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spapr_numa.h (1405B)

      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 */