Orange Pi5 kernel

// 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;
}