* This code is licensed under the GPL.
*/
-#include "sysbus.h"
-#include "qemu-char.h"
+#include "hw/sysbus.h"
+#include "char/char.h"
typedef struct {
SysBusDevice busdev;
+ MemoryRegion iomem;
uint32_t readbuff;
uint32_t flags;
uint32_t lcr;
qemu_set_irq(s->irq, flags != 0);
}
-static uint32_t pl011_read(void *opaque, target_phys_addr_t offset)
+static uint64_t pl011_read(void *opaque, hwaddr offset,
+ unsigned size)
{
pl011_state *s = (pl011_state *)opaque;
uint32_t c;
if (s->read_count == s->read_trigger - 1)
s->int_level &= ~ PL011_INT_RX;
pl011_update(s);
- qemu_chr_accept_input(s->chr);
+ if (s->chr) {
+ qemu_chr_accept_input(s->chr);
+ }
return c;
case 1: /* UARTCR */
return 0;
case 18: /* UARTDMACR */
return s->dmacr;
default:
- hw_error("pl011_read: Bad offset %x\n", (int)offset);
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "pl011_read: Bad offset %x\n", (int)offset);
return 0;
}
}
s->read_trigger = 1;
}
-static void pl011_write(void *opaque, target_phys_addr_t offset,
- uint32_t value)
+static void pl011_write(void *opaque, hwaddr offset,
+ uint64_t value, unsigned size)
{
pl011_state *s = (pl011_state *)opaque;
unsigned char ch;
break;
case 18: /* UARTDMACR */
s->dmacr = value;
- if (value & 3)
- hw_error("PL011: DMA not implemented\n");
+ if (value & 3) {
+ qemu_log_mask(LOG_UNIMP, "pl011: DMA not implemented\n");
+ }
break;
default:
- hw_error("pl011_write: Bad offset %x\n", (int)offset);
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "pl011_write: Bad offset %x\n", (int)offset);
}
}
pl011_put_fifo(opaque, 0x400);
}
-static CPUReadMemoryFunc * const pl011_readfn[] = {
- pl011_read,
- pl011_read,
- pl011_read
-};
-
-static CPUWriteMemoryFunc * const pl011_writefn[] = {
- pl011_write,
- pl011_write,
- pl011_write
+static const MemoryRegionOps pl011_ops = {
+ .read = pl011_read,
+ .write = pl011_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static const VMStateDescription vmstate_pl011 = {
static int pl011_init(SysBusDevice *dev, const unsigned char *id)
{
- int iomemtype;
pl011_state *s = FROM_SYSBUS(pl011_state, dev);
- iomemtype = cpu_register_io_memory(pl011_readfn,
- pl011_writefn, s,
- DEVICE_NATIVE_ENDIAN);
- sysbus_init_mmio(dev, 0x1000,iomemtype);
+ memory_region_init_io(&s->iomem, &pl011_ops, s, "pl011", 0x1000);
+ sysbus_init_mmio(dev, &s->iomem);
sysbus_init_irq(dev, &s->irq);
s->id = id;
- s->chr = qdev_init_chardev(&dev->qdev);
+ s->chr = qemu_char_get_next_serial();
s->read_trigger = 1;
s->ifl = 0x12;
return 0;
}
-static int pl011_init_arm(SysBusDevice *dev)
+static int pl011_arm_init(SysBusDevice *dev)
{
return pl011_init(dev, pl011_id_arm);
}
-static int pl011_init_luminary(SysBusDevice *dev)
+static int pl011_luminary_init(SysBusDevice *dev)
{
return pl011_init(dev, pl011_id_luminary);
}
-static void pl011_register_devices(void)
+static void pl011_arm_class_init(ObjectClass *klass, void *data)
+{
+ SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
+
+ sdc->init = pl011_arm_init;
+}
+
+static const TypeInfo pl011_arm_info = {
+ .name = "pl011",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(pl011_state),
+ .class_init = pl011_arm_class_init,
+};
+
+static void pl011_luminary_class_init(ObjectClass *klass, void *data)
+{
+ SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
+
+ sdc->init = pl011_luminary_init;
+}
+
+static const TypeInfo pl011_luminary_info = {
+ .name = "pl011_luminary",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(pl011_state),
+ .class_init = pl011_luminary_class_init,
+};
+
+static void pl011_register_types(void)
{
- sysbus_register_dev("pl011", sizeof(pl011_state),
- pl011_init_arm);
- sysbus_register_dev("pl011_luminary", sizeof(pl011_state),
- pl011_init_luminary);
+ type_register_static(&pl011_arm_info);
+ type_register_static(&pl011_luminary_info);
}
-device_init(pl011_register_devices)
+type_init(pl011_register_types)