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// SPDX-License-Identifier: Apache-2.0 OR MIT // // Copyright (c) 2018-2021 by the author(s) // // Author(s): // - Andre Richter <andre.o.richter@gmail.com> // - Berkus Decker <berkus+github@metta.systems> //! Exception Link Register - EL3 //! //! When taking an exception to EL3, holds the address to return to. use register::cpu::RegisterReadWrite; pub struct Reg; impl RegisterReadWrite<u64, ()> for Reg { sys_coproc_read_raw!(u64, "ELR_EL3", "x"); sys_coproc_write_raw!(u64, "ELR_EL3", "x"); } pub static ELR_EL3: Reg = Reg {};