2 * Copyright (c) 2010 Broadcom Corporation
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.
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.
17 #ifndef _BRCM_MAC80211_IF_H_
18 #define _BRCM_MAC80211_IF_H_
20 #include <linux/timer.h>
21 #include <linux/interrupt.h>
22 #include <linux/workqueue.h>
24 #include "ucode_loader.h"
26 * Starting index for 5G rates in the
29 #define BRCMS_LEGACY_5G_RATE_OFFSET 4
31 /* softmac ioctl definitions */
32 #define BRCMS_SET_SHORTSLOT_OVERRIDE 146
35 struct delayed_work dly_wrk;
36 struct brcms_info *wl;
37 void (*fn) (void *); /* function called upon expiration */
38 void *arg; /* fixed argument provided to called function */
41 bool set; /* indicates if timer is active */
42 struct brcms_timer *next; /* for freeing on unload */
44 char *name; /* Description of the timer */
49 uint subunit; /* WDS/BSS unit */
50 struct pci_dev *pci_dev;
53 #define MAX_FW_IMAGES 4
54 struct brcms_firmware {
56 const struct firmware *fw_bin[MAX_FW_IMAGES];
57 const struct firmware *fw_hdr[MAX_FW_IMAGES];
58 u32 hdr_num_entries[MAX_FW_IMAGES];
62 struct brcms_pub *pub; /* pointer to public wlc state */
63 struct brcms_c_info *wlc; /* pointer to private common data */
68 spinlock_t lock; /* per-device perimeter lock */
69 spinlock_t isr_lock; /* per-device ISR synchronization lock */
72 wait_queue_head_t tx_flush_wq;
74 /* timer related fields */
75 atomic_t callbacks; /* # outstanding callback functions */
76 struct brcms_timer *timers; /* timer cleanup queue */
78 struct tasklet_struct tasklet; /* dpc tasklet */
79 bool resched; /* dpc needs to be and is rescheduled */
80 struct brcms_firmware fw;
82 struct brcms_ucode ucode;
87 extern void brcms_init(struct brcms_info *wl);
88 extern uint brcms_reset(struct brcms_info *wl);
89 extern void brcms_intrson(struct brcms_info *wl);
90 extern u32 brcms_intrsoff(struct brcms_info *wl);
91 extern void brcms_intrsrestore(struct brcms_info *wl, u32 macintmask);
92 extern int brcms_up(struct brcms_info *wl);
93 extern void brcms_down(struct brcms_info *wl);
94 extern void brcms_txflowcontrol(struct brcms_info *wl, struct brcms_if *wlif,
95 bool state, int prio);
96 extern bool brcms_rfkill_set_hw_state(struct brcms_info *wl);
99 extern struct brcms_timer *brcms_init_timer(struct brcms_info *wl,
100 void (*fn) (void *arg), void *arg,
102 extern void brcms_free_timer(struct brcms_timer *timer);
103 extern void brcms_add_timer(struct brcms_timer *timer, uint ms, int periodic);
104 extern bool brcms_del_timer(struct brcms_timer *timer);
105 extern void brcms_dpc(unsigned long data);
106 extern void brcms_timer(struct brcms_timer *t);
107 extern void brcms_fatal_error(struct brcms_info *wl);
109 #endif /* _BRCM_MAC80211_IF_H_ */