1#ifndef __LOONGSON_SMP_H_ 2#define __LOONGSON_SMP_H_ 3 4/* for Loongson-3 smp support */ 5extern 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 31