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wireg.h revision 1.49
      1 /*	$NetBSD: wireg.h,v 1.49 2003/11/02 11:07:46 wiz Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1997, 1998, 1999
      5  *	Bill Paul <wpaul (at) 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 
     35 /*
     36  * FreeBSD driver ported to NetBSD by Bill Sommerfeld in the back of the
     37  * Oslo IETF plenary meeting.
     38  */
     39 
     40 #define WI_DELAY       5
     41 #define WI_TIMEOUT     (500000/WI_DELAY)       /* 500 ms */
     42 
     43 #define WI_PORT0	(0 << 8)
     44 #define WI_PORT1	(1 << 8)
     45 #define WI_PORT2	(2 << 8)
     46 #define WI_PORT3	(3 << 8)
     47 #define WI_PORT4	(4 << 8)
     48 #define WI_PORT5	(5 << 8)
     49 
     50 /*
     51  * The WaveLAN/IEEE cards contain an 802.11 MAC controller which Lucent
     52  * calls 'Hermes.' In typical fashion, getting documentation about this
     53  * controller is about as easy as squeezing blood from a stone. Here
     54  * is more or less what I know:
     55  *
     56  * - The Hermes controller is firmware driven, and the host interacts
     57  *   with the Hermes via a firmware interface, which can change.
     58  *
     59  * - The Hermes is described in a document called: "Hermes Firmware
     60  *   WaveLAN/IEEE Station Functions," document #010245, which of course
     61  *   Lucent will not release without an NDA.
     62  *
     63  * - Lucent has created a library called HCF (Hardware Control Functions)
     64  *   though which it wants developers to interact with the card. The HCF
     65  *   is needlessly complex, ill conceived and badly documented. Actually,
     66  *   the comments in the HCP code itself aren't bad, but the publically
     67  *   available manual that comes with it is awful, probably due largely to
     68  *   the fact that it has been emasculated in order to hide information
     69  *   that Lucent wants to keep proprietary. The purpose of the HCF seems
     70  *   to be to insulate the driver programmer from the Hermes itself so that
     71  *   Lucent has an excuse not to release programming in for it.
     72  *
     73  * - Lucent only makes available documentation and code for 'HCF Light'
     74  *   which is a stripped down version of HCF with certain features not
     75  *   implemented, most notably support for 802.11 frames.
     76  *
     77  * - The HCF code which I have seen blows goats. Whoever decided to
     78  *   use a 132 column format should be shot.
     79  *
     80  * Rather than actually use the Lucent HCF library, I have stripped all
     81  * the useful information from it and used it to create a driver in the
     82  * usual BSD form. Note: I don't want to hear anybody whining about the
     83  * fact that the Lucent code is GPLed and mine isn't. I did not actually
     84  * put any of Lucent's code in this driver: I only used it as a reference
     85  * to obtain information about the underlying hardware. The Hermes
     86  * programming interface is not GPLed, so bite me.
     87  */
     88 
     89 /*
     90  * Size of Hermes & Prism2 I/O space.
     91  */
     92 #define WI_IOSIZE		0x40
     93 
     94 /*
     95  * Hermes & Prism2 register definitions
     96  */
     97 
     98 /* Hermes command/status registers. */
     99 #define WI_COMMAND		0x00
    100 #define WI_PARAM0		0x02
    101 #define WI_PARAM1		0x04
    102 #define WI_PARAM2		0x06
    103 #define WI_STATUS		0x08
    104 #define WI_RESP0		0x0A
    105 #define WI_RESP1		0x0C
    106 #define WI_RESP2		0x0E
    107 
    108 /* Command register values. */
    109 #define WI_CMD_BUSY		0x8000 /* busy bit */
    110 #define WI_CMD_INI		0x0000 /* initialize */
    111 #define WI_CMD_ENABLE		0x0001 /* enable */
    112 #define WI_CMD_DISABLE		0x0002 /* disable */
    113 #define WI_CMD_DIAG		0x0003
    114 #define WI_CMD_ALLOC_MEM	0x000A /* allocate NIC memory */
    115 #define WI_CMD_TX		0x000B /* transmit */
    116 #define WI_CMD_NOTIFY		0x0010
    117 #define WI_CMD_INQUIRE		0x0011
    118 #define WI_CMD_ACCESS		0x0021
    119 #define WI_CMD_PROGRAM		0x0022
    120 #define WI_CMD_READEE		0x0030
    121 #define WI_CMD_TEST		0x0038 /* PRISM2 test mode */
    122 
    123 #define WI_CMD_CODE_MASK	0x003F
    124 
    125 /*
    126  * Reclaim qualifier bit, applicable to the
    127  * TX and INQUIRE commands.
    128  */
    129 #define WI_RECLAIM		0x0100 /* reclaim NIC memory */
    130 
    131 /*
    132  * ACCESS command qualifier bits.
    133  */
    134 #define WI_ACCESS_READ		0x0000
    135 #define WI_ACCESS_WRITE		0x0100
    136 
    137 /*
    138  * PROGRAM command qualifier bits.
    139  */
    140 #define WI_PROGRAM_DISABLE	0x0000
    141 #define WI_PROGRAM_ENABLE_RAM	0x0100
    142 #define WI_PROGRAM_ENABLE_NVRAM	0x0200
    143 #define WI_PROGRAM_NVRAM	0x0300
    144 
    145 /*
    146  * DEBUG mode options.
    147  */
    148 #define WI_TEST_MONITOR		0x0B /* monitor mode for testing */
    149 
    150 /* Status register values */
    151 #define WI_STAT_CMD_CODE	0x003F
    152 #define WI_STAT_DIAG_ERR	0x0100
    153 #define WI_STAT_INQ_ERR		0x0500
    154 #define WI_STAT_CMD_RESULT	0x7F00
    155 
    156 /* memory handle management registers */
    157 #define WI_INFO_FID		0x10
    158 #define WI_RX_FID		0x20
    159 #define WI_ALLOC_FID		0x22
    160 #define WI_TX_CMP_FID		0x24
    161 
    162 /*
    163  * Buffer Access Path (BAP) registers.
    164  * These are I/O channels. I believe you can use each one for
    165  * any desired purpose independently of the other.
    166  * Currently, we only use BAP0, and perhaps BAP1 can be used
    167  * within interrupt context.
    168  */
    169 #define WI_SEL0			0x18
    170 #define WI_SEL1			0x1A
    171 #define WI_OFF0			0x1C
    172 #define WI_OFF1			0x1E
    173 #define WI_DATA0		0x36
    174 #define WI_DATA1		0x38
    175 
    176 #define WI_OFF_BUSY		0x8000
    177 #define WI_OFF_ERR		0x4000
    178 #define WI_OFF_DATAOFF		0x0FFF
    179 
    180 /* Event registers */
    181 #define WI_EVENT_STAT		0x30	/* Event status */
    182 #define WI_INT_EN		0x32	/* Interrupt enable/disable */
    183 #define WI_EVENT_ACK		0x34	/* Ack event */
    184 
    185 /* Events */
    186 #define WI_EV_TICK		0x8000	/* aux timer tick */
    187 #define WI_EV_RES		0x4000	/* controller h/w error (time out) */
    188 #define WI_EV_INFO_DROP		0x2000	/* no RAM to build unsolicited frame */
    189 #define WI_EV_NO_CARD		0x0800	/* card removed (hunh?) */
    190 #define WI_EV_DUIF_RX		0x0400	/* wavelan management packet received */
    191 #define WI_EV_INFO		0x0080	/* async info frame */
    192 #define WI_EV_CMD		0x0010	/* command completed */
    193 #define WI_EV_ALLOC		0x0008	/* async alloc/reclaim completed */
    194 #define WI_EV_TX_EXC		0x0004	/* async xmit completed with failure */
    195 #define WI_EV_TX		0x0002	/* async xmit completed successfully */
    196 #define WI_EV_RX		0x0001	/* async rx completed */
    197 
    198 /* Host software registers */
    199 #define WI_SW0			0x28
    200 #define WI_SW1			0x2A
    201 #define WI_SW2			0x2C
    202 #define WI_SW3			0x2E 	/* does not appear in Prism2 */
    203 
    204 #define WI_CNTL			0x14
    205 
    206 #define WI_CNTL_AUX_ENA		0xC000
    207 #define WI_CNTL_AUX_ENA_STAT	0xC000
    208 #define WI_CNTL_AUX_DIS_STAT	0x0000
    209 #define WI_CNTL_AUX_ENA_CNTL	0x8000
    210 #define WI_CNTL_AUX_DIS_CNTL	0x4000
    211 
    212 #define WI_AUX_PAGE		0x3A
    213 #define WI_AUX_OFFSET		0x3C
    214 #define WI_AUX_DATA		0x3E
    215 
    216 #define WI_AUX_PGSZ		128
    217 #define WI_AUX_KEY0		0xfe01
    218 #define WI_AUX_KEY1		0xdc23
    219 #define WI_AUX_KEY2		0xba45
    220 
    221 #define WI_COR			0x40	/* only for Symbol */
    222 #define WI_COR_RESET		0x0080
    223 #define WI_COR_IOMODE		0x0041
    224 
    225 #define WI_HCR			0x42	/* only for Symbol */
    226 #define WI_HCR_4WIRE		0x0010
    227 #define WI_HCR_RUN		0x0007
    228 #define WI_HCR_HOLD		0x000f
    229 #define WI_HCR_EEHOLD		0x00ce
    230 
    231 /*
    232  * PCI Host Interface Registers (HFA3842 Specific)
    233  * The value of all Register's Offset, such as WI_INFO_FID and WI_PARAM0,
    234  * has doubled.
    235  * About WI_PCI_COR: In this Register, only soft-reset bit implement; Bit(7).
    236  */
    237 #define WI_PCI_COR		0x4C
    238 #define WI_PCI_HCR		0x5C
    239 #define WI_PCI_MASTER0_ADDRH	0x80
    240 #define WI_PCI_MASTER0_ADDRL	0x84
    241 #define WI_PCI_MASTER0_LEN	0x88
    242 #define WI_PCI_MASTER0_CON	0x8C
    243 
    244 #define WI_PCI_STATUS		0x98
    245 
    246 #define WI_PCI_MASTER1_ADDRH	0xA0
    247 #define WI_PCI_MASTER1_ADDRL	0xA4
    248 #define WI_PCI_MASTER1_LEN	0xA8
    249 #define WI_PCI_MASTER1_CON	0xAC
    250 
    251 #define WI_COR_SOFT_RESET	(1 << 7)
    252 #define WI_COR_CLEAR		0x00
    253 
    254 /*
    255  * One form of communication with the Hermes is with what Lucent calls
    256  * LTV records, where LTV stands for Length, Type and Value. The length
    257  * and type are 16 bits and are in native byte order. The value is in
    258  * multiples of 16 bits and is in little endian byte order.
    259  */
    260 struct wi_lt_hdr {
    261 	u_int16_t		wi_len;
    262 	u_int16_t		wi_type;
    263 	/* value is vary depends on resource id */
    264 };
    265 
    266 /*
    267  * Download buffer location and length (0xFD01).
    268  */
    269 struct wi_dnld_buf {
    270 	u_int16_t		wi_buf_pg; /* page addr of intermediate dl buf*/
    271 	u_int16_t		wi_buf_off; /* offset of idb */
    272 	u_int16_t		wi_buf_len; /* len of idb */
    273 };
    274 
    275 /*
    276  * Mem sizes (0xFD02).
    277  */
    278 struct wi_memsz {
    279 	u_int16_t		wi_mem_ram;
    280 	u_int16_t		wi_mem_nvram;
    281 };
    282 
    283 /*
    284  * NIC Identification (0xFD0B, 0xFD20)
    285  */
    286 struct wi_ver {
    287 	u_int16_t		wi_ver[4];
    288 };
    289 
    290 /* define card ident */
    291 /* Lucent */
    292 #define	WI_NIC_LUCENT_ID	0x0001
    293 #define	WI_NIC_LUCENT_STR	"Lucent Technologies, WaveLAN/IEEE"
    294 
    295 #define	WI_NIC_SONY_ID		0x0002
    296 #define	WI_NIC_SONY_STR		"Sony WaveLAN/IEEE"
    297 
    298 #define	WI_NIC_LUCENT_EMB_ID	0x0005
    299 #define	WI_NIC_LUCENT_EMB_STR	"Lucent Embedded WaveLAN/IEEE"
    300 
    301 /* Intersil */
    302 #define	WI_NIC_EVB2_ID		0x8000
    303 #define	WI_NIC_EVB2_STR		"RF:PRISM2 MAC:HFA3841"
    304 
    305 #define	WI_NIC_HWB3763_ID	0x8001
    306 #define	WI_NIC_HWB3763_STR	"RF:PRISM2 MAC:HFA3841 CARD:HWB3763 rev.B"
    307 
    308 #define	WI_NIC_HWB3163_ID	0x8002
    309 #define	WI_NIC_HWB3163_STR	"RF:PRISM2 MAC:HFA3841 CARD:HWB3163 rev.A"
    310 
    311 #define	WI_NIC_HWB3163B_ID	0x8003
    312 #define	WI_NIC_HWB3163B_STR	"RF:PRISM2 MAC:HFA3841 CARD:HWB3163 rev.B"
    313 
    314 #define	WI_NIC_EVB3_ID		0x8004
    315 #define	WI_NIC_EVB3_STR		"RF:PRISM2 MAC:HFA3842 CARD:HFA3842 EVAL"
    316 
    317 #define	WI_NIC_HWB1153_ID	0x8007
    318 #define	WI_NIC_HWB1153_STR	"RF:PRISM1 MAC:HFA3841 CARD:HWB1153"
    319 
    320 #define	WI_NIC_P2_SST_ID	0x8008	/* Prism2 with SST flush */
    321 #define	WI_NIC_P2_SST_STR	"RF:PRISM2 MAC:HFA3841 CARD:HWB3163-SST-flash"
    322 
    323 #define	WI_NIC_EVB2_SST_ID	0x8009
    324 #define	WI_NIC_EVB2_SST_STR	"RF:PRISM2 MAC:HFA3841 CARD:HWB3163-SST-flash"
    325 
    326 #define	WI_NIC_3842_EVA_ID	0x800A	/* Prism2 3842 Evaluation Board */
    327 #define	WI_NIC_3842_EVA_STR	"RF:PRISM2 MAC:HFA3842 CARD:HFA3842 EVAL"
    328 
    329 #define	WI_NIC_3842_PCMCIA_AMD_ID	0x800B	/* Prism2.5 PCMCIA */
    330 #define	WI_NIC_3842_PCMCIA_SST_ID	0x800C
    331 #define	WI_NIC_3842_PCMCIA_ATM_ID	0x800D
    332 #define	WI_NIC_3842_PCMCIA_STR		"RF:PRISM2.5 MAC:ISL3873B(PCMCIA)"
    333 
    334 #define	WI_NIC_3842_MINI_AMD_ID		0x8012	/* Prism2.5 Mini-PCI */
    335 #define	WI_NIC_3842_MINI_SST_ID		0x8013
    336 #define	WI_NIC_3842_MINI_ATM_ID		0x8014
    337 #define	WI_NIC_3842_MINI_STR		"RF:PRISM2.5 MAC:ISL3874A(Mini-PCI)"
    338 
    339 #define	WI_NIC_3842_PCI_AMD_ID		0x8016	/* Prism2.5 PCI-bridge */
    340 #define	WI_NIC_3842_PCI_SST_ID		0x8017
    341 #define	WI_NIC_3842_PCI_ATM_ID		0x8018
    342 #define	WI_NIC_3842_PCI_STR		"RF:PRISM2.5 MAC:ISL3874A(PCI-bridge)"
    343 
    344 #define	WI_NIC_P3_PCMCIA_AMD_ID		0x801A	/* Prism3 PCMCIA */
    345 #define	WI_NIC_P3_PCMCIA_SST_ID		0x801B
    346 #define	WI_NIC_P3_PCMCIA_STR		"RF:PRISM3 MAC:ISL3871(PCMCIA)"
    347 
    348 #define	WI_NIC_P3_MINI_AMD_ID		0x8021	/* Prism3 Mini-PCI */
    349 #define	WI_NIC_P3_MINI_SST_ID		0x8022
    350 #define	WI_NIC_P3_MINI_STR		"RF:PRISM3 MAC:ISL3871(Mini-PCI)"
    351 
    352 /*
    353  * List of intended regulatory domains (0xFD11).
    354  */
    355 struct wi_domains {
    356 	u_int16_t		wi_domains[6];
    357 };
    358 
    359 /*
    360  * CIS struct (0xFD13).
    361  */
    362 struct wi_cis {
    363 	u_int16_t		wi_cis[240];
    364 };
    365 
    366 /*
    367  * Communications quality (0xFD43).
    368  */
    369 struct wi_commqual {
    370 	u_int16_t		wi_coms_qual;
    371 	u_int16_t		wi_sig_lvl;
    372 	u_int16_t		wi_noise_lvl;
    373 };
    374 
    375 /*
    376  * Actual system scale thresholds (0xFC06, 0xFD46).
    377  */
    378 struct wi_scalethresh {
    379 	u_int16_t		wi_energy_detect;
    380 	u_int16_t		wi_carrier_detect;
    381 	u_int16_t		wi_defer;
    382 	u_int16_t		wi_cell_search;
    383 	u_int16_t		wi_out_of_range;
    384 	u_int16_t		wi_delta_snr;
    385 };
    386 
    387 /*
    388  * PCF info struct (0xFD87).
    389  */
    390 struct wi_pcf {
    391 	u_int16_t		wi_medium_occupancy_limit;
    392 	u_int16_t		wi_cfp_period;
    393 	u_int16_t		wi_cfp_max_duration;
    394 };
    395 
    396 /*
    397  * Connection control characteristics. (0xFC00)
    398  * 0 == IBSS (802.11 compliant mode) (Only PRISM2)
    399  * 1 == Basic Service Set (BSS)
    400  * 2 == Wireless Distribution System (WDS)
    401  * 3 == Pseudo IBSS
    402  *	(Only PRISM2; not 802.11 compliant mode, testing use only)
    403  * 6 == HOST AP (Only PRISM2)
    404  */
    405 #define	WI_PORTTYPE_IBSS	0x0
    406 #define WI_PORTTYPE_BSS		0x1
    407 #define WI_PORTTYPE_WDS		0x2
    408 #define WI_PORTTYPE_ADHOC	0x3
    409 #define	WI_PORTTYPE_HOSTAP	0x6
    410 
    411 /*
    412  * Mac addresses. (0xFC01, 0xFC08, 0xFD42)
    413  */
    414 struct wi_macaddr {
    415 	union {
    416 		u_int16_t	wi_mu_mac_addr_aligned[3];
    417 		u_int8_t	wi_mu_mac_addr[6];
    418 	} mu;
    419 };
    420 #define	wi_mac_addr_aligned	mu.wi_mu_mac_addr_aligned
    421 #define	wi_mac_addr		mu.wi_mu_mac_addr
    422 
    423 /*
    424  * Station set identification (SSID). (0xFC02, 0xFC04)
    425  */
    426 struct wi_ssid {
    427 	u_int16_t		wi_len;
    428 	u_int8_t		wi_ssid[32];
    429 };
    430 
    431 /*
    432  * Set our station name. (0xFC0E)
    433  */
    434 struct wi_nodename {
    435 	u_int16_t		wi_nodelen;
    436 	u_int8_t		wi_nodename[32];
    437 };
    438 
    439 /*
    440  * Multicast addresses to be put in filter. We're
    441  * allowed up to 16 addresses in the filter. (0xFC80)
    442  */
    443 struct wi_mcast {
    444 	struct ether_addr	wi_mcast[16];
    445 };
    446 
    447 /*
    448  * Join request. (0xFCE2)
    449  */
    450 struct wi_joinreq {
    451 	struct ether_addr	wi_bssid;
    452 	u_int16_t		wi_chan;
    453 };
    454 
    455 /*
    456  * Information frame types.
    457  */
    458 #define WI_INFO_NOTIFY		0xF000	/* Handover address */
    459 #define WI_INFO_COUNTERS	0xF100	/* Statistics counters */
    460 #define WI_INFO_SCAN_RESULTS	0xF101	/* Scan results */
    461 #define WI_INFO_HOST_SCAN_RESULTS	0xF104	/* Scan results */
    462 #define WI_INFO_LINK_STAT	0xF200	/* Link status */
    463 #define	CONNECTED	1
    464 #define	DISCONNECTED	2
    465 #define	AP_CHANGE	3
    466 #define	AP_OUT_OF_RANGE	4
    467 #define	AP_IN_RANGE	5
    468 #define	ASSOC_FAILED	6
    469 #define WI_INFO_ASSOC_STAT	0xF201	/* Association status */
    470 struct wi_assoc {
    471 	u_int16_t		wi_assoc_stat;	/* Association Status */
    472 #define	ASSOC		1
    473 #define	REASSOC		2
    474 #define	DISASSOC	3
    475 #define	ASSOCFAIL	4
    476 #define	AUTHFAIL	5
    477 	u_int8_t		wi_assoc_sta[6];	/* Station Address */
    478 	u_int8_t		wi_assoc_osta[6];	/* OLD Station Address */
    479 	u_int16_t		wi_assoc_reason;	/* Reason */
    480 	u_int16_t		wi_assoc_reserve;	/* Reserved */
    481 };
    482 
    483 #define	WI_INFO_AUTH_REQUEST	0xF202	/* Authentication Request (AP) */
    484 #define	WI_INFO_POWERSAVE_COUNT	0xF203	/* PowerSave User Count (AP) */
    485 
    486 /*
    487  * Scan Results of Prism2 chip
    488  */
    489 
    490 #define MAXAPINFO		30
    491 struct wi_scan_header {
    492 	u_int16_t		wi_reserve;	/* future use */
    493 	u_int16_t		wi_reason;	/* The reason this scan was initiated
    494 						   1: Host initiated
    495 						   2: Firmware initiated
    496 						   3: Inquiry request from host */
    497 };
    498 
    499 struct wi_scan_data_p2 {
    500 	u_int16_t		wi_chid;	/* BSS Channel ID from Probe Res.(PR)*/
    501 	u_int16_t		wi_noise;	/* Average Noise Level of the PR */
    502 	u_int16_t		wi_signal;	/* Signal Level on the PR */
    503 	u_int8_t		wi_bssid[6];	/* MACaddress of BSS responder from PR */
    504 	u_int16_t		wi_interval;	/* BSS beacon interval */
    505 	u_int16_t		wi_capinfo;	/* BSS Capability Information
    506 						   IEEE Std 802.11(1997) ,see 7.3.1.4 */
    507 	u_int16_t		wi_namelen;	/* Length of SSID strings */
    508 	u_int8_t		wi_name[32];	/* SSID strings */
    509 	u_int16_t		wi_suprate[5];	/* Supported Rates element from the PR
    510 						   IEEE Std 802.11(1997) ,see 7.3.2.2 */
    511 	u_int16_t		wi_rate;	/* Data rate of the PR */
    512 #define	WI_APRATE_1		0x0A		/* 1 Mbps */
    513 #define	WI_APRATE_2		0x14		/* 2 Mbps */
    514 #define	WI_APRATE_5		0x37		/* 5.5 Mbps */
    515 #define	WI_APRATE_11		0x6E		/* 11 Mbps */
    516 };
    517 
    518 /*
    519  * Scan Results of Lucent chip
    520  */
    521 struct wi_scan_data {
    522 	u_int16_t		wi_chid;	/* BSS Channel ID from PR */
    523 	u_int16_t		wi_noise;	/* Average Noise Level of the PR */
    524 	u_int16_t		wi_signal;	/* Signal Level on the PR */
    525 	u_int8_t		wi_bssid[6];	/* MACaddress of BSS responder from PR */
    526 	u_int16_t		wi_interval;	/* BSS beacon interval */
    527 	u_int16_t		wi_capinfo;	/* BSS Capability Information
    528 						   IEEE Std 802.11(1997) ,see 7.3.1.4 */
    529 	u_int16_t		wi_namelen;	/* Length of SSID strings */
    530 	u_int8_t		wi_name[32];	/* SSID strings */
    531 };
    532 
    533 /*
    534  * transmit/receive frame structure
    535  */
    536 struct wi_frame {
    537 	u_int16_t		wi_status;	/* 0x00 */
    538 	u_int16_t		wi_rx_tstamp1;	/* 0x02 */
    539 	u_int16_t		wi_rx_tstamp0;	/* 0x04 */
    540 	u_int8_t		wi_rx_silence;	/* 0x06 */
    541 	u_int8_t		wi_rx_signal;	/* 0x07 */
    542 	u_int8_t		wi_rx_rate;	/* 0x08 */
    543 	u_int8_t		wi_rx_flow;	/* 0x09 */
    544 	u_int8_t		wi_tx_rtry;	/* 0x0a */ /* Prism2 AP Only */
    545 	u_int8_t		wi_tx_rate;	/* 0x0b */ /* Prism2 AP Only */
    546 	u_int16_t		wi_tx_ctl;	/* 0x0c */
    547 	struct ieee80211_frame_addr4 wi_whdr;	/* 0x0e */
    548 	u_int16_t		wi_dat_len;	/* 0x2c */
    549 	struct ether_header	wi_ehdr;	/* 0x2e */
    550 } __attribute__((__packed__));
    551 
    552 /* Software support fields are returned untouched by TxOK, TxExc events. */
    553 #define	wi_tx_swsup0		wi_rx_silence
    554 #define	wi_tx_swsup1		wi_rx_signal
    555 #define	wi_tx_swsup2		wi_rx_rate
    556 #define	wi_tx_idx		wi_rx_flow
    557 
    558 /* Tx Status Field */
    559 #define	WI_TXSTAT_RET_ERR	0x0001
    560 #define	WI_TXSTAT_AGED_ERR	0x0002
    561 #define	WI_TXSTAT_DISCONNECT	0x0004
    562 #define	WI_TXSTAT_FORM_ERR	0x0008
    563 
    564 /* Rx Status Field */
    565 #define WI_STAT_BADCRC		0x0001
    566 #define WI_STAT_UNDECRYPTABLE	0x0002
    567 #define WI_STAT_ERRSTAT		0x0003
    568 #define WI_STAT_MAC_PORT	0x0700
    569 #define	WI_STAT_PCF		0x1000
    570 #define WI_RXSTAT_MSG_TYPE	0xE000
    571 #define  WI_STAT_1042		0x2000	/* RFC1042 encoded */
    572 #define  WI_STAT_TUNNEL		0x4000	/* Bridge-tunnel encoded */
    573 #define  WI_STAT_WMP_MSG	0x6000	/* WaveLAN-II management protocol */
    574 #define	 WI_STAT_MGMT		0x8000	/* 802.11b management frames */
    575 
    576 #define WI_ENC_TX_E_II		0x0E
    577 
    578 #define WI_ENC_TX_1042		0x00
    579 #define WI_ENC_TX_TUNNEL	0xF8
    580 
    581 /* TxControl Field (enhanced) */
    582 #define	WI_TXCNTL_TX_OK		0x0002
    583 #define	WI_TXCNTL_TX_EX		0x0004
    584 #define	WI_TXCNTL_STRUCT_TYPE	0x0018
    585 #define	 WI_ENC_TX_802_3	0x00
    586 #define	 WI_ENC_TX_802_11	0x08
    587 #define	WI_TXCNTL_ALTRTRY	0x0020
    588 #define	WI_TXCNTL_NOCRYPT	0x0080
    589 
    590 /* Limit on the number of AIDs handled in the PRISM2-based Host AP mode. */
    591 #define WI_MAX_AID		256
    592