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usr.sbin/bhyve/arm64/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); | |||||
| #endif /* _MEM_H_ */ | |||||