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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/mips/include/asm/smp-cps.h | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/mips/include/asm/smp-cps.h')
| -rw-r--r-- | arch/mips/include/asm/smp-cps.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/mips/include/asm/smp-cps.h b/arch/mips/include/asm/smp-cps.h new file mode 100644 index 000000000..16b4ee3fe --- /dev/null +++ b/arch/mips/include/asm/smp-cps.h @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2013 Imagination Technologies + * Author: Paul Burton <paul.burton@mips.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __MIPS_ASM_SMP_CPS_H__ +#define __MIPS_ASM_SMP_CPS_H__ + +#ifndef __ASSEMBLY__ + +struct vpe_boot_config { + unsigned long pc; + unsigned long sp; + unsigned long gp; +}; + +struct core_boot_config { + atomic_t vpe_mask; + struct vpe_boot_config *vpe_config; +}; + +extern struct core_boot_config *mips_cps_core_bootcfg; + +extern void mips_cps_core_entry(void); +extern void mips_cps_core_init(void); + +extern void mips_cps_boot_vpes(struct core_boot_config *cfg, unsigned vpe); + +extern void mips_cps_pm_save(void); +extern void mips_cps_pm_restore(void); + +#ifdef CONFIG_MIPS_CPS + +extern bool mips_cps_smp_in_use(void); + +#else /* !CONFIG_MIPS_CPS */ + +static inline bool mips_cps_smp_in_use(void) { return false; } + +#endif /* !CONFIG_MIPS_CPS */ + +#else /* __ASSEMBLY__ */ + +.extern mips_cps_bootcfg; + +#endif /* __ASSEMBLY__ */ +#endif /* __MIPS_ASM_SMP_CPS_H__ */ |