arch/mips/loongson64/loongson-3/smp.h

   1 #ifndef __LOONGSON_SMP_H_
   2 #define __LOONGSON_SMP_H_
   3
   4 /* for Loongson-3 smp support */
   5 extern unsigned long long smp_group[4];
   6
   7 /* 4 groups(nodes) in maximum in numa case */
   8 #define SMP_CORE_GROUP0_BASE    (smp_group[0])
   9 #define SMP_CORE_GROUP1_BASE    (smp_group[1])
  10 #define SMP_CORE_GROUP2_BASE    (smp_group[2])
  11 #define SMP_CORE_GROUP3_BASE    (smp_group[3])
  12
  13 /* 4 cores in each group(node) */
  14 #define SMP_CORE0_OFFSET  0x000
  15 #define SMP_CORE1_OFFSET  0x100
  16 #define SMP_CORE2_OFFSET  0x200
  17 #define SMP_CORE3_OFFSET  0x300
  18
  19 /* ipi registers offsets */
  20 #define STATUS0  0x00
  21 #define EN0      0x04
  22 #define SET0     0x08
  23 #define CLEAR0   0x0c
  24 #define STATUS1  0x10
  25 #define MASK1    0x14
  26 #define SET1     0x18
  27 #define CLEAR1   0x1c
  28 #define BUF      0x20
  29
  30 #endif