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