1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (c) 2016-2017, Linaro Ltd
4 */
5
6#ifndef __QCOM_GLINK_NATIVE_H__
7#define __QCOM_GLINK_NATIVE_H__
8
9#define GLINK_FEATURE_INTENT_REUSE BIT(0)
10#define GLINK_FEATURE_MIGRATION BIT(1)
11#define GLINK_FEATURE_TRACER_PKT BIT(2)
12
13struct qcom_glink_pipe {
14 size_t length;
15
16 size_t (*avail)(struct qcom_glink_pipe *glink_pipe);
17
18 void (*peak)(struct qcom_glink_pipe *glink_pipe, void *data,
19 unsigned int offset, size_t count);
20 void (*advance)(struct qcom_glink_pipe *glink_pipe, size_t count);
21
22 void (*write)(struct qcom_glink_pipe *glink_pipe,
23 const void *hdr, size_t hlen,
24 const void *data, size_t dlen);
25};
26
27struct qcom_glink;
28
29struct qcom_glink *qcom_glink_native_probe(struct device *dev,
30 unsigned long features,
31 struct qcom_glink_pipe *rx,
32 struct qcom_glink_pipe *tx,
33 bool intentless);
34void qcom_glink_native_remove(struct qcom_glink *glink);
35
36void qcom_glink_native_unregister(struct qcom_glink *glink);
37#endif
38