acrn-hypervisor/hypervisor/include/arch/x86/zeropage.h

41 lines
1.0 KiB
C

/*
* Copyright (C) 2018 Intel Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef ZEROPAGE_H
#define ZEROPAGE_H
struct zero_page {
uint8_t pad1[0x1e8]; /* 0x000 */
uint8_t e820_nentries; /* 0x1e8 */
uint8_t pad2[0x8]; /* 0x1e9 */
struct {
uint8_t setup_sects; /* 0x1f1 */
uint8_t hdr_pad1[0x1e]; /* 0x1f2 */
uint8_t loader_type; /* 0x210 */
uint8_t load_flags; /* 0x211 */
uint8_t hdr_pad2[0x6]; /* 0x212 */
uint32_t ramdisk_addr; /* 0x218 */
uint32_t ramdisk_size; /* 0x21c */
uint8_t hdr_pad3[0x8]; /* 0x220 */
uint32_t bootargs_addr; /* 0x228 */
uint8_t hdr_pad4[0x8]; /* 0x22c */
uint8_t relocatable_kernel; /* 0x234 */
uint8_t hdr_pad5[0x13]; /* 0x235 */
uint32_t payload_offset;/* 0x248 */
uint32_t payload_length;/* 0x24c */
uint8_t hdr_pad6[0x8]; /* 0x250 */
uint64_t pref_addr; /* 0x258 */
uint8_t hdr_pad7[8]; /* 0x260 */
} __packed hdr;
uint8_t pad3[0x68]; /* 0x268 */
struct e820_entry entries[0x80]; /* 0x2d0 */
uint8_t pad4[0x330]; /* 0xcd0 */
} __packed;
#endif