180 lines
5.5 KiB
C
180 lines
5.5 KiB
C
/* $NetBSD: anvar.h,v 1.5 2000/12/20 23:30:36 onoe 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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/*
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* This header defines a simple command interface to the FreeBSD
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* Aironet driver (an) driver, which is used to set certain
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* device-specific parameters which can't be easily managed through
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* ifconfig(8). No, sysctl(2) is not the answer. I said a _simple_
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* interface, didn't I.
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*/
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#ifndef SIOCSAIRONET
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#define SIOCSAIRONET SIOCSIFGENERIC
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#endif
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#ifndef SIOCGAIRONET
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#define SIOCGAIRONET SIOCGIFGENERIC
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#endif
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#define AN_TIMEOUT 65536
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/* Default network name: ANY */
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#define AN_DEFAULT_NETNAME ""
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/* The nodename must be less than 16 bytes */
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#define AN_DEFAULT_NODENAME "NetBSD"
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#define AN_DEFAULT_IBSS "NetBSD IBSS"
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/* The interrupts we will handle */
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#define AN_INTRS \
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(AN_EV_RX|AN_EV_TX|AN_EV_TX_EXC|AN_EV_ALLOC|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->an_btag, sc->an_bhandle, reg, val)
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#define CSR_READ_2(sc, reg) \
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bus_space_read_2(sc->an_btag, sc->an_bhandle, reg)
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#define CSR_WRITE_1(sc, reg, val) \
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bus_space_write_1(sc->an_btag, sc->an_bhandle, reg, val)
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#define CSR_READ_1(sc, reg) \
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bus_space_read_1(sc->an_btag, sc->an_bhandle, reg)
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/*
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* Technically I don't think there's a limit to a record
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* length. The largest record is the one that contains the CIS
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* data, which is 240 words long, so 256 should be a safe
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* value.
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*/
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#define AN_MAX_DATALEN 512
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struct an_req {
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u_int16_t an_len;
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u_int16_t an_type;
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u_int16_t an_val[AN_MAX_DATALEN];
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};
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/*
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* Private LTV records (interpreted only by the driver). This is
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* a minor kludge to allow reading the interface statistics from
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* the driver.
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*/
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#define AN_RID_IFACE_STATS 0x0100
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#define AN_RID_MGMT_XMIT 0x0200
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#define AN_RID_ZERO_CACHE 0x0300
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#define AN_RID_READ_CACHE 0x0400
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#define AN_RID_TX_SPEED 0x1234
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/*
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* Aironet IEEE signal strength cache
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*
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* driver keeps cache of last
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* MAXANCACHE packets to arrive including signal strength info.
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* daemons may read this via ioctl
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*
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* Each entry in the wi_sigcache has a unique macsrc.
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*/
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#define MAXANCACHE 10
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struct an_sigcache {
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char macsrc[6]; /* unique MAC address for entry */
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int ipsrc; /* ip address associated with packet */
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int signal; /* signal strength of the packet */
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int noise; /* noise value */
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int quality; /* quality of the packet */
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};
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#define AN_TXGAP_80211 0
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#define AN_TXGAP_8023 0
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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_tx_ring_data {
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u_int16_t an_tx_fids[AN_TX_RING_CNT];
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u_int16_t an_tx_ring[AN_TX_RING_CNT];
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int an_tx_prod;
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int an_tx_cons;
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};
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struct an_softc {
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struct device an_dev;
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struct ethercom arpcom;
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int (*sc_enable) __P((struct an_softc *));
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void (*sc_disable) __P((struct an_softc *));
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int sc_enabled;
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int sc_invalid;
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struct ifmedia sc_media;
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bus_space_handle_t an_bhandle;
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bus_space_tag_t an_btag;
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struct an_ltv_genconfig an_config;
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struct an_ltv_caps an_caps;
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struct an_ltv_ssidlist an_ssidlist;
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struct an_ltv_aplist an_aplist;
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struct an_ltv_wepkey an_temp_keys;
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struct an_ltv_wepkey an_perm_keys;
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int an_tx_rate;
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int an_rxmode;
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int an_if_flags;
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u_int8_t an_txbuf[1536];
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struct an_tx_ring_data an_rdata;
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struct an_ltv_stats an_stats;
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struct an_ltv_status an_status;
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u_int8_t an_associated;
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int an_sigitems;
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struct an_sigcache an_sigcache[MAXANCACHE];
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int an_nextitem;
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struct callout an_stat_ch;
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};
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int an_attach __P((struct an_softc *));
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int an_detach __P((struct an_softc *));
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int an_activate __P((struct device *, enum devact));
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void an_power __P((int, void *));
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void an_shutdown __P((void *));
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int an_intr __P((void *));
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#endif /* _DEV_IC_ANVAR_H */
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