patch-2.4.22 linux-2.4.22/arch/mips/vr41xx/tanbac-tb0229/pci_fixup.c

• Lines: 72
• Date: 2003-08-25 04:44:40.000000000 -0700
• Orig file: linux-2.4.21/arch/mips/vr41xx/tanbac-tb0229/pci_fixup.c
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.21/arch/mips/vr41xx/tanbac-tb0229/pci_fixup.c linux-2.4.22/arch/mips/vr41xx/tanbac-tb0229/pci_fixup.c
@@ -0,0 +1,71 @@
+/*
+ * FILE NAME
+ *	arch/mips/vr41xx/tanbac-tb0229/pci_fixup.c
+ *
+ * BRIEF MODULE DESCRIPTION
+ *	The TANBAC TB0229(VR4131DIMM) specific PCI fixups.
+ *
+ * Copyright 2003 Megasolution Inc.
+ *                matsu@megasolution.jp
+ *
+ *  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.
+ */
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+
+#include <asm/vr41xx/tb0229.h>
+
+void __init pcibios_fixup_resources(struct pci_dev *dev)
+{
+}
+
+void __init pcibios_fixup(void)
+{
+}
+
+void __init pcibios_fixup_irqs(void)
+{
+#ifdef CONFIG_TANBAC_TB0219
+	struct pci_dev *dev;
+	u8 slot;
+
+	pci_for_each_dev(dev) {
+		slot = PCI_SLOT(dev->devfn);
+		dev->irq = 0;
+
+		switch (slot) {
+		case 12:
+			vr41xx_set_irq_trigger(TB0219_PCI_SLOT1_PIN , TRIGGER_LEVEL,
+			                       SIGNAL_THROUGH);
+			vr41xx_set_irq_level(TB0219_PCI_SLOT1_PIN, LEVEL_LOW);
+			dev->irq = TB0219_PCI_SLOT1_IRQ;
+			break;
+		case 13:
+			vr41xx_set_irq_trigger(TB0219_PCI_SLOT2_PIN , TRIGGER_LEVEL,
+			                       SIGNAL_THROUGH);
+			vr41xx_set_irq_level(TB0219_PCI_SLOT2_PIN, LEVEL_LOW);
+			dev->irq = TB0219_PCI_SLOT2_IRQ;
+			break;
+		case 14:
+			vr41xx_set_irq_trigger(TB0219_PCI_SLOT3_PIN , TRIGGER_LEVEL,
+			                       SIGNAL_THROUGH);
+			vr41xx_set_irq_level(TB0219_PCI_SLOT3_PIN, LEVEL_LOW);
+			dev->irq = TB0219_PCI_SLOT3_IRQ;
+			break;
+		default:
+			break;
+		}
+
+		pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+	}
+#endif
+}
+
+unsigned int pcibios_assign_all_busses(void)
+{
+	return 0;
+}