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 #if defined(CONFIG_PCI) && defined(CONFIG_NUMA) 16 static inline int pcibus_to_node(struct pci_bus *bus) 17 { 18 return dev_to_node(&bus->dev); 19 } 20 #ifndef cpumask_of_pcibus 21 #define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \ 22 cpu_all_mask : \ 23 cpumask_of_node(pcibus_to_node(bus))) 24 #endif 25 #endif /* defined(CONFIG_PCI) && defined(CONFIG_NUMA) */ 26 27 /* Generic PCI */ 28 #include <asm-generic/pci.h> 29 30 #endif /* _ASM_RISCV_PCI_H */ 31