xref: /freebsd/sys/contrib/dev/iwlwifi/fw/api/debug.h (revision a4128aad8503277614f2d214011ef60a19447b83)
1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /*
3  * Copyright (C) 2005-2014, 2018-2024 Intel Corporation
4  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
5  * Copyright (C) 2016-2017 Intel Deutschland GmbH
6  */
7 #ifndef __iwl_fw_api_debug_h__
8 #define __iwl_fw_api_debug_h__
9 #include "dbg-tlv.h"
10 
11 /**
12  * enum iwl_debug_cmds - debug commands
13  */
14 enum iwl_debug_cmds {
15 	/**
16 	 * @LMAC_RD_WR:
17 	 * LMAC memory read/write, using &struct iwl_dbg_mem_access_cmd and
18 	 * &struct iwl_dbg_mem_access_rsp
19 	 */
20 	LMAC_RD_WR = 0x0,
21 	/**
22 	 * @UMAC_RD_WR:
23 	 * UMAC memory read/write, using &struct iwl_dbg_mem_access_cmd and
24 	 * &struct iwl_dbg_mem_access_rsp
25 	 */
26 	UMAC_RD_WR = 0x1,
27 	/**
28 	 * @HOST_EVENT_CFG:
29 	 * updates the enabled event severities
30 	 * &struct iwl_dbg_host_event_cfg_cmd
31 	 */
32 	HOST_EVENT_CFG = 0x3,
33 	/**
34 	 * @INVALID_WR_PTR_CMD: invalid write pointer, set in the TFD
35 	 *	when it's not in use
36 	 */
37 	INVALID_WR_PTR_CMD = 0x6,
38 	/**
39 	 * @DBGC_SUSPEND_RESUME:
40 	 * DBGC suspend/resume commad. Uses a single dword as data:
41 	 * 0 - resume DBGC recording
42 	 * 1 - suspend DBGC recording
43 	 */
44 	DBGC_SUSPEND_RESUME = 0x7,
45 	/**
46 	 * @BUFFER_ALLOCATION:
47 	 * passes DRAM buffers to a DBGC
48 	 * &struct iwl_buf_alloc_cmd
49 	 */
50 	BUFFER_ALLOCATION = 0x8,
51 	/**
52 	 * @GET_TAS_STATUS:
53 	 * sends command to fw to get TAS status
54 	 * the response is &struct iwl_mvm_tas_status_resp
55 	 */
56 	GET_TAS_STATUS = 0xA,
57 	/**
58 	 * @FW_DUMP_COMPLETE_CMD:
59 	 * sends command to fw once dump collection completed
60 	 * &struct iwl_dbg_dump_complete_cmd
61 	 */
62 	FW_DUMP_COMPLETE_CMD = 0xB,
63 	/**
64 	 * @FW_CLEAR_BUFFER:
65 	 * clears the firmware's internal buffer
66 	 * no payload
67 	 */
68 	FW_CLEAR_BUFFER = 0xD,
69 	/**
70 	 * @MFU_ASSERT_DUMP_NTF:
71 	 * &struct iwl_mfu_assert_dump_notif
72 	 */
73 	MFU_ASSERT_DUMP_NTF = 0xFE,
74 };
75 
76 /* Error response/notification */
77 enum {
78 	FW_ERR_UNKNOWN_CMD = 0x0,
79 	FW_ERR_INVALID_CMD_PARAM = 0x1,
80 	FW_ERR_SERVICE = 0x2,
81 	FW_ERR_ARC_MEMORY = 0x3,
82 	FW_ERR_ARC_CODE = 0x4,
83 	FW_ERR_WATCH_DOG = 0x5,
84 	FW_ERR_WEP_GRP_KEY_INDX = 0x10,
85 	FW_ERR_WEP_KEY_SIZE = 0x11,
86 	FW_ERR_OBSOLETE_FUNC = 0x12,
87 	FW_ERR_UNEXPECTED = 0xFE,
88 	FW_ERR_FATAL = 0xFF
89 };
90 
91 /** enum iwl_dbg_suspend_resume_cmds - dbgc suspend resume operations
92  * dbgc suspend resume command operations
93  * @DBGC_RESUME_CMD: resume dbgc recording
94  * @DBGC_SUSPEND_CMD: stop dbgc recording
95  */
96 enum iwl_dbg_suspend_resume_cmds {
97 	DBGC_RESUME_CMD,
98 	DBGC_SUSPEND_CMD,
99 };
100 
101 /**
102  * struct iwl_error_resp - FW error indication
103  * ( REPLY_ERROR = 0x2 )
104  * @error_type: one of FW_ERR_*
105  * @cmd_id: the command ID for which the error occurred
106  * @reserved1: reserved
107  * @bad_cmd_seq_num: sequence number of the erroneous command
108  * @error_service: which service created the error, applicable only if
109  *     error_type = 2, otherwise 0
110  * @timestamp: TSF in usecs.
111  */
112 struct iwl_error_resp {
113 	__le32 error_type;
114 	u8 cmd_id;
115 	u8 reserved1;
116 	__le16 bad_cmd_seq_num;
117 	__le32 error_service;
118 	__le64 timestamp;
119 } __packed;
120 
121 #define TX_FIFO_MAX_NUM_9000		8
122 #define TX_FIFO_MAX_NUM			15
123 #define RX_FIFO_MAX_NUM			2
124 #define TX_FIFO_INTERNAL_MAX_NUM	6
125 
126 /**
127  * struct iwl_shared_mem_cfg_v2 - Shared memory configuration information
128  *
129  * @shared_mem_addr: shared memory addr (pre 8000 HW set to 0x0 as MARBH is not
130  *	accessible)
131  * @shared_mem_size: shared memory size
132  * @sample_buff_addr: internal sample (mon/adc) buff addr (pre 8000 HW set to
133  *	0x0 as accessible only via DBGM RDAT)
134  * @sample_buff_size: internal sample buff size
135  * @txfifo_addr: start addr of TXF0 (excluding the context table 0.5KB), (pre
136  *	8000 HW set to 0x0 as not accessible)
137  * @txfifo_size: size of TXF0 ... TXF7
138  * @rxfifo_size: RXF1, RXF2 sizes. If there is no RXF2, it'll have a value of 0
139  * @page_buff_addr: used by UMAC and performance debug (page miss analysis),
140  *	when paging is not supported this should be 0
141  * @page_buff_size: size of %page_buff_addr
142  * @rxfifo_addr: Start address of rxFifo
143  * @internal_txfifo_addr: start address of internalFifo
144  * @internal_txfifo_size: internal fifos' size
145  *
146  * NOTE: on firmware that don't have IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG
147  *	 set, the last 3 members don't exist.
148  */
149 struct iwl_shared_mem_cfg_v2 {
150 	__le32 shared_mem_addr;
151 	__le32 shared_mem_size;
152 	__le32 sample_buff_addr;
153 	__le32 sample_buff_size;
154 	__le32 txfifo_addr;
155 	__le32 txfifo_size[TX_FIFO_MAX_NUM_9000];
156 	__le32 rxfifo_size[RX_FIFO_MAX_NUM];
157 	__le32 page_buff_addr;
158 	__le32 page_buff_size;
159 	__le32 rxfifo_addr;
160 	__le32 internal_txfifo_addr;
161 	__le32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
162 } __packed; /* SHARED_MEM_ALLOC_API_S_VER_2 */
163 
164 /**
165  * struct iwl_shared_mem_lmac_cfg - LMAC shared memory configuration
166  *
167  * @txfifo_addr: start addr of TXF0 (excluding the context table 0.5KB)
168  * @txfifo_size: size of TX FIFOs
169  * @rxfifo1_addr: RXF1 addr
170  * @rxfifo1_size: RXF1 size
171  */
172 struct iwl_shared_mem_lmac_cfg {
173 	__le32 txfifo_addr;
174 	__le32 txfifo_size[TX_FIFO_MAX_NUM];
175 	__le32 rxfifo1_addr;
176 	__le32 rxfifo1_size;
177 
178 } __packed; /* SHARED_MEM_ALLOC_LMAC_API_S_VER_1 */
179 
180 /**
181  * struct iwl_shared_mem_cfg - Shared memory configuration information
182  *
183  * @shared_mem_addr: shared memory address
184  * @shared_mem_size: shared memory size
185  * @sample_buff_addr: internal sample (mon/adc) buff addr
186  * @sample_buff_size: internal sample buff size
187  * @rxfifo2_addr: start addr of RXF2
188  * @rxfifo2_size: size of RXF2
189  * @page_buff_addr: used by UMAC and performance debug (page miss analysis),
190  *	when paging is not supported this should be 0
191  * @page_buff_size: size of %page_buff_addr
192  * @lmac_num: number of LMACs (1 or 2)
193  * @lmac_smem: per - LMAC smem data
194  * @rxfifo2_control_addr: start addr of RXF2C
195  * @rxfifo2_control_size: size of RXF2C
196  */
197 struct iwl_shared_mem_cfg {
198 	__le32 shared_mem_addr;
199 	__le32 shared_mem_size;
200 	__le32 sample_buff_addr;
201 	__le32 sample_buff_size;
202 	__le32 rxfifo2_addr;
203 	__le32 rxfifo2_size;
204 	__le32 page_buff_addr;
205 	__le32 page_buff_size;
206 	__le32 lmac_num;
207 	struct iwl_shared_mem_lmac_cfg lmac_smem[3];
208 	__le32 rxfifo2_control_addr;
209 	__le32 rxfifo2_control_size;
210 } __packed; /* SHARED_MEM_ALLOC_API_S_VER_4 */
211 
212 /**
213  * struct iwl_mfuart_load_notif_v1 - mfuart image version & status
214  * ( MFUART_LOAD_NOTIFICATION = 0xb1 )
215  * @installed_ver: installed image version
216  * @external_ver: external image version
217  * @status: MFUART loading status
218  * @duration: MFUART loading time
219 */
220 struct iwl_mfuart_load_notif_v1 {
221 	__le32 installed_ver;
222 	__le32 external_ver;
223 	__le32 status;
224 	__le32 duration;
225 } __packed; /* MFU_LOADER_NTFY_API_S_VER_1 */
226 
227 /**
228  * struct iwl_mfuart_load_notif - mfuart image version & status
229  * ( MFUART_LOAD_NOTIFICATION = 0xb1 )
230  * @installed_ver: installed image version
231  * @external_ver: external image version
232  * @status: MFUART loading status
233  * @duration: MFUART loading time
234  * @image_size: MFUART image size in bytes
235 */
236 struct iwl_mfuart_load_notif {
237 	__le32 installed_ver;
238 	__le32 external_ver;
239 	__le32 status;
240 	__le32 duration;
241 	/* image size valid only in v2 of the command */
242 	__le32 image_size;
243 } __packed; /* MFU_LOADER_NTFY_API_S_VER_2 */
244 
245 /**
246  * struct iwl_mfu_assert_dump_notif - mfuart dump logs
247  * ( MFU_ASSERT_DUMP_NTF = 0xfe )
248  * @assert_id: mfuart assert id that cause the notif
249  * @curr_reset_num: number of asserts since uptime
250  * @index_num: current chunk id
251  * @parts_num: total number of chunks
252  * @data_size: number of data bytes sent
253  * @data: data buffer
254  */
255 struct iwl_mfu_assert_dump_notif {
256 	__le32   assert_id;
257 	__le32   curr_reset_num;
258 	__le16   index_num;
259 	__le16   parts_num;
260 	__le32   data_size;
261 	__le32   data[];
262 } __packed; /* MFU_DUMP_ASSERT_API_S_VER_1 */
263 
264 /**
265  * enum iwl_mvm_marker_id - marker ids
266  *
267  * The ids for different type of markers to insert into the usniffer logs
268  *
269  * @MARKER_ID_TX_FRAME_LATENCY: TX latency marker
270  * @MARKER_ID_SYNC_CLOCK: sync FW time and systime
271  */
272 enum iwl_mvm_marker_id {
273 	MARKER_ID_TX_FRAME_LATENCY = 1,
274 	MARKER_ID_SYNC_CLOCK = 2,
275 }; /* MARKER_ID_API_E_VER_2 */
276 
277 /**
278  * struct iwl_mvm_marker - mark info into the usniffer logs
279  *
280  * (MARKER_CMD = 0xcb)
281  *
282  * Mark the UTC time stamp into the usniffer logs together with additional
283  * metadata, so the usniffer output can be parsed.
284  * In the command response the ucode will return the GP2 time.
285  *
286  * @dw_len: The amount of dwords following this byte including this byte.
287  * @marker_id: A unique marker id (iwl_mvm_marker_id).
288  * @reserved: reserved.
289  * @timestamp: in milliseconds since 1970-01-01 00:00:00 UTC
290  * @metadata: additional meta data that will be written to the unsiffer log
291  */
292 struct iwl_mvm_marker {
293 	u8 dw_len;
294 	u8 marker_id;
295 	__le16 reserved;
296 	__le64 timestamp;
297 	__le32 metadata[];
298 } __packed; /* MARKER_API_S_VER_1 */
299 
300 /**
301  * struct iwl_mvm_marker_rsp - Response to marker cmd
302  *
303  * @gp2: The gp2 clock value in the FW
304  */
305 struct iwl_mvm_marker_rsp {
306 	__le32 gp2;
307 } __packed;
308 
309 /* Operation types for the debug mem access */
310 enum {
311 	DEBUG_MEM_OP_READ = 0,
312 	DEBUG_MEM_OP_WRITE = 1,
313 	DEBUG_MEM_OP_WRITE_BYTES = 2,
314 };
315 
316 #define DEBUG_MEM_MAX_SIZE_DWORDS 32
317 
318 /**
319  * struct iwl_dbg_mem_access_cmd - Request the device to read/write memory
320  * @op: DEBUG_MEM_OP_*
321  * @addr: address to read/write from/to
322  * @len: in dwords, to read/write
323  * @data: for write opeations, contains the source buffer
324  */
325 struct iwl_dbg_mem_access_cmd {
326 	__le32 op;
327 	__le32 addr;
328 	__le32 len;
329 	__le32 data[];
330 } __packed; /* DEBUG_(U|L)MAC_RD_WR_CMD_API_S_VER_1 */
331 
332 /* Status responses for the debug mem access */
333 enum {
334 	DEBUG_MEM_STATUS_SUCCESS = 0x0,
335 	DEBUG_MEM_STATUS_FAILED = 0x1,
336 	DEBUG_MEM_STATUS_LOCKED = 0x2,
337 	DEBUG_MEM_STATUS_HIDDEN = 0x3,
338 	DEBUG_MEM_STATUS_LENGTH = 0x4,
339 };
340 
341 /**
342  * struct iwl_dbg_mem_access_rsp - Response to debug mem commands
343  * @status: DEBUG_MEM_STATUS_*
344  * @len: read dwords (0 for write operations)
345  * @data: contains the read DWs
346  */
347 struct iwl_dbg_mem_access_rsp {
348 	__le32 status;
349 	__le32 len;
350 	__le32 data[];
351 } __packed; /* DEBUG_(U|L)MAC_RD_WR_RSP_API_S_VER_1 */
352 
353 /**
354  * struct iwl_dbg_suspend_resume_cmd - dbgc suspend resume command
355  * @operation: suspend or resume operation, uses
356  *	&enum iwl_dbg_suspend_resume_cmds
357  */
358 struct iwl_dbg_suspend_resume_cmd {
359 	__le32 operation;
360 } __packed;
361 
362 #define BUF_ALLOC_MAX_NUM_FRAGS 16
363 
364 /**
365  * struct iwl_buf_alloc_frag - a DBGC fragment
366  * @addr: base address of the fragment
367  * @size: size of the fragment
368  */
369 struct iwl_buf_alloc_frag {
370 	__le64 addr;
371 	__le32 size;
372 } __packed; /* FRAGMENT_STRUCTURE_API_S_VER_1 */
373 
374 /**
375  * struct iwl_buf_alloc_cmd - buffer allocation command
376  * @alloc_id: &enum iwl_fw_ini_allocation_id
377  * @buf_location: &enum iwl_fw_ini_buffer_location
378  * @num_frags: number of fragments
379  * @frags: fragments array
380  */
381 struct iwl_buf_alloc_cmd {
382 	__le32 alloc_id;
383 	__le32 buf_location;
384 	__le32 num_frags;
385 	struct iwl_buf_alloc_frag frags[BUF_ALLOC_MAX_NUM_FRAGS];
386 } __packed; /* BUFFER_ALLOCATION_CMD_API_S_VER_2 */
387 
388 #define DRAM_INFO_FIRST_MAGIC_WORD 0x76543210
389 #define DRAM_INFO_SECOND_MAGIC_WORD 0x89ABCDEF
390 
391 /**
392  * struct iwl_dram_info - DRAM fragments allocation struct
393  *
394  * Driver will fill in the first 1K(+) of the pointed DRAM fragment
395  *
396  * @first_word: magic word value
397  * @second_word: magic word value
398  * @dram_frags: DRAM fragmentaion detail
399 */
400 struct iwl_dram_info {
401 	__le32 first_word;
402 	__le32 second_word;
403 	struct iwl_buf_alloc_cmd dram_frags[IWL_FW_INI_ALLOCATION_NUM - 1];
404 } __packed; /* INIT_DRAM_FRAGS_ALLOCATIONS_S_VER_1 */
405 
406 /**
407  * struct iwl_dbgc1_info - DBGC1 address and size
408  *
409  * Driver will fill the dbcg1 address and size at address based on config TLV.
410  *
411  * @first_word: all 0 set as identifier
412  * @dbgc1_add_lsb: LSB bits of DBGC1 physical address
413  * @dbgc1_add_msb: MSB bits of DBGC1 physical address
414  * @dbgc1_size: DBGC1 size
415 */
416 struct iwl_dbgc1_info {
417 	__le32 first_word;
418 	__le32 dbgc1_add_lsb;
419 	__le32 dbgc1_add_msb;
420 	__le32 dbgc1_size;
421 } __packed; /* INIT_DRAM_FRAGS_ALLOCATIONS_S_VER_1 */
422 
423 /**
424  * struct iwl_dbg_host_event_cfg_cmd
425  * @enabled_severities: enabled severities
426  */
427 struct iwl_dbg_host_event_cfg_cmd {
428 	__le32 enabled_severities;
429 } __packed; /* DEBUG_HOST_EVENT_CFG_CMD_API_S_VER_1 */
430 
431 /**
432  * struct iwl_dbg_dump_complete_cmd - dump complete cmd
433  *
434  * @tp: timepoint whose dump has completed
435  * @tp_data: timepoint data
436  */
437 struct iwl_dbg_dump_complete_cmd {
438 	__le32 tp;
439 	__le32 tp_data;
440 } __packed; /* FW_DUMP_COMPLETE_CMD_API_S_VER_1 */
441 
442 #define TAS_LMAC_BAND_HB       0
443 #define TAS_LMAC_BAND_LB       1
444 #define TAS_LMAC_BAND_UHB      2
445 #define TAS_LMAC_BAND_INVALID  3
446 
447 /**
448  * struct iwl_mvm_tas_status_per_mac - tas status per lmac
449  * @static_status: tas statically enabled or disabled per lmac - TRUE/FALSE
450  * @static_dis_reason: TAS static disable reason, uses
451  *	&enum iwl_mvm_tas_statically_disabled_reason
452  * @dynamic_status: Current TAS  status. uses
453  *	&enum iwl_mvm_tas_dyna_status
454  * @near_disconnection: is TAS currently near disconnection per lmac? - TRUE/FALSE
455  * @max_reg_pwr_limit: Regulatory power limits in dBm
456  * @sar_limit: SAR limits per lmac in dBm
457  * @band: Band per lmac
458  * @reserved: reserved
459  */
460 struct iwl_mvm_tas_status_per_mac {
461 	u8 static_status;
462 	u8 static_dis_reason;
463 	u8 dynamic_status;
464 	u8 near_disconnection;
465 	__le16 max_reg_pwr_limit;
466 	__le16 sar_limit;
467 	u8 band;
468 	u8 reserved[3];
469 } __packed; /*DEBUG_GET_TAS_STATUS_PER_MAC_S_VER_1*/
470 
471 /**
472  * struct iwl_mvm_tas_status_resp - Response to GET_TAS_STATUS
473  * @tas_fw_version: TAS FW version
474  * @is_uhb_for_usa_enable: is UHB enabled in USA? - TRUE/FALSE
475  * @curr_mcc: current mcc
476  * @block_list: country block list
477  * @tas_status_mac: TAS status per lmac, uses
478  *	&struct iwl_mvm_tas_status_per_mac
479  * @in_dual_radio: is TAS in dual radio? - TRUE/FALSE
480  * @reserved: reserved
481  */
482 struct iwl_mvm_tas_status_resp {
483 	u8 tas_fw_version;
484 	u8 is_uhb_for_usa_enable;
485 	__le16 curr_mcc;
486 	__le16 block_list[16];
487 	struct iwl_mvm_tas_status_per_mac tas_status_mac[2];
488 	u8 in_dual_radio;
489 	u8 reserved[3];
490 } __packed; /*DEBUG_GET_TAS_STATUS_RSP_API_S_VER_3*/
491 
492 /**
493  * enum iwl_mvm_tas_dyna_status - TAS current running status
494  * @TAS_DYNA_INACTIVE: TAS status is inactive
495  * @TAS_DYNA_INACTIVE_MVM_MODE: TAS is disabled due because FW is in MVM mode
496  *	or is in softap mode.
497  * @TAS_DYNA_INACTIVE_TRIGGER_MODE: TAS is disabled because FW is in
498  *	multi user trigger mode
499  * @TAS_DYNA_INACTIVE_BLOCK_LISTED: TAS is disabled because  current mcc
500  *	is blocklisted mcc
501  * @TAS_DYNA_INACTIVE_UHB_NON_US: TAS is disabled because current band is UHB
502  *	and current mcc is USA
503  * @TAS_DYNA_ACTIVE: TAS is currently active
504  * @TAS_DYNA_STATUS_MAX: TAS status max value
505  */
506 enum iwl_mvm_tas_dyna_status {
507 	TAS_DYNA_INACTIVE,
508 	TAS_DYNA_INACTIVE_MVM_MODE,
509 	TAS_DYNA_INACTIVE_TRIGGER_MODE,
510 	TAS_DYNA_INACTIVE_BLOCK_LISTED,
511 	TAS_DYNA_INACTIVE_UHB_NON_US,
512 	TAS_DYNA_ACTIVE,
513 
514 	TAS_DYNA_STATUS_MAX,
515 }; /*_TAS_DYNA_STATUS_E*/
516 
517 /**
518  * enum iwl_mvm_tas_statically_disabled_reason - TAS statically disabled reason
519  * @TAS_DISABLED_DUE_TO_BIOS: TAS is disabled because TAS is disabled in BIOS
520  * @TAS_DISABLED_DUE_TO_SAR_6DBM: TAS is disabled because SAR limit is less than 6 Dbm
521  * @TAS_DISABLED_REASON_INVALID: TAS disable reason is invalid
522  * @TAS_DISABLED_REASON_MAX: TAS disable reason max value
523  */
524 enum iwl_mvm_tas_statically_disabled_reason {
525 	TAS_DISABLED_DUE_TO_BIOS,
526 	TAS_DISABLED_DUE_TO_SAR_6DBM,
527 	TAS_DISABLED_REASON_INVALID,
528 
529 	TAS_DISABLED_REASON_MAX,
530 }; /*_TAS_STATICALLY_DISABLED_REASON_E*/
531 
532 /**
533  * enum iwl_fw_dbg_config_cmd_type - types of FW debug config command
534  * @DEBUG_TOKEN_CONFIG_TYPE: token config type
535  */
536 enum iwl_fw_dbg_config_cmd_type {
537 	DEBUG_TOKEN_CONFIG_TYPE = 0x2B,
538 }; /* LDBG_CFG_CMD_TYPE_API_E_VER_1 */
539 
540 /* this token disables debug asserts in the firmware */
541 #define IWL_FW_DBG_CONFIG_TOKEN 0x00010001
542 
543 /**
544  * struct iwl_fw_dbg_config_cmd - configure FW debug
545  *
546  * @type: according to &enum iwl_fw_dbg_config_cmd_type
547  * @conf: FW configuration
548  */
549 struct iwl_fw_dbg_config_cmd {
550 	__le32 type;
551 	__le32 conf;
552 } __packed; /* LDBG_CFG_CMD_API_S_VER_7 */
553 
554 #endif /* __iwl_fw_api_debug_h__ */
555