dhd_linux.h

/*
 * DHD Linux header file (dhd_linux exports for cfg80211 and other components)
 *
 * Copyright 1999-2016, Broadcom Corporation
 * All rights reserved,
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *    1. Redistributions of source code must retain the above copyright notice,
 *       this list of conditions and the following disclaimer.
 *    2. Redistributions in binary form must reproduce the above copyright notice,
 *       this list of conditions and the following disclaimer in the documentation
 *       and/or other materials provided with the distribution.
 *
 * This software is provided by the copyright holder "as is" and any express or
 * implied warranties, including, but not limited to, the implied warranties of
 * merchantability and fitness for a particular purpose are disclaimed. In no event
 * shall copyright holder be liable for any direct, indirect, incidental, special,
 * exemplary, or consequential damages (including, but not limited to, procurement
 * of substitute goods or services; loss of use, data, or profits; or business
 * interruption) however caused and on any theory of liability, whether in
 * contract, strict liability, or tort (including negligence or otherwise) arising
 * in any way out of the use of this software, even if advised of the possibility
 * of such damage
 *
 *
 * <<Broadcom-WL-IPTag/Open:>>
 *
 * $Id: dhd_linux.h 591285 2015-10-07 11:56:29Z $
 */

/* wifi platform functions for power, interrupt and pre-alloc, either
 * from Android-like platform device data, or Broadcom wifi platform
 * device data.
 *
 */
#ifndef __DHD_LINUX_H__
#define __DHD_LINUX_H__

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/fs.h>
#include <dngl_stats.h>
#include <dhd.h>
#ifdef DHD_WMF
#include <dhd_wmf_linux.h>
#endif
/* Linux wireless extension support */
#if defined(WL_WIRELESS_EXT)
#include <wl_iw.h>
#endif /* defined(WL_WIRELESS_EXT) */
#if defined(CONFIG_HAS_EARLYSUSPEND) && defined(DHD_USE_EARLYSUSPEND)
#include <linux/earlysuspend.h>
#endif /* defined(CONFIG_HAS_EARLYSUSPEND) && defined(DHD_USE_EARLYSUSPEND) */

#define DHD_REGISTRATION_TIMEOUT  12000  /* msec : allowed time to finished dhd registration */
#define WLAN_REASON_HANGED 886

typedef struct wifi_adapter_info {
	const char	*name;
	uint		irq_num;
	uint		intr_flags;
	const char	*fw_path;
	const char	*nv_path;
	const char	*clm_path;
	const char	*conf_path;
	void		*wifi_plat_data;	/* wifi ctrl func, for backward compatibility */
	uint		bus_type;
	uint		bus_num;
	uint		slot_num;
#ifdef BUS_POWER_RESTORE
#if defined(BCMSDIO)
	struct sdio_func *sdio_func;
#endif /* BCMSDIO */
#if defined(BCMPCIE)
	struct pci_dev *pci_dev;
	struct pci_saved_state *pci_saved_state;
#endif /* BCMPCIE */
#endif
} wifi_adapter_info_t;

#define WLAN_PLAT_NODFS_FLAG    0x01
#define WLAN_PLAT_AP_FLAG	0x02
struct wifi_platform_data {
#ifdef BUS_POWER_RESTORE
	int (*set_power)(bool val, wifi_adapter_info_t *adapter);
#else
	int (*set_power)(bool val);
#endif
	int (*set_reset)(int val);
	int (*set_carddetect)(bool val);
	void *(*mem_prealloc)(int section, unsigned long size);
	int (*get_mac_addr)(unsigned char *buf);
#if defined(CUSTOM_COUNTRY_CODE)
	void *(*get_country_code)(char *ccode, u32 flags);
#else /* defined (CUSTOM_COUNTRY_CODE) */
	void *(*get_country_code)(char *ccode);
#endif
};

typedef struct bcmdhd_wifi_platdata {
	uint				num_adapters;
	wifi_adapter_info_t	*adapters;
} bcmdhd_wifi_platdata_t;

/** Per STA params. A list of dhd_sta objects are managed in dhd_if */
typedef struct dhd_sta {
	cumm_ctr_t cumm_ctr;    /* cummulative queue length of child flowrings */
	uint16 flowid[NUMPRIO]; /* allocated flow ring ids (by priority) */
	void * ifp;             /* associated dhd_if */
	struct ether_addr ea;   /* stations ethernet mac address */
	struct list_head list;  /* link into dhd_if::sta_list */
	int idx;                /* index of self in dhd_pub::sta_pool[] */
	int ifidx;              /* index of interface in dhd */
} dhd_sta_t;
typedef dhd_sta_t dhd_sta_pool_t;

int dhd_wifi_platform_register_drv(void);
void dhd_wifi_platform_unregister_drv(void);
wifi_adapter_info_t* dhd_wifi_platform_get_adapter(uint32 bus_type, uint32 bus_num,
	uint32 slot_num);
int wifi_platform_set_power(wifi_adapter_info_t *adapter, bool on, unsigned long msec);
int wifi_platform_bus_enumerate(wifi_adapter_info_t *adapter, bool device_present);
int wifi_platform_get_irq_number(wifi_adapter_info_t *adapter, unsigned long *irq_flags_ptr);
int wifi_platform_get_mac_addr(wifi_adapter_info_t *adapter, unsigned char *buf);
#ifdef CUSTOM_COUNTRY_CODE
void *wifi_platform_get_country_code(wifi_adapter_info_t *adapter, char *ccode,
   u32 flags);
#else
void *wifi_platform_get_country_code(wifi_adapter_info_t *adapter, char *ccode);
#endif /* CUSTOM_COUNTRY_CODE */
void* wifi_platform_prealloc(wifi_adapter_info_t *adapter, int section, unsigned long size);
void* wifi_platform_get_prealloc_func_ptr(wifi_adapter_info_t *adapter);

int dhd_get_fw_mode(struct dhd_info *dhdinfo);
bool dhd_update_fw_nv_path(struct dhd_info *dhdinfo);

#ifdef DHD_WMF
dhd_wmf_t* dhd_wmf_conf(dhd_pub_t *dhdp, uint32 idx);
#endif /* DHD_WMF */
#endif /* __DHD_LINUX_H__ */