summaryrefslogtreecommitdiff
path: root/arch/i386/machine/lapic.h
blob: 5d5c82aa8aa7cd64385e6ba51a12a0944f18a0c2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
/*
 * Copyright (c) 2011 Richard Braun.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef _I386_LAPIC_H
#define _I386_LAPIC_H

#include <lib/stdint.h>

/*
 * Set up the lapic module.
 */
void lapic_setup(uint32_t map_addr);

/*
 * Set up the local APIC for an AP.
 */
void lapic_ap_setup(void);

/*
 * Functions used when initializing an AP.
 */
void lapic_ipi_init_assert(uint32_t dest);
void lapic_ipi_init_deassert(uint32_t dest);
void lapic_ipi_startup(uint32_t dest, uint32_t vector);

/*
 * Interrupt handlers.
 */
void lapic_timer_intr(void);

#endif /* _I386_LAPIC_H */