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      1 /*	$NetBSD: if_iwireg.h,v 1.19 2008/09/08 23:36:54 gmcgarry Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2004, 2005
      5  *      Damien Bergamini <damien.bergamini (at) free.fr>. 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 unmodified, this list of conditions, and the following
     12  *    disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     27  * SUCH DAMAGE.
     28  */
     29 
     30 #define IWI_CMD_RING_COUNT	16
     31 #define IWI_TX_RING_COUNT	64
     32 #define IWI_RX_RING_COUNT	32
     33 
     34 #define IWI_TX_DESC_SIZE	(sizeof (struct iwi_tx_desc))
     35 #define IWI_CMD_DESC_SIZE	(sizeof (struct iwi_cmd_desc))
     36 
     37 #define IWI_CSR_INTR		0x0008
     38 #define IWI_CSR_INTR_MASK	0x000c
     39 #define IWI_CSR_INDIRECT_ADDR	0x0010
     40 #define IWI_CSR_INDIRECT_DATA	0x0014
     41 #define IWI_CSR_AUTOINC_ADDR	0x0018
     42 #define IWI_CSR_AUTOINC_DATA	0x001c
     43 #define IWI_CSR_RST		0x0020
     44 #define IWI_CSR_CTL		0x0024
     45 #define IWI_CSR_IO		0x0030
     46 #define IWI_CSR_CMD_BASE	0x0200
     47 #define IWI_CSR_CMD_SIZE	0x0204
     48 #define IWI_CSR_TX1_BASE	0x0208
     49 #define IWI_CSR_TX1_SIZE	0x020c
     50 #define IWI_CSR_TX2_BASE	0x0210
     51 #define IWI_CSR_TX2_SIZE	0x0214
     52 #define IWI_CSR_TX3_BASE	0x0218
     53 #define IWI_CSR_TX3_SIZE	0x021c
     54 #define IWI_CSR_TX4_BASE	0x0220
     55 #define IWI_CSR_TX4_SIZE	0x0224
     56 #define IWI_CSR_CMD_RIDX	0x0280
     57 #define IWI_CSR_TX1_RIDX	0x0284
     58 #define IWI_CSR_TX2_RIDX	0x0288
     59 #define IWI_CSR_TX3_RIDX	0x028c
     60 #define IWI_CSR_TX4_RIDX	0x0290
     61 #define IWI_CSR_RX_RIDX		0x02a0
     62 #define IWI_CSR_RX_BASE		0x0500
     63 #define IWI_CSR_ERRORLOG	0x0610
     64 #define IWI_CSR_TABLE0_SIZE	0x0700
     65 #define IWI_CSR_TABLE0_BASE	0x0704
     66 #define IWI_CSR_CURRENT_TX_RATE	IWI_CSR_TABLE0_BASE
     67 #define IWI_CSR_NODE_BASE	0x0c0c
     68 #define IWI_CSR_CMD_WIDX	0x0f80
     69 #define IWI_CSR_TX1_WIDX	0x0f84
     70 #define IWI_CSR_TX2_WIDX	0x0f88
     71 #define IWI_CSR_TX3_WIDX	0x0f8c
     72 #define IWI_CSR_TX4_WIDX	0x0f90
     73 #define IWI_CSR_RX_WIDX		0x0fa0
     74 #define IWI_CSR_READ_INT	0x0ff4
     75 
     76 /* flags for IWI_CSR_INTR */
     77 #define IWI_INTR_RX_DONE	0x00000002
     78 #define IWI_INTR_CMD_DONE	0x00000800
     79 #define IWI_INTR_TX1_DONE	0x00001000
     80 #define IWI_INTR_TX2_DONE	0x00002000
     81 #define IWI_INTR_TX3_DONE	0x00004000
     82 #define IWI_INTR_TX4_DONE	0x00008000
     83 #define IWI_INTR_FW_INITED	0x01000000
     84 #define IWI_INTR_RADIO_OFF	0x04000000
     85 #define IWI_INTR_FATAL_ERROR	0x40000000
     86 #define IWI_INTR_PARITY_ERROR	0x80000000
     87 
     88 #define IWI_INTR_MASK						\
     89 	(IWI_INTR_RX_DONE | IWI_INTR_CMD_DONE |			\
     90 	 IWI_INTR_TX1_DONE | IWI_INTR_TX2_DONE |		\
     91 	 IWI_INTR_TX3_DONE | IWI_INTR_TX4_DONE |		\
     92 	 IWI_INTR_FW_INITED | IWI_INTR_RADIO_OFF |		\
     93 	 IWI_INTR_FATAL_ERROR | IWI_INTR_PARITY_ERROR)
     94 
     95 /* flags for IWI_CSR_RST */
     96 #define IWI_RST_PRINCETON_RESET	0x00000001
     97 #define	IWI_RST_STANDBY		0x00000004
     98 #define	IWI_RST_LED_ACTIVITY	0x00000010	/* tx/rx traffic led */
     99 #define	IWI_RST_LED_ASSOCIATED	0x00000020	/* station associated led */
    100 #define	IWI_RST_LED_OFDM	0x00000040	/* ofdm/cck led */
    101 #define IWI_RST_SW_RESET	0x00000080
    102 #define IWI_RST_MASTER_DISABLED	0x00000100
    103 #define IWI_RST_STOP_MASTER	0x00000200
    104 #define IWI_RST_GATE_ODMA	0x02000000
    105 #define IWI_RST_GATE_IDMA	0x04000000
    106 #define IWI_RST_GATE_ADMA	0x20000000
    107 
    108 /* flags for IWI_CSR_CTL */
    109 #define IWI_CTL_CLOCK_READY	0x00000001
    110 #define IWI_CTL_ALLOW_STANDBY	0x00000002
    111 #define IWI_CTL_INIT		0x00000004
    112 
    113 /* flags for IWI_CSR_IO */
    114 #define IWI_IO_RADIO_ENABLED	0x00010000
    115 
    116 /* flags for IWI_CSR_READ_INT */
    117 #define IWI_READ_INT_INIT_HOST	0x20000000
    118 
    119 /* error log definitions */
    120 struct iwi_error {
    121 	uint32_t	type;
    122 	uint32_t	reserved2;
    123 	uint32_t	reserved3;
    124 	uint32_t	reserved4;
    125 	uint32_t	reserved5;
    126 	uint32_t	reserved6;
    127 	uint32_t	reserved7;
    128 } __packed;
    129 
    130 /* constants for command blocks */
    131 #define IWI_CB_DEFAULT_CTL	0x8cea0000
    132 #define IWI_CB_MAXDATALEN	8191
    133 
    134 /* supported rates */
    135 #define IWI_RATE_DS1	10
    136 #define IWI_RATE_DS2	20
    137 #define IWI_RATE_DS5	55
    138 #define IWI_RATE_DS11	110
    139 #define IWI_RATE_OFDM6	13
    140 #define IWI_RATE_OFDM9	15
    141 #define IWI_RATE_OFDM12	5
    142 #define IWI_RATE_OFDM18	7
    143 #define IWI_RATE_OFDM24	9
    144 #define IWI_RATE_OFDM36	11
    145 #define IWI_RATE_OFDM48	1
    146 #define IWI_RATE_OFDM54	3
    147 
    148 /* firmware binary image header */
    149 struct iwi_firmware_ohdr {
    150 	uint32_t	version;
    151 	uint32_t	mode;
    152 } __packed;
    153 #define	IWI_FW_REQ_MAJOR	3
    154 #define	IWI_FW_REQ_MINOR	0
    155 #define	IWI_FW_GET_MAJOR(ver)	(((ver) & 0x00ff0000) >> 16)
    156 #define	IWI_FW_GET_MINOR(ver)	(((ver) & 0xff000000) >> 24)
    157 
    158 struct iwi_firmware_hdr {
    159 	uint32_t	version;	/* version stamp */
    160 	uint32_t	bsize;		/* size of boot image */
    161 	uint32_t	usize;		/* size of ucode image */
    162 	uint32_t	fsize;		/* size of firmware image */
    163 } __packed;
    164 
    165 struct iwi_hdr {
    166 	uint8_t	type;
    167 #define IWI_HDR_TYPE_DATA	0
    168 #define IWI_HDR_TYPE_COMMAND	1
    169 #define IWI_HDR_TYPE_NOTIF	3
    170 #define IWI_HDR_TYPE_FRAME	9
    171 
    172 	uint8_t	seq;
    173 	uint8_t	flags;
    174 #define IWI_HDR_FLAG_IRQ	0x04
    175 
    176 	uint8_t	reserved;
    177 } __packed;
    178 
    179 struct iwi_notif {
    180 	uint32_t	reserved[2];
    181 	uint8_t		type;
    182 #define IWI_NOTIF_TYPE_ASSOCIATION	10
    183 #define IWI_NOTIF_TYPE_AUTHENTICATION	11
    184 #define IWI_NOTIF_TYPE_SCAN_CHANNEL	12
    185 #define IWI_NOTIF_TYPE_SCAN_COMPLETE	13
    186 #define IWI_NOTIF_TYPE_FRAG_LENGTH	14
    187 #define IWI_NOTIF_TYPE_LINK_QUALITY	15	/* "link deterioration" */
    188 #define IWI_NOTIF_TYPE_BEACON		17	/* beacon state, e.g. miss */
    189 #define IWI_NOTIF_TYPE_TGI_TX_KEY	18	/* WPA transmit key */
    190 #define IWI_NOTIF_TYPE_CALIBRATION	20
    191 #define IWI_NOTIF_TYPE_NOISE		25
    192 
    193 	uint8_t		flags;
    194 	uint16_t	len;
    195 } __packed;
    196 
    197 /* structure for notification IWI_NOTIF_TYPE_AUTHENTICATION */
    198 struct iwi_notif_authentication {
    199 	uint8_t	state;
    200 #define IWI_AUTH_FAIL		0
    201 #define	IWI_AUTH_SENT_1		1		/* tx first frame */
    202 #define	IWI_AUTH_RECV_2		2		/* rx second frame */
    203 #define	IWI_AUTH_SEQ1_PASS	3		/* 1st exchange passed */
    204 #define	IWI_AUTH_SEQ1_FAIL	4		/* 1st exchange failed */
    205 #define IWI_AUTH_SUCCESS	9
    206 
    207 } __packed;
    208 
    209 /* structure for notification IWI_NOTIF_TYPE_ASSOCIATION */
    210 struct iwi_notif_association {
    211 	uint8_t			state;
    212 #define IWI_ASSOC_FAIL		0
    213 #define IWI_ASSOC_SUCCESS	12
    214 
    215 	struct ieee80211_frame	frame;
    216 	uint16_t		capinfo;
    217 	uint16_t		status;
    218 	uint16_t		associd;
    219 } __packed;
    220 
    221 /* structure for notification IWI_NOTIF_TYPE_SCAN_CHANNEL */
    222 struct iwi_notif_scan_channel {
    223 	uint8_t	nchan;
    224 	uint8_t	reserved[47];
    225 } __packed;
    226 
    227 /* structure for notification IWI_NOTIF_TYPE_SCAN_COMPLETE */
    228 struct iwi_notif_scan_complete {
    229 	uint8_t	type;
    230 	uint8_t	nchan;
    231 	uint8_t	status;
    232 	uint8_t	reserved;
    233 } __packed;
    234 
    235 /* structure for notification IWI_NOTIF_TYPE_BEACON */
    236 struct iwi_notif_beacon_state {
    237 	uint32_t	state;
    238 #define IWI_BEACON_MISS		1
    239 
    240 	uint32_t	number;
    241 } __packed;
    242 
    243 /* received frame header */
    244 struct iwi_frame {
    245 	uint32_t	reserved1[2];
    246 	uint8_t		chan;
    247 	uint8_t		status;
    248 	uint8_t		rate;
    249 	uint8_t		rssi;	/* receiver signal strength indicator */
    250 	uint8_t		agc;	/* automatic gain control */
    251 	uint8_t		rssi_dbm;
    252 	uint16_t	signal;
    253 	uint16_t	noise;
    254 	uint8_t		antenna;
    255 	uint8_t		control;
    256 	uint8_t		reserved2[2];
    257 	uint16_t	len;
    258 } __packed;
    259 
    260 /* header for transmission */
    261 struct iwi_tx_desc {
    262 	struct iwi_hdr	hdr;
    263 	uint32_t	reserved1;
    264 	uint8_t		station;
    265 	uint8_t		reserved2[3];
    266 	uint8_t		cmd;
    267 #define IWI_DATA_CMD_TX	0x0b
    268 
    269 	uint8_t		seq;
    270 	uint16_t	len;
    271 	uint8_t		priority;
    272 	uint8_t		flags;
    273 #define IWI_DATA_FLAG_SHPREAMBLE	0x04
    274 #define IWI_DATA_FLAG_NO_WEP		0x20
    275 #define IWI_DATA_FLAG_NEED_ACK		0x80
    276 
    277 	uint8_t		xflags;
    278 #define IWI_DATA_XFLAG_CCK	0x01
    279 #define IWI_DATA_XFLAG_OFDM	0x00
    280 #define IWI_DATA_XFLAG_QOS	0x10
    281 
    282 	uint8_t		wep_txkey;
    283 #define IWI_DATA_KEY_WEP40		0x40
    284 #define IWI_DATA_KEY_WEP104		0x80
    285 
    286 	uint8_t		wepkey[IEEE80211_KEYBUF_SIZE];
    287 	uint8_t		rate;
    288 	uint8_t		antenna;
    289 	uint8_t		reserved3[10];
    290 	struct ieee80211_qosframe_addr4	wh;
    291 	uint32_t	iv;
    292 	uint32_t	eiv;
    293 	uint32_t	nseg;
    294 #define IWI_MAX_NSEG	6
    295 
    296 	uint32_t	seg_addr[IWI_MAX_NSEG];
    297 	uint16_t	seg_len[IWI_MAX_NSEG];
    298 } __packed;
    299 
    300 /* command */
    301 struct iwi_cmd_desc {
    302 	struct iwi_hdr	hdr;
    303 	uint8_t		type;
    304 #define IWI_CMD_ENABLE				2
    305 #define IWI_CMD_SET_CONFIGURATION		6
    306 #define IWI_CMD_SET_ESSID			8
    307 #define IWI_CMD_SET_MAC_ADDRESS			11
    308 #define IWI_CMD_SET_RTS_THRESHOLD		15
    309 #define IWI_CMD_SET_FRAG_THRESHOLD		16
    310 #define IWI_CMD_SET_POWER_MODE			17
    311 #define IWI_CMD_SET_WEP_KEY			18
    312 #define IWI_CMD_ASSOCIATE			21
    313 #define IWI_CMD_SET_RATES			22
    314 #define IWI_CMD_ABORT_SCAN			23
    315 #define IWI_CMD_SET_WME_PARAMS			25
    316 #define IWI_CMD_SCAN_V2				26
    317 #define IWI_CMD_SET_OPTIE			31
    318 #define IWI_CMD_DISABLE				33
    319 #define IWI_CMD_SET_IV				34
    320 #define IWI_CMD_SET_TX_POWER			35
    321 #define IWI_CMD_SET_SENSITIVITY			42
    322 #define IWI_CMD_SET_WMEIE			84
    323 
    324 	uint8_t		len;
    325 	uint16_t	reserved;
    326 	uint8_t		data[120];
    327 } __packed;
    328 
    329 /* node information (IBSS) */
    330 struct iwi_ibssnode {
    331 	uint8_t	bssid[IEEE80211_ADDR_LEN];
    332 	uint8_t	reserved[2];
    333 } __packed;
    334 
    335 /* constants for 'mode' fields */
    336 #define IWI_MODE_11A	0
    337 #define IWI_MODE_11B	1
    338 #define IWI_MODE_11G	2
    339 
    340 /* possible values for command IWI_CMD_SET_POWER_MODE */
    341 #define IWI_POWER_MODE_CAM	0	/* no power save */
    342 #define IWI_POWER_MODE_PSP	3
    343 #define IWI_POWER_MODE_MAX	5	/* max power save operation */
    344 
    345 /* structure for command IWI_CMD_SET_RATES */
    346 struct iwi_rateset {
    347 	uint8_t	mode;
    348 	uint8_t	nrates;
    349 	uint8_t	type;
    350 #define IWI_RATESET_TYPE_NEGOTIATED	0
    351 #define IWI_RATESET_TYPE_SUPPORTED	1
    352 
    353 	uint8_t	reserved;
    354 #define	IWI_RATESET_SIZE	12
    355 	uint8_t	rates[IWI_RATESET_SIZE];
    356 } __packed;
    357 
    358 /* structure for command IWI_CMD_SET_TX_POWER */
    359 struct iwi_txpower {
    360 	uint8_t	nchan;
    361 	uint8_t	mode;
    362 	struct {
    363 		uint8_t	chan;
    364 		uint8_t	power;
    365 #define IWI_TXPOWER_MAX		20
    366 #define IWI_TXPOWER_RATIO	(IEEE80211_TXPOWER_MAX / IWI_TXPOWER_MAX)
    367 	} __packed chan[37];
    368 } __packed;
    369 
    370 /* structure for command IWI_CMD_ASSOCIATE */
    371 struct iwi_associate {
    372 	uint8_t		chan;		/* channel # */
    373 	uint8_t		auth;		/* type and key */
    374 #define IWI_AUTH_OPEN	0
    375 #define IWI_AUTH_SHARED	1
    376 #define IWI_AUTH_NONE	3
    377 
    378 	uint8_t		type;		/* request */
    379 #define	IWI_HC_ASSOC		0
    380 #define	IWI_HC_REASSOC		1
    381 #define	IWI_HC_DISASSOC		2
    382 #define	IWI_HC_IBSS_START	3
    383 #define	IWI_HC_IBSS_RECONF	4
    384 #define	IWI_HC_DISASSOC_QUIET	5
    385 
    386 	uint8_t		reserved1;
    387 	uint16_t	policy;
    388 #define IWI_POLICY_WME	1
    389 #define IWI_POLICY_WPA	2
    390 
    391 	uint8_t		plen;		/* preamble length */
    392 #define IWI_ASSOC_SHPREAMBLE	(1 << 2) /* ogre */
    393 
    394 	uint8_t		mode;
    395 	uint8_t		bssid[IEEE80211_ADDR_LEN];
    396 	uint8_t		tstamp[8];
    397 	uint16_t	capinfo;
    398 	uint16_t	lintval;
    399 	uint16_t	intval;
    400 	uint8_t		dst[IEEE80211_ADDR_LEN];
    401 	uint32_t	reserved3;
    402 	uint16_t	reserved4;
    403 } __packed;
    404 
    405 #define IWI_SCAN_CHANNELS	54
    406 
    407 #define IWI_SCAN_TYPE_FIRST_BEACON	0
    408 #define IWI_SCAN_TYPE_PASSIVE		1
    409 #define IWI_SCAN_TYPE_ACTIVE_DIRECT	2
    410 #define IWI_SCAN_TYPE_ACTIVE_BROADCAST	3
    411 #define IWI_SCAN_TYPE_ACTIVE_BDIRECT	4
    412 #define IWI_SCAN_TYPES			5
    413 
    414 #define iwi_scan_type_set(s, i, t) 			\
    415 	do { 						\
    416 		if ((i) % 2 == 0)			\
    417 			(s).type[(i) / 2].lsn = (t);	\
    418 		else					\
    419 			(s).type[(i) / 2].msn = (t);	\
    420 	} while(0)
    421 
    422 /* structure for command IWI_CMD_SCAN_V2 */
    423 struct iwi_scan_v2 {
    424 	u_int32_t	fsidx;
    425 	u_int8_t	channels[IWI_SCAN_CHANNELS];
    426 #define IWI_CHAN_5GHZ	(0 << 6)
    427 #define IWI_CHAN_2GHZ	(1 << 6)
    428 
    429 	struct {
    430 #if _BYTE_ORDER == _LITTLE_ENDIAN
    431 		u_int8_t msn:4;
    432 		u_int8_t lsn:4;
    433 #else
    434 		u_int8_t lsn:4;
    435 		u_int8_t msn:4;
    436 #endif
    437 	} __packed type[IWI_SCAN_CHANNELS / 2];
    438 
    439 	u_int8_t	reserved1;
    440 	u_int16_t	dwelltime[IWI_SCAN_TYPES];
    441 
    442 } __packed;
    443 
    444 /* structure for command IWI_CMD_SET_CONFIGURATION */
    445 struct iwi_configuration {
    446 	uint8_t	bluetooth_coexistence;
    447 	uint8_t	reserved1;
    448 	uint8_t	answer_pbreq;
    449 	uint8_t	allow_invalid_frames;
    450 	uint8_t	multicast_enabled;
    451 	uint8_t	drop_unicast_unencrypted;
    452 	uint8_t	disable_unicast_decryption;
    453 	uint8_t	drop_multicast_unencrypted;
    454 	uint8_t	disable_multicast_decryption;
    455 	uint8_t	antenna;
    456 #define	IWI_ANTENNA_AUTO	0	/* firmware selects best antenna */
    457 #define	IWI_ANTENNA_A		1	/* use antenna A only */
    458 #define	IWI_ANTENNA_B		3	/* use antenna B only */
    459 #define	IWI_ANTENNA_SLOWDIV	2	/* slow diversity algorithm */
    460 
    461 	uint8_t	include_crc;		/* include crc in rx'd frames */
    462 	uint8_t	use_protection;		/* auto-detect 11g operation */
    463 	uint8_t	protection_ctsonly;	/* use CTS-to-self protection */
    464 	uint8_t	enable_multicast_filtering;
    465 	uint8_t	bluetooth_threshold;	/* collision threshold */
    466 	uint8_t	silence_threshold;	/* silence over/under threshold */
    467 	uint8_t	allow_beacon_and_probe_resp;
    468 	uint8_t	allow_mgt;
    469 	uint8_t	noise_reported;		/* report noise stats to host */
    470 	uint8_t	reserved5;
    471 } __packed;
    472 
    473 /* structure for command IWI_CMD_SET_WEP_KEY */
    474 struct iwi_wep_key {
    475 	uint8_t	cmd;
    476 #define IWI_WEP_KEY_CMD_SETKEY	0x08
    477 
    478 	uint8_t	seq;
    479 	uint8_t	idx;
    480 	uint8_t	len;
    481 	uint8_t	key[IEEE80211_KEYBUF_SIZE];
    482 } __packed;
    483 
    484 /* EEPROM = Electrically Erasable Programmable Read-Only Memory */
    485 
    486 /* structure for command IWI_CMD_SET_WME_PARAMS */
    487 struct iwi_wme_params {
    488 	uint16_t	cwmin[WME_NUM_AC];
    489 	uint16_t	cwmax[WME_NUM_AC];
    490 	uint8_t		aifsn[WME_NUM_AC];
    491 	uint8_t		acm[WME_NUM_AC];
    492 	uint16_t	burst[WME_NUM_AC];
    493 } __packed;
    494 
    495 #define IWI_MEM_START_ADDR	0x00300000
    496 
    497 #define IWI_MEM_EEPROM_CTL	(IWI_MEM_START_ADDR + 0x40)
    498 #define IWI_MEM_EVENT_CTL	(IWI_MEM_START_ADDR + 0x04)
    499 
    500 /*
    501  * led control bits
    502  */
    503 #define IWI_LED_ACTIVITY	0x00000010
    504 #define IWI_LED_ASSOCIATED	0x00000020
    505 #define IWI_LED_OFDM		0x00000040
    506 
    507 #define IWI_LED_MASK    (IWI_LED_ACTIVITY | \
    508 			       IWI_LED_ASSOCIATED | \
    509 			       IWI_LED_OFDM)
    510 
    511 #define IWI_LED_OFF(sc) 						 \
    512 	do { 								 \
    513 		MEM_WRITE_4(sc, IWI_MEM_EVENT_CTL, ~IWI_LED_MASK); \
    514 	} while (/* CONSTCOND */ 0)
    515 
    516 
    517 #define IWI_EEPROM_MAC		0x21
    518 #define IWI_EEPROM_NIC_TYPE	0x25
    519 
    520 #define IWI_EEPROM_DELAY	1	/* minimum hold time (microsecond) */
    521 
    522 #define IWI_EEPROM_C	(1 << 0)	/* Serial Clock */
    523 #define IWI_EEPROM_S	(1 << 1)	/* Chip Select */
    524 #define IWI_EEPROM_D	(1 << 2)	/* Serial data input */
    525 #define IWI_EEPROM_Q	(1 << 4)	/* Serial data output */
    526 
    527 #define IWI_EEPROM_SHIFT_D	2
    528 #define IWI_EEPROM_SHIFT_Q	4
    529 
    530 /*
    531  * control and status registers access macros
    532  */
    533 #define CSR_READ_1(sc, reg)						\
    534 	bus_space_read_1((sc)->sc_st, (sc)->sc_sh, (reg))
    535 
    536 #define CSR_READ_2(sc, reg)						\
    537 	bus_space_read_2((sc)->sc_st, (sc)->sc_sh, (reg))
    538 
    539 #define CSR_READ_4(sc, reg)						\
    540 	bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg))
    541 
    542 #define CSR_READ_REGION_4(sc, offset, datap, count)			\
    543 	bus_space_read_region_4((sc)->sc_st, (sc)->sc_sh, (offset),	\
    544 	    (datap), (count))
    545 
    546 #define CSR_WRITE_1(sc, reg, val)					\
    547 	bus_space_write_1((sc)->sc_st, (sc)->sc_sh, (reg), (val))
    548 
    549 #define CSR_WRITE_2(sc, reg, val)					\
    550 	bus_space_write_2((sc)->sc_st, (sc)->sc_sh, (reg), (val))
    551 
    552 #define CSR_WRITE_4(sc, reg, val)					\
    553 	bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val))
    554 
    555 #define CSR_WRITE_REGION_1(sc, offset, datap, count)			\
    556 	bus_space_write_region_1((sc)->sc_st, (sc)->sc_sh, (offset),	\
    557 	    (datap), (count))
    558 
    559 /*
    560  * indirect memory space access macros
    561  */
    562 #define MEM_WRITE_1(sc, addr, val) do {					\
    563 	CSR_WRITE_4((sc), IWI_CSR_INDIRECT_ADDR, (addr));		\
    564 	CSR_WRITE_1((sc), IWI_CSR_INDIRECT_DATA, (val));		\
    565 } while (/* CONSTCOND */0)
    566 
    567 #define MEM_WRITE_2(sc, addr, val) do {					\
    568 	CSR_WRITE_4((sc), IWI_CSR_INDIRECT_ADDR, (addr));		\
    569 	CSR_WRITE_2((sc), IWI_CSR_INDIRECT_DATA, (val));		\
    570 } while (/* CONSTCOND */0)
    571 
    572 #define MEM_WRITE_4(sc, addr, val) do {					\
    573 	CSR_WRITE_4((sc), IWI_CSR_INDIRECT_ADDR, (addr));		\
    574 	CSR_WRITE_4((sc), IWI_CSR_INDIRECT_DATA, (val));		\
    575 } while (/* CONSTCOND */0)
    576 
    577 #define MEM_WRITE_MULTI_1(sc, addr, buf, len) do {			\
    578 	CSR_WRITE_4((sc), IWI_CSR_INDIRECT_ADDR, (addr));		\
    579 	CSR_WRITE_MULTI_1((sc), IWI_CSR_INDIRECT_DATA, (buf), (len));	\
    580 } while (/* CONSTCOND */0)
    581 
    582 /*
    583  * EEPROM access macro
    584  */
    585 #define IWI_EEPROM_CTL(sc, val) do {					\
    586 	MEM_WRITE_4((sc), IWI_MEM_EEPROM_CTL, (val));			\
    587 	DELAY(IWI_EEPROM_DELAY);					\
    588 } while (/* CONSTCOND */0)
    589