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-rw-r--r--rust/kernel/io.rs66
1 files changed, 33 insertions, 33 deletions
diff --git a/rust/kernel/io.rs b/rust/kernel/io.rs
index d4a73e52e3ee..72d80a6f131e 100644
--- a/rust/kernel/io.rs
+++ b/rust/kernel/io.rs
@@ -98,9 +98,9 @@ impl<const SIZE: usize> IoRaw<SIZE> {
///# fn no_run() -> Result<(), Error> {
/// // SAFETY: Invalid usage for example purposes.
/// let iomem = unsafe { IoMem::<{ core::mem::size_of::<u32>() }>::new(0xBAAAAAAD)? };
-/// iomem.writel(0x42, 0x0);
-/// assert!(iomem.try_writel(0x42, 0x0).is_ok());
-/// assert!(iomem.try_writel(0x42, 0x4).is_err());
+/// iomem.write32(0x42, 0x0);
+/// assert!(iomem.try_write32(0x42, 0x0).is_ok());
+/// assert!(iomem.try_write32(0x42, 0x4).is_err());
/// # Ok(())
/// # }
/// ```
@@ -108,7 +108,7 @@ impl<const SIZE: usize> IoRaw<SIZE> {
pub struct Io<const SIZE: usize = 0>(IoRaw<SIZE>);
macro_rules! define_read {
- ($(#[$attr:meta])* $name:ident, $try_name:ident, $type_name:ty) => {
+ ($(#[$attr:meta])* $name:ident, $try_name:ident, $c_fn:ident -> $type_name:ty) => {
/// Read IO data from a given offset known at compile time.
///
/// Bound checks are performed on compile time, hence if the offset is not known at compile
@@ -119,7 +119,7 @@ macro_rules! define_read {
let addr = self.io_addr_assert::<$type_name>(offset);
// SAFETY: By the type invariant `addr` is a valid address for MMIO operations.
- unsafe { bindings::$name(addr as _) }
+ unsafe { bindings::$c_fn(addr as _) }
}
/// Read IO data from a given offset.
@@ -131,13 +131,13 @@ macro_rules! define_read {
let addr = self.io_addr::<$type_name>(offset)?;
// SAFETY: By the type invariant `addr` is a valid address for MMIO operations.
- Ok(unsafe { bindings::$name(addr as _) })
+ Ok(unsafe { bindings::$c_fn(addr as _) })
}
};
}
macro_rules! define_write {
- ($(#[$attr:meta])* $name:ident, $try_name:ident, $type_name:ty) => {
+ ($(#[$attr:meta])* $name:ident, $try_name:ident, $c_fn:ident <- $type_name:ty) => {
/// Write IO data from a given offset known at compile time.
///
/// Bound checks are performed on compile time, hence if the offset is not known at compile
@@ -148,7 +148,7 @@ macro_rules! define_write {
let addr = self.io_addr_assert::<$type_name>(offset);
// SAFETY: By the type invariant `addr` is a valid address for MMIO operations.
- unsafe { bindings::$name(value, addr as _, ) }
+ unsafe { bindings::$c_fn(value, addr as _, ) }
}
/// Write IO data from a given offset.
@@ -160,7 +160,7 @@ macro_rules! define_write {
let addr = self.io_addr::<$type_name>(offset)?;
// SAFETY: By the type invariant `addr` is a valid address for MMIO operations.
- unsafe { bindings::$name(value, addr as _) }
+ unsafe { bindings::$c_fn(value, addr as _) }
Ok(())
}
};
@@ -218,43 +218,43 @@ impl<const SIZE: usize> Io<SIZE> {
self.addr() + offset
}
- define_read!(readb, try_readb, u8);
- define_read!(readw, try_readw, u16);
- define_read!(readl, try_readl, u32);
+ define_read!(read8, try_read8, readb -> u8);
+ define_read!(read16, try_read16, readw -> u16);
+ define_read!(read32, try_read32, readl -> u32);
define_read!(
#[cfg(CONFIG_64BIT)]
- readq,
- try_readq,
- u64
+ read64,
+ try_read64,
+ readq -> u64
);
- define_read!(readb_relaxed, try_readb_relaxed, u8);
- define_read!(readw_relaxed, try_readw_relaxed, u16);
- define_read!(readl_relaxed, try_readl_relaxed, u32);
+ define_read!(read8_relaxed, try_read8_relaxed, readb_relaxed -> u8);
+ define_read!(read16_relaxed, try_read16_relaxed, readw_relaxed -> u16);
+ define_read!(read32_relaxed, try_read32_relaxed, readl_relaxed -> u32);
define_read!(
#[cfg(CONFIG_64BIT)]
- readq_relaxed,
- try_readq_relaxed,
- u64
+ read64_relaxed,
+ try_read64_relaxed,
+ readq_relaxed -> u64
);
- define_write!(writeb, try_writeb, u8);
- define_write!(writew, try_writew, u16);
- define_write!(writel, try_writel, u32);
+ define_write!(write8, try_write8, writeb <- u8);
+ define_write!(write16, try_write16, writew <- u16);
+ define_write!(write32, try_write32, writel <- u32);
define_write!(
#[cfg(CONFIG_64BIT)]
- writeq,
- try_writeq,
- u64
+ write64,
+ try_write64,
+ writeq <- u64
);
- define_write!(writeb_relaxed, try_writeb_relaxed, u8);
- define_write!(writew_relaxed, try_writew_relaxed, u16);
- define_write!(writel_relaxed, try_writel_relaxed, u32);
+ define_write!(write8_relaxed, try_write8_relaxed, writeb_relaxed <- u8);
+ define_write!(write16_relaxed, try_write16_relaxed, writew_relaxed <- u16);
+ define_write!(write32_relaxed, try_write32_relaxed, writel_relaxed <- u32);
define_write!(
#[cfg(CONFIG_64BIT)]
- writeq_relaxed,
- try_writeq_relaxed,
- u64
+ write64_relaxed,
+ try_write64_relaxed,
+ writeq_relaxed <- u64
);
}