diff options
Diffstat (limited to 'src/drivers/asmedia/aspm_blacklist.c')
| -rw-r--r-- | src/drivers/asmedia/aspm_blacklist.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/drivers/asmedia/aspm_blacklist.c b/src/drivers/asmedia/aspm_blacklist.c new file mode 100644 index 0000000000..6162416e51 --- /dev/null +++ b/src/drivers/asmedia/aspm_blacklist.c @@ -0,0 +1,43 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018 secunet Security Networks AG + * + * 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. + */ + +#include <console/console.h> +#include <device/device.h> +#include <device/pci.h> + +static void disable_aspm(struct device *const dev) +{ + printk(BIOS_INFO, "Disabling ASPM for %s [%04x/%04x]\n", + dev_path(dev), dev->vendor, dev->device); + dev->disable_pcie_aspm = 1; +} + +static struct device_operations asmedia_noaspm_ops = { + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .enable = disable_aspm, +}; + +static const unsigned short pci_device_ids[] = { + 0x0611, /* ASM1061 SATA IDE Controller */ + 0 +}; + +static const struct pci_driver asmedia_noaspm __pci_driver = { + .ops = &asmedia_noaspm_ops, + .vendor = 0x1b21, + .devices = pci_device_ids, +}; |