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>
23 /* softmac ioctl definitions */
24 #define BRCMS_SET_SHORTSLOT_OVERRIDE 146
27 struct timer_list timer;
28 struct brcms_info *wl;
30 void *arg; /* argument to fn */
34 struct brcms_timer *next;
36 char *name; /* Description of the timer */
41 uint subunit; /* WDS/BSS unit */
42 struct pci_dev *pci_dev;
45 #define MAX_FW_IMAGES 4
46 struct brcms_firmware {
48 const struct firmware *fw_bin[MAX_FW_IMAGES];
49 const struct firmware *fw_hdr[MAX_FW_IMAGES];
50 u32 hdr_num_entries[MAX_FW_IMAGES];
54 struct brcms_pub *pub; /* pointer to public wlc state */
55 void *wlc; /* pointer to private common data */
60 spinlock_t lock; /* per-device perimeter lock */
61 spinlock_t isr_lock; /* per-device ISR synchronization lock */
63 /* bus type and regsva for unmap in brcms_free() */
64 uint bcm_bustype; /* bus type */
65 void *regsva; /* opaque chip registers virtual address */
67 /* timer related fields */
68 atomic_t callbacks; /* # outstanding callback functions */
69 struct brcms_timer *timers; /* timer cleanup queue */
71 struct tasklet_struct tasklet; /* dpc tasklet */
72 bool resched; /* dpc needs to be and is rescheduled */
74 u32 pci_psstate[16]; /* pci ps-state save/restore */
76 struct brcms_firmware fw;
81 extern void brcms_init(struct brcms_info *wl);
82 extern uint brcms_reset(struct brcms_info *wl);
83 extern void brcms_intrson(struct brcms_info *wl);
84 extern u32 brcms_intrsoff(struct brcms_info *wl);
85 extern void brcms_intrsrestore(struct brcms_info *wl, u32 macintmask);
86 extern int brcms_up(struct brcms_info *wl);
87 extern void brcms_down(struct brcms_info *wl);
88 extern void brcms_txflowcontrol(struct brcms_info *wl, struct brcms_if *wlif,
89 bool state, int prio);
90 extern bool wl_alloc_dma_resources(struct brcms_info *wl, uint dmaddrwidth);
91 extern bool brcms_rfkill_set_hw_state(struct brcms_info *wl);
94 extern struct brcms_timer *brcms_init_timer(struct brcms_info *wl,
95 void (*fn) (void *arg), void *arg,
97 extern void brcms_free_timer(struct brcms_info *wl, struct brcms_timer *timer);
98 extern void brcms_add_timer(struct brcms_info *wl, struct brcms_timer *timer,
99 uint ms, int periodic);
100 extern bool brcms_del_timer(struct brcms_info *wl, struct brcms_timer *timer);
101 extern void brcms_msleep(struct brcms_info *wl, uint ms);
103 #endif /* _BRCM_MAC80211_IF_H_ */