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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 SiFive
*/
#ifndef _ASM_RISCV_PCI_H
#define _ASM_RISCV_PCI_H
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <asm/io.h>
#define PCIBIOS_MIN_IO 4
#define PCIBIOS_MIN_MEM 16
#if defined(CONFIG_PCI) && defined(CONFIG_NUMA)
static inline int pcibus_to_node(struct pci_bus *bus)
{
return dev_to_node(&bus->dev);
}
#ifndef cpumask_of_pcibus
#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \
cpu_all_mask : \
cpumask_of_node(pcibus_to_node(bus)))
#endif
#endif /* defined(CONFIG_PCI) && defined(CONFIG_NUMA) */
/* Generic PCI */
#include <asm-generic/pci.h>
#endif /* _ASM_RISCV_PCI_H */