freebsd-src/usr.sbin/bhyve/riscv/fdt.h
Ruslan Bukin 7ab1a32cd4 bhyve/riscv: Initial import.
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
2024-10-31 20:24:12 +00:00

46 lines
1.8 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2022 The FreeBSD Foundation
*
* This software was developed by Andrew Turner under sponsorship from
* the FreeBSD Foundation.
*
* 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 _FDT_H_
#define _FDT_H_
#include <sys/types.h>
struct vmctx;
int fdt_init(struct vmctx *ctx, int ncpu, vm_paddr_t addrp,
vm_size_t size);
void fdt_add_aplic(uint64_t dist_base, uint64_t dist_size);
void fdt_add_pcie(int intrs[static 4]);
void fdt_add_uart(uint64_t uart_base, uint64_t uart_size, int intr);
void fdt_finalize(void);
#endif /* _FDT_H_ */