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-rw-r--r--target-ppc/excp_helper.c31
1 files changed, 22 insertions, 9 deletions
diff --git a/target-ppc/excp_helper.c b/target-ppc/excp_helper.c
index 5e34ad0..41037a7 100644
--- a/target-ppc/excp_helper.c
+++ b/target-ppc/excp_helper.c
@@ -84,7 +84,11 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp)
" => %08x (%02x)\n", env->nip, excp, env->error_code);
/* new srr1 value excluding must-be-zero bits */
- msr = env->msr & ~0x783f0000ULL;
+ if (excp_model == POWERPC_EXCP_BOOKE) {
+ msr = env->msr;
+ } else {
+ msr = env->msr & ~0x783f0000ULL;
+ }
/* new interrupt handler msr */
new_msr = env->msr & ((target_ulong)1 << MSR_ME);
@@ -145,6 +149,7 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp)
srr1 = SPR_40x_SRR3;
break;
case POWERPC_EXCP_BOOKE:
+ /* FIXME: choose one or the other based on CPU type */
srr0 = SPR_BOOKE_MCSRR0;
srr1 = SPR_BOOKE_MCSRR1;
asrr0 = SPR_BOOKE_CSRR0;
@@ -275,6 +280,7 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp)
case POWERPC_EXCP_DEBUG: /* Debug interrupt */
switch (excp_model) {
case POWERPC_EXCP_BOOKE:
+ /* FIXME: choose one or the other based on CPU type */
srr0 = SPR_BOOKE_DSRR0;
srr1 = SPR_BOOKE_DSRR1;
asrr0 = SPR_BOOKE_CSRR0;
@@ -836,8 +842,13 @@ static inline void do_rfi(CPUPPCState *env, target_ulong nip, target_ulong msr,
void helper_rfi(CPUPPCState *env)
{
- do_rfi(env, env->spr[SPR_SRR0], env->spr[SPR_SRR1],
- ~((target_ulong)0x783F0000), 1);
+ if (env->excp_model == POWERPC_EXCP_BOOKE) {
+ do_rfi(env, env->spr[SPR_SRR0], env->spr[SPR_SRR1],
+ ~((target_ulong)0), 0);
+ } else {
+ do_rfi(env, env->spr[SPR_SRR0], env->spr[SPR_SRR1],
+ ~((target_ulong)0x783F0000), 1);
+ }
}
#if defined(TARGET_PPC64)
@@ -864,20 +875,22 @@ void helper_40x_rfci(CPUPPCState *env)
void helper_rfci(CPUPPCState *env)
{
- do_rfi(env, env->spr[SPR_BOOKE_CSRR0], SPR_BOOKE_CSRR1,
- ~((target_ulong)0x3FFF0000), 0);
+ do_rfi(env, env->spr[SPR_BOOKE_CSRR0], env->spr[SPR_BOOKE_CSRR1],
+ ~((target_ulong)0), 0);
}
void helper_rfdi(CPUPPCState *env)
{
- do_rfi(env, env->spr[SPR_BOOKE_DSRR0], SPR_BOOKE_DSRR1,
- ~((target_ulong)0x3FFF0000), 0);
+ /* FIXME: choose CSRR1 or DSRR1 based on cpu type */
+ do_rfi(env, env->spr[SPR_BOOKE_DSRR0], env->spr[SPR_BOOKE_DSRR1],
+ ~((target_ulong)0), 0);
}
void helper_rfmci(CPUPPCState *env)
{
- do_rfi(env, env->spr[SPR_BOOKE_MCSRR0], SPR_BOOKE_MCSRR1,
- ~((target_ulong)0x3FFF0000), 0);
+ /* FIXME: choose CSRR1 or MCSRR1 based on cpu type */
+ do_rfi(env, env->spr[SPR_BOOKE_MCSRR0], env->spr[SPR_BOOKE_MCSRR1],
+ ~((target_ulong)0), 0);
}
#endif