1 /* $FreeBSD$ */
2 /* $OpenBSD: if_iwnreg.h,v 1.40 2010/05/05 19:41:57 damien Exp $ */
3
4 /*-
5 * Copyright (c) 2007, 2008
6 * Damien Bergamini <damien.bergamini@free.fr>
7 *
8 * Permission to use, copy, modify, and distribute this software for any
9 * purpose with or without fee is hereby granted, provided that the above
10 * copyright notice and this permission notice appear in all copies.
11 *
12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 */
20 #ifndef __IF_IWNREG_H__
21 #define __IF_IWNREG_H__
22
23 #define IWN_CT_KILL_THRESHOLD 114 /* in Celsius */
24 #define IWN_CT_KILL_EXIT_THRESHOLD 95 /* in Celsius */
25
26 #define IWN_TX_RING_COUNT 256
27 #define IWN_TX_RING_LOMARK 192
28 #define IWN_TX_RING_HIMARK 224
29 #define IWN_RX_RING_COUNT_LOG 6
30 #define IWN_RX_RING_COUNT (1 << IWN_RX_RING_COUNT_LOG)
31
32 #define IWN4965_NTXQUEUES 16
33 #define IWN5000_NTXQUEUES 20
34
35 #define IWN4965_FIRSTAGGQUEUE 7
36 #define IWN5000_FIRSTAGGQUEUE 10
37
38 #define IWN4965_NDMACHNLS 7
39 #define IWN5000_NDMACHNLS 8
40
41 #define IWN_SRVC_DMACHNL 9
42
43 #define IWN_ICT_SIZE 4096
44 #define IWN_ICT_COUNT (IWN_ICT_SIZE / sizeof (uint32_t))
45
46 /* For cards with PAN command, default is IWN_CMD_QUEUE_NUM */
47 #define IWN_CMD_QUEUE_NUM 4
48 #define IWN_PAN_CMD_QUEUE 9
49
50 /* Maximum number of DMA segments for TX. */
51 #define IWN_MAX_SCATTER 20
52
53 /* RX buffers must be large enough to hold a full 4K A-MPDU. */
54 #define IWN_RBUF_SIZE (4 * 1024)
55
56 #if defined(__LP64__)
57 /* HW supports 36-bit DMA addresses. */
58 #define IWN_LOADDR(paddr) ((uint32_t)(paddr))
59 #define IWN_HIADDR(paddr) (((paddr) >> 32) & 0xf)
60 #else
61 #define IWN_LOADDR(paddr) (paddr)
62 #define IWN_HIADDR(paddr) (0)
63 #endif
64
65 /*
66 * Control and status registers.
67 */
68 #define IWN_HW_IF_CONFIG 0x000
69 #define IWN_INT_COALESCING 0x004
70 #define IWN_INT_PERIODIC 0x005 /* use IWN_WRITE_1 */
71 #define IWN_INT 0x008
72 #define IWN_INT_MASK 0x00c
73 #define IWN_FH_INT 0x010
74 #define IWN_GPIO_IN 0x018 /* read external chip pins */
75 #define IWN_RESET 0x020
76 #define IWN_GP_CNTRL 0x024
77 #define IWN_HW_REV 0x028
78 #define IWN_EEPROM 0x02c
79 #define IWN_EEPROM_GP 0x030
80 #define IWN_OTP_GP 0x034
81 #define IWN_GIO 0x03c
82 #define IWN_GP_UCODE 0x048
83 #define IWN_GP_DRIVER 0x050
84 #define IWN_UCODE_GP1 0x054
85 #define IWN_UCODE_GP1_SET 0x058
86 #define IWN_UCODE_GP1_CLR 0x05c
87 #define IWN_UCODE_GP2 0x060
88 #define IWN_LED 0x094
89 #define IWN_DRAM_INT_TBL 0x0a0
90 #define IWN_SHADOW_REG_CTRL 0x0a8
91 #define IWN_GIO_CHICKEN 0x100
92 #define IWN_ANA_PLL 0x20c
93 #define IWN_HW_REV_WA 0x22c
94 #define IWN_DBG_HPET_MEM 0x240
95 #define IWN_DBG_LINK_PWR_MGMT 0x250
96 /* Need nic_lock for use above */
97 #define IWN_MEM_RADDR 0x40c
98 #define IWN_MEM_WADDR 0x410
99 #define IWN_MEM_WDATA 0x418
100 #define IWN_MEM_RDATA 0x41c
101 #define IWN_TARG_MBX_C 0x430
102 #define IWN_PRPH_WADDR 0x444
103 #define IWN_PRPH_RADDR 0x448
104 #define IWN_PRPH_WDATA 0x44c
105 #define IWN_PRPH_RDATA 0x450
106 #define IWN_HBUS_TARG_WRPTR 0x460
107
108 /*
109 * Flow-Handler registers.
110 */
111 #define IWN_FH_TFBD_CTRL0(qid) (0x1900 + (qid) * 8)
112 #define IWN_FH_TFBD_CTRL1(qid) (0x1904 + (qid) * 8)
113 #define IWN_FH_KW_ADDR 0x197c
114 #define IWN_FH_SRAM_ADDR(qid) (0x19a4 + (qid) * 4)
115 #define IWN_FH_CBBC_QUEUE(qid) (0x19d0 + (qid) * 4)
116 #define IWN_FH_STATUS_WPTR 0x1bc0
117 #define IWN_FH_RX_BASE 0x1bc4
118 #define IWN_FH_RX_WPTR 0x1bc8
119 #define IWN_FH_RX_CONFIG 0x1c00
120 #define IWN_FH_RX_STATUS 0x1c44
121 #define IWN_FH_TX_CONFIG(qid) (0x1d00 + (qid) * 32)
122 #define IWN_FH_TXBUF_STATUS(qid) (0x1d08 + (qid) * 32)
123 #define IWN_FH_TX_CHICKEN 0x1e98
124 #define IWN_FH_TX_STATUS 0x1eb0
125
126 /*
127 * TX scheduler registers.
128 */
129 #define IWN_SCHED_BASE 0xa02c00
130 #define IWN_SCHED_SRAM_ADDR (IWN_SCHED_BASE + 0x000)
131 #define IWN5000_SCHED_DRAM_ADDR (IWN_SCHED_BASE + 0x008)
132 #define IWN4965_SCHED_DRAM_ADDR (IWN_SCHED_BASE + 0x010)
133 #define IWN5000_SCHED_TXFACT (IWN_SCHED_BASE + 0x010)
134 #define IWN4965_SCHED_TXFACT (IWN_SCHED_BASE + 0x01c)
135 #define IWN4965_SCHED_QUEUE_RDPTR(qid) (IWN_SCHED_BASE + 0x064 + (qid) * 4)
136 #define IWN5000_SCHED_QUEUE_RDPTR(qid) (IWN_SCHED_BASE + 0x068 + (qid) * 4)
137 #define IWN4965_SCHED_QCHAIN_SEL (IWN_SCHED_BASE + 0x0d0)
138 #define IWN4965_SCHED_INTR_MASK (IWN_SCHED_BASE + 0x0e4)
139 #define IWN5000_SCHED_QCHAIN_SEL (IWN_SCHED_BASE + 0x0e8)
140 #define IWN4965_SCHED_QUEUE_STATUS(qid) (IWN_SCHED_BASE + 0x104 + (qid) * 4)
141 #define IWN5000_SCHED_INTR_MASK (IWN_SCHED_BASE + 0x108)
142 #define IWN5000_SCHED_QUEUE_STATUS(qid) (IWN_SCHED_BASE + 0x10c + (qid) * 4)
143 #define IWN5000_SCHED_AGGR_SEL (IWN_SCHED_BASE + 0x248)
144
145 /*
146 * Offsets in TX scheduler's SRAM.
147 */
148 #define IWN4965_SCHED_CTX_OFF 0x380
149 #define IWN4965_SCHED_CTX_LEN 416
150 #define IWN4965_SCHED_QUEUE_OFFSET(qid) (0x380 + (qid) * 8)
151 #define IWN4965_SCHED_TRANS_TBL(qid) (0x500 + (qid) * 2)
152 #define IWN5000_SCHED_CTX_OFF 0x600
153 #define IWN5000_SCHED_CTX_LEN 520
154 #define IWN5000_SCHED_QUEUE_OFFSET(qid) (0x600 + (qid) * 8)
155 #define IWN5000_SCHED_TRANS_TBL(qid) (0x7e0 + (qid) * 2)
156
157 /*
158 * NIC internal memory offsets.
159 */
160 #define IWN_APMG_CLK_CTRL 0x3000
161 #define IWN_APMG_CLK_EN 0x3004
162 #define IWN_APMG_CLK_DIS 0x3008
163 #define IWN_APMG_PS 0x300c
164 #define IWN_APMG_DIGITAL_SVR 0x3058
165 #define IWN_APMG_ANALOG_SVR 0x306c
166 #define IWN_APMG_PCI_STT 0x3010
167 #define IWN_BSM_WR_CTRL 0x3400
168 #define IWN_BSM_WR_MEM_SRC 0x3404
169 #define IWN_BSM_WR_MEM_DST 0x3408
170 #define IWN_BSM_WR_DWCOUNT 0x340c
171 #define IWN_BSM_DRAM_TEXT_ADDR 0x3490
172 #define IWN_BSM_DRAM_TEXT_SIZE 0x3494
173 #define IWN_BSM_DRAM_DATA_ADDR 0x3498
174 #define IWN_BSM_DRAM_DATA_SIZE 0x349c
175 #define IWN_BSM_SRAM_BASE 0x3800
176
177 /* Possible flags for register IWN_HW_IF_CONFIG. */
178 #define IWN_HW_IF_CONFIG_4965_R (1 << 4)
179 #define IWN_HW_IF_CONFIG_MAC_SI (1 << 8)
180 #define IWN_HW_IF_CONFIG_RADIO_SI (1 << 9)
181 #define IWN_HW_IF_CONFIG_EEPROM_LOCKED (1 << 21)
182 #define IWN_HW_IF_CONFIG_NIC_READY (1 << 22)
183 #define IWN_HW_IF_CONFIG_HAP_WAKE_L1A (1 << 23)
184 #define IWN_HW_IF_CONFIG_PREPARE_DONE (1 << 25)
185 #define IWN_HW_IF_CONFIG_PREPARE (1 << 27)
186
187 /* Possible values for register IWN_INT_PERIODIC. */
188 #define IWN_INT_PERIODIC_DIS 0x00
189 #define IWN_INT_PERIODIC_ENA 0xff
190
191 /* Possible flags for registers IWN_PRPH_RADDR/IWN_PRPH_WADDR. */
192 #define IWN_PRPH_DWORD ((sizeof (uint32_t) - 1) << 24)
193
194 /* Possible values for IWN_BSM_WR_MEM_DST. */
195 #define IWN_FW_TEXT_BASE 0x00000000
196 #define IWN_FW_DATA_BASE 0x00800000
197
198 /* Possible flags for register IWN_RESET. */
199 #define IWN_RESET_NEVO (1 << 0)
200 #define IWN_RESET_SW (1 << 7)
201 #define IWN_RESET_MASTER_DISABLED (1 << 8)
202 #define IWN_RESET_STOP_MASTER (1 << 9)
203 #define IWN_RESET_LINK_PWR_MGMT_DIS (1U << 31)
204
205 /* Possible flags for register IWN_GP_CNTRL. */
206 #define IWN_GP_CNTRL_MAC_ACCESS_ENA (1 << 0)
207 #define IWN_GP_CNTRL_MAC_CLOCK_READY (1 << 0)
208 #define IWN_GP_CNTRL_INIT_DONE (1 << 2)
209 #define IWN_GP_CNTRL_MAC_ACCESS_REQ (1 << 3)
210 #define IWN_GP_CNTRL_SLEEP (1 << 4)
211 #define IWN_GP_CNTRL_RFKILL (1 << 27)
212
213 /* Possible flags for register IWN_GIO_CHICKEN. */
214 #define IWN_GIO_CHICKEN_L1A_NO_L0S_RX (1 << 23)
215 #define IWN_GIO_CHICKEN_DIS_L0S_TIMER (1 << 29)
216
217 /* Possible flags for register IWN_GIO. */
218 #define IWN_GIO_L0S_ENA (1 << 1)
219
220 /* Possible flags for register IWN_GP_DRIVER. */
221 #define IWN_GP_DRIVER_RADIO_3X3_HYB (0 << 0)
222 #define IWN_GP_DRIVER_RADIO_2X2_HYB (1 << 0)
223 #define IWN_GP_DRIVER_RADIO_2X2_IPA (2 << 0)
224 #define IWN_GP_DRIVER_CALIB_VER6 (1 << 2)
225 #define IWN_GP_DRIVER_6050_1X2 (1 << 3)
226 #define IWN_GP_DRIVER_REG_BIT_RADIO_IQ_INVERT (1 << 7)
227 #define IWN_GP_DRIVER_NONE 0
228
229 /* Possible flags for register IWN_UCODE_GP1_CLR. */
230 #define IWN_UCODE_GP1_RFKILL (1 << 1)
231 #define IWN_UCODE_GP1_CMD_BLOCKED (1 << 2)
232 #define IWN_UCODE_GP1_CTEMP_STOP_RF (1 << 3)
233 #define IWN_UCODE_GP1_CFG_COMPLETE (1 << 5)
234
235 /* Possible flags/values for register IWN_LED. */
236 #define IWN_LED_BSM_CTRL (1 << 5)
237 #define IWN_LED_OFF 0x00000038
238 #define IWN_LED_ON 0x00000078
239
240 #define IWN_MAX_BLINK_TBL 10
241 #define IWN_LED_STATIC_ON 0
242 #define IWN_LED_STATIC_OFF 1
243 #define IWN_LED_SLOW_BLINK 2
244 #define IWN_LED_INT_BLINK 3
245 #define IWN_LED_UNIT 0x1388 /* 5 ms */
246
247 static const struct {
248 uint16_t tpt; /* Mb/s */
249 uint8_t on_time;
250 uint8_t off_time;
251 } blink_tbl[] =
252 {
253 {300, 5, 5},
254 {200, 8, 8},
255 {100, 11, 11},
256 {70, 13, 13},
257 {50, 15, 15},
258 {20, 17, 17},
259 {10, 19, 19},
260 {5, 22, 22},
261 {1, 26, 26},
262 {0, 33, 33},
263 /* SOLID_ON */
264 };
265
266 /* Possible flags for register IWN_DRAM_INT_TBL. */
267 #define IWN_DRAM_INT_TBL_WRAP_CHECK (1 << 27)
268 #define IWN_DRAM_INT_TBL_ENABLE (1U << 31)
269
270 /* Possible values for register IWN_ANA_PLL. */
271 #define IWN_ANA_PLL_INIT 0x00880300
272
273 /* Possible flags for register IWN_FH_RX_STATUS. */
274 #define IWN_FH_RX_STATUS_IDLE (1 << 24)
275
276 /* Possible flags for register IWN_BSM_WR_CTRL. */
277 #define IWN_BSM_WR_CTRL_START_EN (1 << 30)
278 #define IWN_BSM_WR_CTRL_START (1U << 31)
279
280 /* Possible flags for register IWN_INT. */
281 #define IWN_INT_ALIVE (1 << 0)
282 #define IWN_INT_WAKEUP (1 << 1)
283 #define IWN_INT_SW_RX (1 << 3)
284 #define IWN_INT_CT_REACHED (1 << 6)
285 #define IWN_INT_RF_TOGGLED (1 << 7)
286 #define IWN_INT_SW_ERR (1 << 25)
287 #define IWN_INT_SCHED (1 << 26)
288 #define IWN_INT_FH_TX (1 << 27)
289 #define IWN_INT_RX_PERIODIC (1 << 28)
290 #define IWN_INT_HW_ERR (1 << 29)
291 #define IWN_INT_FH_RX (1U << 31)
292
293 /* Shortcut. */
294 #define IWN_INT_MASK_DEF \
295 (IWN_INT_SW_ERR | IWN_INT_HW_ERR | IWN_INT_FH_TX | \
296 IWN_INT_FH_RX | IWN_INT_ALIVE | IWN_INT_WAKEUP | \
297 IWN_INT_SW_RX | IWN_INT_CT_REACHED | IWN_INT_RF_TOGGLED)
298
299 /* Possible flags for register IWN_FH_INT. */
300 #define IWN_FH_INT_TX_CHNL(x) (1 << (x))
301 #define IWN_FH_INT_RX_CHNL(x) (1 << ((x) + 16))
302 #define IWN_FH_INT_HI_PRIOR (1 << 30)
303 /* Shortcuts for the above. */
304 #define IWN_FH_INT_TX \
305 (IWN_FH_INT_TX_CHNL(0) | IWN_FH_INT_TX_CHNL(1))
306 #define IWN_FH_INT_RX \
307 (IWN_FH_INT_RX_CHNL(0) | IWN_FH_INT_RX_CHNL(1) | IWN_FH_INT_HI_PRIOR)
308
309 /* Possible flags/values for register IWN_FH_TX_CONFIG. */
310 #define IWN_FH_TX_CONFIG_DMA_PAUSE 0
311 #define IWN_FH_TX_CONFIG_DMA_ENA (1U << 31)
312 #define IWN_FH_TX_CONFIG_CIRQ_HOST_ENDTFD (1 << 20)
313
314 /* Possible flags/values for register IWN_FH_TXBUF_STATUS. */
315 #define IWN_FH_TXBUF_STATUS_TBNUM(x) ((x) << 20)
316 #define IWN_FH_TXBUF_STATUS_TBIDX(x) ((x) << 12)
317 #define IWN_FH_TXBUF_STATUS_TFBD_VALID 3
318
319 /* Possible flags for register IWN_FH_TX_CHICKEN. */
320 #define IWN_FH_TX_CHICKEN_SCHED_RETRY (1 << 1)
321
322 /* Possible flags for register IWN_FH_TX_STATUS. */
323 #define IWN_FH_TX_STATUS_IDLE(chnl) (1 << ((chnl) + 16))
324
325 /* Possible flags for register IWN_FH_RX_CONFIG. */
326 #define IWN_FH_RX_CONFIG_ENA (1U << 31)
327 #define IWN_FH_RX_CONFIG_NRBD(x) ((x) << 20)
328 #define IWN_FH_RX_CONFIG_RB_SIZE_8K (1 << 16)
329 #define IWN_FH_RX_CONFIG_SINGLE_FRAME (1 << 15)
330 #define IWN_FH_RX_CONFIG_IRQ_DST_HOST (1 << 12)
331 #define IWN_FH_RX_CONFIG_RB_TIMEOUT(x) ((x) << 4)
332 #define IWN_FH_RX_CONFIG_IGN_RXF_EMPTY (1 << 2)
333
334 /* Possible flags for register IWN_FH_TX_CONFIG. */
335 #define IWN_FH_TX_CONFIG_DMA_ENA (1U << 31)
336 #define IWN_FH_TX_CONFIG_DMA_CREDIT_ENA (1 << 3)
337
338 /* Possible flags for register IWN_EEPROM. */
339 #define IWN_EEPROM_READ_VALID (1 << 0)
340 #define IWN_EEPROM_CMD (1 << 1)
341
342 /* Possible flags for register IWN_EEPROM_GP. */
343 #define IWN_EEPROM_GP_IF_OWNER 0x00000180
344
345 /* Possible flags for register IWN_OTP_GP. */
346 #define IWN_OTP_GP_DEV_SEL_OTP (1 << 16)
347 #define IWN_OTP_GP_RELATIVE_ACCESS (1 << 17)
348 #define IWN_OTP_GP_ECC_CORR_STTS (1 << 20)
349 #define IWN_OTP_GP_ECC_UNCORR_STTS (1 << 21)
350
351 /* Possible flags for register IWN_SCHED_QUEUE_STATUS. */
352 #define IWN4965_TXQ_STATUS_ACTIVE 0x0007fc01
353 #define IWN4965_TXQ_STATUS_INACTIVE 0x0007fc00
354 #define IWN4965_TXQ_STATUS_AGGR_ENA (1 << 5 | 1 << 8)
355 #define IWN4965_TXQ_STATUS_CHGACT (1 << 10)
356 #define IWN5000_TXQ_STATUS_ACTIVE 0x00ff0018
357 #define IWN5000_TXQ_STATUS_INACTIVE 0x00ff0010
358 #define IWN5000_TXQ_STATUS_CHGACT (1 << 19)
359
360 /* Possible flags for registers IWN_APMG_CLK_*. */
361 #define IWN_APMG_CLK_CTRL_DMA_CLK_RQT (1 << 9)
362 #define IWN_APMG_CLK_CTRL_BSM_CLK_RQT (1 << 11)
363
364 /* Possible flags for register IWN_APMG_PS. */
365 #define IWN_APMG_PS_EARLY_PWROFF_DIS (1 << 22)
366 #define IWN_APMG_PS_PWR_SRC(x) ((x) << 24)
367 #define IWN_APMG_PS_PWR_SRC_VMAIN 0
368 #define IWN_APMG_PS_PWR_SRC_VAUX 2
369 #define IWN_APMG_PS_PWR_SRC_MASK IWN_APMG_PS_PWR_SRC(3)
370 #define IWN_APMG_PS_RESET_REQ (1 << 26)
371
372 /* Possible flags for register IWN_APMG_DIGITAL_SVR. */
373 #define IWN_APMG_DIGITAL_SVR_VOLTAGE(x) (((x) & 0xf) << 5)
374 #define IWN_APMG_DIGITAL_SVR_VOLTAGE_MASK \
375 IWN_APMG_DIGITAL_SVR_VOLTAGE(0xf)
376 #define IWN_APMG_DIGITAL_SVR_VOLTAGE_1_32 \
377 IWN_APMG_DIGITAL_SVR_VOLTAGE(3)
378
379 /* Possible flags for IWN_APMG_PCI_STT. */
380 #define IWN_APMG_PCI_STT_L1A_DIS (1 << 11)
381
382 /* Possible flags for register IWN_BSM_DRAM_TEXT_SIZE. */
383 #define IWN_FW_UPDATED (1U << 31)
384
385 #define IWN_SCHED_WINSZ 64
386 #define IWN_SCHED_LIMIT 64
387 #define IWN4965_SCHED_COUNT 512
388 #define IWN5000_SCHED_COUNT (IWN_TX_RING_COUNT + IWN_SCHED_WINSZ)
389 #define IWN4965_SCHEDSZ (IWN4965_NTXQUEUES * IWN4965_SCHED_COUNT * 2)
390 #define IWN5000_SCHEDSZ (IWN5000_NTXQUEUES * IWN5000_SCHED_COUNT * 2)
391
392 struct iwn_tx_desc {
393 uint8_t reserved1[3];
394 uint8_t nsegs;
395 struct {
396 uint32_t addr;
397 uint16_t len;
398 } __packed segs[IWN_MAX_SCATTER];
399 /* Pad to 128 bytes. */
400 uint32_t reserved2;
401 } __packed;
402
403 struct iwn_rx_status {
404 uint16_t closed_count;
405 uint16_t closed_rx_count;
406 uint16_t finished_count;
407 uint16_t finished_rx_count;
408 uint32_t reserved[2];
409 } __packed;
410
411 struct iwn_rx_desc {
412 /*
413 * The first 4 bytes of the RX frame header contain both the RX frame
414 * size and some flags.
415 * Bit fields:
416 * 31: flag flush RB request
417 * 30: flag ignore TC (terminal counter) request
418 * 29: flag fast IRQ request
419 * 28-14: Reserved
420 * 13-00: RX frame size
421 */
422 uint32_t len;
423 uint8_t type;
424 #define IWN_UC_READY 1
425 #define IWN_ADD_NODE_DONE 24
426 #define IWN_TX_DONE 28
427 #define IWN_REPLY_LED_CMD 72
428 #define IWN5000_CALIBRATION_RESULT 102
429 #define IWN5000_CALIBRATION_DONE 103
430 #define IWN_START_SCAN 130
431 #define IWN_NOTIF_SCAN_RESULT 131
432 #define IWN_STOP_SCAN 132
433 #define IWN_RX_STATISTICS 156
434 #define IWN_BEACON_STATISTICS 157
435 #define IWN_STATE_CHANGED 161
436 #define IWN_BEACON_MISSED 162
437 #define IWN_RX_PHY 192
438 #define IWN_MPDU_RX_DONE 193
439 #define IWN_RX_DONE 195
440 #define IWN_RX_COMPRESSED_BA 197
441
442 uint8_t flags; /* 0:5 reserved, 6 abort, 7 internal */
443 uint8_t idx; /* position within TX queue */
444 uint8_t qid;
445 /* 0:4 TX queue id - 5:6 reserved - 7 unsolicited RX
446 * or uCode-originated notification
447 */
448 } __packed;
449
450 #define IWN_RX_DESC_QID_MSK 0x1F
451 #define IWN_UNSOLICITED_RX_NOTIF 0x80
452
453 /* CARD_STATE_NOTIFICATION */
454 #define IWN_STATE_CHANGE_HW_CARD_DISABLED 0x01
455 #define IWN_STATE_CHANGE_SW_CARD_DISABLED 0x02
456 #define IWN_STATE_CHANGE_CT_CARD_DISABLED 0x04
457 #define IWN_STATE_CHANGE_RXON_CARD_DISABLED 0x10
458
459 /* Possible RX status flags. */
460 #define IWN_RX_NO_CRC_ERR (1 << 0)
461 #define IWN_RX_NO_OVFL_ERR (1 << 1)
462 /* Shortcut for the above. */
463 #define IWN_RX_NOERROR (IWN_RX_NO_CRC_ERR | IWN_RX_NO_OVFL_ERR)
464 #define IWN_RX_MPDU_MIC_OK (1 << 6)
465 #define IWN_RX_CIPHER_MASK (7 << 8)
466 #define IWN_RX_CIPHER_CCMP (2 << 8)
467 #define IWN_RX_MPDU_DEC (1 << 11)
468 #define IWN_RX_DECRYPT_MASK (3 << 11)
469 #define IWN_RX_DECRYPT_OK (3 << 11)
470
471 struct iwn_tx_cmd {
472 uint8_t code;
473 #define IWN_CMD_RXON 16
474 #define IWN_CMD_RXON_ASSOC 17
475 #define IWN_CMD_EDCA_PARAMS 19
476 #define IWN_CMD_TIMING 20
477 #define IWN_CMD_ADD_NODE 24
478 #define IWN_CMD_TX_DATA 28
479 #define IWN_CMD_LINK_QUALITY 78
480 #define IWN_CMD_SET_LED 72
481 #define IWN5000_CMD_WIMAX_COEX 90
482 #define IWN_TEMP_NOTIFICATION 98
483 #define IWN5000_CMD_CALIB_CONFIG 101
484 #define IWN5000_CMD_CALIB_RESULT 102
485 #define IWN5000_CMD_CALIB_COMPLETE 103
486 #define IWN_CMD_SET_POWER_MODE 119
487 #define IWN_CMD_SCAN 128
488 #define IWN_CMD_SCAN_RESULTS 131
489 #define IWN_CMD_TXPOWER_DBM 149
490 #define IWN_CMD_TXPOWER 151
491 #define IWN5000_CMD_TX_ANT_CONFIG 152
492 #define IWN_CMD_TXPOWER_DBM_V1 152
493 #define IWN_CMD_BT_COEX 155
494 #define IWN_CMD_GET_STATISTICS 156
495 #define IWN_CMD_SET_CRITICAL_TEMP 164
496 #define IWN_CMD_SET_SENSITIVITY 168
497 #define IWN_CMD_PHY_CALIB 176
498 #define IWN_CMD_BT_COEX_PRIOTABLE 204
499 #define IWN_CMD_BT_COEX_PROT 205
500 #define IWN_CMD_BT_COEX_NOTIF 206
501 /* PAN commands */
502 #define IWN_CMD_WIPAN_PARAMS 0xb2
503 #define IWN_CMD_WIPAN_RXON 0xb3
504 #define IWN_CMD_WIPAN_RXON_TIMING 0xb4
505 #define IWN_CMD_WIPAN_RXON_ASSOC 0xb6
506 #define IWN_CMD_WIPAN_QOS_PARAM 0xb7
507 #define IWN_CMD_WIPAN_WEPKEY 0xb8
508 #define IWN_CMD_WIPAN_P2P_CHANNEL_SWITCH 0xb9
509 #define IWN_CMD_WIPAN_NOA_NOTIFICATION 0xbc
510 #define IWN_CMD_WIPAN_DEACTIVATION_COMPLETE 0xbd
511
512 uint8_t flags;
513 uint8_t idx;
514 uint8_t qid;
515 uint8_t data[136];
516 } __packed;
517
518 /*
519 * Structure for IWN_CMD_GET_STATISTICS = (0x9c) 156
520 * all devices identical.
521 *
522 * This command triggers an immediate response containing uCode statistics.
523 * The response is in the same format as IWN_BEACON_STATISTICS (0x9d) 157.
524 *
525 * If the CLEAR_STATS configuration flag is set, uCode will clear its
526 * internal copy of the statistics (counters) after issuing the response.
527 * This flag does not affect IWN_BEACON_STATISTICS after beacons (see below).
528 *
529 * If the DISABLE_NOTIF configuration flag is set, uCode will not issue
530 * IWN_BEACON_STATISTICS after received beacons. This flag
531 * does not affect the response to the IWN_CMD_GET_STATISTICS 0x9c itself.
532 */
533 struct iwn_statistics_cmd {
534 uint32_t configuration_flags;
535 #define IWN_STATS_CONF_CLEAR_STATS htole32(0x1)
536 #define IWN_STATS_CONF_DISABLE_NOTIF htole32(0x2)
537 } __packed;
538
539 /* Antenna flags, used in various commands. */
540 #define IWN_ANT_A (1 << 0)
541 #define IWN_ANT_B (1 << 1)
542 #define IWN_ANT_C (1 << 2)
543 /* Shortcuts. */
544 #define IWN_ANT_AB (IWN_ANT_A | IWN_ANT_B)
545 #define IWN_ANT_BC (IWN_ANT_B | IWN_ANT_C)
546 #define IWN_ANT_AC (IWN_ANT_A | IWN_ANT_C)
547 #define IWN_ANT_ABC (IWN_ANT_A | IWN_ANT_B | IWN_ANT_C)
548
549 /* Structure for command IWN_CMD_RXON. */
550 struct iwn_rxon {
551 uint8_t myaddr[IEEE80211_ADDR_LEN];
552 uint16_t reserved1;
553 uint8_t bssid[IEEE80211_ADDR_LEN];
554 uint16_t reserved2;
555 uint8_t wlap[IEEE80211_ADDR_LEN];
556 uint16_t reserved3;
557 uint8_t mode;
558 #define IWN_MODE_HOSTAP 1
559 #define IWN_MODE_STA 3
560 #define IWN_MODE_IBSS 4
561 #define IWN_MODE_MONITOR 6
562 #define IWN_MODE_2STA 8
563 #define IWN_MODE_P2P 9
564
565 uint8_t air;
566 uint16_t rxchain;
567 #define IWN_RXCHAIN_DRIVER_FORCE (1 << 0)
568 #define IWN_RXCHAIN_VALID(x) (((x) & IWN_ANT_ABC) << 1)
569 #define IWN_RXCHAIN_FORCE_SEL(x) (((x) & IWN_ANT_ABC) << 4)
570 #define IWN_RXCHAIN_FORCE_MIMO_SEL(x) (((x) & IWN_ANT_ABC) << 7)
571 #define IWN_RXCHAIN_IDLE_COUNT(x) ((x) << 10)
572 #define IWN_RXCHAIN_MIMO_COUNT(x) ((x) << 12)
573 #define IWN_RXCHAIN_MIMO_FORCE (1 << 14)
574
575 uint8_t ofdm_mask;
576 uint8_t cck_mask;
577 uint16_t associd;
578 uint32_t flags;
579 #define IWN_RXON_24GHZ (1 << 0)
580 #define IWN_RXON_CCK (1 << 1)
581 #define IWN_RXON_AUTO (1 << 2)
582 #define IWN_RXON_SHSLOT (1 << 4)
583 #define IWN_RXON_SHPREAMBLE (1 << 5)
584 #define IWN_RXON_NODIVERSITY (1 << 7)
585 #define IWN_RXON_ANTENNA_A (1 << 8)
586 #define IWN_RXON_ANTENNA_B (1 << 9)
587 #define IWN_RXON_TSF (1 << 15)
588 #define IWN_RXON_HT_HT40MINUS (1 << 22)
589
590 #define IWN_RXON_HT_PROTMODE(x) (x << 23)
591
592 /* 0=legacy, 1=pure40, 2=mixed */
593 #define IWN_RXON_HT_MODEPURE40 (1 << 25)
594 #define IWN_RXON_HT_MODEMIXED (2 << 25)
595
596 #define IWN_RXON_CTS_TO_SELF (1 << 30)
597
598 uint32_t filter;
599 #define IWN_FILTER_PROMISC (1 << 0)
600 #define IWN_FILTER_CTL (1 << 1)
601 #define IWN_FILTER_MULTICAST (1 << 2)
602 #define IWN_FILTER_NODECRYPT (1 << 3)
603 #define IWN_FILTER_BSS (1 << 5)
604 #define IWN_FILTER_BEACON (1 << 6)
605
606 uint8_t chan;
607 uint8_t reserved4;
608 uint8_t ht_single_mask;
609 uint8_t ht_dual_mask;
610 /* The following fields are for >=5000 Series only. */
611 uint8_t ht_triple_mask;
612 uint8_t reserved5;
613 uint16_t acquisition;
614 uint16_t reserved6;
615 } __packed;
616
617 #define IWN4965_RXONSZ (sizeof (struct iwn_rxon) - 6)
618 #define IWN5000_RXONSZ (sizeof (struct iwn_rxon))
619
620 /* Structure for command IWN_CMD_RXON_ASSOC (4965AGN only.) */
621 struct iwn4965_rxon_assoc {
622 uint32_t flags;
623 uint32_t filter;
624 uint8_t ofdm_mask;
625 uint8_t cck_mask;
626 uint8_t ht_single_mask;
627 uint8_t ht_dual_mask;
628 uint16_t rxchain;
629 uint16_t reserved;
630 } __packed;
631
632 /* Structure for command IWN_CMD_RXON_ASSOC (5000 Series only.) */
633 struct iwn5000_rxon_assoc {
634 uint32_t flags;
635 uint32_t filter;
636 uint8_t ofdm_mask;
637 uint8_t cck_mask;
638 uint16_t reserved1;
639 uint8_t ht_single_mask;
640 uint8_t ht_dual_mask;
641 uint8_t ht_triple_mask;
642 uint8_t reserved2;
643 uint16_t rxchain;
644 uint16_t acquisition;
645 uint32_t reserved3;
646 } __packed;
647
648 /* Structure for command IWN_CMD_ASSOCIATE. */
649 struct iwn_assoc {
650 uint32_t flags;
651 uint32_t filter;
652 uint8_t ofdm_mask;
653 uint8_t cck_mask;
654 uint16_t reserved;
655 } __packed;
656
657 /* Structure for command IWN_CMD_EDCA_PARAMS. */
658 struct iwn_edca_params {
659 uint32_t flags;
660 #define IWN_EDCA_UPDATE (1 << 0)
661 #define IWN_EDCA_TXOP (1 << 4)
662
663 struct {
664 uint16_t cwmin;
665 uint16_t cwmax;
666 uint8_t aifsn;
667 uint8_t reserved;
668 uint16_t txoplimit;
669 } __packed ac[WME_NUM_AC];
670 } __packed;
671
672 /* Structure for command IWN_CMD_TIMING. */
673 struct iwn_cmd_timing {
674 uint64_t tstamp;
675 uint16_t bintval;
676 uint16_t atim;
677 uint32_t binitval;
678 uint16_t lintval;
679 uint8_t dtim_period;
680 uint8_t delta_cp_bss_tbtts;
681 } __packed;
682
683 /* Structure for command IWN_CMD_ADD_NODE. */
684 struct iwn_node_info {
685 uint8_t control;
686 #define IWN_NODE_UPDATE (1 << 0)
687
688 uint8_t reserved1[3];
689
690 uint8_t macaddr[IEEE80211_ADDR_LEN];
691 uint16_t reserved2;
692 uint8_t id;
693 #define IWN_ID_BSS 0
694 #define IWN_STA_ID 1
695
696 #define IWN_PAN_ID_BCAST 14
697 #define IWN5000_ID_BROADCAST 15
698 #define IWN4965_ID_BROADCAST 31
699
700 #define IWN_ID_UNDEFINED (uint8_t)-1
701
702 uint8_t flags;
703 #define IWN_FLAG_SET_KEY (1 << 0)
704 #define IWN_FLAG_SET_DISABLE_TID (1 << 1)
705 #define IWN_FLAG_SET_TXRATE (1 << 2)
706 #define IWN_FLAG_SET_ADDBA (1 << 3)
707 #define IWN_FLAG_SET_DELBA (1 << 4)
708
709 uint16_t reserved3;
710 uint16_t kflags;
711 #define IWN_KFLAG_CCMP (1 << 1)
712 #define IWN_KFLAG_MAP (1 << 3)
713 #define IWN_KFLAG_KID(kid) ((kid) << 8)
714 #define IWN_KFLAG_INVALID (1 << 11)
715 #define IWN_KFLAG_GROUP (1 << 14)
716
717 uint8_t tsc2; /* TKIP TSC2 */
718 uint8_t reserved4;
719 uint16_t ttak[5];
720 uint8_t kid;
721 uint8_t reserved5;
722 uint8_t key[16];
723 /* The following 3 fields are for 5000 Series only. */
724 uint64_t tsc;
725 uint8_t rxmic[8];
726 uint8_t txmic[8];
727
728 uint32_t htflags;
729 #define IWN_SMPS_MIMO_PROT (1 << 17)
730 #define IWN_AMDPU_SIZE_FACTOR(x) ((x) << 19)
731 #define IWN_NODE_HT40 (1 << 21)
732 #define IWN_SMPS_MIMO_DIS (1 << 22)
733 #define IWN_AMDPU_DENSITY(x) ((x) << 23)
734
735 uint32_t mask;
736 uint16_t disable_tid;
737 uint16_t reserved6;
738 uint8_t addba_tid;
739 uint8_t delba_tid;
740 uint16_t addba_ssn;
741 uint32_t reserved7;
742 } __packed;
743
744 struct iwn4965_node_info {
745 uint8_t control;
746 uint8_t reserved1[3];
747 uint8_t macaddr[IEEE80211_ADDR_LEN];
748 uint16_t reserved2;
749 uint8_t id;
750 uint8_t flags;
751 uint16_t reserved3;
752 uint16_t kflags;
753 uint8_t tsc2; /* TKIP TSC2 */
754 uint8_t reserved4;
755 uint16_t ttak[5];
756 uint8_t kid;
757 uint8_t reserved5;
758 uint8_t key[16];
759 uint32_t htflags;
760 uint32_t mask;
761 uint16_t disable_tid;
762 uint16_t reserved6;
763 uint8_t addba_tid;
764 uint8_t delba_tid;
765 uint16_t addba_ssn;
766 uint32_t reserved7;
767 } __packed;
768
769 #define IWN_RFLAG_RATE 0xff
770 #define IWN_RFLAG_RATE_MCS 0x1f
771 #define IWN_RFLAG_HT40_DUP 0x20
772
773 #define IWN_RFLAG_MCS (1 << 8)
774 #define IWN_RFLAG_CCK (1 << 9)
775 #define IWN_RFLAG_GREENFIELD (1 << 10)
776 #define IWN_RFLAG_HT40 (1 << 11)
777 #define IWN_RFLAG_DUPLICATE (1 << 12)
778 #define IWN_RFLAG_SGI (1 << 13)
779 #define IWN_RFLAG_ANT(x) ((x) << 14)
780
781 /* Structure for command IWN_CMD_TX_DATA. */
782 struct iwn_cmd_data {
783 uint16_t len;
784 uint16_t lnext;
785 uint32_t flags;
786 #define IWN_TX_NEED_PROTECTION (1 << 0) /* 5000 only */
787 #define IWN_TX_NEED_RTS (1 << 1)
788 #define IWN_TX_NEED_CTS (1 << 2)
789 #define IWN_TX_NEED_ACK (1 << 3)
790 #define IWN_TX_LINKQ (1 << 4)
791 #define IWN_TX_IMM_BA (1 << 6)
792 #define IWN_TX_FULL_TXOP (1 << 7)
793 #define IWN_TX_BT_DISABLE (1 << 12) /* bluetooth coexistence */
794 #define IWN_TX_AUTO_SEQ (1 << 13)
795 #define IWN_TX_MORE_FRAG (1 << 14)
796 #define IWN_TX_INSERT_TSTAMP (1 << 16)
797 #define IWN_TX_NEED_PADDING (1 << 20)
798
799 uint32_t scratch;
800 uint32_t rate;
801
802 uint8_t id;
803 uint8_t security;
804 #define IWN_CIPHER_WEP40 1
805 #define IWN_CIPHER_CCMP 2
806 #define IWN_CIPHER_TKIP 3
807 #define IWN_CIPHER_WEP104 9
808
809 uint8_t linkq;
810 uint8_t reserved2;
811 uint8_t key[16];
812 uint16_t fnext;
813 uint16_t reserved3;
814 uint32_t lifetime;
815 #define IWN_LIFETIME_INFINITE 0xffffffff
816
817 uint32_t loaddr;
818 uint8_t hiaddr;
819 uint8_t rts_ntries;
820 uint8_t data_ntries;
821 uint8_t tid;
822 uint16_t timeout;
823 uint16_t txop;
824 } __packed;
825
826 /* Structure for command IWN_CMD_LINK_QUALITY. */
827 #define IWN_MAX_TX_RETRIES 16
828 struct iwn_cmd_link_quality {
829 uint8_t id;
830 uint8_t reserved1;
831 uint16_t ctl;
832 uint8_t flags;
833 uint8_t mimo;
834 uint8_t antmsk_1stream;
835 uint8_t antmsk_2stream;
836 uint8_t ridx[WME_NUM_AC];
837 uint16_t ampdu_limit;
838 uint8_t ampdu_threshold;
839 uint8_t ampdu_max;
840 uint32_t reserved2;
841 uint32_t retry[IWN_MAX_TX_RETRIES];
842 uint32_t reserved3;
843 } __packed;
844
845 /* Structure for command IWN_CMD_SET_LED. */
846 struct iwn_cmd_led {
847 uint32_t unit; /* multiplier (in usecs) */
848 uint8_t which;
849 #define IWN_LED_ACTIVITY 1
850 #define IWN_LED_LINK 2
851
852 uint8_t off;
853 uint8_t on;
854 uint8_t reserved;
855 } __packed;
856
857 /* Structure for command IWN5000_CMD_WIMAX_COEX. */
858 struct iwn5000_wimax_coex {
859 uint32_t flags;
860 #define IWN_WIMAX_COEX_STA_TABLE_VALID (1 << 0)
861 #define IWN_WIMAX_COEX_UNASSOC_WA_UNMASK (1 << 2)
862 #define IWN_WIMAX_COEX_ASSOC_WA_UNMASK (1 << 3)
863 #define IWN_WIMAX_COEX_ENABLE (1 << 7)
864
865 struct iwn5000_wimax_event {
866 uint8_t request;
867 uint8_t window;
868 uint8_t reserved;
869 uint8_t flags;
870 } __packed events[16];
871 } __packed;
872
873 /* Structures for command IWN5000_CMD_CALIB_CONFIG. */
874 struct iwn5000_calib_elem {
875 uint32_t enable;
876 uint32_t start;
877 #define IWN5000_CALIB_DC (1 << 1)
878
879 uint32_t send;
880 uint32_t apply;
881 uint32_t reserved;
882 } __packed;
883
884 struct iwn5000_calib_status {
885 struct iwn5000_calib_elem once;
886 struct iwn5000_calib_elem perd;
887 uint32_t flags;
888 } __packed;
889
890 struct iwn5000_calib_config {
891 struct iwn5000_calib_status ucode;
892 struct iwn5000_calib_status driver;
893 uint32_t reserved;
894 } __packed;
895
896 /* Structure for command IWN_CMD_SET_POWER_MODE. */
897 struct iwn_pmgt_cmd {
898 uint16_t flags;
899 #define IWN_PS_ALLOW_SLEEP (1 << 0)
900 #define IWN_PS_NOTIFY (1 << 1)
901 #define IWN_PS_SLEEP_OVER_DTIM (1 << 2)
902 #define IWN_PS_PCI_PMGT (1 << 3)
903 #define IWN_PS_FAST_PD (1 << 4)
904 #define IWN_PS_BEACON_FILTERING (1 << 5)
905 #define IWN_PS_SHADOW_REG (1 << 6)
906 #define IWN_PS_CT_KILL (1 << 7)
907 #define IWN_PS_BT_SCD (1 << 8)
908 #define IWN_PS_ADVANCED_PM (1 << 9)
909
910 uint8_t keepalive;
911 uint8_t debug;
912 uint32_t rxtimeout;
913 uint32_t txtimeout;
914 uint32_t intval[5];
915 uint32_t beacons;
916 } __packed;
917
918 /* Structures for command IWN_CMD_SCAN. */
919 struct iwn_scan_essid {
920 uint8_t id;
921 uint8_t len;
922 uint8_t data[IEEE80211_NWID_LEN];
923 } __packed;
924
925 struct iwn_scan_hdr {
926 uint16_t len;
927 uint8_t scan_flags;
928 uint8_t nchan;
929 uint16_t quiet_time;
930 uint16_t quiet_threshold;
931 uint16_t crc_threshold;
932 uint16_t rxchain;
933 uint32_t max_svc; /* background scans */
934 uint32_t pause_svc; /* background scans */
935 uint32_t flags;
936 uint32_t filter;
937
938 /* Followed by a struct iwn_cmd_data. */
939 /* Followed by an array of 20 structs iwn_scan_essid. */
940 /* Followed by probe request body. */
941 /* Followed by an array of ``nchan'' structs iwn_scan_chan. */
942 } __packed;
943
944 struct iwn_scan_chan {
945 uint32_t flags;
946 #define IWN_CHAN_PASSIVE (0 << 0)
947 #define IWN_CHAN_ACTIVE (1 << 0)
948 #define IWN_CHAN_NPBREQS(x) (((1 << (x)) - 1) << 1)
949
950 uint16_t chan;
951 uint8_t rf_gain;
952 uint8_t dsp_gain;
953 uint16_t active; /* msecs */
954 uint16_t passive; /* msecs */
955 } __packed;
956
957 #define IWN_SCAN_CRC_TH_DISABLED 0
958 #define IWN_SCAN_CRC_TH_DEFAULT htole16(1)
959 #define IWN_SCAN_CRC_TH_NEVER htole16(0xffff)
960
961 /* Maximum size of a scan command. */
962 #define IWN_SCAN_MAXSZ (MCLBYTES - 4)
963
964 /*
965 * For active scan, listen ACTIVE_DWELL_TIME (msec) on each channel after
966 * sending probe req. This should be set long enough to hear probe responses
967 * from more than one AP.
968 */
969 #define IWN_ACTIVE_DWELL_TIME_2GHZ (30) /* all times in msec */
970 #define IWN_ACTIVE_DWELL_TIME_5GHZ (20)
971 #define IWN_ACTIVE_DWELL_FACTOR_2GHZ (3)
972 #define IWN_ACTIVE_DWELL_FACTOR_5GHZ (2)
973
974 /*
975 * For passive scan, listen PASSIVE_DWELL_TIME (msec) on each channel.
976 * Must be set longer than active dwell time.
977 * For the most reliable scan, set > AP beacon interval (typically 100msec).
978 */
979 #define IWN_PASSIVE_DWELL_TIME_2GHZ (20) /* all times in msec */
980 #define IWN_PASSIVE_DWELL_TIME_5GHZ (10)
981 #define IWN_PASSIVE_DWELL_BASE (100)
982 #define IWN_CHANNEL_TUNE_TIME (5)
983
984 #define IWN_SCAN_CHAN_TIMEOUT 2
985 #define IWN_MAX_SCAN_CHANNEL 50
986
987 /*
988 * If active scanning is requested but a certain channel is
989 * marked passive, we can do active scanning if we detect
990 * transmissions.
991 *
992 * There is an issue with some firmware versions that triggers
993 * a sysassert on a "good CRC threshold" of zero (== disabled),
994 * on a radar channel even though this means that we should NOT
995 * send probes.
996 *
997 * The "good CRC threshold" is the number of frames that we
998 * need to receive during our dwell time on a channel before
999 * sending out probes -- setting this to a huge value will
1000 * mean we never reach it, but at the same time work around
1001 * the aforementioned issue. Thus use IWL_GOOD_CRC_TH_NEVER
1002 * here instead of IWL_GOOD_CRC_TH_DISABLED.
1003 *
1004 * This was fixed in later versions along with some other
1005 * scan changes, and the threshold behaves as a flag in those
1006 * versions.
1007 */
1008 #define IWN_GOOD_CRC_TH_DISABLED 0
1009 #define IWN_GOOD_CRC_TH_DEFAULT htole16(1)
1010 #define IWN_GOOD_CRC_TH_NEVER htole16(0xffff)
1011
1012 /* Structure for command IWN_CMD_TXPOWER (4965AGN only.) */
1013 #define IWN_RIDX_MAX 32
1014 struct iwn4965_cmd_txpower {
1015 uint8_t band;
1016 uint8_t reserved1;
1017 uint8_t chan;
1018 uint8_t reserved2;
1019 struct {
1020 uint8_t rf_gain[2];
1021 uint8_t dsp_gain[2];
1022 } __packed power[IWN_RIDX_MAX + 1];
1023 } __packed;
1024
1025 /* Structure for command IWN_CMD_TXPOWER_DBM (5000 Series only.) */
1026 struct iwn5000_cmd_txpower {
1027 int8_t global_limit; /* in half-dBm */
1028 #define IWN5000_TXPOWER_AUTO 0x7f
1029 #define IWN5000_TXPOWER_MAX_DBM 16
1030
1031 uint8_t flags;
1032 #define IWN5000_TXPOWER_NO_CLOSED (1 << 6)
1033
1034 int8_t srv_limit; /* in half-dBm */
1035 uint8_t reserved;
1036 } __packed;
1037
1038 /* Structures for command IWN_CMD_BLUETOOTH. */
1039 struct iwn_bluetooth {
1040 uint8_t flags;
1041 #define IWN_BT_COEX_CHAN_ANN (1 << 0)
1042 #define IWN_BT_COEX_BT_PRIO (1 << 1)
1043 #define IWN_BT_COEX_2_WIRE (1 << 2)
1044
1045 uint8_t lead_time;
1046 #define IWN_BT_LEAD_TIME_DEF 30
1047
1048 uint8_t max_kill;
1049 #define IWN_BT_MAX_KILL_DEF 5
1050
1051 uint8_t reserved;
1052 uint32_t kill_ack;
1053 uint32_t kill_cts;
1054 } __packed;
1055
1056 struct iwn6000_btcoex_config {
1057 uint8_t flags;
1058 #define IWN_BT_FLAG_COEX6000_CHAN_INHIBITION 1
1059 #define IWN_BT_FLAG_COEX6000_MODE_MASK ((1 << 3) | (1 << 4) | (1 << 5 ))
1060 #define IWN_BT_FLAG_COEX6000_MODE_SHIFT 3
1061 #define IWN_BT_FLAG_COEX6000_MODE_DISABLED 0
1062 #define IWN_BT_FLAG_COEX6000_MODE_LEGACY_2W 1
1063 #define IWN_BT_FLAG_COEX6000_MODE_3W 2
1064 #define IWN_BT_FLAG_COEX6000_MODE_4W 3
1065
1066 #define IWN_BT_FLAG_UCODE_DEFAULT (1 << 6)
1067 #define IWN_BT_FLAG_SYNC_2_BT_DISABLE (1 << 7)
1068 uint8_t lead_time;
1069 uint8_t max_kill;
1070 uint8_t bt3_t7_timer;
1071 uint32_t kill_ack;
1072 uint32_t kill_cts;
1073 uint8_t sample_time;
1074 uint8_t bt3_t2_timer;
1075 uint16_t bt4_reaction;
1076 uint32_t lookup_table[12];
1077 uint16_t bt4_decision;
1078 uint16_t valid;
1079 uint8_t prio_boost;
1080 uint8_t tx_prio_boost;
1081 uint16_t rx_prio_boost;
1082 } __packed;
1083
1084 /* Structure for enhanced command IWN_CMD_BLUETOOTH for 2000 Series. */
1085 struct iwn2000_btcoex_config {
1086 uint8_t flags; /* Cf Flags in iwn6000_btcoex_config */
1087 uint8_t lead_time;
1088 uint8_t max_kill;
1089 uint8_t bt3_t7_timer;
1090 uint32_t kill_ack;
1091 uint32_t kill_cts;
1092 uint8_t sample_time;
1093 uint8_t bt3_t2_timer;
1094 uint16_t bt4_reaction;
1095 uint32_t lookup_table[12];
1096 uint16_t bt4_decision;
1097 uint16_t valid;
1098
1099 uint32_t prio_boost; /* size change prior to iwn6000_btcoex_config */
1100 uint8_t reserved; /* added prior to iwn6000_btcoex_config */
1101
1102 uint8_t tx_prio_boost;
1103 uint16_t rx_prio_boost;
1104 } __packed;
1105
1106 struct iwn_btcoex_priotable {
1107 uint8_t calib_init1;
1108 uint8_t calib_init2;
1109 uint8_t calib_periodic_low1;
1110 uint8_t calib_periodic_low2;
1111 uint8_t calib_periodic_high1;
1112 uint8_t calib_periodic_high2;
1113 uint8_t dtim;
1114 uint8_t scan52;
1115 uint8_t scan24;
1116 uint8_t reserved[7];
1117 } __packed;
1118
1119 struct iwn_btcoex_prot {
1120 uint8_t open;
1121 uint8_t type;
1122 uint8_t reserved[2];
1123 } __packed;
1124
1125 /* Structure for command IWN_CMD_SET_CRITICAL_TEMP. */
1126 struct iwn_critical_temp {
1127 uint32_t reserved;
1128 uint32_t tempM;
1129 uint32_t tempR;
1130 /* degK <-> degC conversion macros. */
1131 #define IWN_CTOK(c) ((c) + 273)
1132 #define IWN_KTOC(k) ((k) - 273)
1133 #define IWN_CTOMUK(c) (((c) * 1000000) + 273150000)
1134 } __packed;
1135
1136 /* Structures for command IWN_CMD_SET_SENSITIVITY. */
1137 struct iwn_sensitivity_cmd {
1138 uint16_t which;
1139 #define IWN_SENSITIVITY_DEFAULTTBL 0
1140 #define IWN_SENSITIVITY_WORKTBL 1
1141
1142 uint16_t energy_cck;
1143 uint16_t energy_ofdm;
1144 uint16_t corr_ofdm_x1;
1145 uint16_t corr_ofdm_mrc_x1;
1146 uint16_t corr_cck_mrc_x4;
1147 uint16_t corr_ofdm_x4;
1148 uint16_t corr_ofdm_mrc_x4;
1149 uint16_t corr_barker;
1150 uint16_t corr_barker_mrc;
1151 uint16_t corr_cck_x4;
1152 uint16_t energy_ofdm_th;
1153 } __packed;
1154
1155 struct iwn_enhanced_sensitivity_cmd {
1156 uint16_t which;
1157 uint16_t energy_cck;
1158 uint16_t energy_ofdm;
1159 uint16_t corr_ofdm_x1;
1160 uint16_t corr_ofdm_mrc_x1;
1161 uint16_t corr_cck_mrc_x4;
1162 uint16_t corr_ofdm_x4;
1163 uint16_t corr_ofdm_mrc_x4;
1164 uint16_t corr_barker;
1165 uint16_t corr_barker_mrc;
1166 uint16_t corr_cck_x4;
1167 uint16_t energy_ofdm_th;
1168 /* "Enhanced" part. */
1169 uint16_t ina_det_ofdm;
1170 uint16_t ina_det_cck;
1171 uint16_t corr_11_9_en;
1172 uint16_t ofdm_det_slope_mrc;
1173 uint16_t ofdm_det_icept_mrc;
1174 uint16_t ofdm_det_slope;
1175 uint16_t ofdm_det_icept;
1176 uint16_t cck_det_slope_mrc;
1177 uint16_t cck_det_icept_mrc;
1178 uint16_t cck_det_slope;
1179 uint16_t cck_det_icept;
1180 uint16_t reserved;
1181 } __packed;
1182
1183 /*
1184 * Define maximal number of calib result send to runtime firmware
1185 * PS: TEMP_OFFSET count for 2 (std and v2)
1186 */
1187 #define IWN5000_PHY_CALIB_MAX_RESULT 8
1188
1189 /* Structures for command IWN_CMD_PHY_CALIB. */
1190 struct iwn_phy_calib {
1191 uint8_t code;
1192 #define IWN4965_PHY_CALIB_DIFF_GAIN 7
1193 #define IWN5000_PHY_CALIB_DC 8
1194 #define IWN5000_PHY_CALIB_LO 9
1195 #define IWN5000_PHY_CALIB_TX_IQ 11
1196 #define IWN5000_PHY_CALIB_CRYSTAL 15
1197 #define IWN5000_PHY_CALIB_BASE_BAND 16
1198 #define IWN5000_PHY_CALIB_TX_IQ_PERIODIC 17
1199 #define IWN5000_PHY_CALIB_TEMP_OFFSET 18
1200
1201 #define IWN5000_PHY_CALIB_RESET_NOISE_GAIN 18
1202 #define IWN5000_PHY_CALIB_NOISE_GAIN 19
1203
1204 uint8_t group;
1205 uint8_t ngroups;
1206 uint8_t isvalid;
1207 } __packed;
1208
1209 struct iwn5000_phy_calib_crystal {
1210 uint8_t code;
1211 uint8_t group;
1212 uint8_t ngroups;
1213 uint8_t isvalid;
1214
1215 uint8_t cap_pin[2];
1216 uint8_t reserved[2];
1217 } __packed;
1218
1219 struct iwn5000_phy_calib_temp_offset {
1220 uint8_t code;
1221 uint8_t group;
1222 uint8_t ngroups;
1223 uint8_t isvalid;
1224 int16_t offset;
1225 #define IWN_DEFAULT_TEMP_OFFSET 2700
1226
1227 uint16_t reserved;
1228 } __packed;
1229
1230 struct iwn5000_phy_calib_temp_offsetv2 {
1231 uint8_t code;
1232 uint8_t group;
1233 uint8_t ngroups;
1234 uint8_t isvalid;
1235 int16_t offset_high;
1236 int16_t offset_low;
1237 int16_t burnt_voltage_ref;
1238 int16_t reserved;
1239 } __packed;
1240
1241 struct iwn_phy_calib_gain {
1242 uint8_t code;
1243 uint8_t group;
1244 uint8_t ngroups;
1245 uint8_t isvalid;
1246
1247 int8_t gain[3];
1248 uint8_t reserved;
1249 } __packed;
1250
1251 /* Structure for command IWN_CMD_SPECTRUM_MEASUREMENT. */
1252 struct iwn_spectrum_cmd {
1253 uint16_t len;
1254 uint8_t token;
1255 uint8_t id;
1256 uint8_t origin;
1257 uint8_t periodic;
1258 uint16_t timeout;
1259 uint32_t start;
1260 uint32_t reserved1;
1261 uint32_t flags;
1262 uint32_t filter;
1263 uint16_t nchan;
1264 uint16_t reserved2;
1265 struct {
1266 uint32_t duration;
1267 uint8_t chan;
1268 uint8_t type;
1269 #define IWN_MEASUREMENT_BASIC (1 << 0)
1270 #define IWN_MEASUREMENT_CCA (1 << 1)
1271 #define IWN_MEASUREMENT_RPI_HISTOGRAM (1 << 2)
1272 #define IWN_MEASUREMENT_NOISE_HISTOGRAM (1 << 3)
1273 #define IWN_MEASUREMENT_FRAME (1 << 4)
1274 #define IWN_MEASUREMENT_IDLE (1 << 7)
1275
1276 uint16_t reserved;
1277 } __packed chan[10];
1278 } __packed;
1279
1280 /* Structure for IWN_UC_READY notification. */
1281 #define IWN_NATTEN_GROUPS 5
1282 struct iwn_ucode_info {
1283 uint8_t minor;
1284 uint8_t major;
1285 uint16_t reserved1;
1286 uint8_t revision[8];
1287 uint8_t type;
1288 uint8_t subtype;
1289 #define IWN_UCODE_RUNTIME 0
1290 #define IWN_UCODE_INIT 9
1291
1292 uint16_t reserved2;
1293 uint32_t logptr;
1294 uint32_t errptr;
1295 uint32_t tstamp;
1296 uint32_t valid;
1297
1298 /* The following fields are for UCODE_INIT only. */
1299 int32_t volt;
1300 struct {
1301 int32_t chan20MHz;
1302 int32_t chan40MHz;
1303 } __packed temp[4];
1304 int32_t atten[IWN_NATTEN_GROUPS][2];
1305 } __packed;
1306
1307 /* Structures for IWN_TX_DONE notification. */
1308
1309 /*
1310 * TX command response is sent after *agn* transmission attempts.
1311 *
1312 * both postpone and abort status are expected behavior from uCode. there is
1313 * no special operation required from driver; except for RFKILL_FLUSH,
1314 * which required tx flush host command to flush all the tx frames in queues
1315 */
1316 #define IWN_TX_STATUS_MSK 0x000000ff
1317 #define IWN_TX_STATUS_DELAY_MSK 0x00000040
1318 #define IWN_TX_STATUS_ABORT_MSK 0x00000080
1319 #define IWN_TX_PACKET_MODE_MSK 0x0000ff00
1320 #define IWN_TX_FIFO_NUMBER_MSK 0x00070000
1321 #define IWN_TX_RESERVED 0x00780000
1322 #define IWN_TX_POWER_PA_DETECT_MSK 0x7f800000
1323 #define IWN_TX_ABORT_REQUIRED_MSK 0x80000000
1324
1325 /* Success status */
1326 #define IWN_TX_STATUS_SUCCESS 0x01
1327 #define IWN_TX_STATUS_DIRECT_DONE 0x02
1328
1329 /* postpone TX */
1330 #define IWN_TX_STATUS_POSTPONE_DELAY 0x40
1331 #define IWN_TX_STATUS_POSTPONE_FEW_BYTES 0x41
1332 #define IWN_TX_STATUS_POSTPONE_BT_PRIO 0x42
1333 #define IWN_TX_STATUS_POSTPONE_QUIET_PERIOD 0x43
1334 #define IWN_TX_STATUS_POSTPONE_CALC_TTAK 0x44
1335
1336 /* Failures */
1337 #define IWN_TX_FAIL 0x80 /* all failures have 0x80 set */
1338 #define IWN_TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY 0x81
1339 #define IWN_TX_FAIL_SHORT_LIMIT 0x82 /* too many RTS retries */
1340 #define IWN_TX_FAIL_LONG_LIMIT 0x83 /* too many retries */
1341 #define IWN_TX_FAIL_FIFO_UNDERRRUN 0x84 /* tx fifo not kept running */
1342 #define IWN_TX_STATUS_FAIL_DRAIN_FLOW 0x85
1343 #define IWN_TX_STATUS_FAIL_RFKILL_FLUSH 0x86
1344 #define IWN_TX_STATUS_FAIL_LIFE_EXPIRE 0x87
1345 #define IWN_TX_FAIL_DEST_IN_PS 0x88 /* sta found in power save */
1346 #define IWN_TX_STATUS_FAIL_HOST_ABORTED 0x89
1347 #define IWN_TX_STATUS_FAIL_BT_RETRY 0x8a
1348 #define IWN_TX_FAIL_STA_INVALID 0x8b /* XXX STA invalid (???) */
1349 #define IWN_TX_STATUS_FAIL_FRAG_DROPPED 0x8c
1350 #define IWN_TX_STATUS_FAIL_TID_DISABLE 0x8d
1351 #define IWN_TX_STATUS_FAIL_FIFO_FLUSHED 0x8e
1352 #define IWN_TX_STATUS_FAIL_INSUFFICIENT_CF_POLL 0x8f
1353 #define IWN_TX_FAIL_TX_LOCKED 0x90 /* waiting to see traffic */
1354 #define IWN_TX_STATUS_FAIL_NO_BEACON_ON_RADAR 0x91
1355
1356 /*
1357 * TX command response for A-MPDU packet responses.
1358 *
1359 * The status response is different to the non A-MPDU responses.
1360 * In addition, the sequence number is treated as the sequence
1361 * number of the TX command, NOT the 802.11 sequence number!
1362 */
1363 #define IWN_AGG_TX_STATE_TRANSMITTED 0x00
1364 #define IWN_AGG_TX_STATE_UNDERRUN_MSK 0x01
1365 #define IWN_AGG_TX_STATE_FEW_BYTES_MSK 0x04
1366 #define IWN_AGG_TX_STATE_ABORT_MSK 0x08
1367
1368 #define IWN_AGG_TX_STATE_LAST_SENT_TTL_MSK 0x10
1369 #define IWN_AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK 0x20
1370
1371 #define IWN_AGG_TX_STATE_SCD_QUERY_MSK 0x80
1372
1373 #define IWN_AGG_TX_STATE_TEST_BAD_CRC32_MSK 0x100
1374
1375 #define IWN_AGG_TX_STATE_RESPONSE_MSK 0x1ff
1376 #define IWN_AGG_TX_STATE_DUMP_TX_MSK 0x200
1377 #define IWN_AGG_TX_STATE_DELAY_TX_MSK 0x400
1378
1379 #define IWN_AGG_TX_STATUS_MSK 0x00000fff
1380 #define IWN_AGG_TX_TRY_MSK 0x0000f000
1381 #define IWN_AGG_TX_TRY_POS 12
1382 #define IWN_AGG_TX_TRY_COUNT(status) \
1383 (((status) & IWN_AGG_TX_TRY_MSK) >> IWN_AGG_TX_TRY_POS)
1384
1385 #define IWN_AGG_TX_STATE_LAST_SENT_MSK \
1386 (IWN_AGG_TX_STATE_LAST_SENT_TTL_MSK | \
1387 IWN_AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK)
1388
1389 #define IWN_AGG_TX_STATE_IGNORE_MASK \
1390 (IWN_AGG_TX_STATE_FEW_BYTES_MSK | \
1391 IWN_AGG_TX_STATE_ABORT_MSK)
1392
1393 /* # tx attempts for first frame in aggregation */
1394 #define IWN_AGG_TX_STATE_TRY_CNT_POS 12
1395 #define IWN_AGG_TX_STATE_TRY_CNT_MSK 0xf000
1396
1397 /* Command ID and sequence number of Tx command for this frame */
1398 #define IWN_AGG_TX_STATE_SEQ_NUM_POS 16
1399 #define IWN_AGG_TX_STATE_SEQ_NUM_MSK 0xffff0000
1400
1401 struct iwn4965_tx_stat {
1402 uint8_t nframes;
1403 uint8_t btkillcnt;
1404 uint8_t rtsfailcnt;
1405 uint8_t ackfailcnt;
1406 uint32_t rate;
1407 uint16_t duration;
1408 uint16_t reserved;
1409 uint32_t power[2];
1410 uint32_t status;
1411 } __packed;
1412
1413 struct iwn5000_tx_stat {
1414 uint8_t nframes; /* 1 no aggregation, >1 aggregation */
1415 uint8_t btkillcnt;
1416 uint8_t rtsfailcnt;
1417 uint8_t ackfailcnt;
1418 uint32_t rate;
1419 uint16_t duration;
1420 uint16_t reserved;
1421 uint32_t power[2];
1422 uint32_t info;
1423 uint16_t seq;
1424 uint16_t len;
1425 uint8_t tlc;
1426 uint8_t ratid; /* tid (0:3), sta_id (4:7) */
1427 uint8_t fc[2];
1428 uint16_t status;
1429 uint16_t sequence;
1430 } __packed;
1431
1432 /* Structure for IWN_BEACON_MISSED notification. */
1433 struct iwn_beacon_missed {
1434 uint32_t consecutive;
1435 uint32_t total;
1436 uint32_t expected;
1437 uint32_t received;
1438 } __packed;
1439
1440 /* Structure for IWN_MPDU_RX_DONE notification. */
1441 struct iwn_rx_mpdu {
1442 uint16_t len;
1443 uint16_t reserved;
1444 } __packed;
1445
1446 /* Structures for IWN_RX_DONE and IWN_MPDU_RX_DONE notifications. */
1447 struct iwn4965_rx_phystat {
1448 uint16_t antenna;
1449 uint16_t agc;
1450 uint8_t rssi[6];
1451 } __packed;
1452
1453 struct iwn5000_rx_phystat {
1454 uint32_t reserved1;
1455 uint32_t agc;
1456 uint16_t rssi[3];
1457 } __packed;
1458
1459 struct iwn_rx_stat {
1460 uint8_t phy_len;
1461 uint8_t cfg_phy_len;
1462 #define IWN_STAT_MAXLEN 20
1463
1464 uint8_t id;
1465 uint8_t reserved1;
1466 uint64_t tstamp;
1467 uint32_t beacon;
1468 uint16_t flags;
1469 #define IWN_STAT_FLAG_SHPREAMBLE (1 << 2)
1470
1471 uint16_t chan;
1472 uint8_t phybuf[32];
1473 uint32_t rate;
1474 /*
1475 * rate bit fields
1476 *
1477 * High-throughput (HT) rate format for bits 7:0 (bit 8 must be "1"):
1478 * 2-0: 0) 6 Mbps
1479 * 1) 12 Mbps
1480 * 2) 18 Mbps
1481 * 3) 24 Mbps
1482 * 4) 36 Mbps
1483 * 5) 48 Mbps
1484 * 6) 54 Mbps
1485 * 7) 60 Mbps
1486 *
1487 * 4-3: 0) Single stream (SISO)
1488 * 1) Dual stream (MIMO)
1489 * 2) Triple stream (MIMO)
1490 *
1491 * 5: Value of 0x20 in bits 7:0 indicates 6 Mbps HT40 duplicate data
1492 *
1493 * Legacy OFDM rate format for bits 7:0 (bit 8 must be "", bit 9 ""):
1494 * 3-0: 0xD) 6 Mbps
1495 * 0xF) 9 Mbps
1496 * 0x5) 12 Mbps
1497 * 0x7) 18 Mbps
1498 * 0x9) 24 Mbps
1499 * 0xB) 36 Mbps
1500 * 0x1) 48 Mbps
1501 * 0x3) 54 Mbps
1502 *
1503 * Legacy CCK rate format for bits 7:0 (bit 8 must be "", bit 9 "1"):
1504 * 6-0: 10) 1 Mbps
1505 * 20) 2 Mbps
1506 * 55) 5.5 Mbps
1507 * 110) 11 Mbps
1508 *
1509 */
1510 uint16_t len;
1511 uint16_t reserve3;
1512 } __packed;
1513
1514 #define IWN_RSSI_TO_DBM 44
1515
1516 /* Structure for IWN_RX_COMPRESSED_BA notification. */
1517 struct iwn_compressed_ba {
1518 uint8_t macaddr[IEEE80211_ADDR_LEN];
1519 uint16_t reserved;
1520 uint8_t id;
1521 uint8_t tid;
1522 uint16_t seq;
1523 uint64_t bitmap;
1524 uint16_t qid;
1525 uint16_t ssn;
1526 /* extra fields starting with iwn5000 */
1527 #if 0
1528 uint8_t txed; /* number of frames sent */
1529 uint8_t txed_2_done; /* number of frames acked */
1530 uint16_t reserved1;
1531 #endif
1532 } __packed;
1533
1534 /* Structure for IWN_START_SCAN notification. */
1535 struct iwn_start_scan {
1536 uint64_t tstamp;
1537 uint32_t tbeacon;
1538 uint8_t chan;
1539 uint8_t band;
1540 uint16_t reserved;
1541 uint32_t status;
1542 } __packed;
1543
1544 /* Structure for IWN_STOP_SCAN notification. */
1545 struct iwn_stop_scan {
1546 uint8_t nchan;
1547 uint8_t status;
1548 uint8_t reserved;
1549 uint8_t chan;
1550 uint64_t tsf;
1551 } __packed;
1552
1553 /* Structure for IWN_SPECTRUM_MEASUREMENT notification. */
1554 struct iwn_spectrum_notif {
1555 uint8_t id;
1556 uint8_t token;
1557 uint8_t idx;
1558 uint8_t state;
1559 #define IWN_MEASUREMENT_START 0
1560 #define IWN_MEASUREMENT_STOP 1
1561
1562 uint32_t start;
1563 uint8_t band;
1564 uint8_t chan;
1565 uint8_t type;
1566 uint8_t reserved1;
1567 uint32_t cca_ofdm;
1568 uint32_t cca_cck;
1569 uint32_t cca_time;
1570 uint8_t basic;
1571 uint8_t reserved2[3];
1572 uint32_t ofdm[8];
1573 uint32_t cck[8];
1574 uint32_t stop;
1575 uint32_t status;
1576 #define IWN_MEASUREMENT_OK 0
1577 #define IWN_MEASUREMENT_CONCURRENT 1
1578 #define IWN_MEASUREMENT_CSA_CONFLICT 2
1579 #define IWN_MEASUREMENT_TGH_CONFLICT 3
1580 #define IWN_MEASUREMENT_STOPPED 6
1581 #define IWN_MEASUREMENT_TIMEOUT 7
1582 #define IWN_MEASUREMENT_FAILED 8
1583 } __packed;
1584
1585 /* Structures for IWN_{RX,BEACON}_STATISTICS notification. */
1586 struct iwn_rx_phy_stats {
1587 uint32_t ina;
1588 uint32_t fina;
1589 uint32_t bad_plcp;
1590 uint32_t bad_crc32;
1591 uint32_t overrun;
1592 uint32_t eoverrun;
1593 uint32_t good_crc32;
1594 uint32_t fa;
1595 uint32_t bad_fina_sync;
1596 uint32_t sfd_timeout;
1597 uint32_t fina_timeout;
1598 uint32_t no_rts_ack;
1599 uint32_t rxe_limit;
1600 uint32_t ack;
1601 uint32_t cts;
1602 uint32_t ba_resp;
1603 uint32_t dsp_kill;
1604 uint32_t bad_mh;
1605 uint32_t rssi_sum;
1606 uint32_t reserved;
1607 } __packed;
1608
1609 struct iwn_rx_general_stats {
1610 uint32_t bad_cts;
1611 uint32_t bad_ack;
1612 uint32_t not_bss;
1613 uint32_t filtered;
1614 uint32_t bad_chan;
1615 uint32_t beacons;
1616 uint32_t missed_beacons;
1617 uint32_t adc_saturated; /* time in 0.8us */
1618 uint32_t ina_searched; /* time in 0.8us */
1619 uint32_t noise[3];
1620 uint32_t flags;
1621 uint32_t load;
1622 uint32_t fa;
1623 uint32_t rssi[3];
1624 uint32_t energy[3];
1625 } __packed;
1626
1627 struct iwn_rx_ht_phy_stats {
1628 uint32_t bad_plcp;
1629 uint32_t overrun;
1630 uint32_t eoverrun;
1631 uint32_t good_crc32;
1632 uint32_t bad_crc32;
1633 uint32_t bad_mh;
1634 uint32_t good_ampdu_crc32;
1635 uint32_t ampdu;
1636 uint32_t fragment;
1637 uint32_t unsupport_mcs;
1638 } __packed;
1639
1640 struct iwn_rx_stats {
1641 struct iwn_rx_phy_stats ofdm;
1642 struct iwn_rx_phy_stats cck;
1643 struct iwn_rx_general_stats general;
1644 struct iwn_rx_ht_phy_stats ht;
1645 } __packed;
1646
1647 struct iwn_rx_general_stats_bt {
1648 struct iwn_rx_general_stats common;
1649 /* additional stats for bt */
1650 uint32_t num_bt_kills;
1651 uint32_t reserved[2];
1652 } __packed;
1653
1654 struct iwn_rx_stats_bt {
1655 struct iwn_rx_phy_stats ofdm;
1656 struct iwn_rx_phy_stats cck;
1657 struct iwn_rx_general_stats_bt general_bt;
1658 struct iwn_rx_ht_phy_stats ht;
1659 } __packed;
1660
1661 struct iwn_tx_stats {
1662 uint32_t preamble;
1663 uint32_t rx_detected;
1664 uint32_t bt_defer;
1665 uint32_t bt_kill;
1666 uint32_t short_len;
1667 uint32_t cts_timeout;
1668 uint32_t ack_timeout;
1669 uint32_t exp_ack;
1670 uint32_t ack;
1671 uint32_t msdu;
1672 uint32_t burst_err1;
1673 uint32_t burst_err2;
1674 uint32_t cts_collision;
1675 uint32_t ack_collision;
1676 uint32_t ba_timeout;
1677 uint32_t ba_resched;
1678 uint32_t query_ampdu;
1679 uint32_t query;
1680 uint32_t query_ampdu_frag;
1681 uint32_t query_mismatch;
1682 uint32_t not_ready;
1683 uint32_t underrun;
1684 uint32_t bt_ht_kill;
1685 uint32_t rx_ba_resp;
1686 /*
1687 * 6000 series only - LSB=ant A, ant B, ant C, MSB=reserved
1688 * TX power on chain in 1/2 dBm.
1689 */
1690 uint32_t tx_power;
1691 uint32_t reserved[1];
1692 } __packed;
1693
1694 struct iwn_general_stats {
1695 uint32_t temp; /* radio temperature */
1696 uint32_t temp_m; /* radio voltage */
1697 uint32_t burst_check;
1698 uint32_t burst;
1699 uint32_t wait_for_silence_timeout_cnt;
1700 uint32_t reserved1[3];
1701 uint32_t sleep;
1702 uint32_t slot_out;
1703 uint32_t slot_idle;
1704 uint32_t ttl_tstamp;
1705 uint32_t tx_ant_a;
1706 uint32_t tx_ant_b;
1707 uint32_t exec;
1708 uint32_t probe;
1709 uint32_t reserved2[2];
1710 uint32_t rx_enabled;
1711 /*
1712 * This is the number of times we have to re-tune
1713 * in order to get out of bad PHY status.
1714 */
1715 uint32_t num_of_sos_states;
1716 } __packed;
1717
1718 struct iwn_stats {
1719 uint32_t flags;
1720 struct iwn_rx_stats rx;
1721 struct iwn_tx_stats tx;
1722 struct iwn_general_stats general;
1723 uint32_t reserved1[2];
1724 } __packed;
1725
1726 struct iwn_bt_activity_stats {
1727 /* Tx statistics */
1728 uint32_t hi_priority_tx_req_cnt;
1729 uint32_t hi_priority_tx_denied_cnt;
1730 uint32_t lo_priority_tx_req_cnt;
1731 uint32_t lo_priority_tx_denied_cnt;
1732 /* Rx statistics */
1733 uint32_t hi_priority_rx_req_cnt;
1734 uint32_t hi_priority_rx_denied_cnt;
1735 uint32_t lo_priority_rx_req_cnt;
1736 uint32_t lo_priority_rx_denied_cnt;
1737 } __packed;
1738
1739 struct iwn_stats_bt {
1740 uint32_t flags;
1741 struct iwn_rx_stats_bt rx_bt;
1742 struct iwn_tx_stats tx;
1743 struct iwn_general_stats general;
1744 struct iwn_bt_activity_stats activity;
1745 uint32_t reserved1[2];
1746 };
1747
1748 /* Firmware error dump. */
1749 struct iwn_fw_dump {
1750 uint32_t valid;
1751 uint32_t id;
1752 uint32_t pc;
1753 uint32_t branch_link[2];
1754 uint32_t interrupt_link[2];
1755 uint32_t error_data[2];
1756 uint32_t src_line;
1757 uint32_t tsf;
1758 uint32_t time[2];
1759 } __packed;
1760
1761 /* TLV firmware header. */
1762 struct iwn_fw_tlv_hdr {
1763 uint32_t zero; /* Always 0, to differentiate from legacy. */
1764 uint32_t signature;
1765 #define IWN_FW_SIGNATURE 0x0a4c5749 /* "IWL\n" */
1766
1767 uint8_t descr[64];
1768 uint32_t rev;
1769 #define IWN_FW_API(x) (((x) >> 8) & 0xff)
1770
1771 uint32_t build;
1772 uint64_t altmask;
1773 } __packed;
1774
1775 /* TLV header. */
1776 struct iwn_fw_tlv {
1777 uint16_t type;
1778 #define IWN_FW_TLV_MAIN_TEXT 1
1779 #define IWN_FW_TLV_MAIN_DATA 2
1780 #define IWN_FW_TLV_INIT_TEXT 3
1781 #define IWN_FW_TLV_INIT_DATA 4
1782 #define IWN_FW_TLV_BOOT_TEXT 5
1783 #define IWN_FW_TLV_PBREQ_MAXLEN 6
1784 #define IWN_FW_TLV_PAN 7
1785 #define IWN_FW_TLV_RUNT_EVTLOG_PTR 8
1786 #define IWN_FW_TLV_RUNT_EVTLOG_SIZE 9
1787 #define IWN_FW_TLV_RUNT_ERRLOG_PTR 10
1788 #define IWN_FW_TLV_INIT_EVTLOG_PTR 11
1789 #define IWN_FW_TLV_INIT_EVTLOG_SIZE 12
1790 #define IWN_FW_TLV_INIT_ERRLOG_PTR 13
1791 #define IWN_FW_TLV_ENH_SENS 14
1792 #define IWN_FW_TLV_PHY_CALIB 15
1793 #define IWN_FW_TLV_WOWLAN_INST 16
1794 #define IWN_FW_TLV_WOWLAN_DATA 17
1795 #define IWN_FW_TLV_FLAGS 18
1796
1797 uint16_t alt;
1798 uint32_t len;
1799 } __packed;
1800
1801 #define IWN4965_FW_TEXT_MAXSZ ( 96 * 1024)
1802 #define IWN4965_FW_DATA_MAXSZ ( 40 * 1024)
1803 #define IWN5000_FW_TEXT_MAXSZ (256 * 1024)
1804 #define IWN5000_FW_DATA_MAXSZ ( 80 * 1024)
1805 #define IWN_FW_BOOT_TEXT_MAXSZ 1024
1806 #define IWN4965_FWSZ (IWN4965_FW_TEXT_MAXSZ + IWN4965_FW_DATA_MAXSZ)
1807 #define IWN5000_FWSZ IWN5000_FW_TEXT_MAXSZ
1808
1809 /*
1810 * Microcode flags TLV (18.)
1811 */
1812
1813 /**
1814 * enum iwn_ucode_tlv_flag - ucode API flags
1815 * @IWN_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously
1816 * was a separate TLV but moved here to save space.
1817 * @IWN_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behaviour on hidden SSID,
1818 * treats good CRC threshold as a boolean
1819 * @IWN_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
1820 * @IWN_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P.
1821 * @IWN_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS
1822 * @IWN_UCODE_TLV_FLAGS_UAPSD: This uCode image supports uAPSD
1823 * @IWN_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of black list instead of 64 in scan
1824 * offload profile config command.
1825 * @IWN_UCODE_TLV_FLAGS_RX_ENERGY_API: supports rx signal strength api
1826 * @IWN_UCODE_TLV_FLAGS_TIME_EVENT_API_V2: using the new time event API.
1827 * @IWN_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six
1828 * (rather than two) IPv6 addresses
1829 * @IWN_UCODE_TLV_FLAGS_BF_UPDATED: new beacon filtering API
1830 * @IWN_UCODE_TLV_FLAGS_NO_BASIC_SSID: not sending a probe with the SSID element
1831 * from the probe request template.
1832 * @IWN_UCODE_TLV_FLAGS_D3_CONTINUITY_API: modified D3 API to allow keeping
1833 * connection when going back to D0
1834 * @IWN_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL: new NS offload (small version)
1835 * @IWN_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE: new NS offload (large version)
1836 * @IWN_UCODE_TLV_FLAGS_SCHED_SCAN: this uCode image supports scheduled scan.
1837 * @IWN_UCODE_TLV_FLAGS_STA_KEY_CMD: new ADD_STA and ADD_STA_KEY command API
1838 * @IWN_UCODE_TLV_FLAGS_DEVICE_PS_CMD: support device wide power command
1839 * containing CAM (Continuous Active Mode) indication.
1840 */
1841 enum iwn_ucode_tlv_flag {
1842 IWN_UCODE_TLV_FLAGS_PAN = (1 << 0),
1843 IWN_UCODE_TLV_FLAGS_NEWSCAN = (1 << 1),
1844 IWN_UCODE_TLV_FLAGS_MFP = (1 << 2),
1845 IWN_UCODE_TLV_FLAGS_P2P = (1 << 3),
1846 IWN_UCODE_TLV_FLAGS_DW_BC_TABLE = (1 << 4),
1847 IWN_UCODE_TLV_FLAGS_NEWBT_COEX = (1 << 5),
1848 IWN_UCODE_TLV_FLAGS_UAPSD = (1 << 6),
1849 IWN_UCODE_TLV_FLAGS_SHORT_BL = (1 << 7),
1850 IWN_UCODE_TLV_FLAGS_RX_ENERGY_API = (1 << 8),
1851 IWN_UCODE_TLV_FLAGS_TIME_EVENT_API_V2 = (1 << 9),
1852 IWN_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS = (1 << 10),
1853 IWN_UCODE_TLV_FLAGS_BF_UPDATED = (1 << 11),
1854 IWN_UCODE_TLV_FLAGS_NO_BASIC_SSID = (1 << 12),
1855 IWN_UCODE_TLV_FLAGS_D3_CONTINUITY_API = (1 << 14),
1856 IWN_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL = (1 << 15),
1857 IWN_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE = (1 << 16),
1858 IWN_UCODE_TLV_FLAGS_SCHED_SCAN = (1 << 17),
1859 IWN_UCODE_TLV_FLAGS_STA_KEY_CMD = (1 << 19),
1860 IWN_UCODE_TLV_FLAGS_DEVICE_PS_CMD = (1 << 20),
1861 };
1862
1863 /*
1864 * Offsets into EEPROM.
1865 */
1866 #define IWN_EEPROM_MAC 0x015
1867 #define IWN_EEPROM_SKU_CAP 0x045
1868 #define IWN_EEPROM_RFCFG 0x048
1869 #define IWN4965_EEPROM_DOMAIN 0x060
1870 #define IWN4965_EEPROM_BAND1 0x063
1871 #define IWN5000_EEPROM_REG 0x066
1872 #define IWN5000_EEPROM_CAL 0x067
1873 #define IWN4965_EEPROM_BAND2 0x072
1874 #define IWN4965_EEPROM_BAND3 0x080
1875 #define IWN4965_EEPROM_BAND4 0x08d
1876 #define IWN4965_EEPROM_BAND5 0x099
1877 #define IWN4965_EEPROM_BAND6 0x0a0
1878 #define IWN4965_EEPROM_BAND7 0x0a8
1879 #define IWN4965_EEPROM_MAXPOW 0x0e8
1880 #define IWN4965_EEPROM_VOLTAGE 0x0e9
1881 #define IWN4965_EEPROM_BANDS 0x0ea
1882 /* Indirect offsets. */
1883 #define IWN5000_EEPROM_NO_HT40 0x000
1884 #define IWN5000_EEPROM_DOMAIN 0x001
1885 #define IWN5000_EEPROM_BAND1 0x004
1886 #define IWN5000_EEPROM_BAND2 0x013
1887 #define IWN5000_EEPROM_BAND3 0x021
1888 #define IWN5000_EEPROM_BAND4 0x02e
1889 #define IWN5000_EEPROM_BAND5 0x03a
1890 #define IWN5000_EEPROM_BAND6 0x041
1891 #define IWN6000_EEPROM_BAND6 0x040
1892 #define IWN5000_EEPROM_BAND7 0x049
1893 #define IWN6000_EEPROM_ENHINFO 0x054
1894 #define IWN5000_EEPROM_CRYSTAL 0x128
1895 #define IWN5000_EEPROM_TEMP 0x12a
1896 #define IWN5000_EEPROM_VOLT 0x12b
1897
1898 /* Possible flags for IWN_EEPROM_SKU_CAP. */
1899 #define IWN_EEPROM_SKU_CAP_11N (1 << 6)
1900 #define IWN_EEPROM_SKU_CAP_AMT (1 << 7)
1901 #define IWN_EEPROM_SKU_CAP_IPAN (1 << 8)
1902
1903 /* Possible flags for IWN_EEPROM_RFCFG. */
1904 #define IWN_RFCFG_TYPE(x) (((x) >> 0) & 0x3)
1905 #define IWN_RFCFG_STEP(x) (((x) >> 2) & 0x3)
1906 #define IWN_RFCFG_DASH(x) (((x) >> 4) & 0x3)
1907 #define IWN_RFCFG_TXANTMSK(x) (((x) >> 8) & 0xf)
1908 #define IWN_RFCFG_RXANTMSK(x) (((x) >> 12) & 0xf)
1909
1910 struct iwn_eeprom_chan {
1911 uint8_t flags;
1912 #define IWN_EEPROM_CHAN_VALID (1 << 0)
1913 #define IWN_EEPROM_CHAN_IBSS (1 << 1)
1914 #define IWN_EEPROM_CHAN_ACTIVE (1 << 3)
1915 #define IWN_EEPROM_CHAN_RADAR (1 << 4)
1916
1917 int8_t maxpwr;
1918 } __packed;
1919
1920 struct iwn_eeprom_enhinfo {
1921 uint8_t flags;
1922 #define IWN_ENHINFO_VALID 0x01
1923 #define IWN_ENHINFO_5GHZ 0x02
1924 #define IWN_ENHINFO_OFDM 0x04
1925 #define IWN_ENHINFO_HT40 0x08
1926 #define IWN_ENHINFO_HTAP 0x10
1927 #define IWN_ENHINFO_RES1 0x20
1928 #define IWN_ENHINFO_RES2 0x40
1929 #define IWN_ENHINFO_COMMON 0x80
1930
1931 uint8_t chan;
1932 int8_t chain[3]; /* max power in half-dBm */
1933 uint8_t reserved;
1934 int8_t mimo2; /* max power in half-dBm */
1935 int8_t mimo3; /* max power in half-dBm */
1936 } __packed;
1937
1938 struct iwn5000_eeprom_calib_hdr {
1939 uint8_t version;
1940 uint8_t pa_type;
1941 uint16_t volt;
1942 } __packed;
1943
1944 #define IWN_NSAMPLES 3
1945 struct iwn4965_eeprom_chan_samples {
1946 uint8_t num;
1947 struct {
1948 uint8_t temp;
1949 uint8_t gain;
1950 uint8_t power;
1951 int8_t pa_det;
1952 } samples[2][IWN_NSAMPLES];
1953 } __packed;
1954
1955 #define IWN_NBANDS 8
1956 struct iwn4965_eeprom_band {
1957 uint8_t lo; /* low channel number */
1958 uint8_t hi; /* high channel number */
1959 struct iwn4965_eeprom_chan_samples chans[2];
1960 } __packed;
1961
1962 /*
1963 * Offsets of channels descriptions in EEPROM.
1964 */
1965 static const uint32_t iwn4965_regulatory_bands[IWN_NBANDS] = {
1966 IWN4965_EEPROM_BAND1,
1967 IWN4965_EEPROM_BAND2,
1968 IWN4965_EEPROM_BAND3,
1969 IWN4965_EEPROM_BAND4,
1970 IWN4965_EEPROM_BAND5,
1971 IWN4965_EEPROM_BAND6,
1972 IWN4965_EEPROM_BAND7
1973 };
1974
1975 static const uint32_t iwn5000_regulatory_bands[IWN_NBANDS] = {
1976 IWN5000_EEPROM_BAND1,
1977 IWN5000_EEPROM_BAND2,
1978 IWN5000_EEPROM_BAND3,
1979 IWN5000_EEPROM_BAND4,
1980 IWN5000_EEPROM_BAND5,
1981 IWN5000_EEPROM_BAND6,
1982 IWN5000_EEPROM_BAND7
1983 };
1984
1985 static const uint32_t iwn6000_regulatory_bands[IWN_NBANDS] = {
1986 IWN5000_EEPROM_BAND1,
1987 IWN5000_EEPROM_BAND2,
1988 IWN5000_EEPROM_BAND3,
1989 IWN5000_EEPROM_BAND4,
1990 IWN5000_EEPROM_BAND5,
1991 IWN6000_EEPROM_BAND6,
1992 IWN5000_EEPROM_BAND7
1993 };
1994
1995 static const uint32_t iwn1000_regulatory_bands[IWN_NBANDS] = {
1996 IWN5000_EEPROM_BAND1,
1997 IWN5000_EEPROM_BAND2,
1998 IWN5000_EEPROM_BAND3,
1999 IWN5000_EEPROM_BAND4,
2000 IWN5000_EEPROM_BAND5,
2001 IWN5000_EEPROM_BAND6,
2002 IWN5000_EEPROM_NO_HT40,
2003 };
2004
2005 static const uint32_t iwn2030_regulatory_bands[IWN_NBANDS] = {
2006 IWN5000_EEPROM_BAND1,
2007 IWN5000_EEPROM_BAND2,
2008 IWN5000_EEPROM_BAND3,
2009 IWN5000_EEPROM_BAND4,
2010 IWN5000_EEPROM_BAND5,
2011 IWN6000_EEPROM_BAND6,
2012 IWN5000_EEPROM_BAND7
2013 };
2014
2015 #define IWN_CHAN_BANDS_COUNT 7
2016 #define IWN_MAX_CHAN_PER_BAND 14
2017 static const struct iwn_chan_band {
2018 uint8_t nchan;
2019 uint8_t chan[IWN_MAX_CHAN_PER_BAND];
2020 } iwn_bands[] = {
2021 /* 20MHz channels, 2GHz band. */
2022 { 14, { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 } },
2023 /* 20MHz channels, 5GHz band. */
2024 { 13, { 183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16 } },
2025 { 12, { 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 } },
2026 { 11, { 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 } },
2027 { 6, { 145, 149, 153, 157, 161, 165 } },
2028 /* 40MHz channels (primary channels), 2GHz band. */
2029 { 7, { 1, 2, 3, 4, 5, 6, 7 } },
2030 /* 40MHz channels (primary channels), 5GHz band. */
2031 { 11, { 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157 } }
2032 };
2033
2034 static const uint8_t iwn_bss_ac_to_queue[] = {
2035 2, 3, 1, 0,
2036 };
2037
2038 static const uint8_t iwn_pan_ac_to_queue[] = {
2039 5, 4, 6, 7,
2040 };
2041 #define IWN1000_OTP_NBLOCKS 3
2042 #define IWN6000_OTP_NBLOCKS 4
2043 #define IWN6050_OTP_NBLOCKS 7
2044
2045 /* HW rate indices. */
2046 #define IWN_RIDX_CCK1 0
2047 #define IWN_RIDX_OFDM6 4
2048
2049 #define IWN4965_MAX_PWR_INDEX 107
2050 #define IWN_POWERSAVE_LVL_NONE 0
2051 #define IWN_POWERSAVE_LVL_VOIP_COMPATIBLE 1
2052 #define IWN_POWERSAVE_LVL_MAX 5
2053
2054 #define IWN_POWERSAVE_LVL_DEFAULT IWN_POWERSAVE_LVL_NONE
2055
2056 /* DTIM value to pass in for IWN_POWERSAVE_LVL_VOIP_COMPATIBLE */
2057 #define IWN_POWERSAVE_DTIM_VOIP_COMPATIBLE 2
2058
2059 /*
2060 * RF Tx gain values from highest to lowest power (values obtained from
2061 * the reference driver.)
2062 */
2063 static const uint8_t iwn4965_rf_gain_2ghz[IWN4965_MAX_PWR_INDEX + 1] = {
2064 0x3f, 0x3f, 0x3f, 0x3e, 0x3e, 0x3e, 0x3d, 0x3d, 0x3d, 0x3c, 0x3c,
2065 0x3c, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, 0x39, 0x39, 0x38,
2066 0x38, 0x38, 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x35, 0x35, 0x35,
2067 0x34, 0x34, 0x34, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32, 0x31, 0x31,
2068 0x31, 0x30, 0x30, 0x30, 0x06, 0x06, 0x06, 0x05, 0x05, 0x05, 0x04,
2069 0x04, 0x04, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01,
2070 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
2071 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
2072 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
2073 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
2074 };
2075
2076 static const uint8_t iwn4965_rf_gain_5ghz[IWN4965_MAX_PWR_INDEX + 1] = {
2077 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3e, 0x3e, 0x3e, 0x3d, 0x3d, 0x3d,
2078 0x3c, 0x3c, 0x3c, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, 0x39,
2079 0x39, 0x38, 0x38, 0x38, 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x35,
2080 0x35, 0x35, 0x34, 0x34, 0x34, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32,
2081 0x31, 0x31, 0x31, 0x30, 0x30, 0x30, 0x25, 0x25, 0x25, 0x24, 0x24,
2082 0x24, 0x23, 0x23, 0x23, 0x22, 0x18, 0x18, 0x17, 0x17, 0x17, 0x16,
2083 0x16, 0x16, 0x15, 0x15, 0x15, 0x14, 0x14, 0x14, 0x13, 0x13, 0x13,
2084 0x12, 0x08, 0x08, 0x07, 0x07, 0x07, 0x06, 0x06, 0x06, 0x05, 0x05,
2085 0x05, 0x04, 0x04, 0x04, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x01,
2086 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
2087 };
2088
2089 /*
2090 * DSP pre-DAC gain values from highest to lowest power (values obtained
2091 * from the reference driver.)
2092 */
2093 static const uint8_t iwn4965_dsp_gain_2ghz[IWN4965_MAX_PWR_INDEX + 1] = {
2094 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
2095 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
2096 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
2097 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
2098 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
2099 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
2100 0x6e, 0x68, 0x62, 0x61, 0x60, 0x5f, 0x5e, 0x5d, 0x5c, 0x5b, 0x5a,
2101 0x59, 0x58, 0x57, 0x56, 0x55, 0x54, 0x53, 0x52, 0x51, 0x50, 0x4f,
2102 0x4e, 0x4d, 0x4c, 0x4b, 0x4a, 0x49, 0x48, 0x47, 0x46, 0x45, 0x44,
2103 0x43, 0x42, 0x41, 0x40, 0x3f, 0x3e, 0x3d, 0x3c, 0x3b
2104 };
2105
2106 static const uint8_t iwn4965_dsp_gain_5ghz[IWN4965_MAX_PWR_INDEX + 1] = {
2107 0x7b, 0x75, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
2108 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
2109 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
2110 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
2111 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
2112 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
2113 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
2114 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
2115 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
2116 0x68, 0x62, 0x6e, 0x68, 0x62, 0x5d, 0x58, 0x53, 0x4e
2117 };
2118
2119 /*
2120 * Power saving settings (values obtained from the reference driver.)
2121 */
2122 #define IWN_NDTIMRANGES 3
2123 #define IWN_NPOWERLEVELS 6
2124 static const struct iwn_pmgt {
2125 uint32_t rxtimeout;
2126 uint32_t txtimeout;
2127 uint32_t intval[5];
2128 int skip_dtim;
2129 } iwn_pmgt[IWN_NDTIMRANGES][IWN_NPOWERLEVELS] = {
2130 /* DTIM <= 2 */
2131 {
2132 { 0, 0, { 0, 0, 0, 0, 0 }, 0 }, /* CAM */
2133 { 200, 500, { 1, 2, 2, 2, -1 }, 0 }, /* PS level 1 */
2134 { 200, 300, { 1, 2, 2, 2, -1 }, 0 }, /* PS level 2 */
2135 { 50, 100, { 2, 2, 2, 2, -1 }, 0 }, /* PS level 3 */
2136 { 50, 25, { 2, 2, 4, 4, -1 }, 1 }, /* PS level 4 */
2137 { 25, 25, { 2, 2, 4, 6, -1 }, 2 } /* PS level 5 */
2138 },
2139 /* 3 <= DTIM <= 10 */
2140 {
2141 { 0, 0, { 0, 0, 0, 0, 0 }, 0 }, /* CAM */
2142 { 200, 500, { 1, 2, 3, 4, 4 }, 0 }, /* PS level 1 */
2143 { 200, 300, { 1, 2, 3, 4, 7 }, 0 }, /* PS level 2 */
2144 { 50, 100, { 2, 4, 6, 7, 9 }, 0 }, /* PS level 3 */
2145 { 50, 25, { 2, 4, 6, 9, 10 }, 1 }, /* PS level 4 */
2146 { 25, 25, { 2, 4, 7, 10, 10 }, 2 } /* PS level 5 */
2147 },
2148 /* DTIM >= 11 */
2149 {
2150 { 0, 0, { 0, 0, 0, 0, 0 }, 0 }, /* CAM */
2151 { 200, 500, { 1, 2, 3, 4, -1 }, 0 }, /* PS level 1 */
2152 { 200, 300, { 2, 4, 6, 7, -1 }, 0 }, /* PS level 2 */
2153 { 50, 100, { 2, 7, 9, 9, -1 }, 0 }, /* PS level 3 */
2154 { 50, 25, { 2, 7, 9, 9, -1 }, 0 }, /* PS level 4 */
2155 { 25, 25, { 4, 7, 10, 10, -1 }, 0 } /* PS level 5 */
2156 }
2157 };
2158
2159 struct iwn_sensitivity_limits {
2160 uint32_t min_ofdm_x1;
2161 uint32_t max_ofdm_x1;
2162 uint32_t min_ofdm_mrc_x1;
2163 uint32_t max_ofdm_mrc_x1;
2164 uint32_t min_ofdm_x4;
2165 uint32_t max_ofdm_x4;
2166 uint32_t min_ofdm_mrc_x4;
2167 uint32_t max_ofdm_mrc_x4;
2168 uint32_t min_cck_x4;
2169 uint32_t max_cck_x4;
2170 uint32_t min_cck_mrc_x4;
2171 uint32_t max_cck_mrc_x4;
2172 uint32_t min_energy_cck;
2173 uint32_t energy_cck;
2174 uint32_t energy_ofdm;
2175 uint32_t barker_mrc;
2176 };
2177
2178 /*
2179 * RX sensitivity limits (values obtained from the reference driver.)
2180 */
2181 static const struct iwn_sensitivity_limits iwn4965_sensitivity_limits = {
2182 105, 140,
2183 220, 270,
2184 85, 120,
2185 170, 210,
2186 125, 200,
2187 200, 400,
2188 97,
2189 100,
2190 100,
2191 390
2192 };
2193
2194 static const struct iwn_sensitivity_limits iwn5000_sensitivity_limits = {
2195 120, 120, /* min = max for performance bug in DSP. */
2196 240, 240, /* min = max for performance bug in DSP. */
2197 90, 120,
2198 170, 210,
2199 125, 200,
2200 170, 400,
2201 95,
2202 95,
2203 95,
2204 390
2205 };
2206
2207 static const struct iwn_sensitivity_limits iwn5150_sensitivity_limits = {
2208 105, 105, /* min = max for performance bug in DSP. */
2209 220, 220, /* min = max for performance bug in DSP. */
2210 90, 120,
2211 170, 210,
2212 125, 200,
2213 170, 400,
2214 95,
2215 95,
2216 95,
2217 390,
2218 };
2219
2220 static const struct iwn_sensitivity_limits iwn1000_sensitivity_limits = {
2221 120, 155,
2222 240, 290,
2223 90, 120,
2224 170, 210,
2225 125, 200,
2226 170, 400,
2227 95,
2228 95,
2229 95,
2230 390,
2231 };
2232
2233 static const struct iwn_sensitivity_limits iwn6000_sensitivity_limits = {
2234 105, 110,
2235 192, 232,
2236 80, 145,
2237 128, 232,
2238 125, 175,
2239 160, 310,
2240 97,
2241 97,
2242 100,
2243 390
2244 };
2245
2246 static const struct iwn_sensitivity_limits iwn6235_sensitivity_limits = {
2247 105, 110,
2248 192, 232,
2249 80, 145,
2250 128, 232,
2251 125, 175,
2252 160, 310,
2253 100,
2254 110,
2255 110,
2256 336
2257 };
2258
2259
2260 /* Get value from linux kernel 3.2.+ in Drivers/net/wireless/iwlwifi/iwl-2000.c*/
2261 static const struct iwn_sensitivity_limits iwn2030_sensitivity_limits = {
2262 105,110,
2263 128,232,
2264 80,145,
2265 128,232,
2266 125,175,
2267 160,310,
2268 97,
2269 97,
2270 110,
2271 390
2272 };
2273
2274 /* Map TID to TX scheduler's FIFO. */
2275 static const uint8_t iwn_tid2fifo[] = {
2276 1, 0, 0, 1, 2, 2, 3, 3, 7, 7, 7, 7, 7, 7, 7, 7, 3
2277 };
2278
2279 /* WiFi/WiMAX coexist event priority table for 6050. */
2280 static const struct iwn5000_wimax_event iwn6050_wimax_events[] = {
2281 { 0x04, 0x03, 0x00, 0x00 },
2282 { 0x04, 0x03, 0x00, 0x03 },
2283 { 0x04, 0x03, 0x00, 0x03 },
2284 { 0x04, 0x03, 0x00, 0x03 },
2285 { 0x04, 0x03, 0x00, 0x00 },
2286 { 0x04, 0x03, 0x00, 0x07 },
2287 { 0x04, 0x03, 0x00, 0x00 },
2288 { 0x04, 0x03, 0x00, 0x03 },
2289 { 0x04, 0x03, 0x00, 0x03 },
2290 { 0x04, 0x03, 0x00, 0x00 },
2291 { 0x06, 0x03, 0x00, 0x07 },
2292 { 0x04, 0x03, 0x00, 0x00 },
2293 { 0x06, 0x06, 0x00, 0x03 },
2294 { 0x04, 0x03, 0x00, 0x07 },
2295 { 0x04, 0x03, 0x00, 0x00 },
2296 { 0x04, 0x03, 0x00, 0x00 }
2297 };
2298
2299 /* Firmware errors. */
2300 static const char * const iwn_fw_errmsg[] = {
2301 "OK",
2302 "FAIL",
2303 "BAD_PARAM",
2304 "BAD_CHECKSUM",
2305 "NMI_INTERRUPT_WDG",
2306 "SYSASSERT",
2307 "FATAL_ERROR",
2308 "BAD_COMMAND",
2309 "HW_ERROR_TUNE_LOCK",
2310 "HW_ERROR_TEMPERATURE",
2311 "ILLEGAL_CHAN_FREQ",
2312 "VCC_NOT_STABLE",
2313 "FH_ERROR",
2314 "NMI_INTERRUPT_HOST",
2315 "NMI_INTERRUPT_ACTION_PT",
2316 "NMI_INTERRUPT_UNKNOWN",
2317 "UCODE_VERSION_MISMATCH",
2318 "HW_ERROR_ABS_LOCK",
2319 "HW_ERROR_CAL_LOCK_FAIL",
2320 "NMI_INTERRUPT_INST_ACTION_PT",
2321 "NMI_INTERRUPT_DATA_ACTION_PT",
2322 "NMI_TRM_HW_ER",
2323 "NMI_INTERRUPT_TRM",
2324 "NMI_INTERRUPT_BREAKPOINT",
2325 "DEBUG_0",
2326 "DEBUG_1",
2327 "DEBUG_2",
2328 "DEBUG_3",
2329 "ADVANCED_SYSASSERT"
2330 };
2331
2332 /* Find least significant bit that is set. */
2333 #define IWN_LSB(x) ((((x) - 1) & (x)) ^ (x))
2334
2335 #define IWN_READ(sc, reg) \
2336 bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg))
2337
2338 #define IWN_WRITE(sc, reg, val) \
2339 bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val))
2340
2341 #define IWN_WRITE_1(sc, reg, val) \
2342 bus_space_write_1((sc)->sc_st, (sc)->sc_sh, (reg), (val))
2343
2344 #define IWN_SETBITS(sc, reg, mask) \
2345 IWN_WRITE(sc, reg, IWN_READ(sc, reg) | (mask))
2346
2347 #define IWN_CLRBITS(sc, reg, mask) \
2348 IWN_WRITE(sc, reg, IWN_READ(sc, reg) & ~(mask))
2349
2350 #define IWN_BARRIER_WRITE(sc) \
2351 bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)->sc_sz, \
2352 BUS_SPACE_BARRIER_WRITE)
2353
2354 #define IWN_BARRIER_READ_WRITE(sc) \
2355 bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)->sc_sz, \
2356 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE)
2357
2358 #endif /* __IF_IWNREG_H__ */
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