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7ab1a32cd4
Add machine-dependent parts for bhyve hypervisor to support virtualization on RISC-V ISA. No objection: markj Sponsored by: UK Research and Innovation Differential Revision: https://reviews.freebsd.org/D45512
46 lines
1.8 KiB
C
46 lines
1.8 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2022 The FreeBSD Foundation
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*
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* This software was developed by Andrew Turner under sponsorship from
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* the FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _FDT_H_
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#define _FDT_H_
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#include <sys/types.h>
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struct vmctx;
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int fdt_init(struct vmctx *ctx, int ncpu, vm_paddr_t addrp,
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vm_size_t size);
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void fdt_add_aplic(uint64_t dist_base, uint64_t dist_size);
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void fdt_add_pcie(int intrs[static 4]);
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void fdt_add_uart(uint64_t uart_base, uint64_t uart_size, int intr);
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void fdt_finalize(void);
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#endif /* _FDT_H_ */
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