1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | /* |
3 | * Primary to Sideband (P2SB) bridge access support |
4 | */ |
5 | |
6 | #ifndef _PLATFORM_DATA_X86_P2SB_H |
7 | #define _PLATFORM_DATA_X86_P2SB_H |
8 | |
9 | #include <linux/errno.h> |
10 | #include <linux/kconfig.h> |
11 | |
12 | struct pci_bus; |
13 | struct resource; |
14 | |
15 | #if IS_BUILTIN(CONFIG_P2SB) |
16 | |
17 | int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem); |
18 | |
19 | #else /* CONFIG_P2SB */ |
20 | |
21 | static inline int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem) |
22 | { |
23 | return -ENODEV; |
24 | } |
25 | |
26 | #endif /* CONFIG_P2SB is not set */ |
27 | |
28 | #endif /* _PLATFORM_DATA_X86_P2SB_H */ |
29 | |