Commit 95de5094 authored by Peng Fan's avatar Peng Fan Committed by Shawn Guo
Browse files

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: default avatarPeng Fan <peng.fan@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 3650b228

include/linux/firmware/imx/ipc.h

+13 −0
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ struct imx_sc_rpc_msg { 
	uint8_t func;

};



#ifdef CONFIG_IMX_SCU

/*

 * This is an function to send an RPC message over an IPC channel.

 * It is called by client-side SCFW API function shims.
@@ -55,4 +56,16 @@ int imx_scu_call_rpc(struct imx_sc_ipc *ipc, void *msg, bool have_resp); 
 * @return Returns an error code (0 = success, failed if < 0)

 */

int imx_scu_get_handle(struct imx_sc_ipc **ipc);

#else

static inline int imx_scu_call_rpc(struct imx_sc_ipc *ipc, void *msg,

				   bool have_resp)

{

	return -ENOTSUPP;

}



static inline int imx_scu_get_handle(struct imx_sc_ipc **ipc)

{

	return -ENOTSUPP;

}

#endif

#endif /* _SC_IPC_H */

include/linux/firmware/imx/sci.h

+27 −0
Original line number Diff line number Diff line
@@ -16,9 +16,36 @@ 
#include <linux/firmware/imx/svc/pm.h>

#include <linux/firmware/imx/svc/rm.h>



#if IS_ENABLED(CONFIG_IMX_SCU)

int imx_scu_enable_general_irq_channel(struct device *dev);

int imx_scu_irq_register_notifier(struct notifier_block *nb);

int imx_scu_irq_unregister_notifier(struct notifier_block *nb);

int imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable);

int imx_scu_soc_init(struct device *dev);

#else

static inline int imx_scu_soc_init(struct device *dev)

{

	return -ENOTSUPP;

}



static inline int imx_scu_enable_general_irq_channel(struct device *dev)

{

	return -ENOTSUPP;

}



static inline int imx_scu_irq_register_notifier(struct notifier_block *nb)

{

	return -ENOTSUPP;

}



static inline int imx_scu_irq_unregister_notifier(struct notifier_block *nb)

{

	return -ENOTSUPP;

}



static inline int imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable)

{

	return -ENOTSUPP;

}

#endif

#endif /* _SC_SCI_H */

include/linux/firmware/imx/svc/misc.h

+19 −0
Original line number Diff line number Diff line
@@ -46,6 +46,7 @@ enum imx_misc_func { 
 * Control Functions

 */



#ifdef CONFIG_IMX_SCU

int imx_sc_misc_set_control(struct imx_sc_ipc *ipc, u32 resource,

			    u8 ctrl, u32 val);
@@ -54,5 +55,23 @@ int imx_sc_misc_get_control(struct imx_sc_ipc *ipc, u32 resource, 


int imx_sc_pm_cpu_start(struct imx_sc_ipc *ipc, u32 resource,

			bool enable, u64 phys_addr);

#else

static inline int imx_sc_misc_set_control(struct imx_sc_ipc *ipc,

					  u32 resource, u8 ctrl, u32 val)

{

	return -ENOTSUPP;

}



static inline int imx_sc_misc_get_control(struct imx_sc_ipc *ipc,

					  u32 resource, u8 ctrl, u32 *val)

{

	return -ENOTSUPP;

}



static inline int imx_sc_pm_cpu_start(struct imx_sc_ipc *ipc, u32 resource,

				      bool enable, u64 phys_addr)

{

	return -ENOTSUPP;

}

#endif

#endif /* _SC_MISC_API_H */

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