#define EXCP_RTE 0x100
#define EXCP_HALT_INSN 0x101
+#define NB_MMU_MODES 2
+
typedef struct CPUM68KState {
uint32_t dregs[8];
uint32_t aregs[8];
/* Temporary storage for DIV helpers. */
uint32_t div1;
uint32_t div2;
-
+
/* MMU status. */
struct {
uint32_t ar;
uint32_t rambar0;
uint32_t cacr;
- uint32_t features;
-
/* ??? remove this. */
uint32_t t1;
uint32_t qregs[MAX_QREGS];
CPU_COMMON
+
+ uint32_t features;
} CPUM68KState;
-CPUM68KState *cpu_m68k_init(void);
+CPUM68KState *cpu_m68k_init(const char *cpu_model);
int cpu_m68k_exec(CPUM68KState *s);
void cpu_m68k_close(CPUM68KState *s);
void do_interrupt(int is_hw);
#define MACSR_V 0x002
#define MACSR_EV 0x001
-typedef struct m68k_def_t m68k_def_t;
-
-int cpu_m68k_set_model(CPUM68KState *env, const char * name);
-
void m68k_set_irq_level(CPUM68KState *env, int level, uint8_t vector);
void m68k_set_macsr(CPUM68KState *env, uint32_t val);
void m68k_switch_sp(CPUM68KState *env);
#define cpu_gen_code cpu_m68k_gen_code
#define cpu_signal_handler cpu_m68k_signal_handler
+/* MMU modes definitions */
+#define MMU_MODE0_SUFFIX _kernel
+#define MMU_MODE1_SUFFIX _user
+#define MMU_USER_IDX 1
+static inline int cpu_mmu_index (CPUState *env)
+{
+ return (env->sr & SR_S) == 0 ? 1 : 0;
+}
+
#include "cpu-all.h"
#endif