xref: /freebsd/sys/dev/iwn/if_iwnreg.h (revision 4f1f4356f3012928b463f9ef1710fb908e48b1e2)
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 
21 #define IWN_TX_RING_COUNT	256
22 #define IWN_TX_RING_LOMARK	192
23 #define IWN_TX_RING_HIMARK	224
24 #define IWN_RX_RING_COUNT_LOG	6
25 #define IWN_RX_RING_COUNT	(1 << IWN_RX_RING_COUNT_LOG)
26 
27 #define IWN4965_NTXQUEUES	16
28 #define IWN5000_NTXQUEUES	20
29 
30 #define IWN4965_NDMACHNLS	7
31 #define IWN5000_NDMACHNLS	8
32 
33 #define IWN_SRVC_DMACHNL	9
34 
35 #define IWN_ICT_SIZE		4096
36 #define IWN_ICT_COUNT		(IWN_ICT_SIZE / sizeof (uint32_t))
37 
38 /* Maximum number of DMA segments for TX. */
39 #define IWN_MAX_SCATTER	20
40 
41 /* RX buffers must be large enough to hold a full 4K A-MPDU. */
42 #define IWN_RBUF_SIZE	(4 * 1024)
43 
44 #if defined(__LP64__)
45 /* HW supports 36-bit DMA addresses. */
46 #define IWN_LOADDR(paddr)	((uint32_t)(paddr))
47 #define IWN_HIADDR(paddr)	(((paddr) >> 32) & 0xf)
48 #else
49 #define IWN_LOADDR(paddr)	(paddr)
50 #define IWN_HIADDR(paddr)	(0)
51 #endif
52 
53 /* Base Address Register. */
54 #define IWN_PCI_BAR0	PCI_MAPREG_START
55 
56 /*
57  * Control and status registers.
58  */
59 #define IWN_HW_IF_CONFIG	0x000
60 #define IWN_INT_COALESCING	0x004
61 #define IWN_INT_PERIODIC	0x005	/* use IWN_WRITE_1 */
62 #define IWN_INT			0x008
63 #define IWN_INT_MASK		0x00c
64 #define IWN_FH_INT		0x010
65 #define IWN_RESET		0x020
66 #define IWN_GP_CNTRL		0x024
67 #define IWN_HW_REV		0x028
68 #define IWN_EEPROM		0x02c
69 #define IWN_EEPROM_GP		0x030
70 #define IWN_OTP_GP		0x034
71 #define IWN_GIO			0x03c
72 #define IWN_GP_DRIVER		0x050
73 #define IWN_UCODE_GP1_CLR	0x05c
74 #define IWN_LED			0x094
75 #define IWN_DRAM_INT_TBL	0x0a0
76 #define IWN_GIO_CHICKEN		0x100
77 #define IWN_ANA_PLL		0x20c
78 #define IWN_HW_REV_WA		0x22c
79 #define IWN_DBG_HPET_MEM	0x240
80 #define IWN_DBG_LINK_PWR_MGMT	0x250
81 #define IWN_MEM_RADDR		0x40c
82 #define IWN_MEM_WADDR		0x410
83 #define IWN_MEM_WDATA		0x418
84 #define IWN_MEM_RDATA		0x41c
85 #define IWN_PRPH_WADDR		0x444
86 #define IWN_PRPH_RADDR		0x448
87 #define IWN_PRPH_WDATA		0x44c
88 #define IWN_PRPH_RDATA		0x450
89 #define IWN_HBUS_TARG_WRPTR	0x460
90 
91 /*
92  * Flow-Handler registers.
93  */
94 #define IWN_FH_TFBD_CTRL0(qid)		(0x1900 + (qid) * 8)
95 #define IWN_FH_TFBD_CTRL1(qid)		(0x1904 + (qid) * 8)
96 #define IWN_FH_KW_ADDR			0x197c
97 #define IWN_FH_SRAM_ADDR(qid)		(0x19a4 + (qid) * 4)
98 #define IWN_FH_CBBC_QUEUE(qid)		(0x19d0 + (qid) * 4)
99 #define IWN_FH_STATUS_WPTR		0x1bc0
100 #define IWN_FH_RX_BASE			0x1bc4
101 #define IWN_FH_RX_WPTR			0x1bc8
102 #define IWN_FH_RX_CONFIG		0x1c00
103 #define IWN_FH_RX_STATUS		0x1c44
104 #define IWN_FH_TX_CONFIG(qid)		(0x1d00 + (qid) * 32)
105 #define IWN_FH_TXBUF_STATUS(qid)	(0x1d08 + (qid) * 32)
106 #define IWN_FH_TX_CHICKEN		0x1e98
107 #define IWN_FH_TX_STATUS		0x1eb0
108 
109 /*
110  * TX scheduler registers.
111  */
112 #define IWN_SCHED_BASE			0xa02c00
113 #define IWN_SCHED_SRAM_ADDR		(IWN_SCHED_BASE + 0x000)
114 #define IWN5000_SCHED_DRAM_ADDR		(IWN_SCHED_BASE + 0x008)
115 #define IWN4965_SCHED_DRAM_ADDR		(IWN_SCHED_BASE + 0x010)
116 #define IWN5000_SCHED_TXFACT		(IWN_SCHED_BASE + 0x010)
117 #define IWN4965_SCHED_TXFACT		(IWN_SCHED_BASE + 0x01c)
118 #define IWN4965_SCHED_QUEUE_RDPTR(qid)	(IWN_SCHED_BASE + 0x064 + (qid) * 4)
119 #define IWN5000_SCHED_QUEUE_RDPTR(qid)	(IWN_SCHED_BASE + 0x068 + (qid) * 4)
120 #define IWN4965_SCHED_QCHAIN_SEL	(IWN_SCHED_BASE + 0x0d0)
121 #define IWN4965_SCHED_INTR_MASK		(IWN_SCHED_BASE + 0x0e4)
122 #define IWN5000_SCHED_QCHAIN_SEL	(IWN_SCHED_BASE + 0x0e8)
123 #define IWN4965_SCHED_QUEUE_STATUS(qid)	(IWN_SCHED_BASE + 0x104 + (qid) * 4)
124 #define IWN5000_SCHED_INTR_MASK		(IWN_SCHED_BASE + 0x108)
125 #define IWN5000_SCHED_QUEUE_STATUS(qid)	(IWN_SCHED_BASE + 0x10c + (qid) * 4)
126 #define IWN5000_SCHED_AGGR_SEL		(IWN_SCHED_BASE + 0x248)
127 
128 /*
129  * Offsets in TX scheduler's SRAM.
130  */
131 #define IWN4965_SCHED_CTX_OFF		0x380
132 #define IWN4965_SCHED_CTX_LEN		416
133 #define IWN4965_SCHED_QUEUE_OFFSET(qid)	(0x380 + (qid) * 8)
134 #define IWN4965_SCHED_TRANS_TBL(qid)	(0x500 + (qid) * 2)
135 #define IWN5000_SCHED_CTX_OFF		0x600
136 #define IWN5000_SCHED_CTX_LEN		520
137 #define IWN5000_SCHED_QUEUE_OFFSET(qid)	(0x600 + (qid) * 8)
138 #define IWN5000_SCHED_TRANS_TBL(qid)	(0x7e0 + (qid) * 2)
139 
140 /*
141  * NIC internal memory offsets.
142  */
143 #define IWN_APMG_CLK_CTRL	0x3000
144 #define IWN_APMG_CLK_EN		0x3004
145 #define IWN_APMG_CLK_DIS	0x3008
146 #define IWN_APMG_PS		0x300c
147 #define IWN_APMG_DIGITAL_SVR	0x3058
148 #define IWN_APMG_ANALOG_SVR	0x306c
149 #define IWN_APMG_PCI_STT	0x3010
150 #define IWN_BSM_WR_CTRL		0x3400
151 #define IWN_BSM_WR_MEM_SRC	0x3404
152 #define IWN_BSM_WR_MEM_DST	0x3408
153 #define IWN_BSM_WR_DWCOUNT	0x340c
154 #define IWN_BSM_DRAM_TEXT_ADDR	0x3490
155 #define IWN_BSM_DRAM_TEXT_SIZE	0x3494
156 #define IWN_BSM_DRAM_DATA_ADDR	0x3498
157 #define IWN_BSM_DRAM_DATA_SIZE	0x349c
158 #define IWN_BSM_SRAM_BASE	0x3800
159 
160 /* Possible flags for register IWN_HW_IF_CONFIG. */
161 #define IWN_HW_IF_CONFIG_4965_R		(1 <<  4)
162 #define IWN_HW_IF_CONFIG_MAC_SI		(1 <<  8)
163 #define IWN_HW_IF_CONFIG_RADIO_SI	(1 <<  9)
164 #define IWN_HW_IF_CONFIG_EEPROM_LOCKED	(1 << 21)
165 #define IWN_HW_IF_CONFIG_NIC_READY	(1 << 22)
166 #define IWN_HW_IF_CONFIG_HAP_WAKE_L1A	(1 << 23)
167 #define IWN_HW_IF_CONFIG_PREPARE_DONE	(1 << 25)
168 #define IWN_HW_IF_CONFIG_PREPARE	(1 << 27)
169 
170 /* Possible values for register IWN_INT_PERIODIC. */
171 #define IWN_INT_PERIODIC_DIS	0x00
172 #define IWN_INT_PERIODIC_ENA	0xff
173 
174 /* Possible flags for registers IWN_PRPH_RADDR/IWN_PRPH_WADDR. */
175 #define IWN_PRPH_DWORD	((sizeof (uint32_t) - 1) << 24)
176 
177 /* Possible values for IWN_BSM_WR_MEM_DST. */
178 #define IWN_FW_TEXT_BASE	0x00000000
179 #define IWN_FW_DATA_BASE	0x00800000
180 
181 /* Possible flags for register IWN_RESET. */
182 #define IWN_RESET_NEVO			(1 << 0)
183 #define IWN_RESET_SW			(1 << 7)
184 #define IWN_RESET_MASTER_DISABLED	(1 << 8)
185 #define IWN_RESET_STOP_MASTER		(1 << 9)
186 #define IWN_RESET_LINK_PWR_MGMT_DIS	(1 << 31)
187 
188 /* Possible flags for register IWN_GP_CNTRL. */
189 #define IWN_GP_CNTRL_MAC_ACCESS_ENA	(1 << 0)
190 #define IWN_GP_CNTRL_MAC_CLOCK_READY	(1 << 0)
191 #define IWN_GP_CNTRL_INIT_DONE		(1 << 2)
192 #define IWN_GP_CNTRL_MAC_ACCESS_REQ	(1 << 3)
193 #define IWN_GP_CNTRL_SLEEP		(1 << 4)
194 #define IWN_GP_CNTRL_RFKILL		(1 << 27)
195 
196 /* Possible flags for register IWN_HW_REV. */
197 #define IWN_HW_REV_TYPE_SHIFT	4
198 #define IWN_HW_REV_TYPE_MASK	0x000000f0
199 #define IWN_HW_REV_TYPE_4965	0
200 #define IWN_HW_REV_TYPE_5300	2
201 #define IWN_HW_REV_TYPE_5350	3
202 #define IWN_HW_REV_TYPE_5150	4
203 #define IWN_HW_REV_TYPE_5100	5
204 #define IWN_HW_REV_TYPE_1000	6
205 #define IWN_HW_REV_TYPE_6000	7
206 #define IWN_HW_REV_TYPE_6050	8
207 #define IWN_HW_REV_TYPE_6005	11
208 
209 /* Possible flags for register IWN_GIO_CHICKEN. */
210 #define IWN_GIO_CHICKEN_L1A_NO_L0S_RX	(1 << 23)
211 #define IWN_GIO_CHICKEN_DIS_L0S_TIMER	(1 << 29)
212 
213 /* Possible flags for register IWN_GIO. */
214 #define IWN_GIO_L0S_ENA		(1 << 1)
215 
216 /* Possible flags for register IWN_GP_DRIVER. */
217 #define IWN_GP_DRIVER_RADIO_3X3_HYB	(0 << 0)
218 #define IWN_GP_DRIVER_RADIO_2X2_HYB	(1 << 0)
219 #define IWN_GP_DRIVER_RADIO_2X2_IPA	(2 << 0)
220 #define IWN_GP_DRIVER_CALIB_VER6	(1 << 2)
221 
222 /* Possible flags for register IWN_UCODE_GP1_CLR. */
223 #define IWN_UCODE_GP1_RFKILL		(1 << 1)
224 #define IWN_UCODE_GP1_CMD_BLOCKED	(1 << 2)
225 #define IWN_UCODE_GP1_CTEMP_STOP_RF	(1 << 3)
226 
227 /* Possible flags/values for register IWN_LED. */
228 #define IWN_LED_BSM_CTRL	(1 << 5)
229 #define IWN_LED_OFF		0x00000038
230 #define IWN_LED_ON		0x00000078
231 
232 /* Possible flags for register IWN_DRAM_INT_TBL. */
233 #define IWN_DRAM_INT_TBL_WRAP_CHECK	(1 << 27)
234 #define IWN_DRAM_INT_TBL_ENABLE		(1 << 31)
235 
236 /* Possible values for register IWN_ANA_PLL. */
237 #define IWN_ANA_PLL_INIT	0x00880300
238 
239 /* Possible flags for register IWN_FH_RX_STATUS. */
240 #define	IWN_FH_RX_STATUS_IDLE	(1 << 24)
241 
242 /* Possible flags for register IWN_BSM_WR_CTRL. */
243 #define IWN_BSM_WR_CTRL_START_EN	(1 << 30)
244 #define IWN_BSM_WR_CTRL_START		(1 << 31)
245 
246 /* Possible flags for register IWN_INT. */
247 #define IWN_INT_ALIVE		(1 <<  0)
248 #define IWN_INT_WAKEUP		(1 <<  1)
249 #define IWN_INT_SW_RX		(1 <<  3)
250 #define IWN_INT_CT_REACHED	(1 <<  6)
251 #define IWN_INT_RF_TOGGLED	(1 <<  7)
252 #define IWN_INT_SW_ERR		(1 << 25)
253 #define IWN_INT_SCHED		(1 << 26)
254 #define IWN_INT_FH_TX		(1 << 27)
255 #define IWN_INT_RX_PERIODIC	(1 << 28)
256 #define IWN_INT_HW_ERR		(1 << 29)
257 #define IWN_INT_FH_RX		(1 << 31)
258 
259 /* Shortcut. */
260 #define IWN_INT_MASK_DEF						\
261 	(IWN_INT_SW_ERR | IWN_INT_HW_ERR | IWN_INT_FH_TX |		\
262 	 IWN_INT_FH_RX | IWN_INT_ALIVE | IWN_INT_WAKEUP |		\
263 	 IWN_INT_SW_RX | IWN_INT_CT_REACHED | IWN_INT_RF_TOGGLED)
264 
265 /* Possible flags for register IWN_FH_INT. */
266 #define IWN_FH_INT_TX_CHNL(x)	(1 << (x))
267 #define IWN_FH_INT_RX_CHNL(x)	(1 << ((x) + 16))
268 #define IWN_FH_INT_HI_PRIOR	(1 << 30)
269 /* Shortcuts for the above. */
270 #define IWN_FH_INT_TX							\
271 	(IWN_FH_INT_TX_CHNL(0) | IWN_FH_INT_TX_CHNL(1))
272 #define IWN_FH_INT_RX							\
273 	(IWN_FH_INT_RX_CHNL(0) | IWN_FH_INT_RX_CHNL(1) | IWN_FH_INT_HI_PRIOR)
274 
275 /* Possible flags/values for register IWN_FH_TX_CONFIG. */
276 #define IWN_FH_TX_CONFIG_DMA_PAUSE		0
277 #define IWN_FH_TX_CONFIG_DMA_ENA		(1 << 31)
278 #define IWN_FH_TX_CONFIG_CIRQ_HOST_ENDTFD	(1 << 20)
279 
280 /* Possible flags/values for register IWN_FH_TXBUF_STATUS. */
281 #define IWN_FH_TXBUF_STATUS_TBNUM(x)	((x) << 20)
282 #define IWN_FH_TXBUF_STATUS_TBIDX(x)	((x) << 12)
283 #define IWN_FH_TXBUF_STATUS_TFBD_VALID	3
284 
285 /* Possible flags for register IWN_FH_TX_CHICKEN. */
286 #define IWN_FH_TX_CHICKEN_SCHED_RETRY	(1 << 1)
287 
288 /* Possible flags for register IWN_FH_TX_STATUS. */
289 #define IWN_FH_TX_STATUS_IDLE(chnl)					\
290 	(1 << ((chnl) + 24) | 1 << ((chnl) + 16))
291 
292 /* Possible flags for register IWN_FH_RX_CONFIG. */
293 #define IWN_FH_RX_CONFIG_ENA		(1 << 31)
294 #define IWN_FH_RX_CONFIG_NRBD(x)	((x) << 20)
295 #define IWN_FH_RX_CONFIG_RB_SIZE_8K	(1 << 16)
296 #define IWN_FH_RX_CONFIG_SINGLE_FRAME	(1 << 15)
297 #define IWN_FH_RX_CONFIG_IRQ_DST_HOST	(1 << 12)
298 #define IWN_FH_RX_CONFIG_RB_TIMEOUT(x)	((x) << 4)
299 #define IWN_FH_RX_CONFIG_IGN_RXF_EMPTY	(1 <<  2)
300 
301 /* Possible flags for register IWN_FH_TX_CONFIG. */
302 #define IWN_FH_TX_CONFIG_DMA_ENA	(1 << 31)
303 #define IWN_FH_TX_CONFIG_DMA_CREDIT_ENA	(1 <<  3)
304 
305 /* Possible flags for register IWN_EEPROM. */
306 #define IWN_EEPROM_READ_VALID	(1 << 0)
307 #define IWN_EEPROM_CMD		(1 << 1)
308 
309 /* Possible flags for register IWN_EEPROM_GP. */
310 #define IWN_EEPROM_GP_IF_OWNER	0x00000180
311 
312 /* Possible flags for register IWN_OTP_GP. */
313 #define IWN_OTP_GP_DEV_SEL_OTP		(1 << 16)
314 #define IWN_OTP_GP_RELATIVE_ACCESS	(1 << 17)
315 #define IWN_OTP_GP_ECC_CORR_STTS	(1 << 20)
316 #define IWN_OTP_GP_ECC_UNCORR_STTS	(1 << 21)
317 
318 /* Possible flags for register IWN_SCHED_QUEUE_STATUS. */
319 #define IWN4965_TXQ_STATUS_ACTIVE	0x0007fc01
320 #define IWN4965_TXQ_STATUS_INACTIVE	0x0007fc00
321 #define IWN4965_TXQ_STATUS_AGGR_ENA	(1 << 5 | 1 << 8)
322 #define IWN4965_TXQ_STATUS_CHGACT	(1 << 10)
323 #define IWN5000_TXQ_STATUS_ACTIVE	0x00ff0018
324 #define IWN5000_TXQ_STATUS_INACTIVE	0x00ff0010
325 #define IWN5000_TXQ_STATUS_CHGACT	(1 << 19)
326 
327 /* Possible flags for registers IWN_APMG_CLK_*. */
328 #define IWN_APMG_CLK_CTRL_DMA_CLK_RQT	(1 <<  9)
329 #define IWN_APMG_CLK_CTRL_BSM_CLK_RQT	(1 << 11)
330 
331 /* Possible flags for register IWN_APMG_PS. */
332 #define IWN_APMG_PS_EARLY_PWROFF_DIS	(1 << 22)
333 #define IWN_APMG_PS_PWR_SRC(x)		((x) << 24)
334 #define IWN_APMG_PS_PWR_SRC_VMAIN	0
335 #define IWN_APMG_PS_PWR_SRC_VAUX	2
336 #define IWN_APMG_PS_PWR_SRC_MASK	IWN_APMG_PS_PWR_SRC(3)
337 #define IWN_APMG_PS_RESET_REQ		(1 << 26)
338 
339 /* Possible flags for register IWN_APMG_DIGITAL_SVR. */
340 #define IWN_APMG_DIGITAL_SVR_VOLTAGE(x)		(((x) & 0xf) << 5)
341 #define IWN_APMG_DIGITAL_SVR_VOLTAGE_MASK	\
342 	IWN_APMG_DIGITAL_SVR_VOLTAGE(0xf)
343 #define IWN_APMG_DIGITAL_SVR_VOLTAGE_1_32	\
344 	IWN_APMG_DIGITAL_SVR_VOLTAGE(3)
345 
346 /* Possible flags for IWN_APMG_PCI_STT. */
347 #define IWN_APMG_PCI_STT_L1A_DIS	(1 << 11)
348 
349 /* Possible flags for register IWN_BSM_DRAM_TEXT_SIZE. */
350 #define IWN_FW_UPDATED	(1 << 31)
351 
352 #define IWN_SCHED_WINSZ		64
353 #define IWN_SCHED_LIMIT		64
354 #define IWN4965_SCHED_COUNT	512
355 #define IWN5000_SCHED_COUNT	(IWN_TX_RING_COUNT + IWN_SCHED_WINSZ)
356 #define IWN4965_SCHEDSZ		(IWN4965_NTXQUEUES * IWN4965_SCHED_COUNT * 2)
357 #define IWN5000_SCHEDSZ		(IWN5000_NTXQUEUES * IWN5000_SCHED_COUNT * 2)
358 
359 struct iwn_tx_desc {
360 	uint8_t		reserved1[3];
361 	uint8_t		nsegs;
362 	struct {
363 		uint32_t	addr;
364 		uint16_t	len;
365 	} __packed	segs[IWN_MAX_SCATTER];
366 	/* Pad to 128 bytes. */
367 	uint32_t	reserved2;
368 } __packed;
369 
370 struct iwn_rx_status {
371 	uint16_t	closed_count;
372 	uint16_t	closed_rx_count;
373 	uint16_t	finished_count;
374 	uint16_t	finished_rx_count;
375 	uint32_t	reserved[2];
376 } __packed;
377 
378 struct iwn_rx_desc {
379 	uint32_t	len;
380 	uint8_t		type;
381 #define IWN_UC_READY			  1
382 #define IWN_ADD_NODE_DONE		 24
383 #define IWN_TX_DONE			 28
384 #define IWN5000_CALIBRATION_RESULT	102
385 #define IWN5000_CALIBRATION_DONE	103
386 #define IWN_START_SCAN			130
387 #define IWN_STOP_SCAN			132
388 #define IWN_RX_STATISTICS		156
389 #define IWN_BEACON_STATISTICS		157
390 #define IWN_STATE_CHANGED		161
391 #define IWN_BEACON_MISSED		162
392 #define IWN_RX_PHY			192
393 #define IWN_MPDU_RX_DONE		193
394 #define IWN_RX_DONE			195
395 #define IWN_RX_COMPRESSED_BA		197
396 
397 	uint8_t		flags;
398 	uint8_t		idx;
399 	uint8_t		qid;
400 } __packed;
401 
402 /* Possible RX status flags. */
403 #define IWN_RX_NO_CRC_ERR	(1 <<  0)
404 #define IWN_RX_NO_OVFL_ERR	(1 <<  1)
405 /* Shortcut for the above. */
406 #define IWN_RX_NOERROR	(IWN_RX_NO_CRC_ERR | IWN_RX_NO_OVFL_ERR)
407 #define IWN_RX_MPDU_MIC_OK	(1 <<  6)
408 #define IWN_RX_CIPHER_MASK	(7 <<  8)
409 #define IWN_RX_CIPHER_CCMP	(2 <<  8)
410 #define IWN_RX_MPDU_DEC		(1 << 11)
411 #define IWN_RX_DECRYPT_MASK	(3 << 11)
412 #define IWN_RX_DECRYPT_OK	(3 << 11)
413 
414 struct iwn_tx_cmd {
415 	uint8_t	code;
416 #define IWN_CMD_RXON			 16
417 #define IWN_CMD_RXON_ASSOC		 17
418 #define IWN_CMD_EDCA_PARAMS		 19
419 #define IWN_CMD_TIMING			 20
420 #define IWN_CMD_ADD_NODE		 24
421 #define IWN_CMD_TX_DATA			 28
422 #define IWN_CMD_LINK_QUALITY		 78
423 #define IWN_CMD_SET_LED			 72
424 #define IWN5000_CMD_WIMAX_COEX		 90
425 #define IWN5000_CMD_CALIB_CONFIG	101
426 #define IWN5000_CMD_CALIB_RESULT	102
427 #define IWN5000_CMD_CALIB_COMPLETE	103
428 #define IWN_CMD_SET_POWER_MODE		119
429 #define IWN_CMD_SCAN			128
430 #define IWN_CMD_SCAN_RESULTS		131
431 #define IWN_CMD_TXPOWER_DBM		149
432 #define IWN_CMD_TXPOWER			151
433 #define IWN5000_CMD_TX_ANT_CONFIG	152
434 #define IWN_CMD_BT_COEX			155
435 #define IWN_CMD_GET_STATISTICS		156
436 #define IWN_CMD_SET_CRITICAL_TEMP	164
437 #define IWN_CMD_SET_SENSITIVITY		168
438 #define IWN_CMD_PHY_CALIB		176
439 
440 	uint8_t	flags;
441 	uint8_t	idx;
442 	uint8_t	qid;
443 	uint8_t	data[136];
444 } __packed;
445 
446 /* Antenna flags, used in various commands. */
447 #define IWN_ANT_A	(1 << 0)
448 #define IWN_ANT_B	(1 << 1)
449 #define IWN_ANT_C	(1 << 2)
450 /* Shortcuts. */
451 #define IWN_ANT_AB	(IWN_ANT_A | IWN_ANT_B)
452 #define IWN_ANT_BC	(IWN_ANT_B | IWN_ANT_C)
453 #define IWN_ANT_ABC	(IWN_ANT_A | IWN_ANT_B | IWN_ANT_C)
454 
455 /* Structure for command IWN_CMD_RXON. */
456 struct iwn_rxon {
457 	uint8_t		myaddr[IEEE80211_ADDR_LEN];
458 	uint16_t	reserved1;
459 	uint8_t		bssid[IEEE80211_ADDR_LEN];
460 	uint16_t	reserved2;
461 	uint8_t		wlap[IEEE80211_ADDR_LEN];
462 	uint16_t	reserved3;
463 	uint8_t		mode;
464 #define IWN_MODE_HOSTAP		1
465 #define IWN_MODE_STA		3
466 #define IWN_MODE_IBSS		4
467 #define IWN_MODE_MONITOR	6
468 
469 	uint8_t		air;
470 	uint16_t	rxchain;
471 #define IWN_RXCHAIN_DRIVER_FORCE	(1 << 0)
472 #define IWN_RXCHAIN_VALID(x)		(((x) & IWN_ANT_ABC) << 1)
473 #define IWN_RXCHAIN_FORCE_SEL(x)	(((x) & IWN_ANT_ABC) << 4)
474 #define IWN_RXCHAIN_FORCE_MIMO_SEL(x)	(((x) & IWN_ANT_ABC) << 7)
475 #define IWN_RXCHAIN_IDLE_COUNT(x)	((x) << 10)
476 #define IWN_RXCHAIN_MIMO_COUNT(x)	((x) << 12)
477 #define IWN_RXCHAIN_MIMO_FORCE		(1 << 14)
478 
479 	uint8_t		ofdm_mask;
480 	uint8_t		cck_mask;
481 	uint16_t	associd;
482 	uint32_t	flags;
483 #define IWN_RXON_24GHZ		(1 <<  0)
484 #define IWN_RXON_CCK		(1 <<  1)
485 #define IWN_RXON_AUTO		(1 <<  2)
486 #define IWN_RXON_SHSLOT		(1 <<  4)
487 #define IWN_RXON_SHPREAMBLE	(1 <<  5)
488 #define IWN_RXON_NODIVERSITY	(1 <<  7)
489 #define IWN_RXON_ANTENNA_A	(1 <<  8)
490 #define IWN_RXON_ANTENNA_B	(1 <<  9)
491 #define IWN_RXON_TSF		(1 << 15)
492 #define IWN_RXON_CTS_TO_SELF	(1 << 30)
493 
494 	uint32_t	filter;
495 #define IWN_FILTER_PROMISC	(1 << 0)
496 #define IWN_FILTER_CTL		(1 << 1)
497 #define IWN_FILTER_MULTICAST	(1 << 2)
498 #define IWN_FILTER_NODECRYPT	(1 << 3)
499 #define IWN_FILTER_BSS		(1 << 5)
500 #define IWN_FILTER_BEACON	(1 << 6)
501 
502 	uint8_t		chan;
503 	uint8_t		reserved4;
504 	uint8_t		ht_single_mask;
505 	uint8_t		ht_dual_mask;
506 	/* The following fields are for >=5000 Series only. */
507 	uint8_t		ht_triple_mask;
508 	uint8_t		reserved5;
509 	uint16_t	acquisition;
510 	uint16_t	reserved6;
511 } __packed;
512 
513 #define IWN4965_RXONSZ	(sizeof (struct iwn_rxon) - 6)
514 #define IWN5000_RXONSZ	(sizeof (struct iwn_rxon))
515 
516 /* Structure for command IWN_CMD_ASSOCIATE. */
517 struct iwn_assoc {
518 	uint32_t	flags;
519 	uint32_t	filter;
520 	uint8_t		ofdm_mask;
521 	uint8_t		cck_mask;
522 	uint16_t	reserved;
523 } __packed;
524 
525 /* Structure for command IWN_CMD_EDCA_PARAMS. */
526 struct iwn_edca_params {
527 	uint32_t	flags;
528 #define IWN_EDCA_UPDATE	(1 << 0)
529 #define IWN_EDCA_TXOP	(1 << 4)
530 
531 	struct {
532 		uint16_t	cwmin;
533 		uint16_t	cwmax;
534 		uint8_t		aifsn;
535 		uint8_t		reserved;
536 		uint16_t	txoplimit;
537 	} __packed	ac[WME_NUM_AC];
538 } __packed;
539 
540 /* Structure for command IWN_CMD_TIMING. */
541 struct iwn_cmd_timing {
542 	uint64_t	tstamp;
543 	uint16_t	bintval;
544 	uint16_t	atim;
545 	uint32_t	binitval;
546 	uint16_t	lintval;
547 	uint16_t	reserved;
548 } __packed;
549 
550 /* Structure for command IWN_CMD_ADD_NODE. */
551 struct iwn_node_info {
552 	uint8_t		control;
553 #define IWN_NODE_UPDATE		(1 << 0)
554 
555 	uint8_t		reserved1[3];
556 
557 	uint8_t		macaddr[IEEE80211_ADDR_LEN];
558 	uint16_t	reserved2;
559 	uint8_t		id;
560 #define IWN_ID_BSS		 0
561 #define IWN5000_ID_BROADCAST	15
562 #define IWN4965_ID_BROADCAST	31
563 
564 	uint8_t		flags;
565 #define IWN_FLAG_SET_KEY		(1 << 0)
566 #define IWN_FLAG_SET_DISABLE_TID	(1 << 1)
567 #define IWN_FLAG_SET_TXRATE		(1 << 2)
568 #define IWN_FLAG_SET_ADDBA		(1 << 3)
569 #define IWN_FLAG_SET_DELBA		(1 << 4)
570 
571 	uint16_t	reserved3;
572 	uint16_t	kflags;
573 #define IWN_KFLAG_CCMP		(1 <<  1)
574 #define IWN_KFLAG_MAP		(1 <<  3)
575 #define IWN_KFLAG_KID(kid)	((kid) << 8)
576 #define IWN_KFLAG_INVALID	(1 << 11)
577 #define IWN_KFLAG_GROUP		(1 << 14)
578 
579 	uint8_t		tsc2;	/* TKIP TSC2 */
580 	uint8_t		reserved4;
581 	uint16_t	ttak[5];
582 	uint8_t		kid;
583 	uint8_t		reserved5;
584 	uint8_t		key[16];
585 	/* The following 3 fields are for 5000 Series only. */
586 	uint64_t	tsc;
587 	uint8_t		rxmic[8];
588 	uint8_t		txmic[8];
589 
590 	uint32_t	htflags;
591 #define IWN_AMDPU_SIZE_FACTOR(x)	((x) << 19)
592 #define IWN_AMDPU_DENSITY(x)		((x) << 23)
593 
594 	uint32_t	mask;
595 	uint16_t	disable_tid;
596 	uint16_t	reserved6;
597 	uint8_t		addba_tid;
598 	uint8_t		delba_tid;
599 	uint16_t	addba_ssn;
600 	uint32_t	reserved7;
601 } __packed;
602 
603 struct iwn4965_node_info {
604 	uint8_t		control;
605 	uint8_t		reserved1[3];
606 	uint8_t		macaddr[IEEE80211_ADDR_LEN];
607 	uint16_t	reserved2;
608 	uint8_t		id;
609 	uint8_t		flags;
610 	uint16_t	reserved3;
611 	uint16_t	kflags;
612 	uint8_t		tsc2;	/* TKIP TSC2 */
613 	uint8_t		reserved4;
614 	uint16_t	ttak[5];
615 	uint8_t		kid;
616 	uint8_t		reserved5;
617 	uint8_t		key[16];
618 	uint32_t	htflags;
619 	uint32_t	mask;
620 	uint16_t	disable_tid;
621 	uint16_t	reserved6;
622 	uint8_t		addba_tid;
623 	uint8_t		delba_tid;
624 	uint16_t	addba_ssn;
625 	uint32_t	reserved7;
626 } __packed;
627 
628 #define IWN_RFLAG_CCK		(1 << 1)
629 #define IWN_RFLAG_ANT(x)	((x) << 6)
630 
631 /* Structure for command IWN_CMD_TX_DATA. */
632 struct iwn_cmd_data {
633 	uint16_t	len;
634 	uint16_t	lnext;
635 	uint32_t	flags;
636 #define IWN_TX_NEED_PROTECTION	(1 <<  0)	/* 5000 only */
637 #define IWN_TX_NEED_RTS		(1 <<  1)
638 #define IWN_TX_NEED_CTS		(1 <<  2)
639 #define IWN_TX_NEED_ACK		(1 <<  3)
640 #define IWN_TX_LINKQ		(1 <<  4)
641 #define IWN_TX_IMM_BA		(1 <<  6)
642 #define IWN_TX_FULL_TXOP	(1 <<  7)
643 #define IWN_TX_BT_DISABLE	(1 << 12)	/* bluetooth coexistence */
644 #define IWN_TX_AUTO_SEQ		(1 << 13)
645 #define IWN_TX_MORE_FRAG	(1 << 14)
646 #define IWN_TX_INSERT_TSTAMP	(1 << 16)
647 #define IWN_TX_NEED_PADDING	(1 << 20)
648 
649 	uint32_t	scratch;
650 	uint8_t		plcp;
651 	uint8_t		rflags;
652 	uint16_t	xrflags;
653 
654 	uint8_t		id;
655 	uint8_t		security;
656 #define IWN_CIPHER_WEP40	1
657 #define IWN_CIPHER_CCMP		2
658 #define IWN_CIPHER_TKIP		3
659 #define IWN_CIPHER_WEP104	9
660 
661 	uint8_t		linkq;
662 	uint8_t		reserved2;
663 	uint8_t		key[16];
664 	uint16_t	fnext;
665 	uint16_t	reserved3;
666 	uint32_t	lifetime;
667 #define IWN_LIFETIME_INFINITE	0xffffffff
668 
669 	uint32_t	loaddr;
670 	uint8_t		hiaddr;
671 	uint8_t		rts_ntries;
672 	uint8_t		data_ntries;
673 	uint8_t		tid;
674 	uint16_t	timeout;
675 	uint16_t	txop;
676 } __packed;
677 
678 /* Structure for command IWN_CMD_LINK_QUALITY. */
679 #define IWN_MAX_TX_RETRIES	16
680 struct iwn_cmd_link_quality {
681 	uint8_t		id;
682 	uint8_t		reserved1;
683 	uint16_t	ctl;
684 	uint8_t		flags;
685 	uint8_t		mimo;
686 	uint8_t		antmsk_1stream;
687 	uint8_t		antmsk_2stream;
688 	uint8_t		ridx[WME_NUM_AC];
689 	uint16_t	ampdu_limit;
690 	uint8_t		ampdu_threshold;
691 	uint8_t		ampdu_max;
692 	uint32_t	reserved2;
693 	struct {
694 		uint8_t		plcp;
695 		uint8_t		rflags;
696 		uint16_t	xrflags;
697 	} __packed	retry[IWN_MAX_TX_RETRIES];
698 	uint32_t	reserved3;
699 } __packed;
700 
701 /* Structure for command IWN_CMD_SET_LED. */
702 struct iwn_cmd_led {
703 	uint32_t	unit;	/* multiplier (in usecs) */
704 	uint8_t		which;
705 #define IWN_LED_ACTIVITY	1
706 #define IWN_LED_LINK		2
707 
708 	uint8_t		off;
709 	uint8_t		on;
710 	uint8_t		reserved;
711 } __packed;
712 
713 /* Structure for command IWN5000_CMD_WIMAX_COEX. */
714 struct iwn5000_wimax_coex {
715 	uint32_t	flags;
716 #define IWN_WIMAX_COEX_STA_TABLE_VALID		(1 << 0)
717 #define IWN_WIMAX_COEX_UNASSOC_WA_UNMASK	(1 << 2)
718 #define IWN_WIMAX_COEX_ASSOC_WA_UNMASK		(1 << 3)
719 #define IWN_WIMAX_COEX_ENABLE			(1 << 7)
720 
721 	struct iwn5000_wimax_event {
722 		uint8_t	request;
723 		uint8_t	window;
724 		uint8_t	reserved;
725 		uint8_t	flags;
726 	} __packed	events[16];
727 } __packed;
728 
729 /* Structures for command IWN5000_CMD_CALIB_CONFIG. */
730 struct iwn5000_calib_elem {
731 	uint32_t	enable;
732 	uint32_t	start;
733 	uint32_t	send;
734 	uint32_t	apply;
735 	uint32_t	reserved;
736 } __packed;
737 
738 struct iwn5000_calib_status {
739 	struct iwn5000_calib_elem	once;
740 	struct iwn5000_calib_elem	perd;
741 	uint32_t			flags;
742 } __packed;
743 
744 struct iwn5000_calib_config {
745 	struct iwn5000_calib_status	ucode;
746 	struct iwn5000_calib_status	driver;
747 	uint32_t			reserved;
748 } __packed;
749 
750 /* Structure for command IWN_CMD_SET_POWER_MODE. */
751 struct iwn_pmgt_cmd {
752 	uint16_t	flags;
753 #define IWN_PS_ALLOW_SLEEP	(1 << 0)
754 #define IWN_PS_NOTIFY		(1 << 1)
755 #define IWN_PS_SLEEP_OVER_DTIM	(1 << 2)
756 #define IWN_PS_PCI_PMGT		(1 << 3)
757 #define IWN_PS_FAST_PD		(1 << 4)
758 
759 	uint8_t		keepalive;
760 	uint8_t		debug;
761 	uint32_t	rxtimeout;
762 	uint32_t	txtimeout;
763 	uint32_t	intval[5];
764 	uint32_t	beacons;
765 } __packed;
766 
767 /* Structures for command IWN_CMD_SCAN. */
768 struct iwn_scan_essid {
769 	uint8_t	id;
770 	uint8_t	len;
771 	uint8_t	data[IEEE80211_NWID_LEN];
772 } __packed;
773 
774 struct iwn_scan_hdr {
775 	uint16_t	len;
776 	uint8_t		reserved1;
777 	uint8_t		nchan;
778 	uint16_t	quiet_time;
779 	uint16_t	quiet_threshold;
780 	uint16_t	crc_threshold;
781 	uint16_t	rxchain;
782 	uint32_t	max_svc;	/* background scans */
783 	uint32_t	pause_svc;	/* background scans */
784 	uint32_t	flags;
785 	uint32_t	filter;
786 
787 	/* Followed by a struct iwn_cmd_data. */
788 	/* Followed by an array of 20 structs iwn_scan_essid. */
789 	/* Followed by probe request body. */
790 	/* Followed by an array of ``nchan'' structs iwn_scan_chan. */
791 } __packed;
792 
793 struct iwn_scan_chan {
794 	uint32_t	flags;
795 #define IWN_CHAN_ACTIVE		(1 << 0)
796 #define IWN_CHAN_NPBREQS(x)	(((1 << (x)) - 1) << 1)
797 
798 	uint16_t	chan;
799 	uint8_t		rf_gain;
800 	uint8_t		dsp_gain;
801 	uint16_t	active;		/* msecs */
802 	uint16_t	passive;	/* msecs */
803 } __packed;
804 
805 /* Maximum size of a scan command. */
806 #define IWN_SCAN_MAXSZ	(MCLBYTES - 4)
807 
808 /* Structure for command IWN_CMD_TXPOWER (4965AGN only.) */
809 #define IWN_RIDX_MAX	32
810 struct iwn4965_cmd_txpower {
811 	uint8_t		band;
812 	uint8_t		reserved1;
813 	uint8_t		chan;
814 	uint8_t		reserved2;
815 	struct {
816 		uint8_t	rf_gain[2];
817 		uint8_t	dsp_gain[2];
818 	} __packed	power[IWN_RIDX_MAX + 1];
819 } __packed;
820 
821 /* Structure for command IWN_CMD_TXPOWER_DBM (5000 Series only.) */
822 struct iwn5000_cmd_txpower {
823 	int8_t	global_limit;	/* in half-dBm */
824 #define IWN5000_TXPOWER_AUTO		0x7f
825 #define IWN5000_TXPOWER_MAX_DBM		16
826 
827 	uint8_t	flags;
828 #define IWN5000_TXPOWER_NO_CLOSED	(1 << 6)
829 
830 	int8_t	srv_limit;	/* in half-dBm */
831 	uint8_t	reserved;
832 } __packed;
833 
834 /* Structure for command IWN_CMD_BLUETOOTH. */
835 struct iwn_bluetooth {
836 	uint8_t		flags;
837 #define IWN_BT_COEX_CHAN_ANN	(1 << 0)
838 #define IWN_BT_COEX_BT_PRIO	(1 << 1)
839 #define IWN_BT_COEX_2_WIRE	(1 << 2)
840 
841 	uint8_t		lead_time;
842 #define IWN_BT_LEAD_TIME_DEF	30
843 
844 	uint8_t		max_kill;
845 #define IWN_BT_MAX_KILL_DEF	5
846 
847 	uint8_t		reserved;
848 	uint32_t	kill_ack;
849 	uint32_t	kill_cts;
850 } __packed;
851 
852 /* Structure for command IWN_CMD_SET_CRITICAL_TEMP. */
853 struct iwn_critical_temp {
854 	uint32_t	reserved;
855 	uint32_t	tempM;
856 	uint32_t	tempR;
857 /* degK <-> degC conversion macros. */
858 #define IWN_CTOK(c)	((c) + 273)
859 #define IWN_KTOC(k)	((k) - 273)
860 #define IWN_CTOMUK(c)	(((c) * 1000000) + 273150000)
861 } __packed;
862 
863 /* Structure for command IWN_CMD_SET_SENSITIVITY. */
864 struct iwn_sensitivity_cmd {
865 	uint16_t	which;
866 #define IWN_SENSITIVITY_DEFAULTTBL	0
867 #define IWN_SENSITIVITY_WORKTBL		1
868 
869 	uint16_t	energy_cck;
870 	uint16_t	energy_ofdm;
871 	uint16_t	corr_ofdm_x1;
872 	uint16_t	corr_ofdm_mrc_x1;
873 	uint16_t	corr_cck_mrc_x4;
874 	uint16_t	corr_ofdm_x4;
875 	uint16_t	corr_ofdm_mrc_x4;
876 	uint16_t	corr_barker;
877 	uint16_t	corr_barker_mrc;
878 	uint16_t	corr_cck_x4;
879 	uint16_t	energy_ofdm_th;
880 } __packed;
881 
882 /* Structures for command IWN_CMD_PHY_CALIB. */
883 struct iwn_phy_calib {
884 	uint8_t	code;
885 #define IWN4965_PHY_CALIB_DIFF_GAIN		 7
886 #define IWN5000_PHY_CALIB_DC			 8
887 #define IWN5000_PHY_CALIB_LO			 9
888 #define IWN5000_PHY_CALIB_TX_IQ			11
889 #define IWN5000_PHY_CALIB_CRYSTAL		15
890 #define IWN5000_PHY_CALIB_BASE_BAND		16
891 #define IWN5000_PHY_CALIB_TX_IQ_PERIODIC	17
892 #define IWN5000_PHY_CALIB_RESET_NOISE_GAIN	18
893 #define IWN5000_PHY_CALIB_NOISE_GAIN		19
894 
895 	uint8_t	group;
896 	uint8_t	ngroups;
897 	uint8_t	isvalid;
898 } __packed;
899 
900 struct iwn5000_phy_calib_crystal {
901 	uint8_t	code;
902 	uint8_t	group;
903 	uint8_t	ngroups;
904 	uint8_t	isvalid;
905 
906 	uint8_t	cap_pin[2];
907 	uint8_t	reserved[2];
908 } __packed;
909 
910 struct iwn_phy_calib_gain {
911 	uint8_t	code;
912 	uint8_t	group;
913 	uint8_t	ngroups;
914 	uint8_t	isvalid;
915 
916 	int8_t	gain[3];
917 	uint8_t	reserved;
918 } __packed;
919 
920 /* Structure for command IWN_CMD_SPECTRUM_MEASUREMENT. */
921 struct iwn_spectrum_cmd {
922 	uint16_t	len;
923 	uint8_t		token;
924 	uint8_t		id;
925 	uint8_t		origin;
926 	uint8_t		periodic;
927 	uint16_t	timeout;
928 	uint32_t	start;
929 	uint32_t	reserved1;
930 	uint32_t	flags;
931 	uint32_t	filter;
932 	uint16_t	nchan;
933 	uint16_t	reserved2;
934 	struct {
935 		uint32_t	duration;
936 		uint8_t		chan;
937 		uint8_t		type;
938 #define IWN_MEASUREMENT_BASIC		(1 << 0)
939 #define IWN_MEASUREMENT_CCA		(1 << 1)
940 #define IWN_MEASUREMENT_RPI_HISTOGRAM	(1 << 2)
941 #define IWN_MEASUREMENT_NOISE_HISTOGRAM	(1 << 3)
942 #define IWN_MEASUREMENT_FRAME		(1 << 4)
943 #define IWN_MEASUREMENT_IDLE		(1 << 7)
944 
945 		uint16_t	reserved;
946 	} __packed	chan[10];
947 } __packed;
948 
949 /* Structure for IWN_UC_READY notification. */
950 #define IWN_NATTEN_GROUPS	5
951 struct iwn_ucode_info {
952 	uint8_t		minor;
953 	uint8_t		major;
954 	uint16_t	reserved1;
955 	uint8_t		revision[8];
956 	uint8_t		type;
957 	uint8_t		subtype;
958 #define IWN_UCODE_RUNTIME	0
959 #define IWN_UCODE_INIT		9
960 
961 	uint16_t	reserved2;
962 	uint32_t	logptr;
963 	uint32_t	errptr;
964 	uint32_t	tstamp;
965 	uint32_t	valid;
966 
967 	/* The following fields are for UCODE_INIT only. */
968 	int32_t		volt;
969 	struct {
970 		int32_t	chan20MHz;
971 		int32_t	chan40MHz;
972 	} __packed	temp[4];
973 	int32_t		atten[IWN_NATTEN_GROUPS][2];
974 } __packed;
975 
976 /* Structures for IWN_TX_DONE notification. */
977 #define IWN_TX_SUCCESS			0x00
978 #define IWN_TX_FAIL			0x80	/* all failures have 0x80 set */
979 #define IWN_TX_FAIL_SHORT_LIMIT		0x82	/* too many RTS retries */
980 #define IWN_TX_FAIL_LONG_LIMIT		0x83	/* too many retries */
981 #define IWN_TX_FAIL_FIFO_UNDERRRUN	0x84	/* tx fifo not kept running */
982 #define IWN_TX_FAIL_DEST_IN_PS		0x88	/* sta found in power save */
983 #define IWN_TX_FAIL_TX_LOCKED		0x90	/* waiting to see traffic */
984 
985 struct iwn4965_tx_stat {
986 	uint8_t		nframes;
987 	uint8_t		btkillcnt;
988 	uint8_t		rtsfailcnt;
989 	uint8_t		ackfailcnt;
990 	uint8_t		rate;
991 	uint8_t		rflags;
992 	uint16_t	xrflags;
993 	uint16_t	duration;
994 	uint16_t	reserved;
995 	uint32_t	power[2];
996 	uint32_t	status;
997 } __packed;
998 
999 struct iwn5000_tx_stat {
1000 	uint8_t		nframes;
1001 	uint8_t		btkillcnt;
1002 	uint8_t		rtsfailcnt;
1003 	uint8_t		ackfailcnt;
1004 	uint8_t		rate;
1005 	uint8_t		rflags;
1006 	uint16_t	xrflags;
1007 	uint16_t	duration;
1008 	uint16_t	reserved;
1009 	uint32_t	power[2];
1010 	uint32_t	info;
1011 	uint16_t	seq;
1012 	uint16_t	len;
1013 	uint8_t		tlc;
1014 	uint8_t		ratid;
1015 	uint8_t		fc[2];
1016 	uint16_t	status;
1017 	uint16_t	sequence;
1018 } __packed;
1019 
1020 /* Structure for IWN_BEACON_MISSED notification. */
1021 struct iwn_beacon_missed {
1022 	uint32_t	consecutive;
1023 	uint32_t	total;
1024 	uint32_t	expected;
1025 	uint32_t	received;
1026 } __packed;
1027 
1028 /* Structure for IWN_MPDU_RX_DONE notification. */
1029 struct iwn_rx_mpdu {
1030 	uint16_t	len;
1031 	uint16_t	reserved;
1032 } __packed;
1033 
1034 /* Structures for IWN_RX_DONE and IWN_MPDU_RX_DONE notifications. */
1035 struct iwn4965_rx_phystat {
1036 	uint16_t	antenna;
1037 	uint16_t	agc;
1038 	uint8_t		rssi[6];
1039 } __packed;
1040 
1041 struct iwn5000_rx_phystat {
1042 	uint32_t	reserved1;
1043 	uint32_t	agc;
1044 	uint16_t	rssi[3];
1045 } __packed;
1046 
1047 struct iwn_rx_stat {
1048 	uint8_t		phy_len;
1049 	uint8_t		cfg_phy_len;
1050 #define IWN_STAT_MAXLEN	20
1051 
1052 	uint8_t		id;
1053 	uint8_t		reserved1;
1054 	uint64_t	tstamp;
1055 	uint32_t	beacon;
1056 	uint16_t	flags;
1057 #define IWN_STAT_FLAG_SHPREAMBLE	(1 << 2)
1058 
1059 	uint16_t	chan;
1060 	uint8_t		phybuf[32];
1061 	uint8_t		rate;
1062 	uint8_t		rflags;
1063 	uint16_t	xrflags;
1064 	uint16_t	len;
1065 	uint16_t	reserve3;
1066 } __packed;
1067 
1068 #define IWN_RSSI_TO_DBM	44
1069 
1070 /* Structure for IWN_RX_COMPRESSED_BA notification. */
1071 struct iwn_compressed_ba {
1072 	uint8_t		macaddr[IEEE80211_ADDR_LEN];
1073 	uint16_t	reserved;
1074 	uint8_t		id;
1075 	uint8_t		tid;
1076 	uint16_t	seq;
1077 	uint64_t	bitmap;
1078 	uint16_t	qid;
1079 	uint16_t	ssn;
1080 } __packed;
1081 
1082 /* Structure for IWN_START_SCAN notification. */
1083 struct iwn_start_scan {
1084 	uint64_t	tstamp;
1085 	uint32_t	tbeacon;
1086 	uint8_t		chan;
1087 	uint8_t		band;
1088 	uint16_t	reserved;
1089 	uint32_t	status;
1090 } __packed;
1091 
1092 /* Structure for IWN_STOP_SCAN notification. */
1093 struct iwn_stop_scan {
1094 	uint8_t		nchan;
1095 	uint8_t		status;
1096 	uint8_t		reserved;
1097 	uint8_t		chan;
1098 	uint64_t	tsf;
1099 } __packed;
1100 
1101 /* Structure for IWN_SPECTRUM_MEASUREMENT notification. */
1102 struct iwn_spectrum_notif {
1103 	uint8_t		id;
1104 	uint8_t		token;
1105 	uint8_t		idx;
1106 	uint8_t		state;
1107 #define IWN_MEASUREMENT_START	0
1108 #define IWN_MEASUREMENT_STOP	1
1109 
1110 	uint32_t	start;
1111 	uint8_t		band;
1112 	uint8_t		chan;
1113 	uint8_t		type;
1114 	uint8_t		reserved1;
1115 	uint32_t	cca_ofdm;
1116 	uint32_t	cca_cck;
1117 	uint32_t	cca_time;
1118 	uint8_t		basic;
1119 	uint8_t		reserved2[3];
1120 	uint32_t	ofdm[8];
1121 	uint32_t	cck[8];
1122 	uint32_t	stop;
1123 	uint32_t	status;
1124 #define IWN_MEASUREMENT_OK		0
1125 #define IWN_MEASUREMENT_CONCURRENT	1
1126 #define IWN_MEASUREMENT_CSA_CONFLICT	2
1127 #define IWN_MEASUREMENT_TGH_CONFLICT	3
1128 #define IWN_MEASUREMENT_STOPPED		6
1129 #define IWN_MEASUREMENT_TIMEOUT		7
1130 #define IWN_MEASUREMENT_FAILED		8
1131 } __packed;
1132 
1133 /* Structures for IWN_{RX,BEACON}_STATISTICS notification. */
1134 struct iwn_rx_phy_stats {
1135 	uint32_t	ina;
1136 	uint32_t	fina;
1137 	uint32_t	bad_plcp;
1138 	uint32_t	bad_crc32;
1139 	uint32_t	overrun;
1140 	uint32_t	eoverrun;
1141 	uint32_t	good_crc32;
1142 	uint32_t	fa;
1143 	uint32_t	bad_fina_sync;
1144 	uint32_t	sfd_timeout;
1145 	uint32_t	fina_timeout;
1146 	uint32_t	no_rts_ack;
1147 	uint32_t	rxe_limit;
1148 	uint32_t	ack;
1149 	uint32_t	cts;
1150 	uint32_t	ba_resp;
1151 	uint32_t	dsp_kill;
1152 	uint32_t	bad_mh;
1153 	uint32_t	rssi_sum;
1154 	uint32_t	reserved;
1155 } __packed;
1156 
1157 struct iwn_rx_general_stats {
1158 	uint32_t	bad_cts;
1159 	uint32_t	bad_ack;
1160 	uint32_t	not_bss;
1161 	uint32_t	filtered;
1162 	uint32_t	bad_chan;
1163 	uint32_t	beacons;
1164 	uint32_t	missed_beacons;
1165 	uint32_t	adc_saturated;	/* time in 0.8us */
1166 	uint32_t	ina_searched;	/* time in 0.8us */
1167 	uint32_t	noise[3];
1168 	uint32_t	flags;
1169 	uint32_t	load;
1170 	uint32_t	fa;
1171 	uint32_t	rssi[3];
1172 	uint32_t	energy[3];
1173 } __packed;
1174 
1175 struct iwn_rx_ht_phy_stats {
1176 	uint32_t	bad_plcp;
1177 	uint32_t	overrun;
1178 	uint32_t	eoverrun;
1179 	uint32_t	good_crc32;
1180 	uint32_t	bad_crc32;
1181 	uint32_t	bad_mh;
1182 	uint32_t	good_ampdu_crc32;
1183 	uint32_t	ampdu;
1184 	uint32_t	fragment;
1185 	uint32_t	reserved;
1186 } __packed;
1187 
1188 struct iwn_rx_stats {
1189 	struct iwn_rx_phy_stats		ofdm;
1190 	struct iwn_rx_phy_stats		cck;
1191 	struct iwn_rx_general_stats	general;
1192 	struct iwn_rx_ht_phy_stats	ht;
1193 } __packed;
1194 
1195 struct iwn_tx_stats {
1196 	uint32_t	preamble;
1197 	uint32_t	rx_detected;
1198 	uint32_t	bt_defer;
1199 	uint32_t	bt_kill;
1200 	uint32_t	short_len;
1201 	uint32_t	cts_timeout;
1202 	uint32_t	ack_timeout;
1203 	uint32_t	exp_ack;
1204 	uint32_t	ack;
1205 	uint32_t	msdu;
1206 	uint32_t	busrt_err1;
1207 	uint32_t	burst_err2;
1208 	uint32_t	cts_collision;
1209 	uint32_t	ack_collision;
1210 	uint32_t	ba_timeout;
1211 	uint32_t	ba_resched;
1212 	uint32_t	query_ampdu;
1213 	uint32_t	query;
1214 	uint32_t	query_ampdu_frag;
1215 	uint32_t	query_mismatch;
1216 	uint32_t	not_ready;
1217 	uint32_t	underrun;
1218 	uint32_t	bt_ht_kill;
1219 	uint32_t	rx_ba_resp;
1220 	uint32_t	reserved[2];
1221 } __packed;
1222 
1223 struct iwn_general_stats {
1224 	uint32_t	temp;
1225 	uint32_t	temp_m;
1226 	uint32_t	burst_check;
1227 	uint32_t	burst;
1228 	uint32_t	reserved1[4];
1229 	uint32_t	sleep;
1230 	uint32_t	slot_out;
1231 	uint32_t	slot_idle;
1232 	uint32_t	ttl_tstamp;
1233 	uint32_t	tx_ant_a;
1234 	uint32_t	tx_ant_b;
1235 	uint32_t	exec;
1236 	uint32_t	probe;
1237 	uint32_t	reserved2[2];
1238 	uint32_t	rx_enabled;
1239 	uint32_t	reserved3[3];
1240 } __packed;
1241 
1242 struct iwn_stats {
1243 	uint32_t			flags;
1244 	struct iwn_rx_stats		rx;
1245 	struct iwn_tx_stats		tx;
1246 	struct iwn_general_stats	general;
1247 } __packed;
1248 
1249 
1250 /* Firmware error dump. */
1251 struct iwn_fw_dump {
1252 	uint32_t	valid;
1253 	uint32_t	id;
1254 	uint32_t	pc;
1255 	uint32_t	branch_link[2];
1256 	uint32_t	interrupt_link[2];
1257 	uint32_t	error_data[2];
1258 	uint32_t	src_line;
1259 	uint32_t	tsf;
1260 	uint32_t	time[2];
1261 } __packed;
1262 
1263 /* TLV firmware header. */
1264 struct iwn_fw_tlv_hdr {
1265 	uint32_t	zero;	/* Always 0, to differentiate from legacy. */
1266 	uint32_t	signature;
1267 #define IWN_FW_SIGNATURE	0x0a4c5749	/* "IWL\n" */
1268 
1269 	uint8_t		descr[64];
1270 	uint32_t	rev;
1271 #define IWN_FW_API(x)	(((x) >> 8) & 0xff)
1272 
1273 	uint32_t	build;
1274 	uint64_t	altmask;
1275 } __packed;
1276 
1277 /* TLV header. */
1278 struct iwn_fw_tlv {
1279 	uint16_t	type;
1280 #define IWN_FW_TLV_MAIN_TEXT		1
1281 #define IWN_FW_TLV_MAIN_DATA		2
1282 #define IWN_FW_TLV_INIT_TEXT		3
1283 #define IWN_FW_TLV_INIT_DATA		4
1284 #define IWN_FW_TLV_BOOT_TEXT		5
1285 #define IWN_FW_TLV_PBREQ_MAXLEN		6
1286 
1287 	uint16_t	alt;
1288 	uint32_t	len;
1289 } __packed;
1290 
1291 #define IWN4965_FW_TEXT_MAXSZ	( 96 * 1024)
1292 #define IWN4965_FW_DATA_MAXSZ	( 40 * 1024)
1293 #define IWN5000_FW_TEXT_MAXSZ	(256 * 1024)
1294 #define IWN5000_FW_DATA_MAXSZ	( 80 * 1024)
1295 #define IWN_FW_BOOT_TEXT_MAXSZ	1024
1296 #define IWN4965_FWSZ		(IWN4965_FW_TEXT_MAXSZ + IWN4965_FW_DATA_MAXSZ)
1297 #define IWN5000_FWSZ		IWN5000_FW_TEXT_MAXSZ
1298 
1299 /*
1300  * Offsets into EEPROM.
1301  */
1302 #define IWN_EEPROM_MAC		0x015
1303 #define IWN_EEPROM_RFCFG	0x048
1304 #define IWN4965_EEPROM_DOMAIN	0x060
1305 #define IWN4965_EEPROM_BAND1	0x063
1306 #define IWN5000_EEPROM_REG	0x066
1307 #define IWN5000_EEPROM_CAL	0x067
1308 #define IWN4965_EEPROM_BAND2	0x072
1309 #define IWN4965_EEPROM_BAND3	0x080
1310 #define IWN4965_EEPROM_BAND4	0x08d
1311 #define IWN4965_EEPROM_BAND5	0x099
1312 #define IWN4965_EEPROM_BAND6	0x0a0
1313 #define IWN4965_EEPROM_BAND7	0x0a8
1314 #define IWN4965_EEPROM_MAXPOW	0x0e8
1315 #define IWN4965_EEPROM_VOLTAGE	0x0e9
1316 #define IWN4965_EEPROM_BANDS	0x0ea
1317 /* Indirect offsets. */
1318 #define IWN5000_EEPROM_DOMAIN	0x001
1319 #define IWN5000_EEPROM_BAND1	0x004
1320 #define IWN5000_EEPROM_BAND2	0x013
1321 #define IWN5000_EEPROM_BAND3	0x021
1322 #define IWN5000_EEPROM_BAND4	0x02e
1323 #define IWN5000_EEPROM_BAND5	0x03a
1324 #define IWN5000_EEPROM_BAND6	0x041
1325 #define IWN5000_EEPROM_BAND7	0x049
1326 #define IWN6000_EEPROM_ENHINFO	0x054
1327 #define IWN5000_EEPROM_CRYSTAL	0x128
1328 #define IWN5000_EEPROM_TEMP	0x12a
1329 #define IWN5000_EEPROM_VOLT	0x12b
1330 
1331 /* Possible flags for IWN_EEPROM_RFCFG. */
1332 #define IWN_RFCFG_TYPE(x)	(((x) >>  0) & 0x3)
1333 #define IWN_RFCFG_STEP(x)	(((x) >>  2) & 0x3)
1334 #define IWN_RFCFG_DASH(x)	(((x) >>  4) & 0x3)
1335 #define IWN_RFCFG_TXANTMSK(x)	(((x) >>  8) & 0xf)
1336 #define IWN_RFCFG_RXANTMSK(x)	(((x) >> 12) & 0xf)
1337 
1338 struct iwn_eeprom_chan {
1339 	uint8_t	flags;
1340 #define IWN_EEPROM_CHAN_VALID	(1 << 0)
1341 #define IWN_EEPROM_CHAN_IBSS	(1 << 1)
1342 #define IWN_EEPROM_CHAN_ACTIVE	(1 << 3)
1343 #define IWN_EEPROM_CHAN_RADAR	(1 << 4)
1344 
1345 	int8_t	maxpwr;
1346 } __packed;
1347 
1348 struct iwn_eeprom_enhinfo {
1349 	uint16_t	chan;
1350 	int8_t		chain[3];	/* max power in half-dBm */
1351 	uint8_t		reserved;
1352 	int8_t		mimo2;		/* max power in half-dBm */
1353 	int8_t		mimo3;		/* max power in half-dBm */
1354 } __packed;
1355 
1356 struct iwn5000_eeprom_calib_hdr {
1357 	uint8_t		version;
1358 	uint8_t		pa_type;
1359 	uint16_t	volt;
1360 } __packed;
1361 
1362 #define IWN_NSAMPLES	3
1363 struct iwn4965_eeprom_chan_samples {
1364 	uint8_t	num;
1365 	struct {
1366 		uint8_t temp;
1367 		uint8_t	gain;
1368 		uint8_t	power;
1369 		int8_t	pa_det;
1370 	}	samples[2][IWN_NSAMPLES];
1371 } __packed;
1372 
1373 #define IWN_NBANDS	8
1374 struct iwn4965_eeprom_band {
1375 	uint8_t	lo;	/* low channel number */
1376 	uint8_t	hi;	/* high channel number */
1377 	struct	iwn4965_eeprom_chan_samples chans[2];
1378 } __packed;
1379 
1380 /*
1381  * Offsets of channels descriptions in EEPROM.
1382  */
1383 static const uint32_t iwn4965_regulatory_bands[IWN_NBANDS] = {
1384 	IWN4965_EEPROM_BAND1,
1385 	IWN4965_EEPROM_BAND2,
1386 	IWN4965_EEPROM_BAND3,
1387 	IWN4965_EEPROM_BAND4,
1388 	IWN4965_EEPROM_BAND5,
1389 	IWN4965_EEPROM_BAND6,
1390 	IWN4965_EEPROM_BAND7
1391 };
1392 
1393 static const uint32_t iwn5000_regulatory_bands[IWN_NBANDS] = {
1394 	IWN5000_EEPROM_BAND1,
1395 	IWN5000_EEPROM_BAND2,
1396 	IWN5000_EEPROM_BAND3,
1397 	IWN5000_EEPROM_BAND4,
1398 	IWN5000_EEPROM_BAND5,
1399 	IWN5000_EEPROM_BAND6,
1400 	IWN5000_EEPROM_BAND7
1401 };
1402 
1403 #define IWN_CHAN_BANDS_COUNT	 7
1404 #define IWN_MAX_CHAN_PER_BAND	14
1405 static const struct iwn_chan_band {
1406 	uint8_t	nchan;
1407 	uint8_t	chan[IWN_MAX_CHAN_PER_BAND];
1408 } iwn_bands[] = {
1409 	/* 20MHz channels, 2GHz band. */
1410 	{ 14, { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 } },
1411 	/* 20MHz channels, 5GHz band. */
1412 	{ 13, { 183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16 } },
1413 	{ 12, { 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 } },
1414 	{ 11, { 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 } },
1415 	{  6, { 145, 149, 153, 157, 161, 165 } },
1416 	/* 40MHz channels (primary channels), 2GHz band. */
1417 	{  7, { 1, 2, 3, 4, 5, 6, 7 } },
1418 	/* 40MHz channels (primary channels), 5GHz band. */
1419 	{ 11, { 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157 } }
1420 };
1421 
1422 #define IWN1000_OTP_NBLOCKS	3
1423 #define IWN6000_OTP_NBLOCKS	4
1424 #define IWN6050_OTP_NBLOCKS	7
1425 
1426 /* HW rate indices. */
1427 #define IWN_RIDX_CCK1	 0
1428 #define IWN_RIDX_CCK11	 3
1429 #define IWN_RIDX_OFDM6	 4
1430 #define IWN_RIDX_OFDM54	11
1431 
1432 static const struct iwn_rate {
1433 	uint8_t	rate;
1434 	uint8_t	plcp;
1435 	uint8_t	flags;
1436 } iwn_rates[IWN_RIDX_MAX + 1] = {
1437 	{   2,  10, IWN_RFLAG_CCK },
1438 	{   4,  20, IWN_RFLAG_CCK },
1439 	{  11,  55, IWN_RFLAG_CCK },
1440 	{  22, 110, IWN_RFLAG_CCK },
1441 	{  12, 0xd, 0 },
1442 	{  18, 0xf, 0 },
1443 	{  24, 0x5, 0 },
1444 	{  36, 0x7, 0 },
1445 	{  48, 0x9, 0 },
1446 	{  72, 0xb, 0 },
1447 	{  96, 0x1, 0 },
1448 	{ 108, 0x3, 0 },
1449 	{ 120, 0x3, 0 }
1450 };
1451 
1452 #define IWN4965_MAX_PWR_INDEX	107
1453 
1454 /*
1455  * RF Tx gain values from highest to lowest power (values obtained from
1456  * the reference driver.)
1457  */
1458 static const uint8_t iwn4965_rf_gain_2ghz[IWN4965_MAX_PWR_INDEX + 1] = {
1459 	0x3f, 0x3f, 0x3f, 0x3e, 0x3e, 0x3e, 0x3d, 0x3d, 0x3d, 0x3c, 0x3c,
1460 	0x3c, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, 0x39, 0x39, 0x38,
1461 	0x38, 0x38, 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x35, 0x35, 0x35,
1462 	0x34, 0x34, 0x34, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32, 0x31, 0x31,
1463 	0x31, 0x30, 0x30, 0x30, 0x06, 0x06, 0x06, 0x05, 0x05, 0x05, 0x04,
1464 	0x04, 0x04, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01,
1465 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
1466 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
1467 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
1468 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
1469 };
1470 
1471 static const uint8_t iwn4965_rf_gain_5ghz[IWN4965_MAX_PWR_INDEX + 1] = {
1472 	0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3e, 0x3e, 0x3e, 0x3d, 0x3d, 0x3d,
1473 	0x3c, 0x3c, 0x3c, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, 0x39,
1474 	0x39, 0x38, 0x38, 0x38, 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x35,
1475 	0x35, 0x35, 0x34, 0x34, 0x34, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32,
1476 	0x31, 0x31, 0x31, 0x30, 0x30, 0x30, 0x25, 0x25, 0x25, 0x24, 0x24,
1477 	0x24, 0x23, 0x23, 0x23, 0x22, 0x18, 0x18, 0x17, 0x17, 0x17, 0x16,
1478 	0x16, 0x16, 0x15, 0x15, 0x15, 0x14, 0x14, 0x14, 0x13, 0x13, 0x13,
1479 	0x12, 0x08, 0x08, 0x07, 0x07, 0x07, 0x06, 0x06, 0x06, 0x05, 0x05,
1480 	0x05, 0x04, 0x04, 0x04, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x01,
1481 	0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
1482 };
1483 
1484 /*
1485  * DSP pre-DAC gain values from highest to lowest power (values obtained
1486  * from the reference driver.)
1487  */
1488 static const uint8_t iwn4965_dsp_gain_2ghz[IWN4965_MAX_PWR_INDEX + 1] = {
1489 	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
1490 	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
1491 	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
1492 	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
1493 	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
1494 	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
1495 	0x6e, 0x68, 0x62, 0x61, 0x60, 0x5f, 0x5e, 0x5d, 0x5c, 0x5b, 0x5a,
1496 	0x59, 0x58, 0x57, 0x56, 0x55, 0x54, 0x53, 0x52, 0x51, 0x50, 0x4f,
1497 	0x4e, 0x4d, 0x4c, 0x4b, 0x4a, 0x49, 0x48, 0x47, 0x46, 0x45, 0x44,
1498 	0x43, 0x42, 0x41, 0x40, 0x3f, 0x3e, 0x3d, 0x3c, 0x3b
1499 };
1500 
1501 static const uint8_t iwn4965_dsp_gain_5ghz[IWN4965_MAX_PWR_INDEX + 1] = {
1502 	0x7b, 0x75, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
1503 	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
1504 	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
1505 	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
1506 	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
1507 	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
1508 	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
1509 	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
1510 	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
1511 	0x68, 0x62, 0x6e, 0x68, 0x62, 0x5d, 0x58, 0x53, 0x4e
1512 };
1513 
1514 /*
1515  * Power saving settings (values obtained from the reference driver.)
1516  */
1517 #define IWN_NDTIMRANGES		3
1518 #define IWN_NPOWERLEVELS	6
1519 static const struct iwn_pmgt {
1520 	uint32_t	rxtimeout;
1521 	uint32_t	txtimeout;
1522 	uint32_t	intval[5];
1523 	int		skip_dtim;
1524 } iwn_pmgt[IWN_NDTIMRANGES][IWN_NPOWERLEVELS] = {
1525 	/* DTIM <= 2 */
1526 	{
1527 	{   0,   0, {  0,  0,  0,  0,  0 }, 0 },	/* CAM */
1528 	{ 200, 500, {  1,  2,  2,  2, -1 }, 0 },	/* PS level 1 */
1529 	{ 200, 300, {  1,  2,  2,  2, -1 }, 0 },	/* PS level 2 */
1530 	{  50, 100, {  2,  2,  2,  2, -1 }, 0 },	/* PS level 3 */
1531 	{  50,  25, {  2,  2,  4,  4, -1 }, 1 },	/* PS level 4 */
1532 	{  25,  25, {  2,  2,  4,  6, -1 }, 2 }		/* PS level 5 */
1533 	},
1534 	/* 3 <= DTIM <= 10 */
1535 	{
1536 	{   0,   0, {  0,  0,  0,  0,  0 }, 0 },	/* CAM */
1537 	{ 200, 500, {  1,  2,  3,  4,  4 }, 0 },	/* PS level 1 */
1538 	{ 200, 300, {  1,  2,  3,  4,  7 }, 0 },	/* PS level 2 */
1539 	{  50, 100, {  2,  4,  6,  7,  9 }, 0 },	/* PS level 3 */
1540 	{  50,  25, {  2,  4,  6,  9, 10 }, 1 },	/* PS level 4 */
1541 	{  25,  25, {  2,  4,  7, 10, 10 }, 2 }		/* PS level 5 */
1542 	},
1543 	/* DTIM >= 11 */
1544 	{
1545 	{   0,   0, {  0,  0,  0,  0,  0 }, 0 },	/* CAM */
1546 	{ 200, 500, {  1,  2,  3,  4, -1 }, 0 },	/* PS level 1 */
1547 	{ 200, 300, {  2,  4,  6,  7, -1 }, 0 },	/* PS level 2 */
1548 	{  50, 100, {  2,  7,  9,  9, -1 }, 0 },	/* PS level 3 */
1549 	{  50,  25, {  2,  7,  9,  9, -1 }, 0 },	/* PS level 4 */
1550 	{  25,  25, {  4,  7, 10, 10, -1 }, 0 }		/* PS level 5 */
1551 	}
1552 };
1553 
1554 struct iwn_sensitivity_limits {
1555 	uint32_t	min_ofdm_x1;
1556 	uint32_t	max_ofdm_x1;
1557 	uint32_t	min_ofdm_mrc_x1;
1558 	uint32_t	max_ofdm_mrc_x1;
1559 	uint32_t	min_ofdm_x4;
1560 	uint32_t	max_ofdm_x4;
1561 	uint32_t	min_ofdm_mrc_x4;
1562 	uint32_t	max_ofdm_mrc_x4;
1563 	uint32_t	min_cck_x4;
1564 	uint32_t	max_cck_x4;
1565 	uint32_t	min_cck_mrc_x4;
1566 	uint32_t	max_cck_mrc_x4;
1567 	uint32_t	min_energy_cck;
1568 	uint32_t	energy_cck;
1569 	uint32_t	energy_ofdm;
1570 };
1571 
1572 /*
1573  * RX sensitivity limits (values obtained from the reference driver.)
1574  */
1575 static const struct iwn_sensitivity_limits iwn4965_sensitivity_limits = {
1576 	105, 140,
1577 	220, 270,
1578 	 85, 120,
1579 	170, 210,
1580 	125, 200,
1581 	200, 400,
1582 	 97,
1583 	100,
1584 	100
1585 };
1586 
1587 static const struct iwn_sensitivity_limits iwn5000_sensitivity_limits = {
1588 	120, 120,	/* min = max for performance bug in DSP. */
1589 	240, 240,	/* min = max for performance bug in DSP. */
1590 	 90, 120,
1591 	170, 210,
1592 	125, 200,
1593 	170, 400,
1594 	 95,
1595 	 95,
1596 	 95
1597 };
1598 
1599 static const struct iwn_sensitivity_limits iwn5150_sensitivity_limits = {
1600 	105, 105,	/* min = max for performance bug in DSP. */
1601 	220, 220,	/* min = max for performance bug in DSP. */
1602 	 90, 120,
1603 	170, 210,
1604 	125, 200,
1605 	170, 400,
1606 	 95,
1607 	 95,
1608 	 95
1609 };
1610 
1611 static const struct iwn_sensitivity_limits iwn1000_sensitivity_limits = {
1612 	120, 155,
1613 	240, 290,
1614 	90, 120,
1615 	170, 210,
1616 	125, 200,
1617 	170, 400,
1618 	95,
1619 	95,
1620 	95
1621 };
1622 
1623 static const struct iwn_sensitivity_limits iwn6000_sensitivity_limits = {
1624 	105, 110,
1625 	192, 232,
1626 	 80, 145,
1627 	128, 232,
1628 	125, 175,
1629 	160, 310,
1630 	 97,
1631 	 97,
1632 	100
1633 };
1634 
1635 /* Map TID to TX scheduler's FIFO. */
1636 static const uint8_t iwn_tid2fifo[] = {
1637 	1, 0, 0, 1, 2, 2, 3, 3, 7, 7, 7, 7, 7, 7, 7, 7, 3
1638 };
1639 
1640 /* WiFi/WiMAX coexist event priority table for 6050. */
1641 static const struct iwn5000_wimax_event iwn6050_wimax_events[] = {
1642 	{ 0x04, 0x03, 0x00, 0x00 },
1643 	{ 0x04, 0x03, 0x00, 0x03 },
1644 	{ 0x04, 0x03, 0x00, 0x03 },
1645 	{ 0x04, 0x03, 0x00, 0x03 },
1646 	{ 0x04, 0x03, 0x00, 0x00 },
1647 	{ 0x04, 0x03, 0x00, 0x07 },
1648 	{ 0x04, 0x03, 0x00, 0x00 },
1649 	{ 0x04, 0x03, 0x00, 0x03 },
1650 	{ 0x04, 0x03, 0x00, 0x03 },
1651 	{ 0x04, 0x03, 0x00, 0x00 },
1652 	{ 0x06, 0x03, 0x00, 0x07 },
1653 	{ 0x04, 0x03, 0x00, 0x00 },
1654 	{ 0x06, 0x06, 0x00, 0x03 },
1655 	{ 0x04, 0x03, 0x00, 0x07 },
1656 	{ 0x04, 0x03, 0x00, 0x00 },
1657 	{ 0x04, 0x03, 0x00, 0x00 }
1658 };
1659 
1660 /* Firmware errors. */
1661 static const char * const iwn_fw_errmsg[] = {
1662 	"OK",
1663 	"FAIL",
1664 	"BAD_PARAM",
1665 	"BAD_CHECKSUM",
1666 	"NMI_INTERRUPT_WDG",
1667 	"SYSASSERT",
1668 	"FATAL_ERROR",
1669 	"BAD_COMMAND",
1670 	"HW_ERROR_TUNE_LOCK",
1671 	"HW_ERROR_TEMPERATURE",
1672 	"ILLEGAL_CHAN_FREQ",
1673 	"VCC_NOT_STABLE",
1674 	"FH_ERROR",
1675 	"NMI_INTERRUPT_HOST",
1676 	"NMI_INTERRUPT_ACTION_PT",
1677 	"NMI_INTERRUPT_UNKNOWN",
1678 	"UCODE_VERSION_MISMATCH",
1679 	"HW_ERROR_ABS_LOCK",
1680 	"HW_ERROR_CAL_LOCK_FAIL",
1681 	"NMI_INTERRUPT_INST_ACTION_PT",
1682 	"NMI_INTERRUPT_DATA_ACTION_PT",
1683 	"NMI_TRM_HW_ER",
1684 	"NMI_INTERRUPT_TRM",
1685 	"NMI_INTERRUPT_BREAKPOINT"
1686 	"DEBUG_0",
1687 	"DEBUG_1",
1688 	"DEBUG_2",
1689 	"DEBUG_3",
1690 	"ADVANCED_SYSASSERT"
1691 };
1692 
1693 /* Find least significant bit that is set. */
1694 #define IWN_LSB(x)	((((x) - 1) & (x)) ^ (x))
1695 
1696 #define IWN_READ(sc, reg)						\
1697 	bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg))
1698 
1699 #define IWN_WRITE(sc, reg, val)						\
1700 	bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val))
1701 
1702 #define IWN_WRITE_1(sc, reg, val)					\
1703 	bus_space_write_1((sc)->sc_st, (sc)->sc_sh, (reg), (val))
1704 
1705 #define IWN_SETBITS(sc, reg, mask)					\
1706 	IWN_WRITE(sc, reg, IWN_READ(sc, reg) | (mask))
1707 
1708 #define IWN_CLRBITS(sc, reg, mask)					\
1709 	IWN_WRITE(sc, reg, IWN_READ(sc, reg) & ~(mask))
1710 
1711 #define IWN_BARRIER_WRITE(sc)						\
1712 	bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)->sc_sz,	\
1713 	    BUS_SPACE_BARRIER_WRITE)
1714 
1715 #define IWN_BARRIER_READ_WRITE(sc)					\
1716 	bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)->sc_sz,	\
1717 	    BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE)
1718