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/*
* drivers/misc/tegra-profiler/tegra.h
*
* Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
*/
#ifndef __QUADD_TEGRA_H
#define __QUADD_TEGRA_H
#include <linux/smp.h>
#include <asm/ptrace.h>
#ifdef CONFIG_TEGRA_CLUSTER_CONTROL
#include <linux/io.h>
#include <../../mach-tegra/pm.h>
#endif
static inline int
is_thumb_mode(struct pt_regs *regs)
{
#ifdef CONFIG_ARM64
return compat_thumb_mode(regs);
#else
return thumb_mode(regs);
#endif
}
static inline unsigned int
quadd_get_processor_id(struct pt_regs *regs, unsigned int *flags)
{
if (flags) {
*flags = 0;
#ifdef CONFIG_TEGRA_CLUSTER_CONTROL
if (is_lp_cluster())
*flags |= QUADD_CPUMODE_TEGRA_POWER_CLUSTER_LP;
#endif
if (regs && is_thumb_mode(regs))
*flags |= QUADD_CPUMODE_THUMB;
}
return smp_processor_id();
}
static inline int quadd_is_cpu_with_lp_cluster(void)
{
#ifdef CONFIG_TEGRA_CLUSTER_CONTROL
return 1;
#else
return 0;
#endif
}
#endif /* __QUADD_TEGRA_H */
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