img.h (7280B)
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 */ 26enum 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 */ 41enum iwl_ucode_sec { 42 IWL_UCODE_SECTION_DATA, 43 IWL_UCODE_SECTION_INST, 44}; 45 46struct 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 61static inline bool 62fw_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 68static inline bool 69fw_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) */ 76struct fw_desc { 77 const void *data; /* vmalloc'ed data */ 78 u32 len; /* size in bytes */ 79 u32 offset; /* offset in the device */ 80}; 81 82struct 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 */ 129struct 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 * enum iwl_fw_type - iwlwifi firmware type 138 * @IWL_FW_DVM: DVM firmware 139 * @IWL_FW_MVM: MVM firmware 140 */ 141enum iwl_fw_type { 142 IWL_FW_DVM, 143 IWL_FW_MVM, 144}; 145 146/** 147 * struct iwl_fw_dbg - debug data 148 * 149 * @dest_tlv: points to debug destination TLV (typically SRAM or DRAM) 150 * @n_dest_reg: num of reg_ops in dest_tlv 151 * @conf_tlv: array of pointers to configuration HCMDs 152 * @trigger_tlv: array of pointers to triggers TLVs 153 * @trigger_tlv_len: lengths of the @dbg_trigger_tlv entries 154 * @mem_tlv: Runtime addresses to dump 155 * @n_mem_tlv: number of runtime addresses 156 * @dump_mask: bitmask of dump regions 157*/ 158struct iwl_fw_dbg { 159 struct iwl_fw_dbg_dest_tlv_v1 *dest_tlv; 160 u8 n_dest_reg; 161 struct iwl_fw_dbg_conf_tlv *conf_tlv[FW_DBG_CONF_MAX]; 162 struct iwl_fw_dbg_trigger_tlv *trigger_tlv[FW_DBG_TRIGGER_MAX]; 163 size_t trigger_tlv_len[FW_DBG_TRIGGER_MAX]; 164 struct iwl_fw_dbg_mem_seg_tlv *mem_tlv; 165 size_t n_mem_tlv; 166 u32 dump_mask; 167}; 168 169struct iwl_dump_exclude { 170 u32 addr, size; 171}; 172 173/** 174 * struct iwl_fw - variables associated with the firmware 175 * 176 * @ucode_ver: ucode version from the ucode file 177 * @fw_version: firmware version string 178 * @img: ucode image like ucode_rt, ucode_init, ucode_wowlan. 179 * @iml_len: length of the image loader image 180 * @iml: image loader fw image 181 * @ucode_capa: capabilities parsed from the ucode file. 182 * @enhance_sensitivity_table: device can do enhanced sensitivity. 183 * @init_evtlog_ptr: event log offset for init ucode. 184 * @init_evtlog_size: event log size for init ucode. 185 * @init_errlog_ptr: error log offfset for init ucode. 186 * @inst_evtlog_ptr: event log offset for runtime ucode. 187 * @inst_evtlog_size: event log size for runtime ucode. 188 * @inst_errlog_ptr: error log offfset for runtime ucode. 189 * @type: firmware type (&enum iwl_fw_type) 190 * @human_readable: human readable version 191 * we get the ALIVE from the uCode 192 * @phy_integration_ver: PHY integration version string 193 * @phy_integration_ver_len: length of @phy_integration_ver 194 * @dump_excl: image dump exclusion areas for RT image 195 * @dump_excl_wowlan: image dump exclusion areas for WoWLAN image 196 */ 197struct iwl_fw { 198 u32 ucode_ver; 199 200 char fw_version[64]; 201 202 /* ucode images */ 203 struct fw_img img[IWL_UCODE_TYPE_MAX]; 204 size_t iml_len; 205 u8 *iml; 206 207 struct iwl_ucode_capabilities ucode_capa; 208 bool enhance_sensitivity_table; 209 210 u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; 211 u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; 212 213 struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX]; 214 u32 phy_config; 215 u8 valid_tx_ant; 216 u8 valid_rx_ant; 217 218 enum iwl_fw_type type; 219 220 u8 human_readable[FW_VER_HUMAN_READABLE_SZ]; 221 222 struct iwl_fw_dbg dbg; 223 224 u8 *phy_integration_ver; 225 u32 phy_integration_ver_len; 226 227 struct iwl_dump_exclude dump_excl[2], dump_excl_wowlan[2]; 228}; 229 230static inline const char *get_fw_dbg_mode_string(int mode) 231{ 232 switch (mode) { 233 case SMEM_MODE: 234 return "SMEM"; 235 case EXTERNAL_MODE: 236 return "EXTERNAL_DRAM"; 237 case MARBH_MODE: 238 return "MARBH"; 239 case MIPI_MODE: 240 return "MIPI"; 241 default: 242 return "UNKNOWN"; 243 } 244} 245 246static inline bool 247iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id) 248{ 249 const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg.conf_tlv[id]; 250 251 if (!conf_tlv) 252 return false; 253 254 return conf_tlv->usniffer; 255} 256 257static inline const struct fw_img * 258iwl_get_ucode_image(const struct iwl_fw *fw, enum iwl_ucode_type ucode_type) 259{ 260 if (ucode_type >= IWL_UCODE_TYPE_MAX) 261 return NULL; 262 263 return &fw->img[ucode_type]; 264} 265 266u8 iwl_fw_lookup_cmd_ver(const struct iwl_fw *fw, u32 cmd_id, u8 def); 267 268u8 iwl_fw_lookup_notif_ver(const struct iwl_fw *fw, u8 grp, u8 cmd, u8 def); 269const char *iwl_fw_lookup_assert_desc(u32 num); 270 271#define FW_SYSASSERT_CPU_MASK 0xf0000000 272#define FW_SYSASSERT_PNVM_MISSING 0x0010070d 273 274#endif /* __iwl_fw_img_h__ */