xref: /freebsd/sys/contrib/dev/iwlwifi/fw/api/debug.h (revision fe75646a0234a261c0013bf1840fdac4acaf0cec)
1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /*
3  * Copyright (C) 2005-2014, 2018-2022 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 
10 /**
11  * enum iwl_debug_cmds - debug commands
12  */
13 enum iwl_debug_cmds {
14 	/**
15 	 * @LMAC_RD_WR:
16 	 * LMAC memory read/write, using &struct iwl_dbg_mem_access_cmd and
17 	 * &struct iwl_dbg_mem_access_rsp
18 	 */
19 	LMAC_RD_WR = 0x0,
20 	/**
21 	 * @UMAC_RD_WR:
22 	 * UMAC memory read/write, using &struct iwl_dbg_mem_access_cmd and
23 	 * &struct iwl_dbg_mem_access_rsp
24 	 */
25 	UMAC_RD_WR = 0x1,
26 	/**
27 	 * @HOST_EVENT_CFG:
28 	 * updates the enabled event severities
29 	 * &struct iwl_dbg_host_event_cfg_cmd
30 	 */
31 	HOST_EVENT_CFG = 0x3,
32 	/**
33 	 * @DBGC_SUSPEND_RESUME:
34 	 * DBGC suspend/resume commad. Uses a single dword as data:
35 	 * 0 - resume DBGC recording
36 	 * 1 - suspend DBGC recording
37 	 */
38 	DBGC_SUSPEND_RESUME = 0x7,
39 	/**
40 	 * @BUFFER_ALLOCATION:
41 	 * passes DRAM buffers to a DBGC
42 	 * &struct iwl_buf_alloc_cmd
43 	 */
44 	BUFFER_ALLOCATION = 0x8,
45 	/**
46 	 * @GET_TAS_STATUS:
47 	 * sends command to fw to get TAS status
48 	 * the response is &struct iwl_mvm_tas_status_resp
49 	 */
50 	GET_TAS_STATUS = 0xA,
51 	/**
52 	 * @FW_DUMP_COMPLETE_CMD:
53 	 * sends command to fw once dump collection completed
54 	 * &struct iwl_dbg_dump_complete_cmd
55 	 */
56 	FW_DUMP_COMPLETE_CMD = 0xB,
57 	/**
58 	 * @MFU_ASSERT_DUMP_NTF:
59 	 * &struct iwl_mfu_assert_dump_notif
60 	 */
61 	MFU_ASSERT_DUMP_NTF = 0xFE,
62 };
63 
64 /* Error response/notification */
65 enum {
66 	FW_ERR_UNKNOWN_CMD = 0x0,
67 	FW_ERR_INVALID_CMD_PARAM = 0x1,
68 	FW_ERR_SERVICE = 0x2,
69 	FW_ERR_ARC_MEMORY = 0x3,
70 	FW_ERR_ARC_CODE = 0x4,
71 	FW_ERR_WATCH_DOG = 0x5,
72 	FW_ERR_WEP_GRP_KEY_INDX = 0x10,
73 	FW_ERR_WEP_KEY_SIZE = 0x11,
74 	FW_ERR_OBSOLETE_FUNC = 0x12,
75 	FW_ERR_UNEXPECTED = 0xFE,
76 	FW_ERR_FATAL = 0xFF
77 };
78 
79 /** enum iwl_dbg_suspend_resume_cmds - dbgc suspend resume operations
80  * dbgc suspend resume command operations
81  * @DBGC_RESUME_CMD: resume dbgc recording
82  * @DBGC_SUSPEND_CMD: stop dbgc recording
83  */
84 enum iwl_dbg_suspend_resume_cmds {
85 	DBGC_RESUME_CMD,
86 	DBGC_SUSPEND_CMD,
87 };
88 
89 /**
90  * struct iwl_error_resp - FW error indication
91  * ( REPLY_ERROR = 0x2 )
92  * @error_type: one of FW_ERR_*
93  * @cmd_id: the command ID for which the error occurred
94  * @reserved1: reserved
95  * @bad_cmd_seq_num: sequence number of the erroneous command
96  * @error_service: which service created the error, applicable only if
97  *     error_type = 2, otherwise 0
98  * @timestamp: TSF in usecs.
99  */
100 struct iwl_error_resp {
101 	__le32 error_type;
102 	u8 cmd_id;
103 	u8 reserved1;
104 	__le16 bad_cmd_seq_num;
105 	__le32 error_service;
106 	__le64 timestamp;
107 } __packed;
108 
109 #define TX_FIFO_MAX_NUM_9000		8
110 #define TX_FIFO_MAX_NUM			15
111 #define RX_FIFO_MAX_NUM			2
112 #define TX_FIFO_INTERNAL_MAX_NUM	6
113 
114 /**
115  * struct iwl_shared_mem_cfg_v2 - Shared memory configuration information
116  *
117  * @shared_mem_addr: shared memory addr (pre 8000 HW set to 0x0 as MARBH is not
118  *	accessible)
119  * @shared_mem_size: shared memory size
120  * @sample_buff_addr: internal sample (mon/adc) buff addr (pre 8000 HW set to
121  *	0x0 as accessible only via DBGM RDAT)
122  * @sample_buff_size: internal sample buff size
123  * @txfifo_addr: start addr of TXF0 (excluding the context table 0.5KB), (pre
124  *	8000 HW set to 0x0 as not accessible)
125  * @txfifo_size: size of TXF0 ... TXF7
126  * @rxfifo_size: RXF1, RXF2 sizes. If there is no RXF2, it'll have a value of 0
127  * @page_buff_addr: used by UMAC and performance debug (page miss analysis),
128  *	when paging is not supported this should be 0
129  * @page_buff_size: size of %page_buff_addr
130  * @rxfifo_addr: Start address of rxFifo
131  * @internal_txfifo_addr: start address of internalFifo
132  * @internal_txfifo_size: internal fifos' size
133  *
134  * NOTE: on firmware that don't have IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG
135  *	 set, the last 3 members don't exist.
136  */
137 struct iwl_shared_mem_cfg_v2 {
138 	__le32 shared_mem_addr;
139 	__le32 shared_mem_size;
140 	__le32 sample_buff_addr;
141 	__le32 sample_buff_size;
142 	__le32 txfifo_addr;
143 	__le32 txfifo_size[TX_FIFO_MAX_NUM_9000];
144 	__le32 rxfifo_size[RX_FIFO_MAX_NUM];
145 	__le32 page_buff_addr;
146 	__le32 page_buff_size;
147 	__le32 rxfifo_addr;
148 	__le32 internal_txfifo_addr;
149 	__le32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
150 } __packed; /* SHARED_MEM_ALLOC_API_S_VER_2 */
151 
152 /**
153  * struct iwl_shared_mem_lmac_cfg - LMAC shared memory configuration
154  *
155  * @txfifo_addr: start addr of TXF0 (excluding the context table 0.5KB)
156  * @txfifo_size: size of TX FIFOs
157  * @rxfifo1_addr: RXF1 addr
158  * @rxfifo1_size: RXF1 size
159  */
160 struct iwl_shared_mem_lmac_cfg {
161 	__le32 txfifo_addr;
162 	__le32 txfifo_size[TX_FIFO_MAX_NUM];
163 	__le32 rxfifo1_addr;
164 	__le32 rxfifo1_size;
165 
166 } __packed; /* SHARED_MEM_ALLOC_LMAC_API_S_VER_1 */
167 
168 /**
169  * struct iwl_shared_mem_cfg - Shared memory configuration information
170  *
171  * @shared_mem_addr: shared memory address
172  * @shared_mem_size: shared memory size
173  * @sample_buff_addr: internal sample (mon/adc) buff addr
174  * @sample_buff_size: internal sample buff size
175  * @rxfifo2_addr: start addr of RXF2
176  * @rxfifo2_size: size of RXF2
177  * @page_buff_addr: used by UMAC and performance debug (page miss analysis),
178  *	when paging is not supported this should be 0
179  * @page_buff_size: size of %page_buff_addr
180  * @lmac_num: number of LMACs (1 or 2)
181  * @lmac_smem: per - LMAC smem data
182  * @rxfifo2_control_addr: start addr of RXF2C
183  * @rxfifo2_control_size: size of RXF2C
184  */
185 struct iwl_shared_mem_cfg {
186 	__le32 shared_mem_addr;
187 	__le32 shared_mem_size;
188 	__le32 sample_buff_addr;
189 	__le32 sample_buff_size;
190 	__le32 rxfifo2_addr;
191 	__le32 rxfifo2_size;
192 	__le32 page_buff_addr;
193 	__le32 page_buff_size;
194 	__le32 lmac_num;
195 	struct iwl_shared_mem_lmac_cfg lmac_smem[3];
196 	__le32 rxfifo2_control_addr;
197 	__le32 rxfifo2_control_size;
198 } __packed; /* SHARED_MEM_ALLOC_API_S_VER_4 */
199 
200 /**
201  * struct iwl_mfuart_load_notif_v1 - mfuart image version & status
202  * ( MFUART_LOAD_NOTIFICATION = 0xb1 )
203  * @installed_ver: installed image version
204  * @external_ver: external image version
205  * @status: MFUART loading status
206  * @duration: MFUART loading time
207 */
208 struct iwl_mfuart_load_notif_v1 {
209 	__le32 installed_ver;
210 	__le32 external_ver;
211 	__le32 status;
212 	__le32 duration;
213 } __packed; /* MFU_LOADER_NTFY_API_S_VER_1 */
214 
215 /**
216  * struct iwl_mfuart_load_notif - mfuart image version & status
217  * ( MFUART_LOAD_NOTIFICATION = 0xb1 )
218  * @installed_ver: installed image version
219  * @external_ver: external image version
220  * @status: MFUART loading status
221  * @duration: MFUART loading time
222  * @image_size: MFUART image size in bytes
223 */
224 struct iwl_mfuart_load_notif {
225 	__le32 installed_ver;
226 	__le32 external_ver;
227 	__le32 status;
228 	__le32 duration;
229 	/* image size valid only in v2 of the command */
230 	__le32 image_size;
231 } __packed; /* MFU_LOADER_NTFY_API_S_VER_2 */
232 
233 /**
234  * struct iwl_mfu_assert_dump_notif - mfuart dump logs
235  * ( MFU_ASSERT_DUMP_NTF = 0xfe )
236  * @assert_id: mfuart assert id that cause the notif
237  * @curr_reset_num: number of asserts since uptime
238  * @index_num: current chunk id
239  * @parts_num: total number of chunks
240  * @data_size: number of data bytes sent
241  * @data: data buffer
242  */
243 struct iwl_mfu_assert_dump_notif {
244 	__le32   assert_id;
245 	__le32   curr_reset_num;
246 	__le16   index_num;
247 	__le16   parts_num;
248 	__le32   data_size;
249 	__le32   data[];
250 } __packed; /* MFU_DUMP_ASSERT_API_S_VER_1 */
251 
252 /**
253  * enum iwl_mvm_marker_id - marker ids
254  *
255  * The ids for different type of markers to insert into the usniffer logs
256  *
257  * @MARKER_ID_TX_FRAME_LATENCY: TX latency marker
258  * @MARKER_ID_SYNC_CLOCK: sync FW time and systime
259  */
260 enum iwl_mvm_marker_id {
261 	MARKER_ID_TX_FRAME_LATENCY = 1,
262 	MARKER_ID_SYNC_CLOCK = 2,
263 }; /* MARKER_ID_API_E_VER_2 */
264 
265 /**
266  * struct iwl_mvm_marker - mark info into the usniffer logs
267  *
268  * (MARKER_CMD = 0xcb)
269  *
270  * Mark the UTC time stamp into the usniffer logs together with additional
271  * metadata, so the usniffer output can be parsed.
272  * In the command response the ucode will return the GP2 time.
273  *
274  * @dw_len: The amount of dwords following this byte including this byte.
275  * @marker_id: A unique marker id (iwl_mvm_marker_id).
276  * @reserved: reserved.
277  * @timestamp: in milliseconds since 1970-01-01 00:00:00 UTC
278  * @metadata: additional meta data that will be written to the unsiffer log
279  */
280 struct iwl_mvm_marker {
281 	u8 dw_len;
282 	u8 marker_id;
283 	__le16 reserved;
284 	__le64 timestamp;
285 	__le32 metadata[];
286 } __packed; /* MARKER_API_S_VER_1 */
287 
288 /**
289  * struct iwl_mvm_marker_rsp - Response to marker cmd
290  *
291  * @gp2: The gp2 clock value in the FW
292  */
293 struct iwl_mvm_marker_rsp {
294 	__le32 gp2;
295 } __packed;
296 
297 /* Operation types for the debug mem access */
298 enum {
299 	DEBUG_MEM_OP_READ = 0,
300 	DEBUG_MEM_OP_WRITE = 1,
301 	DEBUG_MEM_OP_WRITE_BYTES = 2,
302 };
303 
304 #define DEBUG_MEM_MAX_SIZE_DWORDS 32
305 
306 /**
307  * struct iwl_dbg_mem_access_cmd - Request the device to read/write memory
308  * @op: DEBUG_MEM_OP_*
309  * @addr: address to read/write from/to
310  * @len: in dwords, to read/write
311  * @data: for write opeations, contains the source buffer
312  */
313 struct iwl_dbg_mem_access_cmd {
314 	__le32 op;
315 	__le32 addr;
316 	__le32 len;
317 	__le32 data[];
318 } __packed; /* DEBUG_(U|L)MAC_RD_WR_CMD_API_S_VER_1 */
319 
320 /* Status responses for the debug mem access */
321 enum {
322 	DEBUG_MEM_STATUS_SUCCESS = 0x0,
323 	DEBUG_MEM_STATUS_FAILED = 0x1,
324 	DEBUG_MEM_STATUS_LOCKED = 0x2,
325 	DEBUG_MEM_STATUS_HIDDEN = 0x3,
326 	DEBUG_MEM_STATUS_LENGTH = 0x4,
327 };
328 
329 /**
330  * struct iwl_dbg_mem_access_rsp - Response to debug mem commands
331  * @status: DEBUG_MEM_STATUS_*
332  * @len: read dwords (0 for write operations)
333  * @data: contains the read DWs
334  */
335 struct iwl_dbg_mem_access_rsp {
336 	__le32 status;
337 	__le32 len;
338 	__le32 data[];
339 } __packed; /* DEBUG_(U|L)MAC_RD_WR_RSP_API_S_VER_1 */
340 
341 /**
342  * struct iwl_dbg_suspend_resume_cmd - dbgc suspend resume command
343  * @operation: suspend or resume operation, uses
344  *	&enum iwl_dbg_suspend_resume_cmds
345  */
346 struct iwl_dbg_suspend_resume_cmd {
347 	__le32 operation;
348 } __packed;
349 
350 #define BUF_ALLOC_MAX_NUM_FRAGS 16
351 
352 /**
353  * struct iwl_buf_alloc_frag - a DBGC fragment
354  * @addr: base address of the fragment
355  * @size: size of the fragment
356  */
357 struct iwl_buf_alloc_frag {
358 	__le64 addr;
359 	__le32 size;
360 } __packed; /* FRAGMENT_STRUCTURE_API_S_VER_1 */
361 
362 /**
363  * struct iwl_buf_alloc_cmd - buffer allocation command
364  * @alloc_id: &enum iwl_fw_ini_allocation_id
365  * @buf_location: &enum iwl_fw_ini_buffer_location
366  * @num_frags: number of fragments
367  * @frags: fragments array
368  */
369 struct iwl_buf_alloc_cmd {
370 	__le32 alloc_id;
371 	__le32 buf_location;
372 	__le32 num_frags;
373 	struct iwl_buf_alloc_frag frags[BUF_ALLOC_MAX_NUM_FRAGS];
374 } __packed; /* BUFFER_ALLOCATION_CMD_API_S_VER_2 */
375 
376 #define DRAM_INFO_FIRST_MAGIC_WORD 0x76543210
377 #define DRAM_INFO_SECOND_MAGIC_WORD 0x89ABCDEF
378 
379 /**
380  * struct iwL_dram_info - DRAM fragments allocation struct
381  *
382  * Driver will fill in the first 1K(+) of the pointed DRAM fragment
383  *
384  * @first_word: magic word value
385  * @second_word: magic word value
386  * @framfrags: DRAM fragmentaion detail
387 */
388 struct iwl_dram_info {
389 	__le32 first_word;
390 	__le32 second_word;
391 	struct iwl_buf_alloc_cmd dram_frags[IWL_FW_INI_ALLOCATION_NUM - 1];
392 } __packed; /* INIT_DRAM_FRAGS_ALLOCATIONS_S_VER_1 */
393 
394 /**
395  * struct iwl_dbgc1_info - DBGC1 address and size
396  *
397  * Driver will fill the dbcg1 address and size at address based on config TLV.
398  *
399  * @first_word: all 0 set as identifier
400  * @dbgc1_add_lsb: LSB bits of DBGC1 physical address
401  * @dbgc1_add_msb: MSB bits of DBGC1 physical address
402  * @dbgc1_size: DBGC1 size
403 */
404 struct iwl_dbgc1_info {
405 	__le32 first_word;
406 	__le32 dbgc1_add_lsb;
407 	__le32 dbgc1_add_msb;
408 	__le32 dbgc1_size;
409 } __packed; /* INIT_DRAM_FRAGS_ALLOCATIONS_S_VER_1 */
410 
411 /**
412  * struct iwl_dbg_host_event_cfg_cmd
413  * @enabled_severities: enabled severities
414  */
415 struct iwl_dbg_host_event_cfg_cmd {
416 	__le32 enabled_severities;
417 } __packed; /* DEBUG_HOST_EVENT_CFG_CMD_API_S_VER_1 */
418 
419 /**
420  * struct iwl_dbg_dump_complete_cmd - dump complete cmd
421  *
422  * @tp: timepoint whose dump has completed
423  * @tp_data: timepoint data
424  */
425 struct iwl_dbg_dump_complete_cmd {
426 	__le32 tp;
427 	__le32 tp_data;
428 } __packed; /* FW_DUMP_COMPLETE_CMD_API_S_VER_1 */
429 
430 #define TAS_LMAC_BAND_HB       0
431 #define TAS_LMAC_BAND_LB       1
432 #define TAS_LMAC_BAND_UHB      2
433 #define TAS_LMAC_BAND_INVALID  3
434 
435 /**
436  * struct iwl_mvm_tas_status_per_mac - tas status per lmac
437  * @static_status: tas statically enabled or disabled per lmac - TRUE/FALSE
438  * @static_dis_reason: TAS static disable reason, uses
439  *	&enum iwl_mvm_tas_statically_disabled_reason
440  * @dynamic_status: Current TAS  status. uses
441  *	&enum iwl_mvm_tas_dyna_status
442  * @near_disconnection: is TAS currently near disconnection per lmac? - TRUE/FALSE
443  * @max_reg_pwr_limit: Regulatory power limits in dBm
444  * @sar_limit: SAR limits per lmac in dBm
445  * @band: Band per lmac
446  * @reserved: reserved
447  */
448 struct iwl_mvm_tas_status_per_mac {
449 	u8 static_status;
450 	u8 static_dis_reason;
451 	u8 dynamic_status;
452 	u8 near_disconnection;
453 	__le16 max_reg_pwr_limit;
454 	__le16 sar_limit;
455 	u8 band;
456 	u8 reserved[3];
457 } __packed; /*DEBUG_GET_TAS_STATUS_PER_MAC_S_VER_1*/
458 
459 /**
460  * struct iwl_mvm_tas_status_resp - Response to GET_TAS_STATUS
461  * @tas_fw_version: TAS FW version
462  * @is_uhb_for_usa_enable: is UHB enabled in USA? - TRUE/FALSE
463  * @curr_mcc: current mcc
464  * @block_list: country block list
465  * @tas_status_mac: TAS status per lmac, uses
466  *	&struct iwl_mvm_tas_status_per_mac
467  * @in_dual_radio: is TAS in dual radio? - TRUE/FALSE
468  * @reserved: reserved
469  */
470 struct iwl_mvm_tas_status_resp {
471 	u8 tas_fw_version;
472 	u8 is_uhb_for_usa_enable;
473 	__le16 curr_mcc;
474 	__le16 block_list[16];
475 	struct iwl_mvm_tas_status_per_mac tas_status_mac[2];
476 	u8 in_dual_radio;
477 	u8 reserved[3];
478 } __packed; /*DEBUG_GET_TAS_STATUS_RSP_API_S_VER_3*/
479 
480 /**
481  * enum iwl_mvm_tas_dyna_status - TAS current running status
482  * @TAS_DYNA_INACTIVE: TAS status is inactive
483  * @TAS_DYNA_INACTIVE_MVM_MODE: TAS is disabled due because FW is in MVM mode
484  *	or is in softap mode.
485  * @TAS_DYNA_INACTIVE_TRIGGER_MODE: TAS is disabled because FW is in
486  *	multi user trigger mode
487  * @TAS_DYNA_INACTIVE_BLOCK_LISTED: TAS is disabled because  current mcc
488  *	is blocklisted mcc
489  * @TAS_DYNA_INACTIVE_UHB_NON_US: TAS is disabled because current band is UHB
490  *	and current mcc is USA
491  * @TAS_DYNA_ACTIVE: TAS is currently active
492  * @TAS_DYNA_STATUS_MAX: TAS status max value
493  */
494 enum iwl_mvm_tas_dyna_status {
495 	TAS_DYNA_INACTIVE,
496 	TAS_DYNA_INACTIVE_MVM_MODE,
497 	TAS_DYNA_INACTIVE_TRIGGER_MODE,
498 	TAS_DYNA_INACTIVE_BLOCK_LISTED,
499 	TAS_DYNA_INACTIVE_UHB_NON_US,
500 	TAS_DYNA_ACTIVE,
501 
502 	TAS_DYNA_STATUS_MAX,
503 }; /*_TAS_DYNA_STATUS_E*/
504 
505 /**
506  * enum iwl_mvm_tas_statically_disabled_reason - TAS statically disabled reason
507  * @TAS_DISABLED_DUE_TO_BIOS: TAS is disabled because TAS is disabled in BIOS
508  * @TAS_DISABLED_DUE_TO_SAR_6DBM: TAS is disabled because SAR limit is less than 6 Dbm
509  * @TAS_DISABLED_REASON_INVALID: TAS disable reason is invalid
510  * @TAS_DISABLED_REASON_MAX: TAS disable reason max value
511  */
512 enum iwl_mvm_tas_statically_disabled_reason {
513 	TAS_DISABLED_DUE_TO_BIOS,
514 	TAS_DISABLED_DUE_TO_SAR_6DBM,
515 	TAS_DISABLED_REASON_INVALID,
516 
517 	TAS_DISABLED_REASON_MAX,
518 }; /*_TAS_STATICALLY_DISABLED_REASON_E*/
519 
520 #endif /* __iwl_fw_api_debug_h__ */
521