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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /arch/csky/include/asm/traps.h | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | arch/csky/include/asm/traps.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/csky/include/asm/traps.h b/arch/csky/include/asm/traps.h new file mode 100644 index 0000000000..732c4aaa2e --- /dev/null +++ b/arch/csky/include/asm/traps.h @@ -0,0 +1,60 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASM_CSKY_TRAPS_H +#define __ASM_CSKY_TRAPS_H + +#include <linux/linkage.h> + +#define VEC_RESET 0 +#define VEC_ALIGN 1 +#define VEC_ACCESS 2 +#define VEC_ZERODIV 3 +#define VEC_ILLEGAL 4 +#define VEC_PRIV 5 +#define VEC_TRACE 6 +#define VEC_BREAKPOINT 7 +#define VEC_UNRECOVER 8 +#define VEC_SOFTRESET 9 +#define VEC_AUTOVEC 10 +#define VEC_FAUTOVEC 11 +#define VEC_HWACCEL 12 + +#define VEC_TLBMISS 14 +#define VEC_TLBMODIFIED 15 + +#define VEC_TRAP0 16 +#define VEC_TRAP1 17 +#define VEC_TRAP2 18 +#define VEC_TRAP3 19 + +#define VEC_TLBINVALIDL 20 +#define VEC_TLBINVALIDS 21 + +#define VEC_PRFL 29 +#define VEC_FPE 30 + +extern void *vec_base[]; + +#define VEC_INIT(i, func) \ +do { \ + vec_base[i] = (void *)func; \ +} while (0) + +void csky_alignment(struct pt_regs *regs); + +asmlinkage void do_trap_unknown(struct pt_regs *regs); +asmlinkage void do_trap_zdiv(struct pt_regs *regs); +asmlinkage void do_trap_buserr(struct pt_regs *regs); +asmlinkage void do_trap_misaligned(struct pt_regs *regs); +asmlinkage void do_trap_bkpt(struct pt_regs *regs); +asmlinkage void do_trap_illinsn(struct pt_regs *regs); +asmlinkage void do_trap_fpe(struct pt_regs *regs); +asmlinkage void do_trap_priv(struct pt_regs *regs); +asmlinkage void trap_c(struct pt_regs *regs); + +asmlinkage void do_notify_resume(struct pt_regs *regs, + unsigned long thread_info_flags); + +void trap_init(void); + +#endif /* __ASM_CSKY_TRAPS_H */ |