broken commit

Signed-off-by: Sean Cross <sean@xobs.io>
2023-12-29 22:08:47 +08:00
commit eb5881a358
9 changed files with 4248 additions and 0 deletions
--- a/src/riscv/bus.rs
+++ b/src/riscv/bus.rs
@ -0,0 +1,11 @@
+use crate::riscv::exception::Exception;
+
+pub enum XLen {
+    X32,
+    X64,
+}
+
+pub trait Bus<XLen> {
+    fn read(&mut self, addr: XLen, size: u8) -> Result<XLen, Exception>;
+    fn write(&mut self, addr: XLen, value: XLen, size: u8) -> Result<(), Exception>;
+}