coreboot-kgpe-d16/src/soc/intel/alderlake/gspi.c

26 lines
466 B
C
Raw Normal View History

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* This file is created based on Intel Alder Lake Processor PCH Datasheet
* Document number: 621483
* Chapter number: 11
*/
#include <intelblocks/gspi.h>
#include <soc/pci_devs.h>
int gspi_soc_bus_to_devfn(unsigned int gspi_bus)
{
switch (gspi_bus) {
case 0:
return PCH_DEVFN_GSPI0;
case 1:
return PCH_DEVFN_GSPI1;
case 2:
return PCH_DEVFN_GSPI2;
case 3:
return PCH_DEVFN_GSPI3;
}
return -1;
}