patch-2.4.20 linux-2.4.20/arch/mips/vr41xx/zao-capcella/pci_fixup.c

• Lines: 74
• Date: Thu Nov 28 15:53:10 2002
• Orig file: linux-2.4.19/arch/mips/vr41xx/zao-capcella/pci_fixup.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.19/arch/mips/vr41xx/zao-capcella/pci_fixup.c linux-2.4.20/arch/mips/vr41xx/zao-capcella/pci_fixup.c
@@ -0,0 +1,73 @@
+/*
+ * FILE NAME
+ *	arch/mips/vr41xx/zao-capcella/pci_fixup.c
+ *
+ * BRIEF MODULE DESCRIPTION
+ *	The ZAO Networks Capcella specific PCI fixups.
+ *
+ * Copyright 2002 Yoichi Yuasa
+ *                yuasa@hh.iij4u.or.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/capcella.h>
+
+void __init pcibios_fixup_resources(struct pci_dev *dev)
+{
+}
+
+void __init pcibios_fixup(void)
+{
+}
+
+void __init pcibios_fixup_irqs(void)
+{
+	struct pci_dev *dev;
+	u8 slot, func, pin;
+
+	pci_for_each_dev(dev) {
+		slot = PCI_SLOT(dev->devfn);
+		func = PCI_FUNC(dev->devfn);
+		dev->irq = 0;
+
+		switch (slot) {
+		case 11:
+			dev->irq = RTL8139_1_IRQ;
+			break;
+		case 12:
+			dev->irq = RTL8139_2_IRQ;
+			break;
+		case 14:
+			pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
+			switch (pin) {
+			case 1:
+				dev->irq = PC104PLUS_INTA_IRQ;
+				break;
+			case 2:
+				dev->irq = PC104PLUS_INTB_IRQ;
+				break;
+			case 3:
+				dev->irq = PC104PLUS_INTC_IRQ;
+				break;
+			case 4:
+				dev->irq = PC104PLUS_INTD_IRQ;
+				break;
+			}
+			break;
+		}
+
+		pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+	}
+}
+
+unsigned int pcibios_assign_all_busses(void)
+{
+	return 0;
+}