diff options
Diffstat (limited to 'src/southbridge/intel/fsp_rangeley/acpi/irqroute.asl')
-rw-r--r-- | src/southbridge/intel/fsp_rangeley/acpi/irqroute.asl | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/southbridge/intel/fsp_rangeley/acpi/irqroute.asl b/src/southbridge/intel/fsp_rangeley/acpi/irqroute.asl new file mode 100644 index 0000000000..75eb76c423 --- /dev/null +++ b/src/southbridge/intel/fsp_rangeley/acpi/irqroute.asl @@ -0,0 +1,43 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2013 Google 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ + +// PCI Interrupt Routing +Method(_PRT) +{ + /* + * PICM comes from _PIC, which returns the following: + * 0 – PIC mode + * 1 – APIC mode + * 2 – SAPIC mode + */ + If (PICM) { + Return (Package() { + #undef PIC_MODE + #include "irq_helper.h" + PCI_DEV_PIRQ_ROUTES + }) + } Else { + Return (Package() { + #define PIC_MODE + #include "irq_helper.h" + PCI_DEV_PIRQ_ROUTES + }) + } +} |