1 files changed, 22 insertions, 3 deletions
diff --git a/emulator/hart.h b/emulator/hart.h
index 8e04d19..7135ed7 100644
--- a/emulator/hart.h
+++ b/emulator/hart.h
@@ -1,19 +1,38 @@
 #pragma once
 
+#include "emulator/csr.h"
+
 #include <stdint.h>
 #include <stdbool.h>
 
+#define PRIV_U 0
+#define PRIV_S 1
+#define PRIV_M 3
+
 struct Hart
 {
-    uint32_t pc;
+    uint32_t hartid;
+    
     uint32_t regs[32];
+
+    uint32_t pc;
+    uint8_t  priv;
     
+    // @Todo Proper memory system
     char*    mem;
     uint32_t mem_size;
-    
-    bool     halted;
+
+    // @Todo Deduplicate per machine
+    Csr      csrs[4096];
+
+    uint64_t instret;
+
+    // @Todo Deduplicate per machine
+    uint64_t time;
 };
 typedef struct Hart Hart;
 
+void hart_init(Hart* hart, uint32_t id, char* mem, uint32_t mem_size);
+
 void execute(Hart* hart, uint32_t instruction);
 void execute_from(Hart* hart, uint32_t start_address);