arch/sparc/include/asm/hvtramp.h

   1 #ifndef _SPARC64_HVTRAP_H
   2 #define _SPARC64_HVTRAP_H
   3
   4 #ifndef __ASSEMBLY__
   5
   6 #include <linux/types.h>
   7
   8 struct hvtramp_mapping {
   9         __u64           vaddr;
  10         __u64           tte;
  11 };
  12
  13 struct hvtramp_descr {
  14         __u32                   cpu;
  15         __u32                   num_mappings;
  16         __u64                   fault_info_va;
  17         __u64                   fault_info_pa;
  18         __u64                   thread_reg;
  19         struct hvtramp_mapping  maps[1];
  20 };
  21
  22 extern void hv_cpu_startup(unsigned long hvdescr_pa);
  23
  24 #endif
  25
  26 #define HVTRAMP_DESCR_CPU               0x00
  27 #define HVTRAMP_DESCR_NUM_MAPPINGS      0x04
  28 #define HVTRAMP_DESCR_FAULT_INFO_VA     0x08
  29 #define HVTRAMP_DESCR_FAULT_INFO_PA     0x10
  30 #define HVTRAMP_DESCR_THREAD_REG        0x18
  31 #define HVTRAMP_DESCR_MAPS              0x20
  32
  33 #define HVTRAMP_MAPPING_VADDR           0x00
  34 #define HVTRAMP_MAPPING_TTE             0x08
  35 #define HVTRAMP_MAPPING_SIZE            0x10
  36
  37 #endif /* _SPARC64_HVTRAP_H */