| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #ifndef __ASM_PCI_H | |
| #define __ASM_PCI_H | |
| #ifdef __KERNEL__ | |
| #include <linux/types.h> | |
| #include <linux/slab.h> | |
| #include <linux/dma-mapping.h> | |
| #include <asm/io.h> | |
| #define PCIBIOS_MIN_IO 0x1000 | |
| #define PCIBIOS_MIN_MEM 0 | |
| /* | |
| * Set to 1 if the kernel should re-assign all PCI bus numbers | |
| */ | |
| #define pcibios_assign_all_busses() \ | |
| (pci_has_flag(PCI_REASSIGN_ALL_BUS)) | |
| /* | |
| * PCI address space differs from physical memory address space | |
| */ | |
| #define PCI_DMA_BUS_IS_PHYS (0) | |
| #define ARCH_GENERIC_PCI_MMAP_RESOURCE 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 arm64 */ | |
| return -ENODEV; | |
| } | |
| static inline int pci_proc_domain(struct pci_bus *bus) | |
| { | |
| return 1; | |
| } | |
| #endif /* CONFIG_PCI */ | |
| #endif /* __KERNEL__ */ | |
| #endif /* __ASM_PCI_H */ |