1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
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
7 #ifndef __iwl_fw_img_h__
8 #define __iwl_fw_img_h__
9 #include <linux/types.h>
11 #include "api/dbg-tlv.h"
14 #include "error-dump.h"
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
30 IWL_UCODE_REGULAR_USNIFFER,
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.
42 IWL_UCODE_SECTION_DATA,
43 IWL_UCODE_SECTION_INST,
46 struct iwl_ucode_capabilities {
49 u32 standard_phy_calibration_size;
54 unsigned long _api[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_API)];
55 unsigned long _capa[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_CAPA)];
57 const struct iwl_fw_cmd_version *cmd_versions;
62 fw_has_api(const struct iwl_ucode_capabilities *capabilities,
63 iwl_ucode_tlv_api_t api)
65 return test_bit((__force long)api, capabilities->_api);
69 fw_has_capa(const struct iwl_ucode_capabilities *capabilities,
70 iwl_ucode_tlv_capa_t capa)
72 return test_bit((__force long)capa, capabilities->_capa);
75 /* one for each uCode image (inst/data, init/runtime/wowlan) */
77 const void *data; /* vmalloc'ed data */
78 u32 len; /* size in bytes */
79 u32 offset; /* offset in the device */
90 * Block paging calculations
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)
100 #define BLOCK_2_EXP_SIZE (PAGE_2_EXP_SIZE + PAGE_PER_GROUP_2_EXP_SIZE)
103 * Image paging calculations
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)
111 /* Virtual address signature */
112 #define PAGING_ADDR_SIG 0xAA000000
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
119 /* FW MSB Mask for regions/cache_control */
120 #define FW_ADDR_CACHE_CONTROL 0xC0000000UL
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
128 struct iwl_fw_paging {
129 dma_addr_t fw_paging_phys;
130 struct page *fw_paging_block;
135 * struct iwl_fw_cscheme_list - a cipher scheme list
136 * @size: a number of entries
137 * @cs: cipher scheme entries
139 struct iwl_fw_cscheme_list {
141 struct iwl_fw_cipher_scheme cs[];
145 * enum iwl_fw_type - iwlwifi firmware type
146 * @IWL_FW_DVM: DVM firmware
147 * @IWL_FW_MVM: MVM firmware
155 * struct iwl_fw_dbg - debug data
157 * @dest_tlv: points to debug destination TLV (typically SRAM or DRAM)
158 * @n_dest_reg: num of reg_ops in dest_tlv
159 * @conf_tlv: array of pointers to configuration HCMDs
160 * @trigger_tlv: array of pointers to triggers TLVs
161 * @trigger_tlv_len: lengths of the @dbg_trigger_tlv entries
162 * @mem_tlv: Runtime addresses to dump
163 * @n_mem_tlv: number of runtime addresses
164 * @dump_mask: bitmask of dump regions
167 struct iwl_fw_dbg_dest_tlv_v1 *dest_tlv;
169 struct iwl_fw_dbg_conf_tlv *conf_tlv[FW_DBG_CONF_MAX];
170 struct iwl_fw_dbg_trigger_tlv *trigger_tlv[FW_DBG_TRIGGER_MAX];
171 size_t trigger_tlv_len[FW_DBG_TRIGGER_MAX];
172 struct iwl_fw_dbg_mem_seg_tlv *mem_tlv;
178 * struct iwl_fw - variables associated with the firmware
180 * @ucode_ver: ucode version from the ucode file
181 * @fw_version: firmware version string
182 * @img: ucode image like ucode_rt, ucode_init, ucode_wowlan.
183 * @iml_len: length of the image loader image
184 * @iml: image loader fw image
185 * @ucode_capa: capabilities parsed from the ucode file.
186 * @enhance_sensitivity_table: device can do enhanced sensitivity.
187 * @init_evtlog_ptr: event log offset for init ucode.
188 * @init_evtlog_size: event log size for init ucode.
189 * @init_errlog_ptr: error log offfset for init ucode.
190 * @inst_evtlog_ptr: event log offset for runtime ucode.
191 * @inst_evtlog_size: event log size for runtime ucode.
192 * @inst_errlog_ptr: error log offfset for runtime ucode.
193 * @type: firmware type (&enum iwl_fw_type)
194 * @cipher_scheme: optional external cipher scheme.
195 * @human_readable: human readable version
196 * we get the ALIVE from the uCode
204 struct fw_img img[IWL_UCODE_TYPE_MAX];
208 struct iwl_ucode_capabilities ucode_capa;
209 bool enhance_sensitivity_table;
211 u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
212 u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
214 struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX];
219 enum iwl_fw_type type;
221 struct iwl_fw_cipher_scheme cs[IWL_UCODE_MAX_CS];
222 u8 human_readable[FW_VER_HUMAN_READABLE_SZ];
224 struct iwl_fw_dbg dbg;
226 u8 *phy_integration_ver;
227 u32 phy_integration_ver_len;
230 static inline const char *get_fw_dbg_mode_string(int mode)
236 return "EXTERNAL_DRAM";
247 iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id)
249 const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg.conf_tlv[id];
254 return conf_tlv->usniffer;
257 static inline const struct fw_img *
258 iwl_get_ucode_image(const struct iwl_fw *fw, enum iwl_ucode_type ucode_type)
260 if (ucode_type >= IWL_UCODE_TYPE_MAX)
263 return &fw->img[ucode_type];
266 u8 iwl_fw_lookup_cmd_ver(const struct iwl_fw *fw, u8 grp, u8 cmd, u8 def);
268 u8 iwl_fw_lookup_notif_ver(const struct iwl_fw *fw, u8 grp, u8 cmd, u8 def);
269 const char *iwl_fw_lookup_assert_desc(u32 num);
270 #endif /* __iwl_fw_img_h__ */