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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samsung_pwm.h (803B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 * Copyright (C) 2013 Samsung Electronics Co., Ltd.
      4 */
      5#ifndef __CLOCKSOURCE_SAMSUNG_PWM_H
      6#define __CLOCKSOURCE_SAMSUNG_PWM_H
      7
      8#include <linux/spinlock.h>
      9
     10#define SAMSUNG_PWM_NUM		5
     11
     12/*
     13 * Following declaration must be in an ifdef due to this symbol being static
     14 * in pwm-samsung driver if the clocksource driver is not compiled in and the
     15 * spinlock is not shared between both drivers.
     16 */
     17#ifdef CONFIG_CLKSRC_SAMSUNG_PWM
     18extern spinlock_t samsung_pwm_lock;
     19#endif
     20
     21struct samsung_pwm_variant {
     22	u8 bits;
     23	u8 div_base;
     24	u8 tclk_mask;
     25	u8 output_mask;
     26	bool has_tint_cstat;
     27};
     28
     29void samsung_pwm_clocksource_init(void __iomem *base,
     30				  unsigned int *irqs,
     31				  const struct samsung_pwm_variant *variant);
     32
     33#endif /* __CLOCKSOURCE_SAMSUNG_PWM_H */