Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / sh / drivers / pci / fixups-sh03.c

diff --git a/kernel/arch/sh/drivers/pci/fixups-sh03.c b/kernel/arch/sh/drivers/pci/fixups-sh03.c
new file mode 100644 (file)
index 0000000..16207be
--- /dev/null
+++ b/kernel/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;
+}