1d3c34fc0SLeandro Lupori /*- 2*4d846d26SWarner Losh * SPDX-License-Identifier: BSD-2-Clause 3d3c34fc0SLeandro Lupori * 4d3c34fc0SLeandro Lupori * Copyright (c) 2019 Leandro Lupori 5d3c34fc0SLeandro Lupori * 6d3c34fc0SLeandro Lupori * Redistribution and use in source and binary forms, with or without 7d3c34fc0SLeandro Lupori * modification, are permitted provided that the following conditions 8d3c34fc0SLeandro Lupori * are met: 9d3c34fc0SLeandro Lupori * 1. Redistributions of source code must retain the above copyright 10d3c34fc0SLeandro Lupori * notice, this list of conditions and the following disclaimer. 11d3c34fc0SLeandro Lupori * 2. Redistributions in binary form must reproduce the above copyright 12d3c34fc0SLeandro Lupori * notice, this list of conditions and the following disclaimer in the 13d3c34fc0SLeandro Lupori * documentation and/or other materials provided with the distribution. 14d3c34fc0SLeandro Lupori * 15d3c34fc0SLeandro Lupori * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16d3c34fc0SLeandro Lupori * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17d3c34fc0SLeandro Lupori * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18d3c34fc0SLeandro Lupori * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19d3c34fc0SLeandro Lupori * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20d3c34fc0SLeandro Lupori * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21d3c34fc0SLeandro Lupori * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22d3c34fc0SLeandro Lupori * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23d3c34fc0SLeandro Lupori * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24d3c34fc0SLeandro Lupori * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25d3c34fc0SLeandro Lupori * SUCH DAMAGE. 26d3c34fc0SLeandro Lupori */ 27d3c34fc0SLeandro Lupori 28d3c34fc0SLeandro Lupori #ifndef __KVM_POWERPC64_H__ 29d3c34fc0SLeandro Lupori #define __KVM_POWERPC64_H__ 30d3c34fc0SLeandro Lupori 31d3c34fc0SLeandro Lupori /* Debug stuff */ 32d3c34fc0SLeandro Lupori #define KVM_PPC64_DBG 0 33d3c34fc0SLeandro Lupori #if KVM_PPC64_DBG 34d3c34fc0SLeandro Lupori #include <stdio.h> 35d3c34fc0SLeandro Lupori #define dprintf(fmt, ...) printf(fmt, ## __VA_ARGS__) 36d3c34fc0SLeandro Lupori #else 37d3c34fc0SLeandro Lupori #define dprintf(fmt, ...) 38d3c34fc0SLeandro Lupori #endif 39d3c34fc0SLeandro Lupori 40d3c34fc0SLeandro Lupori 41d3c34fc0SLeandro Lupori #define PPC64_KERNBASE 0x100100ULL 42d3c34fc0SLeandro Lupori 43d3c34fc0SLeandro Lupori /* Page params */ 44d3c34fc0SLeandro Lupori #define PPC64_PAGE_SHIFT 12 45d3c34fc0SLeandro Lupori #define PPC64_PAGE_SIZE (1ULL << PPC64_PAGE_SHIFT) 46d3c34fc0SLeandro Lupori #define PPC64_PAGE_MASK (PPC64_PAGE_SIZE - 1) 47d3c34fc0SLeandro Lupori 48d3c34fc0SLeandro Lupori #define ppc64_round_page(x) roundup2((kvaddr_t)(x), PPC64_PAGE_SIZE) 49d3c34fc0SLeandro Lupori 50d3c34fc0SLeandro Lupori #define PPC64_MMU_G5 "mmu_g5" 51d3c34fc0SLeandro Lupori #define PPC64_MMU_PHYP "mmu_phyp" 52d3c34fc0SLeandro Lupori 53d3c34fc0SLeandro Lupori /* MMU interface */ 54d3c34fc0SLeandro Lupori #define PPC64_MMU_OPS(kd) (kd)->vmst->mmu.ops 55d3c34fc0SLeandro Lupori #define PPC64_MMU_OP(kd, op, ...) PPC64_MMU_OPS(kd)->op((kd), ## __VA_ARGS__) 56d3c34fc0SLeandro Lupori #define PPC64_MMU_DATA(kd) (kd)->vmst->mmu.data 57d3c34fc0SLeandro Lupori 58d3c34fc0SLeandro Lupori struct ppc64_mmu_ops { 59d3c34fc0SLeandro Lupori int (*init)(kvm_t *); 60d3c34fc0SLeandro Lupori void (*cleanup)(kvm_t *); 61d3c34fc0SLeandro Lupori int (*kvatop)(kvm_t *, kvaddr_t, off_t *); 62d3c34fc0SLeandro Lupori int (*walk_pages)(kvm_t *, kvm_walk_pages_cb_t *, void *); 63d3c34fc0SLeandro Lupori }; 64d3c34fc0SLeandro Lupori 65d3c34fc0SLeandro Lupori struct ppc64_mmu { 66d3c34fc0SLeandro Lupori struct ppc64_mmu_ops *ops; 67d3c34fc0SLeandro Lupori void *data; 68d3c34fc0SLeandro Lupori }; 69d3c34fc0SLeandro Lupori 70d3c34fc0SLeandro Lupori struct vmstate { 71d3c34fc0SLeandro Lupori struct minidumphdr hdr; 72d3c34fc0SLeandro Lupori uint64_t kimg_start; 73d3c34fc0SLeandro Lupori uint64_t kimg_end; 74d3c34fc0SLeandro Lupori struct ppc64_mmu mmu; 75d3c34fc0SLeandro Lupori }; 76d3c34fc0SLeandro Lupori 77d3c34fc0SLeandro Lupori extern struct ppc64_mmu_ops *ppc64_mmu_ops_hpt; 78d3c34fc0SLeandro Lupori 79d3c34fc0SLeandro Lupori #endif /* !__KVM_POWERPC64_H__ */ 80