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| author | Pasha <pasha@member.fsf.org> | 2024-02-20 18:55:36 +0000 |
|---|---|---|
| committer | Pasha <pasha@member.fsf.org> | 2024-02-20 18:55:36 +0000 |
| commit | 6fca8abef7e6d7be1a9e6d93dd0f2b7fbc5b28e5 (patch) | |
| tree | 9f5ccbaa6ec19ff5a42d9b3cde01f739e1d7c77d /riscv/include/asm/pci.h | |
| parent | 5e0b8d508ed51004bd836384293be00950ee62c9 (diff) | |
| download | gnumach-riscv-master.tar.gz gnumach-riscv-master.tar.bz2 | |
Diffstat (limited to 'riscv/include/asm/pci.h')
| -rw-r--r-- | riscv/include/asm/pci.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/riscv/include/asm/pci.h b/riscv/include/asm/pci.h new file mode 100644 index 0000000..cc2a184 --- /dev/null +++ b/riscv/include/asm/pci.h @@ -0,0 +1,33 @@ +/* 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 */ |