xref: /openbsd/sys/dev/pci/if_iwnreg.h (revision 4cfece93)
1 /*	$OpenBSD: if_iwnreg.h,v 1.56 2019/07/29 10:50:08 stsp Exp $	*/
2 
3 /*-
4  * Copyright (c) 2007, 2008
5  *	Damien Bergamini <damien.bergamini@free.fr>
6  *
7  * Permission to use, copy, modify, and distribute this software for any
8  * purpose with or without fee is hereby granted, provided that the above
9  * copyright notice and this permission notice appear in all copies.
10  *
11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 #define IWN_TX_RING_COUNT	256
21 #define IWN_TX_RING_LOMARK	192
22 #define IWN_TX_RING_HIMARK	224
23 #define IWN_RX_RING_COUNT_LOG	6
24 #define IWN_RX_RING_COUNT	(1 << IWN_RX_RING_COUNT_LOG)
25 
26 #define IWN4965_NTXQUEUES		16
27 #define IWN4965_FIRST_AGG_TXQUEUE	7
28 #define IWN5000_NTXQUEUES		20
29 #define IWN5000_FIRST_AGG_TXQUEUE	10
30 
31 #define IWN4965_NDMACHNLS	7
32 #define IWN5000_NDMACHNLS	8
33 
34 #define IWN_SRVC_DMACHNL	9
35 
36 #define IWN_ICT_SIZE		4096
37 #define IWN_ICT_COUNT		(IWN_ICT_SIZE / sizeof (uint32_t))
38 
39 /* Maximum number of DMA segments for TX. */
40 #define IWN_MAX_SCATTER	20
41 
42 /* RX buffers must be large enough to hold a full 4K A-MPDU. */
43 #define IWN_RBUF_SIZE	(4 * 1024)
44 
45 #if defined(__LP64__)
46 /* HW supports 36-bit DMA addresses. */
47 #define IWN_LOADDR(paddr)	((uint32_t)(paddr))
48 #define IWN_HIADDR(paddr)	(((paddr) >> 32) & 0xf)
49 #else
50 #define IWN_LOADDR(paddr)	(paddr)
51 #define IWN_HIADDR(paddr)	(0)
52 #endif
53 
54 /* Base Address Register. */
55 #define IWN_PCI_BAR0	PCI_MAPREG_START
56 
57 /*
58  * Control and status registers.
59  */
60 #define IWN_HW_IF_CONFIG	0x000
61 #define IWN_INT_COALESCING	0x004
62 #define IWN_INT_PERIODIC	0x005	/* use IWN_WRITE_1 */
63 #define IWN_INT			0x008
64 #define IWN_INT_MASK		0x00c
65 #define IWN_FH_INT		0x010
66 #define IWN_RESET		0x020
67 #define IWN_GP_CNTRL		0x024
68 #define IWN_HW_REV		0x028
69 #define IWN_EEPROM		0x02c
70 #define IWN_EEPROM_GP		0x030
71 #define IWN_OTP_GP		0x034
72 #define IWN_GIO			0x03c
73 #define IWN_GP_DRIVER		0x050
74 #define IWN_UCODE_GP1_CLR	0x05c
75 #define IWN_LED			0x094
76 #define IWN_DRAM_INT_TBL	0x0a0
77 #define IWN_SHADOW_REG_CTRL	0x0a8
78 #define IWN_GIO_CHICKEN		0x100
79 #define IWN_ANA_PLL		0x20c
80 #define IWN_HW_REV_WA		0x22c
81 #define IWN_DBG_HPET_MEM	0x240
82 #define IWN_DBG_LINK_PWR_MGMT	0x250
83 #define IWN_MEM_RADDR		0x40c
84 #define IWN_MEM_WADDR		0x410
85 #define IWN_MEM_WDATA		0x418
86 #define IWN_MEM_RDATA		0x41c
87 #define IWN_PRPH_WADDR  	0x444
88 #define IWN_PRPH_RADDR   	0x448
89 #define IWN_PRPH_WDATA  	0x44c
90 #define IWN_PRPH_RDATA   	0x450
91 #define IWN_HBUS_TARG_WRPTR	0x460
92 
93 /*
94  * Flow-Handler registers.
95  */
96 #define IWN_FH_TFBD_CTRL0(qid)		(0x1900 + (qid) * 8)
97 #define IWN_FH_TFBD_CTRL1(qid)		(0x1904 + (qid) * 8)
98 #define IWN_FH_KW_ADDR			0x197c
99 #define IWN_FH_SRAM_ADDR(qid)		(0x19a4 + (qid) * 4)
100 #define IWN_FH_CBBC_QUEUE(qid)		(0x19d0 + (qid) * 4)
101 #define IWN_FH_STATUS_WPTR		0x1bc0
102 #define IWN_FH_RX_BASE			0x1bc4
103 #define IWN_FH_RX_WPTR			0x1bc8
104 #define IWN_FH_RX_CONFIG		0x1c00
105 #define IWN_FH_RX_STATUS		0x1c44
106 #define IWN_FH_TX_CONFIG(qid)		(0x1d00 + (qid) * 32)
107 #define IWN_FH_TXBUF_STATUS(qid)	(0x1d08 + (qid) * 32)
108 #define IWN_FH_TX_CHICKEN		0x1e98
109 #define IWN_FH_TX_STATUS		0x1eb0
110 
111 /*
112  * TX scheduler registers.
113  */
114 #define IWN_SCHED_BASE			0xa02c00
115 #define IWN_SCHED_SRAM_ADDR		(IWN_SCHED_BASE + 0x000)
116 #define IWN5000_SCHED_DRAM_ADDR		(IWN_SCHED_BASE + 0x008)
117 #define IWN4965_SCHED_DRAM_ADDR		(IWN_SCHED_BASE + 0x010)
118 #define IWN5000_SCHED_TXFACT		(IWN_SCHED_BASE + 0x010)
119 #define IWN4965_SCHED_TXFACT		(IWN_SCHED_BASE + 0x01c)
120 #define IWN4965_SCHED_QUEUE_RDPTR(qid)	(IWN_SCHED_BASE + 0x064 + (qid) * 4)
121 #define IWN5000_SCHED_QUEUE_RDPTR(qid)	(IWN_SCHED_BASE + 0x068 + (qid) * 4)
122 #define IWN4965_SCHED_QCHAIN_SEL	(IWN_SCHED_BASE + 0x0d0)
123 #define IWN4965_SCHED_INTR_MASK		(IWN_SCHED_BASE + 0x0e4)
124 #define IWN5000_SCHED_QCHAIN_SEL	(IWN_SCHED_BASE + 0x0e8)
125 #define IWN4965_SCHED_QUEUE_STATUS(qid)	(IWN_SCHED_BASE + 0x104 + (qid) * 4)
126 #define IWN5000_SCHED_INTR_MASK		(IWN_SCHED_BASE + 0x108)
127 #define IWN5000_SCHED_QUEUE_STATUS(qid)	(IWN_SCHED_BASE + 0x10c + (qid) * 4)
128 #define IWN5000_SCHED_CHAINEXT_EN	(IWN_SCHED_BASE + 0x244)
129 #define IWN5000_SCHED_AGGR_SEL		(IWN_SCHED_BASE + 0x248)
130 
131 /*
132  * Offsets in TX scheduler's SRAM.
133  */
134 #define IWN4965_SCHED_CTX_OFF		0x380
135 #define IWN4965_SCHED_CTX_LEN		416
136 #define IWN4965_SCHED_QUEUE_OFFSET(qid)	(0x380 + (qid) * 8)
137 #define IWN4965_SCHED_TRANS_TBL(qid)	(0x500 + (qid) * 2)
138 #define IWN5000_SCHED_CTX_OFF		0x600
139 #define IWN5000_SCHED_CTX_LEN		520
140 #define IWN5000_SCHED_QUEUE_OFFSET(qid)	(0x600 + (qid) * 8)
141 #define IWN5000_SCHED_TRANS_TBL(qid)	(0x7e0 + (qid) * 2)
142 
143 /*
144  * NIC internal memory offsets.
145  */
146 #define IWN_APMG_CLK_CTRL	0x3000
147 #define IWN_APMG_CLK_EN		0x3004
148 #define IWN_APMG_CLK_DIS	0x3008
149 #define IWN_APMG_PS		0x300c
150 #define IWN_APMG_DIGITAL_SVR	0x3058
151 #define IWN_APMG_ANALOG_SVR	0x306c
152 #define IWN_APMG_PCI_STT	0x3010
153 #define IWN_BSM_WR_CTRL		0x3400
154 #define IWN_BSM_WR_MEM_SRC	0x3404
155 #define IWN_BSM_WR_MEM_DST	0x3408
156 #define IWN_BSM_WR_DWCOUNT	0x340c
157 #define IWN_BSM_DRAM_TEXT_ADDR	0x3490
158 #define IWN_BSM_DRAM_TEXT_SIZE	0x3494
159 #define IWN_BSM_DRAM_DATA_ADDR	0x3498
160 #define IWN_BSM_DRAM_DATA_SIZE	0x349c
161 #define IWN_BSM_SRAM_BASE	0x3800
162 
163 /* Possible flags for register IWN_HW_IF_CONFIG. */
164 #define IWN_HW_IF_CONFIG_4965_R		(1 <<  4)
165 #define IWN_HW_IF_CONFIG_MAC_SI		(1 <<  8)
166 #define IWN_HW_IF_CONFIG_RADIO_SI	(1 <<  9)
167 #define IWN_HW_IF_CONFIG_EEPROM_LOCKED	(1 << 21)
168 #define IWN_HW_IF_CONFIG_NIC_READY	(1 << 22)
169 #define IWN_HW_IF_CONFIG_HAP_WAKE_L1A	(1 << 23)
170 #define IWN_HW_IF_CONFIG_PREPARE_DONE	(1 << 25)
171 #define IWN_HW_IF_CONFIG_PREPARE	(1 << 27)
172 
173 /* Possible values for register IWN_INT_PERIODIC. */
174 #define IWN_INT_PERIODIC_DIS	0x00
175 #define IWN_INT_PERIODIC_ENA	0xff
176 
177 /* Possible flags for registers IWN_PRPH_RADDR/IWN_PRPH_WADDR. */
178 #define IWN_PRPH_DWORD	((sizeof (uint32_t) - 1) << 24)
179 
180 /* Possible values for IWN_BSM_WR_MEM_DST. */
181 #define IWN_FW_TEXT_BASE	0x00000000
182 #define IWN_FW_DATA_BASE	0x00800000
183 
184 /* Possible flags for register IWN_RESET. */
185 #define IWN_RESET_NEVO			(1U << 0)
186 #define IWN_RESET_SW			(1U << 7)
187 #define IWN_RESET_MASTER_DISABLED	(1U << 8)
188 #define IWN_RESET_STOP_MASTER		(1U << 9)
189 #define IWN_RESET_LINK_PWR_MGMT_DIS	(1U << 31)
190 
191 /* Possible flags for register IWN_GP_CNTRL. */
192 #define IWN_GP_CNTRL_MAC_ACCESS_ENA	(1 << 0)
193 #define IWN_GP_CNTRL_MAC_CLOCK_READY	(1 << 0)
194 #define IWN_GP_CNTRL_INIT_DONE		(1 << 2)
195 #define IWN_GP_CNTRL_MAC_ACCESS_REQ	(1 << 3)
196 #define IWN_GP_CNTRL_SLEEP		(1 << 4)
197 #define IWN_GP_CNTRL_RFKILL		(1 << 27)
198 
199 /* Possible flags for register IWN_HW_REV. */
200 #define IWN_HW_REV_TYPE_SHIFT	4
201 #define IWN_HW_REV_TYPE_MASK	0x000001f0
202 #define IWN_HW_REV_TYPE_4965	0
203 #define IWN_HW_REV_TYPE_5300	2
204 #define IWN_HW_REV_TYPE_5350	3
205 #define IWN_HW_REV_TYPE_5150	4
206 #define IWN_HW_REV_TYPE_5100	5
207 #define IWN_HW_REV_TYPE_1000	6
208 #define IWN_HW_REV_TYPE_6000	7
209 #define IWN_HW_REV_TYPE_6050	8
210 #define IWN_HW_REV_TYPE_6005	11
211 #define IWN_HW_REV_TYPE_2030	12
212 #define IWN_HW_REV_TYPE_2000	16
213 #define IWN_HW_REV_TYPE_105	17
214 #define IWN_HW_REV_TYPE_135	18
215 
216 
217 /* Possible flags for register IWN_GIO_CHICKEN. */
218 #define IWN_GIO_CHICKEN_L1A_NO_L0S_RX	(1 << 23)
219 #define IWN_GIO_CHICKEN_DIS_L0S_TIMER	(1 << 29)
220 
221 /* Possible flags for register IWN_GIO. */
222 #define IWN_GIO_L0S_ENA		(1 << 1)
223 
224 /* Possible flags for register IWN_GP_DRIVER. */
225 #define IWN_GP_DRIVER_RADIO_3X3_HYB	(0 << 0)
226 #define IWN_GP_DRIVER_RADIO_2X2_HYB	(1 << 0)
227 #define IWN_GP_DRIVER_RADIO_2X2_IPA	(2 << 0)
228 #define IWN_GP_DRIVER_CALIB_VER6	(1 << 2)
229 #define IWN_GP_DRIVER_6050_1X2		(1 << 3)
230 #define IWN_GP_DRIVER_RADIO_IQ_INVERT	(1 << 7)
231 
232 /* Possible flags for register IWN_UCODE_GP1_CLR. */
233 #define IWN_UCODE_GP1_RFKILL		(1 << 1)
234 #define IWN_UCODE_GP1_CMD_BLOCKED	(1 << 2)
235 #define IWN_UCODE_GP1_CTEMP_STOP_RF	(1 << 3)
236 
237 /* Possible flags/values for register IWN_LED. */
238 #define IWN_LED_BSM_CTRL	(1 << 5)
239 #define IWN_LED_OFF		0x00000038
240 #define IWN_LED_ON		0x00000078
241 
242 /* Possible flags for register IWN_DRAM_INT_TBL. */
243 #define IWN_DRAM_INT_TBL_WRAP_CHECK	(1U << 27)
244 #define IWN_DRAM_INT_TBL_ENABLE		(1U << 31)
245 
246 /* Possible values for register IWN_ANA_PLL. */
247 #define IWN_ANA_PLL_INIT	0x00880300
248 
249 /* Possible flags for register IWN_FH_RX_STATUS. */
250 #define IWN_FH_RX_STATUS_IDLE	(1 << 24)
251 
252 /* Possible flags for register IWN_BSM_WR_CTRL. */
253 #define IWN_BSM_WR_CTRL_START_EN	(1U << 30)
254 #define IWN_BSM_WR_CTRL_START		(1U << 31)
255 
256 /* Possible flags for register IWN_INT. */
257 #define IWN_INT_ALIVE		(1U <<  0)
258 #define IWN_INT_WAKEUP		(1U <<  1)
259 #define IWN_INT_SW_RX		(1U <<  3)
260 #define IWN_INT_CT_REACHED	(1U <<  6)
261 #define IWN_INT_RF_TOGGLED	(1U <<  7)
262 #define IWN_INT_SW_ERR		(1U << 25)
263 #define IWN_INT_SCHED		(1U << 26)
264 #define IWN_INT_FH_TX		(1U << 27)
265 #define IWN_INT_RX_PERIODIC	(1U << 28)
266 #define IWN_INT_HW_ERR		(1U << 29)
267 #define IWN_INT_FH_RX		(1U << 31)
268 
269 /* Shortcut. */
270 #define IWN_INT_MASK_DEF						\
271 	(IWN_INT_SW_ERR | IWN_INT_HW_ERR | IWN_INT_FH_TX |		\
272 	 IWN_INT_FH_RX | IWN_INT_ALIVE | IWN_INT_WAKEUP |		\
273 	 IWN_INT_SW_RX | IWN_INT_CT_REACHED | IWN_INT_RF_TOGGLED)
274 
275 /* Possible flags for register IWN_FH_INT. */
276 #define IWN_FH_INT_TX_CHNL(x)	(1 << (x))
277 #define IWN_FH_INT_RX_CHNL(x)	(1 << ((x) + 16))
278 #define IWN_FH_INT_HI_PRIOR	(1 << 30)
279 /* Shortcuts for the above. */
280 #define IWN_FH_INT_TX							\
281 	(IWN_FH_INT_TX_CHNL(0) | IWN_FH_INT_TX_CHNL(1))
282 #define IWN_FH_INT_RX							\
283 	(IWN_FH_INT_RX_CHNL(0) | IWN_FH_INT_RX_CHNL(1) | IWN_FH_INT_HI_PRIOR)
284 
285 /* Possible flags/values for register IWN_FH_TX_CONFIG. */
286 #define IWN_FH_TX_CONFIG_DMA_PAUSE		0
287 #define IWN_FH_TX_CONFIG_DMA_ENA		(1U << 31)
288 #define IWN_FH_TX_CONFIG_CIRQ_HOST_ENDTFD	(1U << 20)
289 
290 /* Possible flags/values for register IWN_FH_TXBUF_STATUS. */
291 #define IWN_FH_TXBUF_STATUS_TBNUM(x)	((x) << 20)
292 #define IWN_FH_TXBUF_STATUS_TBIDX(x)	((x) << 12)
293 #define IWN_FH_TXBUF_STATUS_TFBD_VALID	3
294 
295 /* Possible flags for register IWN_FH_TX_CHICKEN. */
296 #define IWN_FH_TX_CHICKEN_SCHED_RETRY	(1 << 1)
297 
298 /* Possible flags for register IWN_FH_TX_STATUS. */
299 #define IWN_FH_TX_STATUS_IDLE(chnl)	(1 << ((chnl) + 16))
300 
301 /* Possible flags for register IWN_FH_RX_CONFIG. */
302 #define IWN_FH_RX_CONFIG_ENA		(1U << 31)
303 #define IWN_FH_RX_CONFIG_NRBD(x)	((x) << 20)
304 #define IWN_FH_RX_CONFIG_RB_SIZE_8K	(1U << 16)
305 #define IWN_FH_RX_CONFIG_SINGLE_FRAME	(1U << 15)
306 #define IWN_FH_RX_CONFIG_IRQ_DST_HOST	(1U << 12)
307 #define IWN_FH_RX_CONFIG_RB_TIMEOUT(x)	((x) << 4) /* units 32 usec */
308 #define IWN_FH_RX_CONFIG_IGN_RXF_EMPTY	(1U <<  2)
309 
310 /* Possible flags for register IWN_FH_TX_CONFIG. */
311 #define IWN_FH_TX_CONFIG_DMA_ENA	(1U << 31)
312 #define IWN_FH_TX_CONFIG_DMA_CREDIT_ENA	(1U <<  3)
313 
314 /* Possible flags for register IWN_EEPROM. */
315 #define IWN_EEPROM_READ_VALID	(1 << 0)
316 #define IWN_EEPROM_CMD		(1 << 1)
317 
318 /* Possible flags for register IWN_EEPROM_GP. */
319 #define IWN_EEPROM_GP_IF_OWNER	0x00000180
320 
321 /* Possible flags for register IWN_OTP_GP. */
322 #define IWN_OTP_GP_DEV_SEL_OTP		(1 << 16)
323 #define IWN_OTP_GP_RELATIVE_ACCESS	(1 << 17)
324 #define IWN_OTP_GP_ECC_CORR_STTS	(1 << 20)
325 #define IWN_OTP_GP_ECC_UNCORR_STTS	(1 << 21)
326 
327 /* Possible flags for register IWN_SCHED_QUEUE_STATUS. */
328 #define IWN4965_TXQ_STATUS_ACTIVE	0x0007fc01
329 #define IWN4965_TXQ_STATUS_INACTIVE	0x0007fc00
330 #define IWN4965_TXQ_STATUS_AGGR_ENA	(1 << 5 | 1 << 8)
331 #define IWN4965_TXQ_STATUS_CHGACT	(1 << 10)
332 #define IWN5000_TXQ_STATUS_ACTIVE	0x00ff0018
333 #define IWN5000_TXQ_STATUS_INACTIVE	0x00ff0010
334 #define IWN5000_TXQ_STATUS_CHGACT	(1 << 19)
335 
336 /* Possible flags for registers IWN_APMG_CLK_*. */
337 #define IWN_APMG_CLK_CTRL_DMA_CLK_RQT	(1 <<  9)
338 #define IWN_APMG_CLK_CTRL_BSM_CLK_RQT	(1 << 11)
339 
340 /* Possible flags for register IWN_APMG_PS. */
341 #define IWN_APMG_PS_EARLY_PWROFF_DIS	(1 << 22)
342 #define IWN_APMG_PS_PWR_SRC(x)		((x) << 24)
343 #define IWN_APMG_PS_PWR_SRC_VMAIN	0
344 #define IWN_APMG_PS_PWR_SRC_VAUX	2
345 #define IWN_APMG_PS_PWR_SRC_MASK	IWN_APMG_PS_PWR_SRC(3)
346 #define IWN_APMG_PS_RESET_REQ		(1 << 26)
347 
348 /* Possible flags for register IWN_APMG_DIGITAL_SVR. */
349 #define IWN_APMG_DIGITAL_SVR_VOLTAGE(x)		(((x) & 0xf) << 5)
350 #define IWN_APMG_DIGITAL_SVR_VOLTAGE_MASK	\
351 	IWN_APMG_DIGITAL_SVR_VOLTAGE(0xf)
352 #define IWN_APMG_DIGITAL_SVR_VOLTAGE_1_32	\
353 	IWN_APMG_DIGITAL_SVR_VOLTAGE(3)
354 
355 /* Possible flags for IWN_APMG_PCI_STT. */
356 #define IWN_APMG_PCI_STT_L1A_DIS	(1 << 11)
357 
358 /* Possible flags for register IWN_BSM_DRAM_TEXT_SIZE. */
359 #define IWN_FW_UPDATED	(1U << 31)
360 
361 #define IWN_SCHED_WINSZ		64
362 #define IWN_SCHED_LIMIT		64
363 #define IWN4965_SCHED_COUNT	512
364 #define IWN5000_SCHED_COUNT	(IWN_TX_RING_COUNT + IWN_SCHED_WINSZ)
365 #define IWN4965_SCHEDSZ		(IWN4965_NTXQUEUES * IWN4965_SCHED_COUNT * 2)
366 #define IWN5000_SCHEDSZ		(IWN5000_NTXQUEUES * IWN5000_SCHED_COUNT * 2)
367 
368 struct iwn_tx_desc {
369 	uint8_t		reserved1[3];
370 	uint8_t		nsegs;
371 	struct {
372 		uint32_t	addr;
373 		uint16_t	len;
374 	} __packed	segs[IWN_MAX_SCATTER];
375 	/* Pad to 128 bytes. */
376 	uint32_t	reserved2;
377 } __packed;
378 
379 struct iwn_rx_status {
380 	uint16_t	closed_count;
381 	uint16_t	closed_rx_count;
382 	uint16_t	finished_count;
383 	uint16_t	finished_rx_count;
384 	uint32_t	reserved[2];
385 } __packed;
386 
387 struct iwn_rx_desc {
388 	uint32_t	len;
389 #define IWN_RX_DESC_LEN_MASK		0x00003fff
390 #define IWN_RX_DESC_LEN_SHIFT		0
391 #define IWN_RX_DESC_FLAG_FLUSH_RB_REQ	0x80000000
392 #define IWN_RX_DESC_FLAG_IGNORE_TC	0x40000000
393 #define IWN_RX_DESC_FLAG_FAST_IRQ	0x20000000
394 
395 	uint8_t		type;
396 #define IWN_UC_READY			  1
397 #define IWN_ADD_NODE_DONE		 24
398 #define IWN_TX_DONE			 28
399 #define IWN5000_CALIBRATION_RESULT	102
400 #define IWN5000_CALIBRATION_DONE	103
401 #define IWN_START_SCAN			130
402 #define IWN_STOP_SCAN			132
403 #define IWN_RX_STATISTICS		156
404 #define IWN_BEACON_STATISTICS		157
405 #define IWN_STATE_CHANGED		161
406 #define IWN_BEACON_MISSED		162
407 #define IWN_RX_PHY			192
408 #define IWN_MPDU_RX_DONE		193
409 #define IWN_RX_DONE			195
410 #define IWN_RX_COMPRESSED_BA		197
411 
412 	uint8_t		flags; /* XXX iwlwifi calls this "group_id" */
413 	uint8_t		idx;
414 	uint8_t		qid;
415 } __packed;
416 
417 /* Possible RX status flags. */
418 #define IWN_RX_NO_CRC_ERR	(1 <<  0)
419 #define IWN_RX_NO_OVFL_ERR	(1 <<  1)
420 /* Shortcut for the above. */
421 #define IWN_RX_NOERROR	(IWN_RX_NO_CRC_ERR | IWN_RX_NO_OVFL_ERR)
422 #define IWN_RX_MPDU_MIC_OK	(1 <<  6)
423 #define IWN_RX_CIPHER_MASK	(7 <<  8)
424 #define IWN_RX_CIPHER_CCMP	(2 <<  8)
425 #define IWN_RX_MPDU_DEC		(1 << 11)
426 #define IWN_RX_DECRYPT_MASK	(3 << 11)
427 #define IWN_RX_DECRYPT_OK	(3 << 11)
428 
429 struct iwn_tx_cmd {
430 	uint8_t	code;
431 #define IWN_CMD_RXON			 16
432 #define IWN_CMD_RXON_ASSOC		 17
433 #define IWN_CMD_EDCA_PARAMS		 19
434 #define IWN_CMD_TIMING			 20
435 #define IWN_CMD_ADD_NODE		 24
436 #define IWN_CMD_TX_DATA			 28
437 #define IWN_CMD_LINK_QUALITY		 78
438 #define IWN_CMD_SET_LED			 72
439 #define IWN5000_CMD_WIMAX_COEX		 90
440 #define IWN5000_CMD_CALIB_CONFIG	101
441 #define IWN_CMD_SET_POWER_MODE		119
442 #define IWN_CMD_SCAN			128
443 #define IWN_CMD_SCAN_ABORT		129
444 #define IWN_CMD_TXPOWER_DBM		149
445 #define IWN_CMD_TXPOWER			151
446 #define IWN5000_CMD_TX_ANT_CONFIG	152
447 #define IWN_CMD_BT_COEX			155
448 #define IWN_CMD_GET_STATISTICS		156
449 #define IWN_CMD_SET_CRITICAL_TEMP	164
450 #define IWN_CMD_SET_SENSITIVITY		168
451 #define IWN_CMD_PHY_CALIB		176
452 #define IWN_CMD_BT_COEX_PRIOTABLE	204
453 #define IWN_CMD_BT_COEX_PROT		205
454 
455 	uint8_t	flags;
456 	uint8_t	idx;
457 	uint8_t	qid;
458 	uint8_t	data[136];
459 } __packed;
460 
461 /* Antenna flags, used in various commands. */
462 #define IWN_ANT_A	(1 << 0)
463 #define IWN_ANT_B	(1 << 1)
464 #define IWN_ANT_C	(1 << 2)
465 /* Shortcuts. */
466 #define IWN_ANT_AB	(IWN_ANT_A | IWN_ANT_B)
467 #define IWN_ANT_BC	(IWN_ANT_B | IWN_ANT_C)
468 #define IWN_ANT_ABC	(IWN_ANT_A | IWN_ANT_B | IWN_ANT_C)
469 
470 /* Structure for command IWN_CMD_RXON. */
471 struct iwn_rxon {
472 	uint8_t		myaddr[IEEE80211_ADDR_LEN];
473 	uint16_t	reserved1;
474 	uint8_t		bssid[IEEE80211_ADDR_LEN];
475 	uint16_t	reserved2;
476 	uint8_t		wlap[IEEE80211_ADDR_LEN];
477 	uint16_t	reserved3;
478 	uint8_t		mode;
479 #define IWN_MODE_HOSTAP		1
480 #define IWN_MODE_STA		3
481 #define IWN_MODE_IBSS		4
482 #define IWN_MODE_MONITOR	6
483 
484 	uint8_t		air;
485 	uint16_t	rxchain;
486 #define IWN_RXCHAIN_DRIVER_FORCE	(1 << 0)
487 #define IWN_RXCHAIN_VALID(x)		(((x) & IWN_ANT_ABC) << 1)
488 #define IWN_RXCHAIN_FORCE_SEL(x)	(((x) & IWN_ANT_ABC) << 4)
489 #define IWN_RXCHAIN_FORCE_MIMO_SEL(x)	(((x) & IWN_ANT_ABC) << 7)
490 #define IWN_RXCHAIN_IDLE_COUNT(x)	((x) << 10)
491 #define IWN_RXCHAIN_MIMO_COUNT(x)	((x) << 12)
492 #define IWN_RXCHAIN_MIMO_FORCE		(1 << 14)
493 
494 	uint8_t		ofdm_mask;
495 	uint8_t		cck_mask;
496 	uint16_t	associd;
497 	uint32_t	flags;
498 #define IWN_RXON_24GHZ		(1 <<  0)
499 #define IWN_RXON_CCK		(1 <<  1)
500 #define IWN_RXON_AUTO		(1 <<  2)
501 #define IWN_RXON_TGG_PROT	(1 <<  3)
502 #define IWN_RXON_SHSLOT		(1 <<  4)
503 #define IWN_RXON_SHPREAMBLE	(1 <<  5)
504 #define IWN_RXON_NODIVERSITY	(1 <<  7)
505 #define IWN_RXON_ANTENNA_A	(1 <<  8)
506 #define IWN_RXON_ANTENNA_B	(1 <<  9)
507 #define IWN_RXON_TSF		(1 << 15)
508 #define IWN_RXON_HT_HT40MINUS	(1 << 22)
509 #define IWN_RXON_HT_PROTMODE(x)	((x) << 23) /* 2 bits */
510 #define IWN_RXON_HT_CHANMODE_PURE40	(1 << 25)
511 #define IWN_RXON_HT_CHANMODE_MIXED2040	(2 << 25)
512 #define IWN_RXON_CTS_TO_SELF	(1 << 30)
513 
514 	uint32_t	filter;
515 #define IWN_FILTER_PROMISC	(1 << 0)
516 #define IWN_FILTER_CTL		(1 << 1)
517 #define IWN_FILTER_MULTICAST	(1 << 2)
518 #define IWN_FILTER_NODECRYPT	(1 << 3)
519 #define IWN_FILTER_BSS		(1 << 5)
520 #define IWN_FILTER_BEACON	(1 << 6)
521 
522 	uint8_t		chan;
523 	uint8_t		reserved4;
524 	uint8_t		ht_single_mask;
525 	uint8_t		ht_dual_mask;
526 	/* The following fields are for >=5000 Series only. */
527 	uint8_t		ht_triple_mask;
528 	uint8_t		reserved5;
529 	uint16_t	acquisition;
530 	uint16_t	reserved6;
531 } __packed;
532 
533 /* Structure for command IWN_CMD_RXON_ASSOC. */
534 struct iwn_rxon_assoc {
535 	uint32_t flags;
536 	uint32_t filter;
537 	uint8_t ofdm_mask;
538 	uint8_t cck_mask;
539 	uint16_t reserved1;
540 	uint8_t ht_single_mask;
541 	uint8_t ht_dual_mask;
542 	uint8_t ht_triple_mask;
543 	uint8_t reserved2;
544 	uint16_t rxchain;
545 	uint16_t acquisition;
546 	uint32_t reserved3;
547 } __packed;
548 
549 #define IWN4965_RXONSZ	(sizeof (struct iwn_rxon) - 6)
550 #define IWN5000_RXONSZ	(sizeof (struct iwn_rxon))
551 
552 /* Structure for command IWN_CMD_ASSOCIATE. */
553 struct iwn_assoc {
554 	uint32_t	flags;
555 	uint32_t	filter;
556 	uint8_t		ofdm_mask;
557 	uint8_t		cck_mask;
558 	uint16_t	reserved;
559 } __packed;
560 
561 /* Structure for command IWN_CMD_EDCA_PARAMS. */
562 struct iwn_edca_params {
563 	uint32_t	flags;
564 #define IWN_EDCA_UPDATE	(1 << 0)
565 #define IWN_EDCA_TXOP	(1 << 4)
566 
567 	struct {
568 		uint16_t	cwmin;
569 		uint16_t	cwmax;
570 		uint8_t		aifsn;
571 		uint8_t		reserved;
572 		uint16_t	txoplimit;
573 	} __packed	ac[EDCA_NUM_AC];
574 } __packed;
575 
576 /* Structure for command IWN_CMD_TIMING. */
577 struct iwn_cmd_timing {
578 	uint64_t	tstamp;
579 	uint16_t	bintval;
580 	uint16_t	atim;
581 	uint32_t	binitval;
582 	uint16_t	lintval;
583 	uint16_t	reserved;
584 } __packed;
585 
586 /* Structure for command IWN_CMD_ADD_NODE. */
587 struct iwn_node_info {
588 	uint8_t		control;
589 #define IWN_NODE_UPDATE		(1 << 0)
590 
591 	uint8_t		reserved1[3];
592 
593 	uint8_t		macaddr[IEEE80211_ADDR_LEN];
594 	uint16_t	reserved2;
595 	uint8_t		id;
596 #define IWN_ID_BSS		 0
597 #define IWN5000_ID_BROADCAST	15
598 #define IWN4965_ID_BROADCAST	31
599 
600 	uint8_t		flags;
601 #define IWN_FLAG_SET_KEY		(1 << 0)
602 #define IWN_FLAG_SET_DISABLE_TID	(1 << 1)
603 #define IWN_FLAG_SET_TXRATE		(1 << 2)
604 #define IWN_FLAG_SET_ADDBA		(1 << 3)
605 #define IWN_FLAG_SET_DELBA		(1 << 4)
606 
607 	uint16_t	reserved3;
608 	uint16_t	kflags;
609 #define IWN_KFLAG_CCMP		(1 <<  1)
610 #define IWN_KFLAG_MAP		(1 <<  3)
611 #define IWN_KFLAG_KID(kid)	((kid) << 8)
612 #define IWN_KFLAG_INVALID	(1 << 11)
613 #define IWN_KFLAG_GROUP		(1 << 14)
614 
615 	uint8_t		tsc2;	/* TKIP TSC2 */
616 	uint8_t		reserved4;
617 	uint16_t	ttak[5];
618 	uint8_t		kid;
619 	uint8_t		reserved5;
620 	uint8_t		key[16];
621 	/* The following 3 fields are for 5000 Series only. */
622 	uint64_t	tsc;
623 	uint8_t		rxmic[IEEE80211_TKIP_MICLEN];
624 	uint8_t		txmic[IEEE80211_TKIP_MICLEN];
625 
626 	uint32_t	htflags;
627 #define IWN_AMDPU_SIZE_FACTOR(x)	((x) << 19)
628 #define IWN_AMDPU_SIZE_FACTOR_MASK	((0x3) << 19)
629 #define IWN_AMDPU_DENSITY(x)		((x) << 23)
630 #define IWN_AMDPU_DENSITY_MASK		((0x7) << 23)
631 
632 	uint32_t	htmask;
633 	uint16_t	disable_tid;
634 	uint16_t	reserved6;
635 	uint8_t		addba_tid;
636 	uint8_t		delba_tid;
637 	uint16_t	addba_ssn;
638 	uint32_t	reserved7;
639 } __packed;
640 
641 struct iwn4965_node_info {
642 	uint8_t		control;
643 	uint8_t		reserved1[3];
644 	uint8_t		macaddr[IEEE80211_ADDR_LEN];
645 	uint16_t	reserved2;
646 	uint8_t		id;
647 	uint8_t		flags;
648 	uint16_t	reserved3;
649 	uint16_t	kflags;
650 	uint8_t		tsc2;	/* TKIP TSC2 */
651 	uint8_t		reserved4;
652 	uint16_t	ttak[5];
653 	uint8_t		kid;
654 	uint8_t		reserved5;
655 	uint8_t		key[16];
656 	uint32_t	htflags;
657 	uint32_t	htmask;
658 	uint16_t	disable_tid;
659 	uint16_t	reserved6;
660 	uint8_t		addba_tid;
661 	uint8_t		delba_tid;
662 	uint16_t	addba_ssn;
663 	uint32_t	reserved7;
664 } __packed;
665 
666 #define IWN_RFLAG_MCS		(1 << 0)
667 #define IWN_RFLAG_CCK		(1 << 1)
668 #define IWN_RFLAG_GREENFIELD	(1 << 2)
669 #define IWN_RFLAG_HT40		(1 << 3)
670 #define IWN_RFLAG_DUPLICATE	(1 << 4)
671 #define IWN_RFLAG_SGI		(1 << 5)
672 #define IWN_RFLAG_ANT(x)	((x) << 6)
673 
674 /* Structure for command IWN_CMD_TX_DATA. */
675 struct iwn_cmd_data {
676 	uint16_t	len;
677 	uint16_t	lnext;
678 	uint32_t	flags;
679 #define IWN_TX_NEED_PROTECTION	(1 <<  0)	/* 5000 only */
680 #define IWN_TX_NEED_RTS		(1 <<  1)
681 #define IWN_TX_NEED_CTS		(1 <<  2)
682 #define IWN_TX_NEED_ACK		(1 <<  3)
683 #define IWN_TX_LINKQ		(1 <<  4)
684 #define IWN_TX_IMM_BA		(1 <<  6)
685 #define IWN_TX_FULL_TXOP	(1 <<  7)
686 #define IWN_TX_BT_DISABLE	(1 << 12)	/* bluetooth coexistence */
687 #define IWN_TX_AUTO_SEQ		(1 << 13)
688 #define IWN_TX_MORE_FRAG	(1 << 14)
689 #define IWN_TX_INSERT_TSTAMP	(1 << 16)
690 #define IWN_TX_NEED_PADDING	(1 << 20)
691 #define IWN_TX_AMPDU_CCMP	(1 << 22)
692 
693 	uint32_t	scratch;
694 	uint8_t		plcp;
695 	uint8_t		rflags;
696 	uint16_t	xrflags;
697 
698 	uint8_t		id;
699 	uint8_t		security;
700 #define IWN_CIPHER_WEP40	1
701 #define IWN_CIPHER_CCMP		2
702 #define IWN_CIPHER_TKIP		3
703 #define IWN_CIPHER_WEP104	9
704 
705 	uint8_t		linkq;
706 	uint8_t		reserved2;
707 	uint8_t		key[16];
708 	uint16_t	fnext;
709 	uint16_t	reserved3;
710 	uint32_t	lifetime;
711 #define IWN_LIFETIME_INFINITE	0xffffffff
712 
713 	uint32_t	loaddr;
714 	uint8_t		hiaddr;
715 	uint8_t		rts_ntries;
716 	uint8_t		data_ntries;
717 	uint8_t		tid;
718 	uint16_t	timeout;
719 	uint16_t	txop;
720 } __packed;
721 
722 /* Structure for command IWN_CMD_LINK_QUALITY. */
723 #define IWN_MAX_TX_RETRIES	16
724 struct iwn_cmd_link_quality {
725 	uint8_t		id;
726 	uint8_t		reserved1;
727 	uint16_t	ctl;
728 	uint8_t		flags;
729 	uint8_t		mimo;
730 	uint8_t		antmsk_1stream;
731 	uint8_t		antmsk_2stream;
732 	uint8_t		ridx[EDCA_NUM_AC];
733 	uint16_t	ampdu_limit;
734 	uint8_t		ampdu_threshold;
735 	uint8_t		ampdu_max;
736 #define IWN_AMPDU_MAX_UNLIMITED	0
737 #define IWN_AMPDU_MAX_NO_AGG	1
738 #define IWN_AMPDU_MAX		63
739 	uint32_t	reserved2;
740 	struct {
741 		uint8_t		plcp;
742 		uint8_t		rflags;
743 		uint16_t	xrflags;
744 	} __packed	retry[IWN_MAX_TX_RETRIES];
745 	uint32_t	reserved3;
746 } __packed;
747 
748 /* Structure for command IWN_CMD_SET_LED. */
749 struct iwn_cmd_led {
750 	uint32_t	unit;	/* multiplier (in usecs) */
751 	uint8_t		which;
752 #define IWN_LED_ACTIVITY	1
753 #define IWN_LED_LINK		2
754 
755 	uint8_t		off;
756 	uint8_t		on;
757 	uint8_t		reserved;
758 } __packed;
759 
760 /* Structure for command IWN5000_CMD_WIMAX_COEX. */
761 struct iwn5000_wimax_coex {
762 	uint32_t	flags;
763 #define IWN_WIMAX_COEX_STA_TABLE_VALID		(1 << 0)
764 #define IWN_WIMAX_COEX_UNASSOC_WA_UNMASK	(1 << 2)
765 #define IWN_WIMAX_COEX_ASSOC_WA_UNMASK		(1 << 3)
766 #define IWN_WIMAX_COEX_ENABLE			(1 << 7)
767 
768 	struct iwn5000_wimax_event {
769 		uint8_t	request;
770 		uint8_t	window;
771 		uint8_t	reserved;
772 		uint8_t	flags;
773 	} __packed	events[16];
774 } __packed;
775 
776 /* Structures for command IWN5000_CMD_CALIB_CONFIG. */
777 struct iwn5000_calib_elem {
778 	uint32_t	enable;
779 	uint32_t	start;
780 #define IWN5000_CALIB_DC	(1 << 1)
781 
782 	uint32_t	send;
783 	uint32_t	apply;
784 	uint32_t	reserved;
785 } __packed;
786 
787 struct iwn5000_calib_status {
788 	struct iwn5000_calib_elem	once;
789 	struct iwn5000_calib_elem	perd;
790 	uint32_t			flags;
791 } __packed;
792 
793 struct iwn5000_calib_config {
794 	struct iwn5000_calib_status	ucode;
795 	struct iwn5000_calib_status	driver;
796 	uint32_t			reserved;
797 } __packed;
798 
799 /* Structure for command IWN_CMD_SET_POWER_MODE. */
800 struct iwn_pmgt_cmd {
801 	uint16_t	flags;
802 #define IWN_PS_ALLOW_SLEEP	(1 << 0)
803 #define IWN_PS_NOTIFY		(1 << 1)
804 #define IWN_PS_SLEEP_OVER_DTIM	(1 << 2)
805 #define IWN_PS_PCI_PMGT		(1 << 3)
806 #define IWN_PS_FAST_PD		(1 << 4)
807 
808 	uint8_t		keepalive;
809 	uint8_t		debug;
810 	uint32_t	rxtimeout;
811 	uint32_t	txtimeout;
812 	uint32_t	intval[5];
813 	uint32_t	beacons;
814 } __packed;
815 
816 /* Structures for command IWN_CMD_SCAN. */
817 struct iwn_scan_essid {
818 	uint8_t	id;
819 	uint8_t	len;
820 	uint8_t	data[IEEE80211_NWID_LEN];
821 } __packed;
822 
823 struct iwn_scan_hdr {
824 	uint16_t	len;
825 	uint8_t		reserved1;
826 	uint8_t		nchan;
827 	uint16_t	quiet_time;
828 	uint16_t	quiet_threshold;
829 	uint16_t	crc_threshold;
830 	uint16_t	rxchain;
831 	uint32_t	max_out;	/* (in usec) background scans */
832 	uint32_t	pause_scan;	/* (in usec) background scans */
833 	uint32_t	flags;
834 	uint32_t	filter;
835 
836 	/* Followed by a struct iwn_cmd_data. */
837 	/* Followed by an array of 20 structs iwn_scan_essid. */
838 	/* Followed by probe request body. */
839 	/* Followed by an array of ``nchan'' structs iwn_scan_chan. */
840 } __packed;
841 
842 struct iwn_scan_chan {
843 	uint32_t	flags;
844 #define IWN_CHAN_PASSIVE	(0 << 0)
845 #define IWN_CHAN_ACTIVE		(1 << 0)
846 #define IWN_CHAN_NPBREQS(x)	(((1 << (x)) - 1) << 1)
847 
848 	uint16_t	chan;
849 	uint8_t		rf_gain;
850 	uint8_t		dsp_gain;
851 	uint16_t	active;		/* msecs */
852 	uint16_t	passive;	/* msecs */
853 } __packed;
854 
855 /* Maximum size of a scan command. */
856 #define IWN_SCAN_MAXSZ	(MCLBYTES - 4)
857 
858 /*
859  * For active scan, listen ACTIVE_DWELL_TIME (msec) on each channel after
860  * sending probe req.  This should be set long enough to hear probe responses
861  * from more than one AP.
862  */
863 #define IWN_ACTIVE_DWELL_TIME_2GHZ	(30)	/* all times in msec */
864 #define IWN_ACTIVE_DWELL_TIME_5GHZ	(20)
865 #define IWN_ACTIVE_DWELL_FACTOR_2GHZ	(3)
866 #define IWN_ACTIVE_DWELL_FACTOR_5GHZ	(2)
867 
868 /*
869  * For passive scan, listen PASSIVE_DWELL_TIME (msec) on each channel.
870  * Must be set longer than active dwell time.
871  * For the most reliable scan, set > AP beacon interval (typically 100msec).
872  */
873 #define IWN_PASSIVE_DWELL_TIME_2GHZ	(20)	/* all times in msec */
874 #define IWN_PASSIVE_DWELL_TIME_5GHZ	(10)
875 #define IWN_PASSIVE_DWELL_BASE		(100)
876 #define IWN_CHANNEL_TUNE_TIME		(5)
877 
878 /*
879  * If active scanning is requested but a certain channel is
880  * marked passive, we can do active scanning if we detect
881  * transmissions.
882  *
883  * There is an issue with some firmware versions that triggers
884  * a sysassert on a "good CRC threshold" of zero (== disabled),
885  * on a radar channel even though this means that we should NOT
886  * send probes.
887  *
888  * The "good CRC threshold" is the number of frames that we
889  * need to receive during our dwell time on a channel before
890  * sending out probes -- setting this to a huge value will
891  * mean we never reach it, but at the same time work around
892  * the aforementioned issue. Thus use IWN_GOOD_CRC_TH_NEVER
893  * here instead of IWN_GOOD_CRC_TH_DISABLED.
894  *
895  * This was fixed in later versions along with some other
896  * scan changes, and the threshold behaves as a flag in those
897  * versions.
898  */
899 #define IWN_GOOD_CRC_TH_DISABLED	0
900 #define IWN_GOOD_CRC_TH_DEFAULT		htole16(1)
901 #define IWN_GOOD_CRC_TH_NEVER		htole16(0xffff)
902 
903 /* Structure for command IWN_CMD_TXPOWER (4965AGN only.) */
904 #define IWN_RIDX_MAX	32
905 struct iwn4965_cmd_txpower {
906 	uint8_t		band;
907 	uint8_t		reserved1;
908 	uint8_t		chan;
909 	uint8_t		reserved2;
910 	struct {
911 		uint8_t	rf_gain[2];
912 		uint8_t	dsp_gain[2];
913 	} __packed	power[IWN_RIDX_MAX + 1];
914 } __packed;
915 
916 /* Structure for command IWN_CMD_TXPOWER_DBM (5000 Series only.) */
917 struct iwn5000_cmd_txpower {
918 	int8_t	global_limit;	/* in half-dBm */
919 #define IWN5000_TXPOWER_AUTO		0x7f
920 #define IWN5000_TXPOWER_MAX_DBM		16
921 
922 	uint8_t	flags;
923 #define IWN5000_TXPOWER_NO_CLOSED	(1 << 6)
924 
925 	int8_t	srv_limit;	/* in half-dBm */
926 	uint8_t	reserved;
927 } __packed;
928 
929 /* Structures for command IWN_CMD_BLUETOOTH. */
930 struct iwn_bluetooth {
931 	uint8_t		flags;
932 #define IWN_BT_COEX_CHAN_ANN	(1 << 0)
933 #define IWN_BT_COEX_BT_PRIO	(1 << 1)
934 #define IWN_BT_COEX_2_WIRE	(1 << 2)
935 
936 	uint8_t		lead_time;
937 #define IWN_BT_LEAD_TIME_DEF	30
938 
939 	uint8_t		max_kill;
940 #define IWN_BT_MAX_KILL_DEF	5
941 
942 	uint8_t		reserved;
943 	uint32_t	kill_ack;
944 	uint32_t	kill_cts;
945 } __packed;
946 
947 struct iwn6000_btcoex_config {
948 	uint8_t		flags;
949 #define IWN_BT_COEX6000_CHAN_INHIBITION	1
950 #define IWN_BT_COEX6000_MODE_MASK	((1 << 3) | (1 << 4) | (1 << 5))
951 #define IWN_BT_COEX6000_MODE_SHIFT	3
952 #define IWN_BT_COEX6000_MODE_DISABLED	0
953 #define IWN_BT_COEX6000_MODE_LEGACY_2W	1
954 #define IWN_BT_COEX6000_MODE_3W		2
955 #define IWN_BT_COEX6000_MODE_4W		3
956 #define IWN_BT_UCODE_DEFAULT		(1<<6)
957 #define IWN_BT_SYNC_2_BT_DISABLE	(1<<7)
958 
959 	uint8_t		lead_time;
960 	uint8_t		max_kill;
961 	uint8_t		bt3_t7_timer;
962 	uint32_t	kill_ack;
963 	uint32_t	kill_cts;
964 	uint8_t		sample_time;
965 	uint8_t		bt3_t2_timer;
966 	uint16_t	bt4_reaction;
967 	uint32_t	lookup_table[12];
968 	uint16_t	bt4_decision;
969 	uint16_t	valid;
970 	uint8_t		prio_boost;
971 	uint8_t		tx_prio_boost;
972 	uint16_t	rx_prio_boost;
973 } __packed;
974 
975 struct iwn2000_btcoex_config {
976 	uint8_t		flags;		/* same as in iwn6000_btcoex_config */
977 	uint8_t		lead_time;
978 	uint8_t		max_kill;
979 	uint8_t		bt3_t7_timer;
980 	uint32_t	kill_ack;
981 	uint32_t	kill_cts;
982 	uint8_t		sample_time;
983 	uint8_t		bt3_t2_timer;
984 	uint16_t	bt4_reaction;
985 	uint32_t	lookup_table[12];
986 	uint16_t	bt4_decision;
987 	uint16_t	valid;
988     	uint32_t	prio_boost;
989 	uint8_t		reserved;
990 	uint8_t		tx_prio_boost;
991 	uint16_t	rx_prio_boost;
992 } __packed;
993 
994 /* Structure for command IWN_CMD_BT_COEX_PRIOTABLE */
995 struct iwn_btcoex_priotable {
996 	uint8_t		calib_init1;
997 	uint8_t		calib_init2;
998 	uint8_t		calib_periodic_low1;
999 	uint8_t		calib_periodic_low2;
1000 	uint8_t		calib_periodic_high1;
1001 	uint8_t		calib_periodic_high2;
1002 	uint8_t		dtim;
1003 	uint8_t		scan52;
1004 	uint8_t		scan24;
1005 	uint8_t		reserved[7];
1006 } __packed;
1007 
1008 /* Structure for command IWN_CMD_BT_COEX_PROT */
1009 struct iwn_btcoex_prot {
1010 	uint8_t		open;
1011 	uint8_t		type;
1012 	uint8_t		reserved[2];
1013 } __packed;
1014 
1015 /* Structure for command IWN_CMD_SET_CRITICAL_TEMP. */
1016 struct iwn_critical_temp {
1017 	uint32_t	reserved;
1018 	uint32_t	tempM;
1019 	uint32_t	tempR;
1020 /* degK <-> degC conversion macros. */
1021 #define IWN_CTOK(c)	((c) + 273)
1022 #define IWN_KTOC(k)	((k) - 273)
1023 #define IWN_CTOMUK(c)	(((c) * 1000000) + 273150000)
1024 } __packed;
1025 
1026 /* Structures for command IWN_CMD_SET_SENSITIVITY. */
1027 struct iwn_sensitivity_cmd {
1028 	uint16_t	which;
1029 #define IWN_SENSITIVITY_DEFAULTTBL	0
1030 #define IWN_SENSITIVITY_WORKTBL		1
1031 
1032 	uint16_t	energy_cck;
1033 	uint16_t	energy_ofdm;
1034 	uint16_t	corr_ofdm_x1;
1035 	uint16_t	corr_ofdm_mrc_x1;
1036 	uint16_t	corr_cck_mrc_x4;
1037 	uint16_t	corr_ofdm_x4;
1038 	uint16_t	corr_ofdm_mrc_x4;
1039 	uint16_t	corr_barker;
1040 	uint16_t	corr_barker_mrc;
1041 	uint16_t	corr_cck_x4;
1042 	uint16_t	energy_ofdm_th;
1043 } __packed;
1044 
1045 struct iwn_enhanced_sensitivity_cmd {
1046 	uint16_t	which;
1047 	uint16_t	energy_cck;
1048 	uint16_t	energy_ofdm;
1049 	uint16_t	corr_ofdm_x1;
1050 	uint16_t	corr_ofdm_mrc_x1;
1051 	uint16_t	corr_cck_mrc_x4;
1052 	uint16_t	corr_ofdm_x4;
1053 	uint16_t	corr_ofdm_mrc_x4;
1054 	uint16_t	corr_barker;
1055 	uint16_t	corr_barker_mrc;
1056 	uint16_t	corr_cck_x4;
1057 	uint16_t	energy_ofdm_th;
1058 	/* "Enhanced" part. */
1059 	uint16_t	ina_det_ofdm;
1060 	uint16_t	ina_det_cck;
1061 	uint16_t	corr_11_9_en;
1062 	uint16_t	ofdm_det_slope_mrc;
1063 	uint16_t	ofdm_det_icept_mrc;
1064 	uint16_t	ofdm_det_slope;
1065 	uint16_t	ofdm_det_icept;
1066 	uint16_t	cck_det_slope_mrc;
1067 	uint16_t	cck_det_icept_mrc;
1068 	uint16_t	cck_det_slope;
1069 	uint16_t	cck_det_icept;
1070 	uint16_t	reserved;
1071 } __packed;
1072 
1073 /* Structures for command IWN_CMD_PHY_CALIB. */
1074 struct iwn_phy_calib {
1075 	uint8_t	code;
1076 #define IWN4965_PHY_CALIB_DIFF_GAIN		 7
1077 #define IWN5000_PHY_CALIB_DC			 8
1078 #define IWN5000_PHY_CALIB_LO			 9
1079 #define IWN5000_PHY_CALIB_TX_IQ			11
1080 #define IWN5000_PHY_CALIB_CRYSTAL		15
1081 #define IWN5000_PHY_CALIB_BASE_BAND		16
1082 #define IWN5000_PHY_CALIB_TX_IQ_PERIODIC	17
1083 #define IWN5000_PHY_CALIB_RESET_NOISE_GAIN	18
1084 #define IWN5000_PHY_CALIB_NOISE_GAIN		19
1085 
1086 #define IWN6000_PHY_CALIB_TEMP_OFFSET		18
1087 #define IWN2000_PHY_CALIB_TEMP_OFFSET		18
1088 
1089 #define IWN5000_PHY_CALIB_MAX			253
1090 
1091 	uint8_t	group;
1092 	uint8_t	ngroups;
1093 	uint8_t	isvalid;
1094 } __packed;
1095 
1096 struct iwn5000_phy_calib_crystal {
1097 	uint8_t	code;
1098 	uint8_t	group;
1099 	uint8_t	ngroups;
1100 	uint8_t	isvalid;
1101 
1102 	uint8_t	cap_pin[2];
1103 	uint8_t	reserved[2];
1104 } __packed;
1105 
1106 struct iwn6000_phy_calib_temp_offset {
1107 	uint8_t		code;
1108 	uint8_t		group;
1109 	uint8_t		ngroups;
1110 	uint8_t		isvalid;
1111 	int16_t		offset;
1112 #define IWN_DEFAULT_TEMP_OFFSET	2700
1113 
1114 	uint16_t	reserved;
1115 } __packed;
1116 
1117 struct iwn2000_phy_calib_temp_offset {
1118 	uint8_t		code;
1119 	uint8_t		group;
1120 	uint8_t		ngroups;
1121 	uint8_t		isvalid;
1122 	int16_t		offset_high;
1123 	int16_t		offset_low;
1124 	int16_t		burnt_voltage_ref;
1125 	int16_t		reserved;
1126 } __packed;
1127 
1128 struct iwn_phy_calib_gain {
1129 	uint8_t	code;
1130 	uint8_t	group;
1131 	uint8_t	ngroups;
1132 	uint8_t	isvalid;
1133 
1134 	int8_t	gain[3];
1135 	uint8_t	reserved;
1136 } __packed;
1137 
1138 /* Structure for command IWN_CMD_SPECTRUM_MEASUREMENT. */
1139 struct iwn_spectrum_cmd {
1140 	uint16_t	len;
1141 	uint8_t		token;
1142 	uint8_t		id;
1143 	uint8_t		origin;
1144 	uint8_t		periodic;
1145 	uint16_t	timeout;
1146 	uint32_t	start;
1147 	uint32_t	reserved1;
1148 	uint32_t	flags;
1149 	uint32_t	filter;
1150 	uint16_t	nchan;
1151 	uint16_t	reserved2;
1152 	struct {
1153 		uint32_t	duration;
1154 		uint8_t		chan;
1155 		uint8_t		type;
1156 #define IWN_MEASUREMENT_BASIC		(1 << 0)
1157 #define IWN_MEASUREMENT_CCA		(1 << 1)
1158 #define IWN_MEASUREMENT_RPI_HISTOGRAM	(1 << 2)
1159 #define IWN_MEASUREMENT_NOISE_HISTOGRAM	(1 << 3)
1160 #define IWN_MEASUREMENT_FRAME		(1 << 4)
1161 #define IWN_MEASUREMENT_IDLE		(1 << 7)
1162 
1163 		uint16_t	reserved;
1164 	} __packed	chan[10];
1165 } __packed;
1166 
1167 /* Structure for IWN_UC_READY notification. */
1168 #define IWN_NATTEN_GROUPS	5
1169 struct iwn_ucode_info {
1170 	uint8_t		minor;
1171 	uint8_t		major;
1172 	uint16_t	reserved1;
1173 	uint8_t		revision[8];
1174 	uint8_t		type;
1175 	uint8_t		subtype;
1176 #define IWN_UCODE_RUNTIME	0
1177 #define IWN_UCODE_INIT		9
1178 
1179 	uint16_t	reserved2;
1180 	uint32_t	logptr;
1181 	uint32_t	errptr;
1182 	uint32_t	tstamp;
1183 	uint32_t	valid;
1184 
1185 	/* The following fields are for UCODE_INIT only. */
1186 	int32_t		volt;
1187 	struct {
1188 		int32_t	chan20MHz;
1189 		int32_t	chan40MHz;
1190 	} __packed	temp[4];
1191 	int32_t		atten[IWN_NATTEN_GROUPS][2];
1192 } __packed;
1193 
1194 /* Structures for IWN_TX_DONE notification. */
1195 
1196 /* Tx status for aggregated frames (A-MPDU). */
1197 struct iwn_txagg_status {
1198 	uint16_t status;
1199 #define IWN_AGG_TX_STATE_TRANSMITTED		0x0000
1200 #define IWN_AGG_TX_STATE_UNDERRUN		0x0001
1201 #define IWN_AGG_TX_STATE_BT_PRIO		0x0002
1202 #define IWN_AGG_TX_STATE_FEW_BYTES		0x0004
1203 #define IWN_AGG_TX_STATE_ABORT			0x0008
1204 #define IWN_AGG_TX_STATE_LAST_SENT_TTL		0x0010
1205 #define IWN_AGG_TX_STATE_LAST_SENT_TRY_CNT	0x0020
1206 #define IWN_AGG_TX_STATE_LAST_SENT_BT_KILL	0x0040
1207 #define IWN_AGG_TX_STATE_SCD_QUERY		0x0080
1208 #define IWN_AGG_TX_STATE_TEST_BAD_CRC32		0x0100
1209 #define IWN_AGG_TX_STATE_RESPONSE_MASK		0x01ff
1210 #define IWN_AGG_TX_STATE_DUMP_TX		0x0200
1211 #define IWN_AGG_TX_STATE_DELAY_TX		0x0400
1212 #define IWN_AGG_TX_STATUS_MASK			0x0fff
1213 /* Number of TX attempts for first frame in aggregation: */
1214 #define IWN_AGG_TX_TRY				0xf000
1215 #define IWN_AGG_TX_TRY_SHIFT			12
1216 
1217 	/* Copied from Tx command we have sent to the firmware. */
1218 	uint8_t	idx;
1219 	uint8_t	qid;
1220 } __packed;
1221 
1222 /* For aggregation queues, index must be aligned to frame sequence number. */
1223 #define IWN_AGG_SSN_TO_TXQ_IDX(x)	((x) & (IWN_TX_RING_COUNT - 1))
1224 
1225 /* Tx status codes for non-aggregated frames. */
1226 #define IWN_TX_STATUS_SUCCESS			0x01
1227 #define IWN_TX_STATUS_DIRECT_DONE		0x02
1228 #define IWN_TX_STATUS_POSTPONE_DELAY		0x40
1229 #define IWN_TX_STATUS_POSTPONE_FEW_BYTES	0x41
1230 #define IWN_TX_STATUS_POSTPONE_BT_PRIO		0x42
1231 #define IWN_TX_STATUS_POSTPONE_QUIET_PERIOD	0x43
1232 #define IWN_TX_STATUS_POSTPONE_CALC_TTAK	0x44
1233 #define IWN_TX_STATUS_FAIL_CROSSED_RETRY	0x81
1234 #define IWN_TX_STATUS_FAIL_SHORT_LIMIT		0x82
1235 #define IWN_TX_STATUS_FAIL_LONG_LIMIT		0x83
1236 #define IWN_TX_STATUS_FAIL_FIFO_UNDERRUN	0x84
1237 #define IWN_TX_STATUS_FAIL_DRAIN_FLOW		0x85
1238 #define IWN_TX_STATUS_FAIL_RFKILL_FLUSH		0x86
1239 #define IWN_TX_STATUS_FAIL_LIFE_EXPIRE		0x87
1240 #define IWN_TX_STATUS_FAIL_DEST_PS		0x88
1241 #define IWN_TX_STATUS_FAIL_HOST_ABORTED		0x89
1242 #define IWN_TX_STATUS_FAIL_BT_RETRY		0x8a
1243 #define IWN_TX_STATUS_FAIL_STA_INVALID		0x8b
1244 #define IWN_TX_STATUS_FAIL_FRAG_DROPPED		0x8c
1245 #define IWN_TX_STATUS_FAIL_TID_DISABLE		0x8d
1246 #define IWN_TX_STATUS_FAIL_FIFO_FLUSHED		0x8e
1247 #define IWN_TX_STATUS_FAIL_INSUFFICIENT_CF_POLL	0x8f
1248 #define IWN_TX_STATUS_FAIL_PASSIVE_NO_RX	0x90
1249 #define IWN_TX_STATUS_FAIL_NO_BEACON_ON_RADAR	0x91
1250 
1251 struct iwn4965_tx_stat {
1252 	uint8_t		nframes;
1253 	uint8_t		btkillcnt;
1254 	uint8_t		rtsfailcnt;
1255 	uint8_t		ackfailcnt;
1256 	uint8_t		rate;
1257 	uint8_t		rflags;
1258 	uint16_t	xrflags;
1259 	uint16_t	duration;
1260 	uint16_t	reserved;
1261 	uint32_t	power[2];
1262 	union {
1263 		uint32_t		status;		/* if nframes == 1 */
1264 		struct iwn_txagg_status agg_status[0];	/* nframes elements */
1265 	} stat;
1266 	/* Followed by current scheduler SSN (uint32_t). */
1267 } __packed;
1268 
1269 struct iwn5000_tx_stat {
1270 	uint8_t		nframes;
1271 	uint8_t		btkillcnt;
1272 	uint8_t		rtsfailcnt;
1273 	uint8_t		ackfailcnt;
1274 	uint8_t		rate;
1275 	uint8_t		rflags;
1276 	uint16_t	xrflags;
1277 	uint16_t	duration;
1278 	uint16_t	reserved;
1279 	uint32_t	power[2];
1280 	uint32_t	info;
1281 	uint16_t	seq;
1282 	uint16_t	len;
1283 	uint8_t		tlc;
1284 	uint8_t		ratid;
1285 #define IWN_TX_RES_TID_SHIFT	0
1286 #define IWN_TX_RES_TID		0x0f
1287 #define IWN_TX_RES_RA_SHIFT	4
1288 #define IWN_TX_RES_RA		0xf0
1289 	uint8_t		fc[2];
1290 	union {
1291 		uint32_t		status;		/* if nframes == 1 */
1292 		struct iwn_txagg_status agg_status[0];	/* nframes elements */
1293 	} stat;
1294 	/* Followed by current scheduler SSN (uint32_t). */
1295 } __packed;
1296 
1297 /* Structure for IWN_BEACON_MISSED notification. */
1298 struct iwn_beacon_missed {
1299 	uint32_t	consecutive;
1300 	uint32_t	total;
1301 	uint32_t	expected;
1302 	uint32_t	received;
1303 } __packed;
1304 
1305 /* Structure for IWN_MPDU_RX_DONE notification. */
1306 struct iwn_rx_mpdu {
1307 	uint16_t	len;
1308 	uint16_t	reserved;
1309 } __packed;
1310 
1311 /* Structures for IWN_RX_DONE and IWN_MPDU_RX_DONE notifications. */
1312 struct iwn4965_rx_phystat {
1313 	uint16_t	antenna;
1314 	uint16_t	agc;
1315 	uint8_t		rssi[6];
1316 } __packed;
1317 
1318 struct iwn5000_rx_phystat {
1319 	uint32_t	reserved1;
1320 	uint32_t	agc;
1321 	uint16_t	rssi[3];
1322 } __packed;
1323 
1324 struct iwn_rx_stat {
1325 	uint8_t		phy_len;
1326 	uint8_t		cfg_phy_len;
1327 #define IWN_STAT_MAXLEN	20
1328 
1329 	uint8_t		id;
1330 	uint8_t		reserved1;
1331 	uint64_t	tstamp;
1332 	uint32_t	beacon;
1333 	uint16_t	flags;
1334 #define IWN_STAT_FLAG_24GHZ		(1 << 0)
1335 #define IWN_STAT_FLAG_MOD_CCK		(1 << 1)
1336 #define IWN_STAT_FLAG_SHPREAMBLE	(1 << 2)
1337 #define IWN_STAT_FLAG_NARROW_BAND	(1 << 3)
1338 #define IWN_STAT_FLAG_ANT(x)		((x) << 4) /* 3 bits */
1339 #define IWN_STAT_FLAG_AGG		(1 << 7)
1340 
1341 	uint16_t	chan;
1342 	uint8_t		phybuf[32];
1343 	uint8_t		rate;
1344 	uint8_t		rflags;
1345 	uint16_t	xrflags;
1346 	uint16_t	len;
1347 	uint16_t	reserve3;
1348 } __packed;
1349 
1350 #define IWN_RSSI_TO_DBM	44
1351 
1352 /* Structure for IWN_RX_COMPRESSED_BA notification. */
1353 struct iwn_compressed_ba {
1354 	uint8_t		macaddr[IEEE80211_ADDR_LEN];
1355 	uint16_t	reserved;
1356 	uint8_t		id;
1357 	uint8_t		tid;
1358 	uint16_t	seq;
1359 	uint64_t	bitmap;
1360 	uint16_t	qid;
1361 	uint16_t	ssn;
1362 	uint8_t		nframes_sent;
1363 	uint8_t		nframes_acked;
1364 	uint16_t	reserved2;
1365 } __packed;
1366 
1367 /* Structure for IWN_START_SCAN notification. */
1368 struct iwn_start_scan {
1369 	uint64_t	tstamp;
1370 	uint32_t	tbeacon;
1371 	uint8_t		chan;
1372 	uint8_t		band;
1373 	uint16_t	reserved;
1374 	uint32_t	status;
1375 } __packed;
1376 
1377 /* Structure for IWN_STOP_SCAN notification. */
1378 struct iwn_stop_scan {
1379 	uint8_t		nchan;
1380 	uint8_t		status;
1381 	uint8_t		reserved;
1382 	uint8_t		chan;
1383 	uint64_t	tsf;
1384 } __packed;
1385 
1386 /* Structure for IWN_SPECTRUM_MEASUREMENT notification. */
1387 struct iwn_spectrum_notif {
1388 	uint8_t		id;
1389 	uint8_t		token;
1390 	uint8_t		idx;
1391 	uint8_t		state;
1392 #define IWN_MEASUREMENT_START	0
1393 #define IWN_MEASUREMENT_STOP	1
1394 
1395 	uint32_t	start;
1396 	uint8_t		band;
1397 	uint8_t		chan;
1398 	uint8_t		type;
1399 	uint8_t		reserved1;
1400 	uint32_t	cca_ofdm;
1401 	uint32_t	cca_cck;
1402 	uint32_t	cca_time;
1403 	uint8_t		basic;
1404 	uint8_t		reserved2[3];
1405 	uint32_t	ofdm[8];
1406 	uint32_t	cck[8];
1407 	uint32_t	stop;
1408 	uint32_t	status;
1409 #define IWN_MEASUREMENT_OK		0
1410 #define IWN_MEASUREMENT_CONCURRENT	1
1411 #define IWN_MEASUREMENT_CSA_CONFLICT	2
1412 #define IWN_MEASUREMENT_TGH_CONFLICT	3
1413 #define IWN_MEASUREMENT_STOPPED		6
1414 #define IWN_MEASUREMENT_TIMEOUT		7
1415 #define IWN_MEASUREMENT_FAILED		8
1416 } __packed;
1417 
1418 /* Structures for IWN_{RX,BEACON}_STATISTICS notification. */
1419 struct iwn_rx_phy_stats {
1420 	uint32_t	ina;
1421 	uint32_t	fina;
1422 	uint32_t	bad_plcp;
1423 	uint32_t	bad_crc32;
1424 	uint32_t	overrun;
1425 	uint32_t	eoverrun;
1426 	uint32_t	good_crc32;
1427 	uint32_t	fa;
1428 	uint32_t	bad_fina_sync;
1429 	uint32_t	sfd_timeout;
1430 	uint32_t	fina_timeout;
1431 	uint32_t	no_rts_ack;
1432 	uint32_t	rxe_limit;
1433 	uint32_t	ack;
1434 	uint32_t	cts;
1435 	uint32_t	ba_resp;
1436 	uint32_t	dsp_kill;
1437 	uint32_t	bad_mh;
1438 	uint32_t	rssi_sum;
1439 	uint32_t	reserved;
1440 } __packed;
1441 
1442 struct iwn_rx_general_stats {
1443 	uint32_t	bad_cts;
1444 	uint32_t	bad_ack;
1445 	uint32_t	not_bss;
1446 	uint32_t	filtered;
1447 	uint32_t	bad_chan;
1448 	uint32_t	beacons;
1449 	uint32_t	missed_beacons;
1450 	uint32_t	adc_saturated;	/* time in 0.8us */
1451 	uint32_t	ina_searched;	/* time in 0.8us */
1452 	uint32_t	noise[3];
1453 	uint32_t	flags;
1454 	uint32_t	load;
1455 	uint32_t	fa;
1456 	uint32_t	rssi[3];
1457 	uint32_t	energy[3];
1458 } __packed;
1459 
1460 struct iwn_rx_ht_phy_stats {
1461 	uint32_t	bad_plcp;
1462 	uint32_t	overrun;
1463 	uint32_t	eoverrun;
1464 	uint32_t	good_crc32;
1465 	uint32_t	bad_crc32;
1466 	uint32_t	bad_mh;
1467 	uint32_t	good_ampdu_crc32;
1468 	uint32_t	ampdu;
1469 	uint32_t	fragment;
1470 	uint32_t	reserved;
1471 } __packed;
1472 
1473 struct iwn_rx_stats {
1474 	struct iwn_rx_phy_stats		ofdm;
1475 	struct iwn_rx_phy_stats		cck;
1476 	struct iwn_rx_general_stats	general;
1477 	struct iwn_rx_ht_phy_stats	ht;
1478 } __packed;
1479 
1480 struct iwn_tx_stats {
1481 	uint32_t	preamble;
1482 	uint32_t	rx_detected;
1483 	uint32_t	bt_defer;
1484 	uint32_t	bt_kill;
1485 	uint32_t	short_len;
1486 	uint32_t	cts_timeout;
1487 	uint32_t	ack_timeout;
1488 	uint32_t	exp_ack;
1489 	uint32_t	ack;
1490 	uint32_t	msdu;
1491 	uint32_t	busrt_err1;
1492 	uint32_t	burst_err2;
1493 	uint32_t	cts_collision;
1494 	uint32_t	ack_collision;
1495 	uint32_t	ba_timeout;
1496 	uint32_t	ba_resched;
1497 	uint32_t	query_ampdu;
1498 	uint32_t	query;
1499 	uint32_t	query_ampdu_frag;
1500 	uint32_t	query_mismatch;
1501 	uint32_t	not_ready;
1502 	uint32_t	underrun;
1503 	uint32_t	bt_ht_kill;
1504 	uint32_t	rx_ba_resp;
1505 	uint32_t	reserved[2];
1506 } __packed;
1507 
1508 struct iwn_general_stats {
1509 	uint32_t	temp;
1510 	uint32_t	temp_m;
1511 	uint32_t	burst_check;
1512 	uint32_t	burst;
1513 	uint32_t	reserved1[4];
1514 	uint32_t	sleep;
1515 	uint32_t	slot_out;
1516 	uint32_t	slot_idle;
1517 	uint32_t	ttl_tstamp;
1518 	uint32_t	tx_ant_a;
1519 	uint32_t	tx_ant_b;
1520 	uint32_t	exec;
1521 	uint32_t	probe;
1522 	uint32_t	reserved2[2];
1523 	uint32_t	rx_enabled;
1524 	uint32_t	reserved3[3];
1525 } __packed;
1526 
1527 struct iwn_stats {
1528 	uint32_t			flags;
1529 	struct iwn_rx_stats		rx;
1530 	struct iwn_tx_stats		tx;
1531 	struct iwn_general_stats	general;
1532 } __packed;
1533 
1534 
1535 /* Firmware error dump. */
1536 struct iwn_fw_dump {
1537 	uint32_t	valid;
1538 	uint32_t	id;
1539 	uint32_t	pc;
1540 	uint32_t	branch_link[2];
1541 	uint32_t	interrupt_link[2];
1542 	uint32_t	error_data[2];
1543 	uint32_t	src_line;
1544 	uint32_t	tsf;
1545 	uint32_t	time[2];
1546 } __packed;
1547 
1548 /* TLV firmware header. */
1549 struct iwn_fw_tlv_hdr {
1550 	uint32_t	zero;	/* Always 0, to differentiate from legacy. */
1551 	uint32_t	signature;
1552 #define IWN_FW_SIGNATURE	0x0a4c5749	/* "IWL\n" */
1553 
1554 	uint8_t		descr[64];
1555 	uint32_t	rev;
1556 #define IWN_FW_API(x)	(((x) >> 8) & 0xff)
1557 
1558 	uint32_t	build;
1559 	uint64_t	altmask;
1560 } __packed;
1561 
1562 /* TLV header. */
1563 struct iwn_fw_tlv {
1564 	uint16_t	type;
1565 #define IWN_FW_TLV_MAIN_TEXT		1
1566 #define IWN_FW_TLV_MAIN_DATA		2
1567 #define IWN_FW_TLV_INIT_TEXT		3
1568 #define IWN_FW_TLV_INIT_DATA		4
1569 #define IWN_FW_TLV_BOOT_TEXT		5
1570 #define IWN_FW_TLV_PBREQ_MAXLEN		6
1571 #define IWN_FW_TLV_ENH_SENS		14
1572 #define IWN_FW_TLV_PHY_CALIB		15
1573 #define IWN_FW_TLV_FLAGS		18
1574 
1575 	uint16_t	alt;
1576 	uint32_t	len;
1577 } __packed;
1578 
1579 #define IWN4965_FW_TEXT_MAXSZ	( 96 * 1024)
1580 #define IWN4965_FW_DATA_MAXSZ	( 40 * 1024)
1581 #define IWN5000_FW_TEXT_MAXSZ	(256 * 1024)
1582 #define IWN5000_FW_DATA_MAXSZ	( 80 * 1024)
1583 #define IWN_FW_BOOT_TEXT_MAXSZ	1024
1584 #define IWN4965_FWSZ		(IWN4965_FW_TEXT_MAXSZ + IWN4965_FW_DATA_MAXSZ)
1585 #define IWN5000_FWSZ		IWN5000_FW_TEXT_MAXSZ
1586 
1587 /*
1588  * Microcode flags TLV (18.)
1589  */
1590 
1591 /**
1592  * enum iwn_ucode_tlv_flag - ucode API flags
1593  * @IWN_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously
1594  *      was a separate TLV but moved here to save space.
1595  * @IWN_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behaviour on hidden SSID,
1596  *      treats good CRC threshold as a boolean
1597  * @IWN_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
1598  * @IWN_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P.
1599  * @IWN_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS
1600  * @IWN_UCODE_TLV_FLAGS_UAPSD: This uCode image supports uAPSD
1601  * @IWN_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of black list instead of 64 in scan
1602  *      offload profile config command.
1603  * @IWN_UCODE_TLV_FLAGS_RX_ENERGY_API: supports rx signal strength api
1604  * @IWN_UCODE_TLV_FLAGS_TIME_EVENT_API_V2: using the new time event API.
1605  * @IWN_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six
1606  *      (rather than two) IPv6 addresses
1607  * @IWN_UCODE_TLV_FLAGS_BF_UPDATED: new beacon filtering API
1608  * @IWN_UCODE_TLV_FLAGS_NO_BASIC_SSID: not sending a probe with the SSID element
1609  *      from the probe request template.
1610  * @IWN_UCODE_TLV_FLAGS_D3_CONTINUITY_API: modified D3 API to allow keeping
1611  *      connection when going back to D0
1612  * @IWN_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL: new NS offload (small version)
1613  * @IWN_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE: new NS offload (large version)
1614  * @IWN_UCODE_TLV_FLAGS_SCHED_SCAN: this uCode image supports scheduled scan.
1615  * @IWN_UCODE_TLV_FLAGS_STA_KEY_CMD: new ADD_STA and ADD_STA_KEY command API
1616  * @IWN_UCODE_TLV_FLAGS_DEVICE_PS_CMD: support device wide power command
1617  *      containing CAM (Continuous Active Mode) indication.
1618  */
1619 enum iwn_ucode_tlv_flag {
1620 	IWN_UCODE_TLV_FLAGS_PAN			= (1 << 0),
1621 	IWN_UCODE_TLV_FLAGS_NEWSCAN		= (1 << 1),
1622 	IWN_UCODE_TLV_FLAGS_MFP			= (1 << 2),
1623 	IWN_UCODE_TLV_FLAGS_P2P			= (1 << 3),
1624 	IWN_UCODE_TLV_FLAGS_DW_BC_TABLE		= (1 << 4),
1625 	IWN_UCODE_TLV_FLAGS_NEWBT_COEX		= (1 << 5),
1626 	IWN_UCODE_TLV_FLAGS_UAPSD		= (1 << 6),
1627 	IWN_UCODE_TLV_FLAGS_SHORT_BL		= (1 << 7),
1628 	IWN_UCODE_TLV_FLAGS_RX_ENERGY_API	= (1 << 8),
1629 	IWN_UCODE_TLV_FLAGS_TIME_EVENT_API_V2	= (1 << 9),
1630 	IWN_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS	= (1 << 10),
1631 	IWN_UCODE_TLV_FLAGS_BF_UPDATED		= (1 << 11),
1632 	IWN_UCODE_TLV_FLAGS_NO_BASIC_SSID	= (1 << 12),
1633 	IWN_UCODE_TLV_FLAGS_D3_CONTINUITY_API	= (1 << 14),
1634 	IWN_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL	= (1 << 15),
1635 	IWN_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE	= (1 << 16),
1636 	IWN_UCODE_TLV_FLAGS_SCHED_SCAN		= (1 << 17),
1637 	IWN_UCODE_TLV_FLAGS_STA_KEY_CMD		= (1 << 19),
1638 	IWN_UCODE_TLV_FLAGS_DEVICE_PS_CMD	= (1 << 20),
1639 };
1640 
1641 /*
1642  * Offsets into EEPROM.
1643  */
1644 #define IWN_EEPROM_MAC		0x015
1645 #define IWN_EEPROM_SKU_CAP	0x045
1646 #define IWN_EEPROM_RFCFG	0x048
1647 #define IWN4965_EEPROM_DOMAIN	0x060
1648 #define IWN4965_EEPROM_BAND1	0x063
1649 #define IWN5000_EEPROM_REG	0x066
1650 #define IWN5000_EEPROM_CAL	0x067
1651 #define IWN4965_EEPROM_BAND2	0x072
1652 #define IWN4965_EEPROM_BAND3	0x080
1653 #define IWN4965_EEPROM_BAND4	0x08d
1654 #define IWN4965_EEPROM_BAND5	0x099
1655 #define IWN4965_EEPROM_BAND6	0x0a0
1656 #define IWN4965_EEPROM_BAND7	0x0a8
1657 #define IWN4965_EEPROM_MAXPOW	0x0e8
1658 #define IWN4965_EEPROM_VOLTAGE	0x0e9
1659 #define IWN4965_EEPROM_BANDS	0x0ea
1660 /* Indirect offsets. */
1661 #define IWN5000_EEPROM_DOMAIN	0x001
1662 #define IWN5000_EEPROM_BAND1	0x004
1663 #define IWN5000_EEPROM_BAND2	0x013
1664 #define IWN5000_EEPROM_BAND3	0x021
1665 #define IWN5000_EEPROM_BAND4	0x02e
1666 #define IWN5000_EEPROM_BAND5	0x03a
1667 #define IWN5000_EEPROM_BAND6	0x041
1668 #define IWN5000_EEPROM_BAND7	0x049
1669 #define IWN6000_EEPROM_ENHINFO	0x054
1670 #define IWN5000_EEPROM_CRYSTAL	0x128
1671 #define IWN5000_EEPROM_TEMP	0x12a
1672 #define IWN5000_EEPROM_VOLT	0x12b
1673 #define IWN2000_EEPROM_RAWTEMP	0x12b
1674 
1675 /* Possible flags for IWN_EEPROM_SKU_CAP. */
1676 #define IWN_EEPROM_SKU_CAP_11N	(1 << 6)
1677 #define IWN_EEPROM_SKU_CAP_AMT	(1 << 7)
1678 #define IWN_EEPROM_SKU_CAP_IPAN	(1 << 8)
1679 
1680 /* Possible flags for IWN_EEPROM_RFCFG. */
1681 #define IWN_RFCFG_TYPE(x)	(((x) >>  0) & 0x3)
1682 #define IWN_RFCFG_STEP(x)	(((x) >>  2) & 0x3)
1683 #define IWN_RFCFG_DASH(x)	(((x) >>  4) & 0x3)
1684 #define IWN_RFCFG_TXANTMSK(x)	(((x) >>  8) & 0xf)
1685 #define IWN_RFCFG_RXANTMSK(x)	(((x) >> 12) & 0xf)
1686 
1687 struct iwn_eeprom_chan {
1688 	uint8_t	flags;
1689 #define IWN_EEPROM_CHAN_VALID	(1 << 0)
1690 #define IWN_EEPROM_CHAN_IBSS	(1 << 1)
1691 #define IWN_EEPROM_CHAN_ACTIVE	(1 << 3)
1692 #define IWN_EEPROM_CHAN_RADAR	(1 << 4)
1693 
1694 	int8_t	maxpwr;
1695 } __packed;
1696 
1697 struct iwn_eeprom_enhinfo {
1698 	uint16_t	chan;
1699 	int8_t		chain[3];	/* max power in half-dBm */
1700 	uint8_t		reserved;
1701 	int8_t		mimo2;		/* max power in half-dBm */
1702 	int8_t		mimo3;		/* max power in half-dBm */
1703 } __packed;
1704 
1705 struct iwn5000_eeprom_calib_hdr {
1706 	uint8_t		version;
1707 	uint8_t		pa_type;
1708 	uint16_t	volt;
1709 } __packed;
1710 
1711 #define IWN_NSAMPLES	3
1712 struct iwn4965_eeprom_chan_samples {
1713 	uint8_t	num;
1714 	struct {
1715 		uint8_t temp;
1716 		uint8_t	gain;
1717 		uint8_t	power;
1718 		int8_t	pa_det;
1719 	}	samples[2][IWN_NSAMPLES];
1720 } __packed;
1721 
1722 #define IWN_NBANDS	8
1723 struct iwn4965_eeprom_band {
1724 	uint8_t	lo;	/* low channel number */
1725 	uint8_t	hi;	/* high channel number */
1726 	struct	iwn4965_eeprom_chan_samples chans[2];
1727 } __packed;
1728 
1729 /*
1730  * Offsets of channels descriptions in EEPROM.
1731  */
1732 static const uint32_t iwn4965_regulatory_bands[IWN_NBANDS] = {
1733 	IWN4965_EEPROM_BAND1,
1734 	IWN4965_EEPROM_BAND2,
1735 	IWN4965_EEPROM_BAND3,
1736 	IWN4965_EEPROM_BAND4,
1737 	IWN4965_EEPROM_BAND5,
1738 	IWN4965_EEPROM_BAND6,
1739 	IWN4965_EEPROM_BAND7
1740 };
1741 
1742 static const uint32_t iwn5000_regulatory_bands[IWN_NBANDS] = {
1743 	IWN5000_EEPROM_BAND1,
1744 	IWN5000_EEPROM_BAND2,
1745 	IWN5000_EEPROM_BAND3,
1746 	IWN5000_EEPROM_BAND4,
1747 	IWN5000_EEPROM_BAND5,
1748 	IWN5000_EEPROM_BAND6,
1749 	IWN5000_EEPROM_BAND7
1750 };
1751 
1752 #define IWN_CHAN_BANDS_COUNT	 7
1753 #define IWN_MAX_CHAN_PER_BAND	14
1754 static const struct iwn_chan_band {
1755 	uint8_t	nchan;
1756 	uint8_t	chan[IWN_MAX_CHAN_PER_BAND];
1757 } iwn_bands[] = {
1758 	/* 20MHz channels, 2GHz band. */
1759 	{ 14, { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 } },
1760 	/* 20MHz channels, 5GHz band. */
1761 	{ 13, { 183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16 } },
1762 	{ 12, { 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 } },
1763 	{ 11, { 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 } },
1764 	{  6, { 145, 149, 153, 157, 161, 165 } },
1765 	/* 40MHz channels (primary channels), 2GHz band. */
1766 	{  7, { 1, 2, 3, 4, 5, 6, 7 } },
1767 	/* 40MHz channels (primary channels), 5GHz band. */
1768 	{ 11, { 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157 } }
1769 };
1770 
1771 #define IWN1000_OTP_NBLOCKS	3
1772 #define IWN6000_OTP_NBLOCKS	4
1773 #define IWN6050_OTP_NBLOCKS	7
1774 
1775 /* HW rate indices. */
1776 #define IWN_RIDX_CCK1	0
1777 #define IWN_RIDX_OFDM6	4
1778 
1779 #define IWN_PLCP_INVALID 0xff
1780 
1781 static const struct iwn_rate {
1782 	uint8_t	rate;
1783 	uint8_t	plcp;
1784 	uint8_t	flags;
1785 	uint8_t	ht_plcp;
1786 	uint8_t	ht_flags;
1787 } iwn_rates[IWN_RIDX_MAX + 1] = {
1788 		/* Legacy */		/* HT */
1789 	{   2,  10, IWN_RFLAG_CCK,	IWN_PLCP_INVALID, 0 },
1790 	{   4,  20, IWN_RFLAG_CCK,	IWN_PLCP_INVALID, 0 },
1791 	{  11,  55, IWN_RFLAG_CCK,	IWN_PLCP_INVALID, 0 },
1792 	{  22, 110, IWN_RFLAG_CCK,	IWN_PLCP_INVALID, 0 },
1793 	{  12, 0xd, 0,			0, IWN_RFLAG_MCS    },
1794 	{  18, 0xf, 0, 			IWN_PLCP_INVALID, 0 },
1795 	{  24, 0x5, 0, 			1, IWN_RFLAG_MCS    },
1796 	{  36, 0x7, 0, 			2, IWN_RFLAG_MCS,   },
1797 	{  48, 0x9, 0,			3, IWN_RFLAG_MCS,   },
1798 	{  72, 0xb, 0,			4, IWN_RFLAG_MCS,   },
1799 	{  96, 0x1, 0, 			5, IWN_RFLAG_MCS,   },
1800 	{ 108, 0x3, 0, 			6, IWN_RFLAG_MCS,   },
1801 	{ 128, IWN_PLCP_INVALID, 0,	7, IWN_RFLAG_MCS,   }
1802 };
1803 
1804 /* Convert an MCS index into an iwn_rates[] index. */
1805 const int iwn_mcs2ridx[] = { 4, 6, 7, 8, 9, 10, 11, 12 };
1806 
1807 #define IWN4965_MAX_PWR_INDEX	107
1808 
1809 /*
1810  * RF Tx gain values from highest to lowest power (values obtained from
1811  * the reference driver.)
1812  */
1813 static const uint8_t iwn4965_rf_gain_2ghz[IWN4965_MAX_PWR_INDEX + 1] = {
1814 	0x3f, 0x3f, 0x3f, 0x3e, 0x3e, 0x3e, 0x3d, 0x3d, 0x3d, 0x3c, 0x3c,
1815 	0x3c, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, 0x39, 0x39, 0x38,
1816 	0x38, 0x38, 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x35, 0x35, 0x35,
1817 	0x34, 0x34, 0x34, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32, 0x31, 0x31,
1818 	0x31, 0x30, 0x30, 0x30, 0x06, 0x06, 0x06, 0x05, 0x05, 0x05, 0x04,
1819 	0x04, 0x04, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01,
1820 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
1821 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
1822 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
1823 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
1824 };
1825 
1826 static const uint8_t iwn4965_rf_gain_5ghz[IWN4965_MAX_PWR_INDEX + 1] = {
1827 	0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3e, 0x3e, 0x3e, 0x3d, 0x3d, 0x3d,
1828 	0x3c, 0x3c, 0x3c, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, 0x39,
1829 	0x39, 0x38, 0x38, 0x38, 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x35,
1830 	0x35, 0x35, 0x34, 0x34, 0x34, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32,
1831 	0x31, 0x31, 0x31, 0x30, 0x30, 0x30, 0x25, 0x25, 0x25, 0x24, 0x24,
1832 	0x24, 0x23, 0x23, 0x23, 0x22, 0x18, 0x18, 0x17, 0x17, 0x17, 0x16,
1833 	0x16, 0x16, 0x15, 0x15, 0x15, 0x14, 0x14, 0x14, 0x13, 0x13, 0x13,
1834 	0x12, 0x08, 0x08, 0x07, 0x07, 0x07, 0x06, 0x06, 0x06, 0x05, 0x05,
1835 	0x05, 0x04, 0x04, 0x04, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x01,
1836 	0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
1837 };
1838 
1839 /*
1840  * DSP pre-DAC gain values from highest to lowest power (values obtained
1841  * from the reference driver.)
1842  */
1843 static const uint8_t iwn4965_dsp_gain_2ghz[IWN4965_MAX_PWR_INDEX + 1] = {
1844 	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
1845 	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
1846 	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
1847 	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
1848 	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
1849 	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
1850 	0x6e, 0x68, 0x62, 0x61, 0x60, 0x5f, 0x5e, 0x5d, 0x5c, 0x5b, 0x5a,
1851 	0x59, 0x58, 0x57, 0x56, 0x55, 0x54, 0x53, 0x52, 0x51, 0x50, 0x4f,
1852 	0x4e, 0x4d, 0x4c, 0x4b, 0x4a, 0x49, 0x48, 0x47, 0x46, 0x45, 0x44,
1853 	0x43, 0x42, 0x41, 0x40, 0x3f, 0x3e, 0x3d, 0x3c, 0x3b
1854 };
1855 
1856 static const uint8_t iwn4965_dsp_gain_5ghz[IWN4965_MAX_PWR_INDEX + 1] = {
1857 	0x7b, 0x75, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
1858 	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
1859 	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
1860 	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
1861 	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
1862 	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
1863 	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
1864 	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
1865 	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
1866 	0x68, 0x62, 0x6e, 0x68, 0x62, 0x5d, 0x58, 0x53, 0x4e
1867 };
1868 
1869 /*
1870  * Power saving settings (values obtained from the reference driver.)
1871  */
1872 #define IWN_NDTIMRANGES		3
1873 #define IWN_NPOWERLEVELS	6
1874 static const struct iwn_pmgt {
1875 	uint32_t	rxtimeout;
1876 	uint32_t	txtimeout;
1877 	uint32_t	intval[5];
1878 	int		skip_dtim;
1879 } iwn_pmgt[IWN_NDTIMRANGES][IWN_NPOWERLEVELS] = {
1880 	/* DTIM <= 2 */
1881 	{
1882 	{   0,   0, {  0,  0,  0,  0,  0 }, 0 },	/* CAM */
1883 	{ 200, 500, {  1,  2,  2,  2, -1 }, 0 },	/* PS level 1 */
1884 	{ 200, 300, {  1,  2,  2,  2, -1 }, 0 },	/* PS level 2 */
1885 	{  50, 100, {  2,  2,  2,  2, -1 }, 0 },	/* PS level 3 */
1886 	{  50,  25, {  2,  2,  4,  4, -1 }, 1 },	/* PS level 4 */
1887 	{  25,  25, {  2,  2,  4,  6, -1 }, 2 }		/* PS level 5 */
1888 	},
1889 	/* 3 <= DTIM <= 10 */
1890 	{
1891 	{   0,   0, {  0,  0,  0,  0,  0 }, 0 },	/* CAM */
1892 	{ 200, 500, {  1,  2,  3,  4,  4 }, 0 },	/* PS level 1 */
1893 	{ 200, 300, {  1,  2,  3,  4,  7 }, 0 },	/* PS level 2 */
1894 	{  50, 100, {  2,  4,  6,  7,  9 }, 0 },	/* PS level 3 */
1895 	{  50,  25, {  2,  4,  6,  9, 10 }, 1 },	/* PS level 4 */
1896 	{  25,  25, {  2,  4,  7, 10, 10 }, 2 }		/* PS level 5 */
1897 	},
1898 	/* DTIM >= 11 */
1899 	{
1900 	{   0,   0, {  0,  0,  0,  0,  0 }, 0 },	/* CAM */
1901 	{ 200, 500, {  1,  2,  3,  4, -1 }, 0 },	/* PS level 1 */
1902 	{ 200, 300, {  2,  4,  6,  7, -1 }, 0 },	/* PS level 2 */
1903 	{  50, 100, {  2,  7,  9,  9, -1 }, 0 },	/* PS level 3 */
1904 	{  50,  25, {  2,  7,  9,  9, -1 }, 0 },	/* PS level 4 */
1905 	{  25,  25, {  4,  7, 10, 10, -1 }, 0 }		/* PS level 5 */
1906 	}
1907 };
1908 
1909 struct iwn_sensitivity_limits {
1910 	uint32_t	min_ofdm_x1;
1911 	uint32_t	max_ofdm_x1;
1912 	uint32_t	min_ofdm_mrc_x1;
1913 	uint32_t	max_ofdm_mrc_x1;
1914 	uint32_t	min_ofdm_x4;
1915 	uint32_t	max_ofdm_x4;
1916 	uint32_t	min_ofdm_mrc_x4;
1917 	uint32_t	max_ofdm_mrc_x4;
1918 	uint32_t	min_cck_x4;
1919 	uint32_t	max_cck_x4;
1920 	uint32_t	min_cck_mrc_x4;
1921 	uint32_t	max_cck_mrc_x4;
1922 	uint32_t	min_energy_cck;
1923 	uint32_t	energy_cck;
1924 	uint32_t	energy_ofdm;
1925 };
1926 
1927 /*
1928  * RX sensitivity limits (values obtained from the reference driver.)
1929  */
1930 static const struct iwn_sensitivity_limits iwn4965_sensitivity_limits = {
1931 	105, 140,
1932 	220, 270,
1933 	 85, 120,
1934 	170, 210,
1935 	125, 200,
1936 	200, 400,
1937 	 97,
1938 	100,
1939 	100
1940 };
1941 
1942 static const struct iwn_sensitivity_limits iwn5000_sensitivity_limits = {
1943 	120, 120,	/* min = max for performance bug in DSP. */
1944 	240, 240,	/* min = max for performance bug in DSP. */
1945 	 90, 120,
1946 	170, 210,
1947 	125, 200,
1948 	170, 400,
1949 	 95,
1950 	 95,
1951 	 95
1952 };
1953 
1954 static const struct iwn_sensitivity_limits iwn5150_sensitivity_limits = {
1955 	105, 105,	/* min = max for performance bug in DSP. */
1956 	220, 220,	/* min = max for performance bug in DSP. */
1957 	 90, 120,
1958 	170, 210,
1959 	125, 200,
1960 	170, 400,
1961 	 95,
1962 	 95,
1963 	 95
1964 };
1965 
1966 static const struct iwn_sensitivity_limits iwn1000_sensitivity_limits = {
1967 	120, 155,
1968 	240, 290,
1969 	 90, 120,
1970 	170, 210,
1971 	125, 200,
1972 	170, 400,
1973 	 95,
1974 	 95,
1975 	 95
1976 };
1977 
1978 static const struct iwn_sensitivity_limits iwn6000_sensitivity_limits = {
1979 	105, 110,
1980 	192, 232,
1981 	 80, 145,
1982 	128, 232,
1983 	125, 175,
1984 	160, 310,
1985 	 97,
1986 	 97,
1987 	100
1988 };
1989 
1990 static const struct iwn_sensitivity_limits iwn2000_sensitivity_limits = {
1991 	105, 110,
1992 	192, 232,
1993 	 80, 145,
1994 	128, 232,
1995 	125, 175,
1996 	160, 310,
1997 	 97,
1998 	 97,
1999 	100
2000 };
2001 
2002 /* Map TID to TX scheduler's FIFO. */
2003 #define IWN_NUM_AMPDU_TID	8
2004 #define IWN_NONQOS_TID	IWN_NUM_AMPDU_TID
2005 #define IWN_TX_FIFO_BK	0
2006 #define IWN_TX_FIFO_BE	1
2007 #define IWN_TX_FIFO_VI	2
2008 #define IWN_TX_FIFO_VO	3
2009 static const uint8_t iwn_tid2fifo[IWN_NUM_AMPDU_TID] = {
2010 	IWN_TX_FIFO_VO, IWN_TX_FIFO_VI, IWN_TX_FIFO_BE, IWN_TX_FIFO_BK,
2011 	IWN_TX_FIFO_VO, IWN_TX_FIFO_VI, IWN_TX_FIFO_BE, IWN_TX_FIFO_BK
2012 };
2013 
2014 /* WiFi/WiMAX coexist event priority table for 6050. */
2015 static const struct iwn5000_wimax_event iwn6050_wimax_events[] = {
2016 	{ 0x04, 0x03, 0x00, 0x00 },
2017 	{ 0x04, 0x03, 0x00, 0x03 },
2018 	{ 0x04, 0x03, 0x00, 0x03 },
2019 	{ 0x04, 0x03, 0x00, 0x03 },
2020 	{ 0x04, 0x03, 0x00, 0x00 },
2021 	{ 0x04, 0x03, 0x00, 0x07 },
2022 	{ 0x04, 0x03, 0x00, 0x00 },
2023 	{ 0x04, 0x03, 0x00, 0x03 },
2024 	{ 0x04, 0x03, 0x00, 0x03 },
2025 	{ 0x04, 0x03, 0x00, 0x00 },
2026 	{ 0x06, 0x03, 0x00, 0x07 },
2027 	{ 0x04, 0x03, 0x00, 0x00 },
2028 	{ 0x06, 0x06, 0x00, 0x03 },
2029 	{ 0x04, 0x03, 0x00, 0x07 },
2030 	{ 0x04, 0x03, 0x00, 0x00 },
2031 	{ 0x04, 0x03, 0x00, 0x00 }
2032 };
2033 
2034 /* Firmware errors. */
2035 static const char * const iwn_fw_errmsg[] = {
2036 	"OK",
2037 	"FAIL",
2038 	"BAD_PARAM",
2039 	"BAD_CHECKSUM",
2040 	"NMI_INTERRUPT_WDG",
2041 	"SYSASSERT",
2042 	"FATAL_ERROR",
2043 	"BAD_COMMAND",
2044 	"HW_ERROR_TUNE_LOCK",
2045 	"HW_ERROR_TEMPERATURE",
2046 	"ILLEGAL_CHAN_FREQ",
2047 	"VCC_NOT_STABLE",
2048 	"FH_ERROR",
2049 	"NMI_INTERRUPT_HOST",
2050 	"NMI_INTERRUPT_ACTION_PT",
2051 	"NMI_INTERRUPT_UNKNOWN",
2052 	"UCODE_VERSION_MISMATCH",
2053 	"HW_ERROR_ABS_LOCK",
2054 	"HW_ERROR_CAL_LOCK_FAIL",
2055 	"NMI_INTERRUPT_INST_ACTION_PT",
2056 	"NMI_INTERRUPT_DATA_ACTION_PT",
2057 	"NMI_TRM_HW_ER",
2058 	"NMI_INTERRUPT_TRM",
2059 	"NMI_INTERRUPT_BREAKPOINT",
2060 	"DEBUG_0",
2061 	"DEBUG_1",
2062 	"DEBUG_2",
2063 	"DEBUG_3",
2064 	"ADVANCED_SYSASSERT"
2065 };
2066 
2067 /* Find least significant bit that is set. */
2068 #define IWN_LSB(x)	((((x) - 1) & (x)) ^ (x))
2069 
2070 #define IWN_READ(sc, reg)						\
2071 	bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg))
2072 
2073 #define IWN_WRITE(sc, reg, val)						\
2074 	bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val))
2075 
2076 #define IWN_WRITE_1(sc, reg, val)					\
2077 	bus_space_write_1((sc)->sc_st, (sc)->sc_sh, (reg), (val))
2078 
2079 #define IWN_SETBITS(sc, reg, mask)					\
2080 	IWN_WRITE(sc, reg, IWN_READ(sc, reg) | (mask))
2081 
2082 #define IWN_CLRBITS(sc, reg, mask)					\
2083 	IWN_WRITE(sc, reg, IWN_READ(sc, reg) & ~(mask))
2084 
2085 #define IWN_BARRIER_WRITE(sc)						\
2086 	bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)->sc_sz,	\
2087 	    BUS_SPACE_BARRIER_WRITE)
2088 
2089 #define IWN_BARRIER_READ_WRITE(sc)					\
2090 	bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)->sc_sz,	\
2091 	    BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE)
2092