diff options
Diffstat (limited to 'target-ppc/translate_init.c')
| -rw-r--r-- | target-ppc/translate_init.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index 889708f28c..77443f153a 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -307,6 +307,19 @@ static void spr_write_sdr1 (void *opaque, int sprn, int gprn) /* 64 bits PowerPC specific SPRs */ /* ASR */ #if defined(TARGET_PPC64) +static void spr_read_hior (void *opaque, int gprn, int sprn) +{ + tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUState, excp_prefix)); +} + +static void spr_write_hior (void *opaque, int sprn, int gprn) +{ + TCGv t0 = tcg_temp_new(); + tcg_gen_andi_tl(t0, cpu_gpr[gprn], 0x3FFFFF00000ULL); + tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, excp_prefix)); + tcg_temp_free(t0); +} + static void spr_read_asr (void *opaque, int gprn, int sprn) { tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUState, asr)); @@ -5939,8 +5952,8 @@ static void init_proc_970 (CPUPPCState *env) 0x00000000); /* TOFIX */ spr_register(env, SPR_HIOR, "SPR_HIOR", SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, - 0xFFF00000); /* XXX: This is a hack */ + &spr_read_hior, &spr_write_hior, + 0x00000000); #if !defined(CONFIG_USER_ONLY) env->slb_nr = 32; #endif @@ -6028,8 +6041,8 @@ static void init_proc_970FX (CPUPPCState *env) 0x00000000); /* TOFIX */ spr_register(env, SPR_HIOR, "SPR_HIOR", SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, - 0xFFF00000); /* XXX: This is a hack */ + &spr_read_hior, &spr_write_hior, + 0x00000000); #if !defined(CONFIG_USER_ONLY) env->slb_nr = 32; #endif @@ -6117,8 +6130,8 @@ static void init_proc_970GX (CPUPPCState *env) 0x00000000); /* TOFIX */ spr_register(env, SPR_HIOR, "SPR_HIOR", SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, - 0xFFF00000); /* XXX: This is a hack */ + &spr_read_hior, &spr_write_hior, + 0x00000000); #if !defined(CONFIG_USER_ONLY) env->slb_nr = 32; #endif @@ -6206,8 +6219,8 @@ static void init_proc_970MP (CPUPPCState *env) 0x00000000); /* TOFIX */ spr_register(env, SPR_HIOR, "SPR_HIOR", SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, - 0xFFF00000); /* XXX: This is a hack */ + &spr_read_hior, &spr_write_hior, + 0x00000000); #if !defined(CONFIG_USER_ONLY) env->slb_nr = 32; #endif |