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