*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA
*/
#ifndef _CPU_SH4_H
#define _CPU_SH4_H
#define SH_CPU_SH7750_ALL (SH_CPU_SH7750 | SH_CPU_SH7750S | SH_CPU_SH7750R)
#define SH_CPU_SH7751_ALL (SH_CPU_SH7751 | SH_CPU_SH7751R)
+#define CPUState struct CPUSH4State
+
#include "cpu-defs.h"
#include "softfloat.h"
#define SR_FD (1 << 15)
#define SR_M (1 << 9)
#define SR_Q (1 << 8)
+#define SR_I3 (1 << 7)
+#define SR_I2 (1 << 6)
+#define SR_I1 (1 << 5)
+#define SR_I0 (1 << 4)
#define SR_S (1 << 1)
#define SR_T (1 << 0)
#define NB_MMU_MODES 2
+enum sh_features {
+ SH_FEATURE_SH4A = 1,
+ SH_FEATURE_BCR3_AND_BCR4 = 2,
+};
+
+typedef struct memory_content {
+ uint32_t address;
+ uint32_t value;
+ struct memory_content *next;
+} memory_content;
+
typedef struct CPUSH4State {
int id; /* CPU model */
/* float point status register */
float_status fp_status;
+ /* The features that we should emulate. See sh_features above. */
+ uint32_t features;
+
/* Those belong to the specific unit (SH7750) but are handled here */
uint32_t mmucr; /* MMU control register */
uint32_t pteh; /* page table entry high register */
uint32_t prr; /* Processor Revision Register */
uint32_t cvr; /* Cache Version Register */
+ uint32_t ldst;
+
CPU_COMMON tlb_t utlb[UTLB_SIZE]; /* unified translation table */
tlb_t itlb[ITLB_SIZE]; /* instruction translation table */
void *intc_handle;
int intr_at_halt; /* SR_BL ignored during sleep */
+ memory_content *movcal_backup;
+ memory_content **movcal_backup_tail;
} CPUSH4State;
CPUSH4State *cpu_sh4_init(const char *cpu_model);
void cpu_sh4_write_mmaped_utlb_addr(CPUSH4State *s, target_phys_addr_t addr,
uint32_t mem_value);
+int cpu_sh4_is_cached(CPUSH4State * env, target_ulong addr);
+
static inline void cpu_set_tls(CPUSH4State *env, target_ulong newtls)
{
env->gbr = newtls;
}
+void cpu_load_tlb(CPUSH4State * env);
+
#include "softfloat.h"
-#define CPUState CPUSH4State
#define cpu_init cpu_sh4_init
#define cpu_exec cpu_sh4_exec
#define cpu_gen_code cpu_sh4_gen_code
env->flags = tb->flags;
}
+#define TB_FLAG_PENDING_MOVCA (1 << 4)
+
static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc,
target_ulong *cs_base, int *flags)
{
| DELAY_SLOT_TRUE | DELAY_SLOT_CLEARME)) /* Bits 0- 3 */
| (env->fpscr & (FPSCR_FR | FPSCR_SZ | FPSCR_PR)) /* Bits 19-21 */
| (env->sr & (SR_MD | SR_RB)) /* Bits 29-30 */
- | (env->sr & SR_FD); /* Bit 15 */
+ | (env->sr & SR_FD) /* Bit 15 */
+ | (env->movcal_backup ? TB_FLAG_PENDING_MOVCA : 0); /* Bit 4 */
}
#endif /* _CPU_SH4_H */