LXR linux/arch/mips/loongson/loongson-3/smp.h

   1#ifndef __LOONGSON_SMP_H_
   2#define __LOONGSON_SMP_H_
   3
   4/* for Loongson-3A smp support */
   5
   6/* 4 groups(nodes) in maximum in numa case */
   7#define  SMP_CORE_GROUP0_BASE    0x900000003ff01000
   8#define  SMP_CORE_GROUP1_BASE    0x900010003ff01000
   9#define  SMP_CORE_GROUP2_BASE    0x900020003ff01000
  10#define  SMP_CORE_GROUP3_BASE    0x900030003ff01000
  11
  12/* 4 cores in each group(node) */
  13#define  SMP_CORE0_OFFSET  0x000
  14#define  SMP_CORE1_OFFSET  0x100
  15#define  SMP_CORE2_OFFSET  0x200
  16#define  SMP_CORE3_OFFSET  0x300
  17
  18/* ipi registers offsets */
  19#define  STATUS0  0x00
  20#define  EN0      0x04
  21#define  SET0     0x08
  22#define  CLEAR0   0x0c
  23#define  STATUS1  0x10
  24#define  MASK1    0x14
  25#define  SET1     0x18
  26#define  CLEAR1   0x1c
  27#define  BUF      0x20
  28
  29#endif
  30