xref: /linux/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h (revision 34dc1baba215b826e454b8d19e4f24adbeb7d00d)
1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /*
3  * Copyright (C) 2005-2014, 2018-2023 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 	 * @INVALID_WR_PTR_CMD: invalid write pointer, set in the TFD
34 	 *	when it's not in use
35 	 */
36 	INVALID_WR_PTR_CMD = 0x6,
37 	/**
38 	 * @DBGC_SUSPEND_RESUME:
39 	 * DBGC suspend/resume commad. Uses a single dword as data:
40 	 * 0 - resume DBGC recording
41 	 * 1 - suspend DBGC recording
42 	 */
43 	DBGC_SUSPEND_RESUME = 0x7,
44 	/**
45 	 * @BUFFER_ALLOCATION:
46 	 * passes DRAM buffers to a DBGC
47 	 * &struct iwl_buf_alloc_cmd
48 	 */
49 	BUFFER_ALLOCATION = 0x8,
50 	/**
51 	 * @GET_TAS_STATUS:
52 	 * sends command to fw to get TAS status
53 	 * the response is &struct iwl_mvm_tas_status_resp
54 	 */
55 	GET_TAS_STATUS = 0xA,
56 	/**
57 	 * @FW_DUMP_COMPLETE_CMD:
58 	 * sends command to fw once dump collection completed
59 	 * &struct iwl_dbg_dump_complete_cmd
60 	 */
61 	FW_DUMP_COMPLETE_CMD = 0xB,
62 	/**
63 	 * @MFU_ASSERT_DUMP_NTF:
64 	 * &struct iwl_mfu_assert_dump_notif
65 	 */
66 	MFU_ASSERT_DUMP_NTF = 0xFE,
67 };
68 
69 /* Error response/notification */
70 enum {
71 	FW_ERR_UNKNOWN_CMD = 0x0,
72 	FW_ERR_INVALID_CMD_PARAM = 0x1,
73 	FW_ERR_SERVICE = 0x2,
74 	FW_ERR_ARC_MEMORY = 0x3,
75 	FW_ERR_ARC_CODE = 0x4,
76 	FW_ERR_WATCH_DOG = 0x5,
77 	FW_ERR_WEP_GRP_KEY_INDX = 0x10,
78 	FW_ERR_WEP_KEY_SIZE = 0x11,
79 	FW_ERR_OBSOLETE_FUNC = 0x12,
80 	FW_ERR_UNEXPECTED = 0xFE,
81 	FW_ERR_FATAL = 0xFF
82 };
83 
84 /** enum iwl_dbg_suspend_resume_cmds - dbgc suspend resume operations
85  * dbgc suspend resume command operations
86  * @DBGC_RESUME_CMD: resume dbgc recording
87  * @DBGC_SUSPEND_CMD: stop dbgc recording
88  */
89 enum iwl_dbg_suspend_resume_cmds {
90 	DBGC_RESUME_CMD,
91 	DBGC_SUSPEND_CMD,
92 };
93 
94 /**
95  * struct iwl_error_resp - FW error indication
96  * ( REPLY_ERROR = 0x2 )
97  * @error_type: one of FW_ERR_*
98  * @cmd_id: the command ID for which the error occurred
99  * @reserved1: reserved
100  * @bad_cmd_seq_num: sequence number of the erroneous command
101  * @error_service: which service created the error, applicable only if
102  *     error_type = 2, otherwise 0
103  * @timestamp: TSF in usecs.
104  */
105 struct iwl_error_resp {
106 	__le32 error_type;
107 	u8 cmd_id;
108 	u8 reserved1;
109 	__le16 bad_cmd_seq_num;
110 	__le32 error_service;
111 	__le64 timestamp;
112 } __packed;
113 
114 #define TX_FIFO_MAX_NUM_9000		8
115 #define TX_FIFO_MAX_NUM			15
116 #define RX_FIFO_MAX_NUM			2
117 #define TX_FIFO_INTERNAL_MAX_NUM	6
118 
119 /**
120  * struct iwl_shared_mem_cfg_v2 - Shared memory configuration information
121  *
122  * @shared_mem_addr: shared memory addr (pre 8000 HW set to 0x0 as MARBH is not
123  *	accessible)
124  * @shared_mem_size: shared memory size
125  * @sample_buff_addr: internal sample (mon/adc) buff addr (pre 8000 HW set to
126  *	0x0 as accessible only via DBGM RDAT)
127  * @sample_buff_size: internal sample buff size
128  * @txfifo_addr: start addr of TXF0 (excluding the context table 0.5KB), (pre
129  *	8000 HW set to 0x0 as not accessible)
130  * @txfifo_size: size of TXF0 ... TXF7
131  * @rxfifo_size: RXF1, RXF2 sizes. If there is no RXF2, it'll have a value of 0
132  * @page_buff_addr: used by UMAC and performance debug (page miss analysis),
133  *	when paging is not supported this should be 0
134  * @page_buff_size: size of %page_buff_addr
135  * @rxfifo_addr: Start address of rxFifo
136  * @internal_txfifo_addr: start address of internalFifo
137  * @internal_txfifo_size: internal fifos' size
138  *
139  * NOTE: on firmware that don't have IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG
140  *	 set, the last 3 members don't exist.
141  */
142 struct iwl_shared_mem_cfg_v2 {
143 	__le32 shared_mem_addr;
144 	__le32 shared_mem_size;
145 	__le32 sample_buff_addr;
146 	__le32 sample_buff_size;
147 	__le32 txfifo_addr;
148 	__le32 txfifo_size[TX_FIFO_MAX_NUM_9000];
149 	__le32 rxfifo_size[RX_FIFO_MAX_NUM];
150 	__le32 page_buff_addr;
151 	__le32 page_buff_size;
152 	__le32 rxfifo_addr;
153 	__le32 internal_txfifo_addr;
154 	__le32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
155 } __packed; /* SHARED_MEM_ALLOC_API_S_VER_2 */
156 
157 /**
158  * struct iwl_shared_mem_lmac_cfg - LMAC shared memory configuration
159  *
160  * @txfifo_addr: start addr of TXF0 (excluding the context table 0.5KB)
161  * @txfifo_size: size of TX FIFOs
162  * @rxfifo1_addr: RXF1 addr
163  * @rxfifo1_size: RXF1 size
164  */
165 struct iwl_shared_mem_lmac_cfg {
166 	__le32 txfifo_addr;
167 	__le32 txfifo_size[TX_FIFO_MAX_NUM];
168 	__le32 rxfifo1_addr;
169 	__le32 rxfifo1_size;
170 
171 } __packed; /* SHARED_MEM_ALLOC_LMAC_API_S_VER_1 */
172 
173 /**
174  * struct iwl_shared_mem_cfg - Shared memory configuration information
175  *
176  * @shared_mem_addr: shared memory address
177  * @shared_mem_size: shared memory size
178  * @sample_buff_addr: internal sample (mon/adc) buff addr
179  * @sample_buff_size: internal sample buff size
180  * @rxfifo2_addr: start addr of RXF2
181  * @rxfifo2_size: size of RXF2
182  * @page_buff_addr: used by UMAC and performance debug (page miss analysis),
183  *	when paging is not supported this should be 0
184  * @page_buff_size: size of %page_buff_addr
185  * @lmac_num: number of LMACs (1 or 2)
186  * @lmac_smem: per - LMAC smem data
187  * @rxfifo2_control_addr: start addr of RXF2C
188  * @rxfifo2_control_size: size of RXF2C
189  */
190 struct iwl_shared_mem_cfg {
191 	__le32 shared_mem_addr;
192 	__le32 shared_mem_size;
193 	__le32 sample_buff_addr;
194 	__le32 sample_buff_size;
195 	__le32 rxfifo2_addr;
196 	__le32 rxfifo2_size;
197 	__le32 page_buff_addr;
198 	__le32 page_buff_size;
199 	__le32 lmac_num;
200 	struct iwl_shared_mem_lmac_cfg lmac_smem[3];
201 	__le32 rxfifo2_control_addr;
202 	__le32 rxfifo2_control_size;
203 } __packed; /* SHARED_MEM_ALLOC_API_S_VER_4 */
204 
205 /**
206  * struct iwl_mfuart_load_notif_v1 - mfuart image version & status
207  * ( MFUART_LOAD_NOTIFICATION = 0xb1 )
208  * @installed_ver: installed image version
209  * @external_ver: external image version
210  * @status: MFUART loading status
211  * @duration: MFUART loading time
212 */
213 struct iwl_mfuart_load_notif_v1 {
214 	__le32 installed_ver;
215 	__le32 external_ver;
216 	__le32 status;
217 	__le32 duration;
218 } __packed; /* MFU_LOADER_NTFY_API_S_VER_1 */
219 
220 /**
221  * struct iwl_mfuart_load_notif - mfuart image version & status
222  * ( MFUART_LOAD_NOTIFICATION = 0xb1 )
223  * @installed_ver: installed image version
224  * @external_ver: external image version
225  * @status: MFUART loading status
226  * @duration: MFUART loading time
227  * @image_size: MFUART image size in bytes
228 */
229 struct iwl_mfuart_load_notif {
230 	__le32 installed_ver;
231 	__le32 external_ver;
232 	__le32 status;
233 	__le32 duration;
234 	/* image size valid only in v2 of the command */
235 	__le32 image_size;
236 } __packed; /* MFU_LOADER_NTFY_API_S_VER_2 */
237 
238 /**
239  * struct iwl_mfu_assert_dump_notif - mfuart dump logs
240  * ( MFU_ASSERT_DUMP_NTF = 0xfe )
241  * @assert_id: mfuart assert id that cause the notif
242  * @curr_reset_num: number of asserts since uptime
243  * @index_num: current chunk id
244  * @parts_num: total number of chunks
245  * @data_size: number of data bytes sent
246  * @data: data buffer
247  */
248 struct iwl_mfu_assert_dump_notif {
249 	__le32   assert_id;
250 	__le32   curr_reset_num;
251 	__le16   index_num;
252 	__le16   parts_num;
253 	__le32   data_size;
254 	__le32   data[];
255 } __packed; /* MFU_DUMP_ASSERT_API_S_VER_1 */
256 
257 /**
258  * enum iwl_mvm_marker_id - marker ids
259  *
260  * The ids for different type of markers to insert into the usniffer logs
261  *
262  * @MARKER_ID_TX_FRAME_LATENCY: TX latency marker
263  * @MARKER_ID_SYNC_CLOCK: sync FW time and systime
264  */
265 enum iwl_mvm_marker_id {
266 	MARKER_ID_TX_FRAME_LATENCY = 1,
267 	MARKER_ID_SYNC_CLOCK = 2,
268 }; /* MARKER_ID_API_E_VER_2 */
269 
270 /**
271  * struct iwl_mvm_marker - mark info into the usniffer logs
272  *
273  * (MARKER_CMD = 0xcb)
274  *
275  * Mark the UTC time stamp into the usniffer logs together with additional
276  * metadata, so the usniffer output can be parsed.
277  * In the command response the ucode will return the GP2 time.
278  *
279  * @dw_len: The amount of dwords following this byte including this byte.
280  * @marker_id: A unique marker id (iwl_mvm_marker_id).
281  * @reserved: reserved.
282  * @timestamp: in milliseconds since 1970-01-01 00:00:00 UTC
283  * @metadata: additional meta data that will be written to the unsiffer log
284  */
285 struct iwl_mvm_marker {
286 	u8 dw_len;
287 	u8 marker_id;
288 	__le16 reserved;
289 	__le64 timestamp;
290 	__le32 metadata[];
291 } __packed; /* MARKER_API_S_VER_1 */
292 
293 /**
294  * struct iwl_mvm_marker_rsp - Response to marker cmd
295  *
296  * @gp2: The gp2 clock value in the FW
297  */
298 struct iwl_mvm_marker_rsp {
299 	__le32 gp2;
300 } __packed;
301 
302 /* Operation types for the debug mem access */
303 enum {
304 	DEBUG_MEM_OP_READ = 0,
305 	DEBUG_MEM_OP_WRITE = 1,
306 	DEBUG_MEM_OP_WRITE_BYTES = 2,
307 };
308 
309 #define DEBUG_MEM_MAX_SIZE_DWORDS 32
310 
311 /**
312  * struct iwl_dbg_mem_access_cmd - Request the device to read/write memory
313  * @op: DEBUG_MEM_OP_*
314  * @addr: address to read/write from/to
315  * @len: in dwords, to read/write
316  * @data: for write opeations, contains the source buffer
317  */
318 struct iwl_dbg_mem_access_cmd {
319 	__le32 op;
320 	__le32 addr;
321 	__le32 len;
322 	__le32 data[];
323 } __packed; /* DEBUG_(U|L)MAC_RD_WR_CMD_API_S_VER_1 */
324 
325 /* Status responses for the debug mem access */
326 enum {
327 	DEBUG_MEM_STATUS_SUCCESS = 0x0,
328 	DEBUG_MEM_STATUS_FAILED = 0x1,
329 	DEBUG_MEM_STATUS_LOCKED = 0x2,
330 	DEBUG_MEM_STATUS_HIDDEN = 0x3,
331 	DEBUG_MEM_STATUS_LENGTH = 0x4,
332 };
333 
334 /**
335  * struct iwl_dbg_mem_access_rsp - Response to debug mem commands
336  * @status: DEBUG_MEM_STATUS_*
337  * @len: read dwords (0 for write operations)
338  * @data: contains the read DWs
339  */
340 struct iwl_dbg_mem_access_rsp {
341 	__le32 status;
342 	__le32 len;
343 	__le32 data[];
344 } __packed; /* DEBUG_(U|L)MAC_RD_WR_RSP_API_S_VER_1 */
345 
346 /**
347  * struct iwl_dbg_suspend_resume_cmd - dbgc suspend resume command
348  * @operation: suspend or resume operation, uses
349  *	&enum iwl_dbg_suspend_resume_cmds
350  */
351 struct iwl_dbg_suspend_resume_cmd {
352 	__le32 operation;
353 } __packed;
354 
355 #define BUF_ALLOC_MAX_NUM_FRAGS 16
356 
357 /**
358  * struct iwl_buf_alloc_frag - a DBGC fragment
359  * @addr: base address of the fragment
360  * @size: size of the fragment
361  */
362 struct iwl_buf_alloc_frag {
363 	__le64 addr;
364 	__le32 size;
365 } __packed; /* FRAGMENT_STRUCTURE_API_S_VER_1 */
366 
367 /**
368  * struct iwl_buf_alloc_cmd - buffer allocation command
369  * @alloc_id: &enum iwl_fw_ini_allocation_id
370  * @buf_location: &enum iwl_fw_ini_buffer_location
371  * @num_frags: number of fragments
372  * @frags: fragments array
373  */
374 struct iwl_buf_alloc_cmd {
375 	__le32 alloc_id;
376 	__le32 buf_location;
377 	__le32 num_frags;
378 	struct iwl_buf_alloc_frag frags[BUF_ALLOC_MAX_NUM_FRAGS];
379 } __packed; /* BUFFER_ALLOCATION_CMD_API_S_VER_2 */
380 
381 #define DRAM_INFO_FIRST_MAGIC_WORD 0x76543210
382 #define DRAM_INFO_SECOND_MAGIC_WORD 0x89ABCDEF
383 
384 /**
385  * struct iwl_dram_info - DRAM fragments allocation struct
386  *
387  * Driver will fill in the first 1K(+) of the pointed DRAM fragment
388  *
389  * @first_word: magic word value
390  * @second_word: magic word value
391  * @framfrags: DRAM fragmentaion detail
392 */
393 struct iwl_dram_info {
394 	__le32 first_word;
395 	__le32 second_word;
396 	struct iwl_buf_alloc_cmd dram_frags[IWL_FW_INI_ALLOCATION_NUM - 1];
397 } __packed; /* INIT_DRAM_FRAGS_ALLOCATIONS_S_VER_1 */
398 
399 /**
400  * struct iwl_dbgc1_info - DBGC1 address and size
401  *
402  * Driver will fill the dbcg1 address and size at address based on config TLV.
403  *
404  * @first_word: all 0 set as identifier
405  * @dbgc1_add_lsb: LSB bits of DBGC1 physical address
406  * @dbgc1_add_msb: MSB bits of DBGC1 physical address
407  * @dbgc1_size: DBGC1 size
408 */
409 struct iwl_dbgc1_info {
410 	__le32 first_word;
411 	__le32 dbgc1_add_lsb;
412 	__le32 dbgc1_add_msb;
413 	__le32 dbgc1_size;
414 } __packed; /* INIT_DRAM_FRAGS_ALLOCATIONS_S_VER_1 */
415 
416 /**
417  * struct iwl_dbg_host_event_cfg_cmd
418  * @enabled_severities: enabled severities
419  */
420 struct iwl_dbg_host_event_cfg_cmd {
421 	__le32 enabled_severities;
422 } __packed; /* DEBUG_HOST_EVENT_CFG_CMD_API_S_VER_1 */
423 
424 /**
425  * struct iwl_dbg_dump_complete_cmd - dump complete cmd
426  *
427  * @tp: timepoint whose dump has completed
428  * @tp_data: timepoint data
429  */
430 struct iwl_dbg_dump_complete_cmd {
431 	__le32 tp;
432 	__le32 tp_data;
433 } __packed; /* FW_DUMP_COMPLETE_CMD_API_S_VER_1 */
434 
435 #define TAS_LMAC_BAND_HB       0
436 #define TAS_LMAC_BAND_LB       1
437 #define TAS_LMAC_BAND_UHB      2
438 #define TAS_LMAC_BAND_INVALID  3
439 
440 /**
441  * struct iwl_mvm_tas_status_per_mac - tas status per lmac
442  * @static_status: tas statically enabled or disabled per lmac - TRUE/FALSE
443  * @static_dis_reason: TAS static disable reason, uses
444  *	&enum iwl_mvm_tas_statically_disabled_reason
445  * @dynamic_status: Current TAS  status. uses
446  *	&enum iwl_mvm_tas_dyna_status
447  * @near_disconnection: is TAS currently near disconnection per lmac? - TRUE/FALSE
448  * @max_reg_pwr_limit: Regulatory power limits in dBm
449  * @sar_limit: SAR limits per lmac in dBm
450  * @band: Band per lmac
451  * @reserved: reserved
452  */
453 struct iwl_mvm_tas_status_per_mac {
454 	u8 static_status;
455 	u8 static_dis_reason;
456 	u8 dynamic_status;
457 	u8 near_disconnection;
458 	__le16 max_reg_pwr_limit;
459 	__le16 sar_limit;
460 	u8 band;
461 	u8 reserved[3];
462 } __packed; /*DEBUG_GET_TAS_STATUS_PER_MAC_S_VER_1*/
463 
464 /**
465  * struct iwl_mvm_tas_status_resp - Response to GET_TAS_STATUS
466  * @tas_fw_version: TAS FW version
467  * @is_uhb_for_usa_enable: is UHB enabled in USA? - TRUE/FALSE
468  * @curr_mcc: current mcc
469  * @block_list: country block list
470  * @tas_status_mac: TAS status per lmac, uses
471  *	&struct iwl_mvm_tas_status_per_mac
472  * @in_dual_radio: is TAS in dual radio? - TRUE/FALSE
473  * @reserved: reserved
474  */
475 struct iwl_mvm_tas_status_resp {
476 	u8 tas_fw_version;
477 	u8 is_uhb_for_usa_enable;
478 	__le16 curr_mcc;
479 	__le16 block_list[16];
480 	struct iwl_mvm_tas_status_per_mac tas_status_mac[2];
481 	u8 in_dual_radio;
482 	u8 reserved[3];
483 } __packed; /*DEBUG_GET_TAS_STATUS_RSP_API_S_VER_3*/
484 
485 /**
486  * enum iwl_mvm_tas_dyna_status - TAS current running status
487  * @TAS_DYNA_INACTIVE: TAS status is inactive
488  * @TAS_DYNA_INACTIVE_MVM_MODE: TAS is disabled due because FW is in MVM mode
489  *	or is in softap mode.
490  * @TAS_DYNA_INACTIVE_TRIGGER_MODE: TAS is disabled because FW is in
491  *	multi user trigger mode
492  * @TAS_DYNA_INACTIVE_BLOCK_LISTED: TAS is disabled because  current mcc
493  *	is blocklisted mcc
494  * @TAS_DYNA_INACTIVE_UHB_NON_US: TAS is disabled because current band is UHB
495  *	and current mcc is USA
496  * @TAS_DYNA_ACTIVE: TAS is currently active
497  * @TAS_DYNA_STATUS_MAX: TAS status max value
498  */
499 enum iwl_mvm_tas_dyna_status {
500 	TAS_DYNA_INACTIVE,
501 	TAS_DYNA_INACTIVE_MVM_MODE,
502 	TAS_DYNA_INACTIVE_TRIGGER_MODE,
503 	TAS_DYNA_INACTIVE_BLOCK_LISTED,
504 	TAS_DYNA_INACTIVE_UHB_NON_US,
505 	TAS_DYNA_ACTIVE,
506 
507 	TAS_DYNA_STATUS_MAX,
508 }; /*_TAS_DYNA_STATUS_E*/
509 
510 /**
511  * enum iwl_mvm_tas_statically_disabled_reason - TAS statically disabled reason
512  * @TAS_DISABLED_DUE_TO_BIOS: TAS is disabled because TAS is disabled in BIOS
513  * @TAS_DISABLED_DUE_TO_SAR_6DBM: TAS is disabled because SAR limit is less than 6 Dbm
514  * @TAS_DISABLED_REASON_INVALID: TAS disable reason is invalid
515  * @TAS_DISABLED_REASON_MAX: TAS disable reason max value
516  */
517 enum iwl_mvm_tas_statically_disabled_reason {
518 	TAS_DISABLED_DUE_TO_BIOS,
519 	TAS_DISABLED_DUE_TO_SAR_6DBM,
520 	TAS_DISABLED_REASON_INVALID,
521 
522 	TAS_DISABLED_REASON_MAX,
523 }; /*_TAS_STATICALLY_DISABLED_REASON_E*/
524 
525 #endif /* __iwl_fw_api_debug_h__ */
526