| // Copyright 2016 The Fuchsia Authors |
| // Copyright (c) 2008 Travis Geiselbrecht |
| // Copyright (c) 2015 Intel Corporation |
| // |
| // Use of this source code is governed by a MIT-style |
| // license that can be found in the LICENSE file or at |
| // https://opensource.org/licenses/MIT |
| |
| #ifndef ZIRCON_KERNEL_ARCH_X86_PAGE_TABLES_INCLUDE_ARCH_X86_PAGE_TABLES_CONSTANTS_H_ |
| #define ZIRCON_KERNEL_ARCH_X86_PAGE_TABLES_INCLUDE_ARCH_X86_PAGE_TABLES_CONSTANTS_H_ |
| |
| #include <arch/kernel_aspace.h> |
| #include <page_tables/x86/constants.h> |
| |
| /* on x86-64 physical memory is mapped at the base of the kernel address space */ |
| #define X86_PHYS_TO_VIRT(x) ((uintptr_t)(x) + KERNEL_ASPACE_BASE) |
| #define X86_VIRT_TO_PHYS(x) ((uintptr_t)(x)-KERNEL_ASPACE_BASE) |
| |
| #endif // ZIRCON_KERNEL_ARCH_X86_PAGE_TABLES_INCLUDE_ARCH_X86_PAGE_TABLES_CONSTANTS_H_ |
