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| author | Alexey Kardashevskiy <aik@ozlabs.ru> | 2014-06-04 22:50:48 +1000 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2014-06-16 13:24:43 +0200 |
| commit | e61716aa9a4f7745e3fc0be3f1613f1eef4b47f9 (patch) | |
| tree | 2fcaa5798759b9ab24fe3af4a7235ea798a61bf7 /target-ppc | |
| parent | 83cc6f8c2f134ccff1a41ed86bbe3bc305e0c334 (diff) | |
| download | qemu-e61716aa9a4f7745e3fc0be3f1613f1eef4b47f9.tar.gz | |
target-ppc: Move POWER7/8 PIR/PURR/SPURR SPR registration to helpers
This moves PIR/PURR/SPURR SPRs to helpers. Later these helpers will be
called from generalized init_proc_book3s_64().
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Tom Musta <tommusta@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-ppc')
| -rw-r--r-- | target-ppc/translate_init.c | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index 062d05875e..615189453c 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -7506,6 +7506,30 @@ static void gen_spr_power5p_lpar(CPUPPCState *env) KVM_REG_PPC_LPCR, 0x00000000); } +static void gen_spr_book3s_ids(CPUPPCState *env) +{ + /* Processor identification */ + spr_register(env, SPR_PIR, "PIR", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_pir, + 0x00000000); +} + +static void gen_spr_book3s_purr(CPUPPCState *env) +{ +#if !defined(CONFIG_USER_ONLY) + /* PURR & SPURR: Hack - treat these as aliases for the TB for now */ + spr_register_kvm(env, SPR_PURR, "PURR", + &spr_read_purr, SPR_NOACCESS, + &spr_read_purr, SPR_NOACCESS, + KVM_REG_PPC_PURR, 0x00000000); + spr_register_kvm(env, SPR_SPURR, "SPURR", + &spr_read_purr, SPR_NOACCESS, + &spr_read_purr, SPR_NOACCESS, + KVM_REG_PPC_SPURR, 0x00000000); +#endif +} + static void init_proc_book3s_64(CPUPPCState *env, int version) { gen_spr_ne_601(env); @@ -7719,21 +7743,7 @@ static void init_proc_POWER7 (CPUPPCState *env) gen_spr_7xx(env); /* Time base */ gen_tbl(env); - /* Processor identification */ - spr_register(env, SPR_PIR, "PIR", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_pir, - 0x00000000); #if !defined(CONFIG_USER_ONLY) - /* PURR & SPURR: Hack - treat these as aliases for the TB for now */ - spr_register_kvm(env, SPR_PURR, "PURR", - &spr_read_purr, SPR_NOACCESS, - &spr_read_purr, SPR_NOACCESS, - KVM_REG_PPC_PURR, 0x00000000); - spr_register_kvm(env, SPR_SPURR, "SPURR", - &spr_read_purr, SPR_NOACCESS, - &spr_read_purr, SPR_NOACCESS, - KVM_REG_PPC_SPURR, 0x00000000); spr_register(env, SPR_CFAR, "SPR_CFAR", SPR_NOACCESS, SPR_NOACCESS, &spr_read_cfar, &spr_write_cfar, @@ -7755,6 +7765,8 @@ static void init_proc_POWER7 (CPUPPCState *env) &spr_read_generic, &spr_write_generic, KVM_REG_PPC_PMC6, 0x00000000); #endif /* !CONFIG_USER_ONLY */ + gen_spr_book3s_ids(env); + gen_spr_book3s_purr(env); gen_spr_amr(env); /* XXX : not implemented */ spr_register(env, SPR_CTRL, "SPR_CTRLT", |