/*-
* Copyright (c) 2003 Peter Wemm <peter@FreeBSD.org>
* 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 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 _MACHINE_METADATA_H_
#define _MACHINE_METADATA_H_
#define MODINFOMD_SMAP 0x1001
#define MODINFOMD_SMAP_XATTR 0x1002
#define MODINFOMD_DTBP 0x1003
#define MODINFOMD_EFI_MAP 0x1004
#define MODINFOMD_EFI_FB 0x1005
#define MODINFOMD_MODULEP 0x1006
#define MODINFOMD_VBE_FB 0x1007
struct efi_map_header {
uint64_t memory_size;
uint64_t descriptor_size;
uint32_t descriptor_version;
};
struct efi_fb {
uint64_t fb_addr;
uint64_t fb_size;
uint32_t fb_height;
uint32_t fb_width;
uint32_t fb_stride;
uint32_t fb_mask_red;
uint32_t fb_mask_green;
uint32_t fb_mask_blue;
uint32_t fb_mask_reserved;
};
struct vbe_fb {
uint64_t fb_addr;
uint64_t fb_size;
uint32_t fb_height;
uint32_t fb_width;
uint32_t fb_stride;
uint32_t fb_mask_red;
uint32_t fb_mask_green;
uint32_t fb_mask_blue;
uint32_t fb_mask_reserved;
uint32_t fb_bpp;
};
/*
* The structure below is used when FreeBSD kernel is booted as a dom0 kernel
* from Xen. In such scenario we need to accommodate the modules and the
* metadata as a contiguous memory region, so it can be passed as a multiboot
* module, and some extra information is required which is conveyed from the
* loader to the kernel using the xen_header structure below.
*
* See the comment in multiboot.c about how the structure below is packaged
* together with the rest of the kernel payload data.
*/
struct xen_header {
uint64_t flags;
#define XENHEADER_HAS_MODULEP_OFFSET (1ull << 0)
/*
* Offset of the modulep location from the start of the multiboot
* module blob.
*/
uint64_t modulep_offset;
};
#endif /* !_MACHINE_METADATA_H_ */
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