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Diffstat (limited to 'src/soc/intel/braswell/acpi/irq_helper.h')
-rw-r--r--src/soc/intel/braswell/acpi/irq_helper.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/src/soc/intel/braswell/acpi/irq_helper.h b/src/soc/intel/braswell/acpi/irq_helper.h
new file mode 100644
index 0000000000..b19895b583
--- /dev/null
+++ b/src/soc/intel/braswell/acpi/irq_helper.h
@@ -0,0 +1,48 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#undef PCI_DEV_PIRQ_ROUTES
+#undef ACPI_DEV_APIC_IRQ
+#undef PCI_DEV_PIRQ_ROUTE
+#undef PIRQ_PIC_ROUTES
+#undef PIRQ_PIC
+
+#if defined(PIC_MODE)
+
+#define ACPI_DEV_APIC_IRQ(dev_, pin_, pin_name_) \
+ Package() { ## dev_ ## ffff, pin_, \_SB.PCI0.LPCB.LNK ## pin_name_, 0 }
+
+#else /* defined(PIC_MODE) */
+
+#define ACPI_DEV_APIC_IRQ(dev_, pin_, pin_name_) \
+ Package() { ## dev_ ## ffff, pin_, 0, PIRQ ## pin_name_ ## _APIC_IRQ }
+
+#endif
+
+#define PCI_DEV_PIRQ_ROUTE(dev_, a_, b_, c_, d_) \
+ ACPI_DEV_APIC_IRQ(dev_, 0, a_), \
+ ACPI_DEV_APIC_IRQ(dev_, 1, b_), \
+ ACPI_DEV_APIC_IRQ(dev_, 2, c_), \
+ ACPI_DEV_APIC_IRQ(dev_, 3, d_)
+
+/* Empty PIRQ_PIC definition. */
+#define PIRQ_PIC(pirq_, pic_irq_)
+
+/* Include the mainboard irq route definition. */
+#include "irqroute.h"