projects / mirror_ubuntu-focal-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 1da177e4 LT |
2 | #ifndef ASMARM_PCI_H |
| 3 | #define ASMARM_PCI_H | |
| 4 | ||
| 5 | #ifdef __KERNEL__ | |
| 52882173 | 6 | #include <asm/mach/pci.h> /* for pci_sys_data */ |
| c9d95fbe RH |
7 | |
| 8 | extern unsigned long pcibios_min_io; | |
| 9 | #define PCIBIOS_MIN_IO pcibios_min_io | |
| 10 | extern unsigned long pcibios_min_mem; | |
| 11 | #define PCIBIOS_MIN_MEM pcibios_min_mem | |
| 1da177e4 | 12 | |
| dc8d966b RH |
13 | static inline int pcibios_assign_all_busses(void) |
| 14 | { | |
| 15 | return pci_has_flag(PCI_REASSIGN_ALL_RSRC); | |
| 16 | } | |
| 17 | ||
| 52882173 | 18 | #ifdef CONFIG_PCI_DOMAINS |
| 52882173 AV |
19 | static inline int pci_proc_domain(struct pci_bus *bus) |
| 20 | { | |
| 21 | return pci_domain_nr(bus); | |
| 22 | } | |
| 23 | #endif /* CONFIG_PCI_DOMAINS */ | |
| 24 | ||
| 1da177e4 LT |
25 | /* |
| 26 | * The PCI address space does equal the physical memory address space. | |
| 27 | * The networking and block device layers use this boolean for bounce | |
| 28 | * buffer decisions. | |
| 29 | */ | |
| 88c381bf | 30 | #define PCI_DMA_BUS_IS_PHYS (1) |
| 1da177e4 | 31 | |
| 1da177e4 | 32 | #define HAVE_PCI_MMAP |
| 00d2904f | 33 | #define ARCH_GENERIC_PCI_MMAP_RESOURCE |
| 1da177e4 | 34 | |
| dd438e77 RK |
35 | static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) |
| 36 | { | |
| a472b09d | 37 | return channel ? 15 : 14; |
| dd438e77 RK |
38 | } |
| 39 | ||
| 1da177e4 | 40 | #endif /* __KERNEL__ */ |
| 1da177e4 | 41 | #endif |