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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 Intel Corporation
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31 * Intel Linux Wireless <linuxwifi@intel.com>
32 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
36 * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
37 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
38 * Copyright(c) 2016 Intel Deutschland GmbH
39 * Copyright(c) 2018 Intel Corporation
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67 *****************************************************************************/
69 #ifndef __iwl_fw_img_h__
70 #define __iwl_fw_img_h__
71 #include <linux/types.h>
74 #include "error-dump.h"
81 * @IWL_UCODE_REGULAR: Normal runtime ucode
82 * @IWL_UCODE_INIT: Initial ucode
83 * @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode
84 * @IWL_UCODE_REGULAR_USNIFFER: Normal runtime ucode when using usniffer image
90 IWL_UCODE_REGULAR_USNIFFER,
95 * enumeration of ucode section.
96 * This enumeration is used directly for older firmware (before 16.0).
97 * For new firmware, there can be up to 4 sections (see below) but the
98 * first one packaged into the firmware file is the DATA section and
99 * some debugging code accesses that.
102 IWL_UCODE_SECTION_DATA,
103 IWL_UCODE_SECTION_INST,
106 struct iwl_ucode_capabilities {
107 u32 max_probe_length;
109 u32 standard_phy_calibration_size;
111 unsigned long _api[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_API)];
112 unsigned long _capa[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_CAPA)];
116 fw_has_api(const struct iwl_ucode_capabilities *capabilities,
117 iwl_ucode_tlv_api_t api)
119 return test_bit((__force long)api, capabilities->_api);
123 fw_has_capa(const struct iwl_ucode_capabilities *capabilities,
124 iwl_ucode_tlv_capa_t capa)
126 return test_bit((__force long)capa, capabilities->_capa);
129 /* one for each uCode image (inst/data, init/runtime/wowlan) */
131 const void *data; /* vmalloc'ed data */
132 u32 len; /* size in bytes */
133 u32 offset; /* offset in the device */
144 * Block paging calculations
146 #define PAGE_2_EXP_SIZE 12 /* 4K == 2^12 */
147 #define FW_PAGING_SIZE BIT(PAGE_2_EXP_SIZE) /* page size is 4KB */
148 #define PAGE_PER_GROUP_2_EXP_SIZE 3
149 /* 8 pages per group */
150 #define NUM_OF_PAGE_PER_GROUP BIT(PAGE_PER_GROUP_2_EXP_SIZE)
151 /* don't change, support only 32KB size */
152 #define PAGING_BLOCK_SIZE (NUM_OF_PAGE_PER_GROUP * FW_PAGING_SIZE)
154 #define BLOCK_2_EXP_SIZE (PAGE_2_EXP_SIZE + PAGE_PER_GROUP_2_EXP_SIZE)
157 * Image paging calculations
159 #define BLOCK_PER_IMAGE_2_EXP_SIZE 5
160 /* 2^5 == 32 blocks per image */
161 #define NUM_OF_BLOCK_PER_IMAGE BIT(BLOCK_PER_IMAGE_2_EXP_SIZE)
162 /* maximum image size 1024KB */
163 #define MAX_PAGING_IMAGE_SIZE (NUM_OF_BLOCK_PER_IMAGE * PAGING_BLOCK_SIZE)
165 /* Virtual address signature */
166 #define PAGING_ADDR_SIG 0xAA000000
168 #define PAGING_CMD_IS_SECURED BIT(9)
169 #define PAGING_CMD_IS_ENABLED BIT(8)
170 #define PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS 0
171 #define PAGING_TLV_SECURE_MASK 1
174 * struct iwl_fw_paging
175 * @fw_paging_phys: page phy pointer
176 * @fw_paging_block: pointer to the allocated block
177 * @fw_paging_size: page size
179 struct iwl_fw_paging {
180 dma_addr_t fw_paging_phys;
181 struct page *fw_paging_block;
186 * struct iwl_fw_cscheme_list - a cipher scheme list
187 * @size: a number of entries
188 * @cs: cipher scheme entries
190 struct iwl_fw_cscheme_list {
192 struct iwl_fw_cipher_scheme cs[];
196 * enum iwl_fw_type - iwlwifi firmware type
197 * @IWL_FW_DVM: DVM firmware
198 * @IWL_FW_MVM: MVM firmware
206 * struct iwl_fw - variables associated with the firmware
208 * @ucode_ver: ucode version from the ucode file
209 * @fw_version: firmware version string
210 * @img: ucode image like ucode_rt, ucode_init, ucode_wowlan.
211 * @iml_len: length of the image loader image
212 * @iml: image loader fw image
213 * @ucode_capa: capabilities parsed from the ucode file.
214 * @enhance_sensitivity_table: device can do enhanced sensitivity.
215 * @init_evtlog_ptr: event log offset for init ucode.
216 * @init_evtlog_size: event log size for init ucode.
217 * @init_errlog_ptr: error log offfset for init ucode.
218 * @inst_evtlog_ptr: event log offset for runtime ucode.
219 * @inst_evtlog_size: event log size for runtime ucode.
220 * @inst_errlog_ptr: error log offfset for runtime ucode.
221 * @type: firmware type (&enum iwl_fw_type)
222 * @cipher_scheme: optional external cipher scheme.
223 * @human_readable: human readable version
224 * we get the ALIVE from the uCode
225 * @dbg_dest_tlv: points to the destination TLV for debug
226 * @dbg_conf_tlv: array of pointers to configuration TLVs for debug
227 * @dbg_conf_tlv_len: lengths of the @dbg_conf_tlv entries
228 * @dbg_trigger_tlv: array of pointers to triggers TLVs
229 * @dbg_trigger_tlv_len: lengths of the @dbg_trigger_tlv entries
230 * @dbg_dest_reg_num: num of reg_ops in %dbg_dest_tlv
235 char fw_version[ETHTOOL_FWVERS_LEN];
238 struct fw_img img[IWL_UCODE_TYPE_MAX];
242 struct iwl_ucode_capabilities ucode_capa;
243 bool enhance_sensitivity_table;
245 u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
246 u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
248 struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX];
253 enum iwl_fw_type type;
255 struct iwl_fw_cipher_scheme cs[IWL_UCODE_MAX_CS];
256 u8 human_readable[FW_VER_HUMAN_READABLE_SZ];
258 struct iwl_fw_dbg_dest_tlv_v1 *dbg_dest_tlv;
259 struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX];
260 size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX];
261 struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX];
262 struct iwl_fw_dbg_mem_seg_tlv *dbg_mem_tlv;
263 size_t n_dbg_mem_tlv;
264 size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX];
269 static inline const char *get_fw_dbg_mode_string(int mode)
275 return "EXTERNAL_DRAM";
286 iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id)
288 const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg_conf_tlv[id];
293 return conf_tlv->usniffer;
296 static inline const struct fw_img *
297 iwl_get_ucode_image(const struct iwl_fw *fw, enum iwl_ucode_type ucode_type)
299 if (ucode_type >= IWL_UCODE_TYPE_MAX)
302 return &fw->img[ucode_type];
305 #endif /* __iwl_fw_img_h__ */