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Diffstat (limited to 'sys/arch/arm64/include/cpufunc.h')
| -rw-r--r-- | sys/arch/arm64/include/cpufunc.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/sys/arch/arm64/include/cpufunc.h b/sys/arch/arm64/include/cpufunc.h new file mode 100644 index 00000000000..e827430394d --- /dev/null +++ b/sys/arch/arm64/include/cpufunc.h @@ -0,0 +1,53 @@ +/* $OpenBSD: cpufunc.h,v 1.1 2017/02/06 19:23:45 patrick Exp $ */ +/*- + * Copyright (c) 2014 Andrew Turner + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD: head/sys/cpu/include/cpufunc.h 299683 2016-05-13 16:03:50Z andrew $ + */ + +#ifndef _MACHINE_CPUFUNC_H_ +#define _MACHINE_CPUFUNC_H_ + +#ifdef _KERNEL + +#include <machine/armreg.h> + +extern int64_t dcache_line_size; +extern int64_t icache_line_size; +extern int64_t idcache_line_size; +extern int64_t dczva_line_size; + +void cpu_setttb(vaddr_t); +void cpu_tlb_flush(void); +void cpu_tlb_flush_asid(vaddr_t); +void cpu_tlb_flush_all_asid(vaddr_t); +void cpu_icache_sync_range(vaddr_t, vsize_t); +void cpu_idcache_wbinv_range(vaddr_t, vsize_t); +void cpu_dcache_wbinv_range(vaddr_t, vsize_t); +void cpu_dcache_inv_range(vaddr_t, vsize_t); +void cpu_dcache_wb_range(vaddr_t, vsize_t); + +#endif /* _KERNEL */ +#endif /* _MACHINE_CPUFUNC_H_ */ |