#include "config.h"
#include "qemu-common.h"
+#include "bswap.h"
#if !defined(TARGET_SPARC64)
#define TARGET_LONG_BITS 32
-#define TARGET_FPREGS 32
+#define TARGET_DPREGS 16
#define TARGET_PAGE_BITS 12 /* 4k */
#define TARGET_PHYS_ADDR_SPACE_BITS 36
#define TARGET_VIRT_ADDR_SPACE_BITS 32
#else
#define TARGET_LONG_BITS 64
-#define TARGET_FPREGS 64
+#define TARGET_DPREGS 32
#define TARGET_PAGE_BITS 13 /* 8k */
#define TARGET_PHYS_ADDR_SPACE_BITS 41
# ifdef TARGET_ABI32
#endif
#define TTE_VALID_BIT (1ULL << 63)
+#define TTE_NFO_BIT (1ULL << 60)
#define TTE_USED_BIT (1ULL << 41)
#define TTE_LOCKED_BIT (1ULL << 6)
+#define TTE_SIDEEFFECT_BIT (1ULL << 3)
+#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_NFO(tte) ((tte) & TTE_NFO_BIT)
#define TTE_IS_USED(tte) ((tte) & TTE_USED_BIT)
#define TTE_IS_LOCKED(tte) ((tte) & TTE_LOCKED_BIT)
+#define TTE_IS_SIDEEFFECT(tte) ((tte) & TTE_SIDEEFFECT_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)
+
+/* Leon3 cache control */
+
+/* Cache control: emulate the behavior of cache control registers but without
+ any effect on the emulated */
+
+#define CACHE_STATE_MASK 0x3
+#define CACHE_DISABLED 0x0
+#define CACHE_FROZEN 0x1
+#define CACHE_ENABLED 0x3
+
+/* Cache Control register fields */
+
+#define CACHE_CTRL_IF (1 << 4) /* Instruction Cache Freeze on Interrupt */
+#define CACHE_CTRL_DF (1 << 5) /* Data Cache Freeze on Interrupt */
+#define CACHE_CTRL_DP (1 << 14) /* Data cache flush pending */
+#define CACHE_CTRL_IP (1 << 15) /* Instruction cache flush pending */
+#define CACHE_CTRL_IB (1 << 16) /* Instruction burst fetch */
+#define CACHE_CTRL_FI (1 << 21) /* Flush Instruction cache (Write only) */
+#define CACHE_CTRL_FD (1 << 22) /* Flush Data cache (Write only) */
+#define CACHE_CTRL_DS (1 << 23) /* Data cache snoop enable */
+
typedef struct SparcTLBEntry {
uint64_t tag;
uint64_t tte;
uint32_t psr; /* processor state register */
target_ulong fsr; /* FPU state register */
- float32 fpr[TARGET_FPREGS]; /* floating point registers */
+ CPU_DoubleU fpr[TARGET_DPREGS]; /* floating point registers */
uint32_t cwp; /* index of current register window (extracted
from PSR) */
#if !defined(TARGET_SPARC64) || defined(TARGET_ABI32)
uint64_t prom_addr;
#endif
/* temporary float registers */
- float64 dt0, dt1;
float128 qt0, qt1;
float_status fp_status;
#if defined(TARGET_SPARC64)
sparc_def_t *def;
void *irq_manager;
- void (*qemu_irq_ack) (void *irq_manager, int intno);
+ void (*qemu_irq_ack)(CPUState *env, void *irq_manager, int intno);
/* Leon3 cache control */
uint32_t cache_control;
} CPUSPARCState;
#ifndef NO_CPU_IO_DEFS
-/* helper.c */
+/* cpu_init.c */
CPUSPARCState *cpu_sparc_init(const char *cpu_model);
void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu);
void sparc_cpu_list(FILE *f, fprintf_function cpu_fprintf);
+/* mmu_helper.c */
int cpu_sparc_handle_mmu_fault(CPUSPARCState *env1, target_ulong address, int rw,
- int mmu_idx, int is_softmmu);
+ int mmu_idx);
#define cpu_handle_mmu_fault cpu_sparc_handle_mmu_fault
target_ulong mmu_probe(CPUSPARCState *env, target_ulong address, int mmulev);
void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUState *env);
+#if !defined(TARGET_SPARC64) && !defined(CONFIG_USER_ONLY)
+int target_memory_rw_debug(CPUState *env, target_ulong addr,
+ uint8_t *buf, int len, int is_write);
+#define TARGET_CPU_MEMORY_RW_DEBUG
+#endif
+
+
/* translate.c */
void gen_intermediate_code_init(CPUSPARCState *env);
/* cpu-exec.c */
int cpu_sparc_exec(CPUSPARCState *s);
-/* op_helper.c */
+/* win_helper.c */
target_ulong cpu_get_psr(CPUState *env1);
void cpu_put_psr(CPUState *env1, target_ulong val);
#ifdef TARGET_SPARC64
int cpu_cwp_inc(CPUState *env1, int cwp);
int cpu_cwp_dec(CPUState *env1, int cwp);
void cpu_set_cwp(CPUState *env1, int new_cwp);
-void leon3_irq_manager(void *irq_manager, int intno);
+
+/* int_helper.c */
+void do_interrupt(CPUState *env);
+void leon3_irq_manager(CPUState *env, void *irq_manager, int intno);
/* sun4m.c, sun4u.c */
void cpu_check_irqs(CPUSPARCState *env);
/* 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);
#endif
}
-/* helper.c */
-void do_interrupt(CPUState *env);
-
static inline bool cpu_has_work(CPUState *env1)
{
return (env1->interrupt_request & CPU_INTERRUPT_HARD) &&
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