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/*-
* Copyright (c) 2002
* M Warner Losh <imp@freebsd.org>. All rights reserved.
* 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.
*
* $FreeBSD$
*/
/*
* Encryption controls. We can enable or disable encryption as
* well as specify up to 4 encryption keys. We can also specify
* which of the four keys will be used for transmit encryption.
*/
#define WI_RID_ENCRYPTION 0xFC20
#define WI_RID_AUTHTYPE 0xFC21
#define WI_RID_DEFLT_CRYPT_KEYS 0xFCB0
#define WI_RID_TX_CRYPT_KEY 0xFCB1
#define WI_RID_WEP_AVAIL 0xFD4F
#define WI_RID_P2_TX_CRYPT_KEY 0xFC23
#define WI_RID_P2_CRYPT_KEY0 0xFC24
#define WI_RID_P2_CRYPT_KEY1 0xFC25
#define WI_RID_MICROWAVE_OVEN 0xFC25
#define WI_RID_P2_CRYPT_KEY2 0xFC26
#define WI_RID_P2_CRYPT_KEY3 0xFC27
#define WI_RID_P2_ENCRYPTION 0xFC28
#define WI_RID_ROAMING_MODE 0xFC2D
#define WI_RID_CUR_TX_RATE 0xFD44 /* current TX rate */
#define WI_MAX_AID 256 /* max stations for ap operation */
struct wi_vap {
struct ieee80211vap wv_vap;
struct ieee80211_beacon_offsets wv_bo;
void (*wv_recv_mgmt)(struct ieee80211_node *, struct mbuf *,
int, int, int);
int (*wv_newstate)(struct ieee80211vap *,
enum ieee80211_state, int);
};
#define WI_VAP(vap) ((struct wi_vap *)(vap))
struct wi_softc {
struct ifnet *sc_ifp;
device_t sc_dev;
struct mtx sc_mtx;
struct callout sc_watchdog;
int sc_unit;
int wi_gone;
int sc_enabled;
int sc_reset;
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 firmware */
int sc_sta_firmware_ver; /* Station firmware */
unsigned int sc_nic_id; /* Type of NIC */
char * sc_nic_name;
int wi_bus_type; /* Bus attachment type */
struct resource * local;
int local_rid;
struct resource * iobase;
int iobase_rid;
struct resource * irq;
int irq_rid;
struct resource * mem;
int mem_rid;
bus_space_handle_t wi_localhandle;
bus_space_tag_t wi_localtag;
bus_space_handle_t wi_bhandle;
bus_space_tag_t wi_btag;
bus_space_handle_t wi_bmemhandle;
bus_space_tag_t wi_bmemtag;
void * wi_intrhand;
struct ieee80211_channel *wi_channel;
int wi_io_addr;
int wi_cmd_count;
int sc_flags;
int sc_if_flags;
int sc_bap_id;
int sc_bap_off;
int sc_porttype;
u_int16_t sc_portnum;
u_int16_t sc_encryption;
u_int16_t sc_monitor_port;
/* RSSI interpretation */
u_int16_t sc_min_rssi; /* clamp sc_min_rssi < RSSI */
u_int16_t sc_max_rssi; /* clamp RSSI < sc_max_rssi */
u_int16_t sc_dbm_offset; /* dBm ~ RSSI - sc_dbm_offset */
int sc_buflen; /* TX buffer size */
int sc_ntxbuf;
#define WI_NTXBUF 3
struct {
int d_fid;
int d_len;
} sc_txd[WI_NTXBUF]; /* TX buffers */
int sc_txnext; /* index of next TX */
int sc_txcur; /* index of current TX*/
int sc_tx_timer;
struct wi_counters sc_stats;
u_int16_t sc_ibss_port;
struct timeval sc_last_syn;
int sc_false_syns;
u_int16_t sc_txbuf[IEEE80211_MAX_LEN/2];
struct wi_tx_radiotap_header sc_tx_th;
struct wi_rx_radiotap_header sc_rx_th;
};
/* maximum consecutive false change-of-BSSID indications */
#define WI_MAX_FALSE_SYNS 10
#define WI_FLAGS_HAS_ENHSECURITY 0x0001
#define WI_FLAGS_HAS_WPASUPPORT 0x0002
#define WI_FLAGS_HAS_ROAMING 0x0020
#define WI_FLAGS_HAS_FRAGTHR 0x0200
#define WI_FLAGS_HAS_DBMADJUST 0x0400
struct wi_card_ident {
u_int16_t card_id;
char *card_name;
u_int8_t firm_type;
};
#define WI_PRISM_MIN_RSSI 0x1b
#define WI_PRISM_MAX_RSSI 0x9a
#define WI_PRISM_DBM_OFFSET 100 /* XXX */
#define WI_LUCENT_MIN_RSSI 47
#define WI_LUCENT_MAX_RSSI 138
#define WI_LUCENT_DBM_OFFSET 149
#define WI_RSSI_TO_DBM(sc, rssi) (MIN((sc)->sc_max_rssi, \
MAX((sc)->sc_min_rssi, (rssi))) - (sc)->sc_dbm_offset)
#define WI_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
#define WI_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
#define WI_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED)
int wi_attach(device_t);
int wi_detach(device_t);
int wi_shutdown(device_t);
int wi_alloc(device_t, int);
void wi_free(device_t);
extern devclass_t wi_devclass;
void wi_init(void *);
void wi_intr(void *);
int wi_mgmt_xmit(struct wi_softc *, caddr_t, int);
void wi_stop(struct wi_softc *, int);
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