include/linux/fsi.h

Source file repositories/reference/linux-study-clean/include/linux/fsi.h

File Facts

System
Linux kernel
Corpus path
include/linux/fsi.h
Extension
.h
Size
2601 bytes
Lines
97
Domain
Core OS
Bucket
Core Kernel Interface
Inferred role
Core OS: operation-table or driver-model contract
Status
pattern implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

struct device_driver		drv;
	const struct fsi_device_id	*id_table;
};

#define to_fsi_dev(devp) container_of(devp, struct fsi_device, dev)
#define to_fsi_drv(drvp) container_of_const(drvp, struct fsi_driver, drv)

extern int fsi_driver_register(struct fsi_driver *fsi_drv);
extern void fsi_driver_unregister(struct fsi_driver *fsi_drv);

/* module_fsi_driver() - Helper macro for drivers that don't do
 * anything special in module init/exit.  This eliminates a lot of
 * boilerplate.  Each module may only use this macro once, and
 * calling it replaces module_init() and module_exit()
 */
#define module_fsi_driver(__fsi_driver) \
		module_driver(__fsi_driver, fsi_driver_register, \
				fsi_driver_unregister)

/* direct slave API */
extern int fsi_slave_claim_range(struct fsi_slave *slave,
		uint32_t addr, uint32_t size);
extern void fsi_slave_release_range(struct fsi_slave *slave,
		uint32_t addr, uint32_t size);
extern int fsi_slave_read(struct fsi_slave *slave, uint32_t addr,
		void *val, size_t size);
extern int fsi_slave_write(struct fsi_slave *slave, uint32_t addr,
		const void *val, size_t size);

extern const struct device_type fsi_cdev_type;

enum fsi_dev_type {
	fsi_dev_cfam,
	fsi_dev_sbefifo,
	fsi_dev_scom,
	fsi_dev_occ
};

extern int fsi_get_new_minor(struct fsi_device *fdev, enum fsi_dev_type type,
			     dev_t *out_dev, int *out_index);
extern void fsi_free_minor(dev_t dev);

#endif /* LINUX_FSI_H */

Annotation

Implementation Notes