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
12struct pci_bus;
13struct resource;
14
15#if IS_BUILTIN(CONFIG_P2SB)
16
17int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem);
18
19#else /* CONFIG_P2SB */
20
21static 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