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 
pcibios_penalize_isa_irq(int irq,int active)20 static inline void pcibios_penalize_isa_irq(int irq, int active)
21 {
22 	/* We don't do dynamic PCI IRQ allocation */
23 }
24 
25 #ifdef CONFIG_PCI
pci_dma_burst_advice(struct pci_dev * pdev,enum pci_dma_burst_strategy * strat,unsigned long * strategy_parameter)26 static inline void pci_dma_burst_advice(struct pci_dev *pdev,
27 					enum pci_dma_burst_strategy *strat,
28 					unsigned long *strategy_parameter)
29 {
30 	*strat = PCI_DMA_BURST_INFINITY;
31 	*strategy_parameter = ~0UL;
32 }
33 #endif
34 
35 #define HAVE_PCI_MMAP
36 extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
37 	enum pci_mmap_state mmap_state, int write_combine);
38 
39 #endif /* __KERNEL__ */
40 
41 #endif
42