xref: /linux/drivers/net/wireless/intel/iwlwifi/fw/runtime.h (revision 7bb377107c72a40ab7505341f8626c8eb79a0cb7)
1 /******************************************************************************
2  *
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.
5  *
6  * GPL LICENSE SUMMARY
7  *
8  * Copyright(c) 2017 Intel Deutschland GmbH
9  * Copyright (C) 2018-2019 Intel Corporation
10  *
11  * This program is free software; you can redistribute it and/or modify
12  * it under the terms of version 2 of the GNU General Public License as
13  * published by the Free Software Foundation.
14  *
15  * This program is distributed in the hope that it will be useful, but
16  * WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
18  * General Public License for more details.
19  *
20  * The full GNU General Public License is included in this distribution
21  * in the file called COPYING.
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24  *  Intel Linux Wireless <linuxwifi@intel.com>
25  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
26  *
27  * BSD LICENSE
28  *
29  * Copyright(c) 2017 Intel Deutschland GmbH
30  * Copyright (C) 2018-2019 Intel Corporation
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34  * modification, are permitted provided that the following conditions
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45  *    from this software without specific prior written permission.
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59  *****************************************************************************/
60 #ifndef __iwl_fw_runtime_h__
61 #define __iwl_fw_runtime_h__
62 
63 #include "iwl-config.h"
64 #include "iwl-trans.h"
65 #include "img.h"
66 #include "fw/api/debug.h"
67 #include "fw/api/paging.h"
68 #include "fw/api/power.h"
69 #include "iwl-eeprom-parse.h"
70 #include "fw/acpi.h"
71 
72 struct iwl_fw_runtime_ops {
73 	int (*dump_start)(void *ctx);
74 	void (*dump_end)(void *ctx);
75 	bool (*fw_running)(void *ctx);
76 	int (*send_hcmd)(void *ctx, struct iwl_host_cmd *host_cmd);
77 	bool (*d3_debug_enable)(void *ctx);
78 };
79 
80 #define MAX_NUM_LMAC 2
81 struct iwl_fwrt_shared_mem_cfg {
82 	int num_lmacs;
83 	int num_txfifo_entries;
84 	struct {
85 		u32 txfifo_size[TX_FIFO_MAX_NUM];
86 		u32 rxfifo1_size;
87 	} lmac[MAX_NUM_LMAC];
88 	u32 rxfifo2_size;
89 	u32 internal_txfifo_addr;
90 	u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
91 };
92 
93 #define IWL_FW_RUNTIME_DUMP_WK_NUM 5
94 
95 /**
96  * struct iwl_fwrt_dump_data - dump data
97  * @trig: trigger the worker was scheduled upon
98  * @fw_pkt: packet received from FW
99  */
100 struct iwl_fwrt_dump_data {
101 	union {
102 		struct {
103 			struct iwl_fw_ini_trigger_tlv *trig;
104 			struct iwl_rx_packet *fw_pkt;
105 		};
106 		struct {
107 			const struct iwl_fw_dump_desc *desc;
108 			bool monitor_only;
109 		};
110 	};
111 };
112 
113 /**
114  * struct iwl_fwrt_wk_data - dump worker data struct
115  * @idx: index of the worker
116  * @wk: worker
117  */
118 struct iwl_fwrt_wk_data  {
119 	u8 idx;
120 	struct delayed_work wk;
121 	struct iwl_fwrt_dump_data dump_data;
122 };
123 
124 /**
125  * struct iwl_txf_iter_data - Tx fifo iterator data struct
126  * @fifo: fifo number
127  * @lmac: lmac number
128  * @fifo_size: fifo size
129  * @internal_txf: non zero if fifo is  internal Tx fifo
130  */
131 struct iwl_txf_iter_data {
132 	int fifo;
133 	int lmac;
134 	u32 fifo_size;
135 	u8 internal_txf;
136 };
137 
138 /**
139  * struct iwl_fw_runtime - runtime data for firmware
140  * @fw: firmware image
141  * @cfg: NIC configuration
142  * @dev: device pointer
143  * @ops: user ops
144  * @ops_ctx: user ops context
145  * @fw_paging_db: paging database
146  * @num_of_paging_blk: number of paging blocks
147  * @num_of_pages_in_last_blk: number of pages in the last block
148  * @smem_cfg: saved firmware SMEM configuration
149  * @cur_fw_img: current firmware image, must be maintained by
150  *	the driver by calling &iwl_fw_set_current_image()
151  * @dump: debug dump data
152  */
153 struct iwl_fw_runtime {
154 	struct iwl_trans *trans;
155 	const struct iwl_fw *fw;
156 	struct device *dev;
157 
158 	const struct iwl_fw_runtime_ops *ops;
159 	void *ops_ctx;
160 
161 	/* Paging */
162 	struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
163 	u16 num_of_paging_blk;
164 	u16 num_of_pages_in_last_blk;
165 
166 	enum iwl_ucode_type cur_fw_img;
167 
168 	/* memory configuration */
169 	struct iwl_fwrt_shared_mem_cfg smem_cfg;
170 
171 	/* debug */
172 	struct {
173 		struct iwl_fwrt_wk_data wks[IWL_FW_RUNTIME_DUMP_WK_NUM];
174 		unsigned long active_wks;
175 
176 		u8 conf;
177 
178 		/* ts of the beginning of a non-collect fw dbg data period */
179 		unsigned long non_collect_ts_start[IWL_FW_INI_TIME_POINT_NUM];
180 		u32 *d3_debug_data;
181 		u32 lmac_err_id[MAX_NUM_LMAC];
182 		u32 umac_err_id;
183 
184 		struct iwl_txf_iter_data txf_iter_data;
185 
186 		struct {
187 			u8 type;
188 			u8 subtype;
189 			u32 lmac_major;
190 			u32 lmac_minor;
191 			u32 umac_major;
192 			u32 umac_minor;
193 		} fw_ver;
194 	} dump;
195 #ifdef CONFIG_IWLWIFI_DEBUGFS
196 	struct {
197 		struct delayed_work wk;
198 		u32 delay;
199 		u64 seq;
200 	} timestamp;
201 	bool tpc_enabled;
202 #endif /* CONFIG_IWLWIFI_DEBUGFS */
203 #ifdef CONFIG_ACPI
204 	struct iwl_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM];
205 	u8 sar_chain_a_profile;
206 	u8 sar_chain_b_profile;
207 	struct iwl_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES];
208 	u32 geo_rev;
209 	struct iwl_ppag_table_cmd ppag_table;
210 #endif
211 };
212 
213 void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
214 			const struct iwl_fw *fw,
215 			const struct iwl_fw_runtime_ops *ops, void *ops_ctx,
216 			struct dentry *dbgfs_dir);
217 
218 static inline void iwl_fw_runtime_free(struct iwl_fw_runtime *fwrt)
219 {
220 	int i;
221 
222 	kfree(fwrt->dump.d3_debug_data);
223 	fwrt->dump.d3_debug_data = NULL;
224 
225 	iwl_dbg_tlv_del_timers(fwrt->trans);
226 	for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++)
227 		cancel_delayed_work_sync(&fwrt->dump.wks[i].wk);
228 }
229 
230 void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt);
231 
232 void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt);
233 
234 static inline void iwl_fw_set_current_image(struct iwl_fw_runtime *fwrt,
235 					    enum iwl_ucode_type cur_fw_img)
236 {
237 	fwrt->cur_fw_img = cur_fw_img;
238 }
239 
240 int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type);
241 void iwl_free_fw_paging(struct iwl_fw_runtime *fwrt);
242 
243 void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt);
244 
245 #endif /* __iwl_fw_runtime_h__ */
246