1/*- 2 * Copyright (c) 2015 John H. Baldwin <jhb@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: releng/11.0/lib/libkvm/kvm_i386.h 293979 2016-01-14 15:51:13Z jhb $ 27 */ 28 29#ifndef __KVM_I386_H__ 30#define __KVM_I386_H__ 31 32#ifdef __i386__ 33#include <vm/vm.h> 34#include <vm/pmap.h> 35#endif 36 37typedef uint32_t i386_physaddr_t; 38typedef uint32_t i386_pte_t; 39typedef uint32_t i386_pde_t; 40typedef uint64_t i386_physaddr_pae_t; 41typedef uint64_t i386_pte_pae_t; 42typedef uint64_t i386_pde_pae_t; 43 44#define I386_PAGE_SHIFT 12 45#define I386_PAGE_SIZE (1 << I386_PAGE_SHIFT) 46#define I386_PAGE_MASK (I386_PAGE_SIZE - 1) 47#define I386_NPTEPG (I386_PAGE_SIZE / sizeof(i386_pte_t)) 48#define I386_PDRSHIFT 22 49#define I386_NBPDR (1 << I386_PDRSHIFT) 50#define I386_PAGE_PS_MASK (I386_NBPDR - 1) 51#define I386_NPTEPG_PAE (I386_PAGE_SIZE / sizeof(i386_pte_pae_t)) 52#define I386_PDRSHIFT_PAE 21 53#define I386_NBPDR_PAE (1 << I386_PDRSHIFT_PAE) 54#define I386_PAGE_PS_MASK_PAE (I386_NBPDR_PAE - 1) 55 56#define I386_PG_V 0x001 57#define I386_PG_PS 0x080 58#define I386_PG_FRAME_PAE (0x000ffffffffff000ull) 59#define I386_PG_PS_FRAME_PAE (0x000fffffffe00000ull) 60#define I386_PG_FRAME (0xfffff000) 61#define I386_PG_PS_FRAME (0xffc00000) 62 63#ifdef __i386__ 64_Static_assert(PAGE_SHIFT == I386_PAGE_SHIFT, "PAGE_SHIFT mismatch"); 65_Static_assert(PAGE_SIZE == I386_PAGE_SIZE, "PAGE_SIZE mismatch"); 66_Static_assert(PAGE_MASK == I386_PAGE_MASK, "PAGE_MASK mismatch"); 67_Static_assert(NPTEPG == I386_NPTEPG, "NPTEPG mismatch"); 68_Static_assert(PDRSHIFT == I386_PDRSHIFT, "PDRSHIFT mismatch"); 69_Static_assert(NBPDR == I386_NBPDR, "NBPDR mismatch"); 70 71_Static_assert(PG_V == I386_PG_V, "PG_V mismatch"); 72_Static_assert(PG_PS == I386_PG_PS, "PG_PS mismatch"); 73_Static_assert((u_int)PG_FRAME == I386_PG_FRAME, "PG_FRAME mismatch"); 74_Static_assert(PG_PS_FRAME == I386_PG_PS_FRAME, "PG_PS_FRAME mismatch"); 75#endif 76 77int _i386_native(kvm_t *); 78 79#endif /* !__KVM_I386_H__ */ 80