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.
20 /* Packet alignment for most efficient SDIO (can change based on platform) */
21 #define BRCMF_SDALIGN (1 << 6)
23 /* watchdog polling interval in ms */
24 #define BRCMF_WD_POLL_MS 10
27 * Exported from brcmf bus module (brcmf_usb, brcmf_sdio)
30 /* obtain linux device object providing bus function */
31 extern struct device *brcmf_bus_get_device(struct brcmf_sdio *bus);
33 /* Stop bus module: clear pending frames, disable data flow */
34 extern void brcmf_sdbrcm_bus_stop(struct brcmf_sdio *bus);
36 /* Initialize bus module: prepare for communication w/dongle */
37 extern int brcmf_sdbrcm_bus_init(struct brcmf_pub *drvr);
39 /* Send a data frame to the dongle. Callee disposes of txp. */
40 extern int brcmf_sdbrcm_bus_txdata(struct brcmf_sdio *bus, struct sk_buff *txp);
42 /* Send/receive a control message to/from the dongle.
43 * Expects caller to enforce a single outstanding transaction.
46 brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen);
49 brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen);
51 extern void brcmf_sdbrcm_wd_timer(struct brcmf_sdio *bus, uint wdtick);
53 #endif /* _BRCMF_BUS_H_ */