xref: /freebsd/sys/dev/iwn/if_iwnreg.h (revision 6780e684d49034610f82bea5d3bfb04d42e91628)
1 /*	$FreeBSD$	*/
2 /*	$OpenBSD: if_iwnreg.h,v 1.40 2010/05/05 19:41:57 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 #ifndef	__IF_IWNREG_H__
21 #define	__IF_IWNREG_H__
22 
23 #define	IWN_CT_KILL_THRESHOLD		114	/* in Celsius */
24 #define	IWN_CT_KILL_EXIT_THRESHOLD	95	/* in Celsius */
25 
26 #define IWN_TX_RING_COUNT	256
27 #define IWN_TX_RING_LOMARK	192
28 #define IWN_TX_RING_HIMARK	224
29 #define IWN_RX_RING_COUNT_LOG	6
30 #define IWN_RX_RING_COUNT	(1 << IWN_RX_RING_COUNT_LOG)
31 
32 #define IWN4965_NTXQUEUES	16
33 #define IWN5000_NTXQUEUES	20
34 
35 #define IWN4965_FIRSTAGGQUEUE	7
36 #define IWN5000_FIRSTAGGQUEUE	10
37 
38 #define IWN4965_NDMACHNLS	7
39 #define IWN5000_NDMACHNLS	8
40 
41 #define IWN_SRVC_DMACHNL	9
42 
43 #define IWN_ICT_SIZE		4096
44 #define IWN_ICT_COUNT		(IWN_ICT_SIZE / sizeof (uint32_t))
45 
46 /* For cards with PAN command, default is IWN_CMD_QUEUE_NUM */
47 #define	IWN_CMD_QUEUE_NUM		4
48 #define	IWN_PAN_CMD_QUEUE		9
49 
50 /* Maximum number of DMA segments for TX. */
51 #define IWN_MAX_SCATTER	20
52 
53 /* RX buffers must be large enough to hold a full 4K A-MPDU. */
54 #define IWN_RBUF_SIZE	(4 * 1024)
55 
56 #if defined(__LP64__)
57 /* HW supports 36-bit DMA addresses. */
58 #define IWN_LOADDR(paddr)	((uint32_t)(paddr))
59 #define IWN_HIADDR(paddr)	(((paddr) >> 32) & 0xf)
60 #else
61 #define IWN_LOADDR(paddr)	(paddr)
62 #define IWN_HIADDR(paddr)	(0)
63 #endif
64 
65 /*
66  * Control and status registers.
67  */
68 #define IWN_HW_IF_CONFIG	0x000
69 #define IWN_INT_COALESCING	0x004
70 #define IWN_INT_PERIODIC	0x005	/* use IWN_WRITE_1 */
71 #define IWN_INT			0x008
72 #define IWN_INT_MASK		0x00c
73 #define IWN_FH_INT		0x010
74 #define IWN_GPIO_IN		0x018	/* read external chip pins */
75 #define IWN_RESET		0x020
76 #define IWN_GP_CNTRL		0x024
77 #define IWN_HW_REV		0x028
78 #define IWN_EEPROM		0x02c
79 #define IWN_EEPROM_GP		0x030
80 #define IWN_OTP_GP		0x034
81 #define IWN_GIO			0x03c
82 #define IWN_GP_UCODE		0x048
83 #define IWN_GP_DRIVER		0x050
84 #define IWN_UCODE_GP1		0x054
85 #define IWN_UCODE_GP1_SET	0x058
86 #define IWN_UCODE_GP1_CLR	0x05c
87 #define IWN_UCODE_GP2		0x060
88 #define IWN_LED			0x094
89 #define IWN_DRAM_INT_TBL	0x0a0
90 #define IWN_SHADOW_REG_CTRL	0x0a8
91 #define IWN_GIO_CHICKEN		0x100
92 #define IWN_ANA_PLL		0x20c
93 #define IWN_HW_REV_WA		0x22c
94 #define IWN_DBG_HPET_MEM	0x240
95 #define IWN_DBG_LINK_PWR_MGMT	0x250
96 /* Need nic_lock for use above */
97 #define IWN_MEM_RADDR		0x40c
98 #define IWN_MEM_WADDR		0x410
99 #define IWN_MEM_WDATA		0x418
100 #define IWN_MEM_RDATA		0x41c
101 #define	IWN_TARG_MBX_C		0x430
102 #define IWN_PRPH_WADDR  	0x444
103 #define IWN_PRPH_RADDR   	0x448
104 #define IWN_PRPH_WDATA  	0x44c
105 #define IWN_PRPH_RDATA   	0x450
106 #define IWN_HBUS_TARG_WRPTR	0x460
107 
108 /*
109  * Flow-Handler registers.
110  */
111 #define IWN_FH_TFBD_CTRL0(qid)		(0x1900 + (qid) * 8)
112 #define IWN_FH_TFBD_CTRL1(qid)		(0x1904 + (qid) * 8)
113 #define IWN_FH_KW_ADDR			0x197c
114 #define IWN_FH_SRAM_ADDR(qid)		(0x19a4 + (qid) * 4)
115 #define IWN_FH_CBBC_QUEUE(qid)		(0x19d0 + (qid) * 4)
116 #define IWN_FH_STATUS_WPTR		0x1bc0
117 #define IWN_FH_RX_BASE			0x1bc4
118 #define IWN_FH_RX_WPTR			0x1bc8
119 #define IWN_FH_RX_CONFIG		0x1c00
120 #define IWN_FH_RX_STATUS		0x1c44
121 #define IWN_FH_TX_CONFIG(qid)		(0x1d00 + (qid) * 32)
122 #define IWN_FH_TXBUF_STATUS(qid)	(0x1d08 + (qid) * 32)
123 #define IWN_FH_TX_CHICKEN		0x1e98
124 #define IWN_FH_TX_STATUS		0x1eb0
125 
126 /*
127  * TX scheduler registers.
128  */
129 #define IWN_SCHED_BASE			0xa02c00
130 #define IWN_SCHED_SRAM_ADDR		(IWN_SCHED_BASE + 0x000)
131 #define IWN5000_SCHED_DRAM_ADDR		(IWN_SCHED_BASE + 0x008)
132 #define IWN4965_SCHED_DRAM_ADDR		(IWN_SCHED_BASE + 0x010)
133 #define IWN5000_SCHED_TXFACT		(IWN_SCHED_BASE + 0x010)
134 #define IWN4965_SCHED_TXFACT		(IWN_SCHED_BASE + 0x01c)
135 #define IWN4965_SCHED_QUEUE_RDPTR(qid)	(IWN_SCHED_BASE + 0x064 + (qid) * 4)
136 #define IWN5000_SCHED_QUEUE_RDPTR(qid)	(IWN_SCHED_BASE + 0x068 + (qid) * 4)
137 #define IWN4965_SCHED_QCHAIN_SEL	(IWN_SCHED_BASE + 0x0d0)
138 #define IWN4965_SCHED_INTR_MASK		(IWN_SCHED_BASE + 0x0e4)
139 #define IWN5000_SCHED_QCHAIN_SEL	(IWN_SCHED_BASE + 0x0e8)
140 #define IWN4965_SCHED_QUEUE_STATUS(qid)	(IWN_SCHED_BASE + 0x104 + (qid) * 4)
141 #define IWN5000_SCHED_INTR_MASK		(IWN_SCHED_BASE + 0x108)
142 #define IWN5000_SCHED_QUEUE_STATUS(qid)	(IWN_SCHED_BASE + 0x10c + (qid) * 4)
143 #define IWN5000_SCHED_AGGR_SEL		(IWN_SCHED_BASE + 0x248)
144 
145 /*
146  * Offsets in TX scheduler's SRAM.
147  */
148 #define IWN4965_SCHED_CTX_OFF		0x380
149 #define IWN4965_SCHED_CTX_LEN		416
150 #define IWN4965_SCHED_QUEUE_OFFSET(qid)	(0x380 + (qid) * 8)
151 #define IWN4965_SCHED_TRANS_TBL(qid)	(0x500 + (qid) * 2)
152 #define IWN5000_SCHED_CTX_OFF		0x600
153 #define IWN5000_SCHED_CTX_LEN		520
154 #define IWN5000_SCHED_QUEUE_OFFSET(qid)	(0x600 + (qid) * 8)
155 #define IWN5000_SCHED_TRANS_TBL(qid)	(0x7e0 + (qid) * 2)
156 
157 /*
158  * NIC internal memory offsets.
159  */
160 #define IWN_APMG_CLK_CTRL	0x3000
161 #define IWN_APMG_CLK_EN		0x3004
162 #define IWN_APMG_CLK_DIS	0x3008
163 #define IWN_APMG_PS		0x300c
164 #define IWN_APMG_DIGITAL_SVR	0x3058
165 #define IWN_APMG_ANALOG_SVR	0x306c
166 #define IWN_APMG_PCI_STT	0x3010
167 #define IWN_BSM_WR_CTRL		0x3400
168 #define IWN_BSM_WR_MEM_SRC	0x3404
169 #define IWN_BSM_WR_MEM_DST	0x3408
170 #define IWN_BSM_WR_DWCOUNT	0x340c
171 #define IWN_BSM_DRAM_TEXT_ADDR	0x3490
172 #define IWN_BSM_DRAM_TEXT_SIZE	0x3494
173 #define IWN_BSM_DRAM_DATA_ADDR	0x3498
174 #define IWN_BSM_DRAM_DATA_SIZE	0x349c
175 #define IWN_BSM_SRAM_BASE	0x3800
176 
177 /* Possible flags for register IWN_HW_IF_CONFIG. */
178 #define IWN_HW_IF_CONFIG_4965_R		(1 <<  4)
179 #define IWN_HW_IF_CONFIG_MAC_SI		(1 <<  8)
180 #define IWN_HW_IF_CONFIG_RADIO_SI	(1 <<  9)
181 #define IWN_HW_IF_CONFIG_EEPROM_LOCKED	(1 << 21)
182 #define IWN_HW_IF_CONFIG_NIC_READY	(1 << 22)
183 #define IWN_HW_IF_CONFIG_HAP_WAKE_L1A	(1 << 23)
184 #define IWN_HW_IF_CONFIG_PREPARE_DONE	(1 << 25)
185 #define IWN_HW_IF_CONFIG_PREPARE	(1 << 27)
186 
187 /* Possible values for register IWN_INT_PERIODIC. */
188 #define IWN_INT_PERIODIC_DIS	0x00
189 #define IWN_INT_PERIODIC_ENA	0xff
190 
191 /* Possible flags for registers IWN_PRPH_RADDR/IWN_PRPH_WADDR. */
192 #define IWN_PRPH_DWORD	((sizeof (uint32_t) - 1) << 24)
193 
194 /* Possible values for IWN_BSM_WR_MEM_DST. */
195 #define IWN_FW_TEXT_BASE	0x00000000
196 #define IWN_FW_DATA_BASE	0x00800000
197 
198 /* Possible flags for register IWN_RESET. */
199 #define IWN_RESET_NEVO			(1 << 0)
200 #define IWN_RESET_SW			(1 << 7)
201 #define IWN_RESET_MASTER_DISABLED	(1 << 8)
202 #define IWN_RESET_STOP_MASTER		(1 << 9)
203 #define IWN_RESET_LINK_PWR_MGMT_DIS	(1U << 31)
204 
205 /* Possible flags for register IWN_GP_CNTRL. */
206 #define IWN_GP_CNTRL_MAC_ACCESS_ENA	(1 << 0)
207 #define IWN_GP_CNTRL_MAC_CLOCK_READY	(1 << 0)
208 #define IWN_GP_CNTRL_INIT_DONE		(1 << 2)
209 #define IWN_GP_CNTRL_MAC_ACCESS_REQ	(1 << 3)
210 #define IWN_GP_CNTRL_SLEEP		(1 << 4)
211 #define IWN_GP_CNTRL_RFKILL		(1 << 27)
212 
213 /* Possible flags for register IWN_GIO_CHICKEN. */
214 #define IWN_GIO_CHICKEN_L1A_NO_L0S_RX	(1 << 23)
215 #define IWN_GIO_CHICKEN_DIS_L0S_TIMER	(1 << 29)
216 
217 /* Possible flags for register IWN_GIO. */
218 #define IWN_GIO_L0S_ENA		(1 << 1)
219 
220 /* Possible flags for register IWN_GP_DRIVER. */
221 #define IWN_GP_DRIVER_RADIO_3X3_HYB	(0 << 0)
222 #define IWN_GP_DRIVER_RADIO_2X2_HYB	(1 << 0)
223 #define IWN_GP_DRIVER_RADIO_2X2_IPA	(2 << 0)
224 #define IWN_GP_DRIVER_CALIB_VER6	(1 << 2)
225 #define IWN_GP_DRIVER_6050_1X2		(1 << 3)
226 #define	IWN_GP_DRIVER_REG_BIT_RADIO_IQ_INVERT	(1 << 7)
227 #define	IWN_GP_DRIVER_NONE		0
228 
229 /* Possible flags for register IWN_UCODE_GP1_CLR. */
230 #define IWN_UCODE_GP1_RFKILL		(1 << 1)
231 #define IWN_UCODE_GP1_CMD_BLOCKED	(1 << 2)
232 #define IWN_UCODE_GP1_CTEMP_STOP_RF	(1 << 3)
233 #define	IWN_UCODE_GP1_CFG_COMPLETE	(1 << 5)
234 
235 /* Possible flags/values for register IWN_LED. */
236 #define IWN_LED_BSM_CTRL	(1 << 5)
237 #define IWN_LED_OFF		0x00000038
238 #define IWN_LED_ON		0x00000078
239 
240 #define	IWN_MAX_BLINK_TBL	10
241 #define	IWN_LED_STATIC_ON	0
242 #define	IWN_LED_STATIC_OFF	1
243 #define	IWN_LED_SLOW_BLINK	2
244 #define	IWN_LED_INT_BLINK	3
245 #define	IWN_LED_UNIT		0x1388	/* 5 ms */
246 
247 static const struct {
248 	uint16_t	tpt;	/* Mb/s */
249 	uint8_t		on_time;
250 	uint8_t		off_time;
251 } blink_tbl[] =
252 {
253 	{300, 5, 5},
254 	{200, 8, 8},
255 	{100, 11, 11},
256 	{70, 13, 13},
257 	{50, 15, 15},
258 	{20, 17, 17},
259 	{10, 19, 19},
260 	{5, 22, 22},
261 	{1, 26, 26},
262 	{0, 33, 33},
263 	/* SOLID_ON */
264 };
265 
266 /* Possible flags for register IWN_DRAM_INT_TBL. */
267 #define IWN_DRAM_INT_TBL_WRAP_CHECK	(1 << 27)
268 #define IWN_DRAM_INT_TBL_ENABLE		(1U << 31)
269 
270 /* Possible values for register IWN_ANA_PLL. */
271 #define IWN_ANA_PLL_INIT	0x00880300
272 
273 /* Possible flags for register IWN_FH_RX_STATUS. */
274 #define	IWN_FH_RX_STATUS_IDLE	(1 << 24)
275 
276 /* Possible flags for register IWN_BSM_WR_CTRL. */
277 #define IWN_BSM_WR_CTRL_START_EN	(1 << 30)
278 #define IWN_BSM_WR_CTRL_START		(1U << 31)
279 
280 /* Possible flags for register IWN_INT. */
281 #define IWN_INT_ALIVE		(1 <<  0)
282 #define IWN_INT_WAKEUP		(1 <<  1)
283 #define IWN_INT_SW_RX		(1 <<  3)
284 #define IWN_INT_CT_REACHED	(1 <<  6)
285 #define IWN_INT_RF_TOGGLED	(1 <<  7)
286 #define IWN_INT_SW_ERR		(1 << 25)
287 #define IWN_INT_SCHED		(1 << 26)
288 #define IWN_INT_FH_TX		(1 << 27)
289 #define IWN_INT_RX_PERIODIC	(1 << 28)
290 #define IWN_INT_HW_ERR		(1 << 29)
291 #define IWN_INT_FH_RX		(1U << 31)
292 
293 /* Shortcut. */
294 #define IWN_INT_MASK_DEF						\
295 	(IWN_INT_SW_ERR | IWN_INT_HW_ERR | IWN_INT_FH_TX |		\
296 	 IWN_INT_FH_RX | IWN_INT_ALIVE | IWN_INT_WAKEUP |		\
297 	 IWN_INT_SW_RX | IWN_INT_CT_REACHED | IWN_INT_RF_TOGGLED)
298 
299 /* Possible flags for register IWN_FH_INT. */
300 #define IWN_FH_INT_TX_CHNL(x)	(1 << (x))
301 #define IWN_FH_INT_RX_CHNL(x)	(1 << ((x) + 16))
302 #define IWN_FH_INT_HI_PRIOR	(1 << 30)
303 /* Shortcuts for the above. */
304 #define IWN_FH_INT_TX							\
305 	(IWN_FH_INT_TX_CHNL(0) | IWN_FH_INT_TX_CHNL(1))
306 #define IWN_FH_INT_RX							\
307 	(IWN_FH_INT_RX_CHNL(0) | IWN_FH_INT_RX_CHNL(1) | IWN_FH_INT_HI_PRIOR)
308 
309 /* Possible flags/values for register IWN_FH_TX_CONFIG. */
310 #define IWN_FH_TX_CONFIG_DMA_PAUSE		0
311 #define IWN_FH_TX_CONFIG_DMA_ENA		(1U << 31)
312 #define IWN_FH_TX_CONFIG_CIRQ_HOST_ENDTFD	(1 << 20)
313 
314 /* Possible flags/values for register IWN_FH_TXBUF_STATUS. */
315 #define IWN_FH_TXBUF_STATUS_TBNUM(x)	((x) << 20)
316 #define IWN_FH_TXBUF_STATUS_TBIDX(x)	((x) << 12)
317 #define IWN_FH_TXBUF_STATUS_TFBD_VALID	3
318 
319 /* Possible flags for register IWN_FH_TX_CHICKEN. */
320 #define IWN_FH_TX_CHICKEN_SCHED_RETRY	(1 << 1)
321 
322 /* Possible flags for register IWN_FH_TX_STATUS. */
323 #define IWN_FH_TX_STATUS_IDLE(chnl)	(1 << ((chnl) + 16))
324 
325 /* Possible flags for register IWN_FH_RX_CONFIG. */
326 #define IWN_FH_RX_CONFIG_ENA		(1U << 31)
327 #define IWN_FH_RX_CONFIG_NRBD(x)	((x) << 20)
328 #define IWN_FH_RX_CONFIG_RB_SIZE_8K	(1 << 16)
329 #define IWN_FH_RX_CONFIG_SINGLE_FRAME	(1 << 15)
330 #define IWN_FH_RX_CONFIG_IRQ_DST_HOST	(1 << 12)
331 #define IWN_FH_RX_CONFIG_RB_TIMEOUT(x)	((x) << 4)
332 #define IWN_FH_RX_CONFIG_IGN_RXF_EMPTY	(1 <<  2)
333 
334 /* Possible flags for register IWN_FH_TX_CONFIG. */
335 #define IWN_FH_TX_CONFIG_DMA_ENA	(1U << 31)
336 #define IWN_FH_TX_CONFIG_DMA_CREDIT_ENA	(1 <<  3)
337 
338 /* Possible flags for register IWN_EEPROM. */
339 #define IWN_EEPROM_READ_VALID	(1 << 0)
340 #define IWN_EEPROM_CMD		(1 << 1)
341 
342 /* Possible flags for register IWN_EEPROM_GP. */
343 #define IWN_EEPROM_GP_IF_OWNER	0x00000180
344 
345 /* Possible flags for register IWN_OTP_GP. */
346 #define IWN_OTP_GP_DEV_SEL_OTP		(1 << 16)
347 #define IWN_OTP_GP_RELATIVE_ACCESS	(1 << 17)
348 #define IWN_OTP_GP_ECC_CORR_STTS	(1 << 20)
349 #define IWN_OTP_GP_ECC_UNCORR_STTS	(1 << 21)
350 
351 /* Possible flags for register IWN_SCHED_QUEUE_STATUS. */
352 #define IWN4965_TXQ_STATUS_ACTIVE	0x0007fc01
353 #define IWN4965_TXQ_STATUS_INACTIVE	0x0007fc00
354 #define IWN4965_TXQ_STATUS_AGGR_ENA	(1 << 5 | 1 << 8)
355 #define IWN4965_TXQ_STATUS_CHGACT	(1 << 10)
356 #define IWN5000_TXQ_STATUS_ACTIVE	0x00ff0018
357 #define IWN5000_TXQ_STATUS_INACTIVE	0x00ff0010
358 #define IWN5000_TXQ_STATUS_CHGACT	(1 << 19)
359 
360 /* Possible flags for registers IWN_APMG_CLK_*. */
361 #define IWN_APMG_CLK_CTRL_DMA_CLK_RQT	(1 <<  9)
362 #define IWN_APMG_CLK_CTRL_BSM_CLK_RQT	(1 << 11)
363 
364 /* Possible flags for register IWN_APMG_PS. */
365 #define IWN_APMG_PS_EARLY_PWROFF_DIS	(1 << 22)
366 #define IWN_APMG_PS_PWR_SRC(x)		((x) << 24)
367 #define IWN_APMG_PS_PWR_SRC_VMAIN	0
368 #define IWN_APMG_PS_PWR_SRC_VAUX	2
369 #define IWN_APMG_PS_PWR_SRC_MASK	IWN_APMG_PS_PWR_SRC(3)
370 #define IWN_APMG_PS_RESET_REQ		(1 << 26)
371 
372 /* Possible flags for register IWN_APMG_DIGITAL_SVR. */
373 #define IWN_APMG_DIGITAL_SVR_VOLTAGE(x)		(((x) & 0xf) << 5)
374 #define IWN_APMG_DIGITAL_SVR_VOLTAGE_MASK	\
375 	IWN_APMG_DIGITAL_SVR_VOLTAGE(0xf)
376 #define IWN_APMG_DIGITAL_SVR_VOLTAGE_1_32	\
377 	IWN_APMG_DIGITAL_SVR_VOLTAGE(3)
378 
379 /* Possible flags for IWN_APMG_PCI_STT. */
380 #define IWN_APMG_PCI_STT_L1A_DIS	(1 << 11)
381 
382 /* Possible flags for register IWN_BSM_DRAM_TEXT_SIZE. */
383 #define IWN_FW_UPDATED	(1U << 31)
384 
385 #define IWN_SCHED_WINSZ		64
386 #define IWN_SCHED_LIMIT		64
387 #define IWN4965_SCHED_COUNT	512
388 #define IWN5000_SCHED_COUNT	(IWN_TX_RING_COUNT + IWN_SCHED_WINSZ)
389 #define IWN4965_SCHEDSZ		(IWN4965_NTXQUEUES * IWN4965_SCHED_COUNT * 2)
390 #define IWN5000_SCHEDSZ		(IWN5000_NTXQUEUES * IWN5000_SCHED_COUNT * 2)
391 
392 struct iwn_tx_desc {
393 	uint8_t		reserved1[3];
394 	uint8_t		nsegs;
395 	struct {
396 		uint32_t	addr;
397 		uint16_t	len;
398 	} __packed	segs[IWN_MAX_SCATTER];
399 	/* Pad to 128 bytes. */
400 	uint32_t	reserved2;
401 } __packed;
402 
403 struct iwn_rx_status {
404 	uint16_t	closed_count;
405 	uint16_t	closed_rx_count;
406 	uint16_t	finished_count;
407 	uint16_t	finished_rx_count;
408 	uint32_t	reserved[2];
409 } __packed;
410 
411 struct iwn_rx_desc {
412 	/*
413 	 * The first 4 bytes of the RX frame header contain both the RX frame
414 	 * size and some flags.
415 	 * Bit fields:
416 	 * 31:    flag flush RB request
417 	 * 30:    flag ignore TC (terminal counter) request
418 	 * 29:    flag fast IRQ request
419 	 * 28-14: Reserved
420 	 * 13-00: RX frame size
421 	 */
422 	uint32_t	len;
423 	uint8_t		type;
424 #define IWN_UC_READY			  1
425 #define IWN_ADD_NODE_DONE		 24
426 #define IWN_TX_DONE			 28
427 #define	IWN_REPLY_LED_CMD		72
428 #define IWN5000_CALIBRATION_RESULT	102
429 #define IWN5000_CALIBRATION_DONE	103
430 #define IWN_START_SCAN			130
431 #define	IWN_NOTIF_SCAN_RESULT		131
432 #define IWN_STOP_SCAN			132
433 #define IWN_RX_STATISTICS		156
434 #define IWN_BEACON_STATISTICS		157
435 #define IWN_STATE_CHANGED		161
436 #define IWN_BEACON_MISSED		162
437 #define IWN_RX_PHY			192
438 #define IWN_MPDU_RX_DONE		193
439 #define IWN_RX_DONE			195
440 #define IWN_RX_COMPRESSED_BA		197
441 
442 	uint8_t		flags;	/* 0:5 reserved, 6 abort, 7 internal */
443 	uint8_t		idx;	/* position within TX queue */
444 	uint8_t		qid;
445 	/* 0:4 TX queue id - 5:6 reserved - 7 unsolicited RX
446 	 * or uCode-originated notification
447 	 */
448 } __packed;
449 
450 #define	IWN_RX_DESC_QID_MSK		0x1F
451 #define	IWN_UNSOLICITED_RX_NOTIF	0x80
452 
453 /* CARD_STATE_NOTIFICATION */
454 #define	IWN_STATE_CHANGE_HW_CARD_DISABLED		0x01
455 #define	IWN_STATE_CHANGE_SW_CARD_DISABLED		0x02
456 #define	IWN_STATE_CHANGE_CT_CARD_DISABLED		0x04
457 #define	IWN_STATE_CHANGE_RXON_CARD_DISABLED		0x10
458 
459 /* Possible RX status flags. */
460 #define IWN_RX_NO_CRC_ERR	(1 <<  0)
461 #define IWN_RX_NO_OVFL_ERR	(1 <<  1)
462 /* Shortcut for the above. */
463 #define IWN_RX_NOERROR	(IWN_RX_NO_CRC_ERR | IWN_RX_NO_OVFL_ERR)
464 #define IWN_RX_MPDU_MIC_OK	(1 <<  6)
465 #define IWN_RX_CIPHER_MASK	(7 <<  8)
466 #define IWN_RX_CIPHER_CCMP	(2 <<  8)
467 #define IWN_RX_MPDU_DEC		(1 << 11)
468 #define IWN_RX_DECRYPT_MASK	(3 << 11)
469 #define IWN_RX_DECRYPT_OK	(3 << 11)
470 
471 struct iwn_tx_cmd {
472 	uint8_t	code;
473 #define IWN_CMD_RXON			 16
474 #define IWN_CMD_RXON_ASSOC		 17
475 #define IWN_CMD_EDCA_PARAMS		 19
476 #define IWN_CMD_TIMING			 20
477 #define IWN_CMD_ADD_NODE		 24
478 #define IWN_CMD_TX_DATA			 28
479 #define IWN_CMD_LINK_QUALITY		 78
480 #define IWN_CMD_SET_LED			 72
481 #define IWN5000_CMD_WIMAX_COEX		 90
482 #define	IWN_TEMP_NOTIFICATION		98
483 #define IWN5000_CMD_CALIB_CONFIG	101
484 #define IWN5000_CMD_CALIB_RESULT	102
485 #define IWN5000_CMD_CALIB_COMPLETE	103
486 #define IWN_CMD_SET_POWER_MODE		119
487 #define IWN_CMD_SCAN			128
488 #define IWN_CMD_SCAN_RESULTS		131
489 #define IWN_CMD_TXPOWER_DBM		149
490 #define IWN_CMD_TXPOWER			151
491 #define IWN5000_CMD_TX_ANT_CONFIG	152
492 #define IWN_CMD_TXPOWER_DBM_V1		152
493 #define IWN_CMD_BT_COEX			155
494 #define IWN_CMD_GET_STATISTICS		156
495 #define IWN_CMD_SET_CRITICAL_TEMP	164
496 #define IWN_CMD_SET_SENSITIVITY		168
497 #define IWN_CMD_PHY_CALIB		176
498 #define IWN_CMD_BT_COEX_PRIOTABLE	204
499 #define IWN_CMD_BT_COEX_PROT		205
500 #define	IWN_CMD_BT_COEX_NOTIF		206
501 /* PAN commands */
502 #define	IWN_CMD_WIPAN_PARAMS			0xb2
503 #define	IWN_CMD_WIPAN_RXON			0xb3
504 #define	IWN_CMD_WIPAN_RXON_TIMING		0xb4
505 #define	IWN_CMD_WIPAN_RXON_ASSOC		0xb6
506 #define	IWN_CMD_WIPAN_QOS_PARAM			0xb7
507 #define	IWN_CMD_WIPAN_WEPKEY			0xb8
508 #define	IWN_CMD_WIPAN_P2P_CHANNEL_SWITCH	0xb9
509 #define	IWN_CMD_WIPAN_NOA_NOTIFICATION		0xbc
510 #define	IWN_CMD_WIPAN_DEACTIVATION_COMPLETE	0xbd
511 
512 	uint8_t	flags;
513 	uint8_t	idx;
514 	uint8_t	qid;
515 	uint8_t	data[136];
516 } __packed;
517 
518 /*
519  * Structure for IWN_CMD_GET_STATISTICS = (0x9c) 156
520  * all devices identical.
521  *
522  * This command triggers an immediate response containing uCode statistics.
523  * The response is in the same format as IWN_BEACON_STATISTICS (0x9d) 157.
524  *
525  * If the CLEAR_STATS configuration flag is set, uCode will clear its
526  * internal copy of the statistics (counters) after issuing the response.
527  * This flag does not affect IWN_BEACON_STATISTICS after beacons (see below).
528  *
529  * If the DISABLE_NOTIF configuration flag is set, uCode will not issue
530  * IWN_BEACON_STATISTICS after received beacons.  This flag
531  * does not affect the response to the IWN_CMD_GET_STATISTICS 0x9c itself.
532  */
533 struct iwn_statistics_cmd {
534 	uint32_t	configuration_flags;
535 #define	IWN_STATS_CONF_CLEAR_STATS		htole32(0x1)
536 #define	IWN_STATS_CONF_DISABLE_NOTIF	htole32(0x2)
537 } __packed;
538 
539 /* Antenna flags, used in various commands. */
540 #define IWN_ANT_A	(1 << 0)
541 #define IWN_ANT_B	(1 << 1)
542 #define IWN_ANT_C	(1 << 2)
543 /* Shortcuts. */
544 #define IWN_ANT_AB	(IWN_ANT_A | IWN_ANT_B)
545 #define IWN_ANT_BC	(IWN_ANT_B | IWN_ANT_C)
546 #define	IWN_ANT_AC	(IWN_ANT_A | IWN_ANT_C)
547 #define IWN_ANT_ABC	(IWN_ANT_A | IWN_ANT_B | IWN_ANT_C)
548 
549 /* Structure for command IWN_CMD_RXON. */
550 struct iwn_rxon {
551 	uint8_t		myaddr[IEEE80211_ADDR_LEN];
552 	uint16_t	reserved1;
553 	uint8_t		bssid[IEEE80211_ADDR_LEN];
554 	uint16_t	reserved2;
555 	uint8_t		wlap[IEEE80211_ADDR_LEN];
556 	uint16_t	reserved3;
557 	uint8_t		mode;
558 #define IWN_MODE_HOSTAP		1
559 #define IWN_MODE_STA		3
560 #define IWN_MODE_IBSS		4
561 #define IWN_MODE_MONITOR	6
562 #define	IWN_MODE_2STA		8
563 #define	IWN_MODE_P2P		9
564 
565 	uint8_t		air;
566 	uint16_t	rxchain;
567 #define IWN_RXCHAIN_DRIVER_FORCE	(1 << 0)
568 #define IWN_RXCHAIN_VALID(x)		(((x) & IWN_ANT_ABC) << 1)
569 #define IWN_RXCHAIN_FORCE_SEL(x)	(((x) & IWN_ANT_ABC) << 4)
570 #define IWN_RXCHAIN_FORCE_MIMO_SEL(x)	(((x) & IWN_ANT_ABC) << 7)
571 #define IWN_RXCHAIN_IDLE_COUNT(x)	((x) << 10)
572 #define IWN_RXCHAIN_MIMO_COUNT(x)	((x) << 12)
573 #define IWN_RXCHAIN_MIMO_FORCE		(1 << 14)
574 
575 	uint8_t		ofdm_mask;
576 	uint8_t		cck_mask;
577 	uint16_t	associd;
578 	uint32_t	flags;
579 #define IWN_RXON_24GHZ		(1 <<  0)
580 #define IWN_RXON_CCK		(1 <<  1)
581 #define IWN_RXON_AUTO		(1 <<  2)
582 #define IWN_RXON_SHSLOT		(1 <<  4)
583 #define IWN_RXON_SHPREAMBLE	(1 <<  5)
584 #define IWN_RXON_NODIVERSITY	(1 <<  7)
585 #define IWN_RXON_ANTENNA_A	(1 <<  8)
586 #define IWN_RXON_ANTENNA_B	(1 <<  9)
587 #define IWN_RXON_TSF		(1 << 15)
588 #define IWN_RXON_HT_HT40MINUS	(1 << 22)
589 
590 #define IWN_RXON_HT_PROTMODE(x)	(x << 23)
591 
592 /* 0=legacy, 1=pure40, 2=mixed */
593 #define IWN_RXON_HT_MODEPURE40	(1 << 25)
594 #define IWN_RXON_HT_MODEMIXED	(2 << 25)
595 
596 #define IWN_RXON_CTS_TO_SELF	(1 << 30)
597 
598 	uint32_t	filter;
599 #define IWN_FILTER_PROMISC	(1 << 0)
600 #define IWN_FILTER_CTL		(1 << 1)
601 #define IWN_FILTER_MULTICAST	(1 << 2)
602 #define IWN_FILTER_NODECRYPT	(1 << 3)
603 #define IWN_FILTER_BSS		(1 << 5)
604 #define IWN_FILTER_BEACON	(1 << 6)
605 
606 	uint8_t		chan;
607 	uint8_t		reserved4;
608 	uint8_t		ht_single_mask;
609 	uint8_t		ht_dual_mask;
610 	/* The following fields are for >=5000 Series only. */
611 	uint8_t		ht_triple_mask;
612 	uint8_t		reserved5;
613 	uint16_t	acquisition;
614 	uint16_t	reserved6;
615 } __packed;
616 
617 #define IWN4965_RXONSZ	(sizeof (struct iwn_rxon) - 6)
618 #define IWN5000_RXONSZ	(sizeof (struct iwn_rxon))
619 
620 /* Structure for command IWN_CMD_RXON_ASSOC (4965AGN only.) */
621 struct iwn4965_rxon_assoc {
622 	uint32_t	flags;
623 	uint32_t	filter;
624 	uint8_t		ofdm_mask;
625 	uint8_t		cck_mask;
626 	uint8_t		ht_single_mask;
627 	uint8_t		ht_dual_mask;
628 	uint16_t	rxchain;
629 	uint16_t	reserved;
630 } __packed;
631 
632 /* Structure for command IWN_CMD_RXON_ASSOC (5000 Series only.) */
633 struct iwn5000_rxon_assoc {
634 	uint32_t	flags;
635 	uint32_t	filter;
636 	uint8_t		ofdm_mask;
637 	uint8_t		cck_mask;
638 	uint16_t	reserved1;
639 	uint8_t		ht_single_mask;
640 	uint8_t		ht_dual_mask;
641 	uint8_t		ht_triple_mask;
642 	uint8_t		reserved2;
643 	uint16_t	rxchain;
644 	uint16_t	acquisition;
645 	uint32_t	reserved3;
646 } __packed;
647 
648 /* Structure for command IWN_CMD_ASSOCIATE. */
649 struct iwn_assoc {
650 	uint32_t	flags;
651 	uint32_t	filter;
652 	uint8_t		ofdm_mask;
653 	uint8_t		cck_mask;
654 	uint16_t	reserved;
655 } __packed;
656 
657 /* Structure for command IWN_CMD_EDCA_PARAMS. */
658 struct iwn_edca_params {
659 	uint32_t	flags;
660 #define IWN_EDCA_UPDATE	(1 << 0)
661 #define IWN_EDCA_TXOP	(1 << 4)
662 
663 	struct {
664 		uint16_t	cwmin;
665 		uint16_t	cwmax;
666 		uint8_t		aifsn;
667 		uint8_t		reserved;
668 		uint16_t	txoplimit;
669 	} __packed	ac[WME_NUM_AC];
670 } __packed;
671 
672 /* Structure for command IWN_CMD_TIMING. */
673 struct iwn_cmd_timing {
674 	uint64_t	tstamp;
675 	uint16_t	bintval;
676 	uint16_t	atim;
677 	uint32_t	binitval;
678 	uint16_t	lintval;
679 	uint8_t		dtim_period;
680 	uint8_t		delta_cp_bss_tbtts;
681 } __packed;
682 
683 /* Structure for command IWN_CMD_ADD_NODE. */
684 struct iwn_node_info {
685 	uint8_t		control;
686 #define IWN_NODE_UPDATE		(1 << 0)
687 
688 	uint8_t		reserved1[3];
689 
690 	uint8_t		macaddr[IEEE80211_ADDR_LEN];
691 	uint16_t	reserved2;
692 	uint8_t		id;
693 #define IWN_ID_BSS		0
694 #define	IWN_STA_ID		1
695 
696 #define	IWN_PAN_ID_BCAST	14
697 #define IWN5000_ID_BROADCAST	15
698 #define IWN4965_ID_BROADCAST	31
699 
700 #define IWN_ID_UNDEFINED	(uint8_t)-1
701 
702 	uint8_t		flags;
703 #define IWN_FLAG_SET_KEY		(1 << 0)
704 #define IWN_FLAG_SET_DISABLE_TID	(1 << 1)
705 #define IWN_FLAG_SET_TXRATE		(1 << 2)
706 #define IWN_FLAG_SET_ADDBA		(1 << 3)
707 #define IWN_FLAG_SET_DELBA		(1 << 4)
708 
709 	uint16_t	reserved3;
710 	uint16_t	kflags;
711 #define IWN_KFLAG_CCMP		(1 <<  1)
712 #define IWN_KFLAG_MAP		(1 <<  3)
713 #define IWN_KFLAG_KID(kid)	((kid) << 8)
714 #define IWN_KFLAG_INVALID	(1 << 11)
715 #define IWN_KFLAG_GROUP		(1 << 14)
716 
717 	uint8_t		tsc2;	/* TKIP TSC2 */
718 	uint8_t		reserved4;
719 	uint16_t	ttak[5];
720 	uint8_t		kid;
721 	uint8_t		reserved5;
722 	uint8_t		key[16];
723 	/* The following 3 fields are for 5000 Series only. */
724 	uint64_t	tsc;
725 	uint8_t		rxmic[8];
726 	uint8_t		txmic[8];
727 
728 	uint32_t	htflags;
729 #define IWN_SMPS_MIMO_PROT		(1 << 17)
730 #define IWN_AMDPU_SIZE_FACTOR(x)	((x) << 19)
731 #define IWN_NODE_HT40			(1 << 21)
732 #define IWN_SMPS_MIMO_DIS		(1 << 22)
733 #define IWN_AMDPU_DENSITY(x)		((x) << 23)
734 
735 	uint32_t	mask;
736 	uint16_t	disable_tid;
737 	uint16_t	reserved6;
738 	uint8_t		addba_tid;
739 	uint8_t		delba_tid;
740 	uint16_t	addba_ssn;
741 	uint32_t	reserved7;
742 } __packed;
743 
744 struct iwn4965_node_info {
745 	uint8_t		control;
746 	uint8_t		reserved1[3];
747 	uint8_t		macaddr[IEEE80211_ADDR_LEN];
748 	uint16_t	reserved2;
749 	uint8_t		id;
750 	uint8_t		flags;
751 	uint16_t	reserved3;
752 	uint16_t	kflags;
753 	uint8_t		tsc2;	/* TKIP TSC2 */
754 	uint8_t		reserved4;
755 	uint16_t	ttak[5];
756 	uint8_t		kid;
757 	uint8_t		reserved5;
758 	uint8_t		key[16];
759 	uint32_t	htflags;
760 	uint32_t	mask;
761 	uint16_t	disable_tid;
762 	uint16_t	reserved6;
763 	uint8_t		addba_tid;
764 	uint8_t		delba_tid;
765 	uint16_t	addba_ssn;
766 	uint32_t	reserved7;
767 } __packed;
768 
769 #define IWN_RFLAG_RATE		0xff
770 #define IWN_RFLAG_RATE_MCS	0x1f
771 #define IWN_RFLAG_HT40_DUP	0x20
772 
773 #define IWN_RFLAG_MCS		(1 << 8)
774 #define IWN_RFLAG_CCK		(1 << 9)
775 #define IWN_RFLAG_GREENFIELD	(1 << 10)
776 #define IWN_RFLAG_HT40		(1 << 11)
777 #define IWN_RFLAG_DUPLICATE	(1 << 12)
778 #define IWN_RFLAG_SGI		(1 << 13)
779 #define IWN_RFLAG_ANT(x)	((x) << 14)
780 
781 /* Structure for command IWN_CMD_TX_DATA. */
782 struct iwn_cmd_data {
783 	uint16_t	len;
784 	uint16_t	lnext;
785 	uint32_t	flags;
786 #define IWN_TX_NEED_PROTECTION	(1 <<  0)	/* 5000 only */
787 #define IWN_TX_NEED_RTS		(1 <<  1)
788 #define IWN_TX_NEED_CTS		(1 <<  2)
789 #define IWN_TX_NEED_ACK		(1 <<  3)
790 #define IWN_TX_LINKQ		(1 <<  4)
791 #define IWN_TX_IMM_BA		(1 <<  6)
792 #define IWN_TX_FULL_TXOP	(1 <<  7)
793 #define IWN_TX_BT_DISABLE	(1 << 12)	/* bluetooth coexistence */
794 #define IWN_TX_AUTO_SEQ		(1 << 13)
795 #define IWN_TX_MORE_FRAG	(1 << 14)
796 #define IWN_TX_INSERT_TSTAMP	(1 << 16)
797 #define IWN_TX_NEED_PADDING	(1 << 20)
798 
799 	uint32_t	scratch;
800 	uint32_t	rate;
801 
802 	uint8_t		id;
803 	uint8_t		security;
804 #define IWN_CIPHER_WEP40	1
805 #define IWN_CIPHER_CCMP		2
806 #define IWN_CIPHER_TKIP		3
807 #define IWN_CIPHER_WEP104	9
808 
809 	uint8_t		linkq;
810 	uint8_t		reserved2;
811 	uint8_t		key[16];
812 	uint16_t	fnext;
813 	uint16_t	reserved3;
814 	uint32_t	lifetime;
815 #define IWN_LIFETIME_INFINITE	0xffffffff
816 
817 	uint32_t	loaddr;
818 	uint8_t		hiaddr;
819 	uint8_t		rts_ntries;
820 	uint8_t		data_ntries;
821 	uint8_t		tid;
822 	uint16_t	timeout;
823 	uint16_t	txop;
824 } __packed;
825 
826 /* Structure for command IWN_CMD_LINK_QUALITY. */
827 #define IWN_MAX_TX_RETRIES	16
828 struct iwn_cmd_link_quality {
829 	uint8_t		id;
830 	uint8_t		reserved1;
831 	uint16_t	ctl;
832 	uint8_t		flags;
833 	uint8_t		mimo;
834 	uint8_t		antmsk_1stream;
835 	uint8_t		antmsk_2stream;
836 	uint8_t		ridx[WME_NUM_AC];
837 	uint16_t	ampdu_limit;
838 	uint8_t		ampdu_threshold;
839 	uint8_t		ampdu_max;
840 	uint32_t	reserved2;
841 	uint32_t	retry[IWN_MAX_TX_RETRIES];
842 	uint32_t	reserved3;
843 } __packed;
844 
845 /* Structure for command IWN_CMD_SET_LED. */
846 struct iwn_cmd_led {
847 	uint32_t	unit;	/* multiplier (in usecs) */
848 	uint8_t		which;
849 #define IWN_LED_ACTIVITY	1
850 #define IWN_LED_LINK		2
851 
852 	uint8_t		off;
853 	uint8_t		on;
854 	uint8_t		reserved;
855 } __packed;
856 
857 /* Structure for command IWN5000_CMD_WIMAX_COEX. */
858 struct iwn5000_wimax_coex {
859 	uint32_t	flags;
860 #define IWN_WIMAX_COEX_STA_TABLE_VALID		(1 << 0)
861 #define IWN_WIMAX_COEX_UNASSOC_WA_UNMASK	(1 << 2)
862 #define IWN_WIMAX_COEX_ASSOC_WA_UNMASK		(1 << 3)
863 #define IWN_WIMAX_COEX_ENABLE			(1 << 7)
864 
865 	struct iwn5000_wimax_event {
866 		uint8_t	request;
867 		uint8_t	window;
868 		uint8_t	reserved;
869 		uint8_t	flags;
870 	} __packed	events[16];
871 } __packed;
872 
873 /* Structures for command IWN5000_CMD_CALIB_CONFIG. */
874 struct iwn5000_calib_elem {
875 	uint32_t	enable;
876 	uint32_t	start;
877 #define	IWN5000_CALIB_DC	(1 << 1)
878 
879 	uint32_t	send;
880 	uint32_t	apply;
881 	uint32_t	reserved;
882 } __packed;
883 
884 struct iwn5000_calib_status {
885 	struct iwn5000_calib_elem	once;
886 	struct iwn5000_calib_elem	perd;
887 	uint32_t			flags;
888 } __packed;
889 
890 struct iwn5000_calib_config {
891 	struct iwn5000_calib_status	ucode;
892 	struct iwn5000_calib_status	driver;
893 	uint32_t			reserved;
894 } __packed;
895 
896 /* Structure for command IWN_CMD_SET_POWER_MODE. */
897 struct iwn_pmgt_cmd {
898 	uint16_t	flags;
899 #define IWN_PS_ALLOW_SLEEP	(1 << 0)
900 #define IWN_PS_NOTIFY		(1 << 1)
901 #define IWN_PS_SLEEP_OVER_DTIM	(1 << 2)
902 #define IWN_PS_PCI_PMGT		(1 << 3)
903 #define IWN_PS_FAST_PD		(1 << 4)
904 #define	IWN_PS_BEACON_FILTERING	(1 << 5)
905 #define	IWN_PS_SHADOW_REG	(1 << 6)
906 #define	IWN_PS_CT_KILL		(1 << 7)
907 #define	IWN_PS_BT_SCD		(1 << 8)
908 #define	IWN_PS_ADVANCED_PM	(1 << 9)
909 
910 	uint8_t		keepalive;
911 	uint8_t		debug;
912 	uint32_t	rxtimeout;
913 	uint32_t	txtimeout;
914 	uint32_t	intval[5];
915 	uint32_t	beacons;
916 } __packed;
917 
918 /* Structures for command IWN_CMD_SCAN. */
919 struct iwn_scan_essid {
920 	uint8_t	id;
921 	uint8_t	len;
922 	uint8_t	data[IEEE80211_NWID_LEN];
923 } __packed;
924 
925 struct iwn_scan_hdr {
926 	uint16_t	len;
927 	uint8_t		scan_flags;
928 	uint8_t		nchan;
929 	uint16_t	quiet_time;
930 	uint16_t	quiet_threshold;
931 	uint16_t	crc_threshold;
932 	uint16_t	rxchain;
933 	uint32_t	max_svc;	/* background scans */
934 	uint32_t	pause_svc;	/* background scans */
935 	uint32_t	flags;
936 	uint32_t	filter;
937 
938 	/* Followed by a struct iwn_cmd_data. */
939 	/* Followed by an array of 20 structs iwn_scan_essid. */
940 	/* Followed by probe request body. */
941 	/* Followed by an array of ``nchan'' structs iwn_scan_chan. */
942 } __packed;
943 
944 struct iwn_scan_chan {
945 	uint32_t	flags;
946 #define	IWN_CHAN_PASSIVE	(0 << 0)
947 #define IWN_CHAN_ACTIVE		(1 << 0)
948 #define IWN_CHAN_NPBREQS(x)	(((1 << (x)) - 1) << 1)
949 
950 	uint16_t	chan;
951 	uint8_t		rf_gain;
952 	uint8_t		dsp_gain;
953 	uint16_t	active;		/* msecs */
954 	uint16_t	passive;	/* msecs */
955 } __packed;
956 
957 #define	IWN_SCAN_CRC_TH_DISABLED	0
958 #define	IWN_SCAN_CRC_TH_DEFAULT		htole16(1)
959 #define	IWN_SCAN_CRC_TH_NEVER		htole16(0xffff)
960 
961 /* Maximum size of a scan command. */
962 #define IWN_SCAN_MAXSZ	(MCLBYTES - 4)
963 
964 /*
965  * For active scan, listen ACTIVE_DWELL_TIME (msec) on each channel after
966  * sending probe req.  This should be set long enough to hear probe responses
967  * from more than one AP.
968  */
969 #define	IWN_ACTIVE_DWELL_TIME_2GHZ	(30)	/* all times in msec */
970 #define	IWN_ACTIVE_DWELL_TIME_5GHZ	(20)
971 #define	IWN_ACTIVE_DWELL_FACTOR_2GHZ	(3)
972 #define	IWN_ACTIVE_DWELL_FACTOR_5GHZ	(2)
973 
974 /*
975  * For passive scan, listen PASSIVE_DWELL_TIME (msec) on each channel.
976  * Must be set longer than active dwell time.
977  * For the most reliable scan, set > AP beacon interval (typically 100msec).
978  */
979 #define	IWN_PASSIVE_DWELL_TIME_2GHZ	(20)	/* all times in msec */
980 #define	IWN_PASSIVE_DWELL_TIME_5GHZ	(10)
981 #define	IWN_PASSIVE_DWELL_BASE		(100)
982 #define	IWN_CHANNEL_TUNE_TIME		(5)
983 
984 #define	IWN_SCAN_CHAN_TIMEOUT		2
985 #define	IWN_MAX_SCAN_CHANNEL		50
986 
987 /*
988  * If active scanning is requested but a certain channel is
989  * marked passive, we can do active scanning if we detect
990  * transmissions.
991  *
992  * There is an issue with some firmware versions that triggers
993  * a sysassert on a "good CRC threshold" of zero (== disabled),
994  * on a radar channel even though this means that we should NOT
995  * send probes.
996  *
997  * The "good CRC threshold" is the number of frames that we
998  * need to receive during our dwell time on a channel before
999  * sending out probes -- setting this to a huge value will
1000  * mean we never reach it, but at the same time work around
1001  * the aforementioned issue. Thus use IWL_GOOD_CRC_TH_NEVER
1002  * here instead of IWL_GOOD_CRC_TH_DISABLED.
1003  *
1004  * This was fixed in later versions along with some other
1005  * scan changes, and the threshold behaves as a flag in those
1006  * versions.
1007  */
1008 #define	IWN_GOOD_CRC_TH_DISABLED	0
1009 #define	IWN_GOOD_CRC_TH_DEFAULT		htole16(1)
1010 #define	IWN_GOOD_CRC_TH_NEVER		htole16(0xffff)
1011 
1012 /* Structure for command IWN_CMD_TXPOWER (4965AGN only.) */
1013 #define IWN_RIDX_MAX	32
1014 struct iwn4965_cmd_txpower {
1015 	uint8_t		band;
1016 	uint8_t		reserved1;
1017 	uint8_t		chan;
1018 	uint8_t		reserved2;
1019 	struct {
1020 		uint8_t	rf_gain[2];
1021 		uint8_t	dsp_gain[2];
1022 	} __packed	power[IWN_RIDX_MAX + 1];
1023 } __packed;
1024 
1025 /* Structure for command IWN_CMD_TXPOWER_DBM (5000 Series only.) */
1026 struct iwn5000_cmd_txpower {
1027 	int8_t	global_limit;	/* in half-dBm */
1028 #define IWN5000_TXPOWER_AUTO		0x7f
1029 #define IWN5000_TXPOWER_MAX_DBM		16
1030 
1031 	uint8_t	flags;
1032 #define IWN5000_TXPOWER_NO_CLOSED	(1 << 6)
1033 
1034 	int8_t	srv_limit;	/* in half-dBm */
1035 	uint8_t	reserved;
1036 } __packed;
1037 
1038 /* Structures for command IWN_CMD_BLUETOOTH. */
1039 struct iwn_bluetooth {
1040 	uint8_t		flags;
1041 #define IWN_BT_COEX_CHAN_ANN	(1 << 0)
1042 #define IWN_BT_COEX_BT_PRIO	(1 << 1)
1043 #define IWN_BT_COEX_2_WIRE	(1 << 2)
1044 
1045 	uint8_t		lead_time;
1046 #define IWN_BT_LEAD_TIME_DEF	30
1047 
1048 	uint8_t		max_kill;
1049 #define IWN_BT_MAX_KILL_DEF	5
1050 
1051 	uint8_t		reserved;
1052 	uint32_t	kill_ack;
1053 	uint32_t	kill_cts;
1054 } __packed;
1055 
1056 struct iwn6000_btcoex_config {
1057 	uint8_t		flags;
1058 #define	IWN_BT_FLAG_COEX6000_CHAN_INHIBITION	1
1059 #define	IWN_BT_FLAG_COEX6000_MODE_MASK		((1 << 3) | (1 << 4) | (1 << 5 ))
1060 #define	IWN_BT_FLAG_COEX6000_MODE_SHIFT			3
1061 #define	IWN_BT_FLAG_COEX6000_MODE_DISABLED		0
1062 #define	IWN_BT_FLAG_COEX6000_MODE_LEGACY_2W		1
1063 #define	IWN_BT_FLAG_COEX6000_MODE_3W			2
1064 #define	IWN_BT_FLAG_COEX6000_MODE_4W			3
1065 
1066 #define	IWN_BT_FLAG_UCODE_DEFAULT		(1 << 6)
1067 #define	IWN_BT_FLAG_SYNC_2_BT_DISABLE	(1 << 7)
1068 	uint8_t		lead_time;
1069 	uint8_t		max_kill;
1070 	uint8_t		bt3_t7_timer;
1071 	uint32_t	kill_ack;
1072 	uint32_t	kill_cts;
1073 	uint8_t		sample_time;
1074 	uint8_t		bt3_t2_timer;
1075 	uint16_t	bt4_reaction;
1076 	uint32_t	lookup_table[12];
1077 	uint16_t	bt4_decision;
1078 	uint16_t	valid;
1079 	uint8_t		prio_boost;
1080 	uint8_t		tx_prio_boost;
1081 	uint16_t	rx_prio_boost;
1082 } __packed;
1083 
1084 /* Structure for enhanced command IWN_CMD_BLUETOOTH for 2000 Series. */
1085 struct iwn2000_btcoex_config {
1086 	uint8_t		flags;	/* Cf Flags in iwn6000_btcoex_config */
1087 	uint8_t		lead_time;
1088 	uint8_t		max_kill;
1089 	uint8_t		bt3_t7_timer;
1090 	uint32_t	kill_ack;
1091 	uint32_t	kill_cts;
1092 	uint8_t		sample_time;
1093 	uint8_t		bt3_t2_timer;
1094 	uint16_t	bt4_reaction;
1095 	uint32_t	lookup_table[12];
1096 	uint16_t	bt4_decision;
1097 	uint16_t	valid;
1098 
1099 	uint32_t	prio_boost;	/* size change prior to iwn6000_btcoex_config */
1100 	uint8_t		reserved;	/* added prior to iwn6000_btcoex_config */
1101 
1102 	uint8_t		tx_prio_boost;
1103 	uint16_t	rx_prio_boost;
1104 } __packed;
1105 
1106 struct iwn_btcoex_priotable {
1107 	uint8_t		calib_init1;
1108 	uint8_t		calib_init2;
1109 	uint8_t		calib_periodic_low1;
1110 	uint8_t		calib_periodic_low2;
1111 	uint8_t		calib_periodic_high1;
1112 	uint8_t		calib_periodic_high2;
1113 	uint8_t		dtim;
1114 	uint8_t		scan52;
1115 	uint8_t		scan24;
1116 	uint8_t		reserved[7];
1117 } __packed;
1118 
1119 struct iwn_btcoex_prot {
1120 	uint8_t		open;
1121 	uint8_t		type;
1122 	uint8_t		reserved[2];
1123 } __packed;
1124 
1125 /* Structure for command IWN_CMD_SET_CRITICAL_TEMP. */
1126 struct iwn_critical_temp {
1127 	uint32_t	reserved;
1128 	uint32_t	tempM;
1129 	uint32_t	tempR;
1130 /* degK <-> degC conversion macros. */
1131 #define IWN_CTOK(c)	((c) + 273)
1132 #define IWN_KTOC(k)	((k) - 273)
1133 #define IWN_CTOMUK(c)	(((c) * 1000000) + 273150000)
1134 } __packed;
1135 
1136 /* Structures for command IWN_CMD_SET_SENSITIVITY. */
1137 struct iwn_sensitivity_cmd {
1138 	uint16_t	which;
1139 #define IWN_SENSITIVITY_DEFAULTTBL	0
1140 #define IWN_SENSITIVITY_WORKTBL		1
1141 
1142 	uint16_t	energy_cck;
1143 	uint16_t	energy_ofdm;
1144 	uint16_t	corr_ofdm_x1;
1145 	uint16_t	corr_ofdm_mrc_x1;
1146 	uint16_t	corr_cck_mrc_x4;
1147 	uint16_t	corr_ofdm_x4;
1148 	uint16_t	corr_ofdm_mrc_x4;
1149 	uint16_t	corr_barker;
1150 	uint16_t	corr_barker_mrc;
1151 	uint16_t	corr_cck_x4;
1152 	uint16_t	energy_ofdm_th;
1153 } __packed;
1154 
1155 struct iwn_enhanced_sensitivity_cmd {
1156 	uint16_t	which;
1157 	uint16_t	energy_cck;
1158 	uint16_t	energy_ofdm;
1159 	uint16_t	corr_ofdm_x1;
1160 	uint16_t	corr_ofdm_mrc_x1;
1161 	uint16_t	corr_cck_mrc_x4;
1162 	uint16_t	corr_ofdm_x4;
1163 	uint16_t	corr_ofdm_mrc_x4;
1164 	uint16_t	corr_barker;
1165 	uint16_t	corr_barker_mrc;
1166 	uint16_t	corr_cck_x4;
1167 	uint16_t	energy_ofdm_th;
1168 	/* "Enhanced" part. */
1169 	uint16_t	ina_det_ofdm;
1170 	uint16_t	ina_det_cck;
1171 	uint16_t	corr_11_9_en;
1172 	uint16_t	ofdm_det_slope_mrc;
1173 	uint16_t	ofdm_det_icept_mrc;
1174 	uint16_t	ofdm_det_slope;
1175 	uint16_t	ofdm_det_icept;
1176 	uint16_t	cck_det_slope_mrc;
1177 	uint16_t	cck_det_icept_mrc;
1178 	uint16_t	cck_det_slope;
1179 	uint16_t	cck_det_icept;
1180 	uint16_t	reserved;
1181 } __packed;
1182 
1183 /*
1184  * Define maximal number of calib result send to runtime firmware
1185  * PS: TEMP_OFFSET count for 2 (std and v2)
1186  */
1187 #define	IWN5000_PHY_CALIB_MAX_RESULT		8
1188 
1189 /* Structures for command IWN_CMD_PHY_CALIB. */
1190 struct iwn_phy_calib {
1191 	uint8_t	code;
1192 #define IWN4965_PHY_CALIB_DIFF_GAIN		 7
1193 #define IWN5000_PHY_CALIB_DC			 8
1194 #define IWN5000_PHY_CALIB_LO			 9
1195 #define IWN5000_PHY_CALIB_TX_IQ			11
1196 #define IWN5000_PHY_CALIB_CRYSTAL		15
1197 #define IWN5000_PHY_CALIB_BASE_BAND		16
1198 #define IWN5000_PHY_CALIB_TX_IQ_PERIODIC	17
1199 #define IWN5000_PHY_CALIB_TEMP_OFFSET		18
1200 
1201 #define IWN5000_PHY_CALIB_RESET_NOISE_GAIN	18
1202 #define IWN5000_PHY_CALIB_NOISE_GAIN		19
1203 
1204 	uint8_t	group;
1205 	uint8_t	ngroups;
1206 	uint8_t	isvalid;
1207 } __packed;
1208 
1209 struct iwn5000_phy_calib_crystal {
1210 	uint8_t	code;
1211 	uint8_t	group;
1212 	uint8_t	ngroups;
1213 	uint8_t	isvalid;
1214 
1215 	uint8_t	cap_pin[2];
1216 	uint8_t	reserved[2];
1217 } __packed;
1218 
1219 struct iwn5000_phy_calib_temp_offset {
1220 	uint8_t		code;
1221 	uint8_t		group;
1222 	uint8_t		ngroups;
1223 	uint8_t		isvalid;
1224 	int16_t		offset;
1225 #define IWN_DEFAULT_TEMP_OFFSET	2700
1226 
1227 	uint16_t	reserved;
1228 } __packed;
1229 
1230 struct iwn5000_phy_calib_temp_offsetv2 {
1231 	uint8_t		code;
1232 	uint8_t		group;
1233 	uint8_t		ngroups;
1234 	uint8_t		isvalid;
1235 	int16_t		offset_high;
1236 	int16_t		offset_low;
1237 	int16_t		burnt_voltage_ref;
1238 	int16_t		reserved;
1239 } __packed;
1240 
1241 struct iwn_phy_calib_gain {
1242 	uint8_t	code;
1243 	uint8_t	group;
1244 	uint8_t	ngroups;
1245 	uint8_t	isvalid;
1246 
1247 	int8_t	gain[3];
1248 	uint8_t	reserved;
1249 } __packed;
1250 
1251 /* Structure for command IWN_CMD_SPECTRUM_MEASUREMENT. */
1252 struct iwn_spectrum_cmd {
1253 	uint16_t	len;
1254 	uint8_t		token;
1255 	uint8_t		id;
1256 	uint8_t		origin;
1257 	uint8_t		periodic;
1258 	uint16_t	timeout;
1259 	uint32_t	start;
1260 	uint32_t	reserved1;
1261 	uint32_t	flags;
1262 	uint32_t	filter;
1263 	uint16_t	nchan;
1264 	uint16_t	reserved2;
1265 	struct {
1266 		uint32_t	duration;
1267 		uint8_t		chan;
1268 		uint8_t		type;
1269 #define IWN_MEASUREMENT_BASIC		(1 << 0)
1270 #define IWN_MEASUREMENT_CCA		(1 << 1)
1271 #define IWN_MEASUREMENT_RPI_HISTOGRAM	(1 << 2)
1272 #define IWN_MEASUREMENT_NOISE_HISTOGRAM	(1 << 3)
1273 #define IWN_MEASUREMENT_FRAME		(1 << 4)
1274 #define IWN_MEASUREMENT_IDLE		(1 << 7)
1275 
1276 		uint16_t	reserved;
1277 	} __packed	chan[10];
1278 } __packed;
1279 
1280 /* Structure for IWN_UC_READY notification. */
1281 #define IWN_NATTEN_GROUPS	5
1282 struct iwn_ucode_info {
1283 	uint8_t		minor;
1284 	uint8_t		major;
1285 	uint16_t	reserved1;
1286 	uint8_t		revision[8];
1287 	uint8_t		type;
1288 	uint8_t		subtype;
1289 #define IWN_UCODE_RUNTIME	0
1290 #define IWN_UCODE_INIT		9
1291 
1292 	uint16_t	reserved2;
1293 	uint32_t	logptr;
1294 	uint32_t	errptr;
1295 	uint32_t	tstamp;
1296 	uint32_t	valid;
1297 
1298 	/* The following fields are for UCODE_INIT only. */
1299 	int32_t		volt;
1300 	struct {
1301 		int32_t	chan20MHz;
1302 		int32_t	chan40MHz;
1303 	} __packed	temp[4];
1304 	int32_t		atten[IWN_NATTEN_GROUPS][2];
1305 } __packed;
1306 
1307 /* Structures for IWN_TX_DONE notification. */
1308 
1309 /*
1310  * TX command response is sent after *agn* transmission attempts.
1311  *
1312  * both postpone and abort status are expected behavior from uCode. there is
1313  * no special operation required from driver; except for RFKILL_FLUSH,
1314  * which required tx flush host command to flush all the tx frames in queues
1315  */
1316 #define	IWN_TX_STATUS_MSK		0x000000ff
1317 #define	IWN_TX_STATUS_DELAY_MSK		0x00000040
1318 #define	IWN_TX_STATUS_ABORT_MSK		0x00000080
1319 #define	IWN_TX_PACKET_MODE_MSK		0x0000ff00
1320 #define	IWN_TX_FIFO_NUMBER_MSK		0x00070000
1321 #define	IWN_TX_RESERVED			0x00780000
1322 #define	IWN_TX_POWER_PA_DETECT_MSK	0x7f800000
1323 #define	IWN_TX_ABORT_REQUIRED_MSK	0x80000000
1324 
1325 /* Success status */
1326 #define	IWN_TX_STATUS_SUCCESS		0x01
1327 #define	IWN_TX_STATUS_DIRECT_DONE	0x02
1328 
1329 /* postpone TX */
1330 #define	IWN_TX_STATUS_POSTPONE_DELAY		0x40
1331 #define	IWN_TX_STATUS_POSTPONE_FEW_BYTES	0x41
1332 #define	IWN_TX_STATUS_POSTPONE_BT_PRIO		0x42
1333 #define	IWN_TX_STATUS_POSTPONE_QUIET_PERIOD	0x43
1334 #define	IWN_TX_STATUS_POSTPONE_CALC_TTAK	0x44
1335 
1336 /* Failures */
1337 #define	IWN_TX_FAIL			0x80	/* all failures have 0x80 set */
1338 #define	IWN_TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY	0x81
1339 #define	IWN_TX_FAIL_SHORT_LIMIT		0x82	/* too many RTS retries */
1340 #define	IWN_TX_FAIL_LONG_LIMIT		0x83	/* too many retries */
1341 #define	IWN_TX_FAIL_FIFO_UNDERRRUN	0x84	/* tx fifo not kept running */
1342 #define	IWN_TX_STATUS_FAIL_DRAIN_FLOW	0x85
1343 #define	IWN_TX_STATUS_FAIL_RFKILL_FLUSH	0x86
1344 #define	IWN_TX_STATUS_FAIL_LIFE_EXPIRE	0x87
1345 #define	IWN_TX_FAIL_DEST_IN_PS		0x88	/* sta found in power save */
1346 #define	IWN_TX_STATUS_FAIL_HOST_ABORTED	0x89
1347 #define	IWN_TX_STATUS_FAIL_BT_RETRY	0x8a
1348 #define	IWN_TX_FAIL_STA_INVALID		0x8b	/* XXX STA invalid (???) */
1349 #define	IWN_TX_STATUS_FAIL_FRAG_DROPPED	0x8c
1350 #define	IWN_TX_STATUS_FAIL_TID_DISABLE	0x8d
1351 #define	IWN_TX_STATUS_FAIL_FIFO_FLUSHED	0x8e
1352 #define	IWN_TX_STATUS_FAIL_INSUFFICIENT_CF_POLL	0x8f
1353 #define	IWN_TX_FAIL_TX_LOCKED		0x90	/* waiting to see traffic */
1354 #define	IWN_TX_STATUS_FAIL_NO_BEACON_ON_RADAR	0x91
1355 
1356 /*
1357  * TX command response for A-MPDU packet responses.
1358  *
1359  * The status response is different to the non A-MPDU responses.
1360  * In addition, the sequence number is treated as the sequence
1361  * number of the TX command, NOT the 802.11 sequence number!
1362  */
1363 #define	IWN_AGG_TX_STATE_TRANSMITTED		0x00
1364 #define	IWN_AGG_TX_STATE_UNDERRUN_MSK		0x01
1365 #define	IWN_AGG_TX_STATE_FEW_BYTES_MSK		0x04
1366 #define	IWN_AGG_TX_STATE_ABORT_MSK		0x08
1367 
1368 #define	IWN_AGG_TX_STATE_LAST_SENT_TTL_MSK	0x10
1369 #define	IWN_AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK	0x20
1370 
1371 #define	IWN_AGG_TX_STATE_SCD_QUERY_MSK		0x80
1372 
1373 #define	IWN_AGG_TX_STATE_TEST_BAD_CRC32_MSK	0x100
1374 
1375 #define	IWN_AGG_TX_STATE_RESPONSE_MSK		0x1ff
1376 #define	IWN_AGG_TX_STATE_DUMP_TX_MSK		0x200
1377 #define	IWN_AGG_TX_STATE_DELAY_TX_MSK		0x400
1378 
1379 #define	IWN_AGG_TX_STATUS_MSK		0x00000fff
1380 #define	IWN_AGG_TX_TRY_MSK		0x0000f000
1381 
1382 #define	IWN_AGG_TX_STATE_LAST_SENT_MSK		\
1383 	    (IWN_AGG_TX_STATE_LAST_SENT_TTL_MSK | \
1384 	     IWN_AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK)
1385 
1386 /* # tx attempts for first frame in aggregation */
1387 #define	IWN_AGG_TX_STATE_TRY_CNT_POS	12
1388 #define	IWN_AGG_TX_STATE_TRY_CNT_MSK	0xf000
1389 
1390 /* Command ID and sequence number of Tx command for this frame */
1391 #define	IWN_AGG_TX_STATE_SEQ_NUM_POS	16
1392 #define	IWN_AGG_TX_STATE_SEQ_NUM_MSK	0xffff0000
1393 
1394 struct iwn4965_tx_stat {
1395 	uint8_t		nframes;
1396 	uint8_t		btkillcnt;
1397 	uint8_t		rtsfailcnt;
1398 	uint8_t		ackfailcnt;
1399 	uint32_t	rate;
1400 	uint16_t	duration;
1401 	uint16_t	reserved;
1402 	uint32_t	power[2];
1403 	uint32_t	status;
1404 } __packed;
1405 
1406 struct iwn5000_tx_stat {
1407 	uint8_t		nframes;	/* 1 no aggregation, >1 aggregation */
1408 	uint8_t		btkillcnt;
1409 	uint8_t		rtsfailcnt;
1410 	uint8_t		ackfailcnt;
1411 	uint32_t	rate;
1412 	uint16_t	duration;
1413 	uint16_t	reserved;
1414 	uint32_t	power[2];
1415 	uint32_t	info;
1416 	uint16_t	seq;
1417 	uint16_t	len;
1418 	uint8_t		tlc;
1419 	uint8_t		ratid;	/* tid (0:3), sta_id (4:7) */
1420 	uint8_t		fc[2];
1421 	uint16_t	status;
1422 	uint16_t	sequence;
1423 } __packed;
1424 
1425 /* Structure for IWN_BEACON_MISSED notification. */
1426 struct iwn_beacon_missed {
1427 	uint32_t	consecutive;
1428 	uint32_t	total;
1429 	uint32_t	expected;
1430 	uint32_t	received;
1431 } __packed;
1432 
1433 /* Structure for IWN_MPDU_RX_DONE notification. */
1434 struct iwn_rx_mpdu {
1435 	uint16_t	len;
1436 	uint16_t	reserved;
1437 } __packed;
1438 
1439 /* Structures for IWN_RX_DONE and IWN_MPDU_RX_DONE notifications. */
1440 struct iwn4965_rx_phystat {
1441 	uint16_t	antenna;
1442 	uint16_t	agc;
1443 	uint8_t		rssi[6];
1444 } __packed;
1445 
1446 struct iwn5000_rx_phystat {
1447 	uint32_t	reserved1;
1448 	uint32_t	agc;
1449 	uint16_t	rssi[3];
1450 } __packed;
1451 
1452 struct iwn_rx_stat {
1453 	uint8_t		phy_len;
1454 	uint8_t		cfg_phy_len;
1455 #define IWN_STAT_MAXLEN	20
1456 
1457 	uint8_t		id;
1458 	uint8_t		reserved1;
1459 	uint64_t	tstamp;
1460 	uint32_t	beacon;
1461 	uint16_t	flags;
1462 #define IWN_STAT_FLAG_SHPREAMBLE	(1 << 2)
1463 
1464 	uint16_t	chan;
1465 	uint8_t		phybuf[32];
1466 	uint32_t	rate;
1467 /*
1468  * rate bit fields
1469  *
1470  * High-throughput (HT) rate format for bits 7:0 (bit 8 must be "1"):
1471  *  2-0:  0)   6 Mbps
1472  *        1)  12 Mbps
1473  *        2)  18 Mbps
1474  *        3)  24 Mbps
1475  *        4)  36 Mbps
1476  *        5)  48 Mbps
1477  *        6)  54 Mbps
1478  *        7)  60 Mbps
1479  *
1480  *  4-3:  0)  Single stream (SISO)
1481  *        1)  Dual stream (MIMO)
1482  *        2)  Triple stream (MIMO)
1483  *
1484  *    5:  Value of 0x20 in bits 7:0 indicates 6 Mbps HT40 duplicate data
1485  *
1486  * Legacy OFDM rate format for bits 7:0 (bit 8 must be "0", bit 9 "0"):
1487  *  3-0:  0xD)   6 Mbps
1488  *        0xF)   9 Mbps
1489  *        0x5)  12 Mbps
1490  *        0x7)  18 Mbps
1491  *        0x9)  24 Mbps
1492  *        0xB)  36 Mbps
1493  *        0x1)  48 Mbps
1494  *        0x3)  54 Mbps
1495  *
1496  * Legacy CCK rate format for bits 7:0 (bit 8 must be "0", bit 9 "1"):
1497  *  6-0:   10)  1 Mbps
1498  *         20)  2 Mbps
1499  *         55)  5.5 Mbps
1500  *        110)  11 Mbps
1501  *
1502  */
1503 	uint16_t	len;
1504 	uint16_t	reserve3;
1505 } __packed;
1506 
1507 #define IWN_RSSI_TO_DBM	44
1508 
1509 /* Structure for IWN_RX_COMPRESSED_BA notification. */
1510 struct iwn_compressed_ba {
1511 	uint8_t		macaddr[IEEE80211_ADDR_LEN];
1512 	uint16_t	reserved;
1513 	uint8_t		id;
1514 	uint8_t		tid;
1515 	uint16_t	seq;
1516 	uint64_t	bitmap;
1517 	uint16_t	qid;
1518 	uint16_t	ssn;
1519 	/* extra fields starting with iwn5000 */
1520 #if 0
1521 	uint8_t		txed;		/* number of frames sent */
1522 	uint8_t		txed_2_done;	/* number of frames acked */
1523 	uint16_t	reserved1;
1524 #endif
1525 } __packed;
1526 
1527 /* Structure for IWN_START_SCAN notification. */
1528 struct iwn_start_scan {
1529 	uint64_t	tstamp;
1530 	uint32_t	tbeacon;
1531 	uint8_t		chan;
1532 	uint8_t		band;
1533 	uint16_t	reserved;
1534 	uint32_t	status;
1535 } __packed;
1536 
1537 /* Structure for IWN_STOP_SCAN notification. */
1538 struct iwn_stop_scan {
1539 	uint8_t		nchan;
1540 	uint8_t		status;
1541 	uint8_t		reserved;
1542 	uint8_t		chan;
1543 	uint64_t	tsf;
1544 } __packed;
1545 
1546 /* Structure for IWN_SPECTRUM_MEASUREMENT notification. */
1547 struct iwn_spectrum_notif {
1548 	uint8_t		id;
1549 	uint8_t		token;
1550 	uint8_t		idx;
1551 	uint8_t		state;
1552 #define IWN_MEASUREMENT_START	0
1553 #define IWN_MEASUREMENT_STOP	1
1554 
1555 	uint32_t	start;
1556 	uint8_t		band;
1557 	uint8_t		chan;
1558 	uint8_t		type;
1559 	uint8_t		reserved1;
1560 	uint32_t	cca_ofdm;
1561 	uint32_t	cca_cck;
1562 	uint32_t	cca_time;
1563 	uint8_t		basic;
1564 	uint8_t		reserved2[3];
1565 	uint32_t	ofdm[8];
1566 	uint32_t	cck[8];
1567 	uint32_t	stop;
1568 	uint32_t	status;
1569 #define IWN_MEASUREMENT_OK		0
1570 #define IWN_MEASUREMENT_CONCURRENT	1
1571 #define IWN_MEASUREMENT_CSA_CONFLICT	2
1572 #define IWN_MEASUREMENT_TGH_CONFLICT	3
1573 #define IWN_MEASUREMENT_STOPPED		6
1574 #define IWN_MEASUREMENT_TIMEOUT		7
1575 #define IWN_MEASUREMENT_FAILED		8
1576 } __packed;
1577 
1578 /* Structures for IWN_{RX,BEACON}_STATISTICS notification. */
1579 struct iwn_rx_phy_stats {
1580 	uint32_t	ina;
1581 	uint32_t	fina;
1582 	uint32_t	bad_plcp;
1583 	uint32_t	bad_crc32;
1584 	uint32_t	overrun;
1585 	uint32_t	eoverrun;
1586 	uint32_t	good_crc32;
1587 	uint32_t	fa;
1588 	uint32_t	bad_fina_sync;
1589 	uint32_t	sfd_timeout;
1590 	uint32_t	fina_timeout;
1591 	uint32_t	no_rts_ack;
1592 	uint32_t	rxe_limit;
1593 	uint32_t	ack;
1594 	uint32_t	cts;
1595 	uint32_t	ba_resp;
1596 	uint32_t	dsp_kill;
1597 	uint32_t	bad_mh;
1598 	uint32_t	rssi_sum;
1599 	uint32_t	reserved;
1600 } __packed;
1601 
1602 struct iwn_rx_general_stats {
1603 	uint32_t	bad_cts;
1604 	uint32_t	bad_ack;
1605 	uint32_t	not_bss;
1606 	uint32_t	filtered;
1607 	uint32_t	bad_chan;
1608 	uint32_t	beacons;
1609 	uint32_t	missed_beacons;
1610 	uint32_t	adc_saturated;	/* time in 0.8us */
1611 	uint32_t	ina_searched;	/* time in 0.8us */
1612 	uint32_t	noise[3];
1613 	uint32_t	flags;
1614 	uint32_t	load;
1615 	uint32_t	fa;
1616 	uint32_t	rssi[3];
1617 	uint32_t	energy[3];
1618 } __packed;
1619 
1620 struct iwn_rx_ht_phy_stats {
1621 	uint32_t	bad_plcp;
1622 	uint32_t	overrun;
1623 	uint32_t	eoverrun;
1624 	uint32_t	good_crc32;
1625 	uint32_t	bad_crc32;
1626 	uint32_t	bad_mh;
1627 	uint32_t	good_ampdu_crc32;
1628 	uint32_t	ampdu;
1629 	uint32_t	fragment;
1630 	uint32_t	unsupport_mcs;
1631 } __packed;
1632 
1633 struct iwn_rx_stats {
1634 	struct iwn_rx_phy_stats		ofdm;
1635 	struct iwn_rx_phy_stats		cck;
1636 	struct iwn_rx_general_stats	general;
1637 	struct iwn_rx_ht_phy_stats	ht;
1638 } __packed;
1639 
1640 struct iwn_rx_general_stats_bt {
1641 	struct iwn_rx_general_stats common;
1642 	/* additional stats for bt */
1643 	uint32_t num_bt_kills;
1644 	uint32_t reserved[2];
1645 } __packed;
1646 
1647 struct iwn_rx_stats_bt {
1648 	struct iwn_rx_phy_stats		ofdm;
1649 	struct iwn_rx_phy_stats		cck;
1650 	struct iwn_rx_general_stats_bt	general_bt;
1651 	struct iwn_rx_ht_phy_stats	ht;
1652 } __packed;
1653 
1654 struct iwn_tx_stats {
1655 	uint32_t	preamble;
1656 	uint32_t	rx_detected;
1657 	uint32_t	bt_defer;
1658 	uint32_t	bt_kill;
1659 	uint32_t	short_len;
1660 	uint32_t	cts_timeout;
1661 	uint32_t	ack_timeout;
1662 	uint32_t	exp_ack;
1663 	uint32_t	ack;
1664 	uint32_t	msdu;
1665 	uint32_t	burst_err1;
1666 	uint32_t	burst_err2;
1667 	uint32_t	cts_collision;
1668 	uint32_t	ack_collision;
1669 	uint32_t	ba_timeout;
1670 	uint32_t	ba_resched;
1671 	uint32_t	query_ampdu;
1672 	uint32_t	query;
1673 	uint32_t	query_ampdu_frag;
1674 	uint32_t	query_mismatch;
1675 	uint32_t	not_ready;
1676 	uint32_t	underrun;
1677 	uint32_t	bt_ht_kill;
1678 	uint32_t	rx_ba_resp;
1679 	/*
1680 	 * 6000 series only - LSB=ant A, ant B, ant C, MSB=reserved
1681 	 * TX power on chain in 1/2 dBm.
1682 	 */
1683 	uint32_t	tx_power;
1684 	uint32_t	reserved[1];
1685 } __packed;
1686 
1687 struct iwn_general_stats {
1688 	uint32_t	temp;		/* radio temperature */
1689 	uint32_t	temp_m;		/* radio voltage */
1690 	uint32_t	burst_check;
1691 	uint32_t	burst;
1692 	uint32_t	wait_for_silence_timeout_cnt;
1693 	uint32_t	reserved1[3];
1694 	uint32_t	sleep;
1695 	uint32_t	slot_out;
1696 	uint32_t	slot_idle;
1697 	uint32_t	ttl_tstamp;
1698 	uint32_t	tx_ant_a;
1699 	uint32_t	tx_ant_b;
1700 	uint32_t	exec;
1701 	uint32_t	probe;
1702 	uint32_t	reserved2[2];
1703 	uint32_t	rx_enabled;
1704 	/*
1705 	 * This is the number of times we have to re-tune
1706 	 * in order to get out of bad PHY status.
1707 	 */
1708 	uint32_t	num_of_sos_states;
1709 } __packed;
1710 
1711 struct iwn_stats {
1712 	uint32_t			flags;
1713 	struct iwn_rx_stats		rx;
1714 	struct iwn_tx_stats		tx;
1715 	struct iwn_general_stats	general;
1716 	uint32_t			reserved1[2];
1717 } __packed;
1718 
1719 struct iwn_bt_activity_stats {
1720 	/* Tx statistics */
1721 	uint32_t hi_priority_tx_req_cnt;
1722 	uint32_t hi_priority_tx_denied_cnt;
1723 	uint32_t lo_priority_tx_req_cnt;
1724 	uint32_t lo_priority_tx_denied_cnt;
1725 	/* Rx statistics */
1726 	uint32_t hi_priority_rx_req_cnt;
1727 	uint32_t hi_priority_rx_denied_cnt;
1728 	uint32_t lo_priority_rx_req_cnt;
1729 	uint32_t lo_priority_rx_denied_cnt;
1730 } __packed;
1731 
1732 struct iwn_stats_bt {
1733 	uint32_t			flags;
1734 	struct iwn_rx_stats_bt		rx_bt;
1735 	struct iwn_tx_stats		tx;
1736 	struct iwn_general_stats	general;
1737 	struct iwn_bt_activity_stats	activity;
1738 	uint32_t			reserved1[2];
1739 };
1740 
1741 /* Firmware error dump. */
1742 struct iwn_fw_dump {
1743 	uint32_t	valid;
1744 	uint32_t	id;
1745 	uint32_t	pc;
1746 	uint32_t	branch_link[2];
1747 	uint32_t	interrupt_link[2];
1748 	uint32_t	error_data[2];
1749 	uint32_t	src_line;
1750 	uint32_t	tsf;
1751 	uint32_t	time[2];
1752 } __packed;
1753 
1754 /* TLV firmware header. */
1755 struct iwn_fw_tlv_hdr {
1756 	uint32_t	zero;	/* Always 0, to differentiate from legacy. */
1757 	uint32_t	signature;
1758 #define IWN_FW_SIGNATURE	0x0a4c5749	/* "IWL\n" */
1759 
1760 	uint8_t		descr[64];
1761 	uint32_t	rev;
1762 #define IWN_FW_API(x)	(((x) >> 8) & 0xff)
1763 
1764 	uint32_t	build;
1765 	uint64_t	altmask;
1766 } __packed;
1767 
1768 /* TLV header. */
1769 struct iwn_fw_tlv {
1770 	uint16_t	type;
1771 #define IWN_FW_TLV_MAIN_TEXT		1
1772 #define IWN_FW_TLV_MAIN_DATA		2
1773 #define IWN_FW_TLV_INIT_TEXT		3
1774 #define IWN_FW_TLV_INIT_DATA		4
1775 #define IWN_FW_TLV_BOOT_TEXT		5
1776 #define IWN_FW_TLV_PBREQ_MAXLEN		6
1777 #define	IWN_FW_TLV_PAN			7
1778 #define	IWN_FW_TLV_RUNT_EVTLOG_PTR	8
1779 #define	IWN_FW_TLV_RUNT_EVTLOG_SIZE	9
1780 #define	IWN_FW_TLV_RUNT_ERRLOG_PTR	10
1781 #define	IWN_FW_TLV_INIT_EVTLOG_PTR	11
1782 #define	IWN_FW_TLV_INIT_EVTLOG_SIZE	12
1783 #define	IWN_FW_TLV_INIT_ERRLOG_PTR	13
1784 #define IWN_FW_TLV_ENH_SENS		14
1785 #define IWN_FW_TLV_PHY_CALIB		15
1786 #define	IWN_FW_TLV_WOWLAN_INST		16
1787 #define	IWN_FW_TLV_WOWLAN_DATA		17
1788 #define	IWN_FW_TLV_FLAGS		18
1789 
1790 	uint16_t	alt;
1791 	uint32_t	len;
1792 } __packed;
1793 
1794 #define IWN4965_FW_TEXT_MAXSZ	( 96 * 1024)
1795 #define IWN4965_FW_DATA_MAXSZ	( 40 * 1024)
1796 #define IWN5000_FW_TEXT_MAXSZ	(256 * 1024)
1797 #define IWN5000_FW_DATA_MAXSZ	( 80 * 1024)
1798 #define IWN_FW_BOOT_TEXT_MAXSZ	1024
1799 #define IWN4965_FWSZ		(IWN4965_FW_TEXT_MAXSZ + IWN4965_FW_DATA_MAXSZ)
1800 #define IWN5000_FWSZ		IWN5000_FW_TEXT_MAXSZ
1801 
1802 /*
1803  * Microcode flags TLV (18.)
1804  */
1805 
1806 /**
1807  * enum iwn_ucode_tlv_flag - ucode API flags
1808  * @IWN_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously
1809  *      was a separate TLV but moved here to save space.
1810  * @IWN_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behaviour on hidden SSID,
1811  *      treats good CRC threshold as a boolean
1812  * @IWN_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
1813  * @IWN_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P.
1814  * @IWN_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS
1815  * @IWN_UCODE_TLV_FLAGS_UAPSD: This uCode image supports uAPSD
1816  * @IWN_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of black list instead of 64 in scan
1817  *      offload profile config command.
1818  * @IWN_UCODE_TLV_FLAGS_RX_ENERGY_API: supports rx signal strength api
1819  * @IWN_UCODE_TLV_FLAGS_TIME_EVENT_API_V2: using the new time event API.
1820  * @IWN_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six
1821  *      (rather than two) IPv6 addresses
1822  * @IWN_UCODE_TLV_FLAGS_BF_UPDATED: new beacon filtering API
1823  * @IWN_UCODE_TLV_FLAGS_NO_BASIC_SSID: not sending a probe with the SSID element
1824  *      from the probe request template.
1825  * @IWN_UCODE_TLV_FLAGS_D3_CONTINUITY_API: modified D3 API to allow keeping
1826  *      connection when going back to D0
1827  * @IWN_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL: new NS offload (small version)
1828  * @IWN_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE: new NS offload (large version)
1829  * @IWN_UCODE_TLV_FLAGS_SCHED_SCAN: this uCode image supports scheduled scan.
1830  * @IWN_UCODE_TLV_FLAGS_STA_KEY_CMD: new ADD_STA and ADD_STA_KEY command API
1831  * @IWN_UCODE_TLV_FLAGS_DEVICE_PS_CMD: support device wide power command
1832  *      containing CAM (Continuous Active Mode) indication.
1833  */
1834 enum iwn_ucode_tlv_flag {
1835 	IWN_UCODE_TLV_FLAGS_PAN			= (1 << 0),
1836 	IWN_UCODE_TLV_FLAGS_NEWSCAN		= (1 << 1),
1837 	IWN_UCODE_TLV_FLAGS_MFP			= (1 << 2),
1838 	IWN_UCODE_TLV_FLAGS_P2P			= (1 << 3),
1839 	IWN_UCODE_TLV_FLAGS_DW_BC_TABLE		= (1 << 4),
1840 	IWN_UCODE_TLV_FLAGS_NEWBT_COEX		= (1 << 5),
1841 	IWN_UCODE_TLV_FLAGS_UAPSD		= (1 << 6),
1842 	IWN_UCODE_TLV_FLAGS_SHORT_BL		= (1 << 7),
1843 	IWN_UCODE_TLV_FLAGS_RX_ENERGY_API	= (1 << 8),
1844 	IWN_UCODE_TLV_FLAGS_TIME_EVENT_API_V2	= (1 << 9),
1845 	IWN_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS	= (1 << 10),
1846 	IWN_UCODE_TLV_FLAGS_BF_UPDATED		= (1 << 11),
1847 	IWN_UCODE_TLV_FLAGS_NO_BASIC_SSID	= (1 << 12),
1848 	IWN_UCODE_TLV_FLAGS_D3_CONTINUITY_API	= (1 << 14),
1849 	IWN_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL	= (1 << 15),
1850 	IWN_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE	= (1 << 16),
1851 	IWN_UCODE_TLV_FLAGS_SCHED_SCAN		= (1 << 17),
1852 	IWN_UCODE_TLV_FLAGS_STA_KEY_CMD		= (1 << 19),
1853 	IWN_UCODE_TLV_FLAGS_DEVICE_PS_CMD	= (1 << 20),
1854 };
1855 
1856 /*
1857  * Offsets into EEPROM.
1858  */
1859 #define IWN_EEPROM_MAC		0x015
1860 #define IWN_EEPROM_SKU_CAP	0x045
1861 #define IWN_EEPROM_RFCFG	0x048
1862 #define IWN4965_EEPROM_DOMAIN	0x060
1863 #define IWN4965_EEPROM_BAND1	0x063
1864 #define IWN5000_EEPROM_REG	0x066
1865 #define IWN5000_EEPROM_CAL	0x067
1866 #define IWN4965_EEPROM_BAND2	0x072
1867 #define IWN4965_EEPROM_BAND3	0x080
1868 #define IWN4965_EEPROM_BAND4	0x08d
1869 #define IWN4965_EEPROM_BAND5	0x099
1870 #define IWN4965_EEPROM_BAND6	0x0a0
1871 #define IWN4965_EEPROM_BAND7	0x0a8
1872 #define IWN4965_EEPROM_MAXPOW	0x0e8
1873 #define IWN4965_EEPROM_VOLTAGE	0x0e9
1874 #define IWN4965_EEPROM_BANDS	0x0ea
1875 /* Indirect offsets. */
1876 #define	IWN5000_EEPROM_NO_HT40	0x000
1877 #define IWN5000_EEPROM_DOMAIN	0x001
1878 #define IWN5000_EEPROM_BAND1	0x004
1879 #define IWN5000_EEPROM_BAND2	0x013
1880 #define IWN5000_EEPROM_BAND3	0x021
1881 #define IWN5000_EEPROM_BAND4	0x02e
1882 #define IWN5000_EEPROM_BAND5	0x03a
1883 #define IWN5000_EEPROM_BAND6	0x041
1884 #define IWN6000_EEPROM_BAND6	0x040
1885 #define IWN5000_EEPROM_BAND7	0x049
1886 #define IWN6000_EEPROM_ENHINFO	0x054
1887 #define IWN5000_EEPROM_CRYSTAL	0x128
1888 #define IWN5000_EEPROM_TEMP	0x12a
1889 #define IWN5000_EEPROM_VOLT	0x12b
1890 
1891 /* Possible flags for IWN_EEPROM_SKU_CAP. */
1892 #define IWN_EEPROM_SKU_CAP_11N	(1 << 6)
1893 #define IWN_EEPROM_SKU_CAP_AMT	(1 << 7)
1894 #define IWN_EEPROM_SKU_CAP_IPAN	(1 << 8)
1895 
1896 /* Possible flags for IWN_EEPROM_RFCFG. */
1897 #define IWN_RFCFG_TYPE(x)	(((x) >>  0) & 0x3)
1898 #define IWN_RFCFG_STEP(x)	(((x) >>  2) & 0x3)
1899 #define IWN_RFCFG_DASH(x)	(((x) >>  4) & 0x3)
1900 #define IWN_RFCFG_TXANTMSK(x)	(((x) >>  8) & 0xf)
1901 #define IWN_RFCFG_RXANTMSK(x)	(((x) >> 12) & 0xf)
1902 
1903 struct iwn_eeprom_chan {
1904 	uint8_t	flags;
1905 #define IWN_EEPROM_CHAN_VALID	(1 << 0)
1906 #define IWN_EEPROM_CHAN_IBSS	(1 << 1)
1907 #define IWN_EEPROM_CHAN_ACTIVE	(1 << 3)
1908 #define IWN_EEPROM_CHAN_RADAR	(1 << 4)
1909 
1910 	int8_t	maxpwr;
1911 } __packed;
1912 
1913 struct iwn_eeprom_enhinfo {
1914 	uint8_t		flags;
1915 #define IWN_ENHINFO_VALID	0x01
1916 #define IWN_ENHINFO_5GHZ	0x02
1917 #define IWN_ENHINFO_OFDM	0x04
1918 #define IWN_ENHINFO_HT40	0x08
1919 #define IWN_ENHINFO_HTAP	0x10
1920 #define IWN_ENHINFO_RES1	0x20
1921 #define IWN_ENHINFO_RES2	0x40
1922 #define IWN_ENHINFO_COMMON	0x80
1923 
1924 	uint8_t		chan;
1925 	int8_t		chain[3];	/* max power in half-dBm */
1926 	uint8_t		reserved;
1927 	int8_t		mimo2;		/* max power in half-dBm */
1928 	int8_t		mimo3;		/* max power in half-dBm */
1929 } __packed;
1930 
1931 struct iwn5000_eeprom_calib_hdr {
1932 	uint8_t		version;
1933 	uint8_t		pa_type;
1934 	uint16_t	volt;
1935 } __packed;
1936 
1937 #define IWN_NSAMPLES	3
1938 struct iwn4965_eeprom_chan_samples {
1939 	uint8_t	num;
1940 	struct {
1941 		uint8_t temp;
1942 		uint8_t	gain;
1943 		uint8_t	power;
1944 		int8_t	pa_det;
1945 	}	samples[2][IWN_NSAMPLES];
1946 } __packed;
1947 
1948 #define IWN_NBANDS	8
1949 struct iwn4965_eeprom_band {
1950 	uint8_t	lo;	/* low channel number */
1951 	uint8_t	hi;	/* high channel number */
1952 	struct	iwn4965_eeprom_chan_samples chans[2];
1953 } __packed;
1954 
1955 /*
1956  * Offsets of channels descriptions in EEPROM.
1957  */
1958 static const uint32_t iwn4965_regulatory_bands[IWN_NBANDS] = {
1959 	IWN4965_EEPROM_BAND1,
1960 	IWN4965_EEPROM_BAND2,
1961 	IWN4965_EEPROM_BAND3,
1962 	IWN4965_EEPROM_BAND4,
1963 	IWN4965_EEPROM_BAND5,
1964 	IWN4965_EEPROM_BAND6,
1965 	IWN4965_EEPROM_BAND7
1966 };
1967 
1968 static const uint32_t iwn5000_regulatory_bands[IWN_NBANDS] = {
1969 	IWN5000_EEPROM_BAND1,
1970 	IWN5000_EEPROM_BAND2,
1971 	IWN5000_EEPROM_BAND3,
1972 	IWN5000_EEPROM_BAND4,
1973 	IWN5000_EEPROM_BAND5,
1974 	IWN5000_EEPROM_BAND6,
1975 	IWN5000_EEPROM_BAND7
1976 };
1977 
1978 static const uint32_t iwn6000_regulatory_bands[IWN_NBANDS] = {
1979 	IWN5000_EEPROM_BAND1,
1980 	IWN5000_EEPROM_BAND2,
1981 	IWN5000_EEPROM_BAND3,
1982 	IWN5000_EEPROM_BAND4,
1983 	IWN5000_EEPROM_BAND5,
1984 	IWN6000_EEPROM_BAND6,
1985 	IWN5000_EEPROM_BAND7
1986 };
1987 
1988 static const uint32_t iwn1000_regulatory_bands[IWN_NBANDS] = {
1989 	IWN5000_EEPROM_BAND1,
1990 	IWN5000_EEPROM_BAND2,
1991 	IWN5000_EEPROM_BAND3,
1992 	IWN5000_EEPROM_BAND4,
1993 	IWN5000_EEPROM_BAND5,
1994 	IWN5000_EEPROM_BAND6,
1995 	IWN5000_EEPROM_NO_HT40,
1996 };
1997 
1998 static const uint32_t iwn2030_regulatory_bands[IWN_NBANDS] = {
1999 	IWN5000_EEPROM_BAND1,
2000 	IWN5000_EEPROM_BAND2,
2001 	IWN5000_EEPROM_BAND3,
2002 	IWN5000_EEPROM_BAND4,
2003 	IWN5000_EEPROM_BAND5,
2004 	IWN6000_EEPROM_BAND6,
2005 	IWN5000_EEPROM_BAND7
2006 };
2007 
2008 #define IWN_CHAN_BANDS_COUNT	 7
2009 #define IWN_MAX_CHAN_PER_BAND	14
2010 static const struct iwn_chan_band {
2011 	uint8_t	nchan;
2012 	uint8_t	chan[IWN_MAX_CHAN_PER_BAND];
2013 } iwn_bands[] = {
2014 	/* 20MHz channels, 2GHz band. */
2015 	{ 14, { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 } },
2016 	/* 20MHz channels, 5GHz band. */
2017 	{ 13, { 183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16 } },
2018 	{ 12, { 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 } },
2019 	{ 11, { 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 } },
2020 	{  6, { 145, 149, 153, 157, 161, 165 } },
2021 	/* 40MHz channels (primary channels), 2GHz band. */
2022 	{  7, { 1, 2, 3, 4, 5, 6, 7 } },
2023 	/* 40MHz channels (primary channels), 5GHz band. */
2024 	{ 11, { 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157 } }
2025 };
2026 
2027 static const uint8_t iwn_bss_ac_to_queue[] = {
2028 	2, 3, 1, 0,
2029 };
2030 
2031 static const uint8_t iwn_pan_ac_to_queue[] = {
2032 	5, 4, 6, 7,
2033 };
2034 #define IWN1000_OTP_NBLOCKS	3
2035 #define IWN6000_OTP_NBLOCKS	4
2036 #define IWN6050_OTP_NBLOCKS	7
2037 
2038 /* HW rate indices. */
2039 #define IWN_RIDX_CCK1	0
2040 #define IWN_RIDX_OFDM6	4
2041 
2042 #define IWN4965_MAX_PWR_INDEX	107
2043 #define	IWN_POWERSAVE_LVL_NONE			0
2044 #define	IWN_POWERSAVE_LVL_VOIP_COMPATIBLE	1
2045 #define	IWN_POWERSAVE_LVL_MAX			5
2046 
2047 #define	IWN_POWERSAVE_LVL_DEFAULT	IWN_POWERSAVE_LVL_NONE
2048 
2049 /* DTIM value to pass in for IWN_POWERSAVE_LVL_VOIP_COMPATIBLE */
2050 #define	IWN_POWERSAVE_DTIM_VOIP_COMPATIBLE	2
2051 
2052 /*
2053  * RF Tx gain values from highest to lowest power (values obtained from
2054  * the reference driver.)
2055  */
2056 static const uint8_t iwn4965_rf_gain_2ghz[IWN4965_MAX_PWR_INDEX + 1] = {
2057 	0x3f, 0x3f, 0x3f, 0x3e, 0x3e, 0x3e, 0x3d, 0x3d, 0x3d, 0x3c, 0x3c,
2058 	0x3c, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, 0x39, 0x39, 0x38,
2059 	0x38, 0x38, 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x35, 0x35, 0x35,
2060 	0x34, 0x34, 0x34, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32, 0x31, 0x31,
2061 	0x31, 0x30, 0x30, 0x30, 0x06, 0x06, 0x06, 0x05, 0x05, 0x05, 0x04,
2062 	0x04, 0x04, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01,
2063 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
2064 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
2065 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
2066 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
2067 };
2068 
2069 static const uint8_t iwn4965_rf_gain_5ghz[IWN4965_MAX_PWR_INDEX + 1] = {
2070 	0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3e, 0x3e, 0x3e, 0x3d, 0x3d, 0x3d,
2071 	0x3c, 0x3c, 0x3c, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, 0x39,
2072 	0x39, 0x38, 0x38, 0x38, 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x35,
2073 	0x35, 0x35, 0x34, 0x34, 0x34, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32,
2074 	0x31, 0x31, 0x31, 0x30, 0x30, 0x30, 0x25, 0x25, 0x25, 0x24, 0x24,
2075 	0x24, 0x23, 0x23, 0x23, 0x22, 0x18, 0x18, 0x17, 0x17, 0x17, 0x16,
2076 	0x16, 0x16, 0x15, 0x15, 0x15, 0x14, 0x14, 0x14, 0x13, 0x13, 0x13,
2077 	0x12, 0x08, 0x08, 0x07, 0x07, 0x07, 0x06, 0x06, 0x06, 0x05, 0x05,
2078 	0x05, 0x04, 0x04, 0x04, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x01,
2079 	0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
2080 };
2081 
2082 /*
2083  * DSP pre-DAC gain values from highest to lowest power (values obtained
2084  * from the reference driver.)
2085  */
2086 static const uint8_t iwn4965_dsp_gain_2ghz[IWN4965_MAX_PWR_INDEX + 1] = {
2087 	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
2088 	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
2089 	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
2090 	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
2091 	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
2092 	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
2093 	0x6e, 0x68, 0x62, 0x61, 0x60, 0x5f, 0x5e, 0x5d, 0x5c, 0x5b, 0x5a,
2094 	0x59, 0x58, 0x57, 0x56, 0x55, 0x54, 0x53, 0x52, 0x51, 0x50, 0x4f,
2095 	0x4e, 0x4d, 0x4c, 0x4b, 0x4a, 0x49, 0x48, 0x47, 0x46, 0x45, 0x44,
2096 	0x43, 0x42, 0x41, 0x40, 0x3f, 0x3e, 0x3d, 0x3c, 0x3b
2097 };
2098 
2099 static const uint8_t iwn4965_dsp_gain_5ghz[IWN4965_MAX_PWR_INDEX + 1] = {
2100 	0x7b, 0x75, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
2101 	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
2102 	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
2103 	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
2104 	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
2105 	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
2106 	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
2107 	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
2108 	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
2109 	0x68, 0x62, 0x6e, 0x68, 0x62, 0x5d, 0x58, 0x53, 0x4e
2110 };
2111 
2112 /*
2113  * Power saving settings (values obtained from the reference driver.)
2114  */
2115 #define IWN_NDTIMRANGES		3
2116 #define IWN_NPOWERLEVELS	6
2117 static const struct iwn_pmgt {
2118 	uint32_t	rxtimeout;
2119 	uint32_t	txtimeout;
2120 	uint32_t	intval[5];
2121 	int		skip_dtim;
2122 } iwn_pmgt[IWN_NDTIMRANGES][IWN_NPOWERLEVELS] = {
2123 	/* DTIM <= 2 */
2124 	{
2125 	{   0,   0, {  0,  0,  0,  0,  0 }, 0 },	/* CAM */
2126 	{ 200, 500, {  1,  2,  2,  2, -1 }, 0 },	/* PS level 1 */
2127 	{ 200, 300, {  1,  2,  2,  2, -1 }, 0 },	/* PS level 2 */
2128 	{  50, 100, {  2,  2,  2,  2, -1 }, 0 },	/* PS level 3 */
2129 	{  50,  25, {  2,  2,  4,  4, -1 }, 1 },	/* PS level 4 */
2130 	{  25,  25, {  2,  2,  4,  6, -1 }, 2 }		/* PS level 5 */
2131 	},
2132 	/* 3 <= DTIM <= 10 */
2133 	{
2134 	{   0,   0, {  0,  0,  0,  0,  0 }, 0 },	/* CAM */
2135 	{ 200, 500, {  1,  2,  3,  4,  4 }, 0 },	/* PS level 1 */
2136 	{ 200, 300, {  1,  2,  3,  4,  7 }, 0 },	/* PS level 2 */
2137 	{  50, 100, {  2,  4,  6,  7,  9 }, 0 },	/* PS level 3 */
2138 	{  50,  25, {  2,  4,  6,  9, 10 }, 1 },	/* PS level 4 */
2139 	{  25,  25, {  2,  4,  7, 10, 10 }, 2 }		/* PS level 5 */
2140 	},
2141 	/* DTIM >= 11 */
2142 	{
2143 	{   0,   0, {  0,  0,  0,  0,  0 }, 0 },	/* CAM */
2144 	{ 200, 500, {  1,  2,  3,  4, -1 }, 0 },	/* PS level 1 */
2145 	{ 200, 300, {  2,  4,  6,  7, -1 }, 0 },	/* PS level 2 */
2146 	{  50, 100, {  2,  7,  9,  9, -1 }, 0 },	/* PS level 3 */
2147 	{  50,  25, {  2,  7,  9,  9, -1 }, 0 },	/* PS level 4 */
2148 	{  25,  25, {  4,  7, 10, 10, -1 }, 0 }		/* PS level 5 */
2149 	}
2150 };
2151 
2152 struct iwn_sensitivity_limits {
2153 	uint32_t	min_ofdm_x1;
2154 	uint32_t	max_ofdm_x1;
2155 	uint32_t	min_ofdm_mrc_x1;
2156 	uint32_t	max_ofdm_mrc_x1;
2157 	uint32_t	min_ofdm_x4;
2158 	uint32_t	max_ofdm_x4;
2159 	uint32_t	min_ofdm_mrc_x4;
2160 	uint32_t	max_ofdm_mrc_x4;
2161 	uint32_t	min_cck_x4;
2162 	uint32_t	max_cck_x4;
2163 	uint32_t	min_cck_mrc_x4;
2164 	uint32_t	max_cck_mrc_x4;
2165 	uint32_t	min_energy_cck;
2166 	uint32_t	energy_cck;
2167 	uint32_t	energy_ofdm;
2168 	uint32_t	barker_mrc;
2169 };
2170 
2171 /*
2172  * RX sensitivity limits (values obtained from the reference driver.)
2173  */
2174 static const struct iwn_sensitivity_limits iwn4965_sensitivity_limits = {
2175 	105, 140,
2176 	220, 270,
2177 	 85, 120,
2178 	170, 210,
2179 	125, 200,
2180 	200, 400,
2181 	 97,
2182 	100,
2183 	100,
2184 	390
2185 };
2186 
2187 static const struct iwn_sensitivity_limits iwn5000_sensitivity_limits = {
2188 	120, 120,	/* min = max for performance bug in DSP. */
2189 	240, 240,	/* min = max for performance bug in DSP. */
2190 	 90, 120,
2191 	170, 210,
2192 	125, 200,
2193 	170, 400,
2194 	 95,
2195 	 95,
2196 	 95,
2197 	 390
2198 };
2199 
2200 static const struct iwn_sensitivity_limits iwn5150_sensitivity_limits = {
2201 	105, 105,	/* min = max for performance bug in DSP. */
2202 	220, 220,	/* min = max for performance bug in DSP. */
2203 	 90, 120,
2204 	170, 210,
2205 	125, 200,
2206 	170, 400,
2207 	 95,
2208 	 95,
2209 	 95,
2210 	 390,
2211 };
2212 
2213 static const struct iwn_sensitivity_limits iwn1000_sensitivity_limits = {
2214 	120, 155,
2215 	240, 290,
2216 	 90, 120,
2217 	170, 210,
2218 	125, 200,
2219 	170, 400,
2220 	 95,
2221 	 95,
2222 	 95,
2223 	 390,
2224 };
2225 
2226 static const struct iwn_sensitivity_limits iwn6000_sensitivity_limits = {
2227 	105, 110,
2228 	192, 232,
2229 	 80, 145,
2230 	128, 232,
2231 	125, 175,
2232 	160, 310,
2233 	 97,
2234 	 97,
2235 	100,
2236 	390
2237 };
2238 
2239 static const struct iwn_sensitivity_limits iwn6235_sensitivity_limits = {
2240 	105, 110,
2241 	192, 232,
2242 	 80, 145,
2243 	128, 232,
2244 	125, 175,
2245 	160, 310,
2246 	100,
2247 	110,
2248 	110,
2249 	336
2250 };
2251 
2252 
2253 /* Get value from linux kernel 3.2.+ in Drivers/net/wireless/iwlwifi/iwl-2000.c*/
2254 static const struct iwn_sensitivity_limits iwn2030_sensitivity_limits = {
2255 	105,110,
2256 	128,232,
2257 	80,145,
2258 	128,232,
2259 	125,175,
2260 	160,310,
2261 	97,
2262 	97,
2263 	110
2264 };
2265 
2266 /* Map TID to TX scheduler's FIFO. */
2267 static const uint8_t iwn_tid2fifo[] = {
2268 	1, 0, 0, 1, 2, 2, 3, 3, 7, 7, 7, 7, 7, 7, 7, 7, 3
2269 };
2270 
2271 /* WiFi/WiMAX coexist event priority table for 6050. */
2272 static const struct iwn5000_wimax_event iwn6050_wimax_events[] = {
2273 	{ 0x04, 0x03, 0x00, 0x00 },
2274 	{ 0x04, 0x03, 0x00, 0x03 },
2275 	{ 0x04, 0x03, 0x00, 0x03 },
2276 	{ 0x04, 0x03, 0x00, 0x03 },
2277 	{ 0x04, 0x03, 0x00, 0x00 },
2278 	{ 0x04, 0x03, 0x00, 0x07 },
2279 	{ 0x04, 0x03, 0x00, 0x00 },
2280 	{ 0x04, 0x03, 0x00, 0x03 },
2281 	{ 0x04, 0x03, 0x00, 0x03 },
2282 	{ 0x04, 0x03, 0x00, 0x00 },
2283 	{ 0x06, 0x03, 0x00, 0x07 },
2284 	{ 0x04, 0x03, 0x00, 0x00 },
2285 	{ 0x06, 0x06, 0x00, 0x03 },
2286 	{ 0x04, 0x03, 0x00, 0x07 },
2287 	{ 0x04, 0x03, 0x00, 0x00 },
2288 	{ 0x04, 0x03, 0x00, 0x00 }
2289 };
2290 
2291 /* Firmware errors. */
2292 static const char * const iwn_fw_errmsg[] = {
2293 	"OK",
2294 	"FAIL",
2295 	"BAD_PARAM",
2296 	"BAD_CHECKSUM",
2297 	"NMI_INTERRUPT_WDG",
2298 	"SYSASSERT",
2299 	"FATAL_ERROR",
2300 	"BAD_COMMAND",
2301 	"HW_ERROR_TUNE_LOCK",
2302 	"HW_ERROR_TEMPERATURE",
2303 	"ILLEGAL_CHAN_FREQ",
2304 	"VCC_NOT_STABLE",
2305 	"FH_ERROR",
2306 	"NMI_INTERRUPT_HOST",
2307 	"NMI_INTERRUPT_ACTION_PT",
2308 	"NMI_INTERRUPT_UNKNOWN",
2309 	"UCODE_VERSION_MISMATCH",
2310 	"HW_ERROR_ABS_LOCK",
2311 	"HW_ERROR_CAL_LOCK_FAIL",
2312 	"NMI_INTERRUPT_INST_ACTION_PT",
2313 	"NMI_INTERRUPT_DATA_ACTION_PT",
2314 	"NMI_TRM_HW_ER",
2315 	"NMI_INTERRUPT_TRM",
2316 	"NMI_INTERRUPT_BREAKPOINT",
2317 	"DEBUG_0",
2318 	"DEBUG_1",
2319 	"DEBUG_2",
2320 	"DEBUG_3",
2321 	"ADVANCED_SYSASSERT"
2322 };
2323 
2324 /* Find least significant bit that is set. */
2325 #define IWN_LSB(x)	((((x) - 1) & (x)) ^ (x))
2326 
2327 #define IWN_READ(sc, reg)						\
2328 	bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg))
2329 
2330 #define IWN_WRITE(sc, reg, val)						\
2331 	bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val))
2332 
2333 #define IWN_WRITE_1(sc, reg, val)					\
2334 	bus_space_write_1((sc)->sc_st, (sc)->sc_sh, (reg), (val))
2335 
2336 #define IWN_SETBITS(sc, reg, mask)					\
2337 	IWN_WRITE(sc, reg, IWN_READ(sc, reg) | (mask))
2338 
2339 #define IWN_CLRBITS(sc, reg, mask)					\
2340 	IWN_WRITE(sc, reg, IWN_READ(sc, reg) & ~(mask))
2341 
2342 #define IWN_BARRIER_WRITE(sc)						\
2343 	bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)->sc_sz,	\
2344 	    BUS_SPACE_BARRIER_WRITE)
2345 
2346 #define IWN_BARRIER_READ_WRITE(sc)					\
2347 	bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)->sc_sz,	\
2348 	    BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE)
2349 
2350 #endif	/* __IF_IWNREG_H__ */
2351