1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __LOONGSON_SMP_H_
3#define __LOONGSON_SMP_H_
4
5/* for Loongson-3 smp support */
6extern unsigned long long smp_group[4];
7
8/* 4 groups(nodes) in maximum in numa case */
9#define SMP_CORE_GROUP0_BASE	(smp_group[0])
10#define SMP_CORE_GROUP1_BASE	(smp_group[1])
11#define SMP_CORE_GROUP2_BASE	(smp_group[2])
12#define SMP_CORE_GROUP3_BASE	(smp_group[3])
13
14/* 4 cores in each group(node) */
15#define SMP_CORE0_OFFSET  0x000
16#define SMP_CORE1_OFFSET  0x100
17#define SMP_CORE2_OFFSET  0x200
18#define SMP_CORE3_OFFSET  0x300
19
20/* ipi registers offsets */
21#define STATUS0  0x00
22#define EN0      0x04
23#define SET0     0x08
24#define CLEAR0   0x0c
25#define STATUS1  0x10
26#define MASK1    0x14
27#define SET1     0x18
28#define CLEAR1   0x1c
29#define BUF      0x20
30
31#endif
32