patch-2.4.22 linux-2.4.22/arch/mips/vr41xx/victor-mpc30x/pci_fixup.c

• Lines: 74
• Date: 2003-08-25 04:44:40.000000000 -0700
• Orig file: linux-2.4.21/arch/mips/vr41xx/victor-mpc30x/pci_fixup.c
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.21/arch/mips/vr41xx/victor-mpc30x/pci_fixup.c linux-2.4.22/arch/mips/vr41xx/victor-mpc30x/pci_fixup.c
@@ -0,0 +1,73 @@
+/*
+ * FILE NAME
+ *	arch/mips/vr41xx/victor-mpc30x/pci_fixup.c
+ *
+ * BRIEF MODULE DESCRIPTION
+ *	The Victor MP-C303/304 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/vrc4173.h>
+#include <asm/vr41xx/mpc30x.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;
+
+	pci_for_each_dev(dev) {
+		slot = PCI_SLOT(dev->devfn);
+		func = PCI_FUNC(dev->devfn);
+		dev->irq = 0;
+
+		switch (slot) {
+		case 12:	/* NEC VRC4173 CARDU1 */
+			dev->irq = VRC4173_PCMCIA1_IRQ;
+			break;
+		case 13:	/* NEC VRC4173 CARDU2 */
+			dev->irq = VRC4173_PCMCIA2_IRQ;
+			break;
+		case 29:	/* mediaQ MQ-200 */
+			dev->irq = MQ200_IRQ;
+			break;
+		case 30:
+			switch (func) {
+			case 0:	/* NEC VRC4173 */
+				dev->irq = VRC4173_CASCADE_IRQ;
+				break;
+			case 1:	/* NEC VRC4173 AC97U */
+				dev->irq = VRC4173_AC97_IRQ;
+				break;
+			case 2:	/* NEC VRC4173 USBU */
+				dev->irq = VRC4173_USB_IRQ;
+				break;
+			}
+			break;
+		}
+
+		pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+	}
+}
+
+unsigned int pcibios_assign_all_busses(void)
+{
+	return 0;
+}