114 lines
3.5 KiB
C
114 lines
3.5 KiB
C
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/*
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* Copyright (c) 2010 Broadcom Corporation
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _BRCM_MAC80211_IF_H_
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#define _BRCM_MAC80211_IF_H_
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#include <linux/timer.h>
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#include <linux/interrupt.h>
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#include <linux/workqueue.h>
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#include <linux/leds.h>
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#include "ucode_loader.h"
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#include "led.h"
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/*
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* Starting index for 5G rates in the
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* legacy rate table.
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*/
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#define BRCMS_LEGACY_5G_RATE_OFFSET 4
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/* softmac ioctl definitions */
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#define BRCMS_SET_SHORTSLOT_OVERRIDE 146
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struct brcms_timer {
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struct delayed_work dly_wrk;
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struct brcms_info *wl;
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void (*fn) (void *); /* function called upon expiration */
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void *arg; /* fixed argument provided to called function */
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uint ms;
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bool periodic;
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bool set; /* indicates if timer is active */
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struct brcms_timer *next; /* for freeing on unload */
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#ifdef DEBUG
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char *name; /* Description of the timer */
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#endif
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};
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struct brcms_if {
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uint subunit; /* WDS/BSS unit */
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struct pci_dev *pci_dev;
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};
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#define MAX_FW_IMAGES 4
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struct brcms_firmware {
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u32 fw_cnt;
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const struct firmware *fw_bin[MAX_FW_IMAGES];
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const struct firmware *fw_hdr[MAX_FW_IMAGES];
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u32 hdr_num_entries[MAX_FW_IMAGES];
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};
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struct brcms_info {
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struct brcms_pub *pub; /* pointer to public wlc state */
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struct brcms_c_info *wlc; /* pointer to private common data */
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u32 magic;
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int irq;
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spinlock_t lock; /* per-device perimeter lock */
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spinlock_t isr_lock; /* per-device ISR synchronization lock */
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/* tx flush */
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wait_queue_head_t tx_flush_wq;
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/* timer related fields */
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atomic_t callbacks; /* # outstanding callback functions */
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struct brcms_timer *timers; /* timer cleanup queue */
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struct tasklet_struct tasklet; /* dpc tasklet */
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bool resched; /* dpc needs to be and is rescheduled */
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struct brcms_firmware fw;
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struct wiphy *wiphy;
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struct brcms_ucode ucode;
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bool mute_tx;
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struct brcms_led radio_led;
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struct led_classdev led_dev;
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};
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/* misc callbacks */
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void brcms_init(struct brcms_info *wl);
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uint brcms_reset(struct brcms_info *wl);
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void brcms_intrson(struct brcms_info *wl);
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u32 brcms_intrsoff(struct brcms_info *wl);
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void brcms_intrsrestore(struct brcms_info *wl, u32 macintmask);
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int brcms_up(struct brcms_info *wl);
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void brcms_down(struct brcms_info *wl);
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void brcms_txflowcontrol(struct brcms_info *wl, struct brcms_if *wlif,
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bool state, int prio);
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bool brcms_rfkill_set_hw_state(struct brcms_info *wl);
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/* timer functions */
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struct brcms_timer *brcms_init_timer(struct brcms_info *wl,
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void (*fn) (void *arg), void *arg,
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const char *name);
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void brcms_free_timer(struct brcms_timer *timer);
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void brcms_add_timer(struct brcms_timer *timer, uint ms, int periodic);
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bool brcms_del_timer(struct brcms_timer *timer);
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void brcms_dpc(struct tasklet_struct *t);
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void brcms_timer(struct brcms_timer *t);
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void brcms_fatal_error(struct brcms_info *wl);
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#endif /* _BRCM_MAC80211_IF_H_ */
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