drivers/net/wireless/intel/iwlwifi/fw/runtime.h

   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.
  22  *
  23  * Contact Information:
  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
  31  * All rights reserved.
  32  *
  33  * Redistribution and use in source and binary forms, with or without
  34  * modification, are permitted provided that the following conditions
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  36  *
  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
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  41  *    the documentation and/or other materials provided with the
  42  *    distribution.
  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.
  46  *
  47  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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  49  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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  51  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  53  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  54  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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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         struct iwl_fw_ini_trigger_tlv *trig;
 102         struct iwl_rx_packet *fw_pkt;
 103 };
 104
 105 /**
 106  * struct iwl_fwrt_wk_data - dump worker data struct
 107  * @idx: index of the worker
 108  * @wk: worker
 109  */
 110 struct iwl_fwrt_wk_data  {
 111         u8 idx;
 112         struct delayed_work wk;
 113         struct iwl_fwrt_dump_data dump_data;
 114 };
 115
 116 /**
 117  * struct iwl_txf_iter_data - Tx fifo iterator data struct
 118  * @fifo: fifo number
 119  * @lmac: lmac number
 120  * @fifo_size: fifo size
 121  * @internal_txf: non zero if fifo is  internal Tx fifo
 122  */
 123 struct iwl_txf_iter_data {
 124         int fifo;
 125         int lmac;
 126         u32 fifo_size;
 127         u8 internal_txf;
 128 };
 129
 130 /**
 131  * struct iwl_fw_runtime - runtime data for firmware
 132  * @fw: firmware image
 133  * @cfg: NIC configuration
 134  * @dev: device pointer
 135  * @ops: user ops
 136  * @ops_ctx: user ops context
 137  * @fw_paging_db: paging database
 138  * @num_of_paging_blk: number of paging blocks
 139  * @num_of_pages_in_last_blk: number of pages in the last block
 140  * @smem_cfg: saved firmware SMEM configuration
 141  * @cur_fw_img: current firmware image, must be maintained by
 142  *      the driver by calling &iwl_fw_set_current_image()
 143  * @dump: debug dump data
 144  */
 145 struct iwl_fw_runtime {
 146         struct iwl_trans *trans;
 147         const struct iwl_fw *fw;
 148         struct device *dev;
 149
 150         const struct iwl_fw_runtime_ops *ops;
 151         void *ops_ctx;
 152
 153         /* Paging */
 154         struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
 155         u16 num_of_paging_blk;
 156         u16 num_of_pages_in_last_blk;
 157
 158         enum iwl_ucode_type cur_fw_img;
 159
 160         /* memory configuration */
 161         struct iwl_fwrt_shared_mem_cfg smem_cfg;
 162
 163         /* debug */
 164         struct {
 165                 const struct iwl_fw_dump_desc *desc;
 166                 bool monitor_only;
 167                 struct iwl_fwrt_wk_data wks[IWL_FW_RUNTIME_DUMP_WK_NUM];
 168                 unsigned long active_wks;
 169
 170                 u8 conf;
 171
 172                 /* ts of the beginning of a non-collect fw dbg data period */
 173                 unsigned long non_collect_ts_start[IWL_FW_INI_TIME_POINT_NUM];
 174                 u32 *d3_debug_data;
 175                 u32 lmac_err_id[MAX_NUM_LMAC];
 176                 u32 umac_err_id;
 177
 178                 struct iwl_txf_iter_data txf_iter_data;
 179
 180                 struct {
 181                         u8 type;
 182                         u8 subtype;
 183                         u32 lmac_major;
 184                         u32 lmac_minor;
 185                         u32 umac_major;
 186                         u32 umac_minor;
 187                 } fw_ver;
 188         } dump;
 189 #ifdef CONFIG_IWLWIFI_DEBUGFS
 190         struct {
 191                 struct delayed_work wk;
 192                 u32 delay;
 193                 u64 seq;
 194         } timestamp;
 195         bool tpc_enabled;
 196 #endif /* CONFIG_IWLWIFI_DEBUGFS */
 197 #ifdef CONFIG_ACPI
 198         struct iwl_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM];
 199         u8 sar_chain_a_profile;
 200         u8 sar_chain_b_profile;
 201         struct iwl_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES];
 202         u32 geo_rev;
 203         struct iwl_ppag_table_cmd ppag_table;
 204 #endif
 205 };
 206
 207 void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
 208                         const struct iwl_fw *fw,
 209                         const struct iwl_fw_runtime_ops *ops, void *ops_ctx,
 210                         struct dentry *dbgfs_dir);
 211
 212 static inline void iwl_fw_runtime_free(struct iwl_fw_runtime *fwrt)
 213 {
 214         int i;
 215
 216         kfree(fwrt->dump.d3_debug_data);
 217         fwrt->dump.d3_debug_data = NULL;
 218
 219         iwl_dbg_tlv_del_timers(fwrt->trans);
 220         for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++)
 221                 cancel_delayed_work_sync(&fwrt->dump.wks[i].wk);
 222 }
 223
 224 void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt);
 225
 226 void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt);
 227
 228 static inline void iwl_fw_set_current_image(struct iwl_fw_runtime *fwrt,
 229                                             enum iwl_ucode_type cur_fw_img)
 230 {
 231         fwrt->cur_fw_img = cur_fw_img;
 232 }
 233
 234 int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type);
 235 void iwl_free_fw_paging(struct iwl_fw_runtime *fwrt);
 236
 237 void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt);
 238
 239 #endif /* __iwl_fw_runtime_h__ */