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usr.sbin/bhyve/arm/mem.h
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/*- | |||||
* Copyright (c) 2012 NetApp, Inc. | |||||
* All rights reserved. | |||||
* | |||||
* 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 NETAPP, INC ``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 NETAPP, INC 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. | |||||
* | |||||
* $FreeBSD: src/usr.sbin/bhyve/arm/mem.h 38 2017-06-13 13:34:14Z darius.mihai $ | |||||
*/ | |||||
#ifndef _MEM_H_ | |||||
#define _MEM_H_ | |||||
#include <sys/linker_set.h> | |||||
struct vmctx; | |||||
typedef int (*mem_func_t)(struct vmctx *ctx, int vcpu, int dir, uint64_t addr, | |||||
int size, uint64_t *val, void *arg1, long arg2); | |||||
struct mem_range { | |||||
const char *name; | |||||
int flags; | |||||
mem_func_t handler; | |||||
void *arg1; | |||||
long arg2; | |||||
uint64_t base; | |||||
uint64_t size; | |||||
}; | |||||
#define MEM_F_READ 0x1 | |||||
#define MEM_F_WRITE 0x2 | |||||
#define MEM_F_RW 0x3 | |||||
void init_mem(void); | |||||
int emulate_mem(struct vmctx *, int vcpu, uint64_t paddr, void *vie); | |||||
int register_mem(struct mem_range *memp); | |||||
int register_mem_fallback(struct mem_range *memp); | |||||
int unregister_mem(struct mem_range *memp); | |||||
void init_bvmcons(void); | |||||
void init_reset(void); | |||||
#endif /* _MEM_H_ */ |