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) 2008 - 2014 Intel Corporation. All rights reserved. 9 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH 10 * Copyright(c) 2016 Intel Deutschland GmbH 11 * Copyright(c) 2018 - 2019 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 Intel Deutschland GmbH 34 * Copyright(c) 2018 - 2019 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_img_h__ 65 #define __iwl_fw_img_h__ 66 #include <linux/types.h> 67 68 #include "api/dbg-tlv.h" 69 70 #include "file.h" 71 #include "error-dump.h" 72 73 /** 74 * enum iwl_ucode_type 75 * 76 * The type of ucode. 77 * 78 * @IWL_UCODE_REGULAR: Normal runtime ucode 79 * @IWL_UCODE_INIT: Initial ucode 80 * @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode 81 * @IWL_UCODE_REGULAR_USNIFFER: Normal runtime ucode when using usniffer image 82 */ 83 enum iwl_ucode_type { 84 IWL_UCODE_REGULAR, 85 IWL_UCODE_INIT, 86 IWL_UCODE_WOWLAN, 87 IWL_UCODE_REGULAR_USNIFFER, 88 IWL_UCODE_TYPE_MAX, 89 }; 90 91 /* 92 * enumeration of ucode section. 93 * This enumeration is used directly for older firmware (before 16.0). 94 * For new firmware, there can be up to 4 sections (see below) but the 95 * first one packaged into the firmware file is the DATA section and 96 * some debugging code accesses that. 97 */ 98 enum iwl_ucode_sec { 99 IWL_UCODE_SECTION_DATA, 100 IWL_UCODE_SECTION_INST, 101 }; 102 103 struct iwl_ucode_capabilities { 104 u32 max_probe_length; 105 u32 n_scan_channels; 106 u32 standard_phy_calibration_size; 107 u32 flags; 108 u32 error_log_addr; 109 u32 error_log_size; 110 unsigned long _api[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_API)]; 111 unsigned long _capa[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_CAPA)]; 112 113 const struct iwl_fw_cmd_version *cmd_versions; 114 u32 n_cmd_versions; 115 }; 116 117 static inline bool 118 fw_has_api(const struct iwl_ucode_capabilities *capabilities, 119 iwl_ucode_tlv_api_t api) 120 { 121 return test_bit((__force long)api, capabilities->_api); 122 } 123 124 static inline bool 125 fw_has_capa(const struct iwl_ucode_capabilities *capabilities, 126 iwl_ucode_tlv_capa_t capa) 127 { 128 return test_bit((__force long)capa, capabilities->_capa); 129 } 130 131 /* one for each uCode image (inst/data, init/runtime/wowlan) */ 132 struct fw_desc { 133 const void *data; /* vmalloc'ed data */ 134 u32 len; /* size in bytes */ 135 u32 offset; /* offset in the device */ 136 }; 137 138 struct fw_img { 139 struct fw_desc *sec; 140 int num_sec; 141 bool is_dual_cpus; 142 u32 paging_mem_size; 143 }; 144 145 /* 146 * Block paging calculations 147 */ 148 #define PAGE_2_EXP_SIZE 12 /* 4K == 2^12 */ 149 #define FW_PAGING_SIZE BIT(PAGE_2_EXP_SIZE) /* page size is 4KB */ 150 #define PAGE_PER_GROUP_2_EXP_SIZE 3 151 /* 8 pages per group */ 152 #define NUM_OF_PAGE_PER_GROUP BIT(PAGE_PER_GROUP_2_EXP_SIZE) 153 /* don't change, support only 32KB size */ 154 #define PAGING_BLOCK_SIZE (NUM_OF_PAGE_PER_GROUP * FW_PAGING_SIZE) 155 /* 32K == 2^15 */ 156 #define BLOCK_2_EXP_SIZE (PAGE_2_EXP_SIZE + PAGE_PER_GROUP_2_EXP_SIZE) 157 158 /* 159 * Image paging calculations 160 */ 161 #define BLOCK_PER_IMAGE_2_EXP_SIZE 5 162 /* 2^5 == 32 blocks per image */ 163 #define NUM_OF_BLOCK_PER_IMAGE BIT(BLOCK_PER_IMAGE_2_EXP_SIZE) 164 /* maximum image size 1024KB */ 165 #define MAX_PAGING_IMAGE_SIZE (NUM_OF_BLOCK_PER_IMAGE * PAGING_BLOCK_SIZE) 166 167 /* Virtual address signature */ 168 #define PAGING_ADDR_SIG 0xAA000000 169 170 #define PAGING_CMD_IS_SECURED BIT(9) 171 #define PAGING_CMD_IS_ENABLED BIT(8) 172 #define PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS 0 173 #define PAGING_TLV_SECURE_MASK 1 174 175 /** 176 * struct iwl_fw_paging 177 * @fw_paging_phys: page phy pointer 178 * @fw_paging_block: pointer to the allocated block 179 * @fw_paging_size: page size 180 */ 181 struct iwl_fw_paging { 182 dma_addr_t fw_paging_phys; 183 struct page *fw_paging_block; 184 u32 fw_paging_size; 185 }; 186 187 /** 188 * struct iwl_fw_cscheme_list - a cipher scheme list 189 * @size: a number of entries 190 * @cs: cipher scheme entries 191 */ 192 struct iwl_fw_cscheme_list { 193 u8 size; 194 struct iwl_fw_cipher_scheme cs[]; 195 } __packed; 196 197 /** 198 * enum iwl_fw_type - iwlwifi firmware type 199 * @IWL_FW_DVM: DVM firmware 200 * @IWL_FW_MVM: MVM firmware 201 */ 202 enum iwl_fw_type { 203 IWL_FW_DVM, 204 IWL_FW_MVM, 205 }; 206 207 /** 208 * struct iwl_fw_dbg - debug data 209 * 210 * @dest_tlv: points to debug destination TLV (typically SRAM or DRAM) 211 * @n_dest_reg: num of reg_ops in dest_tlv 212 * @conf_tlv: array of pointers to configuration HCMDs 213 * @trigger_tlv: array of pointers to triggers TLVs 214 * @trigger_tlv_len: lengths of the @dbg_trigger_tlv entries 215 * @mem_tlv: Runtime addresses to dump 216 * @n_mem_tlv: number of runtime addresses 217 * @dump_mask: bitmask of dump regions 218 */ 219 struct iwl_fw_dbg { 220 struct iwl_fw_dbg_dest_tlv_v1 *dest_tlv; 221 u8 n_dest_reg; 222 struct iwl_fw_dbg_conf_tlv *conf_tlv[FW_DBG_CONF_MAX]; 223 struct iwl_fw_dbg_trigger_tlv *trigger_tlv[FW_DBG_TRIGGER_MAX]; 224 size_t trigger_tlv_len[FW_DBG_TRIGGER_MAX]; 225 struct iwl_fw_dbg_mem_seg_tlv *mem_tlv; 226 size_t n_mem_tlv; 227 u32 dump_mask; 228 }; 229 230 /** 231 * struct iwl_fw_ini_active_triggers 232 * @active: is this trigger active 233 * @size: allocated memory size of the trigger 234 * @trig: trigger 235 */ 236 struct iwl_fw_ini_active_triggers { 237 bool active; 238 size_t size; 239 struct iwl_fw_ini_trigger *trig; 240 }; 241 242 /** 243 * struct iwl_fw - variables associated with the firmware 244 * 245 * @ucode_ver: ucode version from the ucode file 246 * @fw_version: firmware version string 247 * @img: ucode image like ucode_rt, ucode_init, ucode_wowlan. 248 * @iml_len: length of the image loader image 249 * @iml: image loader fw image 250 * @ucode_capa: capabilities parsed from the ucode file. 251 * @enhance_sensitivity_table: device can do enhanced sensitivity. 252 * @init_evtlog_ptr: event log offset for init ucode. 253 * @init_evtlog_size: event log size for init ucode. 254 * @init_errlog_ptr: error log offfset for init ucode. 255 * @inst_evtlog_ptr: event log offset for runtime ucode. 256 * @inst_evtlog_size: event log size for runtime ucode. 257 * @inst_errlog_ptr: error log offfset for runtime ucode. 258 * @type: firmware type (&enum iwl_fw_type) 259 * @cipher_scheme: optional external cipher scheme. 260 * @human_readable: human readable version 261 * we get the ALIVE from the uCode 262 */ 263 struct iwl_fw { 264 u32 ucode_ver; 265 266 char fw_version[ETHTOOL_FWVERS_LEN]; 267 268 /* ucode images */ 269 struct fw_img img[IWL_UCODE_TYPE_MAX]; 270 size_t iml_len; 271 u8 *iml; 272 273 struct iwl_ucode_capabilities ucode_capa; 274 bool enhance_sensitivity_table; 275 276 u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; 277 u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; 278 279 struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX]; 280 u32 phy_config; 281 u8 valid_tx_ant; 282 u8 valid_rx_ant; 283 284 enum iwl_fw_type type; 285 286 struct iwl_fw_cipher_scheme cs[IWL_UCODE_MAX_CS]; 287 u8 human_readable[FW_VER_HUMAN_READABLE_SZ]; 288 289 struct iwl_fw_dbg dbg; 290 }; 291 292 static inline const char *get_fw_dbg_mode_string(int mode) 293 { 294 switch (mode) { 295 case SMEM_MODE: 296 return "SMEM"; 297 case EXTERNAL_MODE: 298 return "EXTERNAL_DRAM"; 299 case MARBH_MODE: 300 return "MARBH"; 301 case MIPI_MODE: 302 return "MIPI"; 303 default: 304 return "UNKNOWN"; 305 } 306 } 307 308 static inline bool 309 iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id) 310 { 311 const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg.conf_tlv[id]; 312 313 if (!conf_tlv) 314 return false; 315 316 return conf_tlv->usniffer; 317 } 318 319 static inline const struct fw_img * 320 iwl_get_ucode_image(const struct iwl_fw *fw, enum iwl_ucode_type ucode_type) 321 { 322 if (ucode_type >= IWL_UCODE_TYPE_MAX) 323 return NULL; 324 325 return &fw->img[ucode_type]; 326 } 327 328 #endif /* __iwl_fw_img_h__ */ 329