include/soc/qcom/icnss2.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2015-2020, The Linux Foundation. All rights reserved.
 */
#ifndef _ICNSS_WLAN_H_
#define _ICNSS_WLAN_H_

#include <linux/interrupt.h>
#include <linux/device.h>

#define ICNSS_MAX_IRQ_REGISTRATIONS    12
#define IWCN_MAX_IRQ_REGISTRATIONS    32
#define ICNSS_MAX_TIMESTAMP_LEN        32

#ifndef ICNSS_API_WITH_DEV
#define ICNSS_API_WITH_DEV
#endif

enum icnss_uevent {
	ICNSS_UEVENT_FW_CRASHED,
	ICNSS_UEVENT_FW_DOWN,
};

struct icnss_uevent_fw_down_data {
	bool crashed;
};

struct icnss_uevent_data {
	enum icnss_uevent uevent;
	void *data;
};

struct icnss_driver_ops {
	char *name;
	unsigned long drv_state;
	struct device_driver driver;
	int (*probe)(struct device *dev);
	void (*remove)(struct device *dev);
	void (*shutdown)(struct device *dev);
	int (*reinit)(struct device *dev);
	void (*crash_shutdown)(void *pdev);
	int (*pm_suspend)(struct device *dev);
	int (*pm_resume)(struct device *dev);
	int (*suspend_noirq)(struct device *dev);
	int (*resume_noirq)(struct device *dev);
	int (*uevent)(struct device *dev, struct icnss_uevent_data *uevent);
	int (*idle_shutdown)(struct device *dev);
	int (*idle_restart)(struct device *dev);
};


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

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

struct icnss_shadow_reg_cfg {
	u16 ce_id;
	u16 reg_offset;
};

struct icnss_shadow_reg_v2_cfg {
	u32 addr;
};

struct icnss_rri_over_ddr_cfg {
	u32 base_addr_low;
	u32 base_addr_high;
};
/* CE configuration to target */
struct icnss_wlan_enable_cfg {
	u32 num_ce_tgt_cfg;
	struct ce_tgt_pipe_cfg *ce_tgt_cfg;
	u32 num_ce_svc_pipe_cfg;
	struct ce_svc_pipe_cfg *ce_svc_cfg;
	u32 num_shadow_reg_cfg;
	struct icnss_shadow_reg_cfg *shadow_reg_cfg;
	u32 num_shadow_reg_v2_cfg;
	struct icnss_shadow_reg_v2_cfg *shadow_reg_v2_cfg;
	bool rri_over_ddr_cfg_valid;
	struct icnss_rri_over_ddr_cfg rri_over_ddr_cfg;
};

/* driver modes */
enum icnss_driver_mode {
	ICNSS_MISSION,
	ICNSS_FTM,
	ICNSS_EPPING,
	ICNSS_WALTEST,
	ICNSS_OFF,
	ICNSS_CCPM,
	ICNSS_QVIT,
	ICNSS_CALIBRATION,
};

struct icnss_soc_info {
	void __iomem *v_addr;
	phys_addr_t p_addr;
	uint32_t chip_id;
	uint32_t chip_family;
	uint32_t board_id;
	uint32_t soc_id;
	uint32_t fw_version;
	char fw_build_timestamp[ICNSS_MAX_TIMESTAMP_LEN + 1];
};

#define icnss_register_driver(ops)		\
	__icnss_register_driver(ops, THIS_MODULE, KBUILD_MODNAME)
extern int __icnss_register_driver(struct icnss_driver_ops *ops,
				   struct module *owner, const char *mod_name);

extern int icnss_unregister_driver(struct icnss_driver_ops *ops);

extern int icnss_wlan_enable(struct device *dev,
			     struct icnss_wlan_enable_cfg *config,
			     enum icnss_driver_mode mode,
			     const char *host_version);
extern int icnss_wlan_disable(struct device *dev, enum icnss_driver_mode mode);
extern void icnss_enable_irq(struct device *dev, unsigned int ce_id);
extern void icnss_disable_irq(struct device *dev, unsigned int ce_id);
extern int icnss_get_soc_info(struct device *dev, struct icnss_soc_info *info);
extern int icnss_ce_free_irq(struct device *dev, unsigned int ce_id, void *ctx);
extern int icnss_ce_request_irq(struct device *dev, unsigned int ce_id,
	irqreturn_t (*handler)(int, void *),
	unsigned long flags, const char *name, void *ctx);
extern int icnss_get_ce_id(struct device *dev, int irq);
extern int icnss_set_fw_log_mode(struct device *dev, uint8_t fw_log_mode);
extern int icnss_athdiag_read(struct device *dev, uint32_t offset,
			      uint32_t mem_type, uint32_t data_len,
			      uint8_t *output);
extern int icnss_athdiag_write(struct device *dev, uint32_t offset,
			       uint32_t mem_type, uint32_t data_len,
			       uint8_t *input);
extern int icnss_get_irq(struct device *dev, int ce_id);
extern int icnss_power_on(struct device *dev);
extern int icnss_power_off(struct device *dev);
extern struct dma_iommu_mapping *icnss_smmu_get_mapping(struct device *dev);
extern struct iommu_domain *icnss_smmu_get_domain(struct device *dev);
extern int icnss_smmu_map(struct device *dev, phys_addr_t paddr,
			  uint32_t *iova_addr, size_t size);
extern unsigned int icnss_socinfo_get_serial_number(struct device *dev);
extern bool icnss_is_qmi_disable(struct device *dev);
extern bool icnss_is_fw_ready(void);
extern bool icnss_is_fw_down(void);
extern bool icnss_is_rejuvenate(void);
extern int icnss_trigger_recovery(struct device *dev);
extern void icnss_block_shutdown(bool status);
extern bool icnss_is_pdr(void);
extern int icnss_idle_restart(struct device *dev);
extern int icnss_idle_shutdown(struct device *dev);
extern int icnss_get_user_msi_assignment(struct device *dev, char *user_name,
				 int *num_vectors, u32 *user_base_data,
				 u32 *base_vector);
extern int icnss_get_msi_irq(struct device *dev, unsigned int vector);
extern void icnss_get_msi_address(struct device *dev, u32 *msi_addr_low,
			   u32 *msi_addr_high);
extern int icnss_qmi_send(struct device *dev, int type, void *cmd,
			  int cmd_len, void *cb_ctx,
			  int (*cb)(void *ctx, void *event, int event_len));
#endif /* _ICNSS_WLAN_H_ */