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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Helpers for Intel SoC model detection
*
* Copyright (c) 2019, Intel Corporation.
*/
#ifndef __PLATFORM_DATA_X86_SOC_H
#define __PLATFORM_DATA_X86_SOC_H
#include <linux/types.h>
#if IS_ENABLED(CONFIG_X86)
#include <linux/mod_devicetable.h>
#include <asm/cpu_device_id.h>
#define SOC_INTEL_IS_CPU(soc, type) \
static inline bool soc_intel_is_##soc(void) \
{ \
static const struct x86_cpu_id soc##_cpu_ids[] = { \
X86_MATCH_INTEL_FAM6_MODEL(type, NULL), \
{} \
}; \
const struct x86_cpu_id *id; \
\
id = x86_match_cpu(soc##_cpu_ids); \
if (id) \
return true; \
return false; \
}
SOC_INTEL_IS_CPU(byt, ATOM_SILVERMONT);
SOC_INTEL_IS_CPU(cht, ATOM_AIRMONT);
SOC_INTEL_IS_CPU(apl, ATOM_GOLDMONT);
SOC_INTEL_IS_CPU(glk, ATOM_GOLDMONT_PLUS);
SOC_INTEL_IS_CPU(cml, KABYLAKE_L);
#undef SOC_INTEL_IS_CPU
#else /* IS_ENABLED(CONFIG_X86) */
static inline bool soc_intel_is_byt(void)
{
return false;
}
static inline bool soc_intel_is_cht(void)
{
return false;
}
static inline bool soc_intel_is_apl(void)
{
return false;
}
static inline bool soc_intel_is_glk(void)
{
return false;
}
static inline bool soc_intel_is_cml(void)
{
return false;
}
#endif /* IS_ENABLED(CONFIG_X86) */
#endif /* __PLATFORM_DATA_X86_SOC_H */
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