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Diffstat (limited to 'arch/mips/pci/fixup-ocelot-g.c')
-rw-r--r--arch/mips/pci/fixup-ocelot-g.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/mips/pci/fixup-ocelot-g.c b/arch/mips/pci/fixup-ocelot-g.c
new file mode 100644
index 00000000000..d7a652e326c
--- /dev/null
+++ b/arch/mips/pci/fixup-ocelot-g.c
@@ -0,0 +1,37 @@
+/*
+ * 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; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Copyright (C) 2004 Ralf Baechle (ralf@linux-mips.org)
+ */
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int bus = dev->bus->number;
+
+ if (bus == 0 && slot == 1) /* Intel 82543 Gigabit MAC */
+ return 2; /* irq_nr is 2 for INT0 */
+
+ if (bus == 0 && slot == 2) /* Intel 82543 Gigabit MAC */
+ return 3; /* irq_nr is 3 for INT1 */
+
+ if (bus == 1 && slot == 3) /* Intel 21555 bridge */
+ return 5; /* irq_nr is 8 for INT6 */
+
+ if (bus == 1 && slot == 4) /* PMC Slot */
+ return 9; /* irq_nr is 9 for INT7 */
+
+ return -1;
+}
+
+/* Do platform specific device initialization at pci_enable_device() time */
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+ return 0;
+}