1 /*
2  * Copyright (c) 2006-2008 Nick Kossifidis <mickflemm@gmail.com>
3  * Copyright (c) 2004-2008 Reyk Floeter <reyk@openbsd.org>
4  * Copyright (c) 2007-2008 Michael Taylor <mike.taylor@apprion.com>
5  *
6  * Permission to use, copy, modify, and distribute this software for any
7  * purpose with or without fee is hereby granted, provided that the above
8  * copyright notice and this permission notice appear in all copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17  *
18  */
19 
20 /*
21  * Register values for Atheros 5210/5211/5212 cards from OpenBSD's ar5k
22  * maintained by Reyk Floeter
23  *
24  * I tried to document those registers by looking at ar5k code, some
25  * 802.11 (802.11e mostly) papers and by reading various public available
26  * Atheros presentations and papers like these:
27  *
28  * 5210 - http://nova.stanford.edu/~bbaas/ps/isscc2002_slides.pdf
29  *
30  * 5211 - http://www.hotchips.org/archives/hc14/3_Tue/16_mcfarland.pdf
31  *
32  * This file also contains register values found on a memory dump of
33  * Atheros's ART program (Atheros Radio Test), on ath9k, on legacy-hal
34  * released by Atheros and on various debug messages found on the net.
35  */
36 
37 #include "../reg.h"
38 
39 /*====MAC DMA REGISTERS====*/
40 
41 /*
42  * AR5210-Specific TXDP registers
43  * 5210 has only 2 transmit queues so no DCU/QCU, just
44  * 2 transmit descriptor pointers...
45  */
46 #define AR5K_NOQCU_TXDP0	0x0000		/* Queue 0 - data */
47 #define AR5K_NOQCU_TXDP1	0x0004		/* Queue 1 - beacons */
48 
49 /*
50  * Mac Control Register
51  */
52 #define	AR5K_CR		0x0008			/* Register Address */
53 #define AR5K_CR_TXE0	0x00000001	/* TX Enable for queue 0 on 5210 */
54 #define AR5K_CR_TXE1	0x00000002	/* TX Enable for queue 1 on 5210 */
55 #define	AR5K_CR_RXE	0x00000004	/* RX Enable */
56 #define AR5K_CR_TXD0	0x00000008	/* TX Disable for queue 0 on 5210 */
57 #define AR5K_CR_TXD1	0x00000010	/* TX Disable for queue 1 on 5210 */
58 #define	AR5K_CR_RXD	0x00000020	/* RX Disable */
59 #define	AR5K_CR_SWI	0x00000040	/* Software Interrupt */
60 
61 /*
62  * RX Descriptor Pointer register
63  */
64 #define	AR5K_RXDP	0x000c
65 
66 /*
67  * Configuration and status register
68  */
69 #define	AR5K_CFG		0x0014			/* Register Address */
70 #define	AR5K_CFG_SWTD		0x00000001	/* Byte-swap TX descriptor (for big endian archs) */
71 #define	AR5K_CFG_SWTB		0x00000002	/* Byte-swap TX buffer */
72 #define	AR5K_CFG_SWRD		0x00000004	/* Byte-swap RX descriptor */
73 #define	AR5K_CFG_SWRB		0x00000008	/* Byte-swap RX buffer */
74 #define	AR5K_CFG_SWRG		0x00000010	/* Byte-swap Register access */
75 #define AR5K_CFG_IBSS		0x00000020	/* 0-BSS, 1-IBSS [5211+] */
76 #define AR5K_CFG_PHY_OK		0x00000100	/* [5211+] */
77 #define AR5K_CFG_EEBS		0x00000200	/* EEPROM is busy */
78 #define	AR5K_CFG_CLKGD		0x00000400	/* Clock gated (Disable dynamic clock) */
79 #define AR5K_CFG_TXCNT		0x00007800	/* Tx frame count (?) [5210] */
80 #define AR5K_CFG_TXCNT_S	11
81 #define AR5K_CFG_TXFSTAT	0x00008000	/* Tx frame status (?) [5210] */
82 #define AR5K_CFG_TXFSTRT	0x00010000	/* [5210] */
83 #define	AR5K_CFG_PCI_THRES	0x00060000	/* PCI Master req q threshold [5211+] */
84 #define	AR5K_CFG_PCI_THRES_S	17
85 
86 /*
87  * Interrupt enable register
88  */
89 #define AR5K_IER		0x0024		/* Register Address */
90 #define AR5K_IER_DISABLE	0x00000000	/* Disable card interrupts */
91 #define AR5K_IER_ENABLE		0x00000001	/* Enable card interrupts */
92 
93 
94 /*
95  * 0x0028 is Beacon Control Register on 5210
96  * and first RTS duration register on 5211
97  */
98 
99 /*
100  * Beacon control register [5210]
101  */
102 #define AR5K_BCR		0x0028		/* Register Address */
103 #define AR5K_BCR_AP		0x00000000	/* AP mode */
104 #define AR5K_BCR_ADHOC		0x00000001	/* Ad-Hoc mode */
105 #define AR5K_BCR_BDMAE		0x00000002	/* DMA enable */
106 #define AR5K_BCR_TQ1FV		0x00000004	/* Use Queue1 for CAB traffic */
107 #define AR5K_BCR_TQ1V		0x00000008	/* Use Queue1 for Beacon traffic */
108 #define AR5K_BCR_BCGET		0x00000010
109 
110 /*
111  * First RTS duration register [5211]
112  */
113 #define AR5K_RTSD0		0x0028		/* Register Address */
114 #define	AR5K_RTSD0_6		0x000000ff	/* 6Mb RTS duration mask (?) */
115 #define	AR5K_RTSD0_6_S		0		/* 6Mb RTS duration shift (?) */
116 #define	AR5K_RTSD0_9		0x0000ff00	/* 9Mb*/
117 #define	AR5K_RTSD0_9_S		8
118 #define	AR5K_RTSD0_12		0x00ff0000	/* 12Mb*/
119 #define	AR5K_RTSD0_12_S		16
120 #define	AR5K_RTSD0_18		0xff000000	/* 16Mb*/
121 #define	AR5K_RTSD0_18_S		24
122 
123 
124 /*
125  * 0x002c is Beacon Status Register on 5210
126  * and second RTS duration register on 5211
127  */
128 
129 /*
130  * Beacon status register [5210]
131  *
132  * As i can see in ar5k_ar5210_tx_start Reyk uses some of the values of BCR
133  * for this register, so i guess TQ1V,TQ1FV and BDMAE have the same meaning
134  * here and SNP/SNAP means "snapshot" (so this register gets synced with BCR).
135  * So SNAPPEDBCRVALID should also stand for "snapped BCR -values- valid", so i
136  * renamed it to SNAPSHOTSVALID to make more sense. I really have no idea what
137  * else can it be. I also renamed SNPBCMD to SNPADHOC to match BCR.
138  */
139 #define AR5K_BSR		0x002c			/* Register Address */
140 #define AR5K_BSR_BDLYSW		0x00000001	/* SW Beacon delay (?) */
141 #define AR5K_BSR_BDLYDMA	0x00000002	/* DMA Beacon delay (?) */
142 #define AR5K_BSR_TXQ1F		0x00000004	/* Beacon queue (1) finished */
143 #define AR5K_BSR_ATIMDLY	0x00000008	/* ATIM delay (?) */
144 #define AR5K_BSR_SNPADHOC	0x00000100	/* Ad-hoc mode set (?) */
145 #define AR5K_BSR_SNPBDMAE	0x00000200	/* Beacon DMA enabled (?) */
146 #define AR5K_BSR_SNPTQ1FV	0x00000400	/* Queue1 is used for CAB traffic (?) */
147 #define AR5K_BSR_SNPTQ1V	0x00000800	/* Queue1 is used for Beacon traffic (?) */
148 #define AR5K_BSR_SNAPSHOTSVALID	0x00001000	/* BCR snapshots are valid (?) */
149 #define AR5K_BSR_SWBA_CNT	0x00ff0000
150 
151 /*
152  * Second RTS duration register [5211]
153  */
154 #define AR5K_RTSD1		0x002c			/* Register Address */
155 #define	AR5K_RTSD1_24		0x000000ff	/* 24Mb */
156 #define	AR5K_RTSD1_24_S		0
157 #define	AR5K_RTSD1_36		0x0000ff00	/* 36Mb */
158 #define	AR5K_RTSD1_36_S		8
159 #define	AR5K_RTSD1_48		0x00ff0000	/* 48Mb */
160 #define	AR5K_RTSD1_48_S		16
161 #define	AR5K_RTSD1_54		0xff000000	/* 54Mb */
162 #define	AR5K_RTSD1_54_S		24
163 
164 
165 /*
166  * Transmit configuration register
167  */
168 #define AR5K_TXCFG			0x0030			/* Register Address */
169 #define AR5K_TXCFG_SDMAMR		0x00000007	/* DMA size (read) */
170 #define AR5K_TXCFG_SDMAMR_S		0
171 #define AR5K_TXCFG_B_MODE		0x00000008	/* Set b mode for 5111 (enable 2111) */
172 #define AR5K_TXCFG_TXFSTP		0x00000008	/* TX DMA full Stop [5210] */
173 #define AR5K_TXCFG_TXFULL		0x000003f0	/* TX Trigger level mask */
174 #define AR5K_TXCFG_TXFULL_S		4
175 #define AR5K_TXCFG_TXFULL_0B		0x00000000
176 #define AR5K_TXCFG_TXFULL_64B		0x00000010
177 #define AR5K_TXCFG_TXFULL_128B		0x00000020
178 #define AR5K_TXCFG_TXFULL_192B		0x00000030
179 #define AR5K_TXCFG_TXFULL_256B		0x00000040
180 #define AR5K_TXCFG_TXCONT_EN		0x00000080
181 #define AR5K_TXCFG_DMASIZE		0x00000100	/* Flag for passing DMA size [5210] */
182 #define AR5K_TXCFG_JUMBO_DESC_EN	0x00000400	/* Enable jumbo tx descriptors [5211+] */
183 #define AR5K_TXCFG_ADHOC_BCN_ATIM	0x00000800	/* Adhoc Beacon ATIM Policy */
184 #define AR5K_TXCFG_ATIM_WINDOW_DEF_DIS	0x00001000	/* Disable ATIM window defer [5211+] */
185 #define AR5K_TXCFG_RTSRND		0x00001000	/* [5211+] */
186 #define AR5K_TXCFG_FRMPAD_DIS		0x00002000	/* [5211+] */
187 #define AR5K_TXCFG_RDY_CBR_DIS		0x00004000	/* Ready time CBR disable [5211+] */
188 #define AR5K_TXCFG_JUMBO_FRM_MODE	0x00008000	/* Jumbo frame mode [5211+] */
189 #define	AR5K_TXCFG_DCU_DBL_BUF_DIS	0x00008000	/* Disable double buffering on DCU */
190 #define AR5K_TXCFG_DCU_CACHING_DIS	0x00010000	/* Disable DCU caching */
191 
192 /*
193  * Receive configuration register
194  */
195 #define AR5K_RXCFG		0x0034			/* Register Address */
196 #define AR5K_RXCFG_SDMAMW	0x00000007	/* DMA size (write) */
197 #define AR5K_RXCFG_SDMAMW_S	0
198 #define AR5K_RXCFG_ZLFDMA	0x00000008	/* Enable Zero-length frame DMA */
199 #define	AR5K_RXCFG_DEF_ANTENNA	0x00000010	/* Default antenna (?) */
200 #define AR5K_RXCFG_JUMBO_RXE	0x00000020	/* Enable jumbo rx descriptors [5211+] */
201 #define AR5K_RXCFG_JUMBO_WRAP	0x00000040	/* Wrap jumbo frames [5211+] */
202 #define AR5K_RXCFG_SLE_ENTRY	0x00000080	/* Sleep entry policy */
203 
204 /*
205  * Receive jumbo descriptor last address register
206  * Only found in 5211 (?)
207  */
208 #define AR5K_RXJLA		0x0038
209 
210 /*
211  * MIB control register
212  */
213 #define AR5K_MIBC		0x0040			/* Register Address */
214 #define AR5K_MIBC_COW		0x00000001	/* Counter Overflow Warning */
215 #define AR5K_MIBC_FMC		0x00000002	/* Freeze MIB Counters  */
216 #define AR5K_MIBC_CMC		0x00000004	/* Clear MIB Counters  */
217 #define AR5K_MIBC_MCS		0x00000008	/* MIB counter strobe, increment all */
218 
219 /*
220  * Timeout prescale register
221  */
222 #define AR5K_TOPS		0x0044
223 #define	AR5K_TOPS_M		0x0000ffff
224 
225 /*
226  * Receive timeout register (no frame received)
227  */
228 #define AR5K_RXNOFRM		0x0048
229 #define	AR5K_RXNOFRM_M		0x000003ff
230 
231 /*
232  * Transmit timeout register (no frame sent)
233  */
234 #define AR5K_TXNOFRM		0x004c
235 #define	AR5K_TXNOFRM_M		0x000003ff
236 #define	AR5K_TXNOFRM_QCU	0x000ffc00
237 #define	AR5K_TXNOFRM_QCU_S	10
238 
239 /*
240  * Receive frame gap timeout register
241  */
242 #define AR5K_RPGTO		0x0050
243 #define AR5K_RPGTO_M		0x000003ff
244 
245 /*
246  * Receive frame count limit register
247  */
248 #define AR5K_RFCNT		0x0054
249 #define AR5K_RFCNT_M		0x0000001f	/* [5211+] (?) */
250 #define AR5K_RFCNT_RFCL		0x0000000f	/* [5210] */
251 
252 /*
253  * Misc settings register
254  * (reserved0-3)
255  */
256 #define AR5K_MISC		0x0058			/* Register Address */
257 #define	AR5K_MISC_DMA_OBS_M	0x000001e0
258 #define	AR5K_MISC_DMA_OBS_S	5
259 #define	AR5K_MISC_MISC_OBS_M	0x00000e00
260 #define	AR5K_MISC_MISC_OBS_S	9
261 #define	AR5K_MISC_MAC_OBS_LSB_M	0x00007000
262 #define	AR5K_MISC_MAC_OBS_LSB_S	12
263 #define	AR5K_MISC_MAC_OBS_MSB_M	0x00038000
264 #define	AR5K_MISC_MAC_OBS_MSB_S	15
265 #define AR5K_MISC_LED_DECAY	0x001c0000	/* [5210] */
266 #define AR5K_MISC_LED_BLINK	0x00e00000	/* [5210] */
267 
268 /*
269  * QCU/DCU clock gating register (5311)
270  * (reserved4-5)
271  */
272 #define	AR5K_QCUDCU_CLKGT	0x005c			/* Register Address (?) */
273 #define	AR5K_QCUDCU_CLKGT_QCU	0x0000ffff	/* Mask for QCU clock */
274 #define	AR5K_QCUDCU_CLKGT_DCU	0x07ff0000	/* Mask for DCU clock */
275 
276 /*
277  * Interrupt Status Registers
278  *
279  * For 5210 there is only one status register but for
280  * 5211/5212 we have one primary and 4 secondary registers.
281  * So we have AR5K_ISR for 5210 and AR5K_PISR /SISRx for 5211/5212.
282  * Most of these bits are common for all chipsets.
283  *
284  * NOTE: On 5211+ TXOK, TXDESC, TXERR, TXEOL and TXURN contain
285  * the logical OR from per-queue interrupt bits found on SISR registers
286  * (see below).
287  */
288 #define AR5K_ISR		0x001c			/* Register Address [5210] */
289 #define AR5K_PISR		0x0080			/* Register Address [5211+] */
290 #define AR5K_ISR_RXOK		0x00000001	/* Frame successfully received */
291 #define AR5K_ISR_RXDESC		0x00000002	/* RX descriptor request */
292 #define AR5K_ISR_RXERR		0x00000004	/* Receive error */
293 #define AR5K_ISR_RXNOFRM	0x00000008	/* No frame received (receive timeout) */
294 #define AR5K_ISR_RXEOL		0x00000010	/* Empty RX descriptor */
295 #define AR5K_ISR_RXORN		0x00000020	/* Receive FIFO overrun */
296 #define AR5K_ISR_TXOK		0x00000040	/* Frame successfully transmitted */
297 #define AR5K_ISR_TXDESC		0x00000080	/* TX descriptor request */
298 #define AR5K_ISR_TXERR		0x00000100	/* Transmit error */
299 #define AR5K_ISR_TXNOFRM	0x00000200	/* No frame transmitted (transmit timeout)
300 						 * NOTE: We don't have per-queue info for this
301 						 * one, but we can enable it per-queue through
302 						 * TXNOFRM_QCU field on TXNOFRM register */
303 #define AR5K_ISR_TXEOL		0x00000400	/* Empty TX descriptor */
304 #define AR5K_ISR_TXURN		0x00000800	/* Transmit FIFO underrun */
305 #define AR5K_ISR_MIB		0x00001000	/* Update MIB counters */
306 #define AR5K_ISR_SWI		0x00002000	/* Software interrupt */
307 #define AR5K_ISR_RXPHY		0x00004000	/* PHY error */
308 #define AR5K_ISR_RXKCM		0x00008000	/* RX Key cache miss */
309 #define AR5K_ISR_SWBA		0x00010000	/* Software beacon alert */
310 #define AR5K_ISR_BRSSI		0x00020000	/* Beacon rssi below threshold (?) */
311 #define AR5K_ISR_BMISS		0x00040000	/* Beacon missed */
312 #define AR5K_ISR_HIUERR		0x00080000	/* Host Interface Unit error [5211+]
313 						 * 'or' of MCABT, SSERR, DPERR from SISR2 */
314 #define AR5K_ISR_BNR		0x00100000	/* Beacon not ready [5211+] */
315 #define AR5K_ISR_MCABT		0x00100000	/* Master Cycle Abort [5210] */
316 #define AR5K_ISR_RXCHIRP	0x00200000	/* CHIRP Received [5212+] */
317 #define AR5K_ISR_SSERR		0x00200000	/* Signaled System Error [5210] */
318 #define AR5K_ISR_DPERR		0x00400000	/* Bus parity error [5210] */
319 #define AR5K_ISR_RXDOPPLER	0x00400000	/* Doppler chirp received [5212+] */
320 #define AR5K_ISR_TIM		0x00800000	/* [5211+] */
321 #define AR5K_ISR_BCNMISC	0x00800000	/* Misc beacon related interrupt
322 						 * 'or' of TIM, CAB_END, DTIM_SYNC, BCN_TIMEOUT,
323 						 * CAB_TIMEOUT and DTIM bits from SISR2 [5212+] */
324 #define AR5K_ISR_GPIO		0x01000000	/* GPIO (rf kill) */
325 #define AR5K_ISR_QCBRORN	0x02000000	/* QCU CBR overrun [5211+] */
326 #define AR5K_ISR_QCBRURN	0x04000000	/* QCU CBR underrun [5211+] */
327 #define AR5K_ISR_QTRIG		0x08000000	/* QCU scheduling trigger [5211+] */
328 
329 #define	AR5K_ISR_BITS_FROM_SISRS	(AR5K_ISR_TXOK | AR5K_ISR_TXDESC |\
330 					AR5K_ISR_TXERR | AR5K_ISR_TXEOL |\
331 					AR5K_ISR_TXURN | AR5K_ISR_HIUERR |\
332 					AR5K_ISR_BCNMISC | AR5K_ISR_QCBRORN |\
333 					AR5K_ISR_QCBRURN | AR5K_ISR_QTRIG)
334 
335 /*
336  * Secondary status registers [5211+] (0 - 4)
337  *
338  * These give the status for each QCU, only QCUs 0-9 are
339  * represented.
340  */
341 #define AR5K_SISR0		0x0084			/* Register Address [5211+] */
342 #define AR5K_SISR0_QCU_TXOK	0x000003ff	/* Mask for QCU_TXOK */
343 #define AR5K_SISR0_QCU_TXOK_S	0
344 #define AR5K_SISR0_QCU_TXDESC	0x03ff0000	/* Mask for QCU_TXDESC */
345 #define AR5K_SISR0_QCU_TXDESC_S	16
346 
347 #define AR5K_SISR1		0x0088			/* Register Address [5211+] */
348 #define AR5K_SISR1_QCU_TXERR	0x000003ff	/* Mask for QCU_TXERR */
349 #define AR5K_SISR1_QCU_TXERR_S	0
350 #define AR5K_SISR1_QCU_TXEOL	0x03ff0000	/* Mask for QCU_TXEOL */
351 #define AR5K_SISR1_QCU_TXEOL_S	16
352 
353 #define AR5K_SISR2		0x008c			/* Register Address [5211+] */
354 #define AR5K_SISR2_QCU_TXURN	0x000003ff	/* Mask for QCU_TXURN */
355 #define	AR5K_SISR2_QCU_TXURN_S	0
356 #define	AR5K_SISR2_MCABT	0x00010000	/* Master Cycle Abort */
357 #define	AR5K_SISR2_SSERR	0x00020000	/* Signaled System Error */
358 #define	AR5K_SISR2_DPERR	0x00040000	/* Bus parity error */
359 #define	AR5K_SISR2_TIM		0x01000000	/* [5212+] */
360 #define	AR5K_SISR2_CAB_END	0x02000000	/* [5212+] */
361 #define	AR5K_SISR2_DTIM_SYNC	0x04000000	/* DTIM sync lost [5212+] */
362 #define	AR5K_SISR2_BCN_TIMEOUT	0x08000000	/* Beacon Timeout [5212+] */
363 #define	AR5K_SISR2_CAB_TIMEOUT	0x10000000	/* CAB Timeout [5212+] */
364 #define	AR5K_SISR2_DTIM		0x20000000	/* [5212+] */
365 #define	AR5K_SISR2_TSFOOR	0x80000000	/* TSF Out of range */
366 
367 #define AR5K_SISR3		0x0090			/* Register Address [5211+] */
368 #define AR5K_SISR3_QCBRORN	0x000003ff	/* Mask for QCBRORN */
369 #define AR5K_SISR3_QCBRORN_S	0
370 #define AR5K_SISR3_QCBRURN	0x03ff0000	/* Mask for QCBRURN */
371 #define AR5K_SISR3_QCBRURN_S	16
372 
373 #define AR5K_SISR4		0x0094			/* Register Address [5211+] */
374 #define AR5K_SISR4_QTRIG	0x000003ff	/* Mask for QTRIG */
375 #define AR5K_SISR4_QTRIG_S	0
376 
377 /*
378  * Shadow read-and-clear interrupt status registers [5211+]
379  */
380 #define AR5K_RAC_PISR		0x00c0		/* Read and clear PISR */
381 #define AR5K_RAC_SISR0		0x00c4		/* Read and clear SISR0 */
382 #define AR5K_RAC_SISR1		0x00c8		/* Read and clear SISR1 */
383 #define AR5K_RAC_SISR2		0x00cc		/* Read and clear SISR2 */
384 #define AR5K_RAC_SISR3		0x00d0		/* Read and clear SISR3 */
385 #define AR5K_RAC_SISR4		0x00d4		/* Read and clear SISR4 */
386 
387 /*
388  * Interrupt Mask Registers
389  *
390  * As with ISRs 5210 has one IMR (AR5K_IMR) and 5211/5212 has one primary
391  * (AR5K_PIMR) and 4 secondary IMRs (AR5K_SIMRx). Note that ISR/IMR flags match.
392  */
393 #define	AR5K_IMR		0x0020			/* Register Address [5210] */
394 #define AR5K_PIMR		0x00a0			/* Register Address [5211+] */
395 #define AR5K_IMR_RXOK		0x00000001	/* Frame successfully received*/
396 #define AR5K_IMR_RXDESC		0x00000002	/* RX descriptor request*/
397 #define AR5K_IMR_RXERR		0x00000004	/* Receive error*/
398 #define AR5K_IMR_RXNOFRM	0x00000008	/* No frame received (receive timeout)*/
399 #define AR5K_IMR_RXEOL		0x00000010	/* Empty RX descriptor*/
400 #define AR5K_IMR_RXORN		0x00000020	/* Receive FIFO overrun*/
401 #define AR5K_IMR_TXOK		0x00000040	/* Frame successfully transmitted*/
402 #define AR5K_IMR_TXDESC		0x00000080	/* TX descriptor request*/
403 #define AR5K_IMR_TXERR		0x00000100	/* Transmit error*/
404 #define AR5K_IMR_TXNOFRM	0x00000200	/* No frame transmitted (transmit timeout)*/
405 #define AR5K_IMR_TXEOL		0x00000400	/* Empty TX descriptor*/
406 #define AR5K_IMR_TXURN		0x00000800	/* Transmit FIFO underrun*/
407 #define AR5K_IMR_MIB		0x00001000	/* Update MIB counters*/
408 #define AR5K_IMR_SWI		0x00002000	/* Software interrupt */
409 #define AR5K_IMR_RXPHY		0x00004000	/* PHY error*/
410 #define AR5K_IMR_RXKCM		0x00008000	/* RX Key cache miss */
411 #define AR5K_IMR_SWBA		0x00010000	/* Software beacon alert*/
412 #define AR5K_IMR_BRSSI		0x00020000	/* Beacon rssi below threshold (?) */
413 #define AR5K_IMR_BMISS		0x00040000	/* Beacon missed*/
414 #define AR5K_IMR_HIUERR		0x00080000	/* Host Interface Unit error [5211+] */
415 #define AR5K_IMR_BNR		0x00100000	/* Beacon not ready [5211+] */
416 #define AR5K_IMR_MCABT		0x00100000	/* Master Cycle Abort [5210] */
417 #define AR5K_IMR_RXCHIRP	0x00200000	/* CHIRP Received [5212+]*/
418 #define AR5K_IMR_SSERR		0x00200000	/* Signaled System Error [5210] */
419 #define AR5K_IMR_DPERR		0x00400000	/* Det par Error (?) [5210] */
420 #define AR5K_IMR_RXDOPPLER	0x00400000	/* Doppler chirp received [5212+] */
421 #define AR5K_IMR_TIM		0x00800000	/* [5211+] */
422 #define AR5K_IMR_BCNMISC	0x00800000	/* 'or' of TIM, CAB_END, DTIM_SYNC, BCN_TIMEOUT,
423 						CAB_TIMEOUT and DTIM bits from SISR2 [5212+] */
424 #define AR5K_IMR_GPIO		0x01000000	/* GPIO (rf kill)*/
425 #define AR5K_IMR_QCBRORN	0x02000000	/* QCU CBR overrun (?) [5211+] */
426 #define AR5K_IMR_QCBRURN	0x04000000	/* QCU CBR underrun (?) [5211+] */
427 #define AR5K_IMR_QTRIG		0x08000000	/* QCU scheduling trigger [5211+] */
428 
429 /*
430  * Secondary interrupt mask registers [5211+] (0 - 4)
431  */
432 #define AR5K_SIMR0		0x00a4			/* Register Address [5211+] */
433 #define AR5K_SIMR0_QCU_TXOK	0x000003ff	/* Mask for QCU_TXOK */
434 #define AR5K_SIMR0_QCU_TXOK_S	0
435 #define AR5K_SIMR0_QCU_TXDESC	0x03ff0000	/* Mask for QCU_TXDESC */
436 #define AR5K_SIMR0_QCU_TXDESC_S	16
437 
438 #define AR5K_SIMR1		0x00a8			/* Register Address [5211+] */
439 #define AR5K_SIMR1_QCU_TXERR	0x000003ff	/* Mask for QCU_TXERR */
440 #define AR5K_SIMR1_QCU_TXERR_S	0
441 #define AR5K_SIMR1_QCU_TXEOL	0x03ff0000	/* Mask for QCU_TXEOL */
442 #define AR5K_SIMR1_QCU_TXEOL_S	16
443 
444 #define AR5K_SIMR2		0x00ac			/* Register Address [5211+] */
445 #define AR5K_SIMR2_QCU_TXURN	0x000003ff	/* Mask for QCU_TXURN */
446 #define AR5K_SIMR2_QCU_TXURN_S	0
447 #define	AR5K_SIMR2_MCABT	0x00010000	/* Master Cycle Abort */
448 #define	AR5K_SIMR2_SSERR	0x00020000	/* Signaled System Error */
449 #define	AR5K_SIMR2_DPERR	0x00040000	/* Bus parity error */
450 #define	AR5K_SIMR2_TIM		0x01000000	/* [5212+] */
451 #define	AR5K_SIMR2_CAB_END	0x02000000	/* [5212+] */
452 #define	AR5K_SIMR2_DTIM_SYNC	0x04000000	/* DTIM Sync lost [5212+] */
453 #define	AR5K_SIMR2_BCN_TIMEOUT	0x08000000	/* Beacon Timeout [5212+] */
454 #define	AR5K_SIMR2_CAB_TIMEOUT	0x10000000	/* CAB Timeout [5212+] */
455 #define	AR5K_SIMR2_DTIM		0x20000000	/* [5212+] */
456 #define	AR5K_SIMR2_TSFOOR	0x80000000	/* TSF OOR (?) */
457 
458 #define AR5K_SIMR3		0x00b0			/* Register Address [5211+] */
459 #define AR5K_SIMR3_QCBRORN	0x000003ff	/* Mask for QCBRORN */
460 #define AR5K_SIMR3_QCBRORN_S	0
461 #define AR5K_SIMR3_QCBRURN	0x03ff0000	/* Mask for QCBRURN */
462 #define AR5K_SIMR3_QCBRURN_S	16
463 
464 #define AR5K_SIMR4		0x00b4			/* Register Address [5211+] */
465 #define AR5K_SIMR4_QTRIG	0x000003ff	/* Mask for QTRIG */
466 #define AR5K_SIMR4_QTRIG_S	0
467 
468 /*
469  * DMA Debug registers 0-7
470  * 0xe0 - 0xfc
471  */
472 
473 /*
474  * Decompression mask registers [5212+]
475  */
476 #define AR5K_DCM_ADDR		0x0400		/*Decompression mask address (index) */
477 #define AR5K_DCM_DATA		0x0404		/*Decompression mask data */
478 
479 /*
480  * Wake On Wireless pattern control register [5212+]
481  */
482 #define	AR5K_WOW_PCFG			0x0410			/* Register Address */
483 #define	AR5K_WOW_PCFG_PAT_MATCH_EN	0x00000001	/* Pattern match enable */
484 #define	AR5K_WOW_PCFG_LONG_FRAME_POL	0x00000002	/* Long frame policy */
485 #define	AR5K_WOW_PCFG_WOBMISS		0x00000004	/* Wake on bea(con) miss (?) */
486 #define	AR5K_WOW_PCFG_PAT_0_EN		0x00000100	/* Enable pattern 0 */
487 #define	AR5K_WOW_PCFG_PAT_1_EN		0x00000200	/* Enable pattern 1 */
488 #define	AR5K_WOW_PCFG_PAT_2_EN		0x00000400	/* Enable pattern 2 */
489 #define	AR5K_WOW_PCFG_PAT_3_EN		0x00000800	/* Enable pattern 3 */
490 #define	AR5K_WOW_PCFG_PAT_4_EN		0x00001000	/* Enable pattern 4 */
491 #define	AR5K_WOW_PCFG_PAT_5_EN		0x00002000	/* Enable pattern 5 */
492 
493 /*
494  * Wake On Wireless pattern index register (?) [5212+]
495  */
496 #define	AR5K_WOW_PAT_IDX	0x0414
497 
498 /*
499  * Wake On Wireless pattern data register [5212+]
500  */
501 #define	AR5K_WOW_PAT_DATA	0x0418			/* Register Address */
502 #define	AR5K_WOW_PAT_DATA_0_3_V	0x00000001	/* Pattern 0, 3 value */
503 #define	AR5K_WOW_PAT_DATA_1_4_V	0x00000100	/* Pattern 1, 4 value */
504 #define	AR5K_WOW_PAT_DATA_2_5_V	0x00010000	/* Pattern 2, 5 value */
505 #define	AR5K_WOW_PAT_DATA_0_3_M	0x01000000	/* Pattern 0, 3 mask */
506 #define	AR5K_WOW_PAT_DATA_1_4_M	0x04000000	/* Pattern 1, 4 mask */
507 #define	AR5K_WOW_PAT_DATA_2_5_M	0x10000000	/* Pattern 2, 5 mask */
508 
509 /*
510  * Decompression configuration registers [5212+]
511  */
512 #define AR5K_DCCFG		0x0420			/* Register Address */
513 #define AR5K_DCCFG_GLOBAL_EN	0x00000001	/* Enable decompression on all queues */
514 #define AR5K_DCCFG_BYPASS_EN	0x00000002	/* Bypass decompression */
515 #define AR5K_DCCFG_BCAST_EN	0x00000004	/* Enable decompression for bcast frames */
516 #define AR5K_DCCFG_MCAST_EN	0x00000008	/* Enable decompression for mcast frames */
517 
518 /*
519  * Compression configuration registers [5212+]
520  */
521 #define AR5K_CCFG		0x0600			/* Register Address */
522 #define	AR5K_CCFG_WINDOW_SIZE	0x00000007	/* Compression window size */
523 #define	AR5K_CCFG_CPC_EN	0x00000008	/* Enable performance counters */
524 
525 #define AR5K_CCFG_CCU		0x0604			/* Register Address */
526 #define AR5K_CCFG_CCU_CUP_EN	0x00000001	/* CCU Catchup enable */
527 #define AR5K_CCFG_CCU_CREDIT	0x00000002	/* CCU Credit (field) */
528 #define AR5K_CCFG_CCU_CD_THRES	0x00000080	/* CCU Cyc(lic?) debt threshold (field) */
529 #define AR5K_CCFG_CCU_CUP_LCNT	0x00010000	/* CCU Catchup lit(?) count */
530 #define	AR5K_CCFG_CCU_INIT	0x00100200	/* Initial value during reset */
531 
532 /*
533  * Compression performance counter registers [5212+]
534  */
535 #define AR5K_CPC0		0x0610		/* Compression performance counter 0 */
536 #define AR5K_CPC1		0x0614		/* Compression performance counter 1*/
537 #define AR5K_CPC2		0x0618		/* Compression performance counter 2 */
538 #define AR5K_CPC3		0x061c		/* Compression performance counter 3 */
539 #define AR5K_CPCOVF		0x0620		/* Compression performance overflow */
540 
541 
542 /*
543  * Queue control unit (QCU) registers [5211+]
544  *
545  * Card has 12 TX Queues but i see that only 0-9 are used (?)
546  * both in binary HAL (see ah.h) and ar5k. Each queue has it's own
547  * TXDP at addresses 0x0800 - 0x082c, a CBR (Constant Bit Rate)
548  * configuration register (0x08c0 - 0x08ec), a ready time configuration
549  * register (0x0900 - 0x092c), a misc configuration register (0x09c0 -
550  * 0x09ec) and a status register (0x0a00 - 0x0a2c). We also have some
551  * global registers, QCU transmit enable/disable and "one shot arm (?)"
552  * set/clear, which contain status for all queues (we shift by 1 for each
553  * queue). To access these registers easily we define some macros here
554  * that are used inside HAL. For more infos check out *_tx_queue functs.
555  */
556 
557 /*
558  * Generic QCU Register access macros
559  */
560 #define	AR5K_QUEUE_REG(_r, _q)		(((_q) << 2) + _r)
561 #define AR5K_QCU_GLOBAL_READ(_r, _q)	(AR5K_REG_READ(_r) & (1 << _q))
562 #define AR5K_QCU_GLOBAL_WRITE(_r, _q)	AR5K_REG_WRITE(_r, (1 << _q))
563 
564 /*
565  * QCU Transmit descriptor pointer registers
566  */
567 #define AR5K_QCU_TXDP_BASE	0x0800		/* Register Address - Queue0 TXDP */
568 #define AR5K_QUEUE_TXDP(_q)	AR5K_QUEUE_REG(AR5K_QCU_TXDP_BASE, _q)
569 
570 /*
571  * QCU Transmit enable register
572  */
573 #define AR5K_QCU_TXE		0x0840
574 #define AR5K_ENABLE_QUEUE(_q)	AR5K_QCU_GLOBAL_WRITE(AR5K_QCU_TXE, _q)
575 #define AR5K_QUEUE_ENABLED(_q)	AR5K_QCU_GLOBAL_READ(AR5K_QCU_TXE, _q)
576 
577 /*
578  * QCU Transmit disable register
579  */
580 #define AR5K_QCU_TXD		0x0880
581 #define AR5K_DISABLE_QUEUE(_q)	AR5K_QCU_GLOBAL_WRITE(AR5K_QCU_TXD, _q)
582 #define AR5K_QUEUE_DISABLED(_q)	AR5K_QCU_GLOBAL_READ(AR5K_QCU_TXD, _q)
583 
584 /*
585  * QCU Constant Bit Rate configuration registers
586  */
587 #define	AR5K_QCU_CBRCFG_BASE		0x08c0	/* Register Address - Queue0 CBRCFG */
588 #define	AR5K_QCU_CBRCFG_INTVAL		0x00ffffff	/* CBR Interval mask */
589 #define AR5K_QCU_CBRCFG_INTVAL_S	0
590 #define	AR5K_QCU_CBRCFG_ORN_THRES	0xff000000	/* CBR overrun threshold mask */
591 #define AR5K_QCU_CBRCFG_ORN_THRES_S	24
592 #define	AR5K_QUEUE_CBRCFG(_q)		AR5K_QUEUE_REG(AR5K_QCU_CBRCFG_BASE, _q)
593 
594 /*
595  * QCU Ready time configuration registers
596  */
597 #define	AR5K_QCU_RDYTIMECFG_BASE	0x0900	/* Register Address - Queue0 RDYTIMECFG */
598 #define	AR5K_QCU_RDYTIMECFG_INTVAL	0x00ffffff	/* Ready time interval mask */
599 #define AR5K_QCU_RDYTIMECFG_INTVAL_S	0
600 #define	AR5K_QCU_RDYTIMECFG_ENABLE	0x01000000	/* Ready time enable mask */
601 #define AR5K_QUEUE_RDYTIMECFG(_q)	AR5K_QUEUE_REG(AR5K_QCU_RDYTIMECFG_BASE, _q)
602 
603 /*
604  * QCU one shot arm set registers
605  */
606 #define	AR5K_QCU_ONESHOTARM_SET		0x0940	/* Register Address -QCU "one shot arm set (?)" */
607 #define	AR5K_QCU_ONESHOTARM_SET_M	0x0000ffff
608 
609 /*
610  * QCU one shot arm clear registers
611  */
612 #define	AR5K_QCU_ONESHOTARM_CLEAR	0x0980	/* Register Address -QCU "one shot arm clear (?)" */
613 #define	AR5K_QCU_ONESHOTARM_CLEAR_M	0x0000ffff
614 
615 /*
616  * QCU misc registers
617  */
618 #define AR5K_QCU_MISC_BASE		0x09c0			/* Register Address -Queue0 MISC */
619 #define	AR5K_QCU_MISC_FRSHED_M		0x0000000f	/* Frame scheduling mask */
620 #define	AR5K_QCU_MISC_FRSHED_ASAP		0	/* ASAP */
621 #define	AR5K_QCU_MISC_FRSHED_CBR		1	/* Constant Bit Rate */
622 #define	AR5K_QCU_MISC_FRSHED_DBA_GT		2	/* DMA Beacon alert gated */
623 #define	AR5K_QCU_MISC_FRSHED_TIM_GT		3	/* TIMT gated */
624 #define	AR5K_QCU_MISC_FRSHED_BCN_SENT_GT	4	/* Beacon sent gated */
625 #define	AR5K_QCU_MISC_ONESHOT_ENABLE	0x00000010	/* Oneshot enable */
626 #define	AR5K_QCU_MISC_CBREXP_DIS	0x00000020	/* Disable CBR expired counter (normal queue) */
627 #define	AR5K_QCU_MISC_CBREXP_BCN_DIS	0x00000040	/* Disable CBR expired counter (beacon queue) */
628 #define	AR5K_QCU_MISC_BCN_ENABLE	0x00000080	/* Enable Beacon use */
629 #define	AR5K_QCU_MISC_CBR_THRES_ENABLE	0x00000100	/* CBR expired threshold enabled */
630 #define	AR5K_QCU_MISC_RDY_VEOL_POLICY	0x00000200	/* TXE reset when RDYTIME expired or VEOL */
631 #define	AR5K_QCU_MISC_CBR_RESET_CNT	0x00000400	/* CBR threshold (counter) reset */
632 #define	AR5K_QCU_MISC_DCU_EARLY		0x00000800	/* DCU early termination */
633 #define AR5K_QCU_MISC_DCU_CMP_EN	0x00001000	/* Enable frame compression */
634 #define AR5K_QUEUE_MISC(_q)		AR5K_QUEUE_REG(AR5K_QCU_MISC_BASE, _q)
635 
636 
637 /*
638  * QCU status registers
639  */
640 #define AR5K_QCU_STS_BASE	0x0a00			/* Register Address - Queue0 STS */
641 #define	AR5K_QCU_STS_FRMPENDCNT	0x00000003	/* Frames pending counter */
642 #define	AR5K_QCU_STS_CBREXPCNT	0x0000ff00	/* CBR expired counter */
643 #define	AR5K_QUEUE_STATUS(_q)	AR5K_QUEUE_REG(AR5K_QCU_STS_BASE, _q)
644 
645 /*
646  * QCU ready time shutdown register
647  */
648 #define AR5K_QCU_RDYTIMESHDN	0x0a40
649 #define AR5K_QCU_RDYTIMESHDN_M	0x000003ff
650 
651 /*
652  * QCU compression buffer base registers [5212+]
653  */
654 #define AR5K_QCU_CBB_SELECT	0x0b00
655 #define AR5K_QCU_CBB_ADDR	0x0b04
656 #define AR5K_QCU_CBB_ADDR_S	9
657 
658 /*
659  * QCU compression buffer configuration register [5212+]
660  * (buffer size)
661  */
662 #define AR5K_QCU_CBCFG		0x0b08
663 
664 
665 
666 /*
667  * Distributed Coordination Function (DCF) control unit (DCU)
668  * registers [5211+]
669  *
670  * These registers control the various characteristics of each queue
671  * for 802.11e (WME) compatibility so they go together with
672  * QCU registers in pairs. For each queue we have a QCU mask register,
673  * (0x1000 - 0x102c), a local-IFS settings register (0x1040 - 0x106c),
674  * a retry limit register (0x1080 - 0x10ac), a channel time register
675  * (0x10c0 - 0x10ec), a misc-settings register (0x1100 - 0x112c) and
676  * a sequence number register (0x1140 - 0x116c). It seems that "global"
677  * registers here affect all queues (see use of DCU_GBL_IFS_SLOT in ar5k).
678  * We use the same macros here for easier register access.
679  *
680  */
681 
682 /*
683  * DCU QCU mask registers
684  */
685 #define AR5K_DCU_QCUMASK_BASE	0x1000		/* Register Address -Queue0 DCU_QCUMASK */
686 #define AR5K_DCU_QCUMASK_M	0x000003ff
687 #define AR5K_QUEUE_QCUMASK(_q)	AR5K_QUEUE_REG(AR5K_DCU_QCUMASK_BASE, _q)
688 
689 /*
690  * DCU local Inter Frame Space settings register
691  */
692 #define AR5K_DCU_LCL_IFS_BASE		0x1040			/* Register Address -Queue0 DCU_LCL_IFS */
693 #define	AR5K_DCU_LCL_IFS_CW_MIN	        0x000003ff	/* Minimum Contention Window */
694 #define	AR5K_DCU_LCL_IFS_CW_MIN_S	0
695 #define	AR5K_DCU_LCL_IFS_CW_MAX	        0x000ffc00	/* Maximum Contention Window */
696 #define	AR5K_DCU_LCL_IFS_CW_MAX_S	10
697 #define	AR5K_DCU_LCL_IFS_AIFS		0x0ff00000	/* Arbitrated Interframe Space */
698 #define	AR5K_DCU_LCL_IFS_AIFS_S		20
699 #define	AR5K_DCU_LCL_IFS_AIFS_MAX	0xfc		/* Anything above that can cause DCU to hang */
700 #define	AR5K_QUEUE_DFS_LOCAL_IFS(_q)	AR5K_QUEUE_REG(AR5K_DCU_LCL_IFS_BASE, _q)
701 
702 /*
703  * DCU retry limit registers
704  * all these fields don't allow zero values
705  */
706 #define AR5K_DCU_RETRY_LMT_BASE		0x1080			/* Register Address -Queue0 DCU_RETRY_LMT */
707 #define AR5K_DCU_RETRY_LMT_RTS		0x0000000f	/* RTS failure limit. Transmission fails if no CTS is received for this number of times */
708 #define AR5K_DCU_RETRY_LMT_RTS_S	0
709 #define AR5K_DCU_RETRY_LMT_STA_RTS	0x00003f00	/* STA RTS failure limit. If exceeded CW reset */
710 #define AR5K_DCU_RETRY_LMT_STA_RTS_S	8
711 #define AR5K_DCU_RETRY_LMT_STA_DATA	0x000fc000	/* STA data failure limit. If exceeded CW reset. */
712 #define AR5K_DCU_RETRY_LMT_STA_DATA_S	14
713 #define	AR5K_QUEUE_DFS_RETRY_LIMIT(_q)	AR5K_QUEUE_REG(AR5K_DCU_RETRY_LMT_BASE, _q)
714 
715 /*
716  * DCU channel time registers
717  */
718 #define AR5K_DCU_CHAN_TIME_BASE		0x10c0			/* Register Address -Queue0 DCU_CHAN_TIME */
719 #define	AR5K_DCU_CHAN_TIME_DUR		0x000fffff	/* Channel time duration */
720 #define	AR5K_DCU_CHAN_TIME_DUR_S	0
721 #define	AR5K_DCU_CHAN_TIME_ENABLE	0x00100000	/* Enable channel time */
722 #define AR5K_QUEUE_DFS_CHANNEL_TIME(_q)	AR5K_QUEUE_REG(AR5K_DCU_CHAN_TIME_BASE, _q)
723 
724 /*
725  * DCU misc registers [5211+]
726  *
727  * Note: Arbiter lockout control controls the
728  * behaviour on low priority queues when we have multiple queues
729  * with pending frames. Intra-frame lockout means we wait until
730  * the queue's current frame transmits (with post frame backoff and bursting)
731  * before we transmit anything else and global lockout means we
732  * wait for the whole queue to finish before higher priority queues
733  * can transmit (this is used on beacon and CAB queues).
734  * No lockout means there is no special handling.
735  */
736 #define AR5K_DCU_MISC_BASE		0x1100			/* Register Address -Queue0 DCU_MISC */
737 #define	AR5K_DCU_MISC_BACKOFF		0x0000003f	/* Mask for backoff threshold */
738 #define	AR5K_DCU_MISC_ETS_RTS_POL	0x00000040	/* End of transmission series
739 							station RTS/data failure count
740 							reset policy (?) */
741 #define AR5K_DCU_MISC_ETS_CW_POL	0x00000080	/* End of transmission series
742 							CW reset policy */
743 #define	AR5K_DCU_MISC_FRAG_WAIT		0x00000100	/* Wait for next fragment */
744 #define AR5K_DCU_MISC_BACKOFF_FRAG	0x00000200	/* Enable backoff while bursting */
745 #define	AR5K_DCU_MISC_HCFPOLL_ENABLE	0x00000800	/* CF - Poll enable */
746 #define	AR5K_DCU_MISC_BACKOFF_PERSIST	0x00001000	/* Persistent backoff */
747 #define	AR5K_DCU_MISC_FRMPRFTCH_ENABLE	0x00002000	/* Enable frame pre-fetch */
748 #define	AR5K_DCU_MISC_VIRTCOL		0x0000c000	/* Mask for Virtual Collision (?) */
749 #define	AR5K_DCU_MISC_VIRTCOL_NORMAL	0
750 #define	AR5K_DCU_MISC_VIRTCOL_IGNORE	1
751 #define	AR5K_DCU_MISC_BCN_ENABLE	0x00010000	/* Enable Beacon use */
752 #define	AR5K_DCU_MISC_ARBLOCK_CTL	0x00060000	/* Arbiter lockout control mask */
753 #define	AR5K_DCU_MISC_ARBLOCK_CTL_S	17
754 #define	AR5K_DCU_MISC_ARBLOCK_CTL_NONE		0	/* No arbiter lockout */
755 #define	AR5K_DCU_MISC_ARBLOCK_CTL_INTFRM	1	/* Intra-frame lockout */
756 #define	AR5K_DCU_MISC_ARBLOCK_CTL_GLOBAL	2	/* Global lockout */
757 #define	AR5K_DCU_MISC_ARBLOCK_IGNORE	0x00080000	/* Ignore Arbiter lockout */
758 #define	AR5K_DCU_MISC_SEQ_NUM_INCR_DIS	0x00100000	/* Disable sequence number increment */
759 #define	AR5K_DCU_MISC_POST_FR_BKOFF_DIS	0x00200000	/* Disable post-frame backoff */
760 #define	AR5K_DCU_MISC_VIRT_COLL_POLICY	0x00400000	/* Virtual Collision cw policy */
761 #define	AR5K_DCU_MISC_BLOWN_IFS_POLICY	0x00800000	/* Blown IFS policy (?) */
762 #define	AR5K_DCU_MISC_SEQNUM_CTL	0x01000000	/* Sequence number control (?) */
763 #define AR5K_QUEUE_DFS_MISC(_q)		AR5K_QUEUE_REG(AR5K_DCU_MISC_BASE, _q)
764 
765 /*
766  * DCU frame sequence number registers
767  */
768 #define AR5K_DCU_SEQNUM_BASE		0x1140
769 #define	AR5K_DCU_SEQNUM_M		0x00000fff
770 #define	AR5K_QUEUE_DCU_SEQNUM(_q)	AR5K_QUEUE_REG(AR5K_DCU_SEQNUM_BASE, _q)
771 
772 /*
773  * DCU global IFS SIFS register
774  */
775 #define AR5K_DCU_GBL_IFS_SIFS	0x1030
776 #define AR5K_DCU_GBL_IFS_SIFS_M	0x0000ffff
777 
778 /*
779  * DCU global IFS slot interval register
780  */
781 #define AR5K_DCU_GBL_IFS_SLOT	0x1070
782 #define AR5K_DCU_GBL_IFS_SLOT_M	0x0000ffff
783 
784 /*
785  * DCU global IFS EIFS register
786  */
787 #define AR5K_DCU_GBL_IFS_EIFS	0x10b0
788 #define AR5K_DCU_GBL_IFS_EIFS_M	0x0000ffff
789 
790 /*
791  * DCU global IFS misc register
792  *
793  * LFSR stands for Linear Feedback Shift Register
794  * and it's used for generating pseudo-random
795  * number sequences.
796  *
797  * (If i understand correctly, random numbers are
798  * used for idle sensing -multiplied with cwmin/max etc-)
799  */
800 #define AR5K_DCU_GBL_IFS_MISC			0x10f0			/* Register Address */
801 #define	AR5K_DCU_GBL_IFS_MISC_LFSR_SLICE	0x00000007	/* LFSR Slice Select */
802 #define	AR5K_DCU_GBL_IFS_MISC_TURBO_MODE	0x00000008	/* Turbo mode */
803 #define	AR5K_DCU_GBL_IFS_MISC_SIFS_DUR_USEC	0x000003f0	/* SIFS Duration mask */
804 #define	AR5K_DCU_GBL_IFS_MISC_SIFS_DUR_USEC_S	4
805 #define	AR5K_DCU_GBL_IFS_MISC_USEC_DUR		0x000ffc00	/* USEC Duration mask */
806 #define	AR5K_DCU_GBL_IFS_MISC_USEC_DUR_S	10
807 #define	AR5K_DCU_GBL_IFS_MISC_DCU_ARB_DELAY	0x00300000	/* DCU Arbiter delay mask */
808 #define AR5K_DCU_GBL_IFS_MISC_SIFS_CNT_RST	0x00400000	/* SIFS cnt reset policy (?) */
809 #define AR5K_DCU_GBL_IFS_MISC_AIFS_CNT_RST	0x00800000	/* AIFS cnt reset policy (?) */
810 #define AR5K_DCU_GBL_IFS_MISC_RND_LFSR_SL_DIS	0x01000000	/* Disable random LFSR slice */
811 
812 /*
813  * DCU frame prefetch control register
814  */
815 #define AR5K_DCU_FP			0x1230			/* Register Address */
816 #define AR5K_DCU_FP_NOBURST_DCU_EN	0x00000001	/* Enable non-burst prefetch on DCU (?) */
817 #define AR5K_DCU_FP_NOBURST_EN		0x00000010	/* Enable non-burst prefetch (?) */
818 #define AR5K_DCU_FP_BURST_DCU_EN	0x00000020	/* Enable burst prefetch on DCU (?) */
819 
820 /*
821  * DCU transmit pause control/status register
822  */
823 #define AR5K_DCU_TXP		0x1270			/* Register Address */
824 #define	AR5K_DCU_TXP_M		0x000003ff	/* Tx pause mask */
825 #define	AR5K_DCU_TXP_STATUS	0x00010000	/* Tx pause status */
826 
827 /*
828  * DCU transmit filter table 0 (32 entries)
829  * each entry contains a 32bit slice of the
830  * 128bit tx filter for each DCU (4 slices per DCU)
831  */
832 #define AR5K_DCU_TX_FILTER_0_BASE	0x1038
833 #define	AR5K_DCU_TX_FILTER_0(_n)	(AR5K_DCU_TX_FILTER_0_BASE + (_n * 64))
834 
835 /*
836  * DCU transmit filter table 1 (16 entries)
837  */
838 #define AR5K_DCU_TX_FILTER_1_BASE	0x103c
839 #define	AR5K_DCU_TX_FILTER_1(_n)	(AR5K_DCU_TX_FILTER_1_BASE + (_n * 64))
840 
841 /*
842  * DCU clear transmit filter register
843  */
844 #define AR5K_DCU_TX_FILTER_CLR	0x143c
845 
846 /*
847  * DCU set transmit filter register
848  */
849 #define AR5K_DCU_TX_FILTER_SET	0x147c
850 
851 /*
852  * Reset control register
853  */
854 #define AR5K_RESET_CTL		0x4000			/* Register Address */
855 #define AR5K_RESET_CTL_PCU	0x00000001	/* Protocol Control Unit reset */
856 #define AR5K_RESET_CTL_DMA	0x00000002	/* DMA (Rx/Tx) reset [5210] */
857 #define	AR5K_RESET_CTL_BASEBAND	0x00000002	/* Baseband reset [5211+] */
858 #define AR5K_RESET_CTL_MAC	0x00000004	/* MAC reset (PCU+Baseband ?) [5210] */
859 #define AR5K_RESET_CTL_PHY	0x00000008	/* PHY reset [5210] */
860 #define AR5K_RESET_CTL_PCI	0x00000010	/* PCI Core reset (interrupts etc) */
861 
862 /*
863  * Sleep control register
864  */
865 #define AR5K_SLEEP_CTL			0x4004			/* Register Address */
866 #define AR5K_SLEEP_CTL_SLDUR		0x0000ffff	/* Sleep duration mask */
867 #define AR5K_SLEEP_CTL_SLDUR_S		0
868 #define AR5K_SLEEP_CTL_SLE		0x00030000	/* Sleep enable mask */
869 #define AR5K_SLEEP_CTL_SLE_S		16
870 #define AR5K_SLEEP_CTL_SLE_WAKE		0x00000000	/* Force chip awake */
871 #define AR5K_SLEEP_CTL_SLE_SLP		0x00010000	/* Force chip sleep */
872 #define AR5K_SLEEP_CTL_SLE_ALLOW	0x00020000	/* Normal sleep policy */
873 #define AR5K_SLEEP_CTL_SLE_UNITS	0x00000008	/* [5211+] */
874 #define AR5K_SLEEP_CTL_DUR_TIM_POL	0x00040000	/* Sleep duration timing policy */
875 #define AR5K_SLEEP_CTL_DUR_WRITE_POL	0x00080000	/* Sleep duration write policy */
876 #define AR5K_SLEEP_CTL_SLE_POL		0x00100000	/* Sleep policy mode */
877 
878 /*
879  * Interrupt pending register
880  */
881 #define AR5K_INTPEND	0x4008
882 #define AR5K_INTPEND_M	0x00000001
883 
884 /*
885  * Sleep force register
886  */
887 #define AR5K_SFR	0x400c
888 #define AR5K_SFR_EN	0x00000001
889 
890 /*
891  * PCI configuration register
892  * TODO: Fix LED stuff
893  */
894 #define AR5K_PCICFG			0x4010			/* Register Address */
895 #define AR5K_PCICFG_EEAE		0x00000001	/* Eeprom access enable [5210] */
896 #define AR5K_PCICFG_SLEEP_CLOCK_EN	0x00000002	/* Enable sleep clock */
897 #define AR5K_PCICFG_CLKRUNEN		0x00000004	/* CLKRUN enable [5211+] */
898 #define AR5K_PCICFG_EESIZE		0x00000018	/* Mask for EEPROM size [5211+] */
899 #define AR5K_PCICFG_EESIZE_S		3
900 #define AR5K_PCICFG_EESIZE_4K		0		/* 4K */
901 #define AR5K_PCICFG_EESIZE_8K		1		/* 8K */
902 #define AR5K_PCICFG_EESIZE_16K		2		/* 16K */
903 #define AR5K_PCICFG_EESIZE_FAIL		3		/* Failed to get size [5211+] */
904 #define AR5K_PCICFG_LED			0x00000060	/* Led status [5211+] */
905 #define AR5K_PCICFG_LED_NONE		0x00000000	/* Default [5211+] */
906 #define AR5K_PCICFG_LED_PEND		0x00000020	/* Scan / Auth pending */
907 #define AR5K_PCICFG_LED_ASSOC		0x00000040	/* Associated */
908 #define	AR5K_PCICFG_BUS_SEL		0x00000380	/* Mask for "bus select" [5211+] (?) */
909 #define AR5K_PCICFG_CBEFIX_DIS		0x00000400	/* Disable CBE fix */
910 #define AR5K_PCICFG_SL_INTEN		0x00000800	/* Enable interrupts when asleep */
911 #define AR5K_PCICFG_LED_BCTL		0x00001000	/* Led blink (?) [5210] */
912 #define AR5K_PCICFG_RETRY_FIX		0x00001000	/* Enable pci core retry fix */
913 #define AR5K_PCICFG_SL_INPEN		0x00002000	/* Sleep even with pending interrupts*/
914 #define AR5K_PCICFG_SPWR_DN		0x00010000	/* Mask for power status */
915 #define AR5K_PCICFG_LEDMODE		0x000e0000	/* Ledmode [5211+] */
916 #define AR5K_PCICFG_LEDMODE_PROP	0x00000000	/* Blink on standard traffic [5211+] */
917 #define AR5K_PCICFG_LEDMODE_PROM	0x00020000	/* Default mode (blink on any traffic) [5211+] */
918 #define AR5K_PCICFG_LEDMODE_PWR		0x00040000	/* Some other blinking mode  (?) [5211+] */
919 #define AR5K_PCICFG_LEDMODE_RAND	0x00060000	/* Random blinking (?) [5211+] */
920 #define AR5K_PCICFG_LEDBLINK		0x00700000	/* Led blink rate */
921 #define AR5K_PCICFG_LEDBLINK_S		20
922 #define AR5K_PCICFG_LEDSLOW		0x00800000	/* Slowest led blink rate [5211+] */
923 #define AR5K_PCICFG_LEDSTATE				\
924 	(AR5K_PCICFG_LED | AR5K_PCICFG_LEDMODE |	\
925 	AR5K_PCICFG_LEDBLINK | AR5K_PCICFG_LEDSLOW)
926 #define	AR5K_PCICFG_SLEEP_CLOCK_RATE	0x03000000	/* Sleep clock rate */
927 #define	AR5K_PCICFG_SLEEP_CLOCK_RATE_S	24
928 
929 /*
930  * "General Purpose Input/Output" (GPIO) control register
931  *
932  * I'm not sure about this but after looking at the code
933  * for all chipsets here is what i got.
934  *
935  * We have 6 GPIOs (pins), each GPIO has 4 modes (2 bits)
936  * Mode 0 -> always input
937  * Mode 1 -> output when GPIODO for this GPIO is set to 0
938  * Mode 2 -> output when GPIODO for this GPIO is set to 1
939  * Mode 3 -> always output
940  *
941  * For more infos check out get_gpio/set_gpio and
942  * set_gpio_input/set_gpio_output functs.
943  * For more infos on gpio interrupt check out set_gpio_intr.
944  */
945 #define AR5K_NUM_GPIO	6
946 
947 #define AR5K_GPIOCR		0x4014				/* Register Address */
948 #define AR5K_GPIOCR_INT_ENA	0x00008000		/* Enable GPIO interrupt */
949 #define AR5K_GPIOCR_INT_SELL	0x00000000		/* Generate interrupt when pin is low */
950 #define AR5K_GPIOCR_INT_SELH	0x00010000		/* Generate interrupt when pin is high */
951 #define AR5K_GPIOCR_IN(n)	(0 << ((n) * 2))	/* Mode 0 for pin n */
952 #define AR5K_GPIOCR_OUT0(n)	(1 << ((n) * 2))	/* Mode 1 for pin n */
953 #define AR5K_GPIOCR_OUT1(n)	(2 << ((n) * 2))	/* Mode 2 for pin n */
954 #define AR5K_GPIOCR_OUT(n)	(3 << ((n) * 2))	/* Mode 3 for pin n */
955 #define AR5K_GPIOCR_INT_SEL(n)	((n) << 12)		/* Interrupt for GPIO pin n */
956 
957 /*
958  * "General Purpose Input/Output" (GPIO) data output register
959  */
960 #define AR5K_GPIODO	0x4018
961 
962 /*
963  * "General Purpose Input/Output" (GPIO) data input register
964  */
965 #define AR5K_GPIODI	0x401c
966 #define AR5K_GPIODI_M	0x0000002f
967 
968 /*
969  * Silicon revision register
970  */
971 #define AR5K_SREV		0x4020			/* Register Address */
972 #define AR5K_SREV_REV		0x0000000f	/* Mask for revision */
973 #define AR5K_SREV_REV_S		0
974 #define AR5K_SREV_VER		0x000000ff	/* Mask for version */
975 #define AR5K_SREV_VER_S		4
976 
977 /*
978  * TXE write posting register
979  */
980 #define	AR5K_TXEPOST	0x4028
981 
982 /*
983  * QCU sleep mask
984  */
985 #define	AR5K_QCU_SLEEP_MASK	0x402c
986 
987 /* 0x4068 is compression buffer configuration
988  * register on 5414 and pm configuration register
989  * on 5424 and newer pci-e chips. */
990 
991 /*
992  * Compression buffer configuration
993  * register (enable/disable) [5414]
994  */
995 #define AR5K_5414_CBCFG		0x4068
996 #define AR5K_5414_CBCFG_BUF_DIS	0x10	/* Disable buffer */
997 
998 /*
999  * PCI-E Power management configuration
1000  * and status register [5424+]
1001  */
1002 #define	AR5K_PCIE_PM_CTL		0x4068			/* Register address */
1003 /* Only 5424 */
1004 #define	AR5K_PCIE_PM_CTL_L1_WHEN_D2	0x00000001	/* enable PCIe core enter L1
1005 							when d2_sleep_en is asserted */
1006 #define	AR5K_PCIE_PM_CTL_L0_L0S_CLEAR	0x00000002	/* Clear L0 and L0S counters */
1007 #define	AR5K_PCIE_PM_CTL_L0_L0S_EN	0x00000004	/* Start L0 nd L0S counters */
1008 #define	AR5K_PCIE_PM_CTL_LDRESET_EN	0x00000008	/* Enable reset when link goes
1009 							down */
1010 /* Wake On Wireless */
1011 #define	AR5K_PCIE_PM_CTL_PME_EN		0x00000010	/* PME Enable */
1012 #define	AR5K_PCIE_PM_CTL_AUX_PWR_DET	0x00000020	/* Aux power detect */
1013 #define	AR5K_PCIE_PM_CTL_PME_CLEAR	0x00000040	/* Clear PME */
1014 #define	AR5K_PCIE_PM_CTL_PSM_D0		0x00000080
1015 #define	AR5K_PCIE_PM_CTL_PSM_D1		0x00000100
1016 #define	AR5K_PCIE_PM_CTL_PSM_D2		0x00000200
1017 #define	AR5K_PCIE_PM_CTL_PSM_D3		0x00000400
1018 
1019 /*
1020  * PCI-E Workaround enable register
1021  */
1022 #define	AR5K_PCIE_WAEN	0x407c
1023 
1024 /*
1025  * PCI-E Serializer/Deserializer
1026  * registers
1027  */
1028 #define	AR5K_PCIE_SERDES	0x4080
1029 #define	AR5K_PCIE_SERDES_RESET	0x4084
1030 
1031 /*====EEPROM REGISTERS====*/
1032 
1033 /*
1034  * EEPROM access registers
1035  *
1036  * Here we got a difference between 5210/5211-12
1037  * read data register for 5210 is at 0x6800 and
1038  * status register is at 0x6c00. There is also
1039  * no eeprom command register on 5210 and the
1040  * offsets are different.
1041  *
1042  * To read eeprom data for a specific offset:
1043  * 5210 - enable eeprom access (AR5K_PCICFG_EEAE)
1044  *        read AR5K_EEPROM_BASE +(4 * offset)
1045  *        check the eeprom status register
1046  *        and read eeprom data register.
1047  *
1048  * 5211 - write offset to AR5K_EEPROM_BASE
1049  * 5212   write AR5K_EEPROM_CMD_READ on AR5K_EEPROM_CMD
1050  *        check the eeprom status register
1051  *        and read eeprom data register.
1052  *
1053  * To write eeprom data for a specific offset:
1054  * 5210 - enable eeprom access (AR5K_PCICFG_EEAE)
1055  *        write data to AR5K_EEPROM_BASE +(4 * offset)
1056  *        check the eeprom status register
1057  * 5211 - write AR5K_EEPROM_CMD_RESET on AR5K_EEPROM_CMD
1058  * 5212   write offset to AR5K_EEPROM_BASE
1059  *        write data to data register
1060  *	  write AR5K_EEPROM_CMD_WRITE on AR5K_EEPROM_CMD
1061  *        check the eeprom status register
1062  *
1063  * For more infos check eeprom_* functs and the ar5k.c
1064  * file posted in madwifi-devel mailing list.
1065  * http://sourceforge.net/mailarchive/message.php?msg_id=8966525
1066  *
1067  */
1068 #define AR5K_EEPROM_BASE	0x6000
1069 
1070 /*
1071  * EEPROM data register
1072  */
1073 #define AR5K_EEPROM_DATA_5211	0x6004
1074 #define AR5K_EEPROM_DATA_5210	0x6800
1075 #define	AR5K_EEPROM_DATA	(ah->ah_version == AR5K_AR5210 ? \
1076 				AR5K_EEPROM_DATA_5210 : AR5K_EEPROM_DATA_5211)
1077 
1078 /*
1079  * EEPROM command register
1080  */
1081 #define AR5K_EEPROM_CMD		0x6008			/* Register Address */
1082 #define AR5K_EEPROM_CMD_READ	0x00000001	/* EEPROM read */
1083 #define AR5K_EEPROM_CMD_WRITE	0x00000002	/* EEPROM write */
1084 #define AR5K_EEPROM_CMD_RESET	0x00000004	/* EEPROM reset */
1085 
1086 /*
1087  * EEPROM status register
1088  */
1089 #define AR5K_EEPROM_STAT_5210	0x6c00			/* Register Address [5210] */
1090 #define AR5K_EEPROM_STAT_5211	0x600c			/* Register Address [5211+] */
1091 #define	AR5K_EEPROM_STATUS	(ah->ah_version == AR5K_AR5210 ? \
1092 				AR5K_EEPROM_STAT_5210 : AR5K_EEPROM_STAT_5211)
1093 #define AR5K_EEPROM_STAT_RDERR	0x00000001	/* EEPROM read failed */
1094 #define AR5K_EEPROM_STAT_RDDONE	0x00000002	/* EEPROM read successful */
1095 #define AR5K_EEPROM_STAT_WRERR	0x00000004	/* EEPROM write failed */
1096 #define AR5K_EEPROM_STAT_WRDONE	0x00000008	/* EEPROM write successful */
1097 
1098 /*
1099  * EEPROM config register
1100  */
1101 #define AR5K_EEPROM_CFG			0x6010			/* Register Address */
1102 #define AR5K_EEPROM_CFG_SIZE		0x00000003		/* Size determination override */
1103 #define AR5K_EEPROM_CFG_SIZE_AUTO	0
1104 #define AR5K_EEPROM_CFG_SIZE_4KBIT	1
1105 #define AR5K_EEPROM_CFG_SIZE_8KBIT	2
1106 #define AR5K_EEPROM_CFG_SIZE_16KBIT	3
1107 #define AR5K_EEPROM_CFG_WR_WAIT_DIS	0x00000004	/* Disable write wait */
1108 #define AR5K_EEPROM_CFG_CLK_RATE	0x00000018	/* Clock rate */
1109 #define AR5K_EEPROM_CFG_CLK_RATE_S		3
1110 #define AR5K_EEPROM_CFG_CLK_RATE_156KHZ	0
1111 #define AR5K_EEPROM_CFG_CLK_RATE_312KHZ	1
1112 #define AR5K_EEPROM_CFG_CLK_RATE_625KHZ	2
1113 #define AR5K_EEPROM_CFG_PROT_KEY	0x00ffff00      /* Protection key */
1114 #define AR5K_EEPROM_CFG_PROT_KEY_S	8
1115 #define AR5K_EEPROM_CFG_LIND_EN		0x01000000	/* Enable length indicator (?) */
1116 
1117 
1118 /*
1119  * TODO: Wake On Wireless registers
1120  * Range 0x7000 - 0x7ce0
1121  */
1122 
1123 /*
1124  * Protocol Control Unit (PCU) registers
1125  */
1126 /*
1127  * Used for checking initial register writes
1128  * during channel reset (see reset func)
1129  */
1130 #define AR5K_PCU_MIN	0x8000
1131 #define AR5K_PCU_MAX	0x8fff
1132 
1133 /*
1134  * First station id register (Lower 32 bits of MAC address)
1135  */
1136 #define AR5K_STA_ID0		0x8000
1137 #define	AR5K_STA_ID0_ARRD_L32	0xffffffff
1138 
1139 /*
1140  * Second station id register (Upper 16 bits of MAC address + PCU settings)
1141  */
1142 #define AR5K_STA_ID1			0x8004			/* Register Address */
1143 #define	AR5K_STA_ID1_ADDR_U16		0x0000ffff	/* Upper 16 bits of MAC address */
1144 #define AR5K_STA_ID1_AP			0x00010000	/* Set AP mode */
1145 #define AR5K_STA_ID1_ADHOC		0x00020000	/* Set Ad-Hoc mode */
1146 #define AR5K_STA_ID1_PWR_SV		0x00040000	/* Power save reporting */
1147 #define AR5K_STA_ID1_NO_KEYSRCH		0x00080000	/* No key search */
1148 #define AR5K_STA_ID1_NO_PSPOLL		0x00100000	/* No power save polling [5210] */
1149 #define AR5K_STA_ID1_PCF_5211		0x00100000	/* Enable PCF on [5211+] */
1150 #define AR5K_STA_ID1_PCF_5210		0x00200000	/* Enable PCF on [5210]*/
1151 #define	AR5K_STA_ID1_PCF		(ah->ah_version == AR5K_AR5210 ? \
1152 					AR5K_STA_ID1_PCF_5210 : AR5K_STA_ID1_PCF_5211)
1153 #define AR5K_STA_ID1_DEFAULT_ANTENNA	0x00200000	/* Use default antenna */
1154 #define AR5K_STA_ID1_DESC_ANTENNA	0x00400000	/* Update antenna from descriptor */
1155 #define AR5K_STA_ID1_RTS_DEF_ANTENNA	0x00800000	/* Use default antenna for RTS */
1156 #define AR5K_STA_ID1_ACKCTS_6MB		0x01000000	/* Rate to use for ACK/CTS. 0: highest mandatory rate <= RX rate; 1: 1Mbps in B mode */
1157 #define AR5K_STA_ID1_BASE_RATE_11B	0x02000000	/* 802.11b base rate. 0: 1, 2, 5.5 and 11Mbps; 1: 1 and 2Mbps. [5211+] */
1158 #define AR5K_STA_ID1_SELFGEN_DEF_ANT	0x04000000	/* Use def. antenna for self generated frames */
1159 #define AR5K_STA_ID1_CRYPT_MIC_EN	0x08000000	/* Enable MIC */
1160 #define AR5K_STA_ID1_KEYSRCH_MODE	0x10000000	/* Look up key when key id != 0 */
1161 #define AR5K_STA_ID1_PRESERVE_SEQ_NUM	0x20000000	/* Preserve sequence number */
1162 #define AR5K_STA_ID1_CBCIV_ENDIAN	0x40000000	/* ??? */
1163 #define AR5K_STA_ID1_KEYSRCH_MCAST	0x80000000	/* Do key cache search for mcast frames */
1164 
1165 #define	AR5K_STA_ID1_ANTENNA_SETTINGS	(AR5K_STA_ID1_DEFAULT_ANTENNA | \
1166 					AR5K_STA_ID1_DESC_ANTENNA | \
1167 					AR5K_STA_ID1_RTS_DEF_ANTENNA | \
1168 					AR5K_STA_ID1_SELFGEN_DEF_ANT)
1169 
1170 /*
1171  * First BSSID register (MAC address, lower 32bits)
1172  */
1173 #define AR5K_BSS_ID0	0x8008
1174 
1175 /*
1176  * Second BSSID register (MAC address in upper 16 bits)
1177  *
1178  * AID: Association ID
1179  */
1180 #define AR5K_BSS_ID1		0x800c
1181 #define AR5K_BSS_ID1_AID	0xffff0000
1182 #define AR5K_BSS_ID1_AID_S	16
1183 
1184 /*
1185  * Backoff slot time register
1186  */
1187 #define AR5K_SLOT_TIME	0x8010
1188 
1189 /*
1190  * ACK/CTS timeout register
1191  */
1192 #define AR5K_TIME_OUT		0x8014			/* Register Address */
1193 #define AR5K_TIME_OUT_ACK	0x00001fff	/* ACK timeout mask */
1194 #define AR5K_TIME_OUT_ACK_S	0
1195 #define AR5K_TIME_OUT_CTS	0x1fff0000	/* CTS timeout mask */
1196 #define AR5K_TIME_OUT_CTS_S	16
1197 
1198 /*
1199  * RSSI threshold register
1200  */
1201 #define AR5K_RSSI_THR			0x8018		/* Register Address */
1202 #define AR5K_RSSI_THR_M			0x000000ff	/* Mask for RSSI threshold [5211+] */
1203 #define AR5K_RSSI_THR_BMISS_5210	0x00000700	/* Mask for Beacon Missed threshold [5210] */
1204 #define AR5K_RSSI_THR_BMISS_5210_S	8
1205 #define AR5K_RSSI_THR_BMISS_5211	0x0000ff00	/* Mask for Beacon Missed threshold [5211+] */
1206 #define AR5K_RSSI_THR_BMISS_5211_S	8
1207 #define	AR5K_RSSI_THR_BMISS		(ah->ah_version == AR5K_AR5210 ? \
1208 					AR5K_RSSI_THR_BMISS_5210 : AR5K_RSSI_THR_BMISS_5211)
1209 #define	AR5K_RSSI_THR_BMISS_S		8
1210 
1211 /*
1212  * 5210 has more PCU registers because there is no QCU/DCU
1213  * so queue parameters are set here, this way a lot common
1214  * registers have different address for 5210. To make things
1215  * easier we define a macro based on ah->ah_version for common
1216  * registers with different addresses and common flags.
1217  */
1218 
1219 /*
1220  * Retry limit register
1221  *
1222  * Retry limit register for 5210 (no QCU/DCU so it's done in PCU)
1223  */
1224 #define AR5K_NODCU_RETRY_LMT		0x801c			/* Register Address */
1225 #define AR5K_NODCU_RETRY_LMT_SH_RETRY	0x0000000f	/* Short retry limit mask */
1226 #define AR5K_NODCU_RETRY_LMT_SH_RETRY_S	0
1227 #define AR5K_NODCU_RETRY_LMT_LG_RETRY	0x000000f0	/* Long retry mask */
1228 #define AR5K_NODCU_RETRY_LMT_LG_RETRY_S	4
1229 #define AR5K_NODCU_RETRY_LMT_SSH_RETRY	0x00003f00	/* Station short retry limit mask */
1230 #define AR5K_NODCU_RETRY_LMT_SSH_RETRY_S	8
1231 #define AR5K_NODCU_RETRY_LMT_SLG_RETRY	0x000fc000	/* Station long retry limit mask */
1232 #define AR5K_NODCU_RETRY_LMT_SLG_RETRY_S	14
1233 #define AR5K_NODCU_RETRY_LMT_CW_MIN	0x3ff00000	/* Minimum contention window mask */
1234 #define AR5K_NODCU_RETRY_LMT_CW_MIN_S	20
1235 
1236 /*
1237  * Transmit latency register
1238  */
1239 #define AR5K_USEC_5210			0x8020			/* Register Address [5210] */
1240 #define AR5K_USEC_5211			0x801c			/* Register Address [5211+] */
1241 #define AR5K_USEC			(ah->ah_version == AR5K_AR5210 ? \
1242 					AR5K_USEC_5210 : AR5K_USEC_5211)
1243 #define AR5K_USEC_1			0x0000007f	/* clock cycles for 1us */
1244 #define AR5K_USEC_1_S			0
1245 #define AR5K_USEC_32			0x00003f80	/* clock cycles for 1us while on 32MHz clock */
1246 #define AR5K_USEC_32_S			7
1247 #define AR5K_USEC_TX_LATENCY_5211	0x007fc000
1248 #define AR5K_USEC_TX_LATENCY_5211_S	14
1249 #define AR5K_USEC_RX_LATENCY_5211	0x1f800000
1250 #define AR5K_USEC_RX_LATENCY_5211_S	23
1251 #define AR5K_USEC_TX_LATENCY_5210	0x000fc000	/* also for 5311 */
1252 #define AR5K_USEC_TX_LATENCY_5210_S	14
1253 #define AR5K_USEC_RX_LATENCY_5210	0x03f00000	/* also for 5311 */
1254 #define AR5K_USEC_RX_LATENCY_5210_S	20
1255 
1256 /*
1257  * PCU beacon control register
1258  */
1259 #define AR5K_BEACON_5210	0x8024			/*Register Address [5210] */
1260 #define AR5K_BEACON_5211	0x8020			/*Register Address [5211+] */
1261 #define AR5K_BEACON		(ah->ah_version == AR5K_AR5210 ? \
1262 				AR5K_BEACON_5210 : AR5K_BEACON_5211)
1263 #define AR5K_BEACON_PERIOD	0x0000ffff	/* Mask for beacon period */
1264 #define AR5K_BEACON_PERIOD_S	0
1265 #define AR5K_BEACON_TIM		0x007f0000	/* Mask for TIM offset */
1266 #define AR5K_BEACON_TIM_S	16
1267 #define AR5K_BEACON_ENABLE	0x00800000	/* Enable beacons */
1268 #define AR5K_BEACON_RESET_TSF	0x01000000	/* Force TSF reset */
1269 
1270 /*
1271  * CFP period register
1272  */
1273 #define AR5K_CFP_PERIOD_5210	0x8028
1274 #define AR5K_CFP_PERIOD_5211	0x8024
1275 #define AR5K_CFP_PERIOD		(ah->ah_version == AR5K_AR5210 ? \
1276 				AR5K_CFP_PERIOD_5210 : AR5K_CFP_PERIOD_5211)
1277 
1278 /*
1279  * Next beacon time register
1280  */
1281 #define AR5K_TIMER0_5210	0x802c
1282 #define AR5K_TIMER0_5211	0x8028
1283 #define AR5K_TIMER0		(ah->ah_version == AR5K_AR5210 ? \
1284 				AR5K_TIMER0_5210 : AR5K_TIMER0_5211)
1285 
1286 /*
1287  * Next DMA beacon alert register
1288  */
1289 #define AR5K_TIMER1_5210	0x8030
1290 #define AR5K_TIMER1_5211	0x802c
1291 #define AR5K_TIMER1		(ah->ah_version == AR5K_AR5210 ? \
1292 				AR5K_TIMER1_5210 : AR5K_TIMER1_5211)
1293 
1294 /*
1295  * Next software beacon alert register
1296  */
1297 #define AR5K_TIMER2_5210	0x8034
1298 #define AR5K_TIMER2_5211	0x8030
1299 #define AR5K_TIMER2		(ah->ah_version == AR5K_AR5210 ? \
1300 				AR5K_TIMER2_5210 : AR5K_TIMER2_5211)
1301 
1302 /*
1303  * Next ATIM window time register
1304  */
1305 #define AR5K_TIMER3_5210	0x8038
1306 #define AR5K_TIMER3_5211	0x8034
1307 #define AR5K_TIMER3		(ah->ah_version == AR5K_AR5210 ? \
1308 				AR5K_TIMER3_5210 : AR5K_TIMER3_5211)
1309 
1310 
1311 /*
1312  * 5210 First inter frame spacing register (IFS)
1313  */
1314 #define AR5K_IFS0		0x8040
1315 #define AR5K_IFS0_SIFS		0x000007ff
1316 #define AR5K_IFS0_SIFS_S	0
1317 #define AR5K_IFS0_DIFS		0x007ff800
1318 #define AR5K_IFS0_DIFS_S	11
1319 
1320 /*
1321  * 5210 Second inter frame spacing register (IFS)
1322  */
1323 #define AR5K_IFS1		0x8044
1324 #define AR5K_IFS1_PIFS		0x00000fff
1325 #define AR5K_IFS1_PIFS_S	0
1326 #define AR5K_IFS1_EIFS		0x03fff000
1327 #define AR5K_IFS1_EIFS_S	12
1328 #define AR5K_IFS1_CS_EN		0x04000000
1329 #define AR5K_IFS1_CS_EN_S	26
1330 
1331 /*
1332  * CFP duration register
1333  */
1334 #define AR5K_CFP_DUR_5210	0x8048
1335 #define AR5K_CFP_DUR_5211	0x8038
1336 #define AR5K_CFP_DUR		(ah->ah_version == AR5K_AR5210 ? \
1337 				AR5K_CFP_DUR_5210 : AR5K_CFP_DUR_5211)
1338 
1339 /*
1340  * Receive filter register
1341  */
1342 #define AR5K_RX_FILTER_5210	0x804c			/* Register Address [5210] */
1343 #define AR5K_RX_FILTER_5211	0x803c			/* Register Address [5211+] */
1344 #define AR5K_RX_FILTER		(ah->ah_version == AR5K_AR5210 ? \
1345 				AR5K_RX_FILTER_5210 : AR5K_RX_FILTER_5211)
1346 #define	AR5K_RX_FILTER_UCAST	0x00000001	/* Don't filter unicast frames */
1347 #define	AR5K_RX_FILTER_MCAST	0x00000002	/* Don't filter multicast frames */
1348 #define	AR5K_RX_FILTER_BCAST	0x00000004	/* Don't filter broadcast frames */
1349 #define	AR5K_RX_FILTER_CONTROL	0x00000008	/* Don't filter control frames */
1350 #define	AR5K_RX_FILTER_BEACON	0x00000010	/* Don't filter beacon frames */
1351 #define	AR5K_RX_FILTER_PROM	0x00000020	/* Set promiscuous mode */
1352 #define	AR5K_RX_FILTER_XRPOLL	0x00000040	/* Don't filter XR poll frame [5212+] */
1353 #define	AR5K_RX_FILTER_PROBEREQ 0x00000080	/* Don't filter probe requests [5212+] */
1354 #define	AR5K_RX_FILTER_PHYERR_5212	0x00000100	/* Don't filter phy errors [5212+] */
1355 #define	AR5K_RX_FILTER_RADARERR_5212	0x00000200	/* Don't filter phy radar errors [5212+] */
1356 #define AR5K_RX_FILTER_PHYERR_5211	0x00000040	/* [5211] */
1357 #define AR5K_RX_FILTER_RADARERR_5211	0x00000080	/* [5211] */
1358 #define AR5K_RX_FILTER_PHYERR  \
1359 	((ah->ah_version == AR5K_AR5211 ? \
1360 	AR5K_RX_FILTER_PHYERR_5211 : AR5K_RX_FILTER_PHYERR_5212))
1361 #define        AR5K_RX_FILTER_RADARERR \
1362 	((ah->ah_version == AR5K_AR5211 ? \
1363 	AR5K_RX_FILTER_RADARERR_5211 : AR5K_RX_FILTER_RADARERR_5212))
1364 
1365 /*
1366  * Multicast filter register (lower 32 bits)
1367  */
1368 #define AR5K_MCAST_FILTER0_5210	0x8050
1369 #define AR5K_MCAST_FILTER0_5211	0x8040
1370 #define AR5K_MCAST_FILTER0	(ah->ah_version == AR5K_AR5210 ? \
1371 				AR5K_MCAST_FILTER0_5210 : AR5K_MCAST_FILTER0_5211)
1372 
1373 /*
1374  * Multicast filter register (higher 16 bits)
1375  */
1376 #define AR5K_MCAST_FILTER1_5210	0x8054
1377 #define AR5K_MCAST_FILTER1_5211	0x8044
1378 #define AR5K_MCAST_FILTER1	(ah->ah_version == AR5K_AR5210 ? \
1379 				AR5K_MCAST_FILTER1_5210 : AR5K_MCAST_FILTER1_5211)
1380 
1381 
1382 /*
1383  * Transmit mask register (lower 32 bits) [5210]
1384  */
1385 #define AR5K_TX_MASK0	0x8058
1386 
1387 /*
1388  * Transmit mask register (higher 16 bits) [5210]
1389  */
1390 #define AR5K_TX_MASK1	0x805c
1391 
1392 /*
1393  * Clear transmit mask [5210]
1394  */
1395 #define AR5K_CLR_TMASK	0x8060
1396 
1397 /*
1398  * Trigger level register (before transmission) [5210]
1399  */
1400 #define AR5K_TRIG_LVL	0x8064
1401 
1402 
1403 /*
1404  * PCU Diagnostic register
1405  *
1406  * Used for tweaking/diagnostics.
1407  */
1408 #define AR5K_DIAG_SW_5210		0x8068			/* Register Address [5210] */
1409 #define AR5K_DIAG_SW_5211		0x8048			/* Register Address [5211+] */
1410 #define AR5K_DIAG_SW			(ah->ah_version == AR5K_AR5210 ? \
1411 					AR5K_DIAG_SW_5210 : AR5K_DIAG_SW_5211)
1412 #define AR5K_DIAG_SW_DIS_WEP_ACK	0x00000001	/* Disable ACKs if WEP key is invalid */
1413 #define AR5K_DIAG_SW_DIS_ACK		0x00000002	/* Disable ACKs */
1414 #define AR5K_DIAG_SW_DIS_CTS		0x00000004	/* Disable CTSs */
1415 #define AR5K_DIAG_SW_DIS_ENC		0x00000008	/* Disable HW encryption */
1416 #define AR5K_DIAG_SW_DIS_DEC		0x00000010	/* Disable HW decryption */
1417 #define AR5K_DIAG_SW_DIS_TX_5210	0x00000020	/* Disable transmit [5210] */
1418 #define AR5K_DIAG_SW_DIS_RX_5210	0x00000040	/* Disable receive */
1419 #define AR5K_DIAG_SW_DIS_RX_5211	0x00000020
1420 #define	AR5K_DIAG_SW_DIS_RX		(ah->ah_version == AR5K_AR5210 ? \
1421 					AR5K_DIAG_SW_DIS_RX_5210 : AR5K_DIAG_SW_DIS_RX_5211)
1422 #define AR5K_DIAG_SW_LOOP_BACK_5210	0x00000080	/* TX Data Loopback (i guess it goes with DIS_TX) [5210] */
1423 #define AR5K_DIAG_SW_LOOP_BACK_5211	0x00000040
1424 #define AR5K_DIAG_SW_LOOP_BACK		(ah->ah_version == AR5K_AR5210 ? \
1425 					AR5K_DIAG_SW_LOOP_BACK_5210 : AR5K_DIAG_SW_LOOP_BACK_5211)
1426 #define AR5K_DIAG_SW_CORR_FCS_5210	0x00000100	/* Generate invalid TX FCS */
1427 #define AR5K_DIAG_SW_CORR_FCS_5211	0x00000080
1428 #define AR5K_DIAG_SW_CORR_FCS		(ah->ah_version == AR5K_AR5210 ? \
1429 					AR5K_DIAG_SW_CORR_FCS_5210 : AR5K_DIAG_SW_CORR_FCS_5211)
1430 #define AR5K_DIAG_SW_CHAN_INFO_5210	0x00000200	/* Add 56 bytes of channel info before the frame data in the RX buffer */
1431 #define AR5K_DIAG_SW_CHAN_INFO_5211	0x00000100
1432 #define AR5K_DIAG_SW_CHAN_INFO		(ah->ah_version == AR5K_AR5210 ? \
1433 					AR5K_DIAG_SW_CHAN_INFO_5210 : AR5K_DIAG_SW_CHAN_INFO_5211)
1434 #define AR5K_DIAG_SW_EN_SCRAM_SEED_5210	0x00000400	/* Enable fixed scrambler seed */
1435 #define AR5K_DIAG_SW_EN_SCRAM_SEED_5211	0x00000200
1436 #define AR5K_DIAG_SW_EN_SCRAM_SEED	(ah->ah_version == AR5K_AR5210 ? \
1437 					AR5K_DIAG_SW_EN_SCRAM_SEED_5210 : AR5K_DIAG_SW_EN_SCRAM_SEED_5211)
1438 #define AR5K_DIAG_SW_ECO_ENABLE		0x00000400	/* [5211+] */
1439 #define AR5K_DIAG_SW_SCVRAM_SEED	0x0003f800	/* [5210] */
1440 #define AR5K_DIAG_SW_SCRAM_SEED_M	0x0001fc00	/* Scrambler seed mask */
1441 #define AR5K_DIAG_SW_SCRAM_SEED_S	10
1442 #define AR5K_DIAG_SW_DIS_SEQ_INC_5210	0x00040000	/* Disable seqnum increment (?)[5210] */
1443 #define AR5K_DIAG_SW_FRAME_NV0_5210	0x00080000
1444 #define AR5K_DIAG_SW_FRAME_NV0_5211	0x00020000	/* Accept frames of non-zero protocol number */
1445 #define	AR5K_DIAG_SW_FRAME_NV0		(ah->ah_version == AR5K_AR5210 ? \
1446 					AR5K_DIAG_SW_FRAME_NV0_5210 : AR5K_DIAG_SW_FRAME_NV0_5211)
1447 #define AR5K_DIAG_SW_OBSPT_M		0x000c0000	/* Observation point select (?) */
1448 #define AR5K_DIAG_SW_OBSPT_S		18
1449 #define AR5K_DIAG_SW_RX_CLEAR_HIGH	0x00100000	/* Ignore carrier sense */
1450 #define AR5K_DIAG_SW_IGNORE_CARR_SENSE	0x00200000	/* Ignore virtual carrier sense */
1451 #define AR5K_DIAG_SW_CHANNEL_IDLE_HIGH	0x00400000	/* Force channel idle high */
1452 #define AR5K_DIAG_SW_PHEAR_ME		0x00800000	/* ??? */
1453 
1454 /*
1455  * TSF (clock) register (lower 32 bits)
1456  */
1457 #define AR5K_TSF_L32_5210	0x806c
1458 #define AR5K_TSF_L32_5211	0x804c
1459 #define	AR5K_TSF_L32		(ah->ah_version == AR5K_AR5210 ? \
1460 				AR5K_TSF_L32_5210 : AR5K_TSF_L32_5211)
1461 
1462 /*
1463  * TSF (clock) register (higher 32 bits)
1464  */
1465 #define AR5K_TSF_U32_5210	0x8070
1466 #define AR5K_TSF_U32_5211	0x8050
1467 #define	AR5K_TSF_U32		(ah->ah_version == AR5K_AR5210 ? \
1468 				AR5K_TSF_U32_5210 : AR5K_TSF_U32_5211)
1469 
1470 /*
1471  * Last beacon timestamp register (Read Only)
1472  */
1473 #define AR5K_LAST_TSTP	0x8080
1474 
1475 /*
1476  * ADDAC test register [5211+]
1477  */
1478 #define AR5K_ADDAC_TEST			0x8054			/* Register Address */
1479 #define AR5K_ADDAC_TEST_TXCONT		0x00000001	/* Test continuous tx */
1480 #define AR5K_ADDAC_TEST_TST_MODE	0x00000002	/* Test mode */
1481 #define AR5K_ADDAC_TEST_LOOP_EN		0x00000004	/* Enable loop */
1482 #define AR5K_ADDAC_TEST_LOOP_LEN	0x00000008	/* Loop length (field) */
1483 #define AR5K_ADDAC_TEST_USE_U8		0x00004000	/* Use upper 8 bits */
1484 #define AR5K_ADDAC_TEST_MSB		0x00008000	/* State of MSB */
1485 #define AR5K_ADDAC_TEST_TRIG_SEL	0x00010000	/* Trigger select */
1486 #define AR5K_ADDAC_TEST_TRIG_PTY	0x00020000	/* Trigger polarity */
1487 #define AR5K_ADDAC_TEST_RXCONT		0x00040000	/* Continuous capture */
1488 #define AR5K_ADDAC_TEST_CAPTURE		0x00080000	/* Begin capture */
1489 #define AR5K_ADDAC_TEST_TST_ARM		0x00100000	/* ARM rx buffer for capture */
1490 
1491 /*
1492  * Default antenna register [5211+]
1493  */
1494 #define AR5K_DEFAULT_ANTENNA	0x8058
1495 
1496 /*
1497  * Frame control QoS mask register (?) [5211+]
1498  * (FC_QOS_MASK)
1499  */
1500 #define AR5K_FRAME_CTL_QOSM	0x805c
1501 
1502 /*
1503  * Seq mask register (?) [5211+]
1504  */
1505 #define AR5K_SEQ_MASK	0x8060
1506 
1507 /*
1508  * Retry count register [5210]
1509  */
1510 #define AR5K_RETRY_CNT		0x8084			/* Register Address [5210] */
1511 #define AR5K_RETRY_CNT_SSH	0x0000003f	/* Station short retry count (?) */
1512 #define AR5K_RETRY_CNT_SLG	0x00000fc0	/* Station long retry count (?) */
1513 
1514 /*
1515  * Back-off status register [5210]
1516  */
1517 #define AR5K_BACKOFF		0x8088			/* Register Address [5210] */
1518 #define AR5K_BACKOFF_CW		0x000003ff	/* Backoff Contention Window (?) */
1519 #define AR5K_BACKOFF_CNT	0x03ff0000	/* Backoff count (?) */
1520 
1521 
1522 
1523 /*
1524  * NAV register (current)
1525  */
1526 #define AR5K_NAV_5210		0x808c
1527 #define AR5K_NAV_5211		0x8084
1528 #define	AR5K_NAV		(ah->ah_version == AR5K_AR5210 ? \
1529 				AR5K_NAV_5210 : AR5K_NAV_5211)
1530 
1531 /*
1532  * MIB counters:
1533  *
1534  * max value is 0xc000, if this is reached we get a MIB interrupt.
1535  * they can be controlled via AR5K_MIBC and are cleared on read.
1536  */
1537 
1538 /*
1539  * RTS success (MIB counter)
1540  */
1541 #define AR5K_RTS_OK_5210	0x8090
1542 #define AR5K_RTS_OK_5211	0x8088
1543 #define	AR5K_RTS_OK		(ah->ah_version == AR5K_AR5210 ? \
1544 				AR5K_RTS_OK_5210 : AR5K_RTS_OK_5211)
1545 
1546 /*
1547  * RTS failure (MIB counter)
1548  */
1549 #define AR5K_RTS_FAIL_5210	0x8094
1550 #define AR5K_RTS_FAIL_5211	0x808c
1551 #define	AR5K_RTS_FAIL		(ah->ah_version == AR5K_AR5210 ? \
1552 				AR5K_RTS_FAIL_5210 : AR5K_RTS_FAIL_5211)
1553 
1554 /*
1555  * ACK failure (MIB counter)
1556  */
1557 #define AR5K_ACK_FAIL_5210	0x8098
1558 #define AR5K_ACK_FAIL_5211	0x8090
1559 #define	AR5K_ACK_FAIL		(ah->ah_version == AR5K_AR5210 ? \
1560 				AR5K_ACK_FAIL_5210 : AR5K_ACK_FAIL_5211)
1561 
1562 /*
1563  * FCS failure (MIB counter)
1564  */
1565 #define AR5K_FCS_FAIL_5210	0x809c
1566 #define AR5K_FCS_FAIL_5211	0x8094
1567 #define	AR5K_FCS_FAIL		(ah->ah_version == AR5K_AR5210 ? \
1568 				AR5K_FCS_FAIL_5210 : AR5K_FCS_FAIL_5211)
1569 
1570 /*
1571  * Beacon count register
1572  */
1573 #define AR5K_BEACON_CNT_5210	0x80a0
1574 #define AR5K_BEACON_CNT_5211	0x8098
1575 #define	AR5K_BEACON_CNT		(ah->ah_version == AR5K_AR5210 ? \
1576 				AR5K_BEACON_CNT_5210 : AR5K_BEACON_CNT_5211)
1577 
1578 
1579 /*===5212 Specific PCU registers===*/
1580 
1581 /*
1582  * Transmit power control register
1583  */
1584 #define AR5K_TPC			0x80e8
1585 #define AR5K_TPC_ACK			0x0000003f	/* ack frames */
1586 #define AR5K_TPC_ACK_S			0
1587 #define AR5K_TPC_CTS			0x00003f00	/* cts frames */
1588 #define AR5K_TPC_CTS_S			8
1589 #define AR5K_TPC_CHIRP			0x003f0000	/* chirp frames */
1590 #define AR5K_TPC_CHIRP_S		16
1591 #define AR5K_TPC_DOPPLER		0x0f000000	/* doppler chirp span */
1592 #define AR5K_TPC_DOPPLER_S		24
1593 
1594 /*
1595  * XR (eXtended Range) mode register
1596  */
1597 #define AR5K_XRMODE			0x80c0			/* Register Address */
1598 #define	AR5K_XRMODE_POLL_TYPE_M		0x0000003f	/* Mask for Poll type (?) */
1599 #define	AR5K_XRMODE_POLL_TYPE_S		0
1600 #define	AR5K_XRMODE_POLL_SUBTYPE_M	0x0000003c	/* Mask for Poll subtype (?) */
1601 #define	AR5K_XRMODE_POLL_SUBTYPE_S	2
1602 #define	AR5K_XRMODE_POLL_WAIT_ALL	0x00000080	/* Wait for poll */
1603 #define	AR5K_XRMODE_SIFS_DELAY		0x000fff00	/* Mask for SIFS delay */
1604 #define	AR5K_XRMODE_FRAME_HOLD_M	0xfff00000	/* Mask for frame hold (?) */
1605 #define	AR5K_XRMODE_FRAME_HOLD_S	20
1606 
1607 /*
1608  * XR delay register
1609  */
1610 #define AR5K_XRDELAY			0x80c4			/* Register Address */
1611 #define AR5K_XRDELAY_SLOT_DELAY_M	0x0000ffff	/* Mask for slot delay */
1612 #define AR5K_XRDELAY_SLOT_DELAY_S	0
1613 #define AR5K_XRDELAY_CHIRP_DELAY_M	0xffff0000	/* Mask for CHIRP data delay */
1614 #define AR5K_XRDELAY_CHIRP_DELAY_S	16
1615 
1616 /*
1617  * XR timeout register
1618  */
1619 #define AR5K_XRTIMEOUT			0x80c8			/* Register Address */
1620 #define AR5K_XRTIMEOUT_CHIRP_M		0x0000ffff	/* Mask for CHIRP timeout */
1621 #define AR5K_XRTIMEOUT_CHIRP_S		0
1622 #define AR5K_XRTIMEOUT_POLL_M		0xffff0000	/* Mask for Poll timeout */
1623 #define AR5K_XRTIMEOUT_POLL_S		16
1624 
1625 /*
1626  * XR chirp register
1627  */
1628 #define AR5K_XRCHIRP			0x80cc			/* Register Address */
1629 #define AR5K_XRCHIRP_SEND		0x00000001	/* Send CHIRP */
1630 #define AR5K_XRCHIRP_GAP		0xffff0000	/* Mask for CHIRP gap (?) */
1631 
1632 /*
1633  * XR stomp register
1634  */
1635 #define AR5K_XRSTOMP			0x80d0			/* Register Address */
1636 #define AR5K_XRSTOMP_TX			0x00000001	/* Stomp Tx (?) */
1637 #define AR5K_XRSTOMP_RX			0x00000002	/* Stomp Rx (?) */
1638 #define AR5K_XRSTOMP_TX_RSSI		0x00000004	/* Stomp Tx RSSI (?) */
1639 #define AR5K_XRSTOMP_TX_BSSID		0x00000008	/* Stomp Tx BSSID (?) */
1640 #define AR5K_XRSTOMP_DATA		0x00000010	/* Stomp data (?)*/
1641 #define AR5K_XRSTOMP_RSSI_THRES		0x0000ff00	/* Mask for XR RSSI threshold */
1642 
1643 /*
1644  * First enhanced sleep register
1645  */
1646 #define AR5K_SLEEP0			0x80d4			/* Register Address */
1647 #define AR5K_SLEEP0_NEXT_DTIM		0x0007ffff	/* Mask for next DTIM (?) */
1648 #define AR5K_SLEEP0_NEXT_DTIM_S		0
1649 #define AR5K_SLEEP0_ASSUME_DTIM		0x00080000	/* Assume DTIM */
1650 #define AR5K_SLEEP0_ENH_SLEEP_EN	0x00100000	/* Enable enhanced sleep control */
1651 #define AR5K_SLEEP0_CABTO		0xff000000	/* Mask for CAB Time Out */
1652 #define AR5K_SLEEP0_CABTO_S		24
1653 
1654 /*
1655  * Second enhanced sleep register
1656  */
1657 #define AR5K_SLEEP1			0x80d8			/* Register Address */
1658 #define AR5K_SLEEP1_NEXT_TIM		0x0007ffff	/* Mask for next TIM (?) */
1659 #define AR5K_SLEEP1_NEXT_TIM_S		0
1660 #define AR5K_SLEEP1_BEACON_TO		0xff000000	/* Mask for Beacon Time Out */
1661 #define AR5K_SLEEP1_BEACON_TO_S		24
1662 
1663 /*
1664  * Third enhanced sleep register
1665  */
1666 #define AR5K_SLEEP2			0x80dc			/* Register Address */
1667 #define AR5K_SLEEP2_TIM_PER		0x0000ffff	/* Mask for TIM period (?) */
1668 #define AR5K_SLEEP2_TIM_PER_S		0
1669 #define AR5K_SLEEP2_DTIM_PER		0xffff0000	/* Mask for DTIM period (?) */
1670 #define AR5K_SLEEP2_DTIM_PER_S		16
1671 
1672 /*
1673  * TX power control (TPC) register
1674  *
1675  * XXX: PCDAC steps (0.5dBm) or dBm ?
1676  *
1677  */
1678 #define AR5K_TXPC			0x80e8			/* Register Address */
1679 #define AR5K_TXPC_ACK_M			0x0000003f	/* ACK tx power */
1680 #define AR5K_TXPC_ACK_S			0
1681 #define AR5K_TXPC_CTS_M			0x00003f00	/* CTS tx power */
1682 #define AR5K_TXPC_CTS_S			8
1683 #define AR5K_TXPC_CHIRP_M		0x003f0000	/* CHIRP tx power */
1684 #define AR5K_TXPC_CHIRP_S		16
1685 #define AR5K_TXPC_DOPPLER		0x0f000000	/* Doppler chirp span (?) */
1686 #define AR5K_TXPC_DOPPLER_S		24
1687 
1688 /*
1689  * Profile count registers
1690  *
1691  * These registers can be cleared and frozen with ATH5K_MIBC, but they do not
1692  * generate a MIB interrupt.
1693  * Instead of overflowing, they shift by one bit to the right. All registers
1694  * shift together, i.e. when one reaches the max, all shift at the same time by
1695  * one bit to the right. This way we should always get consistent values.
1696  */
1697 #define AR5K_PROFCNT_TX			0x80ec	/* Tx count */
1698 #define AR5K_PROFCNT_RX			0x80f0	/* Rx count */
1699 #define AR5K_PROFCNT_RXCLR		0x80f4	/* Busy count */
1700 #define AR5K_PROFCNT_CYCLE		0x80f8	/* Cycle counter */
1701 
1702 /*
1703  * Quiet period control registers
1704  */
1705 #define AR5K_QUIET_CTL1			0x80fc			/* Register Address */
1706 #define AR5K_QUIET_CTL1_NEXT_QT_TSF	0x0000ffff	/* Next quiet period TSF (TU) */
1707 #define AR5K_QUIET_CTL1_NEXT_QT_TSF_S	0
1708 #define AR5K_QUIET_CTL1_QT_EN		0x00010000	/* Enable quiet period */
1709 #define AR5K_QUIET_CTL1_ACK_CTS_EN	0x00020000	/* Send ACK/CTS during quiet period */
1710 
1711 #define AR5K_QUIET_CTL2			0x8100			/* Register Address */
1712 #define AR5K_QUIET_CTL2_QT_PER		0x0000ffff	/* Mask for quiet period periodicity */
1713 #define AR5K_QUIET_CTL2_QT_PER_S	0
1714 #define AR5K_QUIET_CTL2_QT_DUR		0xffff0000	/* Mask for quiet period duration */
1715 #define AR5K_QUIET_CTL2_QT_DUR_S	16
1716 
1717 /*
1718  * TSF parameter register
1719  */
1720 #define AR5K_TSF_PARM			0x8104			/* Register Address */
1721 #define AR5K_TSF_PARM_INC		0x000000ff	/* Mask for TSF increment */
1722 #define AR5K_TSF_PARM_INC_S		0
1723 
1724 /*
1725  * QoS NOACK policy
1726  */
1727 #define AR5K_QOS_NOACK			0x8108			/* Register Address */
1728 #define AR5K_QOS_NOACK_2BIT_VALUES	0x0000000f	/* ??? */
1729 #define AR5K_QOS_NOACK_2BIT_VALUES_S	0
1730 #define AR5K_QOS_NOACK_BIT_OFFSET	0x00000070	/* ??? */
1731 #define AR5K_QOS_NOACK_BIT_OFFSET_S	4
1732 #define AR5K_QOS_NOACK_BYTE_OFFSET	0x00000180	/* ??? */
1733 #define AR5K_QOS_NOACK_BYTE_OFFSET_S	7
1734 
1735 /*
1736  * PHY error filter register
1737  */
1738 #define AR5K_PHY_ERR_FIL		0x810c
1739 #define AR5K_PHY_ERR_FIL_RADAR		0x00000020	/* Radar signal */
1740 #define AR5K_PHY_ERR_FIL_OFDM		0x00020000	/* OFDM false detect (ANI) */
1741 #define AR5K_PHY_ERR_FIL_CCK		0x02000000	/* CCK false detect (ANI) */
1742 
1743 /*
1744  * XR latency register
1745  */
1746 #define AR5K_XRLAT_TX		0x8110
1747 
1748 /*
1749  * ACK SIFS register
1750  */
1751 #define AR5K_ACKSIFS		0x8114			/* Register Address */
1752 #define AR5K_ACKSIFS_INC	0x00000000	/* ACK SIFS Increment (field) */
1753 
1754 /*
1755  * MIC QoS control register (?)
1756  */
1757 #define	AR5K_MIC_QOS_CTL		0x8118			/* Register Address */
1758 #define	AR5K_MIC_QOS_CTL_OFF(_n)	(1 << (_n * 2))
1759 #define	AR5K_MIC_QOS_CTL_MQ_EN		0x00010000	/* Enable MIC QoS */
1760 
1761 /*
1762  * MIC QoS select register (?)
1763  */
1764 #define	AR5K_MIC_QOS_SEL		0x811c
1765 #define	AR5K_MIC_QOS_SEL_OFF(_n)	(1 << (_n * 4))
1766 
1767 /*
1768  * Misc mode control register (?)
1769  */
1770 #define	AR5K_MISC_MODE			0x8120			/* Register Address */
1771 #define	AR5K_MISC_MODE_FBSSID_MATCH	0x00000001	/* Force BSSID match */
1772 #define	AR5K_MISC_MODE_ACKSIFS_MEM	0x00000002	/* ACK SIFS memory (?) */
1773 #define	AR5K_MISC_MODE_COMBINED_MIC	0x00000004	/* use rx/tx MIC key */
1774 /* more bits */
1775 
1776 /*
1777  * OFDM Filter counter
1778  */
1779 #define	AR5K_OFDM_FIL_CNT		0x8124
1780 
1781 /*
1782  * CCK Filter counter
1783  */
1784 #define	AR5K_CCK_FIL_CNT		0x8128
1785 
1786 /*
1787  * PHY Error Counters (same masks as AR5K_PHY_ERR_FIL)
1788  */
1789 #define	AR5K_PHYERR_CNT1		0x812c
1790 #define	AR5K_PHYERR_CNT1_MASK		0x8130
1791 
1792 #define	AR5K_PHYERR_CNT2		0x8134
1793 #define	AR5K_PHYERR_CNT2_MASK		0x8138
1794 
1795 /* if the PHY Error Counters reach this maximum, we get MIB interrupts */
1796 #define ATH5K_PHYERR_CNT_MAX		0x00c00000
1797 
1798 /*
1799  * TSF Threshold register (?)
1800  */
1801 #define	AR5K_TSF_THRES			0x813c
1802 
1803 /*
1804  * TODO: Wake On Wireless registers
1805  * Range: 0x8147 - 0x818c
1806  */
1807 
1808 /*
1809  * Rate -> ACK SIFS mapping table (32 entries)
1810  */
1811 #define	AR5K_RATE_ACKSIFS_BASE		0x8680			/* Register Address */
1812 #define	AR5K_RATE_ACKSIFS(_n)		(AR5K_RATE_ACKSIFS_BSE + ((_n) << 2))
1813 #define	AR5K_RATE_ACKSIFS_NORMAL	0x00000001	/* Normal SIFS (field) */
1814 #define	AR5K_RATE_ACKSIFS_TURBO		0x00000400	/* Turbo SIFS (field) */
1815 
1816 /*
1817  * Rate -> duration mapping table (32 entries)
1818  */
1819 #define AR5K_RATE_DUR_BASE		0x8700
1820 #define AR5K_RATE_DUR(_n)		(AR5K_RATE_DUR_BASE + ((_n) << 2))
1821 
1822 /*
1823  * Rate -> db mapping table
1824  * (8 entries, each one has 4 8bit fields)
1825  */
1826 #define AR5K_RATE2DB_BASE		0x87c0
1827 #define AR5K_RATE2DB(_n)		(AR5K_RATE2DB_BASE + ((_n) << 2))
1828 
1829 /*
1830  * db -> Rate mapping table
1831  * (8 entries, each one has 4 8bit fields)
1832  */
1833 #define AR5K_DB2RATE_BASE		0x87e0
1834 #define AR5K_DB2RATE(_n)		(AR5K_DB2RATE_BASE + ((_n) << 2))
1835 
1836 /*===5212 end===*/
1837 
1838 #define AR5K_KEYTABLE_SIZE_5210		64
1839 #define AR5K_KEYTABLE_SIZE_5211		128
1840 
1841 /*===PHY REGISTERS===*/
1842 
1843 /*
1844  * PHY registers start
1845  */
1846 #define	AR5K_PHY_BASE			0x9800
1847 #define	AR5K_PHY(_n)			(AR5K_PHY_BASE + ((_n) << 2))
1848 
1849 /*
1850  * TST_2 (Misc config parameters)
1851  */
1852 #define	AR5K_PHY_TST2			0x9800			/* Register Address */
1853 #define AR5K_PHY_TST2_TRIG_SEL		0x00000007	/* Trigger select (?)*/
1854 #define AR5K_PHY_TST2_TRIG		0x00000010	/* Trigger (?) */
1855 #define AR5K_PHY_TST2_CBUS_MODE		0x00000060	/* Cardbus mode (?) */
1856 #define AR5K_PHY_TST2_CLK32		0x00000400	/* CLK_OUT is CLK32 (32kHz external) */
1857 #define AR5K_PHY_TST2_CHANCOR_DUMP_EN	0x00000800	/* Enable Chancor dump (?) */
1858 #define AR5K_PHY_TST2_EVEN_CHANCOR_DUMP	0x00001000	/* Even Chancor dump (?) */
1859 #define AR5K_PHY_TST2_RFSILENT_EN	0x00002000	/* Enable RFSILENT */
1860 #define AR5K_PHY_TST2_ALT_RFDATA	0x00004000	/* Alternate RFDATA (5-2GHz switch ?) */
1861 #define AR5K_PHY_TST2_MINI_OBS_EN	0x00008000	/* Enable mini OBS (?) */
1862 #define AR5K_PHY_TST2_RX2_IS_RX5_INV	0x00010000	/* 2GHz rx path is the 5GHz path inverted (?) */
1863 #define AR5K_PHY_TST2_SLOW_CLK160	0x00020000	/* Slow CLK160 (?) */
1864 #define AR5K_PHY_TST2_AGC_OBS_SEL_3	0x00040000	/* AGC OBS Select 3 (?) */
1865 #define AR5K_PHY_TST2_BBB_OBS_SEL	0x00080000	/* BB OBS Select (field ?) */
1866 #define AR5K_PHY_TST2_ADC_OBS_SEL	0x00800000	/* ADC OBS Select (field ?) */
1867 #define AR5K_PHY_TST2_RX_CLR_SEL	0x08000000	/* RX Clear Select (?) */
1868 #define AR5K_PHY_TST2_FORCE_AGC_CLR	0x10000000	/* Force AGC clear (?) */
1869 #define AR5K_PHY_SHIFT_2GHZ		0x00004007	/* Used to access 2GHz radios */
1870 #define AR5K_PHY_SHIFT_5GHZ		0x00000007	/* Used to access 5GHz radios (default) */
1871 
1872 /*
1873  * PHY frame control register [5110] /turbo mode register [5111+]
1874  *
1875  * There is another frame control register for [5111+]
1876  * at address 0x9944 (see below) but the 2 first flags
1877  * are common here between 5110 frame control register
1878  * and [5111+] turbo mode register, so this also works as
1879  * a "turbo mode register" for 5110. We treat this one as
1880  * a frame control register for 5110 below.
1881  */
1882 #define	AR5K_PHY_TURBO			0x9804			/* Register Address */
1883 #define	AR5K_PHY_TURBO_MODE		0x00000001	/* Enable turbo mode */
1884 #define	AR5K_PHY_TURBO_SHORT		0x00000002	/* Set short symbols to turbo mode */
1885 #define	AR5K_PHY_TURBO_MIMO		0x00000004	/* Set turbo for mimo */
1886 
1887 /*
1888  * PHY agility command register
1889  * (aka TST_1)
1890  */
1891 #define	AR5K_PHY_AGC			0x9808			/* Register Address */
1892 #define	AR5K_PHY_TST1			0x9808
1893 #define	AR5K_PHY_AGC_DISABLE		0x08000000	/* Disable AGC to A2 (?)*/
1894 #define	AR5K_PHY_TST1_TXHOLD		0x00003800	/* Set tx hold (?) */
1895 #define	AR5K_PHY_TST1_TXSRC_SRC		0x00000002	/* Used with bit 7 (?) */
1896 #define	AR5K_PHY_TST1_TXSRC_SRC_S	1
1897 #define	AR5K_PHY_TST1_TXSRC_ALT		0x00000080	/* Set input to tsdac (?) */
1898 #define	AR5K_PHY_TST1_TXSRC_ALT_S	7
1899 
1900 
1901 /*
1902  * PHY timing register 3 [5112+]
1903  */
1904 #define	AR5K_PHY_TIMING_3		0x9814
1905 #define	AR5K_PHY_TIMING_3_DSC_MAN	0xfffe0000
1906 #define	AR5K_PHY_TIMING_3_DSC_MAN_S	17
1907 #define	AR5K_PHY_TIMING_3_DSC_EXP	0x0001e000
1908 #define	AR5K_PHY_TIMING_3_DSC_EXP_S	13
1909 
1910 /*
1911  * PHY chip revision register
1912  */
1913 #define	AR5K_PHY_CHIP_ID		0x9818
1914 
1915 /*
1916  * PHY activation register
1917  */
1918 #define	AR5K_PHY_ACT			0x981c			/* Register Address */
1919 #define	AR5K_PHY_ACT_ENABLE		0x00000001	/* Activate PHY */
1920 #define	AR5K_PHY_ACT_DISABLE		0x00000002	/* Deactivate PHY */
1921 
1922 /*
1923  * PHY RF control registers
1924  */
1925 #define AR5K_PHY_RF_CTL2		0x9824			/* Register Address */
1926 #define	AR5K_PHY_RF_CTL2_TXF2TXD_START	0x0000000f	/* TX frame to TX data start */
1927 #define	AR5K_PHY_RF_CTL2_TXF2TXD_START_S	0
1928 
1929 #define AR5K_PHY_RF_CTL3		0x9828			/* Register Address */
1930 #define AR5K_PHY_RF_CTL3_TXE2XLNA_ON	0x0000ff00	/* TX end to XLNA on */
1931 #define	AR5K_PHY_RF_CTL3_TXE2XLNA_ON_S	8
1932 
1933 #define	AR5K_PHY_ADC_CTL			0x982c
1934 #define	AR5K_PHY_ADC_CTL_INBUFGAIN_OFF		0x00000003
1935 #define	AR5K_PHY_ADC_CTL_INBUFGAIN_OFF_S	0
1936 #define	AR5K_PHY_ADC_CTL_PWD_DAC_OFF		0x00002000
1937 #define	AR5K_PHY_ADC_CTL_PWD_BAND_GAP_OFF	0x00004000
1938 #define	AR5K_PHY_ADC_CTL_PWD_ADC_OFF		0x00008000
1939 #define	AR5K_PHY_ADC_CTL_INBUFGAIN_ON		0x00030000
1940 #define	AR5K_PHY_ADC_CTL_INBUFGAIN_ON_S		16
1941 
1942 #define AR5K_PHY_RF_CTL4		0x9834			/* Register Address */
1943 #define AR5K_PHY_RF_CTL4_TXF2XPA_A_ON	0x00000001	/* TX frame to XPA A on (field) */
1944 #define AR5K_PHY_RF_CTL4_TXF2XPA_B_ON	0x00000100	/* TX frame to XPA B on (field) */
1945 #define	AR5K_PHY_RF_CTL4_TXE2XPA_A_OFF	0x00010000	/* TX end to XPA A off (field) */
1946 #define AR5K_PHY_RF_CTL4_TXE2XPA_B_OFF	0x01000000	/* TX end to XPA B off (field) */
1947 
1948 /*
1949  * Pre-Amplifier control register
1950  * (XPA -> external pre-amplifier)
1951  */
1952 #define	AR5K_PHY_PA_CTL			0x9838			/* Register Address */
1953 #define	AR5K_PHY_PA_CTL_XPA_A_HI	0x00000001	/* XPA A high (?) */
1954 #define	AR5K_PHY_PA_CTL_XPA_B_HI	0x00000002	/* XPA B high (?) */
1955 #define	AR5K_PHY_PA_CTL_XPA_A_EN	0x00000004	/* Enable XPA A */
1956 #define	AR5K_PHY_PA_CTL_XPA_B_EN	0x00000008	/* Enable XPA B */
1957 
1958 /*
1959  * PHY settling register
1960  */
1961 #define AR5K_PHY_SETTLING		0x9844			/* Register Address */
1962 #define	AR5K_PHY_SETTLING_AGC		0x0000007f	/* AGC settling time */
1963 #define	AR5K_PHY_SETTLING_AGC_S		0
1964 #define	AR5K_PHY_SETTLING_SWITCH	0x00003f80	/* Switch settling time */
1965 #define	AR5K_PHY_SETTLING_SWITCH_S	7
1966 
1967 /*
1968  * PHY Gain registers
1969  */
1970 #define AR5K_PHY_GAIN			0x9848			/* Register Address */
1971 #define	AR5K_PHY_GAIN_TXRX_ATTEN	0x0003f000	/* TX-RX Attenuation */
1972 #define	AR5K_PHY_GAIN_TXRX_ATTEN_S	12
1973 #define	AR5K_PHY_GAIN_TXRX_RF_MAX	0x007c0000
1974 #define	AR5K_PHY_GAIN_TXRX_RF_MAX_S	18
1975 
1976 #define	AR5K_PHY_GAIN_OFFSET		0x984c			/* Register Address */
1977 #define	AR5K_PHY_GAIN_OFFSET_RXTX_FLAG	0x00020000	/* RX-TX flag (?) */
1978 
1979 /*
1980  * Desired ADC/PGA size register
1981  * (for more infos read ANI patent)
1982  */
1983 #define AR5K_PHY_DESIRED_SIZE		0x9850			/* Register Address */
1984 #define	AR5K_PHY_DESIRED_SIZE_ADC	0x000000ff	/* ADC desired size */
1985 #define	AR5K_PHY_DESIRED_SIZE_ADC_S	0
1986 #define	AR5K_PHY_DESIRED_SIZE_PGA	0x0000ff00	/* PGA desired size */
1987 #define	AR5K_PHY_DESIRED_SIZE_PGA_S	8
1988 #define	AR5K_PHY_DESIRED_SIZE_TOT	0x0ff00000	/* Total desired size */
1989 #define	AR5K_PHY_DESIRED_SIZE_TOT_S	20
1990 
1991 /*
1992  * PHY signal register
1993  * (for more infos read ANI patent)
1994  */
1995 #define	AR5K_PHY_SIG			0x9858			/* Register Address */
1996 #define	AR5K_PHY_SIG_FIRSTEP		0x0003f000	/* FIRSTEP */
1997 #define	AR5K_PHY_SIG_FIRSTEP_S		12
1998 #define	AR5K_PHY_SIG_FIRPWR		0x03fc0000	/* FIPWR */
1999 #define	AR5K_PHY_SIG_FIRPWR_S		18
2000 
2001 /*
2002  * PHY coarse agility control register
2003  * (for more infos read ANI patent)
2004  */
2005 #define	AR5K_PHY_AGCCOARSE		0x985c			/* Register Address */
2006 #define	AR5K_PHY_AGCCOARSE_LO		0x00007f80	/* AGC Coarse low */
2007 #define	AR5K_PHY_AGCCOARSE_LO_S		7
2008 #define	AR5K_PHY_AGCCOARSE_HI		0x003f8000	/* AGC Coarse high */
2009 #define	AR5K_PHY_AGCCOARSE_HI_S		15
2010 
2011 /*
2012  * PHY agility control register
2013  */
2014 #define	AR5K_PHY_AGCCTL			0x9860			/* Register address */
2015 #define	AR5K_PHY_AGCCTL_CAL		0x00000001	/* Enable PHY calibration */
2016 #define	AR5K_PHY_AGCCTL_NF		0x00000002	/* Enable Noise Floor calibration */
2017 #define	AR5K_PHY_AGCCTL_OFDM_DIV_DIS	0x00000008	/* Disable antenna diversity on OFDM modes */
2018 #define	AR5K_PHY_AGCCTL_NF_EN		0x00008000	/* Enable nf calibration to happen (?) */
2019 #define	AR5K_PHY_AGCTL_FLTR_CAL		0x00010000	/* Allow filter calibration (?) */
2020 #define	AR5K_PHY_AGCCTL_NF_NOUPDATE	0x00020000	/* Don't update nf automatically */
2021 
2022 /*
2023  * PHY noise floor status register (CCA = Clear Channel Assessment)
2024  */
2025 #define AR5K_PHY_NF			0x9864			/* Register address */
2026 #define AR5K_PHY_NF_M			0x000001ff	/* Noise floor, written to hardware in 1/2 dBm units */
2027 #define AR5K_PHY_NF_SVAL(_n)           (((_n) & AR5K_PHY_NF_M) | (1 << 9))
2028 #define	AR5K_PHY_NF_THRESH62		0x0007f000	/* Thresh62 -check ANI patent- (field) */
2029 #define	AR5K_PHY_NF_THRESH62_S		12
2030 #define	AR5K_PHY_NF_MINCCA_PWR		0x0ff80000	/* Minimum measured noise level, read from hardware in 1 dBm units */
2031 #define	AR5K_PHY_NF_MINCCA_PWR_S	19
2032 
2033 /*
2034  * PHY ADC saturation register [5110]
2035  */
2036 #define	AR5K_PHY_ADCSAT			0x9868
2037 #define	AR5K_PHY_ADCSAT_ICNT		0x0001f800
2038 #define	AR5K_PHY_ADCSAT_ICNT_S		11
2039 #define	AR5K_PHY_ADCSAT_THR		0x000007e0
2040 #define	AR5K_PHY_ADCSAT_THR_S		5
2041 
2042 /*
2043  * PHY Weak ofdm signal detection threshold registers (ANI) [5212+]
2044  */
2045 
2046 /* High thresholds */
2047 #define AR5K_PHY_WEAK_OFDM_HIGH_THR		0x9868
2048 #define AR5K_PHY_WEAK_OFDM_HIGH_THR_M2_COUNT	0x0000001f
2049 #define AR5K_PHY_WEAK_OFDM_HIGH_THR_M2_COUNT_S	0
2050 #define AR5K_PHY_WEAK_OFDM_HIGH_THR_M1		0x00fe0000
2051 #define AR5K_PHY_WEAK_OFDM_HIGH_THR_M1_S	17
2052 #define AR5K_PHY_WEAK_OFDM_HIGH_THR_M2		0x7f000000
2053 #define AR5K_PHY_WEAK_OFDM_HIGH_THR_M2_S	24
2054 
2055 /* Low thresholds */
2056 #define AR5K_PHY_WEAK_OFDM_LOW_THR		0x986c
2057 #define AR5K_PHY_WEAK_OFDM_LOW_THR_SELFCOR_EN	0x00000001
2058 #define AR5K_PHY_WEAK_OFDM_LOW_THR_M2_COUNT	0x00003f00
2059 #define AR5K_PHY_WEAK_OFDM_LOW_THR_M2_COUNT_S	8
2060 #define AR5K_PHY_WEAK_OFDM_LOW_THR_M1		0x001fc000
2061 #define AR5K_PHY_WEAK_OFDM_LOW_THR_M1_S		14
2062 #define AR5K_PHY_WEAK_OFDM_LOW_THR_M2		0x0fe00000
2063 #define AR5K_PHY_WEAK_OFDM_LOW_THR_M2_S		21
2064 
2065 
2066 /*
2067  * PHY sleep registers [5112+]
2068  */
2069 #define AR5K_PHY_SCR			0x9870
2070 
2071 #define AR5K_PHY_SLMT			0x9874
2072 #define AR5K_PHY_SLMT_32MHZ		0x0000007f
2073 
2074 #define AR5K_PHY_SCAL			0x9878
2075 #define AR5K_PHY_SCAL_32MHZ		0x0000000e
2076 #define	AR5K_PHY_SCAL_32MHZ_5311	0x00000008
2077 #define	AR5K_PHY_SCAL_32MHZ_2417	0x0000000a
2078 #define	AR5K_PHY_SCAL_32MHZ_HB63	0x00000032
2079 
2080 /*
2081  * PHY PLL (Phase Locked Loop) control register
2082  */
2083 #define	AR5K_PHY_PLL			0x987c
2084 #define	AR5K_PHY_PLL_20MHZ		0x00000013	/* For half rate (?) */
2085 /* 40MHz -> 5GHz band */
2086 #define	AR5K_PHY_PLL_40MHZ_5211		0x00000018
2087 #define	AR5K_PHY_PLL_40MHZ_5212		0x000000aa
2088 #define	AR5K_PHY_PLL_40MHZ_5413		0x00000004
2089 #define	AR5K_PHY_PLL_40MHZ		(ah->ah_version == AR5K_AR5211 ? \
2090 					AR5K_PHY_PLL_40MHZ_5211 : AR5K_PHY_PLL_40MHZ_5212)
2091 /* 44MHz -> 2.4GHz band */
2092 #define	AR5K_PHY_PLL_44MHZ_5211		0x00000019
2093 #define	AR5K_PHY_PLL_44MHZ_5212		0x000000ab
2094 #define	AR5K_PHY_PLL_44MHZ		(ah->ah_version == AR5K_AR5211 ? \
2095 					AR5K_PHY_PLL_44MHZ_5211 : AR5K_PHY_PLL_44MHZ_5212)
2096 
2097 #define AR5K_PHY_PLL_RF5111		0x00000000
2098 #define AR5K_PHY_PLL_RF5112		0x00000040
2099 #define	AR5K_PHY_PLL_HALF_RATE		0x00000100
2100 #define	AR5K_PHY_PLL_QUARTER_RATE	0x00000200
2101 
2102 /*
2103  * RF Buffer register
2104  *
2105  * It's obvious from the code that 0x989c is the buffer register but
2106  * for the other special registers that we write to after sending each
2107  * packet, i have no idea. So I'll name them BUFFER_CONTROL_X registers
2108  * for now. It's interesting that they are also used for some other operations.
2109  */
2110 
2111 #define AR5K_RF_BUFFER			0x989c
2112 #define AR5K_RF_BUFFER_CONTROL_0	0x98c0	/* Channel on 5110 */
2113 #define AR5K_RF_BUFFER_CONTROL_1	0x98c4	/* Bank 7 on 5112 */
2114 #define AR5K_RF_BUFFER_CONTROL_2	0x98cc	/* Bank 7 on 5111 */
2115 
2116 #define AR5K_RF_BUFFER_CONTROL_3	0x98d0	/* Bank 2 on 5112 */
2117 						/* Channel set on 5111 */
2118 						/* Used to read radio revision*/
2119 
2120 #define AR5K_RF_BUFFER_CONTROL_4	0x98d4  /* RF Stage register on 5110 */
2121 						/* Bank 0,1,2,6 on 5111 */
2122 						/* Bank 1 on 5112 */
2123 						/* Used during activation on 5111 */
2124 
2125 #define AR5K_RF_BUFFER_CONTROL_5	0x98d8	/* Bank 3 on 5111 */
2126 						/* Used during activation on 5111 */
2127 						/* Channel on 5112 */
2128 						/* Bank 6 on 5112 */
2129 
2130 #define AR5K_RF_BUFFER_CONTROL_6	0x98dc	/* Bank 3 on 5112 */
2131 
2132 /*
2133  * PHY RF stage register [5210]
2134  */
2135 #define AR5K_PHY_RFSTG			0x98d4
2136 #define AR5K_PHY_RFSTG_DISABLE		0x00000021
2137 
2138 /*
2139  * BIN masks (?)
2140  */
2141 #define	AR5K_PHY_BIN_MASK_1	0x9900
2142 #define	AR5K_PHY_BIN_MASK_2	0x9904
2143 #define	AR5K_PHY_BIN_MASK_3	0x9908
2144 
2145 #define	AR5K_PHY_BIN_MASK_CTL		0x990c
2146 #define	AR5K_PHY_BIN_MASK_CTL_MASK_4	0x00003fff
2147 #define	AR5K_PHY_BIN_MASK_CTL_MASK_4_S	0
2148 #define	AR5K_PHY_BIN_MASK_CTL_RATE	0xff000000
2149 #define	AR5K_PHY_BIN_MASK_CTL_RATE_S	24
2150 
2151 /*
2152  * PHY Antenna control register
2153  */
2154 #define AR5K_PHY_ANT_CTL		0x9910			/* Register Address */
2155 #define	AR5K_PHY_ANT_CTL_TXRX_EN	0x00000001	/* Enable TX/RX (?) */
2156 #define	AR5K_PHY_ANT_CTL_SECTORED_ANT	0x00000004	/* Sectored Antenna */
2157 #define	AR5K_PHY_ANT_CTL_HITUNE5	0x00000008	/* Hitune5 (?) */
2158 #define	AR5K_PHY_ANT_CTL_SWTABLE_IDLE	0x000003f0	/* Switch table idle (?) */
2159 #define	AR5K_PHY_ANT_CTL_SWTABLE_IDLE_S	4
2160 
2161 /*
2162  * PHY receiver delay register [5111+]
2163  */
2164 #define	AR5K_PHY_RX_DELAY		0x9914			/* Register Address */
2165 #define	AR5K_PHY_RX_DELAY_M		0x00003fff	/* Mask for RX activate to receive delay (/100ns) */
2166 
2167 /*
2168  * PHY max rx length register (?) [5111]
2169  */
2170 #define	AR5K_PHY_MAX_RX_LEN		0x991c
2171 
2172 /*
2173  * PHY timing register 4
2174  * I(nphase)/Q(adrature) calibration register [5111+]
2175  */
2176 #define	AR5K_PHY_IQ			0x9920			/* Register Address */
2177 #define	AR5K_PHY_IQ_CORR_Q_Q_COFF	0x0000001f	/* Mask for q correction info */
2178 #define	AR5K_PHY_IQ_CORR_Q_Q_COFF_S	0
2179 #define	AR5K_PHY_IQ_CORR_Q_I_COFF	0x000007e0	/* Mask for i correction info */
2180 #define	AR5K_PHY_IQ_CORR_Q_I_COFF_S	5
2181 #define	AR5K_PHY_IQ_CORR_ENABLE		0x00000800	/* Enable i/q correction */
2182 #define	AR5K_PHY_IQ_CAL_NUM_LOG_MAX	0x0000f000	/* Mask for max number of samples in log scale */
2183 #define	AR5K_PHY_IQ_CAL_NUM_LOG_MAX_S	12
2184 #define	AR5K_PHY_IQ_RUN			0x00010000	/* Run i/q calibration */
2185 #define	AR5K_PHY_IQ_USE_PT_DF		0x00020000	/* Use pilot track df (?) */
2186 #define	AR5K_PHY_IQ_EARLY_TRIG_THR	0x00200000	/* Early trigger threshold (?) (field) */
2187 #define	AR5K_PHY_IQ_PILOT_MASK_EN	0x10000000	/* Enable pilot mask (?) */
2188 #define	AR5K_PHY_IQ_CHAN_MASK_EN	0x20000000	/* Enable channel mask (?) */
2189 #define	AR5K_PHY_IQ_SPUR_FILT_EN	0x40000000	/* Enable spur filter */
2190 #define	AR5K_PHY_IQ_SPUR_RSSI_EN	0x80000000	/* Enable spur rssi */
2191 
2192 /*
2193  * PHY timing register 5
2194  * OFDM Self-correlator Cyclic RSSI threshold params
2195  * (Check out bb_cycpwr_thr1 on ANI patent)
2196  */
2197 #define	AR5K_PHY_OFDM_SELFCORR			0x9924			/* Register Address */
2198 #define	AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1_EN	0x00000001	/* Enable cyclic RSSI thr 1 */
2199 #define	AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1	0x000000fe	/* Mask for Cyclic RSSI threshold 1 */
2200 #define	AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1_S	1
2201 #define	AR5K_PHY_OFDM_SELFCORR_CYPWR_THR3	0x00000100	/* Cyclic RSSI threshold 3 (field) (?) */
2202 #define	AR5K_PHY_OFDM_SELFCORR_RSSI_1ATHR_EN	0x00008000	/* Enable 1A RSSI threshold (?) */
2203 #define	AR5K_PHY_OFDM_SELFCORR_RSSI_1ATHR	0x00010000	/* 1A RSSI threshold (field) (?) */
2204 #define	AR5K_PHY_OFDM_SELFCORR_LSCTHR_HIRSSI	0x00800000	/* Long sc threshold hi rssi (?) */
2205 
2206 /*
2207  * PHY-only warm reset register
2208  */
2209 #define	AR5K_PHY_WARM_RESET		0x9928
2210 
2211 /*
2212  * PHY-only control register
2213  */
2214 #define AR5K_PHY_CTL			0x992c			/* Register Address */
2215 #define	AR5K_PHY_CTL_RX_DRAIN_RATE	0x00000001	/* RX drain rate (?) */
2216 #define	AR5K_PHY_CTL_LATE_TX_SIG_SYM	0x00000002	/* Late tx signal symbol (?) */
2217 #define	AR5K_PHY_CTL_GEN_SCRAMBLER	0x00000004	/* Generate scrambler */
2218 #define	AR5K_PHY_CTL_TX_ANT_SEL		0x00000008	/* TX antenna select */
2219 #define	AR5K_PHY_CTL_TX_ANT_STATIC	0x00000010	/* Static TX antenna */
2220 #define	AR5K_PHY_CTL_RX_ANT_SEL		0x00000020	/* RX antenna select */
2221 #define	AR5K_PHY_CTL_RX_ANT_STATIC	0x00000040	/* Static RX antenna */
2222 #define	AR5K_PHY_CTL_LOW_FREQ_SLE_EN	0x00000080	/* Enable low freq sleep */
2223 
2224 /*
2225  * PHY PAPD probe register [5111+]
2226  */
2227 #define	AR5K_PHY_PAPD_PROBE		0x9930
2228 #define	AR5K_PHY_PAPD_PROBE_SH_HI_PAR	0x00000001
2229 #define	AR5K_PHY_PAPD_PROBE_PCDAC_BIAS	0x00000002
2230 #define	AR5K_PHY_PAPD_PROBE_COMP_GAIN	0x00000040
2231 #define	AR5K_PHY_PAPD_PROBE_TXPOWER	0x00007e00
2232 #define	AR5K_PHY_PAPD_PROBE_TXPOWER_S	9
2233 #define	AR5K_PHY_PAPD_PROBE_TX_NEXT	0x00008000
2234 #define	AR5K_PHY_PAPD_PROBE_PREDIST_EN	0x00010000
2235 #define	AR5K_PHY_PAPD_PROBE_TYPE	0x01800000	/* [5112+] */
2236 #define	AR5K_PHY_PAPD_PROBE_TYPE_S	23
2237 #define	AR5K_PHY_PAPD_PROBE_TYPE_OFDM	0
2238 #define	AR5K_PHY_PAPD_PROBE_TYPE_XR	1
2239 #define	AR5K_PHY_PAPD_PROBE_TYPE_CCK	2
2240 #define	AR5K_PHY_PAPD_PROBE_GAINF	0xfe000000
2241 #define	AR5K_PHY_PAPD_PROBE_GAINF_S	25
2242 #define	AR5K_PHY_PAPD_PROBE_INI_5111	0x00004883	/* [5212+] */
2243 #define	AR5K_PHY_PAPD_PROBE_INI_5112	0x00004882	/* [5212+] */
2244 
2245 /*
2246  * PHY TX rate power registers [5112+]
2247  */
2248 #define	AR5K_PHY_TXPOWER_RATE1			0x9934
2249 #define	AR5K_PHY_TXPOWER_RATE2			0x9938
2250 #define	AR5K_PHY_TXPOWER_RATE_MAX		0x993c
2251 #define	AR5K_PHY_TXPOWER_RATE_MAX_TPC_ENABLE	0x00000040
2252 #define	AR5K_PHY_TXPOWER_RATE3			0xa234
2253 #define	AR5K_PHY_TXPOWER_RATE4			0xa238
2254 
2255 /*
2256  * PHY frame control register [5111+]
2257  */
2258 #define	AR5K_PHY_FRAME_CTL_5210		0x9804
2259 #define	AR5K_PHY_FRAME_CTL_5211		0x9944
2260 #define	AR5K_PHY_FRAME_CTL		(ah->ah_version == AR5K_AR5210 ? \
2261 					AR5K_PHY_FRAME_CTL_5210 : AR5K_PHY_FRAME_CTL_5211)
2262 /*---[5111+]---*/
2263 #define	AR5K_PHY_FRAME_CTL_WIN_LEN	0x00000003	/* Force window length (?) */
2264 #define	AR5K_PHY_FRAME_CTL_WIN_LEN_S	0
2265 #define	AR5K_PHY_FRAME_CTL_TX_CLIP	0x00000038	/* Mask for tx clip (?) */
2266 #define	AR5K_PHY_FRAME_CTL_TX_CLIP_S	3
2267 #define	AR5K_PHY_FRAME_CTL_PREP_CHINFO	0x00010000	/* Prepend chan info */
2268 #define	AR5K_PHY_FRAME_CTL_EMU		0x80000000
2269 #define	AR5K_PHY_FRAME_CTL_EMU_S	31
2270 /*---[5110/5111]---*/
2271 #define	AR5K_PHY_FRAME_CTL_TIMING_ERR	0x01000000	/* PHY timing error */
2272 #define	AR5K_PHY_FRAME_CTL_PARITY_ERR	0x02000000	/* Parity error */
2273 #define	AR5K_PHY_FRAME_CTL_ILLRATE_ERR	0x04000000	/* Illegal rate */
2274 #define	AR5K_PHY_FRAME_CTL_ILLLEN_ERR	0x08000000	/* Illegal length */
2275 #define	AR5K_PHY_FRAME_CTL_SERVICE_ERR	0x20000000
2276 #define	AR5K_PHY_FRAME_CTL_TXURN_ERR	0x40000000	/* TX underrun */
2277 #define AR5K_PHY_FRAME_CTL_INI	\
2278 			(AR5K_PHY_FRAME_CTL_SERVICE_ERR | \
2279 			 AR5K_PHY_FRAME_CTL_TXURN_ERR | \
2280 			 AR5K_PHY_FRAME_CTL_ILLLEN_ERR | \
2281 			 AR5K_PHY_FRAME_CTL_ILLRATE_ERR | \
2282 			 AR5K_PHY_FRAME_CTL_PARITY_ERR | \
2283 			 AR5K_PHY_FRAME_CTL_TIMING_ERR)
2284 
2285 /*
2286  * PHY Tx Power adjustment register [5212A+]
2287  */
2288 #define	AR5K_PHY_TX_PWR_ADJ			0x994c
2289 #define	AR5K_PHY_TX_PWR_ADJ_CCK_GAIN_DELTA	0x00000fc0
2290 #define	AR5K_PHY_TX_PWR_ADJ_CCK_GAIN_DELTA_S	6
2291 #define	AR5K_PHY_TX_PWR_ADJ_CCK_PCDAC_INDEX	0x00fc0000
2292 #define	AR5K_PHY_TX_PWR_ADJ_CCK_PCDAC_INDEX_S	18
2293 
2294 /*
2295  * PHY radar detection register [5111+]
2296  */
2297 #define	AR5K_PHY_RADAR			0x9954
2298 #define	AR5K_PHY_RADAR_ENABLE		0x00000001
2299 #define	AR5K_PHY_RADAR_DISABLE		0x00000000
2300 #define AR5K_PHY_RADAR_INBANDTHR	0x0000003e	/* Inband threshold
2301 							5-bits, units unknown {0..31}
2302 							(? MHz ?) */
2303 #define AR5K_PHY_RADAR_INBANDTHR_S	1
2304 
2305 #define AR5K_PHY_RADAR_PRSSI_THR	0x00000fc0	/* Pulse RSSI/SNR threshold
2306 							6-bits, dBm range {0..63}
2307 							in dBm units. */
2308 #define AR5K_PHY_RADAR_PRSSI_THR_S	6
2309 
2310 #define AR5K_PHY_RADAR_PHEIGHT_THR	0x0003f000	/* Pulse height threshold
2311 							6-bits, dBm range {0..63}
2312 							in dBm units. */
2313 #define AR5K_PHY_RADAR_PHEIGHT_THR_S	12
2314 
2315 #define AR5K_PHY_RADAR_RSSI_THR		0x00fc0000	/* Radar RSSI/SNR threshold.
2316 							6-bits, dBm range {0..63}
2317 							in dBm units. */
2318 #define AR5K_PHY_RADAR_RSSI_THR_S	18
2319 
2320 #define AR5K_PHY_RADAR_FIRPWR_THR	0x7f000000	/* Finite Impulse Response
2321 							filter power out threshold.
2322 							7-bits, standard power range
2323 							{0..127} in 1/2 dBm units. */
2324 #define AR5K_PHY_RADAR_FIRPWR_THRS	24
2325 
2326 /*
2327  * PHY antenna switch table registers
2328  */
2329 #define AR5K_PHY_ANT_SWITCH_TABLE_0	0x9960
2330 #define AR5K_PHY_ANT_SWITCH_TABLE_1	0x9964
2331 
2332 /*
2333  * PHY Noise floor threshold
2334  */
2335 #define AR5K_PHY_NFTHRES		0x9968
2336 
2337 /*
2338  * Sigma Delta register (?) [5213]
2339  */
2340 #define AR5K_PHY_SIGMA_DELTA		0x996C
2341 #define AR5K_PHY_SIGMA_DELTA_ADC_SEL	0x00000003
2342 #define AR5K_PHY_SIGMA_DELTA_ADC_SEL_S	0
2343 #define AR5K_PHY_SIGMA_DELTA_FILT2	0x000000f8
2344 #define AR5K_PHY_SIGMA_DELTA_FILT2_S	3
2345 #define AR5K_PHY_SIGMA_DELTA_FILT1	0x00001f00
2346 #define AR5K_PHY_SIGMA_DELTA_FILT1_S	8
2347 #define AR5K_PHY_SIGMA_DELTA_ADC_CLIP	0x01ffe000
2348 #define AR5K_PHY_SIGMA_DELTA_ADC_CLIP_S	13
2349 
2350 /*
2351  * RF restart register [5112+] (?)
2352  */
2353 #define AR5K_PHY_RESTART		0x9970		/* restart */
2354 #define AR5K_PHY_RESTART_DIV_GC		0x001c0000	/* Fast diversity gc_limit (?) */
2355 #define AR5K_PHY_RESTART_DIV_GC_S	18
2356 
2357 /*
2358  * RF Bus access request register (for synth-only channel switching)
2359  */
2360 #define AR5K_PHY_RFBUS_REQ		0x997C
2361 #define AR5K_PHY_RFBUS_REQ_REQUEST	0x00000001
2362 
2363 /*
2364  * Spur mitigation masks (?)
2365  */
2366 #define AR5K_PHY_TIMING_7		0x9980
2367 #define AR5K_PHY_TIMING_8		0x9984
2368 #define AR5K_PHY_TIMING_8_PILOT_MASK_2		0x000fffff
2369 #define AR5K_PHY_TIMING_8_PILOT_MASK_2_S	0
2370 
2371 #define AR5K_PHY_BIN_MASK2_1		0x9988
2372 #define AR5K_PHY_BIN_MASK2_2		0x998c
2373 #define AR5K_PHY_BIN_MASK2_3		0x9990
2374 
2375 #define AR5K_PHY_BIN_MASK2_4		0x9994
2376 #define AR5K_PHY_BIN_MASK2_4_MASK_4	0x00003fff
2377 #define AR5K_PHY_BIN_MASK2_4_MASK_4_S	0
2378 
2379 #define AR5K_PHY_TIMING_9			0x9998
2380 #define AR5K_PHY_TIMING_10			0x999c
2381 #define AR5K_PHY_TIMING_10_PILOT_MASK_2		0x000fffff
2382 #define AR5K_PHY_TIMING_10_PILOT_MASK_2_S	0
2383 
2384 /*
2385  * Spur mitigation control
2386  */
2387 #define AR5K_PHY_TIMING_11			0x99a0		/* Register address */
2388 #define AR5K_PHY_TIMING_11_SPUR_DELTA_PHASE	0x000fffff	/* Spur delta phase */
2389 #define AR5K_PHY_TIMING_11_SPUR_DELTA_PHASE_S	0
2390 #define AR5K_PHY_TIMING_11_SPUR_FREQ_SD		0x3ff00000	/* Freq sigma delta */
2391 #define AR5K_PHY_TIMING_11_SPUR_FREQ_SD_S	20
2392 #define AR5K_PHY_TIMING_11_USE_SPUR_IN_AGC	0x40000000	/* Spur filter in AGC detector */
2393 #define AR5K_PHY_TIMING_11_USE_SPUR_IN_SELFCOR	0x80000000	/* Spur filter in OFDM self correlator */
2394 
2395 /*
2396  * Gain tables
2397  */
2398 #define	AR5K_BB_GAIN_BASE		0x9b00	/* BaseBand Amplifier Gain table base address */
2399 #define AR5K_BB_GAIN(_n)		(AR5K_BB_GAIN_BASE + ((_n) << 2))
2400 #define	AR5K_RF_GAIN_BASE		0x9a00	/* RF Amplifier Gain table base address */
2401 #define AR5K_RF_GAIN(_n)		(AR5K_RF_GAIN_BASE + ((_n) << 2))
2402 
2403 /*
2404  * PHY timing IQ calibration result register [5111+]
2405  */
2406 #define	AR5K_PHY_IQRES_CAL_PWR_I	0x9c10	/* I (Inphase) power value */
2407 #define	AR5K_PHY_IQRES_CAL_PWR_Q	0x9c14	/* Q (Quadrature) power value */
2408 #define	AR5K_PHY_IQRES_CAL_CORR		0x9c18	/* I/Q Correlation */
2409 
2410 /*
2411  * PHY current RSSI register [5111+]
2412  */
2413 #define	AR5K_PHY_CURRENT_RSSI	0x9c1c
2414 
2415 /*
2416  * PHY RF Bus grant register
2417  */
2418 #define	AR5K_PHY_RFBUS_GRANT	0x9c20
2419 #define	AR5K_PHY_RFBUS_GRANT_OK	0x00000001
2420 
2421 /*
2422  * PHY ADC test register
2423  */
2424 #define	AR5K_PHY_ADC_TEST	0x9c24
2425 #define	AR5K_PHY_ADC_TEST_I	0x00000001
2426 #define	AR5K_PHY_ADC_TEST_Q	0x00000200
2427 
2428 /*
2429  * PHY DAC test register
2430  */
2431 #define	AR5K_PHY_DAC_TEST	0x9c28
2432 #define	AR5K_PHY_DAC_TEST_I	0x00000001
2433 #define	AR5K_PHY_DAC_TEST_Q	0x00000200
2434 
2435 /*
2436  * PHY PTAT register (?)
2437  */
2438 #define	AR5K_PHY_PTAT		0x9c2c
2439 
2440 /*
2441  * PHY Illegal TX rate register [5112+]
2442  */
2443 #define	AR5K_PHY_BAD_TX_RATE	0x9c30
2444 
2445 /*
2446  * PHY SPUR Power register [5112+]
2447  */
2448 #define	AR5K_PHY_SPUR_PWR	0x9c34			/* Register Address */
2449 #define	AR5K_PHY_SPUR_PWR_I	0x00000001	/* SPUR Power estimate for I (field) */
2450 #define	AR5K_PHY_SPUR_PWR_Q	0x00000100	/* SPUR Power estimate for Q (field) */
2451 #define	AR5K_PHY_SPUR_PWR_FILT	0x00010000	/* Power with SPUR removed (field) */
2452 
2453 /*
2454  * PHY Channel status register [5112+] (?)
2455  */
2456 #define	AR5K_PHY_CHAN_STATUS		0x9c38
2457 #define	AR5K_PHY_CHAN_STATUS_BT_ACT	0x00000001
2458 #define	AR5K_PHY_CHAN_STATUS_RX_CLR_RAW	0x00000002
2459 #define	AR5K_PHY_CHAN_STATUS_RX_CLR_MAC	0x00000004
2460 #define	AR5K_PHY_CHAN_STATUS_RX_CLR_PAP	0x00000008
2461 
2462 /*
2463  * Heavy clip enable register
2464  */
2465 #define	AR5K_PHY_HEAVY_CLIP_ENABLE	0x99e0
2466 
2467 /*
2468  * PHY clock sleep registers [5112+]
2469  */
2470 #define AR5K_PHY_SCLOCK			0x99f0
2471 #define AR5K_PHY_SCLOCK_32MHZ		0x0000000c
2472 #define AR5K_PHY_SDELAY			0x99f4
2473 #define AR5K_PHY_SDELAY_32MHZ		0x000000ff
2474 #define AR5K_PHY_SPENDING		0x99f8
2475 
2476 
2477 /*
2478  * PHY PAPD I (power?) table (?)
2479  * (92! entries)
2480  */
2481 #define	AR5K_PHY_PAPD_I_BASE	0xa000
2482 #define	AR5K_PHY_PAPD_I(_n)	(AR5K_PHY_PAPD_I_BASE + ((_n) << 2))
2483 
2484 /*
2485  * PHY PCDAC TX power table
2486  */
2487 #define	AR5K_PHY_PCDAC_TXPOWER_BASE	0xa180
2488 #define	AR5K_PHY_PCDAC_TXPOWER(_n)	(AR5K_PHY_PCDAC_TXPOWER_BASE + ((_n) << 2))
2489 
2490 /*
2491  * PHY mode register [5111+]
2492  */
2493 #define	AR5K_PHY_MODE			0x0a200			/* Register Address */
2494 #define	AR5K_PHY_MODE_MOD		0x00000001	/* PHY Modulation bit */
2495 #define AR5K_PHY_MODE_MOD_OFDM		0
2496 #define AR5K_PHY_MODE_MOD_CCK		1
2497 #define AR5K_PHY_MODE_FREQ		0x00000002	/* Freq mode bit */
2498 #define	AR5K_PHY_MODE_FREQ_5GHZ		0
2499 #define	AR5K_PHY_MODE_FREQ_2GHZ		2
2500 #define AR5K_PHY_MODE_MOD_DYN		0x00000004	/* Enable Dynamic OFDM/CCK mode [5112+] */
2501 #define AR5K_PHY_MODE_RAD		0x00000008	/* [5212+] */
2502 #define AR5K_PHY_MODE_RAD_RF5111	0
2503 #define AR5K_PHY_MODE_RAD_RF5112	8
2504 #define AR5K_PHY_MODE_XR		0x00000010	/* Enable XR mode [5112+] */
2505 #define	AR5K_PHY_MODE_HALF_RATE		0x00000020	/* Enable Half rate (test) */
2506 #define	AR5K_PHY_MODE_QUARTER_RATE	0x00000040	/* Enable Quarter rat (test) */
2507 
2508 /*
2509  * PHY CCK transmit control register [5111+ (?)]
2510  */
2511 #define AR5K_PHY_CCKTXCTL		0xa204
2512 #define AR5K_PHY_CCKTXCTL_WORLD		0x00000000
2513 #define AR5K_PHY_CCKTXCTL_JAPAN		0x00000010
2514 #define	AR5K_PHY_CCKTXCTL_SCRAMBLER_DIS	0x00000001
2515 #define	AR5K_PHY_CCKTXCTK_DAC_SCALE	0x00000004
2516 
2517 /*
2518  * PHY CCK Cross-correlator Barker RSSI threshold register [5212+]
2519  */
2520 #define AR5K_PHY_CCK_CROSSCORR			0xa208
2521 #define AR5K_PHY_CCK_CROSSCORR_WEAK_SIG_THR	0x0000003f
2522 #define AR5K_PHY_CCK_CROSSCORR_WEAK_SIG_THR_S	0
2523 
2524 /* Same address is used for antenna diversity activation */
2525 #define	AR5K_PHY_FAST_ANT_DIV		0xa208
2526 #define	AR5K_PHY_FAST_ANT_DIV_EN	0x00002000
2527 
2528 /*
2529  * PHY 2GHz gain register [5111+]
2530  */
2531 #define	AR5K_PHY_GAIN_2GHZ			0xa20c
2532 #define	AR5K_PHY_GAIN_2GHZ_MARGIN_TXRX		0x00fc0000
2533 #define	AR5K_PHY_GAIN_2GHZ_MARGIN_TXRX_S	18
2534 #define	AR5K_PHY_GAIN_2GHZ_INI_5111		0x6480416c
2535 
2536 #define	AR5K_PHY_CCK_RX_CTL_4			0xa21c
2537 #define	AR5K_PHY_CCK_RX_CTL_4_FREQ_EST_SHORT	0x01f80000
2538 #define	AR5K_PHY_CCK_RX_CTL_4_FREQ_EST_SHORT_S	19
2539 
2540 #define	AR5K_PHY_DAG_CCK_CTL			0xa228
2541 #define	AR5K_PHY_DAG_CCK_CTL_EN_RSSI_THR	0x00000200
2542 #define	AR5K_PHY_DAG_CCK_CTL_RSSI_THR		0x0001fc00
2543 #define	AR5K_PHY_DAG_CCK_CTL_RSSI_THR_S		10
2544 
2545 #define	AR5K_PHY_FAST_ADC	0xa24c
2546 
2547 #define	AR5K_PHY_BLUETOOTH	0xa254
2548 
2549 /*
2550  * Transmit Power Control register
2551  * [2413+]
2552  */
2553 #define	AR5K_PHY_TPC_RG1		0xa258
2554 #define	AR5K_PHY_TPC_RG1_NUM_PD_GAIN	0x0000c000
2555 #define	AR5K_PHY_TPC_RG1_NUM_PD_GAIN_S	14
2556 #define AR5K_PHY_TPC_RG1_PDGAIN_1	0x00030000
2557 #define AR5K_PHY_TPC_RG1_PDGAIN_1_S	16
2558 #define AR5K_PHY_TPC_RG1_PDGAIN_2	0x000c0000
2559 #define AR5K_PHY_TPC_RG1_PDGAIN_2_S	18
2560 #define AR5K_PHY_TPC_RG1_PDGAIN_3	0x00300000
2561 #define AR5K_PHY_TPC_RG1_PDGAIN_3_S	20
2562 
2563 #define	AR5K_PHY_TPC_RG5			0xa26C
2564 #define	AR5K_PHY_TPC_RG5_PD_GAIN_OVERLAP	0x0000000F
2565 #define	AR5K_PHY_TPC_RG5_PD_GAIN_OVERLAP_S	0
2566 #define	AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_1	0x000003F0
2567 #define	AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_1_S	4
2568 #define	AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_2	0x0000FC00
2569 #define	AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_2_S	10
2570 #define	AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_3	0x003F0000
2571 #define	AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_3_S	16
2572 #define	AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_4	0x0FC00000
2573 #define	AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_4_S	22
2574 
2575 /*
2576  * PHY PDADC Tx power table
2577  */
2578 #define AR5K_PHY_PDADC_TXPOWER_BASE	0xa280
2579 #define	AR5K_PHY_PDADC_TXPOWER(_n)	(AR5K_PHY_PDADC_TXPOWER_BASE + ((_n) << 2))
2580 
2581 /*
2582  * Platform registers for WiSoC
2583  */
2584 #define AR5K_AR5312_RESET		0xbc003020
2585 #define AR5K_AR5312_RESET_BB0_COLD	0x00000004
2586 #define AR5K_AR5312_RESET_BB1_COLD	0x00000200
2587 #define AR5K_AR5312_RESET_WMAC0		0x00002000
2588 #define AR5K_AR5312_RESET_BB0_WARM	0x00004000
2589 #define AR5K_AR5312_RESET_WMAC1		0x00020000
2590 #define AR5K_AR5312_RESET_BB1_WARM	0x00040000
2591 
2592 #define AR5K_AR5312_ENABLE		0xbc003080
2593 #define AR5K_AR5312_ENABLE_WLAN0    0x00000001
2594 #define AR5K_AR5312_ENABLE_WLAN1    0x00000008
2595 
2596 #define AR5K_AR2315_RESET		0xb1000004
2597 #define AR5K_AR2315_RESET_WMAC		0x00000001
2598 #define AR5K_AR2315_RESET_BB_WARM	0x00000002
2599 
2600 #define AR5K_AR2315_AHB_ARB_CTL		0xb1000008
2601 #define AR5K_AR2315_AHB_ARB_CTL_WLAN	0x00000002
2602 
2603 #define AR5K_AR2315_BYTESWAP	0xb100000c
2604 #define AR5K_AR2315_BYTESWAP_WMAC	0x00000002
2605