66 lines
1.3 KiB
C
66 lines
1.3 KiB
C
|
/* 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
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_X86)
|
||
|
|
|
||
|
|
#include <asm/cpu_device_id.h>
|
||
|
|
#include <asm/intel-family.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);
|
||
|
|
|
||
|
|
#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 */
|