drivers/soc/renesas/rz-sysc.h

Source file repositories/reference/linux-study-clean/drivers/soc/renesas/rz-sysc.h

File Facts

System
Linux kernel
Corpus path
drivers/soc/renesas/rz-sysc.h
Extension
.h
Size
1764 bytes
Lines
55
Domain
Driver Families
Bucket
drivers/soc
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

struct rz_sysc_soc_id_init_data {
	const char * const family;
	u32 id;
	u32 devid_offset;
	u32 revision_mask;
	u32 specific_id_mask;
	void (*print_id)(struct device *dev, void __iomem *sysc_base,
			 struct soc_device_attribute *soc_dev_attr);
};

/**
 * struct rz_sysc_init_data - RZ SYSC initialization data
 * @soc_id_init_data: RZ SYSC SoC ID initialization data
 * @writeable_reg: Regmap writeable register check function
 * @readable_reg: Regmap readable register check function
 * @max_register: Maximum SYSC register offset to be used by the regmap config
 */
struct rz_sysc_init_data {
	const struct rz_sysc_soc_id_init_data *soc_id_init_data;
	bool (*writeable_reg)(struct device *dev, unsigned int reg);
	bool (*readable_reg)(struct device *dev, unsigned int reg);
	u32 max_register;
};

extern const struct rz_sysc_init_data rzg3e_sys_init_data;
extern const struct rz_sysc_init_data rzg3l_sysc_init_data;
extern const struct rz_sysc_init_data rzg3s_sysc_init_data;
extern const struct rz_sysc_init_data rzv2h_sys_init_data;
extern const struct rz_sysc_init_data rzv2n_sys_init_data;

#endif /* __SOC_RENESAS_RZ_SYSC_H__ */

Annotation

Implementation Notes