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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>
This commit is contained in:
Alexey Kardashevskiy 2014-06-04 22:50:48 +10:00 committed by Alexander Graf
parent 83cc6f8c2f
commit e61716aa9a
1 changed files with 26 additions and 14 deletions
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40
target-ppc/translate_init.c
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@ -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",