Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / net / wireless / brcm80211 / brcmsmac / mac80211_if.h
diff --git a/kernel/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h b/kernel/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h
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+/*
+ * 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(unsigned long data);
+void brcms_timer(struct brcms_timer *t);
+void brcms_fatal_error(struct brcms_info *wl);
+
+#endif                         /* _BRCM_MAC80211_IF_H_ */