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/*
* This file is part of the coreboot project.
*
* Copyright 2017 Google Inc.
* Copyright 2017 Intel Corporation
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*/
#include <intelblocks/spi.h>
#include <soc/pci_devs.h>
int spi_soc_devfn_to_bus(unsigned int devfn)
{
switch (devfn) {
case PCH_DEVFN_SPI:
return 0;
case PCH_DEVFN_GSPI0:
return 1;
case PCH_DEVFN_GSPI1:
return 2;
case PCH_DEVFN_GSPI2:
return 3;
}
return -1;
}
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