diff options
Diffstat (limited to 'drivers/staging/brcm80211/brcmsmac/mac80211_if.h')
| -rw-r--r-- | drivers/staging/brcm80211/brcmsmac/mac80211_if.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/drivers/staging/brcm80211/brcmsmac/mac80211_if.h b/drivers/staging/brcm80211/brcmsmac/mac80211_if.h new file mode 100644 index 000000000000..40e3d375ea99 --- /dev/null +++ b/drivers/staging/brcm80211/brcmsmac/mac80211_if.h @@ -0,0 +1,108 @@ +/* + * 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> + +/* softmac ioctl definitions */ +#define BRCMS_SET_SHORTSLOT_OVERRIDE 146 + + +/* BMAC Note: High-only driver is no longer working in softirq context as it needs to block and + * sleep so perimeter lock has to be a semaphore instead of spinlock. This requires timers to be + * submitted to workqueue instead of being on kernel timer + */ +struct brcms_timer { + struct timer_list timer; + struct brcms_info *wl; + void (*fn) (void *); + void *arg; /* argument to fn */ + uint ms; + bool periodic; + bool set; + struct brcms_timer *next; +#ifdef BCMDBG + 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 */ + void *wlc; /* pointer to private common os-independent data */ + u32 magic; + + int irq; + + spinlock_t lock; /* per-device perimeter lock */ + spinlock_t isr_lock; /* per-device ISR synchronization lock */ + + /* bus type and regsva for unmap in brcms_free() */ + uint bcm_bustype; /* bus type */ + void *regsva; /* opaque chip registers virtual address */ + + /* 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 */ +#ifdef LINUXSTA_PS + u32 pci_psstate[16]; /* pci ps-state save/restore */ +#endif + struct brcms_firmware fw; + struct wiphy *wiphy; +}; + +/* misc callbacks */ +extern void brcms_init(struct brcms_info *wl); +extern uint brcms_reset(struct brcms_info *wl); +extern void brcms_intrson(struct brcms_info *wl); +extern u32 brcms_intrsoff(struct brcms_info *wl); +extern void brcms_intrsrestore(struct brcms_info *wl, u32 macintmask); +extern int brcms_up(struct brcms_info *wl); +extern void brcms_down(struct brcms_info *wl); +extern void brcms_txflowcontrol(struct brcms_info *wl, struct brcms_if *wlif, + bool state, int prio); +extern bool wl_alloc_dma_resources(struct brcms_info *wl, uint dmaddrwidth); +extern bool brcms_rfkill_set_hw_state(struct brcms_info *wl); + +/* timer functions */ +extern struct brcms_timer *brcms_init_timer(struct brcms_info *wl, + void (*fn) (void *arg), void *arg, + const char *name); +extern void brcms_free_timer(struct brcms_info *wl, struct brcms_timer *timer); +extern void brcms_add_timer(struct brcms_info *wl, struct brcms_timer *timer, + uint ms, int periodic); +extern bool brcms_del_timer(struct brcms_info *wl, struct brcms_timer *timer); +extern void brcms_msleep(struct brcms_info *wl, uint ms); + +#endif /* _BRCM_MAC80211_IF_H_ */ |