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58 lines
2.1 KiB
C
58 lines
2.1 KiB
C
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/*
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* Copyright (c) 2010 Broadcom Corporation
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _BRCMF_BUS_H_
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#define _BRCMF_BUS_H_
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/* Packet alignment for most efficient SDIO (can change based on platform) */
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#define BRCMF_SDALIGN (1 << 6)
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/* watchdog polling interval in ms */
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#define BRCMF_WD_POLL_MS 10
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/*
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* Exported from brcmf bus module (brcmf_usb, brcmf_sdio)
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*/
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/* Indicate (dis)interest in finding dongles. */
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extern int brcmf_bus_register(void);
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extern void brcmf_bus_unregister(void);
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/* obtain linux device object providing bus function */
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extern struct device *brcmf_bus_get_device(struct brcmf_bus *bus);
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/* Stop bus module: clear pending frames, disable data flow */
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extern void brcmf_sdbrcm_bus_stop(struct brcmf_bus *bus);
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/* Initialize bus module: prepare for communication w/dongle */
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extern int brcmf_sdbrcm_bus_init(struct brcmf_pub *drvr);
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/* Send a data frame to the dongle. Callee disposes of txp. */
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extern int brcmf_sdbrcm_bus_txdata(struct brcmf_bus *bus, struct sk_buff *txp);
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/* Send/receive a control message to/from the dongle.
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* Expects caller to enforce a single outstanding transaction.
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*/
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extern int
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brcmf_sdbrcm_bus_txctl(struct brcmf_bus *bus, unsigned char *msg, uint msglen);
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extern int
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brcmf_sdbrcm_bus_rxctl(struct brcmf_bus *bus, unsigned char *msg, uint msglen);
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extern void brcmf_sdbrcm_wd_timer(struct brcmf_bus *bus, uint wdtick);
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#endif /* _BRCMF_BUS_H_ */
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