qemu/hw/arm/digic.c
Markus Armbruster 0b8fa32f55 Include qemu/module.h where needed, drop it from qemu-common.h
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190523143508.25387-4-armbru@redhat.com>
[Rebased with conflicts resolved automatically, except for
hw/usb/dev-hub.c hw/misc/exynos4210_rng.c hw/misc/bcm2835_rng.c
hw/misc/aspeed_scu.c hw/display/virtio-vga.c hw/arm/stm32f205_soc.c;
ui/cocoa.m fixed up]
2019-06-12 13:18:33 +02:00

118 lines
3.3 KiB
C

/*
* QEMU model of the Canon DIGIC SoC.
*
* Copyright (C) 2013 Antony Pavlov <antonynpavlov@gmail.com>
*
* This model is based on reverse engineering efforts
* made by CHDK (http://chdk.wikia.com) and
* Magic Lantern (http://www.magiclantern.fm) projects
* contributors.
*
* 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 2 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.
*
*/
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "qemu/module.h"
#include "hw/arm/digic.h"
#include "sysemu/sysemu.h"
#define DIGIC4_TIMER_BASE(n) (0xc0210000 + (n) * 0x100)
#define DIGIC_UART_BASE 0xc0800000
static void digic_init(Object *obj)
{
DigicState *s = DIGIC(obj);
int i;
object_initialize_child(obj, "cpu", &s->cpu, sizeof(s->cpu),
"arm946-" TYPE_ARM_CPU, &error_abort, NULL);
for (i = 0; i < DIGIC4_NB_TIMERS; i++) {
#define DIGIC_TIMER_NAME_MLEN 11
char name[DIGIC_TIMER_NAME_MLEN];
snprintf(name, DIGIC_TIMER_NAME_MLEN, "timer[%d]", i);
sysbus_init_child_obj(obj, name, &s->timer[i], sizeof(s->timer[i]),
TYPE_DIGIC_TIMER);
}
sysbus_init_child_obj(obj, "uart", &s->uart, sizeof(s->uart),
TYPE_DIGIC_UART);
}
static void digic_realize(DeviceState *dev, Error **errp)
{
DigicState *s = DIGIC(dev);
Error *err = NULL;
SysBusDevice *sbd;
int i;
object_property_set_bool(OBJECT(&s->cpu), true, "reset-hivecs", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
object_property_set_bool(OBJECT(&s->cpu), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
for (i = 0; i < DIGIC4_NB_TIMERS; i++) {
object_property_set_bool(OBJECT(&s->timer[i]), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
sbd = SYS_BUS_DEVICE(&s->timer[i]);
sysbus_mmio_map(sbd, 0, DIGIC4_TIMER_BASE(i));
}
qdev_prop_set_chr(DEVICE(&s->uart), "chardev", serial_hd(0));
object_property_set_bool(OBJECT(&s->uart), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
sbd = SYS_BUS_DEVICE(&s->uart);
sysbus_mmio_map(sbd, 0, DIGIC_UART_BASE);
}
static void digic_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->realize = digic_realize;
/* Reason: Uses serial_hds in the realize function --> not usable twice */
dc->user_creatable = false;
}
static const TypeInfo digic_type_info = {
.name = TYPE_DIGIC,
.parent = TYPE_DEVICE,
.instance_size = sizeof(DigicState),
.instance_init = digic_init,
.class_init = digic_class_init,
};
static void digic_register_types(void)
{
type_register_static(&digic_type_info);
}
type_init(digic_register_types)