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/* MN10300 PCI definitions
*
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public Licence
* as published by the Free Software Foundation; either version
* 2 of the Licence, or (at your option) any later version.
*/
#ifndef _ASM_PCI_H
#define _ASM_PCI_H
#ifdef __KERNEL__
#include <linux/mm.h> /* for struct page */
#if 0
#define __pcbdebug(FMT, ADDR, ...) \
printk(KERN_DEBUG "PCIBRIDGE[%08x]: "FMT"\n", \
(u32)(ADDR), ##__VA_ARGS__)
#define __pcidebug(FMT, BUS, DEVFN, WHERE,...) \
do { \
printk(KERN_DEBUG "PCI[%02x:%02x.%x + %02x]: "FMT"\n", \
(BUS)->number, \
PCI_SLOT(DEVFN), \
PCI_FUNC(DEVFN), \
(u32)(WHERE), ##__VA_ARGS__); \
} while (0)
#else
#define __pcbdebug(FMT, ADDR, ...) do {} while (0)
#define __pcidebug(FMT, BUS, DEVFN, WHERE, ...) do {} while (0)
#endif
/* Can be used to override the logic in pci_scan_bus for skipping
* already-configured bus numbers - to be used for buggy BIOSes or
* architectures with incomplete PCI setup by the loader */
#ifdef CONFIG_PCI
#define pcibios_assign_all_busses() 1
extern void unit_pci_init(void);
#else
#define pcibios_assign_all_busses() 0
#endif
#define PCIBIOS_MIN_IO 0xBE000004
#define PCIBIOS_MIN_MEM 0xB8000000
/* Dynamic DMA mapping stuff.
* i386 has everything mapped statically.
*/
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/scatterlist.h>
#include <linux/string.h>
#include <asm/io.h>
/* The PCI address space does equal the physical memory
* address space. The networking and block device layers use
* this boolean for bounce buffer decisions.
*/
#define PCI_DMA_BUS_IS_PHYS (1)
/* Return the index of the PCI controller for device. */
static inline int pci_controller_num(struct pci_dev *dev)
{
return 0;
}
#define HAVE_PCI_MMAP
#define ARCH_GENERIC_PCI_MMAP_RESOURCE
#endif /* __KERNEL__ */
static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
{
return channel ? 15 : 14;
}
#include <asm-generic/pci_iomap.h>
#endif /* _ASM_PCI_H */
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