/****************************************************************************** * * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. * * GPL LICENSE SUMMARY * * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 Intel Deutschland GmbH * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * The full GNU General Public License is included in this distribution * in the file called COPYING. * * Contact Information: * Intel Linux Wireless * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 * * BSD LICENSE * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 Intel Deutschland GmbH * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * Neither the name Intel Corporation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *****************************************************************************/ #ifndef __iwl_fw_img_h__ #define __iwl_fw_img_h__ #include #include "api/dbg-tlv.h" #include "file.h" #include "error-dump.h" /** * enum iwl_ucode_type * * The type of ucode. * * @IWL_UCODE_REGULAR: Normal runtime ucode * @IWL_UCODE_INIT: Initial ucode * @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode * @IWL_UCODE_REGULAR_USNIFFER: Normal runtime ucode when using usniffer image */ enum iwl_ucode_type { IWL_UCODE_REGULAR, IWL_UCODE_INIT, IWL_UCODE_WOWLAN, IWL_UCODE_REGULAR_USNIFFER, IWL_UCODE_TYPE_MAX, }; /* * enumeration of ucode section. * This enumeration is used directly for older firmware (before 16.0). * For new firmware, there can be up to 4 sections (see below) but the * first one packaged into the firmware file is the DATA section and * some debugging code accesses that. */ enum iwl_ucode_sec { IWL_UCODE_SECTION_DATA, IWL_UCODE_SECTION_INST, }; struct iwl_ucode_capabilities { u32 max_probe_length; u32 n_scan_channels; u32 standard_phy_calibration_size; u32 flags; u32 error_log_addr; u32 error_log_size; unsigned long _api[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_API)]; unsigned long _capa[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_CAPA)]; const struct iwl_fw_cmd_version *cmd_versions; u32 n_cmd_versions; }; static inline bool fw_has_api(const struct iwl_ucode_capabilities *capabilities, iwl_ucode_tlv_api_t api) { return test_bit((__force long)api, capabilities->_api); } static inline bool fw_has_capa(const struct iwl_ucode_capabilities *capabilities, iwl_ucode_tlv_capa_t capa) { return test_bit((__force long)capa, capabilities->_capa); } /* one for each uCode image (inst/data, init/runtime/wowlan) */ struct fw_desc { const void *data; /* vmalloc'ed data */ u32 len; /* size in bytes */ u32 offset; /* offset in the device */ }; struct fw_img { struct fw_desc *sec; int num_sec; bool is_dual_cpus; u32 paging_mem_size; }; /* * Block paging calculations */ #define PAGE_2_EXP_SIZE 12 /* 4K == 2^12 */ #define FW_PAGING_SIZE BIT(PAGE_2_EXP_SIZE) /* page size is 4KB */ #define PAGE_PER_GROUP_2_EXP_SIZE 3 /* 8 pages per group */ #define NUM_OF_PAGE_PER_GROUP BIT(PAGE_PER_GROUP_2_EXP_SIZE) /* don't change, support only 32KB size */ #define PAGING_BLOCK_SIZE (NUM_OF_PAGE_PER_GROUP * FW_PAGING_SIZE) /* 32K == 2^15 */ #define BLOCK_2_EXP_SIZE (PAGE_2_EXP_SIZE + PAGE_PER_GROUP_2_EXP_SIZE) /* * Image paging calculations */ #define BLOCK_PER_IMAGE_2_EXP_SIZE 5 /* 2^5 == 32 blocks per image */ #define NUM_OF_BLOCK_PER_IMAGE BIT(BLOCK_PER_IMAGE_2_EXP_SIZE) /* maximum image size 1024KB */ #define MAX_PAGING_IMAGE_SIZE (NUM_OF_BLOCK_PER_IMAGE * PAGING_BLOCK_SIZE) /* Virtual address signature */ #define PAGING_ADDR_SIG 0xAA000000 #define PAGING_CMD_IS_SECURED BIT(9) #define PAGING_CMD_IS_ENABLED BIT(8) #define PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS 0 #define PAGING_TLV_SECURE_MASK 1 /** * struct iwl_fw_paging * @fw_paging_phys: page phy pointer * @fw_paging_block: pointer to the allocated block * @fw_paging_size: page size */ struct iwl_fw_paging { dma_addr_t fw_paging_phys; struct page *fw_paging_block; u32 fw_paging_size; }; /** * struct iwl_fw_cscheme_list - a cipher scheme list * @size: a number of entries * @cs: cipher scheme entries */ struct iwl_fw_cscheme_list { u8 size; struct iwl_fw_cipher_scheme cs[]; } __packed; /** * enum iwl_fw_type - iwlwifi firmware type * @IWL_FW_DVM: DVM firmware * @IWL_FW_MVM: MVM firmware */ enum iwl_fw_type { IWL_FW_DVM, IWL_FW_MVM, }; /** * struct iwl_fw_dbg - debug data * * @dest_tlv: points to debug destination TLV (typically SRAM or DRAM) * @n_dest_reg: num of reg_ops in dest_tlv * @conf_tlv: array of pointers to configuration HCMDs * @trigger_tlv: array of pointers to triggers TLVs * @trigger_tlv_len: lengths of the @dbg_trigger_tlv entries * @mem_tlv: Runtime addresses to dump * @n_mem_tlv: number of runtime addresses * @dump_mask: bitmask of dump regions */ struct iwl_fw_dbg { struct iwl_fw_dbg_dest_tlv_v1 *dest_tlv; u8 n_dest_reg; struct iwl_fw_dbg_conf_tlv *conf_tlv[FW_DBG_CONF_MAX]; struct iwl_fw_dbg_trigger_tlv *trigger_tlv[FW_DBG_TRIGGER_MAX]; size_t trigger_tlv_len[FW_DBG_TRIGGER_MAX]; struct iwl_fw_dbg_mem_seg_tlv *mem_tlv; size_t n_mem_tlv; u32 dump_mask; }; /** * struct iwl_fw - variables associated with the firmware * * @ucode_ver: ucode version from the ucode file * @fw_version: firmware version string * @img: ucode image like ucode_rt, ucode_init, ucode_wowlan. * @iml_len: length of the image loader image * @iml: image loader fw image * @ucode_capa: capabilities parsed from the ucode file. * @enhance_sensitivity_table: device can do enhanced sensitivity. * @init_evtlog_ptr: event log offset for init ucode. * @init_evtlog_size: event log size for init ucode. * @init_errlog_ptr: error log offfset for init ucode. * @inst_evtlog_ptr: event log offset for runtime ucode. * @inst_evtlog_size: event log size for runtime ucode. * @inst_errlog_ptr: error log offfset for runtime ucode. * @type: firmware type (&enum iwl_fw_type) * @cipher_scheme: optional external cipher scheme. * @human_readable: human readable version * we get the ALIVE from the uCode */ struct iwl_fw { u32 ucode_ver; char fw_version[64]; /* ucode images */ struct fw_img img[IWL_UCODE_TYPE_MAX]; size_t iml_len; u8 *iml; struct iwl_ucode_capabilities ucode_capa; bool enhance_sensitivity_table; u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX]; u32 phy_config; u8 valid_tx_ant; u8 valid_rx_ant; enum iwl_fw_type type; struct iwl_fw_cipher_scheme cs[IWL_UCODE_MAX_CS]; u8 human_readable[FW_VER_HUMAN_READABLE_SZ]; struct iwl_fw_dbg dbg; }; static inline const char *get_fw_dbg_mode_string(int mode) { switch (mode) { case SMEM_MODE: return "SMEM"; case EXTERNAL_MODE: return "EXTERNAL_DRAM"; case MARBH_MODE: return "MARBH"; case MIPI_MODE: return "MIPI"; default: return "UNKNOWN"; } } static inline bool iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id) { const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg.conf_tlv[id]; if (!conf_tlv) return false; return conf_tlv->usniffer; } static inline const struct fw_img * iwl_get_ucode_image(const struct iwl_fw *fw, enum iwl_ucode_type ucode_type) { if (ucode_type >= IWL_UCODE_TYPE_MAX) return NULL; return &fw->img[ucode_type]; } static inline u8 iwl_mvm_lookup_cmd_ver(const struct iwl_fw *fw, u8 grp, u8 cmd) { const struct iwl_fw_cmd_version *entry; unsigned int i; if (!fw->ucode_capa.cmd_versions || !fw->ucode_capa.n_cmd_versions) return IWL_FW_CMD_VER_UNKNOWN; entry = fw->ucode_capa.cmd_versions; for (i = 0; i < fw->ucode_capa.n_cmd_versions; i++, entry++) { if (entry->group == grp && entry->cmd == cmd) return entry->cmd_ver; } return IWL_FW_CMD_VER_UNKNOWN; } #endif /* __iwl_fw_img_h__ */