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f0e204e0d3
The asm/iosf_mbi.h header is x86-only. Let's make IOSF_MBI kconfig selection conditional to x86 and provide a header with stubs for other architectures. This helps getting i915 available for other architectures in future. Signed-off-by: Mullati, Siva <siva.mullati@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211022192756.1228354-1-siva.mullati@intel.com
42 lines
885 B
C
42 lines
885 B
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2021 Intel Corporation
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*/
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#ifndef __I915_IOSF_MBI_H__
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#define __I915_IOSF_MBI_H__
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#if IS_ENABLED(CONFIG_IOSF_MBI)
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#include <asm/iosf_mbi.h>
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#else
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/* Stubs to compile for all non-x86 archs */
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#define MBI_PMIC_BUS_ACCESS_BEGIN 1
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#define MBI_PMIC_BUS_ACCESS_END 2
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struct notifier_block;
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static inline void iosf_mbi_punit_acquire(void) {}
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static inline void iosf_mbi_punit_release(void) {}
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static inline void iosf_mbi_assert_punit_acquired(void) {}
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static inline
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int iosf_mbi_register_pmic_bus_access_notifier(struct notifier_block *nb)
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{
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return 0;
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}
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static inline int
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iosf_mbi_unregister_pmic_bus_access_notifier_unlocked(struct notifier_block *nb)
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{
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return 0;
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}
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static inline
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int iosf_mbi_unregister_pmic_bus_access_notifier(struct notifier_block *nb)
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{
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return 0;
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}
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#endif
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#endif /* __I915_IOSF_MBI_H__ */
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