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