| 1 | /* $NetBSD: anvar.h,v 1.20 2010/01/17 19:45:06 pooka Exp $ */ |
| 2 | /* |
| 3 | * Copyright (c) 1997, 1998, 1999 |
| 4 | * Bill Paul <wpaul@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 { |
| 83 | struct ieee80211_radiotap_header ; |
| 84 | u_int8_t ; |
| 85 | u_int8_t ; |
| 86 | u_int16_t ; |
| 87 | u_int16_t ; |
| 88 | int8_t ; |
| 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 { |
| 96 | struct ieee80211_radiotap_header ; |
| 97 | u_int8_t ; |
| 98 | u_int8_t ; |
| 99 | u_int16_t ; |
| 100 | u_int16_t ; |
| 101 | } __packed; |
| 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 | int (*sc_enable)(struct an_softc *); |
| 112 | void (*sc_disable)(struct an_softc *); |
| 113 | int (*sc_newstate)(struct ieee80211com *, |
| 114 | enum ieee80211_state, int); |
| 115 | |
| 116 | int sc_enabled; |
| 117 | int sc_attached; |
| 118 | |
| 119 | int sc_bap_id; |
| 120 | int sc_bap_off; |
| 121 | |
| 122 | int sc_use_leap; |
| 123 | struct an_wepkey sc_wepkeys[IEEE80211_WEP_NKID]; |
| 124 | int sc_perskeylen[IEEE80211_WEP_NKID]; |
| 125 | int sc_tx_key; |
| 126 | int sc_tx_perskey; |
| 127 | int sc_tx_timer; |
| 128 | struct an_txdesc { |
| 129 | int d_fid; |
| 130 | int d_inuse; |
| 131 | } sc_txd[AN_TX_RING_CNT]; |
| 132 | int sc_txnext; |
| 133 | int sc_txcur; |
| 134 | |
| 135 | struct an_rid_genconfig sc_config; |
| 136 | struct an_rid_caps sc_caps; |
| 137 | union { |
| 138 | u_int16_t sc_val[1]; |
| 139 | u_int8_t sc_txbuf[AN_TX_MAX_LEN]; |
| 140 | struct an_rid_ssidlist sc_ssidlist; |
| 141 | struct an_rid_aplist sc_aplist; |
| 142 | struct an_rid_status sc_status; |
| 143 | struct an_rid_wepkey sc_wepkey; |
| 144 | struct an_rid_leapkey sc_leapkey; |
| 145 | struct an_rid_encap sc_encap; |
| 146 | } sc_buf; |
| 147 | |
| 148 | /* radiotap header */ |
| 149 | struct bpf_if * sc_drvbpf; |
| 150 | union { |
| 151 | struct an_rx_radiotap_header tap; |
| 152 | u_int8_t pad[64]; |
| 153 | } sc_rxtapu; |
| 154 | union { |
| 155 | struct an_tx_radiotap_header tap; |
| 156 | u_int8_t pad[64]; |
| 157 | } sc_txtapu; |
| 158 | }; |
| 159 | |
| 160 | #define sc_if sc_ec.ec_if |
| 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(device_t, enum devact); |
| 167 | int an_intr(void *); |
| 168 | |
| 169 | #endif /* _DEV_IC_ANVAR_H */ |
| 170 | |