85 lines
2.2 KiB
C
85 lines
2.2 KiB
C
|
/* 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 */
|