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libregister: allow rustdoc for register! macro

This commit is contained in:
Astro 2020-11-19 20:26:18 +01:00
parent 975202a653
commit a62ca507d0
1 changed files with 12 additions and 11 deletions
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23
libregister/src/lib.rs
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@ -30,8 +30,9 @@ pub trait RegisterRW: RegisterR + RegisterW {
#[doc(hidden)]
#[macro_export]
macro_rules! register_common {
($mod_name: ident, $struct_name: ident, $access: ty, $inner: ty) => (
($mod_name: ident, $(#[$outer:meta])* $struct_name: ident, $access: ty, $inner: ty) => (
#[repr(C)]
$(#[$outer])*
pub struct $struct_name {
inner: $access,
}
@ -157,34 +158,34 @@ macro_rules! register_vcell {
#[macro_export]
macro_rules! register {
// Define read-only register
($mod_name: ident, $struct_name: ident, RO, $inner: ty) => (
$crate::register_common!($mod_name, $struct_name, $crate::RO<$inner>, $inner);
($mod_name: ident, $(#[$outer:meta])* $struct_name: ident, RO, $inner: ty) => (
$crate::register_common!($mod_name, $(#[$outer])* $struct_name, $crate::RO<$inner>, $inner);
$crate::register_r!($mod_name, $struct_name);
);
// Define write-only register
($mod_name: ident, $struct_name: ident, WO, $inner: ty) => (
$crate::register_common!($mod_name, $struct_name, volatile_register::WO<$inner>, $inner);
($mod_name: ident, $(#[$outer:meta])* $struct_name: ident, WO, $inner: ty) => (
$crate::register_common!($mod_name, $(#[$outer])* $struct_name, volatile_register::WO<$inner>, $inner);
$crate::register_w!($mod_name, $struct_name);
);
// Define read-write register
($mod_name: ident, $struct_name: ident, RW, $inner: ty) => (
$crate::register_common!($mod_name, $struct_name, volatile_register::RW<$inner>, $inner);
($mod_name: ident, $(#[$outer:meta])* $struct_name: ident, RW, $inner: ty) => (
$crate::register_common!($mod_name, $(#[$outer])* $struct_name, volatile_register::RW<$inner>, $inner);
$crate::register_r!($mod_name, $struct_name);
$crate::register_w!($mod_name, $struct_name);
$crate::register_rw!($mod_name, $struct_name);
);
// Define read-write register
($mod_name: ident, $struct_name: ident, VolatileCell, $inner: ty) => (
$crate::register_common!($mod_name, $struct_name, VolatileCell<$inner>, $inner);
($mod_name: ident, $(#[$outer:meta])* $struct_name: ident, VolatileCell, $inner: ty) => (
$crate::register_common!($mod_name, $(#[$outer])* $struct_name, VolatileCell<$inner>, $inner);
$crate::register_vcell!($mod_name, $struct_name);
);
// Define read-write register with mask on write (for WTC mixed access.)
($mod_name: ident, $struct_name: ident, RW, $inner: ty, $mask: expr) => (
$crate::register_common!($mod_name, $struct_name, volatile_register::RW<$inner>, $inner);
($mod_name: ident, $(#[$outer:meta])* $struct_name: ident, RW, $inner: ty, $mask: expr) => (
$crate::register_common!($mod_name, $(#[$outer])* $struct_name, volatile_register::RW<$inner>, $inner);
$crate::register_r!($mod_name, $struct_name);
$crate::register_w!($mod_name, $struct_name);
$crate::register_rw!($mod_name, $struct_name, $mask);