1 /******************************************************************************
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.
8 * Copyright(c) 2017 Intel Deutschland GmbH
9 * Copyright (C) 2018-2020 Intel Corporation
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.
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.
20 * The full GNU General Public License is included in this distribution
21 * in the file called COPYING.
23 * Contact Information:
24 * Intel Linux Wireless <linuxwifi@intel.com>
25 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
29 * Copyright(c) 2017 Intel Deutschland GmbH
30 * Copyright (C) 2018-2020 Intel Corporation
31 * All rights reserved.
33 * Redistribution and use in source and binary forms, with or without
34 * modification, are permitted provided that the following conditions
37 * * Redistributions of source code must retain the above copyright
38 * notice, this list of conditions and the following disclaimer.
39 * * Redistributions in binary form must reproduce the above copyright
40 * notice, this list of conditions and the following disclaimer in
41 * the documentation and/or other materials provided with the
43 * * Neither the name Intel Corporation nor the names of its
44 * contributors may be used to endorse or promote products derived
45 * from this software without specific prior written permission.
47 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
48 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
49 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
50 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
51 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
52 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
53 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
54 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
55 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
56 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
57 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
59 *****************************************************************************/
60 #ifndef __iwl_fw_runtime_h__
61 #define __iwl_fw_runtime_h__
63 #include "iwl-config.h"
64 #include "iwl-trans.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"
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);
80 #define MAX_NUM_LMAC 2
81 struct iwl_fwrt_shared_mem_cfg {
83 int num_txfifo_entries;
85 u32 txfifo_size[TX_FIFO_MAX_NUM];
89 u32 rxfifo2_control_size;
90 u32 internal_txfifo_addr;
91 u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
94 #define IWL_FW_RUNTIME_DUMP_WK_NUM 5
97 * struct iwl_fwrt_dump_data - dump data
98 * @trig: trigger the worker was scheduled upon
99 * @fw_pkt: packet received from FW
101 struct iwl_fwrt_dump_data {
104 struct iwl_fw_ini_trigger_tlv *trig;
105 struct iwl_rx_packet *fw_pkt;
108 const struct iwl_fw_dump_desc *desc;
115 * struct iwl_fwrt_wk_data - dump worker data struct
116 * @idx: index of the worker
119 struct iwl_fwrt_wk_data {
121 struct delayed_work wk;
122 struct iwl_fwrt_dump_data dump_data;
126 * struct iwl_txf_iter_data - Tx fifo iterator data struct
129 * @fifo_size: fifo size
130 * @internal_txf: non zero if fifo is internal Tx fifo
132 struct iwl_txf_iter_data {
140 * struct iwl_fw_runtime - runtime data for firmware
141 * @fw: firmware image
142 * @cfg: NIC configuration
143 * @dev: device pointer
145 * @ops_ctx: user ops context
146 * @fw_paging_db: paging database
147 * @num_of_paging_blk: number of paging blocks
148 * @num_of_pages_in_last_blk: number of pages in the last block
149 * @smem_cfg: saved firmware SMEM configuration
150 * @cur_fw_img: current firmware image, must be maintained by
151 * the driver by calling &iwl_fw_set_current_image()
152 * @dump: debug dump data
154 struct iwl_fw_runtime {
155 struct iwl_trans *trans;
156 const struct iwl_fw *fw;
159 const struct iwl_fw_runtime_ops *ops;
163 struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
164 u16 num_of_paging_blk;
165 u16 num_of_pages_in_last_blk;
167 enum iwl_ucode_type cur_fw_img;
169 /* memory configuration */
170 struct iwl_fwrt_shared_mem_cfg smem_cfg;
174 struct iwl_fwrt_wk_data wks[IWL_FW_RUNTIME_DUMP_WK_NUM];
175 unsigned long active_wks;
179 /* ts of the beginning of a non-collect fw dbg data period */
180 unsigned long non_collect_ts_start[IWL_FW_INI_TIME_POINT_NUM];
182 u32 lmac_err_id[MAX_NUM_LMAC];
185 struct iwl_txf_iter_data txf_iter_data;
196 #ifdef CONFIG_IWLWIFI_DEBUGFS
198 struct delayed_work wk;
203 #endif /* CONFIG_IWLWIFI_DEBUGFS */
205 struct iwl_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM];
206 u8 sar_chain_a_profile;
207 u8 sar_chain_b_profile;
208 struct iwl_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES];
210 struct iwl_ppag_table_cmd ppag_table;
214 void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
215 const struct iwl_fw *fw,
216 const struct iwl_fw_runtime_ops *ops, void *ops_ctx,
217 struct dentry *dbgfs_dir);
219 static inline void iwl_fw_runtime_free(struct iwl_fw_runtime *fwrt)
223 kfree(fwrt->dump.d3_debug_data);
224 fwrt->dump.d3_debug_data = NULL;
226 iwl_dbg_tlv_del_timers(fwrt->trans);
227 for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++)
228 cancel_delayed_work_sync(&fwrt->dump.wks[i].wk);
231 void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt);
233 void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt);
235 static inline void iwl_fw_set_current_image(struct iwl_fw_runtime *fwrt,
236 enum iwl_ucode_type cur_fw_img)
238 fwrt->cur_fw_img = cur_fw_img;
241 int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type);
242 void iwl_free_fw_paging(struct iwl_fw_runtime *fwrt);
244 void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt);
246 #endif /* __iwl_fw_runtime_h__ */