summaryrefslogtreecommitdiffstats
path: root/src/include/gic.h
blob: ab06fc2275b59f6708c35004bead8e05883670d9 (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
/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2014 Google Inc
 *
 * 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; version 2 of the License.
 *
 * 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.
 */

#ifndef GIC_H
#define GIC_H

#if CONFIG(GIC)

/* Initialize the GIC on the currently processor, including GICD and GICC. */
void gic_init(void);
void gic_disable(void);
void gic_enable(void);

/* Return a pointer to the base of the GIC distributor mmio region. */
void *gicd_base(void);

/* Return a pointer to the base of the GIC CPU mmio region. */
void *gicc_base(void);

#else /* CONFIG_GIC */

static inline void gic_init(void) {}
static inline void gic_disable(void) {}

#endif /* CONFIG_GIC */

#endif /* GIC_H */