gio.h 1.3 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef __ASM_SH_LANDISK_GIO_H
  3. #define __ASM_SH_LANDISK_GIO_H
  4. #include <linux/ioctl.h>
  5. /* version */
  6. #define VERSION_STR "1.00"
  7. /* Driver name */
  8. #define GIO_DRIVER_NAME "/dev/giodrv"
  9. /* Use 'k' as magic number */
  10. #define GIODRV_IOC_MAGIC 'k'
  11. #define GIODRV_IOCRESET _IO(GIODRV_IOC_MAGIC, 0)
  12. /*
  13. * S means "Set" through a ptr,
  14. * T means "Tell" directly
  15. * G means "Get" (to a pointed var)
  16. * Q means "Query", response is on the return value
  17. * X means "eXchange": G and S atomically
  18. * H means "sHift": T and Q atomically
  19. */
  20. #define GIODRV_IOCSGIODATA1 _IOW(GIODRV_IOC_MAGIC, 1, unsigned char *)
  21. #define GIODRV_IOCGGIODATA1 _IOR(GIODRV_IOC_MAGIC, 2, unsigned char *)
  22. #define GIODRV_IOCSGIODATA2 _IOW(GIODRV_IOC_MAGIC, 3, unsigned short *)
  23. #define GIODRV_IOCGGIODATA2 _IOR(GIODRV_IOC_MAGIC, 4, unsigned short *)
  24. #define GIODRV_IOCSGIODATA4 _IOW(GIODRV_IOC_MAGIC, 5, unsigned long *)
  25. #define GIODRV_IOCGGIODATA4 _IOR(GIODRV_IOC_MAGIC, 6, unsigned long *)
  26. #define GIODRV_IOCSGIOSETADDR _IOW(GIODRV_IOC_MAGIC, 7, unsigned long *)
  27. #define GIODRV_IOCHARDRESET _IO(GIODRV_IOC_MAGIC, 8) /* debugging tool */
  28. #define GIODRV_IOC_MAXNR 8
  29. #define GIO_READ 0x00000000
  30. #define GIO_WRITE 0x00000001
  31. #endif /* __ASM_SH_LANDISK_GIO_H */