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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ccu_mult.h (1635B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef _CCU_MULT_H_
      3#define _CCU_MULT_H_
      4
      5#include "ccu_common.h"
      6#include "ccu_frac.h"
      7#include "ccu_mux.h"
      8
      9struct ccu_mult_internal {
     10	u8	offset;
     11	u8	shift;
     12	u8	width;
     13	u8	min;
     14	u8	max;
     15};
     16
     17#define _SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, _offset, _min, _max) \
     18	{								\
     19		.min	= _min,						\
     20		.max	= _max,						\
     21		.offset	= _offset,					\
     22		.shift	= _shift,					\
     23		.width	= _width,					\
     24	}
     25
     26#define _SUNXI_CCU_MULT_MIN(_shift, _width, _min)	\
     27	_SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, 1, _min, 0)
     28
     29#define _SUNXI_CCU_MULT_OFFSET(_shift, _width, _offset)	\
     30	_SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, _offset, 1, 0)
     31
     32#define _SUNXI_CCU_MULT(_shift, _width)		\
     33	_SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, 1, 1, 0)
     34
     35struct ccu_mult {
     36	u32			enable;
     37	u32			lock;
     38
     39	struct ccu_frac_internal	frac;
     40	struct ccu_mult_internal	mult;
     41	struct ccu_mux_internal	mux;
     42	struct ccu_common	common;
     43};
     44
     45#define SUNXI_CCU_N_WITH_GATE_LOCK(_struct, _name, _parent, _reg,	\
     46				   _mshift, _mwidth, _gate, _lock,	\
     47				   _flags)				\
     48	struct ccu_mult _struct = {					\
     49		.enable	= _gate,					\
     50		.lock	= _lock,					\
     51		.mult	= _SUNXI_CCU_MULT(_mshift, _mwidth),		\
     52		.common	= {						\
     53			.reg		= _reg,				\
     54			.hw.init	= CLK_HW_INIT(_name,		\
     55						      _parent,		\
     56						      &ccu_mult_ops,	\
     57						      _flags),		\
     58		},							\
     59	}
     60
     61static inline struct ccu_mult *hw_to_ccu_mult(struct clk_hw *hw)
     62{
     63	struct ccu_common *common = hw_to_ccu_common(hw);
     64
     65	return container_of(common, struct ccu_mult, common);
     66}
     67
     68extern const struct clk_ops ccu_mult_ops;
     69
     70#endif /* _CCU_MULT_H_ */