diff options
Diffstat (limited to 'hw/intc/xics_spapr.c')
| -rw-r--r-- | hw/intc/xics_spapr.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/hw/intc/xics_spapr.c b/hw/intc/xics_spapr.c index b4e55012e0..2e3f1c5e95 100644 --- a/hw/intc/xics_spapr.c +++ b/hw/intc/xics_spapr.c @@ -32,6 +32,7 @@ #include "qemu/timer.h" #include "hw/ppc/spapr.h" #include "hw/ppc/xics.h" +#include "hw/ppc/fdt.h" #include "qapi/visitor.h" #include "qapi/error.h" @@ -449,6 +450,27 @@ void xics_spapr_free(XICSState *xics, int irq, int num) } } +void spapr_dt_xics(XICSState *xics, void *fdt, uint32_t phandle) +{ + uint32_t interrupt_server_ranges_prop[] = { + 0, cpu_to_be32(xics->nr_servers), + }; + int node; + + _FDT(node = fdt_add_subnode(fdt, 0, "interrupt-controller")); + + _FDT(fdt_setprop_string(fdt, node, "device_type", + "PowerPC-External-Interrupt-Presentation")); + _FDT(fdt_setprop_string(fdt, node, "compatible", "IBM,ppc-xicp")); + _FDT(fdt_setprop(fdt, node, "interrupt-controller", NULL, 0)); + _FDT(fdt_setprop(fdt, node, "ibm,interrupt-server-ranges", + interrupt_server_ranges_prop, + sizeof(interrupt_server_ranges_prop))); + _FDT(fdt_setprop_cell(fdt, node, "#interrupt-cells", 2)); + _FDT(fdt_setprop_cell(fdt, node, "linux,phandle", phandle)); + _FDT(fdt_setprop_cell(fdt, node, "phandle", phandle)); +} + static void xics_spapr_register_types(void) { type_register_static(&xics_spapr_info); |