xref: /linux/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h (revision 791d3ef2e11100449837dc0b6fe884e60ca3a484)
1 /******************************************************************************
2  *
3  * This file is provided under a dual BSD/GPLv2 license.  When using or
4  * redistributing this file, you may do so under either license.
5  *
6  * GPL LICENSE SUMMARY
7  *
8  * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
9  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
10  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
11  *
12  * This program is free software; you can redistribute it and/or modify
13  * it under the terms of version 2 of the GNU General Public License as
14  * published by the Free Software Foundation.
15  *
16  * This program is distributed in the hope that it will be useful, but
17  * WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
19  * General Public License for more details.
20  *
21  * The full GNU General Public License is included in this distribution
22  * in the file called COPYING.
23  *
24  * Contact Information:
25  *  Intel Linux Wireless <linuxwifi@intel.com>
26  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27  *
28  * BSD LICENSE
29  *
30  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
31  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
32  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
33  * All rights reserved.
34  *
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36  * modification, are permitted provided that the following conditions
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44  *    distribution.
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49  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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58  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
59  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
60  *
61  *****************************************************************************/
62 #ifndef __iwl_fw_api_debug_h__
63 #define __iwl_fw_api_debug_h__
64 
65 /**
66  * enum iwl_debug_cmds - debug commands
67  */
68 enum iwl_debug_cmds {
69 	/**
70 	 * @LMAC_RD_WR:
71 	 * LMAC memory read/write, using &struct iwl_dbg_mem_access_cmd and
72 	 * &struct iwl_dbg_mem_access_rsp
73 	 */
74 	LMAC_RD_WR = 0x0,
75 	/**
76 	 * @UMAC_RD_WR:
77 	 * UMAC memory read/write, using &struct iwl_dbg_mem_access_cmd and
78 	 * &struct iwl_dbg_mem_access_rsp
79 	 */
80 	UMAC_RD_WR = 0x1,
81 	/**
82 	 * @MFU_ASSERT_DUMP_NTF:
83 	 * &struct iwl_mfu_assert_dump_notif
84 	 */
85 	MFU_ASSERT_DUMP_NTF = 0xFE,
86 };
87 
88 /* Error response/notification */
89 enum {
90 	FW_ERR_UNKNOWN_CMD = 0x0,
91 	FW_ERR_INVALID_CMD_PARAM = 0x1,
92 	FW_ERR_SERVICE = 0x2,
93 	FW_ERR_ARC_MEMORY = 0x3,
94 	FW_ERR_ARC_CODE = 0x4,
95 	FW_ERR_WATCH_DOG = 0x5,
96 	FW_ERR_WEP_GRP_KEY_INDX = 0x10,
97 	FW_ERR_WEP_KEY_SIZE = 0x11,
98 	FW_ERR_OBSOLETE_FUNC = 0x12,
99 	FW_ERR_UNEXPECTED = 0xFE,
100 	FW_ERR_FATAL = 0xFF
101 };
102 
103 /**
104  * struct iwl_error_resp - FW error indication
105  * ( REPLY_ERROR = 0x2 )
106  * @error_type: one of FW_ERR_*
107  * @cmd_id: the command ID for which the error occurred
108  * @reserved1: reserved
109  * @bad_cmd_seq_num: sequence number of the erroneous command
110  * @error_service: which service created the error, applicable only if
111  *     error_type = 2, otherwise 0
112  * @timestamp: TSF in usecs.
113  */
114 struct iwl_error_resp {
115 	__le32 error_type;
116 	u8 cmd_id;
117 	u8 reserved1;
118 	__le16 bad_cmd_seq_num;
119 	__le32 error_service;
120 	__le64 timestamp;
121 } __packed;
122 
123 #define TX_FIFO_MAX_NUM_9000		8
124 #define TX_FIFO_MAX_NUM			15
125 #define RX_FIFO_MAX_NUM			2
126 #define TX_FIFO_INTERNAL_MAX_NUM	6
127 
128 /**
129  * struct iwl_shared_mem_cfg_v2 - Shared memory configuration information
130  *
131  * @shared_mem_addr: shared memory addr (pre 8000 HW set to 0x0 as MARBH is not
132  *	accessible)
133  * @shared_mem_size: shared memory size
134  * @sample_buff_addr: internal sample (mon/adc) buff addr (pre 8000 HW set to
135  *	0x0 as accessible only via DBGM RDAT)
136  * @sample_buff_size: internal sample buff size
137  * @txfifo_addr: start addr of TXF0 (excluding the context table 0.5KB), (pre
138  *	8000 HW set to 0x0 as not accessible)
139  * @txfifo_size: size of TXF0 ... TXF7
140  * @rxfifo_size: RXF1, RXF2 sizes. If there is no RXF2, it'll have a value of 0
141  * @page_buff_addr: used by UMAC and performance debug (page miss analysis),
142  *	when paging is not supported this should be 0
143  * @page_buff_size: size of %page_buff_addr
144  * @rxfifo_addr: Start address of rxFifo
145  * @internal_txfifo_addr: start address of internalFifo
146  * @internal_txfifo_size: internal fifos' size
147  *
148  * NOTE: on firmware that don't have IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG
149  *	 set, the last 3 members don't exist.
150  */
151 struct iwl_shared_mem_cfg_v2 {
152 	__le32 shared_mem_addr;
153 	__le32 shared_mem_size;
154 	__le32 sample_buff_addr;
155 	__le32 sample_buff_size;
156 	__le32 txfifo_addr;
157 	__le32 txfifo_size[TX_FIFO_MAX_NUM_9000];
158 	__le32 rxfifo_size[RX_FIFO_MAX_NUM];
159 	__le32 page_buff_addr;
160 	__le32 page_buff_size;
161 	__le32 rxfifo_addr;
162 	__le32 internal_txfifo_addr;
163 	__le32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
164 } __packed; /* SHARED_MEM_ALLOC_API_S_VER_2 */
165 
166 /**
167  * struct iwl_shared_mem_lmac_cfg - LMAC shared memory configuration
168  *
169  * @txfifo_addr: start addr of TXF0 (excluding the context table 0.5KB)
170  * @txfifo_size: size of TX FIFOs
171  * @rxfifo1_addr: RXF1 addr
172  * @rxfifo1_size: RXF1 size
173  */
174 struct iwl_shared_mem_lmac_cfg {
175 	__le32 txfifo_addr;
176 	__le32 txfifo_size[TX_FIFO_MAX_NUM];
177 	__le32 rxfifo1_addr;
178 	__le32 rxfifo1_size;
179 
180 } __packed; /* SHARED_MEM_ALLOC_LMAC_API_S_VER_1 */
181 
182 /**
183  * struct iwl_shared_mem_cfg - Shared memory configuration information
184  *
185  * @shared_mem_addr: shared memory address
186  * @shared_mem_size: shared memory size
187  * @sample_buff_addr: internal sample (mon/adc) buff addr
188  * @sample_buff_size: internal sample buff size
189  * @rxfifo2_addr: start addr of RXF2
190  * @rxfifo2_size: size of RXF2
191  * @page_buff_addr: used by UMAC and performance debug (page miss analysis),
192  *	when paging is not supported this should be 0
193  * @page_buff_size: size of %page_buff_addr
194  * @lmac_num: number of LMACs (1 or 2)
195  * @lmac_smem: per - LMAC smem data
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[2];
208 } __packed; /* SHARED_MEM_ALLOC_API_S_VER_3 */
209 
210 /**
211  * struct iwl_mfuart_load_notif - mfuart image version & status
212  * ( MFUART_LOAD_NOTIFICATION = 0xb1 )
213  * @installed_ver: installed image version
214  * @external_ver: external image version
215  * @status: MFUART loading status
216  * @duration: MFUART loading time
217  * @image_size: MFUART image size in bytes
218 */
219 struct iwl_mfuart_load_notif {
220 	__le32 installed_ver;
221 	__le32 external_ver;
222 	__le32 status;
223 	__le32 duration;
224 	/* image size valid only in v2 of the command */
225 	__le32 image_size;
226 } __packed; /* MFU_LOADER_NTFY_API_S_VER_2 */
227 
228 /**
229  * struct iwl_mfu_assert_dump_notif - mfuart dump logs
230  * ( MFU_ASSERT_DUMP_NTF = 0xfe )
231  * @assert_id: mfuart assert id that cause the notif
232  * @curr_reset_num: number of asserts since uptime
233  * @index_num: current chunk id
234  * @parts_num: total number of chunks
235  * @data_size: number of data bytes sent
236  * @data: data buffer
237  */
238 struct iwl_mfu_assert_dump_notif {
239 	__le32   assert_id;
240 	__le32   curr_reset_num;
241 	__le16   index_num;
242 	__le16   parts_num;
243 	__le32   data_size;
244 	__le32   data[0];
245 } __packed; /* MFU_DUMP_ASSERT_API_S_VER_1 */
246 
247 /**
248  * enum iwl_mvm_marker_id - marker ids
249  *
250  * The ids for different type of markers to insert into the usniffer logs
251  *
252  * @MARKER_ID_TX_FRAME_LATENCY: TX latency marker
253  * @MARKER_ID_SYNC_CLOCK: sync FW time and systime
254  */
255 enum iwl_mvm_marker_id {
256 	MARKER_ID_TX_FRAME_LATENCY = 1,
257 	MARKER_ID_SYNC_CLOCK = 2,
258 }; /* MARKER_ID_API_E_VER_2 */
259 
260 /**
261  * struct iwl_mvm_marker - mark info into the usniffer logs
262  *
263  * (MARKER_CMD = 0xcb)
264  *
265  * Mark the UTC time stamp into the usniffer logs together with additional
266  * metadata, so the usniffer output can be parsed.
267  * In the command response the ucode will return the GP2 time.
268  *
269  * @dw_len: The amount of dwords following this byte including this byte.
270  * @marker_id: A unique marker id (iwl_mvm_marker_id).
271  * @reserved: reserved.
272  * @timestamp: in milliseconds since 1970-01-01 00:00:00 UTC
273  * @metadata: additional meta data that will be written to the unsiffer log
274  */
275 struct iwl_mvm_marker {
276 	u8 dw_len;
277 	u8 marker_id;
278 	__le16 reserved;
279 	__le64 timestamp;
280 	__le32 metadata[0];
281 } __packed; /* MARKER_API_S_VER_1 */
282 
283 /**
284  * struct iwl_mvm_marker_rsp - Response to marker cmd
285  *
286  * @gp2: The gp2 clock value in the FW
287  */
288 struct iwl_mvm_marker_rsp {
289 	__le32 gp2;
290 } __packed;
291 
292 /* Operation types for the debug mem access */
293 enum {
294 	DEBUG_MEM_OP_READ = 0,
295 	DEBUG_MEM_OP_WRITE = 1,
296 	DEBUG_MEM_OP_WRITE_BYTES = 2,
297 };
298 
299 #define DEBUG_MEM_MAX_SIZE_DWORDS 32
300 
301 /**
302  * struct iwl_dbg_mem_access_cmd - Request the device to read/write memory
303  * @op: DEBUG_MEM_OP_*
304  * @addr: address to read/write from/to
305  * @len: in dwords, to read/write
306  * @data: for write opeations, contains the source buffer
307  */
308 struct iwl_dbg_mem_access_cmd {
309 	__le32 op;
310 	__le32 addr;
311 	__le32 len;
312 	__le32 data[];
313 } __packed; /* DEBUG_(U|L)MAC_RD_WR_CMD_API_S_VER_1 */
314 
315 /* Status responses for the debug mem access */
316 enum {
317 	DEBUG_MEM_STATUS_SUCCESS = 0x0,
318 	DEBUG_MEM_STATUS_FAILED = 0x1,
319 	DEBUG_MEM_STATUS_LOCKED = 0x2,
320 	DEBUG_MEM_STATUS_HIDDEN = 0x3,
321 	DEBUG_MEM_STATUS_LENGTH = 0x4,
322 };
323 
324 /**
325  * struct iwl_dbg_mem_access_rsp - Response to debug mem commands
326  * @status: DEBUG_MEM_STATUS_*
327  * @len: read dwords (0 for write operations)
328  * @data: contains the read DWs
329  */
330 struct iwl_dbg_mem_access_rsp {
331 	__le32 status;
332 	__le32 len;
333 	__le32 data[];
334 } __packed; /* DEBUG_(U|L)MAC_RD_WR_RSP_API_S_VER_1 */
335 
336 #define CONT_REC_COMMAND_SIZE	80
337 #define ENABLE_CONT_RECORDING	0x15
338 #define DISABLE_CONT_RECORDING	0x16
339 
340 /*
341  * struct iwl_continuous_record_mode - recording mode
342  */
343 struct iwl_continuous_record_mode {
344 	__le16 enable_recording;
345 } __packed;
346 
347 /*
348  * struct iwl_continuous_record_cmd - enable/disable continuous recording
349  */
350 struct iwl_continuous_record_cmd {
351 	struct iwl_continuous_record_mode record_mode;
352 	u8 pad[CONT_REC_COMMAND_SIZE -
353 		sizeof(struct iwl_continuous_record_mode)];
354 } __packed;
355 
356 #endif /* __iwl_fw_api_debug_h__ */
357