src/soc/intel/elkhartlake/include/soc/cpu.h

/* SPDX-License-Identifier: GPL-2.0-only */

#ifndef _SOC_ELKHARTLAKE_CPU_H_
#define _SOC_ELKHARTLAKE_CPU_H_

#include <intelblocks/msr.h>

/* Latency times in us */
#define C1_LATENCY	1
#define C6_LATENCY	127
#define C7_LATENCY	253
#define C8_LATENCY	260
#define C9_LATENCY	487
#define C10_LATENCY	1048

/* Power in units of mW */
#define C1_POWER	0x3e8
#define C6_POWER	0x15e
#define C7_POWER	0xc8
#define C8_POWER	0xc8
#define C9_POWER	0xc8
#define C10_POWER	0xc8

#define C_STATE_LATENCY_MICRO_SECONDS(limit, base) \
	(((1 << ((base)*5)) * (limit)) / 1000)
#define C_STATE_LATENCY_FROM_LAT_REG(reg) \
	C_STATE_LATENCY_MICRO_SECONDS(C_STATE_LATENCY_CONTROL_ ##reg## _LIMIT, \
				      (IRTL_1024_NS >> 10))

#endif