| Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2010 Broadcom Corporation |
| 3 | * |
| 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. |
| 7 | * |
| 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. |
| 15 | */ |
| 16 | |
| 17 | #ifndef _BRCMF_BUS_H_ |
| 18 | #define _BRCMF_BUS_H_ |
| 19 | |
| 20 | /* Packet alignment for most efficient SDIO (can change based on platform) */ |
| 21 | #define BRCMF_SDALIGN (1 << 6) |
| 22 | |
| 23 | /* watchdog polling interval in ms */ |
| 24 | #define BRCMF_WD_POLL_MS 10 |
| 25 | |
| 26 | /* |
| 27 | * Exported from brcmf bus module (brcmf_usb, brcmf_sdio) |
| 28 | */ |
| 29 | |
| 30 | /* Indicate (dis)interest in finding dongles. */ |
| 31 | extern int brcmf_bus_register(void); |
| 32 | extern void brcmf_bus_unregister(void); |
| 33 | |
| 34 | /* obtain linux device object providing bus function */ |
| 35 | extern struct device *brcmf_bus_get_device(struct brcmf_bus *bus); |
| 36 | |
| 37 | /* Stop bus module: clear pending frames, disable data flow */ |
| 38 | extern void brcmf_sdbrcm_bus_stop(struct brcmf_bus *bus); |
| 39 | |
| 40 | /* Initialize bus module: prepare for communication w/dongle */ |
| 41 | extern int brcmf_sdbrcm_bus_init(struct brcmf_pub *drvr); |
| 42 | |
| 43 | /* Send a data frame to the dongle. Callee disposes of txp. */ |
| 44 | extern int brcmf_sdbrcm_bus_txdata(struct brcmf_bus *bus, struct sk_buff *txp); |
| 45 | |
| 46 | /* Send/receive a control message to/from the dongle. |
| 47 | * Expects caller to enforce a single outstanding transaction. |
| 48 | */ |
| 49 | extern int |
| 50 | brcmf_sdbrcm_bus_txctl(struct brcmf_bus *bus, unsigned char *msg, uint msglen); |
| 51 | |
| 52 | extern int |
| 53 | brcmf_sdbrcm_bus_rxctl(struct brcmf_bus *bus, unsigned char *msg, uint msglen); |
| 54 | |
| 55 | extern void brcmf_sdbrcm_wd_timer(struct brcmf_bus *bus, uint wdtick); |
| 56 | |
| 57 | #endif /* _BRCMF_BUS_H_ */ |