tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * linux/arch/unicore32/include/asm/pci.h
3 *
4 * Code specific to PKUnity SoC and UniCore ISA
5 *
6 * Copyright (C) 2001-2010 GUAN Xue-tao
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12#ifndef __UNICORE_PCI_H__
13#define __UNICORE_PCI_H__
14
15#ifdef __KERNEL__
16#include <asm-generic/pci-dma-compat.h>
17#include <asm-generic/pci.h>
18#include <mach/hardware.h> /* for PCIBIOS_MIN_* */
19
20static inline void pcibios_set_master(struct pci_dev *dev)
21{
22 /* No special bus mastering setup handling */
23}
24
25static inline void pcibios_penalize_isa_irq(int irq, int active)
26{
27 /* We don't do dynamic PCI IRQ allocation */
28}
29
30#ifdef CONFIG_PCI
31static inline void pci_dma_burst_advice(struct pci_dev *pdev,
32 enum pci_dma_burst_strategy *strat,
33 unsigned long *strategy_parameter)
34{
35 *strat = PCI_DMA_BURST_INFINITY;
36 *strategy_parameter = ~0UL;
37}
38#endif
39
40#define HAVE_PCI_MMAP
41extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
42 enum pci_mmap_state mmap_state, int write_combine);
43
44#endif /* __KERNEL__ */
45
46#endif