1 /* $NetBSD: anvar.h,v 1.22 2019/10/05 23:27:20 mrg Exp $ */ 2 /* 3 * Copyright (c) 1997, 1998, 1999 4 * Bill Paul <wpaul (at) ctr.columbia.edu>. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Bill Paul. 17 * 4. Neither the name of the author nor the names of any co-contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 31 * THE POSSIBILITY OF SUCH DAMAGE. 32 * 33 * $FreeBSD: src/sys/dev/an/if_aironet_ieee.h,v 1.2 2000/11/13 23:04:12 wpaul Exp $ 34 */ 35 36 #ifndef _DEV_IC_ANVAR_H 37 #define _DEV_IC_ANVAR_H 38 39 #include <net80211/ieee80211_radiotap.h> 40 41 #define AN_TIMEOUT 65536 42 #define AN_MAGIC 0x414e 43 44 /* The interrupts we will handle */ 45 #define AN_INTRS (AN_EV_RX | AN_EV_TX | AN_EV_TX_EXC | AN_EV_LINKSTAT) 46 47 /* 48 * register space access macros 49 */ 50 #define CSR_WRITE_2(sc, reg, val) \ 51 bus_space_write_2(sc->sc_iot, sc->sc_ioh, reg, val) 52 53 #define CSR_READ_2(sc, reg) \ 54 bus_space_read_2(sc->sc_iot, sc->sc_ioh, reg) 55 56 #ifndef __BUS_SPACE_HAS_STREAM_METHODS 57 #define bus_space_write_multi_stream_2 bus_space_write_multi_2 58 #define bus_space_read_multi_stream_2 bus_space_read_multi_2 59 #endif 60 61 #define CSR_WRITE_MULTI_STREAM_2(sc, reg, val, count) \ 62 bus_space_write_multi_stream_2(sc->sc_iot, sc->sc_ioh, reg, val, count) 63 #define CSR_READ_MULTI_STREAM_2(sc, reg, buf, count) \ 64 bus_space_read_multi_stream_2(sc->sc_iot, sc->sc_ioh, reg, buf, count) 65 66 #define AN_TX_MAX_LEN \ 67 (sizeof(struct an_txframe) + ETHER_TYPE_LEN + ETHER_MAX_LEN) 68 #define AN_TX_RING_CNT 4 69 #define AN_INC(x, y) (x) = (x + 1) % y 70 71 struct an_wepkey { 72 int an_wep_key[16]; 73 int an_wep_keylen; 74 }; 75 76 /* Radio capture format for Aironet */ 77 #define AN_RX_RADIOTAP_PRESENT ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 78 (1 << IEEE80211_RADIOTAP_RATE) | \ 79 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 80 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)) 81 82 struct an_rx_radiotap_header { 83 struct ieee80211_radiotap_header ar_ihdr; 84 u_int8_t ar_flags; 85 u_int8_t ar_rate; 86 u_int16_t ar_chan_freq; 87 u_int16_t ar_chan_flags; 88 int8_t ar_antsignal; 89 }; 90 91 #define AN_TX_RADIOTAP_PRESENT ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 92 (1 << IEEE80211_RADIOTAP_RATE) | \ 93 (1 << IEEE80211_RADIOTAP_CHANNEL)) 94 95 struct an_tx_radiotap_header { 96 struct ieee80211_radiotap_header at_ihdr; 97 u_int8_t at_flags; 98 u_int8_t at_rate; 99 u_int16_t at_chan_freq; 100 u_int16_t at_chan_flags; 101 }; 102 103 #define AN_GAPLEN_MAX 8 104 105 struct an_softc { 106 device_t sc_dev; 107 struct ethercom sc_ec; 108 struct ieee80211com sc_ic; 109 bus_space_tag_t sc_iot; 110 bus_space_handle_t sc_ioh; 111 void *sc_soft_ih; 112 int (*sc_enable)(struct an_softc *); 113 void (*sc_disable)(struct an_softc *); 114 int (*sc_newstate)(struct ieee80211com *, 115 enum ieee80211_state, int); 116 117 int sc_enabled; 118 int sc_attached; 119 120 int sc_bap_id; 121 int sc_bap_off; 122 123 int sc_use_leap; 124 struct an_wepkey sc_wepkeys[IEEE80211_WEP_NKID]; 125 int sc_perskeylen[IEEE80211_WEP_NKID]; 126 int sc_tx_key; 127 int sc_tx_perskey; 128 int sc_tx_timer; 129 struct an_txdesc { 130 int d_fid; 131 int d_inuse; 132 } sc_txd[AN_TX_RING_CNT]; 133 int sc_txnext; 134 int sc_txcur; 135 136 struct an_rid_genconfig sc_config; 137 struct an_rid_caps sc_caps; 138 union { 139 u_int16_t sc_val[1]; 140 u_int8_t sc_txbuf[AN_TX_MAX_LEN]; 141 struct an_rid_ssidlist sc_ssidlist; 142 struct an_rid_aplist sc_aplist; 143 struct an_rid_status sc_status; 144 struct an_rid_wepkey sc_wepkey; 145 struct an_rid_leapkey sc_leapkey; 146 struct an_rid_encap sc_encap; 147 } sc_buf; 148 149 /* radiotap header */ 150 struct bpf_if * sc_drvbpf; 151 union { 152 struct an_rx_radiotap_header tap; 153 u_int8_t pad[64]; 154 } sc_rxtapu; 155 union { 156 struct an_tx_radiotap_header tap; 157 u_int8_t pad[64]; 158 } sc_txtapu; 159 }; 160 161 #define sc_if sc_ec.ec_if 162 #define sc_rxtap sc_rxtapu.tap 163 #define sc_txtap sc_txtapu.tap 164 165 int an_attach(struct an_softc *); 166 int an_detach(struct an_softc *); 167 int an_activate(device_t, enum devact); 168 int an_intr(void *); 169 170 #endif /* _DEV_IC_ANVAR_H */ 171
Indexes created Tue Sep 23 14:10:03 GMT 2025