vserver 1.9.5.x5

[linux-2.6.git] / arch / sh / boards / harp / setup.c

diff --git a/arch/sh/boards/harp/setup.c b/arch/sh/boards/harp/setup.c
index 0d64b28..05b01b8 100644 (file)
--- a/arch/sh/boards/harp/setup.c
+++ b/arch/sh/boards/harp/setup.c
@@ -54,3 +54,38 @@ int __init platform_setup(void)
 
        return 0;
 }
+
+/*
+ * pcibios_map_platform_irq
+ *
+ * This is board specific and returns the IRQ for a given PCI device.
+ * It is used by the PCI code (arch/sh/kernel/st40_pci*)
+ *
+ */
+
+#define HARP_PCI_IRQ    1
+#define HARP_BRIDGE_IRQ 2
+#define OVERDRIVE_SLOT0_IRQ 0
+
+
+int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+       switch (slot) {
+#ifdef CONFIG_SH_STB1_HARP
+       case 2:         /*This is the PCI slot on the */
+               return HARP_PCI_IRQ;
+       case 1:         /* this is the bridge */
+               return HARP_BRIDGE_IRQ;
+#elif defined(CONFIG_SH_STB1_OVERDRIVE)
+       case 1:
+       case 2:
+       case 3:
+               return slot - 1;
+#else
+#error Unknown board
+#endif
+       default:
+               return -1;
+       }
+}
+