runtime.h

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    1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
    2 /*
    3  * Copyright (C) 2017 Intel Deutschland GmbH
    4  * Copyright (C) 2018-2022 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-eeprom-parse.h"
   16 #include "fw/acpi.h"
   17 
   18 struct iwl_fw_runtime_ops {
   19         void (*dump_start)(void *ctx);
   20         void (*dump_end)(void *ctx);
   21         bool (*fw_running)(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 struct iwl_fwrt_shared_mem_cfg {
   28         int num_lmacs;
   29         int num_txfifo_entries;
   30         struct {
   31                 u32 txfifo_size[TX_FIFO_MAX_NUM];
   32                 u32 rxfifo1_size;
   33         } lmac[MAX_NUM_LMAC];
   34         u32 rxfifo2_size;
   35         u32 rxfifo2_control_size;
   36         u32 internal_txfifo_addr;
   37         u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
   38 };
   39 
   40 #define IWL_FW_RUNTIME_DUMP_WK_NUM 5
   41 
   42 /**
   43  * struct iwl_fwrt_dump_data - dump data
   44  * @trig: trigger the worker was scheduled upon
   45  * @fw_pkt: packet received from FW
   46  */
   47 struct iwl_fwrt_dump_data {
   48         union {
   49                 struct {
   50                         struct iwl_fw_ini_trigger_tlv *trig;
   51                         struct iwl_rx_packet *fw_pkt;
   52                 };
   53                 struct {
   54                         const struct iwl_fw_dump_desc *desc;
   55                         bool monitor_only;
   56                 };
   57         };
   58 };
   59 
   60 /**
   61  * struct iwl_fwrt_wk_data - dump worker data struct
   62  * @idx: index of the worker
   63  * @wk: worker
   64  */
   65 struct iwl_fwrt_wk_data  {
   66         u8 idx;
   67         struct delayed_work wk;
   68         struct iwl_fwrt_dump_data dump_data;
   69 };
   70 
   71 /**
   72  * struct iwl_txf_iter_data - Tx fifo iterator data struct
   73  * @fifo: fifo number
   74  * @lmac: lmac number
   75  * @fifo_size: fifo size
   76  * @internal_txf: non zero if fifo is  internal Tx fifo
   77  */
   78 struct iwl_txf_iter_data {
   79         int fifo;
   80         int lmac;
   81         u32 fifo_size;
   82         u8 internal_txf;
   83 };
   84 
   85 /**
   86  * struct iwl_fw_runtime - runtime data for firmware
   87  * @fw: firmware image
   88  * @cfg: NIC configuration
   89  * @dev: device pointer
   90  * @ops: user ops
   91  * @ops_ctx: user ops context
   92  * @fw_paging_db: paging database
   93  * @num_of_paging_blk: number of paging blocks
   94  * @num_of_pages_in_last_blk: number of pages in the last block
   95  * @smem_cfg: saved firmware SMEM configuration
   96  * @cur_fw_img: current firmware image, must be maintained by
   97  *      the driver by calling &iwl_fw_set_current_image()
   98  * @dump: debug dump data
   99  */
  100 struct iwl_fw_runtime {
  101         struct iwl_trans *trans;
  102         const struct iwl_fw *fw;
  103         struct device *dev;
  104 
  105         const struct iwl_fw_runtime_ops *ops;
  106         void *ops_ctx;
  107 
  108         const struct iwl_dump_sanitize_ops *sanitize_ops;
  109         void *sanitize_ctx;
  110 
  111         /* Paging */
  112         struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
  113         u16 num_of_paging_blk;
  114         u16 num_of_pages_in_last_blk;
  115 
  116         enum iwl_ucode_type cur_fw_img;
  117 
  118         /* memory configuration */
  119         struct iwl_fwrt_shared_mem_cfg smem_cfg;
  120 
  121         /* debug */
  122         struct {
  123                 struct iwl_fwrt_wk_data wks[IWL_FW_RUNTIME_DUMP_WK_NUM];
  124                 unsigned long active_wks;
  125 
  126                 u8 conf;
  127 
  128                 /* ts of the beginning of a non-collect fw dbg data period */
  129                 unsigned long non_collect_ts_start[IWL_FW_INI_TIME_POINT_NUM];
  130                 u32 *d3_debug_data;
  131                 u32 lmac_err_id[MAX_NUM_LMAC];
  132                 u32 umac_err_id;
  133 
  134                 struct iwl_txf_iter_data txf_iter_data;
  135 
  136                 struct {
  137                         u8 type;
  138                         u8 subtype;
  139                         u32 lmac_major;
  140                         u32 lmac_minor;
  141                         u32 umac_major;
  142                         u32 umac_minor;
  143                 } fw_ver;
  144         } dump;
  145 #ifdef CONFIG_IWLWIFI_DEBUGFS
  146         struct {
  147                 struct delayed_work wk;
  148                 u32 delay;
  149                 u64 seq;
  150         } timestamp;
  151         bool tpc_enabled;
  152 #endif /* CONFIG_IWLWIFI_DEBUGFS */
  153 #ifdef CONFIG_ACPI
  154         struct iwl_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM];
  155         u8 sar_chain_a_profile;
  156         u8 sar_chain_b_profile;
  157         struct iwl_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES_REV3];
  158         u32 geo_rev;
  159         u32 geo_num_profiles;
  160         bool geo_enabled;
  161         struct iwl_ppag_chain ppag_chains[IWL_NUM_CHAIN_LIMITS];
  162         u32 ppag_flags;
  163         u32 ppag_ver;
  164         struct iwl_sar_offset_mapping_cmd sgom_table;
  165         bool sgom_enabled;
  166         u8 reduced_power_flags;
  167 #endif
  168 };
  169 
  170 void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
  171                         const struct iwl_fw *fw,
  172                         const struct iwl_fw_runtime_ops *ops, void *ops_ctx,
  173                         const struct iwl_dump_sanitize_ops *sanitize_ops,
  174                         void *sanitize_ctx,
  175                         struct dentry *dbgfs_dir);
  176 
  177 static inline void iwl_fw_runtime_free(struct iwl_fw_runtime *fwrt)
  178 {
  179         int i;
  180 
  181         kfree(fwrt->dump.d3_debug_data);
  182         fwrt->dump.d3_debug_data = NULL;
  183 
  184         iwl_dbg_tlv_del_timers(fwrt->trans);
  185         for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++)
  186                 cancel_delayed_work_sync(&fwrt->dump.wks[i].wk);
  187 }
  188 
  189 void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt);
  190 
  191 void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt);
  192 
  193 static inline void iwl_fw_set_current_image(struct iwl_fw_runtime *fwrt,
  194                                             enum iwl_ucode_type cur_fw_img)
  195 {
  196         fwrt->cur_fw_img = cur_fw_img;
  197 }
  198 
  199 int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type);
  200 void iwl_free_fw_paging(struct iwl_fw_runtime *fwrt);
  201 
  202 void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt);
  203 int iwl_set_soc_latency(struct iwl_fw_runtime *fwrt);
  204 int iwl_configure_rxq(struct iwl_fw_runtime *fwrt);
  205 
  206 #endif /* __iwl_fw_runtime_h__ */

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sys/contrib/dev/iwlwifi/fw/runtime.h