/*
* Copyright (c) 2016 Martin Decky
* 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_riscv64_mm
* @{
*/
#include <arch/mm/km.h>
#include <mm/km.h>
#include <stdbool.h>
#include <typedefs.h>
#include <macros.h>
void km_identity_arch_init(void)
{
config.identity_base = KM_RISCV64_IDENTITY_START;
config.identity_size = KM_RISCV64_IDENTITY_SIZE;
}
void km_non_identity_arch_init(void)
{
km_non_identity_span_add(KM_RISCV64_NON_IDENTITY_START,
KM_RISCV64_NON_IDENTITY_SIZE);
}
bool km_is_non_identity_arch(uintptr_t addr)
{
return iswithin(KM_RISCV64_NON_IDENTITY_START,
KM_RISCV64_NON_IDENTITY_SIZE, addr, 1);
}
/** @}
*/