LXR linux/tools/testing/selftests/powerpc/nx-gzip/include/nx.h

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * Copyright 2020 IBM Corp.
   4 *
   5 */
   6#ifndef _NX_H
   7#define _NX_H
   8
   9#include <stdbool.h>
  10
  11#define NX_FUNC_COMP_842        1
  12#define NX_FUNC_COMP_GZIP       2
  13
  14#ifndef __aligned
  15#define __aligned(x)    __attribute__((aligned(x)))
  16#endif
  17
  18struct nx842_func_args {
  19        bool use_crc;
  20        bool decompress;                /* true decompress; false compress */
  21        bool move_data;
  22        int timeout;                    /* seconds */
  23};
  24
  25struct nxbuf_t {
  26        int len;
  27        char *buf;
  28};
  29
  30/* @function should be EFT (aka 842), GZIP etc */
  31void *nx_function_begin(int function, int pri);
  32
  33int nx_function(void *handle, struct nxbuf_t *in, struct nxbuf_t *out,
  34                void *arg);
  35
  36int nx_function_end(void *handle);
  37
  38#endif  /* _NX_H */
  39