diff options
Diffstat (limited to 'src/soc/intel/fsp_broadwell_de/ubox.c')
-rw-r--r-- | src/soc/intel/fsp_broadwell_de/ubox.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/soc/intel/fsp_broadwell_de/ubox.c b/src/soc/intel/fsp_broadwell_de/ubox.c new file mode 100644 index 0000000000..d7352ad667 --- /dev/null +++ b/src/soc/intel/fsp_broadwell_de/ubox.c @@ -0,0 +1,27 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2019 Facebook Inc. + * + * 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; version 2 of the License. + * + * 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. + */ + +#define __SIMPLE_DEVICE__ + +#include <stdint.h> +#include <soc/ubox.h> + +void iio_hide(const uint8_t devno, const uint8_t funcno) +{ + pci_devfn_t ubox_dev; + + ubox_dev = PCI_DEV(get_busno1(), UBOX_DEV, UBOX_FUNC); + pci_or_config32(ubox_dev, UBOX_DEVHIDE0 + funcno * 4, 1 << devno); +} |