ngiddings
5efc389935
PCB is local to a process's address space. Context switches are written in assembly. Moved x86 headers to include/x86
23 lines
401 B
C
23 lines
401 B
C
#pragma once
|
|
|
|
#include <stdint.h>
|
|
|
|
enum msr_id_t
|
|
{
|
|
MSR_APIC_BASE = 0x1B
|
|
};
|
|
|
|
struct msr_apic_base_t
|
|
{
|
|
uint64_t reserved_1 : 8;
|
|
uint64_t bsp : 1;
|
|
uint64_t reserved_2 : 1;
|
|
uint64_t x2apic_enable : 1;
|
|
uint64_t apic_global_enable : 1;
|
|
uint64_t apic_base : 52;
|
|
};
|
|
|
|
void read_msr(enum msr_id_t msr_addr, uint64_t *value);
|
|
|
|
void write_msr(enum msr_id_t msr_addr, uint64_t *value);
|