9f6fd8397c
r330809 replaced duplication of devdesc struct fields with an embedded copy of the devdesc struct, to avoid fragility. That means all the scattered comments indicating that structs must match are no longer valid. Likewise asserts that attempted to mitigate some of the old fragility. Reviewed by: imp@
81 lines
2.6 KiB
C
81 lines
2.6 KiB
C
/*-
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* Copyright (C) 2000 Benno Rice.
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* Copyright (C) 2007 Semihalf, Rafal Jaworowski <raj@semihalf.com>
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* All rights reserved.
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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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* $FreeBSD$
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*/
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struct uboot_devdesc {
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struct devdesc dd; /* Must be first. */
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union {
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struct {
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int slice;
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int partition;
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off_t offset;
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} disk;
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} d_kind;
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};
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#define d_disk d_kind.disk
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/*
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* Default network packet alignment in memory. On arm arches packets must be
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* aligned to cacheline boundaries.
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*/
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#if defined(__aarch64__)
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#define PKTALIGN 128
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#elif defined(__arm__)
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#define PKTALIGN 64
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#else
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#define PKTALIGN 32
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#endif
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int uboot_getdev(void **vdev, const char *devspec, const char **path);
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char *uboot_fmtdev(void *vdev);
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int uboot_setcurrdev(struct env_var *ev, int flags, const void *value);
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extern int devs_no;
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extern struct netif_driver uboot_net;
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extern struct devsw uboot_storage;
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extern uintptr_t uboot_heap_start;
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extern uintptr_t uboot_heap_end;
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uint64_t uboot_loadaddr(u_int type, void *data, uint64_t addr);
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ssize_t uboot_copyin(const void *src, vm_offset_t dest, const size_t len);
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ssize_t uboot_copyout(const vm_offset_t src, void *dest, const size_t len);
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ssize_t uboot_readin(const int fd, vm_offset_t dest, const size_t len);
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extern int uboot_autoload(void);
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struct preloaded_file;
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struct file_format;
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extern struct file_format uboot_elf;
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void reboot(void);
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int uboot_diskgetunit(int type, int type_unit);
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