descriptors.c File Reference

#include "mos/x86/descriptors/descriptors.h"
#include <mos/platform/platform.h>
#include <mos/syslog/printk.h>
#include <mos/x86/x86_platform.h>
#include <mos_string.h>

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Enumerations
enum	gdt_entry_type_t { GDT_ENTRY_CODE , GDT_ENTRY_DATA }
enum	gdt_ring_t { GDT_RING_KERNEL = 0 , GDT_RING_1 = 1 , GDT_RING_2 = 2 , GDT_RING_USER = 3 }
enum	gdt_gran_t { GDT_GRAN_BYTE = 0 , GDT_GRAN_PAGE = 1 }

Functions
	typeof (x86_cpu_descriptor)
static gdt_entry_t *	gdt_set_entry (gdt_entry_t *entry, ptr_t base, u32 limit, gdt_entry_type_t entry_type, gdt_ring_t dpl, gdt_gran_t gran)
void	x86_init_percpu_gdt ()
void	x86_init_percpu_tss ()

Enumeration Type Documentation

gdt_entry_type_t

enum gdt_entry_type_t

Enumerator
GDT_ENTRY_CODE
GDT_ENTRY_DATA

Definition at line 12 of file descriptors.c.

gdt_ring_t

enum gdt_ring_t

Enumerator
GDT_RING_KERNEL
GDT_RING_1
GDT_RING_2
GDT_RING_USER

Definition at line 18 of file descriptors.c.

gdt_gran_t

enum gdt_gran_t

Enumerator
GDT_GRAN_BYTE
GDT_GRAN_PAGE

Definition at line 26 of file descriptors.c.

Function Documentation

typeof()

typeof

(

x86_cpu_descriptor

)

Definition at line 10 of file descriptors.c.

gdt_set_entry()

static gdt_entry_t * gdt_set_entry ( gdt_entry_t * entry, ptr_t base, u32 limit, gdt_entry_type_t entry_type, gdt_ring_t dpl, gdt_gran_t gran )

static

Definition at line 32 of file descriptors.c.

Referenced by x86_init_percpu_gdt().

x86_init_percpu_gdt()

void x86_init_percpu_gdt

(

void

)

Definition at line 59 of file descriptors.c.

Referenced by platform_ap_entry(), and platform_startup_early().

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x86_init_percpu_tss()

void x86_init_percpu_tss

(

void

)

Definition at line 86 of file descriptors.c.

Referenced by platform_ap_entry(), and platform_startup_early().

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