/* SPDX-License-Identifier: GPL-2.0 */ /* * System Control and Management Interface (SCMI) Message Protocol Quirks * * Copyright (C) 2025 ARM Ltd. */ #ifndef _SCMI_QUIRKS_H #define _SCMI_QUIRKS_H #include <linux/static_key.h> #include <linux/types.h> #ifdef CONFIG_ARM_SCMI_QUIRKS #define DECLARE_SCMI_QUIRK(_qn) \ DECLARE_STATIC_KEY_FALSE(scmi_quirk_ ## _qn) /* * A helper to associate the actual code snippet to use as a quirk * named as _qn. */ #define SCMI_QUIRK(_qn, _blk) \ do { \ if (static_branch_unlikely(&(scmi_quirk_ ## _qn))) \ (_blk); \ } while (0) void scmi_quirks_initialize(void); void scmi_quirks_enable(struct device *dev, const char *vend, const char *subv, const u32 impl); #else #define DECLARE_SCMI_QUIRK(_qn) /* Force quirks compilation even when SCMI Quirks are disabled */ #define SCMI_QUIRK(_qn, _blk) \ do { \ if (0) \ (_blk); \ } while (0) static inline void scmi_quirks_initialize(void) { } static inline void scmi_quirks_enable(struct device *dev, const char *vend, const char *sub_vend, const u32 impl) { } #endif /* CONFIG_ARM_SCMI_QUIRKS */ /* Quirk delarations */ DECLARE_SCMI_QUIRK(clock_rates_triplet_out_of_spec); DECLARE_SCMI_QUIRK(perf_level_get_fc_force); #endif /* _SCMI_QUIRKS_H */