/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2016-2021, The Linux Foundation. All rights reserved.
 * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
 */

#ifndef _NET_CNSS2_H
#define _NET_CNSS2_H

#include <linux/pci.h>

#define CNSS_MAX_FILE_NAME		20
#define CNSS_MAX_TIMESTAMP_LEN		32
#define CNSS_MAX_DEV_MEM_NUM		4
#define CNSS_CHIP_VER_ANY		0

/*
 * Temporary change for compilation, will be removed
 * after WLAN host driver switched to use new APIs
 */
#define CNSS_API_WITH_DEV

enum cnss_bus_width_type {
	CNSS_BUS_WIDTH_NONE,
	CNSS_BUS_WIDTH_IDLE,
	CNSS_BUS_WIDTH_LOW,
	CNSS_BUS_WIDTH_MEDIUM,
	CNSS_BUS_WIDTH_HIGH,
	CNSS_BUS_WIDTH_VERY_HIGH,
	CNSS_BUS_WIDTH_ULTRA_HIGH,
	CNSS_BUS_WIDTH_MAX,
	CNSS_BUS_WIDTH_LOW_LATENCY
};

enum cnss_platform_cap_flag {
	CNSS_HAS_EXTERNAL_SWREG = 0x01,
	CNSS_HAS_UART_ACCESS = 0x02,
	CNSS_HAS_DRV_SUPPORT = 0x04,
};

struct cnss_platform_cap {
	u32 cap_flag;
};

struct cnss_fw_files {
	char image_file[CNSS_MAX_FILE_NAME];
	char board_data[CNSS_MAX_FILE_NAME];
	char otp_data[CNSS_MAX_FILE_NAME];
	char utf_file[CNSS_MAX_FILE_NAME];
	char utf_board_data[CNSS_MAX_FILE_NAME];
	char epping_file[CNSS_MAX_FILE_NAME];
	char evicted_data[CNSS_MAX_FILE_NAME];
};

struct cnss_device_version {
	u32 family_number;
	u32 device_number;
	u32 major_version;
	u32 minor_version;
};

struct cnss_dev_mem_info {
	u64 start;
	u64 size;
};

struct cnss_soc_info {
	void __iomem *va;
	phys_addr_t pa;
	uint32_t chip_id;
	uint32_t chip_family;
	uint32_t board_id;
	uint32_t soc_id;
	uint32_t fw_version;
	char fw_build_timestamp[CNSS_MAX_TIMESTAMP_LEN + 1];
	struct cnss_device_version device_version;
	struct cnss_dev_mem_info dev_mem_info[CNSS_MAX_DEV_MEM_NUM];
};

struct cnss_wlan_runtime_ops {
	int (*runtime_suspend)(struct pci_dev *pdev);
	int (*runtime_resume)(struct pci_dev *pdev);
};

enum cnss_driver_status {
	CNSS_UNINITIALIZED,
	CNSS_INITIALIZED,
	CNSS_LOAD_UNLOAD,
	CNSS_RECOVERY,
	CNSS_FW_DOWN,
	CNSS_HANG_EVENT,
	CNSS_BUS_EVENT,
};

enum cnss_bus_event_type {
	BUS_EVENT_PCI_LINK_DOWN = 0,

	BUS_EVENT_INVALID = 0xFFFF,
};

enum cnss_wfc_mode {
	CNSS_WFC_MODE_OFF,
	CNSS_WFC_MODE_ON,
};

struct cnss_wfc_cfg {
	enum cnss_wfc_mode mode;
};

struct cnss_hang_event {
	void *hang_event_data;
	u16 hang_event_data_len;
};

struct cnss_bus_event {
	enum cnss_bus_event_type etype;
	void *event_data;
};

struct cnss_uevent_data {
	enum cnss_driver_status status;
	void *data;
};

struct cnss_wlan_driver {
	char *name;
	int  (*probe)(struct pci_dev *pdev, const struct pci_device_id *id);
	void (*remove)(struct pci_dev *pdev);
	int (*idle_restart)(struct pci_dev *pdev,
			    const struct pci_device_id *id);
	int  (*idle_shutdown)(struct pci_dev *pdev);
	int  (*reinit)(struct pci_dev *pdev, const struct pci_device_id *id);
	void (*shutdown)(struct pci_dev *pdev);
	void (*crash_shutdown)(struct pci_dev *pdev);
	int  (*suspend)(struct pci_dev *pdev, pm_message_t state);
	int  (*resume)(struct pci_dev *pdev);
	int  (*suspend_noirq)(struct pci_dev *pdev);
	int  (*resume_noirq)(struct pci_dev *pdev);
	void (*modem_status)(struct pci_dev *pdev, int state);
	void (*update_status)(struct pci_dev *pdev, uint32_t status);
	int  (*update_event)(struct pci_dev *pdev,
			     struct cnss_uevent_data *uevent);
	struct cnss_wlan_runtime_ops *runtime_ops;
	const struct pci_device_id *id_table;
	u32 chip_version;
	enum cnss_driver_mode (*get_driver_mode)(void);
};

struct cnss_ce_tgt_pipe_cfg {
	u32 pipe_num;
	u32 pipe_dir;
	u32 nentries;
	u32 nbytes_max;
	u32 flags;
	u32 reserved;
};

struct cnss_ce_svc_pipe_cfg {
	u32 service_id;
	u32 pipe_dir;
	u32 pipe_num;
};

struct cnss_shadow_reg_cfg {
	u16 ce_id;
	u16 reg_offset;
};

struct cnss_shadow_reg_v2_cfg {
	u32 addr;
};

struct cnss_rri_over_ddr_cfg {
	u32 base_addr_low;
	u32 base_addr_high;
};

struct cnss_shadow_reg_v3_cfg {
	u32 addr;
};

struct cnss_wlan_enable_cfg {
	u32 num_ce_tgt_cfg;
	struct cnss_ce_tgt_pipe_cfg *ce_tgt_cfg;
	u32 num_ce_svc_pipe_cfg;
	struct cnss_ce_svc_pipe_cfg *ce_svc_cfg;
	u32 num_shadow_reg_cfg;
	struct cnss_shadow_reg_cfg *shadow_reg_cfg;
	u32 num_shadow_reg_v2_cfg;
	struct cnss_shadow_reg_v2_cfg *shadow_reg_v2_cfg;
	bool rri_over_ddr_cfg_valid;
	struct cnss_rri_over_ddr_cfg rri_over_ddr_cfg;
	u32 num_shadow_reg_v3_cfg;
	struct cnss_shadow_reg_v3_cfg *shadow_reg_v3_cfg;
};

enum cnss_driver_mode {
	CNSS_MISSION,
	CNSS_FTM,
	CNSS_EPPING,
	CNSS_WALTEST,
	CNSS_OFF,
	CNSS_CCPM,
	CNSS_QVIT,
	CNSS_CALIBRATION,
	CNSS_DRIVER_MODE_MAX,
};

enum cnss_recovery_reason {
	CNSS_REASON_DEFAULT,
	CNSS_REASON_LINK_DOWN,
	CNSS_REASON_RDDM,
	CNSS_REASON_TIMEOUT,
};

enum cnss_remote_mem_type {
	CNSS_REMOTE_MEM_TYPE_FW,
	CNSS_REMOTE_MEM_TYPE_QDSS,
	CNSS_REMOTE_MEM_TYPE_MAX,
};

struct cnss_mem_segment {
	size_t size;
	void *va;
	phys_addr_t pa;
};

extern int cnss_wlan_register_driver(struct cnss_wlan_driver *driver);
extern void cnss_wlan_unregister_driver(struct cnss_wlan_driver *driver);
extern void cnss_device_crashed(struct device *dev);
extern int cnss_pci_prevent_l1(struct device *dev);
extern void cnss_pci_allow_l1(struct device *dev);
extern int cnss_pci_link_down(struct device *dev);
extern int cnss_pci_is_device_down(struct device *dev);
extern void cnss_schedule_recovery(struct device *dev,
				   enum cnss_recovery_reason reason);
extern int cnss_self_recovery(struct device *dev,
			      enum cnss_recovery_reason reason);
extern int cnss_force_fw_assert(struct device *dev);
extern int cnss_force_collect_rddm(struct device *dev);
extern int cnss_qmi_send_get(struct device *dev);
extern int cnss_qmi_send_put(struct device *dev);
extern int cnss_qmi_send(struct device *dev, int type, void *cmd,
			 int cmd_len, void *cb_ctx,
			 int (*cb)(void *ctx, void *event, int event_len));
extern void *cnss_get_virt_ramdump_mem(struct device *dev, unsigned long *size);
extern int cnss_get_fw_files_for_target(struct device *dev,
					struct cnss_fw_files *pfw_files,
					u32 target_type, u32 target_version);
extern int cnss_get_platform_cap(struct device *dev,
				 struct cnss_platform_cap *cap);
extern struct iommu_domain *cnss_smmu_get_domain(struct device *dev);
extern int cnss_smmu_map(struct device *dev,
			 phys_addr_t paddr, uint32_t *iova_addr, size_t size);
extern int cnss_smmu_unmap(struct device *dev, uint32_t iova_addr, size_t size);
extern int cnss_get_soc_info(struct device *dev, struct cnss_soc_info *info);
extern int cnss_request_bus_bandwidth(struct device *dev, int bandwidth);
extern int cnss_power_up(struct device *dev);
extern int cnss_power_down(struct device *dev);
extern int cnss_idle_restart(struct device *dev);
extern int cnss_idle_shutdown(struct device *dev);
extern void cnss_request_pm_qos(struct device *dev, u32 qos_val);
extern void cnss_remove_pm_qos(struct device *dev);
extern void cnss_lock_pm_sem(struct device *dev);
extern void cnss_release_pm_sem(struct device *dev);
extern void cnss_pci_lock_reg_window(struct device *dev, unsigned long *flags);
extern void cnss_pci_unlock_reg_window(struct device *dev,
				       unsigned long *flags);
extern int cnss_wlan_pm_control(struct device *dev, bool vote);
extern int cnss_auto_suspend(struct device *dev);
extern int cnss_auto_resume(struct device *dev);
extern int cnss_pci_is_drv_connected(struct device *dev);
extern int cnss_pci_force_wake_request_sync(struct device *dev, int timeout);
extern int cnss_pci_force_wake_request(struct device *dev);
extern int cnss_pci_is_device_awake(struct device *dev);
extern int cnss_pci_force_wake_release(struct device *dev);
extern int cnss_get_user_msi_assignment(struct device *dev, char *user_name,
					int *num_vectors,
					uint32_t *user_base_data,
					uint32_t *base_vector);
extern int cnss_get_msi_irq(struct device *dev, unsigned int vector);
extern void cnss_get_msi_address(struct device *dev, uint32_t *msi_addr_low,
				 uint32_t *msi_addr_high);
extern int cnss_wlan_enable(struct device *dev,
			    struct cnss_wlan_enable_cfg *config,
			    enum cnss_driver_mode mode,
			    const char *host_version);
extern int cnss_wlan_disable(struct device *dev, enum cnss_driver_mode mode);
extern unsigned int cnss_get_boot_timeout(struct device *dev);
extern int cnss_athdiag_read(struct device *dev, uint32_t offset,
			     uint32_t mem_type, uint32_t data_len,
			     uint8_t *output);
extern int cnss_athdiag_write(struct device *dev, uint32_t offset,
			      uint32_t mem_type, uint32_t data_len,
			      uint8_t *input);
extern int cnss_set_fw_log_mode(struct device *dev, uint8_t fw_log_mode);
extern int cnss_set_pcie_gen_speed(struct device *dev, u8 pcie_gen_speed);
extern int cnss_get_mem_seg_count(enum cnss_remote_mem_type type, u32 *seg);
extern int cnss_get_mem_segment_info(enum cnss_remote_mem_type type,
				     struct cnss_mem_segment segment[],
				     u32 segment_count);
extern int cnss_get_pci_slot(struct device *dev);
extern int cnss_pci_get_reg_dump(struct device *dev, uint8_t *buffer,
				 uint32_t len);
extern int cnss_set_wfc_mode(struct device *dev, struct cnss_wfc_cfg cfg);
#endif /* _NET_CNSS2_H */