fixup-tb0226.c
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/*
* fixup-tb0226.c, The TANBAC TB0226 specific PCI fixups.
*
* Copyright (C) 2002-2005 Yoichi Yuasa <yuasa@linux-mips.org>
*
* 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/giu.h>
#include <asm/vr41xx/tb0226.h>
int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
int irq = -1;
switch (slot) {
case 12:
vr41xx_set_irq_trigger(GD82559_1_PIN,
IRQ_TRIGGER_LEVEL,
IRQ_SIGNAL_THROUGH);
vr41xx_set_irq_level(GD82559_1_PIN, IRQ_LEVEL_LOW);
irq = GD82559_1_IRQ;
break;
case 13:
vr41xx_set_irq_trigger(GD82559_2_PIN,
IRQ_TRIGGER_LEVEL,
IRQ_SIGNAL_THROUGH);
vr41xx_set_irq_level(GD82559_2_PIN, IRQ_LEVEL_LOW);
irq = GD82559_2_IRQ;
break;
case 14:
switch (pin) {
case 1:
vr41xx_set_irq_trigger(UPD720100_INTA_PIN,
IRQ_TRIGGER_LEVEL,
IRQ_SIGNAL_THROUGH);
vr41xx_set_irq_level(UPD720100_INTA_PIN,
IRQ_LEVEL_LOW);
irq = UPD720100_INTA_IRQ;
break;
case 2:
vr41xx_set_irq_trigger(UPD720100_INTB_PIN,
IRQ_TRIGGER_LEVEL,
IRQ_SIGNAL_THROUGH);
vr41xx_set_irq_level(UPD720100_INTB_PIN,
IRQ_LEVEL_LOW);
irq = UPD720100_INTB_IRQ;
break;
case 3:
vr41xx_set_irq_trigger(UPD720100_INTC_PIN,
IRQ_TRIGGER_LEVEL,
IRQ_SIGNAL_THROUGH);
vr41xx_set_irq_level(UPD720100_INTC_PIN,
IRQ_LEVEL_LOW);
irq = UPD720100_INTC_IRQ;
break;
default:
break;
}
break;
default:
break;
}
return irq;
}
/* Do platform specific device initialization at pci_enable_device() time */
int pcibios_plat_dev_init(struct pci_dev *dev)
{
return 0;
}