2 * Linux cfg80211 driver - Android related functions
4 * $Copyright Open Broadcom Corporation$
6 * $Id: wl_android.h 367305 2012-11-07 13:49:55Z $
12 #include <linux/module.h>
13 #include <linux/netdevice.h>
14 #include <wldev_common.h>
16 /* If any feature uses the Generic Netlink Interface, put it here to enable WL_GENL
25 #include <net/genetlink.h>
29 * Android platform dependent functions, feel free to add Android specific functions here
30 * (save the macros in dhd). Please do NOT declare functions that are NOT exposed to dhd
31 * or cfg, define them as static in wl_android.c
35 * wl_android_init will be called from module init function (dhd_module_init now), similarly
36 * wl_android_exit will be called from module exit function (dhd_module_cleanup now)
38 int wl_android_init(void);
39 int wl_android_exit(void);
40 void wl_android_post_init(void);
41 int wl_android_wifi_on(struct net_device *dev);
42 int wl_android_wifi_off(struct net_device *dev);
43 int wl_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd);
45 #if defined(CONFIG_WIFI_CONTROL_FUNC)
46 int wl_android_wifictrl_func_add(void);
47 void wl_android_wifictrl_func_del(void);
48 void* wl_android_prealloc(int section, unsigned long size);
50 int wifi_get_irq_number(unsigned long *irq_flags_ptr);
51 int wifi_set_power(int on, unsigned long msec);
52 int wifi_get_mac_addr(unsigned char *buf);
53 void *wifi_get_country_code(char *ccode);
54 #endif /* CONFIG_WIFI_CONTROL_FUNC */
57 typedef struct bcm_event_hdr {
62 /* attributes (variables): the index in this enum is used as a reference for the type,
63 * userspace application has to indicate the corresponding type
64 * the policy is used for security considerations
72 #define BCM_GENL_ATTR_MAX (__BCM_GENL_ATTR_MAX - 1)
74 /* commands: enumeration of all commands (functions),
75 * used by userspace application to identify command to be ececuted
82 #define BCM_GENL_CMD_MAX (__BCM_GENL_CMD_MAX - 1)
84 /* Enum values used by the BCM supplicant to identify the events */
93 s32 wl_genl_send_msg(struct net_device *ndev, u32 event_type,
94 u8 *string, u16 len, u8 *hdr, u16 hdrlen);
98 * BSSCACHE: Cache bss list
99 * RSSAVG: Average RSSI of BSS list
100 * RSSIOFFSET: RSSI offset
105 //#define RSSIOFFSET_NEW
107 #define RSSI_MAXVAL -2
108 #define RSSI_MINVAL -200
110 #if defined(ESCAN_RESULT_PATCH)
111 #define REPEATED_SCAN_RESULT_CNT 2
113 #define REPEATED_SCAN_RESULT_CNT 1
117 #define RSSIAVG_LEN (4*REPEATED_SCAN_RESULT_CNT)
118 #define RSSICACHE_LEN (4*REPEATED_SCAN_RESULT_CNT)
120 typedef struct wl_rssi_cache {
121 struct wl_rssi_cache *next;
123 struct ether_addr BSSID;
124 int16 RSSI[RSSIAVG_LEN];
127 typedef struct wl_rssi_cache_ctrl {
128 wl_rssi_cache_t *m_cache_head;
129 } wl_rssi_cache_ctrl_t;
131 void wl_free_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl);
132 void wl_delete_dirty_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl);
133 void wl_delete_disconnected_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl, u8 *bssid);
134 void wl_reset_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl);
135 void wl_update_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl, wl_scan_results_t *ss_list);
136 int wl_update_connected_rssi_cache(struct net_device *net, wl_rssi_cache_ctrl_t *rssi_cache_ctrl, int *rssi_avg);
137 int16 wl_get_avg_rssi(wl_rssi_cache_ctrl_t *rssi_cache_ctrl, void *addr);
140 #if defined(RSSIOFFSET)
141 #define RSSI_OFFSET 5
142 #if defined(RSSIOFFSET_NEW)
143 #define RSSI_OFFSET_MAXVAL -80
144 #define RSSI_OFFSET_MINVAL -94
145 #define RSSI_OFFSET_INTVAL ((RSSI_OFFSET_MAXVAL-RSSI_OFFSET_MINVAL)/RSSI_OFFSET)
147 #define BCM4330_CHIP_ID 0x4330
148 #define BCM4330B2_CHIP_REV 4
149 int wl_update_rssi_offset(int rssi);
152 #if defined(BSSCACHE)
153 #define BSSCACHE_LEN (4*REPEATED_SCAN_RESULT_CNT)
154 #define BSSCACHE_TIME 15000
156 typedef struct wl_bss_cache {
157 struct wl_bss_cache *next;
159 wl_scan_results_t results;
162 typedef struct wl_bss_cache_ctrl {
163 wl_bss_cache_t *m_cache_head;
164 struct timer_list *m_timer;
166 } wl_bss_cache_ctrl_t;
168 void wl_free_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl);
169 void wl_delete_dirty_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl);
170 void wl_delete_disconnected_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl, u8 *bssid);
171 void wl_reset_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl);
172 void wl_update_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl, wl_scan_results_t *ss_list);
173 void wl_run_bss_cache_timer(wl_bss_cache_ctrl_t *bss_cache_ctrl, int kick_off);
174 void wl_release_bss_cache_ctrl(wl_bss_cache_ctrl_t *bss_cache_ctrl);
175 int wl_init_bss_cache_ctrl(wl_bss_cache_ctrl_t *bss_cache_ctrl);
177 #endif /* _wl_android_ */