1/* $OpenBSD: cpufunc.h,v 1.4 2018/05/02 15:17:30 patrick Exp $ */
2/*-
3 * Copyright (c) 2014 Andrew Turner
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD: head/sys/cpu/include/cpufunc.h 299683 2016-05-13 16:03:50Z andrew $
28 */
29
30#ifndef _MACHINE_CPUFUNC_H_
31#define _MACHINE_CPUFUNC_H_
32
33#ifdef _KERNEL
34
35#include <machine/armreg.h>
36
37extern int64_t dcache_line_size;
38extern int64_t icache_line_size;
39extern int64_t idcache_line_size;
40extern int64_t dczva_line_size;
41
42void cpu_setttb(int, paddr_t);
43void cpu_tlb_flush(void);
44void cpu_tlb_flush_asid(vaddr_t);
45void cpu_tlb_flush_all_asid(vaddr_t);
46void cpu_tlb_flush_asid_all(vaddr_t);
47void cpu_icache_sync_range(vaddr_t, vsize_t);
48void cpu_idcache_wbinv_range(vaddr_t, vsize_t);
49void cpu_dcache_wbinv_range(vaddr_t, vsize_t);
50void cpu_dcache_inv_range(vaddr_t, vsize_t);
51void cpu_dcache_wb_range(vaddr_t, vsize_t);
52
53register_t smc_call(register_t, register_t, register_t, register_t);
54
55#endif /* _KERNEL */
56#endif /* _MACHINE_CPUFUNC_H_ */