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atwreg.h revision 1.19
      1 /*	$NetBSD: atwreg.h,v 1.19 2007/11/16 05:53:16 dyoung Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2003 The NetBSD Foundation, Inc.  All rights reserved.
      5  *
      6  * This code is derived from software contributed to The NetBSD Foundation
      7  * by David Young.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. All advertising materials mentioning features or use of this software
     18  *    must display the following acknowledgement:
     19  *	This product includes software developed by the NetBSD
     20  *	Foundation, Inc. and its contributors.
     21  * 4. Neither the name of the author nor the names of any co-contributors
     22  *    may be used to endorse or promote products derived from this software
     23  *    without specific prior written permission.
     24  *
     25  * THIS SOFTWARE IS PROVIDED BY David Young AND CONTRIBUTORS ``AS IS'' AND
     26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     28  * ARE DISCLAIMED.  IN NO EVENT SHALL David Young
     29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     35  * THE POSSIBILITY OF SUCH DAMAGE.
     36  */
     37 
     38 /* glossary */
     39 
     40 /* DTIM   Delivery Traffic Indication Map, sent by AP
     41  * ATIM   Ad Hoc Traffic Indication Map
     42  * TU     1024 microseconds
     43  * TSF    time synchronization function
     44  * TBTT   target beacon transmission time
     45  * DIFS   distributed inter-frame space
     46  * SIFS   short inter-frame space
     47  * EIFS   extended inter-frame space
     48  */
     49 
     50 #include <lib/libkern/libkern.h>
     51 #include <dev/ic/rf3000reg.h>
     52 #include <dev/ic/hfa3861areg.h>
     53 
     54 /* ADM8211 Host Control and Status Registers */
     55 
     56 #define ATW_PAR		0x00	/* PCI access */
     57 #define ATW_FRCTL	0x04	/* Frame control */
     58 #define ATW_TDR		0x08	/* Transmit demand */
     59 #define ATW_WTDP	0x0C	/* Current transmit descriptor pointer */
     60 #define ATW_RDR		0x10	/* Receive demand */
     61 #define ATW_WRDP	0x14	/* Current receive descriptor pointer */
     62 #define ATW_RDB		0x18	/* Receive descriptor base address */
     63 #define ATW_CSR3A	0x1C	/* Unused (on ADM8211A) */
     64 #define ATW_C_TDBH	0x1C	/* Transmit descriptor base address,
     65 				 * high-priority packet
     66 				 */
     67 #define ATW_TDBD	0x20	/* Transmit descriptor base address, DCF */
     68 #define ATW_TDBP	0x24	/* Transmit descriptor base address, PCF */
     69 #define ATW_STSR	0x28	/* Status */
     70 #define ATW_CSR5A	0x2C	/* Unused */
     71 #define ATW_C_TDBB	0x2C	/* Transmit descriptor base address, buffered
     72 				 * broadcast/multicast packet
     73 				 */
     74 #define ATW_NAR		0x30	/* Network access */
     75 #define ATW_CSR6A	0x34	/* Unused */
     76 #define ATW_IER		0x38	/* Interrupt enable */
     77 #define ATW_CSR7A	0x3C
     78 #define ATW_LPC		0x40	/* Lost packet counter */
     79 #define ATW_TEST1	0x44	/* Test register 1 */
     80 #define ATW_SPR		0x48	/* Serial port */
     81 #define ATW_TEST0	0x4C	/* Test register 0 */
     82 #define ATW_WCSR	0x50	/* Wake-up control/status */
     83 #define ATW_WPDR	0x54	/* Wake-up pattern data */
     84 #define ATW_GPTMR	0x58	/* General purpose timer */
     85 #define ATW_GPIO	0x5C	/* GPIO[5:0] configuration and control */
     86 #define ATW_BBPCTL	0x60	/* BBP control port */
     87 #define ATW_SYNCTL	0x64	/* synthesizer control port */
     88 #define ATW_PLCPHD	0x68	/* PLCP header setting */
     89 #define ATW_MMIWADDR	0x6C	/* MMI write address */
     90 #define ATW_MMIRADDR1	0x70	/* MMI read address 1 */
     91 #define ATW_MMIRADDR2	0x74	/* MMI read address 2 */
     92 #define ATW_TXBR	0x78	/* Transmit burst counter */
     93 #define ATW_CSR15A	0x7C	/* Unused */
     94 #define ATW_ALCSTAT	0x80	/* ALC statistics */
     95 #define ATW_TOFS2	0x84	/* Timing offset parameter 2, 16b */
     96 #define ATW_CMDR	0x88	/* Command */
     97 #define ATW_PCIC	0x8C	/* PCI bus performance counter */
     98 #define ATW_PMCSR	0x90	/* Power management command and status */
     99 #define ATW_PAR0	0x94	/* Local MAC address register 0, 32b */
    100 #define ATW_PAR1	0x98	/* Local MAC address register 1, 16b */
    101 #define ATW_MAR0	0x9C	/* Multicast address hash table register 0 */
    102 #define ATW_MAR1	0xA0	/* Multicast address hash table register 1 */
    103 #define ATW_ATIMDA0	0xA4	/* Ad Hoc Traffic Indication Map (ATIM)
    104 				 * frame DA, byte[3:0]
    105 				 */
    106 #define ATW_ABDA1	0xA8	/* BSSID address byte[5:4];
    107 				 * ATIM frame DA byte[5:4]
    108 				 */
    109 #define ATW_BSSID0	0xAC	/* BSSID  address byte[3:0] */
    110 #define ATW_TXLMT	0xB0	/* WLAN retry limit, 8b;
    111 				 * Max TX MSDU lifetime, 16b
    112 				 */
    113 #define ATW_MIBCNT	0xB4	/* RTS/ACK/FCS MIB count, 32b */
    114 #define ATW_BCNT	0xB8	/* Beacon transmission time, 32b */
    115 #define ATW_TSFTH	0xBC	/* TSFT[63:32], 32b */
    116 #define ATW_TSC		0xC0	/* TSFT[39:32] down count value */
    117 #define ATW_SYNRF	0xC4	/* SYN RF IF direct control */
    118 #define ATW_BPLI	0xC8	/* Beacon interval, 16b.
    119 				 * STA listen interval, 16b.
    120 				 */
    121 #define ATW_CAP0	0xCC	/* Current channel, 4b. RCVDTIM, 1b. */
    122 #define ATW_CAP1	0xD0	/* Capability information, 16b.
    123 				 * ATIM window, 1b.
    124 				 */
    125 #define ATW_RMD		0xD4	/* RX max reception duration, 16b */
    126 #define ATW_CFPP	0xD8	/* CFP parameter, 32b */
    127 #define ATW_TOFS0	0xDC	/* Timing offset parameter 0, 28b */
    128 #define ATW_TOFS1	0xE0	/* Timing offset parameter 1, 24b */
    129 #define ATW_IFST	0xE4	/* IFS timing parameter 1, 32b */
    130 #define ATW_RSPT	0xE8	/* Response time, 24b */
    131 #define ATW_TSFTL	0xEC	/* TSFT[31:0], 32b */
    132 #define ATW_WEPCTL	0xF0	/* WEP control */
    133 #define ATW_WESK	0xF4	/* Write entry for shared/individual key */
    134 #define ATW_WEPCNT	0xF8	/* WEP count */
    135 #define ATW_MACTEST	0xFC
    136 
    137 #define ATW_FER		0x100	/* Function event */
    138 #define ATW_FEMR	0x104	/* Function event mask */
    139 #define ATW_FPSR	0x108	/* Function present state */
    140 #define ATW_FFER	0x10C	/* Function force event */
    141 
    142 
    143 #define ATW_PAR_MWIE		__BIT(24)	/* memory write and invalidate
    144 						 * enable
    145 						 */
    146 #define ATW_PAR_MRLE		__BIT(23)	/* memory read line enable */
    147 #define ATW_PAR_MRME		__BIT(21)	/* memory read multiple
    148 						 * enable
    149 						 */
    150 #define ATW_PAR_RAP_MASK	__BITS(17, 18)	/* receive auto-polling in
    151 						 * receive suspended state
    152 						 */
    153 #define ATW_PAR_CAL_MASK	__BITS(14, 15)	/* cache alignment */
    154 #define		ATW_PAR_CAL_PBL		0x0
    155 						/* min(8 DW, PBL) */
    156 #define		ATW_PAR_CAL_8DW		__SHIFTIN(0x1, ATW_PAR_CAL_MASK)
    157 						/* min(16 DW, PBL) */
    158 #define		ATW_PAR_CAL_16DW	__SHIFTIN(0x2, ATW_PAR_CAL_MASK)
    159 						/* min(32 DW, PBL) */
    160 #define		ATW_PAR_CAL_32DW	__SHIFTIN(0x3, ATW_PAR_CAL_MASK)
    161 #define ATW_PAR_PBL_MASK	__BITS(8, 13)	/* programmable burst length */
    162 #define		ATW_PAR_PBL_UNLIMITED	0x0
    163 #define		ATW_PAR_PBL_1DW		__SHIFTIN(0x1, ATW_PAR_PBL_MASK)
    164 #define		ATW_PAR_PBL_2DW		__SHIFTIN(0x2, ATW_PAR_PBL_MASK)
    165 #define		ATW_PAR_PBL_4DW		__SHIFTIN(0x4, ATW_PAR_PBL_MASK)
    166 #define		ATW_PAR_PBL_8DW		__SHIFTIN(0x8, ATW_PAR_PBL_MASK)
    167 #define		ATW_PAR_PBL_16DW	__SHIFTIN(0x16, ATW_PAR_PBL_MASK)
    168 #define		ATW_PAR_PBL_32DW	__SHIFTIN(0x32, ATW_PAR_PBL_MASK)
    169 #define ATW_PAR_BLE		__BIT(7)	/* big/little endian selection */
    170 #define ATW_PAR_DSL_MASK	__BITS(2, 6)	/* descriptor skip length */
    171 #define ATW_PAR_BAR		__BIT(1)	/* bus arbitration */
    172 #define ATW_PAR_SWR		__BIT(0)	/* software reset */
    173 
    174 #define ATW_FRCTL_PWRMGMT	__BIT(31)	/* power management */
    175 #define ATW_FRCTL_VER_MASK	__BITS(29, 30)	/* protocol version */
    176 #define ATW_FRCTL_ORDER		__BIT(28)	/* order bit */
    177 #define ATW_FRCTL_MAXPSP	__BIT(27)	/* maximum power saving */
    178 #define ATW_C_FRCTL_PRSP	__BIT(26)	/* 1: driver sends probe
    179 						 *    response
    180 						 * 0: ASIC sends prresp
    181 						 */
    182 #define ATW_C_FRCTL_DRVBCON	__BIT(25)	/* 1: driver sends beacons
    183 						 * 0: ASIC sends beacons
    184 						 */
    185 #define ATW_C_FRCTL_DRVLINKCTRL	__BIT(24)	/* 1: driver controls link LED
    186 						 * 0: ASIC controls link LED
    187 						 */
    188 #define ATW_C_FRCTL_DRVLINKON	__BIT(23)	/* 1: turn on link LED
    189 						 * 0: turn off link LED
    190 						 */
    191 #define ATW_C_FRCTL_CTX_DATA	__BIT(22)	/* 0: set by CSR28
    192 						 * 1: random
    193 						 */
    194 #define ATW_C_FRCTL_RSVFRM	__BIT(21)	/* 1: receive "reserved"
    195 						 * frames, 0: ignore
    196 						 * reserved frames
    197 						 */
    198 #define ATW_C_FRCTL_CFEND	__BIT(19)	/* write to send CF_END,
    199 						 * ADM8211C/CR clears
    200 						 */
    201 #define ATW_FRCTL_DOZEFRM	__BIT(18)	/* select pre-sleep frame */
    202 #define ATW_FRCTL_PSAWAKE	__BIT(17)	/* MAC is awake (?) */
    203 #define ATW_FRCTL_PSMODE	__BIT(16)	/* MAC is power-saving (?) */
    204 #define ATW_FRCTL_AID_MASK	__BITS(0, 15)	/* STA Association ID */
    205 
    206 #define ATW_INTR_PCF		__BIT(31)	/* started/ended CFP */
    207 #define ATW_INTR_BCNTC		__BIT(30)	/* transmitted IBSS beacon */
    208 #define ATW_INTR_GPINT		__BIT(29)	/* GPIO interrupt */
    209 #define ATW_INTR_LINKOFF	__BIT(28)	/* lost ATW_WCSR_BLN beacons */
    210 #define ATW_INTR_ATIMTC		__BIT(27)	/* transmitted ATIM */
    211 #define ATW_INTR_TSFTF		__BIT(26)	/* TSFT out of range */
    212 #define ATW_INTR_TSCZ		__BIT(25)	/* TSC countdown expired */
    213 #define ATW_INTR_LINKON		__BIT(24)	/* matched SSID, BSSID */
    214 #define ATW_INTR_SQL		__BIT(23)	/* Marvel signal quality */
    215 #define ATW_INTR_WEPTD		__BIT(22)	/* switched WEP table */
    216 #define ATW_INTR_ATIME		__BIT(21)	/* ended ATIM window */
    217 #define ATW_INTR_TBTT		__BIT(20)	/* (TBTT) Target Beacon TX Time
    218 						 * passed
    219 						 */
    220 #define ATW_INTR_NISS		__BIT(16)	/* normal interrupt status
    221 						 * summary: any of 31, 30, 27,
    222 						 * 24, 14, 12, 6, 2, 0.
    223 						 */
    224 #define ATW_INTR_AISS		__BIT(15)	/* abnormal interrupt status
    225 						 * summary: any of 29, 28, 26,
    226 						 * 25, 23, 22, 13, 11, 8, 7, 5,
    227 						 * 4, 3, 1.
    228 						 */
    229 #define ATW_INTR_TEIS		__BIT(14)	/* transmit early interrupt
    230 						 * status: moved TX packet to
    231 						 * FIFO
    232 						 */
    233 #define ATW_INTR_FBE		__BIT(13)	/* fatal bus error */
    234 #define ATW_INTR_REIS		__BIT(12)	/* receive early interrupt
    235 						 * status: RX packet filled
    236 						 * its first descriptor
    237 						 */
    238 #define ATW_INTR_GPTT		__BIT(11)	/* general purpose timer expired */
    239 #define ATW_INTR_RPS		__BIT(8)	/* stopped receive process */
    240 #define ATW_INTR_RDU		__BIT(7)	/* receive descriptor
    241 						 * unavailable
    242 						 */
    243 #define ATW_INTR_RCI		__BIT(6)	/* completed packet reception */
    244 #define ATW_INTR_TUF		__BIT(5)	/* transmit underflow */
    245 #define ATW_INTR_TRT		__BIT(4)	/* transmit retry count
    246 						 * expired
    247 						 */
    248 #define ATW_INTR_TLT		__BIT(3)	/* transmit lifetime exceeded */
    249 #define ATW_INTR_TDU		__BIT(2)	/* transmit descriptor
    250 						 * unavailable
    251 						 */
    252 #define ATW_INTR_TPS		__BIT(1)	/* stopped transmit process */
    253 #define ATW_INTR_TCI		__BIT(0)	/* completed transmit */
    254 #define ATW_NAR_TXCF		__BIT(31)	/* stop process on TX failure */
    255 #define ATW_NAR_HF		__BIT(30)	/* flush TX FIFO to host (?) */
    256 #define ATW_NAR_UTR		__BIT(29)	/* select retry count source */
    257 #define ATW_NAR_PCF		__BIT(28)	/* use one/both transmit
    258 						 * descriptor base addresses
    259 						 */
    260 #define ATW_NAR_CFP		__BIT(27)	/* indicate more TX data to
    261 						 * point coordinator
    262 						 */
    263 #define ATW_C_NAR_APSTA		__BIT(26)	/* 0: STA mode
    264 						 * 1: AP mode
    265 						 */
    266 #define ATW_C_NAR_TDBBE		__BIT(25)	/* 0: disable TDBB
    267 						 * 1: enable TDBB
    268 						 */
    269 #define ATW_C_NAR_TDBHE		__BIT(24)	/* 0: disable TDBH
    270 						 * 1: enable TDBH
    271 						 */
    272 #define ATW_C_NAR_TDBHT		__BIT(23)	/* write 1 to make ASIC
    273 						 * poll TDBH once; ASIC clears
    274 						 */
    275 #define ATW_NAR_SF		__BIT(21)	/* store and forward: ignore
    276 						 * TX threshold
    277 						 */
    278 #define ATW_NAR_TR_MASK		__BITS(14, 15)	/* TX threshold */
    279 #define		ATW_NAR_TR_L64		__SHIFTIN(0x0, ATW_NAR_TR_MASK)
    280 #define		ATW_NAR_TR_L160		__SHIFTIN(0x2, ATW_NAR_TR_MASK)
    281 #define		ATW_NAR_TR_L192		__SHIFTIN(0x3, ATW_NAR_TR_MASK)
    282 #define		ATW_NAR_TR_H96		__SHIFTIN(0x0, ATW_NAR_TR_MASK)
    283 #define		ATW_NAR_TR_H288		__SHIFTIN(0x2, ATW_NAR_TR_MASK)
    284 #define		ATW_NAR_TR_H544		__SHIFTIN(0x3, ATW_NAR_TR_MASK)
    285 #define ATW_NAR_ST		__BIT(13)	/* start/stop transmit */
    286 #define ATW_NAR_OM_MASK		__BITS(10, 11)	/* operating mode */
    287 #define		ATW_NAR_OM_NORMAL	0x0
    288 #define		ATW_NAR_OM_LOOPBACK	__SHIFTIN(0x1, ATW_NAR_OM_MASK)
    289 #define ATW_NAR_MM		__BIT(7)	/* RX any multicast */
    290 #define ATW_NAR_PR		__BIT(6)	/* promiscuous mode */
    291 #define ATW_NAR_EA		__BIT(5)	/* match ad hoc packets (?) */
    292 #define ATW_NAR_DISPCF		__BIT(4)	/* 1: PCF *not* supported
    293 						 * 0: PCF supported
    294 						 */
    295 #define ATW_NAR_PB		__BIT(3)	/* pass bad packets */
    296 #define ATW_NAR_STPDMA		__BIT(2)	/* stop DMA, abort packet */
    297 #define ATW_NAR_SR		__BIT(1)	/* start/stop receive */
    298 #define ATW_NAR_CTX		__BIT(0)	/* continuous TX mode */
    299 
    300 /* IER bits are identical to STSR bits. Use ATW_INTR_*. */
    301 #if 0
    302 #define ATW_IER_NIE		__BIT(16)	/* normal interrupt enable */
    303 #define ATW_IER_AIE		__BIT(15)	/* abnormal interrupt enable */
    304 /* normal interrupts: combine with ATW_IER_NIE */
    305 #define ATW_IER_PCFIE		__BIT(31)	/* STA entered CFP */
    306 #define ATW_IER_BCNTCIE		__BIT(30)	/* STA TX'd beacon */
    307 #define ATW_IER_ATIMTCIE	__BIT(27)	/* transmitted ATIM */
    308 #define ATW_IER_LINKONIE	__BIT(24)	/* matched beacon */
    309 #define ATW_IER_ATIMIE		__BIT(21)	/* ended ATIM window */
    310 #define ATW_IER_TBTTIE		__BIT(20)	/* TBTT */
    311 #define ATW_IER_TEIE		__BIT(14)	/* moved TX packet to FIFO */
    312 #define ATW_IER_REIE		__BIT(12)	/* RX packet filled its first
    313 						 * descriptor
    314 						 */
    315 #define ATW_IER_RCIE		__BIT(6)	/* completed RX */
    316 #define ATW_IER_TDUIE		__BIT(2)	/* transmit descriptor
    317 						 * unavailable
    318 						 */
    319 #define ATW_IER_TCIE		__BIT(0)	/* completed TX */
    320 /* abnormal interrupts: combine with ATW_IER_AIE */
    321 #define ATW_IER_GPIE		__BIT(29)	/* GPIO interrupt */
    322 #define ATW_IER_LINKOFFIE	__BIT(28)	/* lost beacon */
    323 #define ATW_IER_TSFTFIE		__BIT(26)	/* TSFT out of range */
    324 #define ATW_IER_TSCIE		__BIT(25)	/* TSC countdown expired */
    325 #define ATW_IER_SQLIE		__BIT(23)	/* signal quality */
    326 #define ATW_IER_WEPIE		__BIT(22)	/* finished WEP table switch */
    327 #define ATW_IER_FBEIE		__BIT(13)	/* fatal bus error */
    328 #define ATW_IER_GPTIE		__BIT(11)	/* general purpose timer expired */
    329 #define ATW_IER_RPSIE		__BIT(8)	/* stopped receive process */
    330 #define ATW_IER_RUIE		__BIT(7)	/* receive descriptor unavailable */
    331 #define ATW_IER_TUIE		__BIT(5)	/* transmit underflow */
    332 #define ATW_IER_TRTIE		__BIT(4)	/* exceeded transmit retry count */
    333 #define ATW_IER_TLTTIE		__BIT(3)	/* transmit lifetime exceeded */
    334 #define ATW_IER_TPSIE		__BIT(1)	/* stopped transmit process */
    335 #endif
    336 
    337 #define ATW_LPC_LPCO		__BIT(16)	/* lost packet counter overflow */
    338 #define ATW_LPC_LPC_MASK	__BITS(0, 15)	/* lost packet counter */
    339 
    340 #define	ATW_TEST1_CONTROL	__BIT(31)	/* "0: read from dxfer_control,
    341 						 * 1: read from dxfer_state"
    342 						 */
    343 #define	ATW_TEST1_DBGREAD_MASK	__BITS(30,28)	/* "control of read data,
    344 						 * debug only"
    345 						 */
    346 #define	ATW_TEST1_TXWP_MASK	__BITS(27,25)	/* select ATW_WTDP content? */
    347 #define	ATW_TEST1_TXWP_TDBD	__SHIFTIN(0x0, ATW_TEST1_TXWP_MASK)
    348 #define	ATW_TEST1_TXWP_TDBH	__SHIFTIN(0x1, ATW_TEST1_TXWP_MASK)
    349 #define	ATW_TEST1_TXWP_TDBB	__SHIFTIN(0x2, ATW_TEST1_TXWP_MASK)
    350 #define	ATW_TEST1_TXWP_TDBP	__SHIFTIN(0x3, ATW_TEST1_TXWP_MASK)
    351 #define	ATW_TEST1_RSVD0_MASK	__BITS(24,6)	/* reserved */
    352 #define	ATW_TEST1_TESTMODE_MASK	__BITS(5,4)
    353 /* normal operation */
    354 #define	ATW_TEST1_TESTMODE_NORMAL	__SHIFTIN(0x0, ATW_TEST1_TESTMODE_MASK)
    355 /* MAC-only mode */
    356 #define	ATW_TEST1_TESTMODE_MACONLY	__SHIFTIN(0x1, ATW_TEST1_TESTMODE_MASK)
    357 /* normal operation */
    358 #define	ATW_TEST1_TESTMODE_NORMAL2	__SHIFTIN(0x2, ATW_TEST1_TESTMODE_MASK)
    359 /* monitor mode */
    360 #define	ATW_TEST1_TESTMODE_MONITOR	__SHIFTIN(0x3, ATW_TEST1_TESTMODE_MASK)
    361 
    362 #define	ATW_TEST1_DUMP_MASK	__BITS(3,0)	/* select dump signal
    363 						 * from dxfer (huh?)
    364 						 */
    365 
    366 #define ATW_SPR_SRS		__BIT(11)	/* activate SEEPROM access */
    367 #define ATW_SPR_SDO		__BIT(3)	/* data out of SEEPROM */
    368 #define ATW_SPR_SDI		__BIT(2)	/* data into SEEPROM */
    369 #define ATW_SPR_SCLK		__BIT(1)	/* SEEPROM clock */
    370 #define ATW_SPR_SCS		__BIT(0)	/* SEEPROM chip select */
    371 
    372 #define ATW_TEST0_BE_MASK	__BITS(31, 29)	/* Bus error state */
    373 #define ATW_TEST0_TS_MASK	__BITS(28, 26)	/* Transmit process state */
    374 
    375 /* Stopped */
    376 #define ATW_TEST0_TS_STOPPED		__SHIFTIN(0, ATW_TEST0_TS_MASK)
    377 /* Running - fetch transmit descriptor */
    378 #define ATW_TEST0_TS_FETCH		__SHIFTIN(1, ATW_TEST0_TS_MASK)
    379 /* Running - wait for end of transmission */
    380 #define ATW_TEST0_TS_WAIT		__SHIFTIN(2, ATW_TEST0_TS_MASK)
    381 /* Running - read buffer from memory and queue into FIFO */
    382 #define ATW_TEST0_TS_READING		__SHIFTIN(3, ATW_TEST0_TS_MASK)
    383 #define ATW_TEST0_TS_RESERVED1		__SHIFTIN(4, ATW_TEST0_TS_MASK)
    384 #define ATW_TEST0_TS_RESERVED2		__SHIFTIN(5, ATW_TEST0_TS_MASK)
    385 /* Suspended */
    386 #define ATW_TEST0_TS_SUSPENDED		__SHIFTIN(6, ATW_TEST0_TS_MASK)
    387 /* Running - close transmit descriptor */
    388 #define ATW_TEST0_TS_CLOSE		__SHIFTIN(7, ATW_TEST0_TS_MASK)
    389 
    390 /* ADM8211C/CR registers */
    391 /* Suspended */
    392 #define ATW_C_TEST0_TS_SUSPENDED	__SHIFTIN(4, ATW_TEST0_TS_MASK)
    393 /* Descriptor write */
    394 #define ATW_C_TEST0_TS_CLOSE		__SHIFTIN(5, ATW_TEST0_TS_MASK)
    395 /* Last descriptor write */
    396 #define ATW_C_TEST0_TS_CLOSELAST	__SHIFTIN(6, ATW_TEST0_TS_MASK)
    397 /* FIFO full */
    398 #define ATW_C_TEST0_TS_FIFOFULL		__SHIFTIN(7, ATW_TEST0_TS_MASK)
    399 
    400 #define ATW_TEST0_RS_MASK	__BITS(25, 23)	/* Receive process state */
    401 
    402 /* Stopped */
    403 #define	ATW_TEST0_RS_STOPPED		__SHIFTIN(0, ATW_TEST0_RS_MASK)
    404 /* Running - fetch receive descriptor */
    405 #define	ATW_TEST0_RS_FETCH		__SHIFTIN(1, ATW_TEST0_RS_MASK)
    406 /* Running - check for end of receive */
    407 #define	ATW_TEST0_RS_CHECK		__SHIFTIN(2, ATW_TEST0_RS_MASK)
    408 /* Running - wait for packet */
    409 #define	ATW_TEST0_RS_WAIT		__SHIFTIN(3, ATW_TEST0_RS_MASK)
    410 /* Suspended */
    411 #define	ATW_TEST0_RS_SUSPENDED		__SHIFTIN(4, ATW_TEST0_RS_MASK)
    412 /* Running - close receive descriptor */
    413 #define	ATW_TEST0_RS_CLOSE		__SHIFTIN(5, ATW_TEST0_RS_MASK)
    414 /* Running - flush current frame from FIFO */
    415 #define	ATW_TEST0_RS_FLUSH		__SHIFTIN(6, ATW_TEST0_RS_MASK)
    416 /* Running - queue current frame from FIFO into buffer */
    417 #define	ATW_TEST0_RS_QUEUE		__SHIFTIN(7, ATW_TEST0_RS_MASK)
    418 
    419 #define ATW_TEST0_EPNE		__BIT(18)	/* SEEPROM not detected */
    420 #define ATW_TEST0_EPSNM		__BIT(17)	/* SEEPROM bad signature */
    421 #define ATW_TEST0_EPTYP_MASK	__BIT(16)	/* SEEPROM type
    422 						 * 1: 93c66,
    423 						 * 0: 93c46
    424 						 */
    425 #define	ATW_TEST0_EPTYP_93c66		ATW_TEST0_EPTYP_MASK
    426 #define	ATW_TEST0_EPTYP_93c46		0
    427 #define ATW_TEST0_EPRLD		__BIT(15)	/* recall SEEPROM (write 1) */
    428 
    429 #define ATW_WCSR_CRCT		__BIT(30)	/* CRC-16 type */
    430 #define ATW_WCSR_WP1E		__BIT(29)	/* match wake-up pattern 1 */
    431 #define ATW_WCSR_WP2E		__BIT(28)	/* match wake-up pattern 2 */
    432 #define ATW_WCSR_WP3E		__BIT(27)	/* match wake-up pattern 3 */
    433 #define ATW_WCSR_WP4E		__BIT(26)	/* match wake-up pattern 4 */
    434 #define ATW_WCSR_WP5E		__BIT(25)	/* match wake-up pattern 5 */
    435 #define ATW_WCSR_BLN_MASK	__BITS(21, 23)	/* lose link after BLN lost
    436 						 * beacons
    437 						 */
    438 #define ATW_WCSR_TSFTWE		__BIT(20)	/* wake up on TSFT out of
    439 						 * range
    440 						 */
    441 #define ATW_WCSR_TIMWE		__BIT(19)	/* wake up on TIM */
    442 #define ATW_WCSR_ATIMWE		__BIT(18)	/* wake up on ATIM */
    443 #define ATW_WCSR_KEYWE		__BIT(17)	/* wake up on key update */
    444 #define ATW_WCSR_WFRE		__BIT(10)	/* wake up on wake-up frame */
    445 #define ATW_WCSR_MPRE		__BIT(9)	/* wake up on magic packet */
    446 #define ATW_WCSR_LSOE		__BIT(8)	/* wake up on link loss */
    447 /* wake-up reasons correspond to enable bits */
    448 #define ATW_WCSR_KEYUP		__BIT(6)	/* */
    449 #define ATW_WCSR_TSFTW		__BIT(5)	/* */
    450 #define ATW_WCSR_TIMW		__BIT(4)	/* */
    451 #define ATW_WCSR_ATIMW		__BIT(3)	/* */
    452 #define ATW_WCSR_WFR		__BIT(2)	/* */
    453 #define ATW_WCSR_MPR		__BIT(1)	/* */
    454 #define ATW_WCSR_LSO		__BIT(0)	/* */
    455 
    456 #define ATW_GPTMR_COM_MASK	__BIT(16)	/* continuous operation mode */
    457 #define ATW_GPTMR_GTV_MASK	__BITS(0, 15)	/* set countdown in 204us ticks */
    458 
    459 #define ATW_GPIO_EC1_MASK	__BITS(25, 24)	/* GPIO1 event configuration */
    460 #define ATW_GPIO_LAT_MASK	__BITS(21, 20)	/* input latch */
    461 #define ATW_GPIO_INTEN_MASK	__BITS(19, 18)	/* interrupt enable */
    462 #define ATW_GPIO_EN_MASK	__BITS(17, 12)	/* output enable */
    463 #define ATW_GPIO_O_MASK		__BITS(11, 6)	/* output value */
    464 #define ATW_GPIO_I_MASK		__BITS(5, 0)	/* pin static input */
    465 
    466 /* Intersil 3-wire interface */
    467 #define ATW_BBPCTL_TWI			__BIT(31)
    468 #define ATW_BBPCTL_RF3KADDR_MASK	__BITS(30, 24)	/* Address for RF3000 */
    469 #define ATW_BBPCTL_RF3KADDR_ADDR __SHIFTIN(0x20, ATW_BBPCTL_RF3KADDR_MASK)
    470 /* data-out on negative edge */
    471 #define ATW_BBPCTL_NEGEDGE_DO		__BIT(23)
    472 /* data-in on negative edge */
    473 #define ATW_BBPCTL_NEGEDGE_DI		__BIT(22)
    474 #define ATW_BBPCTL_CCA_ACTLO		__BIT(21)	/* CCA low when busy */
    475 #define ATW_BBPCTL_TYPE_MASK		__BITS(20, 18)	/* BBP type */
    476 /* start write; reset on completion */
    477 #define ATW_BBPCTL_WR			__BIT(17)
    478 #define ATW_BBPCTL_RD			__BIT(16)	/* start read; reset on
    479 							 * completion
    480 							 */
    481 #define ATW_BBPCTL_ADDR_MASK		__BITS(15, 8)	/* BBP address */
    482 #define ATW_BBPCTL_DATA_MASK		__BITS(7, 0)	/* BBP data */
    483 
    484 #define ATW_SYNCTL_WR		__BIT(31)	/* start write; reset on
    485 						 * completion
    486 						 */
    487 #define ATW_SYNCTL_RD		__BIT(30)	/* start read; reset on
    488 						 * completion
    489 						 */
    490 #define ATW_SYNCTL_CS0		__BIT(29)	/* chip select */
    491 #define ATW_SYNCTL_CS1		__BIT(28)
    492 #define ATW_SYNCTL_CAL		__BIT(27)	/* generate RF CAL pulse after
    493 						 * Rx
    494 						 */
    495 #define ATW_SYNCTL_SELCAL	__BIT(26)	/* RF CAL source, 0: CAL bit,
    496 						 * 1: MAC; needed by Intersil
    497 						 * BBP
    498 						 */
    499 #define	ATW_C_SYNCTL_MMICE	__BIT(25)	/* ADM8211C/CR define this
    500 						 * bit. 0: latch data on
    501 						 * negative edge, 1: positive
    502 						 * edge.
    503 						 */
    504 #define ATW_SYNCTL_RFTYPE_MASK	__BITS(24, 22)	/* RF type */
    505 #define ATW_SYNCTL_DATA_MASK	__BITS(21, 0)	/* synthesizer setting */
    506 
    507 #define ATW_PLCPHD_SIGNAL_MASK	__BITS(31, 24)	/* signal field in PLCP header,
    508 						 * only for beacon, ATIM, and
    509 						 * RTS.
    510 						 */
    511 #define ATW_PLCPHD_SERVICE_MASK	__BITS(23, 16)	/* service field in PLCP
    512 						 * header; with RFMD BBP,
    513 						 * sets Tx power for beacon,
    514 						 * RTS, ATIM.
    515 						 */
    516 #define ATW_PLCPHD_PMBL		__BIT(15)	/* 0: long preamble, 1: short */
    517 
    518 #define	ATW_MMIWADDR_LENLO_MASK		__BITS(31,24)	/* tx: written 4th */
    519 #define	ATW_MMIWADDR_LENHI_MASK		__BITS(23,16)	/* tx: written 3rd */
    520 #define	ATW_MMIWADDR_GAIN_MASK		__BITS(15,8)	/* tx: written 2nd */
    521 #define	ATW_MMIWADDR_RATE_MASK		__BITS(7,0)	/* tx: written 1st */
    522 
    523 /* was magic 0x100E0C0A */
    524 #define ATW_MMIWADDR_INTERSIL			  \
    525 	(__SHIFTIN(HFA3861A_CR6, ATW_MMIWADDR_GAIN_MASK)	| \
    526 	 __SHIFTIN(HFA3861A_CR5, ATW_MMIWADDR_RATE_MASK)	| \
    527 	 __SHIFTIN(HFA3861A_CR7, ATW_MMIWADDR_LENHI_MASK)	| \
    528 	 __SHIFTIN(HFA3861A_CR8, ATW_MMIWADDR_LENLO_MASK))
    529 
    530 /* was magic 0x00009101
    531  *
    532  * ADMtek sets the AI bit on the ATW_MMIWADDR_GAIN_MASK address to
    533  * put the RF3000 into auto-increment mode so that it can write Tx gain,
    534  * Tx length (high) and Tx length (low) registers back-to-back.
    535  */
    536 #define ATW_MMIWADDR_RFMD						\
    537 	(__SHIFTIN(RF3000_TWI_AI|RF3000_GAINCTL, ATW_MMIWADDR_GAIN_MASK) | \
    538 	 __SHIFTIN(RF3000_CTL, ATW_MMIWADDR_RATE_MASK))
    539 
    540 #define	ATW_MMIRADDR1_RSVD_MASK		__BITS(31, 24)
    541 #define	ATW_MMIRADDR1_PWRLVL_MASK	__BITS(23, 16)
    542 #define	ATW_MMIRADDR1_RSSI_MASK		__BITS(15, 8)
    543 #define	ATW_MMIRADDR1_RXSTAT_MASK	__BITS(7, 0)
    544 
    545 /* was magic 0x00007c7e */
    546 #define ATW_MMIRADDR1_INTERSIL	\
    547 	(__SHIFTIN(HFA3861A_CR61, ATW_MMIRADDR1_RSSI_MASK) | \
    548 	 __SHIFTIN(HFA3861A_CR62, ATW_MMIRADDR1_RXSTAT_MASK))
    549 
    550 /* was magic 0x00000301 */
    551 #define ATW_MMIRADDR1_RFMD	\
    552 	(__SHIFTIN(RF3000_RSSI, ATW_MMIRADDR1_RSSI_MASK) | \
    553 	 __SHIFTIN(RF3000_RXSTAT, ATW_MMIRADDR1_RXSTAT_MASK))
    554 
    555 /* was magic 0x00100000 */
    556 #define ATW_MMIRADDR2_INTERSIL	\
    557 	(__SHIFTIN(0x0, ATW_MMIRADDR2_ID_MASK) | \
    558 	 __SHIFTIN(0x10, ATW_MMIRADDR2_RXPECNT_MASK))
    559 
    560 /* was magic 0x7e100000 */
    561 #define ATW_MMIRADDR2_RFMD	\
    562 	(__SHIFTIN(0x7e, ATW_MMIRADDR2_ID_MASK) | \
    563 	 __SHIFTIN(0x10, ATW_MMIRADDR2_RXPECNT_MASK))
    564 
    565 #define	ATW_MMIRADDR2_ID_MASK	__BITS(31, 24)	/* 1st element ID in WEP table
    566 						 * for Probe Response (huh?)
    567 						 */
    568 /* RXPE is re-asserted after RXPECNT * 22MHz. */
    569 #define	ATW_MMIRADDR2_RXPECNT_MASK	__BITS(23, 16)
    570 #define	ATW_MMIRADDR2_PROREXT		__BIT(15)	/* Probe Response
    571 							 * 11Mb/s length
    572 							 * extension.
    573 							 */
    574 #define	ATW_MMIRADDR2_PRORLEN_MASK	__BITS(14, 0)	/* Probe Response
    575 							 * microsecond length
    576 							 */
    577 
    578 /* auto-update BBP with ALCSET */
    579 #define ATW_TXBR_ALCUPDATE_MASK	__BIT(31)
    580 #define ATW_TXBR_TBCNT_MASK	__BITS(16, 20)	/* transmit burst count */
    581 #define ATW_TXBR_ALCSET_MASK	__BITS(8, 15)	/* TX power level set point */
    582 #define ATW_TXBR_ALCREF_MASK	__BITS(0, 7)	/* TX power level reference point */
    583 
    584 #define ATW_ALCSTAT_MCOV_MASK	__BIT(27)	/* MPDU count overflow */
    585 #define ATW_ALCSTAT_ESOV_MASK	__BIT(26)	/* error sum overflow */
    586 #define ATW_ALCSTAT_MCNT_MASK	__BITS(16, 25)	/* MPDU count, unsigned integer */
    587 #define ATW_ALCSTAT_ERSUM_MASK	__BITS(0, 15)	/* power error sum,
    588 						 * 2's complement signed integer
    589 						 */
    590 
    591 #define ATW_TOFS2_PWR1UP_MASK	__BITS(31, 28)	/* delay of Tx/Rx from PE1,
    592 						 * Radio, PHYRST change after
    593 						 * power-up, in 2ms units
    594 						 */
    595 #define ATW_TOFS2_PWR0PAPE_MASK	__BITS(27, 24)	/* delay of PAPE going low
    596 						 * after internal data
    597 						 * transmit end, in us
    598 						 */
    599 #define ATW_TOFS2_PWR1PAPE_MASK	__BITS(23, 20)	/* delay of PAPE going high
    600 						 * after TXPE asserted, in us
    601 						 */
    602 #define ATW_TOFS2_PWR0TRSW_MASK	__BITS(19, 16)	/* delay of TRSW going low
    603 						 * after internal data transmit
    604 						 * end, in us
    605 						 */
    606 #define ATW_TOFS2_PWR1TRSW_MASK	__BITS(15, 12)	/* delay of TRSW going high
    607 						 * after TXPE asserted, in us
    608 						 */
    609 #define ATW_TOFS2_PWR0PE2_MASK	__BITS(11, 8)	/* delay of PE2 going low
    610 						 * after internal data transmit
    611 						 * end, in us
    612 						 */
    613 #define ATW_TOFS2_PWR1PE2_MASK	__BITS(7, 4)	/* delay of PE2 going high
    614 						 * after TXPE asserted, in us
    615 						 */
    616 #define ATW_TOFS2_PWR0TXPE_MASK	__BITS(3, 0)	/* delay of TXPE going low
    617 						 * after internal data transmit
    618 						 * end, in us
    619 						 */
    620 
    621 #define ATW_CMDR_PM		__BIT(19)	/* enables power mgmt
    622 						 * capabilities.
    623 						 */
    624 #define ATW_CMDR_APM		__BIT(18)	/* APM mode, effective when
    625 						 * PM = 1.
    626 						 */
    627 #define ATW_CMDR_RTE		__BIT(4)	/* enable Rx FIFO threshold */
    628 #define ATW_CMDR_DRT_MASK	__BITS(3, 2)	/* drain Rx FIFO threshold */
    629 /* 32 bytes */
    630 #define ATW_CMDR_DRT_8DW	__SHIFTIN(0x0, ATW_CMDR_DRT_MASK)
    631 /* 64 bytes */
    632 #define ATW_CMDR_DRT_16DW	__SHIFTIN(0x1, ATW_CMDR_DRT_MASK)
    633 /* Store & Forward */
    634 #define ATW_CMDR_DRT_SF		__SHIFTIN(0x2, ATW_CMDR_DRT_MASK)
    635 /* Reserved */
    636 #define ATW_CMDR_DRT_RSVD	__SHIFTIN(0x3, ATW_CMDR_DRT_MASK)
    637 #define ATW_CMDR_SINT_MASK	__BIT(1)	/* software interrupt---huh? */
    638 
    639 /* TBD PCIC */
    640 
    641 /* TBD PMCSR */
    642 
    643 
    644 #define ATW_PAR0_PAB0_MASK	__BITS(0, 7)	/* MAC address byte 0 */
    645 #define ATW_PAR0_PAB1_MASK	__BITS(8, 15)	/* MAC address byte 1 */
    646 #define ATW_PAR0_PAB2_MASK	__BITS(16, 23)	/* MAC address byte 2 */
    647 #define ATW_PAR0_PAB3_MASK	__BITS(24, 31)	/* MAC address byte 3 */
    648 
    649 #define	ATW_C_PAR1_CTD		__BITS(16,31)	/* Continuous Tx pattern */
    650 #define ATW_PAR1_PAB5_MASK	__BITS(8, 15)	/* MAC address byte 5 */
    651 #define ATW_PAR1_PAB4_MASK	__BITS(0, 7)	/* MAC address byte 4 */
    652 
    653 #define ATW_MAR0_MAB3_MASK	__BITS(31, 24)	/* multicast table bits 31:24 */
    654 #define ATW_MAR0_MAB2_MASK	__BITS(23, 16)	/* multicast table bits 23:16 */
    655 #define ATW_MAR0_MAB1_MASK	__BITS(15, 8)	/* multicast table bits 15:8 */
    656 #define ATW_MAR0_MAB0_MASK	__BITS(7, 0)	/* multicast table bits 7:0 */
    657 
    658 #define ATW_MAR1_MAB7_MASK	__BITS(31, 24)	/* multicast table bits 63:56 */
    659 #define ATW_MAR1_MAB6_MASK	__BITS(23, 16)	/* multicast table bits 55:48 */
    660 #define ATW_MAR1_MAB5_MASK	__BITS(15, 8)	/* multicast table bits 47:40 */
    661 #define ATW_MAR1_MAB4_MASK	__BITS(7, 0)	/* multicast table bits 39:32 */
    662 
    663 /* ATIM destination address */
    664 #define ATW_ATIMDA0_ATIMB3_MASK	__BITS(31,24)
    665 #define ATW_ATIMDA0_ATIMB2_MASK	__BITS(23,16)
    666 #define ATW_ATIMDA0_ATIMB1_MASK	__BITS(15,8)
    667 #define ATW_ATIMDA0_ATIMB0_MASK	__BITS(7,0)
    668 
    669 /* ATIM destination address, BSSID */
    670 #define ATW_ABDA1_BSSIDB5_MASK	__BITS(31,24)
    671 #define ATW_ABDA1_BSSIDB4_MASK	__BITS(23,16)
    672 #define ATW_ABDA1_ATIMB5_MASK	__BITS(15,8)
    673 #define ATW_ABDA1_ATIMB4_MASK	__BITS(7,0)
    674 
    675 /* BSSID */
    676 #define ATW_BSSID0_BSSIDB3_MASK	__BITS(31,24)
    677 #define ATW_BSSID0_BSSIDB2_MASK	__BITS(23,16)
    678 #define ATW_BSSID0_BSSIDB1_MASK	__BITS(15,8)
    679 #define ATW_BSSID0_BSSIDB0_MASK	__BITS(7,0)
    680 
    681 #define ATW_TXLMT_MTMLT_MASK	__BITS(31,16)	/* max TX MSDU lifetime in TU */
    682 #define ATW_TXLMT_SRTYLIM_MASK	__BITS(7,0)	/* short retry limit */
    683 
    684 #define ATW_MIBCNT_FFCNT_MASK	__BITS(31,24)	/* FCS failure count */
    685 #define ATW_MIBCNT_AFCNT_MASK	__BITS(23,16)	/* ACK failure count */
    686 #define ATW_MIBCNT_RSCNT_MASK	__BITS(15,8)	/* RTS success count */
    687 #define ATW_MIBCNT_RFCNT_MASK	__BITS(7,0)	/* RTS failure count */
    688 
    689 #define ATW_BCNT_PLCPH_MASK	__BITS(23,16)	/* 11M PLCP length (us) */
    690 #define ATW_BCNT_PLCPL_MASK	__BITS(15,8)	/* 5.5M PLCP length (us) */
    691 #define ATW_BCNT_BCNT_MASK	__BITS(7,0)	/* byte count of beacon frame */
    692 
    693 /* For ADM8211C/CR */
    694 /* ATW_C_TSC_TIMTABSEL = 1 */
    695 #define ATW_C_BCNT_EXTEN1	__BIT(31)	/* 11M beacon len. extension */
    696 #define ATW_C_BCNT_BEANLEN1	__BITS(30,16)	/* beacon length in us */
    697 /* ATW_C_TSC_TIMTABSEL = 0 */
    698 #define ATW_C_BCNT_EXTEN0	__BIT(15)	/* 11M beacon len. extension */
    699 #define ATW_C_BCNT_BEANLEN0	__BIT(14,0)	/* beacon length in us */
    700 
    701 #define ATW_C_TSC_TIMOFS	__BITS(31,24)	/* I think this is the
    702 						 * SRAM offset for the TIM
    703 						 */
    704 #define ATW_C_TSC_TIMLEN	__BITS(21,12)	/* length of TIM */
    705 #define ATW_C_TSC_TIMTABSEL	__BIT(4)	/* select TIM table 0 or 1 */
    706 #define ATW_TSC_TSC_MASK	__BITS(3,0)	/* TSFT countdown value, 0
    707 						 * disables
    708 						 */
    709 
    710 #define ATW_SYNRF_SELSYN	__BIT(31)	/* 0: MAC controls SYN IF pins,
    711 						 * 1: ATW_SYNRF
    712 						 * controls SYN IF
    713 						 * pins.
    714 						 */
    715 #define ATW_SYNRF_SELRF		__BIT(30)	/* 0: MAC controls RF IF pins,
    716 						 * 1: ATW_SYNRF
    717 						 * controls RF IF pins.
    718 						 */
    719 #define ATW_SYNRF_LERF		__BIT(29)	/* if SELSYN = 1, direct control
    720 						 * of LERF# pin
    721 						 */
    722 #define ATW_SYNRF_LEIF		__BIT(28)	/* if SELSYN = 1, direct control
    723 						 * of LEIF# pin
    724 						 */
    725 #define ATW_SYNRF_SYNCLK	__BIT(27)	/* if SELSYN = 1, direct control
    726 						 * of SYNCLK pin
    727 						 */
    728 #define ATW_SYNRF_SYNDATA	__BIT(26)	/* if SELSYN = 1, direct control
    729 						 * of SYNDATA pin
    730 						 */
    731 #define ATW_SYNRF_PE1		__BIT(25)	/* if SELRF = 1, direct control
    732 						 * of PE1 pin
    733 						 */
    734 #define ATW_SYNRF_PE2		__BIT(24)	/* if SELRF = 1, direct control
    735 						 * of PE2 pin
    736 						 */
    737 #define ATW_SYNRF_PAPE		__BIT(23)	/* if SELRF = 1, direct control
    738 						 * of PAPE pin
    739 						 */
    740 #define ATW_C_SYNRF_TRSW	__BIT(22)	/* if SELRF = 1, direct control
    741 						 * of TRSW pin
    742 						 */
    743 #define ATW_C_SYNRF_TRSWN	__BIT(21)	/* if SELRF = 1, direct control
    744 						 * of TRSWn pin
    745 						 */
    746 #define ATW_SYNRF_INTERSIL_EN	__BIT(20)	/* if SELRF = 1, enables
    747 						 * some signal used by the
    748 						 * Intersil RF front-end?
    749 						 * Undocumented.
    750 						 */
    751 #define ATW_SYNRF_PHYRST	__BIT(18)	/* if SELRF = 1, direct control
    752 						 * of PHYRST# pin
    753 						 */
    754 /* 1: force TXPE = RXPE = 1 if ATW_CMDR[27] = 0. */
    755 #define ATW_C_SYNRF_RF2958PD	ATW_SYNRF_PHYRST
    756 
    757 #define ATW_BPLI_BP_MASK	__BITS(31,16)	/* beacon interval in TU */
    758 #define ATW_BPLI_LI_MASK	__BITS(15,0)	/* STA listen interval in
    759 						 * beacon intervals
    760 						 */
    761 
    762 #define ATW_C_CAP0_TIMLEN1	__BITS(31,24)	/* TIM table 1 len in bytes
    763 						 * including TIM ID (XXX huh?)
    764 						 */
    765 #define ATW_C_CAP0_TIMLEN0	__BITS(23,16)	/* TIM table 0 len in bytes,
    766 						 * including TIM ID (XXX huh?)
    767 						 */
    768 #define	ATW_C_CAP0_CWMAX	__BITS(11,8)	/* 1 <= CWMAX <= 5 fixes CW?
    769 						 * 5 < CWMAX <= 9 sets max?
    770 						 * 10?
    771 						 * default 0
    772 						 */
    773 #define ATW_CAP0_RCVDTIM	__BIT(4)	/* receive every DTIM */
    774 #define ATW_CAP0_CHN_MASK	__BITS(3,0)	/* current DSSS channel */
    775 
    776 #define ATW_CAP1_CAPI_MASK	__BITS(31,16)	/* capability information */
    777 #define ATW_CAP1_ATIMW_MASK	__BITS(15,0)	/* ATIM window in TU */
    778 
    779 #define ATW_RMD_ATIMST		__BIT(31)	/* ATIM frame TX status */
    780 #define ATW_RMD_CFP		__BIT(30)	/* CFP indicator */
    781 #define ATW_RMD_PCNT		__BITS(27,16)	/* idle time between
    782 						 * awake/ps mode, in seconds
    783 						 */
    784 #define ATW_RMD_RMRD_MASK	__BITS(15,0)	/* max RX reception duration
    785 						 * in us
    786 						 */
    787 
    788 #define ATW_CFPP_CFPP		__BITS(31,24)	/* CFP unit DTIM */
    789 #define ATW_CFPP_CFPMD		__BITS(23,8)	/* CFP max duration in TU */
    790 #define ATW_CFPP_DTIMP		__BITS(7,0)	/* DTIM period in beacon
    791 						 * intervals
    792 						 */
    793 #define ATW_TOFS0_USCNT_MASK	__BITS(29,24)	/* number of system clocks
    794 						 * in 1 microsecond.
    795 						 * Depends PCI bus speed?
    796 						 */
    797 #define ATW_C_TOFS0_TUCNT_MASK	__BITS(14,10)	/* PIFS (microseconds) */
    798 #define ATW_TOFS0_TUCNT_MASK	__BITS(9,0)	/* TU counter in microseconds */
    799 
    800 /* TBD TOFS1 */
    801 #define ATW_TOFS1_TSFTOFSR_MASK	__BITS(31,24)	/* RX TSFT offset in
    802 						 * microseconds: RF+BBP
    803 						 * latency
    804 						 */
    805 #define ATW_TOFS1_TBTTPRE_MASK	__BITS(23,8)	/* prediction time, (next
    806 						 * Nth TBTT - TBTTOFS) in
    807 						 * microseconds (huh?). To
    808 						 * match TSFT[25:10] (huh?).
    809 						 */
    810 #define	ATW_TBTTPRE_MASK	__BITS(25, 10)
    811 #define ATW_TOFS1_TBTTOFS_MASK	__BITS(7,0)	/* wake-up time offset before
    812 						 * TBTT in TU
    813 						 */
    814 #define ATW_IFST_SLOT_MASK	__BITS(27,23)	/* SLOT time in us */
    815 #define ATW_IFST_SIFS_MASK	__BITS(22,15)	/* SIFS time in us */
    816 #define ATW_IFST_DIFS_MASK	__BITS(14,9)	/* DIFS time in us */
    817 #define ATW_IFST_EIFS_MASK	__BITS(8,0)	/* EIFS time in us */
    818 
    819 #define ATW_RSPT_MART_MASK	__BITS(31,16)	/* max response time in us */
    820 #define ATW_RSPT_MIRT_MASK	__BITS(15,8)	/* min response time in us */
    821 #define ATW_RSPT_TSFTOFST_MASK	__BITS(7,0)	/* TX TSFT offset in us */
    822 
    823 #define ATW_WEPCTL_WEPENABLE	__BIT(31)	/* enable WEP engine */
    824 #define ATW_WEPCTL_AUTOSWITCH	__BIT(30)	/* auto-switch enable (huh?) */
    825 #define ATW_WEPCTL_CURTBL	__BIT(29)	/* current table in use */
    826 #define ATW_WEPCTL_WR		__BIT(28)	/* */
    827 #define ATW_WEPCTL_RD		__BIT(27)	/* */
    828 #define ATW_WEPCTL_WEPRXBYP	__BIT(25)	/* bypass WEP on RX */
    829 #define ATW_WEPCTL_SHKEY	__BIT(24)	/* 1: pass to host if tbl
    830 						 * lookup fails, 0: use
    831 						 * shared-key
    832 						 */
    833 #define ATW_WEPCTL_UNKNOWN0	__BIT(23)	/* has something to do with
    834 						 * revision 0x20. Possibly
    835 						 * selects a different WEP
    836 						 * table.
    837 						 */
    838 #define ATW_WEPCTL_TBLADD_MASK	__BITS(8,0)	/* add to table */
    839 
    840 /* set these bits in the second byte of a SRAM shared key record to affect
    841  * the use and interpretation of the key in the record.
    842  */
    843 #define ATW_WEP_ENABLED	__BIT(7)
    844 #define ATW_WEP_104BIT	__BIT(6)
    845 
    846 #define ATW_WESK_DATA_MASK	__BITS(15,0)	/* data */
    847 #define ATW_WEPCNT_WIEC_MASK	__BITS(15,0)	/* WEP ICV error count */
    848 
    849 #define ATW_MACTEST_FORCE_IV		__BIT(23)
    850 #define ATW_MACTEST_FORCE_KEYID		__BIT(22)
    851 #define ATW_MACTEST_KEYID_MASK		__BITS(21,20)
    852 #define ATW_MACTEST_MMI_USETXCLK	__BIT(11)
    853 
    854 /* Function Event/Status registers */
    855 
    856 /* interrupt: set regardless of mask */
    857 #define ATW_FER_INTR		__BIT(15)
    858 /* general wake-up: set regardless of mask */
    859 #define ATW_FER_GWAKE		__BIT(4)
    860 
    861 #define ATW_FEMR_INTR_EN	__BIT(15)	/* enable INTA# */
    862 #define ATW_FEMR_WAKEUP_EN	__BIT(14)	/* enable wake-up */
    863 #define ATW_FEMR_GWAKE_EN	__BIT(4)	/* enable general wake-up */
    864 
    865 #define ATW_FPSR_INTR_STATUS	__BIT(15)	/* interrupt status */
    866 #define ATW_FPSR_WAKEUP_STATUS	__BIT(4)	/* CSTSCHG state */
    867 /* activate INTA (if not masked) */
    868 #define ATW_FFER_INTA_FORCE	__BIT(15)
    869 /* activate CSTSCHG (if not masked) */
    870 #define ATW_FFER_GWAKE_FORCE	__BIT(4)
    871 
    872 /* Serial EEPROM offsets */
    873 #define ATW_SR_CLASS_CODE	(0x00/2)
    874 #define ATW_SR_FORMAT_VERSION	(0x02/2)
    875 #define		ATW_SR_MAJOR_MASK	__BITS(7, 0)
    876 #define		ATW_SR_MINOR_MASK	__BITS(15,8)
    877 #define ATW_SR_MAC00		(0x08/2)	/* CSR21 */
    878 #define ATW_SR_MAC01		(0x0A/2)	/* CSR21/22 */
    879 #define ATW_SR_MAC10		(0x0C/2)	/* CSR22 */
    880 #define ATW_SR_CSR20		(0x16/2)
    881 #define		ATW_SR_ANT_MASK		__BITS(12, 10)
    882 #define		ATW_SR_PWRSCALE_MASK	__BITS(9, 8)
    883 #define		ATW_SR_CLKSAVE_MASK	__BITS(7, 6)
    884 #define		ATW_SR_RFTYPE_MASK	__BITS(5, 3)
    885 #define		ATW_SR_BBPTYPE_MASK	__BITS(2, 0)
    886 #define ATW_SR_CR28_CR03	(0x18/2)
    887 #define		ATW_SR_CR28_MASK	__BITS(15,8)
    888 #define		ATW_SR_CR03_MASK	__BITS(7, 0)
    889 #define ATW_SR_CTRY_CR29	(0x1A/2)
    890 #define		ATW_SR_CTRY_MASK	__BITS(15,8)	/* country code */
    891 #define			COUNTRY_FCC	0
    892 #define			COUNTRY_IC	1
    893 #define			COUNTRY_ETSI	2
    894 #define			COUNTRY_SPAIN	3
    895 #define			COUNTRY_FRANCE	4
    896 #define			COUNTRY_MMK	5
    897 #define			COUNTRY_MMK2	6
    898 #define		ATW_SR_CR29_MASK	__BITS(7, 0)
    899 #define ATW_SR_PCI_DEVICE	(0x20/2)	/* CR0 */
    900 #define ATW_SR_PCI_VENDOR	(0x22/2)	/* CR0 */
    901 #define ATW_SR_SUB_DEVICE	(0x24/2)	/* CR11 */
    902 #define ATW_SR_SUB_VENDOR	(0x26/2)	/* CR11 */
    903 #define ATW_SR_CR15		(0x28/2)
    904 #define ATW_SR_LOCISPTR		(0x2A/2)	/* CR10 */
    905 #define ATW_SR_HICISPTR		(0x2C/2)	/* CR10 */
    906 #define ATW_SR_CSR18		(0x2E/2)
    907 #define ATW_SR_D0_D1_PWR	(0x40/2)	/* CR49 */
    908 #define ATW_SR_D2_D3_PWR	(0x42/2)	/* CR49 */
    909 #define ATW_SR_CIS_WORDS	(0x52/2)
    910 /* CR17 of RFMD RF3000 BBP: returns TWO channels */
    911 #define ATW_SR_TXPOWER(chnl)		(0x54/2 + ((chnl) - 1)/2)
    912 /* CR20 of RFMD RF3000 BBP: returns TWO channels */
    913 #define ATW_SR_LPF_CUTOFF(chnl)		(0x62/2 + ((chnl) - 1)/2)
    914 /* CR21 of RFMD RF3000 BBP: returns TWO channels */
    915 #define ATW_SR_LNA_GS_THRESH(chnl)	(0x70/2 + ((chnl) - 1)/2)
    916 #define ATW_SR_CHECKSUM		(0x7e/2)	/* for data 0x00-0x7d */
    917 #define ATW_SR_CIS		(0x80/2)	/* Cardbus CIS */
    918 
    919 /* Tx descriptor */
    920 struct atw_txdesc {
    921 	volatile uint32_t	at_ctl;
    922 #define at_stat at_ctl
    923 	volatile uint32_t	at_flags;
    924 	volatile uint32_t	at_buf1;
    925 	volatile uint32_t	at_buf2;
    926 } __attribute__((__packed__, __aligned__(4)));
    927 
    928 #define ATW_TXCTL_OWN		__BIT(31)	/* 1: ready to transmit */
    929 #define ATW_TXCTL_DONE		__BIT(30)	/* 0: not processed */
    930 #define ATW_TXCTL_TXDR_MASK	__BITS(27,20)	/* TX data rate (?) */
    931 #define ATW_TXCTL_TL_MASK	__BITS(19,0)	/* retry limit, 0 - 255 */
    932 
    933 #define ATW_TXSTAT_OWN		ATW_TXCTL_OWN	/* 0: not for transmission */
    934 #define ATW_TXSTAT_DONE		ATW_TXCTL_DONE	/* 1: been processed */
    935 #define ATW_TXSTAT_ES		__BIT(29)	/* 0: TX successful */
    936 #define ATW_TXSTAT_TLT		__BIT(28)	/* TX lifetime expired */
    937 #define ATW_TXSTAT_TRT		__BIT(27)	/* TX retry limit expired */
    938 #define ATW_TXSTAT_TUF		__BIT(26)	/* TX under-run error */
    939 #define ATW_TXSTAT_TRO		__BIT(25)	/* TX over-run error */
    940 #define ATW_TXSTAT_SOFBR	__BIT(24)	/* packet size != buffer size
    941 						 * (?)
    942 						 */
    943 #define ATW_TXSTAT_ARC_MASK	__BITS(11,0)	/* accumulated retry count */
    944 
    945 #define ATW_TXSTAT_ERRMASK	(ATW_TXSTAT_TUF | ATW_TXSTAT_TLT | \
    946 				 ATW_TXSTAT_TRT | ATW_TXSTAT_TRO | \
    947 				 ATW_TXSTAT_SOFBR)
    948 #define ATW_TXSTAT_FMT	"\20\31ATW_TXSTAT_SOFBR\32ATW_TXSTAT_TRO"	\
    949 			"\33ATW_TXSTAT_TUF\34ATW_TXSTAT_TRT\35ATW_TXSTAT_TLT"
    950 
    951 #define ATW_TXFLAG_IC		__BIT(31)	/* interrupt on completion */
    952 #define ATW_TXFLAG_LS		__BIT(30)	/* packet's last descriptor */
    953 #define ATW_TXFLAG_FS		__BIT(29)	/* packet's first descriptor */
    954 #define ATW_TXFLAG_TER		__BIT(25)	/* end of ring */
    955 #define ATW_TXFLAG_TCH		__BIT(24)	/* at_buf2 is 2nd chain */
    956 #define ATW_TXFLAG_TBS2_MASK	__BITS(23,12)	/* at_buf2 byte count */
    957 #define ATW_TXFLAG_TBS1_MASK	__BITS(11,0)	/* at_buf1 byte count */
    958 
    959 /* Rx descriptor */
    960 struct atw_rxdesc {
    961 	volatile uint32_t	ar_stat;
    962 	volatile uint32_t	ar_ctlrssi;
    963 	volatile uint32_t	ar_buf1;
    964 	volatile uint32_t	ar_buf2;
    965 } __attribute__((__packed__, __aligned__(4)));
    966 
    967 #define ATW_RXCTL_RER		__BIT(25)	/* end of ring */
    968 #define ATW_RXCTL_RCH		__BIT(24)	/* ar_buf2 is 2nd chain */
    969 #define ATW_RXCTL_RBS2_MASK	__BITS(23,12)	/* ar_buf2 byte count */
    970 #define ATW_RXCTL_RBS1_MASK	__BITS(11,0)	/* ar_buf1 byte count */
    971 
    972 #define ATW_RXSTAT_OWN		__BIT(31)	/* 1: NIC may fill descriptor */
    973 #define ATW_RXSTAT_ES		__BIT(30)	/* error summary, 0 on
    974 						 * success
    975 						 */
    976 #define ATW_RXSTAT_SQL		__BIT(29)	/* has signal quality (?) */
    977 #define ATW_RXSTAT_DE		__BIT(28)	/* descriptor error---packet is
    978 						 * truncated. last descriptor
    979 						 * only
    980 						 */
    981 #define ATW_RXSTAT_FS		__BIT(27)	/* packet's first descriptor */
    982 #define ATW_RXSTAT_LS		__BIT(26)	/* packet's last descriptor */
    983 #define ATW_RXSTAT_PCF		__BIT(25)	/* received during CFP */
    984 #define ATW_RXSTAT_SFDE		__BIT(24)	/* PLCP SFD error */
    985 #define ATW_RXSTAT_SIGE		__BIT(23)	/* PLCP signal error */
    986 #define ATW_RXSTAT_CRC16E	__BIT(22)	/* PLCP CRC16 error */
    987 #define ATW_RXSTAT_RXTOE	__BIT(21)	/* RX time-out, last descriptor
    988 						 * only.
    989 						 */
    990 #define ATW_RXSTAT_CRC32E	__BIT(20)	/* CRC32 error */
    991 #define ATW_RXSTAT_ICVE		__BIT(19)	/* WEP ICV error */
    992 #define ATW_RXSTAT_DA1		__BIT(17)	/* DA bit 1, admin'd address */
    993 #define ATW_RXSTAT_DA0		__BIT(16)	/* DA bit 0, group address */
    994 #define ATW_RXSTAT_RXDR_MASK	__BITS(15,12)	/* RX data rate */
    995 #define ATW_RXSTAT_FL_MASK	__BITS(11,0)	/* RX frame length, last
    996 						 * descriptor only
    997 						 */
    998 
    999 /* Static RAM (contains WEP keys, beacon content). Addresses and size
   1000  * are in 16-bit words.
   1001  */
   1002 #define ATW_SRAM_ADDR_INDIVL_KEY	0x0
   1003 #define ATW_SRAM_ADDR_SHARED_KEY	(0x160 * 2)
   1004 #define ATW_SRAM_ADDR_SSID	(0x180 * 2)
   1005 #define ATW_SRAM_ADDR_SUPRATES	(0x191 * 2)
   1006 #define ATW_SRAM_MAXSIZE	(0x200 * 2)
   1007 #define ATW_SRAM_A_SIZE		ATW_SRAM_MAXSIZE
   1008 #define ATW_SRAM_B_SIZE		(0x1c0 * 2)
   1009 
   1010