| 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
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| 2 | /* |
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| 3 | * Copyright (C) 2016 Freescale Semiconductor, Inc. |
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| 4 | * Copyright 2017~2018 NXP |
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| 5 | * |
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| 6 | * Header file containing the public System Controller Interface (SCI) |
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| 7 | * definitions. |
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| 8 | */ |
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| 9 | |
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| 10 | #ifndef _SC_SCI_H |
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| 11 | #define _SC_SCI_H |
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| 12 | |
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| 13 | #include <linux/firmware/imx/ipc.h> |
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| 14 | |
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| 15 | #include <linux/firmware/imx/svc/misc.h> |
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| 16 | #include <linux/firmware/imx/svc/pm.h> |
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| 17 | #include <linux/firmware/imx/svc/rm.h> |
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| 18 | |
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| 19 | #if IS_ENABLED(CONFIG_IMX_SCU) |
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| 20 | int imx_scu_enable_general_irq_channel(struct device *dev); |
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| 21 | int imx_scu_irq_register_notifier(struct notifier_block *nb); |
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| 22 | int imx_scu_irq_unregister_notifier(struct notifier_block *nb); |
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| 23 | int imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable); |
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| 24 | int imx_scu_irq_get_status(u8 group, u32 *irq_status); |
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| 25 | int imx_scu_soc_init(struct device *dev); |
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| 26 | #else |
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| 27 | static inline int imx_scu_soc_init(struct device *dev) |
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| 28 | { |
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| 29 | return -EOPNOTSUPP; |
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| 30 | } |
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| 31 | |
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| 32 | static inline int imx_scu_enable_general_irq_channel(struct device *dev) |
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| 33 | { |
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| 34 | return -EOPNOTSUPP; |
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| 35 | } |
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| 36 | |
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| 37 | static inline int imx_scu_irq_register_notifier(struct notifier_block *nb) |
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| 38 | { |
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| 39 | return -EOPNOTSUPP; |
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| 40 | } |
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| 41 | |
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| 42 | static inline int imx_scu_irq_unregister_notifier(struct notifier_block *nb) |
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| 43 | { |
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| 44 | return -EOPNOTSUPP; |
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| 45 | } |
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| 46 | |
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| 47 | static inline int imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable) |
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| 48 | { |
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| 49 | return -EOPNOTSUPP; |
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| 50 | } |
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| 51 | |
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| 52 | static inline int imx_scu_irq_get_status(u8 group, u32 *irq_status) |
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| 53 | { |
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| 54 | return -EOPNOTSUPP; |
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| 55 | } |
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| 56 | #endif |
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| 57 | #endif /* _SC_SCI_H */ |
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| 58 | |
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