87 lines
2.3 KiB
C
Executable File
87 lines
2.3 KiB
C
Executable File
/*
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* fixup-tb0226.c, The TANBAC TB0226 specific PCI fixups.
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*
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* Copyright (C) 2002-2005 Yoichi Yuasa <yuasa@linux-mips.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/init.h>
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#include <linux/pci.h>
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#include <asm/vr41xx/giu.h>
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#include <asm/vr41xx/tb0226.h>
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int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
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{
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int irq = -1;
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switch (slot) {
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case 12:
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vr41xx_set_irq_trigger(GD82559_1_PIN,
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IRQ_TRIGGER_LEVEL,
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IRQ_SIGNAL_THROUGH);
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vr41xx_set_irq_level(GD82559_1_PIN, IRQ_LEVEL_LOW);
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irq = GD82559_1_IRQ;
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break;
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case 13:
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vr41xx_set_irq_trigger(GD82559_2_PIN,
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IRQ_TRIGGER_LEVEL,
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IRQ_SIGNAL_THROUGH);
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vr41xx_set_irq_level(GD82559_2_PIN, IRQ_LEVEL_LOW);
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irq = GD82559_2_IRQ;
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break;
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case 14:
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switch (pin) {
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case 1:
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vr41xx_set_irq_trigger(UPD720100_INTA_PIN,
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IRQ_TRIGGER_LEVEL,
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IRQ_SIGNAL_THROUGH);
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vr41xx_set_irq_level(UPD720100_INTA_PIN,
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IRQ_LEVEL_LOW);
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irq = UPD720100_INTA_IRQ;
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break;
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case 2:
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vr41xx_set_irq_trigger(UPD720100_INTB_PIN,
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IRQ_TRIGGER_LEVEL,
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IRQ_SIGNAL_THROUGH);
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vr41xx_set_irq_level(UPD720100_INTB_PIN,
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IRQ_LEVEL_LOW);
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irq = UPD720100_INTB_IRQ;
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break;
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case 3:
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vr41xx_set_irq_trigger(UPD720100_INTC_PIN,
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IRQ_TRIGGER_LEVEL,
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IRQ_SIGNAL_THROUGH);
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vr41xx_set_irq_level(UPD720100_INTC_PIN,
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IRQ_LEVEL_LOW);
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irq = UPD720100_INTC_IRQ;
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break;
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default:
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break;
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}
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break;
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default:
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break;
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}
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return irq;
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}
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/* Do platform specific device initialization at pci_enable_device() time */
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int pcibios_plat_dev_init(struct pci_dev *dev)
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{
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return 0;
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}
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