cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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qcom_glink_native.h (1017B)

      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