| 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 |