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/* 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>
#ifdef CONFIG_CNSS
#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
};
/* 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 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
#if !defined(CONFIG_WCNSS_MEM_PRE_ALLOC) || !defined(CONFIG_SLUB_DEBUG)
static inline void wcnss_prealloc_check_memory_leak(void) {}
#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);
#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_cc_src {
CNSS_SOURCE_CORE,
CNSS_SOURCE_11D,
CNSS_SOURCE_USER
};
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 void cnss_set_cc_source(enum cnss_cc_src cc_source);
extern enum cnss_cc_src cnss_get_cc_source(void);
#endif /* _NET_CNSS_H_ */
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