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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* 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
Arnd Bergmannd7c4f1b2009-05-13 22:56:31 +000013#ifndef _ASM_FRV_PCI_H
14#define _ASM_FRV_PCI_H
Linus Torvalds1da177e2005-04-16 15:20:36 -070015
Linus Torvalds1da177e2005-04-16 15:20:36 -070016#include <linux/mm.h>
17#include <asm/scatterlist.h>
18#include <asm-generic/pci-dma-compat.h>
19#include <asm-generic/pci.h>
20
21struct pci_dev;
22
23#define pcibios_assign_all_busses() 0
24
Linus Torvalds1da177e2005-04-16 15:20:36 -070025extern void pcibios_set_master(struct pci_dev *dev);
26
27extern void pcibios_penalize_isa_irq(int irq);
28
29#ifdef CONFIG_MMU
Al Viroa5da7d32005-10-21 03:21:18 -040030extern void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *dma_handle);
Linus Torvalds1da177e2005-04-16 15:20:36 -070031extern void consistent_free(void *vaddr);
32extern void consistent_sync(void *vaddr, size_t size, int direction);
33extern void consistent_sync_page(struct page *page, unsigned long offset,
34 size_t size, int direction);
35#endif
36
37extern void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
38 dma_addr_t *dma_handle);
39
40extern void pci_free_consistent(struct pci_dev *hwdev, size_t size,
41 void *vaddr, dma_addr_t dma_handle);
42
Linus Torvalds1da177e2005-04-16 15:20:36 -070043/* Return the index of the PCI controller for device PDEV. */
44#define pci_controller_num(PDEV) (0)
45
Andrew Mortonbb4a61b2005-06-06 23:07:46 -070046#ifdef CONFIG_PCI
David S. Millere24c2d92005-06-02 12:55:50 -070047static inline void pci_dma_burst_advice(struct pci_dev *pdev,
48 enum pci_dma_burst_strategy *strat,
49 unsigned long *strategy_parameter)
50{
51 *strat = PCI_DMA_BURST_INFINITY;
52 *strategy_parameter = ~0UL;
53}
Andrew Mortonbb4a61b2005-06-06 23:07:46 -070054#endif
David S. Millere24c2d92005-06-02 12:55:50 -070055
Linus Torvalds1da177e2005-04-16 15:20:36 -070056/*
Lucas De Marchi25985ed2011-03-30 22:57:33 -030057 * These are pretty much arbitrary with the CoMEM implementation.
Linus Torvalds1da177e2005-04-16 15:20:36 -070058 * We have the whole address space to ourselves.
59 */
60#define PCIBIOS_MIN_IO 0x100
61#define PCIBIOS_MIN_MEM 0x00010000
62
Arnd Bergmannd7c4f1b2009-05-13 22:56:31 +000063#endif /* _ASM_FRV_PCI_H */