Annotation of sys/dev/ic/anvar.h, Revision 1.1
1.1 ! nbrk 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 */
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