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libcpuid/libcpuid/libcpuid_internal.h
The Tumultuous Unicorn Of Darkness e8d31149a8
DB: add Intel Alder Lake-H, fix Alder Lake-P
According to Wikipedia (https://en.wikipedia.org/wiki/Alder_Lake#Alder_Lake-H), CPU names ending with 'H' or 'HK' are part of 'Alder Lake-H'.
Only CPU names ending with 'P' are part of 'Alder Lake-P'
2022-12-31 12:14:42 +01:00

160 lines
4.5 KiB
C

/*
* Copyright 2016 Veselin Georgiev,
* anrieffNOSPAM @ mgail_DOT.com (convert to gmail)
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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 __LIBCPUID_INTERNAL_H__
#define __LIBCPUID_INTERNAL_H__
/*
* This file contains internal undocumented declarations and function prototypes
* for the workings of the internal library infrastructure.
*/
#define EXTRACTS_BIT(reg, bit) ((reg >> bit) & 0x1)
#define EXTRACTS_BITS(reg, highbit, lowbit) ((reg >> lowbit) & ((1ULL << (highbit - lowbit + 1)) - 1))
enum _common_codes_t {
NA = 0,
NC, /* No code */
};
enum _cache_type_t {
L1I,
L1D,
L2,
L3,
L4,
NUM_CACHE_TYPES
};
typedef enum _cache_type_t cache_type_t;
#define CODE(x) x
#define CODE2(x, y) x = y
enum _amd_code_t {
#include "amd_code_t.h"
};
typedef enum _amd_code_t amd_code_t;
enum _intel_code_t {
#include "intel_code_t.h"
};
typedef enum _intel_code_t intel_code_t;
#undef CODE
#undef CODE2
struct internal_id_info_t {
union {
amd_code_t amd;
intel_code_t intel;
} code;
uint64_t bits;
int score; // detection (matchtable) score
int32_t cache_mask[NUM_CACHE_TYPES];
};
struct internal_apic_info_t {
int32_t apic_id;
int32_t package_id;
int32_t core_id;
int32_t smt_id;
int32_t cache_id[NUM_CACHE_TYPES];
logical_cpu_t logical_cpu;
};
struct internal_core_id_t {
logical_cpu_t num_logical_cpu;
int32_t core_id;
};
struct internal_cache_id_t {
logical_cpu_t num_logical_cpu;
int32_t cache_id;
};
#define CORES_HTABLE_SIZE 256
struct internal_core_instances_t {
uint8_t instances;
struct internal_core_id_t htable[CORES_HTABLE_SIZE];
};
#define CACHES_HTABLE_SIZE 256
struct internal_cache_instances_t {
uint8_t instances[NUM_CACHE_TYPES];
struct internal_cache_id_t htable[NUM_CACHE_TYPES][CACHES_HTABLE_SIZE];
};
#define LBIT(x) (((long long) 1) << x)
enum _common_bits_t {
_M_ = LBIT( 0 ),
MOBILE_ = LBIT( 1 ),
_MP_ = LBIT( 2 ),
_3 = LBIT( 3 ),
_5 = LBIT( 4 ),
_7 = LBIT( 5 ),
_9 = LBIT( 6 ),
};
// additional detection bits for Intel CPUs:
enum _intel_bits_t {
PENTIUM_ = LBIT( 10 ),
CELERON_ = LBIT( 11 ),
CORE_ = LBIT( 12 ),
_I_ = LBIT( 13 ),
XEON_ = LBIT( 14 ),
ATOM_ = LBIT( 15 ),
_H = LBIT( 16 ),
_K = LBIT( 17 ),
_X = LBIT( 18 ),
_P = LBIT( 19 ),
};
typedef enum _intel_bits_t intel_bits_t;
enum _amd_bits_t {
ATHLON_ = LBIT( 10 ),
_XP_ = LBIT( 11 ),
DURON_ = LBIT( 12 ),
SEMPRON_ = LBIT( 13 ),
OPTERON_ = LBIT( 14 ),
TURION_ = LBIT( 15 ),
RYZEN_ = LBIT( 16 ),
RYZEN_TR_ = LBIT( 17 ),
EPYC_ = LBIT( 18 ),
_LV_ = LBIT( 19 ),
_64_ = LBIT( 20 ),
_X2 = LBIT( 21 ),
_X3 = LBIT( 22 ),
_X4 = LBIT( 23 ),
_X6 = LBIT( 24 ),
_FX = LBIT( 25 ),
_APU_ = LBIT( 26 ),
C86_ = LBIT( 27 ),
};
typedef enum _amd_bits_t amd_bits_t;
int cpu_ident_internal(struct cpu_raw_data_t* raw, struct cpu_id_t* data,
struct internal_id_info_t* internal);
#endif /* __LIBCPUID_INTERNAL_H__ */