/* $NetBSD: cpufunc.h,v 1.1 2023/05/07 12:41:48 skrll Exp $ */ /*- * Copyright (c) 2023 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Nick Hudson * * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ #ifndef _RISCV_CPUFUNC_H_ #define _RISCV_CPUFUNC_H_ #ifdef _KERNEL #include <sys/cdefs.h> __KERNEL_RCSID(0, "$NetBSD: cpufunc.h,v 1.1 2023/05/07 12:41:48 skrll Exp $"); #include <sys/param.h> #include <sys/bus.h> #include <sys/cpu.h> /* cache op */ #define cpu_dcache_wbinv_all() __nothing #define cpu_dcache_inv_all() __nothing #define cpu_dcache_wb_all() __nothing #define cpu_idcache_wbinv_all() __nothing #define cpu_icache_sync_all() __nothing #define cpu_icache_inv_all() __nothing #define cpu_dcache_wbinv_range(v,s) __nothing #define cpu_dcache_inv_range(v,s) __nothing #define cpu_dcache_wb_range(v,s) __nothing #define cpu_idcache_wbinv_range(v,s) __nothing #define cpu_icache_sync_range(v,s) __nothing extern void (*cpu_sdcache_wbinv_range)(vaddr_t, paddr_t, psize_t); extern void (*cpu_sdcache_inv_range)(vaddr_t, paddr_t, psize_t); extern void (*cpu_sdcache_wb_range)(vaddr_t, paddr_t, psize_t); extern u_int riscv_dcache_align; extern u_int riscv_dcache_align_mask; #endif /* _KERNEL */ #endif /* _RISCV_CPUFUNC_H_ */ |