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- // SPDX-License-Identifier: GPL-2.0-or-later
- /*
- * fixup-tb0226.c, The TANBAC TB0226 specific PCI fixups.
- *
- * Copyright (C) 2002-2005 Yoichi Yuasa <yuasa@linux-mips.org>
- */
- #include <linux/init.h>
- #include <linux/pci.h>
- #include <asm/vr41xx/giu.h>
- #include <asm/vr41xx/tb0226.h>
- int 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;
- }
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