riscv/csr/
stvec.rs

1// Licensed under the Apache License, Version 2.0 or the MIT License.
2// SPDX-License-Identifier: Apache-2.0 OR MIT
3// Copyright Tock Contributors 2022.
4
5use kernel::utilities::registers::register_bitfields;
6
7// stvec contains the address(es) of the trap handler
8register_bitfields![usize,
9    pub stvec [
10        trap_addr OFFSET(2) NUMBITS(crate::XLEN - 2) [],
11        mode OFFSET(0) NUMBITS(2) [
12            Direct = 0,
13            Vectored = 1
14        ]
15    ]
16];