1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2005-2014, 2018-2021 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 unsigned long _api[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_API)]; 55 unsigned long _capa[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_CAPA)]; 56 57 const struct iwl_fw_cmd_version *cmd_versions; 58 u32 n_cmd_versions; 59 }; 60 61 static inline bool 62 fw_has_api(const struct iwl_ucode_capabilities *capabilities, 63 iwl_ucode_tlv_api_t api) 64 { 65 return test_bit((__force long)api, capabilities->_api); 66 } 67 68 static inline bool 69 fw_has_capa(const struct iwl_ucode_capabilities *capabilities, 70 iwl_ucode_tlv_capa_t capa) 71 { 72 return test_bit((__force long)capa, capabilities->_capa); 73 } 74 75 /* one for each uCode image (inst/data, init/runtime/wowlan) */ 76 struct fw_desc { 77 const void *data; /* vmalloc'ed data */ 78 u32 len; /* size in bytes */ 79 u32 offset; /* offset in the device */ 80 }; 81 82 struct fw_img { 83 struct fw_desc *sec; 84 int num_sec; 85 bool is_dual_cpus; 86 u32 paging_mem_size; 87 }; 88 89 /* 90 * Block paging calculations 91 */ 92 #define PAGE_2_EXP_SIZE 12 /* 4K == 2^12 */ 93 #define FW_PAGING_SIZE BIT(PAGE_2_EXP_SIZE) /* page size is 4KB */ 94 #define PAGE_PER_GROUP_2_EXP_SIZE 3 95 /* 8 pages per group */ 96 #define NUM_OF_PAGE_PER_GROUP BIT(PAGE_PER_GROUP_2_EXP_SIZE) 97 /* don't change, support only 32KB size */ 98 #define PAGING_BLOCK_SIZE (NUM_OF_PAGE_PER_GROUP * FW_PAGING_SIZE) 99 /* 32K == 2^15 */ 100 #define BLOCK_2_EXP_SIZE (PAGE_2_EXP_SIZE + PAGE_PER_GROUP_2_EXP_SIZE) 101 102 /* 103 * Image paging calculations 104 */ 105 #define BLOCK_PER_IMAGE_2_EXP_SIZE 5 106 /* 2^5 == 32 blocks per image */ 107 #define NUM_OF_BLOCK_PER_IMAGE BIT(BLOCK_PER_IMAGE_2_EXP_SIZE) 108 /* maximum image size 1024KB */ 109 #define MAX_PAGING_IMAGE_SIZE (NUM_OF_BLOCK_PER_IMAGE * PAGING_BLOCK_SIZE) 110 111 /* Virtual address signature */ 112 #define PAGING_ADDR_SIG 0xAA000000 113 114 #define PAGING_CMD_IS_SECURED BIT(9) 115 #define PAGING_CMD_IS_ENABLED BIT(8) 116 #define PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS 0 117 #define PAGING_TLV_SECURE_MASK 1 118 119 /* FW MSB Mask for regions/cache_control */ 120 #define FW_ADDR_CACHE_CONTROL 0xC0000000UL 121 122 /** 123 * struct iwl_fw_paging 124 * @fw_paging_phys: page phy pointer 125 * @fw_paging_block: pointer to the allocated block 126 * @fw_paging_size: page size 127 * @fw_offs: offset in the device 128 */ 129 struct iwl_fw_paging { 130 dma_addr_t fw_paging_phys; 131 struct page *fw_paging_block; 132 u32 fw_paging_size; 133 u32 fw_offs; 134 }; 135 136 /** 137 * struct iwl_fw_cscheme_list - a cipher scheme list 138 * @size: a number of entries 139 * @cs: cipher scheme entries 140 */ 141 struct iwl_fw_cscheme_list { 142 u8 size; 143 struct iwl_fw_cipher_scheme cs[]; 144 } __packed; 145 146 /** 147 * enum iwl_fw_type - iwlwifi firmware type 148 * @IWL_FW_DVM: DVM firmware 149 * @IWL_FW_MVM: MVM firmware 150 */ 151 enum iwl_fw_type { 152 IWL_FW_DVM, 153 IWL_FW_MVM, 154 }; 155 156 /** 157 * struct iwl_fw_dbg - debug data 158 * 159 * @dest_tlv: points to debug destination TLV (typically SRAM or DRAM) 160 * @n_dest_reg: num of reg_ops in dest_tlv 161 * @conf_tlv: array of pointers to configuration HCMDs 162 * @trigger_tlv: array of pointers to triggers TLVs 163 * @trigger_tlv_len: lengths of the @dbg_trigger_tlv entries 164 * @mem_tlv: Runtime addresses to dump 165 * @n_mem_tlv: number of runtime addresses 166 * @dump_mask: bitmask of dump regions 167 */ 168 struct iwl_fw_dbg { 169 struct iwl_fw_dbg_dest_tlv_v1 *dest_tlv; 170 u8 n_dest_reg; 171 struct iwl_fw_dbg_conf_tlv *conf_tlv[FW_DBG_CONF_MAX]; 172 struct iwl_fw_dbg_trigger_tlv *trigger_tlv[FW_DBG_TRIGGER_MAX]; 173 size_t trigger_tlv_len[FW_DBG_TRIGGER_MAX]; 174 struct iwl_fw_dbg_mem_seg_tlv *mem_tlv; 175 size_t n_mem_tlv; 176 u32 dump_mask; 177 }; 178 179 struct iwl_dump_exclude { 180 u32 addr, size; 181 }; 182 183 /** 184 * struct iwl_fw - variables associated with the firmware 185 * 186 * @ucode_ver: ucode version from the ucode file 187 * @fw_version: firmware version string 188 * @img: ucode image like ucode_rt, ucode_init, ucode_wowlan. 189 * @iml_len: length of the image loader image 190 * @iml: image loader fw image 191 * @ucode_capa: capabilities parsed from the ucode file. 192 * @enhance_sensitivity_table: device can do enhanced sensitivity. 193 * @init_evtlog_ptr: event log offset for init ucode. 194 * @init_evtlog_size: event log size for init ucode. 195 * @init_errlog_ptr: error log offfset for init ucode. 196 * @inst_evtlog_ptr: event log offset for runtime ucode. 197 * @inst_evtlog_size: event log size for runtime ucode. 198 * @inst_errlog_ptr: error log offfset for runtime ucode. 199 * @type: firmware type (&enum iwl_fw_type) 200 * @cipher_scheme: optional external cipher scheme. 201 * @human_readable: human readable version 202 * we get the ALIVE from the uCode 203 * @phy_integration_ver: PHY integration version string 204 * @phy_integration_ver_len: length of @phy_integration_ver 205 * @dump_excl: image dump exclusion areas for RT image 206 * @dump_excl_wowlan: image dump exclusion areas for WoWLAN image 207 */ 208 struct iwl_fw { 209 u32 ucode_ver; 210 211 char fw_version[64]; 212 213 /* ucode images */ 214 struct fw_img img[IWL_UCODE_TYPE_MAX]; 215 size_t iml_len; 216 u8 *iml; 217 218 struct iwl_ucode_capabilities ucode_capa; 219 bool enhance_sensitivity_table; 220 221 u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; 222 u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; 223 224 struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX]; 225 u32 phy_config; 226 u8 valid_tx_ant; 227 u8 valid_rx_ant; 228 229 enum iwl_fw_type type; 230 231 struct iwl_fw_cipher_scheme cs[IWL_UCODE_MAX_CS]; 232 u8 human_readable[FW_VER_HUMAN_READABLE_SZ]; 233 234 struct iwl_fw_dbg dbg; 235 236 u8 *phy_integration_ver; 237 u32 phy_integration_ver_len; 238 239 struct iwl_dump_exclude dump_excl[2], dump_excl_wowlan[2]; 240 }; 241 242 static inline const char *get_fw_dbg_mode_string(int mode) 243 { 244 switch (mode) { 245 case SMEM_MODE: 246 return "SMEM"; 247 case EXTERNAL_MODE: 248 return "EXTERNAL_DRAM"; 249 case MARBH_MODE: 250 return "MARBH"; 251 case MIPI_MODE: 252 return "MIPI"; 253 default: 254 return "UNKNOWN"; 255 } 256 } 257 258 static inline bool 259 iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id) 260 { 261 const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg.conf_tlv[id]; 262 263 if (!conf_tlv) 264 return false; 265 266 return conf_tlv->usniffer; 267 } 268 269 static inline const struct fw_img * 270 iwl_get_ucode_image(const struct iwl_fw *fw, enum iwl_ucode_type ucode_type) 271 { 272 if (ucode_type >= IWL_UCODE_TYPE_MAX) 273 return NULL; 274 275 return &fw->img[ucode_type]; 276 } 277 278 u8 iwl_fw_lookup_cmd_ver(const struct iwl_fw *fw, u8 grp, u8 cmd, u8 def); 279 280 u8 iwl_fw_lookup_notif_ver(const struct iwl_fw *fw, u8 grp, u8 cmd, u8 def); 281 const char *iwl_fw_lookup_assert_desc(u32 num); 282 283 #define FW_SYSASSERT_CPU_MASK 0xf0000000 284 #define FW_SYSASSERT_PNVM_MISSING 0x0010070d 285 286 #endif /* __iwl_fw_img_h__ */ 287