tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
firmware: imx: add dummy functions
add dummy functions to avoid build failure when header files
are included, but drivers are not built.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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+13
include/linux/firmware/imx/ipc.h
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include/linux/firmware/imx/ipc.h
···
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uint8_t func;
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};
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#ifdef CONFIG_IMX_SCU
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/*
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* This is an function to send an RPC message over an IPC channel.
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* It is called by client-side SCFW API function shims.
···
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* @return Returns an error code (0 = success, failed if < 0)
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*/
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int imx_scu_get_handle(struct imx_sc_ipc **ipc);
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#else
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static inline int imx_scu_call_rpc(struct imx_sc_ipc *ipc, void *msg,
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bool have_resp)
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{
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return -ENOTSUPP;
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}
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static inline int imx_scu_get_handle(struct imx_sc_ipc **ipc)
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{
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return -ENOTSUPP;
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}
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#endif
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#endif /* _SC_IPC_H */
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include/linux/firmware/imx/sci.h
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include/linux/firmware/imx/sci.h
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#include <linux/firmware/imx/svc/pm.h>
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#include <linux/firmware/imx/svc/rm.h>
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#if IS_ENABLED(CONFIG_IMX_SCU)
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int imx_scu_enable_general_irq_channel(struct device *dev);
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int imx_scu_irq_register_notifier(struct notifier_block *nb);
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int imx_scu_irq_unregister_notifier(struct notifier_block *nb);
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int imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable);
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int imx_scu_soc_init(struct device *dev);
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#else
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static inline int imx_scu_soc_init(struct device *dev)
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{
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return -ENOTSUPP;
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}
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static inline int imx_scu_enable_general_irq_channel(struct device *dev)
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{
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return -ENOTSUPP;
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}
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static inline int imx_scu_irq_register_notifier(struct notifier_block *nb)
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{
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return -ENOTSUPP;
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}
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static inline int imx_scu_irq_unregister_notifier(struct notifier_block *nb)
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{
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return -ENOTSUPP;
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}
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static inline int imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable)
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{
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return -ENOTSUPP;
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}
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#endif
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#endif /* _SC_SCI_H */
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include/linux/firmware/imx/svc/misc.h
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include/linux/firmware/imx/svc/misc.h
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* Control Functions
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*/
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#ifdef CONFIG_IMX_SCU
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int imx_sc_misc_set_control(struct imx_sc_ipc *ipc, u32 resource,
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u8 ctrl, u32 val);
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···
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int imx_sc_pm_cpu_start(struct imx_sc_ipc *ipc, u32 resource,
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bool enable, u64 phys_addr);
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#else
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static inline int imx_sc_misc_set_control(struct imx_sc_ipc *ipc,
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u32 resource, u8 ctrl, u32 val)
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{
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return -ENOTSUPP;
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}
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static inline int imx_sc_misc_get_control(struct imx_sc_ipc *ipc,
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u32 resource, u8 ctrl, u32 *val)
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{
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return -ENOTSUPP;
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}
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static inline int imx_sc_pm_cpu_start(struct imx_sc_ipc *ipc, u32 resource,
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bool enable, u64 phys_addr)
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{
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return -ENOTSUPP;
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}
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#endif
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#endif /* _SC_MISC_API_H */