1/*- 2 * Copyright (c) 2015 John H. Baldwin <jhb@FreeBSD.org> 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 * 25 * $FreeBSD$ 26 */ 27 28#ifndef __KVM_AMD64_H__ 29#define __KVM_AMD64_H__ 30 31#ifdef __amd64__ 32#include <vm/vm.h> 33#include <vm/pmap.h> 34#endif 35 36typedef uint64_t amd64_physaddr_t; 37typedef uint64_t amd64_pte_t; 38typedef uint64_t amd64_pde_t; 39typedef uint64_t amd64_pdpe_t; 40typedef uint64_t amd64_pml4e_t; 41 42#define AMD64_NPTEPG (AMD64_PAGE_SIZE / sizeof(amd64_pte_t)) 43#define AMD64_PAGE_SHIFT 12 44#define AMD64_PAGE_SIZE (1 << AMD64_PAGE_SHIFT) 45#define AMD64_PAGE_MASK (AMD64_PAGE_SIZE - 1) 46#define AMD64_NPDEPG (AMD64_PAGE_SIZE / sizeof(amd64_pde_t)) 47#define AMD64_PDRSHIFT 21 48#define AMD64_NBPDR (1 << AMD64_PDRSHIFT) 49#define AMD64_PDRMASK (AMD64_NBPDR - 1) 50#define AMD64_NPDPEPG (AMD64_PAGE_SIZE / sizeof(amd64_pdpe_t)) 51#define AMD64_PDPSHIFT 30 52#define AMD64_NBPDP (1 << AMD64_PDPSHIFT) 53#define AMD64_PDPMASK (AMD64_NBPDP - 1) 54#define AMD64_NPML4EPG (AMD64_PAGE_SIZE / sizeof(amd64_pml4e_t)) 55#define AMD64_PML4SHIFT 39 56 57#define AMD64_PG_NX (1ULL << 63) 58#define AMD64_PG_V 0x001 59#define AMD64_PG_RW 0x002 60#define AMD64_PG_PS 0x080 61#define AMD64_PG_FRAME (0x000ffffffffff000) 62#define AMD64_PG_PS_FRAME (0x000fffffffe00000) 63#define AMD64_PG_1GB_FRAME (0x000fffffc0000000) 64 65#ifdef __amd64__ 66_Static_assert(NPTEPG == AMD64_NPTEPG, "NPTEPG mismatch"); 67_Static_assert(PAGE_SHIFT == AMD64_PAGE_SHIFT, "PAGE_SHIFT mismatch"); 68_Static_assert(PAGE_SIZE == AMD64_PAGE_SIZE, "PAGE_SIZE mismatch"); 69_Static_assert(PAGE_MASK == AMD64_PAGE_MASK, "PAGE_MASK mismatch"); 70_Static_assert(NPDEPG == AMD64_NPDEPG, "NPDEPG mismatch"); 71_Static_assert(PDRSHIFT == AMD64_PDRSHIFT, "PDRSHIFT mismatch"); 72_Static_assert(NBPDR == AMD64_NBPDR, "NBPDR mismatch"); 73_Static_assert(PDRMASK == AMD64_PDRMASK, "PDRMASK mismatch"); 74_Static_assert(NPDPEPG == AMD64_NPDPEPG, "NPDPEPG mismatch"); 75_Static_assert(PDPSHIFT == AMD64_PDPSHIFT, "PDPSHIFT mismatch"); 76_Static_assert(NBPDP == AMD64_NBPDP, "NBPDP mismatch"); 77_Static_assert(PDPMASK == AMD64_PDPMASK, "PDPMASK mismatch"); 78_Static_assert(NPML4EPG == AMD64_NPML4EPG, "NPML4EPG mismatch"); 79_Static_assert(PML4SHIFT == AMD64_PML4SHIFT, "PML4SHIFT mismatch"); 80 81_Static_assert(PG_V == AMD64_PG_V, "PG_V mismatch"); 82_Static_assert(PG_PS == AMD64_PG_PS, "PG_PS mismatch"); 83_Static_assert(PG_FRAME == AMD64_PG_FRAME, "PG_FRAME mismatch"); 84_Static_assert(PG_PS_FRAME == AMD64_PG_PS_FRAME, "PG_PS_FRAME mismatch"); 85#endif 86 87int _amd64_native(kvm_t *); 88 89#endif /* !__KVM_AMD64_H__ */ 90