Orange Pi5 kernel

// SPDX-License-Identifier: GPL-2.0-only
/*
 * arch/arch/mach-ixp4xx/gateway7001-pci.c
 *
 * PCI setup routines for Gateway 7001
 *
 * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
 *
 * based on coyote-pci.c:
 *	Copyright (C) 2002 Jungo Software Technologies.
 *	Copyright (C) 2003 MontaVista Softwrae, Inc.
 *
 * Maintainer: Imre Kaloz <kaloz@openwrt.org>
 */
 
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/irq.h>
 
#include <asm/mach-types.h>
#include <mach/hardware.h>
 
#include <asm/mach/pci.h>
 
#include "irqs.h"
 
void __init gateway7001_pci_preinit(void)
{
<------>irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
<------>irq_set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
 
<------>ixp4xx_pci_preinit();
}
 
static int __init gateway7001_map_irq(const struct pci_dev *dev, u8 slot,
<------>u8 pin)
{
<------>if (slot == 1)
<------><------>return IRQ_IXP4XX_GPIO11;
<------>else if (slot == 2)
<------><------>return IRQ_IXP4XX_GPIO10;
<------>else return -1;
}
 
struct hw_pci gateway7001_pci __initdata = {
<------>.nr_controllers = 1,
<------>.ops		= &ixp4xx_ops,
<------>.preinit =        gateway7001_pci_preinit,
<------>.setup =          ixp4xx_setup,
<------>.map_irq =        gateway7001_map_irq,
};
 
int __init gateway7001_pci_init(void)
{
<------>if (machine_is_gateway7001())
<------><------>pci_common_init(&gateway7001_pci);
<------>return 0;
}
 
subsys_initcall(gateway7001_pci_init);