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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_RISCV_PROTOTYPES_H
#define _ASM_RISCV_PROTOTYPES_H
#include <linux/ftrace.h>
#include <asm-generic/asm-prototypes.h>
long long __lshrti3(long long a, int b);
long long __ashrti3(long long a, int b);
long long __ashlti3(long long a, int b);
#ifdef CONFIG_RISCV_ISA_V
#ifdef CONFIG_MMU
asmlinkage int enter_vector_usercopy(void *dst, void *src, size_t n);
#endif /* CONFIG_MMU */
void xor_regs_2_(unsigned long bytes, unsigned long *__restrict p1,
const unsigned long *__restrict p2);
void xor_regs_3_(unsigned long bytes, unsigned long *__restrict p1,
const unsigned long *__restrict p2,
const unsigned long *__restrict p3);
void xor_regs_4_(unsigned long bytes, unsigned long *__restrict p1,
const unsigned long *__restrict p2,
const unsigned long *__restrict p3,
const unsigned long *__restrict p4);
void xor_regs_5_(unsigned long bytes, unsigned long *__restrict p1,
const unsigned long *__restrict p2,
const unsigned long *__restrict p3,
const unsigned long *__restrict p4,
const unsigned long *__restrict p5);
#ifdef CONFIG_RISCV_ISA_V_PREEMPTIVE
asmlinkage void riscv_v_context_nesting_start(struct pt_regs *regs);
asmlinkage void riscv_v_context_nesting_end(struct pt_regs *regs);
#endif /* CONFIG_RISCV_ISA_V_PREEMPTIVE */
#endif /* CONFIG_RISCV_ISA_V */
#define DECLARE_DO_ERROR_INFO(name) asmlinkage void name(struct pt_regs *regs)
DECLARE_DO_ERROR_INFO(do_trap_unknown);
DECLARE_DO_ERROR_INFO(do_trap_insn_misaligned);
DECLARE_DO_ERROR_INFO(do_trap_insn_fault);
DECLARE_DO_ERROR_INFO(do_trap_insn_illegal);
DECLARE_DO_ERROR_INFO(do_trap_load_fault);
DECLARE_DO_ERROR_INFO(do_trap_load_misaligned);
DECLARE_DO_ERROR_INFO(do_trap_store_misaligned);
DECLARE_DO_ERROR_INFO(do_trap_store_fault);
DECLARE_DO_ERROR_INFO(do_trap_ecall_u);
DECLARE_DO_ERROR_INFO(do_trap_ecall_s);
DECLARE_DO_ERROR_INFO(do_trap_ecall_m);
DECLARE_DO_ERROR_INFO(do_trap_break);
asmlinkage void handle_bad_stack(struct pt_regs *regs);
asmlinkage void do_page_fault(struct pt_regs *regs);
asmlinkage void do_irq(struct pt_regs *regs);
#endif /* _ASM_RISCV_PROTOTYPES_H */
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