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#include <linux/types.h>
10
11#define GLINK_FEATURE_INTENT_REUSE	BIT(0)
12#define GLINK_FEATURE_MIGRATION		BIT(1)
13#define GLINK_FEATURE_TRACER_PKT	BIT(2)
14
15struct qcom_glink_pipe {
16	size_t length;
17
18	size_t (*avail)(struct qcom_glink_pipe *glink_pipe);
19
20	void (*peek)(struct qcom_glink_pipe *glink_pipe, void *data,
21		     unsigned int offset, size_t count);
22	void (*advance)(struct qcom_glink_pipe *glink_pipe, size_t count);
23
24	void (*write)(struct qcom_glink_pipe *glink_pipe,
25		      const void *hdr, size_t hlen,
26		      const void *data, size_t dlen);
27	void (*kick)(struct qcom_glink_pipe *glink_pipe);
28};
29
30struct device;
31struct qcom_glink;
32
33struct qcom_glink *qcom_glink_native_probe(struct device *dev,
34					   unsigned long features,
35					   struct qcom_glink_pipe *rx,
36					   struct qcom_glink_pipe *tx,
37					   bool intentless);
38void qcom_glink_native_remove(struct qcom_glink *glink);
39void qcom_glink_native_rx(struct qcom_glink *glink);
40
 
41#endif

 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