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/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h

http://github.com/mirrors/linux
C++ Header | 113 lines | 73 code | 16 blank | 24 comment | 0 complexity | 76e803143fb65ecceeeedfbec68ae537 MD5 | raw file
  1/*
  2 * Copyright (c) 2010 Broadcom Corporation
  3 *
  4 * Permission to use, copy, modify, and/or distribute this software for any
  5 * purpose with or without fee is hereby granted, provided that the above
  6 * copyright notice and this permission notice appear in all copies.
  7 *
  8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 15 */
 16
 17#ifndef _BRCM_MAC80211_IF_H_
 18#define _BRCM_MAC80211_IF_H_
 19
 20#include <linux/timer.h>
 21#include <linux/interrupt.h>
 22#include <linux/workqueue.h>
 23#include <linux/leds.h>
 24
 25#include "ucode_loader.h"
 26#include "led.h"
 27/*
 28 * Starting index for 5G rates in the
 29 * legacy rate table.
 30 */
 31#define BRCMS_LEGACY_5G_RATE_OFFSET	4
 32
 33/* softmac ioctl definitions */
 34#define BRCMS_SET_SHORTSLOT_OVERRIDE		146
 35
 36struct brcms_timer {
 37	struct delayed_work dly_wrk;
 38	struct brcms_info *wl;
 39	void (*fn) (void *);	/* function called upon expiration */
 40	void *arg;		/* fixed argument provided to called function */
 41	uint ms;
 42	bool periodic;
 43	bool set;		/* indicates if timer is active */
 44	struct brcms_timer *next;	/* for freeing on unload */
 45#ifdef DEBUG
 46	char *name;		/* Description of the timer */
 47#endif
 48};
 49
 50struct brcms_if {
 51	uint subunit;		/* WDS/BSS unit */
 52	struct pci_dev *pci_dev;
 53};
 54
 55#define MAX_FW_IMAGES		4
 56struct brcms_firmware {
 57	u32 fw_cnt;
 58	const struct firmware *fw_bin[MAX_FW_IMAGES];
 59	const struct firmware *fw_hdr[MAX_FW_IMAGES];
 60	u32 hdr_num_entries[MAX_FW_IMAGES];
 61};
 62
 63struct brcms_info {
 64	struct brcms_pub *pub;		/* pointer to public wlc state */
 65	struct brcms_c_info *wlc;	/* pointer to private common data */
 66	u32 magic;
 67
 68	int irq;
 69
 70	spinlock_t lock;	/* per-device perimeter lock */
 71	spinlock_t isr_lock;	/* per-device ISR synchronization lock */
 72
 73	/* tx flush */
 74	wait_queue_head_t tx_flush_wq;
 75
 76	/* timer related fields */
 77	atomic_t callbacks;	/* # outstanding callback functions */
 78	struct brcms_timer *timers;	/* timer cleanup queue */
 79
 80	struct tasklet_struct tasklet;	/* dpc tasklet */
 81	bool resched;		/* dpc needs to be and is rescheduled */
 82	struct brcms_firmware fw;
 83	struct wiphy *wiphy;
 84	struct brcms_ucode ucode;
 85	bool mute_tx;
 86	struct brcms_led radio_led;
 87	struct led_classdev led_dev;
 88};
 89
 90/* misc callbacks */
 91extern void brcms_init(struct brcms_info *wl);
 92extern uint brcms_reset(struct brcms_info *wl);
 93extern void brcms_intrson(struct brcms_info *wl);
 94extern u32 brcms_intrsoff(struct brcms_info *wl);
 95extern void brcms_intrsrestore(struct brcms_info *wl, u32 macintmask);
 96extern int brcms_up(struct brcms_info *wl);
 97extern void brcms_down(struct brcms_info *wl);
 98extern void brcms_txflowcontrol(struct brcms_info *wl, struct brcms_if *wlif,
 99				bool state, int prio);
100extern bool brcms_rfkill_set_hw_state(struct brcms_info *wl);
101
102/* timer functions */
103extern struct brcms_timer *brcms_init_timer(struct brcms_info *wl,
104				      void (*fn) (void *arg), void *arg,
105				      const char *name);
106extern void brcms_free_timer(struct brcms_timer *timer);
107extern void brcms_add_timer(struct brcms_timer *timer, uint ms, int periodic);
108extern bool brcms_del_timer(struct brcms_timer *timer);
109extern void brcms_dpc(unsigned long data);
110extern void brcms_timer(struct brcms_timer *t);
111extern void brcms_fatal_error(struct brcms_info *wl);
112
113#endif				/* _BRCM_MAC80211_IF_H_ */