arch/mips/include/asm/mach-ip27/mmzone.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _ASM_MACH_MMZONE_H
   3 #define _ASM_MACH_MMZONE_H
   4
   5 #include <asm/sn/addrs.h>
   6 #include <asm/sn/arch.h>
   7 #include <asm/sn/hub.h>
   8
   9 #define pa_to_nid(addr)         NASID_TO_COMPACT_NODEID(NASID_GET(addr))
  10
  11 #define LEVELS_PER_SLICE        128
  12
  13 struct slice_data {
  14         unsigned long irq_enable_mask[2];
  15         int level_to_irq[LEVELS_PER_SLICE];
  16 };
  17
  18 struct hub_data {
  19         kern_vars_t     kern_vars;
  20         DECLARE_BITMAP(h_bigwin_used, HUB_NUM_BIG_WINDOW);
  21         cpumask_t       h_cpus;
  22         unsigned long slice_map;
  23         unsigned long irq_alloc_mask[2];
  24         struct slice_data slice[2];
  25 };
  26
  27 struct node_data {
  28         struct pglist_data pglist;
  29         struct hub_data hub;
  30 };
  31
  32 extern struct node_data *__node_data[];
  33
  34 #define NODE_DATA(n)            (&__node_data[(n)]->pglist)
  35 #define hub_data(n)             (&__node_data[(n)]->hub)
  36
  37 #endif /* _ASM_MACH_MMZONE_H */