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_arm.h 295801 2016-02-19 09:23:32Z skra $ 27 */ 28 29#ifndef __KVM_ARM_H__ 30#define __KVM_ARM_H__ 31 32typedef uint32_t arm_physaddr_t; 33typedef uint32_t arm_pd_entry_t; 34typedef uint32_t arm_pt_entry_t; 35 36#define ARM_PAGE_SHIFT 12 37#define ARM_PAGE_SIZE (1 << ARM_PAGE_SHIFT) /* Page size */ 38#define ARM_PAGE_MASK (ARM_PAGE_SIZE - 1) 39 40#define ARM_L1_TABLE_SIZE 0x4000 /* 16K */ 41 42#define ARM_L1_S_SIZE 0x00100000 /* 1M */ 43#define ARM_L1_S_OFFSET (ARM_L1_S_SIZE - 1) 44#define ARM_L1_S_FRAME (~ARM_L1_S_OFFSET) 45#define ARM_L1_S_SHIFT 20 46 47#define ARM_L2_L_SIZE 0x00010000 /* 64K */ 48#define ARM_L2_L_OFFSET (ARM_L2_L_SIZE - 1) 49#define ARM_L2_L_FRAME (~ARM_L2_L_OFFSET) 50#define ARM_L2_L_SHIFT 16 51 52#define ARM_L2_S_SIZE 0x00001000 /* 4K */ 53#define ARM_L2_S_OFFSET (ARM_L2_S_SIZE - 1) 54#define ARM_L2_S_FRAME (~ARM_L2_S_OFFSET) 55#define ARM_L2_S_SHIFT 12 56 57#define ARM_L1_TYPE_INV 0x00 /* Invalid (fault) */ 58#define ARM_L1_TYPE_C 0x01 /* Coarse L2 */ 59#define ARM_L1_TYPE_S 0x02 /* Section */ 60#define ARM_L1_TYPE_MASK 0x03 /* Mask of type bits */ 61 62#define ARM_L1_S_ADDR_MASK 0xfff00000 /* phys address of section */ 63#define ARM_L1_C_ADDR_MASK 0xfffffc00 /* phys address of L2 Table */ 64 65#define ARM_L2_TYPE_INV 0x00 /* Invalid (fault) */ 66#define ARM_L2_TYPE_L 0x01 /* Large Page - 64k */ 67#define ARM_L2_TYPE_S 0x02 /* Small Page - 4k */ 68#define ARM_L2_TYPE_T 0x03 /* Tiny Page - 1k - not used */ 69#define ARM_L2_TYPE_MASK 0x03 70 71#ifdef __arm__ 72#include <machine/acle-compat.h> 73 74#if __ARM_ARCH >= 6 75#include <machine/pte-v6.h> 76#else 77#include <machine/pte-v4.h> 78#endif 79 80_Static_assert(PAGE_SHIFT == ARM_PAGE_SHIFT, "PAGE_SHIFT mismatch"); 81_Static_assert(PAGE_SIZE == ARM_PAGE_SIZE, "PAGE_SIZE mismatch"); 82_Static_assert(PAGE_MASK == ARM_PAGE_MASK, "PAGE_MASK mismatch"); 83_Static_assert(L1_TABLE_SIZE == ARM_L1_TABLE_SIZE, "L1_TABLE_SIZE mismatch"); 84_Static_assert(L1_S_SIZE == ARM_L1_S_SIZE, "L1_S_SIZE mismatch"); 85_Static_assert(L1_S_OFFSET == ARM_L1_S_OFFSET, "L1_S_OFFSET mismatch"); 86_Static_assert(L1_S_FRAME == ARM_L1_S_FRAME, "L1_S_FRAME mismatch"); 87_Static_assert(L1_S_SHIFT == ARM_L1_S_SHIFT, "L1_S_SHIFT mismatch"); 88_Static_assert(L2_L_SIZE == ARM_L2_L_SIZE, "L2_L_SIZE mismatch"); 89_Static_assert(L2_L_OFFSET == ARM_L2_L_OFFSET, "L2_L_OFFSET mismatch"); 90_Static_assert(L2_L_FRAME == ARM_L2_L_FRAME, "L2_L_FRAME mismatch"); 91_Static_assert(L2_L_SHIFT == ARM_L2_L_SHIFT, "L2_L_SHIFT mismatch"); 92_Static_assert(L2_S_SIZE == ARM_L2_S_SIZE, "L2_S_SIZE mismatch"); 93_Static_assert(L2_S_OFFSET == ARM_L2_S_OFFSET, "L2_S_OFFSET mismatch"); 94_Static_assert(L2_S_FRAME == ARM_L2_S_FRAME, "L2_S_FRAME mismatch"); 95_Static_assert(L2_S_SHIFT == ARM_L2_S_SHIFT, "L2_S_SHIFT mismatch"); 96_Static_assert(L1_TYPE_INV == ARM_L1_TYPE_INV, "L1_TYPE_INV mismatch"); 97_Static_assert(L1_TYPE_C == ARM_L1_TYPE_C, "L1_TYPE_C mismatch"); 98_Static_assert(L1_TYPE_S == ARM_L1_TYPE_S, "L1_TYPE_S mismatch"); 99_Static_assert(L1_TYPE_MASK == ARM_L1_TYPE_MASK, "L1_TYPE_MASK mismatch"); 100_Static_assert(L1_S_ADDR_MASK == ARM_L1_S_ADDR_MASK, "L1_S_ADDR_MASK mismatch"); 101_Static_assert(L1_C_ADDR_MASK == ARM_L1_C_ADDR_MASK, "L1_C_ADDR_MASK mismatch"); 102_Static_assert(L2_TYPE_INV == ARM_L2_TYPE_INV, "L2_TYPE_INV mismatch"); 103_Static_assert(L2_TYPE_L == ARM_L2_TYPE_L, "L2_TYPE_L mismatch"); 104_Static_assert(L2_TYPE_S == ARM_L2_TYPE_S, "L2_TYPE_S mismatch"); 105#if __ARM_ARCH < 6 106_Static_assert(L2_TYPE_T == ARM_L2_TYPE_T, "L2_TYPE_T mismatch"); 107#endif 108_Static_assert(L2_TYPE_MASK == ARM_L2_TYPE_MASK, "L2_TYPE_MASK mismatch"); 109#endif 110 111int _arm_native(kvm_t *); 112 113#endif /* !__KVM_ARM_H__ */ 114