5c9d82bd73
The list is incomplete and only contains what we need in the follow-up commit. It can be extended at will. Change-Id: Ibf8ddaf510eb513ee74af3e78da46b04802a91b9 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47059 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
84 lines
2.5 KiB
C
84 lines
2.5 KiB
C
/*
|
|
*
|
|
* Copyright 2018 Google Inc.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _ARCH_CPUID_H
|
|
#define _ARCH_CPUID_H
|
|
|
|
#define cpuid(fn, eax, ebx, ecx, edx) \
|
|
asm("cpuid" : "=a"(eax), "=b"(ebx), "=c"(ecx), "=d"(edx) : "0"(fn))
|
|
|
|
#define _declare_cpuid(reg) \
|
|
static inline unsigned int cpuid_##reg(unsigned int fn) \
|
|
{ \
|
|
unsigned int eax, ebx, ecx, edx; \
|
|
cpuid(fn, eax, ebx, ecx, edx); \
|
|
return reg; \
|
|
}
|
|
|
|
_declare_cpuid(eax)
|
|
_declare_cpuid(ebx)
|
|
_declare_cpuid(ecx)
|
|
_declare_cpuid(edx)
|
|
|
|
#undef _declare_cpuid
|
|
|
|
static inline unsigned int cpuid_max(void)
|
|
{
|
|
return cpuid_eax(0);
|
|
}
|
|
|
|
static inline unsigned int cpuid_family(void)
|
|
{
|
|
const unsigned int eax = cpuid_eax(1);
|
|
return (eax & 0xff00000) >> (20 - 4) | (eax & 0xf00) >> 8;
|
|
}
|
|
|
|
static inline unsigned int cpuid_model(void)
|
|
{
|
|
const unsigned int eax = cpuid_eax(1);
|
|
return (eax & 0xf0000) >> (16 - 4) | (eax & 0xf0) >> 4;
|
|
}
|
|
|
|
enum intel_fam6_model {
|
|
NEHALEM = 0x25,
|
|
SANDYBRIDGE = 0x2a,
|
|
IVYBRIDGE = 0x3a,
|
|
HASWELL = 0x3c,
|
|
BROADWELL_U = 0x3d,
|
|
HASWELL_U = 0x45,
|
|
HASWELL_GT3E = 0x46,
|
|
BROADWELL = 0x47,
|
|
SKYLAKE_U_Y = 0x4e,
|
|
APOLLOLAKE = 0x5c,
|
|
SKYLAKE_S_H = 0x5e,
|
|
KABYLAKE_U_Y = 0x8e,
|
|
KABYLAKE_S_H = 0x9e,
|
|
};
|
|
|
|
#endif
|