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linux_kernel
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drivers
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net
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wireless
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broadcom
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brcm80211
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brcmfmac
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msgbuf.h

msgbuf.h 1.9 KB
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  1. /* Copyright (c) 2014 Broadcom Corporation
    2. 

  2.  *
    3. 

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

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

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

  6.  *
    7. 

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

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

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

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

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

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

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

  14.  */
    15. 

  15. #ifndef BRCMFMAC_MSGBUF_H
    16. 

  16. #define BRCMFMAC_MSGBUF_H
    17. 

  17. 

  18. #ifdef CONFIG_BRCMFMAC_PROTO_MSGBUF
    19. 

  19. 

  20. #define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM	64
    21. 

  21. #define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM	512
    22. 

  22. #define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_MAX_ITEM	64
    23. 

  23. #define BRCMF_D2H_MSGRING_TX_COMPLETE_MAX_ITEM		1024
    24. 

  24. #define BRCMF_D2H_MSGRING_RX_COMPLETE_MAX_ITEM		512
    25. 

  25. #define BRCMF_H2D_TXFLOWRING_MAX_ITEM			512
    26. 

  26. 

  27. #define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_ITEMSIZE	40
    28. 

  28. #define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_ITEMSIZE	32
    29. 

  29. #define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_ITEMSIZE	24
    30. 

  30. #define BRCMF_D2H_MSGRING_TX_COMPLETE_ITEMSIZE		16
    31. 

  31. #define BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE		32
    32. 

  32. #define BRCMF_H2D_TXFLOWRING_ITEMSIZE			48
    33. 

  33. 

  34. struct msgbuf_buf_addr {
    35. 

  35. 	__le32		low_addr;
    36. 

  36. 	__le32		high_addr;
    37. 

  37. };
    38. 

  38. 

  39. int brcmf_proto_msgbuf_rx_trigger(struct device *dev);
    40. 

  40. void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u16 flowid);
    41. 

  41. int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr);
    42. 

  42. void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr);
    43. 

  43. #else
    44. 

  44. static inline int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
    45. 

  45. {
    46. 

  46. 	return 0;
    47. 

  47. }
    48. 

  48. static inline void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr) {}
    49. 

  49. #endif
    50. 

  50. 

  51. #endif /* BRCMFMAC_MSGBUF_H */
    52.