mirror of
https://github.com/torvalds/linux.git
synced 2024-12-24 11:51:27 +00:00
fb127cb9de
Everybody uses the generic pcibios_resource_to_bus() supplied by the core now, so remove the ARCH_HAS_GENERIC_PCI_OFFSETS used during conversion. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
#ifndef ASMARM_PCI_H
|
|
#define ASMARM_PCI_H
|
|
|
|
#ifdef __KERNEL__
|
|
#include <asm-generic/pci-dma-compat.h>
|
|
#include <asm-generic/pci-bridge.h>
|
|
|
|
#include <asm/mach/pci.h> /* for pci_sys_data */
|
|
|
|
extern unsigned long pcibios_min_io;
|
|
#define PCIBIOS_MIN_IO pcibios_min_io
|
|
extern unsigned long pcibios_min_mem;
|
|
#define PCIBIOS_MIN_MEM pcibios_min_mem
|
|
|
|
static inline int pcibios_assign_all_busses(void)
|
|
{
|
|
return pci_has_flag(PCI_REASSIGN_ALL_RSRC);
|
|
}
|
|
|
|
#ifdef CONFIG_PCI_DOMAINS
|
|
static inline int pci_domain_nr(struct pci_bus *bus)
|
|
{
|
|
struct pci_sys_data *root = bus->sysdata;
|
|
|
|
return root->domain;
|
|
}
|
|
|
|
static inline int pci_proc_domain(struct pci_bus *bus)
|
|
{
|
|
return pci_domain_nr(bus);
|
|
}
|
|
#endif /* CONFIG_PCI_DOMAINS */
|
|
|
|
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);
|
|
|
|
/*
|
|
* Dummy implementation; always return 0.
|
|
*/
|
|
static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
#endif /* __KERNEL__ */
|
|
|
|
#endif
|