acb41c0f92
* 'of-pci' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: pci/of: Consolidate pci_bus_to_OF_node() pci/of: Consolidate pci_device_to_OF_node() x86/devicetree: Use generic PCI <-> OF matching microblaze/pci: Move the remains of pci_32.c to pci-common.c microblaze/pci: Remove powermac originated cruft pci/of: Match PCI devices to OF nodes dynamically
74 lines
1.7 KiB
C
74 lines
1.7 KiB
C
#ifndef __SPARC_PCI_H
|
|
#define __SPARC_PCI_H
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
#include <linux/dma-mapping.h>
|
|
|
|
/* Can be used to override the logic in pci_scan_bus for skipping
|
|
* already-configured bus numbers - to be used for buggy BIOSes
|
|
* or architectures with incomplete PCI setup by the loader.
|
|
*/
|
|
#define pcibios_assign_all_busses() 0
|
|
|
|
#define PCIBIOS_MIN_IO 0UL
|
|
#define PCIBIOS_MIN_MEM 0UL
|
|
|
|
#define PCI_IRQ_NONE 0xffffffff
|
|
|
|
static inline void pcibios_set_master(struct pci_dev *dev)
|
|
{
|
|
/* No special bus mastering setup handling */
|
|
}
|
|
|
|
static inline void pcibios_penalize_isa_irq(int irq, int active)
|
|
{
|
|
/* We don't do dynamic PCI IRQ allocation */
|
|
}
|
|
|
|
/* Dynamic DMA mapping stuff.
|
|
*/
|
|
#define PCI_DMA_BUS_IS_PHYS (0)
|
|
|
|
struct pci_dev;
|
|
|
|
#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
|
|
|
|
#endif /* __KERNEL__ */
|
|
|
|
#ifndef CONFIG_LEON_PCI
|
|
/* generic pci stuff */
|
|
#include <asm-generic/pci.h>
|
|
#else
|
|
/*
|
|
* On LEON PCI Memory space is mapped 1:1 with physical address space.
|
|
*
|
|
* I/O space is located at low 64Kbytes in PCI I/O space. The I/O addresses
|
|
* are converted into CPU addresses to virtual addresses that are mapped with
|
|
* MMU to the PCI Host PCI I/O space window which are translated to the low
|
|
* 64Kbytes by the Host controller.
|
|
*/
|
|
|
|
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);
|
|
|
|
static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
|
|
{
|
|
return PCI_IRQ_NONE;
|
|
}
|
|
#endif
|
|
|
|
#endif /* __SPARC_PCI_H */
|