Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
38e9d36b BH |
2 | #ifndef __ISA_BRIDGE_H |
3 | #define __ISA_BRIDGE_H | |
4 | ||
5 | #ifdef CONFIG_PPC64 | |
6 | ||
7 | extern void isa_bridge_find_early(struct pci_controller *hose); | |
b3c711a9 | 8 | extern void isa_bridge_init_non_pci(struct device_node *np); |
38e9d36b BH |
9 | |
10 | static inline int isa_vaddr_is_ioport(void __iomem *address) | |
11 | { | |
12 | /* Check if address hits the reserved legacy IO range */ | |
13 | unsigned long ea = (unsigned long)address; | |
14 | return ea >= ISA_IO_BASE && ea < ISA_IO_END; | |
15 | } | |
16 | ||
17 | #else | |
18 | ||
19 | static inline int isa_vaddr_is_ioport(void __iomem *address) | |
20 | { | |
21 | /* No specific ISA handling on ppc32 at this stage, it | |
22 | * all goes through PCI | |
23 | */ | |
24 | return 0; | |
25 | } | |
26 | ||
27 | #endif | |
28 | ||
29 | #endif /* __ISA_BRIDGE_H */ | |
30 |