coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
Macros | Functions
cpu.h File Reference
#include <cpu/intel/cpu_ids.h>
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Macros

#define MSR_CORE_THREAD_COUNT   0x35
 
#define MCH_BAR_CORE_EXISTS_MASK   0x7164
 
#define MCH_BAR_CORE_DISABLE_MASK   0x7168
 
#define CPU_BCLK   100
 

Functions

int get_cpu_count (void)
 

Macro Definition Documentation

◆ CPU_BCLK

#define CPU_BCLK   100

Definition at line 18 of file cpu.h.

◆ MCH_BAR_CORE_DISABLE_MASK

#define MCH_BAR_CORE_DISABLE_MASK   0x7168

Definition at line 15 of file cpu.h.

◆ MCH_BAR_CORE_EXISTS_MASK

#define MCH_BAR_CORE_EXISTS_MASK   0x7164

Definition at line 14 of file cpu.h.

◆ MSR_CORE_THREAD_COUNT

#define MSR_CORE_THREAD_COUNT   0x35

Definition at line 13 of file cpu.h.

Function Documentation

◆ get_cpu_count()

int get_cpu_count ( void  )

Definition at line 10 of file cpu.c.

References BIOS_DEBUG, cpu_read_topology(), cpuid_ecx(), detect_num_cpus_via_cpuid(), detect_num_cpus_via_mch(), printk, and read_cpu_topology().

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