1#ifndef __SPARC64_PCI_H
 2#define __SPARC64_PCI_H
 3
 4#ifdef __KERNEL__
 5
 6#include <linux/dma-mapping.h>
 7
 8/* Can be used to override the logic in pci_scan_bus for skipping
 9 * already-configured bus numbers - to be used for buggy BIOSes
10 * or architectures with incomplete PCI setup by the loader.
11 */
12#define pcibios_assign_all_busses()	0
13
14#define PCIBIOS_MIN_IO		0UL
15#define PCIBIOS_MIN_MEM		0UL
16
17#define PCI_IRQ_NONE		0xffffffff
18
19/* The PCI address space does not equal the physical memory
20 * address space.  The networking and block device layers use
21 * this boolean for bounce buffer decisions.
22 */
23#define PCI_DMA_BUS_IS_PHYS	(0)
24
25/* PCI IOMMU mapping bypass support. */
26
27/* PCI 64-bit addressing works for all slots on all controller
28 * types on sparc64.  However, it requires that the device
29 * can drive enough of the 64 bits.
30 */
31#define PCI64_REQUIRED_MASK	(~(u64)0)
32#define PCI64_ADDR_BASE		0xfffc000000000000UL
33
34/* Return the index of the PCI controller for device PDEV. */
35
36int pci_domain_nr(struct pci_bus *bus);
37static inline int pci_proc_domain(struct pci_bus *bus)
38{
39	return 1;
40}
41
42/* Platform support for /proc/bus/pci/X/Y mmap()s. */
43
44#define HAVE_PCI_MMAP
45#define HAVE_ARCH_PCI_GET_UNMAPPED_AREA
46#define get_pci_unmapped_area get_fb_unmapped_area
47
48int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
49			enum pci_mmap_state mmap_state,
50			int write_combine);
51
52static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
53{
54	return PCI_IRQ_NONE;
55}
56
57#define HAVE_ARCH_PCI_RESOURCE_TO_USER
58#endif /* __KERNEL__ */
59
60#endif /* __SPARC64_PCI_H */