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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __CPU_INTEL_MODEL_206AX_CHIP_H__
#define __CPU_INTEL_MODEL_206AX_CHIP_H__
#include "stdbool.h"
/* Keep this in sync with acpi.c */
enum cpu_acpi_level {
CPU_ACPI_DISABLED = 0,
CPU_ACPI_C1,
CPU_ACPI_C2,
CPU_ACPI_C3,
CPU_ACPI_C6,
CPU_ACPI_C7,
CPU_ACPI_C7S,
};
/* VR12 PSI codes */
enum vr12_phases {
VR12_KEEP_DEFAULT = 0, /* For device-trees missing the setting */
VR12_ALL_PHASES,
VR12_2_PHASES,
VR12_1_PHASE,
VR12_LIGHT_LOAD,
};
/* VR12 power state listing */
enum vr12_psi {
VR12_PSI1 = 0,
VR12_PSI2,
VR12_PSI3,
VR12_PSI_MAX,
};
struct psi_state {
enum vr12_phases phases;
int current; /* In Amps */
};
union turbo_ratio_limits {
/* Limit for 1, 2, 3 and 4 active cores respectively */
struct {
int limit_1c;
int limit_2c;
int limit_3c;
int limit_4c;
};
int raw[4];
};
struct cpu_intel_model_206ax_config {
enum cpu_acpi_level acpi_c1;
enum cpu_acpi_level acpi_c2;
enum cpu_acpi_level acpi_c3;
int tcc_offset; /* TCC Activation Offset */
unsigned int pl1_mw; /* Long-term power limit in milliwatts */
bool pl1_clamp; /* Long-term power limit clamping limitation */
unsigned int pl2_mw; /* Short-term power limit in milliwatts */
bool pl2_clamp; /* Short-term power limit clamping limitation */
int pp0_current_limit; /* Primary Plane Current Limit (Icc) in Amps */
int pp1_current_limit; /* Secondary Plane Current Limit (IAXG) in Amps */
/* PSI states only have an effect when in Package C3 or higher */
struct psi_state pp0_psi[3]; /* Power states for Primary Plane (Icc) */
struct psi_state pp1_psi[3]; /* Power states for Secondary Plane (IAXG) */
union turbo_ratio_limits turbo_limits; /* Turbo ratio limits depending on the number of active cores */
};
#endif /* __CPU_INTEL_MODEL_206AX_CHIP_H__ */
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