xref: /linux/drivers/net/wireless/intel/iwlwifi/fw/runtime.h (revision 1fd1dc41724319406b0aff221a352a400b0ddfc5)
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  * @uats_table: AP type table
110  * @uats_valid: is AP type table 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  * @phy_filters: specific phy filters as read from WPFC BIOS table
117  * @ppag_bios_rev: PPAG BIOS revision
118  * @ppag_bios_source: see &enum bios_source
119  * @dsm_funcs_valid: bitmap indicating which DSM values are valid,
120  *	zero (default initialization) means it hasn't been read yet,
121  *	and BIT(0) is set when it has since function 0 also has this
122  *	bitmap and is always supported.
123  *	If the bit is set for a specific function, then the corresponding
124  *	entry in &dsm_values is valid.
125  * @dsm_values: cache of the DSM values. The validity of each entry is
126  *	determined by &dsm_funcs_valid.
127  * @geo_enabled: WGDS table is present
128  * @geo_num_profiles: number of geo profiles
129  * @geo_rev: geo profiles table revision
130  * @ppag_chains: PPAG table data
131  * @ppag_flags: PPAG flags
132  * @reduced_power_flags: reduced power flags
133  * @sanitize_ctx: context for dump sanitizer
134  * @sanitize_ops: dump sanitizer ops
135  * @sar_chain_a_profile: SAR chain A profile
136  * @sar_chain_b_profile: SAR chain B profile
137  * @sgom_enabled: SGOM enabled
138  * @sgom_table: SGOM table
139  * @timestamp: timestamp marker data
140  * @timestamp.wk: timestamp marking worker
141  * @timestamp.seq: timestamp marking sequence
142  * @timestamp.delay: timestamp marking worker delay
143  * @tpc_enabled: TPC enabled
144  * @dsm_source: one of &enum bios_source. UEFI, ACPI or NONE
145  * @dsm_revision: the revision of the DSM table
146  */
147 struct iwl_fw_runtime {
148 	struct iwl_trans *trans;
149 	const struct iwl_fw *fw;
150 	struct device *dev;
151 
152 	const struct iwl_fw_runtime_ops *ops;
153 	void *ops_ctx;
154 
155 	const struct iwl_dump_sanitize_ops *sanitize_ops;
156 	void *sanitize_ctx;
157 
158 	/* Paging */
159 	struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
160 	u16 num_of_paging_blk;
161 	u16 num_of_pages_in_last_blk;
162 
163 	enum iwl_ucode_type cur_fw_img;
164 
165 	/* memory configuration */
166 	struct iwl_fwrt_shared_mem_cfg smem_cfg;
167 
168 	/* debug */
169 	struct {
170 		struct iwl_fwrt_wk_data wks[IWL_FW_RUNTIME_DUMP_WK_NUM];
171 		unsigned long active_wks;
172 
173 		u8 conf;
174 
175 		/* ts of the beginning of a non-collect fw dbg data period */
176 		unsigned long non_collect_ts_start[IWL_FW_INI_TIME_POINT_NUM];
177 		u32 *d3_debug_data;
178 		u32 lmac_err_id[MAX_NUM_LMAC];
179 		u32 umac_err_id;
180 
181 		struct iwl_txf_iter_data txf_iter_data;
182 
183 		struct {
184 			u8 type;
185 			u8 subtype;
186 			u32 lmac_major;
187 			u32 lmac_minor;
188 			u32 umac_major;
189 			u32 umac_minor;
190 		} fw_ver;
191 	} dump;
192 	struct {
193 #ifdef CONFIG_IWLWIFI_DEBUGFS
194 		struct delayed_work wk;
195 		u32 delay;
196 #endif
197 		u64 seq;
198 	} timestamp;
199 #ifdef CONFIG_IWLWIFI_DEBUGFS
200 	bool tpc_enabled;
201 #endif /* CONFIG_IWLWIFI_DEBUGFS */
202 	struct iwl_sar_profile sar_profiles[BIOS_SAR_MAX_PROFILE_NUM];
203 	u8 sar_chain_a_profile;
204 	u8 sar_chain_b_profile;
205 	u8 reduced_power_flags;
206 	struct iwl_geo_profile geo_profiles[BIOS_GEO_MAX_PROFILE_NUM];
207 	u32 geo_rev;
208 	u32 geo_num_profiles;
209 	bool geo_enabled;
210 	struct iwl_ppag_chain ppag_chains[IWL_NUM_CHAIN_LIMITS];
211 	u32 ppag_flags;
212 	u8 ppag_bios_rev;
213 	u8 ppag_bios_source;
214 	struct iwl_sar_offset_mapping_cmd sgom_table;
215 	bool sgom_enabled;
216 	struct iwl_mcc_allowed_ap_type_cmd uats_table;
217 	bool uats_valid;
218 	u8 uefi_tables_lock_status;
219 	struct iwl_phy_specific_cfg phy_filters;
220 	enum bios_source dsm_source;
221 	u8 dsm_revision;
222 
223 #if defined(CONFIG_ACPI) || defined(CONFIG_EFI)
224 	u32 dsm_funcs_valid;
225 	u32 dsm_values[DSM_FUNC_NUM_FUNCS];
226 #endif
227 };
228 
229 void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
230 			const struct iwl_fw *fw,
231 			const struct iwl_fw_runtime_ops *ops, void *ops_ctx,
232 			const struct iwl_dump_sanitize_ops *sanitize_ops,
233 			void *sanitize_ctx,
234 			struct dentry *dbgfs_dir);
235 
236 static inline void iwl_fw_runtime_free(struct iwl_fw_runtime *fwrt)
237 {
238 	int i;
239 
240 	kfree(fwrt->dump.d3_debug_data);
241 	fwrt->dump.d3_debug_data = NULL;
242 
243 	iwl_dbg_tlv_del_timers(fwrt->trans);
244 	for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++)
245 		cancel_delayed_work_sync(&fwrt->dump.wks[i].wk);
246 }
247 
248 void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt);
249 
250 void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt);
251 
252 static inline void iwl_fw_set_current_image(struct iwl_fw_runtime *fwrt,
253 					    enum iwl_ucode_type cur_fw_img)
254 {
255 	fwrt->cur_fw_img = cur_fw_img;
256 }
257 
258 int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type);
259 void iwl_free_fw_paging(struct iwl_fw_runtime *fwrt);
260 
261 void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt);
262 int iwl_set_soc_latency(struct iwl_fw_runtime *fwrt);
263 int iwl_configure_rxq(struct iwl_fw_runtime *fwrt);
264 
265 #endif /* __iwl_fw_runtime_h__ */
266