cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

ccu_nk.h (1381B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 * Copyright (c) 2016 Maxime Ripard. All rights reserved.
      4 */
      5
      6#ifndef _CCU_NK_H_
      7#define _CCU_NK_H_
      8
      9#include <linux/clk-provider.h>
     10
     11#include "ccu_common.h"
     12#include "ccu_div.h"
     13#include "ccu_mult.h"
     14
     15/*
     16 * struct ccu_nk - Definition of an N-K clock
     17 *
     18 * Clocks based on the formula parent * N * K
     19 */
     20struct ccu_nk {
     21	u16			reg;
     22	u32			enable;
     23	u32			lock;
     24
     25	struct ccu_mult_internal	n;
     26	struct ccu_mult_internal	k;
     27
     28	unsigned int		fixed_post_div;
     29
     30	struct ccu_common	common;
     31};
     32
     33#define SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(_struct, _name, _parent, _reg, \
     34					    _nshift, _nwidth,		\
     35					    _kshift, _kwidth,		\
     36					    _gate, _lock, _postdiv,	\
     37					    _flags)			\
     38	struct ccu_nk _struct = {					\
     39		.enable		= _gate,				\
     40		.lock		= _lock,				\
     41		.k		= _SUNXI_CCU_MULT(_kshift, _kwidth),	\
     42		.n		= _SUNXI_CCU_MULT(_nshift, _nwidth),	\
     43		.fixed_post_div	= _postdiv,				\
     44		.common		= {					\
     45			.reg		= _reg,				\
     46			.features	= CCU_FEATURE_FIXED_POSTDIV,	\
     47			.hw.init	= CLK_HW_INIT(_name,		\
     48						      _parent,		\
     49						      &ccu_nk_ops,	\
     50						      _flags),		\
     51		},							\
     52	}
     53
     54static inline struct ccu_nk *hw_to_ccu_nk(struct clk_hw *hw)
     55{
     56	struct ccu_common *common = hw_to_ccu_common(hw);
     57
     58	return container_of(common, struct ccu_nk, common);
     59}
     60
     61extern const struct clk_ops ccu_nk_ops;
     62
     63#endif /* _CCU_NK_H_ */