ceph/src/seastar/dpdk/drivers/net/nfp/nfpcore/nfp_resource.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2018 Netronome Systems, Inc.
   3  * All rights reserved.
   4  */
   5
   6 #ifndef NFP_RESOURCE_H
   7 #define NFP_RESOURCE_H
   8
   9 #include "nfp_cpp.h"
  10
  11 #define NFP_RESOURCE_NFP_NFFW           "nfp.nffw"
  12 #define NFP_RESOURCE_NFP_HWINFO         "nfp.info"
  13 #define NFP_RESOURCE_NSP                "nfp.sp"
  14
  15 /**
  16  * Opaque handle to a NFP Resource
  17  */
  18 struct nfp_resource;
  19
  20 struct nfp_resource *nfp_resource_acquire(struct nfp_cpp *cpp,
  21                                           const char *name);
  22
  23 /**
  24  * Release a NFP Resource, and free the handle
  25  * @param[in]   res     NFP Resource handle
  26  */
  27 void nfp_resource_release(struct nfp_resource *res);
  28
  29 /**
  30  * Return the CPP ID of a NFP Resource
  31  * @param[in]   res     NFP Resource handle
  32  * @return      CPP ID of the NFP Resource
  33  */
  34 uint32_t nfp_resource_cpp_id(const struct nfp_resource *res);
  35
  36 /**
  37  * Return the name of a NFP Resource
  38  * @param[in]   res     NFP Resource handle
  39  * @return      Name of the NFP Resource
  40  */
  41 const char *nfp_resource_name(const struct nfp_resource *res);
  42
  43 /**
  44  * Return the target address of a NFP Resource
  45  * @param[in]   res     NFP Resource handle
  46  * @return      Address of the NFP Resource
  47  */
  48 uint64_t nfp_resource_address(const struct nfp_resource *res);
  49
  50 uint64_t nfp_resource_size(const struct nfp_resource *res);
  51
  52 #endif /* NFP_RESOURCE_H */