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 | |
15 | struct 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 | |
30 | struct device; |
31 | struct qcom_glink; |
32 | |
33 | struct 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); |
38 | void qcom_glink_native_remove(struct qcom_glink *glink); |
39 | void qcom_glink_native_rx(struct qcom_glink *glink); |
40 | |
41 | #endif |
42 | |