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/* Copyright (c) 2015-2019, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _ICNSS_WLAN_H_
#define _ICNSS_WLAN_H_
#include <linux/interrupt.h>
#include <linux/device.h>
#define ICNSS_MAX_IRQ_REGISTRATIONS 12
#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);
};
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;
};
/* 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;
};
/* driver modes */
enum icnss_driver_mode {
ICNSS_MISSION,
ICNSS_FTM,
ICNSS_EPPING,
ICNSS_WALTEST,
ICNSS_OFF,
ICNSS_CCPM,
ICNSS_QVIT,
};
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 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);
#endif /* _ICNSS_WLAN_H_ */
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