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1 #ifndef ASMARM_PCI_H
2 #define ASMARM_PCI_H
3 
4 #ifdef __KERNEL__
5 #include <asm-generic/pci-dma-compat.h>
6 #include <asm-generic/pci-bridge.h>
7 
8 #include <asm/mach/pci.h> /* for pci_sys_data */
9 
10 extern unsigned long pcibios_min_io;
11 #define PCIBIOS_MIN_IO pcibios_min_io
12 extern unsigned long pcibios_min_mem;
13 #define PCIBIOS_MIN_MEM pcibios_min_mem
14 
pcibios_assign_all_busses(void)15 static inline int pcibios_assign_all_busses(void)
16 {
17 	return pci_has_flag(PCI_REASSIGN_ALL_RSRC);
18 }
19 
20 #ifdef CONFIG_PCI_DOMAINS
pci_domain_nr(struct pci_bus * bus)21 static inline int pci_domain_nr(struct pci_bus *bus)
22 {
23 	struct pci_sys_data *root = bus->sysdata;
24 
25 	return root->domain;
26 }
27 
pci_proc_domain(struct pci_bus * bus)28 static inline int pci_proc_domain(struct pci_bus *bus)
29 {
30 	return pci_domain_nr(bus);
31 }
32 #endif /* CONFIG_PCI_DOMAINS */
33 
34 /*
35  * The PCI address space does equal the physical memory address space.
36  * The networking and block device layers use this boolean for bounce
37  * buffer decisions.
38  */
39 #define PCI_DMA_BUS_IS_PHYS     (1)
40 
41 #ifdef CONFIG_PCI
pci_dma_burst_advice(struct pci_dev * pdev,enum pci_dma_burst_strategy * strat,unsigned long * strategy_parameter)42 static inline void pci_dma_burst_advice(struct pci_dev *pdev,
43 					enum pci_dma_burst_strategy *strat,
44 					unsigned long *strategy_parameter)
45 {
46 	*strat = PCI_DMA_BURST_INFINITY;
47 	*strategy_parameter = ~0UL;
48 }
49 #endif
50 
51 #define HAVE_PCI_MMAP
52 extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
53                                enum pci_mmap_state mmap_state, int write_combine);
54 
pci_get_legacy_ide_irq(struct pci_dev * dev,int channel)55 static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
56 {
57 	return channel ? 15 : 14;
58 }
59 
60 #endif /* __KERNEL__ */
61 
62 #endif
63