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