projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 300459d5 HC |
1 | #ifndef __LOONGSON_SMP_H_ |
| 2 | #define __LOONGSON_SMP_H_ | |
| 3 | ||
| e7841be5 HC |
4 | /* for Loongson-3 smp support */ |
| 5 | extern unsigned long long smp_group[4]; | |
| 300459d5 HC |
6 | |
| 7 | /* 4 groups(nodes) in maximum in numa case */ | |
| e7841be5 HC |
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]) | |
| 300459d5 HC |
12 | |
| 13 | /* 4 cores in each group(node) */ | |
| e7841be5 HC |
14 | #define SMP_CORE0_OFFSET 0x000 |
| 15 | #define SMP_CORE1_OFFSET 0x100 | |
| 16 | #define SMP_CORE2_OFFSET 0x200 | |
| 17 | #define SMP_CORE3_OFFSET 0x300 | |
| 300459d5 HC |
18 | |
| 19 | /* ipi registers offsets */ | |
| e7841be5 HC |
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 | |
| 300459d5 HC |
29 | |
| 30 | #endif |