18c2ecf20Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * linux/arch/h8300/mm/memory.c 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Copyright (C) 2002 Yoshinori Sato <ysato@users.sourceforge.jp>, 68c2ecf20Sopenharmony_ci * 78c2ecf20Sopenharmony_ci * Based on: 88c2ecf20Sopenharmony_ci * 98c2ecf20Sopenharmony_ci * linux/arch/m68knommu/mm/memory.c 108c2ecf20Sopenharmony_ci * 118c2ecf20Sopenharmony_ci * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>, 128c2ecf20Sopenharmony_ci * Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com) 138c2ecf20Sopenharmony_ci * 148c2ecf20Sopenharmony_ci * Based on: 158c2ecf20Sopenharmony_ci * 168c2ecf20Sopenharmony_ci * linux/arch/m68k/mm/memory.c 178c2ecf20Sopenharmony_ci * 188c2ecf20Sopenharmony_ci * Copyright (C) 1995 Hamish Macdonald 198c2ecf20Sopenharmony_ci */ 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_ci#include <linux/mm.h> 228c2ecf20Sopenharmony_ci#include <linux/kernel.h> 238c2ecf20Sopenharmony_ci#include <linux/string.h> 248c2ecf20Sopenharmony_ci#include <linux/types.h> 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_ci#include <asm/setup.h> 278c2ecf20Sopenharmony_ci#include <asm/segment.h> 288c2ecf20Sopenharmony_ci#include <asm/page.h> 298c2ecf20Sopenharmony_ci#include <asm/traps.h> 308c2ecf20Sopenharmony_ci#include <asm/io.h> 318c2ecf20Sopenharmony_ci 328c2ecf20Sopenharmony_civoid cache_clear(unsigned long paddr, int len) 338c2ecf20Sopenharmony_ci{ 348c2ecf20Sopenharmony_ci} 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_ci 378c2ecf20Sopenharmony_civoid cache_push(unsigned long paddr, int len) 388c2ecf20Sopenharmony_ci{ 398c2ecf20Sopenharmony_ci} 408c2ecf20Sopenharmony_ci 418c2ecf20Sopenharmony_civoid cache_push_v(unsigned long vaddr, int len) 428c2ecf20Sopenharmony_ci{ 438c2ecf20Sopenharmony_ci} 448c2ecf20Sopenharmony_ci 458c2ecf20Sopenharmony_ci/* 468c2ecf20Sopenharmony_ci * Map some physical address range into the kernel address space. 478c2ecf20Sopenharmony_ci */ 488c2ecf20Sopenharmony_ci 498c2ecf20Sopenharmony_ciunsigned long kernel_map(unsigned long paddr, unsigned long size, 508c2ecf20Sopenharmony_ci int nocacheflag, unsigned long *memavailp) 518c2ecf20Sopenharmony_ci{ 528c2ecf20Sopenharmony_ci return paddr; 538c2ecf20Sopenharmony_ci} 54