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  * Copyright (C) 2018 Intel Corporation
12  *
13  * This program is free software; you can redistribute it and/or modify
14  * it under the terms of version 2 of the GNU General Public License as
15  * published by the Free Software Foundation.
16  *
17  * This program is distributed in the hope that it will be useful, but
18  * WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
20  * General Public License for more details.
21  *
22  * The full GNU General Public License is included in this distribution
23  * in the file called COPYING.
24  *
25  * Contact Information:
26  *  Intel Linux Wireless <linuxwifi@intel.com>
27  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
28  *
29  * BSD LICENSE
30  *
31  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
32  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
33  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
34  * Copyright (C) 2018 Intel Corporation
35  * All rights reserved.
36  *
37  * Redistribution and use in source and binary forms, with or without
38  * modification, are permitted provided that the following conditions
39  * are met:
40  *
41  *  * Redistributions of source code must retain the above copyright
42  *    notice, this list of conditions and the following disclaimer.
43  *  * Redistributions in binary form must reproduce the above copyright
44  *    notice, this list of conditions and the following disclaimer in
45  *    the documentation and/or other materials provided with the
46  *    distribution.
47  *  * Neither the name Intel Corporation nor the names of its
48  *    contributors may be used to endorse or promote products derived
49  *    from this software without specific prior written permission.
50  *
51  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
52  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
53  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
54  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
55  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
56  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
57  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
58  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
59  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
60  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
61  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
62  *
63  *****************************************************************************/
64 #ifndef __iwl_fw_api_debug_h__
65 #define __iwl_fw_api_debug_h__
66 
67 /**
68  * enum iwl_debug_cmds - debug commands
69  */
70 enum iwl_debug_cmds {
71 	/**
72 	 * @LMAC_RD_WR:
73 	 * LMAC memory read/write, using &struct iwl_dbg_mem_access_cmd and
74 	 * &struct iwl_dbg_mem_access_rsp
75 	 */
76 	LMAC_RD_WR = 0x0,
77 	/**
78 	 * @UMAC_RD_WR:
79 	 * UMAC memory read/write, using &struct iwl_dbg_mem_access_cmd and
80 	 * &struct iwl_dbg_mem_access_rsp
81 	 */
82 	UMAC_RD_WR = 0x1,
83 	/**
84 	 * @MFU_ASSERT_DUMP_NTF:
85 	 * &struct iwl_mfu_assert_dump_notif
86 	 */
87 	MFU_ASSERT_DUMP_NTF = 0xFE,
88 };
89 
90 /* Error response/notification */
91 enum {
92 	FW_ERR_UNKNOWN_CMD = 0x0,
93 	FW_ERR_INVALID_CMD_PARAM = 0x1,
94 	FW_ERR_SERVICE = 0x2,
95 	FW_ERR_ARC_MEMORY = 0x3,
96 	FW_ERR_ARC_CODE = 0x4,
97 	FW_ERR_WATCH_DOG = 0x5,
98 	FW_ERR_WEP_GRP_KEY_INDX = 0x10,
99 	FW_ERR_WEP_KEY_SIZE = 0x11,
100 	FW_ERR_OBSOLETE_FUNC = 0x12,
101 	FW_ERR_UNEXPECTED = 0xFE,
102 	FW_ERR_FATAL = 0xFF
103 };
104 
105 /**
106  * struct iwl_error_resp - FW error indication
107  * ( REPLY_ERROR = 0x2 )
108  * @error_type: one of FW_ERR_*
109  * @cmd_id: the command ID for which the error occurred
110  * @reserved1: reserved
111  * @bad_cmd_seq_num: sequence number of the erroneous command
112  * @error_service: which service created the error, applicable only if
113  *     error_type = 2, otherwise 0
114  * @timestamp: TSF in usecs.
115  */
116 struct iwl_error_resp {
117 	__le32 error_type;
118 	u8 cmd_id;
119 	u8 reserved1;
120 	__le16 bad_cmd_seq_num;
121 	__le32 error_service;
122 	__le64 timestamp;
123 } __packed;
124 
125 #define TX_FIFO_MAX_NUM_9000		8
126 #define TX_FIFO_MAX_NUM			15
127 #define RX_FIFO_MAX_NUM			2
128 #define TX_FIFO_INTERNAL_MAX_NUM	6
129 
130 /**
131  * struct iwl_shared_mem_cfg_v2 - Shared memory configuration information
132  *
133  * @shared_mem_addr: shared memory addr (pre 8000 HW set to 0x0 as MARBH is not
134  *	accessible)
135  * @shared_mem_size: shared memory size
136  * @sample_buff_addr: internal sample (mon/adc) buff addr (pre 8000 HW set to
137  *	0x0 as accessible only via DBGM RDAT)
138  * @sample_buff_size: internal sample buff size
139  * @txfifo_addr: start addr of TXF0 (excluding the context table 0.5KB), (pre
140  *	8000 HW set to 0x0 as not accessible)
141  * @txfifo_size: size of TXF0 ... TXF7
142  * @rxfifo_size: RXF1, RXF2 sizes. If there is no RXF2, it'll have a value of 0
143  * @page_buff_addr: used by UMAC and performance debug (page miss analysis),
144  *	when paging is not supported this should be 0
145  * @page_buff_size: size of %page_buff_addr
146  * @rxfifo_addr: Start address of rxFifo
147  * @internal_txfifo_addr: start address of internalFifo
148  * @internal_txfifo_size: internal fifos' size
149  *
150  * NOTE: on firmware that don't have IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG
151  *	 set, the last 3 members don't exist.
152  */
153 struct iwl_shared_mem_cfg_v2 {
154 	__le32 shared_mem_addr;
155 	__le32 shared_mem_size;
156 	__le32 sample_buff_addr;
157 	__le32 sample_buff_size;
158 	__le32 txfifo_addr;
159 	__le32 txfifo_size[TX_FIFO_MAX_NUM_9000];
160 	__le32 rxfifo_size[RX_FIFO_MAX_NUM];
161 	__le32 page_buff_addr;
162 	__le32 page_buff_size;
163 	__le32 rxfifo_addr;
164 	__le32 internal_txfifo_addr;
165 	__le32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
166 } __packed; /* SHARED_MEM_ALLOC_API_S_VER_2 */
167 
168 /**
169  * struct iwl_shared_mem_lmac_cfg - LMAC shared memory configuration
170  *
171  * @txfifo_addr: start addr of TXF0 (excluding the context table 0.5KB)
172  * @txfifo_size: size of TX FIFOs
173  * @rxfifo1_addr: RXF1 addr
174  * @rxfifo1_size: RXF1 size
175  */
176 struct iwl_shared_mem_lmac_cfg {
177 	__le32 txfifo_addr;
178 	__le32 txfifo_size[TX_FIFO_MAX_NUM];
179 	__le32 rxfifo1_addr;
180 	__le32 rxfifo1_size;
181 
182 } __packed; /* SHARED_MEM_ALLOC_LMAC_API_S_VER_1 */
183 
184 /**
185  * struct iwl_shared_mem_cfg - Shared memory configuration information
186  *
187  * @shared_mem_addr: shared memory address
188  * @shared_mem_size: shared memory size
189  * @sample_buff_addr: internal sample (mon/adc) buff addr
190  * @sample_buff_size: internal sample buff size
191  * @rxfifo2_addr: start addr of RXF2
192  * @rxfifo2_size: size of RXF2
193  * @page_buff_addr: used by UMAC and performance debug (page miss analysis),
194  *	when paging is not supported this should be 0
195  * @page_buff_size: size of %page_buff_addr
196  * @lmac_num: number of LMACs (1 or 2)
197  * @lmac_smem: per - LMAC smem data
198  */
199 struct iwl_shared_mem_cfg {
200 	__le32 shared_mem_addr;
201 	__le32 shared_mem_size;
202 	__le32 sample_buff_addr;
203 	__le32 sample_buff_size;
204 	__le32 rxfifo2_addr;
205 	__le32 rxfifo2_size;
206 	__le32 page_buff_addr;
207 	__le32 page_buff_size;
208 	__le32 lmac_num;
209 	struct iwl_shared_mem_lmac_cfg lmac_smem[2];
210 } __packed; /* SHARED_MEM_ALLOC_API_S_VER_3 */
211 
212 /**
213  * struct iwl_mfuart_load_notif - 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  * @image_size: MFUART image size in bytes
220 */
221 struct iwl_mfuart_load_notif {
222 	__le32 installed_ver;
223 	__le32 external_ver;
224 	__le32 status;
225 	__le32 duration;
226 	/* image size valid only in v2 of the command */
227 	__le32 image_size;
228 } __packed; /* MFU_LOADER_NTFY_API_S_VER_2 */
229 
230 /**
231  * struct iwl_mfu_assert_dump_notif - mfuart dump logs
232  * ( MFU_ASSERT_DUMP_NTF = 0xfe )
233  * @assert_id: mfuart assert id that cause the notif
234  * @curr_reset_num: number of asserts since uptime
235  * @index_num: current chunk id
236  * @parts_num: total number of chunks
237  * @data_size: number of data bytes sent
238  * @data: data buffer
239  */
240 struct iwl_mfu_assert_dump_notif {
241 	__le32   assert_id;
242 	__le32   curr_reset_num;
243 	__le16   index_num;
244 	__le16   parts_num;
245 	__le32   data_size;
246 	__le32   data[0];
247 } __packed; /* MFU_DUMP_ASSERT_API_S_VER_1 */
248 
249 /**
250  * enum iwl_mvm_marker_id - marker ids
251  *
252  * The ids for different type of markers to insert into the usniffer logs
253  *
254  * @MARKER_ID_TX_FRAME_LATENCY: TX latency marker
255  * @MARKER_ID_SYNC_CLOCK: sync FW time and systime
256  */
257 enum iwl_mvm_marker_id {
258 	MARKER_ID_TX_FRAME_LATENCY = 1,
259 	MARKER_ID_SYNC_CLOCK = 2,
260 }; /* MARKER_ID_API_E_VER_2 */
261 
262 /**
263  * struct iwl_mvm_marker - mark info into the usniffer logs
264  *
265  * (MARKER_CMD = 0xcb)
266  *
267  * Mark the UTC time stamp into the usniffer logs together with additional
268  * metadata, so the usniffer output can be parsed.
269  * In the command response the ucode will return the GP2 time.
270  *
271  * @dw_len: The amount of dwords following this byte including this byte.
272  * @marker_id: A unique marker id (iwl_mvm_marker_id).
273  * @reserved: reserved.
274  * @timestamp: in milliseconds since 1970-01-01 00:00:00 UTC
275  * @metadata: additional meta data that will be written to the unsiffer log
276  */
277 struct iwl_mvm_marker {
278 	u8 dw_len;
279 	u8 marker_id;
280 	__le16 reserved;
281 	__le64 timestamp;
282 	__le32 metadata[0];
283 } __packed; /* MARKER_API_S_VER_1 */
284 
285 /**
286  * struct iwl_mvm_marker_rsp - Response to marker cmd
287  *
288  * @gp2: The gp2 clock value in the FW
289  */
290 struct iwl_mvm_marker_rsp {
291 	__le32 gp2;
292 } __packed;
293 
294 /* Operation types for the debug mem access */
295 enum {
296 	DEBUG_MEM_OP_READ = 0,
297 	DEBUG_MEM_OP_WRITE = 1,
298 	DEBUG_MEM_OP_WRITE_BYTES = 2,
299 };
300 
301 #define DEBUG_MEM_MAX_SIZE_DWORDS 32
302 
303 /**
304  * struct iwl_dbg_mem_access_cmd - Request the device to read/write memory
305  * @op: DEBUG_MEM_OP_*
306  * @addr: address to read/write from/to
307  * @len: in dwords, to read/write
308  * @data: for write opeations, contains the source buffer
309  */
310 struct iwl_dbg_mem_access_cmd {
311 	__le32 op;
312 	__le32 addr;
313 	__le32 len;
314 	__le32 data[];
315 } __packed; /* DEBUG_(U|L)MAC_RD_WR_CMD_API_S_VER_1 */
316 
317 /* Status responses for the debug mem access */
318 enum {
319 	DEBUG_MEM_STATUS_SUCCESS = 0x0,
320 	DEBUG_MEM_STATUS_FAILED = 0x1,
321 	DEBUG_MEM_STATUS_LOCKED = 0x2,
322 	DEBUG_MEM_STATUS_HIDDEN = 0x3,
323 	DEBUG_MEM_STATUS_LENGTH = 0x4,
324 };
325 
326 /**
327  * struct iwl_dbg_mem_access_rsp - Response to debug mem commands
328  * @status: DEBUG_MEM_STATUS_*
329  * @len: read dwords (0 for write operations)
330  * @data: contains the read DWs
331  */
332 struct iwl_dbg_mem_access_rsp {
333 	__le32 status;
334 	__le32 len;
335 	__le32 data[];
336 } __packed; /* DEBUG_(U|L)MAC_RD_WR_RSP_API_S_VER_1 */
337 
338 #define LDBG_CFG_COMMAND_SIZE	80
339 #define BUFFER_ALLOCATION	0x27
340 #define START_DEBUG_RECORDING	0x29
341 #define STOP_DEBUG_RECORDING	0x2A
342 
343 /* maximum fragments to be allocated per target of allocationId */
344 #define IWL_BUFFER_LOCATION_MAX_FRAGS	2
345 
346 /**
347  * struct iwl_fragment_data single fragment structure
348  * @address: 64bit start address
349  * @size: size in bytes
350  */
351 struct iwl_fragment_data {
352 	__le64 address;
353 	__le32 size;
354 } __packed; /* FRAGMENT_STRUCTURE_API_S_VER_1 */
355 
356 /**
357  * struct iwl_buffer_allocation_cmd - buffer allocation command structure
358  * @allocation_id: id of the allocation
359  * @buffer_location: location of the buffer
360  * @num_frags: number of fragments
361  * @fragments: memory fragments
362  */
363 struct iwl_buffer_allocation_cmd {
364 	__le32 allocation_id;
365 	__le32 buffer_location;
366 	__le32 num_frags;
367 	struct iwl_fragment_data fragments[IWL_BUFFER_LOCATION_MAX_FRAGS];
368 } __packed; /* BUFFER_ALLOCATION_CMD_API_S_VER_1 */
369 
370 /**
371  * struct iwl_ldbg_config_cmd - LDBG config command
372  * @type: configuration type
373  * @pad: reserved space for type-dependent data
374  */
375 struct iwl_ldbg_config_cmd {
376 	__le32 type;
377 	union {
378 		u8 pad[LDBG_CFG_COMMAND_SIZE - sizeof(__le32)];
379 		struct iwl_buffer_allocation_cmd buffer_allocation;
380 	}; /* LDBG_CFG_BODY_API_U_VER_2 (partially) */
381 } __packed; /* LDBG_CFG_CMD_API_S_VER_2 */
382 
383 #endif /* __iwl_fw_api_debug_h__ */
384