xref: /linux/drivers/net/wireless/intel/iwlwifi/fw/runtime.h (revision dbc2bb4e8742068d3d3dc8ebb46d874e5fd953b8)
1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /*
3  * Copyright (C) 2017 Intel Deutschland GmbH
4  * Copyright (C) 2018-2025 Intel Corporation
5  */
6 #ifndef __iwl_fw_runtime_h__
7 #define __iwl_fw_runtime_h__
8 
9 #include "iwl-config.h"
10 #include "iwl-trans.h"
11 #include "img.h"
12 #include "fw/api/debug.h"
13 #include "fw/api/paging.h"
14 #include "fw/api/power.h"
15 #include "iwl-nvm-utils.h"
16 #include "fw/acpi.h"
17 #include "fw/regulatory.h"
18 
19 struct iwl_fw_runtime_ops {
20 	void (*dump_start)(void *ctx);
21 	void (*dump_end)(void *ctx);
22 	int (*send_hcmd)(void *ctx, struct iwl_host_cmd *host_cmd);
23 	bool (*d3_debug_enable)(void *ctx);
24 };
25 
26 #define MAX_NUM_LMAC 2
27 #define MAX_NUM_TCM 2
28 #define MAX_NUM_RCM 2
29 struct iwl_fwrt_shared_mem_cfg {
30 	int num_lmacs;
31 	int num_txfifo_entries;
32 	struct {
33 		u32 txfifo_size[TX_FIFO_MAX_NUM];
34 		u32 rxfifo1_size;
35 	} lmac[MAX_NUM_LMAC];
36 	u32 rxfifo2_size;
37 	u32 rxfifo2_control_size;
38 	u32 internal_txfifo_addr;
39 	u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
40 };
41 
42 #define IWL_FW_RUNTIME_DUMP_WK_NUM 5
43 
44 /**
45  * struct iwl_fwrt_dump_data - dump data
46  * @trig: trigger the worker was scheduled upon
47  * @fw_pkt: packet received from FW
48  * @desc: dump descriptor
49  * @monitor_only: only dump for monitor
50  *
51  * Note that the decision which part of the union is used
52  * is based on iwl_trans_dbg_ini_valid(): the 'trig' part
53  * is used if it is %true, the 'desc' part otherwise.
54  */
55 struct iwl_fwrt_dump_data {
56 	union {
57 		struct {
58 			struct iwl_fw_ini_trigger_tlv *trig;
59 			struct iwl_rx_packet *fw_pkt;
60 		};
61 		struct {
62 			/* must be first to be same as 'trig' */
63 			const struct iwl_fw_dump_desc *desc;
64 			bool monitor_only;
65 		};
66 	};
67 };
68 
69 /**
70  * struct iwl_fwrt_wk_data - dump worker data struct
71  * @idx: index of the worker
72  * @wk: worker
73  * @dump_data: dump data
74  */
75 struct iwl_fwrt_wk_data  {
76 	u8 idx;
77 	struct delayed_work wk;
78 	struct iwl_fwrt_dump_data dump_data;
79 };
80 
81 /**
82  * struct iwl_txf_iter_data - Tx fifo iterator data struct
83  * @fifo: fifo number
84  * @lmac: lmac number
85  * @fifo_size: fifo size
86  * @internal_txf: non zero if fifo is  internal Tx fifo
87  */
88 struct iwl_txf_iter_data {
89 	int fifo;
90 	int lmac;
91 	u32 fifo_size;
92 	u8 internal_txf;
93 };
94 
95 /**
96  * struct iwl_fw_runtime - runtime data for firmware
97  * @trans: transport pointer
98  * @fw: firmware image
99  * @dev: device pointer
100  * @ops: user ops
101  * @ops_ctx: user ops context
102  * @fw_paging_db: paging database
103  * @num_of_paging_blk: number of paging blocks
104  * @num_of_pages_in_last_blk: number of pages in the last block
105  * @smem_cfg: saved firmware SMEM configuration
106  * @cur_fw_img: current firmware image, must be maintained by
107  *	the driver by calling &iwl_fw_set_current_image()
108  * @dump: debug dump data
109  * @ap_type_cmd: AP type tables (for enablement on 6 GHz)
110  * @ap_type_cmd_valid: if &ap_type_cmd is valid
111  * @uefi_tables_lock_status: The status of the WIFI GUID UEFI variables lock:
112  *	0: Unlocked, 1 and 2: Locked.
113  *	Only read the UEFI variables if locked.
114  * @sar_profiles: sar profiles as read from WRDS/EWRD BIOS tables
115  * @geo_profiles: geographic profiles as read from WGDS BIOS table
116  * @geo_bios_source: see &enum bios_source
117  * @phy_filters: specific phy filters as read from WPFC BIOS table
118  * @ppag_bios_rev: PPAG BIOS revision
119  * @ppag_bios_source: see &enum bios_source
120  * @dsm_funcs_valid: bitmap indicating which DSM values are valid,
121  *	zero (default initialization) means it hasn't been read yet,
122  *	and BIT(0) is set when it has since function 0 also has this
123  *	bitmap and is always supported.
124  *	If the bit is set for a specific function, then the corresponding
125  *	entry in &dsm_values is valid.
126  * @dsm_values: cache of the DSM values. The validity of each entry is
127  *	determined by &dsm_funcs_valid.
128  * @geo_enabled: WGDS table is present
129  * @geo_num_profiles: number of geo profiles
130  * @geo_rev: geo profiles table revision
131  * @ppag_chains: PPAG table data
132  * @ppag_flags: PPAG flags
133  * @reduced_power_flags: reduced power flags
134  * @sanitize_ctx: context for dump sanitizer
135  * @sanitize_ops: dump sanitizer ops
136  * @sar_chain_a_profile: SAR chain A profile
137  * @sar_chain_b_profile: SAR chain B profile
138  * @sgom_enabled: SGOM enabled
139  * @sgom_table: SGOM table
140  * @timestamp: timestamp marker data
141  * @timestamp.wk: timestamp marking worker
142  * @timestamp.seq: timestamp marking sequence
143  * @timestamp.delay: timestamp marking worker delay
144  * @tpc_enabled: TPC enabled
145  * @dsm_source: one of &enum bios_source. UEFI, ACPI or NONE
146  * @dsm_revision: the revision of the DSM table
147  */
148 struct iwl_fw_runtime {
149 	struct iwl_trans *trans;
150 	const struct iwl_fw *fw;
151 	struct device *dev;
152 
153 	const struct iwl_fw_runtime_ops *ops;
154 	void *ops_ctx;
155 
156 	const struct iwl_dump_sanitize_ops *sanitize_ops;
157 	void *sanitize_ctx;
158 
159 	/* Paging */
160 	struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
161 	u16 num_of_paging_blk;
162 	u16 num_of_pages_in_last_blk;
163 
164 	enum iwl_ucode_type cur_fw_img;
165 
166 	/* memory configuration */
167 	struct iwl_fwrt_shared_mem_cfg smem_cfg;
168 
169 	/* debug */
170 	struct {
171 		struct iwl_fwrt_wk_data wks[IWL_FW_RUNTIME_DUMP_WK_NUM];
172 		unsigned long active_wks;
173 
174 		u8 conf;
175 
176 		/* ts of the beginning of a non-collect fw dbg data period */
177 		unsigned long non_collect_ts_start[IWL_FW_INI_TIME_POINT_NUM];
178 		u32 *d3_debug_data;
179 		u32 lmac_err_id[MAX_NUM_LMAC];
180 		u32 umac_err_id;
181 
182 		struct iwl_txf_iter_data txf_iter_data;
183 
184 		struct {
185 			u8 type;
186 			u8 subtype;
187 			u32 lmac_major;
188 			u32 lmac_minor;
189 			u32 umac_major;
190 			u32 umac_minor;
191 		} fw_ver;
192 	} dump;
193 	struct {
194 #ifdef CONFIG_IWLWIFI_DEBUGFS
195 		struct delayed_work wk;
196 		u32 delay;
197 #endif
198 		u64 seq;
199 	} timestamp;
200 #ifdef CONFIG_IWLWIFI_DEBUGFS
201 	bool tpc_enabled;
202 #endif /* CONFIG_IWLWIFI_DEBUGFS */
203 	struct iwl_sar_profile sar_profiles[BIOS_SAR_MAX_PROFILE_NUM];
204 	u8 sar_chain_a_profile;
205 	u8 sar_chain_b_profile;
206 	u8 reduced_power_flags;
207 	struct iwl_geo_profile geo_profiles[BIOS_GEO_MAX_PROFILE_NUM];
208 	enum bios_source geo_bios_source;
209 	u32 geo_rev;
210 	u32 geo_num_profiles;
211 	bool geo_enabled;
212 	struct iwl_ppag_chain ppag_chains[IWL_NUM_CHAIN_LIMITS];
213 	u32 ppag_flags;
214 	u8 ppag_bios_rev;
215 	u8 ppag_bios_source;
216 	struct iwl_sar_offset_mapping_cmd sgom_table;
217 	bool sgom_enabled;
218 	struct iwl_mcc_allowed_ap_type_cmd ap_type_cmd;
219 	bool ap_type_cmd_valid;
220 	u8 uefi_tables_lock_status;
221 	struct iwl_phy_specific_cfg phy_filters;
222 	enum bios_source dsm_source;
223 	u8 dsm_revision;
224 
225 #if defined(CONFIG_ACPI) || defined(CONFIG_EFI)
226 	u32 dsm_funcs_valid;
227 	u32 dsm_values[DSM_FUNC_NUM_FUNCS];
228 #endif
229 };
230 
231 void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
232 			const struct iwl_fw *fw,
233 			const struct iwl_fw_runtime_ops *ops, void *ops_ctx,
234 			const struct iwl_dump_sanitize_ops *sanitize_ops,
235 			void *sanitize_ctx,
236 			struct dentry *dbgfs_dir);
237 
238 static inline void iwl_fw_runtime_free(struct iwl_fw_runtime *fwrt)
239 {
240 	int i;
241 
242 	kfree(fwrt->dump.d3_debug_data);
243 	fwrt->dump.d3_debug_data = NULL;
244 
245 	iwl_dbg_tlv_del_timers(fwrt->trans);
246 	for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++)
247 		cancel_delayed_work_sync(&fwrt->dump.wks[i].wk);
248 }
249 
250 void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt);
251 
252 void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt);
253 
254 static inline void iwl_fw_set_current_image(struct iwl_fw_runtime *fwrt,
255 					    enum iwl_ucode_type cur_fw_img)
256 {
257 	fwrt->cur_fw_img = cur_fw_img;
258 }
259 
260 int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type);
261 void iwl_free_fw_paging(struct iwl_fw_runtime *fwrt);
262 
263 void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt);
264 int iwl_set_soc_latency(struct iwl_fw_runtime *fwrt);
265 int iwl_configure_rxq(struct iwl_fw_runtime *fwrt);
266 
267 #endif /* __iwl_fw_runtime_h__ */
268