| /* Copyright (c) 2013-2018, 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 _NET_CNSS_H_ |
| #define _NET_CNSS_H_ |
| |
| #include <linux/device.h> |
| #include <linux/skbuff.h> |
| #include <linux/pci.h> |
| #include <linux/mmc/sdio_func.h> |
| #include <linux/interrupt.h> |
| |
| #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 *, 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, |
| }; |
| |
| extern struct dma_iommu_mapping *cnss_smmu_get_mapping(void); |
| extern int cnss_smmu_map(phys_addr_t paddr, uint32_t *iova_addr, size_t size); |
| extern int cnss_get_fw_image(struct image_desc_info *image_desc_info); |
| extern void cnss_runtime_init(struct device *dev, int auto_delay); |
| extern void cnss_runtime_exit(struct device *dev); |
| extern void cnss_wlan_pci_link_down(void); |
| extern int cnss_pcie_shadow_control(struct pci_dev *dev, bool enable); |
| extern int cnss_wlan_register_driver(struct cnss_wlan_driver *driver); |
| extern void cnss_wlan_unregister_driver(struct cnss_wlan_driver *driver); |
| extern int cnss_get_fw_files(struct cnss_fw_files *pfw_files); |
| extern int cnss_get_fw_files_for_target(struct cnss_fw_files *pfw_files, |
| u32 target_type, u32 target_version); |
| extern void cnss_get_qca9377_fw_files(struct cnss_fw_files *pfw_files, |
| u32 size, u32 tufello_dual_fw); |
| |
| extern int cnss_request_bus_bandwidth(int bandwidth); |
| |
| #ifdef CONFIG_CNSS_SECURE_FW |
| extern int cnss_get_sha_hash(const u8 *data, u32 data_len, |
| u8 *hash_idx, u8 *out); |
| extern void *cnss_get_fw_ptr(void); |
| #endif |
| |
| extern int cnss_get_codeswap_struct(struct codeswap_codeseg_info *swap_seg); |
| extern int cnss_get_bmi_setup(void); |
| |
| #ifdef CONFIG_PCI_MSM |
| extern int cnss_wlan_pm_control(bool vote); |
| #endif |
| extern void cnss_lock_pm_sem(void); |
| extern void cnss_release_pm_sem(void); |
| |
| extern void cnss_request_pm_qos_type(int latency_type, u32 qos_val); |
| extern void cnss_request_pm_qos(u32 qos_val); |
| extern void cnss_remove_pm_qos(void); |
| |
| extern void cnss_pci_request_pm_qos_type(int latency_type, u32 qos_val); |
| extern void cnss_pci_request_pm_qos(u32 qos_val); |
| extern void cnss_pci_remove_pm_qos(void); |
| |
| extern void cnss_sdio_request_pm_qos_type(int latency_type, u32 qos_val); |
| extern void cnss_sdio_request_pm_qos(u32 qos_val); |
| extern void cnss_sdio_remove_pm_qos(void); |
| |
| extern int cnss_get_platform_cap(struct cnss_platform_cap *cap); |
| extern 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 |
| |
| extern int msm_pcie_enumerate(u32 rc_idx); |
| extern int cnss_auto_suspend(void); |
| extern int cnss_auto_resume(void); |
| extern int cnss_prevent_auto_suspend(const char *caller_func); |
| extern int cnss_allow_auto_suspend(const char *caller_func); |
| extern int cnss_is_auto_suspend_allowed(const char *caller_func); |
| |
| extern int cnss_pm_runtime_request(struct device *dev, enum |
| cnss_runtime_request request); |
| extern void cnss_set_cc_source(enum cnss_cc_src cc_source); |
| extern enum cnss_cc_src cnss_get_cc_source(void); |
| #endif |
| |
| extern void cnss_pm_wake_lock_init(struct wakeup_source *ws, const char *name); |
| extern void cnss_pm_wake_lock(struct wakeup_source *ws); |
| |
| extern void cnss_device_crashed(void); |
| extern void cnss_device_self_recovery(void); |
| extern void *cnss_get_virt_ramdump_mem(unsigned long *size); |
| |
| extern void cnss_schedule_recovery_work(void); |
| extern int cnss_pcie_set_wlan_mac_address(const u8 *in, uint32_t len); |
| extern u8 *cnss_get_wlan_mac_address(struct device *dev, uint32_t *num); |
| extern 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 |
| }; |
| extern 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 *, const struct sdio_device_id *); |
| void (*remove)(struct sdio_func *); |
| int (*reinit)(struct sdio_func *, const struct sdio_device_id *); |
| void (*shutdown)(struct sdio_func *); |
| void (*crash_shutdown)(struct sdio_func *); |
| int (*suspend)(struct device *); |
| int (*resume)(struct device *); |
| }; |
| |
| extern int cnss_sdio_wlan_register_driver( |
| struct cnss_sdio_wlan_driver *driver); |
| extern void cnss_sdio_wlan_unregister_driver( |
| struct cnss_sdio_wlan_driver *driver); |
| |
| typedef void (*oob_irq_handler_t)(void *dev_para); |
| extern int cnss_wlan_query_oob_status(void); |
| extern int cnss_wlan_register_oob_irq_handler(oob_irq_handler_t handler, |
| void *pm_oob); |
| extern int cnss_wlan_unregister_oob_irq_handler(void *pm_oob); |
| |
| |
| extern void cnss_dump_stack(struct task_struct *task); |
| extern u8 *cnss_common_get_wlan_mac_address(struct device *dev, uint32_t *num); |
| extern void cnss_init_work(struct work_struct *work, work_func_t func); |
| extern void cnss_flush_delayed_work(void *dwork); |
| extern void cnss_flush_work(void *work); |
| extern void cnss_pm_wake_lock_timeout(struct wakeup_source *ws, ulong msec); |
| extern void cnss_pm_wake_lock_release(struct wakeup_source *ws); |
| extern void cnss_pm_wake_lock_destroy(struct wakeup_source *ws); |
| extern void cnss_get_monotonic_boottime(struct timespec *ts); |
| extern void cnss_get_boottime(struct timespec *ts); |
| extern void cnss_init_delayed_work(struct delayed_work *work, work_func_t |
| func); |
| extern int cnss_vendor_cmd_reply(struct sk_buff *skb); |
| extern int cnss_set_cpus_allowed_ptr(struct task_struct *task, ulong cpu); |
| extern int cnss_set_wlan_unsafe_channel(u16 *unsafe_ch_list, u16 ch_count); |
| extern int cnss_get_wlan_unsafe_channel(u16 *unsafe_ch_list, u16 *ch_count, |
| u16 buf_len); |
| extern int cnss_wlan_set_dfs_nol(const void *info, u16 info_len); |
| extern int cnss_wlan_get_dfs_nol(void *info, u16 info_len); |
| extern int cnss_common_request_bus_bandwidth(struct device *dev, int |
| bandwidth); |
| extern void cnss_common_device_crashed(struct device *dev); |
| extern void cnss_common_device_self_recovery(struct device *dev); |
| extern void *cnss_common_get_virt_ramdump_mem(struct device *dev, unsigned long |
| *size); |
| extern void cnss_common_schedule_recovery_work(struct device *dev); |
| extern int cnss_common_set_wlan_mac_address(struct device *dev, const u8 *in, |
| uint32_t len); |
| extern u8 *cnss_common_get_wlan_mac_address(struct device *dev, uint32_t *num); |
| extern int cnss_power_up(struct device *dev); |
| extern int cnss_power_down(struct device *dev); |
| extern int cnss_sdio_configure_spdt(bool state); |
| |
| extern int cnss_common_register_tsf_captured_handler(struct device *dev, |
| irq_handler_t handler, |
| void *ctx); |
| extern int cnss_common_unregister_tsf_captured_handler(struct device *dev, |
| void *ctx); |
| #endif /* _NET_CNSS_H_ */ |