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mac_newworld: add gpios to macio devices with PMU enabled

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PMU-enabled New World Macs expose their GPIOs via a separate memory region
within the macio device.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Mark Cave-Ayland 2018-06-12 17:43:58 +01:00 • committed by David Gibson
parent f1114c17ee
commit 7c4166a971
8 changed files with 292 additions and 0 deletions
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13
hw/misc/macio/macio.c
View file

@ -332,6 +332,16 @@ static void macio_newworld_realize(PCIDevice *d, Error **errp)
memory_region_init_io(timer_memory, OBJECT(s), &timer_ops, NULL, "timer",
0x1000);
memory_region_add_subregion(&s->bar, 0x15000, timer_memory);
if (ns->has_pmu) {
/* GPIOs */
sysbus_dev = SYS_BUS_DEVICE(&ns->gpio);
object_property_set_link(OBJECT(&ns->gpio), OBJECT(pic_dev), "pic",
&error_abort);
memory_region_add_subregion(&s->bar, 0x50,
sysbus_mmio_get_region(sysbus_dev, 0));
object_property_set_bool(OBJECT(&ns->gpio), true, "realized", &err);
}
}
static void macio_newworld_init(Object *obj)
@ -345,6 +355,9 @@ static void macio_newworld_init(Object *obj)
qdev_prop_allow_set_link_before_realize,
0, NULL);
object_initialize(&ns->gpio, sizeof(ns->gpio), TYPE_MACIO_GPIO);
qdev_set_parent_bus(DEVICE(&ns->gpio), sysbus_get_default());
for (i = 0; i < 2; i++) {
macio_init_ide(s, &ns->ide[i], sizeof(ns->ide[i]), i);
}