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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iosm_ipc_debugfs.c (772B)

      1// SPDX-License-Identifier: GPL-2.0-only
      2/*
      3 * Copyright (C) 2020-2021 Intel Corporation.
      4 */
      5
      6#include <linux/debugfs.h>
      7#include <linux/wwan.h>
      8
      9#include "iosm_ipc_imem.h"
     10#include "iosm_ipc_trace.h"
     11#include "iosm_ipc_debugfs.h"
     12
     13void ipc_debugfs_init(struct iosm_imem *ipc_imem)
     14{
     15	ipc_imem->debugfs_wwan_dir = wwan_get_debugfs_dir(ipc_imem->dev);
     16
     17	ipc_imem->debugfs_dir = debugfs_create_dir(KBUILD_MODNAME,
     18						   ipc_imem->debugfs_wwan_dir);
     19
     20	ipc_imem->trace = ipc_trace_init(ipc_imem);
     21	if (!ipc_imem->trace)
     22		dev_warn(ipc_imem->dev, "trace channel init failed");
     23}
     24
     25void ipc_debugfs_deinit(struct iosm_imem *ipc_imem)
     26{
     27	ipc_trace_deinit(ipc_imem->trace);
     28	debugfs_remove_recursive(ipc_imem->debugfs_dir);
     29	wwan_put_debugfs_dir(ipc_imem->debugfs_wwan_dir);
     30}