* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
-#include "sysbus.h"
-#include "monitor.h"
-#include "exec-memory.h"
+#include "hw/sysbus.h"
+#include "monitor/monitor.h"
+#include "exec/address-spaces.h"
static void sysbus_dev_print(Monitor *mon, DeviceState *dev, int indent);
static char *sysbus_get_fw_dev_path(DeviceState *dev);
}
}
-void sysbus_mmio_map(SysBusDevice *dev, int n, target_phys_addr_t addr)
+static void sysbus_mmio_map_common(SysBusDevice *dev, int n, hwaddr addr,
+ bool may_overlap, unsigned priority)
{
assert(n >= 0 && n < dev->num_mmio);
/* ??? region already mapped here. */
return;
}
- if (dev->mmio[n].addr != (target_phys_addr_t)-1) {
+ if (dev->mmio[n].addr != (hwaddr)-1) {
/* Unregister previous mapping. */
memory_region_del_subregion(get_system_memory(), dev->mmio[n].memory);
}
dev->mmio[n].addr = addr;
- memory_region_add_subregion(get_system_memory(),
- addr,
- dev->mmio[n].memory);
+ if (may_overlap) {
+ memory_region_add_subregion_overlap(get_system_memory(),
+ addr,
+ dev->mmio[n].memory,
+ priority);
+ }
+ else {
+ memory_region_add_subregion(get_system_memory(),
+ addr,
+ dev->mmio[n].memory);
+ }
}
+void sysbus_mmio_map(SysBusDevice *dev, int n, hwaddr addr)
+{
+ sysbus_mmio_map_common(dev, n, addr, false, 0);
+}
+
+void sysbus_mmio_map_overlap(SysBusDevice *dev, int n, hwaddr addr,
+ unsigned priority)
+{
+ sysbus_mmio_map_common(dev, n, addr, true, priority);
+}
/* Request an IRQ source. The actual IRQ object may be populated later. */
void sysbus_init_irq(SysBusDevice *dev, qemu_irq *p)
}
DeviceState *sysbus_create_varargs(const char *name,
- target_phys_addr_t addr, ...)
+ hwaddr addr, ...)
{
DeviceState *dev;
SysBusDevice *s;
int n;
dev = qdev_create(NULL, name);
- s = sysbus_from_qdev(dev);
+ s = SYS_BUS_DEVICE(dev);
qdev_init_nofail(dev);
- if (addr != (target_phys_addr_t)-1) {
+ if (addr != (hwaddr)-1) {
sysbus_mmio_map(s, 0, addr);
}
va_start(va, addr);
}
DeviceState *sysbus_try_create_varargs(const char *name,
- target_phys_addr_t addr, ...)
+ hwaddr addr, ...)
{
DeviceState *dev;
SysBusDevice *s;
if (!dev) {
return NULL;
}
- s = sysbus_from_qdev(dev);
+ s = SYS_BUS_DEVICE(dev);
qdev_init_nofail(dev);
- if (addr != (target_phys_addr_t)-1) {
+ if (addr != (hwaddr)-1) {
sysbus_mmio_map(s, 0, addr);
}
va_start(va, addr);
static void sysbus_dev_print(Monitor *mon, DeviceState *dev, int indent)
{
- SysBusDevice *s = sysbus_from_qdev(dev);
- target_phys_addr_t size;
+ SysBusDevice *s = SYS_BUS_DEVICE(dev);
+ hwaddr size;
int i;
monitor_printf(mon, "%*sirq %d\n", indent, "", s->num_irq);
static char *sysbus_get_fw_dev_path(DeviceState *dev)
{
- SysBusDevice *s = sysbus_from_qdev(dev);
+ SysBusDevice *s = SYS_BUS_DEVICE(dev);
char path[40];
int off;
snprintf(path + off, sizeof(path) - off, "@i%04x", s->pio[0]);
}
- return strdup(path);
+ return g_strdup(path);
}
-void sysbus_add_memory(SysBusDevice *dev, target_phys_addr_t addr,
+void sysbus_add_memory(SysBusDevice *dev, hwaddr addr,
MemoryRegion *mem)
{
memory_region_add_subregion(get_system_memory(), addr, mem);
}
-void sysbus_add_memory_overlap(SysBusDevice *dev, target_phys_addr_t addr,
+void sysbus_add_memory_overlap(SysBusDevice *dev, hwaddr addr,
MemoryRegion *mem, unsigned priority)
{
memory_region_add_subregion_overlap(get_system_memory(), addr, mem,
memory_region_del_subregion(get_system_memory(), mem);
}
-void sysbus_add_io(SysBusDevice *dev, target_phys_addr_t addr,
+void sysbus_add_io(SysBusDevice *dev, hwaddr addr,
MemoryRegion *mem)
{
memory_region_add_subregion(get_system_io(), addr, mem);
k->bus_type = TYPE_SYSTEM_BUS;
}
-static TypeInfo sysbus_device_type_info = {
+static const TypeInfo sysbus_device_type_info = {
.name = TYPE_SYS_BUS_DEVICE,
.parent = TYPE_DEVICE,
.instance_size = sizeof(SysBusDevice),
main_system_bus = g_malloc0(system_bus_info.instance_size);
qbus_create_inplace(main_system_bus, TYPE_SYSTEM_BUS, NULL,
"main-system-bus");
- main_system_bus->glib_allocated = true;
+ OBJECT(main_system_bus)->free = g_free;
object_property_add_child(container_get(qdev_get_machine(),
"/unattached"),
"sysbus", OBJECT(main_system_bus), NULL);