1 /*- 2 * Copyright (c) 2013 Andrew Turner <andrew@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef _MACHINE_MACHDEP_H_ 30 #define _MACHINE_MACHDEP_H_ 31 32 struct arm64_bootparams { 33 vm_offset_t modulep; 34 vm_offset_t kern_l1pt; /* L1 page table for the kernel */ 35 uint64_t kern_delta; 36 vm_offset_t kern_stack; 37 vm_offset_t kern_l0pt; /* L1 page table for the kernel */ 38 }; 39 40 enum arm64_bus { 41 ARM64_BUS_NONE, 42 ARM64_BUS_FDT, 43 ARM64_BUS_ACPI, 44 }; 45 46 extern enum arm64_bus arm64_bus_method; 47 48 extern vm_paddr_t physmap[]; 49 extern u_int physmap_idx; 50 51 void initarm(struct arm64_bootparams *); 52 extern void (*pagezero)(void *); 53 54 #endif /* _MACHINE_MACHDEP_H_ */ 55