xref: /freebsd/sys/dev/iwn/if_iwnreg.h (revision 0f454b93f8502e85e8d2b26a383e40b5dc50cd27)
1 /*	$FreeBSD$	*/
2 /*	$OpenBSD: if_iwnreg.h,v 1.34 2009/11/08 11:54:48 damien Exp $	*/
3 
4 /*-
5  * Copyright (c) 2007, 2008
6  *	Damien Bergamini <damien.bergamini@free.fr>
7  *
8  * Permission to use, copy, modify, and distribute this software for any
9  * purpose with or without fee is hereby granted, provided that the above
10  * copyright notice and this permission notice appear in all copies.
11  *
12  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19  */
20 
21 #define IWN_TX_RING_COUNT	256
22 #define IWN_TX_RING_LOMARK	192
23 #define IWN_TX_RING_HIMARK	224
24 #define IWN_RX_RING_COUNT_LOG	6
25 #define IWN_RX_RING_COUNT	(1 << IWN_RX_RING_COUNT_LOG)
26 
27 #define IWN4965_NTXQUEUES	16
28 #define IWN5000_NTXQUEUES	20
29 
30 #define IWN4965_NDMACHNLS	7
31 #define IWN5000_NDMACHNLS	8
32 
33 #define IWN_SRVC_DMACHNL	9
34 
35 #define IWN_ICT_SIZE		4096
36 #define IWN_ICT_COUNT		(IWN_ICT_SIZE / sizeof (uint32_t))
37 
38 /* Maximum number of DMA segments for TX. */
39 #define IWN_MAX_SCATTER	20
40 
41 /* RX buffers must be large enough to hold a full 4K A-MPDU. */
42 #define IWN_RBUF_SIZE	(4 * 1024)
43 
44 #if defined(__LP64__)
45 /* HW supports 36-bit DMA addresses. */
46 #define IWN_LOADDR(paddr)	((uint32_t)(paddr))
47 #define IWN_HIADDR(paddr)	(((paddr) >> 32) & 0xf)
48 #else
49 #define IWN_LOADDR(paddr)	(paddr)
50 #define IWN_HIADDR(paddr)	(0)
51 #endif
52 
53 /* Base Address Register. */
54 #define IWN_PCI_BAR0	PCI_MAPREG_START
55 
56 /*
57  * Control and status registers.
58  */
59 #define IWN_HW_IF_CONFIG	0x000
60 #define IWN_INT_COALESCING	0x004
61 #define IWN_INT_PERIODIC	0x005	/* use IWN_WRITE_1 */
62 #define IWN_INT			0x008
63 #define IWN_INT_MASK		0x00c
64 #define IWN_FH_INT		0x010
65 #define IWN_RESET		0x020
66 #define IWN_GP_CNTRL		0x024
67 #define IWN_HW_REV		0x028
68 #define IWN_EEPROM		0x02c
69 #define IWN_EEPROM_GP		0x030
70 #define IWN_OTP_GP		0x034
71 #define IWN_GIO			0x03c
72 #define IWN_GP_DRIVER		0x050
73 #define IWN_UCODE_GP1_CLR	0x05c
74 #define IWN_LED			0x094
75 #define IWN_DRAM_INT_TBL	0x0a0
76 #define IWN_GIO_CHICKEN		0x100
77 #define IWN_ANA_PLL		0x20c
78 #define IWN_HW_REV_WA		0x22c
79 #define IWN_DBG_HPET_MEM	0x240
80 #define IWN_DBG_LINK_PWR_MGMT	0x250
81 #define IWN_MEM_RADDR		0x40c
82 #define IWN_MEM_WADDR		0x410
83 #define IWN_MEM_WDATA		0x418
84 #define IWN_MEM_RDATA		0x41c
85 #define IWN_PRPH_WADDR		0x444
86 #define IWN_PRPH_RADDR		0x448
87 #define IWN_PRPH_WDATA		0x44c
88 #define IWN_PRPH_RDATA		0x450
89 #define IWN_HBUS_TARG_WRPTR	0x460
90 
91 /*
92  * Flow-Handler registers.
93  */
94 #define IWN_FH_TFBD_CTRL0(qid)		(0x1900 + (qid) * 8)
95 #define IWN_FH_TFBD_CTRL1(qid)		(0x1904 + (qid) * 8)
96 #define IWN_FH_KW_ADDR			0x197c
97 #define IWN_FH_SRAM_ADDR(qid)		(0x19a4 + (qid) * 4)
98 #define IWN_FH_CBBC_QUEUE(qid)		(0x19d0 + (qid) * 4)
99 #define IWN_FH_STATUS_WPTR		0x1bc0
100 #define IWN_FH_RX_BASE			0x1bc4
101 #define IWN_FH_RX_WPTR			0x1bc8
102 #define IWN_FH_RX_CONFIG		0x1c00
103 #define IWN_FH_RX_STATUS		0x1c44
104 #define IWN_FH_TX_CONFIG(qid)		(0x1d00 + (qid) * 32)
105 #define IWN_FH_TXBUF_STATUS(qid)	(0x1d08 + (qid) * 32)
106 #define IWN_FH_TX_CHICKEN		0x1e98
107 #define IWN_FH_TX_STATUS		0x1eb0
108 
109 /*
110  * TX scheduler registers.
111  */
112 #define IWN_SCHED_BASE			0xa02c00
113 #define IWN_SCHED_SRAM_ADDR		(IWN_SCHED_BASE + 0x000)
114 #define IWN5000_SCHED_DRAM_ADDR		(IWN_SCHED_BASE + 0x008)
115 #define IWN4965_SCHED_DRAM_ADDR		(IWN_SCHED_BASE + 0x010)
116 #define IWN5000_SCHED_TXFACT		(IWN_SCHED_BASE + 0x010)
117 #define IWN4965_SCHED_TXFACT		(IWN_SCHED_BASE + 0x01c)
118 #define IWN4965_SCHED_QUEUE_RDPTR(qid)	(IWN_SCHED_BASE + 0x064 + (qid) * 4)
119 #define IWN5000_SCHED_QUEUE_RDPTR(qid)	(IWN_SCHED_BASE + 0x068 + (qid) * 4)
120 #define IWN4965_SCHED_QCHAIN_SEL	(IWN_SCHED_BASE + 0x0d0)
121 #define IWN4965_SCHED_INTR_MASK		(IWN_SCHED_BASE + 0x0e4)
122 #define IWN5000_SCHED_QCHAIN_SEL	(IWN_SCHED_BASE + 0x0e8)
123 #define IWN4965_SCHED_QUEUE_STATUS(qid)	(IWN_SCHED_BASE + 0x104 + (qid) * 4)
124 #define IWN5000_SCHED_INTR_MASK		(IWN_SCHED_BASE + 0x108)
125 #define IWN5000_SCHED_QUEUE_STATUS(qid)	(IWN_SCHED_BASE + 0x10c + (qid) * 4)
126 #define IWN5000_SCHED_AGGR_SEL		(IWN_SCHED_BASE + 0x248)
127 
128 /*
129  * Offsets in TX scheduler's SRAM.
130  */
131 #define IWN4965_SCHED_CTX_OFF		0x380
132 #define IWN4965_SCHED_CTX_LEN		416
133 #define IWN4965_SCHED_QUEUE_OFFSET(qid)	(0x380 + (qid) * 8)
134 #define IWN4965_SCHED_TRANS_TBL(qid)	(0x500 + (qid) * 2)
135 #define IWN5000_SCHED_CTX_OFF		0x600
136 #define IWN5000_SCHED_CTX_LEN		520
137 #define IWN5000_SCHED_QUEUE_OFFSET(qid)	(0x600 + (qid) * 8)
138 #define IWN5000_SCHED_TRANS_TBL(qid)	(0x7e0 + (qid) * 2)
139 
140 /*
141  * NIC internal memory offsets.
142  */
143 #define IWN_APMG_CLK_CTRL	0x3000
144 #define IWN_APMG_CLK_EN		0x3004
145 #define IWN_APMG_CLK_DIS	0x3008
146 #define IWN_APMG_PS		0x300c
147 #define IWN_APMG_DIGITAL_SVR	0x3058
148 #define IWN_APMG_ANALOG_SVR	0x306c
149 #define IWN_APMG_PCI_STT	0x3010
150 #define IWN_BSM_WR_CTRL		0x3400
151 #define IWN_BSM_WR_MEM_SRC	0x3404
152 #define IWN_BSM_WR_MEM_DST	0x3408
153 #define IWN_BSM_WR_DWCOUNT	0x340c
154 #define IWN_BSM_DRAM_TEXT_ADDR	0x3490
155 #define IWN_BSM_DRAM_TEXT_SIZE	0x3494
156 #define IWN_BSM_DRAM_DATA_ADDR	0x3498
157 #define IWN_BSM_DRAM_DATA_SIZE	0x349c
158 #define IWN_BSM_SRAM_BASE	0x3800
159 
160 /* Possible flags for register IWN_HW_IF_CONFIG. */
161 #define IWN_HW_IF_CONFIG_4965_R		(1 <<  4)
162 #define IWN_HW_IF_CONFIG_MAC_SI		(1 <<  8)
163 #define IWN_HW_IF_CONFIG_RADIO_SI	(1 <<  9)
164 #define IWN_HW_IF_CONFIG_EEPROM_LOCKED	(1 << 21)
165 #define IWN_HW_IF_CONFIG_NIC_READY	(1 << 22)
166 #define IWN_HW_IF_CONFIG_HAP_WAKE_L1A	(1 << 23)
167 #define IWN_HW_IF_CONFIG_PREPARE_DONE	(1 << 25)
168 #define IWN_HW_IF_CONFIG_PREPARE	(1 << 27)
169 
170 /* Possible values for register IWN_INT_PERIODIC. */
171 #define IWN_INT_PERIODIC_DIS	0x00
172 #define IWN_INT_PERIODIC_ENA	0xff
173 
174 /* Possible flags for registers IWN_PRPH_RADDR/IWN_PRPH_WADDR. */
175 #define IWN_PRPH_DWORD	((sizeof (uint32_t) - 1) << 24)
176 
177 /* Possible values for IWN_BSM_WR_MEM_DST. */
178 #define IWN_FW_TEXT_BASE	0x00000000
179 #define IWN_FW_DATA_BASE	0x00800000
180 
181 /* Possible flags for register IWN_RESET. */
182 #define IWN_RESET_NEVO			(1 << 0)
183 #define IWN_RESET_SW			(1 << 7)
184 #define IWN_RESET_MASTER_DISABLED	(1 << 8)
185 #define IWN_RESET_STOP_MASTER		(1 << 9)
186 #define IWN_RESET_LINK_PWR_MGMT_DIS	(1 << 31)
187 
188 /* Possible flags for register IWN_GP_CNTRL. */
189 #define IWN_GP_CNTRL_MAC_ACCESS_ENA	(1 << 0)
190 #define IWN_GP_CNTRL_MAC_CLOCK_READY	(1 << 0)
191 #define IWN_GP_CNTRL_INIT_DONE		(1 << 2)
192 #define IWN_GP_CNTRL_MAC_ACCESS_REQ	(1 << 3)
193 #define IWN_GP_CNTRL_SLEEP		(1 << 4)
194 #define IWN_GP_CNTRL_RFKILL		(1 << 27)
195 
196 /* Possible flags for register IWN_HW_REV. */
197 #define IWN_HW_REV_TYPE_SHIFT	4
198 #define IWN_HW_REV_TYPE_MASK	0x000000f0
199 #define IWN_HW_REV_TYPE_4965	0
200 #define IWN_HW_REV_TYPE_5300	2
201 #define IWN_HW_REV_TYPE_5350	3
202 #define IWN_HW_REV_TYPE_5150	4
203 #define IWN_HW_REV_TYPE_5100	5
204 #define IWN_HW_REV_TYPE_1000	6
205 #define IWN_HW_REV_TYPE_6000	7
206 #define IWN_HW_REV_TYPE_6050	8
207 
208 /* Possible flags for register IWN_GIO_CHICKEN. */
209 #define IWN_GIO_CHICKEN_L1A_NO_L0S_RX	(1 << 23)
210 #define IWN_GIO_CHICKEN_DIS_L0S_TIMER	(1 << 29)
211 
212 /* Possible flags for register IWN_GIO. */
213 #define IWN_GIO_L0S_ENA		(1 << 1)
214 
215 /* Possible flags for register IWN_GP_DRIVER. */
216 #define IWN_GP_DRIVER_RADIO_3X3_HYB	(0 << 0)
217 #define IWN_GP_DRIVER_RADIO_2X2_HYB	(1 << 0)
218 #define IWN_GP_DRIVER_RADIO_2X2_IPA	(2 << 0)
219 
220 /* Possible flags for register IWN_UCODE_GP1_CLR. */
221 #define IWN_UCODE_GP1_RFKILL		(1 << 1)
222 #define IWN_UCODE_GP1_CMD_BLOCKED	(1 << 2)
223 #define IWN_UCODE_GP1_CTEMP_STOP_RF	(1 << 3)
224 
225 /* Possible flags/values for register IWN_LED. */
226 #define IWN_LED_BSM_CTRL	(1 << 5)
227 #define IWN_LED_OFF		0x00000038
228 #define IWN_LED_ON		0x00000078
229 
230 /* Possible flags for register IWN_DRAM_INT_TBL. */
231 #define IWN_DRAM_INT_TBL_WRAP_CHECK	(1 << 27)
232 #define IWN_DRAM_INT_TBL_ENABLE		(1 << 31)
233 
234 /* Possible values for register IWN_ANA_PLL. */
235 #define IWN_ANA_PLL_INIT	0x00880300
236 
237 /* Possible flags for register IWN_FH_RX_STATUS. */
238 #define	IWN_FH_RX_STATUS_IDLE	(1 << 24)
239 
240 /* Possible flags for register IWN_BSM_WR_CTRL. */
241 #define IWN_BSM_WR_CTRL_START_EN	(1 << 30)
242 #define IWN_BSM_WR_CTRL_START		(1 << 31)
243 
244 /* Possible flags for register IWN_INT. */
245 #define IWN_INT_ALIVE		(1 <<  0)
246 #define IWN_INT_WAKEUP		(1 <<  1)
247 #define IWN_INT_SW_RX		(1 <<  3)
248 #define IWN_INT_CT_REACHED	(1 <<  6)
249 #define IWN_INT_RF_TOGGLED	(1 <<  7)
250 #define IWN_INT_SW_ERR		(1 << 25)
251 #define IWN_INT_SCHED		(1 << 26)
252 #define IWN_INT_FH_TX		(1 << 27)
253 #define IWN_INT_RX_PERIODIC	(1 << 28)
254 #define IWN_INT_HW_ERR		(1 << 29)
255 #define IWN_INT_FH_RX		(1 << 31)
256 
257 /* Shortcut. */
258 #define IWN_INT_MASK_DEF						\
259 	(IWN_INT_SW_ERR | IWN_INT_HW_ERR | IWN_INT_FH_TX |		\
260 	 IWN_INT_FH_RX | IWN_INT_ALIVE | IWN_INT_WAKEUP |		\
261 	 IWN_INT_SW_RX | IWN_INT_CT_REACHED | IWN_INT_RF_TOGGLED)
262 
263 /* Possible flags for register IWN_FH_INT. */
264 #define IWN_FH_INT_TX_CHNL(x)	(1 << (x))
265 #define IWN_FH_INT_RX_CHNL(x)	(1 << ((x) + 16))
266 #define IWN_FH_INT_HI_PRIOR	(1 << 30)
267 /* Shortcuts for the above. */
268 #define IWN_FH_INT_TX							\
269 	(IWN_FH_INT_TX_CHNL(0) | IWN_FH_INT_TX_CHNL(1))
270 #define IWN_FH_INT_RX							\
271 	(IWN_FH_INT_RX_CHNL(0) | IWN_FH_INT_RX_CHNL(1) | IWN_FH_INT_HI_PRIOR)
272 
273 /* Possible flags/values for register IWN_FH_TX_CONFIG. */
274 #define IWN_FH_TX_CONFIG_DMA_PAUSE		0
275 #define IWN_FH_TX_CONFIG_DMA_ENA		(1 << 31)
276 #define IWN_FH_TX_CONFIG_CIRQ_HOST_ENDTFD	(1 << 20)
277 
278 /* Possible flags/values for register IWN_FH_TXBUF_STATUS. */
279 #define IWN_FH_TXBUF_STATUS_TBNUM(x)	((x) << 20)
280 #define IWN_FH_TXBUF_STATUS_TBIDX(x)	((x) << 12)
281 #define IWN_FH_TXBUF_STATUS_TFBD_VALID	3
282 
283 /* Possible flags for register IWN_FH_TX_CHICKEN. */
284 #define IWN_FH_TX_CHICKEN_SCHED_RETRY	(1 << 1)
285 
286 /* Possible flags for register IWN_FH_TX_STATUS. */
287 #define IWN_FH_TX_STATUS_IDLE(chnl)					\
288 	(1 << ((chnl) + 24) | 1 << ((chnl) + 16))
289 
290 /* Possible flags for register IWN_FH_RX_CONFIG. */
291 #define IWN_FH_RX_CONFIG_ENA		(1 << 31)
292 #define IWN_FH_RX_CONFIG_NRBD(x)	((x) << 20)
293 #define IWN_FH_RX_CONFIG_RB_SIZE_8K	(1 << 16)
294 #define IWN_FH_RX_CONFIG_SINGLE_FRAME	(1 << 15)
295 #define IWN_FH_RX_CONFIG_IRQ_DST_HOST	(1 << 12)
296 #define IWN_FH_RX_CONFIG_RB_TIMEOUT(x)	((x) << 4)
297 #define IWN_FH_RX_CONFIG_IGN_RXF_EMPTY	(1 <<  2)
298 
299 /* Possible flags for register IWN_FH_TX_CONFIG. */
300 #define IWN_FH_TX_CONFIG_DMA_ENA	(1 << 31)
301 #define IWN_FH_TX_CONFIG_DMA_CREDIT_ENA	(1 <<  3)
302 
303 /* Possible flags for register IWN_EEPROM. */
304 #define IWN_EEPROM_READ_VALID	(1 << 0)
305 #define IWN_EEPROM_CMD		(1 << 1)
306 
307 /* Possible flags for register IWN_EEPROM_GP. */
308 #define IWN_EEPROM_GP_IF_OWNER	0x00000180
309 
310 /* Possible flags for register IWN_OTP_GP. */
311 #define IWN_OTP_GP_DEV_SEL_OTP		(1 << 16)
312 #define IWN_OTP_GP_RELATIVE_ACCESS	(1 << 17)
313 #define IWN_OTP_GP_ECC_CORR_STTS	(1 << 20)
314 #define IWN_OTP_GP_ECC_UNCORR_STTS	(1 << 21)
315 
316 /* Possible flags for register IWN_SCHED_QUEUE_STATUS. */
317 #define IWN4965_TXQ_STATUS_ACTIVE	0x0007fc01
318 #define IWN4965_TXQ_STATUS_INACTIVE	0x0007fc00
319 #define IWN4965_TXQ_STATUS_AGGR_ENA	(1 << 5 | 1 << 8)
320 #define IWN4965_TXQ_STATUS_CHGACT	(1 << 10)
321 #define IWN5000_TXQ_STATUS_ACTIVE	0x00ff0018
322 #define IWN5000_TXQ_STATUS_INACTIVE	0x00ff0010
323 #define IWN5000_TXQ_STATUS_CHGACT	(1 << 19)
324 
325 /* Possible flags for registers IWN_APMG_CLK_*. */
326 #define IWN_APMG_CLK_CTRL_DMA_CLK_RQT	(1 <<  9)
327 #define IWN_APMG_CLK_CTRL_BSM_CLK_RQT	(1 << 11)
328 
329 /* Possible flags for register IWN_APMG_PS. */
330 #define IWN_APMG_PS_EARLY_PWROFF_DIS	(1 << 22)
331 #define IWN_APMG_PS_PWR_SRC(x)		((x) << 24)
332 #define IWN_APMG_PS_PWR_SRC_VMAIN	0
333 #define IWN_APMG_PS_PWR_SRC_VAUX	2
334 #define IWN_APMG_PS_PWR_SRC_MASK	IWN_APMG_PS_PWR_SRC(3)
335 #define IWN_APMG_PS_RESET_REQ		(1 << 26)
336 
337 /* Possible flags for register IWN_APMG_DIGITAL_SVR. */
338 #define IWN_APMG_DIGITAL_SVR_VOLTAGE(x)		(((x) & 0xf) << 5)
339 #define IWN_APMG_DIGITAL_SVR_VOLTAGE_MASK	\
340 	IWN_APMG_DIGITAL_SVR_VOLTAGE(0xf)
341 #define IWN_APMG_DIGITAL_SVR_VOLTAGE_1_32	\
342 	IWN_APMG_DIGITAL_SVR_VOLTAGE(3)
343 
344 /* Possible flags for IWN_APMG_PCI_STT. */
345 #define IWN_APMG_PCI_STT_L1A_DIS	(1 << 11)
346 
347 /* Possible flags for register IWN_BSM_DRAM_TEXT_SIZE. */
348 #define IWN_FW_UPDATED	(1 << 31)
349 
350 #define IWN_SCHED_WINSZ		64
351 #define IWN_SCHED_LIMIT		64
352 #define IWN4965_SCHED_COUNT	512
353 #define IWN5000_SCHED_COUNT	(IWN_TX_RING_COUNT + IWN_SCHED_WINSZ)
354 #define IWN4965_SCHEDSZ		(IWN4965_NTXQUEUES * IWN4965_SCHED_COUNT * 2)
355 #define IWN5000_SCHEDSZ		(IWN5000_NTXQUEUES * IWN5000_SCHED_COUNT * 2)
356 
357 struct iwn_tx_desc {
358 	uint8_t		reserved1[3];
359 	uint8_t		nsegs;
360 	struct {
361 		uint32_t	addr;
362 		uint16_t	len;
363 	} __packed	segs[IWN_MAX_SCATTER];
364 	/* Pad to 128 bytes. */
365 	uint32_t	reserved2;
366 } __packed;
367 
368 struct iwn_rx_status {
369 	uint16_t	closed_count;
370 	uint16_t	closed_rx_count;
371 	uint16_t	finished_count;
372 	uint16_t	finished_rx_count;
373 	uint32_t	reserved[2];
374 } __packed;
375 
376 struct iwn_rx_desc {
377 	uint32_t	len;
378 	uint8_t		type;
379 #define IWN_UC_READY			  1
380 #define IWN_ADD_NODE_DONE		 24
381 #define IWN_TX_DONE			 28
382 #define IWN5000_CALIBRATION_RESULT	102
383 #define IWN5000_CALIBRATION_DONE	103
384 #define IWN_START_SCAN			130
385 #define IWN_STOP_SCAN			132
386 #define IWN_RX_STATISTICS		156
387 #define IWN_BEACON_STATISTICS		157
388 #define IWN_STATE_CHANGED		161
389 #define IWN_BEACON_MISSED		162
390 #define IWN_RX_PHY			192
391 #define IWN_MPDU_RX_DONE		193
392 #define IWN_RX_DONE			195
393 #define IWN_RX_COMPRESSED_BA		197
394 
395 	uint8_t		flags;
396 	uint8_t		idx;
397 	uint8_t		qid;
398 } __packed;
399 
400 /* Possible RX status flags. */
401 #define IWN_RX_NO_CRC_ERR	(1 <<  0)
402 #define IWN_RX_NO_OVFL_ERR	(1 <<  1)
403 /* Shortcut for the above. */
404 #define IWN_RX_NOERROR	(IWN_RX_NO_CRC_ERR | IWN_RX_NO_OVFL_ERR)
405 #define IWN_RX_MPDU_MIC_OK	(1 <<  6)
406 #define IWN_RX_CIPHER_MASK	(7 <<  8)
407 #define IWN_RX_CIPHER_CCMP	(2 <<  8)
408 #define IWN_RX_MPDU_DEC		(1 << 11)
409 #define IWN_RX_DECRYPT_MASK	(3 << 11)
410 #define IWN_RX_DECRYPT_OK	(3 << 11)
411 
412 struct iwn_tx_cmd {
413 	uint8_t	code;
414 #define IWN_CMD_RXON			 16
415 #define IWN_CMD_RXON_ASSOC		 17
416 #define IWN_CMD_EDCA_PARAMS		 19
417 #define IWN_CMD_TIMING			 20
418 #define IWN_CMD_ADD_NODE		 24
419 #define IWN_CMD_TX_DATA			 28
420 #define IWN_CMD_LINK_QUALITY		 78
421 #define IWN_CMD_SET_LED			 72
422 #define IWN5000_CMD_WIMAX_COEX		 90
423 #define IWN5000_CMD_CALIB_CONFIG	101
424 #define IWN_CMD_SET_POWER_MODE		119
425 #define IWN_CMD_SCAN			128
426 #define IWN_CMD_TXPOWER_DBM		149
427 #define IWN_CMD_TXPOWER			151
428 #define IWN5000_CMD_TX_ANT_CONFIG	152
429 #define IWN_CMD_BT_COEX			155
430 #define IWN_CMD_GET_STATISTICS		156
431 #define IWN_CMD_SET_CRITICAL_TEMP	164
432 #define IWN_CMD_SET_SENSITIVITY		168
433 #define IWN_CMD_PHY_CALIB		176
434 
435 	uint8_t	flags;
436 	uint8_t	idx;
437 	uint8_t	qid;
438 	uint8_t	data[136];
439 } __packed;
440 
441 /* Antenna flags, used in various commands. */
442 #define IWN_ANT_A	(1 << 0)
443 #define IWN_ANT_B	(1 << 1)
444 #define IWN_ANT_C	(1 << 2)
445 /* Shortcuts. */
446 #define IWN_ANT_AB	(IWN_ANT_A | IWN_ANT_B)
447 #define IWN_ANT_BC	(IWN_ANT_B | IWN_ANT_C)
448 #define IWN_ANT_ABC	(IWN_ANT_A | IWN_ANT_B | IWN_ANT_C)
449 
450 /* Structure for command IWN_CMD_RXON. */
451 struct iwn_rxon {
452 	uint8_t		myaddr[IEEE80211_ADDR_LEN];
453 	uint16_t	reserved1;
454 	uint8_t		bssid[IEEE80211_ADDR_LEN];
455 	uint16_t	reserved2;
456 	uint8_t		wlap[IEEE80211_ADDR_LEN];
457 	uint16_t	reserved3;
458 	uint8_t		mode;
459 #define IWN_MODE_HOSTAP		1
460 #define IWN_MODE_STA		3
461 #define IWN_MODE_IBSS		4
462 #define IWN_MODE_MONITOR	6
463 
464 	uint8_t		air;
465 	uint16_t	rxchain;
466 #define IWN_RXCHAIN_DRIVER_FORCE	(1 << 0)
467 #define IWN_RXCHAIN_VALID(x)		(((x) & IWN_ANT_ABC) << 1)
468 #define IWN_RXCHAIN_FORCE_SEL(x)	(((x) & IWN_ANT_ABC) << 4)
469 #define IWN_RXCHAIN_FORCE_MIMO_SEL(x)	(((x) & IWN_ANT_ABC) << 7)
470 #define IWN_RXCHAIN_IDLE_COUNT(x)	((x) << 10)
471 #define IWN_RXCHAIN_MIMO_COUNT(x)	((x) << 12)
472 #define IWN_RXCHAIN_MIMO_FORCE		(1 << 14)
473 
474 	uint8_t		ofdm_mask;
475 	uint8_t		cck_mask;
476 	uint16_t	associd;
477 	uint32_t	flags;
478 #define IWN_RXON_24GHZ		(1 <<  0)
479 #define IWN_RXON_CCK		(1 <<  1)
480 #define IWN_RXON_AUTO		(1 <<  2)
481 #define IWN_RXON_SHSLOT		(1 <<  4)
482 #define IWN_RXON_SHPREAMBLE	(1 <<  5)
483 #define IWN_RXON_NODIVERSITY	(1 <<  7)
484 #define IWN_RXON_ANTENNA_A	(1 <<  8)
485 #define IWN_RXON_ANTENNA_B	(1 <<  9)
486 #define IWN_RXON_TSF		(1 << 15)
487 #define IWN_RXON_CTS_TO_SELF	(1 << 30)
488 
489 	uint32_t	filter;
490 #define IWN_FILTER_PROMISC	(1 << 0)
491 #define IWN_FILTER_CTL		(1 << 1)
492 #define IWN_FILTER_MULTICAST	(1 << 2)
493 #define IWN_FILTER_NODECRYPT	(1 << 3)
494 #define IWN_FILTER_BSS		(1 << 5)
495 #define IWN_FILTER_BEACON	(1 << 6)
496 
497 	uint8_t		chan;
498 	uint8_t		reserved4;
499 	uint8_t		ht_single_mask;
500 	uint8_t		ht_dual_mask;
501 	/* The following fields are for >=5000 Series only. */
502 	uint8_t		ht_triple_mask;
503 	uint8_t		reserved5;
504 	uint16_t	acquisition;
505 	uint16_t	reserved6;
506 } __packed;
507 
508 #define IWN4965_RXONSZ	(sizeof (struct iwn_rxon) - 6)
509 #define IWN5000_RXONSZ	(sizeof (struct iwn_rxon))
510 
511 /* Structure for command IWN_CMD_ASSOCIATE. */
512 struct iwn_assoc {
513 	uint32_t	flags;
514 	uint32_t	filter;
515 	uint8_t		ofdm_mask;
516 	uint8_t		cck_mask;
517 	uint16_t	reserved;
518 } __packed;
519 
520 /* Structure for command IWN_CMD_EDCA_PARAMS. */
521 struct iwn_edca_params {
522 	uint32_t	flags;
523 #define IWN_EDCA_UPDATE	(1 << 0)
524 #define IWN_EDCA_TXOP	(1 << 4)
525 
526 	struct {
527 		uint16_t	cwmin;
528 		uint16_t	cwmax;
529 		uint8_t		aifsn;
530 		uint8_t		reserved;
531 		uint16_t	txoplimit;
532 	} __packed	ac[WME_NUM_AC];
533 } __packed;
534 
535 /* Structure for command IWN_CMD_TIMING. */
536 struct iwn_cmd_timing {
537 	uint64_t	tstamp;
538 	uint16_t	bintval;
539 	uint16_t	atim;
540 	uint32_t	binitval;
541 	uint16_t	lintval;
542 	uint16_t	reserved;
543 } __packed;
544 
545 /* Structure for command IWN_CMD_ADD_NODE. */
546 struct iwn_node_info {
547 	uint8_t		control;
548 #define IWN_NODE_UPDATE		(1 << 0)
549 
550 	uint8_t		reserved1[3];
551 
552 	uint8_t		macaddr[IEEE80211_ADDR_LEN];
553 	uint16_t	reserved2;
554 	uint8_t		id;
555 #define IWN_ID_BSS		 0
556 #define IWN5000_ID_BROADCAST	15
557 #define IWN4965_ID_BROADCAST	31
558 
559 	uint8_t		flags;
560 #define IWN_FLAG_SET_KEY		(1 << 0)
561 #define IWN_FLAG_SET_DISABLE_TID	(1 << 1)
562 #define IWN_FLAG_SET_TXRATE		(1 << 2)
563 #define IWN_FLAG_SET_ADDBA		(1 << 3)
564 #define IWN_FLAG_SET_DELBA		(1 << 4)
565 
566 	uint16_t	reserved3;
567 	uint16_t	kflags;
568 #define IWN_KFLAG_CCMP		(1 <<  1)
569 #define IWN_KFLAG_MAP		(1 <<  3)
570 #define IWN_KFLAG_KID(kid)	((kid) << 8)
571 #define IWN_KFLAG_INVALID	(1 << 11)
572 #define IWN_KFLAG_GROUP		(1 << 14)
573 
574 	uint8_t		tsc2;	/* TKIP TSC2 */
575 	uint8_t		reserved4;
576 	uint16_t	ttak[5];
577 	uint8_t		kid;
578 	uint8_t		reserved5;
579 	uint8_t		key[16];
580 	/* The following 3 fields are for 5000 Series only. */
581 	uint64_t	tsc;
582 	uint8_t		rxmic[8];
583 	uint8_t		txmic[8];
584 
585 	uint32_t	htflags;
586 #define IWN_AMDPU_SIZE_FACTOR(x)	((x) << 19)
587 #define IWN_AMDPU_DENSITY(x)		((x) << 23)
588 
589 	uint32_t	mask;
590 	uint16_t	disable_tid;
591 	uint16_t	reserved6;
592 	uint8_t		addba_tid;
593 	uint8_t		delba_tid;
594 	uint16_t	addba_ssn;
595 	uint32_t	reserved7;
596 } __packed;
597 
598 struct iwn4965_node_info {
599 	uint8_t		control;
600 	uint8_t		reserved1[3];
601 	uint8_t		macaddr[IEEE80211_ADDR_LEN];
602 	uint16_t	reserved2;
603 	uint8_t		id;
604 	uint8_t		flags;
605 	uint16_t	reserved3;
606 	uint16_t	kflags;
607 	uint8_t		tsc2;	/* TKIP TSC2 */
608 	uint8_t		reserved4;
609 	uint16_t	ttak[5];
610 	uint8_t		kid;
611 	uint8_t		reserved5;
612 	uint8_t		key[16];
613 	uint32_t	htflags;
614 	uint32_t	mask;
615 	uint16_t	disable_tid;
616 	uint16_t	reserved6;
617 	uint8_t		addba_tid;
618 	uint8_t		delba_tid;
619 	uint16_t	addba_ssn;
620 	uint32_t	reserved7;
621 } __packed;
622 
623 #define IWN_RFLAG_CCK		(1 << 1)
624 #define IWN_RFLAG_ANT(x)	((x) << 6)
625 
626 /* Structure for command IWN_CMD_TX_DATA. */
627 struct iwn_cmd_data {
628 	uint16_t	len;
629 	uint16_t	lnext;
630 	uint32_t	flags;
631 #define IWN_TX_NEED_PROTECTION	(1 <<  0)	/* 5000 only */
632 #define IWN_TX_NEED_RTS		(1 <<  1)
633 #define IWN_TX_NEED_CTS		(1 <<  2)
634 #define IWN_TX_NEED_ACK		(1 <<  3)
635 #define IWN_TX_LINKQ		(1 <<  4)
636 #define IWN_TX_IMM_BA		(1 <<  6)
637 #define IWN_TX_FULL_TXOP	(1 <<  7)
638 #define IWN_TX_BT_DISABLE	(1 << 12)	/* bluetooth coexistence */
639 #define IWN_TX_AUTO_SEQ		(1 << 13)
640 #define IWN_TX_MORE_FRAG	(1 << 14)
641 #define IWN_TX_INSERT_TSTAMP	(1 << 16)
642 #define IWN_TX_NEED_PADDING	(1 << 20)
643 
644 	uint32_t	scratch;
645 	uint8_t		plcp;
646 	uint8_t		rflags;
647 	uint16_t	xrflags;
648 
649 	uint8_t		id;
650 	uint8_t		security;
651 #define IWN_CIPHER_WEP40	1
652 #define IWN_CIPHER_CCMP		2
653 #define IWN_CIPHER_TKIP		3
654 #define IWN_CIPHER_WEP104	9
655 
656 	uint8_t		linkq;
657 	uint8_t		reserved2;
658 	uint8_t		key[16];
659 	uint16_t	fnext;
660 	uint16_t	reserved3;
661 	uint32_t	lifetime;
662 #define IWN_LIFETIME_INFINITE	0xffffffff
663 
664 	uint32_t	loaddr;
665 	uint8_t		hiaddr;
666 	uint8_t		rts_ntries;
667 	uint8_t		data_ntries;
668 	uint8_t		tid;
669 	uint16_t	timeout;
670 	uint16_t	txop;
671 } __packed;
672 
673 /* Structure for command IWN_CMD_LINK_QUALITY. */
674 #define IWN_MAX_TX_RETRIES	16
675 struct iwn_cmd_link_quality {
676 	uint8_t		id;
677 	uint8_t		reserved1;
678 	uint16_t	ctl;
679 	uint8_t		flags;
680 	uint8_t		mimo;
681 	uint8_t		antmsk_1stream;
682 	uint8_t		antmsk_2stream;
683 	uint8_t		ridx[WME_NUM_AC];
684 	uint16_t	ampdu_limit;
685 	uint8_t		ampdu_threshold;
686 	uint8_t		ampdu_max;
687 	uint32_t	reserved2;
688 	struct {
689 		uint8_t		plcp;
690 		uint8_t		rflags;
691 		uint16_t	xrflags;
692 	} __packed	retry[IWN_MAX_TX_RETRIES];
693 	uint32_t	reserved3;
694 } __packed;
695 
696 /* Structure for command IWN_CMD_SET_LED. */
697 struct iwn_cmd_led {
698 	uint32_t	unit;	/* multiplier (in usecs) */
699 	uint8_t		which;
700 #define IWN_LED_ACTIVITY	1
701 #define IWN_LED_LINK		2
702 
703 	uint8_t		off;
704 	uint8_t		on;
705 	uint8_t		reserved;
706 } __packed;
707 
708 /* Structure for command IWN5000_CMD_WIMAX_COEX. */
709 struct iwn5000_wimax_coex {
710 	uint32_t	flags;
711 #define IWN_WIMAX_COEX_STA_TABLE_VALID		(1 << 0)
712 #define IWN_WIMAX_COEX_UNASSOC_WA_UNMASK	(1 << 2)
713 #define IWN_WIMAX_COEX_ASSOC_WA_UNMASK		(1 << 3)
714 #define IWN_WIMAX_COEX_ENABLE			(1 << 7)
715 
716 	struct iwn5000_wimax_event {
717 		uint8_t	request;
718 		uint8_t	window;
719 		uint8_t	reserved;
720 		uint8_t	flags;
721 	} __packed	events[16];
722 } __packed;
723 
724 /* Structures for command IWN5000_CMD_CALIB_CONFIG. */
725 struct iwn5000_calib_elem {
726 	uint32_t	enable;
727 	uint32_t	start;
728 	uint32_t	send;
729 	uint32_t	apply;
730 	uint32_t	reserved;
731 } __packed;
732 
733 struct iwn5000_calib_status {
734 	struct iwn5000_calib_elem	once;
735 	struct iwn5000_calib_elem	perd;
736 	uint32_t			flags;
737 } __packed;
738 
739 struct iwn5000_calib_config {
740 	struct iwn5000_calib_status	ucode;
741 	struct iwn5000_calib_status	driver;
742 	uint32_t			reserved;
743 } __packed;
744 
745 /* Structure for command IWN_CMD_SET_POWER_MODE. */
746 struct iwn_pmgt_cmd {
747 	uint16_t	flags;
748 #define IWN_PS_ALLOW_SLEEP	(1 << 0)
749 #define IWN_PS_NOTIFY		(1 << 1)
750 #define IWN_PS_SLEEP_OVER_DTIM	(1 << 2)
751 #define IWN_PS_PCI_PMGT		(1 << 3)
752 #define IWN_PS_FAST_PD		(1 << 4)
753 
754 	uint8_t		keepalive;
755 	uint8_t		debug;
756 	uint32_t	rxtimeout;
757 	uint32_t	txtimeout;
758 	uint32_t	intval[5];
759 	uint32_t	beacons;
760 } __packed;
761 
762 /* Structures for command IWN_CMD_SCAN. */
763 struct iwn_scan_essid {
764 	uint8_t	id;
765 	uint8_t	len;
766 	uint8_t	data[IEEE80211_NWID_LEN];
767 } __packed;
768 
769 struct iwn_scan_hdr {
770 	uint16_t	len;
771 	uint8_t		reserved1;
772 	uint8_t		nchan;
773 	uint16_t	quiet_time;
774 	uint16_t	quiet_threshold;
775 	uint16_t	crc_threshold;
776 	uint16_t	rxchain;
777 	uint32_t	max_svc;	/* background scans */
778 	uint32_t	pause_svc;	/* background scans */
779 	uint32_t	flags;
780 	uint32_t	filter;
781 
782 	/* Followed by a struct iwn_cmd_data. */
783 	/* Followed by an array of 20 structs iwn_scan_essid. */
784 	/* Followed by probe request body. */
785 	/* Followed by an array of ``nchan'' structs iwn_scan_chan. */
786 } __packed;
787 
788 struct iwn_scan_chan {
789 	uint32_t	flags;
790 #define IWN_CHAN_ACTIVE		(1 << 0)
791 #define IWN_CHAN_NPBREQS(x)	(((1 << (x)) - 1) << 1)
792 
793 	uint16_t	chan;
794 	uint8_t		rf_gain;
795 	uint8_t		dsp_gain;
796 	uint16_t	active;		/* msecs */
797 	uint16_t	passive;	/* msecs */
798 } __packed;
799 
800 /* Maximum size of a scan command. */
801 #define IWN_SCAN_MAXSZ	(MCLBYTES - 4)
802 
803 /* Structure for command IWN_CMD_TXPOWER (4965AGN only.) */
804 #define IWN_RIDX_MAX	32
805 struct iwn4965_cmd_txpower {
806 	uint8_t		band;
807 	uint8_t		reserved1;
808 	uint8_t		chan;
809 	uint8_t		reserved2;
810 	struct {
811 		uint8_t	rf_gain[2];
812 		uint8_t	dsp_gain[2];
813 	} __packed	power[IWN_RIDX_MAX + 1];
814 } __packed;
815 
816 /* Structure for command IWN_CMD_TXPOWER_DBM (5000 Series only.) */
817 struct iwn5000_cmd_txpower {
818 	int8_t	global_limit;	/* in half-dBm */
819 #define IWN5000_TXPOWER_AUTO		0x7f
820 #define IWN5000_TXPOWER_MAX_DBM		16
821 
822 	uint8_t	flags;
823 #define IWN5000_TXPOWER_NO_CLOSED	(1 << 6)
824 
825 	int8_t	srv_limit;	/* in half-dBm */
826 	uint8_t	reserved;
827 } __packed;
828 
829 /* Structure for command IWN_CMD_BLUETOOTH. */
830 struct iwn_bluetooth {
831 	uint8_t		flags;
832 #define IWN_BT_COEX_DISABLE	0
833 #define IWN_BT_COEX_MODE_2WIRE	1
834 #define IWN_BT_COEX_MODE_3WIRE	2
835 #define IWN_BT_COEX_MODE_4WIRE	3
836 
837 	uint8_t		lead_time;
838 #define IWN_BT_LEAD_TIME_DEF	30
839 
840 	uint8_t		max_kill;
841 #define IWN_BT_MAX_KILL_DEF	5
842 
843 	uint8_t		reserved;
844 	uint32_t	kill_ack;
845 	uint32_t	kill_cts;
846 } __packed;
847 
848 /* Structure for command IWN_CMD_SET_CRITICAL_TEMP. */
849 struct iwn_critical_temp {
850 	uint32_t	reserved;
851 	uint32_t	tempM;
852 	uint32_t	tempR;
853 /* degK <-> degC conversion macros. */
854 #define IWN_CTOK(c)	((c) + 273)
855 #define IWN_KTOC(k)	((k) - 273)
856 #define IWN_CTOMUK(c)	(((c) * 1000000) + 273150000)
857 } __packed;
858 
859 /* Structure for command IWN_CMD_SET_SENSITIVITY. */
860 struct iwn_sensitivity_cmd {
861 	uint16_t	which;
862 #define IWN_SENSITIVITY_DEFAULTTBL	0
863 #define IWN_SENSITIVITY_WORKTBL		1
864 
865 	uint16_t	energy_cck;
866 	uint16_t	energy_ofdm;
867 	uint16_t	corr_ofdm_x1;
868 	uint16_t	corr_ofdm_mrc_x1;
869 	uint16_t	corr_cck_mrc_x4;
870 	uint16_t	corr_ofdm_x4;
871 	uint16_t	corr_ofdm_mrc_x4;
872 	uint16_t	corr_barker;
873 	uint16_t	corr_barker_mrc;
874 	uint16_t	corr_cck_x4;
875 	uint16_t	energy_ofdm_th;
876 } __packed;
877 
878 /* Structures for command IWN_CMD_PHY_CALIB. */
879 struct iwn_phy_calib {
880 	uint8_t	code;
881 #define IWN4965_PHY_CALIB_DIFF_GAIN		 7
882 #define IWN5000_PHY_CALIB_DC			 8
883 #define IWN5000_PHY_CALIB_LO			 9
884 #define IWN5000_PHY_CALIB_TX_IQ			11
885 #define IWN5000_PHY_CALIB_CRYSTAL		15
886 #define IWN5000_PHY_CALIB_BASE_BAND		16
887 #define IWN5000_PHY_CALIB_TX_IQ_PERIODIC	17
888 #define IWN5000_PHY_CALIB_RESET_NOISE_GAIN	18
889 #define IWN5000_PHY_CALIB_NOISE_GAIN		19
890 
891 	uint8_t	group;
892 	uint8_t	ngroups;
893 	uint8_t	isvalid;
894 } __packed;
895 
896 struct iwn5000_phy_calib_crystal {
897 	uint8_t	code;
898 	uint8_t	group;
899 	uint8_t	ngroups;
900 	uint8_t	isvalid;
901 
902 	uint8_t	cap_pin[2];
903 	uint8_t	reserved[2];
904 } __packed;
905 
906 struct iwn_phy_calib_gain {
907 	uint8_t	code;
908 	uint8_t	group;
909 	uint8_t	ngroups;
910 	uint8_t	isvalid;
911 
912 	int8_t	gain[3];
913 	uint8_t	reserved;
914 } __packed;
915 
916 /* Structure for command IWN_CMD_SPECTRUM_MEASUREMENT. */
917 struct iwn_spectrum_cmd {
918 	uint16_t	len;
919 	uint8_t		token;
920 	uint8_t		id;
921 	uint8_t		origin;
922 	uint8_t		periodic;
923 	uint16_t	timeout;
924 	uint32_t	start;
925 	uint32_t	reserved1;
926 	uint32_t	flags;
927 	uint32_t	filter;
928 	uint16_t	nchan;
929 	uint16_t	reserved2;
930 	struct {
931 		uint32_t	duration;
932 		uint8_t		chan;
933 		uint8_t		type;
934 #define IWN_MEASUREMENT_BASIC		(1 << 0)
935 #define IWN_MEASUREMENT_CCA		(1 << 1)
936 #define IWN_MEASUREMENT_RPI_HISTOGRAM	(1 << 2)
937 #define IWN_MEASUREMENT_NOISE_HISTOGRAM	(1 << 3)
938 #define IWN_MEASUREMENT_FRAME		(1 << 4)
939 #define IWN_MEASUREMENT_IDLE		(1 << 7)
940 
941 		uint16_t	reserved;
942 	} __packed	chan[10];
943 } __packed;
944 
945 /* Structure for IWN_UC_READY notification. */
946 #define IWN_NATTEN_GROUPS	5
947 struct iwn_ucode_info {
948 	uint8_t		minor;
949 	uint8_t		major;
950 	uint16_t	reserved1;
951 	uint8_t		revision[8];
952 	uint8_t		type;
953 	uint8_t		subtype;
954 #define IWN_UCODE_RUNTIME	0
955 #define IWN_UCODE_INIT		9
956 
957 	uint16_t	reserved2;
958 	uint32_t	logptr;
959 	uint32_t	errptr;
960 	uint32_t	tstamp;
961 	uint32_t	valid;
962 
963 	/* The following fields are for UCODE_INIT only. */
964 	int32_t		volt;
965 	struct {
966 		int32_t	chan20MHz;
967 		int32_t	chan40MHz;
968 	} __packed	temp[4];
969 	int32_t		atten[IWN_NATTEN_GROUPS][2];
970 } __packed;
971 
972 /* Structures for IWN_TX_DONE notification. */
973 #define IWN_TX_SUCCESS			0x00
974 #define IWN_TX_FAIL			0x80	/* all failures have 0x80 set */
975 #define IWN_TX_FAIL_SHORT_LIMIT		0x82	/* too many RTS retries */
976 #define IWN_TX_FAIL_LONG_LIMIT		0x83	/* too many retries */
977 #define IWN_TX_FAIL_FIFO_UNDERRRUN	0x84	/* tx fifo not kept running */
978 #define IWN_TX_FAIL_DEST_IN_PS		0x88	/* sta found in power save */
979 #define IWN_TX_FAIL_TX_LOCKED		0x90	/* waiting to see traffic */
980 
981 struct iwn4965_tx_stat {
982 	uint8_t		nframes;
983 	uint8_t		btkillcnt;
984 	uint8_t		rtsfailcnt;
985 	uint8_t		ackfailcnt;
986 	uint8_t		rate;
987 	uint8_t		rflags;
988 	uint16_t	xrflags;
989 	uint16_t	duration;
990 	uint16_t	reserved;
991 	uint32_t	power[2];
992 	uint32_t	status;
993 } __packed;
994 
995 struct iwn5000_tx_stat {
996 	uint8_t		nframes;
997 	uint8_t		btkillcnt;
998 	uint8_t		rtsfailcnt;
999 	uint8_t		ackfailcnt;
1000 	uint8_t		rate;
1001 	uint8_t		rflags;
1002 	uint16_t	xrflags;
1003 	uint16_t	duration;
1004 	uint16_t	reserved;
1005 	uint32_t	power[2];
1006 	uint32_t	info;
1007 	uint16_t	seq;
1008 	uint16_t	len;
1009 	uint8_t		tlc;
1010 	uint8_t		ratid;
1011 	uint8_t		fc[2];
1012 	uint16_t	status;
1013 	uint16_t	sequence;
1014 } __packed;
1015 
1016 /* Structure for IWN_BEACON_MISSED notification. */
1017 struct iwn_beacon_missed {
1018 	uint32_t	consecutive;
1019 	uint32_t	total;
1020 	uint32_t	expected;
1021 	uint32_t	received;
1022 } __packed;
1023 
1024 /* Structure for IWN_MPDU_RX_DONE notification. */
1025 struct iwn_rx_mpdu {
1026 	uint16_t	len;
1027 	uint16_t	reserved;
1028 } __packed;
1029 
1030 /* Structures for IWN_RX_DONE and IWN_MPDU_RX_DONE notifications. */
1031 struct iwn4965_rx_phystat {
1032 	uint16_t	antenna;
1033 	uint16_t	agc;
1034 	uint8_t		rssi[6];
1035 } __packed;
1036 
1037 struct iwn5000_rx_phystat {
1038 	uint32_t	reserved1;
1039 	uint32_t	agc;
1040 	uint16_t	rssi[3];
1041 } __packed;
1042 
1043 struct iwn_rx_stat {
1044 	uint8_t		phy_len;
1045 	uint8_t		cfg_phy_len;
1046 #define IWN_STAT_MAXLEN	20
1047 
1048 	uint8_t		id;
1049 	uint8_t		reserved1;
1050 	uint64_t	tstamp;
1051 	uint32_t	beacon;
1052 	uint16_t	flags;
1053 #define IWN_STAT_FLAG_SHPREAMBLE	(1 << 2)
1054 
1055 	uint16_t	chan;
1056 	uint8_t		phybuf[32];
1057 	uint8_t		rate;
1058 	uint8_t		rflags;
1059 	uint16_t	xrflags;
1060 	uint16_t	len;
1061 	uint16_t	reserve3;
1062 } __packed;
1063 
1064 #define IWN_RSSI_TO_DBM	44
1065 
1066 /* Structure for IWN_RX_COMPRESSED_BA notification. */
1067 struct iwn_compressed_ba {
1068 	uint8_t		macaddr[IEEE80211_ADDR_LEN];
1069 	uint16_t	reserved;
1070 	uint8_t		id;
1071 	uint8_t		tid;
1072 	uint16_t	seq;
1073 	uint64_t	bitmap;
1074 	uint16_t	qid;
1075 	uint16_t	ssn;
1076 } __packed;
1077 
1078 /* Structure for IWN_START_SCAN notification. */
1079 struct iwn_start_scan {
1080 	uint64_t	tstamp;
1081 	uint32_t	tbeacon;
1082 	uint8_t		chan;
1083 	uint8_t		band;
1084 	uint16_t	reserved;
1085 	uint32_t	status;
1086 } __packed;
1087 
1088 /* Structure for IWN_STOP_SCAN notification. */
1089 struct iwn_stop_scan {
1090 	uint8_t		nchan;
1091 	uint8_t		status;
1092 	uint8_t		reserved;
1093 	uint8_t		chan;
1094 	uint64_t	tsf;
1095 } __packed;
1096 
1097 /* Structure for IWN_SPECTRUM_MEASUREMENT notification. */
1098 struct iwn_spectrum_notif {
1099 	uint8_t		id;
1100 	uint8_t		token;
1101 	uint8_t		idx;
1102 	uint8_t		state;
1103 #define IWN_MEASUREMENT_START	0
1104 #define IWN_MEASUREMENT_STOP	1
1105 
1106 	uint32_t	start;
1107 	uint8_t		band;
1108 	uint8_t		chan;
1109 	uint8_t		type;
1110 	uint8_t		reserved1;
1111 	uint32_t	cca_ofdm;
1112 	uint32_t	cca_cck;
1113 	uint32_t	cca_time;
1114 	uint8_t		basic;
1115 	uint8_t		reserved2[3];
1116 	uint32_t	ofdm[8];
1117 	uint32_t	cck[8];
1118 	uint32_t	stop;
1119 	uint32_t	status;
1120 #define IWN_MEASUREMENT_OK		0
1121 #define IWN_MEASUREMENT_CONCURRENT	1
1122 #define IWN_MEASUREMENT_CSA_CONFLICT	2
1123 #define IWN_MEASUREMENT_TGH_CONFLICT	3
1124 #define IWN_MEASUREMENT_STOPPED		6
1125 #define IWN_MEASUREMENT_TIMEOUT		7
1126 #define IWN_MEASUREMENT_FAILED		8
1127 } __packed;
1128 
1129 /* Structures for IWN_{RX,BEACON}_STATISTICS notification. */
1130 struct iwn_rx_phy_stats {
1131 	uint32_t	ina;
1132 	uint32_t	fina;
1133 	uint32_t	bad_plcp;
1134 	uint32_t	bad_crc32;
1135 	uint32_t	overrun;
1136 	uint32_t	eoverrun;
1137 	uint32_t	good_crc32;
1138 	uint32_t	fa;
1139 	uint32_t	bad_fina_sync;
1140 	uint32_t	sfd_timeout;
1141 	uint32_t	fina_timeout;
1142 	uint32_t	no_rts_ack;
1143 	uint32_t	rxe_limit;
1144 	uint32_t	ack;
1145 	uint32_t	cts;
1146 	uint32_t	ba_resp;
1147 	uint32_t	dsp_kill;
1148 	uint32_t	bad_mh;
1149 	uint32_t	rssi_sum;
1150 	uint32_t	reserved;
1151 } __packed;
1152 
1153 struct iwn_rx_general_stats {
1154 	uint32_t	bad_cts;
1155 	uint32_t	bad_ack;
1156 	uint32_t	not_bss;
1157 	uint32_t	filtered;
1158 	uint32_t	bad_chan;
1159 	uint32_t	beacons;
1160 	uint32_t	missed_beacons;
1161 	uint32_t	adc_saturated;	/* time in 0.8us */
1162 	uint32_t	ina_searched;	/* time in 0.8us */
1163 	uint32_t	noise[3];
1164 	uint32_t	flags;
1165 	uint32_t	load;
1166 	uint32_t	fa;
1167 	uint32_t	rssi[3];
1168 	uint32_t	energy[3];
1169 } __packed;
1170 
1171 struct iwn_rx_ht_phy_stats {
1172 	uint32_t	bad_plcp;
1173 	uint32_t	overrun;
1174 	uint32_t	eoverrun;
1175 	uint32_t	good_crc32;
1176 	uint32_t	bad_crc32;
1177 	uint32_t	bad_mh;
1178 	uint32_t	good_ampdu_crc32;
1179 	uint32_t	ampdu;
1180 	uint32_t	fragment;
1181 	uint32_t	reserved;
1182 } __packed;
1183 
1184 struct iwn_rx_stats {
1185 	struct iwn_rx_phy_stats		ofdm;
1186 	struct iwn_rx_phy_stats		cck;
1187 	struct iwn_rx_general_stats	general;
1188 	struct iwn_rx_ht_phy_stats	ht;
1189 } __packed;
1190 
1191 struct iwn_tx_stats {
1192 	uint32_t	preamble;
1193 	uint32_t	rx_detected;
1194 	uint32_t	bt_defer;
1195 	uint32_t	bt_kill;
1196 	uint32_t	short_len;
1197 	uint32_t	cts_timeout;
1198 	uint32_t	ack_timeout;
1199 	uint32_t	exp_ack;
1200 	uint32_t	ack;
1201 	uint32_t	msdu;
1202 	uint32_t	busrt_err1;
1203 	uint32_t	burst_err2;
1204 	uint32_t	cts_collision;
1205 	uint32_t	ack_collision;
1206 	uint32_t	ba_timeout;
1207 	uint32_t	ba_resched;
1208 	uint32_t	query_ampdu;
1209 	uint32_t	query;
1210 	uint32_t	query_ampdu_frag;
1211 	uint32_t	query_mismatch;
1212 	uint32_t	not_ready;
1213 	uint32_t	underrun;
1214 	uint32_t	bt_ht_kill;
1215 	uint32_t	rx_ba_resp;
1216 	uint32_t	reserved[2];
1217 } __packed;
1218 
1219 struct iwn_general_stats {
1220 	uint32_t	temp;
1221 	uint32_t	temp_m;
1222 	uint32_t	burst_check;
1223 	uint32_t	burst;
1224 	uint32_t	reserved1[4];
1225 	uint32_t	sleep;
1226 	uint32_t	slot_out;
1227 	uint32_t	slot_idle;
1228 	uint32_t	ttl_tstamp;
1229 	uint32_t	tx_ant_a;
1230 	uint32_t	tx_ant_b;
1231 	uint32_t	exec;
1232 	uint32_t	probe;
1233 	uint32_t	reserved2[2];
1234 	uint32_t	rx_enabled;
1235 	uint32_t	reserved3[3];
1236 } __packed;
1237 
1238 struct iwn_stats {
1239 	uint32_t			flags;
1240 	struct iwn_rx_stats		rx;
1241 	struct iwn_tx_stats		tx;
1242 	struct iwn_general_stats	general;
1243 } __packed;
1244 
1245 
1246 /* Firmware error dump. */
1247 struct iwn_fw_dump {
1248 	uint32_t	valid;
1249 	uint32_t	id;
1250 	uint32_t	pc;
1251 	uint32_t	branch_link[2];
1252 	uint32_t	interrupt_link[2];
1253 	uint32_t	error_data[2];
1254 	uint32_t	src_line;
1255 	uint32_t	tsf;
1256 	uint32_t	time[2];
1257 } __packed;
1258 
1259 #define IWN4965_FW_TEXT_MAXSZ	( 96 * 1024)
1260 #define IWN4965_FW_DATA_MAXSZ	( 40 * 1024)
1261 #define IWN5000_FW_TEXT_MAXSZ	(256 * 1024)
1262 #define IWN5000_FW_DATA_MAXSZ	( 80 * 1024)
1263 #define IWN_FW_BOOT_TEXT_MAXSZ	1024
1264 #define IWN4965_FWSZ		(IWN4965_FW_TEXT_MAXSZ + IWN4965_FW_DATA_MAXSZ)
1265 #define IWN5000_FWSZ		IWN5000_FW_TEXT_MAXSZ
1266 
1267 #define IWN_FW_API(x)	(((x) >> 8) & 0xff)
1268 
1269 /*
1270  * Offsets into EEPROM.
1271  */
1272 #define IWN_EEPROM_MAC		0x015
1273 #define IWN_EEPROM_RFCFG	0x048
1274 #define IWN4965_EEPROM_DOMAIN	0x060
1275 #define IWN4965_EEPROM_BAND1	0x063
1276 #define IWN5000_EEPROM_REG	0x066
1277 #define IWN5000_EEPROM_CAL	0x067
1278 #define IWN4965_EEPROM_BAND2	0x072
1279 #define IWN4965_EEPROM_BAND3	0x080
1280 #define IWN4965_EEPROM_BAND4	0x08d
1281 #define IWN4965_EEPROM_BAND5	0x099
1282 #define IWN4965_EEPROM_BAND6	0x0a0
1283 #define IWN4965_EEPROM_BAND7	0x0a8
1284 #define IWN4965_EEPROM_MAXPOW	0x0e8
1285 #define IWN4965_EEPROM_VOLTAGE	0x0e9
1286 #define IWN4965_EEPROM_BANDS	0x0ea
1287 /* Indirect offsets. */
1288 #define IWN5000_EEPROM_DOMAIN	0x001
1289 #define IWN5000_EEPROM_BAND1	0x004
1290 #define IWN5000_EEPROM_BAND2	0x013
1291 #define IWN5000_EEPROM_BAND3	0x021
1292 #define IWN5000_EEPROM_BAND4	0x02e
1293 #define IWN5000_EEPROM_BAND5	0x03a
1294 #define IWN5000_EEPROM_BAND6	0x041
1295 #define IWN5000_EEPROM_BAND7	0x049
1296 #define IWN6000_EEPROM_ENHINFO	0x054
1297 #define IWN5000_EEPROM_CRYSTAL	0x128
1298 #define IWN5000_EEPROM_TEMP	0x12a
1299 #define IWN5000_EEPROM_VOLT	0x12b
1300 
1301 /* Possible flags for IWN_EEPROM_RFCFG. */
1302 #define IWN_RFCFG_TYPE(x)	(((x) >>  0) & 0x3)
1303 #define IWN_RFCFG_STEP(x)	(((x) >>  2) & 0x3)
1304 #define IWN_RFCFG_DASH(x)	(((x) >>  4) & 0x3)
1305 #define IWN_RFCFG_TXANTMSK(x)	(((x) >>  8) & 0xf)
1306 #define IWN_RFCFG_RXANTMSK(x)	(((x) >> 12) & 0xf)
1307 
1308 struct iwn_eeprom_chan {
1309 	uint8_t	flags;
1310 #define IWN_EEPROM_CHAN_VALID	(1 << 0)
1311 #define IWN_EEPROM_CHAN_IBSS	(1 << 1)
1312 #define IWN_EEPROM_CHAN_ACTIVE	(1 << 3)
1313 #define IWN_EEPROM_CHAN_RADAR	(1 << 4)
1314 
1315 	int8_t	maxpwr;
1316 } __packed;
1317 
1318 struct iwn_eeprom_enhinfo {
1319 	uint16_t	chan;
1320 	int8_t		chain[3];	/* max power in half-dBm */
1321 	uint8_t		reserved;
1322 	int8_t		mimo2;		/* max power in half-dBm */
1323 	int8_t		mimo3;		/* max power in half-dBm */
1324 } __packed;
1325 
1326 #define IWN_NSAMPLES	3
1327 struct iwn4965_eeprom_chan_samples {
1328 	uint8_t	num;
1329 	struct {
1330 		uint8_t temp;
1331 		uint8_t	gain;
1332 		uint8_t	power;
1333 		int8_t	pa_det;
1334 	}	samples[2][IWN_NSAMPLES];
1335 } __packed;
1336 
1337 #define IWN_NBANDS	8
1338 struct iwn4965_eeprom_band {
1339 	uint8_t	lo;	/* low channel number */
1340 	uint8_t	hi;	/* high channel number */
1341 	struct	iwn4965_eeprom_chan_samples chans[2];
1342 } __packed;
1343 
1344 /*
1345  * Offsets of channels descriptions in EEPROM.
1346  */
1347 static const uint32_t iwn4965_regulatory_bands[IWN_NBANDS] = {
1348 	IWN4965_EEPROM_BAND1,
1349 	IWN4965_EEPROM_BAND2,
1350 	IWN4965_EEPROM_BAND3,
1351 	IWN4965_EEPROM_BAND4,
1352 	IWN4965_EEPROM_BAND5,
1353 	IWN4965_EEPROM_BAND6,
1354 	IWN4965_EEPROM_BAND7
1355 };
1356 
1357 static const uint32_t iwn5000_regulatory_bands[IWN_NBANDS] = {
1358 	IWN5000_EEPROM_BAND1,
1359 	IWN5000_EEPROM_BAND2,
1360 	IWN5000_EEPROM_BAND3,
1361 	IWN5000_EEPROM_BAND4,
1362 	IWN5000_EEPROM_BAND5,
1363 	IWN5000_EEPROM_BAND6,
1364 	IWN5000_EEPROM_BAND7
1365 };
1366 
1367 #define IWN_CHAN_BANDS_COUNT	 7
1368 #define IWN_MAX_CHAN_PER_BAND	14
1369 static const struct iwn_chan_band {
1370 	uint8_t	nchan;
1371 	uint8_t	chan[IWN_MAX_CHAN_PER_BAND];
1372 } iwn_bands[] = {
1373 	/* 20MHz channels, 2GHz band. */
1374 	{ 14, { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 } },
1375 	/* 20MHz channels, 5GHz band. */
1376 	{ 13, { 183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16 } },
1377 	{ 12, { 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 } },
1378 	{ 11, { 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 } },
1379 	{  6, { 145, 149, 153, 157, 161, 165 } },
1380 	/* 40MHz channels (primary channels), 2GHz band. */
1381 	{  7, { 1, 2, 3, 4, 5, 6, 7 } },
1382 	/* 40MHz channels (primary channels), 5GHz band. */
1383 	{ 11, { 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157 } }
1384 };
1385 
1386 #define IWN1000_OTP_NBLOCKS	3
1387 #define IWN6000_OTP_NBLOCKS	4
1388 #define IWN6050_OTP_NBLOCKS	7
1389 
1390 /* HW rate indices. */
1391 #define IWN_RIDX_CCK1	 0
1392 #define IWN_RIDX_CCK11	 3
1393 #define IWN_RIDX_OFDM6	 4
1394 #define IWN_RIDX_OFDM54	11
1395 
1396 static const struct iwn_rate {
1397 	uint8_t	rate;
1398 	uint8_t	plcp;
1399 	uint8_t	flags;
1400 } iwn_rates[IWN_RIDX_MAX + 1] = {
1401 	{   2,  10, IWN_RFLAG_CCK },
1402 	{   4,  20, IWN_RFLAG_CCK },
1403 	{  11,  55, IWN_RFLAG_CCK },
1404 	{  22, 110, IWN_RFLAG_CCK },
1405 	{  12, 0xd, 0 },
1406 	{  18, 0xf, 0 },
1407 	{  24, 0x5, 0 },
1408 	{  36, 0x7, 0 },
1409 	{  48, 0x9, 0 },
1410 	{  72, 0xb, 0 },
1411 	{  96, 0x1, 0 },
1412 	{ 108, 0x3, 0 },
1413 	{ 120, 0x3, 0 }
1414 };
1415 
1416 #define IWN4965_MAX_PWR_INDEX	107
1417 
1418 /*
1419  * RF Tx gain values from highest to lowest power (values obtained from
1420  * the reference driver.)
1421  */
1422 static const uint8_t iwn4965_rf_gain_2ghz[IWN4965_MAX_PWR_INDEX + 1] = {
1423 	0x3f, 0x3f, 0x3f, 0x3e, 0x3e, 0x3e, 0x3d, 0x3d, 0x3d, 0x3c, 0x3c,
1424 	0x3c, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, 0x39, 0x39, 0x38,
1425 	0x38, 0x38, 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x35, 0x35, 0x35,
1426 	0x34, 0x34, 0x34, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32, 0x31, 0x31,
1427 	0x31, 0x30, 0x30, 0x30, 0x06, 0x06, 0x06, 0x05, 0x05, 0x05, 0x04,
1428 	0x04, 0x04, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01,
1429 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
1430 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
1431 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
1432 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
1433 };
1434 
1435 static const uint8_t iwn4965_rf_gain_5ghz[IWN4965_MAX_PWR_INDEX + 1] = {
1436 	0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3e, 0x3e, 0x3e, 0x3d, 0x3d, 0x3d,
1437 	0x3c, 0x3c, 0x3c, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, 0x39,
1438 	0x39, 0x38, 0x38, 0x38, 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x35,
1439 	0x35, 0x35, 0x34, 0x34, 0x34, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32,
1440 	0x31, 0x31, 0x31, 0x30, 0x30, 0x30, 0x25, 0x25, 0x25, 0x24, 0x24,
1441 	0x24, 0x23, 0x23, 0x23, 0x22, 0x18, 0x18, 0x17, 0x17, 0x17, 0x16,
1442 	0x16, 0x16, 0x15, 0x15, 0x15, 0x14, 0x14, 0x14, 0x13, 0x13, 0x13,
1443 	0x12, 0x08, 0x08, 0x07, 0x07, 0x07, 0x06, 0x06, 0x06, 0x05, 0x05,
1444 	0x05, 0x04, 0x04, 0x04, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x01,
1445 	0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
1446 };
1447 
1448 /*
1449  * DSP pre-DAC gain values from highest to lowest power (values obtained
1450  * from the reference driver.)
1451  */
1452 static const uint8_t iwn4965_dsp_gain_2ghz[IWN4965_MAX_PWR_INDEX + 1] = {
1453 	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
1454 	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
1455 	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
1456 	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
1457 	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
1458 	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
1459 	0x6e, 0x68, 0x62, 0x61, 0x60, 0x5f, 0x5e, 0x5d, 0x5c, 0x5b, 0x5a,
1460 	0x59, 0x58, 0x57, 0x56, 0x55, 0x54, 0x53, 0x52, 0x51, 0x50, 0x4f,
1461 	0x4e, 0x4d, 0x4c, 0x4b, 0x4a, 0x49, 0x48, 0x47, 0x46, 0x45, 0x44,
1462 	0x43, 0x42, 0x41, 0x40, 0x3f, 0x3e, 0x3d, 0x3c, 0x3b
1463 };
1464 
1465 static const uint8_t iwn4965_dsp_gain_5ghz[IWN4965_MAX_PWR_INDEX + 1] = {
1466 	0x7b, 0x75, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
1467 	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
1468 	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
1469 	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
1470 	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
1471 	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
1472 	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
1473 	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
1474 	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
1475 	0x68, 0x62, 0x6e, 0x68, 0x62, 0x5d, 0x58, 0x53, 0x4e
1476 };
1477 
1478 /*
1479  * Power saving settings (values obtained from the reference driver.)
1480  */
1481 #define IWN_NDTIMRANGES		3
1482 #define IWN_NPOWERLEVELS	6
1483 static const struct iwn_pmgt {
1484 	uint32_t	rxtimeout;
1485 	uint32_t	txtimeout;
1486 	uint32_t	intval[5];
1487 	int		skip_dtim;
1488 } iwn_pmgt[IWN_NDTIMRANGES][IWN_NPOWERLEVELS] = {
1489 	/* DTIM <= 2 */
1490 	{
1491 	{   0,   0, {  0,  0,  0,  0,  0 }, 0 },	/* CAM */
1492 	{ 200, 500, {  1,  2,  2,  2, -1 }, 0 },	/* PS level 1 */
1493 	{ 200, 300, {  1,  2,  2,  2, -1 }, 0 },	/* PS level 2 */
1494 	{  50, 100, {  2,  2,  2,  2, -1 }, 0 },	/* PS level 3 */
1495 	{  50,  25, {  2,  2,  4,  4, -1 }, 1 },	/* PS level 4 */
1496 	{  25,  25, {  2,  2,  4,  6, -1 }, 2 }		/* PS level 5 */
1497 	},
1498 	/* 3 <= DTIM <= 10 */
1499 	{
1500 	{   0,   0, {  0,  0,  0,  0,  0 }, 0 },	/* CAM */
1501 	{ 200, 500, {  1,  2,  3,  4,  4 }, 0 },	/* PS level 1 */
1502 	{ 200, 300, {  1,  2,  3,  4,  7 }, 0 },	/* PS level 2 */
1503 	{  50, 100, {  2,  4,  6,  7,  9 }, 0 },	/* PS level 3 */
1504 	{  50,  25, {  2,  4,  6,  9, 10 }, 1 },	/* PS level 4 */
1505 	{  25,  25, {  2,  4,  7, 10, 10 }, 2 }		/* PS level 5 */
1506 	},
1507 	/* DTIM >= 11 */
1508 	{
1509 	{   0,   0, {  0,  0,  0,  0,  0 }, 0 },	/* CAM */
1510 	{ 200, 500, {  1,  2,  3,  4, -1 }, 0 },	/* PS level 1 */
1511 	{ 200, 300, {  2,  4,  6,  7, -1 }, 0 },	/* PS level 2 */
1512 	{  50, 100, {  2,  7,  9,  9, -1 }, 0 },	/* PS level 3 */
1513 	{  50,  25, {  2,  7,  9,  9, -1 }, 0 },	/* PS level 4 */
1514 	{  25,  25, {  4,  7, 10, 10, -1 }, 0 }		/* PS level 5 */
1515 	}
1516 };
1517 
1518 struct iwn_sensitivity_limits {
1519 	uint32_t	min_ofdm_x1;
1520 	uint32_t	max_ofdm_x1;
1521 	uint32_t	min_ofdm_mrc_x1;
1522 	uint32_t	max_ofdm_mrc_x1;
1523 	uint32_t	min_ofdm_x4;
1524 	uint32_t	max_ofdm_x4;
1525 	uint32_t	min_ofdm_mrc_x4;
1526 	uint32_t	max_ofdm_mrc_x4;
1527 	uint32_t	min_cck_x4;
1528 	uint32_t	max_cck_x4;
1529 	uint32_t	min_cck_mrc_x4;
1530 	uint32_t	max_cck_mrc_x4;
1531 	uint32_t	min_energy_cck;
1532 	uint32_t	energy_cck;
1533 	uint32_t	energy_ofdm;
1534 };
1535 
1536 /*
1537  * RX sensitivity limits (values obtained from the reference driver.)
1538  */
1539 static const struct iwn_sensitivity_limits iwn4965_sensitivity_limits = {
1540 	105, 140,
1541 	220, 270,
1542 	 85, 120,
1543 	170, 210,
1544 	125, 200,
1545 	200, 400,
1546 	 97,
1547 	100,
1548 	100
1549 };
1550 
1551 static const struct iwn_sensitivity_limits iwn5000_sensitivity_limits = {
1552 	120, 155,
1553 	240, 290,
1554 	 90, 120,
1555 	170, 210,
1556 	125, 200,
1557 	170, 400,
1558 	 95,
1559 	 95,
1560 	 95
1561 };
1562 
1563 static const struct iwn_sensitivity_limits iwn5150_sensitivity_limits = {
1564 	105, 105,	/* min = max for performance bug in DSP. */
1565 	220, 220,	/* min = max for performance bug in DSP. */
1566 	 90, 120,
1567 	170, 210,
1568 	125, 200,
1569 	170, 400,
1570 	 95,
1571 	 95,
1572 	 95
1573 };
1574 
1575 static const struct iwn_sensitivity_limits iwn6000_sensitivity_limits = {
1576 	105, 145,
1577 	192, 232,
1578 	 80, 145,
1579 	128, 232,
1580 	125, 175,
1581 	160, 310,
1582 	 97,
1583 	 97,
1584 	100
1585 };
1586 
1587 /* Map TID to TX scheduler's FIFO. */
1588 static const uint8_t iwn_tid2fifo[] = {
1589 	1, 0, 0, 1, 2, 2, 3, 3, 7, 7, 7, 7, 7, 7, 7, 7, 3
1590 };
1591 
1592 /* WiFi/WiMAX coexist event priority table for 6050. */
1593 static const struct iwn5000_wimax_event iwn6050_wimax_events[] = {
1594 	{ 0x04, 0x03, 0x00, 0x00 },
1595 	{ 0x04, 0x03, 0x00, 0x03 },
1596 	{ 0x04, 0x03, 0x00, 0x03 },
1597 	{ 0x04, 0x03, 0x00, 0x03 },
1598 	{ 0x04, 0x03, 0x00, 0x00 },
1599 	{ 0x04, 0x03, 0x00, 0x07 },
1600 	{ 0x04, 0x03, 0x00, 0x00 },
1601 	{ 0x04, 0x03, 0x00, 0x03 },
1602 	{ 0x04, 0x03, 0x00, 0x03 },
1603 	{ 0x04, 0x03, 0x00, 0x00 },
1604 	{ 0x06, 0x03, 0x00, 0x07 },
1605 	{ 0x04, 0x03, 0x00, 0x00 },
1606 	{ 0x06, 0x06, 0x00, 0x03 },
1607 	{ 0x04, 0x03, 0x00, 0x07 },
1608 	{ 0x04, 0x03, 0x00, 0x00 },
1609 	{ 0x04, 0x03, 0x00, 0x00 }
1610 };
1611 
1612 /* Firmware errors. */
1613 static const char * const iwn_fw_errmsg[] = {
1614 	"OK",
1615 	"FAIL",
1616 	"BAD_PARAM",
1617 	"BAD_CHECKSUM",
1618 	"NMI_INTERRUPT_WDG",
1619 	"SYSASSERT",
1620 	"FATAL_ERROR",
1621 	"BAD_COMMAND",
1622 	"HW_ERROR_TUNE_LOCK",
1623 	"HW_ERROR_TEMPERATURE",
1624 	"ILLEGAL_CHAN_FREQ",
1625 	"VCC_NOT_STABLE",
1626 	"FH_ERROR",
1627 	"NMI_INTERRUPT_HOST",
1628 	"NMI_INTERRUPT_ACTION_PT",
1629 	"NMI_INTERRUPT_UNKNOWN",
1630 	"UCODE_VERSION_MISMATCH",
1631 	"HW_ERROR_ABS_LOCK",
1632 	"HW_ERROR_CAL_LOCK_FAIL",
1633 	"NMI_INTERRUPT_INST_ACTION_PT",
1634 	"NMI_INTERRUPT_DATA_ACTION_PT",
1635 	"NMI_TRM_HW_ER",
1636 	"NMI_INTERRUPT_TRM",
1637 	"NMI_INTERRUPT_BREAKPOINT"
1638 	"DEBUG_0",
1639 	"DEBUG_1",
1640 	"DEBUG_2",
1641 	"DEBUG_3",
1642 	"UNKNOWN"
1643 };
1644 
1645 /* Find least significant bit that is set. */
1646 #define IWN_LSB(x)	((((x) - 1) & (x)) ^ (x))
1647 
1648 #define IWN_READ(sc, reg)						\
1649 	bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg))
1650 
1651 #define IWN_WRITE(sc, reg, val)						\
1652 	bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val))
1653 
1654 #define IWN_WRITE_1(sc, reg, val)					\
1655 	bus_space_write_1((sc)->sc_st, (sc)->sc_sh, (reg), (val))
1656 
1657 #define IWN_SETBITS(sc, reg, mask)					\
1658 	IWN_WRITE(sc, reg, IWN_READ(sc, reg) | (mask))
1659 
1660 #define IWN_CLRBITS(sc, reg, mask)					\
1661 	IWN_WRITE(sc, reg, IWN_READ(sc, reg) & ~(mask))
1662 
1663 #define IWN_BARRIER_WRITE(sc)						\
1664 	bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)->sc_sz,	\
1665 	    BUS_SPACE_BARRIER_WRITE)
1666 
1667 #define IWN_BARRIER_READ_WRITE(sc)					\
1668 	bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)->sc_sz,	\
1669 	    BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE)
1670