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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 0
- #define PCIBIOS_MIN_MEM 0
- /* RISC-V shim does not initialize PCI bus */
- #define pcibios_assign_all_busses() 1
- extern int isa_dma_bridge_buggy;
- #ifdef CONFIG_PCI
- static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
- {
- /* no legacy IRQ on risc-v */
- return -ENODEV;
- }
- static inline int pci_proc_domain(struct pci_bus *bus)
- {
- /* always show the domain in /proc */
- return 1;
- }
- #endif /* CONFIG_PCI */
- #endif /* _ASM_RISCV_PCI_H */
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