/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions used by low-level trap handlers * * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu> * Copyright (C) 2007-2009 PetaLogix * Copyright (C) 2007 John Williams <john.williams@petalogix.com> */ #ifndef _ASM_MICROBLAZE_ENTRY_H #define _ASM_MICROBLAZE_ENTRY_H #include <asm/percpu.h> #include <asm/ptrace.h> #include <linux/linkage.h> /* * These are per-cpu variables required in entry.S, among other * places */ #define PER_CPU(var) var # ifndef __ASSEMBLY__ DECLARE_PER_CPU(unsigned int, KSP); /* Saved kernel stack pointer */ DECLARE_PER_CPU(unsigned int, KM); /* Kernel/user mode */ DECLARE_PER_CPU(unsigned int, ENTRY_SP); /* Saved SP on kernel entry */ DECLARE_PER_CPU(unsigned int, R11_SAVE); /* Temp variable for entry */ DECLARE_PER_CPU(unsigned int, CURRENT_SAVE); /* Saved current pointer */ extern asmlinkage void do_notify_resume(struct pt_regs *regs, int in_syscall); # endif /* __ASSEMBLY__ */ #endif /* _ASM_MICROBLAZE_ENTRY_H */