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- /*
- * linux/arch/unicore32/include/asm/cpu-single.h
- *
- * Code specific to PKUnity SoC and UniCore ISA
- *
- * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
- #ifndef __UNICORE_CPU_SINGLE_H__
- #define __UNICORE_CPU_SINGLE_H__
- #include <asm/page.h>
- #include <asm/memory.h>
- #ifdef __KERNEL__
- #ifndef __ASSEMBLY__
- #define cpu_switch_mm(pgd, mm) cpu_do_switch_mm(virt_to_phys(pgd), mm)
- #define cpu_get_pgd() \
- ({ \
- unsigned long pg; \
- __asm__("movc %0, p0.c2, #0" \
- : "=r" (pg) : : "cc"); \
- pg &= ~0x0fff; \
- (pgd_t *)phys_to_virt(pg); \
- })
- struct mm_struct;
- /* declare all the functions as extern */
- extern void cpu_proc_fin(void);
- extern int cpu_do_idle(void);
- extern void cpu_dcache_clean_area(void *, int);
- extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm);
- extern void cpu_set_pte(pte_t *ptep, pte_t pte);
- extern void cpu_reset(unsigned long addr) __attribute__((noreturn));
- #endif /* __ASSEMBLY__ */
- #endif /* __KERNEL__ */
- #endif /* __UNICORE_CPU_SINGLE_H__ */
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