#include "qemu-common.h"
#include "qemu/bswap.h"
#include "cpu-qom.h"
+#include "exec/cpu-defs.h"
#define ALIGNED_ONLY
#if !defined(TARGET_SPARC64)
-#define TARGET_LONG_BITS 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_DPREGS 32
-#define TARGET_PAGE_BITS 13 /* 8k */
-#define TARGET_PHYS_ADDR_SPACE_BITS 41
-# ifdef TARGET_ABI32
-# define TARGET_VIRT_ADDR_SPACE_BITS 32
-# else
-# define TARGET_VIRT_ADDR_SPACE_BITS 44
-# endif
#endif
-#define CPUArchState struct CPUSPARCState
-
-#include "exec/cpu-defs.h"
-
-#include "fpu/softfloat.h"
-
/*#define EXCP_INTERRUPT 0x100*/
/* trap definitions */
#define TT_DATA_ACCESS 0x32
#define TT_UNALIGNED 0x34
#define TT_PRIV_ACT 0x37
+#define TT_INSN_REAL_TRANSLATION_MISS 0x3e
+#define TT_DATA_REAL_TRANSLATION_MISS 0x3f
#define TT_EXTINT 0x40
#define TT_IVEC 0x60
#define TT_TMISS 0x64
#define TT_FILL 0xc0
#define TT_WOTHER (1 << 5)
#define TT_TRAP 0x100
+#define TT_HTRAP 0x180
#endif
#define PSR_NEG_SHIFT 23
#define MIN_NWINDOWS 3
#define MAX_NWINDOWS 32
-#if !defined(TARGET_SPARC64)
-#define NB_MMU_MODES 3
-#else
-#define NB_MMU_MODES 7
+#ifdef TARGET_SPARC64
typedef struct trap_state {
uint64_t tpc;
uint64_t tnpc;
#endif
#define TARGET_INSN_START_EXTRA_WORDS 1
-typedef struct sparc_def_t {
+struct sparc_def_t {
const char *name;
target_ulong iu_version;
uint32_t fpu_version;
uint32_t features;
uint32_t nwindows;
uint32_t maxtl;
-} sparc_def_t;
+};
#define CPU_FEATURE_FLOAT (1 << 0)
#define CPU_FEATURE_FLOAT128 (1 << 1)
#define TTE_W_OK_BIT (1ULL << 1)
#define TTE_GLOBAL_BIT (1ULL << 0)
+#define TTE_NFO_BIT_UA2005 (1ULL << 62)
+#define TTE_USED_BIT_UA2005 (1ULL << 47)
+#define TTE_LOCKED_BIT_UA2005 (1ULL << 61)
+#define TTE_SIDEEFFECT_BIT_UA2005 (1ULL << 11)
+#define TTE_PRIV_BIT_UA2005 (1ULL << 8)
+#define TTE_W_OK_BIT_UA2005 (1ULL << 6)
+
#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_SIDEEFFECT_UA2005(tte) ((tte) & TTE_SIDEEFFECT_BIT_UA2005)
#define TTE_IS_PRIV(tte) ((tte) & TTE_PRIV_BIT)
#define TTE_IS_W_OK(tte) ((tte) & TTE_W_OK_BIT)
+
+#define TTE_IS_NFO_UA2005(tte) ((tte) & TTE_NFO_BIT_UA2005)
+#define TTE_IS_USED_UA2005(tte) ((tte) & TTE_USED_BIT_UA2005)
+#define TTE_IS_LOCKED_UA2005(tte) ((tte) & TTE_LOCKED_BIT_UA2005)
+#define TTE_IS_SIDEEFFECT_UA2005(tte) ((tte) & TTE_SIDEEFFECT_BIT_UA2005)
+#define TTE_IS_PRIV_UA2005(tte) ((tte) & TTE_PRIV_BIT_UA2005)
+#define TTE_IS_W_OK_UA2005(tte) ((tte) & TTE_W_OK_BIT_UA2005)
+
#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_PGSIZE_UA2005(tte) ((tte) & 7ULL)
#define TTE_PA(tte) ((tte) & 0x1ffffffe000ULL)
+/* UltraSPARC T1 specific */
+#define TLB_UST1_IS_REAL_BIT (1ULL << 9) /* Real translation entry */
+#define TLB_UST1_IS_SUN4V_BIT (1ULL << 10) /* sun4u/sun4v TTE format switch */
+
#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 CACHE_CTRL_FD (1 << 22) /* Flush Data cache (Write only) */
#define CACHE_CTRL_DS (1 << 23) /* Data cache snoop enable */
+#define CONVERT_BIT(X, SRC, DST) \
+ (SRC > DST ? (X) / (SRC / DST) & (DST) : ((X) & SRC) * (DST / SRC))
+
typedef struct SparcTLBEntry {
uint64_t tag;
uint64_t tte;
typedef struct CPUTimer CPUTimer;
typedef struct CPUSPARCState CPUSPARCState;
-
+#if defined(TARGET_SPARC64)
+typedef union {
+ uint64_t mmuregs[16];
+ struct {
+ uint64_t tsb_tag_target;
+ uint64_t mmu_primary_context;
+ uint64_t mmu_secondary_context;
+ uint64_t sfsr;
+ uint64_t sfar;
+ uint64_t tsb;
+ uint64_t tag_access;
+ uint64_t virtual_watchpoint;
+ uint64_t physical_watchpoint;
+ uint64_t sun4v_ctx_config[2];
+ uint64_t sun4v_tsb_pointers[4];
+ };
+} SparcV9MMU;
+#endif
struct CPUSPARCState {
target_ulong gregs[8]; /* general registers */
target_ulong *regwptr; /* pointer to current register window */
/* NOTE: we allow 8 more registers to handle wrapping */
target_ulong regbase[MAX_NWINDOWS * 16 + 8];
+ /* Fields up to this point are cleared by a CPU reset */
+ struct {} end_reset_fields;
+
CPU_COMMON
/* Fields from here on are preserved across CPU reset. */
uint64_t lsu;
#define DMMU_E 0x8
#define IMMU_E 0x4
- //typedef struct SparcMMU
- union {
- uint64_t immuregs[16];
- struct {
- uint64_t tsb_tag_target;
- uint64_t unused_mmu_primary_context; // use DMMU
- uint64_t unused_mmu_secondary_context; // use DMMU
- uint64_t sfsr;
- uint64_t sfar;
- uint64_t tsb;
- uint64_t tag_access;
- } immu;
- };
- union {
- uint64_t dmmuregs[16];
- struct {
- uint64_t tsb_tag_target;
- uint64_t mmu_primary_context;
- uint64_t mmu_secondary_context;
- uint64_t sfsr;
- uint64_t sfar;
- uint64_t tsb;
- uint64_t tag_access;
- } dmmu;
- };
+ SparcV9MMU immu;
+ SparcV9MMU dmmu;
SparcTLBEntry itlb[64];
SparcTLBEntry dtlb[64];
uint32_t mmu_version;
uint64_t bgregs[8]; /* backup for normal global registers */
uint64_t igregs[8]; /* interrupt general registers */
uint64_t mgregs[8]; /* mmu general registers */
+ uint64_t glregs[8 * MAXTL_MAX];
uint64_t fprs;
uint64_t tick_cmpr, stick_cmpr;
CPUTimer *tick, *stick;
uint32_t gl; // UA2005
/* UA 2005 hyperprivileged registers */
uint64_t hpstate, htstate[MAXTL_MAX], hintp, htba, hver, hstick_cmpr, ssr;
+ uint64_t scratch[8];
CPUTimer *hstick; // UA 2005
/* Interrupt vector registers */
uint64_t ivec_status;
#define SOFTINT_INTRMASK (0xFFFE)
#define SOFTINT_REG_MASK (SOFTINT_STIMER|SOFTINT_INTRMASK|SOFTINT_TIMER)
#endif
- sparc_def_t *def;
+ sparc_def_t def;
void *irq_manager;
void (*qemu_irq_ack)(CPUSPARCState *env, void *irq_manager, int intno);
return container_of(env, SPARCCPU, env);
}
-#define ENV_GET_CPU(e) CPU(sparc_env_get_cpu(e))
-
#define ENV_OFFSET offsetof(SPARCCPU, env)
#ifndef CONFIG_USER_ONLY
#endif
void sparc_cpu_do_interrupt(CPUState *cpu);
-void sparc_cpu_dump_state(CPUState *cpu, FILE *f,
- fprintf_function cpu_fprintf, int flags);
+void sparc_cpu_dump_state(CPUState *cpu, FILE *f, int flags);
hwaddr sparc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
int sparc_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
int sparc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
#ifndef NO_CPU_IO_DEFS
/* cpu_init.c */
-SPARCCPU *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);
+void sparc_cpu_list(void);
/* mmu_helper.c */
-int sparc_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
- int mmu_idx);
+bool sparc_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
+ MMUAccessType access_type, int mmu_idx,
+ bool probe, uintptr_t retaddr);
target_ulong mmu_probe(CPUSPARCState *env, target_ulong address, int mmulev);
-void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUSPARCState *env);
+void dump_mmu(CPUSPARCState *env);
#if !defined(TARGET_SPARC64) && !defined(CONFIG_USER_ONLY)
int sparc_cpu_memory_rw_debug(CPUState *cpu, vaddr addr,
/* translate.c */
-void gen_intermediate_code_init(CPUSPARCState *env);
+void sparc_tcg_init(void);
/* cpu-exec.c */
target_ulong cpu_get_cwp64(CPUSPARCState *env1);
void cpu_put_cwp64(CPUSPARCState *env1, int cwp);
void cpu_change_pstate(CPUSPARCState *env1, uint32_t new_pstate);
+void cpu_gl_switch_gregs(CPUSPARCState *env, uint32_t new_gl);
#endif
int cpu_cwp_inc(CPUSPARCState *env1, int cwp);
int cpu_cwp_dec(CPUSPARCState *env1, int cwp);
#endif
int cpu_sparc_signal_handler(int host_signum, void *pinfo, void *puc);
-#ifndef NO_CPU_IO_DEFS
-#define cpu_init(cpu_model) CPU(cpu_sparc_init(cpu_model))
-#endif
+#define SPARC_CPU_TYPE_SUFFIX "-" TYPE_SPARC_CPU
+#define SPARC_CPU_TYPE_NAME(model) model SPARC_CPU_TYPE_SUFFIX
+#define CPU_RESOLVING_TYPE TYPE_SPARC_CPU
#define cpu_signal_handler cpu_sparc_signal_handler
#define cpu_list sparc_cpu_list
#define MMU_KERNEL_IDX 2
#define MMU_KERNEL_SECONDARY_IDX 3
#define MMU_NUCLEUS_IDX 4
-#define MMU_HYPV_IDX 5
-#define MMU_PHYS_IDX 6
+#define MMU_PHYS_IDX 5
#else
#define MMU_USER_IDX 0
#define MMU_KERNEL_IDX 1
#if defined (TARGET_SPARC64)
static inline int cpu_has_hypervisor(CPUSPARCState *env1)
{
- return env1->def->features & CPU_FEATURE_HYPV;
+ return env1->def.features & CPU_FEATURE_HYPV;
}
static inline int cpu_hypervisor_mode(CPUSPARCState *env1)
{
return env1->pstate & PS_PRIV;
}
+#else
+static inline int cpu_supervisor_mode(CPUSPARCState *env1)
+{
+ return env1->psrs;
+}
#endif
static inline int cpu_mmu_index(CPUSPARCState *env, bool ifetch)
? (env->lsu & IMMU_E) == 0 || (env->pstate & PS_RED) != 0
: (env->lsu & DMMU_E) == 0) {
return MMU_PHYS_IDX;
+ } else if (cpu_hypervisor_mode(env)) {
+ return MMU_PHYS_IDX;
} else if (env->tl > 0) {
return MMU_NUCLEUS_IDX;
- } else if (cpu_hypervisor_mode(env)) {
- return MMU_HYPV_IDX;
} else if (cpu_supervisor_mode(env)) {
return MMU_KERNEL_IDX;
} else {
if (env1->psret != 0)
return 1;
#else
- if (env1->pstate & PS_IE)
+ if ((env1->pstate & PS_IE) && !cpu_hypervisor_mode(env1)) {
return 1;
+ }
#endif
return 0;
#endif
}
+typedef CPUSPARCState CPUArchState;
+typedef SPARCCPU ArchCPU;
+
#include "exec/cpu-all.h"
#ifdef TARGET_SPARC64
#define TB_FLAG_MMU_MASK 7
#define TB_FLAG_FPU_ENABLED (1 << 4)
#define TB_FLAG_AM_ENABLED (1 << 5)
+#define TB_FLAG_SUPER (1 << 6)
+#define TB_FLAG_HYPER (1 << 7)
#define TB_FLAG_ASI_SHIFT 24
static inline void cpu_get_tb_cpu_state(CPUSPARCState *env, target_ulong *pc,
*pc = env->pc;
*cs_base = env->npc;
flags = cpu_mmu_index(env, false);
+#ifndef CONFIG_USER_ONLY
+ if (cpu_supervisor_mode(env)) {
+ flags |= TB_FLAG_SUPER;
+ }
+#endif
#ifdef TARGET_SPARC64
+#ifndef CONFIG_USER_ONLY
+ if (cpu_hypervisor_mode(env)) {
+ flags |= TB_FLAG_HYPER;
+ }
+#endif
if (env->pstate & PS_AM) {
flags |= TB_FLAG_AM_ENABLED;
}
- if ((env->def->features & CPU_FEATURE_FLOAT)
+ if ((env->def.features & CPU_FEATURE_FLOAT)
&& (env->pstate & PS_PEF)
&& (env->fprs & FPRS_FEF)) {
flags |= TB_FLAG_FPU_ENABLED;
}
flags |= env->asi << TB_FLAG_ASI_SHIFT;
#else
- if ((env->def->features & CPU_FEATURE_FLOAT) && env->psref) {
+ if ((env->def.features & CPU_FEATURE_FLOAT) && env->psref) {
flags |= TB_FLAG_FPU_ENABLED;
}
#endif
projects / qemu.git / blobdiff