path: root/sys/dev/usb/if_zydreg.h

/*	$OpenBSD: if_zydreg.h,v 1.11 2006/10/21 18:18:50 damien Exp $	*/

/*-
 * Copyright (c) 2006 by Damien Bergamini <damien.bergamini@free.fr>
 * Copyright (c) 2006 by Florian Stoehr <ich@florian-stoehr.de>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

/*
 * ZyDAS ZD1211/ZD1211B USB WLAN driver.
 */

#define ZYD_CR_GPI_EN		0x9418
#define ZYD_CR_RADIO_PD		0x942c
#define ZYD_CR_RF2948_PD	0x942c
#define ZYD_CR_EN_PS_MANUAL_AGC	0x943c
#define ZYD_CR_CONFIG_PHILIPS	0x9440
#define ZYD_CR_I2C_WRITE	0x9444
#define ZYD_CR_SA2400_SER_RP	0x9448
#define ZYD_CR_RADIO_PE		0x9458
#define ZYD_CR_RST_BUS_MASTER	0x945c
#define ZYD_CR_RFCFG		0x9464
#define ZYD_CR_HSTSCHG		0x946c
#define ZYD_CR_PHY_ON		0x9474
#define ZYD_CR_RX_DELAY		0x9478
#define ZYD_CR_RX_PE_DELAY	0x947c
#define ZYD_CR_GPIO_1		0x9490
#define ZYD_CR_GPIO_2		0x9494
#define ZYD_CR_EnZYD_CRyBufMux	0x94a8
#define ZYD_CR_PS_CTRL		0x9500
#define ZYD_CR_ADDA_PWR_DWN	0x9504
#define ZYD_CR_ADDA_MBIAS_WT	0x9508
#define ZYD_CR_INTERRUPT	0x9510
#define ZYD_CR_MAC_PS_STATE	0x950c
#define ZYD_CR_ATIM_WND_PERIOD	0x951c
#define ZYD_CR_BCN_INTERVAL	0x9520
#define ZYD_CR_PRE_TBTT		0x9524

/*
 * MAC registers.
 */
#define ZYD_MAC_MACADRL		0x9610 /* MAC address (low) */
#define ZYD_MAC_MACADRH		0x9614 /* MAC address (high) */
#define ZYD_MAC_BSSADRL		0x9618 /* BSS address (low) */
#define ZYD_MAC_BSSADRH		0x961c /* BSS address (high) */
#define ZYD_MAC_BCNCFG		0x9620 /* BCN configuration */
#define ZYD_MAC_GHTBL		0x9624 /* Group hash table (low) */
#define ZYD_MAC_GHTBH		0x9628 /* Group hash table (high) */
#define ZYD_MAC_RX_TIMEOUT	0x962c /* Rx timeout value */
#define ZYD_MAC_BAS_RATE	0x9630 /* Basic rate setting */
#define ZYD_MAC_MAN_RATE	0x9634 /* Mandatory rate setting */
#define ZYD_MAC_RTSCTSRATE	0x9638 /* RTS CTS rate */
#define ZYD_MAC_BACKOFF_PROTECT	0x963c /* Backoff protection */
#define ZYD_MAC_RX_THRESHOLD	0x9640 /* Rx threshold */
#define ZYD_MAC_TX_PE_CONTROL	0x9644 /* Tx_PE control */
#define ZYD_MAC_AFTER_PNP	0x9648 /* After PnP */
#define ZYD_MAC_RX_PE_DELAY	0x964c /* Rx_pe delay */
#define ZYD_MAC_RX_ADDR2_L	0x9650 /* RX address2 (low)    */
#define ZYD_MAC_RX_ADDR2_H	0x9654 /* RX address2 (high) */
#define ZYD_MAC_SIFS_ACK_TIME	0x9658 /* Dynamic SIFS ack time */
#define ZYD_MAC_PHY_DELAY	0x9660 /* PHY delay */
#define ZYD_MAC_PHY_DELAY2	0x966c /* PHY delay */
#define ZYD_MAC_BCNFIFO		0x9670 /* Beacon FIFO I/O port */
#define ZYD_MAC_SNIFFER		0x9674 /* Sniffer on/off */
#define ZYD_MAC_ENCRYPTION_TYPE 0x9678 /* Encryption type */
#define ZYD_MAC_RETRY		0x967c /* Retry time */
#define ZYD_MAC_MISC		0x9680 /* Misc */
#define ZYD_MAC_STMACHINESTAT	0x9684 /* State machine status */
#define ZYD_MAC_TX_UNDERRUN_CNT	0x9688 /* TX underrun counter */
#define ZYD_MAC_RXFILTER	0x968c /* Send to host settings */
#define ZYD_MAC_ACK_EXT		0x9690 /* Acknowledge extension */
#define ZYD_MAC_BCNFIFOST	0x9694 /* BCN FIFO set and status */
#define ZYD_MAC_DIFS_EIFS_SIFS	0x9698 /* DIFS, EIFS & SIFS settings */
#define ZYD_MAC_RX_TIMEOUT_CNT	0x969c /* RX timeout count */
#define ZYD_MAC_RX_TOTAL_FRAME	0x96a0 /* RX total frame count */
#define ZYD_MAC_RX_CRC32_CNT	0x96a4 /* RX CRC32 frame count */
#define ZYD_MAC_RX_CRC16_CNT	0x96a8 /* RX CRC16 frame count */
#define ZYD_MAC_RX_UDEC		0x96ac /* RX unicast decr. error count */
#define ZYD_MAC_RX_OVERRUN_CNT	0x96b0 /* RX FIFO overrun count */
#define ZYD_MAC_RX_MDEC		0x96bc /* RX multicast decr. err. cnt. */
#define ZYD_MAC_NAV_TCR		0x96c4 /* NAV timer count read */
#define ZYD_MAC_BACKOFF_ST_RD	0x96c8 /* Backoff status read */
#define ZYD_MAC_DM_RETRY_CNT_RD	0x96cc /* DM retry count read */
#define ZYD_MAC_RX_ACR		0x96d0 /* RX arbitration count read    */
#define ZYD_MAC_TX_CCR		0x96d4 /* Tx complete count read */
#define ZYD_MAC_TCB_ADDR	0x96e8 /* Current PCI process TCP addr */
#define ZYD_MAC_RCB_ADDR	0x96ec /* Next RCB address */
#define ZYD_MAC_CONT_WIN_LIMIT	0x96f0 /* Contention window limit */
#define ZYD_MAC_TX_PKT		0x96f4 /* Tx total packet count read */
#define ZYD_MAC_DL_CTRL		0x96f8 /* Download control */

/*
 * Miscellanous registers.
 */
#define ZYD_FIRMWARE_START_ADDR	0xee00
#define ZYD_FIRMWARE_BASE_ADDR	0xee1d /* Firmware base address */

/*
 * EEPROM registers.
 */
#define ZYD_EEPROM_START_HEAD	0xf800 /* EEPROM start */
#define ZYD_EEPROM_SUBID	0xf817
#define ZYD_EEPROM_POD		0xf819
#define ZYD_EEPROM_MAC_ADDR_P1	0xf81b /* Part 1 of the MAC address */
#define ZYD_EEPROM_MAC_ADDR_P2	0xf81d /* Part 2 of the MAC address */
#define ZYD_EEPROM_PWR_CAL	0xf81f /* Calibration */
#define ZYD_EEPROM_PWR_INT	0xf827 /* Calibration */
#define ZYD_EEPROM_ALLOWEDCHAN	0xf82f /* Allowed CH mask, 1 bit each */
#define ZYD_EEPROM_PHY_REG	0xf831 /* PHY registers */
#define ZYD_EEPROM_DEVICE_VER	0xf837 /* Device version */
#define ZYD_EEPROM_36M_CAL	0xf83f /* Calibration */
#define ZYD_EEPROM_11A_INT	0xf847 /* Interpolation */
#define ZYD_EEPROM_48M_CAL	0xf84f /* Calibration */
#define ZYD_EEPROM_48M_INT	0xf857 /* Interpolation */
#define ZYD_EEPROM_54M_CAL	0xf85f /* Calibration */
#define ZYD_EEPROM_54M_INT	0xf867 /* Interpolation */

/*
 * Firmware registers offsets (relative to fwbase).
 */
#define ZYD_FW_FIRMWARE_REV	0x0000 /* Firmware version */
#define ZYD_FW_USB_SPEED	0x0001 /* USB speed (!=0 if highspeed) */
#define ZYD_FW_FIX_TX_RATE	0x0002 /* Fixed TX rate */
#define ZYD_FW_LINK_STATUS	0x0003
#define ZYD_FW_SOFT_RESET	0x0004
#define ZYD_FW_FLASH_CHK	0x0005

/*
 * RF IDs.
 */
#define ZYD_RF_UW2451		0x2
#define ZYD_RF_UCHIP		0x3
#define ZYD_RF_AL2230		0x4
#define ZYD_RF_AL7230B		0x5
#define ZYD_RF_THETA		0x6
#define ZYD_RF_AL2210		0x7
#define ZYD_RF_MAXIM_NEW	0x8
#define ZYD_RF_GCT		0x9
#define ZYD_RF_PV2000		0xa
#define ZYD_RF_RALINK		0xb
#define ZYD_RF_INTERSIL		0xc
#define ZYD_RF_RFMD		0xd
#define ZYD_RF_MAXIM_NEW2	0xe
#define ZYD_RF_PHILIPS		0xf

/*
 * PHY registers (8 bits, not documented).
 */
#define ZYD_CR0		0x9000
#define ZYD_CR1		0x9004
#define ZYD_CR2		0x9008
#define ZYD_CR3		0x900c
#define ZYD_CR5		0x9010
#define ZYD_CR6		0x9014
#define ZYD_CR7		0x9018
#define ZYD_CR8		0x901c
#define ZYD_CR4		0x9020
#define ZYD_CR9		0x9024
#define ZYD_CR10	0x9028
#define ZYD_CR11	0x902c
#define ZYD_CR12	0x9030
#define ZYD_CR13	0x9034
#define ZYD_CR14	0x9038
#define ZYD_CR15	0x903c
#define ZYD_CR16	0x9040
#define ZYD_CR17	0x9044
#define ZYD_CR18	0x9048
#define ZYD_CR19	0x904c
#define ZYD_CR20	0x9050
#define ZYD_CR21	0x9054
#define ZYD_CR22	0x9058
#define ZYD_CR23	0x905c
#define ZYD_CR24	0x9060
#define ZYD_CR25	0x9064
#define ZYD_CR26	0x9068
#define ZYD_CR27	0x906c
#define ZYD_CR28	0x9070
#define ZYD_CR29	0x9074
#define ZYD_CR30	0x9078
#define ZYD_CR31	0x907c
#define ZYD_CR32	0x9080
#define ZYD_CR33	0x9084
#define ZYD_CR34	0x9088
#define ZYD_CR35	0x908c
#define ZYD_CR36	0x9090
#define ZYD_CR37	0x9094
#define ZYD_CR38	0x9098
#define ZYD_CR39	0x909c
#define ZYD_CR40	0x90a0
#define ZYD_CR41	0x90a4
#define ZYD_CR42	0x90a8
#define ZYD_CR43	0x90ac
#define ZYD_CR44	0x90b0
#define ZYD_CR45	0x90b4
#define ZYD_CR46	0x90b8
#define ZYD_CR47	0x90bc
#define ZYD_CR48	0x90c0
#define ZYD_CR49	0x90c4
#define ZYD_CR50	0x90c8
#define ZYD_CR51	0x90cc
#define ZYD_CR52	0x90d0
#define ZYD_CR53	0x90d4
#define ZYD_CR54	0x90d8
#define ZYD_CR55	0x90dc
#define ZYD_CR56	0x90e0
#define ZYD_CR57	0x90e4
#define ZYD_CR58	0x90e8
#define ZYD_CR59	0x90ec
#define ZYD_CR60	0x90f0
#define ZYD_CR61	0x90f4
#define ZYD_CR62	0x90f8
#define ZYD_CR63	0x90fc
#define ZYD_CR64	0x9100
#define ZYD_CR65	0x9104
#define ZYD_CR66	0x9108
#define ZYD_CR67	0x910c
#define ZYD_CR68	0x9110
#define ZYD_CR69	0x9114
#define ZYD_CR70	0x9118
#define ZYD_CR71	0x911c
#define ZYD_CR72	0x9120
#define ZYD_CR73	0x9124
#define ZYD_CR74	0x9128
#define ZYD_CR75	0x912c
#define ZYD_CR76	0x9130
#define ZYD_CR77	0x9134
#define ZYD_CR78	0x9138
#define ZYD_CR79	0x913c
#define ZYD_CR80	0x9140
#define ZYD_CR81	0x9144
#define ZYD_CR82	0x9148
#define ZYD_CR83	0x914c
#define ZYD_CR84	0x9150
#define ZYD_CR85	0x9154
#define ZYD_CR86	0x9158
#define ZYD_CR87	0x915c
#define ZYD_CR88	0x9160
#define ZYD_CR89	0x9164
#define ZYD_CR90	0x9168
#define ZYD_CR91	0x916c
#define ZYD_CR92	0x9170
#define ZYD_CR93	0x9174
#define ZYD_CR94	0x9178
#define ZYD_CR95	0x917c
#define ZYD_CR96	0x9180
#define ZYD_CR97	0x9184
#define ZYD_CR98	0x9188
#define ZYD_CR99	0x918c
#define ZYD_CR100	0x9190
#define ZYD_CR101	0x9194
#define ZYD_CR102	0x9198
#define ZYD_CR103	0x919c
#define ZYD_CR104	0x91a0
#define ZYD_CR105	0x91a4
#define ZYD_CR106	0x91a8
#define ZYD_CR107	0x91ac
#define ZYD_CR108	0x91b0
#define ZYD_CR109	0x91b4
#define ZYD_CR110	0x91b8
#define ZYD_CR111	0x91bc
#define ZYD_CR112	0x91c0
#define ZYD_CR113	0x91c4
#define ZYD_CR114	0x91c8
#define ZYD_CR115	0x91cc
#define ZYD_CR116	0x91d0
#define ZYD_CR117	0x91d4
#define ZYD_CR118	0x91d8
#define ZYD_CR119	0x91dc
#define ZYD_CR120	0x91e0
#define ZYD_CR121	0x91e4
#define ZYD_CR122	0x91e8
#define ZYD_CR123	0x91ec
#define ZYD_CR124	0x91f0
#define ZYD_CR125	0x91f4
#define ZYD_CR126	0x91f8
#define ZYD_CR127	0x91fc
#define ZYD_CR128	0x9200
#define ZYD_CR129	0x9204
#define ZYD_CR130	0x9208
#define ZYD_CR131	0x920c
#define ZYD_CR132	0x9210
#define ZYD_CR133	0x9214
#define ZYD_CR134	0x9218
#define ZYD_CR135	0x921c
#define ZYD_CR136	0x9220
#define ZYD_CR137	0x9224
#define ZYD_CR138	0x9228
#define ZYD_CR139	0x922c
#define ZYD_CR140	0x9230
#define ZYD_CR141	0x9234
#define ZYD_CR142	0x9238
#define ZYD_CR143	0x923c
#define ZYD_CR144	0x9240
#define ZYD_CR145	0x9244
#define ZYD_CR146	0x9248
#define ZYD_CR147	0x924c
#define ZYD_CR148	0x9250
#define ZYD_CR149	0x9254
#define ZYD_CR150	0x9258
#define ZYD_CR151	0x925c
#define ZYD_CR152	0x9260
#define ZYD_CR153	0x9264
#define ZYD_CR154	0x9268
#define ZYD_CR155	0x926c
#define ZYD_CR156	0x9270
#define ZYD_CR157	0x9274
#define ZYD_CR158	0x9278
#define ZYD_CR159	0x927c
#define ZYD_CR160	0x9280
#define ZYD_CR161	0x9284
#define ZYD_CR162	0x9288
#define ZYD_CR163	0x928c
#define ZYD_CR164	0x9290
#define ZYD_CR165	0x9294
#define ZYD_CR166	0x9298
#define ZYD_CR167	0x929c
#define ZYD_CR168	0x92a0
#define ZYD_CR169	0x92a4
#define ZYD_CR170	0x92a8
#define ZYD_CR171	0x92ac
#define ZYD_CR172	0x92b0
#define ZYD_CR173	0x92b4
#define ZYD_CR174	0x92b8
#define ZYD_CR175	0x92bc
#define ZYD_CR176	0x92c0
#define ZYD_CR177	0x92c4
#define ZYD_CR178	0x92c8
#define ZYD_CR179	0x92cc
#define ZYD_CR180	0x92d0
#define ZYD_CR181	0x92d4
#define ZYD_CR182	0x92d8
#define ZYD_CR183	0x92dc
#define ZYD_CR184	0x92e0
#define ZYD_CR185	0x92e4
#define ZYD_CR186	0x92e8
#define ZYD_CR187	0x92ec
#define ZYD_CR188	0x92f0
#define ZYD_CR189	0x92f4
#define ZYD_CR190	0x92f8
#define ZYD_CR191	0x92fc
#define ZYD_CR192	0x9300
#define ZYD_CR193	0x9304
#define ZYD_CR194	0x9308
#define ZYD_CR195	0x930c
#define ZYD_CR196	0x9310
#define ZYD_CR197	0x9314
#define ZYD_CR198	0x9318
#define ZYD_CR199	0x931c
#define ZYD_CR200	0x9320
#define ZYD_CR201	0x9324
#define ZYD_CR202	0x9328
#define ZYD_CR203	0x932c
#define ZYD_CR204	0x9330
#define ZYD_CR205	0x9334
#define ZYD_CR206	0x9338
#define ZYD_CR207	0x933c
#define ZYD_CR208	0x9340
#define ZYD_CR209	0x9344
#define ZYD_CR210	0x9348
#define ZYD_CR211	0x934c
#define ZYD_CR212	0x9350
#define ZYD_CR213	0x9354
#define ZYD_CR214	0x9358
#define ZYD_CR215	0x935c
#define ZYD_CR216	0x9360
#define ZYD_CR217	0x9364
#define ZYD_CR218	0x9368
#define ZYD_CR219	0x936c
#define ZYD_CR220	0x9370
#define ZYD_CR221	0x9374
#define ZYD_CR222	0x9378
#define ZYD_CR223	0x937c
#define ZYD_CR224	0x9380
#define ZYD_CR225	0x9384
#define ZYD_CR226	0x9388
#define ZYD_CR227	0x938c
#define ZYD_CR228	0x9390
#define ZYD_CR229	0x9394
#define ZYD_CR230	0x9398
#define ZYD_CR231	0x939c
#define ZYD_CR232	0x93a0
#define ZYD_CR233	0x93a4
#define ZYD_CR234	0x93a8
#define ZYD_CR235	0x93ac
#define ZYD_CR236	0x93b0
#define ZYD_CR240	0x93c0
#define ZYD_CR241	0x93c4
#define ZYD_CR242	0x93c8
#define ZYD_CR243	0x93cc
#define ZYD_CR244	0x93d0
#define ZYD_CR245	0x93d4
#define ZYD_CR251	0x93ec
#define ZYD_CR252	0x93f0
#define ZYD_CR253	0x93f4
#define ZYD_CR254	0x93f8
#define ZYD_CR255	0x93fc

/* copied nearly verbatim from the Linux driver rewrite */
#define ZYD_DEF_PHY							\
{									\
	{ ZYD_CR0,   0x0a }, { ZYD_CR1,   0x06 }, { ZYD_CR2,   0x26 },	\
	{ ZYD_CR3,   0x38 }, { ZYD_CR4,   0x80 }, { ZYD_CR9,   0xa0 },	\
	{ ZYD_CR10,  0x81 }, { ZYD_CR11,  0x00 }, { ZYD_CR12,  0x7f },	\
	{ ZYD_CR13,  0x8c }, { ZYD_CR14,  0x80 }, { ZYD_CR15,  0x3d },	\
	{ ZYD_CR16,  0x20 }, { ZYD_CR17,  0x1e }, { ZYD_CR18,  0x0a },	\
	{ ZYD_CR19,  0x48 }, { ZYD_CR20,  0x0c }, { ZYD_CR21,  0x0c },	\
	{ ZYD_CR22,  0x23 }, { ZYD_CR23,  0x90 }, { ZYD_CR24,  0x14 },	\
	{ ZYD_CR25,  0x40 }, { ZYD_CR26,  0x10 }, { ZYD_CR27,  0x19 },	\
	{ ZYD_CR28,  0x7f }, { ZYD_CR29,  0x80 }, { ZYD_CR30,  0x4b },	\
	{ ZYD_CR31,  0x60 }, { ZYD_CR32,  0x43 }, { ZYD_CR33,  0x08 },	\
	{ ZYD_CR34,  0x06 }, { ZYD_CR35,  0x0a }, { ZYD_CR36,  0x00 },	\
	{ ZYD_CR37,  0x00 }, { ZYD_CR38,  0x38 }, { ZYD_CR39,  0x0c },	\
	{ ZYD_CR40,  0x84 }, { ZYD_CR41,  0x2a }, { ZYD_CR42,  0x80 },	\
	{ ZYD_CR43,  0x10 }, { ZYD_CR44,  0x12 }, { ZYD_CR46,  0xff },	\
	{ ZYD_CR47,  0x08 }, { ZYD_CR48,  0x26 }, { ZYD_CR49,  0x5b },	\
	{ ZYD_CR64,  0xd0 }, { ZYD_CR65,  0x04 }, { ZYD_CR66,  0x58 },	\
	{ ZYD_CR67,  0xc9 }, { ZYD_CR68,  0x88 }, { ZYD_CR69,  0x41 },	\
	{ ZYD_CR70,  0x23 }, { ZYD_CR71,  0x10 }, { ZYD_CR72,  0xff },	\
	{ ZYD_CR73,  0x32 }, { ZYD_CR74,  0x30 }, { ZYD_CR75,  0x65 },	\
	{ ZYD_CR76,  0x41 }, { ZYD_CR77,  0x1b }, { ZYD_CR78,  0x30 },	\
	{ ZYD_CR79,  0x68 }, { ZYD_CR80,  0x64 }, { ZYD_CR81,  0x64 },	\
	{ ZYD_CR82,  0x00 }, { ZYD_CR83,  0x00 }, { ZYD_CR84,  0x00 },	\
	{ ZYD_CR85,  0x02 }, { ZYD_CR86,  0x00 }, { ZYD_CR87,  0x00 },	\
	{ ZYD_CR88,  0xff }, { ZYD_CR89,  0xfc }, { ZYD_CR90,  0x00 },	\
	{ ZYD_CR91,  0x00 }, { ZYD_CR92,  0x00 }, { ZYD_CR93,  0x08 },	\
	{ ZYD_CR94,  0x00 }, { ZYD_CR95,  0x00 }, { ZYD_CR96,  0xff },	\
	{ ZYD_CR97,  0xe7 }, { ZYD_CR98,  0x00 }, { ZYD_CR99,  0x00 },	\
	{ ZYD_CR100, 0x00 }, { ZYD_CR101, 0xae }, { ZYD_CR102, 0x02 },	\
	{ ZYD_CR103, 0x00 }, { ZYD_CR104, 0x03 }, { ZYD_CR105, 0x65 },	\
	{ ZYD_CR106, 0x04 }, { ZYD_CR107, 0x00 }, { ZYD_CR108, 0x0a },	\
	{ ZYD_CR109, 0xaa }, { ZYD_CR110, 0xaa }, { ZYD_CR111, 0x25 },	\
	{ ZYD_CR112, 0x25 }, { ZYD_CR113, 0x00 }, { ZYD_CR119, 0x1e },	\
	{ ZYD_CR125, 0x90 }, { ZYD_CR126, 0x00 }, { ZYD_CR127, 0x00 },	\
	{ ZYD_CR5,   0x00 }, { ZYD_CR6,   0x00 }, { ZYD_CR7,   0x00 },	\
	{ ZYD_CR8,   0x00 }, { ZYD_CR9,   0x20 }, { ZYD_CR12,  0xf0 },	\
	{ ZYD_CR20,  0x0e }, { ZYD_CR21,  0x0e }, { ZYD_CR27,  0x10 },	\
	{ ZYD_CR44,  0x33 }, { ZYD_CR47,  0x30 }, { ZYD_CR83,  0x24 },	\
	{ ZYD_CR84,  0x04 }, { ZYD_CR85,  0x00 }, { ZYD_CR86,  0x0C },	\
	{ ZYD_CR87,  0x12 }, { ZYD_CR88,  0x0C }, { ZYD_CR89,  0x00 },	\
	{ ZYD_CR90,  0x10 }, { ZYD_CR91,  0x08 }, { ZYD_CR93,  0x00 },	\
	{ ZYD_CR94,  0x01 }, { ZYD_CR95,  0x00 }, { ZYD_CR96,  0x50 },	\
	{ ZYD_CR97,  0x37 }, { ZYD_CR98,  0x35 }, { ZYD_CR101, 0x13 },	\
	{ ZYD_CR102, 0x27 }, { ZYD_CR103, 0x27 }, { ZYD_CR104, 0x18 },	\
	{ ZYD_CR105, 0x12 }, { ZYD_CR109, 0x27 }, { ZYD_CR110, 0x27 },	\
	{ ZYD_CR111, 0x27 }, { ZYD_CR112, 0x27 }, { ZYD_CR113, 0x27 },	\
	{ ZYD_CR114, 0x27 }, { ZYD_CR115, 0x26 }, { ZYD_CR116, 0x24 },	\
	{ ZYD_CR117, 0xfc }, { ZYD_CR118, 0xfa }, { ZYD_CR120, 0x4f },	\
	{ ZYD_CR123, 0x27 }, { ZYD_CR125, 0xaa }, { ZYD_CR127, 0x03 },	\
	{ ZYD_CR128, 0x14 }, { ZYD_CR129, 0x12 }, { ZYD_CR130, 0x10 },	\
	{ ZYD_CR131, 0x0C }, { ZYD_CR136, 0xdf }, { ZYD_CR137, 0x40 },	\
	{ ZYD_CR138, 0xa0 }, { ZYD_CR139, 0xb0 }, { ZYD_CR140, 0x99 },	\
	{ ZYD_CR141, 0x82 }, { ZYD_CR142, 0x54 }, { ZYD_CR143, 0x1c },	\
	{ ZYD_CR144, 0x6c }, { ZYD_CR147, 0x07 }, { ZYD_CR148, 0x4c },	\
	{ ZYD_CR149, 0x50 }, { ZYD_CR150, 0x0e }, { ZYD_CR151, 0x18 },	\
	{ ZYD_CR160, 0xfe }, { ZYD_CR161, 0xee }, { ZYD_CR162, 0xaa },	\
	{ ZYD_CR163, 0xfa }, { ZYD_CR164, 0xfa }, { ZYD_CR165, 0xea },	\
	{ ZYD_CR166, 0xbe }, { ZYD_CR167, 0xbe }, { ZYD_CR168, 0x6a },	\
	{ ZYD_CR169, 0xba }, { ZYD_CR170, 0xba }, { ZYD_CR171, 0xba },	\
	{ ZYD_CR204, 0x7d }, { ZYD_CR203, 0x30 }			\
}

#define ZYD_DEF_MAC						\
{								\
	{ ZYD_MAC_ACK_EXT,		0x00000020 },		\
	{ ZYD_CR_ADDA_MBIAS_WT,		0x30000808 },		\
	{ ZYD_MAC_RETRY,		0x00000002 },		\
	{ ZYD_MAC_SNIFFER,		0x00000000 },		\
	{ ZYD_MAC_RXFILTER,		0x00000000 },		\
	{ ZYD_MAC_GHTBL,		0x00000000 },		\
	{ ZYD_MAC_GHTBH,		0x80000000 },		\
	{ ZYD_MAC_MISC,			0x000000a4 },		\
	{ ZYD_CR_ADDA_PWR_DWN,		0x0000007f },		\
	{ ZYD_MAC_BCNCFG,		0x00f00401 },		\
	{ ZYD_MAC_PHY_DELAY2,		0x00000000 },		\
	{ ZYD_MAC_ACK_EXT,		0x00000080 },		\
	{ ZYD_CR_ADDA_PWR_DWN,		0x00000000 },		\
	{ ZYD_MAC_SIFS_ACK_TIME,	0x00000100 },		\
	{ ZYD_MAC_DIFS_EIFS_SIFS,	0x0547c032 },		\
	{ ZYD_CR_RX_PE_DELAY,		0x00000070 },		\
	{ ZYD_CR_PS_CTRL,		0x10000000 },		\
	{ ZYD_MAC_RTSCTSRATE,		0x02030203 },		\
	{ ZYD_MAC_RX_THRESHOLD,		0x000c0640 },		\
	{ ZYD_MAC_BACKOFF_PROTECT,	0x00000114 }		\
}

#define ZYD_RFMD_PHY							\
{									\
	{ ZYD_CR2,   0x1e }, { ZYD_CR9,   0x20 }, { ZYD_CR10,  0x89 },	\
	{ ZYD_CR11,  0x00 }, { ZYD_CR15,  0xd0 }, { ZYD_CR17,  0x68 },	\
	{ ZYD_CR19,  0x4a }, { ZYD_CR20,  0x0c }, { ZYD_CR21,  0x0e },	\
	{ ZYD_CR23,  0x48 }, { ZYD_CR24,  0x14 }, { ZYD_CR26,  0x90 },	\
	{ ZYD_CR27,  0x30 }, { ZYD_CR29,  0x20 }, { ZYD_CR31,  0xb2 },	\
	{ ZYD_CR32,  0x43 }, { ZYD_CR33,  0x28 }, { ZYD_CR38,  0x30 },	\
	{ ZYD_CR34,  0x0f }, { ZYD_CR35,  0xf0 }, { ZYD_CR41,  0x2a },	\
	{ ZYD_CR46,  0x7f }, { ZYD_CR47,  0x1e }, { ZYD_CR51,  0xc5 },	\
	{ ZYD_CR52,  0xc5 }, { ZYD_CR53,  0xc5 }, { ZYD_CR79,  0x58 },	\
	{ ZYD_CR80,  0x30 }, { ZYD_CR81,  0x30 }, { ZYD_CR82,  0x00 },	\
	{ ZYD_CR83,  0x24 }, { ZYD_CR84,  0x04 }, { ZYD_CR85,  0x00 },	\
	{ ZYD_CR86,  0x10 }, { ZYD_CR87,  0x2a }, { ZYD_CR88,  0x10 },	\
	{ ZYD_CR89,  0x24 }, { ZYD_CR90,  0x18 }, { ZYD_CR91,  0x00 },	\
	{ ZYD_CR92,  0x0a }, { ZYD_CR93,  0x00 }, { ZYD_CR94,  0x01 },	\
	{ ZYD_CR95,  0x00 }, { ZYD_CR96,  0x40 }, { ZYD_CR97,  0x37 },	\
	{ ZYD_CR98,  0x05 }, { ZYD_CR99,  0x28 }, { ZYD_CR100, 0x00 },	\
	{ ZYD_CR101, 0x13 }, { ZYD_CR102, 0x27 }, { ZYD_CR103, 0x27 },	\
	{ ZYD_CR104, 0x18 }, { ZYD_CR105, 0x12 }, { ZYD_CR106, 0x1a },	\
	{ ZYD_CR107, 0x24 }, { ZYD_CR108, 0x0a }, { ZYD_CR109, 0x13 },	\
	{ ZYD_CR110, 0x2f }, { ZYD_CR111, 0x27 }, { ZYD_CR112, 0x27 },	\
	{ ZYD_CR113, 0x27 }, { ZYD_CR114, 0x27 }, { ZYD_CR115, 0x40 },	\
	{ ZYD_CR116, 0x40 }, { ZYD_CR117, 0xf0 }, { ZYD_CR118, 0xf0 },	\
	{ ZYD_CR119, 0x16 }, { ZYD_CR122, 0x00 }, { ZYD_CR127, 0x03 },	\
	{ ZYD_CR131, 0x08 }, { ZYD_CR138, 0x28 }, { ZYD_CR148, 0x44 },	\
	{ ZYD_CR150, 0x10 }, { ZYD_CR169, 0xbb }, { ZYD_CR170, 0xbb }	\
}

#define ZYD_RFMD_RF							\
{									\
	0x000007, 0x07dd43, 0x080959, 0x0e6666, 0x116a57, 0x17dd43,	\
	0x1819f9, 0x1e6666, 0x214554, 0x25e7fa, 0x27fffa, 0x294128,	\
	0x2c0000, 0x300000, 0x340000, 0x381e0f, 0x6c180f		\
}

#define ZYD_RFMD_CHANTABLE	\
{				\
	{ 0x181979, 0x1e6666 },	\
	{ 0x181989, 0x1e6666 },	\
	{ 0x181999, 0x1e6666 },	\
	{ 0x1819a9, 0x1e6666 },	\
	{ 0x1819b9, 0x1e6666 },	\
	{ 0x1819c9, 0x1e6666 },	\
	{ 0x1819d9, 0x1e6666 },	\
	{ 0x1819e9, 0x1e6666 },	\
	{ 0x1819f9, 0x1e6666 },	\
	{ 0x181a09, 0x1e6666 },	\
	{ 0x181a19, 0x1e6666 },	\
	{ 0x181a29, 0x1e6666 },	\
	{ 0x181a39, 0x1e6666 },	\
	{ 0x181a60, 0x1c0000 }	\
}

#define ZYD_AL2230_PHY							\
{									\
	{ ZYD_CR15,  0x20 }, { ZYD_CR23,  0x40 }, { ZYD_CR24,  0x20 },	\
	{ ZYD_CR26,  0x11 }, { ZYD_CR28,  0x3e }, { ZYD_CR29,  0x00 },	\
	{ ZYD_CR44,  0x33 }, { ZYD_CR106, 0x2a }, { ZYD_CR107, 0x1a },	\
	{ ZYD_CR109, 0x09 }, { ZYD_CR110, 0x27 }, { ZYD_CR111, 0x2b },	\
	{ ZYD_CR112, 0x2b }, { ZYD_CR119, 0x0a }, { ZYD_CR10,  0x89 },	\
	{ ZYD_CR17,  0x28 }, { ZYD_CR26,  0x93 }, { ZYD_CR34,  0x30 },	\
	{ ZYD_CR35,  0x3e }, { ZYD_CR41,  0x24 }, { ZYD_CR44,  0x32 },	\
	{ ZYD_CR46,  0x96 }, { ZYD_CR47,  0x1e }, { ZYD_CR79,  0x58 },	\
	{ ZYD_CR80,  0x30 }, { ZYD_CR81,  0x30 }, { ZYD_CR87,  0x0a },	\
	{ ZYD_CR89,  0x04 }, { ZYD_CR92,  0x0a }, { ZYD_CR99,  0x28 },	\
	{ ZYD_CR100, 0x00 }, { ZYD_CR101, 0x13 }, { ZYD_CR102, 0x27 },	\
	{ ZYD_CR106, 0x24 }, { ZYD_CR107, 0x2a }, { ZYD_CR109, 0x09 },	\
	{ ZYD_CR110, 0x13 }, { ZYD_CR111, 0x1f }, { ZYD_CR112, 0x1f },	\
	{ ZYD_CR113, 0x27 }, { ZYD_CR114, 0x27 }, { ZYD_CR115, 0x24 },	\
	{ ZYD_CR116, 0x24 }, { ZYD_CR117, 0xf4 }, { ZYD_CR118, 0xfc },	\
	{ ZYD_CR119, 0x10 }, { ZYD_CR120, 0x4f }, { ZYD_CR121, 0x77 },	\
	{ ZYD_CR122, 0xe0 }, { ZYD_CR137, 0x88 }, { ZYD_CR252, 0xff },	\
	{ ZYD_CR253, 0xff }, { ZYD_CR251, 0x2f }, { ZYD_CR251, 0x3f },	\
	{ ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 }			\
}

#define ZYD_AL2230_RF							\
{									\
	0x03f790, 0x033331, 0x00000d, 0x0b3331, 0x03b812, 0x00fff3,	\
	0x000da4, 0x0f4dc5, 0x0805b6, 0x011687, 0x000688, 0x0403b9,	\
	0x00dbba, 0x00099b, 0x0bdffc, 0x00000d, 0x00500f, 0x00d00f,	\
	0x004c0f, 0x00540f, 0x00700f, 0x00500f				\
}

#define ZYD_AL2230_CHANTABLE			\
{						\
	{ 0x03f790, 0x033331, 0x00000d },	\
	{ 0x03f790, 0x0b3331, 0x00000d },	\
	{ 0x03e790, 0x033331, 0x00000d },	\
	{ 0x03e790, 0x0b3331, 0x00000d },	\
	{ 0x03f7a0, 0x033331, 0x00000d },	\
	{ 0x03f7a0, 0x0b3331, 0x00000d },	\
	{ 0x03e7a0, 0x033331, 0x00000d },	\
	{ 0x03e7a0, 0x0b3331, 0x00000d },	\
	{ 0x03f7b0, 0x033331, 0x00000d },	\
	{ 0x03f7b0, 0x0b3331, 0x00000d },	\
	{ 0x03e7b0, 0x033331, 0x00000d },	\
	{ 0x03e7b0, 0x0b3331, 0x00000d },	\
	{ 0x03f7c0, 0x033331, 0x00000d },	\
	{ 0x03e7c0, 0x066661, 0x00000d }	\
}

/*
 * Control pipe requests.
 */
#define ZYD_DOWNLOADREQ	0x30
#define ZYD_DOWNLOADSTS	0x31

/* possible values for register ZYD_CR_INTERRUPT */
#define ZYD_HWINT_MASK	0x004f0000

/* possible values for register ZYD_MAC_MISC */
#define ZYD_UNLOCK_PHY_REGS	0x80

/* possible values for register ZYD_MAC_ENCRYPTION_TYPE */
#define ZYD_ENC_SNIFFER	8

/* flags for register ZYD_MAC_RXFILTER */
#define ZYD_FILTER_ASS_REQ	(1 << 0)
#define ZYD_FILTER_ASS_RSP	(1 << 1)
#define ZYD_FILTER_REASS_REQ	(1 << 2)
#define ZYD_FILTER_REASS_RSP	(1 << 3)
#define ZYD_FILTER_PRB_REQ	(1 << 4)
#define ZYD_FILTER_PRB_RSP	(1 << 5)
#define ZYD_FILTER_BCN		(1 << 8)
#define ZYD_FILTER_ATIM		(1 << 9)
#define ZYD_FILTER_DEASS	(1 << 10)
#define ZYD_FILTER_AUTH		(1 << 11)
#define ZYD_FILTER_DEAUTH	(1 << 12)
#define ZYD_FILTER_PS_POLL	(1 << 26)
#define ZYD_FILTER_RTS		(1 << 27)
#define ZYD_FILTER_CTS		(1 << 28)
#define ZYD_FILTER_ACK		(1 << 29)
#define ZYD_FILTER_CFE		(1 << 30)
#define ZYD_FILTER_CFE_A	(1 << 31)

/* helpers for register ZYD_MAC_RXFILTER */
#define ZYD_FILTER_MONITOR	0xffffffff
#define ZYD_FILTER_BSS							\
	(ZYD_FILTER_ASS_RSP | ZYD_FILTER_REASS_RSP |			\
	 ZYD_FILTER_PRB_RSP | ZYD_FILTER_BCN | ZYD_FILTER_DEASS |	\
	 ZYD_FILTER_AUTH | ZYD_FILTER_DEAUTH)
#define ZYD_FILTER_HOSTAP						\
	(ZYD_FILTER_ASS_REQ | ZYD_FILTER_REASS_REQ |			\
	 ZYD_FILTER_PRB_REQ | ZYD_FILTER_DEASS | ZYD_FILTER_AUTH |	\
	 ZYD_FILTER_DEAUTH | ZYD_FILTER_PS_POLL)

struct zyd_tx_desc {
	uint8_t		phy;
#define ZYD_TX_PHY_SIGNAL(x)	((x) & 0xf)
#define ZYD_TX_PHY_OFDM		(1 << 4)
#define ZYD_TX_PHY_SHPREAMBLE	(1 << 5)	/* CCK */
#define ZYD_TX_PHY_5GHZ		(1 << 5)	/* OFDM */

	uint16_t	len;
	uint8_t		flags;
#define ZYD_TX_FLAG_BACKOFF	(1 << 0)
#define ZYD_TX_FLAG_MULTICAST	(1 << 1)
#define ZYD_TX_FLAG_TYPE(x)	(((x) & 0x3) << 2)
#define ZYD_TX_TYPE_DATA	0
#define ZYD_TX_TYPE_PS_POLL	1
#define ZYD_TX_TYPE_MGMT	2
#define ZYD_TX_TYPE_CTL		3
#define ZYD_TX_FLAG_WAKEUP	(1 << 4)
#define ZYD_TX_FLAG_RTS		(1 << 5)
#define ZYD_TX_FLAG_ENCRYPT	(1 << 6)
#define ZYD_TX_FLAG_CTS_TO_SELF	(1 << 7)

	uint16_t	pktlen;
	uint16_t	plcp_length;
	uint8_t		plcp_service;
#define ZYD_PLCP_LENGEXT	0x80

	uint16_t	nextlen;
} __packed;

struct zyd_plcphdr {
	uint8_t		signal;
	uint8_t		reserved[2];
	uint16_t	service;	/* unaligned! */
} __packed;

struct zyd_rx_stat {
	uint8_t	rssi;
	uint8_t	signal_cck;
	uint8_t signal_ofdm;
	uint8_t cipher;
#define ZYD_RX_CIPHER_WEP64	1
#define ZYD_RX_CIPHER_TKIP	2
#define ZYD_RX_CIPHER_AES	4
#define ZYD_RX_CIPHER_WEP128	5
#define ZYD_RX_CIPHER_WEP256	6
#define ZYD_RX_CIPHER_WEP	\
	(ZYD_RX_CIPHER_WEP64 | ZYD_RX_CIPHER_WEP128 | ZYD_RX_CIPHER_WEP256)

	uint8_t	flags;
#define ZYD_RX_OFDM		(1 << 0)
#define ZYD_RX_TIMEOUT		(1 << 1)
#define ZYD_RX_OVERRUN		(1 << 2)
#define ZYD_RX_DECRYPTERR	(1 << 3)
#define ZYD_RX_BADCRC32		(1 << 4)
#define ZYD_RX_NOT2ME		(1 << 5)
#define ZYD_RX_BADCRC16		(1 << 6)
#define ZYD_RX_ERROR		(1 << 7)
} __packed;

/* this structure may be unaligned */
struct zyd_rx_desc {
#define ZYD_MAX_RXFRAMECNT	3
	uWord	len[ZYD_MAX_RXFRAMECNT];
	uWord	tag;
#define ZYD_TAG_MULTIFRAME	0x697e
} __packed;

/* I2C bus alike */
struct zyd_rfwrite {
	uint16_t	code;
	uint16_t	width;
	uint16_t	bit[32];
#define ZYD_RF_IF_LE	(1 << 1)
#define ZYD_RF_CLK	(1 << 2)
#define ZYD_RF_DATA	(1 << 3)
} __packed;

struct zyd_cmd {
	uint16_t	code;
#define ZYD_CMD_IOWR		0x0021	/* write HMAC or PHY register */
#define ZYD_CMD_IORD		0x0022	/* read HMAC or PHY register */
#define ZYD_CMD_RFCFG		0x0023	/* write RF register */
#define ZYD_NOTIF_IORD		0x9001	/* response for ZYD_CMD_IORD */
#define ZYD_NOTIF_MACINTR	0x9001	/* interrupt notification */
#define ZYD_NOTIF_RETRYSTATUS	0xa001	/* Tx retry notification */

	uint8_t		data[64];
} __packed;

/* structure for command ZYD_CMD_IOWR */
struct zyd_pair {
	uint16_t	reg;
/* helpers macros to read/write 32-bit registers */
#define ZYD_REG32_LO(reg)	(reg)
#define ZYD_REG32_HI(reg)	\
	((reg) + ((((reg) & 0xf000) == 0x9000) ? 2 : 1))

	uint16_t	val;
} __packed;

/* structure for notification ZYD_NOTIF_RETRYSTATUS */
struct zyd_notif_retry {
	uint16_t	rate;
	uint8_t		macaddr[IEEE80211_ADDR_LEN];
	uint16_t	count;
} __packed;


#define ZYD_RX_LIST_CNT	1
#define ZYD_TX_LIST_CNT	1

#define ZYD_CONFIG_NO		1
#define ZYD_IFACE_INDEX		0

#define ZYD_INTR_TIMEOUT	1000
#define ZYD_TX_TIMEOUT		10000

#define ZYD_MAX_TXBUFSZ	\
	(sizeof (struct zyd_tx_desc) + IEEE80211_MAX_LEN)

#define ZYD_MIN_FRAGSZ							\
	(sizeof (struct zyd_plcphdr) + IEEE80211_MIN_LEN + 		\
	 sizeof (struct zyd_rx_stat))
#define ZYD_MIN_RXBUFSZ	ZYD_MIN_FRAGSZ
#define ZYX_MAX_RXBUFSZ	\
	(sizeof (struct zyd_plcphdr) + MCLBYTES + sizeof (struct zyd_rx_desc))

#define ZYD_CMD_FLAG_READ	(1 << 0)

/* quickly determine if a given rate is CCK or OFDM */
#define ZYD_RATE_IS_OFDM(rate)	((rate) >= 12 && (rate) != 22)

struct zyd_phy_pair {
	uint16_t	reg;
	uint8_t		val;
};

struct zyd_mac_pair {
	uint16_t	reg;
	uint32_t	val;
};

struct zyd_tx_data {
	struct zyd_softc	*sc;
	usbd_xfer_handle	xfer;
	uint8_t			*buf;
	struct ieee80211_node	*ni;
};

struct zyd_rx_data {
	struct zyd_softc	*sc;
	usbd_xfer_handle	xfer;
	const uint8_t		*buf;
};

struct zyd_rx_radiotap_header {
	struct ieee80211_radiotap_header wr_ihdr;
	uint8_t		wr_flags;
	uint8_t		wr_rate;
	uint16_t	wr_chan_freq;
	uint16_t	wr_chan_flags;
	uint8_t		wr_rssi;
} __packed;

#define ZYD_RX_RADIOTAP_PRESENT						\
	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
	 (1 << IEEE80211_RADIOTAP_RATE) |				\
	 (1 << IEEE80211_RADIOTAP_CHANNEL) |				\
	 (1 << IEEE80211_RADIOTAP_RSSI))

struct zyd_tx_radiotap_header {
	struct ieee80211_radiotap_header wt_ihdr;
	uint8_t		wt_flags;
	uint8_t		wt_rate;
	uint16_t	wt_chan_freq;
	uint16_t	wt_chan_flags;
} __packed;

#define ZYD_TX_RADIOTAP_PRESENT						\
	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
	 (1 << IEEE80211_RADIOTAP_RATE) |				\
	 (1 << IEEE80211_RADIOTAP_CHANNEL))

struct zyd_softc;	/* forward declaration */

struct zyd_rf {
	/* RF methods */
	int	(*init)(struct zyd_rf *);
	int	(*switch_radio)(struct zyd_rf *, int);
	int	(*set_channel)(struct zyd_rf *, uint8_t);

	/* RF attributes */
	struct	zyd_softc *rf_sc;	/* back-pointer */
	int	width;
};

struct zyd_softc {
	USBBASEDEVICE			sc_dev;
	struct ieee80211com		sc_ic;
	int				(*sc_newstate)(struct ieee80211com *,
					    enum ieee80211_state, int);
	struct zyd_rf			sc_rf;

	struct usb_task			sc_task;
	usbd_device_handle		sc_udev;
	usbd_interface_handle		sc_iface;

	enum ieee80211_state		sc_state;
	int				sc_arg;
	int				attached;

	struct timeout			scan_to;
	struct timeout			amrr_to;

	struct ieee80211_amrr		amrr;
	struct ieee80211_amrr_node	amn;


	void				*odata;
	int				olen;

	uint16_t			fwbase;
	uint8_t				regdomain;
	uint8_t				mac_rev;
	uint16_t			fw_rev;
	uint8_t				rf_rev;
	uint8_t				pa_rev;
	uint8_t				pwr_cal[14];
	uint8_t				pwr_int[14];
	uint8_t				ofdm36_cal[14];
	uint8_t				ofdm48_cal[14];
	uint8_t				ofdm54_cal[14];

#define ZYD_ENDPT_BOUT	0
#define ZYD_ENDPT_BIN	1
#define ZYD_ENDPT_IIN	2
#define ZYD_ENDPT_IOUT	3
#define ZYD_ENDPT_CNT	4
	usbd_pipe_handle		zyd_ep[ZYD_ENDPT_CNT];
	uint8_t 			*ibuf;

	struct zyd_rx_data		rx_data[ZYD_RX_LIST_CNT];
	struct zyd_tx_data		tx_data[ZYD_TX_LIST_CNT];
	int				tx_queued;

	int				tx_timer;

#if NBPFILTER > 0
	caddr_t				sc_drvbpf;

	union {
		struct zyd_rx_radiotap_header th;
		uint8_t pad[64];
	}				sc_rxtapu;
#define sc_rxtap	sc_rxtapu.th
	int				sc_rxtap_len;

	union {
		struct zyd_tx_radiotap_header th;
		uint8_t pad[64];
	}				sc_txtapu;
#define sc_txtap	sc_txtapu.th
	int				sc_txtap_len;
#endif
};