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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channel.h (886B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 * Tegra host1x Channel
      4 *
      5 * Copyright (c) 2010-2013, NVIDIA Corporation.
      6 */
      7
      8#ifndef __HOST1X_CHANNEL_H
      9#define __HOST1X_CHANNEL_H
     10
     11#include <linux/io.h>
     12#include <linux/kref.h>
     13
     14#include "cdma.h"
     15
     16struct host1x;
     17struct host1x_channel;
     18
     19struct host1x_channel_list {
     20	struct host1x_channel *channels;
     21	unsigned long *allocated_channels;
     22};
     23
     24struct host1x_channel {
     25	struct kref refcount;
     26	unsigned int id;
     27	struct mutex submitlock;
     28	void __iomem *regs;
     29	struct host1x_client *client;
     30	struct device *dev;
     31	struct host1x_cdma cdma;
     32};
     33
     34/* channel list operations */
     35int host1x_channel_list_init(struct host1x_channel_list *chlist,
     36			     unsigned int num_channels);
     37void host1x_channel_list_free(struct host1x_channel_list *chlist);
     38struct host1x_channel *host1x_channel_get_index(struct host1x *host,
     39						unsigned int index);
     40
     41#endif