aarch32_cpu/register/
mpidr.rs

1//! Code for managing MPIDR (*Multiprocessor Affinity Register*)
2
3use crate::register::{SysReg, SysRegRead};
4
5/// MPIDR (*Multiprocessor Affinity Register*)
6#[derive(Debug, Clone, Copy)]
7#[cfg_attr(feature = "defmt", derive(defmt::Format))]
8#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
9pub struct Mpidr(pub u32);
10
11impl SysReg for Mpidr {
12    const CP: u32 = 15;
13    const CRN: u32 = 0;
14    const OP1: u32 = 0;
15    const CRM: u32 = 0;
16    const OP2: u32 = 5;
17}
18
19impl crate::register::SysRegRead for Mpidr {}
20
21impl Mpidr {
22    #[inline]
23    /// Reads MPIDR (*Multiprocessor Affinity Register*)
24    pub fn read() -> Mpidr {
25        unsafe { Self(<Self as SysRegRead>::read_raw()) }
26    }
27}