aaec8095b9
Update api name and comments to be more generic as spi destination id is not DMI specific. Update api name as soc_get_spi_psf_destination_id and comments. And move PSF definition from pcr_ids.h as it's not pcr id. Signed-off-by: Wonkyu Kim <wonkyu.kim@intel.com> Change-Id: Ie338d05649d23bddae5355dc6ce8440dfb183073 Reviewed-on: https://review.coreboot.org/c/coreboot/+/58433 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Jamie Ryu <jamie.m.ryu@intel.com>
36 lines
646 B
C
36 lines
646 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* This file is created based on Intel Alder Lake Processor PCH Datasheet
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* Document number: 621483
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* Chapter number: 7
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*/
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#include <intelblocks/fast_spi.h>
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#include <intelblocks/spi.h>
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#include <soc/pci_devs.h>
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#define PSF_SPI_DESTINATION_ID 0x23a8
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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_SPI:
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return 0;
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case PCH_DEVFN_GSPI0:
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return 1;
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case PCH_DEVFN_GSPI1:
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return 2;
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case PCH_DEVFN_GSPI2:
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return 3;
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case PCH_DEVFN_GSPI3:
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return 4;
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}
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return -1;
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}
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uint32_t soc_get_spi_psf_destination_id(void)
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{
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return PSF_SPI_DESTINATION_ID;
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}
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