diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ppc/pnv.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index aad7917e82..0a0cfe3275 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -34,6 +34,7 @@ #include "qemu/cutils.h" #include "qapi/visitor.h" +#include "hw/ppc/xics.h" #include "hw/ppc/pnv_xscom.h" #include "hw/isa/isa.h" @@ -738,6 +739,29 @@ static const TypeInfo pnv_chip_info = { .abstract = true, }; +static PowerPCCPU *ppc_get_vcpu_by_pir(int pir) +{ + CPUState *cs; + + CPU_FOREACH(cs) { + PowerPCCPU *cpu = POWERPC_CPU(cs); + CPUPPCState *env = &cpu->env; + + if (env->spr_cb[SPR_PIR].default_value == pir) { + return cpu; + } + } + + return NULL; +} + +static ICPState *pnv_icp_get(XICSFabric *xi, int pir) +{ + PowerPCCPU *cpu = ppc_get_vcpu_by_pir(pir); + + return cpu ? ICP(cpu->intc) : NULL; +} + static void pnv_get_num_chips(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { @@ -788,6 +812,7 @@ static void powernv_machine_class_props_init(ObjectClass *oc) static void powernv_machine_class_init(ObjectClass *oc, void *data) { MachineClass *mc = MACHINE_CLASS(oc); + XICSFabricClass *xic = XICS_FABRIC_CLASS(oc); mc->desc = "IBM PowerNV (Non-Virtualized)"; mc->init = ppc_powernv_init; @@ -798,6 +823,7 @@ static void powernv_machine_class_init(ObjectClass *oc, void *data) mc->no_parallel = 1; mc->default_boot_order = NULL; mc->default_ram_size = 1 * G_BYTE; + xic->icp_get = pnv_icp_get; powernv_machine_class_props_init(oc); } @@ -808,6 +834,10 @@ static const TypeInfo powernv_machine_info = { .instance_size = sizeof(PnvMachineState), .instance_init = powernv_machine_initfn, .class_init = powernv_machine_class_init, + .interfaces = (InterfaceInfo[]) { + { TYPE_XICS_FABRIC }, + { }, + }, }; static void powernv_machine_register_types(void) |