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

#ifndef _CPU_INTEL_MODEL_2065X_H
#define _CPU_INTEL_MODEL_2065X_H

/* Arrandale bus clock is fixed at 133MHz */
#define IRONLAKE_BCLK		133

#define MSR_CORE_THREAD_COUNT		0x35
#define MSR_FEATURE_CONFIG		0x13c
#define MSR_FLEX_RATIO			0x194
#define  FLEX_RATIO_LOCK		(1 << 20)
#define  FLEX_RATIO_EN			(1 << 16)
#define MSR_TEMPERATURE_TARGET		0x1a2
#define IA32_FERR_CAPABILITY		0x1f1
#define   FERR_ENABLE			(1 << 0)

#define MSR_PLATFORM_INFO		0xce
#define  PLATFORM_INFO_SET_TDP		(1 << 29)

#define MSR_MISC_PWR_MGMT		0x1aa
#define  MISC_PWR_MGMT_EIST_HW_DIS	(1 << 0)
#define MSR_TURBO_POWER_CURRENT_LIMIT	0x1ac
#define MSR_TURBO_RATIO_LIMIT		0x1ad
#define MSR_POWER_CTL			0x1fc

#define MSR_PKGC3_IRTL			0x60a
#define MSR_PKGC6_IRTL			0x60b
#define MSR_PKGC7_IRTL			0x60c
#define  IRTL_VALID			(1 << 15)
#define  IRTL_1_NS			(0 << 10)
#define  IRTL_32_NS			(1 << 10)
#define  IRTL_1024_NS			(2 << 10)
#define  IRTL_32768_NS			(3 << 10)
#define  IRTL_1048576_NS		(4 << 10)
#define  IRTL_33554432_NS		(5 << 10)
#define  IRTL_RESPONSE_MASK		(0x3ff)

/* long duration in low dword, short duration in high dword */
#define MSR_PKG_POWER_LIMIT		0x610
#define  PKG_POWER_LIMIT_MASK		0x7fff
#define  PKG_POWER_LIMIT_EN		(1 << 15)
#define  PKG_POWER_LIMIT_CLAMP		(1 << 16)
#define  PKG_POWER_LIMIT_TIME_SHIFT	17
#define  PKG_POWER_LIMIT_TIME_MASK	0x7f

/* P-state configuration */
#define PSS_MAX_ENTRIES			16
#define PSS_RATIO_STEP			1
#define PSS_LATENCY_TRANSITION		10
#define PSS_LATENCY_BUSMASTER		10

/* Lock MSRs */
void intel_model_2065x_finalize_smm(void);

/* Configure power limits for turbo mode */
void set_power_limits(u8 power_limit_1_time);

/* Sanity check config options. */
#if (CONFIG_SMM_TSEG_SIZE <= CONFIG_SMM_RESERVED_SIZE)
# error "CONFIG_SMM_TSEG_SIZE <= CONFIG_SMM_RESERVED_SIZE"
#endif
#if (CONFIG_SMM_TSEG_SIZE < 0x800000)
# error "CONFIG_SMM_TSEG_SIZE must at least be 8MiB"
#endif
#if ((CONFIG_SMM_TSEG_SIZE & (CONFIG_SMM_TSEG_SIZE - 1)) != 0)
# error "CONFIG_SMM_TSEG_SIZE is not a power of 2"
#endif

#endif