1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Copyright (C) 2013 Imagination Technologies
4 * Author: Paul Burton <paul.burton@mips.com>
5 */
6
7#ifndef __MIPS_ASM_SMP_CPS_H__
8#define __MIPS_ASM_SMP_CPS_H__
9
10#define CPS_ENTRY_PATCH_INSNS	6
11
12#ifndef __ASSEMBLY__
13
14struct vpe_boot_config {
15	unsigned long pc;
16	unsigned long sp;
17	unsigned long gp;
18};
19
20struct core_boot_config {
21	atomic_t vpe_mask;
22	struct vpe_boot_config *vpe_config;
23};
24
25extern struct core_boot_config *mips_cps_core_bootcfg;
26
27extern void mips_cps_core_boot(int cca, void __iomem *gcr_base);
28extern void mips_cps_core_init(void);
29
30extern void mips_cps_boot_vpes(struct core_boot_config *cfg, unsigned vpe);
31
32extern void mips_cps_pm_save(void);
33extern void mips_cps_pm_restore(void);
34
35extern void excep_tlbfill(void);
36extern void excep_xtlbfill(void);
37extern void excep_cache(void);
38extern void excep_genex(void);
39extern void excep_intex(void);
40extern void excep_ejtag(void);
41
42#ifdef CONFIG_MIPS_CPS
43
44extern bool mips_cps_smp_in_use(void);
45
46#else /* !CONFIG_MIPS_CPS */
47
48static inline bool mips_cps_smp_in_use(void) { return false; }
49
50#endif /* !CONFIG_MIPS_CPS */
51
52#else /* __ASSEMBLY__ */
53
54.extern mips_cps_bootcfg;
55
56#endif /* __ASSEMBLY__ */
57#endif /* __MIPS_ASM_SMP_CPS_H__ */
58