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pcmcia/pxa2xx: QOM'ify PXA2xxPCMCIAState

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Turn it into a SysBusDevice and use a container MemoryRegion.

Add a link<pcmcia-card> property to the PCMCIACardState.

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-08-03 12:23:05 +02:00
parent e3d4d36d1b
commit 80bbaee66a
1 changed files with 66 additions and 12 deletions
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78
hw/pcmcia/pxa2xx.c
View file

@ -11,19 +11,27 @@
*/
#include "hw/hw.h"
#include "hw/sysbus.h"
#include "hw/pcmcia.h"
#include "hw/arm/pxa.h"
#define TYPE_PXA2XX_PCMCIA "pxa2xx-pcmcia"
#define PXA2XX_PCMCIA(obj) \
OBJECT_CHECK(PXA2xxPCMCIAState, obj, TYPE_PXA2XX_PCMCIA)
struct PXA2xxPCMCIAState {
SysBusDevice parent_obj;
PCMCIASocket slot;
PCMCIACardState *card;
MemoryRegion container_mem;
MemoryRegion common_iomem;
MemoryRegion attr_iomem;
MemoryRegion iomem;
qemu_irq irq;
qemu_irq cd_irq;
PCMCIACardState *card;
};
static uint64_t pxa2xx_pcmcia_common_read(void *opaque,
@ -134,15 +142,43 @@ static void pxa2xx_pcmcia_set_irq(void *opaque, int line, int level)
PXA2xxPCMCIAState *pxa2xx_pcmcia_init(MemoryRegion *sysmem,
hwaddr base)
{
DeviceState *dev;
PXA2xxPCMCIAState *s;
s = (PXA2xxPCMCIAState *)
g_malloc0(sizeof(PXA2xxPCMCIAState));
dev = qdev_create(NULL, TYPE_PXA2XX_PCMCIA);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
s = PXA2XX_PCMCIA(dev);
if (base == 0x30000000) {
s->slot.slot_string = "PXA PC Card Socket 1";
} else {
s->slot.slot_string = "PXA PC Card Socket 0";
}
qdev_init_nofail(dev);
return s;
}
static void pxa2xx_pcmcia_realize(DeviceState *dev, Error **errp)
{
PXA2xxPCMCIAState *s = PXA2XX_PCMCIA(dev);
pcmcia_socket_register(&s->slot);
}
static void pxa2xx_pcmcia_initfn(Object *obj)
{
SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
PXA2xxPCMCIAState *s = PXA2XX_PCMCIA(obj);
memory_region_init(&s->container_mem, obj, "container", 0x10000000);
sysbus_init_mmio(sbd, &s->container_mem);
/* Socket I/O Memory Space */
memory_region_init_io(&s->iomem, NULL, &pxa2xx_pcmcia_io_ops, s,
"pxa2xx-pcmcia-io", 0x04000000);
memory_region_add_subregion(sysmem, base | 0x00000000,
memory_region_add_subregion(&s->container_mem, 0x00000000,
&s->iomem);
/* Then next 64 MB is reserved */
@ -150,23 +186,19 @@ PXA2xxPCMCIAState *pxa2xx_pcmcia_init(MemoryRegion *sysmem,
/* Socket Attribute Memory Space */
memory_region_init_io(&s->attr_iomem, NULL, &pxa2xx_pcmcia_attr_ops, s,
"pxa2xx-pcmcia-attribute", 0x04000000);
memory_region_add_subregion(sysmem, base | 0x08000000,
memory_region_add_subregion(&s->container_mem, 0x08000000,
&s->attr_iomem);
/* Socket Common Memory Space */
memory_region_init_io(&s->common_iomem, NULL, &pxa2xx_pcmcia_common_ops, s,
"pxa2xx-pcmcia-common", 0x04000000);
memory_region_add_subregion(sysmem, base | 0x0c000000,
memory_region_add_subregion(&s->container_mem, 0x0c000000,
&s->common_iomem);
if (base == 0x30000000)
s->slot.slot_string = "PXA PC Card Socket 1";
else
s->slot.slot_string = "PXA PC Card Socket 0";
s->slot.irq = qemu_allocate_irqs(pxa2xx_pcmcia_set_irq, s, 1)[0];
pcmcia_socket_register(&s->slot);
return s;
object_property_add_link(obj, "card", TYPE_PCMCIA_CARD,
(Object **)&s->card, NULL);
}
/* Insert a new card into a slot */
@ -227,3 +259,25 @@ void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq)
s->irq = irq;
s->cd_irq = cd_irq;
}
static void pxa2xx_pcmcia_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->realize = pxa2xx_pcmcia_realize;
}
static const TypeInfo pxa2xx_pcmcia_type_info = {
.name = TYPE_PXA2XX_PCMCIA,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(PXA2xxPCMCIAState),
.instance_init = pxa2xx_pcmcia_initfn,
.class_init = pxa2xx_pcmcia_class_init,
};
static void pxa2xx_pcmcia_register_types(void)
{
type_register_static(&pxa2xx_pcmcia_type_info);
}
type_init(pxa2xx_pcmcia_register_types)