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
18 struct nx842_func_args {
19 bool use_crc;
20 bool decompress; /* true decompress; false compress */
21 bool move_data;
22 int timeout; /* seconds */
23 };
24
25 struct nxbuf_t {
26 int len;
27 char *buf;
28 };
29
30 /* @function should be EFT (aka 842), GZIP etc */
31 void *nx_function_begin(int function, int pri);
32
33 int nx_function(void *handle, struct nxbuf_t *in, struct nxbuf_t *out,
34 void *arg);
35
36 int nx_function_end(void *handle);
37
38 #endif /* _NX_H */
39
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