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#ifndef __ASSEMBLY__
11
12struct vpe_boot_config {
 
 
13	unsigned long pc;
14	unsigned long sp;
15	unsigned long gp;
16};
17
18struct core_boot_config {
19	atomic_t vpe_mask;
20	struct vpe_boot_config *vpe_config;
21};
22
23extern struct core_boot_config *mips_cps_core_bootcfg;
24
25extern void mips_cps_core_entry(void);
26extern void mips_cps_core_init(void);
27
28extern void mips_cps_boot_vpes(struct core_boot_config *cfg, unsigned vpe);
29
30extern void mips_cps_pm_save(void);
31extern void mips_cps_pm_restore(void);
32
33#ifdef CONFIG_MIPS_CPS
34
35extern bool mips_cps_smp_in_use(void);
36
37#else /* !CONFIG_MIPS_CPS */
38
39static inline bool mips_cps_smp_in_use(void) { return false; }
40
41#endif /* !CONFIG_MIPS_CPS */
42
43#else /* __ASSEMBLY__ */
44
45.extern mips_cps_bootcfg;
46
47#endif /* __ASSEMBLY__ */
48#endif /* __MIPS_ASM_SMP_CPS_H__ */

 
 1/*
 2 * Copyright (C) 2013 Imagination Technologies
 3 * Author: Paul Burton <paul.burton@imgtec.com>
 4 *
 5 * This program is free software; you can redistribute it and/or modify it
 6 * under the terms of the GNU General Public License as published by the
 7 * Free Software Foundation;  either version 2 of the  License, or (at your
 8 * option) any later version.
 9 */
10
11#ifndef __MIPS_ASM_SMP_CPS_H__
12#define __MIPS_ASM_SMP_CPS_H__
13
14#ifndef __ASSEMBLY__
15
16struct boot_config {
17	unsigned int core;
18	unsigned int vpe;
19	unsigned long pc;
20	unsigned long sp;
21	unsigned long gp;
22};
23
24extern struct boot_config mips_cps_bootcfg;
 
 
 
 
 
25
26extern void mips_cps_core_entry(void);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
27
28#else /* __ASSEMBLY__ */
29
30.extern mips_cps_bootcfg;
31
32#endif /* __ASSEMBLY__ */
33#endif /* __MIPS_ASM_SMP_CPS_H__ */