {
+ return;
+ }
+
+ /*
+ * filter for broadcast/multicast only
+ */
+ if (wi_cache_mcastonly && ((eh->ether_dhost[0] & 1) == 0)) {
+ return;
+ }
+
+#ifdef SIGDEBUG
+ printf("owi%d: q value %x (MSB=0x%x, LSB=0x%x) \n", sc->wi_unit,
+ rx_quality & 0xffff, rx_quality >> 8, rx_quality & 0xff);
+#endif
+
+ /*
+ * find the ip header. we want to store the ip_src
+ * address.
+ */
+ if (sawip)
+ ip = mtod(m, struct ip *);
+
+ /*
+ * do a linear search for a matching MAC address
+ * in the cache table
+ * . MAC address is 6 bytes,
+ * . var w_nextitem holds total number of entries already cached
+ */
+ for(i = 0; i < sc->wi_nextitem; i++) {
+ if (! bcmp(eh->ether_shost , sc->wi_sigcache[i].macsrc, 6 )) {
+ /*
+ * Match!,
+ * so we already have this entry,
+ * update the data
+ */
+ break;
+ }
+ }
+
+ /*
+ * did we find a matching mac address?
+ * if yes, then overwrite a previously existing cache entry
+ */
+ if (i < sc->wi_nextitem ) {
+ cache_slot = i;
+ }
+ /*
+ * else, have a new address entry,so
+ * add this new entry,
+ * if table full, then we need to replace LRU entry
+ */
+ else {
+
+ /*
+ * check for space in cache table
+ * note: wi_nextitem also holds number of entries
+ * added in the cache table
+ */
+ if ( sc->wi_nextitem < MAXWICACHE ) {
+ cache_slot = sc->wi_nextitem;
+ sc->wi_nextitem++;
+ sc->wi_sigitems = sc->wi_nextitem;
+ }
+ /* no space found, so simply wrap with wrap index
+ * and "zap" the next entry
+ */
+ else {
+ if (wrapindex == MAXWICACHE) {
+ wrapindex = 0;
+ }
+ cache_slot = wrapindex++;
+ }
+ }
+
+ /*
+ * invariant: cache_slot now points at some slot
+ * in cache.
+ */
+ if (cache_slot < 0 || cache_slot >= MAXWICACHE) {
+ log(LOG_ERR, "owi_cache_store, bad index: %d of "
+ "[0..%d], gross cache error\n",
+ cache_slot, MAXWICACHE);
+ return;
+ }
+
+ /*
+ * store items in cache
+ * .ip source address
+ * .mac src
+ * .signal, etc.
+ */
+ if (sawip)
+ sc->wi_sigcache[cache_slot].ipsrc = ip->ip_src.s_addr;
+ bcopy( eh->ether_shost, sc->wi_sigcache[cache_slot].macsrc, 6);
+
+ sig = (rx_quality >> 8) & 0xFF;
+ noise = rx_quality & 0xFF;
+
+ /*
+ * -149 is Lucent specific to convert to dBm. Prism2 cards do
+ * things differently, sometimes don't have a noise measurement,
+ * and is firmware dependent :-(
+ */
+ sc->wi_sigcache[cache_slot].signal = sig - 149;
+ sc->wi_sigcache[cache_slot].noise = noise - 149;
+ sc->wi_sigcache[cache_slot].quality = sig - noise;
+
+ return;
+}
+#endif
+
+static int
+wi_get_cur_ssid(sc, ssid, len)
+ struct wi_softc *sc;
+ char *ssid;
+ int *len;
+{
+ int error = 0;
+ struct wi_req wreq;
+
+ wreq.wi_len = WI_MAX_DATALEN;
+ switch (sc->wi_ptype) {
+ case WI_PORTTYPE_IBSS:
+ case WI_PORTTYPE_ADHOC:
+ wreq.wi_type = WI_RID_CURRENT_SSID;
+ error = wi_read_record(sc, (struct wi_ltv_gen *)&wreq);
+ if (error != 0)
+ break;
+ if (wreq.wi_val[0] > IEEE80211_NWID_LEN) {
+ error = EINVAL;
+ break;
+ }
+ *len = wreq.wi_val[0];
+ bcopy(&wreq.wi_val[1], ssid, IEEE80211_NWID_LEN);
+ break;
+ case WI_PORTTYPE_BSS:
+ wreq.wi_type = WI_RID_COMMQUAL;
+ error = wi_read_record(sc, (struct wi_ltv_gen *)&wreq);
+ if (error != 0)
+ break;
+ if (wreq.wi_val[0] != 0) /* associated */ {
+ wreq.wi_type = WI_RID_CURRENT_SSID;
+ wreq.wi_len = WI_MAX_DATALEN;
+ error = wi_read_record(sc, (struct wi_ltv_gen *)&wreq);
+ if (error != 0)
+ break;
+ if (wreq.wi_val[0] > IEEE80211_NWID_LEN) {
+ error = EINVAL;
+ break;
+ }
+ *len = wreq.wi_val[0];
+ bcopy(&wreq.wi_val[1], ssid, IEEE80211_NWID_LEN);
+ } else {
+ *len = IEEE80211_NWID_LEN;
+ bcopy(sc->wi_net_name, ssid, IEEE80211_NWID_LEN);
+ }
+ break;
+ default:
+ error = EINVAL;
+ break;
+ }
+
+ return error;
+}
+
+static int
+wi_media_change(ifp)
+ struct ifnet *ifp;
+{
+ struct wi_softc *sc = ifp->if_softc;
+ int otype = sc->wi_ptype;
+ int orate = sc->wi_tx_rate;
+ int ocreate_ibss = sc->wi_create_ibss;
+
+ sc->wi_create_ibss = 0;
+
+ switch (sc->ifmedia.ifm_cur->ifm_media & IFM_OMASK) {
+ case 0:
+ sc->wi_ptype = WI_PORTTYPE_BSS;
+ break;
+ case IFM_IEEE80211_ADHOC:
+ sc->wi_ptype = WI_PORTTYPE_ADHOC;
+ break;
+ case IFM_IEEE80211_IBSSMASTER:
+ case IFM_IEEE80211_IBSSMASTER|IFM_IEEE80211_IBSS:
+ if (!(sc->wi_flags & WI_FLAGS_HAS_CREATE_IBSS))
+ return (EINVAL);
+ sc->wi_create_ibss = 1;
+ /* FALLTHROUGH */
+ case IFM_IEEE80211_IBSS:
+ sc->wi_ptype = WI_PORTTYPE_IBSS;
+ break;
+ default:
+ /* Invalid combination. */
+ return (EINVAL);
+ }
+
+ switch (IFM_SUBTYPE(sc->ifmedia.ifm_cur->ifm_media)) {
+ case IFM_IEEE80211_DS1:
+ sc->wi_tx_rate = 1;
+ break;
+ case IFM_IEEE80211_DS2:
+ sc->wi_tx_rate = 2;
+ break;
+ case IFM_IEEE80211_DS5:
+ sc->wi_tx_rate = 5;
+ break;
+ case IFM_IEEE80211_DS11:
+ sc->wi_tx_rate = 11;
+ break;
+ case IFM_AUTO:
+ sc->wi_tx_rate = 3;
+ break;
+ }
+
+ if (ocreate_ibss != sc->wi_create_ibss || otype != sc->wi_ptype ||
+ orate != sc->wi_tx_rate)
+ wi_init(sc);
+
+ return(0);
+}
+
+static void
+wi_media_status(ifp, imr)
+ struct ifnet *ifp;
+ struct ifmediareq *imr;
+{
+ struct wi_req wreq;
+ struct wi_softc *sc = ifp->if_softc;
+
+ if (sc->wi_tx_rate == 3) {
+ imr->ifm_active = IFM_IEEE80211|IFM_AUTO;
+ if (sc->wi_ptype == WI_PORTTYPE_ADHOC)
+ imr->ifm_active |= IFM_IEEE80211_ADHOC;
+ else if (sc->wi_ptype == WI_PORTTYPE_IBSS) {
+ if (sc->wi_create_ibss)
+ imr->ifm_active |= IFM_IEEE80211_IBSSMASTER;
+ else
+ imr->ifm_active |= IFM_IEEE80211_IBSS;
+ }
+ wreq.wi_type = WI_RID_CUR_TX_RATE;
+ wreq.wi_len = WI_MAX_DATALEN;
+ if (wi_read_record(sc, (struct wi_ltv_gen *)&wreq) == 0) {
+ switch(wreq.wi_val[0]) {
+ case 1:
+ imr->ifm_active |= IFM_IEEE80211_DS1;
+ break;
+ case 2:
+ imr->ifm_active |= IFM_IEEE80211_DS2;
+ break;
+ case 6:
+ imr->ifm_active |= IFM_IEEE80211_DS5;
+ break;
+ case 11:
+ imr->ifm_active |= IFM_IEEE80211_DS11;
+ break;
+ }
+ }
+ } else {
+ imr->ifm_active = sc->ifmedia.ifm_cur->ifm_media;
+ }
+
+ imr->ifm_status = IFM_AVALID;
+ if (sc->wi_ptype == WI_PORTTYPE_ADHOC ||
+ sc->wi_ptype == WI_PORTTYPE_IBSS)
+ /*
+ * XXX: It would be nice if we could give some actually
+ * useful status like whether we joined another IBSS or
+ * created one ourselves.
+ */
+ imr->ifm_status |= IFM_ACTIVE;
+ else {
+ wreq.wi_type = WI_RID_COMMQUAL;
+ wreq.wi_len = WI_MAX_DATALEN;
+ if (wi_read_record(sc, (struct wi_ltv_gen *)&wreq) == 0 &&
+ wreq.wi_val[0] != 0)
+ imr->ifm_status |= IFM_ACTIVE;
+ }
+}
diff --git a/sys/dev/owi/if_owi_pccard.c b/sys/dev/owi/if_owi_pccard.c
new file mode 100644
index 0000000000000..549aff57b8911
--- /dev/null
+++ b/sys/dev/owi/if_owi_pccard.c
@@ -0,0 +1,205 @@
+/*
+ * Copyright (c) 1997, 1998, 1999
+ * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Bill Paul.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD
+ * 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.
+ */
+
+/*
+ * Lucent WaveLAN/IEEE 802.11 PCMCIA driver for FreeBSD.
+ *
+ * Written by Bill Paul <wpaul@ctr.columbia.edu>
+ * Electrical Engineering Department
+ * Columbia University, New York City
+ */
+
+#include "opt_wi.h"
+
+#include <sys/param.h>
+#include <sys/kernel.h>
+#include <sys/socket.h>
+#include <sys/systm.h>
+#include <sys/module.h>
+#include <sys/bus.h>
+
+#include <machine/bus.h>
+#include <machine/resource.h>
+#include <sys/rman.h>
+
+#include <net/if.h>
+#include <net/if_arp.h>
+#include <net/ethernet.h>
+#include <net/if_dl.h>
+#include <net/if_media.h>
+#include <net/if_types.h>
+#include <dev/owi/if_ieee80211.h>
+
+#include <dev/pccard/pccardvar.h>
+#include <dev/pccard/pccarddevs.h>
+
+#include <dev/wi/if_wavelan_ieee.h>
+#include <dev/owi/if_wivar.h>
+#include <dev/owi/if_wireg.h>
+
+#include "card_if.h"
+
+#if !defined(lint)
+static const char rcsid[] =
+ "$FreeBSD$";
+#endif
+
+static int wi_pccard_probe(device_t);
+static int wi_pccard_attach(device_t);
+static int wi_pccard_match(device_t);
+
+static device_method_t wi_pccard_methods[] = {
+ /* Device interface */
+ DEVMETHOD(device_probe, pccard_compat_probe),
+ DEVMETHOD(device_attach, pccard_compat_attach),
+ DEVMETHOD(device_detach, owi_generic_detach),
+ DEVMETHOD(device_shutdown, owi_shutdown),
+
+ /* Card interface */
+ DEVMETHOD(card_compat_match, wi_pccard_match),
+ DEVMETHOD(card_compat_probe, wi_pccard_probe),
+ DEVMETHOD(card_compat_attach, wi_pccard_attach),
+
+ { 0, 0 }
+};
+
+static driver_t wi_pccard_driver = {
+ "owi",
+ wi_pccard_methods,
+ sizeof(struct wi_softc)
+};
+
+DRIVER_MODULE(if_owi, pccard, wi_pccard_driver, owi_devclass, 0, 0);
+
+static const struct pccard_product wi_pccard_products[] = {
+ PCMCIA_CARD(3COM, 3CRWE737A, 0),
+ PCMCIA_CARD(3COM, 3CRWE777A, 0),
+ PCMCIA_CARD(ACTIONTEC, PRISM, 0),
+ PCMCIA_CARD(ADDTRON, AWP100, 0),
+ PCMCIA_CARD(BAY, EMOBILITY_11B, 0),
+ PCMCIA_CARD(BUFFALO, WLI_PCM_S11, 0),
+ PCMCIA_CARD(BUFFALO, WLI_CF_S11G, 0),
+ PCMCIA_CARD(COMPAQ, NC5004, 0),
+ PCMCIA_CARD(CONTEC, FX_DS110_PCC, 0),
+ PCMCIA_CARD(COREGA, WIRELESS_LAN_PCC_11, 0),
+ PCMCIA_CARD(COREGA, WIRELESS_LAN_PCCA_11, 0),
+ PCMCIA_CARD(COREGA, WIRELESS_LAN_PCCB_11, 0),
+ PCMCIA_CARD(ELSA, XI300_IEEE, 0),
+ PCMCIA_CARD(ELSA, XI325_IEEE, 0),
+ PCMCIA_CARD(ELSA, XI800_IEEE, 0),
+ PCMCIA_CARD(EMTAC, WLAN, 0),
+ PCMCIA_CARD(ERICSSON, WIRELESSLAN, 0),
+ PCMCIA_CARD(GEMTEK, WLAN, 0),
+ PCMCIA_CARD(HWN, AIRWAY80211, 0),
+ PCMCIA_CARD(INTEL, PRO_WLAN_2011, 0),
+ PCMCIA_CARD(INTERSIL, MA401RA, 0),
+ PCMCIA_CARD(INTERSIL2, PRISM2, 0),
+ PCMCIA_CARD(IODATA2, WNB11PCM, 0),
+ PCMCIA_CARD(BROMAX, IWN, 0),
+ PCMCIA_CARD(BROMAX, IWN3, 0),
+ PCMCIA_CARD(BROMAX, WCF11, 0),
+ /* Now that we do PRISM detection, I don't think we need these - imp */
+ PCMCIA_CARD2(LUCENT, WAVELAN_IEEE, NANOSPEED_PRISM2, 0),
+ PCMCIA_CARD2(LUCENT, WAVELAN_IEEE, NEC_CMZ_RT_WP, 0),
+ PCMCIA_CARD2(LUCENT, WAVELAN_IEEE, NTT_ME_WLAN, 0),
+ PCMCIA_CARD2(LUCENT, WAVELAN_IEEE, SMC_2632W, 0),
+ /* Must be after other LUCENT ones because it is less specific */
+ PCMCIA_CARD(LUCENT, WAVELAN_IEEE, 0),
+ PCMCIA_CARD(NOKIA, C110_WLAN, 0),
+ PCMCIA_CARD(PLANEX_2, GWNS11H, 0),
+ PCMCIA_CARD(PROXIM, RANGELANDS_8430, 0),
+ PCMCIA_CARD(SAMSUNG, SWL_2000N, 0),
+ PCMCIA_CARD(SIMPLETECH, SPECTRUM24_ALT, 0),
+ PCMCIA_CARD(SOCKET, LP_WLAN_CF, 0),
+ PCMCIA_CARD(SYMBOL, LA4100, 0),
+ PCMCIA_CARD(TDK, LAK_CD011WL, 0),
+ { NULL }
+};
+
+static int
+wi_pccard_match(dev)
+ device_t dev;
+{
+ const struct pccard_product *pp;
+
+ if ((pp = pccard_product_lookup(dev, wi_pccard_products,
+ sizeof(wi_pccard_products[0]), NULL)) != NULL) {
+ device_set_desc(dev, pp->pp_name);
+ return 0;
+ }
+ return ENXIO;
+}
+
+static int
+wi_pccard_probe(dev)
+ device_t dev;
+{
+ struct wi_softc *sc;
+ int error;
+
+ sc = device_get_softc(dev);
+ sc->wi_gone = 0;
+ sc->wi_bus_type = WI_BUS_PCCARD;
+
+ error = owi_alloc(dev, 0);
+ if (error)
+ return (error);
+
+ owi_get_id(sc);
+
+ /* Make sure interrupts are disabled. */
+ CSR_WRITE_2(sc, WI_INT_EN, 0);
+ CSR_WRITE_2(sc, WI_EVENT_ACK, 0xFFFF);
+
+ owi_free(dev);
+
+ if (sc->sc_firmware_type != WI_LUCENT)
+ return ENXIO;
+ return (0);
+}
+
+static int
+wi_pccard_attach(device_t dev)
+{
+ struct wi_softc *sc;
+ int error;
+
+ sc = device_get_softc(dev);
+
+ error = owi_alloc(dev, 0);
+ if (error) {
+ device_printf(dev, "wi_alloc() failed! (%d)\n", error);
+ return (error);
+ }
+
+ return (owi_generic_attach(dev));
+}
diff --git a/sys/dev/owi/if_wireg.h b/sys/dev/owi/if_wireg.h
new file mode 100644
index 0000000000000..04de3b3538cec
--- /dev/null
+++ b/sys/dev/owi/if_wireg.h
@@ -0,0 +1,618 @@
+/*
+ * Copyright (c) 1997, 1998, 1999
+ * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Bill Paul.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD
+ * 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 WI_DELAY 5
+#define WI_TIMEOUT (500000/WI_DELAY) /* 500 ms */
+
+#define WI_PORT0 0
+#define WI_PORT1 1
+#define WI_PORT2 2
+#define WI_PORT3 3
+#define WI_PORT4 4
+#define WI_PORT5 5
+
+#define WI_PCI_LMEMRES 0x10 /* PCI Memory (native PCI implementations) */
+#define WI_PCI_LOCALRES 0x14 /* The PLX chip's local registers */
+#define WI_PCI_MEMRES 0x18 /* The PCCard's attribute memory */
+#define WI_PCI_IORES 0x1C /* The PCCard's I/O space */
+
+#define WI_LOCAL_INTCSR 0x4c
+#define WI_LOCAL_INTEN 0x40
+
+/* Default port: 0 (only 0 exists on stations) */
+#define WI_DEFAULT_PORT (WI_PORT0 << 8)
+
+/* Default TX rate: 2Mbps, auto fallback */
+#define WI_DEFAULT_TX_RATE 3
+
+/* Default network name: ANY */
+/*
+ * [sommerfeld 1999/07/15] Changed from "ANY" to ""; according to Bill Fenner,
+ * ANY is used in MS driver user interfaces, while "" is used over the
+ * wire..
+ */
+#define WI_DEFAULT_NETNAME ""
+
+#define WI_DEFAULT_AP_DENSITY 1
+
+#define WI_DEFAULT_RTS_THRESH 2347
+
+#define WI_DEFAULT_DATALEN 2304
+
+#define WI_DEFAULT_CREATE_IBSS 0
+
+#define WI_DEFAULT_PM_ENABLED 0
+
+#define WI_DEFAULT_MAX_SLEEP 100
+
+#define WI_DEFAULT_ROAMING 1
+
+#define WI_DEFAULT_AUTHTYPE 1
+
+#ifdef __NetBSD__
+#define OS_STRING_NAME "NetBSD"
+#endif
+#ifdef __FreeBSD__
+#define OS_STRING_NAME "FreeBSD"
+#endif
+#ifdef __OpenBSD__
+#define OS_STRING_NAME "OpenBSD"
+#endif
+
+#define WI_DEFAULT_NODENAME OS_STRING_NAME " WaveLAN/IEEE node"
+
+#define WI_DEFAULT_IBSS OS_STRING_NAME " IBSS"
+
+#define WI_DEFAULT_CHAN 3
+
+#define WI_BUS_PCCARD 0 /* pccard device */
+#define WI_BUS_PCI_PLX 1 /* PCI card w/ PLX PCI/PCMICA bridge */
+#define WI_BUS_PCI_NATIVE 2 /* native PCI device (Prism 2.5) */
+
+/*
+ * register space access macros
+ */
+#define CSR_WRITE_4(sc, reg, val) \
+ bus_space_write_4((sc)->wi_btag, (sc)->wi_bhandle, \
+ (sc)->wi_bus_type == WI_BUS_PCI_NATIVE ? (reg)*2 : (reg), val)
+#define CSR_WRITE_2(sc, reg, val) \
+ bus_space_write_2((sc)->wi_btag, (sc)->wi_bhandle, \
+ (sc)->wi_bus_type == WI_BUS_PCI_NATIVE ? (reg)*2 : (reg), val)
+#define CSR_WRITE_1(sc, reg, val) \
+ bus_space_write_1((sc)->wi_btag, (sc)->wi_bhandle, \
+ (sc)->wi_bus_type == WI_BUS_PCI_NATIVE ? (reg)*2 : (reg), val)
+
+#define CSR_READ_4(sc, reg) \
+ bus_space_read_4((sc)->wi_btag, (sc)->wi_bhandle, \
+ (sc)->wi_bus_type == WI_BUS_PCI_NATIVE ? (reg)*2 : (reg))
+#define CSR_READ_2(sc, reg) \
+ bus_space_read_2((sc)->wi_btag, (sc)->wi_bhandle, \
+ (sc)->wi_bus_type == WI_BUS_PCI_NATIVE ? (reg)*2 : (reg))
+#define CSR_READ_1(sc, reg) \
+ bus_space_read_1((sc)->wi_btag, (sc)->wi_bhandle, \
+ (sc)->wi_bus_type == WI_BUS_PCI_NATIVE ? (reg)*2 : (reg))
+
+#define CSM_WRITE_1(sc, off, val) \
+ bus_space_write_1((sc)->wi_bmemtag, (sc)->wi_bmemhandle, off, val)
+
+#define CSM_READ_1(sc, off) \
+ bus_space_read_1((sc)->wi_bmemtag, (sc)->wi_bmemhandle, off)
+
+#define CSR_WRITE_STREAM_2(sc, reg, val) \
+ bus_space_write_stream_2(sc->wi_btag, sc->wi_bhandle, \
+ (sc->wi_bus_type == WI_BUS_PCI_NATIVE ? (reg) * 2 : (reg)), val)
+#define CSR_WRITE_MULTI_STREAM_2(sc, reg, val, count) \
+ bus_space_write_multi_stream_2(sc->wi_btag, sc->wi_bhandle, \
+ (sc->wi_bus_type == WI_BUS_PCI_NATIVE ? (reg) * 2 : (reg)), val, count)
+#define CSR_READ_STREAM_2(sc, reg) \
+ bus_space_read_stream_2(sc->wi_btag, sc->wi_bhandle, \
+ (sc->wi_bus_type == WI_BUS_PCI_NATIVE ? (reg) * 2 : (reg)))
+#define CSR_READ_MULTI_STREAM_2(sc, reg, buf, count) \
+ bus_space_read_multi_stream_2(sc->wi_btag, sc->wi_bhandle, \
+ (sc->wi_bus_type == WI_BUS_PCI_NATIVE ? (reg) * 2 : (reg)), buf, count)
+
+/*
+ * The WaveLAN/IEEE cards contain an 802.11 MAC controller which Lucent
+ * calls 'Hermes.' In typical fashion, getting documentation about this
+ * controller is about as easy as squeezing blood from a stone. Here
+ * is more or less what I know:
+ *
+ * - The Hermes controller is firmware driven, and the host interacts
+ * with the Hermes via a firmware interface, which can change.
+ *
+ * - The Hermes is described in a document called: "Hermes Firmware
+ * WaveLAN/IEEE Station Functions," document #010245, which of course
+ * Lucent will not release without an NDA.
+ *
+ * - Lucent has created a library called HCF (Hardware Control Functions)
+ * though which it wants developers to interact with the card. The HCF
+ * is needlessly complex, ill conceived and badly documented. Actually,
+ * the comments in the HCP code itself aren't bad, but the publically
+ * available manual that comes with it is awful, probably due largely to
+ * the fact that it has been emasculated in order to hide information
+ * that Lucent wants to keep proprietary. The purpose of the HCF seems
+ * to be to insulate the driver programmer from the Hermes itself so that
+ * Lucent has an excuse not to release programming in for it.
+ *
+ * - Lucent only makes available documentation and code for 'HCF Light'
+ * which is a stripped down version of HCF with certain features not
+ * implemented, most notably support for 802.11 frames.
+ *
+ * - The HCF code which I have seen blows goats. Whoever decided to
+ * use a 132 column format should be shot.
+ *
+ * Rather than actually use the Lucent HCF library, I have stripped all
+ * the useful information from it and used it to create a driver in the
+ * usual BSD form. Note: I don't want to hear anybody whining about the
+ * fact that the Lucent code is GPLed and mine isn't. I did not actually
+ * put any of Lucent's code in this driver: I only used it as a reference
+ * to obtain information about the underlying hardware. The Hermes
+ * programming interface is not GPLed, so bite me.
+ */
+
+/*
+ * Size of Hermes & Prism2 I/O space.
+ */
+#define WI_IOSIZ 0x40
+
+/*
+ * Hermes & Prism2 register definitions
+ */
+
+/* Hermes command/status registers. */
+#define WI_COMMAND 0x00
+#define WI_PARAM0 0x02
+#define WI_PARAM1 0x04
+#define WI_PARAM2 0x06
+#define WI_STATUS 0x08
+#define WI_RESP0 0x0A
+#define WI_RESP1 0x0C
+#define WI_RESP2 0x0E
+
+/* Command register values. */
+#define WI_CMD_BUSY 0x8000 /* busy bit */
+#define WI_CMD_INI 0x0000 /* initialize */
+#define WI_CMD_ENABLE 0x0001 /* enable */
+#define WI_CMD_DISABLE 0x0002 /* disable */
+#define WI_CMD_DIAG 0x0003
+#define WI_CMD_ALLOC_MEM 0x000A /* allocate NIC memory */
+#define WI_CMD_TX 0x000B /* transmit */
+#define WI_CMD_NOTIFY 0x0010
+#define WI_CMD_INQUIRE 0x0011
+#define WI_CMD_ACCESS 0x0021
+#define WI_CMD_ACCESS_WRITE 0x0121
+#define WI_CMD_PROGRAM 0x0022
+#define WI_CMD_READEE 0x0030 /* symbol only */
+#define WI_CMD_READMIF 0x0030 /* prism2 */
+#define WI_CMD_WRITEMIF 0x0031 /* prism2 */
+#define WI_CMD_DEBUG 0x0038 /* Various test commands */
+
+#define WI_CMD_CODE_MASK 0x003F
+
+/*
+ * Various cmd test stuff.
+ */
+#define WI_TEST_MONITOR 0x0B
+#define WI_TEST_STOP 0x0F
+#define WI_TEST_CFG_BITS 0x15
+#define WI_TEST_CFG_BIT_ALC 0x08
+
+/*
+ * Reclaim qualifier bit, applicable to the
+ * TX and INQUIRE commands.
+ */
+#define WI_RECLAIM 0x0100 /* reclaim NIC memory */
+
+/*
+ * ACCESS command qualifier bits.
+ */
+#define WI_ACCESS_READ 0x0000
+#define WI_ACCESS_WRITE 0x0100
+
+/*
+ * PROGRAM command qualifier bits.
+ */
+#define WI_PROGRAM_DISABLE 0x0000
+#define WI_PROGRAM_ENABLE_RAM 0x0100
+#define WI_PROGRAM_ENABLE_NVRAM 0x0200
+#define WI_PROGRAM_NVRAM 0x0300
+
+/* Status register values */
+#define WI_STAT_CMD_CODE 0x003F
+#define WI_STAT_DIAG_ERR 0x0100
+#define WI_STAT_INQ_ERR 0x0500
+#define WI_STAT_CMD_RESULT 0x7F00
+
+/* memory handle management registers */
+#define WI_INFO_FID 0x10
+#define WI_RX_FID 0x20
+#define WI_ALLOC_FID 0x22
+#define WI_TX_CMP_FID 0x24
+
+/*
+ * Buffer Access Path (BAP) registers.
+ * These are I/O channels. I believe you can use each one for
+ * any desired purpose independently of the other. In general
+ * though, we use BAP1 for reading and writing LTV records and
+ * reading received data frames, and BAP0 for writing transmit
+ * frames. This is a convention though, not a rule.
+ */
+#define WI_SEL0 0x18
+#define WI_SEL1 0x1A
+#define WI_OFF0 0x1C
+#define WI_OFF1 0x1E
+#define WI_DATA0 0x36
+#define WI_DATA1 0x38
+#define WI_BAP0 WI_DATA0
+#define WI_BAP1 WI_DATA1
+
+#define WI_OFF_BUSY 0x8000
+#define WI_OFF_ERR 0x4000
+#define WI_OFF_DATAOFF 0x0FFF
+
+/* Event registers */
+#define WI_EVENT_STAT 0x30 /* Event status */
+#define WI_INT_EN 0x32 /* Interrupt enable/disable */
+#define WI_EVENT_ACK 0x34 /* Ack event */
+
+/* Events */
+#define WI_EV_TICK 0x8000 /* aux timer tick */
+#define WI_EV_RES 0x4000 /* controller h/w error (time out) */
+#define WI_EV_INFO_DROP 0x2000 /* no RAM to build unsolicited frame */
+#define WI_EV_NO_CARD 0x0800 /* card removed (hunh?) */
+#define WI_EV_DUIF_RX 0x0400 /* wavelan management packet received */
+#define WI_EV_INFO 0x0080 /* async info frame */
+#define WI_EV_CMD 0x0010 /* command completed */
+#define WI_EV_ALLOC 0x0008 /* async alloc/reclaim completed */
+#define WI_EV_TX_EXC 0x0004 /* async xmit completed with failure */
+#define WI_EV_TX 0x0002 /* async xmit completed succesfully */
+#define WI_EV_RX 0x0001 /* async rx completed */
+
+#define WI_INTRS \
+ (WI_EV_RX|WI_EV_TX|WI_EV_TX_EXC|WI_EV_ALLOC|WI_EV_INFO|WI_EV_INFO_DROP)
+
+/* Host software registers */
+#define WI_SW0 0x28
+#define WI_SW1 0x2A
+#define WI_SW2 0x2C
+#define WI_SW3 0x2E /* does not appear in Prism2 */
+
+#define WI_CNTL 0x14
+
+#define WI_CNTL_AUX_ENA 0xC000
+#define WI_CNTL_AUX_ENA_STAT 0xC000
+#define WI_CNTL_AUX_DIS_STAT 0x0000
+#define WI_CNTL_AUX_ENA_CNTL 0x8000
+#define WI_CNTL_AUX_DIS_CNTL 0x4000
+
+#define WI_AUX_PAGE 0x3A
+#define WI_AUX_OFFSET 0x3C
+#define WI_AUX_DATA 0x3E
+
+#define WI_AUX_PGSZ 128
+#define WI_AUX_KEY0 0xfe01
+#define WI_AUX_KEY1 0xdc23
+#define WI_AUX_KEY2 0xba45
+
+#define WI_COR 0x40 /* only for Symbol */
+#define WI_COR_RESET 0x0080
+#define WI_COR_IOMODE 0x0041
+
+#define WI_HCR 0x42 /* only for Symbol */
+#define WI_HCR_4WIRE 0x0010
+#define WI_HCR_RUN 0x0007
+#define WI_HCR_HOLD 0x000f
+#define WI_HCR_EEHOLD 0x00ce
+
+#define WI_COR_OFFSET 0x3e0 /* OK for PCI, must be bogus for pccard */
+#define WI_COR_VALUE 0x41
+
+/*
+ * One form of communication with the Hermes is with what Lucent calls
+ * LTV records, where LTV stands for Length, Type and Value. The length
+ * and type are 16 bits and are in native byte order. The value is in
+ * multiples of 16 bits and is in little endian byte order.
+ */
+struct wi_ltv_gen {
+ u_int16_t wi_len;
+ u_int16_t wi_type;
+ u_int16_t wi_val;
+};
+
+struct wi_ltv_str {
+ u_int16_t wi_len;
+ u_int16_t wi_type;
+ u_int16_t wi_str[17];
+};
+
+#define WI_SETVAL(recno, val) \
+ do { \
+ struct wi_ltv_gen g; \
+ \
+ g.wi_len = 2; \
+ g.wi_type = recno; \
+ g.wi_val = htole16(val); \
+ wi_write_record(sc, &g); \
+ } while (0)
+
+#define WI_SETSTR(recno, str) \
+ do { \
+ struct wi_ltv_str s; \
+ int l; \
+ \
+ l = (strlen(str) + 1) & ~0x1; \
+ bzero((char *)&s, sizeof(s)); \
+ s.wi_len = (l / 2) + 2; \
+ s.wi_type = recno; \
+ s.wi_str[0] = htole16(strlen(str)); \
+ bcopy(str, (char *)&s.wi_str[1], strlen(str)); \
+ wi_write_record(sc, (struct wi_ltv_gen *)&s); \
+ } while (0)
+
+/*
+ * Download buffer location and length (0xFD01).
+ */
+struct wi_ltv_dnld_buf {
+ u_int16_t wi_len;
+ u_int16_t wi_type;
+ u_int16_t wi_buf_pg; /* page addr of intermediate dl buf*/
+ u_int16_t wi_buf_off; /* offset of idb */
+ u_int16_t wi_buf_len; /* len of idb */
+};
+
+/*
+ * Mem sizes (0xFD02).
+ */
+struct wi_ltv_memsz {
+ u_int16_t wi_len;
+ u_int16_t wi_type;
+ u_int16_t wi_mem_ram;
+ u_int16_t wi_mem_nvram;
+};
+
+/*
+ * NIC Identification (0xFD0B, 0xFD20)
+ */
+struct wi_ltv_ver {
+ u_int16_t wi_len;
+ u_int16_t wi_type;
+ u_int16_t wi_ver[4];
+};
+
+/* define card ident */
+#define WI_NIC_LUCENT_ID 0x0001
+#define WI_NIC_LUCENT_STR "Lucent Technologies, WaveLAN/IEEE"
+
+#define WI_NIC_SONY_ID 0x0002
+#define WI_NIC_SONY_STR "Sony WaveLAN/IEEE"
+
+#define WI_NIC_LUCENT_EMB_ID 0x0005
+#define WI_NIC_LUCENT_EMB_STR "Lucent Embedded WaveLAN/IEEE"
+
+/*
+ * List of intended regulatory domains (0xFD11).
+ */
+struct wi_ltv_domains {
+ u_int16_t wi_len;
+ u_int16_t wi_type;
+ u_int16_t wi_num_dom;
+ u_int8_t wi_domains[10];
+};
+
+/*
+ * CIS struct (0xFD13).
+ */
+struct wi_ltv_cis {
+ u_int16_t wi_len;
+ u_int16_t wi_type;
+ u_int16_t wi_cis[240];
+};
+
+/*
+ * Communications quality (0xFD43).
+ */
+struct wi_ltv_commqual {
+ u_int16_t wi_len;
+ u_int16_t wi_type;
+ u_int16_t wi_coms_qual;
+ u_int16_t wi_sig_lvl;
+ u_int16_t wi_noise_lvl;
+};
+
+/*
+ * Actual system scale thresholds (0xFC06, 0xFD46).
+ */
+struct wi_ltv_scalethresh {
+ u_int16_t wi_len;
+ u_int16_t wi_type;
+ u_int16_t wi_energy_detect;
+ u_int16_t wi_carrier_detect;
+ u_int16_t wi_defer;
+ u_int16_t wi_cell_search;
+ u_int16_t wi_out_of_range;
+ u_int16_t wi_delta_snr;
+};
+
+/*
+ * PCF info struct (0xFD87).
+ */
+struct wi_ltv_pcf {
+ u_int16_t wi_len;
+ u_int16_t wi_type;
+ u_int16_t wi_energy_detect;
+ u_int16_t wi_carrier_detect;
+ u_int16_t wi_defer;
+ u_int16_t wi_cell_search;
+ u_int16_t wi_range;
+};
+
+/*
+ * Connection control characteristics. (0xFC00)
+ * 0 == IBSS (802.11 compliant mode) (Only PRISM2)
+ * 1 == Basic Service Set (BSS)
+ * 2 == Wireless Distribudion System (WDS)
+ * 3 == Pseudo IBSS
+ * (Only PRISM2; not 802.11 compliant mode, testing use only)
+ * 6 == HOST AP (Only PRISM2)
+ */
+#define WI_PORTTYPE_BSS 0x1
+#define WI_PORTTYPE_WDS 0x2
+#define WI_PORTTYPE_ADHOC 0x3
+#define WI_PORTTYPE_IBSS 0x4
+#define WI_PORTTYPE_HOSTAP 0x6
+
+/*
+ * Mac addresses. (0xFC01, 0xFC08)
+ */
+struct wi_ltv_macaddr {
+ u_int16_t wi_len;
+ u_int16_t wi_type;
+ u_int16_t wi_mac_addr[3];
+};
+
+/*
+ * Station set identification (SSID). (0xFC02, 0xFC04)
+ */
+struct wi_ltv_ssid {
+ u_int16_t wi_len;
+ u_int16_t wi_type;
+ u_int16_t wi_id[17];
+};
+
+/*
+ * Set our station name. (0xFC0E)
+ */
+struct wi_ltv_nodename {
+ u_int16_t wi_len;
+ u_int16_t wi_type;
+ u_int16_t wi_nodename[17];
+};
+
+/*
+ * Multicast addresses to be put in filter. We're
+ * allowed up to 16 addresses in the filter. (0xFC80)
+ */
+struct wi_ltv_mcast {
+ u_int16_t wi_len;
+ u_int16_t wi_type;
+ struct ether_addr wi_mcast[16];
+};
+
+/*
+ * supported rates. (0xFCB4)
+ */
+#define WI_SUPPRATES_1M 0x0001
+#define WI_SUPPRATES_2M 0x0002
+#define WI_SUPPRATES_5M 0x0004
+#define WI_SUPPRATES_11M 0x0008
+#define WI_RATES_BITS "\20\0011M\0022M\0035.5M\00411M"
+
+/*
+ * Information frame types.
+ */
+#define WI_INFO_NOTIFY 0xF000 /* Handover address */
+#define WI_INFO_COUNTERS 0xF100 /* Statistics counters */
+#define WI_INFO_SCAN_RESULTS 0xF101 /* Scan results */
+#define WI_INFO_LINK_STAT 0xF200 /* Link status */
+#define WI_INFO_ASSOC_STAT 0xF201 /* Association status */
+
+/*
+ * Hermes transmit/receive frame structure
+ */
+struct wi_frame {
+ u_int16_t wi_status; /* 0x00 */
+ u_int16_t wi_rsvd0; /* 0x02 */
+ u_int16_t wi_rsvd1; /* 0x04 */
+ u_int16_t wi_q_info; /* 0x06 */
+ u_int16_t wi_rsvd2; /* 0x08 */
+ u_int8_t wi_tx_rtry; /* 0x0A */
+ u_int8_t wi_tx_rate; /* 0x0B */
+ u_int16_t wi_tx_ctl; /* 0x0C */
+ u_int16_t wi_frame_ctl; /* 0x0E */
+ u_int16_t wi_id; /* 0x10 */
+ u_int8_t wi_addr1[6]; /* 0x12 */
+ u_int8_t wi_addr2[6]; /* 0x18 */
+ u_int8_t wi_addr3[6]; /* 0x1E */
+ u_int16_t wi_seq_ctl; /* 0x24 */
+ u_int8_t wi_addr4[6]; /* 0x26 */
+ u_int16_t wi_dat_len; /* 0x2C */
+ u_int8_t wi_dst_addr[6]; /* 0x2E */
+ u_int8_t wi_src_addr[6]; /* 0x34 */
+ u_int16_t wi_len; /* 0x3A */
+ u_int16_t wi_dat[3]; /* 0x3C */ /* SNAP header */
+ u_int16_t wi_type; /* 0x42 */
+};
+
+#define WI_802_3_OFFSET 0x2E
+#define WI_802_11_OFFSET 0x44
+#define WI_802_11_OFFSET_RAW 0x3C
+#define WI_802_11_OFFSET_HDR 0x0E
+
+#define WI_STAT_BADCRC 0x0001
+#define WI_STAT_UNDECRYPTABLE 0x0002
+#define WI_STAT_ERRSTAT 0x0003
+#define WI_STAT_MAC_PORT 0x0700
+#define WI_STAT_1042 0x2000 /* RFC1042 encoded */
+#define WI_STAT_TUNNEL 0x4000 /* Bridge-tunnel encoded */
+#define WI_STAT_WMP_MSG 0x6000 /* WaveLAN-II management protocol */
+#define WI_STAT_MGMT 0x8000 /* 802.11b management frames */
+#define WI_RXSTAT_MSG_TYPE 0xE000
+
+#define WI_ENC_TX_802_3 0x00
+#define WI_ENC_TX_802_11 0x11
+#define WI_ENC_TX_MGMT 0x08
+#define WI_ENC_TX_E_II 0x0E
+
+#define WI_ENC_TX_1042 0x00
+#define WI_ENC_TX_TUNNEL 0xF8
+
+#define WI_TXCNTL_MACPORT 0x00FF
+#define WI_TXCNTL_STRUCTTYPE 0xFF00
+#define WI_TXCNTL_TX_EX 0x0004
+#define WI_TXCNTL_TX_OK 0x0002
+#define WI_TXCNTL_NOCRYPT 0x0080
+
+/*
+ * SNAP (sub-network access protocol) constants for transmission
+ * of IP datagrams over IEEE 802 networks, taken from RFC1042.
+ * We need these for the LLC/SNAP header fields in the TX/RX frame
+ * structure.
+ */
+#define WI_SNAP_K1 0xaa /* assigned global SAP for SNAP */
+#define WI_SNAP_K2 0x00
+#define WI_SNAP_CONTROL 0x03 /* unnumbered information format */
+#define WI_SNAP_WORD0 (WI_SNAP_K1 | (WI_SNAP_K1 << 8))
+#define WI_SNAP_WORD1 (WI_SNAP_K2 | (WI_SNAP_CONTROL << 8))
+#define WI_SNAPHDR_LEN 0x6
+#define WI_FCS_LEN 0x4
diff --git a/sys/dev/owi/if_wivar.h b/sys/dev/owi/if_wivar.h
new file mode 100644
index 0000000000000..723f2ca5a690d
--- /dev/null
+++ b/sys/dev/owi/if_wivar.h
@@ -0,0 +1,186 @@
+/*
+ * Copyright (c) 2002
+ * M Warner Losh <imp@freebsd.org>. All rights reserved.
+ * Copyright (c) 1997, 1998, 1999
+ * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Bill Paul.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD
+ * 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 WICACHE /* turn on signal strength cache code */
+#define MAXWICACHE 10
+
+/*
+ * Encryption controls. We can enable or disable encryption as
+ * well as specify up to 4 encryption keys. We can also specify
+ * which of the four keys will be used for transmit encryption.
+ */
+#define WI_RID_ENCRYPTION 0xFC20
+#define WI_RID_AUTHTYPE 0xFC21
+#define WI_RID_DEFLT_CRYPT_KEYS 0xFCB0
+#define WI_RID_TX_CRYPT_KEY 0xFCB1
+#define WI_RID_WEP_AVAIL 0xFD4F
+#define WI_RID_P2_TX_CRYPT_KEY 0xFC23
+#define WI_RID_P2_CRYPT_KEY0 0xFC24
+#define WI_RID_P2_CRYPT_KEY1 0xFC25
+#define WI_RID_MICROWAVE_OVEN 0xFC25
+#define WI_RID_P2_CRYPT_KEY2 0xFC26
+#define WI_RID_P2_CRYPT_KEY3 0xFC27
+#define WI_RID_P2_ENCRYPTION 0xFC28
+#define WI_RID_ROAMING_MODE 0xFC2D
+#define WI_RID_CUR_TX_RATE 0xFD44 /* current TX rate */
+
+struct wi_softc {
+ struct arpcom arpcom;
+ struct ifmedia ifmedia;
+ device_t dev;
+ int wi_unit;
+ struct resource * local;
+ int local_rid;
+ struct resource * iobase;
+ int iobase_rid;
+ struct resource * irq;
+ int irq_rid;
+ struct resource * mem;
+ int mem_rid;
+ bus_space_handle_t wi_localhandle;
+ bus_space_tag_t wi_localtag;
+ bus_space_handle_t wi_bhandle;
+ bus_space_tag_t wi_btag;
+ bus_space_handle_t wi_bmemhandle;
+ bus_space_tag_t wi_bmemtag;
+ void * wi_intrhand;
+ int sc_firmware_type;
+#define WI_NOTYPE 0
+#define WI_LUCENT 1
+ int sc_pri_firmware_ver; /* Primary firmware */
+ int sc_sta_firmware_ver; /* Station firmware */
+ int sc_enabled;
+ int wi_io_addr;
+ int wi_tx_data_id;
+ int wi_tx_mgmt_id;
+ int wi_gone;
+ int wi_flags;
+#define WI_FLAGS_ATTACHED 0x01
+#define WI_FLAGS_INITIALIZED 0x02
+#define WI_FLAGS_HAS_WEP 0x04
+#define WI_FLAGS_HAS_IBSS 0x08
+#define WI_FLAGS_HAS_CREATE_IBSS 0x10
+#define WI_FLAGS_HAS_MOR 0x20
+#define WI_FLAGS_HAS_ROAMING 0x30
+ int wi_if_flags;
+ u_int16_t wi_procframe;
+ u_int16_t wi_ptype;
+ u_int16_t wi_portnum;
+ u_int16_t wi_max_data_len;
+ u_int16_t wi_rts_thresh;
+ u_int16_t wi_ap_density;
+ u_int16_t wi_tx_rate;
+ u_int16_t wi_create_ibss;
+ u_int16_t wi_channel;
+ u_int16_t wi_pm_enabled;
+ u_int16_t wi_mor_enabled;
+ u_int16_t wi_max_sleep;
+ u_int16_t wi_supprates;
+ u_int16_t wi_authtype;
+ u_int16_t wi_roaming;
+ char wi_node_name[32];
+ char wi_net_name[32];
+ char wi_ibss_name[32];
+ u_int8_t wi_txbuf[1596];
+ u_int8_t wi_scanbuf[1596];
+ int wi_scanbuf_len;
+ struct wi_counters wi_stats;
+ int wi_has_wep;
+ int wi_use_wep;
+ int wi_authmode;
+ int wi_tx_key;
+ struct wi_ltv_keys wi_keys;
+#ifdef WICACHE
+ int wi_sigitems;
+ struct wi_sigcache wi_sigcache[MAXWICACHE];
+ int wi_nextitem;
+#endif
+ u_int32_t wi_icv;
+ int wi_icv_flag;
+ int wi_ibss_port;
+ struct callout_handle wi_stat_ch;
+#if __FreeBSD_version >= 500000
+ struct mtx wi_mtx;
+#endif
+ int wi_nic_type;
+ int wi_bus_type; /* Bus attachment type */
+ struct {
+ u_int16_t wi_sleep;
+ u_int16_t wi_delaysupp;
+ u_int16_t wi_txsupp;
+ u_int16_t wi_monitor;
+ u_int16_t wi_ledtest;
+ u_int16_t wi_ledtest_param0;
+ u_int16_t wi_ledtest_param1;
+ u_int16_t wi_conttx;
+ u_int16_t wi_conttx_param0;
+ u_int16_t wi_contrx;
+ u_int16_t wi_sigstate;
+ u_int16_t wi_sigstate_param0;
+ u_int16_t wi_confbits;
+ u_int16_t wi_confbits_param0;
+ } wi_debug;
+
+};
+
+struct wi_card_ident {
+ u_int16_t card_id;
+ char *card_name;
+ u_int8_t firm_type;
+};
+
+#if __FreeBSD_version < 500000
+/*
+ * Various compat hacks/kludges
+ */
+#define le16toh(x) (x)
+#define htole16(x) (x)
+#define ifaddr_byindex(idx) ifnet_addrs[(idx) - 1];
+#define WI_LOCK(_sc, _s) s = splimp()
+#define WI_UNLOCK(_sc, _s) splx(s)
+#else
+#define WI_LOCK(_sc, _s) _s = 1
+#define WI_UNLOCK(_sc, _s)
+#endif
+
+int owi_generic_attach(device_t);
+int owi_generic_detach(device_t);
+void owi_shutdown(device_t);
+int owi_alloc(device_t, int);
+void owi_free(device_t);
+void owi_stop(struct wi_softc *);
+void owi_get_id(struct wi_softc *);
+extern devclass_t owi_devclass;