int kvmppc_core_emulate_mtspr_44x(struct kvm_vcpu *vcpu, int sprn, ulong spr_val)
{
int emulated = EMULATE_DONE;
switch (sprn) {
case SPRN_PID:
kvmppc_set_pid(vcpu, spr_val); break;
case SPRN_MMUCR:
vcpu->arch.mmucr = spr_val; break;
case SPRN_CCR0:
vcpu->arch.ccr0 = spr_val; break;
case SPRN_CCR1:
vcpu->arch.ccr1 = spr_val; break;
default:
emulated = kvmppc_booke_emulate_mtspr(vcpu, sprn, spr_val);
}
return emulated;
}
int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs)
{
int emulated = EMULATE_DONE;
switch (sprn) {
case SPRN_PID:
kvmppc_set_pid(vcpu, kvmppc_get_gpr(vcpu, rs)); break;
case SPRN_MMUCR:
vcpu->arch.mmucr = kvmppc_get_gpr(vcpu, rs); break;
case SPRN_CCR0:
vcpu->arch.ccr0 = kvmppc_get_gpr(vcpu, rs); break;
case SPRN_CCR1:
vcpu->arch.ccr1 = kvmppc_get_gpr(vcpu, rs); break;
default:
emulated = kvmppc_booke_emulate_mtspr(vcpu, sprn, rs);
}
kvmppc_set_exit_type(vcpu, EMULATED_MTSPR_EXITS);
return emulated;
}
int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs)
{
struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
int emulated = EMULATE_DONE;
ulong spr_val = kvmppc_get_gpr(vcpu, rs);
switch (sprn) {
case SPRN_PID:
kvmppc_set_pid(vcpu, spr_val);
break;
case SPRN_PID1:
if (spr_val != 0)
return EMULATE_FAIL;
vcpu_e500->pid[1] = spr_val; break;
case SPRN_PID2:
if (spr_val != 0)
return EMULATE_FAIL;
vcpu_e500->pid[2] = spr_val; break;
case SPRN_MAS0:
vcpu->arch.shared->mas0 = spr_val; break;
case SPRN_MAS1:
vcpu->arch.shared->mas1 = spr_val; break;
case SPRN_MAS2:
vcpu->arch.shared->mas2 = spr_val; break;
case SPRN_MAS3:
vcpu->arch.shared->mas7_3 &= ~(u64)0xffffffff;
vcpu->arch.shared->mas7_3 |= spr_val;
break;
case SPRN_MAS4:
vcpu->arch.shared->mas4 = spr_val; break;
case SPRN_MAS6:
vcpu->arch.shared->mas6 = spr_val; break;
case SPRN_MAS7:
vcpu->arch.shared->mas7_3 &= (u64)0xffffffff;
vcpu->arch.shared->mas7_3 |= (u64)spr_val << 32;
break;
case SPRN_L1CSR0:
vcpu_e500->l1csr0 = spr_val;
vcpu_e500->l1csr0 &= ~(L1CSR0_DCFI | L1CSR0_CLFC);
break;
case SPRN_L1CSR1:
vcpu_e500->l1csr1 = spr_val; break;
case SPRN_HID0:
vcpu_e500->hid0 = spr_val; break;
case SPRN_HID1:
vcpu_e500->hid1 = spr_val; break;
case SPRN_MMUCSR0:
emulated = kvmppc_e500_emul_mt_mmucsr0(vcpu_e500,
spr_val);
break;
/* extra exceptions */
case SPRN_IVOR32:
vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL] = spr_val;
break;
case SPRN_IVOR33:
vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_DATA] = spr_val;
break;
case SPRN_IVOR34:
vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_ROUND] = spr_val;
break;
case SPRN_IVOR35:
vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR] = spr_val;
break;
default:
emulated = kvmppc_booke_emulate_mtspr(vcpu, sprn, rs);
}
return emulated;
}
