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