/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
 * Copyright (C) 2017 Intel Deutschland GmbH
 * Copyright (C) 2018-2020 Intel Corporation
 */
#ifndef __iwl_fw_runtime_h__
#define __iwl_fw_runtime_h__

#include "iwl-config.h"
#include "iwl-trans.h"
#include "img.h"
#include "fw/api/debug.h"
#include "fw/api/paging.h"
#include "fw/api/power.h"
#include "iwl-eeprom-parse.h"
#include "fw/acpi.h"

struct iwl_fw_runtime_ops {
        int (*dump_start)(void *ctx);
        void (*dump_end)(void *ctx);
        bool (*fw_running)(void *ctx);
        int (*send_hcmd)(void *ctx, struct iwl_host_cmd *host_cmd);
        bool (*d3_debug_enable)(void *ctx);
};

#define MAX_NUM_LMAC 2
struct iwl_fwrt_shared_mem_cfg {
        int num_lmacs;
        int num_txfifo_entries;
        struct {
                u32 txfifo_size[TX_FIFO_MAX_NUM];
                u32 rxfifo1_size;
        } lmac[MAX_NUM_LMAC];
        u32 rxfifo2_size;
        u32 rxfifo2_control_size;
        u32 internal_txfifo_addr;
        u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
};

#define IWL_FW_RUNTIME_DUMP_WK_NUM 5

/**
 * struct iwl_fwrt_dump_data - dump data
 * @trig: trigger the worker was scheduled upon
 * @fw_pkt: packet received from FW
 */
struct iwl_fwrt_dump_data {
        union {
                struct {
                        struct iwl_fw_ini_trigger_tlv *trig;
                        struct iwl_rx_packet *fw_pkt;
                };
                struct {
                        const struct iwl_fw_dump_desc *desc;
                        bool monitor_only;
                };
        };
};

/**
 * struct iwl_fwrt_wk_data - dump worker data struct
 * @idx: index of the worker
 * @wk: worker
 */
struct iwl_fwrt_wk_data  {
        u8 idx;
        struct delayed_work wk;
        struct iwl_fwrt_dump_data dump_data;
};

/**
 * struct iwl_txf_iter_data - Tx fifo iterator data struct
 * @fifo: fifo number
 * @lmac: lmac number
 * @fifo_size: fifo size
 * @internal_txf: non zero if fifo is  internal Tx fifo
 */
struct iwl_txf_iter_data {
        int fifo;
        int lmac;
        u32 fifo_size;
        u8 internal_txf;
};

/**
 * struct iwl_fw_runtime - runtime data for firmware
 * @fw: firmware image
 * @cfg: NIC configuration
 * @dev: device pointer
 * @ops: user ops
 * @ops_ctx: user ops context
 * @fw_paging_db: paging database
 * @num_of_paging_blk: number of paging blocks
 * @num_of_pages_in_last_blk: number of pages in the last block
 * @smem_cfg: saved firmware SMEM configuration
 * @cur_fw_img: current firmware image, must be maintained by
 *      the driver by calling &iwl_fw_set_current_image()
 * @dump: debug dump data
 */
struct iwl_fw_runtime {
        struct iwl_trans *trans;
        const struct iwl_fw *fw;
        struct device *dev;

        const struct iwl_fw_runtime_ops *ops;
        void *ops_ctx;

        /* Paging */
        struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
        u16 num_of_paging_blk;
        u16 num_of_pages_in_last_blk;

        enum iwl_ucode_type cur_fw_img;

        /* memory configuration */
        struct iwl_fwrt_shared_mem_cfg smem_cfg;

        /* debug */
        struct {
                struct iwl_fwrt_wk_data wks[IWL_FW_RUNTIME_DUMP_WK_NUM];
                unsigned long active_wks;

                u8 conf;

                /* ts of the beginning of a non-collect fw dbg data period */
                unsigned long non_collect_ts_start[IWL_FW_INI_TIME_POINT_NUM];
                u32 *d3_debug_data;
                u32 lmac_err_id[MAX_NUM_LMAC];
                u32 umac_err_id;

                struct iwl_txf_iter_data txf_iter_data;

                struct {
                        u8 type;
                        u8 subtype;
                        u32 lmac_major;
                        u32 lmac_minor;
                        u32 umac_major;
                        u32 umac_minor;
                } fw_ver;
        } dump;
#ifdef CONFIG_IWLWIFI_DEBUGFS
        struct {
                struct delayed_work wk;
                u32 delay;
                u64 seq;
        } timestamp;
        bool tpc_enabled;
#endif /* CONFIG_IWLWIFI_DEBUGFS */
#ifdef CONFIG_ACPI
        struct iwl_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM];
        u8 sar_chain_a_profile;
        u8 sar_chain_b_profile;
        struct iwl_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES];
        u32 geo_rev;
        union iwl_ppag_table_cmd ppag_table;
        u32 ppag_ver;
#endif
};

void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
                        const struct iwl_fw *fw,
                        const struct iwl_fw_runtime_ops *ops, void *ops_ctx,
                        struct dentry *dbgfs_dir);

static inline void iwl_fw_runtime_free(struct iwl_fw_runtime *fwrt)
{
        int i;

        kfree(fwrt->dump.d3_debug_data);
        fwrt->dump.d3_debug_data = NULL;

        iwl_dbg_tlv_del_timers(fwrt->trans);
        for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++)
                cancel_delayed_work_sync(&fwrt->dump.wks[i].wk);
}

void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt);

void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt);

static inline void iwl_fw_set_current_image(struct iwl_fw_runtime *fwrt,
                                            enum iwl_ucode_type cur_fw_img)
{
        fwrt->cur_fw_img = cur_fw_img;
}

int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type);
void iwl_free_fw_paging(struct iwl_fw_runtime *fwrt);

void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt);
int iwl_set_soc_latency(struct iwl_fw_runtime *fwrt);
int iwl_configure_rxq(struct iwl_fw_runtime *fwrt);

#endif /* __iwl_fw_runtime_h__ */