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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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C
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#ifndef LINUX_FSI_H#define LINUX_FSI_H
#include <linux/device.h>
struct fsi_device { struct device dev; u8 engine_type; u8 version; u8 unit; struct fsi_slave *slave; uint32_t addr; uint32_t size;};
static inline void *fsi_get_drvdata(struct fsi_device *fsi_dev){ return dev_get_drvdata(&fsi_dev->dev);}
static inline void fsi_set_drvdata(struct fsi_device *fsi_dev, void *data){ dev_set_drvdata(&fsi_dev->dev, data);}
extern int fsi_device_read(struct fsi_device *dev, uint32_t addr, void *val, size_t size);extern int fsi_device_write(struct fsi_device *dev, uint32_t addr, const void *val, size_t size);extern int fsi_device_peek(struct fsi_device *dev, void *val);
struct fsi_device_id { u8 engine_type; u8 version;};
#define FSI_VERSION_ANY 0
#define FSI_DEVICE(t) \ .engine_type = (t), .version = FSI_VERSION_ANY,
#define FSI_DEVICE_VERSIONED(t, v) \ .engine_type = (t), .version = (v),
struct fsi_driver { int (*probe)(struct fsi_device *fsidev); void (*remove)(struct fsi_device *fsidev); 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 */