tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __ASM_PCI_H
3#define __ASM_PCI_H
4#ifdef __KERNEL__
5
6#include <linux/types.h>
7#include <linux/slab.h>
8#include <linux/dma-mapping.h>
9
10#include <asm/io.h>
11
12#define PCIBIOS_MIN_IO 0x1000
13#define PCIBIOS_MIN_MEM 0
14
15/*
16 * Set to 1 if the kernel should re-assign all PCI bus numbers
17 */
18#define pcibios_assign_all_busses() \
19 (pci_has_flag(PCI_REASSIGN_ALL_BUS))
20
21#define ARCH_GENERIC_PCI_MMAP_RESOURCE 1
22
23extern int isa_dma_bridge_buggy;
24
25#ifdef CONFIG_PCI
26static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
27{
28 /* no legacy IRQ on arm64 */
29 return -ENODEV;
30}
31
32static inline int pci_proc_domain(struct pci_bus *bus)
33{
34 return 1;
35}
36#endif /* CONFIG_PCI */
37
38#endif /* __KERNEL__ */
39#endif /* __ASM_PCI_H */