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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pm_bus.c (1061B)

      1/*
      2 * Runtime PM support code for OMAP1
      3 *
      4 * Author: Kevin Hilman, Deep Root Systems, LLC
      5 *
      6 * Copyright (C) 2010 Texas Instruments, Inc.
      7 *
      8 * This file is licensed under the terms of the GNU General Public
      9 * License version 2. This program is licensed "as is" without any
     10 * warranty of any kind, whether express or implied.
     11 */
     12#include <linux/init.h>
     13#include <linux/kernel.h>
     14#include <linux/io.h>
     15#include <linux/pm_runtime.h>
     16#include <linux/pm_clock.h>
     17#include <linux/platform_device.h>
     18#include <linux/mutex.h>
     19#include <linux/clk.h>
     20#include <linux/err.h>
     21
     22#include "soc.h"
     23
     24static struct dev_pm_domain default_pm_domain = {
     25	.ops = {
     26		USE_PM_CLK_RUNTIME_OPS
     27		USE_PLATFORM_PM_SLEEP_OPS
     28	},
     29};
     30
     31static struct pm_clk_notifier_block platform_bus_notifier = {
     32	.pm_domain = &default_pm_domain,
     33	.con_ids = { "ick", "fck", NULL, },
     34};
     35
     36static int __init omap1_pm_runtime_init(void)
     37{
     38	if (!cpu_class_is_omap1())
     39		return -ENODEV;
     40
     41	pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier);
     42
     43	return 0;
     44}
     45core_initcall(omap1_pm_runtime_init);
     46