Fix typo

[qemu] / target-sh4 / cpu.h

diff --git a/target-sh4/cpu.h b/target-sh4/cpu.h
index 021aced..e597f65 100644 (file)
--- a/target-sh4/cpu.h
+++ b/target-sh4/cpu.h
@@ -15,7 +15,7 @@
  *
  * 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
@@ -27,6 +27,18 @@
 
 #define ELF_MACHINE    EM_SH
 
+/* CPU Subtypes */
+#define SH_CPU_SH7750  (1 << 0)
+#define SH_CPU_SH7750S (1 << 1)
+#define SH_CPU_SH7750R (1 << 2)
+#define SH_CPU_SH7751  (1 << 3)
+#define SH_CPU_SH7751R (1 << 4)
+#define SH_CPU_SH7785  (1 << 5)
+#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"
@@ -39,6 +51,10 @@
 #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)
 
@@ -79,7 +95,20 @@ typedef struct tlb_t {
 
 #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 */
+
     uint32_t flags;            /* general execution flags */
     uint32_t gregs[24];                /* general registers */
     float32 fregs[32];         /* floating point registers */
@@ -98,11 +127,12 @@ typedef struct CPUSH4State {
     uint32_t fpscr;            /* floating point status/control register */
     uint32_t fpul;             /* floating point communication register */
 
-    /* temporary float registers */
-    float32 ft0, ft1;
-    float64 dt0, dt1;
+    /* 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 */
@@ -114,26 +144,48 @@ typedef struct CPUSH4State {
     uint32_t expevt;           /* exception event register */
     uint32_t intevt;           /* interrupt event register */
 
+    uint32_t pvr;              /* Processor Version 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);
 int cpu_sh4_exec(CPUSH4State * s);
 int cpu_sh4_signal_handler(int host_signum, void *pinfo,
                            void *puc);
+int cpu_sh4_handle_mmu_fault(CPUSH4State * env, target_ulong address, int rw,
+                            int mmu_idx, int is_softmmu);
+void do_interrupt(CPUSH4State * env);
+
+void sh4_cpu_list(FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
 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
 #define cpu_signal_handler cpu_sh4_signal_handler
+#define cpu_list sh4_cpu_list
 
 /* MMU modes definitions */
 #define MMU_MODE0_SUFFIX _kernel
@@ -153,12 +205,8 @@ static inline void cpu_clone_regs(CPUState *env, target_ulong newsp)
 }
 #endif
 
-#define CPU_PC_FROM_TB(env, tb) do { \
-    env->pc = tb->pc; \
-    env->flags = tb->flags; \
-    } while (0)
-
 #include "cpu-all.h"
+#include "exec-all.h"
 
 /* Memory access type */
 enum {
@@ -249,4 +297,25 @@ static inline int cpu_ptel_pr (uint32_t ptel)
 #define PTEA_TC        (1 << 3)
 #define cpu_ptea_tc(ptea) (((ptea) & PTEA_TC) >> 3)
 
+static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
+{
+    env->pc = tb->pc;
+    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)
+{
+    *pc = env->pc;
+    *cs_base = 0;
+    *flags = (env->flags & (DELAY_SLOT | DELAY_SLOT_CONDITIONAL
+                    | 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->movcal_backup ? TB_FLAG_PENDING_MOVCA : 0); /* Bit 4 */
+}
+
 #endif                         /* _CPU_SH4_H */