blob: 2c358ea1afad1a7e2829213a5810093f5c7793da [file] [log] [blame]
Hongbo Zhang32338ec2018-04-19 13:06:07 +08001/*
2 * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7#include <drivers/arm/gicv2.h>
8#include <drivers/arm/gic_common.h>
9#include <platform_def.h>
10
11static const interrupt_prop_t qemu_interrupt_props[] = {
12 PLATFORM_G1S_PROPS(GICV2_INTR_GROUP0),
13 PLATFORM_G0_PROPS(GICV2_INTR_GROUP0)
14};
15
16static const struct gicv2_driver_data plat_gicv2_driver_data = {
17 .gicd_base = GICD_BASE,
18 .gicc_base = GICC_BASE,
19 .interrupt_props = qemu_interrupt_props,
20 .interrupt_props_num = ARRAY_SIZE(qemu_interrupt_props),
21};
22
23void plat_qemu_gic_init(void)
24{
25 /* Initialize the gic cpu and distributor interfaces */
26 gicv2_driver_init(&plat_gicv2_driver_data);
27 gicv2_distif_init();
28 gicv2_pcpu_distif_init();
29 gicv2_cpuif_enable();
30}
31
32void qemu_pwr_gic_on_finish(void)
33{
34 /* TODO: This setup is needed only after a cold boot */
35 gicv2_pcpu_distif_init();
36
37 /* Enable the gic cpu interface */
38 gicv2_cpuif_enable();
39}
Andrew Walbran8fe72b92020-01-23 16:22:44 +000040
41void qemu_pwr_gic_off(void)
42{
43 gicv2_cpuif_disable();
44}