adi/rc-dff: Add Initial implementaion

* Add ADI vendor

Copy Intel Mohon Peak mainboard to ADI vendor. No functional changes,
only string and ifdef names changed.

Change-Id: I25a6d0ec549c79a8ff149d39f72648f625dc36fe
Signed-off-by: Chris Ching <chingcodes@google.com>
Reviewed-on: https://review.coreboot.org/14778
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
diff --git a/src/mainboard/adi/rcc-dff/irqroute.h b/src/mainboard/adi/rcc-dff/irqroute.h
new file mode 100644
index 0000000..913ae52
--- /dev/null
+++ b/src/mainboard/adi/rcc-dff/irqroute.h
@@ -0,0 +1,71 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2014 Sage Electronics Engineering, LLC.
+ *
+ * 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.
+ */
+
+#ifndef IRQROUTE_H
+#define IRQROUTE_H
+
+#include <southbridge/intel/fsp_rangeley/irq.h>
+#include <southbridge/intel/fsp_rangeley/pci_devs.h>
+
+/*
+ * IR01h PCIe		INT(ABCD) 	- PIRQ ABCD
+ * IR02h PCIe		INT(ABCD) 	- PIRQ ABCD
+ * IR03h PCIe		INT(ABCD) 	- PIRQ ABCD
+ * IR04h PCIe		INT(ABCD) 	- PIRQ ABCD
+ * IR0Bh IQIA		INT(ABCD)	- PIRQ EFGH
+ * IR0Eh RAS		INT(A)		- PIRQ A
+ * IR13h SMBUS1		INT(A)		- PIRQ B
+ * IR15h GBE		INT(A)		- PIRQ CDEF
+ * IR1Dh EHCI		INT(A)		- PIRQ G
+ * IR13h SATA2.0	INT(A)		- PIRQ H
+ * IR13h SATA3.0	INT(A)		- PIRQ A
+ * IR1Fh LPC		INT(ABCD)	- PIRQ HGBC
+ */
+
+ /* Devices set as A, A, A, A evaluate as 0, and don't get set */
+#define PCI_DEV_PIRQ_ROUTES \
+	PCI_DEV_PIRQ_ROUTE(PCIE_PORT1_DEV,	A, B, C, D), \
+	PCI_DEV_PIRQ_ROUTE(PCIE_PORT2_DEV,	D, C, B, A), \
+	PCI_DEV_PIRQ_ROUTE(PCIE_PORT3_DEV,	E, F, G, H), \
+	PCI_DEV_PIRQ_ROUTE(PCIE_PORT4_DEV,	H, G, F, E), \
+	PCI_DEV_PIRQ_ROUTE(IQAT_DEV,		E, F, G, H), \
+	PCI_DEV_PIRQ_ROUTE(HOST_BRIDGE_DEV,	H, A, A, A), \
+	PCI_DEV_PIRQ_ROUTE(RCEC_DEV,		A, A, A, B), \
+	PCI_DEV_PIRQ_ROUTE(SMBUS1_DEV,		B, A, A, A), \
+	PCI_DEV_PIRQ_ROUTE(GBE_DEV,			C, D, E, F), \
+	PCI_DEV_PIRQ_ROUTE(USB2_DEV,		G, A, A, A), \
+	PCI_DEV_PIRQ_ROUTE(SATA2_DEV,		H, A, A, A), \
+	PCI_DEV_PIRQ_ROUTE(SATA3_DEV,		A, A, A, B), \
+	PCI_DEV_PIRQ_ROUTE(PCU_DEV,			H, G, B, C)
+
+/*
+ * Route each PIRQ[A-H] to a PIC IRQ[0-15]
+ * Reserved: 0, 1, 2, 8, 13
+ * PS2 keyboard: 12
+ * ACPI/SCI: 9
+ * Floppy: 6
+ */
+#define PIRQ_PIC_ROUTES \
+	PIRQ_PIC(A, 10),  \
+	PIRQ_PIC(B, 11),  \
+	PIRQ_PIC(C, 10),  \
+	PIRQ_PIC(D, 11),  \
+	PIRQ_PIC(E, 14), \
+	PIRQ_PIC(F, 15), \
+	PIRQ_PIC(G, 14), \
+	PIRQ_PIC(H, 15)
+
+#endif /* IRQROUTE_H */