From 26e3729fc0da3eab13ab771cd569b951c8554c2a Mon Sep 17 00:00:00 2001
From: andrew <andrew@FreeBSD.org>
Date: Mon, 16 May 2016 10:03:57 +0000
Subject: [PATCH] Teach the ThunderX PCI PEM driver about intrng. This will be
 used later when arm64 is supported by intrng.

Obtained from:	ABT Systems Ltd
Sponsored by:	The FreeBSD Foundation
---
 sys/arm64/cavium/thunder_pcie_pem_fdt.c | 55 +++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/sys/arm64/cavium/thunder_pcie_pem_fdt.c b/sys/arm64/cavium/thunder_pcie_pem_fdt.c
index 9e4770b302e5..7f0398e28dec 100644
--- a/sys/arm64/cavium/thunder_pcie_pem_fdt.c
+++ b/sys/arm64/cavium/thunder_pcie_pem_fdt.c
@@ -109,6 +109,60 @@ thunder_pem_fdt_probe(device_t dev)
 	return (ENXIO);
 }
 
+#ifdef INTRNG
+static int
+thunder_pem_fdt_alloc_msi(device_t pci, device_t child, int count, int maxcount,
+    int *irqs)
+{
+	phandle_t msi_parent;
+
+	ofw_bus_msimap(ofw_bus_get_node(pci), pci_get_rid(child), &msi_parent,
+	    NULL);
+	return (intr_alloc_msi(pci, child, msi_parent, count, maxcount,
+	    irqs));
+}
+
+static int
+thunder_pem_fdt_release_msi(device_t pci, device_t child, int count, int *irqs)
+{
+	phandle_t msi_parent;
+
+	ofw_bus_msimap(ofw_bus_get_node(pci), pci_get_rid(child), &msi_parent,
+	    NULL);
+	return (intr_release_msi(pci, child, msi_parent, count, irqs));
+}
+
+static int
+thunder_pem_fdt_alloc_msix(device_t pci, device_t child, int *irq)
+{
+	phandle_t msi_parent;
+
+	ofw_bus_msimap(ofw_bus_get_node(pci), pci_get_rid(child), &msi_parent,
+	    NULL);
+	return (intr_alloc_msix(pci, child, msi_parent, irq));
+}
+
+static int
+thunder_pem_fdt_release_msix(device_t pci, device_t child, int irq)
+{
+	phandle_t msi_parent;
+
+	ofw_bus_msimap(ofw_bus_get_node(pci), pci_get_rid(child), &msi_parent,
+	    NULL);
+	return (intr_release_msix(pci, child, msi_parent, irq));
+}
+
+static int
+thunder_pem_fdt_map_msi(device_t pci, device_t child, int irq, uint64_t *addr,
+    uint32_t *data)
+{
+	phandle_t msi_parent;
+
+	ofw_bus_msimap(ofw_bus_get_node(pci), pci_get_rid(child), &msi_parent,
+	    NULL);
+	return (intr_map_msi(pci, child, msi_parent, irq, addr, data));
+}
+#else
 static int
 thunder_pem_fdt_alloc_msi(device_t pci, device_t child, int count, int maxcount,
     int *irqs)
@@ -145,6 +199,7 @@ thunder_pem_fdt_map_msi(device_t pci, device_t child, int irq, uint64_t *addr,
 
 	return (arm_map_msi(pci, child, irq, addr, data));
 }
+#endif
 
 static int
 thunder_pem_fdt_get_id(device_t dev, device_t child, enum pci_id_type type,