diff options
Diffstat (limited to 'src/soc/intel/icelake/gspi.c')
| -rw-r--r-- | src/soc/intel/icelake/gspi.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/soc/intel/icelake/gspi.c b/src/soc/intel/icelake/gspi.c new file mode 100644 index 0000000000..cd5dc8e6bb --- /dev/null +++ b/src/soc/intel/icelake/gspi.c @@ -0,0 +1,31 @@ +/* + * 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/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; + } + return -1; +} |