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 37 extern int64_t dcache_line_size; 38 extern int64_t icache_line_size; 39 extern int64_t idcache_line_size; 40 extern int64_t dczva_line_size; 41 42 void cpu_setttb(int, paddr_t); 43 void cpu_tlb_flush(void); 44 void cpu_tlb_flush_asid(vaddr_t); 45 void cpu_tlb_flush_all_asid(vaddr_t); 46 void cpu_tlb_flush_asid_all(vaddr_t); 47 void cpu_icache_sync_range(vaddr_t, vsize_t); 48 void cpu_idcache_wbinv_range(vaddr_t, vsize_t); 49 void cpu_dcache_wbinv_range(vaddr_t, vsize_t); 50 void cpu_dcache_inv_range(vaddr_t, vsize_t); 51 void cpu_dcache_wb_range(vaddr_t, vsize_t); 52 53 register_t smc_call(register_t, register_t, register_t, register_t); 54 55 #endif /* _KERNEL */ 56 #endif /* _MACHINE_CPUFUNC_H_ */ 57