/* SPDX-License-Identifier: GPL-2.0-only */ /* Copyright (c) 2013-2021, The Linux Foundation. All rights reserved. */ #ifndef _NET_CNSS_H_ #define _NET_CNSS_H_ #include #include #include #include #include #ifdef CONFIG_CNSS #define MAX_FIRMWARE_SIZE (1 * 1024 * 1024) #define CNSS_MAX_FILE_NAME 20 #define PINCTRL_SLEEP 0 #define PINCTRL_ACTIVE 1 enum cnss_bus_width_type { CNSS_BUS_WIDTH_NONE, CNSS_BUS_WIDTH_LOW, CNSS_BUS_WIDTH_MEDIUM, CNSS_BUS_WIDTH_HIGH }; enum cnss_cc_src { CNSS_SOURCE_CORE, CNSS_SOURCE_11D, CNSS_SOURCE_USER }; /* FW image files */ 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_wlan_runtime_ops { int (*runtime_suspend)(struct pci_dev *pdev); int (*runtime_resume)(struct pci_dev *pdev); }; 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 (*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); void (*modem_status)(struct pci_dev *pdev, int state); void (*update_status)(struct pci_dev *pdev, uint32_t status); struct cnss_wlan_runtime_ops *runtime_ops; const struct pci_device_id *id_table; }; /* * codeseg_total_bytes: Total bytes across all the codesegment blocks * num_codesegs: No of Pages used * codeseg_size: Size of each segment. Should be power of 2 and multiple of 4K * codeseg_size_log2: log2(codeseg_size) * codeseg_busaddr: Physical address of the DMAble memory;4K aligned */ #define CODESWAP_MAX_CODESEGS 16 struct codeswap_codeseg_info { u32 codeseg_total_bytes; u32 num_codesegs; u32 codeseg_size; u32 codeseg_size_log2; void *codeseg_busaddr[CODESWAP_MAX_CODESEGS]; }; struct image_desc_info { dma_addr_t fw_addr; u32 fw_size; dma_addr_t bdata_addr; u32 bdata_size; }; /* platform capabilities */ enum cnss_platform_cap_flag { CNSS_HAS_EXTERNAL_SWREG = 0x01, CNSS_HAS_UART_ACCESS = 0x02, }; struct cnss_platform_cap { u32 cap_flag; }; /* WLAN driver status, keep it aligned with cnss2 */ enum cnss_driver_status { CNSS_UNINITIALIZED, CNSS_INITIALIZED, CNSS_LOAD_UNLOAD, CNSS_RECOVERY, CNSS_FW_DOWN, CNSS_SSR_FAIL, }; enum cnss_runtime_request { CNSS_PM_RUNTIME_GET, CNSS_PM_RUNTIME_PUT, CNSS_PM_RUNTIME_MARK_LAST_BUSY, CNSS_PM_RUNTIME_RESUME, CNSS_PM_RUNTIME_PUT_NOIDLE, CNSS_PM_REQUEST_RESUME, CNSS_PM_RUNTIME_PUT_AUTO, CNSS_PM_GET_NORESUME, }; struct dma_iommu_mapping *cnss_smmu_get_mapping(void); int cnss_smmu_map(phys_addr_t paddr, uint32_t *iova_addr, size_t size); int cnss_get_fw_image(struct image_desc_info *image_desc_info); void cnss_runtime_init(struct device *dev, int auto_delay); void cnss_runtime_exit(struct device *dev); void cnss_wlan_pci_link_down(void); int cnss_pcie_shadow_control(struct pci_dev *dev, bool enable); int cnss_wlan_register_driver(struct cnss_wlan_driver *driver); void cnss_wlan_unregister_driver(struct cnss_wlan_driver *driver); int cnss_get_fw_files(struct cnss_fw_files *pfw_files); int cnss_get_fw_files_for_target(struct cnss_fw_files *pfw_files, u32 target_type, u32 target_version); void cnss_get_qca9377_fw_files(struct cnss_fw_files *pfw_files, u32 size, u32 tufello_dual_fw); int cnss_request_bus_bandwidth(int bandwidth); #ifdef CONFIG_CNSS_SECURE_FW int cnss_get_sha_hash(const u8 *data, u32 data_len, u8 *hash_idx, u8 *out); void *cnss_get_fw_ptr(void); #endif int cnss_get_codeswap_struct(struct codeswap_codeseg_info *swap_seg); int cnss_get_bmi_setup(void); #ifdef CONFIG_PCI_MSM int cnss_wlan_pm_control(bool vote); #endif void cnss_lock_pm_sem(void); void cnss_release_pm_sem(void); void cnss_request_pm_qos_type(int latency_type, u32 qos_val); void cnss_request_pm_qos(u32 qos_val); void cnss_remove_pm_qos(void); void cnss_pci_request_pm_qos_type(int latency_type, u32 qos_val); void cnss_pci_request_pm_qos(u32 qos_val); void cnss_pci_remove_pm_qos(void); void cnss_sdio_request_pm_qos_type(int latency_type, u32 qos_val); void cnss_sdio_request_pm_qos(u32 qos_val); void cnss_sdio_remove_pm_qos(void); int cnss_get_platform_cap(struct cnss_platform_cap *cap); void cnss_set_driver_status(enum cnss_driver_status driver_status); #ifndef CONFIG_WCNSS_MEM_PRE_ALLOC static inline int wcnss_pre_alloc_reset(void) { return 0; } #endif int msm_pcie_enumerate(u32 rc_idx); int cnss_auto_suspend(void); int cnss_auto_resume(void); int cnss_prevent_auto_suspend(const char *caller_func); int cnss_allow_auto_suspend(const char *caller_func); int cnss_is_auto_suspend_allowed(const char *caller_func); int cnss_pm_runtime_request(struct device *dev, enum cnss_runtime_request request); void cnss_set_cc_source(enum cnss_cc_src cc_source); enum cnss_cc_src cnss_get_cc_source(void); #endif void cnss_pm_wake_lock_init(struct wakeup_source **ws, const char *name); void cnss_pm_wake_lock(struct wakeup_source *ws); void cnss_device_crashed(void); void cnss_device_self_recovery(void); void *cnss_get_virt_ramdump_mem(unsigned long *size); void cnss_schedule_recovery_work(void); int cnss_pcie_set_wlan_mac_address(const u8 *in, uint32_t len); u8 *cnss_get_wlan_mac_address(struct device *dev, uint32_t *num); int cnss_sdio_set_wlan_mac_address(const u8 *in, uint32_t len); enum { CNSS_RESET_SOC = 0, CNSS_RESET_SUBSYS_COUPLED, CNSS_RESET_LEVEL_MAX }; int cnss_get_restart_level(void); struct cnss_sdio_wlan_driver { const char *name; const struct sdio_device_id *id_table; int (*probe)(struct sdio_func *func, const struct sdio_device_id *id); void (*remove)(struct sdio_func *func); int (*reinit)(struct sdio_func *func, const struct sdio_device_id *id); void (*shutdown)(struct sdio_func *func); void (*crash_shutdown)(struct sdio_func *func); int (*suspend)(struct device *dev); int (*resume)(struct device *dev); }; int cnss_sdio_wlan_register_driver(struct cnss_sdio_wlan_driver *driver); void cnss_sdio_wlan_unregister_driver(struct cnss_sdio_wlan_driver *driver); typedef void (*oob_irq_handler_t)(void *dev_para); int cnss_wlan_query_oob_status(void); int cnss_wlan_register_oob_irq_handler(oob_irq_handler_t handler, void *pm_oob); int cnss_wlan_unregister_oob_irq_handler(void *pm_oob); void cnss_dump_stack(struct task_struct *task); u8 *cnss_common_get_wlan_mac_address(struct device *dev, uint32_t *num); void cnss_init_work(struct work_struct *work, work_func_t func); void cnss_flush_delayed_work(void *dwork); void cnss_flush_work(void *work); void cnss_pm_wake_lock_timeout(struct wakeup_source *ws, ulong msec); void cnss_pm_wake_lock_release(struct wakeup_source *ws); void cnss_pm_wake_lock_destroy(struct wakeup_source *ws); void cnss_get_monotonic_boottime(struct timespec64 *ts); void cnss_get_boottime(struct timespec *ts); void cnss_init_delayed_work(struct delayed_work *work, work_func_t func); int cnss_vendor_cmd_reply(struct sk_buff *skb); int cnss_set_cpus_allowed_ptr(struct task_struct *task, ulong cpu); int cnss_set_wlan_unsafe_channel(u16 *unsafe_ch_list, u16 ch_count); int cnss_get_wlan_unsafe_channel(u16 *unsafe_ch_list, u16 *ch_count, u16 buf_len); int cnss_wlan_set_dfs_nol(const void *info, u16 info_len); int cnss_wlan_get_dfs_nol(void *info, u16 info_len); int cnss_common_request_bus_bandwidth(struct device *dev, int bandwidth); void cnss_common_device_crashed(struct device *dev); void cnss_common_device_self_recovery(struct device *dev); void *cnss_common_get_virt_ramdump_mem(struct device *dev, unsigned long *size); void cnss_common_schedule_recovery_work(struct device *dev); int cnss_common_set_wlan_mac_address(struct device *dev, const u8 *in, uint32_t len); u8 *cnss_common_get_wlan_mac_address(struct device *dev, uint32_t *num); int cnss_power_up(struct device *dev); int cnss_power_down(struct device *dev); int cnss_sdio_configure_spdt(bool state); int cnss_common_register_tsf_captured_handler(struct device *dev, irq_handler_t handler, void *ctx); int cnss_common_unregister_tsf_captured_handler(struct device *dev, void *ctx); #endif /* _NET_CNSS_H_ */