include/public/hvm/e820.h - arch-x86_64 - Xen public headers

    /* SPDX-License-Identifier: MIT */
    /*
     * Copyright (c) 2006, Keir Fraser
     */

    #ifndef __XEN_PUBLIC_HVM_E820_H__
    #define __XEN_PUBLIC_HVM_E820_H__

    #include "../xen.h"

    /* E820 location in HVM virtual address space. */
    #define HVM_E820_PAGE        0x00090000
    #define HVM_E820_NR_OFFSET   0x000001E8
    #define HVM_E820_OFFSET      0x000002D0

    #define HVM_BELOW_4G_RAM_END        0xF0000000
    #define HVM_BELOW_4G_MMIO_START     HVM_BELOW_4G_RAM_END
    #define HVM_BELOW_4G_MMIO_LENGTH    ((xen_mk_ullong(1) << 32) - \
                                         HVM_BELOW_4G_MMIO_START)

    #endif /* __XEN_PUBLIC_HVM_E820_H__ */