1 | /* SPDX-License-Identifier: MIT */ |
2 | /* |
3 | * Copyright © 2021 Intel Corporation |
4 | */ |
5 | |
6 | #ifndef __I915_IOSF_MBI_H__ |
7 | #define __I915_IOSF_MBI_H__ |
8 | |
9 | #if IS_ENABLED(CONFIG_IOSF_MBI) |
10 | #include <asm/iosf_mbi.h> |
11 | #else |
12 | |
13 | /* Stubs to compile for all non-x86 archs */ |
14 | #define MBI_PMIC_BUS_ACCESS_BEGIN 1 |
15 | #define MBI_PMIC_BUS_ACCESS_END 2 |
16 | |
17 | struct notifier_block; |
18 | |
19 | static inline void iosf_mbi_punit_acquire(void) {} |
20 | static inline void iosf_mbi_punit_release(void) {} |
21 | static inline void iosf_mbi_assert_punit_acquired(void) {} |
22 | |
23 | static inline |
24 | int iosf_mbi_register_pmic_bus_access_notifier(struct notifier_block *nb) |
25 | { |
26 | return 0; |
27 | } |
28 | |
29 | static inline int |
30 | iosf_mbi_unregister_pmic_bus_access_notifier_unlocked(struct notifier_block *nb) |
31 | { |
32 | return 0; |
33 | } |
34 | |
35 | static inline |
36 | int iosf_mbi_unregister_pmic_bus_access_notifier(struct notifier_block *nb) |
37 | { |
38 | return 0; |
39 | } |
40 | #endif |
41 | |
42 | #endif /* __I915_IOSF_MBI_H__ */ |
43 | |