android_kernel_samsung_sm8650-modules/qcom/opensource/wlan/platform/icnss2/main.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2017-2020, 2021, The Linux Foundation. All rights reserved.
 * Copyright (c) 2023-2024 Qualcomm Innovation Center, Inc. All rights reserved.
 */

#ifndef __MAIN_H__
#define __MAIN_H__

#include <linux/irqreturn.h>
#include <linux/kobject.h>
#include <linux/platform_device.h>
#include <linux/ipc_logging.h>
#include <linux/power_supply.h>
#if IS_ENABLED(CONFIG_MSM_QMP)
#include <linux/mailbox/qmp.h>
#endif
#ifdef CONFIG_CNSS_OUT_OF_TREE
#include "icnss2.h"
#else
#include <soc/qcom/icnss2.h>
#endif
#if IS_ENABLED(CONFIG_INTERCONNECT)
#include <linux/interconnect.h>
#endif
#include "wlan_firmware_service_v01.h"
#include "cnss_prealloc.h"
#include "cnss_common.h"
#include <linux/mailbox_client.h>
#include <linux/timer.h>

#define THERMAL_NAME_LENGTH 20
#define ICNSS_SMEM_VALUE_MASK 0xFFFFFFFF
#define ICNSS_SMEM_SEQ_NO_POS 16
#define QCA6750_PATH_PREFIX    "qca6750/"
#define ADRASTEA_PATH_PREFIX   "adrastea/"
#define WCN6450_PATH_PREFIX    "wcn6450/"
#define ICNSS_MAX_FILE_NAME      35
#define ICNSS_PCI_EP_WAKE_OFFSET 4
#define ICNSS_DISABLE_M3_SSR 0
#define ICNSS_ENABLE_M3_SSR 1
#define WLAN_RF_SLATE 0
#define WLAN_RF_APACHE 1

extern uint64_t dynamic_feature_mask;

enum icnss_bdf_type {
	ICNSS_BDF_BIN,
	ICNSS_BDF_ELF,
	ICNSS_BDF_REGDB = 4,
};

struct icnss_control_params {
	unsigned long quirks;
	unsigned int qmi_timeout;
	unsigned int bdf_type;
};

#if IS_ENABLED(CONFIG_INTERCONNECT)
/**
 * struct icnss_bus_bw_cfg - Interconnect vote data
 * @avg_bw: Vote for average bandwidth
 * @peak_bw: Vote for peak bandwidth
 */
struct icnss_bus_bw_cfg {
	u32 avg_bw;
	u32 peak_bw;
};

/* Number of bw votes (avg, peak) entries that ICC requires */
#define ICNSS_ICC_VOTE_MAX 2

/**
 * struct icnss_bus_bw_info - Bus bandwidth config for interconnect path
 * @list: Kernel linked list
 * @icc_name: Name of interconnect path as defined in Device tree
 * @icc_path: Interconnect path data structure
 * @cfg_table: Interconnect vote data for average and peak bandwidth
 */
struct icnss_bus_bw_info {
	struct list_head list;
	const char *icc_name;
	struct icc_path *icc_path;
	struct icnss_bus_bw_cfg *cfg_table;
};

/**
 * struct icnss_interconnect_cfg - ICNSS platform interconnect config
 * @list_head: List of interconnect path bandwidth configs
 * @path_count: Count of interconnect path configured in device tree
 * @current_bw_vote: WLAN driver provided bandwidth vote
 * @bus_bw_cfg_count: Number of bandwidth configs for voting. It is the array
 * size of struct icnss_bus_bw_info.cfg_table
 */
struct icnss_interconnect_cfg {
	struct list_head list_head;
	u32 path_count;
	int current_bw_vote;
	u32 bus_bw_cfg_count;
};
#endif

enum icnss_driver_event_type {
	ICNSS_DRIVER_EVENT_SERVER_ARRIVE,
	ICNSS_DRIVER_EVENT_SERVER_EXIT,
	ICNSS_DRIVER_EVENT_FW_READY_IND,
	ICNSS_DRIVER_EVENT_REGISTER_DRIVER,
	ICNSS_DRIVER_EVENT_UNREGISTER_DRIVER,
	ICNSS_DRIVER_EVENT_PD_SERVICE_DOWN,
	ICNSS_DRIVER_EVENT_FW_EARLY_CRASH_IND,
	ICNSS_DRIVER_EVENT_IDLE_SHUTDOWN,
	ICNSS_DRIVER_EVENT_IDLE_RESTART,
	ICNSS_DRIVER_EVENT_FW_INIT_DONE_IND,
	ICNSS_DRIVER_EVENT_QDSS_TRACE_REQ_MEM,
	ICNSS_DRIVER_EVENT_QDSS_TRACE_SAVE,
	ICNSS_DRIVER_EVENT_QDSS_TRACE_FREE,
	ICNSS_DRIVER_EVENT_M3_DUMP_UPLOAD_REQ,
	ICNSS_DRIVER_EVENT_IMS_WFC_CALL_IND,
	ICNSS_DRIVER_EVENT_WLFW_TWT_CFG_IND,
	ICNSS_DRIVER_EVENT_QDSS_TRACE_REQ_DATA,
	ICNSS_DRIVER_EVENT_SUBSYS_RESTART_LEVEL,
	ICNSS_DRIVER_EVENT_MAX,
};

enum icnss_soc_wake_event_type {
	ICNSS_SOC_WAKE_REQUEST_EVENT,
	ICNSS_SOC_WAKE_RELEASE_EVENT,
	ICNSS_SOC_WAKE_EVENT_MAX,
};

struct icnss_event_server_arrive_data {
	unsigned int node;
	unsigned int port;
};

struct icnss_event_pd_service_down_data {
	bool crashed;
	bool fw_rejuvenate;
};

struct icnss_driver_event {
	struct list_head list;
	enum icnss_driver_event_type type;
	bool sync;
	struct completion complete;
	int ret;
	void *data;
};

struct icnss_soc_wake_event {
	struct list_head list;
	enum icnss_soc_wake_event_type type;
	bool sync;
	struct completion complete;
	int ret;
	void *data;
};

enum icnss_driver_state {
	ICNSS_WLFW_CONNECTED,
	ICNSS_POWER_ON,
	ICNSS_FW_READY,
	ICNSS_DRIVER_PROBED,
	ICNSS_FW_TEST_MODE,
	ICNSS_PM_SUSPEND,
	ICNSS_PM_SUSPEND_NOIRQ,
	ICNSS_SSR_REGISTERED,
	ICNSS_PDR_REGISTERED,
	ICNSS_PD_RESTART,
	ICNSS_WLFW_EXISTS,
	ICNSS_SHUTDOWN_DONE,
	ICNSS_HOST_TRIGGERED_PDR,
	ICNSS_FW_DOWN,
	ICNSS_DRIVER_UNLOADING,
	ICNSS_REJUVENATE,
	ICNSS_MODE_ON,
	ICNSS_BLOCK_SHUTDOWN,
	ICNSS_PDR,
	ICNSS_IMS_CONNECTED,
	ICNSS_DEL_SERVER,
	ICNSS_COLD_BOOT_CAL,
	ICNSS_QMI_DMS_CONNECTED,
	ICNSS_SLATE_SSR_REGISTERED,
	ICNSS_SLATE_UP,
	ICNSS_SLATE_READY,
	ICNSS_LOW_POWER,
};

struct ce_irq_list {
	int irq;
	irqreturn_t (*handler)(int irq, void *priv);
};

struct icnss_vreg_cfg {
	const char *name;
	u32 min_uv;
	u32 max_uv;
	u32 load_ua;
	u32 delay_us;
	u32 need_unvote;
	bool required;
	bool is_supported;
};

struct icnss_vreg_info {
	struct list_head list;
	struct regulator *reg;
	struct icnss_vreg_cfg cfg;
	u32 enabled;
};

struct icnss_cpr_info {
	const char *vreg_ol_cpr;
	u32 voltage;
};

enum icnss_vreg_type {
	ICNSS_VREG_PRIM,
};
struct icnss_clk_cfg {
	const char *name;
	u32 freq;
	u32 required;
};

struct icnss_battery_level {
	int lower_battery_threshold;
	int ldo_voltage;
};

struct icnss_clk_info {
	struct list_head list;
	struct clk *clk;
	struct icnss_clk_cfg cfg;
	u32 enabled;
};

struct icnss_fw_mem {
	size_t size;
	void *va;
	phys_addr_t pa;
	u8 valid;
	u32 type;
	unsigned long attrs;
};

enum icnss_smp2p_msg_id {
	ICNSS_RESET_MSG,
	ICNSS_POWER_SAVE_ENTER,
	ICNSS_POWER_SAVE_EXIT,
	ICNSS_TRIGGER_SSR,
	ICNSS_SOC_WAKE_REQ,
	ICNSS_SOC_WAKE_REL,
	ICNSS_PCI_EP_POWER_SAVE_ENTER,
	ICNSS_PCI_EP_POWER_SAVE_EXIT,
};

struct icnss_subsys_restart_level_data {
	uint8_t restart_level;
};

struct icnss_stats {
	struct {
		uint32_t posted;
		uint32_t processed;
	} events[ICNSS_DRIVER_EVENT_MAX];

	struct {
		u32 posted;
		u32 processed;
	} soc_wake_events[ICNSS_SOC_WAKE_EVENT_MAX];

	struct {
		uint32_t request;
		uint32_t free;
		uint32_t enable;
		uint32_t disable;
	} ce_irqs[ICNSS_MAX_IRQ_REGISTRATIONS];

	struct {
		uint32_t pdr_fw_crash;
		uint32_t pdr_host_error;
		uint32_t root_pd_crash;
		uint32_t root_pd_shutdown;
	} recovery;

	uint32_t pm_suspend;
	uint32_t pm_suspend_err;
	uint32_t pm_resume;
	uint32_t pm_resume_err;
	uint32_t pm_suspend_noirq;
	uint32_t pm_suspend_noirq_err;
	uint32_t pm_resume_noirq;
	uint32_t pm_resume_noirq_err;
	uint32_t pm_stay_awake;
	uint32_t pm_relax;

	uint32_t ind_register_req;
	uint32_t ind_register_resp;
	uint32_t ind_register_err;
	uint32_t msa_info_req;
	uint32_t msa_info_resp;
	uint32_t msa_info_err;
	uint32_t msa_ready_req;
	uint32_t msa_ready_resp;
	uint32_t msa_ready_err;
	uint32_t msa_ready_ind;
	uint32_t cap_req;
	uint32_t cap_resp;
	uint32_t cap_err;
	uint32_t pin_connect_result;
	uint32_t cfg_req;
	uint32_t cfg_resp;
	uint32_t cfg_req_err;
	uint32_t mode_req;
	uint32_t mode_resp;
	uint32_t mode_req_err;
	uint32_t ini_req;
	uint32_t ini_resp;
	uint32_t ini_req_err;
	u32 rejuvenate_ind;
	uint32_t rejuvenate_ack_req;
	uint32_t rejuvenate_ack_resp;
	uint32_t rejuvenate_ack_err;
	uint32_t device_info_req;
	uint32_t device_info_resp;
	uint32_t device_info_err;
	u32 exit_power_save_req;
	u32 exit_power_save_resp;
	u32 exit_power_save_err;
	u32 enter_power_save_req;
	u32 enter_power_save_resp;
	u32 enter_power_save_err;
	u32 soc_wake_req;
	u32 soc_wake_resp;
	u32 soc_wake_err;
	u32 restart_level_req;
	u32 restart_level_resp;
	u32 restart_level_err;
};

#define WLFW_MAX_TIMESTAMP_LEN 32
#define WLFW_MAX_BUILD_ID_LEN 128
#define WLFW_MAX_NUM_MEMORY_REGIONS 2
#define WLFW_FUNCTION_NAME_LEN 129
#define WLFW_MAX_DATA_SIZE 6144
#define WLFW_MAX_STR_LEN 16
#define WLFW_MAX_NUM_CE 12
#define WLFW_MAX_NUM_SVC 24
#define WLFW_MAX_NUM_SHADOW_REG 24
#define WLFW_MAX_HANG_EVENT_DATA_SIZE 400

struct wlfw_rf_chip_info {
	uint32_t chip_id;
	uint32_t chip_family;
};

struct wlfw_rf_board_info {
	uint32_t board_id;
};

struct wlfw_fw_version_info {
	uint32_t fw_version;
	char fw_build_timestamp[WLFW_MAX_TIMESTAMP_LEN + 1];
};

struct icnss_mem_region_info {
	uint64_t reg_addr;
	uint32_t size;
	uint8_t secure_flag;
};

struct icnss_msi_user {
	char *name;
	int num_vectors;
	u32 base_vector;
};

struct icnss_msi_config {
	int total_vectors;
	int total_users;
	struct icnss_msi_user *users;
};

struct icnss_thermal_cdev {
	struct list_head tcdev_list;
	int tcdev_id;
	unsigned long curr_thermal_state;
	unsigned long max_thermal_state;
	struct device_node *dev_node;
	struct thermal_cooling_device *tcdev;
};

enum smp2p_out_entry {
	ICNSS_SMP2P_OUT_POWER_SAVE,
	ICNSS_SMP2P_OUT_SOC_WAKE,
	ICNSS_SMP2P_OUT_EP_POWER_SAVE,
	ICNSS_SMP2P_OUT_MAX
};

static const char * const icnss_smp2p_str[] = {
	[ICNSS_SMP2P_OUT_POWER_SAVE] = "wlan-smp2p-out",
	[ICNSS_SMP2P_OUT_SOC_WAKE] = "wlan-soc-wake-smp2p-out",
	[ICNSS_SMP2P_OUT_EP_POWER_SAVE] = "wlan-ep-powersave-smp2p-out",
};

struct smp2p_out_info {
	unsigned short seq;
	unsigned int smem_bit;
	struct qcom_smem_state *smem_state;
};

struct icnss_dms_data {
	u8 mac_valid;
	u8 nv_mac_not_prov;
	u8 mac[QMI_WLFW_MAC_ADDR_SIZE_V01];
};

struct icnss_ramdump_info {
	int minor;
	char name[32];
	struct device *dev;
};

struct icnss_priv {
	uint32_t magic;
	struct platform_device *pdev;
	struct icnss_driver_ops *ops;
	struct ce_irq_list ce_irq_list[ICNSS_MAX_IRQ_REGISTRATIONS];
	struct list_head vreg_list;
	struct list_head clk_list;
	struct icnss_cpr_info cpr_info;
	unsigned long device_id;
	struct icnss_msi_config *msi_config;
	u32 msi_base_data;
	struct icnss_control_params ctrl_params;
	u8 cal_done;
	u8 use_prefix_path;
	u32 ce_irqs[ICNSS_MAX_IRQ_REGISTRATIONS];
	u32 srng_irqs[IWCN_MAX_IRQ_REGISTRATIONS];
	phys_addr_t mem_base_pa;
	void __iomem *mem_base_va;
	u32 mem_base_size;
	phys_addr_t mhi_state_info_pa;
	void __iomem *mhi_state_info_va;
	u32 mhi_state_info_size;
	struct iommu_domain *iommu_domain;
	dma_addr_t smmu_iova_start;
	size_t smmu_iova_len;
	dma_addr_t smmu_iova_ipa_start;
	dma_addr_t smmu_iova_ipa_current;
	size_t smmu_iova_ipa_len;
	struct qmi_handle qmi;
	struct qmi_handle qmi_dms;
	struct qmi_handle ims_qmi;
	struct qmi_txn ims_async_txn;
	struct list_head event_list;
	struct list_head soc_wake_msg_list;
	spinlock_t event_lock;
	spinlock_t soc_wake_msg_lock;
	#if IS_ENABLED(CONFIG_INTERCONNECT)
	struct icnss_interconnect_cfg icc;
	#endif
	struct work_struct event_work;
	struct work_struct fw_recv_msg_work;
	struct work_struct soc_wake_msg_work;
	struct workqueue_struct *event_wq;
	struct workqueue_struct *soc_wake_wq;
	phys_addr_t msa_pa;
	phys_addr_t msi_addr_pa;
	dma_addr_t msi_addr_iova;
	uint32_t msa_mem_size;
	void *msa_va;
	unsigned long state;
	struct wlfw_rf_chip_info chip_info;
	uint32_t board_id;
	uint32_t soc_id;
	struct wlfw_fw_version_info fw_version_info;
	char fw_build_id[WLFW_MAX_BUILD_ID_LEN + 1];
	u32 pwr_pin_result;
	u32 phy_io_pin_result;
	u32 rf_pin_result;
	uint32_t nr_mem_region;
	struct icnss_mem_region_info
		mem_region[WLFW_MAX_NUM_MEMORY_REGIONS];
	struct icnss_dev_mem_info dev_mem_info[ICNSS_MAX_DEV_MEM_NUM];
	struct dentry *root_dentry;
	spinlock_t on_off_lock;
	struct icnss_stats stats;
	void *modem_notify_handler;
	void *wpss_notify_handler;
	void *wpss_early_notify_handler;
	bool notif_crashed;
	struct notifier_block modem_ssr_nb;
	struct notifier_block wpss_ssr_nb;
	struct notifier_block wpss_early_ssr_nb;
	void *slate_notify_handler;
	struct notifier_block slate_ssr_nb;
	uint32_t diag_reg_read_addr;
	uint32_t diag_reg_read_mem_type;
	uint32_t diag_reg_read_len;
	uint8_t *diag_reg_read_buf;
	atomic_t pm_count;
	struct icnss_ramdump_info *msa0_dump_dev;
	struct icnss_ramdump_info *m3_dump_phyareg;
	struct icnss_ramdump_info *m3_dump_phydbg;
	struct icnss_ramdump_info *m3_dump_wmac0reg;
	struct icnss_ramdump_info *m3_dump_wcssdbg;
	struct icnss_ramdump_info *m3_dump_phyapdmem;
	bool force_err_fatal;
	bool allow_recursive_recovery;
	bool early_crash_ind;
	u8 cause_for_rejuvenation;
	u8 requesting_sub_system;
	u16 line_number;
	struct mutex dev_lock;
	uint32_t fw_error_fatal_irq;
	uint32_t fw_early_crash_irq;
	struct smp2p_out_info smp2p_info[ICNSS_SMP2P_OUT_MAX];
	struct completion unblock_shutdown;
	char function_name[WLFW_FUNCTION_NAME_LEN + 1];
	bool is_ssr;
	bool smmu_s1_enable;
	struct kobject *icnss_kobject;
	struct rproc *rproc;
	atomic_t is_shutdown;
	u32 qdss_mem_seg_len;
	struct icnss_fw_mem qdss_mem[QMI_WLFW_MAX_NUM_MEM_SEG_V01];
	void *get_info_cb_ctx;
	int (*get_info_cb)(void *ctx, void *event, int event_len);
	atomic_t soc_wake_ref_count;
	phys_addr_t hang_event_data_pa;
	void __iomem *hang_event_data_va;
	uint16_t hang_event_data_len;
	void *hang_event_data;
	struct list_head icnss_tcdev_list;
	struct mutex tcdev_lock;
	bool is_chain1_supported;
	u32 hw_trc_override;
	struct icnss_dms_data dms;
	u8 use_nv_mac;
	struct pdr_handle *pdr_handle;
	struct pdr_service *pdr_service;
	bool root_pd_shutdown;
	struct mbox_client mbox_client_data;
	struct mbox_chan *mbox_chan;
#if IS_ENABLED(CONFIG_MSM_QMP)
	struct qmp *qmp;
#endif
	bool use_direct_qmp;
	const char **pdc_init_table;
	int pdc_init_table_len;
	u32 wlan_en_delay_ms;
	u32 wlan_en_delay_ms_user;
	struct class *icnss_ramdump_class;
	dev_t icnss_ramdump_dev;
	struct completion smp2p_soc_wake_wait;
	uint32_t fw_soc_wake_ack_irq;
	char foundry_name;
	bool bdf_download_support;
	bool psf_supported;
	struct notifier_block psf_nb;
	struct power_supply *batt_psy;
	int last_updated_voltage;
	struct work_struct soc_update_work;
	struct workqueue_struct *soc_update_wq;
	unsigned long device_config;
	bool wpss_supported;
	u8 low_power_support;
	bool is_rf_subtype_valid;
	u32 rf_subtype;
	u8 is_slate_rfa;
	struct completion slate_boot_complete;
#ifdef CONFIG_SLATE_MODULE_ENABLED
	struct seb_notif_info *seb_handle;
	struct notifier_block seb_nb;
#endif
	struct timer_list recovery_timer;
	struct timer_list wpss_ssr_timer;
	bool wpss_self_recovery_enabled;
	enum icnss_rd_card_chain_cap rd_card_chain_cap;
	enum icnss_phy_he_channel_width_cap phy_he_channel_width_cap;
	enum icnss_phy_qam_cap phy_qam_cap;
	bool rproc_fw_download;
	struct wlchip_serial_id_v01 serial_id;
};

struct icnss_reg_info {
	uint32_t mem_type;
	uint32_t reg_offset;
	uint32_t data_len;
};

void icnss_free_qdss_mem(struct icnss_priv *priv);
char *icnss_driver_event_to_str(enum icnss_driver_event_type type);
int icnss_call_driver_uevent(struct icnss_priv *priv,
				    enum icnss_uevent uevent, void *data);
int icnss_driver_event_post(struct icnss_priv *priv,
			    enum icnss_driver_event_type type,
			    u32 flags, void *data);
void icnss_allow_recursive_recovery(struct device *dev);
void icnss_disallow_recursive_recovery(struct device *dev);
char *icnss_soc_wake_event_to_str(enum icnss_soc_wake_event_type type);
int icnss_soc_wake_event_post(struct icnss_priv *priv,
			      enum icnss_soc_wake_event_type type,
			      u32 flags, void *data);
int icnss_get_iova(struct icnss_priv *priv, u64 *addr, u64 *size);
int icnss_get_iova_ipa(struct icnss_priv *priv, u64 *addr, u64 *size);
int icnss_update_cpr_info(struct icnss_priv *priv);
void icnss_add_fw_prefix_name(struct icnss_priv *priv, char *prefix_name,
			      char *name);
int icnss_aop_interface_init(struct icnss_priv *priv);
void icnss_aop_interface_deinit(struct icnss_priv *priv);
int icnss_aop_pdc_reconfig(struct icnss_priv *priv);
void icnss_power_misc_params_init(struct icnss_priv *priv);
void icnss_recovery_timeout_hdlr(struct timer_list *t);
void icnss_wpss_ssr_timeout_hdlr(struct timer_list *t);
#endif