mirror of
https://github.com/freebsd/freebsd-src
synced 2024-07-09 04:36:31 +00:00
80 lines
2.5 KiB
C
80 lines
2.5 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*
|
|
* Copyright (c) 2019 Leandro Lupori
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef __KVM_POWERPC64_H__
|
|
#define __KVM_POWERPC64_H__
|
|
|
|
/* Debug stuff */
|
|
#define KVM_PPC64_DBG 0
|
|
#if KVM_PPC64_DBG
|
|
#include <stdio.h>
|
|
#define dprintf(fmt, ...) printf(fmt, ## __VA_ARGS__)
|
|
#else
|
|
#define dprintf(fmt, ...)
|
|
#endif
|
|
|
|
|
|
#define PPC64_KERNBASE 0x100100ULL
|
|
|
|
/* Page params */
|
|
#define PPC64_PAGE_SHIFT 12
|
|
#define PPC64_PAGE_SIZE (1ULL << PPC64_PAGE_SHIFT)
|
|
#define PPC64_PAGE_MASK (PPC64_PAGE_SIZE - 1)
|
|
|
|
#define ppc64_round_page(x) roundup2((kvaddr_t)(x), PPC64_PAGE_SIZE)
|
|
|
|
#define PPC64_MMU_G5 "mmu_g5"
|
|
#define PPC64_MMU_PHYP "mmu_phyp"
|
|
|
|
/* MMU interface */
|
|
#define PPC64_MMU_OPS(kd) (kd)->vmst->mmu.ops
|
|
#define PPC64_MMU_OP(kd, op, ...) PPC64_MMU_OPS(kd)->op((kd), ## __VA_ARGS__)
|
|
#define PPC64_MMU_DATA(kd) (kd)->vmst->mmu.data
|
|
|
|
struct ppc64_mmu_ops {
|
|
int (*init)(kvm_t *);
|
|
void (*cleanup)(kvm_t *);
|
|
int (*kvatop)(kvm_t *, kvaddr_t, off_t *);
|
|
int (*walk_pages)(kvm_t *, kvm_walk_pages_cb_t *, void *);
|
|
};
|
|
|
|
struct ppc64_mmu {
|
|
struct ppc64_mmu_ops *ops;
|
|
void *data;
|
|
};
|
|
|
|
struct vmstate {
|
|
struct minidumphdr hdr;
|
|
uint64_t kimg_start;
|
|
uint64_t kimg_end;
|
|
struct ppc64_mmu mmu;
|
|
};
|
|
|
|
extern struct ppc64_mmu_ops *ppc64_mmu_ops_hpt;
|
|
|
|
#endif /* !__KVM_POWERPC64_H__ */
|