zephyr/arch/xtensa/core/mem_manage.c
Anas Nashif d7678f1694 xtensa: move to use system cache API support for coherency
Remove custom implementation and use system cache interface instead.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2024-02-03 13:42:33 -05:00

42 lines
1 KiB
C

/*
* Copyright (c) 2023 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/toolchain.h>
#include <zephyr/arch/xtensa/arch.h>
#include <zephyr/arch/xtensa/cache.h>
#include <zephyr/kernel/mm.h>
#include <zephyr/cache.h>
__weak bool sys_mm_is_phys_addr_in_range(uintptr_t phys)
{
bool valid;
uintptr_t cached = (uintptr_t)sys_cache_cached_ptr_get((void *)phys);
valid = ((phys >= CONFIG_SRAM_BASE_ADDRESS) &&
(phys < (CONFIG_SRAM_BASE_ADDRESS + (CONFIG_SRAM_SIZE * 1024UL))));
valid |= ((cached >= CONFIG_SRAM_BASE_ADDRESS) &&
(cached < (CONFIG_SRAM_BASE_ADDRESS + (CONFIG_SRAM_SIZE * 1024UL))));
return valid;
}
__weak bool sys_mm_is_virt_addr_in_range(void *virt)
{
bool valid;
uintptr_t addr = (uintptr_t)virt;
uintptr_t cached = (uintptr_t)sys_cache_cached_ptr_get(virt);
valid = ((addr >= CONFIG_KERNEL_VM_BASE) &&
(addr < (CONFIG_KERNEL_VM_BASE + CONFIG_KERNEL_VM_SIZE)));
valid |= ((cached >= CONFIG_KERNEL_VM_BASE) &&
(cached < (CONFIG_KERNEL_VM_BASE + CONFIG_KERNEL_VM_SIZE)));
return valid;
}