120 pub struct MmioRaw<T: ?Sized> {
124     ptr: *mut T,
127 impl<T: ?Sized> Copy for MmioRaw<T> {}
128 impl<T: ?Sized> Clone for MmioRaw<T> {
136 unsafe impl<T: ?Sized> Send for MmioRaw<T> {}
138 unsafe impl<T: ?Sized> Sync for MmioRaw<T> {}
140 impl<T> MmioRaw<T> {
162 impl<T: ?Sized + KnownSize> MmioRaw<T> {
243     type View<'a, T: ?Sized + KnownSize>: IoBase<'a, Backend = Self, Target = T>;
249     fn as_ptr<'a, T: ?Sized + KnownSize>(view: Self::View<'a, T>) -> *mut T;  in as_ptr()  argument
258     unsafe fn project_view<'a, T: ?Sized + KnownSize, U: ?Sized + KnownSize>(  in project_view()
259         view: Self::View<'a, T>,  in project_view()  argument
272 pub trait IoCapable<T>: IoBackend {
274     fn io_read<'a>(view: Self::View<'a, T>) -> T;  in io_read()  argument
277     fn io_write<'a>(view: Self::View<'a, T>, value: T);  in io_write()  argument
300     fn copy_read<T: FromBytes>(view: Self::View<'_, T>) -> T {  in copy_read()  argument
307                 core::ptr::slice_from_raw_parts_mut::<u8>(ptr.cast(), size_of::<T>()),  in copy_read()
311         let mut buf = MaybeUninit::<T>::uninit();  in copy_read()
324     fn copy_write<T: IntoBytes>(view: Self::View<'_, T>, value: T) {  in copy_write()  argument
331                 core::ptr::slice_from_raw_parts_mut::<u8>(ptr.cast(), size_of::<T>()),  in copy_write()
361 pub trait IoLoc<Base: ?Sized, T> {
363     type IoType: Into<T> + From<T>;
424     fn len<T>(self) -> usize  in len()
426         Self: Io<'a, Target = [T]>,  in len()
433     fn is_empty<T>(self) -> bool  in is_empty()
435         Self: Io<'a, Target = [T]>,  in is_empty()
844     fn try_read<T, L>(self, location: L) -> Result<T>  in try_read()  argument
846         L: IoLoc<Self::Target, T>,  in try_read()
877     fn try_write<T, L>(self, location: L, value: T) -> Result  in try_write()  argument
879         L: IoLoc<Self::Target, T>,  in try_write()  argument
921     fn try_write_reg<T, L, V>(self, value: V) -> Result  in try_write_reg()  argument
923         L: IoLoc<Self::Target, T>,  in try_write_reg()  argument
924         V: LocatedRegister<Self::Target, Location = L, Value = T>,  in try_write_reg()
955     fn try_update<T, L, F>(self, location: L, f: F) -> Result  in try_update()  argument
957         L: IoLoc<Self::Target, T>,  in try_update()  argument
959         F: FnOnce(T) -> T,  in try_update()  argument
963         let value: T = Self::Backend::io_read(view).into();  in try_update()
992     fn read<T, L>(self, location: L) -> T  in read()  argument
994         L: IoLoc<Self::Target, T>,  in read()  argument
1023     fn write<T, L>(self, location: L, value: T)  in write()  argument
1025         L: IoLoc<Self::Target, T>,  in write()  argument
1065     fn write_reg<T, L, V>(self, value: V)  in write_reg()  argument
1067         L: IoLoc<Self::Target, T>,  in write_reg()  argument
1068         V: LocatedRegister<Self::Target, Location = L, Value = T>,  in write_reg()
1099     fn update<T, L, F>(self, location: L, f: F)  in update()  argument
1101         L: IoLoc<Self::Target, T>,  in update()  argument
1103         F: FnOnce(T) -> T,  in update()  argument
1106         let value: T = Self::Backend::io_read(view).into();  in update()
1114 impl<'a, T: IoBase<'a>> Io<'a> for T {}  implementation
1121 pub struct Mmio<'a, T: ?Sized> {
1122     ptr: *mut T,
1126 impl<T: ?Sized> Copy for Mmio<'_, T> {}
1127 impl<T: ?Sized> Clone for Mmio<'_, T> {
1134 impl<'a, T: ?Sized> Mmio<'a, T> {
1141     pub unsafe fn from_raw(raw: MmioRaw<T>) -> Self {  in from_raw()
1151 unsafe impl<T: ?Sized + Sync> Send for Mmio<'_, T> {}
1154 unsafe impl<T: ?Sized + Sync> Sync for Mmio<'_, T> {}
1156 impl<'a, T: ?Sized + KnownSize> IoBase<'a> for Mmio<'a, T> {
1158     type Target = T;
1161     fn as_view(self) -> Mmio<'a, T> {  in as_view()  argument
1170     type View<'a, T: ?Sized + KnownSize> = Mmio<'a, T>;
1173     fn as_ptr<'a, T: ?Sized + KnownSize>(view: Self::View<'a, T>) -> *mut T {  in as_ptr()  argument
1178     unsafe fn project_view<'a, T: ?Sized + KnownSize, U: ?Sized + KnownSize>(  in project_view()
1179         _view: Self::View<'a, T>,  in project_view()  argument
1248 pub struct RelaxedMmio<'a, T: ?Sized>(Mmio<'a, T>);
1250 impl<T: ?Sized> Copy for RelaxedMmio<'_, T> {}
1251 impl<T: ?Sized> Clone for RelaxedMmio<'_, T> {
1262     type View<'a, T: ?Sized + KnownSize> = RelaxedMmio<'a, T>;
1265     fn as_ptr<'a, T: ?Sized + KnownSize>(view: Self::View<'a, T>) -> *mut T {  in as_ptr()  argument
1270     unsafe fn project_view<'a, T: ?Sized + KnownSize, U: ?Sized + KnownSize>(  in project_view()
1271         view: Self::View<'a, T>,  in project_view()  argument
1279 impl<'a, T: ?Sized + KnownSize> IoBase<'a> for RelaxedMmio<'a, T> {
1281     type Target = T;
1284     fn as_view(self) -> RelaxedMmio<'a, T> {  in as_view()  argument
1289 impl<'a, T: ?Sized> Mmio<'a, T> {
1312     pub fn relaxed(self) -> RelaxedMmio<'a, T> {  in relaxed()  argument
1329     type View<'a, T: ?Sized + KnownSize> = SysMem<'a, T>;
1332     fn as_ptr<'a, T: ?Sized + KnownSize>(view: Self::View<'a, T>) -> *mut T {  in as_ptr()  argument
1337     unsafe fn project_view<'a, T: ?Sized + KnownSize, U: ?Sized + KnownSize>(  in project_view()
1338         _view: Self::View<'a, T>,  in project_view()  argument
1405     fn copy_read<T: FromBytes>(view: Self::View<'_, T>) -> T {  in copy_read()  argument
1416     fn copy_write<T: IntoBytes>(view: Self::View<'_, T>, value: T) {  in copy_write()  argument
1436 pub struct SysMem<'a, T: ?Sized> {
1437     ptr: *mut T,
1441 impl<T: ?Sized> Copy for SysMem<'_, T> {}
1442 impl<T: ?Sized> Clone for SysMem<'_, T> {
1450 unsafe impl<T: ?Sized + Sync> Send for SysMem<'_, T> {}
1453 unsafe impl<T: ?Sized + Sync> Sync for SysMem<'_, T> {}
1455 impl<'a, T: ?Sized> SysMem<'a, T> {
1463     pub unsafe fn new(ptr: *mut T) -> Self {  in new()
1473     pub fn as_ptr(self) -> *mut T {  in as_ptr()  argument
1478 impl<'a, T: ?Sized + KnownSize> IoBase<'a> for SysMem<'a, T> {
1480     type Target = T;
1501 pub enum IoSysMap<'a, T: ?Sized> {
1503     Io(Mmio<'a, T>),
1505     Sys(SysMem<'a, T>),
1508 impl<T: ?Sized> Copy for IoSysMap<'_, T> {}
1509 impl<T: ?Sized> Clone for IoSysMap<'_, T> {
1516 impl<'a, T: ?Sized> From<Mmio<'a, T>> for IoSysMap<'a, T> {
1518     fn from(value: Mmio<'a, T>) -> Self {  in from()
1523 impl<'a, T: ?Sized> From<SysMem<'a, T>> for IoSysMap<'a, T> {
1525     fn from(value: SysMem<'a, T>) -> Self {  in from()
1531     type View<'a, T: ?Sized + KnownSize> = IoSysMap<'a, T>;
1534     fn as_ptr<'a, T: ?Sized + KnownSize>(view: Self::View<'a, T>) -> *mut T {  in as_ptr()  argument
1542     unsafe fn project_view<'a, T: ?Sized + KnownSize, U: ?Sized + KnownSize>(  in project_view()
1543         view: Self::View<'a, T>,  in project_view()  argument
1555 impl<T> IoCapable<T> for IoSysMapBackend
1557     MmioBackend: IoCapable<T>,
1558     SysMemBackend: IoCapable<T>,
1561     fn io_read(view: Self::View<'_, T>) -> T {  in io_read()  argument
1569     fn io_write<'a>(view: Self::View<'a, T>, value: T) {  in io_write()  argument
1599     fn copy_read<T: FromBytes>(view: Self::View<'_, T>) -> T {  in copy_read()  argument
1607     fn copy_write<T: IntoBytes>(view: Self::View<'_, T>, value: T) {  in copy_write()  argument
1615 impl<'a, T: ?Sized + KnownSize> IoBase<'a> for IoSysMap<'a, T> {
1617     type Target = T;
1620     fn as_view(self) -> IoSysMap<'a, T> {  in as_view()  argument
1629 pub struct ProjectHelper<T>(pub T);
1631 impl<'a, T> ProjectHelper<T>
1633     T: Io<'a, Backend: IoBackend<View<'a, T::Target> = T>>,
1637     pub fn as_ptr(self) -> *mut T::Target {  in as_ptr()
1638         T::Backend::as_ptr(self.0)  in as_ptr()
1648     ) -> <T::Backend as IoBackend>::View<'a, U> {  in project_view()
1650         unsafe { T::Backend::project_view::<T::Target, _>(self.0, ptr) }  in project_view()