//! Chapter 7. IPI Extension (EID #0x735049 "sPI: s-mode IPI"). /// Extension ID for Inter-processor Interrupt extension. pub const EID_SPI: usize = crate::eid_from_str("sPI") as _; pub use fid::*; /// Declared in §7.2. mod fid { /// Function ID to send an inter-processor interrupt to all harts defined in hart mask. /// /// Declared in §7.1. pub const SEND_IPI: usize = 0; }