diff options
Diffstat (limited to 'rust/hw/char/pl011/src/device.rs')
| -rw-r--r-- | rust/hw/char/pl011/src/device.rs | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/rust/hw/char/pl011/src/device.rs b/rust/hw/char/pl011/src/device.rs index 8050ede9c8..f5db114b0c 100644 --- a/rust/hw/char/pl011/src/device.rs +++ b/rust/hw/char/pl011/src/device.rs @@ -10,11 +10,11 @@ use std::{ use qemu_api::{ bindings::{ - error_fatal, hwaddr, memory_region_init_io, qdev_init_clock_in, qdev_new, - qdev_prop_set_chr, qemu_chr_fe_accept_input, qemu_chr_fe_ioctl, qemu_chr_fe_set_handlers, - qemu_chr_fe_write_all, qemu_irq, sysbus_connect_irq, sysbus_mmio_map, - sysbus_realize_and_unref, CharBackend, Chardev, Clock, ClockEvent, MemoryRegion, - QEMUChrEvent, CHR_IOCTL_SERIAL_SET_BREAK, + error_fatal, hwaddr, memory_region_init_io, qdev_init_clock_in, qdev_prop_set_chr, + qemu_chr_fe_accept_input, qemu_chr_fe_ioctl, qemu_chr_fe_set_handlers, + qemu_chr_fe_write_all, qemu_irq, sysbus_connect_irq, sysbus_mmio_map, sysbus_realize, + CharBackend, Chardev, Clock, ClockEvent, MemoryRegion, QEMUChrEvent, + CHR_IOCTL_SERIAL_SET_BREAK, }, c_str, impl_vmstate_forward, irq::InterruptSource, @@ -705,15 +705,18 @@ pub unsafe extern "C" fn pl011_create( irq: qemu_irq, chr: *mut Chardev, ) -> *mut DeviceState { + let pl011 = PL011State::new(); unsafe { - let dev: *mut DeviceState = qdev_new(PL011State::TYPE_NAME.as_ptr()); - let sysbus: *mut SysBusDevice = dev.cast::<SysBusDevice>(); - + let dev = pl011.as_mut_ptr::<DeviceState>(); qdev_prop_set_chr(dev, c_str!("chardev").as_ptr(), chr); - sysbus_realize_and_unref(sysbus, addr_of_mut!(error_fatal)); + + let sysbus = pl011.as_mut_ptr::<SysBusDevice>(); + sysbus_realize(sysbus, addr_of_mut!(error_fatal)); sysbus_mmio_map(sysbus, 0, addr); sysbus_connect_irq(sysbus, 0, irq); - dev + + // return the pointer, which is kept alive by the QOM tree; drop owned ref + pl011.as_mut_ptr() } } |