include/hw/ppc/spapr_numa.h

   1 /*
   2  * QEMU PowerPC pSeries Logical Partition NUMA associativity handling
   3  *
   4  * Copyright IBM Corp. 2020
   5  *
   6  * Authors:
   7  *  Daniel Henrique Barboza      <danielhb413@gmail.com>
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  10  * See the COPYING file in the top-level directory.
  11  */
  12
  13 #ifndef HW_SPAPR_NUMA_H
  14 #define HW_SPAPR_NUMA_H
  15
  16 #include "hw/boards.h"
  17 #include "hw/ppc/spapr.h"
  18
  19 /*
  20  * Having both SpaprMachineState and MachineState as arguments
  21  * feels odd, but it will spare a MACHINE() call inside the
  22  * function. spapr_machine_init() is the only caller for it, and
  23  * it has both pointers resolved already.
  24  */
  25 void spapr_numa_associativity_init(SpaprMachineState *spapr,
  26                                    MachineState *machine);
  27 void spapr_numa_associativity_check(SpaprMachineState *spapr);
  28 void spapr_numa_write_rtas_dt(SpaprMachineState *spapr, void *fdt, int rtas);
  29 void spapr_numa_write_associativity_dt(SpaprMachineState *spapr, void *fdt,
  30                                        int offset, int nodeid);
  31 int spapr_numa_fixup_cpu_dt(SpaprMachineState *spapr, void *fdt,
  32                             int offset, PowerPCCPU *cpu);
  33 int spapr_numa_write_assoc_lookup_arrays(SpaprMachineState *spapr, void *fdt,
  34                                          int offset);
  35 unsigned int spapr_numa_initial_nvgpu_numa_id(MachineState *machine);
  36
  37 #endif /* HW_SPAPR_NUMA_H */