1/* pci.h: FR-V specific PCI declarations
 2 *
 3 * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
 4 * Written by David Howells (dhowells@redhat.com)
 5 * - Derived from include/asm-m68k/pci.h
 6 *
 7 * This program is free software; you can redistribute it and/or
 8 * modify it under the terms of the GNU General Public License
 9 * as published by the Free Software Foundation; either version
10 * 2 of the License, or (at your option) any later version.
11 */
12
13#ifndef _ASM_FRV_PCI_H
14#define _ASM_FRV_PCI_H
15
16#include <linux/mm.h>
17#include <linux/scatterlist.h>
18#include <asm-generic/pci.h>
19
20struct pci_dev;
21
22#define pcibios_assign_all_busses()	0
23
24extern void pcibios_set_master(struct pci_dev *dev);
25
26#ifdef CONFIG_MMU
27extern void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *dma_handle);
28extern void consistent_free(void *vaddr);
29extern void consistent_sync(void *vaddr, size_t size, int direction);
30extern void consistent_sync_page(struct page *page, unsigned long offset,
31				 size_t size, int direction);
32#endif
33
34/* Return the index of the PCI controller for device PDEV. */
35#define pci_controller_num(PDEV)	(0)
36
37/*
38 *	These are pretty much arbitrary with the CoMEM implementation.
39 *	We have the whole address space to ourselves.
40 */
41#define PCIBIOS_MIN_IO		0x100
42#define PCIBIOS_MIN_MEM		0x00010000
43
44#endif /* _ASM_FRV_PCI_H */