1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2005-2014, 2018-2023 Intel Corporation 4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 5 * Copyright (C) 2016 Intel Deutschland GmbH 6 */ 7 #ifndef __iwl_fw_img_h__ 8 #define __iwl_fw_img_h__ 9 #include <linux/types.h> 10 11 #include "api/dbg-tlv.h" 12 13 #include "file.h" 14 #include "error-dump.h" 15 16 /** 17 * enum iwl_ucode_type 18 * 19 * The type of ucode. 20 * 21 * @IWL_UCODE_REGULAR: Normal runtime ucode 22 * @IWL_UCODE_INIT: Initial ucode 23 * @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode 24 * @IWL_UCODE_REGULAR_USNIFFER: Normal runtime ucode when using usniffer image 25 */ 26 enum iwl_ucode_type { 27 IWL_UCODE_REGULAR, 28 IWL_UCODE_INIT, 29 IWL_UCODE_WOWLAN, 30 IWL_UCODE_REGULAR_USNIFFER, 31 IWL_UCODE_TYPE_MAX, 32 }; 33 34 /* 35 * enumeration of ucode section. 36 * This enumeration is used directly for older firmware (before 16.0). 37 * For new firmware, there can be up to 4 sections (see below) but the 38 * first one packaged into the firmware file is the DATA section and 39 * some debugging code accesses that. 40 */ 41 enum iwl_ucode_sec { 42 IWL_UCODE_SECTION_DATA, 43 IWL_UCODE_SECTION_INST, 44 }; 45 46 struct iwl_ucode_capabilities { 47 u32 max_probe_length; 48 u32 n_scan_channels; 49 u32 standard_phy_calibration_size; 50 u32 flags; 51 u32 error_log_addr; 52 u32 error_log_size; 53 u32 num_stations; 54 u32 num_beacons; 55 unsigned long _api[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_API)]; 56 unsigned long _capa[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_CAPA)]; 57 58 const struct iwl_fw_cmd_version *cmd_versions; 59 u32 n_cmd_versions; 60 }; 61 62 static inline bool fw_has_api(const struct iwl_ucode_capabilities * capabilities,iwl_ucode_tlv_api_t api)63 fw_has_api(const struct iwl_ucode_capabilities *capabilities, 64 iwl_ucode_tlv_api_t api) 65 { 66 return test_bit((__force long)api, capabilities->_api); 67 } 68 69 static inline bool fw_has_capa(const struct iwl_ucode_capabilities * capabilities,iwl_ucode_tlv_capa_t capa)70 fw_has_capa(const struct iwl_ucode_capabilities *capabilities, 71 iwl_ucode_tlv_capa_t capa) 72 { 73 return test_bit((__force long)capa, capabilities->_capa); 74 } 75 76 /* one for each uCode image (inst/data, init/runtime/wowlan) */ 77 struct fw_desc { 78 const void *data; /* vmalloc'ed data */ 79 u32 len; /* size in bytes */ 80 u32 offset; /* offset in the device */ 81 }; 82 83 struct fw_img { 84 struct fw_desc *sec; 85 int num_sec; 86 bool is_dual_cpus; 87 u32 paging_mem_size; 88 }; 89 90 /* 91 * Block paging calculations 92 */ 93 #define PAGE_2_EXP_SIZE 12 /* 4K == 2^12 */ 94 #define FW_PAGING_SIZE BIT(PAGE_2_EXP_SIZE) /* page size is 4KB */ 95 #define PAGE_PER_GROUP_2_EXP_SIZE 3 96 /* 8 pages per group */ 97 #define NUM_OF_PAGE_PER_GROUP BIT(PAGE_PER_GROUP_2_EXP_SIZE) 98 /* don't change, support only 32KB size */ 99 #define PAGING_BLOCK_SIZE (NUM_OF_PAGE_PER_GROUP * FW_PAGING_SIZE) 100 /* 32K == 2^15 */ 101 #define BLOCK_2_EXP_SIZE (PAGE_2_EXP_SIZE + PAGE_PER_GROUP_2_EXP_SIZE) 102 103 /* 104 * Image paging calculations 105 */ 106 #define BLOCK_PER_IMAGE_2_EXP_SIZE 5 107 /* 2^5 == 32 blocks per image */ 108 #define NUM_OF_BLOCK_PER_IMAGE BIT(BLOCK_PER_IMAGE_2_EXP_SIZE) 109 /* maximum image size 1024KB */ 110 #define MAX_PAGING_IMAGE_SIZE (NUM_OF_BLOCK_PER_IMAGE * PAGING_BLOCK_SIZE) 111 112 /* Virtual address signature */ 113 #define PAGING_ADDR_SIG 0xAA000000 114 115 #define PAGING_CMD_IS_SECURED BIT(9) 116 #define PAGING_CMD_IS_ENABLED BIT(8) 117 #define PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS 0 118 #define PAGING_TLV_SECURE_MASK 1 119 120 /* FW MSB Mask for regions/cache_control */ 121 #define FW_ADDR_CACHE_CONTROL 0xC0000000UL 122 123 /** 124 * struct iwl_fw_paging 125 * @fw_paging_phys: page phy pointer 126 * @fw_paging_block: pointer to the allocated block 127 * @fw_paging_size: page size 128 * @fw_offs: offset in the device 129 */ 130 struct iwl_fw_paging { 131 dma_addr_t fw_paging_phys; 132 struct page *fw_paging_block; 133 u32 fw_paging_size; 134 u32 fw_offs; 135 }; 136 137 /** 138 * enum iwl_fw_type - iwlwifi firmware type 139 * @IWL_FW_DVM: DVM firmware 140 * @IWL_FW_MVM: MVM firmware 141 */ 142 enum iwl_fw_type { 143 IWL_FW_DVM, 144 IWL_FW_MVM, 145 }; 146 147 /** 148 * struct iwl_fw_dbg - debug data 149 * 150 * @dest_tlv: points to debug destination TLV (typically SRAM or DRAM) 151 * @n_dest_reg: num of reg_ops in dest_tlv 152 * @conf_tlv: array of pointers to configuration HCMDs 153 * @trigger_tlv: array of pointers to triggers TLVs 154 * @trigger_tlv_len: lengths of the @dbg_trigger_tlv entries 155 * @mem_tlv: Runtime addresses to dump 156 * @n_mem_tlv: number of runtime addresses 157 * @dump_mask: bitmask of dump regions 158 */ 159 struct iwl_fw_dbg { 160 struct iwl_fw_dbg_dest_tlv_v1 *dest_tlv; 161 u8 n_dest_reg; 162 struct iwl_fw_dbg_conf_tlv *conf_tlv[FW_DBG_CONF_MAX]; 163 struct iwl_fw_dbg_trigger_tlv *trigger_tlv[FW_DBG_TRIGGER_MAX]; 164 size_t trigger_tlv_len[FW_DBG_TRIGGER_MAX]; 165 struct iwl_fw_dbg_mem_seg_tlv *mem_tlv; 166 size_t n_mem_tlv; 167 u32 dump_mask; 168 }; 169 170 struct iwl_dump_exclude { 171 u32 addr, size; 172 }; 173 174 /** 175 * struct iwl_fw - variables associated with the firmware 176 * 177 * @ucode_ver: ucode version from the ucode file 178 * @fw_version: firmware version string 179 * @img: ucode image like ucode_rt, ucode_init, ucode_wowlan. 180 * @iml_len: length of the image loader image 181 * @iml: image loader fw image 182 * @ucode_capa: capabilities parsed from the ucode file. 183 * @enhance_sensitivity_table: device can do enhanced sensitivity. 184 * @init_evtlog_ptr: event log offset for init ucode. 185 * @init_evtlog_size: event log size for init ucode. 186 * @init_errlog_ptr: error log offset for init ucode. 187 * @inst_evtlog_ptr: event log offset for runtime ucode. 188 * @inst_evtlog_size: event log size for runtime ucode. 189 * @inst_errlog_ptr: error log offset for runtime ucode. 190 * @type: firmware type (&enum iwl_fw_type) 191 * @human_readable: human readable version 192 * we get the ALIVE from the uCode 193 * @phy_integration_ver: PHY integration version string 194 * @phy_integration_ver_len: length of @phy_integration_ver 195 * @dump_excl: image dump exclusion areas for RT image 196 * @dump_excl_wowlan: image dump exclusion areas for WoWLAN image 197 */ 198 struct iwl_fw { 199 u32 ucode_ver; 200 201 char fw_version[128]; 202 203 /* ucode images */ 204 struct fw_img img[IWL_UCODE_TYPE_MAX]; 205 size_t iml_len; 206 u8 *iml; 207 208 struct iwl_ucode_capabilities ucode_capa; 209 bool enhance_sensitivity_table; 210 211 u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; 212 u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; 213 214 struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX]; 215 u32 phy_config; 216 u8 valid_tx_ant; 217 u8 valid_rx_ant; 218 219 enum iwl_fw_type type; 220 221 u8 human_readable[FW_VER_HUMAN_READABLE_SZ]; 222 223 struct iwl_fw_dbg dbg; 224 225 u8 *phy_integration_ver; 226 u32 phy_integration_ver_len; 227 228 struct iwl_dump_exclude dump_excl[2], dump_excl_wowlan[2]; 229 }; 230 get_fw_dbg_mode_string(int mode)231 static inline const char *get_fw_dbg_mode_string(int mode) 232 { 233 switch (mode) { 234 case SMEM_MODE: 235 return "SMEM"; 236 case EXTERNAL_MODE: 237 return "EXTERNAL_DRAM"; 238 case MARBH_MODE: 239 return "MARBH"; 240 case MIPI_MODE: 241 return "MIPI"; 242 default: 243 return "UNKNOWN"; 244 } 245 } 246 247 static inline bool iwl_fw_dbg_conf_usniffer(const struct iwl_fw * fw,u8 id)248 iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id) 249 { 250 const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg.conf_tlv[id]; 251 252 if (!conf_tlv) 253 return false; 254 255 return conf_tlv->usniffer; 256 } 257 258 static inline const struct fw_img * iwl_get_ucode_image(const struct iwl_fw * fw,enum iwl_ucode_type ucode_type)259 iwl_get_ucode_image(const struct iwl_fw *fw, enum iwl_ucode_type ucode_type) 260 { 261 if (ucode_type >= IWL_UCODE_TYPE_MAX) 262 return NULL; 263 264 return &fw->img[ucode_type]; 265 } 266 267 u8 iwl_fw_lookup_cmd_ver(const struct iwl_fw *fw, u32 cmd_id, u8 def); 268 269 u8 iwl_fw_lookup_notif_ver(const struct iwl_fw *fw, u8 grp, u8 cmd, u8 def); 270 const char *iwl_fw_lookup_assert_desc(u32 num); 271 272 #define FW_SYSASSERT_CPU_MASK 0xf0000000 273 #define FW_SYSASSERT_PNVM_MISSING 0x0010070d 274 275 #endif /* __iwl_fw_img_h__ */ 276