atwreg.h revision 1.18 1 /* $NetBSD: atwreg.h,v 1.18 2007/11/16 04:58:39 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_TXFLAG_IC __BIT(31) /* interrupt on completion */
946 #define ATW_TXFLAG_LS __BIT(30) /* packet's last descriptor */
947 #define ATW_TXFLAG_FS __BIT(29) /* packet's first descriptor */
948 #define ATW_TXFLAG_TER __BIT(25) /* end of ring */
949 #define ATW_TXFLAG_TCH __BIT(24) /* at_buf2 is 2nd chain */
950 #define ATW_TXFLAG_TBS2_MASK __BITS(23,12) /* at_buf2 byte count */
951 #define ATW_TXFLAG_TBS1_MASK __BITS(11,0) /* at_buf1 byte count */
952
953 /* Rx descriptor */
954 struct atw_rxdesc {
955 volatile uint32_t ar_stat;
956 volatile uint32_t ar_ctlrssi;
957 volatile uint32_t ar_buf1;
958 volatile uint32_t ar_buf2;
959 } __attribute__((__packed__, __aligned__(4)));
960
961 #define ATW_RXCTL_RER __BIT(25) /* end of ring */
962 #define ATW_RXCTL_RCH __BIT(24) /* ar_buf2 is 2nd chain */
963 #define ATW_RXCTL_RBS2_MASK __BITS(23,12) /* ar_buf2 byte count */
964 #define ATW_RXCTL_RBS1_MASK __BITS(11,0) /* ar_buf1 byte count */
965
966 #define ATW_RXSTAT_OWN __BIT(31) /* 1: NIC may fill descriptor */
967 #define ATW_RXSTAT_ES __BIT(30) /* error summary, 0 on
968 * success
969 */
970 #define ATW_RXSTAT_SQL __BIT(29) /* has signal quality (?) */
971 #define ATW_RXSTAT_DE __BIT(28) /* descriptor error---packet is
972 * truncated. last descriptor
973 * only
974 */
975 #define ATW_RXSTAT_FS __BIT(27) /* packet's first descriptor */
976 #define ATW_RXSTAT_LS __BIT(26) /* packet's last descriptor */
977 #define ATW_RXSTAT_PCF __BIT(25) /* received during CFP */
978 #define ATW_RXSTAT_SFDE __BIT(24) /* PLCP SFD error */
979 #define ATW_RXSTAT_SIGE __BIT(23) /* PLCP signal error */
980 #define ATW_RXSTAT_CRC16E __BIT(22) /* PLCP CRC16 error */
981 #define ATW_RXSTAT_RXTOE __BIT(21) /* RX time-out, last descriptor
982 * only.
983 */
984 #define ATW_RXSTAT_CRC32E __BIT(20) /* CRC32 error */
985 #define ATW_RXSTAT_ICVE __BIT(19) /* WEP ICV error */
986 #define ATW_RXSTAT_DA1 __BIT(17) /* DA bit 1, admin'd address */
987 #define ATW_RXSTAT_DA0 __BIT(16) /* DA bit 0, group address */
988 #define ATW_RXSTAT_RXDR_MASK __BITS(15,12) /* RX data rate */
989 #define ATW_RXSTAT_FL_MASK __BITS(11,0) /* RX frame length, last
990 * descriptor only
991 */
992
993 /* Static RAM (contains WEP keys, beacon content). Addresses and size
994 * are in 16-bit words.
995 */
996 #define ATW_SRAM_ADDR_INDIVL_KEY 0x0
997 #define ATW_SRAM_ADDR_SHARED_KEY (0x160 * 2)
998 #define ATW_SRAM_ADDR_SSID (0x180 * 2)
999 #define ATW_SRAM_ADDR_SUPRATES (0x191 * 2)
1000 #define ATW_SRAM_MAXSIZE (0x200 * 2)
1001 #define ATW_SRAM_A_SIZE ATW_SRAM_MAXSIZE
1002 #define ATW_SRAM_B_SIZE (0x1c0 * 2)
1003
1004