74 lines
1.7 KiB
C
74 lines
1.7 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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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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#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 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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