1#ifndef ___ASM_SPARC_PCI_H
 2#define ___ASM_SPARC_PCI_H
 3#if defined(__sparc__) && defined(__arch64__)
 4#include <asm/pci_64.h>
 5#else
 6#include <asm/pci_32.h>
 7#endif
 8
 9#include <asm-generic/pci-dma-compat.h>
10
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
11#endif

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef ___ASM_SPARC_PCI_H
 3#define ___ASM_SPARC_PCI_H
 
 
 
 
 
 4
 
 5
 6/* Can be used to override the logic in pci_scan_bus for skipping
 7 * already-configured bus numbers - to be used for buggy BIOSes
 8 * or architectures with incomplete PCI setup by the loader.
 9 */
10#define pcibios_assign_all_busses()	0
11
12#define PCIBIOS_MIN_IO		0UL
13#define PCIBIOS_MIN_MEM		0UL
14
15#define PCI_IRQ_NONE		0xffffffff
16
17
18#ifdef CONFIG_SPARC64
19
20/* PCI IOMMU mapping bypass support. */
21
22/* PCI 64-bit addressing works for all slots on all controller
23 * types on sparc64.  However, it requires that the device
24 * can drive enough of the 64 bits.
25 */
26#define PCI64_REQUIRED_MASK	(~(u64)0)
27#define PCI64_ADDR_BASE		0xfffc000000000000UL
28
29/* Return the index of the PCI controller for device PDEV. */
30int pci_domain_nr(struct pci_bus *bus);
31static inline int pci_proc_domain(struct pci_bus *bus)
32{
33	return 1;
34}
35
36/* Platform support for /proc/bus/pci/X/Y mmap()s. */
37#define HAVE_PCI_MMAP
38#define arch_can_pci_mmap_io()	1
39#define HAVE_ARCH_PCI_GET_UNMAPPED_AREA
40#define get_pci_unmapped_area get_fb_unmapped_area
41#endif /* CONFIG_SPARC64 */
42
43#if defined(CONFIG_SPARC64) || defined(CONFIG_LEON_PCI)
44static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
45{
46	return PCI_IRQ_NONE;
47}
48#else
49#include <asm-generic/pci.h>
50#endif
51
52#endif /* ___ASM_SPARC_PCI_H */