/*
- * FILE NAME
- * arch/mips/vr41xx/tanbac-tb0226/pci_fixup.c
+ * fixup-tb0226.c, The TANBAC TB0226 specific PCI fixups.
*
- * BRIEF MODULE DESCRIPTION
- * The TANBAC TB0226 specific PCI fixups.
+ * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
*
- * Copyright 2002,2003 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.
*
- * 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.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
#include <linux/pci.h>
#include <asm/vr41xx/tb0226.h>
-void __init pcibios_fixup_irqs(void)
+int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
- struct pci_dev *dev = NULL;
- u8 slot, pin;
-
- while ((dev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
- slot = PCI_SLOT(dev->devfn);
- dev->irq = 0;
+ int irq = -1;
- switch (slot) {
- case 12:
- vr41xx_set_irq_trigger(GD82559_1_PIN,
+ switch (slot) {
+ case 12:
+ vr41xx_set_irq_trigger(GD82559_1_PIN,
+ TRIGGER_LEVEL,
+ SIGNAL_THROUGH);
+ vr41xx_set_irq_level(GD82559_1_PIN, LEVEL_LOW);
+ irq = GD82559_1_IRQ;
+ break;
+ case 13:
+ vr41xx_set_irq_trigger(GD82559_2_PIN,
+ TRIGGER_LEVEL,
+ SIGNAL_THROUGH);
+ vr41xx_set_irq_level(GD82559_2_PIN, LEVEL_LOW);
+ irq = GD82559_2_IRQ;
+ break;
+ case 14:
+ switch (pin) {
+ case 1:
+ vr41xx_set_irq_trigger(UPD720100_INTA_PIN,
+ TRIGGER_LEVEL,
+ SIGNAL_THROUGH);
+ vr41xx_set_irq_level(UPD720100_INTA_PIN,
+ LEVEL_LOW);
+ irq = UPD720100_INTA_IRQ;
+ break;
+ case 2:
+ vr41xx_set_irq_trigger(UPD720100_INTB_PIN,
TRIGGER_LEVEL,
SIGNAL_THROUGH);
- vr41xx_set_irq_level(GD82559_1_PIN, LEVEL_LOW);
- dev->irq = GD82559_1_IRQ;
+ vr41xx_set_irq_level(UPD720100_INTB_PIN,
+ LEVEL_LOW);
+ irq = UPD720100_INTB_IRQ;
break;
- case 13:
- vr41xx_set_irq_trigger(GD82559_2_PIN,
+ case 3:
+ vr41xx_set_irq_trigger(UPD720100_INTC_PIN,
TRIGGER_LEVEL,
SIGNAL_THROUGH);
- vr41xx_set_irq_level(GD82559_2_PIN, LEVEL_LOW);
- dev->irq = GD82559_2_IRQ;
+ vr41xx_set_irq_level(UPD720100_INTC_PIN,
+ LEVEL_LOW);
+ irq = UPD720100_INTC_IRQ;
break;
- case 14:
- pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
- switch (pin) {
- case 1:
- vr41xx_set_irq_trigger(UPD720100_INTA_PIN,
- TRIGGER_LEVEL,
- SIGNAL_THROUGH);
- vr41xx_set_irq_level(UPD720100_INTA_PIN,
- LEVEL_LOW);
- dev->irq = UPD720100_INTA_IRQ;
- break;
- case 2:
- vr41xx_set_irq_trigger(UPD720100_INTB_PIN,
- TRIGGER_LEVEL,
- SIGNAL_THROUGH);
- vr41xx_set_irq_level(UPD720100_INTB_PIN,
- LEVEL_LOW);
- dev->irq = UPD720100_INTB_IRQ;
- break;
- case 3:
- vr41xx_set_irq_trigger(UPD720100_INTC_PIN,
- TRIGGER_LEVEL,
- SIGNAL_THROUGH);
- vr41xx_set_irq_level(UPD720100_INTC_PIN,
- LEVEL_LOW);
- dev->irq = UPD720100_INTC_IRQ;
- break;
- }
+ default:
break;
}
-
- pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+ break;
+ default:
+ break;
}
+
+ return irq;
}
+
+struct pci_fixup pcibios_fixups[] __initdata = {
+ { .pass = 0, },
+};
git://git.onelab.eu / linux-2.6.git / blobdiff