cortex_m/peripheral/icb.rs
//! Implementation Control Block
#[cfg(any(armv7m, armv8m, native))]
use volatile_register::RO;
use volatile_register::RW;
/// Register block
#[repr(C)]
pub struct RegisterBlock {
/// Interrupt Controller Type Register
///
/// The bottom four bits of this register give the number of implemented
/// interrupt lines, divided by 32. So a value of `0b0010` indicates 64
/// interrupts.
#[cfg(any(armv7m, armv8m, native))]
pub ictr: RO<u32>,
/// The ICTR is not defined in the ARMv6-M Architecture Reference manual, so
/// we replace it with this.
#[cfg(not(any(armv7m, armv8m, native)))]
_reserved: u32,
/// Auxiliary Control Register
///
/// This register is entirely implementation defined -- the standard gives
/// it an address, but does not define its role or contents.
pub actlr: RW<u32>,
/// Coprocessor Power Control Register
#[cfg(armv8m)]
pub cppwr: RW<u32>,
}