53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2013 Imagination Technologies
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* Author: Paul Burton <paul.burton@mips.com>
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*/
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#ifndef __MIPS_ASM_SMP_CPS_H__
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#define __MIPS_ASM_SMP_CPS_H__
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#define CPS_ENTRY_PATCH_INSNS 6
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#ifndef __ASSEMBLY__
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struct vpe_boot_config {
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unsigned long pc;
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unsigned long sp;
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unsigned long gp;
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};
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struct core_boot_config {
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atomic_t vpe_mask;
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struct vpe_boot_config *vpe_config;
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};
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extern struct core_boot_config *mips_cps_core_bootcfg;
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extern void mips_cps_core_entry(void);
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extern void mips_cps_core_init(void);
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extern void mips_cps_boot_vpes(struct core_boot_config *cfg, unsigned vpe);
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extern void mips_cps_pm_save(void);
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extern void mips_cps_pm_restore(void);
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extern void *mips_cps_core_entry_patch_end;
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#ifdef CONFIG_MIPS_CPS
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extern bool mips_cps_smp_in_use(void);
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#else /* !CONFIG_MIPS_CPS */
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static inline bool mips_cps_smp_in_use(void) { return false; }
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#endif /* !CONFIG_MIPS_CPS */
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#else /* __ASSEMBLY__ */
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.extern mips_cps_bootcfg;
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#endif /* __ASSEMBLY__ */
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#endif /* __MIPS_ASM_SMP_CPS_H__ */
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