#define TTE_VALID_BIT (1ULL << 63)
#define TTE_USED_BIT (1ULL << 41)
#define TTE_LOCKED_BIT (1ULL << 6)
+#define TTE_PRIV_BIT (1ULL << 2)
+#define TTE_W_OK_BIT (1ULL << 1)
#define TTE_GLOBAL_BIT (1ULL << 0)
#define TTE_IS_VALID(tte) ((tte) & TTE_VALID_BIT)
#define TTE_IS_USED(tte) ((tte) & TTE_USED_BIT)
#define TTE_IS_LOCKED(tte) ((tte) & TTE_LOCKED_BIT)
+#define TTE_IS_PRIV(tte) ((tte) & TTE_PRIV_BIT)
+#define TTE_IS_W_OK(tte) ((tte) & TTE_W_OK_BIT)
#define TTE_IS_GLOBAL(tte) ((tte) & TTE_GLOBAL_BIT)
#define TTE_SET_USED(tte) ((tte) |= TTE_USED_BIT)
#define TTE_SET_UNUSED(tte) ((tte) &= ~TTE_USED_BIT)
+#define TTE_PGSIZE(tte) (((tte) >> 61) & 3ULL)
+#define TTE_PA(tte) ((tte) & 0x1ffffffe000ULL)
+
+#define SFSR_NF_BIT (1ULL << 24) /* JPS1 NoFault */
+#define SFSR_TM_BIT (1ULL << 15) /* JPS1 TLB Miss */
+#define SFSR_FT_VA_IMMU_BIT (1ULL << 13) /* USIIi VA out of range (IMMU) */
+#define SFSR_FT_VA_DMMU_BIT (1ULL << 12) /* USIIi VA out of range (DMMU) */
+#define SFSR_FT_NFO_BIT (1ULL << 11) /* NFO page access */
+#define SFSR_FT_ILL_BIT (1ULL << 10) /* illegal LDA/STA ASI */
+#define SFSR_FT_ATOMIC_BIT (1ULL << 9) /* atomic op on noncacheable area */
+#define SFSR_FT_NF_E_BIT (1ULL << 8) /* NF access on side effect area */
+#define SFSR_FT_PRIV_BIT (1ULL << 7) /* privilege violation */
+#define SFSR_PR_BIT (1ULL << 3) /* privilege mode */
+#define SFSR_WRITE_BIT (1ULL << 2) /* write access mode */
+#define SFSR_OW_BIT (1ULL << 1) /* status overwritten */
+#define SFSR_VALID_BIT (1ULL << 0) /* status valid */
+
+#define SFSR_ASI_SHIFT 16 /* 23:16 ASI value */
+#define SFSR_ASI_MASK (0xffULL << SFSR_ASI_SHIFT)
+#define SFSR_CT_PRIMARY (0ULL << 4) /* 5:4 context type */
+#define SFSR_CT_SECONDARY (1ULL << 4)
+#define SFSR_CT_NUCLEUS (2ULL << 4)
+#define SFSR_CT_NOTRANS (3ULL << 4)
+#define SFSR_CT_MASK (3ULL << 4)
+
typedef struct SparcTLBEntry {
uint64_t tag;
uint64_t tte;
uint32_t mmuregs[32];
uint64_t mxccdata[4];
uint64_t mxccregs[8];
+ uint32_t mmubpctrv, mmubpctrc, mmubpctrs;
+ uint64_t mmubpaction;
uint64_t mmubpregs[4];
uint64_t prom_addr;
#endif
void cpu_put_ccr(CPUState *env1, target_ulong val);
target_ulong cpu_get_cwp64(CPUState *env1);
void cpu_put_cwp64(CPUState *env1, int cwp);
+void cpu_change_pstate(CPUState *env1, uint32_t new_pstate);
#endif
int cpu_cwp_inc(CPUState *env1, int cwp);
int cpu_cwp_dec(CPUState *env1, int cwp);
/* cpu-exec.c */
#if !defined(CONFIG_USER_ONLY)
-void do_unassigned_access(target_phys_addr_t addr, int is_write, int is_exec,
- int is_asi, int size);
+void cpu_unassigned_access(CPUState *env1, target_phys_addr_t addr,
+ int is_write, int is_exec, int is_asi, int size);
+#if defined(TARGET_SPARC64)
target_phys_addr_t cpu_get_phys_page_nofault(CPUState *env, target_ulong addr,
int mmu_idx);
+#endif
#endif
int cpu_sparc_signal_handler(int host_signum, void *pinfo, void *puc);
#define cpu_signal_handler cpu_sparc_signal_handler
#define cpu_list sparc_cpu_list
-#define CPU_SAVE_VERSION 6
+#define CPU_SAVE_VERSION 7
/* MMU modes definitions */
#if defined (TARGET_SPARC64)
#endif
}
-static inline int cpu_fpu_enabled(CPUState *env1)
-{
-#if defined(CONFIG_USER_ONLY)
- return 1;
-#elif !defined(TARGET_SPARC64)
- return env1->psref;
-#else
- return ((env1->pstate & PS_PEF) != 0) && ((env1->fprs & FPRS_FEF) != 0);
-#endif
-}
-
#if defined(CONFIG_USER_ONLY)
static inline void cpu_clone_regs(CPUState *env, target_ulong newsp)
{
trap_state* cpu_tsptr(CPUState* env);
#endif
+#define TB_FLAG_FPU_ENABLED (1 << 4)
+#define TB_FLAG_AM_ENABLED (1 << 5)
+
static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc,
target_ulong *cs_base, int *flags)
{
*cs_base = env->npc;
#ifdef TARGET_SPARC64
// AM . Combined FPU enable bits . PRIV . DMMU enabled . IMMU enabled
- *flags = ((env->pstate & PS_AM) << 2) /* 5 */
- | (((env->pstate & PS_PEF) >> 1) /* 3 */
- | ((env->fprs & FPRS_FEF) << 2)) /* 4 */
- | (env->pstate & PS_PRIV) /* 2 */
+ *flags = (env->pstate & PS_PRIV) /* 2 */
| ((env->lsu & (DMMU_E | IMMU_E)) >> 2) /* 1, 0 */
| ((env->tl & 0xff) << 8)
| (env->dmmu.mmu_primary_context << 16); /* 16... */
+ if (env->pstate & PS_AM) {
+ *flags |= TB_FLAG_AM_ENABLED;
+ }
+ if ((env->def->features & CPU_FEATURE_FLOAT) && (env->pstate & PS_PEF)
+ && (env->fprs & FPRS_FEF)) {
+ *flags |= TB_FLAG_FPU_ENABLED;
+ }
#else
// FPU enable . Supervisor
- *flags = (env->psref << 4) | env->psrs;
+ *flags = env->psrs;
+ if ((env->def->features & CPU_FEATURE_FLOAT) && env->psref) {
+ *flags |= TB_FLAG_FPU_ENABLED;
+ }
#endif
}
+static inline bool tb_fpu_enabled(int tb_flags)
+{
+#if defined(CONFIG_USER_ONLY)
+ return true;
+#else
+ return tb_flags & TB_FLAG_FPU_ENABLED;
+#endif
+}
+
+static inline bool tb_am_enabled(int tb_flags)
+{
+#ifndef TARGET_SPARC64
+ return false;
+#else
+ return tb_flags & TB_FLAG_AM_ENABLED;
+#endif
+}
+
+/* helper.c */
+void do_interrupt(CPUState *env);
+
+static inline bool cpu_has_work(CPUState *env1)
+{
+ return (env1->interrupt_request & CPU_INTERRUPT_HARD) &&
+ cpu_interrupts_enabled(env1);
+}
+
+#include "exec-all.h"
+
+static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
+{
+ env->pc = tb->pc;
+ env->npc = tb->cs_base;
+}
+
#endif
projects / qemu.git / blobdiff