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wireless
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brcm80211
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brcmfmac
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dhd_bus.h

dhd_bus.h 2.1 KB
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  1. /*
    2. 

  2.  * Copyright (c) 2010 Broadcom Corporation
    3. 

  3.  *
    4. 

  4.  * Permission to use, copy, modify, and/or distribute this software for any
    5. 

  5.  * purpose with or without fee is hereby granted, provided that the above
    6. 

  6.  * copyright notice and this permission notice appear in all copies.
    7. 

  7.  *
    8. 

  8.  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
    9. 

  9.  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
    10. 

  10.  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
    11. 

  11.  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
    12. 

  12.  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
    13. 

  13.  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
    14. 

  14.  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
    15. 

  15.  */
    16. 

  16. 

  17. #ifndef _BRCMF_BUS_H_
    18. 

  18. #define _BRCMF_BUS_H_
    19. 

  19. 

  20. /* Packet alignment for most efficient SDIO (can change based on platform) */
    21. 

  21. #define BRCMF_SDALIGN	(1 << 6)
    22. 

  22. 

  23. /* watchdog polling interval in ms */
    24. 

  24. #define BRCMF_WD_POLL_MS	10
    25. 

  25. 

  26. /*
    27. 

  27.  * Exported from brcmf bus module (brcmf_usb, brcmf_sdio)
    28. 

  28.  */
    29. 

  29. 

  30. /* Indicate (dis)interest in finding dongles. */
    31. 

  31. extern int brcmf_bus_register(void);
    32. 

  32. extern void brcmf_bus_unregister(void);
    33. 

  33. 

  34. /* obtain linux device object providing bus function */
    35. 

  35. extern struct device *brcmf_bus_get_device(struct brcmf_bus *bus);
    36. 

  36. 

  37. /* Stop bus module: clear pending frames, disable data flow */
    38. 

  38. extern void brcmf_sdbrcm_bus_stop(struct brcmf_bus *bus);
    39. 

  39. 

  40. /* Initialize bus module: prepare for communication w/dongle */
    41. 

  41. extern int brcmf_sdbrcm_bus_init(struct brcmf_pub *drvr);
    42. 

  42. 

  43. /* Send a data frame to the dongle.  Callee disposes of txp. */
    44. 

  44. extern int brcmf_sdbrcm_bus_txdata(struct brcmf_bus *bus, struct sk_buff *txp);
    45. 

  45. 

  46. /* Send/receive a control message to/from the dongle.
    47. 

  47.  * Expects caller to enforce a single outstanding transaction.
    48. 

  48.  */
    49. 

  49. extern int
    50. 

  50. brcmf_sdbrcm_bus_txctl(struct brcmf_bus *bus, unsigned char *msg, uint msglen);
    51. 

  51. 

  52. extern int
    53. 

  53. brcmf_sdbrcm_bus_rxctl(struct brcmf_bus *bus, unsigned char *msg, uint msglen);
    54. 

  54. 

  55. extern void brcmf_sdbrcm_wd_timer(struct brcmf_bus *bus, uint wdtick);
    56. 

  56. 

  57. #endif				/* _BRCMF_BUS_H_ */
    58.