1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (c) 2016-2017, Linaro Ltd 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef __QCOM_GLINK_NATIVE_H__ 7*4882a593Smuzhiyun #define __QCOM_GLINK_NATIVE_H__ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #define GLINK_FEATURE_INTENT_REUSE BIT(0) 10*4882a593Smuzhiyun #define GLINK_FEATURE_MIGRATION BIT(1) 11*4882a593Smuzhiyun #define GLINK_FEATURE_TRACER_PKT BIT(2) 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun struct qcom_glink_pipe { 14*4882a593Smuzhiyun size_t length; 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun size_t (*avail)(struct qcom_glink_pipe *glink_pipe); 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun void (*peak)(struct qcom_glink_pipe *glink_pipe, void *data, 19*4882a593Smuzhiyun unsigned int offset, size_t count); 20*4882a593Smuzhiyun void (*advance)(struct qcom_glink_pipe *glink_pipe, size_t count); 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun void (*write)(struct qcom_glink_pipe *glink_pipe, 23*4882a593Smuzhiyun const void *hdr, size_t hlen, 24*4882a593Smuzhiyun const void *data, size_t dlen); 25*4882a593Smuzhiyun }; 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun struct qcom_glink; 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun struct qcom_glink *qcom_glink_native_probe(struct device *dev, 30*4882a593Smuzhiyun unsigned long features, 31*4882a593Smuzhiyun struct qcom_glink_pipe *rx, 32*4882a593Smuzhiyun struct qcom_glink_pipe *tx, 33*4882a593Smuzhiyun bool intentless); 34*4882a593Smuzhiyun void qcom_glink_native_remove(struct qcom_glink *glink); 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun void qcom_glink_native_unregister(struct qcom_glink *glink); 37*4882a593Smuzhiyun #endif 38