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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 | /* * Copyright (c) 2010 Broadcom Corporation * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _BRCM_MAC80211_IF_H_ #define _BRCM_MAC80211_IF_H_ #include <linux/timer.h> #include <linux/interrupt.h> #include <linux/workqueue.h> #include <linux/leds.h> #include "ucode_loader.h" #include "led.h" /* * Starting index for 5G rates in the * legacy rate table. */ #define BRCMS_LEGACY_5G_RATE_OFFSET 4 /* softmac ioctl definitions */ #define BRCMS_SET_SHORTSLOT_OVERRIDE 146 struct brcms_timer { struct delayed_work dly_wrk; struct brcms_info *wl; void (*fn) (void *); /* function called upon expiration */ void *arg; /* fixed argument provided to called function */ uint ms; bool periodic; bool set; /* indicates if timer is active */ struct brcms_timer *next; /* for freeing on unload */ #ifdef DEBUG char *name; /* Description of the timer */ #endif }; struct brcms_if { uint subunit; /* WDS/BSS unit */ struct pci_dev *pci_dev; }; #define MAX_FW_IMAGES 4 struct brcms_firmware { u32 fw_cnt; const struct firmware *fw_bin[MAX_FW_IMAGES]; const struct firmware *fw_hdr[MAX_FW_IMAGES]; u32 hdr_num_entries[MAX_FW_IMAGES]; }; struct brcms_info { struct brcms_pub *pub; /* pointer to public wlc state */ struct brcms_c_info *wlc; /* pointer to private common data */ u32 magic; int irq; spinlock_t lock; /* per-device perimeter lock */ spinlock_t isr_lock; /* per-device ISR synchronization lock */ /* tx flush */ wait_queue_head_t tx_flush_wq; /* timer related fields */ atomic_t callbacks; /* # outstanding callback functions */ struct brcms_timer *timers; /* timer cleanup queue */ struct tasklet_struct tasklet; /* dpc tasklet */ bool resched; /* dpc needs to be and is rescheduled */ struct brcms_firmware fw; struct wiphy *wiphy; struct brcms_ucode ucode; bool mute_tx; struct brcms_led radio_led; struct led_classdev led_dev; }; /* misc callbacks */ void brcms_init(struct brcms_info *wl); uint brcms_reset(struct brcms_info *wl); void brcms_intrson(struct brcms_info *wl); u32 brcms_intrsoff(struct brcms_info *wl); void brcms_intrsrestore(struct brcms_info *wl, u32 macintmask); int brcms_up(struct brcms_info *wl); void brcms_down(struct brcms_info *wl); void brcms_txflowcontrol(struct brcms_info *wl, struct brcms_if *wlif, bool state, int prio); bool brcms_rfkill_set_hw_state(struct brcms_info *wl); /* timer functions */ struct brcms_timer *brcms_init_timer(struct brcms_info *wl, void (*fn) (void *arg), void *arg, const char *name); void brcms_free_timer(struct brcms_timer *timer); void brcms_add_timer(struct brcms_timer *timer, uint ms, int periodic); bool brcms_del_timer(struct brcms_timer *timer); void brcms_dpc(struct tasklet_struct *t); void brcms_timer(struct brcms_timer *t); void brcms_fatal_error(struct brcms_info *wl); #endif /* _BRCM_MAC80211_IF_H_ */ |