1/*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2019 Leandro Lupori 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28#ifndef __KVM_POWERPC64_H__ 29#define __KVM_POWERPC64_H__ 30 31/* Debug stuff */ 32#define KVM_PPC64_DBG 0 33#if KVM_PPC64_DBG 34#include <stdio.h> 35#define dprintf(fmt, ...) printf(fmt, ## __VA_ARGS__) 36#else 37#define dprintf(fmt, ...) 38#endif 39 40 41#define PPC64_KERNBASE 0x100100ULL 42 43/* Page params */ 44#define PPC64_PAGE_SHIFT 12 45#define PPC64_PAGE_SIZE (1ULL << PPC64_PAGE_SHIFT) 46#define PPC64_PAGE_MASK (PPC64_PAGE_SIZE - 1) 47 48#define ppc64_round_page(x) roundup2((kvaddr_t)(x), PPC64_PAGE_SIZE) 49 50#define PPC64_MMU_G5 "mmu_g5" 51#define PPC64_MMU_PHYP "mmu_phyp" 52 53/* MMU interface */ 54#define PPC64_MMU_OPS(kd) (kd)->vmst->mmu.ops 55#define PPC64_MMU_OP(kd, op, ...) PPC64_MMU_OPS(kd)->op((kd), ## __VA_ARGS__) 56#define PPC64_MMU_DATA(kd) (kd)->vmst->mmu.data 57 58struct ppc64_mmu_ops { 59 int (*init)(kvm_t *); 60 void (*cleanup)(kvm_t *); 61 int (*kvatop)(kvm_t *, kvaddr_t, off_t *); 62 int (*walk_pages)(kvm_t *, kvm_walk_pages_cb_t *, void *); 63}; 64 65struct ppc64_mmu { 66 struct ppc64_mmu_ops *ops; 67 void *data; 68}; 69 70struct vmstate { 71 struct minidumphdr hdr; 72 uint64_t kimg_start; 73 uint64_t kimg_end; 74 struct ppc64_mmu mmu; 75}; 76 77extern struct ppc64_mmu_ops *ppc64_mmu_ops_hpt; 78 79#endif /* !__KVM_POWERPC64_H__ */ 80