Files
linux-stable-mirror/include/linux/platform_data/x86/soc.h
T
Uwe Kleine-König (The Capable Hub) ecca1d63c1 Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (headers)
<linux/mod_devicetable.h> is included in a many files:

	$ git grep '<linux/mod_devicetable.h>' ef0c9f75a1 | wc -l
	1598

; some of them are widely used headers. To stop mixing up different and
unrelated driver( type)s let the subsystem headers only use the subset
of the recently split <linux/mod_devicetable.h> that are relevant for
them.

The fallout (I hope) is addressed in the previous commits that handle
sources relying on e.g. <linux/i2c.h> pulling in the full legacy header
and thus providing pci_device_id.

Acked-by: Danilo Krummrich <dakr@kernel.org>
Acked-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://patch.msgid.link/199fe46b624ba07fb9bd3e0cd6ff13757932cb5f.1782808461.git.u.kleine-koenig@baylibre.com
Signed-off-by: Uwe Kleine-König (The Capable Hub) <u.kleine-koenig@baylibre.com>
2026-07-03 07:38:16 +02:00

71 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
#include <linux/types.h>
#if IS_ENABLED(CONFIG_X86)
#include <linux/device-id/x86_cpu.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_VFM(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, INTEL_ATOM_SILVERMONT);
SOC_INTEL_IS_CPU(cht, INTEL_ATOM_AIRMONT);
SOC_INTEL_IS_CPU(apl, INTEL_ATOM_GOLDMONT);
SOC_INTEL_IS_CPU(glk, INTEL_ATOM_GOLDMONT_PLUS);
SOC_INTEL_IS_CPU(cml, INTEL_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 */