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) 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 *
  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         * @MFU_ASSERT_DUMP_NTF:
  83         * &struct iwl_mfu_assert_dump_notif
  84         */
  85        MFU_ASSERT_DUMP_NTF = 0xFE,
  86};
  87
  88/* Error response/notification */
  89enum {
  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 */
 114struct 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 */
 151struct 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 */
 174struct 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 */
 197struct 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*/
 219struct 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 */
 238struct 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 */
 254enum iwl_mvm_marker_id {
 255        MARKER_ID_TX_FRAME_LATENCY = 1,
 256}; /* MARKER_ID_API_E_VER_1 */
 257
 258/**
 259 * struct iwl_mvm_marker - mark info into the usniffer logs
 260 *
 261 * (MARKER_CMD = 0xcb)
 262 *
 263 * Mark the UTC time stamp into the usniffer logs together with additional
 264 * metadata, so the usniffer output can be parsed.
 265 * In the command response the ucode will return the GP2 time.
 266 *
 267 * @dw_len: The amount of dwords following this byte including this byte.
 268 * @marker_id: A unique marker id (iwl_mvm_marker_id).
 269 * @reserved: reserved.
 270 * @timestamp: in milliseconds since 1970-01-01 00:00:00 UTC
 271 * @metadata: additional meta data that will be written to the unsiffer log
 272 */
 273struct iwl_mvm_marker {
 274        u8 dw_len;
 275        u8 marker_id;
 276        __le16 reserved;
 277        __le64 timestamp;
 278        __le32 metadata[0];
 279} __packed; /* MARKER_API_S_VER_1 */
 280
 281/* Operation types for the debug mem access */
 282enum {
 283        DEBUG_MEM_OP_READ = 0,
 284        DEBUG_MEM_OP_WRITE = 1,
 285        DEBUG_MEM_OP_WRITE_BYTES = 2,
 286};
 287
 288#define DEBUG_MEM_MAX_SIZE_DWORDS 32
 289
 290/**
 291 * struct iwl_dbg_mem_access_cmd - Request the device to read/write memory
 292 * @op: DEBUG_MEM_OP_*
 293 * @addr: address to read/write from/to
 294 * @len: in dwords, to read/write
 295 * @data: for write opeations, contains the source buffer
 296 */
 297struct iwl_dbg_mem_access_cmd {
 298        __le32 op;
 299        __le32 addr;
 300        __le32 len;
 301        __le32 data[];
 302} __packed; /* DEBUG_(U|L)MAC_RD_WR_CMD_API_S_VER_1 */
 303
 304/* Status responses for the debug mem access */
 305enum {
 306        DEBUG_MEM_STATUS_SUCCESS = 0x0,
 307        DEBUG_MEM_STATUS_FAILED = 0x1,
 308        DEBUG_MEM_STATUS_LOCKED = 0x2,
 309        DEBUG_MEM_STATUS_HIDDEN = 0x3,
 310        DEBUG_MEM_STATUS_LENGTH = 0x4,
 311};
 312
 313/**
 314 * struct iwl_dbg_mem_access_rsp - Response to debug mem commands
 315 * @status: DEBUG_MEM_STATUS_*
 316 * @len: read dwords (0 for write operations)
 317 * @data: contains the read DWs
 318 */
 319struct iwl_dbg_mem_access_rsp {
 320        __le32 status;
 321        __le32 len;
 322        __le32 data[];
 323} __packed; /* DEBUG_(U|L)MAC_RD_WR_RSP_API_S_VER_1 */
 324
 325#define CONT_REC_COMMAND_SIZE   80
 326#define ENABLE_CONT_RECORDING   0x15
 327#define DISABLE_CONT_RECORDING  0x16
 328
 329/*
 330 * struct iwl_continuous_record_mode - recording mode
 331 */
 332struct iwl_continuous_record_mode {
 333        __le16 enable_recording;
 334} __packed;
 335
 336/*
 337 * struct iwl_continuous_record_cmd - enable/disable continuous recording
 338 */
 339struct iwl_continuous_record_cmd {
 340        struct iwl_continuous_record_mode record_mode;
 341        u8 pad[CONT_REC_COMMAND_SIZE -
 342                sizeof(struct iwl_continuous_record_mode)];
 343} __packed;
 344
 345#endif /* __iwl_fw_api_debug_h__ */
 346