NetBSD-5.0.2/sys/dev/ic/wivar.h
/* $NetBSD: wivar.h,v 1.61 2007/12/25 18:33:39 perry 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.
*/
/* Radio capture format for Prism. */
#define WI_RX_RADIOTAP_PRESENT ((1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL) | \
(1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL) | \
(1 << IEEE80211_RADIOTAP_DB_ANTNOISE))
struct wi_rx_radiotap_header {
struct ieee80211_radiotap_header wr_ihdr;
u_int8_t wr_flags;
u_int8_t wr_rate;
u_int16_t wr_chan_freq;
u_int16_t wr_chan_flags;
int8_t wr_antsignal;
int8_t wr_antnoise;
} __packed;
#define WI_TX_RADIOTAP_PRESENT ((1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL))
struct wi_tx_radiotap_header {
struct ieee80211_radiotap_header wt_ihdr;
u_int8_t wt_flags;
u_int8_t wt_rate;
u_int16_t wt_chan_freq;
u_int16_t wt_chan_flags;
} __packed;
struct wi_rssdesc {
struct ieee80211_rssdesc rd_desc;
SLIST_ENTRY(wi_rssdesc) rd_next;
};
typedef SLIST_HEAD(,wi_rssdesc) wi_rssdescq_t;
/*
* FreeBSD driver ported to NetBSD by Bill Sommerfeld in the back of the
* Oslo IETF plenary meeting.
*/
struct wi_softc {
struct device sc_dev;
struct ethercom sc_ec;
struct ieee80211com sc_ic;
u_int32_t sc_ic_flags; /* backup of ic->ic_flags */
void *sc_ih; /* interrupt handler */
int (*sc_enable)(struct wi_softc *);
void (*sc_disable)(struct wi_softc *);
void (*sc_reset)(struct wi_softc *);
int (*sc_newstate)(struct ieee80211com *,
enum ieee80211_state, int);
void (*sc_set_tim)(struct ieee80211_node *, int);
int sc_attached;
int sc_enabled;
int sc_invalid;
int sc_firmware_type;
#define WI_NOTYPE 0
#define WI_LUCENT 1
#define WI_INTERSIL 2
#define WI_SYMBOL 3
int sc_pri_firmware_ver; /* Primary firm vers */
int sc_sta_firmware_ver; /* Station firm vers */
int sc_pci; /* attach to PCI-Bus */
bus_space_tag_t sc_iot; /* bus cookie */
bus_space_handle_t sc_ioh; /* bus i/o handle */
void * sc_drvbpf;
int sc_flags;
int sc_bap_id;
int sc_bap_off;
u_int16_t sc_portnum;
/* RSSI interpretation */
u_int16_t sc_dbm_offset; /* dBm ~ RSSI - sc_dbm_offset */
u_int16_t sc_max_datalen;
u_int16_t sc_frag_thresh;
u_int16_t sc_rts_thresh;
u_int16_t sc_system_scale;
u_int16_t sc_tx_rate;
u_int16_t sc_cnfauthmode;
u_int16_t sc_roaming_mode;
u_int16_t sc_microwave_oven;
int sc_nodelen;
char sc_nodename[IEEE80211_NWID_LEN];
int sc_buflen;
#define WI_NTXBUF 3
#define WI_NTXRSS 10
struct {
int d_fid;
} sc_txd[WI_NTXBUF];
int sc_txalloc; /* next FID to allocate */
int sc_txalloced; /* FIDs currently allocated */
int sc_txqueue; /* next FID to queue */
int sc_txqueued; /* FIDs currently queued */
int sc_txstart; /* next FID to start */
int sc_txstarted; /* FIDs currently started */
int sc_txcmds;
int sc_status;
struct wi_rssdesc sc_rssd[WI_NTXRSS];
wi_rssdescq_t sc_rssdfree;
int sc_tx_timer;
int sc_scan_timer;
int sc_syn_timer;
struct wi_counters sc_stats;
u_int16_t sc_ibss_port;
struct wi_apinfo sc_aps[MAXAPINFO];
int sc_naps;
struct timeval sc_last_syn;
int sc_false_syns;
int sc_alt_retry;
union {
struct wi_rx_radiotap_header tap;
u_int8_t pad[64];
} sc_rxtapu;
union {
struct wi_tx_radiotap_header tap;
u_int8_t pad[64];
} sc_txtapu;
u_int16_t sc_txbuf[IEEE80211_MAX_LEN/2];
/* number of transmissions pending at each data rate */
u_int8_t sc_txpending[IEEE80211_RATE_MAXSIZE];
struct callout sc_rssadapt_ch;
};
#define sc_if sc_ec.ec_if
#define sc_rxtap sc_rxtapu.tap
#define sc_txtap sc_txtapu.tap
struct wi_node {
struct ieee80211_node wn_node;
struct ieee80211_rssadapt wn_rssadapt;
};
/* maximum false change-of-BSSID indications per second */
#define WI_MAX_FALSE_SYNS 10
#define WI_PRISM_DBM_OFFSET 100 /* XXX */
#define WI_LUCENT_DBM_OFFSET 149
#define WI_SCAN_INQWAIT 3 /* wait sec before inquire */
#define WI_SCAN_WAIT 5 /* maximum scan wait */
/* Values for wi_flags. */
#define WI_FLAGS_ATTACHED 0x0001
#define WI_FLAGS_INITIALIZED 0x0002
#define WI_FLAGS_OUTRANGE 0x0004
#define WI_FLAGS_RSSADAPTSTA 0x0008
#define WI_FLAGS_HAS_MOR 0x0010
#define WI_FLAGS_HAS_ROAMING 0x0020
#define WI_FLAGS_HAS_DIVERSITY 0x0040
#define WI_FLAGS_HAS_SYSSCALE 0x0080
#define WI_FLAGS_BUG_AUTOINC 0x0100
#define WI_FLAGS_HAS_FRAGTHR 0x0200
#define WI_FLAGS_HAS_DBMADJUST 0x0400
#define WI_FLAGS_WEP_VALID 0x0800
struct wi_card_ident {
u_int16_t card_id;
const char *card_name;
u_int8_t firm_type;
};
/*
* register space access macros
*/
#ifdef WI_AT_BIGENDIAN_BUS_HACK
/*
* XXX - ugly hack for sparc bus_space_* macro deficiencies:
* assume the bus we are accessing is big endian.
*/
#define CSR_WRITE_4(sc, reg, val) \
bus_space_write_4(sc->sc_iot, sc->sc_ioh, \
(sc->sc_pci? reg * 2: reg) , htole32(val))
#define CSR_WRITE_2(sc, reg, val) \
bus_space_write_2(sc->sc_iot, sc->sc_ioh, \
(sc->sc_pci? reg * 2: reg), htole16(val))
#define CSR_WRITE_1(sc, reg, val) \
bus_space_write_1(sc->sc_iot, sc->sc_ioh, \
(sc->sc_pci? reg * 2: reg), val)
#define CSR_READ_4(sc, reg) \
le32toh(bus_space_read_4(sc->sc_iot, sc->sc_ioh, \
(sc->sc_pci? reg * 2: reg)))
#define CSR_READ_2(sc, reg) \
le16toh(bus_space_read_2(sc->sc_iot, sc->sc_ioh, \
(sc->sc_pci? reg * 2: reg)))
#define CSR_READ_1(sc, reg) \
bus_space_read_1(sc->sc_iot, sc->sc_ioh, \
(sc->sc_pci? reg * 2: reg))
#else
#define CSR_WRITE_4(sc, reg, val) \
bus_space_write_4(sc->sc_iot, sc->sc_ioh, \
(sc->sc_pci? reg * 2: reg) , val)
#define CSR_WRITE_2(sc, reg, val) \
bus_space_write_2(sc->sc_iot, sc->sc_ioh, \
(sc->sc_pci? reg * 2: reg), val)
#define CSR_WRITE_1(sc, reg, val) \
bus_space_write_1(sc->sc_iot, sc->sc_ioh, \
(sc->sc_pci? reg * 2: reg), val)
#define CSR_READ_4(sc, reg) \
bus_space_read_4(sc->sc_iot, sc->sc_ioh, \
(sc->sc_pci? reg * 2: reg))
#define CSR_READ_2(sc, reg) \
bus_space_read_2(sc->sc_iot, sc->sc_ioh, \
(sc->sc_pci? reg * 2: reg))
#define CSR_READ_1(sc, reg) \
bus_space_read_1(sc->sc_iot, sc->sc_ioh, \
(sc->sc_pci? reg * 2: reg))
#endif
#ifndef __BUS_SPACE_HAS_STREAM_METHODS
#define bus_space_write_stream_2 bus_space_write_2
#define bus_space_write_multi_stream_2 bus_space_write_multi_2
#define bus_space_read_stream_2 bus_space_read_2
#define bus_space_read_multi_stream_2 bus_space_read_multi_2
#endif
#define CSR_WRITE_STREAM_2(sc, reg, val) \
bus_space_write_stream_2(sc->sc_iot, sc->sc_ioh, \
(sc->sc_pci? reg * 2: reg), val)
#define CSR_WRITE_MULTI_STREAM_2(sc, reg, val, count) \
bus_space_write_multi_stream_2(sc->sc_iot, sc->sc_ioh, \
(sc->sc_pci? reg * 2: reg), val, count)
#define CSR_READ_STREAM_2(sc, reg) \
bus_space_read_stream_2(sc->sc_iot, sc->sc_ioh, \
(sc->sc_pci? reg * 2: reg))
#define CSR_READ_MULTI_STREAM_2(sc, reg, buf, count) \
bus_space_read_multi_stream_2(sc->sc_iot, sc->sc_ioh, \
(sc->sc_pci? reg * 2: reg), buf, count)
int wi_attach(struct wi_softc *, const u_int8_t *);
int wi_detach(struct wi_softc *);
int wi_activate(struct device *, enum devact);
int wi_intr(void *arg);