/* * Copyright (c) 2011 Jakub Jermar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - 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. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. */ /** @addtogroup kernel_arm32_mm * @{ */ #include <arch/mm/km.h> #include <mm/km.h> #include <config.h> #include <stdbool.h> #include <typedefs.h> #include <macros.h> void km_identity_arch_init(void) { config.identity_base = KM_ARM32_IDENTITY_START; config.identity_size = KM_ARM32_IDENTITY_SIZE; } void km_non_identity_arch_init(void) { km_non_identity_span_add(KM_ARM32_NON_IDENTITY_START, KM_ARM32_NON_IDENTITY_SIZE); } bool km_is_non_identity_arch(uintptr_t addr) { return iswithin(KM_ARM32_NON_IDENTITY_START, KM_ARM32_NON_IDENTITY_SIZE, addr, 1); } /** @} */