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

   1 #ifndef _ASM_MACH_MMZONE_H
   2 #define _ASM_MACH_MMZONE_H
   3
   4 #include <asm/sn/addrs.h>
   5 #include <asm/sn/arch.h>
   6 #include <asm/sn/hub.h>
   7
   8 #define pa_to_nid(addr)         NASID_TO_COMPACT_NODEID(NASID_GET(addr))
   9
  10 #define LEVELS_PER_SLICE        128
  11
  12 struct slice_data {
  13         unsigned long irq_alloc_mask[2];
  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         struct slice_data slice[2];
  24 };
  25
  26 struct node_data {
  27         struct pglist_data pglist;
  28         struct hub_data hub;
  29 };
  30
  31 extern struct node_data *__node_data[];
  32
  33 #define NODE_DATA(n)            (&__node_data[(n)]->pglist)
  34 #define hub_data(n)             (&__node_data[(n)]->hub)
  35
  36 #endif /* _ASM_MACH_MMZONE_H */