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-only */
2/*
3 * Copyright (C) 2016 SiFive
4 */
5
6#ifndef _ASM_RISCV_PCI_H
7#define _ASM_RISCV_PCI_H
8
9#include <linux/types.h>
10#include <linux/slab.h>
11#include <linux/dma-mapping.h>
12
13#include <asm/io.h>
14
15#define PCIBIOS_MIN_IO 4
16#define PCIBIOS_MIN_MEM 16
17
18#if defined(CONFIG_PCI) && defined(CONFIG_NUMA)
19static inline int pcibus_to_node(struct pci_bus *bus)
20{
21 return dev_to_node(&bus->dev);
22}
23#ifndef cpumask_of_pcibus
24#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \
25 cpu_all_mask : \
26 cpumask_of_node(pcibus_to_node(bus)))
27#endif
28#endif /* defined(CONFIG_PCI) && defined(CONFIG_NUMA) */
29
30/* Generic PCI */
31#include <asm-generic/pci.h>
32
33#endif /* _ASM_RISCV_PCI_H */