1 /******************************************************************************
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
8 * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
9 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
10 * Copyright(c) 2016 Intel Deutschland GmbH
11 * Copyright(c) 2018 - 2019 Intel Corporation
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of version 2 of the GNU General Public License as
15 * published by the Free Software Foundation.
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
22 * The full GNU General Public License is included in this distribution
23 * in the file called COPYING.
25 * Contact Information:
26 * Intel Linux Wireless <linuxwifi@intel.com>
27 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
31 * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
32 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
33 * Copyright(c) 2016 Intel Deutschland GmbH
34 * Copyright(c) 2018 - 2019 Intel Corporation
35 * All rights reserved.
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38 * modification, are permitted provided that the following conditions
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62 *****************************************************************************/
64 #ifndef __iwl_fw_img_h__
65 #define __iwl_fw_img_h__
66 #include <linux/types.h>
68 #include "api/dbg-tlv.h"
71 #include "error-dump.h"
78 * @IWL_UCODE_REGULAR: Normal runtime ucode
79 * @IWL_UCODE_INIT: Initial ucode
80 * @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode
81 * @IWL_UCODE_REGULAR_USNIFFER: Normal runtime ucode when using usniffer image
87 IWL_UCODE_REGULAR_USNIFFER,
92 * enumeration of ucode section.
93 * This enumeration is used directly for older firmware (before 16.0).
94 * For new firmware, there can be up to 4 sections (see below) but the
95 * first one packaged into the firmware file is the DATA section and
96 * some debugging code accesses that.
99 IWL_UCODE_SECTION_DATA,
100 IWL_UCODE_SECTION_INST,
103 struct iwl_ucode_capabilities {
104 u32 max_probe_length;
106 u32 standard_phy_calibration_size;
110 unsigned long _api[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_API)];
111 unsigned long _capa[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_CAPA)];
113 const struct iwl_fw_cmd_version *cmd_versions;
118 fw_has_api(const struct iwl_ucode_capabilities *capabilities,
119 iwl_ucode_tlv_api_t api)
121 return test_bit((__force long)api, capabilities->_api);
125 fw_has_capa(const struct iwl_ucode_capabilities *capabilities,
126 iwl_ucode_tlv_capa_t capa)
128 return test_bit((__force long)capa, capabilities->_capa);
131 /* one for each uCode image (inst/data, init/runtime/wowlan) */
133 const void *data; /* vmalloc'ed data */
134 u32 len; /* size in bytes */
135 u32 offset; /* offset in the device */
146 * Block paging calculations
148 #define PAGE_2_EXP_SIZE 12 /* 4K == 2^12 */
149 #define FW_PAGING_SIZE BIT(PAGE_2_EXP_SIZE) /* page size is 4KB */
150 #define PAGE_PER_GROUP_2_EXP_SIZE 3
151 /* 8 pages per group */
152 #define NUM_OF_PAGE_PER_GROUP BIT(PAGE_PER_GROUP_2_EXP_SIZE)
153 /* don't change, support only 32KB size */
154 #define PAGING_BLOCK_SIZE (NUM_OF_PAGE_PER_GROUP * FW_PAGING_SIZE)
156 #define BLOCK_2_EXP_SIZE (PAGE_2_EXP_SIZE + PAGE_PER_GROUP_2_EXP_SIZE)
159 * Image paging calculations
161 #define BLOCK_PER_IMAGE_2_EXP_SIZE 5
162 /* 2^5 == 32 blocks per image */
163 #define NUM_OF_BLOCK_PER_IMAGE BIT(BLOCK_PER_IMAGE_2_EXP_SIZE)
164 /* maximum image size 1024KB */
165 #define MAX_PAGING_IMAGE_SIZE (NUM_OF_BLOCK_PER_IMAGE * PAGING_BLOCK_SIZE)
167 /* Virtual address signature */
168 #define PAGING_ADDR_SIG 0xAA000000
170 #define PAGING_CMD_IS_SECURED BIT(9)
171 #define PAGING_CMD_IS_ENABLED BIT(8)
172 #define PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS 0
173 #define PAGING_TLV_SECURE_MASK 1
176 * struct iwl_fw_paging
177 * @fw_paging_phys: page phy pointer
178 * @fw_paging_block: pointer to the allocated block
179 * @fw_paging_size: page size
181 struct iwl_fw_paging {
182 dma_addr_t fw_paging_phys;
183 struct page *fw_paging_block;
188 * struct iwl_fw_cscheme_list - a cipher scheme list
189 * @size: a number of entries
190 * @cs: cipher scheme entries
192 struct iwl_fw_cscheme_list {
194 struct iwl_fw_cipher_scheme cs[];
198 * enum iwl_fw_type - iwlwifi firmware type
199 * @IWL_FW_DVM: DVM firmware
200 * @IWL_FW_MVM: MVM firmware
208 * struct iwl_fw_dbg - debug data
210 * @dest_tlv: points to debug destination TLV (typically SRAM or DRAM)
211 * @n_dest_reg: num of reg_ops in dest_tlv
212 * @conf_tlv: array of pointers to configuration HCMDs
213 * @trigger_tlv: array of pointers to triggers TLVs
214 * @trigger_tlv_len: lengths of the @dbg_trigger_tlv entries
215 * @mem_tlv: Runtime addresses to dump
216 * @n_mem_tlv: number of runtime addresses
217 * @dump_mask: bitmask of dump regions
220 struct iwl_fw_dbg_dest_tlv_v1 *dest_tlv;
222 struct iwl_fw_dbg_conf_tlv *conf_tlv[FW_DBG_CONF_MAX];
223 struct iwl_fw_dbg_trigger_tlv *trigger_tlv[FW_DBG_TRIGGER_MAX];
224 size_t trigger_tlv_len[FW_DBG_TRIGGER_MAX];
225 struct iwl_fw_dbg_mem_seg_tlv *mem_tlv;
231 * @tlv: the buffer allocation tlv
232 * @is_alloc: indicates if the buffer was already allocated
234 struct iwl_fw_ini_allocation_data {
235 struct iwl_fw_ini_allocation_tlv tlv;
240 * struct iwl_fw_ini_active_triggers
241 * @active: is this trigger active
242 * @size: allocated memory size of the trigger
245 struct iwl_fw_ini_active_triggers {
248 struct iwl_fw_ini_trigger *trig;
252 * struct iwl_fw - variables associated with the firmware
254 * @ucode_ver: ucode version from the ucode file
255 * @fw_version: firmware version string
256 * @img: ucode image like ucode_rt, ucode_init, ucode_wowlan.
257 * @iml_len: length of the image loader image
258 * @iml: image loader fw image
259 * @ucode_capa: capabilities parsed from the ucode file.
260 * @enhance_sensitivity_table: device can do enhanced sensitivity.
261 * @init_evtlog_ptr: event log offset for init ucode.
262 * @init_evtlog_size: event log size for init ucode.
263 * @init_errlog_ptr: error log offfset for init ucode.
264 * @inst_evtlog_ptr: event log offset for runtime ucode.
265 * @inst_evtlog_size: event log size for runtime ucode.
266 * @inst_errlog_ptr: error log offfset for runtime ucode.
267 * @type: firmware type (&enum iwl_fw_type)
268 * @cipher_scheme: optional external cipher scheme.
269 * @human_readable: human readable version
270 * we get the ALIVE from the uCode
275 char fw_version[ETHTOOL_FWVERS_LEN];
278 struct fw_img img[IWL_UCODE_TYPE_MAX];
282 struct iwl_ucode_capabilities ucode_capa;
283 bool enhance_sensitivity_table;
285 u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
286 u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
288 struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX];
293 enum iwl_fw_type type;
295 struct iwl_fw_cipher_scheme cs[IWL_UCODE_MAX_CS];
296 u8 human_readable[FW_VER_HUMAN_READABLE_SZ];
298 struct iwl_fw_dbg dbg;
301 static inline const char *get_fw_dbg_mode_string(int mode)
307 return "EXTERNAL_DRAM";
318 iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id)
320 const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg.conf_tlv[id];
325 return conf_tlv->usniffer;
328 static inline const struct fw_img *
329 iwl_get_ucode_image(const struct iwl_fw *fw, enum iwl_ucode_type ucode_type)
331 if (ucode_type >= IWL_UCODE_TYPE_MAX)
334 return &fw->img[ucode_type];
337 #endif /* __iwl_fw_img_h__ */