171 lines
5.7 KiB
C
171 lines
5.7 KiB
C
/* $NetBSD: anvar.h,v 1.21 2017/02/02 10:05:35 nonaka Exp $ */
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/*
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* Copyright (c) 1997, 1998, 1999
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* Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Bill Paul.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD: src/sys/dev/an/if_aironet_ieee.h,v 1.2 2000/11/13 23:04:12 wpaul Exp $
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*/
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#ifndef _DEV_IC_ANVAR_H
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#define _DEV_IC_ANVAR_H
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#include <net80211/ieee80211_radiotap.h>
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#define AN_TIMEOUT 65536
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#define AN_MAGIC 0x414e
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/* The interrupts we will handle */
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#define AN_INTRS (AN_EV_RX | AN_EV_TX | AN_EV_TX_EXC | AN_EV_LINKSTAT)
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/*
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* register space access macros
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*/
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#define CSR_WRITE_2(sc, reg, val) \
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bus_space_write_2(sc->sc_iot, sc->sc_ioh, reg, val)
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#define CSR_READ_2(sc, reg) \
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bus_space_read_2(sc->sc_iot, sc->sc_ioh, reg)
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#ifndef __BUS_SPACE_HAS_STREAM_METHODS
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#define bus_space_write_multi_stream_2 bus_space_write_multi_2
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#define bus_space_read_multi_stream_2 bus_space_read_multi_2
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#endif
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#define CSR_WRITE_MULTI_STREAM_2(sc, reg, val, count) \
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bus_space_write_multi_stream_2(sc->sc_iot, sc->sc_ioh, reg, val, count)
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#define CSR_READ_MULTI_STREAM_2(sc, reg, buf, count) \
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bus_space_read_multi_stream_2(sc->sc_iot, sc->sc_ioh, reg, buf, count)
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#define AN_TX_MAX_LEN \
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(sizeof(struct an_txframe) + ETHER_TYPE_LEN + ETHER_MAX_LEN)
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#define AN_TX_RING_CNT 4
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#define AN_INC(x, y) (x) = (x + 1) % y
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struct an_wepkey {
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int an_wep_key[16];
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int an_wep_keylen;
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};
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/* Radio capture format for Aironet */
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#define AN_RX_RADIOTAP_PRESENT ((1 << IEEE80211_RADIOTAP_FLAGS) | \
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(1 << IEEE80211_RADIOTAP_RATE) | \
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(1 << IEEE80211_RADIOTAP_CHANNEL) | \
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(1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
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struct an_rx_radiotap_header {
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struct ieee80211_radiotap_header ar_ihdr;
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u_int8_t ar_flags;
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u_int8_t ar_rate;
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u_int16_t ar_chan_freq;
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u_int16_t ar_chan_flags;
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int8_t ar_antsignal;
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} __packed;
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#define AN_TX_RADIOTAP_PRESENT ((1 << IEEE80211_RADIOTAP_FLAGS) | \
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(1 << IEEE80211_RADIOTAP_RATE) | \
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(1 << IEEE80211_RADIOTAP_CHANNEL))
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struct an_tx_radiotap_header {
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struct ieee80211_radiotap_header at_ihdr;
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u_int8_t at_flags;
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u_int8_t at_rate;
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u_int16_t at_chan_freq;
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u_int16_t at_chan_flags;
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} __packed;
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#define AN_GAPLEN_MAX 8
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struct an_softc {
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device_t sc_dev;
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struct ethercom sc_ec;
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struct ieee80211com sc_ic;
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bus_space_tag_t sc_iot;
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bus_space_handle_t sc_ioh;
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void *sc_soft_ih;
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int (*sc_enable)(struct an_softc *);
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void (*sc_disable)(struct an_softc *);
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int (*sc_newstate)(struct ieee80211com *,
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enum ieee80211_state, int);
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int sc_enabled;
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int sc_attached;
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int sc_bap_id;
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int sc_bap_off;
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int sc_use_leap;
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struct an_wepkey sc_wepkeys[IEEE80211_WEP_NKID];
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int sc_perskeylen[IEEE80211_WEP_NKID];
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int sc_tx_key;
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int sc_tx_perskey;
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int sc_tx_timer;
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struct an_txdesc {
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int d_fid;
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int d_inuse;
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} sc_txd[AN_TX_RING_CNT];
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int sc_txnext;
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int sc_txcur;
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struct an_rid_genconfig sc_config;
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struct an_rid_caps sc_caps;
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union {
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u_int16_t sc_val[1];
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u_int8_t sc_txbuf[AN_TX_MAX_LEN];
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struct an_rid_ssidlist sc_ssidlist;
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struct an_rid_aplist sc_aplist;
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struct an_rid_status sc_status;
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struct an_rid_wepkey sc_wepkey;
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struct an_rid_leapkey sc_leapkey;
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struct an_rid_encap sc_encap;
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} sc_buf;
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/* radiotap header */
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struct bpf_if * sc_drvbpf;
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union {
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struct an_rx_radiotap_header tap;
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u_int8_t pad[64];
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} sc_rxtapu;
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union {
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struct an_tx_radiotap_header tap;
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u_int8_t pad[64];
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} sc_txtapu;
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};
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#define sc_if sc_ec.ec_if
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#define sc_rxtap sc_rxtapu.tap
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#define sc_txtap sc_txtapu.tap
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int an_attach(struct an_softc *);
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int an_detach(struct an_softc *);
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int an_activate(device_t, enum devact);
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int an_intr(void *);
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#endif /* _DEV_IC_ANVAR_H */
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