| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2018 Intel Corp. |
| * |
| * 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; |
| } |