2005-04-16 16:20:36 -06:00
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#ifndef ASMARM_PCI_H
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#define ASMARM_PCI_H
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#ifdef __KERNEL__
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#include <asm-generic/pci-dma-compat.h>
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2010-04-19 06:20:49 -06:00
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#include <asm/mach/pci.h> /* for pci_sys_data */
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2008-08-05 09:14:15 -06:00
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#include <mach/hardware.h> /* for PCIBIOS_MIN_* */
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2005-04-16 16:20:36 -06:00
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2010-04-19 06:20:49 -06:00
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#ifdef CONFIG_PCI_DOMAINS
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static inline int pci_domain_nr(struct pci_bus *bus)
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{
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struct pci_sys_data *root = bus->sysdata;
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return root->domain;
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}
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static inline int pci_proc_domain(struct pci_bus *bus)
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{
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return pci_domain_nr(bus);
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}
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#endif /* CONFIG_PCI_DOMAINS */
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2007-09-23 08:59:52 -06:00
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#ifdef CONFIG_PCI_HOST_ITE8152
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/* ITE bridge requires setting latency timer to avoid early bus access
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termination by PIC bus mater devices
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*/
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extern void pcibios_set_master(struct pci_dev *dev);
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#else
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2005-04-16 16:20:36 -06:00
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static inline void pcibios_set_master(struct pci_dev *dev)
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{
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/* No special bus mastering setup handling */
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}
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2007-09-23 08:59:52 -06:00
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#endif
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2005-04-16 16:20:36 -06:00
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2005-03-31 22:07:31 -07:00
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static inline void pcibios_penalize_isa_irq(int irq, int active)
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2005-04-16 16:20:36 -06:00
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{
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/* We don't do dynamic PCI IRQ allocation */
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}
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/*
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* The PCI address space does equal the physical memory address space.
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* The networking and block device layers use this boolean for bounce
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* buffer decisions.
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*/
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2008-09-13 14:23:06 -06:00
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#define PCI_DMA_BUS_IS_PHYS (1)
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2005-04-16 16:20:36 -06:00
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2005-06-07 00:07:46 -06:00
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#ifdef CONFIG_PCI
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2005-06-02 13:55:50 -06:00
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static inline void pci_dma_burst_advice(struct pci_dev *pdev,
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enum pci_dma_burst_strategy *strat,
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unsigned long *strategy_parameter)
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{
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*strat = PCI_DMA_BURST_INFINITY;
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*strategy_parameter = ~0UL;
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}
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2005-06-07 00:07:46 -06:00
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#endif
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2005-06-02 13:55:50 -06:00
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2005-04-16 16:20:36 -06:00
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#define HAVE_PCI_MMAP
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extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
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enum pci_mmap_state mmap_state, int write_combine);
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extern void
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pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
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struct resource *res);
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2005-08-04 19:06:21 -06:00
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extern void
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pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
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struct pci_bus_region *region);
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2008-07-25 13:55:52 -06:00
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/*
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* Dummy implementation; always return 0.
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*/
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static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
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{
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return 0;
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}
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2005-04-16 16:20:36 -06:00
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#endif /* __KERNEL__ */
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#endif
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