/*
 * Copyright (C) 2019 Intel Corporation. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <vm.h>

#define VE820_ENTRIES_APL_UP2  5U
static const struct e820_entry ve820_entry[VE820_ENTRIES_APL_UP2] = {
	{	/* usable RAM under 1MB */
		.baseaddr = 0x0UL,
		.length   = 0xF0000UL,		/* 960KB */
		.type     = E820_TYPE_RAM
	},

	{	/* mptable */
		.baseaddr = 0xF0000UL,		/* 960KB */
		.length   = 0x10000UL,		/* 16KB */
		.type     = E820_TYPE_RESERVED
	},

	{	/* lowmem */
		.baseaddr = 0x100000UL,		/* 1MB */
		.length   = 0x1FF00000UL,	/* 511MB */
		.type     = E820_TYPE_RAM
	},

	{	/* between lowmem and PCI hole */
		.baseaddr = 0x20000000UL,	/* 512MB */
		.length   = 0xA0000000UL,	/* 2560MB */
		.type     = E820_TYPE_RESERVED
	},

	{	/* between PCI hole and 4GB */
		.baseaddr = 0xe0000000UL,	/* 3.5GB */
		.length   = 0x20000000UL,	/* 512MB */
		.type     = E820_TYPE_RESERVED
	},
};

/**
 * @pre vm != NULL
 */
void create_prelaunched_vm_e820(struct acrn_vm *vm)
{
	vm->e820_entry_num = VE820_ENTRIES_APL_UP2;
	vm->e820_entries = (struct e820_entry *)ve820_entry;
}