atwreg.h revision 1.2 1 /* $NetBSD: atwreg.h,v 1.2 2003/10/13 16:35:49 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 /* Macros for bit twiddling. */
51
52 /* nth bit, BIT(0) == 0x1. */
53 #define BIT(n) (((n) == 32) ? 0 : ((u_int32_t) 1 << (n)))
54
55 /* bits m through n, m < n. */
56 #define BITS(m, n) ((BIT(MAX((m), (n)) + 1) - 1) ^ (BIT(MIN((m), (n))) - 1))
57
58 /* find least significant bit that is set */
59 #define LOWEST_SET_BIT(x) ((((x) - 1) & (x)) ^ (x))
60
61 /* for x a power of two and p a non-negative integer, is x a greater power than 2**p? */
62 #define GTEQ_POWER(x, p) (((u_long)(x) >> (p)) != 0)
63
64 #define MASK_TO_SHIFT(m) ((GTEQ_POWER(LOWEST_SET_BIT((m)), 31) ? 31 : \
65 (GTEQ_POWER(LOWEST_SET_BIT((m)), 30) ? 30 : \
66 (GTEQ_POWER(LOWEST_SET_BIT((m)), 29) ? 29 : \
67 (GTEQ_POWER(LOWEST_SET_BIT((m)), 28) ? 28 : \
68 (GTEQ_POWER(LOWEST_SET_BIT((m)), 27) ? 27 : \
69 (GTEQ_POWER(LOWEST_SET_BIT((m)), 26) ? 26 : \
70 (GTEQ_POWER(LOWEST_SET_BIT((m)), 25) ? 25 : \
71 (GTEQ_POWER(LOWEST_SET_BIT((m)), 24) ? 24 : \
72 (GTEQ_POWER(LOWEST_SET_BIT((m)), 23) ? 23 : \
73 (GTEQ_POWER(LOWEST_SET_BIT((m)), 22) ? 22 : \
74 (GTEQ_POWER(LOWEST_SET_BIT((m)), 21) ? 21 : \
75 (GTEQ_POWER(LOWEST_SET_BIT((m)), 20) ? 20 : \
76 (GTEQ_POWER(LOWEST_SET_BIT((m)), 19) ? 19 : \
77 (GTEQ_POWER(LOWEST_SET_BIT((m)), 18) ? 18 : \
78 (GTEQ_POWER(LOWEST_SET_BIT((m)), 17) ? 17 : \
79 (GTEQ_POWER(LOWEST_SET_BIT((m)), 16) ? 16 : \
80 (GTEQ_POWER(LOWEST_SET_BIT((m)), 15) ? 15 : \
81 (GTEQ_POWER(LOWEST_SET_BIT((m)), 14) ? 14 : \
82 (GTEQ_POWER(LOWEST_SET_BIT((m)), 13) ? 13 : \
83 (GTEQ_POWER(LOWEST_SET_BIT((m)), 12) ? 12 : \
84 (GTEQ_POWER(LOWEST_SET_BIT((m)), 11) ? 11 : \
85 (GTEQ_POWER(LOWEST_SET_BIT((m)), 10) ? 10 : \
86 (GTEQ_POWER(LOWEST_SET_BIT((m)), 9) ? 9 : \
87 (GTEQ_POWER(LOWEST_SET_BIT((m)), 8) ? 8 : \
88 (GTEQ_POWER(LOWEST_SET_BIT((m)), 7) ? 7 : \
89 (GTEQ_POWER(LOWEST_SET_BIT((m)), 6) ? 6 : \
90 (GTEQ_POWER(LOWEST_SET_BIT((m)), 5) ? 5 : \
91 (GTEQ_POWER(LOWEST_SET_BIT((m)), 4) ? 4 : \
92 (GTEQ_POWER(LOWEST_SET_BIT((m)), 3) ? 3 : \
93 (GTEQ_POWER(LOWEST_SET_BIT((m)), 2) ? 2 : \
94 (GTEQ_POWER(LOWEST_SET_BIT((m)), 1) ? 1 : 0))))))))))))))))))))))))))))))))
95
96 #define MASK_AND_RSHIFT(x, mask) (((x) & (mask)) >> MASK_TO_SHIFT(mask))
97 #define LSHIFT(x, mask) ((x) << MASK_TO_SHIFT(mask))
98 #define MASK_AND_REPLACE(reg, val, mask) ((reg & ~mask) | LSHIFT(val, mask))
99
100 /* ADM8211 Host Control and Status Registers */
101
102 #define ATW_PAR 0x00 /* PCI access */
103 #define ATW_FRCTL 0x04 /* Frame control */
104 #define ATW_TDR 0x08 /* Transmit demand */
105 #define ATW_WTDP 0x0C /* Current transmit descriptor pointer */
106 #define ATW_RDR 0x10 /* Receive demand */
107 #define ATW_WRDP 0x14 /* Current receive descriptor pointer */
108 #define ATW_RDB 0x18 /* Receive descriptor base address */
109 #define ATW_CSR3A 0x1C /* Unused */
110 #define ATW_TDBD 0x20 /* Transmit descriptor base address, DCF */
111 #define ATW_TDBP 0x24 /* Transmit descriptor base address, PCF */
112 #define ATW_STSR 0x28 /* Status */
113 #define ATW_CSR5A 0x2C /* Unused */
114 #define ATW_NAR 0x30 /* Network access */
115 #define ATW_CSR6A 0x34 /* Unused */
116 #define ATW_IER 0x38 /* Interrupt enable */
117 #define ATW_CSR7A 0x3C
118 #define ATW_LPC 0x40 /* Lost packet counter */
119 #define ATW_TEST1 0x44 /* Test register 1 */
120 #define ATW_SPR 0x48 /* Serial port */
121 #define ATW_TEST0 0x4C /* Test register 0 */
122 #define ATW_WCSR 0x50 /* Wake-up control/status */
123 #define ATW_WPDR 0x54 /* Wake-up pattern data */
124 #define ATW_GPTMR 0x58 /* General purpose timer */
125 #define ATW_GPIO 0x5C /* GPIO[5:0] configuration and control */
126 #define ATW_BBPCTL 0x60 /* BBP control port */
127 #define ATW_SYNCTL 0x64 /* synthesizer control port */
128 #define ATW_PLCPHD 0x68 /* PLCP header setting */
129 #define ATW_MMIWADDR 0x6C /* MMI write address */
130 #define ATW_MMIRADDR1 0x70 /* MMI read address 1 */
131 #define ATW_MMIRADDR2 0x74 /* MMI read address 2 */
132 #define ATW_TXBR 0x78 /* Transmit burst counter */
133 #define ATW_CSR15A 0x7C /* Unused */
134 #define ATW_ALCSTAT 0x80 /* ALC statistics */
135 #define ATW_TOFS2 0x84 /* Timing offset parameter 2, 16b */
136 #define ATW_CMDR 0x88 /* Command */
137 #define ATW_PCIC 0x8C /* PCI bus performance counter */
138 #define ATW_PMCSR 0x90 /* Power management command and status */
139 #define ATW_PAR0 0x94 /* Local MAC address register 0, 32b */
140 #define ATW_PAR1 0x98 /* Local MAC address register 1, 16b */
141 #define ATW_MAR0 0x9C /* Multicast address hash table register 0 */
142 #define ATW_MAR1 0xA0 /* Multicast address hash table register 1 */
143 #define ATW_ATIMDA0 0xA4 /* Ad Hoc Traffic Indication Map (ATIM)
144 * frame DA, byte[3:0]
145 */
146 #define ATW_ABDA1 0xA8 /* BSSID address byte[5:4];
147 * ATIM frame DA byte[5:4]
148 */
149 #define ATW_BSSID0 0xAC /* BSSID address byte[3:0] */
150 #define ATW_TXLMT 0xB0 /* WLAN retry limit, 8b;
151 * Max TX MSDU lifetime, 16b
152 */
153 #define ATW_MIBCNT 0xB4 /* RTS/ACK/FCS MIB count, 32b */
154 #define ATW_BCNT 0xB8 /* Beacon transmission time, 32b */
155 #define ATW_TSFTH 0xBC /* TSFT[63:32], 32b */
156 #define ATW_TSC 0xC0 /* TSFT[39:32] down count value */
157 #define ATW_SYNRF 0xC4 /* SYN RF IF direct control */
158 #define ATW_BPLI 0xC8 /* Beacon interval, 16b.
159 * STA listen interval, 16b.
160 */
161 #define ATW_CAP0 0xCC /* Current channel, 4b. RCVDTIM, 1b. */
162 #define ATW_CAP1 0xD0 /* Capability information, 16b.
163 * ATIM window, 1b.
164 */
165 #define ATW_RMD 0xD4 /* RX max reception duration, 16b */
166 #define ATW_CFPP 0xD8 /* CFP parameter, 32b */
167 #define ATW_TOFS0 0xDC /* Timing offset parameter 0, 28b */
168 #define ATW_TOFS1 0xE0 /* Timing offset parameter 1, 24b */
169 #define ATW_IFST 0xE4 /* IFS timing parameter 1, 32b */
170 #define ATW_RSPT 0xE8 /* Response time, 24b */
171 #define ATW_TSFTL 0xEC /* TSFT[31:0], 32b */
172 #define ATW_WEPCTL 0xF0 /* WEP control */
173 #define ATW_WESK 0xF4 /* Write entry for shared/individual key */
174 #define ATW_WEPCNT 0xF8 /* WEP count */
175 #define ATW_MACTEST 0xFC
176
177 #define ATW_FER 0x100 /* Function event */
178 #define ATW_FEMR 0x104 /* Function event mask */
179 #define ATW_FPSR 0x108 /* Function present state */
180 #define ATW_FFER 0x10C /* Function force event */
181
182
183 #define ATW_PAR_MWIE BIT(24) /* memory write and invalidate
184 * enable
185 */
186 #define ATW_PAR_MRLE BIT(23) /* memory read line enable */
187 #define ATW_PAR_MRME BIT(21) /* memory read multiple
188 * enable
189 */
190 #define ATW_PAR_RAP_MASK BITS(17, 18) /* receive auto-polling in
191 * receive suspended state
192 */
193 #define ATW_PAR_CAL_MASK BITS(14, 15) /* cache alignment */
194 #define ATW_PAR_CAL_PBL 0x0
195 /* min(8 DW, PBL) */
196 #define ATW_PAR_CAL_8DW LSHIFT(0x1, ATW_PAR_CAL_MASK)
197 /* min(16 DW, PBL) */
198 #define ATW_PAR_CAL_16DW LSHIFT(0x2, ATW_PAR_CAL_MASK)
199 /* min(32 DW, PBL) */
200 #define ATW_PAR_CAL_32DW LSHIFT(0x3, ATW_PAR_CAL_MASK)
201 #define ATW_PAR_PBL_MASK BITS(8, 13) /* programmable burst length */
202 #define ATW_PAR_PBL_UNLIMITED 0x0
203 #define ATW_PAR_PBL_1DW LSHIFT(0x1, ATW_PAR_PBL_MASK)
204 #define ATW_PAR_PBL_2DW LSHIFT(0x2, ATW_PAR_PBL_MASK)
205 #define ATW_PAR_PBL_4DW LSHIFT(0x4, ATW_PAR_PBL_MASK)
206 #define ATW_PAR_PBL_8DW LSHIFT(0x8, ATW_PAR_PBL_MASK)
207 #define ATW_PAR_PBL_16DW LSHIFT(0x16, ATW_PAR_PBL_MASK)
208 #define ATW_PAR_PBL_32DW LSHIFT(0x32, ATW_PAR_PBL_MASK)
209 #define ATW_PAR_BLE BIT(7) /* big/little endian selection */
210 #define ATW_PAR_DSL_MASK BITS(2, 6) /* descriptor skip length */
211 #define ATW_PAR_BAR BIT(1) /* bus arbitration */
212 #define ATW_PAR_SWR BIT(0) /* software reset */
213
214 #define ATW_FRCTL_PWRMGMT BIT(31) /* power management */
215 #define ATW_FRCTL_VER_MASK BITS(29, 30) /* protocol version */
216 #define ATW_FRCTL_ORDER BIT(28) /* order bit */
217 #define ATW_FRCTL_MAXPSP BIT(27) /* maximum power saving */
218 #define ATW_FRCTL_DOZEFRM BIT(18) /* select pre-sleep frame */
219 #define ATW_FRCTL_PSAWAKE BIT(17) /* MAC is awake (?) */
220 #define ATW_FRCTL_PSMODE BIT(16) /* MAC is power-saving (?) */
221 #define ATW_FRCTL_AID_MASK BITS(0, 15) /* STA Association ID */
222
223 #define ATW_INTR_PCF BIT(31) /* started/ended CFP */
224 #define ATW_INTR_BCNTC BIT(30) /* transmitted IBSS beacon */
225 #define ATW_INTR_GPINT BIT(29) /* GPIO interrupt */
226 #define ATW_INTR_LINKOFF BIT(28) /* lost ATW_WCSR_BLN beacons */
227 #define ATW_INTR_ATIMTC BIT(27) /* transmitted ATIM */
228 #define ATW_INTR_TSFTF BIT(26) /* TSFT out of range */
229 #define ATW_INTR_TSCZ BIT(25) /* TSC countdown expired */
230 #define ATW_INTR_LINKON BIT(24) /* matched SSID, BSSID */
231 #define ATW_INTR_SQL BIT(23) /* Marvel signal quality */
232 #define ATW_INTR_WEPTD BIT(22) /* switched WEP table */
233 #define ATW_INTR_ATIME BIT(21) /* ended ATIM window */
234 #define ATW_INTR_TBTT BIT(20) /* (TBTT) Target Beacon TX Time
235 * passed
236 */
237 #define ATW_INTR_NISS BIT(16) /* normal interrupt status
238 * summary: any of 31, 30, 27,
239 * 24, 14, 12, 6, 2, 0.
240 */
241 #define ATW_INTR_AISS BIT(15) /* abnormal interrupt status
242 * summary: any of 29, 28, 26,
243 * 25, 23, 22, 13, 11, 8, 7, 5,
244 * 4, 3, 1.
245 */
246 #define ATW_INTR_TEIS BIT(14) /* transmit early interrupt
247 * status: moved TX packet to
248 * FIFO
249 */
250 #define ATW_INTR_FBE BIT(13) /* fatal bus error */
251 #define ATW_INTR_REIS BIT(12) /* receive early interrupt
252 * status: RX packet filled
253 * its first descriptor
254 */
255 #define ATW_INTR_GPTT BIT(11) /* general purpose timer expired */
256 #define ATW_INTR_RPS BIT(8) /* stopped receive process */
257 #define ATW_INTR_RDU BIT(7) /* receive descriptor
258 * unavailable
259 */
260 #define ATW_INTR_RCI BIT(6) /* completed packet reception */
261 #define ATW_INTR_TUF BIT(5) /* transmit underflow */
262 #define ATW_INTR_TRT BIT(4) /* transmit retry count
263 * expired
264 */
265 #define ATW_INTR_TLT BIT(3) /* transmit lifetime exceeded */
266 #define ATW_INTR_TDU BIT(2) /* transmit descriptor
267 * unavailable
268 */
269 #define ATW_INTR_TPS BIT(1) /* stopped transmit process */
270 #define ATW_INTR_TCI BIT(0) /* completed transmit */
271 #define ATW_NAR_TXCF BIT(31) /* stop process on TX failure */
272 #define ATW_NAR_HF BIT(30) /* flush TX FIFO to host (?) */
273 #define ATW_NAR_UTR BIT(29) /* select retry count source */
274 #define ATW_NAR_PCF BIT(28) /* use one/both transmit
275 * descriptor base addresses
276 */
277 #define ATW_NAR_CFP BIT(27) /* indicate more TX data to
278 * point coordinator
279 */
280 #define ATW_NAR_SF BIT(21) /* store and forward: ignore
281 * TX threshold
282 */
283 #define ATW_NAR_TR_MASK BITS(14, 15) /* TX threshold */
284 #define ATW_NAR_TR_L64 LSHIFT(0x0, ATW_NAR_TR_MASK)
285 #define ATW_NAR_TR_L160 LSHIFT(0x2, ATW_NAR_TR_MASK)
286 #define ATW_NAR_TR_L192 LSHIFT(0x3, ATW_NAR_TR_MASK)
287 #define ATW_NAR_TR_H96 LSHIFT(0x0, ATW_NAR_TR_MASK)
288 #define ATW_NAR_TR_H288 LSHIFT(0x2, ATW_NAR_TR_MASK)
289 #define ATW_NAR_TR_H544 LSHIFT(0x3, ATW_NAR_TR_MASK)
290 #define ATW_NAR_ST BIT(13) /* start/stop transmit */
291 #define ATW_NAR_OM_MASK BITS(10, 11) /* operating mode */
292 #define ATW_NAR_OM_NORMAL 0x0
293 #define ATW_NAR_OM_LOOPBACK LSHIFT(0x1, ATW_NAR_OM_MASK)
294 #define ATW_NAR_MM BIT(7) /* RX any multicast */
295 #define ATW_NAR_PR BIT(6) /* promiscuous mode */
296 #define ATW_NAR_EA BIT(5) /* match ad hoc packets (?) */
297 #define ATW_NAR_PB BIT(3) /* pass bad packets */
298 #define ATW_NAR_STPDMA BIT(2) /* stop DMA, abort packet */
299 #define ATW_NAR_SR BIT(1) /* start/stop receive */
300 #define ATW_NAR_CTX BIT(0) /* continuous TX mode */
301
302 /* IER bits are identical to STSR bits. Use ATW_INTR_*. */
303 #if 0
304 #define ATW_IER_NIE BIT(16) /* normal interrupt enable */
305 #define ATW_IER_AIE BIT(15) /* abnormal interrupt enable */
306 /* normal interrupts: combine with ATW_IER_NIE */
307 #define ATW_IER_PCFIE BIT(31) /* STA entered CFP */
308 #define ATW_IER_BCNTCIE BIT(30) /* STA TX'd beacon */
309 #define ATW_IER_ATIMTCIE BIT(27) /* transmitted ATIM */
310 #define ATW_IER_LINKONIE BIT(24) /* matched beacon */
311 #define ATW_IER_ATIMIE BIT(21) /* ended ATIM window */
312 #define ATW_IER_TBTTIE BIT(20) /* TBTT */
313 #define ATW_IER_TEIE BIT(14) /* moved TX packet to FIFO */
314 #define ATW_IER_REIE BIT(12) /* RX packet filled its first
315 * descriptor
316 */
317 #define ATW_IER_RCIE BIT(6) /* completed RX */
318 #define ATW_IER_TDUIE BIT(2) /* transmit descriptor
319 * unavailable
320 */
321 #define ATW_IER_TCIE BIT(0) /* completed TX */
322 /* abnormal interrupts: combine with ATW_IER_AIE */
323 #define ATW_IER_GPIE BIT(29) /* GPIO interrupt */
324 #define ATW_IER_LINKOFFIE BIT(28) /* lost beacon */
325 #define ATW_IER_TSFTFIE BIT(26) /* TSFT out of range */
326 #define ATW_IER_TSCIE BIT(25) /* TSC countdown expired */
327 #define ATW_IER_SQLIE BIT(23) /* signal quality */
328 #define ATW_IER_WEPIE BIT(22) /* finished WEP table switch */
329 #define ATW_IER_FBEIE BIT(13) /* fatal bus error */
330 #define ATW_IER_GPTIE BIT(11) /* general purpose timer expired */
331 #define ATW_IER_RPSIE BIT(8) /* stopped receive process */
332 #define ATW_IER_RUIE BIT(7) /* receive descriptor unavailable */
333 #define ATW_IER_TUIE BIT(5) /* transmit underflow */
334 #define ATW_IER_TRTIE BIT(4) /* exceeded transmit retry count */
335 #define ATW_IER_TLTTIE BIT(3) /* transmit lifetime exceeded */
336 #define ATW_IER_TPSIE BIT(1) /* stopped transmit process */
337 #endif
338
339 #define ATW_LPC_LPCO BIT(16) /* lost packet counter overflow */
340 #define ATW_LPC_LPC_MASK BITS(0, 15) /* lost packet counter */
341
342 #define ATW_SPR_SRS BIT(11) /* activate SEEPROM access */
343 #define ATW_SPR_SDO BIT(3) /* data out of SEEPROM */
344 #define ATW_SPR_SDI BIT(2) /* data into SEEPROM */
345 #define ATW_SPR_SCLK BIT(1) /* SEEPROM clock */
346 #define ATW_SPR_SCS BIT(0) /* SEEPROM chip select */
347
348 /* TBD CSR_TEST0 */
349 #define ATW_TEST0_BE_MASK BITS(31, 29) /* Bus error state */
350 #define ATW_TEST0_TS_MASK BITS(28, 26) /* Transmit process state */
351
352 /* Stopped */
353 #define ATW_TEST0_TS_STOPPED LSHIFT(0, ATW_TEST0_TS_MASK)
354 /* Running - fetch transmit descriptor */
355 #define ATW_TEST0_TS_FETCH LSHIFT(1, ATW_TEST0_TS_MASK)
356 /* Running - wait for end of transmission */
357 #define ATW_TEST0_TS_WAIT LSHIFT(2, ATW_TEST0_TS_MASK)
358 /* Running - read buffer from memory and queue into FIFO */
359 #define ATW_TEST0_TS_READING LSHIFT(3, ATW_TEST0_TS_MASK)
360 #define ATW_TEST0_TS_RESERVED1 LSHIFT(4, ATW_TEST0_TS_MASK)
361 #define ATW_TEST0_TS_RESERVED2 LSHIFT(5, ATW_TEST0_TS_MASK)
362 /* Suspended */
363 #define ATW_TEST0_TS_SUSPENDED LSHIFT(6, ATW_TEST0_TS_MASK)
364 /* Running - close transmit descriptor */
365 #define ATW_TEST0_TS_CLOSE LSHIFT(7, ATW_TEST0_TS_MASK)
366
367 #define ATW_TEST0_RS_MASK BITS(25, 23) /* Receive process state */
368
369 /* Stopped */
370 #define ATW_TEST0_RS_STOPPED LSHIFT(0, ATW_TEST0_RS_MASK)
371 /* Running - fetch receive descriptor */
372 #define ATW_TEST0_RS_FETCH LSHIFT(1, ATW_TEST0_RS_MASK)
373 /* Running - check for end of receive */
374 #define ATW_TEST0_RS_CHECK LSHIFT(2, ATW_TEST0_RS_MASK)
375 /* Running - wait for packet */
376 #define ATW_TEST0_RS_WAIT LSHIFT(3, ATW_TEST0_RS_MASK)
377 /* Suspended */
378 #define ATW_TEST0_RS_SUSPENDED LSHIFT(4, ATW_TEST0_RS_MASK)
379 /* Running - close receive descriptor */
380 #define ATW_TEST0_RS_CLOSE LSHIFT(5, ATW_TEST0_RS_MASK)
381 /* Running - flush current frame from FIFO */
382 #define ATW_TEST0_RS_FLUSH LSHIFT(6, ATW_TEST0_RS_MASK)
383 /* Running - queue current frame from FIFO into buffer */
384 #define ATW_TEST0_RS_QUEUE LSHIFT(7, ATW_TEST0_RS_MASK)
385
386 #define ATW_TEST0_EPNE BIT(18) /* SEEPROM not detected */
387 #define ATW_TEST0_EPSNM BIT(17) /* SEEPROM bad signature */
388 #define ATW_TEST0_EPTYP_MASK BIT(16) /* SEEPROM type
389 * 1: 93c66,
390 * 0: 93c46
391 */
392 #define ATW_TEST0_EPTYP_93c66 ATW_TEST0_EPTYP_MASK
393 #define ATW_TEST0_EPTYP_93c46 0
394 #define ATW_TEST0_EPRLD BIT(15) /* recall SEEPROM (write 1) */
395
396 #define ATW_WCSR_CRCT BIT(30) /* CRC-16 type */
397 #define ATW_WCSR_WP1E BIT(29) /* match wake-up pattern 1 */
398 #define ATW_WCSR_WP2E BIT(28) /* match wake-up pattern 2 */
399 #define ATW_WCSR_WP3E BIT(27) /* match wake-up pattern 3 */
400 #define ATW_WCSR_WP4E BIT(26) /* match wake-up pattern 4 */
401 #define ATW_WCSR_WP5E BIT(25) /* match wake-up pattern 5 */
402 #define ATW_WCSR_BLN_MASK BITS(21, 23) /* lose link after BLN lost
403 * beacons
404 */
405 #define ATW_WCSR_TSFTWE BIT(20) /* wake up on TSFT out of
406 * range
407 */
408 #define ATW_WCSR_TIMWE BIT(19) /* wake up on TIM */
409 #define ATW_WCSR_ATIMWE BIT(18) /* wake up on ATIM */
410 #define ATW_WCSR_KEYWE BIT(17) /* wake up on key update */
411 #define ATW_WCSR_WFRE BIT(10) /* wake up on wake-up frame */
412 #define ATW_WCSR_MPRE BIT(9) /* wake up on magic packet */
413 #define ATW_WCSR_LSOE BIT(8) /* wake up on link loss */
414 /* wake-up reasons correspond to enable bits */
415 #define ATW_WCSR_KEYUP BIT(6) /* */
416 #define ATW_WCSR_TSFTW BIT(5) /* */
417 #define ATW_WCSR_TIMW BIT(4) /* */
418 #define ATW_WCSR_ATIMW BIT(3) /* */
419 #define ATW_WCSR_WFR BIT(2) /* */
420 #define ATW_WCSR_MPR BIT(1) /* */
421 #define ATW_WCSR_LSO BIT(0) /* */
422
423 #define ATW_GPTMR_COM_MASK BIT(16) /* continuous operation mode */
424 #define ATW_GPTMR_GTV_MASK BITS(0, 15) /* set countdown in 204us ticks */
425
426 #define ATW_GPIO_EC1_MASK BITS(25, 24) /* GPIO1 event configuration */
427 #define ATW_GPIO_LAT_MASK BITS(21, 20) /* input latch */
428 #define ATW_GPIO_INTEN_MASK BITS(19, 18) /* interrupt enable */
429 #define ATW_GPIO_EN_MASK BITS(17, 12) /* output enable */
430 #define ATW_GPIO_O_MASK BITS(11, 6) /* output value */
431 #define ATW_GPIO_I_MASK BITS(5, 0) /* pin static input */
432
433 #define ATW_BBPCTL_TWI BIT(31) /* Intersil 3-wire interface */
434 #define ATW_BBPCTL_RF3KADDR_MASK BITS(30, 24) /* Address for RF3000 */
435 #define ATW_BBPCTL_RF3KADDR_ADDR LSHIFT(0x20, ATW_BBPCTL_RF3KADDR_MASK)
436 #define ATW_BBPCTL_NEGEDGE_DO BIT(23) /* data-out on negative edge */
437 #define ATW_BBPCTL_NEGEDGE_DI BIT(22) /* data-in on negative edge */
438 #define ATW_BBPCTL_CCA_ACTLO BIT(21) /* CCA low when busy */
439 #define ATW_BBPCTL_TYPE_MASK BITS(20, 18) /* BBP type */
440 #define ATW_BBPCTL_WR BIT(17) /* start write; reset on
441 * completion
442 */
443 #define ATW_BBPCTL_RD BIT(16) /* start read; reset on
444 * completion
445 */
446 #define ATW_BBPCTL_ADDR_MASK BITS(15, 8) /* BBP address */
447 #define ATW_BBPCTL_DATA_MASK BITS(7, 0) /* BBP data */
448
449 #define ATW_SYNCTL_WR BIT(31) /* start write; reset on
450 * completion
451 */
452 #define ATW_SYNCTL_RD BIT(30) /* start read; reset on
453 * completion
454 */
455 #define ATW_SYNCTL_CS0 BIT(29) /* chip select */
456 #define ATW_SYNCTL_CS1 BIT(28)
457 #define ATW_SYNCTL_CAL BIT(27) /* generate RF CAL pulse after
458 * Rx
459 */
460 #define ATW_SYNCTL_SELCAL BIT(26) /* RF CAL source, 0: CAL bit,
461 * 1: MAC; needed by Intersil
462 * BBP
463 */
464 #define ATW_SYNCTL_RFTYPE_MASK BITS(24, 22) /* RF type */
465 #define ATW_SYNCTL_DATA_MASK BITS(21, 0) /* synthesizer setting */
466
467 #define ATW_PLCPHD_SIGNAL_MASK BITS(31, 24) /* signal field in PLCP header,
468 * only for beacon, ATIM, and
469 * RTS.
470 */
471 #define ATW_PLCPHD_SERVICE_MASK BITS(23, 16) /* service field in PLCP
472 * header
473 */
474 #define ATW_PLCPHD_PMBL BIT(15) /* 0: long preamble, 1: short */
475
476 #define ATW_MMIWADDR_INTERSIL 0x100E0C0A
477 #define ATW_MMIWADDR_RFMD 0x00009101
478
479 #define ATW_MMIRADDR1_INTERSIL 0x00007c7e
480 #define ATW_MMIRADDR1_RFMD 0x00000301
481
482 #define ATW_MMIRADDR2_INTERSIL 0x00100000
483 #define ATW_MMIRADDR2_RFMD 0x7e100000
484
485 #define ATW_TXBR_ALCUPDATE_MASK BIT(31) /* auto-update BBP with ALCSET */
486 #define ATW_TXBR_TBCNT_MASK BITS(16, 20) /* transmit burst count */
487 #define ATW_TXBR_ALCSET_MASK BITS(8, 15) /* TX power level set point */
488 #define ATW_TXBR_ALCREF_MASK BITS(0, 7) /* TX power level reference point */
489
490 #define ATW_ALCSTAT_MCOV_MASK BIT(27) /* MPDU count overflow */
491 #define ATW_ALCSTAT_ESOV_MASK BIT(26) /* error sum overflow */
492 #define ATW_ALCSTAT_MCNT_MASK BITS(16, 25) /* MPDU count, unsigned integer */
493 #define ATW_ALCSTAT_ERSUM_MASK BITS(0, 15) /* power error sum,
494 * 2's complement signed integer
495 */
496
497 #define ATW_TOFS2_PWR1UP_MASK BITS(31, 28) /* delay of Tx/Rx from PE1,
498 * Radio, PHYRST change after
499 * power-up, in 2ms units
500 */
501 #define ATW_TOFS2_PWR0PAPE_MASK BITS(27, 24) /* delay of PAPE going low
502 * after internal data
503 * transmit end, in us
504 */
505 #define ATW_TOFS2_PWR1PAPE_MASK BITS(23, 20) /* delay of PAPE going high
506 * after TXPE asserted, in us
507 */
508 #define ATW_TOFS2_PWR0TRSW_MASK BITS(19, 16) /* delay of TRSW going low
509 * after internal data transmit
510 * end, in us
511 */
512 #define ATW_TOFS2_PWR1TRSW_MASK BITS(15, 12) /* delay of TRSW going high
513 * after TXPE asserted, in us
514 */
515 #define ATW_TOFS2_PWR0PE2_MASK BITS(11, 8) /* delay of PE2 going low
516 * after internal data transmit
517 * end, in us
518 */
519 #define ATW_TOFS2_PWR1PE2_MASK BITS(7, 4) /* delay of PE2 going high
520 * after TXPE asserted, in us
521 */
522 #define ATW_TOFS2_PWR0TXPE_MASK BITS(3, 0) /* delay of TXPE going low
523 * after internal data transmit
524 * end, in us
525 */
526
527 #define ATW_CMDR_PM BIT(19) /* enables power mgmt
528 * capabilities.
529 */
530 #define ATW_CMDR_APM BIT(18) /* APM mode, effective when
531 * PM = 1.
532 */
533 #define ATW_CMDR_RTE BIT(4) /* enable Rx FIFO threshold */
534 #define ATW_CMDR_DRT_MASK BITS(3, 2) /* drain Rx FIFO threshold */
535 #define ATW_CMDR_SINT_MASK BIT(1) /* software interrupt---huh? */
536
537 /* TBD PCIC */
538
539 /* TBD PMCSR */
540
541
542 #define ATW_PAR0_PAB0_MASK BITS(0, 7) /* MAC address byte 0 */
543 #define ATW_PAR0_PAB1_MASK BITS(8, 15) /* MAC address byte 1 */
544 #define ATW_PAR0_PAB2_MASK BITS(16, 23) /* MAC address byte 2 */
545 #define ATW_PAR0_PAB3_MASK BITS(24, 31) /* MAC address byte 3 */
546
547 #define ATW_PAR1_PAB5_MASK BITS(8, 15) /* MAC address byte 5 */
548 #define ATW_PAR1_PAB4_MASK BITS(0, 7) /* MAC address byte 4 */
549
550 #define ATW_MAR0_MAB3_MASK BITS(31, 24) /* multicast table bits 31:24 */
551 #define ATW_MAR0_MAB2_MASK BITS(23, 16) /* multicast table bits 23:16 */
552 #define ATW_MAR0_MAB1_MASK BITS(15, 8) /* multicast table bits 15:8 */
553 #define ATW_MAR0_MAB0_MASK BITS(7, 0) /* multicast table bits 7:0 */
554
555 #define ATW_MAR1_MAB7_MASK BITS(31, 24) /* multicast table bits 63:56 */
556 #define ATW_MAR1_MAB6_MASK BITS(23, 16) /* multicast table bits 55:48 */
557 #define ATW_MAR1_MAB5_MASK BITS(15, 8) /* multicast table bits 47:40 */
558 #define ATW_MAR1_MAB4_MASK BITS(7, 0) /* multicast table bits 39:32 */
559
560 /* ATIM destination address */
561 #define ATW_ATIMDA0_ATIMB3_MASK BITS(31,24)
562 #define ATW_ATIMDA0_ATIMB2_MASK BITS(23,16)
563 #define ATW_ATIMDA0_ATIMB1_MASK BITS(15,8)
564 #define ATW_ATIMDA0_ATIMB0_MASK BITS(7,0)
565
566 /* ATIM destination address, BSSID */
567 #define ATW_ABDA1_BSSIDB5_MASK BITS(31,24)
568 #define ATW_ABDA1_BSSIDB4_MASK BITS(23,16)
569 #define ATW_ABDA1_ATIMB5_MASK BITS(15,8)
570 #define ATW_ABDA1_ATIMB4_MASK BITS(7,0)
571
572 /* BSSID */
573 #define ATW_BSSID0_BSSIDB3_MASK BITS(31,24)
574 #define ATW_BSSID0_BSSIDB2_MASK BITS(23,16)
575 #define ATW_BSSID0_BSSIDB1_MASK BITS(15,8)
576 #define ATW_BSSID0_BSSIDB0_MASK BITS(7,0)
577
578 #define ATW_TXLMT_MTMLT_MASK BITS(31,16) /* max TX MSDU lifetime in TU */
579 #define ATW_TXLMT_SRTYLIM_MASK BITS(7,0) /* short retry limit */
580
581 #define ATW_MIBCNT_FFCNT_MASK BITS(31,24) /* FCS failure count */
582 #define ATW_MIBCNT_AFCNT_MASK BITS(23,16) /* ACK failure count */
583 #define ATW_MIBCNT_RSCNT_MASK BITS(15,8) /* RTS success count */
584 #define ATW_MIBCNT_RFCNT_MASK BITS(7,0) /* RTS failure count */
585
586 #define ATW_BCNT_PLCPH_MASK BITS(23,16) /* 11M PLCP length (us) */
587 #define ATW_BCNT_PLCPL_MASK BITS(15,8) /* 5.5M PLCP length (us) */
588 #define ATW_BCNT_BCNT_MASK BITS(7,0) /* byte count of beacon frame */
589
590 #define ATW_TSC_TSC_MASK BITS(3,0) /* TSFT countdown value */
591
592 #define ATW_SYNRF_SELSYN BIT(31) /* 0: MAC controls SYN IF pins,
593 * 1: ATW_SYNRF controls SYN IF pins.
594 */
595 #define ATW_SYNRF_SELRF BIT(30) /* 0: MAC controls RF IF pins,
596 * 1: ATW_SYNRF controls RF IF pins.
597 */
598 #define ATW_SYNRF_LERF BIT(29) /* if SELSYN = 1, direct control of
599 * LERF# pin
600 */
601 #define ATW_SYNRF_LEIF BIT(28) /* if SELSYN = 1, direct control of
602 * LEIF# pin
603 */
604 #define ATW_SYNRF_SYNCLK BIT(27) /* if SELSYN = 1, direct control of
605 * SYNCLK pin
606 */
607 #define ATW_SYNRF_SYNDATA BIT(26) /* if SELSYN = 1, direct control of
608 * SYNDATA pin
609 */
610 #define ATW_SYNRF_PE1 BIT(25) /* if SELRF = 1, direct control of
611 * PE1 pin
612 */
613 #define ATW_SYNRF_PE2 BIT(24) /* if SELRF = 1, direct control of
614 * PE2 pin
615 */
616 #define ATW_SYNRF_PAPE BIT(23) /* if SELRF = 1, direct control of
617 * PAPE pin
618 */
619 #define ATW_SYNRF_INTERSIL_EN BIT(20) /* if SELRF = 1, enables
620 * some signal used by the
621 * Intersil RF front-end?
622 * Undocumented.
623 */
624 #define ATW_SYNRF_PHYRST BIT(18) /* if SELRF = 1, direct control of
625 * PHYRST# pin
626 */
627
628 #define ATW_BPLI_BP_MASK BITS(31,16) /* beacon interval in TU */
629 #define ATW_BPLI_LI_MASK BITS(15,0) /* STA listen interval in
630 * beacon intervals
631 */
632
633 #define ATW_CAP0_RCVDTIM BIT(4) /* receive every DTIM */
634 #define ATW_CAP0_CHN_MASK BITS(3,0) /* current DSSS channel */
635
636 #define ATW_CAP1_CAPI_MASK BITS(31,16) /* capability information */
637 #define ATW_CAP1_ATIMW_MASK BITS(15,0) /* ATIM window in TU */
638
639 #define ATW_RMD_ATIMST BIT(31) /* ATIM frame TX status */
640 #define ATW_RMD_CFP BIT(30) /* CFP indicator */
641 #define ATW_RMD_PCNT BITS(27,16) /* idle time between
642 * awake/ps mode
643 */
644 #define ATW_RMD_RMRD BITS(15,0) /* max RX reception duration
645 * in us
646 */
647
648 #define ATW_CFPP_CFPP BITS(31,24) /* CFP unit DTIM */
649 #define ATW_CFPP_CFPMD BITS(23,8) /* CFP max duration in TU */
650 #define ATW_CFPP_DTIMP BITS(7,0) /* DTIM period in beacon
651 * intervals
652 */
653 #define ATW_TOFS0_USCNT_MASK BITS(29,24) /* number of system clocks
654 * in 1 microsecond.
655 * Depends PCI bus speed?
656 */
657 #define ATW_TOFS0_TUCNT_MASK BITS(9,0) /* TU counter in microseconds */
658
659 /* TBD TOFS1 */
660 #define ATW_TOFS1_TSFTOFSR_MASK BITS(31,24) /* RX TSFT offset in
661 * microseconds: RF+BBP
662 * latency
663 */
664 #define ATW_TOFS1_TBTTPRE_MASK BITS(23,8) /* prediction time, (next
665 * Nth TBTT - TBTTOFS) in
666 * microseconds (huh?). To
667 * match TSFT[25:10] (huh?).
668 */
669 #define ATW_TOFS1_TBTTOFS_MASK BITS(7,0) /* wake-up time offset before
670 * TBTT in TU
671 */
672 #define ATW_IFST_SLOT_MASK BITS(27,23) /* SLOT time in us */
673 #define ATW_IFST_SIFS_MASK BITS(22,15) /* SIFS time in us */
674 #define ATW_IFST_DIFS_MASK BITS(14,9) /* DIFS time in us */
675 #define ATW_IFST_EIFS_MASK BITS(8,0) /* EIFS time in us */
676
677 #define ATW_RSPT_MART_MASK BITS(31,16) /* max response time in us */
678 #define ATW_RSPT_MIRT_MASK BITS(15,8) /* min response time in us */
679 #define ATW_RSPT_TSFTOFST_MASK BITS(7,0) /* TX TSFT offset in us */
680
681 #define ATW_WEPCTL_WEPENABLE BIT(31) /* enable WEP engine */
682 #define ATW_WEPCTL_AUTOSWITCH BIT(30) /* auto-switch enable (huh?) */
683 #define ATW_WEPCTL_CURTBL BIT(29) /* current table in use */
684 #define ATW_WEPCTL_WR BIT(28) /* */
685 #define ATW_WEPCTL_RD BIT(27) /* */
686 #define ATW_WEPCTL_WEPRXBYP BIT(25) /* bypass WEP on RX */
687 #define ATW_WEPCTL_UNKNOWN0 BIT(23) /* has something to do with
688 * revision 0x20. Possibly
689 * selects a different WEP
690 * table.
691 */
692 #define ATW_WEPCTL_TBLADD_MASK BITS(8,0) /* add to table */
693
694 /* set these bits in the second byte of a SRAM shared key record to affect
695 * the use and interpretation of the key in the record.
696 */
697 #define ATW_WEP_ENABLED BIT(7)
698 #define ATW_WEP_104BIT BIT(6)
699
700 #define ATW_WESK_DATA_MASK BITS(15,0) /* data */
701 #define ATW_WEPCNT_WIEC_MASK BITS(15,0) /* WEP ICV error count */
702
703 #define ATW_MACTEST_FORCE_IV BIT(23)
704 #define ATW_MACTEST_FORCE_KEYID BIT(22)
705 #define ATW_MACTEST_KEYID_MASK BITS(21,20)
706 #define ATW_MACTEST_MMI_USETXCLK BIT(11)
707
708 /* Function Event/Status registers */
709
710 #define ATW_FER_INTR BIT(15) /* interrupt: set regardless of mask */
711 #define ATW_FER_GWAKE BIT(4) /* general wake-up: set regardless of mask */
712
713 #define ATW_FEMR_INTR_EN BIT(15) /* enable INTA# */
714 #define ATW_FEMR_WAKEUP_EN BIT(14) /* enable wake-up */
715 #define ATW_FEMR_GWAKE_EN BIT(4) /* enable general wake-up */
716
717 #define ATW_FPSR_INTR_STATUS BIT(15) /* interrupt status */
718 #define ATW_FPSR_WAKEUP_STATUS BIT(4) /* CSTSCHG state */
719 #define ATW_FFER_INTA_FORCE BIT(15) /* activate INTA (if not masked) */
720 #define ATW_FFER_GWAKE_FORCE BIT(4) /* activate CSTSCHG (if not masked) */
721
722 /* Serial EEPROM offsets */
723 #define ATW_SR_CLASS_CODE (0x00/2)
724 #define ATW_SR_FORMAT_VERSION (0x02/2)
725 #define ATW_SR_MAC00 (0x08/2) /* CSR21 */
726 #define ATW_SR_MAC01 (0x0A/2) /* CSR21/22 */
727 #define ATW_SR_MAC10 (0x0C/2) /* CSR22 */
728 #define ATW_SR_CSR20 (0x16/2)
729 #define ATW_SR_ANT_MASK BITS(12, 10)
730 #define ATW_SR_PWRSCALE_MASK BITS(9, 8)
731 #define ATW_SR_CLKSAVE_MASK BITS(7, 6)
732 #define ATW_SR_RFTYPE_MASK BITS(5, 3)
733 #define ATW_SR_BBPTYPE_MASK BITS(2, 0)
734 #define ATW_SR_CR28_CR03 (0x18/2)
735 #define ATW_SR_CTRY_CR29 (0x1A/2)
736 #define ATW_SR_CTRY_MASK BITS(15,8) /* country code */
737 #define COUNTRY_FCC 0
738 #define COUNTRY_IC 1
739 #define COUNTRY_ETSI 2
740 #define COUNTRY_SPAIN 3
741 #define COUNTRY_FRANCE 4
742 #define COUNTRY_MMK 5
743 #define COUNTRY_MMK2 6
744 #define ATW_SR_PCI_DEVICE (0x20/2) /* CR0 */
745 #define ATW_SR_PCI_VENDOR (0x22/2) /* CR0 */
746 #define ATW_SR_SUB_DEVICE (0x24/2) /* CR11 */
747 #define ATW_SR_SUB_VENDOR (0x26/2) /* CR11 */
748 #define ATW_SR_CR15 (0x28/2)
749 #define ATW_SR_LOCISPTR (0x2A/2) /* CR10 */
750 #define ATW_SR_HICISPTR (0x2C/2) /* CR10 */
751 #define ATW_SR_CSR18 (0x2E/2)
752 #define ATW_SR_D0_D1_PWR (0x40/2) /* CR49 */
753 #define ATW_SR_D2_D3_PWR (0x42/2) /* CR49 */
754 #define ATW_SR_CIS_WORDS (0x52/2)
755 /* CR17 of RFMD RF3000 BBP: returns TWO channels */
756 #define ATW_SR_TXPOWER(chnl) (0x54/2 + ((chnl) - 1)/2)
757 /* CR20 of RFMD RF3000 BBP: returns TWO channels */
758 #define ATW_SR_LPF_CUTOFF(chnl) (0x62/2 + ((chnl) - 1)/2)
759 /* CR21 of RFMD RF3000 BBP: returns TWO channels */
760 #define ATW_SR_LNA_GS_THRESH(chnl) (0x70/2 + ((chnl) - 1)/2)
761 #define ATW_SR_CHECKSUM (0x7e/2) /* for data 0x00-0x7d */
762 #define ATW_SR_CIS (0x80/2) /* Cardbus CIS */
763
764 /* Tx descriptor */
765 struct atw_txdesc {
766 u_int32_t at_ctl;
767 #define at_stat at_ctl
768 u_int32_t at_flags;
769 u_int32_t at_buf1;
770 u_int32_t at_buf2;
771 };
772
773 #define ATW_TXCTL_OWN BIT(31) /* 1: ready to transmit */
774 #define ATW_TXCTL_DONE BIT(30) /* 0: not processed */
775 #define ATW_TXCTL_TXDR_MASK BITS(27,20) /* TX data rate (?) */
776 #define ATW_TXCTL_TL_MASK BITS(19,0) /* retry limit, 0 - 255 */
777
778 #define ATW_TXSTAT_OWN ATW_TXCTL_OWN /* 0: not for transmission */
779 #define ATW_TXSTAT_DONE ATW_TXCTL_DONE /* 1: been processed */
780 #define ATW_TXSTAT_ES BIT(29) /* 0: TX successful */
781 #define ATW_TXSTAT_TLT BIT(28) /* TX lifetime expired */
782 #define ATW_TXSTAT_TRT BIT(27) /* TX retry limit expired */
783 #define ATW_TXSTAT_TUF BIT(26) /* TX under-run error */
784 #define ATW_TXSTAT_TRO BIT(25) /* TX over-run error */
785 #define ATW_TXSTAT_SOFBR BIT(24) /* packet size != buffer size
786 * (?)
787 */
788 #define ATW_TXSTAT_ARC_MASK BITS(11,0) /* accumulated retry count */
789
790 #define ATW_TXFLAG_IC BIT(31) /* interrupt on completion */
791 #define ATW_TXFLAG_LS BIT(30) /* packet's last descriptor */
792 #define ATW_TXFLAG_FS BIT(29) /* packet's first descriptor */
793 #define ATW_TXFLAG_TER BIT(25) /* end of ring */
794 #define ATW_TXFLAG_TCH BIT(24) /* at_buf2 is 2nd chain */
795 #define ATW_TXFLAG_TBS2_MASK BITS(23,12) /* at_buf2 byte count */
796 #define ATW_TXFLAG_TBS1_MASK BITS(11,0) /* at_buf1 byte count */
797
798 /* Rx descriptor */
799 struct atw_rxdesc {
800 u_int32_t ar_stat;
801 u_int32_t ar_ctl;
802 u_int32_t ar_buf1;
803 u_int32_t ar_buf2;
804 };
805
806 #define ar_rssi ar_ctl
807
808 #define ATW_RXCTL_RER BIT(25) /* end of ring */
809 #define ATW_RXCTL_RCH BIT(24) /* ar_buf2 is 2nd chain */
810 #define ATW_RXCTL_RBS2_MASK BITS(23,12) /* ar_buf2 byte count */
811 #define ATW_RXCTL_RBS1_MASK BITS(11,0) /* ar_buf1 byte count */
812
813 #define ATW_RXSTAT_OWN BIT(31) /* 1: NIC may fill descriptor */
814 #define ATW_RXSTAT_ES BIT(30) /* error summary, 0 on
815 * success
816 */
817 #define ATW_RXSTAT_SQL BIT(29) /* has signal quality (?) */
818 #define ATW_RXSTAT_DE BIT(28) /* descriptor error---packet is
819 * truncated. last descriptor
820 * only
821 */
822 #define ATW_RXSTAT_FS BIT(27) /* packet's first descriptor */
823 #define ATW_RXSTAT_LS BIT(26) /* packet's last descriptor */
824 #define ATW_RXSTAT_PCF BIT(25) /* received during CFP */
825 #define ATW_RXSTAT_SFDE BIT(24) /* PLCP SFD error */
826 #define ATW_RXSTAT_SIGE BIT(23) /* PLCP signal error */
827 #define ATW_RXSTAT_CRC16E BIT(22) /* PLCP CRC16 error */
828 #define ATW_RXSTAT_RXTOE BIT(21) /* RX time-out, last descriptor
829 * only.
830 */
831 #define ATW_RXSTAT_CRC32E BIT(20) /* CRC32 error */
832 #define ATW_RXSTAT_ICVE BIT(19) /* WEP ICV error */
833 #define ATW_RXSTAT_DA1 BIT(17) /* DA bit 1, admin'd address */
834 #define ATW_RXSTAT_DA0 BIT(16) /* DA bit 0, group address */
835 #define ATW_RXSTAT_RXDR_MASK BITS(15,12) /* RX data rate */
836 #define ATW_RXSTAT_FL_MASK BITS(11,0) /* RX frame length, last
837 * descriptor only
838 */
839
840 /* Static RAM (contains WEP keys, beacon content). Addresses and size
841 * are in 16-bit words.
842 */
843 #define ATW_SRAM_ADDR_INDIVL_KEY 0x0
844 #define ATW_SRAM_ADDR_SHARED_KEY (0x160 * 2)
845 #define ATW_SRAM_ADDR_SSID (0x180 * 2)
846 #define ATW_SRAM_ADDR_SUPRATES (0x191 * 2)
847 #define ATW_SRAM_SIZE (0x200 * 2)
848
849 /*
850 * Registers for Silicon Laboratories Si4126/Si4126 RF synthesizer.
851 */
852 #define SI4126_MAIN 0 /* main configuration */
853 #define SI4126_MAIN_AUXSEL_MASK BITS(13, 12)
854 #define SI4126_MAIN_IFDIV_MASK BITS(11, 10)
855 #define SI4126_MAIN_XINDIV2 BIT(6)
856 #define SI4126_MAIN_LPWR BIT(5)
857 #define SI4126_MAIN_AUTOPDB BIT(3)
858 #define SI4126_GAIN 1 /* phase detector gain */
859 #define SI4126_GAIN_KPI_MASK BITS(5, 4)
860 #define SI4126_GAIN_KP2_MASK BITS(3, 2)
861 #define SI4126_GAIN_KP1_MASK BITS(1, 0)
862 #define SI4126_POWER 2 /* powerdown */
863 #define SI4126_POWER_PDIB BIT(1)
864 #define SI4126_POWER_PDRB BIT(0)
865 #define SI4126_RF1N 3 /* RF1 N divider */
866 #define SI4126_RF2N 4 /* RF2 N divider */
867 #define SI4126_IFN 5 /* IF N divider */
868 #define SI4126_RF1R 6 /* RF1 R divider */
869 #define SI4126_RF2R 7 /* RF2 R divider */
870 #define SI4126_IFR 8 /* IF R divider */
871
872 /*
873 * Registers for RF Microdevices RF3000 spread-spectrum baseband modem.
874 */
875 #define RF3000_CTL 0x01 /* modem control */
876 #define RF3000_RXSTAT RF3000_CTL /* RX status */
877 #define RF3000_CTL_MODE_MASK BITS(7, 4)
878 #define RF3000_RXSTAT_ACQ BIT(2)
879 #define RF3000_RXSTAT_SFD BIT(1)
880 #define RF3000_RXSTAT_CRC BIT(0)
881 #define RF3000_CCACTL 0x02 /* CCA control */
882 /* CCA mode */
883 #define RF3000_CCACTL_MODE_MASK BITS(7, 6)
884 #define RF3000_CCACTL_MODE_RSSIT 0 /* RSSI threshold */
885 #define RF3000_CCACTL_MODE_ACQ 1 /* acquisition */
886 #define RF3000_CCACTL_MODE_BOTH 2 /* threshold or acq. */
887 /* RSSI threshold for CCA */
888 #define RF3000_CCACTL_RSSIT_MASK BITS(5, 0)
889 #define RF3000_DIVCTL 0x03 /* diversity control */
890 #define RF3000_DIVCTL_ENABLE BIT(7) /* enable diversity */
891 #define RF3000_DIVCTL_ANTSEL BIT(6) /* if ENABLE = 0, set
892 * ANT SEL
893 */
894 #define RF3000_RSSI RF3000_DIVCTL /* RSSI value */
895 #define RF3000_RSSI_MASK BITS(5, 0)
896 #define RF3000_GAINCTL 0x11 /* TX variable gain control */
897 #define RF3000_GAINCTL_TXVGC_MASK BITS(7, 2)
898 #define RF3000_GAINCTL_SCRAMBLER BIT(1)
899 #define RF3000_LOGAINCAL 0x14 /* low gain calibration */
900 #define RF3000_LOGAINCAL_CAL_MASK BITS(5, 0)
901 #define RF3000_HIGAINCAL 0x15 /* high gain calibration */
902 #define RF3000_HIGAINCAL_CAL_MASK BITS(5, 0)
903 #define RF3000_HIGAINCAL_DSSSPAD BIT(6) /* 6dB gain pad for DSSS
904 * modes (meaning?)
905 */
906 #define RF3000_MAGIC0 0x1C /* magic register derived from
907 * a binary-only driver
908 */
909 #define RF3000_MAGIC0_VAL 0x00
910 #define RF3000_MAGIC1 0x1D /* magic register derived from
911 * a binary-only driver
912 */
913 #define RF3000_MAGIC1_VAL 0x80
914
915