if_iwnreg.h revision 221635
1/*	$FreeBSD: head/sys/dev/iwn/if_iwnreg.h 221635 2011-05-08 10:21:42Z bschmidt $	*/
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/*
54 * Control and status registers.
55 */
56#define IWN_HW_IF_CONFIG	0x000
57#define IWN_INT_COALESCING	0x004
58#define IWN_INT_PERIODIC	0x005	/* use IWN_WRITE_1 */
59#define IWN_INT			0x008
60#define IWN_INT_MASK		0x00c
61#define IWN_FH_INT		0x010
62#define IWN_RESET		0x020
63#define IWN_GP_CNTRL		0x024
64#define IWN_HW_REV		0x028
65#define IWN_EEPROM		0x02c
66#define IWN_EEPROM_GP		0x030
67#define IWN_OTP_GP		0x034
68#define IWN_GIO			0x03c
69#define IWN_GP_DRIVER		0x050
70#define IWN_UCODE_GP1_CLR	0x05c
71#define IWN_LED			0x094
72#define IWN_DRAM_INT_TBL	0x0a0
73#define IWN_SHADOW_REG_CTRL	0x0a8
74#define IWN_GIO_CHICKEN		0x100
75#define IWN_ANA_PLL		0x20c
76#define IWN_HW_REV_WA		0x22c
77#define IWN_DBG_HPET_MEM	0x240
78#define IWN_DBG_LINK_PWR_MGMT	0x250
79#define IWN_MEM_RADDR		0x40c
80#define IWN_MEM_WADDR		0x410
81#define IWN_MEM_WDATA		0x418
82#define IWN_MEM_RDATA		0x41c
83#define IWN_PRPH_WADDR  	0x444
84#define IWN_PRPH_RADDR   	0x448
85#define IWN_PRPH_WDATA  	0x44c
86#define IWN_PRPH_RDATA   	0x450
87#define IWN_HBUS_TARG_WRPTR	0x460
88
89/*
90 * Flow-Handler registers.
91 */
92#define IWN_FH_TFBD_CTRL0(qid)		(0x1900 + (qid) * 8)
93#define IWN_FH_TFBD_CTRL1(qid)		(0x1904 + (qid) * 8)
94#define IWN_FH_KW_ADDR			0x197c
95#define IWN_FH_SRAM_ADDR(qid)		(0x19a4 + (qid) * 4)
96#define IWN_FH_CBBC_QUEUE(qid)		(0x19d0 + (qid) * 4)
97#define IWN_FH_STATUS_WPTR		0x1bc0
98#define IWN_FH_RX_BASE			0x1bc4
99#define IWN_FH_RX_WPTR			0x1bc8
100#define IWN_FH_RX_CONFIG		0x1c00
101#define IWN_FH_RX_STATUS		0x1c44
102#define IWN_FH_TX_CONFIG(qid)		(0x1d00 + (qid) * 32)
103#define IWN_FH_TXBUF_STATUS(qid)	(0x1d08 + (qid) * 32)
104#define IWN_FH_TX_CHICKEN		0x1e98
105#define IWN_FH_TX_STATUS		0x1eb0
106
107/*
108 * TX scheduler registers.
109 */
110#define IWN_SCHED_BASE			0xa02c00
111#define IWN_SCHED_SRAM_ADDR		(IWN_SCHED_BASE + 0x000)
112#define IWN5000_SCHED_DRAM_ADDR		(IWN_SCHED_BASE + 0x008)
113#define IWN4965_SCHED_DRAM_ADDR		(IWN_SCHED_BASE + 0x010)
114#define IWN5000_SCHED_TXFACT		(IWN_SCHED_BASE + 0x010)
115#define IWN4965_SCHED_TXFACT		(IWN_SCHED_BASE + 0x01c)
116#define IWN4965_SCHED_QUEUE_RDPTR(qid)	(IWN_SCHED_BASE + 0x064 + (qid) * 4)
117#define IWN5000_SCHED_QUEUE_RDPTR(qid)	(IWN_SCHED_BASE + 0x068 + (qid) * 4)
118#define IWN4965_SCHED_QCHAIN_SEL	(IWN_SCHED_BASE + 0x0d0)
119#define IWN4965_SCHED_INTR_MASK		(IWN_SCHED_BASE + 0x0e4)
120#define IWN5000_SCHED_QCHAIN_SEL	(IWN_SCHED_BASE + 0x0e8)
121#define IWN4965_SCHED_QUEUE_STATUS(qid)	(IWN_SCHED_BASE + 0x104 + (qid) * 4)
122#define IWN5000_SCHED_INTR_MASK		(IWN_SCHED_BASE + 0x108)
123#define IWN5000_SCHED_QUEUE_STATUS(qid)	(IWN_SCHED_BASE + 0x10c + (qid) * 4)
124#define IWN5000_SCHED_AGGR_SEL		(IWN_SCHED_BASE + 0x248)
125
126/*
127 * Offsets in TX scheduler's SRAM.
128 */
129#define IWN4965_SCHED_CTX_OFF		0x380
130#define IWN4965_SCHED_CTX_LEN		416
131#define IWN4965_SCHED_QUEUE_OFFSET(qid)	(0x380 + (qid) * 8)
132#define IWN4965_SCHED_TRANS_TBL(qid)	(0x500 + (qid) * 2)
133#define IWN5000_SCHED_CTX_OFF		0x600
134#define IWN5000_SCHED_CTX_LEN		520
135#define IWN5000_SCHED_QUEUE_OFFSET(qid)	(0x600 + (qid) * 8)
136#define IWN5000_SCHED_TRANS_TBL(qid)	(0x7e0 + (qid) * 2)
137
138/*
139 * NIC internal memory offsets.
140 */
141#define IWN_APMG_CLK_CTRL	0x3000
142#define IWN_APMG_CLK_EN		0x3004
143#define IWN_APMG_CLK_DIS	0x3008
144#define IWN_APMG_PS		0x300c
145#define IWN_APMG_DIGITAL_SVR	0x3058
146#define IWN_APMG_ANALOG_SVR	0x306c
147#define IWN_APMG_PCI_STT	0x3010
148#define IWN_BSM_WR_CTRL		0x3400
149#define IWN_BSM_WR_MEM_SRC	0x3404
150#define IWN_BSM_WR_MEM_DST	0x3408
151#define IWN_BSM_WR_DWCOUNT	0x340c
152#define IWN_BSM_DRAM_TEXT_ADDR	0x3490
153#define IWN_BSM_DRAM_TEXT_SIZE	0x3494
154#define IWN_BSM_DRAM_DATA_ADDR	0x3498
155#define IWN_BSM_DRAM_DATA_SIZE	0x349c
156#define IWN_BSM_SRAM_BASE	0x3800
157
158/* Possible flags for register IWN_HW_IF_CONFIG. */
159#define IWN_HW_IF_CONFIG_4965_R		(1 <<  4)
160#define IWN_HW_IF_CONFIG_MAC_SI		(1 <<  8)
161#define IWN_HW_IF_CONFIG_RADIO_SI	(1 <<  9)
162#define IWN_HW_IF_CONFIG_EEPROM_LOCKED	(1 << 21)
163#define IWN_HW_IF_CONFIG_NIC_READY	(1 << 22)
164#define IWN_HW_IF_CONFIG_HAP_WAKE_L1A	(1 << 23)
165#define IWN_HW_IF_CONFIG_PREPARE_DONE	(1 << 25)
166#define IWN_HW_IF_CONFIG_PREPARE	(1 << 27)
167
168/* Possible values for register IWN_INT_PERIODIC. */
169#define IWN_INT_PERIODIC_DIS	0x00
170#define IWN_INT_PERIODIC_ENA	0xff
171
172/* Possible flags for registers IWN_PRPH_RADDR/IWN_PRPH_WADDR. */
173#define IWN_PRPH_DWORD	((sizeof (uint32_t) - 1) << 24)
174
175/* Possible values for IWN_BSM_WR_MEM_DST. */
176#define IWN_FW_TEXT_BASE	0x00000000
177#define IWN_FW_DATA_BASE	0x00800000
178
179/* Possible flags for register IWN_RESET. */
180#define IWN_RESET_NEVO			(1 << 0)
181#define IWN_RESET_SW			(1 << 7)
182#define IWN_RESET_MASTER_DISABLED	(1 << 8)
183#define IWN_RESET_STOP_MASTER		(1 << 9)
184#define IWN_RESET_LINK_PWR_MGMT_DIS	(1 << 31)
185
186/* Possible flags for register IWN_GP_CNTRL. */
187#define IWN_GP_CNTRL_MAC_ACCESS_ENA	(1 << 0)
188#define IWN_GP_CNTRL_MAC_CLOCK_READY	(1 << 0)
189#define IWN_GP_CNTRL_INIT_DONE		(1 << 2)
190#define IWN_GP_CNTRL_MAC_ACCESS_REQ	(1 << 3)
191#define IWN_GP_CNTRL_SLEEP		(1 << 4)
192#define IWN_GP_CNTRL_RFKILL		(1 << 27)
193
194/* Possible flags for register IWN_HW_REV. */
195#define IWN_HW_REV_TYPE_SHIFT	4
196#define IWN_HW_REV_TYPE_MASK	0x000000f0
197#define IWN_HW_REV_TYPE_4965	0
198#define IWN_HW_REV_TYPE_5300	2
199#define IWN_HW_REV_TYPE_5350	3
200#define IWN_HW_REV_TYPE_5150	4
201#define IWN_HW_REV_TYPE_5100	5
202#define IWN_HW_REV_TYPE_1000	6
203#define IWN_HW_REV_TYPE_6000	7
204#define IWN_HW_REV_TYPE_6050	8
205#define IWN_HW_REV_TYPE_6005	11
206
207/* Possible flags for register IWN_GIO_CHICKEN. */
208#define IWN_GIO_CHICKEN_L1A_NO_L0S_RX	(1 << 23)
209#define IWN_GIO_CHICKEN_DIS_L0S_TIMER	(1 << 29)
210
211/* Possible flags for register IWN_GIO. */
212#define IWN_GIO_L0S_ENA		(1 << 1)
213
214/* Possible flags for register IWN_GP_DRIVER. */
215#define IWN_GP_DRIVER_RADIO_3X3_HYB	(0 << 0)
216#define IWN_GP_DRIVER_RADIO_2X2_HYB	(1 << 0)
217#define IWN_GP_DRIVER_RADIO_2X2_IPA	(2 << 0)
218#define IWN_GP_DRIVER_CALIB_VER6	(1 << 2)
219#define IWN_GP_DRIVER_6050_1X2		(1 << 3)
220
221/* Possible flags for register IWN_UCODE_GP1_CLR. */
222#define IWN_UCODE_GP1_RFKILL		(1 << 1)
223#define IWN_UCODE_GP1_CMD_BLOCKED	(1 << 2)
224#define IWN_UCODE_GP1_CTEMP_STOP_RF	(1 << 3)
225
226/* Possible flags/values for register IWN_LED. */
227#define IWN_LED_BSM_CTRL	(1 << 5)
228#define IWN_LED_OFF		0x00000038
229#define IWN_LED_ON		0x00000078
230
231/* Possible flags for register IWN_DRAM_INT_TBL. */
232#define IWN_DRAM_INT_TBL_WRAP_CHECK	(1 << 27)
233#define IWN_DRAM_INT_TBL_ENABLE		(1 << 31)
234
235/* Possible values for register IWN_ANA_PLL. */
236#define IWN_ANA_PLL_INIT	0x00880300
237
238/* Possible flags for register IWN_FH_RX_STATUS. */
239#define	IWN_FH_RX_STATUS_IDLE	(1 << 24)
240
241/* Possible flags for register IWN_BSM_WR_CTRL. */
242#define IWN_BSM_WR_CTRL_START_EN	(1 << 30)
243#define IWN_BSM_WR_CTRL_START		(1 << 31)
244
245/* Possible flags for register IWN_INT. */
246#define IWN_INT_ALIVE		(1 <<  0)
247#define IWN_INT_WAKEUP		(1 <<  1)
248#define IWN_INT_SW_RX		(1 <<  3)
249#define IWN_INT_CT_REACHED	(1 <<  6)
250#define IWN_INT_RF_TOGGLED	(1 <<  7)
251#define IWN_INT_SW_ERR		(1 << 25)
252#define IWN_INT_SCHED		(1 << 26)
253#define IWN_INT_FH_TX		(1 << 27)
254#define IWN_INT_RX_PERIODIC	(1 << 28)
255#define IWN_INT_HW_ERR		(1 << 29)
256#define IWN_INT_FH_RX		(1 << 31)
257
258/* Shortcut. */
259#define IWN_INT_MASK_DEF						\
260	(IWN_INT_SW_ERR | IWN_INT_HW_ERR | IWN_INT_FH_TX |		\
261	 IWN_INT_FH_RX | IWN_INT_ALIVE | IWN_INT_WAKEUP |		\
262	 IWN_INT_SW_RX | IWN_INT_CT_REACHED | IWN_INT_RF_TOGGLED)
263
264/* Possible flags for register IWN_FH_INT. */
265#define IWN_FH_INT_TX_CHNL(x)	(1 << (x))
266#define IWN_FH_INT_RX_CHNL(x)	(1 << ((x) + 16))
267#define IWN_FH_INT_HI_PRIOR	(1 << 30)
268/* Shortcuts for the above. */
269#define IWN_FH_INT_TX							\
270	(IWN_FH_INT_TX_CHNL(0) | IWN_FH_INT_TX_CHNL(1))
271#define IWN_FH_INT_RX							\
272	(IWN_FH_INT_RX_CHNL(0) | IWN_FH_INT_RX_CHNL(1) | IWN_FH_INT_HI_PRIOR)
273
274/* Possible flags/values for register IWN_FH_TX_CONFIG. */
275#define IWN_FH_TX_CONFIG_DMA_PAUSE		0
276#define IWN_FH_TX_CONFIG_DMA_ENA		(1 << 31)
277#define IWN_FH_TX_CONFIG_CIRQ_HOST_ENDTFD	(1 << 20)
278
279/* Possible flags/values for register IWN_FH_TXBUF_STATUS. */
280#define IWN_FH_TXBUF_STATUS_TBNUM(x)	((x) << 20)
281#define IWN_FH_TXBUF_STATUS_TBIDX(x)	((x) << 12)
282#define IWN_FH_TXBUF_STATUS_TFBD_VALID	3
283
284/* Possible flags for register IWN_FH_TX_CHICKEN. */
285#define IWN_FH_TX_CHICKEN_SCHED_RETRY	(1 << 1)
286
287/* Possible flags for register IWN_FH_TX_STATUS. */
288#define IWN_FH_TX_STATUS_IDLE(chnl)	(1 << ((chnl) + 16))
289
290/* Possible flags for register IWN_FH_RX_CONFIG. */
291#define IWN_FH_RX_CONFIG_ENA		(1 << 31)
292#define IWN_FH_RX_CONFIG_NRBD(x)	((x) << 20)
293#define IWN_FH_RX_CONFIG_RB_SIZE_8K	(1 << 16)
294#define IWN_FH_RX_CONFIG_SINGLE_FRAME	(1 << 15)
295#define IWN_FH_RX_CONFIG_IRQ_DST_HOST	(1 << 12)
296#define IWN_FH_RX_CONFIG_RB_TIMEOUT(x)	((x) << 4)
297#define IWN_FH_RX_CONFIG_IGN_RXF_EMPTY	(1 <<  2)
298
299/* Possible flags for register IWN_FH_TX_CONFIG. */
300#define IWN_FH_TX_CONFIG_DMA_ENA	(1 << 31)
301#define IWN_FH_TX_CONFIG_DMA_CREDIT_ENA	(1 <<  3)
302
303/* Possible flags for register IWN_EEPROM. */
304#define IWN_EEPROM_READ_VALID	(1 << 0)
305#define IWN_EEPROM_CMD		(1 << 1)
306
307/* Possible flags for register IWN_EEPROM_GP. */
308#define IWN_EEPROM_GP_IF_OWNER	0x00000180
309
310/* Possible flags for register IWN_OTP_GP. */
311#define IWN_OTP_GP_DEV_SEL_OTP		(1 << 16)
312#define IWN_OTP_GP_RELATIVE_ACCESS	(1 << 17)
313#define IWN_OTP_GP_ECC_CORR_STTS	(1 << 20)
314#define IWN_OTP_GP_ECC_UNCORR_STTS	(1 << 21)
315
316/* Possible flags for register IWN_SCHED_QUEUE_STATUS. */
317#define IWN4965_TXQ_STATUS_ACTIVE	0x0007fc01
318#define IWN4965_TXQ_STATUS_INACTIVE	0x0007fc00
319#define IWN4965_TXQ_STATUS_AGGR_ENA	(1 << 5 | 1 << 8)
320#define IWN4965_TXQ_STATUS_CHGACT	(1 << 10)
321#define IWN5000_TXQ_STATUS_ACTIVE	0x00ff0018
322#define IWN5000_TXQ_STATUS_INACTIVE	0x00ff0010
323#define IWN5000_TXQ_STATUS_CHGACT	(1 << 19)
324
325/* Possible flags for registers IWN_APMG_CLK_*. */
326#define IWN_APMG_CLK_CTRL_DMA_CLK_RQT	(1 <<  9)
327#define IWN_APMG_CLK_CTRL_BSM_CLK_RQT	(1 << 11)
328
329/* Possible flags for register IWN_APMG_PS. */
330#define IWN_APMG_PS_EARLY_PWROFF_DIS	(1 << 22)
331#define IWN_APMG_PS_PWR_SRC(x)		((x) << 24)
332#define IWN_APMG_PS_PWR_SRC_VMAIN	0
333#define IWN_APMG_PS_PWR_SRC_VAUX	2
334#define IWN_APMG_PS_PWR_SRC_MASK	IWN_APMG_PS_PWR_SRC(3)
335#define IWN_APMG_PS_RESET_REQ		(1 << 26)
336
337/* Possible flags for register IWN_APMG_DIGITAL_SVR. */
338#define IWN_APMG_DIGITAL_SVR_VOLTAGE(x)		(((x) & 0xf) << 5)
339#define IWN_APMG_DIGITAL_SVR_VOLTAGE_MASK	\
340	IWN_APMG_DIGITAL_SVR_VOLTAGE(0xf)
341#define IWN_APMG_DIGITAL_SVR_VOLTAGE_1_32	\
342	IWN_APMG_DIGITAL_SVR_VOLTAGE(3)
343
344/* Possible flags for IWN_APMG_PCI_STT. */
345#define IWN_APMG_PCI_STT_L1A_DIS	(1 << 11)
346
347/* Possible flags for register IWN_BSM_DRAM_TEXT_SIZE. */
348#define IWN_FW_UPDATED	(1 << 31)
349
350#define IWN_SCHED_WINSZ		64
351#define IWN_SCHED_LIMIT		64
352#define IWN4965_SCHED_COUNT	512
353#define IWN5000_SCHED_COUNT	(IWN_TX_RING_COUNT + IWN_SCHED_WINSZ)
354#define IWN4965_SCHEDSZ		(IWN4965_NTXQUEUES * IWN4965_SCHED_COUNT * 2)
355#define IWN5000_SCHEDSZ		(IWN5000_NTXQUEUES * IWN5000_SCHED_COUNT * 2)
356
357struct iwn_tx_desc {
358	uint8_t		reserved1[3];
359	uint8_t		nsegs;
360	struct {
361		uint32_t	addr;
362		uint16_t	len;
363	} __packed	segs[IWN_MAX_SCATTER];
364	/* Pad to 128 bytes. */
365	uint32_t	reserved2;
366} __packed;
367
368struct iwn_rx_status {
369	uint16_t	closed_count;
370	uint16_t	closed_rx_count;
371	uint16_t	finished_count;
372	uint16_t	finished_rx_count;
373	uint32_t	reserved[2];
374} __packed;
375
376struct iwn_rx_desc {
377	uint32_t	len;
378	uint8_t		type;
379#define IWN_UC_READY			  1
380#define IWN_ADD_NODE_DONE		 24
381#define IWN_TX_DONE			 28
382#define IWN5000_CALIBRATION_RESULT	102
383#define IWN5000_CALIBRATION_DONE	103
384#define IWN_START_SCAN			130
385#define IWN_STOP_SCAN			132
386#define IWN_RX_STATISTICS		156
387#define IWN_BEACON_STATISTICS		157
388#define IWN_STATE_CHANGED		161
389#define IWN_BEACON_MISSED		162
390#define IWN_RX_PHY			192
391#define IWN_MPDU_RX_DONE		193
392#define IWN_RX_DONE			195
393#define IWN_RX_COMPRESSED_BA		197
394
395	uint8_t		flags;
396	uint8_t		idx;
397	uint8_t		qid;
398} __packed;
399
400/* Possible RX status flags. */
401#define IWN_RX_NO_CRC_ERR	(1 <<  0)
402#define IWN_RX_NO_OVFL_ERR	(1 <<  1)
403/* Shortcut for the above. */
404#define IWN_RX_NOERROR	(IWN_RX_NO_CRC_ERR | IWN_RX_NO_OVFL_ERR)
405#define IWN_RX_MPDU_MIC_OK	(1 <<  6)
406#define IWN_RX_CIPHER_MASK	(7 <<  8)
407#define IWN_RX_CIPHER_CCMP	(2 <<  8)
408#define IWN_RX_MPDU_DEC		(1 << 11)
409#define IWN_RX_DECRYPT_MASK	(3 << 11)
410#define IWN_RX_DECRYPT_OK	(3 << 11)
411
412struct iwn_tx_cmd {
413	uint8_t	code;
414#define IWN_CMD_RXON			 16
415#define IWN_CMD_RXON_ASSOC		 17
416#define IWN_CMD_EDCA_PARAMS		 19
417#define IWN_CMD_TIMING			 20
418#define IWN_CMD_ADD_NODE		 24
419#define IWN_CMD_TX_DATA			 28
420#define IWN_CMD_LINK_QUALITY		 78
421#define IWN_CMD_SET_LED			 72
422#define IWN5000_CMD_WIMAX_COEX		 90
423#define IWN5000_CMD_CALIB_CONFIG	101
424#define IWN5000_CMD_CALIB_RESULT	102
425#define IWN5000_CMD_CALIB_COMPLETE	103
426#define IWN_CMD_SET_POWER_MODE		119
427#define IWN_CMD_SCAN			128
428#define IWN_CMD_SCAN_RESULTS		131
429#define IWN_CMD_TXPOWER_DBM		149
430#define IWN_CMD_TXPOWER			151
431#define IWN5000_CMD_TX_ANT_CONFIG	152
432#define IWN_CMD_BT_COEX			155
433#define IWN_CMD_GET_STATISTICS		156
434#define IWN_CMD_SET_CRITICAL_TEMP	164
435#define IWN_CMD_SET_SENSITIVITY		168
436#define IWN_CMD_PHY_CALIB		176
437#define IWN_CMD_BT_COEX_PRIOTABLE	204
438#define IWN_CMD_BT_COEX_PROT		205
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. */
456struct 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. */
517struct 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. */
526struct 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. */
541struct 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. */
551struct 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
603struct 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. */
632struct 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
680struct 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. */
702struct 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. */
714struct 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. */
730struct 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
738struct iwn5000_calib_status {
739	struct iwn5000_calib_elem	once;
740	struct iwn5000_calib_elem	perd;
741	uint32_t			flags;
742} __packed;
743
744struct 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. */
751struct 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. */
768struct iwn_scan_essid {
769	uint8_t	id;
770	uint8_t	len;
771	uint8_t	data[IEEE80211_NWID_LEN];
772} __packed;
773
774struct 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
793struct 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
810struct 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.) */
822struct 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/* Structures for command IWN_CMD_BLUETOOTH. */
835struct 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
852struct iwn6000_btcoex_config {
853	uint8_t		flags;
854	uint8_t		lead_time;
855	uint8_t		max_kill;
856	uint8_t		bt3_t7_timer;
857	uint32_t	kill_ack;
858	uint32_t	kill_cts;
859	uint8_t		sample_time;
860	uint8_t		bt3_t2_timer;
861	uint16_t	bt4_reaction;
862	uint32_t	lookup_table[12];
863	uint16_t	bt4_decision;
864	uint16_t	valid;
865	uint8_t		prio_boost;
866	uint8_t		tx_prio_boost;
867	uint16_t	rx_prio_boost;
868} __packed;
869
870struct iwn_btcoex_priotable {
871	uint8_t		calib_init1;
872	uint8_t		calib_init2;
873	uint8_t		calib_periodic_low1;
874	uint8_t		calib_periodic_low2;
875	uint8_t		calib_periodic_high1;
876	uint8_t		calib_periodic_high2;
877	uint8_t		dtim;
878	uint8_t		scan52;
879	uint8_t		scan24;
880	uint8_t		reserved[7];
881} __packed;
882
883struct iwn_btcoex_prot {
884	uint8_t		open;
885	uint8_t		type;
886	uint8_t		reserved[2];
887} __packed;
888
889/* Structure for command IWN_CMD_SET_CRITICAL_TEMP. */
890struct iwn_critical_temp {
891	uint32_t	reserved;
892	uint32_t	tempM;
893	uint32_t	tempR;
894/* degK <-> degC conversion macros. */
895#define IWN_CTOK(c)	((c) + 273)
896#define IWN_KTOC(k)	((k) - 273)
897#define IWN_CTOMUK(c)	(((c) * 1000000) + 273150000)
898} __packed;
899
900/* Structures for command IWN_CMD_SET_SENSITIVITY. */
901struct iwn_sensitivity_cmd {
902	uint16_t	which;
903#define IWN_SENSITIVITY_DEFAULTTBL	0
904#define IWN_SENSITIVITY_WORKTBL		1
905
906	uint16_t	energy_cck;
907	uint16_t	energy_ofdm;
908	uint16_t	corr_ofdm_x1;
909	uint16_t	corr_ofdm_mrc_x1;
910	uint16_t	corr_cck_mrc_x4;
911	uint16_t	corr_ofdm_x4;
912	uint16_t	corr_ofdm_mrc_x4;
913	uint16_t	corr_barker;
914	uint16_t	corr_barker_mrc;
915	uint16_t	corr_cck_x4;
916	uint16_t	energy_ofdm_th;
917} __packed;
918
919struct iwn_enhanced_sensitivity_cmd {
920	uint16_t	which;
921	uint16_t	energy_cck;
922	uint16_t	energy_ofdm;
923	uint16_t	corr_ofdm_x1;
924	uint16_t	corr_ofdm_mrc_x1;
925	uint16_t	corr_cck_mrc_x4;
926	uint16_t	corr_ofdm_x4;
927	uint16_t	corr_ofdm_mrc_x4;
928	uint16_t	corr_barker;
929	uint16_t	corr_barker_mrc;
930	uint16_t	corr_cck_x4;
931	uint16_t	energy_ofdm_th;
932	/* "Enhanced" part. */
933	uint16_t	ina_det_ofdm;
934	uint16_t	ina_det_cck;
935	uint16_t	corr_11_9_en;
936	uint16_t	ofdm_det_slope_mrc;
937	uint16_t	ofdm_det_icept_mrc;
938	uint16_t	ofdm_det_slope;
939	uint16_t	ofdm_det_icept;
940	uint16_t	cck_det_slope_mrc;
941	uint16_t	cck_det_icept_mrc;
942	uint16_t	cck_det_slope;
943	uint16_t	cck_det_icept;
944	uint16_t	reserved;
945} __packed;
946
947/* Structures for command IWN_CMD_PHY_CALIB. */
948struct iwn_phy_calib {
949	uint8_t	code;
950#define IWN4965_PHY_CALIB_DIFF_GAIN		 7
951#define IWN5000_PHY_CALIB_DC			 8
952#define IWN5000_PHY_CALIB_LO			 9
953#define IWN5000_PHY_CALIB_TX_IQ			11
954#define IWN5000_PHY_CALIB_CRYSTAL		15
955#define IWN5000_PHY_CALIB_BASE_BAND		16
956#define IWN5000_PHY_CALIB_TX_IQ_PERIODIC	17
957#define IWN5000_PHY_CALIB_TEMP_OFFSET		18
958
959#define IWN5000_PHY_CALIB_RESET_NOISE_GAIN	18
960#define IWN5000_PHY_CALIB_NOISE_GAIN		19
961
962	uint8_t	group;
963	uint8_t	ngroups;
964	uint8_t	isvalid;
965} __packed;
966
967struct iwn5000_phy_calib_crystal {
968	uint8_t	code;
969	uint8_t	group;
970	uint8_t	ngroups;
971	uint8_t	isvalid;
972
973	uint8_t	cap_pin[2];
974	uint8_t	reserved[2];
975} __packed;
976
977struct iwn5000_phy_calib_temp_offset {
978	uint8_t		code;
979	uint8_t		group;
980	uint8_t		ngroups;
981	uint8_t		isvalid;
982	int16_t		offset;
983#define IWN_DEFAULT_TEMP_OFFSET	2700
984
985	uint16_t	reserved;
986} __packed;
987
988struct iwn_phy_calib_gain {
989	uint8_t	code;
990	uint8_t	group;
991	uint8_t	ngroups;
992	uint8_t	isvalid;
993
994	int8_t	gain[3];
995	uint8_t	reserved;
996} __packed;
997
998/* Structure for command IWN_CMD_SPECTRUM_MEASUREMENT. */
999struct iwn_spectrum_cmd {
1000	uint16_t	len;
1001	uint8_t		token;
1002	uint8_t		id;
1003	uint8_t		origin;
1004	uint8_t		periodic;
1005	uint16_t	timeout;
1006	uint32_t	start;
1007	uint32_t	reserved1;
1008	uint32_t	flags;
1009	uint32_t	filter;
1010	uint16_t	nchan;
1011	uint16_t	reserved2;
1012	struct {
1013		uint32_t	duration;
1014		uint8_t		chan;
1015		uint8_t		type;
1016#define IWN_MEASUREMENT_BASIC		(1 << 0)
1017#define IWN_MEASUREMENT_CCA		(1 << 1)
1018#define IWN_MEASUREMENT_RPI_HISTOGRAM	(1 << 2)
1019#define IWN_MEASUREMENT_NOISE_HISTOGRAM	(1 << 3)
1020#define IWN_MEASUREMENT_FRAME		(1 << 4)
1021#define IWN_MEASUREMENT_IDLE		(1 << 7)
1022
1023		uint16_t	reserved;
1024	} __packed	chan[10];
1025} __packed;
1026
1027/* Structure for IWN_UC_READY notification. */
1028#define IWN_NATTEN_GROUPS	5
1029struct iwn_ucode_info {
1030	uint8_t		minor;
1031	uint8_t		major;
1032	uint16_t	reserved1;
1033	uint8_t		revision[8];
1034	uint8_t		type;
1035	uint8_t		subtype;
1036#define IWN_UCODE_RUNTIME	0
1037#define IWN_UCODE_INIT		9
1038
1039	uint16_t	reserved2;
1040	uint32_t	logptr;
1041	uint32_t	errptr;
1042	uint32_t	tstamp;
1043	uint32_t	valid;
1044
1045	/* The following fields are for UCODE_INIT only. */
1046	int32_t		volt;
1047	struct {
1048		int32_t	chan20MHz;
1049		int32_t	chan40MHz;
1050	} __packed	temp[4];
1051	int32_t		atten[IWN_NATTEN_GROUPS][2];
1052} __packed;
1053
1054/* Structures for IWN_TX_DONE notification. */
1055#define IWN_TX_SUCCESS			0x00
1056#define IWN_TX_FAIL			0x80	/* all failures have 0x80 set */
1057#define IWN_TX_FAIL_SHORT_LIMIT		0x82	/* too many RTS retries */
1058#define IWN_TX_FAIL_LONG_LIMIT		0x83	/* too many retries */
1059#define IWN_TX_FAIL_FIFO_UNDERRRUN	0x84	/* tx fifo not kept running */
1060#define IWN_TX_FAIL_DEST_IN_PS		0x88	/* sta found in power save */
1061#define IWN_TX_FAIL_TX_LOCKED		0x90	/* waiting to see traffic */
1062
1063struct iwn4965_tx_stat {
1064	uint8_t		nframes;
1065	uint8_t		btkillcnt;
1066	uint8_t		rtsfailcnt;
1067	uint8_t		ackfailcnt;
1068	uint8_t		rate;
1069	uint8_t		rflags;
1070	uint16_t	xrflags;
1071	uint16_t	duration;
1072	uint16_t	reserved;
1073	uint32_t	power[2];
1074	uint32_t	status;
1075} __packed;
1076
1077struct iwn5000_tx_stat {
1078	uint8_t		nframes;
1079	uint8_t		btkillcnt;
1080	uint8_t		rtsfailcnt;
1081	uint8_t		ackfailcnt;
1082	uint8_t		rate;
1083	uint8_t		rflags;
1084	uint16_t	xrflags;
1085	uint16_t	duration;
1086	uint16_t	reserved;
1087	uint32_t	power[2];
1088	uint32_t	info;
1089	uint16_t	seq;
1090	uint16_t	len;
1091	uint8_t		tlc;
1092	uint8_t		ratid;
1093	uint8_t		fc[2];
1094	uint16_t	status;
1095	uint16_t	sequence;
1096} __packed;
1097
1098/* Structure for IWN_BEACON_MISSED notification. */
1099struct iwn_beacon_missed {
1100	uint32_t	consecutive;
1101	uint32_t	total;
1102	uint32_t	expected;
1103	uint32_t	received;
1104} __packed;
1105
1106/* Structure for IWN_MPDU_RX_DONE notification. */
1107struct iwn_rx_mpdu {
1108	uint16_t	len;
1109	uint16_t	reserved;
1110} __packed;
1111
1112/* Structures for IWN_RX_DONE and IWN_MPDU_RX_DONE notifications. */
1113struct iwn4965_rx_phystat {
1114	uint16_t	antenna;
1115	uint16_t	agc;
1116	uint8_t		rssi[6];
1117} __packed;
1118
1119struct iwn5000_rx_phystat {
1120	uint32_t	reserved1;
1121	uint32_t	agc;
1122	uint16_t	rssi[3];
1123} __packed;
1124
1125struct iwn_rx_stat {
1126	uint8_t		phy_len;
1127	uint8_t		cfg_phy_len;
1128#define IWN_STAT_MAXLEN	20
1129
1130	uint8_t		id;
1131	uint8_t		reserved1;
1132	uint64_t	tstamp;
1133	uint32_t	beacon;
1134	uint16_t	flags;
1135#define IWN_STAT_FLAG_SHPREAMBLE	(1 << 2)
1136
1137	uint16_t	chan;
1138	uint8_t		phybuf[32];
1139	uint8_t		rate;
1140	uint8_t		rflags;
1141	uint16_t	xrflags;
1142	uint16_t	len;
1143	uint16_t	reserve3;
1144} __packed;
1145
1146#define IWN_RSSI_TO_DBM	44
1147
1148/* Structure for IWN_RX_COMPRESSED_BA notification. */
1149struct iwn_compressed_ba {
1150	uint8_t		macaddr[IEEE80211_ADDR_LEN];
1151	uint16_t	reserved;
1152	uint8_t		id;
1153	uint8_t		tid;
1154	uint16_t	seq;
1155	uint64_t	bitmap;
1156	uint16_t	qid;
1157	uint16_t	ssn;
1158} __packed;
1159
1160/* Structure for IWN_START_SCAN notification. */
1161struct iwn_start_scan {
1162	uint64_t	tstamp;
1163	uint32_t	tbeacon;
1164	uint8_t		chan;
1165	uint8_t		band;
1166	uint16_t	reserved;
1167	uint32_t	status;
1168} __packed;
1169
1170/* Structure for IWN_STOP_SCAN notification. */
1171struct iwn_stop_scan {
1172	uint8_t		nchan;
1173	uint8_t		status;
1174	uint8_t		reserved;
1175	uint8_t		chan;
1176	uint64_t	tsf;
1177} __packed;
1178
1179/* Structure for IWN_SPECTRUM_MEASUREMENT notification. */
1180struct iwn_spectrum_notif {
1181	uint8_t		id;
1182	uint8_t		token;
1183	uint8_t		idx;
1184	uint8_t		state;
1185#define IWN_MEASUREMENT_START	0
1186#define IWN_MEASUREMENT_STOP	1
1187
1188	uint32_t	start;
1189	uint8_t		band;
1190	uint8_t		chan;
1191	uint8_t		type;
1192	uint8_t		reserved1;
1193	uint32_t	cca_ofdm;
1194	uint32_t	cca_cck;
1195	uint32_t	cca_time;
1196	uint8_t		basic;
1197	uint8_t		reserved2[3];
1198	uint32_t	ofdm[8];
1199	uint32_t	cck[8];
1200	uint32_t	stop;
1201	uint32_t	status;
1202#define IWN_MEASUREMENT_OK		0
1203#define IWN_MEASUREMENT_CONCURRENT	1
1204#define IWN_MEASUREMENT_CSA_CONFLICT	2
1205#define IWN_MEASUREMENT_TGH_CONFLICT	3
1206#define IWN_MEASUREMENT_STOPPED		6
1207#define IWN_MEASUREMENT_TIMEOUT		7
1208#define IWN_MEASUREMENT_FAILED		8
1209} __packed;
1210
1211/* Structures for IWN_{RX,BEACON}_STATISTICS notification. */
1212struct iwn_rx_phy_stats {
1213	uint32_t	ina;
1214	uint32_t	fina;
1215	uint32_t	bad_plcp;
1216	uint32_t	bad_crc32;
1217	uint32_t	overrun;
1218	uint32_t	eoverrun;
1219	uint32_t	good_crc32;
1220	uint32_t	fa;
1221	uint32_t	bad_fina_sync;
1222	uint32_t	sfd_timeout;
1223	uint32_t	fina_timeout;
1224	uint32_t	no_rts_ack;
1225	uint32_t	rxe_limit;
1226	uint32_t	ack;
1227	uint32_t	cts;
1228	uint32_t	ba_resp;
1229	uint32_t	dsp_kill;
1230	uint32_t	bad_mh;
1231	uint32_t	rssi_sum;
1232	uint32_t	reserved;
1233} __packed;
1234
1235struct iwn_rx_general_stats {
1236	uint32_t	bad_cts;
1237	uint32_t	bad_ack;
1238	uint32_t	not_bss;
1239	uint32_t	filtered;
1240	uint32_t	bad_chan;
1241	uint32_t	beacons;
1242	uint32_t	missed_beacons;
1243	uint32_t	adc_saturated;	/* time in 0.8us */
1244	uint32_t	ina_searched;	/* time in 0.8us */
1245	uint32_t	noise[3];
1246	uint32_t	flags;
1247	uint32_t	load;
1248	uint32_t	fa;
1249	uint32_t	rssi[3];
1250	uint32_t	energy[3];
1251} __packed;
1252
1253struct iwn_rx_ht_phy_stats {
1254	uint32_t	bad_plcp;
1255	uint32_t	overrun;
1256	uint32_t	eoverrun;
1257	uint32_t	good_crc32;
1258	uint32_t	bad_crc32;
1259	uint32_t	bad_mh;
1260	uint32_t	good_ampdu_crc32;
1261	uint32_t	ampdu;
1262	uint32_t	fragment;
1263	uint32_t	reserved;
1264} __packed;
1265
1266struct iwn_rx_stats {
1267	struct iwn_rx_phy_stats		ofdm;
1268	struct iwn_rx_phy_stats		cck;
1269	struct iwn_rx_general_stats	general;
1270	struct iwn_rx_ht_phy_stats	ht;
1271} __packed;
1272
1273struct iwn_tx_stats {
1274	uint32_t	preamble;
1275	uint32_t	rx_detected;
1276	uint32_t	bt_defer;
1277	uint32_t	bt_kill;
1278	uint32_t	short_len;
1279	uint32_t	cts_timeout;
1280	uint32_t	ack_timeout;
1281	uint32_t	exp_ack;
1282	uint32_t	ack;
1283	uint32_t	msdu;
1284	uint32_t	busrt_err1;
1285	uint32_t	burst_err2;
1286	uint32_t	cts_collision;
1287	uint32_t	ack_collision;
1288	uint32_t	ba_timeout;
1289	uint32_t	ba_resched;
1290	uint32_t	query_ampdu;
1291	uint32_t	query;
1292	uint32_t	query_ampdu_frag;
1293	uint32_t	query_mismatch;
1294	uint32_t	not_ready;
1295	uint32_t	underrun;
1296	uint32_t	bt_ht_kill;
1297	uint32_t	rx_ba_resp;
1298	uint32_t	reserved[2];
1299} __packed;
1300
1301struct iwn_general_stats {
1302	uint32_t	temp;
1303	uint32_t	temp_m;
1304	uint32_t	burst_check;
1305	uint32_t	burst;
1306	uint32_t	reserved1[4];
1307	uint32_t	sleep;
1308	uint32_t	slot_out;
1309	uint32_t	slot_idle;
1310	uint32_t	ttl_tstamp;
1311	uint32_t	tx_ant_a;
1312	uint32_t	tx_ant_b;
1313	uint32_t	exec;
1314	uint32_t	probe;
1315	uint32_t	reserved2[2];
1316	uint32_t	rx_enabled;
1317	uint32_t	reserved3[3];
1318} __packed;
1319
1320struct iwn_stats {
1321	uint32_t			flags;
1322	struct iwn_rx_stats		rx;
1323	struct iwn_tx_stats		tx;
1324	struct iwn_general_stats	general;
1325} __packed;
1326
1327
1328/* Firmware error dump. */
1329struct iwn_fw_dump {
1330	uint32_t	valid;
1331	uint32_t	id;
1332	uint32_t	pc;
1333	uint32_t	branch_link[2];
1334	uint32_t	interrupt_link[2];
1335	uint32_t	error_data[2];
1336	uint32_t	src_line;
1337	uint32_t	tsf;
1338	uint32_t	time[2];
1339} __packed;
1340
1341/* TLV firmware header. */
1342struct iwn_fw_tlv_hdr {
1343	uint32_t	zero;	/* Always 0, to differentiate from legacy. */
1344	uint32_t	signature;
1345#define IWN_FW_SIGNATURE	0x0a4c5749	/* "IWL\n" */
1346
1347	uint8_t		descr[64];
1348	uint32_t	rev;
1349#define IWN_FW_API(x)	(((x) >> 8) & 0xff)
1350
1351	uint32_t	build;
1352	uint64_t	altmask;
1353} __packed;
1354
1355/* TLV header. */
1356struct iwn_fw_tlv {
1357	uint16_t	type;
1358#define IWN_FW_TLV_MAIN_TEXT		1
1359#define IWN_FW_TLV_MAIN_DATA		2
1360#define IWN_FW_TLV_INIT_TEXT		3
1361#define IWN_FW_TLV_INIT_DATA		4
1362#define IWN_FW_TLV_BOOT_TEXT		5
1363#define IWN_FW_TLV_PBREQ_MAXLEN		6
1364#define IWN_FW_TLV_ENH_SENS		14
1365#define IWN_FW_TLV_PHY_CALIB		15
1366
1367	uint16_t	alt;
1368	uint32_t	len;
1369} __packed;
1370
1371#define IWN4965_FW_TEXT_MAXSZ	( 96 * 1024)
1372#define IWN4965_FW_DATA_MAXSZ	( 40 * 1024)
1373#define IWN5000_FW_TEXT_MAXSZ	(256 * 1024)
1374#define IWN5000_FW_DATA_MAXSZ	( 80 * 1024)
1375#define IWN_FW_BOOT_TEXT_MAXSZ	1024
1376#define IWN4965_FWSZ		(IWN4965_FW_TEXT_MAXSZ + IWN4965_FW_DATA_MAXSZ)
1377#define IWN5000_FWSZ		IWN5000_FW_TEXT_MAXSZ
1378
1379/*
1380 * Offsets into EEPROM.
1381 */
1382#define IWN_EEPROM_MAC		0x015
1383#define IWN_EEPROM_SKU_CAP	0x045
1384#define IWN_EEPROM_RFCFG	0x048
1385#define IWN4965_EEPROM_DOMAIN	0x060
1386#define IWN4965_EEPROM_BAND1	0x063
1387#define IWN5000_EEPROM_REG	0x066
1388#define IWN5000_EEPROM_CAL	0x067
1389#define IWN4965_EEPROM_BAND2	0x072
1390#define IWN4965_EEPROM_BAND3	0x080
1391#define IWN4965_EEPROM_BAND4	0x08d
1392#define IWN4965_EEPROM_BAND5	0x099
1393#define IWN4965_EEPROM_BAND6	0x0a0
1394#define IWN4965_EEPROM_BAND7	0x0a8
1395#define IWN4965_EEPROM_MAXPOW	0x0e8
1396#define IWN4965_EEPROM_VOLTAGE	0x0e9
1397#define IWN4965_EEPROM_BANDS	0x0ea
1398/* Indirect offsets. */
1399#define IWN5000_EEPROM_DOMAIN	0x001
1400#define IWN5000_EEPROM_BAND1	0x004
1401#define IWN5000_EEPROM_BAND2	0x013
1402#define IWN5000_EEPROM_BAND3	0x021
1403#define IWN5000_EEPROM_BAND4	0x02e
1404#define IWN5000_EEPROM_BAND5	0x03a
1405#define IWN5000_EEPROM_BAND6	0x041
1406#define IWN6000_EEPROM_BAND6	0x040
1407#define IWN5000_EEPROM_BAND7	0x049
1408#define IWN6000_EEPROM_ENHINFO	0x054
1409#define IWN5000_EEPROM_CRYSTAL	0x128
1410#define IWN5000_EEPROM_TEMP	0x12a
1411#define IWN5000_EEPROM_VOLT	0x12b
1412
1413/* Possible flags for IWN_EEPROM_SKU_CAP. */
1414#define IWN_EEPROM_SKU_CAP_11N	(1 << 6)
1415#define IWN_EEPROM_SKU_CAP_AMT	(1 << 7)
1416#define IWN_EEPROM_SKU_CAP_IPAN	(1 << 8)
1417
1418/* Possible flags for IWN_EEPROM_RFCFG. */
1419#define IWN_RFCFG_TYPE(x)	(((x) >>  0) & 0x3)
1420#define IWN_RFCFG_STEP(x)	(((x) >>  2) & 0x3)
1421#define IWN_RFCFG_DASH(x)	(((x) >>  4) & 0x3)
1422#define IWN_RFCFG_TXANTMSK(x)	(((x) >>  8) & 0xf)
1423#define IWN_RFCFG_RXANTMSK(x)	(((x) >> 12) & 0xf)
1424
1425struct iwn_eeprom_chan {
1426	uint8_t	flags;
1427#define IWN_EEPROM_CHAN_VALID	(1 << 0)
1428#define IWN_EEPROM_CHAN_IBSS	(1 << 1)
1429#define IWN_EEPROM_CHAN_ACTIVE	(1 << 3)
1430#define IWN_EEPROM_CHAN_RADAR	(1 << 4)
1431
1432	int8_t	maxpwr;
1433} __packed;
1434
1435struct iwn_eeprom_enhinfo {
1436	uint16_t	chan;
1437	int8_t		chain[3];	/* max power in half-dBm */
1438	uint8_t		reserved;
1439	int8_t		mimo2;		/* max power in half-dBm */
1440	int8_t		mimo3;		/* max power in half-dBm */
1441} __packed;
1442
1443struct iwn5000_eeprom_calib_hdr {
1444	uint8_t		version;
1445	uint8_t		pa_type;
1446	uint16_t	volt;
1447} __packed;
1448
1449#define IWN_NSAMPLES	3
1450struct iwn4965_eeprom_chan_samples {
1451	uint8_t	num;
1452	struct {
1453		uint8_t temp;
1454		uint8_t	gain;
1455		uint8_t	power;
1456		int8_t	pa_det;
1457	}	samples[2][IWN_NSAMPLES];
1458} __packed;
1459
1460#define IWN_NBANDS	8
1461struct iwn4965_eeprom_band {
1462	uint8_t	lo;	/* low channel number */
1463	uint8_t	hi;	/* high channel number */
1464	struct	iwn4965_eeprom_chan_samples chans[2];
1465} __packed;
1466
1467/*
1468 * Offsets of channels descriptions in EEPROM.
1469 */
1470static const uint32_t iwn4965_regulatory_bands[IWN_NBANDS] = {
1471	IWN4965_EEPROM_BAND1,
1472	IWN4965_EEPROM_BAND2,
1473	IWN4965_EEPROM_BAND3,
1474	IWN4965_EEPROM_BAND4,
1475	IWN4965_EEPROM_BAND5,
1476	IWN4965_EEPROM_BAND6,
1477	IWN4965_EEPROM_BAND7
1478};
1479
1480static const uint32_t iwn5000_regulatory_bands[IWN_NBANDS] = {
1481	IWN5000_EEPROM_BAND1,
1482	IWN5000_EEPROM_BAND2,
1483	IWN5000_EEPROM_BAND3,
1484	IWN5000_EEPROM_BAND4,
1485	IWN5000_EEPROM_BAND5,
1486	IWN5000_EEPROM_BAND6,
1487	IWN5000_EEPROM_BAND7
1488};
1489
1490static const uint32_t iwn6000_regulatory_bands[IWN_NBANDS] = {
1491	IWN5000_EEPROM_BAND1,
1492	IWN5000_EEPROM_BAND2,
1493	IWN5000_EEPROM_BAND3,
1494	IWN5000_EEPROM_BAND4,
1495	IWN5000_EEPROM_BAND5,
1496	IWN6000_EEPROM_BAND6,
1497	IWN5000_EEPROM_BAND7
1498};
1499
1500#define IWN_CHAN_BANDS_COUNT	 7
1501#define IWN_MAX_CHAN_PER_BAND	14
1502static const struct iwn_chan_band {
1503	uint8_t	nchan;
1504	uint8_t	chan[IWN_MAX_CHAN_PER_BAND];
1505} iwn_bands[] = {
1506	/* 20MHz channels, 2GHz band. */
1507	{ 14, { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 } },
1508	/* 20MHz channels, 5GHz band. */
1509	{ 13, { 183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16 } },
1510	{ 12, { 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 } },
1511	{ 11, { 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 } },
1512	{  6, { 145, 149, 153, 157, 161, 165 } },
1513	/* 40MHz channels (primary channels), 2GHz band. */
1514	{  7, { 1, 2, 3, 4, 5, 6, 7 } },
1515	/* 40MHz channels (primary channels), 5GHz band. */
1516	{ 11, { 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157 } }
1517};
1518
1519#define IWN1000_OTP_NBLOCKS	3
1520#define IWN6000_OTP_NBLOCKS	4
1521#define IWN6050_OTP_NBLOCKS	7
1522
1523/* HW rate indices. */
1524#define IWN_RIDX_CCK1	0
1525#define IWN_RIDX_OFDM6	4
1526
1527static const struct iwn_rate {
1528	uint8_t	rate;
1529	uint8_t	plcp;
1530	uint8_t	flags;
1531} iwn_rates[IWN_RIDX_MAX + 1] = {
1532	{   2,  10, IWN_RFLAG_CCK },
1533	{   4,  20, IWN_RFLAG_CCK },
1534	{  11,  55, IWN_RFLAG_CCK },
1535	{  22, 110, IWN_RFLAG_CCK },
1536	{  12, 0xd, 0 },
1537	{  18, 0xf, 0 },
1538	{  24, 0x5, 0 },
1539	{  36, 0x7, 0 },
1540	{  48, 0x9, 0 },
1541	{  72, 0xb, 0 },
1542	{  96, 0x1, 0 },
1543	{ 108, 0x3, 0 },
1544	{ 120, 0x3, 0 }
1545};
1546
1547#define IWN4965_MAX_PWR_INDEX	107
1548
1549/*
1550 * RF Tx gain values from highest to lowest power (values obtained from
1551 * the reference driver.)
1552 */
1553static const uint8_t iwn4965_rf_gain_2ghz[IWN4965_MAX_PWR_INDEX + 1] = {
1554	0x3f, 0x3f, 0x3f, 0x3e, 0x3e, 0x3e, 0x3d, 0x3d, 0x3d, 0x3c, 0x3c,
1555	0x3c, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, 0x39, 0x39, 0x38,
1556	0x38, 0x38, 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x35, 0x35, 0x35,
1557	0x34, 0x34, 0x34, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32, 0x31, 0x31,
1558	0x31, 0x30, 0x30, 0x30, 0x06, 0x06, 0x06, 0x05, 0x05, 0x05, 0x04,
1559	0x04, 0x04, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01,
1560	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
1561	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
1562	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
1563	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
1564};
1565
1566static const uint8_t iwn4965_rf_gain_5ghz[IWN4965_MAX_PWR_INDEX + 1] = {
1567	0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3e, 0x3e, 0x3e, 0x3d, 0x3d, 0x3d,
1568	0x3c, 0x3c, 0x3c, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, 0x39,
1569	0x39, 0x38, 0x38, 0x38, 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x35,
1570	0x35, 0x35, 0x34, 0x34, 0x34, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32,
1571	0x31, 0x31, 0x31, 0x30, 0x30, 0x30, 0x25, 0x25, 0x25, 0x24, 0x24,
1572	0x24, 0x23, 0x23, 0x23, 0x22, 0x18, 0x18, 0x17, 0x17, 0x17, 0x16,
1573	0x16, 0x16, 0x15, 0x15, 0x15, 0x14, 0x14, 0x14, 0x13, 0x13, 0x13,
1574	0x12, 0x08, 0x08, 0x07, 0x07, 0x07, 0x06, 0x06, 0x06, 0x05, 0x05,
1575	0x05, 0x04, 0x04, 0x04, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x01,
1576	0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
1577};
1578
1579/*
1580 * DSP pre-DAC gain values from highest to lowest power (values obtained
1581 * from the reference driver.)
1582 */
1583static const uint8_t iwn4965_dsp_gain_2ghz[IWN4965_MAX_PWR_INDEX + 1] = {
1584	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
1585	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
1586	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
1587	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
1588	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
1589	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
1590	0x6e, 0x68, 0x62, 0x61, 0x60, 0x5f, 0x5e, 0x5d, 0x5c, 0x5b, 0x5a,
1591	0x59, 0x58, 0x57, 0x56, 0x55, 0x54, 0x53, 0x52, 0x51, 0x50, 0x4f,
1592	0x4e, 0x4d, 0x4c, 0x4b, 0x4a, 0x49, 0x48, 0x47, 0x46, 0x45, 0x44,
1593	0x43, 0x42, 0x41, 0x40, 0x3f, 0x3e, 0x3d, 0x3c, 0x3b
1594};
1595
1596static const uint8_t iwn4965_dsp_gain_5ghz[IWN4965_MAX_PWR_INDEX + 1] = {
1597	0x7b, 0x75, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
1598	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
1599	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
1600	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
1601	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
1602	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
1603	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
1604	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
1605	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
1606	0x68, 0x62, 0x6e, 0x68, 0x62, 0x5d, 0x58, 0x53, 0x4e
1607};
1608
1609/*
1610 * Power saving settings (values obtained from the reference driver.)
1611 */
1612#define IWN_NDTIMRANGES		3
1613#define IWN_NPOWERLEVELS	6
1614static const struct iwn_pmgt {
1615	uint32_t	rxtimeout;
1616	uint32_t	txtimeout;
1617	uint32_t	intval[5];
1618	int		skip_dtim;
1619} iwn_pmgt[IWN_NDTIMRANGES][IWN_NPOWERLEVELS] = {
1620	/* DTIM <= 2 */
1621	{
1622	{   0,   0, {  0,  0,  0,  0,  0 }, 0 },	/* CAM */
1623	{ 200, 500, {  1,  2,  2,  2, -1 }, 0 },	/* PS level 1 */
1624	{ 200, 300, {  1,  2,  2,  2, -1 }, 0 },	/* PS level 2 */
1625	{  50, 100, {  2,  2,  2,  2, -1 }, 0 },	/* PS level 3 */
1626	{  50,  25, {  2,  2,  4,  4, -1 }, 1 },	/* PS level 4 */
1627	{  25,  25, {  2,  2,  4,  6, -1 }, 2 }		/* PS level 5 */
1628	},
1629	/* 3 <= DTIM <= 10 */
1630	{
1631	{   0,   0, {  0,  0,  0,  0,  0 }, 0 },	/* CAM */
1632	{ 200, 500, {  1,  2,  3,  4,  4 }, 0 },	/* PS level 1 */
1633	{ 200, 300, {  1,  2,  3,  4,  7 }, 0 },	/* PS level 2 */
1634	{  50, 100, {  2,  4,  6,  7,  9 }, 0 },	/* PS level 3 */
1635	{  50,  25, {  2,  4,  6,  9, 10 }, 1 },	/* PS level 4 */
1636	{  25,  25, {  2,  4,  7, 10, 10 }, 2 }		/* PS level 5 */
1637	},
1638	/* DTIM >= 11 */
1639	{
1640	{   0,   0, {  0,  0,  0,  0,  0 }, 0 },	/* CAM */
1641	{ 200, 500, {  1,  2,  3,  4, -1 }, 0 },	/* PS level 1 */
1642	{ 200, 300, {  2,  4,  6,  7, -1 }, 0 },	/* PS level 2 */
1643	{  50, 100, {  2,  7,  9,  9, -1 }, 0 },	/* PS level 3 */
1644	{  50,  25, {  2,  7,  9,  9, -1 }, 0 },	/* PS level 4 */
1645	{  25,  25, {  4,  7, 10, 10, -1 }, 0 }		/* PS level 5 */
1646	}
1647};
1648
1649struct iwn_sensitivity_limits {
1650	uint32_t	min_ofdm_x1;
1651	uint32_t	max_ofdm_x1;
1652	uint32_t	min_ofdm_mrc_x1;
1653	uint32_t	max_ofdm_mrc_x1;
1654	uint32_t	min_ofdm_x4;
1655	uint32_t	max_ofdm_x4;
1656	uint32_t	min_ofdm_mrc_x4;
1657	uint32_t	max_ofdm_mrc_x4;
1658	uint32_t	min_cck_x4;
1659	uint32_t	max_cck_x4;
1660	uint32_t	min_cck_mrc_x4;
1661	uint32_t	max_cck_mrc_x4;
1662	uint32_t	min_energy_cck;
1663	uint32_t	energy_cck;
1664	uint32_t	energy_ofdm;
1665};
1666
1667/*
1668 * RX sensitivity limits (values obtained from the reference driver.)
1669 */
1670static const struct iwn_sensitivity_limits iwn4965_sensitivity_limits = {
1671	105, 140,
1672	220, 270,
1673	 85, 120,
1674	170, 210,
1675	125, 200,
1676	200, 400,
1677	 97,
1678	100,
1679	100
1680};
1681
1682static const struct iwn_sensitivity_limits iwn5000_sensitivity_limits = {
1683	120, 120,	/* min = max for performance bug in DSP. */
1684	240, 240,	/* min = max for performance bug in DSP. */
1685	 90, 120,
1686	170, 210,
1687	125, 200,
1688	170, 400,
1689	 95,
1690	 95,
1691	 95
1692};
1693
1694static const struct iwn_sensitivity_limits iwn5150_sensitivity_limits = {
1695	105, 105,	/* min = max for performance bug in DSP. */
1696	220, 220,	/* min = max for performance bug in DSP. */
1697	 90, 120,
1698	170, 210,
1699	125, 200,
1700	170, 400,
1701	 95,
1702	 95,
1703	 95
1704};
1705
1706static const struct iwn_sensitivity_limits iwn1000_sensitivity_limits = {
1707	120, 155,
1708	240, 290,
1709	 90, 120,
1710	170, 210,
1711	125, 200,
1712	170, 400,
1713	 95,
1714	 95,
1715	 95
1716};
1717
1718static const struct iwn_sensitivity_limits iwn6000_sensitivity_limits = {
1719	105, 110,
1720	192, 232,
1721	 80, 145,
1722	128, 232,
1723	125, 175,
1724	160, 310,
1725	 97,
1726	 97,
1727	100
1728};
1729
1730/* Map TID to TX scheduler's FIFO. */
1731static const uint8_t iwn_tid2fifo[] = {
1732	1, 0, 0, 1, 2, 2, 3, 3, 7, 7, 7, 7, 7, 7, 7, 7, 3
1733};
1734
1735/* WiFi/WiMAX coexist event priority table for 6050. */
1736static const struct iwn5000_wimax_event iwn6050_wimax_events[] = {
1737	{ 0x04, 0x03, 0x00, 0x00 },
1738	{ 0x04, 0x03, 0x00, 0x03 },
1739	{ 0x04, 0x03, 0x00, 0x03 },
1740	{ 0x04, 0x03, 0x00, 0x03 },
1741	{ 0x04, 0x03, 0x00, 0x00 },
1742	{ 0x04, 0x03, 0x00, 0x07 },
1743	{ 0x04, 0x03, 0x00, 0x00 },
1744	{ 0x04, 0x03, 0x00, 0x03 },
1745	{ 0x04, 0x03, 0x00, 0x03 },
1746	{ 0x04, 0x03, 0x00, 0x00 },
1747	{ 0x06, 0x03, 0x00, 0x07 },
1748	{ 0x04, 0x03, 0x00, 0x00 },
1749	{ 0x06, 0x06, 0x00, 0x03 },
1750	{ 0x04, 0x03, 0x00, 0x07 },
1751	{ 0x04, 0x03, 0x00, 0x00 },
1752	{ 0x04, 0x03, 0x00, 0x00 }
1753};
1754
1755/* Firmware errors. */
1756static const char * const iwn_fw_errmsg[] = {
1757	"OK",
1758	"FAIL",
1759	"BAD_PARAM",
1760	"BAD_CHECKSUM",
1761	"NMI_INTERRUPT_WDG",
1762	"SYSASSERT",
1763	"FATAL_ERROR",
1764	"BAD_COMMAND",
1765	"HW_ERROR_TUNE_LOCK",
1766	"HW_ERROR_TEMPERATURE",
1767	"ILLEGAL_CHAN_FREQ",
1768	"VCC_NOT_STABLE",
1769	"FH_ERROR",
1770	"NMI_INTERRUPT_HOST",
1771	"NMI_INTERRUPT_ACTION_PT",
1772	"NMI_INTERRUPT_UNKNOWN",
1773	"UCODE_VERSION_MISMATCH",
1774	"HW_ERROR_ABS_LOCK",
1775	"HW_ERROR_CAL_LOCK_FAIL",
1776	"NMI_INTERRUPT_INST_ACTION_PT",
1777	"NMI_INTERRUPT_DATA_ACTION_PT",
1778	"NMI_TRM_HW_ER",
1779	"NMI_INTERRUPT_TRM",
1780	"NMI_INTERRUPT_BREAKPOINT"
1781	"DEBUG_0",
1782	"DEBUG_1",
1783	"DEBUG_2",
1784	"DEBUG_3",
1785	"ADVANCED_SYSASSERT"
1786};
1787
1788/* Find least significant bit that is set. */
1789#define IWN_LSB(x)	((((x) - 1) & (x)) ^ (x))
1790
1791#define IWN_READ(sc, reg)						\
1792	bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg))
1793
1794#define IWN_WRITE(sc, reg, val)						\
1795	bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val))
1796
1797#define IWN_WRITE_1(sc, reg, val)					\
1798	bus_space_write_1((sc)->sc_st, (sc)->sc_sh, (reg), (val))
1799
1800#define IWN_SETBITS(sc, reg, mask)					\
1801	IWN_WRITE(sc, reg, IWN_READ(sc, reg) | (mask))
1802
1803#define IWN_CLRBITS(sc, reg, mask)					\
1804	IWN_WRITE(sc, reg, IWN_READ(sc, reg) & ~(mask))
1805
1806#define IWN_BARRIER_WRITE(sc)						\
1807	bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)->sc_sz,	\
1808	    BUS_SPACE_BARRIER_WRITE)
1809
1810#define IWN_BARRIER_READ_WRITE(sc)					\
1811	bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)->sc_sz,	\
1812	    BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE)
1813