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09fc778e1b
These exception handlers are all called from assembly code, so they don't normally need a declaration, but without one we now get warnings: arch/mips/mm/fault.c:323:17: error: no previous prototype for 'do_page_fault' [-Werror=missing-prototypes] arch/mips/kernel/traps.c:447:17: error: no previous prototype for 'do_be' [-Werror=missing-prototypes] arch/mips/kernel/traps.c:752:17: error: no previous prototype for 'do_ov' [-Werror=missing-prototypes] arch/mips/kernel/traps.c:874:17: error: no previous prototype for 'do_fpe' [-Werror=missing-prototypes] arch/mips/kernel/traps.c:1027:17: error: no previous prototype for 'do_bp' [-Werror=missing-prototypes] arch/mips/kernel/traps.c:1114:17: error: no previous prototype for 'do_tr' [-Werror=missing-prototypes] arch/mips/kernel/traps.c:1151:17: error: no previous prototype for 'do_ri' [-Werror=missing-prototypes] arch/mips/kernel/traps.c:1402:17: error: no previous prototype for 'do_cpu' [-Werror=missing-prototypes] arch/mips/kernel/traps.c:1507:17: error: no previous prototype for 'do_msa_fpe' [-Werror=missing-prototypes] arch/mips/kernel/traps.c:1527:17: error: no previous prototype for 'do_msa' [-Werror=missing-prototypes] arch/mips/kernel/traps.c:1548:17: error: no previous prototype for 'do_mdmx' [-Werror=missing-prototypes] arch/mips/kernel/traps.c:1560:17: error: no previous prototype for 'do_watch' [-Werror=missing-prototypes] arch/mips/kernel/traps.c:1587:17: error: no previous prototype for 'do_mcheck' [-Werror=missing-prototypes] arch/mips/kernel/traps.c:1612:17: error: no previous prototype for 'do_mt' [-Werror=missing-prototypes] arch/mips/kernel/traps.c:1648:17: error: no previous prototype for 'do_dsp' [-Werror=missing-prototypes] arch/mips/kernel/traps.c:1656:17: error: no previous prototype for 'do_reserved' [-Werror=missing-prototypes] arch/mips/kernel/traps.c:1832:17: error: no previous prototype for 'cache_parity_error' [-Werror=missing-prototypes] arch/mips/kernel/traps.c:1880:17: error: no previous prototype for 'do_ftlb' [-Werror=missing-prototypes] arch/mips/kernel/traps.c:1909:17: error: no previous prototype for 'do_gsexc' [-Werror=missing-prototypes] arch/mips/kernel/traps.c:1944:6: error: no previous prototype for 'ejtag_exception_handler' [-Werror=missing-prototypes] arch/mips/kernel/traps.c:1989:17: error: no previous prototype for 'nmi_exception_handler' [-Werror=missing-prototypes] arch/mips/kernel/unaligned.c:1516:17: error: no previous prototype for 'do_ade' [-Werror=missing-prototypes] Link: https://lkml.kernel.org/r/20231204115710.2247097-4-arnd@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Stephen Rothwell <sfr@rothwell.id.au> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Trap handling definitions.
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*
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* Copyright (C) 2002, 2003 Maciej W. Rozycki
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*/
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#ifndef _ASM_TRAPS_H
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#define _ASM_TRAPS_H
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/*
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* Possible status responses for a board_be_handler backend.
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*/
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#define MIPS_BE_DISCARD 0 /* return with no action */
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#define MIPS_BE_FIXUP 1 /* return to the fixup code */
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#define MIPS_BE_FATAL 2 /* treat as an unrecoverable error */
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extern void (*board_be_init)(void);
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void mips_set_be_handler(int (*handler)(struct pt_regs *reg, int is_fixup));
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extern void (*board_nmi_handler_setup)(void);
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extern void (*board_ejtag_handler_setup)(void);
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extern void (*board_bind_eic_interrupt)(int irq, int regset);
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extern void (*board_ebase_setup)(void);
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extern void (*board_cache_error_setup)(void);
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extern int register_nmi_notifier(struct notifier_block *nb);
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extern void reserve_exception_space(phys_addr_t addr, unsigned long size);
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extern char except_vec_nmi[];
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#define VECTORSPACING 0x100 /* for EI/VI mode */
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#define nmi_notifier(fn, pri) \
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({ \
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static struct notifier_block fn##_nb = { \
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.notifier_call = fn, \
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.priority = pri \
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}; \
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\
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register_nmi_notifier(&fn##_nb); \
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})
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asmlinkage void do_ade(struct pt_regs *regs);
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asmlinkage void do_be(struct pt_regs *regs);
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asmlinkage void do_ov(struct pt_regs *regs);
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asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31);
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asmlinkage void do_bp(struct pt_regs *regs);
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asmlinkage void do_tr(struct pt_regs *regs);
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asmlinkage void do_ri(struct pt_regs *regs);
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asmlinkage void do_cpu(struct pt_regs *regs);
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asmlinkage void do_msa_fpe(struct pt_regs *regs, unsigned int msacsr);
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asmlinkage void do_msa(struct pt_regs *regs);
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asmlinkage void do_mdmx(struct pt_regs *regs);
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asmlinkage void do_watch(struct pt_regs *regs);
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asmlinkage void do_mcheck(struct pt_regs *regs);
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asmlinkage void do_mt(struct pt_regs *regs);
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asmlinkage void do_dsp(struct pt_regs *regs);
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asmlinkage void do_reserved(struct pt_regs *regs);
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asmlinkage void do_ftlb(void);
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asmlinkage void do_gsexc(struct pt_regs *regs, u32 diag1);
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asmlinkage void do_daddi_ov(struct pt_regs *regs);
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asmlinkage void cache_parity_error(void);
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asmlinkage void ejtag_exception_handler(struct pt_regs *regs);
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asmlinkage void __noreturn nmi_exception_handler(struct pt_regs *regs);
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#endif /* _ASM_TRAPS_H */
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