| /* 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 */ |