diff options
Diffstat (limited to 'include/hw/ppc/spapr_numa.h')
| -rw-r--r-- | include/hw/ppc/spapr_numa.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/hw/ppc/spapr_numa.h b/include/hw/ppc/spapr_numa.h new file mode 100644 index 000000000..7cb336740 --- /dev/null +++ b/include/hw/ppc/spapr_numa.h @@ -0,0 +1,37 @@ +/* + * QEMU PowerPC pSeries Logical Partition NUMA associativity handling + * + * Copyright IBM Corp. 2020 + * + * Authors: + * Daniel Henrique Barboza <danielhb413@gmail.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef HW_SPAPR_NUMA_H +#define HW_SPAPR_NUMA_H + +#include "hw/boards.h" +#include "hw/ppc/spapr.h" + +/* + * Having both SpaprMachineState and MachineState as arguments + * feels odd, but it will spare a MACHINE() call inside the + * function. spapr_machine_init() is the only caller for it, and + * it has both pointers resolved already. + */ +void spapr_numa_associativity_init(SpaprMachineState *spapr, + MachineState *machine); +void spapr_numa_associativity_check(SpaprMachineState *spapr); +void spapr_numa_write_rtas_dt(SpaprMachineState *spapr, void *fdt, int rtas); +void spapr_numa_write_associativity_dt(SpaprMachineState *spapr, void *fdt, + int offset, int nodeid); +int spapr_numa_fixup_cpu_dt(SpaprMachineState *spapr, void *fdt, + int offset, PowerPCCPU *cpu); +int spapr_numa_write_assoc_lookup_arrays(SpaprMachineState *spapr, void *fdt, + int offset); +unsigned int spapr_numa_initial_nvgpu_numa_id(MachineState *machine); + +#endif /* HW_SPAPR_NUMA_H */ |