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oasis-root

Compiled tree of Oasis Linux based on own branch at <https://hacktivis.me/git/oasis/> git clone https://anongit.hacktivis.me/git/oasis-root.git

mrvl_cn10k_dpi.h (972B)

    

  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. /*
  3.  * Marvell Octeon CN10K DPI driver
  4.  *
  5.  * Copyright (C) 2024 Marvell.
  6.  *
  7.  */
  9. #ifndef __MRVL_CN10K_DPI_H__
  10. #define __MRVL_CN10K_DPI_H__
  12. #include <linux/types.h>
  14. #define DPI_MAX_ENGINES 6
  16. struct dpi_mps_mrrs_cfg {
  17. 	__u16 max_read_req_sz; /* Max read request size */
  18. 	__u16 max_payload_sz;  /* Max payload size */
  19. 	__u16 port; /* Ebus port */
  20. 	__u16 reserved; /* Reserved */
  21. };
  23. struct dpi_engine_cfg {
  24. 	__u64 fifo_mask; /* FIFO size mask in KBytes */
  25. 	__u16 molr[DPI_MAX_ENGINES]; /* Max outstanding load requests */
  26. 	__u16 update_molr; /* '1' to update engine MOLR */
  27. 	__u16 reserved; /* Reserved */
  28. };
  30. /* DPI ioctl numbers */
  31. #define DPI_MAGIC_NUM	0xB8
  33. /* Set MPS & MRRS parameters */
  34. #define DPI_MPS_MRRS_CFG _IOW(DPI_MAGIC_NUM, 1, struct dpi_mps_mrrs_cfg)
  36. /* Set Engine FIFO configuration */
  37. #define DPI_ENGINE_CFG   _IOW(DPI_MAGIC_NUM, 2, struct dpi_engine_cfg)
  39. #endif /* __MRVL_CN10K_DPI_H__ */