15129b4db4
TEST=Build and boot reef Change-Id: I1bb22ef1737b9e35892294ec0d66df39c546d72e Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22364 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
45 lines
1 KiB
C
45 lines
1 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright 2016 Google Inc.
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* Copyright 2017 Intel Corporation
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <intelblocks/spi.h>
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#include <soc/pci_devs.h>
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int spi_soc_devfn_to_bus(unsigned int devfn)
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{
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switch (devfn) {
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case PCH_DEVFN_SPI0:
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return 0;
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case PCH_DEVFN_SPI1:
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return 1;
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case PCH_DEVFN_SPI2:
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return 2;
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}
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return -1;
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}
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int spi_soc_bus_to_devfn(unsigned int bus)
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{
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switch (bus) {
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case 0:
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return PCH_DEVFN_SPI0;
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case 1:
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return PCH_DEVFN_SPI1;
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case 2:
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return PCH_DEVFN_SPI2;
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}
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return -1;
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}
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