1 /* $OpenBSD: anvar.h,v 1.21 2006/02/20 11:13:57 jsg Exp $ */ 2 /* $NetBSD: anvar.h,v 1.10 2005/02/27 00:27:00 perry Exp $ */ 3 /* 4 * Copyright (c) 1997, 1998, 1999 5 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Bill Paul. 18 * 4. Neither the name of the author nor the names of any co-contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 32 * THE POSSIBILITY OF SUCH DAMAGE. 33 * 34 * $FreeBSD: src/sys/dev/an/if_aironet_ieee.h,v 1.2 2000/11/13 23:04:12 wpaul Exp $ 35 */ 36 37 #ifndef _DEV_IC_ANVAR_H 38 #define _DEV_IC_ANVAR_H 39 40 #define AN_TIMEOUT 65536 41 #define AN_MAGIC 0x414e 42 43 /* The interrupts we will handle */ 44 #define AN_INTRS (AN_EV_RX | AN_EV_TX | AN_EV_TX_EXC | AN_EV_LINKSTAT) 45 46 /* 47 * register space access macros 48 */ 49 #define CSR_WRITE_2(sc, reg, val) \ 50 bus_space_write_2(sc->sc_iot, sc->sc_ioh, reg, val) 51 52 #define CSR_READ_2(sc, reg) \ 53 bus_space_read_2(sc->sc_iot, sc->sc_ioh, reg) 54 55 #ifndef __BUS_SPACE_HAS_STREAM_METHODS 56 #define bus_space_write_multi_stream_2 bus_space_write_multi_2 57 #define bus_space_read_multi_stream_2 bus_space_read_multi_2 58 #endif 59 60 #define CSR_WRITE_MULTI_STREAM_2(sc, reg, val, count) \ 61 bus_space_write_multi_stream_2(sc->sc_iot, sc->sc_ioh, reg, val, count) 62 #define CSR_READ_MULTI_STREAM_2(sc, reg, buf, count) \ 63 bus_space_read_multi_stream_2(sc->sc_iot, sc->sc_ioh, reg, buf, count) 64 65 #define AN_TX_MAX_LEN \ 66 (sizeof(struct an_txframe) + ETHER_TYPE_LEN + ETHER_MAX_LEN) 67 #define AN_TX_RING_CNT 4 68 #define AN_INC(x, y) (x) = (x + 1) % y 69 70 struct an_wepkey { 71 int an_wep_key[16]; 72 int an_wep_keylen; 73 }; 74 75 #define AN_GAPLEN_MAX 8 76 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 } __packed; 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 } __packed; 102 103 104 struct an_softc { 105 struct device sc_dev; 106 struct ieee80211com sc_ic; 107 bus_space_tag_t sc_iot; 108 bus_space_handle_t sc_ioh; 109 void *sc_ih; 110 int (*sc_enable)(struct an_softc *); 111 void (*sc_disable)(struct an_softc *); 112 int (*sc_newstate)(struct ieee80211com *, 113 enum ieee80211_state, int); 114 115 int sc_enabled; 116 int sc_invalid; 117 int sc_attached; 118 void *sc_sdhook; 119 120 121 int sc_bap_id; 122 int sc_bap_off; 123 124 int sc_use_leap; 125 struct an_wepkey sc_wepkeys[IEEE80211_WEP_NKID]; 126 int sc_perskeylen[IEEE80211_WEP_NKID]; 127 int sc_tx_key; 128 int sc_tx_perskey; 129 int sc_tx_timer; 130 struct an_txdesc { 131 int d_fid; 132 int d_inuse; 133 } sc_txd[AN_TX_RING_CNT]; 134 int sc_txnext; 135 int sc_txcur; 136 137 struct an_rid_genconfig sc_config; 138 struct an_rid_caps sc_caps; 139 union { 140 u_int16_t sc_val[1]; 141 u_int8_t sc_txbuf[AN_TX_MAX_LEN]; 142 struct an_rid_ssidlist sc_ssidlist; 143 struct an_rid_aplist sc_aplist; 144 struct an_rid_status sc_status; 145 struct an_rid_wepkey sc_wepkey; 146 struct an_rid_leapkey sc_leapkey; 147 struct an_rid_encap sc_encap; 148 } sc_buf; 149 150 caddr_t 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_rxtap sc_rxtapu.tap 162 #define sc_txtap sc_txtapu.tap 163 164 int an_attach(struct an_softc *); 165 int an_detach(struct an_softc *); 166 int an_activate(struct device *, enum devact); 167 void an_power(int, void *); 168 void an_shutdown(void *); 169 int an_intr(void *); 170 int an_init(struct ifnet *); 171 void an_stop(struct ifnet *, int); 172 173 #endif /* _DEV_IC_ANVAR_H */ 174