linux/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
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   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) 2013 - 2015 Intel Mobile Communications GmbH
   9 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
  10 * Copyright(c) 2007 - 2014, 2018 - 2020 Intel Corporation
  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) 2013 - 2015 Intel Mobile Communications GmbH
  31 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
  32 * Copyright(c) 2005 - 2014, 2018 - 2020 Intel Corporation
  33 * All rights reserved.
  34 *
  35 * Redistribution and use in source and binary forms, with or without
  36 * modification, are permitted provided that the following conditions
  37 * are met:
  38 *
  39 *  * Redistributions of source code must retain the above copyright
  40 *    notice, this list of conditions and the following disclaimer.
  41 *  * Redistributions in binary form must reproduce the above copyright
  42 *    notice, this list of conditions and the following disclaimer in
  43 *    the documentation and/or other materials provided with the
  44 *    distribution.
  45 *  * Neither the name Intel Corporation nor the names of its
  46 *    contributors may be used to endorse or promote products derived
  47 *    from this software without specific prior written permission.
  48 *
  49 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  50 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  51 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  52 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  53 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  54 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  55 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  56 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  57 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  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 */
  68enum 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         * @DBGC_SUSPEND_RESUME:
  83         * DBGC suspend/resume commad. Uses a single dword as data:
  84         * 0 - resume DBGC recording
  85         * 1 - suspend DBGC recording
  86         */
  87        DBGC_SUSPEND_RESUME = 0x7,
  88        /**
  89         * @BUFFER_ALLOCATION:
  90         * passes DRAM buffers to a DBGC
  91         * &struct iwl_buf_alloc_cmd
  92         */
  93        BUFFER_ALLOCATION = 0x8,
  94        /**
  95         * @MFU_ASSERT_DUMP_NTF:
  96         * &struct iwl_mfu_assert_dump_notif
  97         */
  98        MFU_ASSERT_DUMP_NTF = 0xFE,
  99};
 100
 101/* Error response/notification */
 102enum {
 103        FW_ERR_UNKNOWN_CMD = 0x0,
 104        FW_ERR_INVALID_CMD_PARAM = 0x1,
 105        FW_ERR_SERVICE = 0x2,
 106        FW_ERR_ARC_MEMORY = 0x3,
 107        FW_ERR_ARC_CODE = 0x4,
 108        FW_ERR_WATCH_DOG = 0x5,
 109        FW_ERR_WEP_GRP_KEY_INDX = 0x10,
 110        FW_ERR_WEP_KEY_SIZE = 0x11,
 111        FW_ERR_OBSOLETE_FUNC = 0x12,
 112        FW_ERR_UNEXPECTED = 0xFE,
 113        FW_ERR_FATAL = 0xFF
 114};
 115
 116/** enum iwl_dbg_suspend_resume_cmds - dbgc suspend resume operations
 117 * dbgc suspend resume command operations
 118 * @DBGC_RESUME_CMD: resume dbgc recording
 119 * @DBGC_SUSPEND_CMD: stop dbgc recording
 120 */
 121enum iwl_dbg_suspend_resume_cmds {
 122        DBGC_RESUME_CMD,
 123        DBGC_SUSPEND_CMD,
 124};
 125
 126/**
 127 * struct iwl_error_resp - FW error indication
 128 * ( REPLY_ERROR = 0x2 )
 129 * @error_type: one of FW_ERR_*
 130 * @cmd_id: the command ID for which the error occurred
 131 * @reserved1: reserved
 132 * @bad_cmd_seq_num: sequence number of the erroneous command
 133 * @error_service: which service created the error, applicable only if
 134 *     error_type = 2, otherwise 0
 135 * @timestamp: TSF in usecs.
 136 */
 137struct iwl_error_resp {
 138        __le32 error_type;
 139        u8 cmd_id;
 140        u8 reserved1;
 141        __le16 bad_cmd_seq_num;
 142        __le32 error_service;
 143        __le64 timestamp;
 144} __packed;
 145
 146#define TX_FIFO_MAX_NUM_9000            8
 147#define TX_FIFO_MAX_NUM                 15
 148#define RX_FIFO_MAX_NUM                 2
 149#define TX_FIFO_INTERNAL_MAX_NUM        6
 150
 151/**
 152 * struct iwl_shared_mem_cfg_v2 - Shared memory configuration information
 153 *
 154 * @shared_mem_addr: shared memory addr (pre 8000 HW set to 0x0 as MARBH is not
 155 *      accessible)
 156 * @shared_mem_size: shared memory size
 157 * @sample_buff_addr: internal sample (mon/adc) buff addr (pre 8000 HW set to
 158 *      0x0 as accessible only via DBGM RDAT)
 159 * @sample_buff_size: internal sample buff size
 160 * @txfifo_addr: start addr of TXF0 (excluding the context table 0.5KB), (pre
 161 *      8000 HW set to 0x0 as not accessible)
 162 * @txfifo_size: size of TXF0 ... TXF7
 163 * @rxfifo_size: RXF1, RXF2 sizes. If there is no RXF2, it'll have a value of 0
 164 * @page_buff_addr: used by UMAC and performance debug (page miss analysis),
 165 *      when paging is not supported this should be 0
 166 * @page_buff_size: size of %page_buff_addr
 167 * @rxfifo_addr: Start address of rxFifo
 168 * @internal_txfifo_addr: start address of internalFifo
 169 * @internal_txfifo_size: internal fifos' size
 170 *
 171 * NOTE: on firmware that don't have IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG
 172 *       set, the last 3 members don't exist.
 173 */
 174struct iwl_shared_mem_cfg_v2 {
 175        __le32 shared_mem_addr;
 176        __le32 shared_mem_size;
 177        __le32 sample_buff_addr;
 178        __le32 sample_buff_size;
 179        __le32 txfifo_addr;
 180        __le32 txfifo_size[TX_FIFO_MAX_NUM_9000];
 181        __le32 rxfifo_size[RX_FIFO_MAX_NUM];
 182        __le32 page_buff_addr;
 183        __le32 page_buff_size;
 184        __le32 rxfifo_addr;
 185        __le32 internal_txfifo_addr;
 186        __le32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
 187} __packed; /* SHARED_MEM_ALLOC_API_S_VER_2 */
 188
 189/**
 190 * struct iwl_shared_mem_lmac_cfg - LMAC shared memory configuration
 191 *
 192 * @txfifo_addr: start addr of TXF0 (excluding the context table 0.5KB)
 193 * @txfifo_size: size of TX FIFOs
 194 * @rxfifo1_addr: RXF1 addr
 195 * @rxfifo1_size: RXF1 size
 196 */
 197struct iwl_shared_mem_lmac_cfg {
 198        __le32 txfifo_addr;
 199        __le32 txfifo_size[TX_FIFO_MAX_NUM];
 200        __le32 rxfifo1_addr;
 201        __le32 rxfifo1_size;
 202
 203} __packed; /* SHARED_MEM_ALLOC_LMAC_API_S_VER_1 */
 204
 205/**
 206 * struct iwl_shared_mem_cfg - Shared memory configuration information
 207 *
 208 * @shared_mem_addr: shared memory address
 209 * @shared_mem_size: shared memory size
 210 * @sample_buff_addr: internal sample (mon/adc) buff addr
 211 * @sample_buff_size: internal sample buff size
 212 * @rxfifo2_addr: start addr of RXF2
 213 * @rxfifo2_size: size of RXF2
 214 * @page_buff_addr: used by UMAC and performance debug (page miss analysis),
 215 *      when paging is not supported this should be 0
 216 * @page_buff_size: size of %page_buff_addr
 217 * @lmac_num: number of LMACs (1 or 2)
 218 * @lmac_smem: per - LMAC smem data
 219 * @rxfifo2_control_addr: start addr of RXF2C
 220 * @rxfifo2_control_size: size of RXF2C
 221 */
 222struct iwl_shared_mem_cfg {
 223        __le32 shared_mem_addr;
 224        __le32 shared_mem_size;
 225        __le32 sample_buff_addr;
 226        __le32 sample_buff_size;
 227        __le32 rxfifo2_addr;
 228        __le32 rxfifo2_size;
 229        __le32 page_buff_addr;
 230        __le32 page_buff_size;
 231        __le32 lmac_num;
 232        struct iwl_shared_mem_lmac_cfg lmac_smem[3];
 233        __le32 rxfifo2_control_addr;
 234        __le32 rxfifo2_control_size;
 235} __packed; /* SHARED_MEM_ALLOC_API_S_VER_4 */
 236
 237/**
 238 * struct iwl_mfuart_load_notif - mfuart image version & status
 239 * ( MFUART_LOAD_NOTIFICATION = 0xb1 )
 240 * @installed_ver: installed image version
 241 * @external_ver: external image version
 242 * @status: MFUART loading status
 243 * @duration: MFUART loading time
 244 * @image_size: MFUART image size in bytes
 245*/
 246struct iwl_mfuart_load_notif {
 247        __le32 installed_ver;
 248        __le32 external_ver;
 249        __le32 status;
 250        __le32 duration;
 251        /* image size valid only in v2 of the command */
 252        __le32 image_size;
 253} __packed; /* MFU_LOADER_NTFY_API_S_VER_2 */
 254
 255/**
 256 * struct iwl_mfu_assert_dump_notif - mfuart dump logs
 257 * ( MFU_ASSERT_DUMP_NTF = 0xfe )
 258 * @assert_id: mfuart assert id that cause the notif
 259 * @curr_reset_num: number of asserts since uptime
 260 * @index_num: current chunk id
 261 * @parts_num: total number of chunks
 262 * @data_size: number of data bytes sent
 263 * @data: data buffer
 264 */
 265struct iwl_mfu_assert_dump_notif {
 266        __le32   assert_id;
 267        __le32   curr_reset_num;
 268        __le16   index_num;
 269        __le16   parts_num;
 270        __le32   data_size;
 271        __le32   data[0];
 272} __packed; /* MFU_DUMP_ASSERT_API_S_VER_1 */
 273
 274/**
 275 * enum iwl_mvm_marker_id - marker ids
 276 *
 277 * The ids for different type of markers to insert into the usniffer logs
 278 *
 279 * @MARKER_ID_TX_FRAME_LATENCY: TX latency marker
 280 * @MARKER_ID_SYNC_CLOCK: sync FW time and systime
 281 */
 282enum iwl_mvm_marker_id {
 283        MARKER_ID_TX_FRAME_LATENCY = 1,
 284        MARKER_ID_SYNC_CLOCK = 2,
 285}; /* MARKER_ID_API_E_VER_2 */
 286
 287/**
 288 * struct iwl_mvm_marker - mark info into the usniffer logs
 289 *
 290 * (MARKER_CMD = 0xcb)
 291 *
 292 * Mark the UTC time stamp into the usniffer logs together with additional
 293 * metadata, so the usniffer output can be parsed.
 294 * In the command response the ucode will return the GP2 time.
 295 *
 296 * @dw_len: The amount of dwords following this byte including this byte.
 297 * @marker_id: A unique marker id (iwl_mvm_marker_id).
 298 * @reserved: reserved.
 299 * @timestamp: in milliseconds since 1970-01-01 00:00:00 UTC
 300 * @metadata: additional meta data that will be written to the unsiffer log
 301 */
 302struct iwl_mvm_marker {
 303        u8 dw_len;
 304        u8 marker_id;
 305        __le16 reserved;
 306        __le64 timestamp;
 307        __le32 metadata[0];
 308} __packed; /* MARKER_API_S_VER_1 */
 309
 310/**
 311 * struct iwl_mvm_marker_rsp - Response to marker cmd
 312 *
 313 * @gp2: The gp2 clock value in the FW
 314 */
 315struct iwl_mvm_marker_rsp {
 316        __le32 gp2;
 317} __packed;
 318
 319/* Operation types for the debug mem access */
 320enum {
 321        DEBUG_MEM_OP_READ = 0,
 322        DEBUG_MEM_OP_WRITE = 1,
 323        DEBUG_MEM_OP_WRITE_BYTES = 2,
 324};
 325
 326#define DEBUG_MEM_MAX_SIZE_DWORDS 32
 327
 328/**
 329 * struct iwl_dbg_mem_access_cmd - Request the device to read/write memory
 330 * @op: DEBUG_MEM_OP_*
 331 * @addr: address to read/write from/to
 332 * @len: in dwords, to read/write
 333 * @data: for write opeations, contains the source buffer
 334 */
 335struct iwl_dbg_mem_access_cmd {
 336        __le32 op;
 337        __le32 addr;
 338        __le32 len;
 339        __le32 data[];
 340} __packed; /* DEBUG_(U|L)MAC_RD_WR_CMD_API_S_VER_1 */
 341
 342/* Status responses for the debug mem access */
 343enum {
 344        DEBUG_MEM_STATUS_SUCCESS = 0x0,
 345        DEBUG_MEM_STATUS_FAILED = 0x1,
 346        DEBUG_MEM_STATUS_LOCKED = 0x2,
 347        DEBUG_MEM_STATUS_HIDDEN = 0x3,
 348        DEBUG_MEM_STATUS_LENGTH = 0x4,
 349};
 350
 351/**
 352 * struct iwl_dbg_mem_access_rsp - Response to debug mem commands
 353 * @status: DEBUG_MEM_STATUS_*
 354 * @len: read dwords (0 for write operations)
 355 * @data: contains the read DWs
 356 */
 357struct iwl_dbg_mem_access_rsp {
 358        __le32 status;
 359        __le32 len;
 360        __le32 data[];
 361} __packed; /* DEBUG_(U|L)MAC_RD_WR_RSP_API_S_VER_1 */
 362
 363/**
 364 * struct iwl_dbg_suspend_resume_cmd - dbgc suspend resume command
 365 * @operation: suspend or resume operation, uses
 366 *      &enum iwl_dbg_suspend_resume_cmds
 367 */
 368struct iwl_dbg_suspend_resume_cmd {
 369        __le32 operation;
 370} __packed;
 371
 372#define BUF_ALLOC_MAX_NUM_FRAGS 16
 373
 374/**
 375 * struct iwl_buf_alloc_frag - a DBGC fragment
 376 * @addr: base address of the fragment
 377 * @size: size of the fragment
 378 */
 379struct iwl_buf_alloc_frag {
 380        __le64 addr;
 381        __le32 size;
 382} __packed; /* FRAGMENT_STRUCTURE_API_S_VER_1 */
 383
 384/**
 385 * struct iwl_buf_alloc_cmd - buffer allocation command
 386 * @alloc_id: &enum iwl_fw_ini_allocation_id
 387 * @buf_location: &enum iwl_fw_ini_buffer_location
 388 * @num_frags: number of fragments
 389 * @frags: fragments array
 390 */
 391struct iwl_buf_alloc_cmd {
 392        __le32 alloc_id;
 393        __le32 buf_location;
 394        __le32 num_frags;
 395        struct iwl_buf_alloc_frag frags[BUF_ALLOC_MAX_NUM_FRAGS];
 396} __packed; /* BUFFER_ALLOCATION_CMD_API_S_VER_2 */
 397
 398#endif /* __iwl_fw_api_debug_h__ */
 399