NetBSD/sys/dev/ic/anvar.h

184 lines
5.6 KiB
C

/* $NetBSD: anvar.h,v 1.7 2001/06/29 11:24:42 onoe Exp $ */
/*
* Copyright (c) 1997, 1998, 1999
* Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Bill Paul.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD: src/sys/dev/an/if_aironet_ieee.h,v 1.2 2000/11/13 23:04:12 wpaul Exp $
*/
#ifndef _DEV_IC_ANVAR_H
#define _DEV_IC_ANVAR_H
/*
* This header defines a simple command interface to the FreeBSD
* Aironet driver (an) driver, which is used to set certain
* device-specific parameters which can't be easily managed through
* ifconfig(8). No, sysctl(2) is not the answer. I said a _simple_
* interface, didn't I.
*/
#ifndef SIOCSAIRONET
#define SIOCSAIRONET SIOCSIFGENERIC
#endif
#ifndef SIOCGAIRONET
#define SIOCGAIRONET SIOCGIFGENERIC
#endif
#define AN_TIMEOUT 65536
/* Default network name: ANY */
#define AN_DEFAULT_NETNAME ""
/* The nodename must be less than 16 bytes */
#define AN_DEFAULT_NODENAME "NetBSD"
#define AN_DEFAULT_IBSS "NetBSD IBSS"
/* The interrupts we will handle */
#define AN_INTRS \
(AN_EV_RX|AN_EV_TX|AN_EV_TX_EXC|AN_EV_ALLOC|AN_EV_LINKSTAT)
/*
* register space access macros
*/
#define CSR_WRITE_2(sc, reg, val) \
bus_space_write_2(sc->an_btag, sc->an_bhandle, reg, val)
#define CSR_READ_2(sc, reg) \
bus_space_read_2(sc->an_btag, sc->an_bhandle, reg)
#define CSR_WRITE_1(sc, reg, val) \
bus_space_write_1(sc->an_btag, sc->an_bhandle, reg, val)
#define CSR_READ_1(sc, reg) \
bus_space_read_1(sc->an_btag, sc->an_bhandle, reg)
/*
* Technically I don't think there's a limit to a record
* length. The largest record is the one that contains the CIS
* data, which is 240 words long, so 256 should be a safe
* value.
*/
#define AN_MAX_DATALEN 512
struct an_req {
u_int16_t an_len;
u_int16_t an_type;
u_int16_t an_val[AN_MAX_DATALEN];
};
/*
* Private LTV records (interpreted only by the driver). This is
* a minor kludge to allow reading the interface statistics from
* the driver.
*/
#define AN_RID_IFACE_STATS 0x0100
#define AN_RID_MGMT_XMIT 0x0200
#define AN_RID_ZERO_CACHE 0x0300
#define AN_RID_READ_CACHE 0x0400
#define AN_RID_TX_SPEED 0x1234
/*
* Aironet IEEE signal strength cache
*
* driver keeps cache of last
* MAXANCACHE packets to arrive including signal strength info.
* daemons may read this via ioctl
*
* Each entry in the wi_sigcache has a unique macsrc.
*/
#define MAXANCACHE 10
struct an_sigcache {
char macsrc[6]; /* unique MAC address for entry */
int ipsrc; /* ip address associated with packet */
int signal; /* signal strength of the packet */
int noise; /* noise value */
int quality; /* quality of the packet */
};
#define AN_TXGAP_80211 0
#define AN_TXGAP_8023 0
#define AN_TX_RING_CNT 4
#define AN_INC(x, y) (x) = (x + 1) % y
struct an_tx_ring_data {
u_int16_t an_tx_fids[AN_TX_RING_CNT];
u_int16_t an_tx_ring[AN_TX_RING_CNT];
int an_tx_prod;
int an_tx_cons;
};
struct an_wepkey {
int an_wep_key[16];
int an_wep_keylen;
};
struct an_softc {
struct device an_dev;
struct ethercom arpcom;
int (*sc_enable) __P((struct an_softc *));
void (*sc_disable) __P((struct an_softc *));
int sc_enabled;
int sc_invalid;
struct ifmedia sc_media;
bus_space_handle_t an_bhandle;
bus_space_tag_t an_btag;
struct an_ltv_genconfig an_config;
struct an_ltv_caps an_caps;
struct an_ltv_ssidlist an_ssidlist;
struct an_ltv_aplist an_aplist;
struct an_wepkey an_wepkeys[IEEE80211_WEP_NKID];
int an_tx_key;
int an_perskeylen[IEEE80211_WEP_NKID];
int an_tx_perskey;
int an_tx_rate;
struct an_tx_ring_data an_rdata;
struct an_ltv_status an_status;
u_int8_t an_associated;
int an_sigitems;
struct an_sigcache an_sigcache[MAXANCACHE];
int an_nextitem;
struct callout an_stat_ch;
struct an_req an_reqbuf;
};
int an_attach __P((struct an_softc *));
int an_detach __P((struct an_softc *));
int an_activate __P((struct device *, enum devact));
void an_power __P((int, void *));
void an_shutdown __P((void *));
int an_intr __P((void *));
#endif /* _DEV_IC_ANVAR_H */