kernel-fxtec-pro1x/arch/arm/include/asm/pci.h

66 lines
1.6 KiB
C
Raw Normal View History

#ifndef ASMARM_PCI_H
#define ASMARM_PCI_H
#ifdef __KERNEL__
#include <asm-generic/pci-dma-compat.h>
#include <mach/hardware.h> /* for PCIBIOS_MIN_* */
#ifdef CONFIG_PCI_HOST_ITE8152
/* ITE bridge requires setting latency timer to avoid early bus access
termination by PIC bus mater devices
*/
extern void pcibios_set_master(struct pci_dev *dev);
#else
static inline void pcibios_set_master(struct pci_dev *dev)
{
/* No special bus mastering setup handling */
}
#endif
static inline void pcibios_penalize_isa_irq(int irq, int active)
{
/* We don't do dynamic PCI IRQ allocation */
}
/*
* The PCI address space does equal the physical memory address space.
* The networking and block device layers use this boolean for bounce
* buffer decisions.
*/
#define PCI_DMA_BUS_IS_PHYS (1)
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
unsigned long *strategy_parameter)
{
*strat = PCI_DMA_BURST_INFINITY;
*strategy_parameter = ~0UL;
}
#endif
#define HAVE_PCI_MMAP
extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
enum pci_mmap_state mmap_state, int write_combine);
extern void
pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
struct resource *res);
extern void
pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
struct pci_bus_region *region);
/*
* Dummy implementation; always return 0.
*/
static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
{
return 0;
}
#endif /* __KERNEL__ */
#endif