diff options
Diffstat (limited to 'rust/qemu-api/src')
-rw-r--r-- | rust/qemu-api/src/irq.rs | 15 | ||||
-rw-r--r-- | rust/qemu-api/src/sysbus.rs | 1 |
2 files changed, 11 insertions, 5 deletions
diff --git a/rust/qemu-api/src/irq.rs b/rust/qemu-api/src/irq.rs index 34c1926..1222d4f 100644 --- a/rust/qemu-api/src/irq.rs +++ b/rust/qemu-api/src/irq.rs @@ -8,10 +8,16 @@ use std::{ffi::CStr, marker::PhantomData, os::raw::c_int, ptr}; use crate::{ bindings::{self, qemu_set_irq}, + cell::Opaque, prelude::*, qom::ObjectClass, }; +/// An opaque wrapper around [`bindings::IRQState`]. +#[repr(transparent)] +#[derive(Debug, qemu_api_macros::Wrapper)] +pub struct IRQState(Opaque<bindings::IRQState>); + /// Interrupt sources are used by devices to pass changes to a value (typically /// a boolean). The interrupt sink is usually an interrupt controller or /// GPIO controller. @@ -21,8 +27,7 @@ use crate::{ /// method sends a `true` value to the sink. If the guest has to see a /// different polarity, that change is performed by the board between the /// device and the interrupt controller. -pub type IRQState = bindings::IRQState; - +/// /// Interrupts are implemented as a pointer to the interrupt "sink", which has /// type [`IRQState`]. A device exposes its source as a QOM link property using /// a function such as [`SysBusDeviceMethods::init_irq`], and @@ -40,7 +45,7 @@ pub struct InterruptSource<T = bool> where c_int: From<T>, { - cell: BqlCell<*mut IRQState>, + cell: BqlCell<*mut bindings::IRQState>, _marker: PhantomData<T>, } @@ -79,11 +84,11 @@ where } } - pub(crate) const fn as_ptr(&self) -> *mut *mut IRQState { + pub(crate) const fn as_ptr(&self) -> *mut *mut bindings::IRQState { self.cell.as_ptr() } - pub(crate) const fn slice_as_ptr(slice: &[Self]) -> *mut *mut IRQState { + pub(crate) const fn slice_as_ptr(slice: &[Self]) -> *mut *mut bindings::IRQState { assert!(!slice.is_empty()); slice[0].as_ptr() } diff --git a/rust/qemu-api/src/sysbus.rs b/rust/qemu-api/src/sysbus.rs index 04821a2..48803a6 100644 --- a/rust/qemu-api/src/sysbus.rs +++ b/rust/qemu-api/src/sysbus.rs @@ -79,6 +79,7 @@ where fn connect_irq(&self, id: u32, irq: &Owned<IRQState>) { assert!(bql_locked()); let id: i32 = id.try_into().unwrap(); + let irq: &IRQState = irq; unsafe { bindings::sysbus_connect_irq(self.as_mut_ptr(), id, irq.as_mut_ptr()); } |