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/*
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* arch / arm / mach - ixp4xx / coyote - pci . c
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*
* PCI setup routines for ADI Engineering Coyote platform
*
* Copyright ( C ) 2002 Jungo Software Technologies .
* Copyright ( C ) 2003 MontaVista Softwrae , Inc .
*
* Maintainer : Deepak Saxena < dsaxena @ mvista . com >
*
* This program is free software ; you can redistribute it and / or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation .
*
*/
# include <linux/kernel.h>
# include <linux/pci.h>
# 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/irq.h>
# include <asm/mach/pci.h>
void __init coyote_pci_preinit ( void )
{
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set_irq_type ( IRQ_COYOTE_PCI_SLOT0 , IRQ_TYPE_LEVEL_LOW ) ;
set_irq_type ( IRQ_COYOTE_PCI_SLOT1 , IRQ_TYPE_LEVEL_LOW ) ;
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ixp4xx_pci_preinit ( ) ;
}
static int __init coyote_map_irq ( struct pci_dev * dev , u8 slot , u8 pin )
{
if ( slot = = COYOTE_PCI_SLOT0_DEVID )
return IRQ_COYOTE_PCI_SLOT0 ;
else if ( slot = = COYOTE_PCI_SLOT1_DEVID )
return IRQ_COYOTE_PCI_SLOT1 ;
else return - 1 ;
}
struct hw_pci coyote_pci __initdata = {
. nr_controllers = 1 ,
. preinit = coyote_pci_preinit ,
. swizzle = pci_std_swizzle ,
. setup = ixp4xx_setup ,
. scan = ixp4xx_scan_bus ,
. map_irq = coyote_map_irq ,
} ;
int __init coyote_pci_init ( void )
{
if ( machine_is_adi_coyote ( ) )
pci_common_init ( & coyote_pci ) ;
return 0 ;
}
subsys_initcall ( coyote_pci_init ) ;