From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Wed, 5 Aug 2015 17:04:01 -0300
Subject: Initial import

---
 arch/sh/drivers/pci/fixups-sh03.c | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 arch/sh/drivers/pci/fixups-sh03.c

(limited to 'arch/sh/drivers/pci/fixups-sh03.c')

diff --git a/arch/sh/drivers/pci/fixups-sh03.c b/arch/sh/drivers/pci/fixups-sh03.c
new file mode 100644
index 000000000..16207bef9
--- /dev/null
+++ b/arch/sh/drivers/pci/fixups-sh03.c
@@ -0,0 +1,32 @@
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/sh_intc.h>
+
+int __init pcibios_map_platform_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+	int irq;
+
+	if (dev->bus->number == 0) {
+		switch (slot) {
+		case 4: return evt2irq(0x2a0);	/* eth0       */
+		case 8: return evt2irq(0x2a0);	/* eth1       */
+		case 6: return evt2irq(0x240);	/* PCI bridge */
+		default:
+			printk(KERN_ERR "PCI: Bad IRQ mapping request "
+					"for slot %d\n", slot);
+			return evt2irq(0x240);
+		}
+	} else {
+		switch (pin) {
+		case 0:   irq =  evt2irq(0x240); break;
+		case 1:   irq =  evt2irq(0x240); break;
+		case 2:   irq =  evt2irq(0x240); break;
+		case 3:   irq =  evt2irq(0x240); break;
+		case 4:   irq =  evt2irq(0x240); break;
+		default:  irq = -1; break;
+		}
+	}
+	return irq;
+}
-- 
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