diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h')
-rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h new file mode 100644 index 000000000000..a249407c9a1b --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h @@ -0,0 +1,57 @@ +/* + * 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 _BRCMF_BUS_H_ +#define _BRCMF_BUS_H_ + +/* Packet alignment for most efficient SDIO (can change based on platform) */ +#define BRCMF_SDALIGN (1 << 6) + +/* watchdog polling interval in ms */ +#define BRCMF_WD_POLL_MS 10 + +/* + * Exported from brcmf bus module (brcmf_usb, brcmf_sdio) + */ + +/* Indicate (dis)interest in finding dongles. */ +extern int brcmf_bus_register(void); +extern void brcmf_bus_unregister(void); + +/* obtain linux device object providing bus function */ +extern struct device *brcmf_bus_get_device(struct brcmf_bus *bus); + +/* Stop bus module: clear pending frames, disable data flow */ +extern void brcmf_sdbrcm_bus_stop(struct brcmf_bus *bus); + +/* Initialize bus module: prepare for communication w/dongle */ +extern int brcmf_sdbrcm_bus_init(struct brcmf_pub *drvr); + +/* Send a data frame to the dongle. Callee disposes of txp. */ +extern int brcmf_sdbrcm_bus_txdata(struct brcmf_bus *bus, struct sk_buff *txp); + +/* Send/receive a control message to/from the dongle. + * Expects caller to enforce a single outstanding transaction. + */ +extern int +brcmf_sdbrcm_bus_txctl(struct brcmf_bus *bus, unsigned char *msg, uint msglen); + +extern int +brcmf_sdbrcm_bus_rxctl(struct brcmf_bus *bus, unsigned char *msg, uint msglen); + +extern void brcmf_sdbrcm_wd_timer(struct brcmf_bus *bus, uint wdtick); + +#endif /* _BRCMF_BUS_H_ */ |