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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2019 Facebook, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _BROADWELL_VTD_H_
#define _BROADWELL_VTD_H_
#include <device/pci_ops.h>
#include <soc/pci_devs.h>
#define VTD_CPUBUSNO 0x108
#define VTD_CPUBUSNO_BUS0_MASK 0xff
#define VTD_CPUBUSNO_BUS0_SHIFT 0
#define VTD_CPUBUSNO_BUS1_MASK 0xff
#define VTD_CPUBUSNO_BUS1_SHIFT 8
#define VTD_CPUBUSNO_ISVALID (1u << 16)
#define VTD_DFX1 0x804
#define VTD_DFX1_RANGE_3F8_DISABLE (1u << 29)
#define VTD_DFX1_RANGE_2F8_DISABLE (1u << 30)
uint8_t get_busno1(void);
#endif
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