Commit eb0d8623 authored by AngeloGioacchino Del Regno's avatar AngeloGioacchino Del Regno Committed by Matthias Brugger
Browse files

soc: mediatek: cmdq: Add inline functions for !CONFIG_MTK_CMDQ 



In preparation for a cleanup of ifdef instances of IS_REACHABLE() for
the CONFIG_MTK_CMDQ configuration option, add inline functions that
will either return a failure or, for void functions, do nothing.

Signed-off-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: default avatarChen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20230222094253.23678-9-angelogioacchino.delregno@collabora.com


Signed-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent 1fccd1ef

include/linux/soc/mediatek/mtk-cmdq.h

+114 −0
Original line number Diff line number Diff line
@@ -27,6 +27,8 @@ struct cmdq_client { 
	struct mbox_chan *chan;

};



#if IS_ENABLED(CONFIG_MTK_CMDQ)



/**

 * cmdq_dev_get_client_reg() - parse cmdq client reg from the device

 *			       node of CMDQ client
@@ -277,4 +279,116 @@ int cmdq_pkt_finalize(struct cmdq_pkt *pkt); 
 */

int cmdq_pkt_flush_async(struct cmdq_pkt *pkt);



#else /* IS_ENABLED(CONFIG_MTK_CMDQ) */



static inline int cmdq_dev_get_client_reg(struct device *dev,

					  struct cmdq_client_reg *client_reg, int idx)

{

	return -ENODEV;

}



static inline struct cmdq_client *cmdq_mbox_create(struct device *dev, int index)

{

	return ERR_PTR(-EINVAL);

}



static inline void cmdq_mbox_destroy(struct cmdq_client *client) { }



static inline  struct cmdq_pkt *cmdq_pkt_create(struct cmdq_client *client, size_t size)

{

	return ERR_PTR(-EINVAL);

}



static inline void cmdq_pkt_destroy(struct cmdq_pkt *pkt) { }



static inline int cmdq_pkt_write(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u32 value)

{

	return -ENOENT;

}



static inline int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u8 subsys,

				      u16 offset, u32 value, u32 mask)

{

	return -ENOENT;

}



static inline int cmdq_pkt_read_s(struct cmdq_pkt *pkt, u16 high_addr_reg_idx,

				  u16 addr_low, u16 reg_idx)

{

	return -ENOENT;

}



static inline int cmdq_pkt_write_s(struct cmdq_pkt *pkt, u16 high_addr_reg_idx,

				   u16 addr_low, u16 src_reg_idx)

{

	return -ENOENT;

}



static inline int cmdq_pkt_write_s_mask(struct cmdq_pkt *pkt, u16 high_addr_reg_idx,

					u16 addr_low, u16 src_reg_idx, u32 mask)

{

	return -ENOENT;

}



static inline int cmdq_pkt_write_s_value(struct cmdq_pkt *pkt, u8 high_addr_reg_idx,

					 u16 addr_low, u32 value)

{

	return -ENOENT;

}



static inline int cmdq_pkt_write_s_mask_value(struct cmdq_pkt *pkt, u8 high_addr_reg_idx,

					      u16 addr_low, u32 value, u32 mask)

{

	return -ENOENT;

}



static inline int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event, bool clear)

{

	return -EINVAL;

}



static inline int cmdq_pkt_clear_event(struct cmdq_pkt *pkt, u16 event)

{

	return -EINVAL;

}



static inline int cmdq_pkt_set_event(struct cmdq_pkt *pkt, u16 event)

{

	return -EINVAL;

}



static inline int cmdq_pkt_poll(struct cmdq_pkt *pkt, u8 subsys,

				u16 offset, u32 value)

{

	return -EINVAL;

}



static inline int cmdq_pkt_poll_mask(struct cmdq_pkt *pkt, u8 subsys,

				     u16 offset, u32 value, u32 mask)

{

	return -EINVAL;

}



static inline int cmdq_pkt_assign(struct cmdq_pkt *pkt, u16 reg_idx, u32 value)

{

	return -EINVAL;

}



static inline int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr)

{

	return -EINVAL;

}



static inline int cmdq_pkt_finalize(struct cmdq_pkt *pkt)

{

	return -EINVAL;

}



static inline int cmdq_pkt_flush_async(struct cmdq_pkt *pkt)

{

	return -EINVAL;

}



#endif /* IS_ENABLED(CONFIG_MTK_CMDQ) */



#endif	/* __MTK_CMDQ_H__ */