xref: /linux/drivers/net/wireless/intel/iwlwifi/fw/runtime.h (revision a3a02a52bcfcbcc4a637d4b68bf1bc391c9fad02)
1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /*
3  * Copyright (C) 2017 Intel Deutschland GmbH
4  * Copyright (C) 2018-2024 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  *
49  * Note that the decision which part of the union is used
50  * is based on iwl_trans_dbg_ini_valid(): the 'trig' part
51  * is used if it is %true, the 'desc' part otherwise.
52  */
53 struct iwl_fwrt_dump_data {
54 	union {
55 		struct {
56 			struct iwl_fw_ini_trigger_tlv *trig;
57 			struct iwl_rx_packet *fw_pkt;
58 		};
59 		struct {
60 			/* must be first to be same as 'trig' */
61 			const struct iwl_fw_dump_desc *desc;
62 			bool monitor_only;
63 		};
64 	};
65 };
66 
67 /**
68  * struct iwl_fwrt_wk_data - dump worker data struct
69  * @idx: index of the worker
70  * @wk: worker
71  */
72 struct iwl_fwrt_wk_data  {
73 	u8 idx;
74 	struct delayed_work wk;
75 	struct iwl_fwrt_dump_data dump_data;
76 };
77 
78 /**
79  * struct iwl_txf_iter_data - Tx fifo iterator data struct
80  * @fifo: fifo number
81  * @lmac: lmac number
82  * @fifo_size: fifo size
83  * @internal_txf: non zero if fifo is  internal Tx fifo
84  */
85 struct iwl_txf_iter_data {
86 	int fifo;
87 	int lmac;
88 	u32 fifo_size;
89 	u8 internal_txf;
90 };
91 
92 /**
93  * struct iwl_fw_runtime - runtime data for firmware
94  * @fw: firmware image
95  * @cfg: NIC configuration
96  * @dev: device pointer
97  * @ops: user ops
98  * @ops_ctx: user ops context
99  * @fw_paging_db: paging database
100  * @num_of_paging_blk: number of paging blocks
101  * @num_of_pages_in_last_blk: number of pages in the last block
102  * @smem_cfg: saved firmware SMEM configuration
103  * @cur_fw_img: current firmware image, must be maintained by
104  *	the driver by calling &iwl_fw_set_current_image()
105  * @dump: debug dump data
106  * @uats_table: AP type table
107  * @uefi_tables_lock_status: The status of the WIFI GUID UEFI variables lock:
108  *	0: Unlocked, 1 and 2: Locked.
109  *	Only read the UEFI variables if locked.
110  * @sar_profiles: sar profiles as read from WRDS/EWRD BIOS tables
111  * @geo_profiles: geographic profiles as read from WGDS BIOS table
112  */
113 struct iwl_fw_runtime {
114 	struct iwl_trans *trans;
115 	const struct iwl_fw *fw;
116 	struct device *dev;
117 
118 	const struct iwl_fw_runtime_ops *ops;
119 	void *ops_ctx;
120 
121 	const struct iwl_dump_sanitize_ops *sanitize_ops;
122 	void *sanitize_ctx;
123 
124 	/* Paging */
125 	struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
126 	u16 num_of_paging_blk;
127 	u16 num_of_pages_in_last_blk;
128 
129 	enum iwl_ucode_type cur_fw_img;
130 
131 	/* memory configuration */
132 	struct iwl_fwrt_shared_mem_cfg smem_cfg;
133 
134 	/* debug */
135 	struct {
136 		struct iwl_fwrt_wk_data wks[IWL_FW_RUNTIME_DUMP_WK_NUM];
137 		unsigned long active_wks;
138 
139 		u8 conf;
140 
141 		/* ts of the beginning of a non-collect fw dbg data period */
142 		unsigned long non_collect_ts_start[IWL_FW_INI_TIME_POINT_NUM];
143 		u32 *d3_debug_data;
144 		u32 lmac_err_id[MAX_NUM_LMAC];
145 		u32 tcm_err_id[MAX_NUM_TCM];
146 		u32 rcm_err_id[MAX_NUM_RCM];
147 		u32 umac_err_id;
148 
149 		struct iwl_txf_iter_data txf_iter_data;
150 
151 		struct {
152 			u8 type;
153 			u8 subtype;
154 			u32 lmac_major;
155 			u32 lmac_minor;
156 			u32 umac_major;
157 			u32 umac_minor;
158 		} fw_ver;
159 	} dump;
160 	struct {
161 #ifdef CONFIG_IWLWIFI_DEBUGFS
162 		struct delayed_work wk;
163 		u32 delay;
164 #endif
165 		u64 seq;
166 	} timestamp;
167 #ifdef CONFIG_IWLWIFI_DEBUGFS
168 	bool tpc_enabled;
169 #endif /* CONFIG_IWLWIFI_DEBUGFS */
170 	struct iwl_sar_profile sar_profiles[BIOS_SAR_MAX_PROFILE_NUM];
171 	u8 sar_chain_a_profile;
172 	u8 sar_chain_b_profile;
173 	u8 reduced_power_flags;
174 	struct iwl_geo_profile geo_profiles[BIOS_GEO_MAX_PROFILE_NUM];
175 	u32 geo_rev;
176 	u32 geo_num_profiles;
177 	bool geo_enabled;
178 	struct iwl_ppag_chain ppag_chains[IWL_NUM_CHAIN_LIMITS];
179 	u32 ppag_flags;
180 	u8 ppag_ver;
181 	struct iwl_sar_offset_mapping_cmd sgom_table;
182 	bool sgom_enabled;
183 	struct iwl_mcc_allowed_ap_type_cmd uats_table;
184 	u8 uefi_tables_lock_status;
185 };
186 
187 void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
188 			const struct iwl_fw *fw,
189 			const struct iwl_fw_runtime_ops *ops, void *ops_ctx,
190 			const struct iwl_dump_sanitize_ops *sanitize_ops,
191 			void *sanitize_ctx,
192 			struct dentry *dbgfs_dir);
193 
194 static inline void iwl_fw_runtime_free(struct iwl_fw_runtime *fwrt)
195 {
196 	int i;
197 
198 	kfree(fwrt->dump.d3_debug_data);
199 	fwrt->dump.d3_debug_data = NULL;
200 
201 	iwl_dbg_tlv_del_timers(fwrt->trans);
202 	for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++)
203 		cancel_delayed_work_sync(&fwrt->dump.wks[i].wk);
204 }
205 
206 void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt);
207 
208 void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt);
209 
210 static inline void iwl_fw_set_current_image(struct iwl_fw_runtime *fwrt,
211 					    enum iwl_ucode_type cur_fw_img)
212 {
213 	fwrt->cur_fw_img = cur_fw_img;
214 }
215 
216 int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type);
217 void iwl_free_fw_paging(struct iwl_fw_runtime *fwrt);
218 
219 void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt);
220 int iwl_set_soc_latency(struct iwl_fw_runtime *fwrt);
221 int iwl_configure_rxq(struct iwl_fw_runtime *fwrt);
222 
223 #endif /* __iwl_fw_runtime_h__ */
224