root/arch/sh/include/mach-landisk/mach/gio.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __ASM_SH_LANDISK_GIO_H
   3 #define __ASM_SH_LANDISK_GIO_H
   4 
   5 #include <linux/ioctl.h>
   6 
   7 /* version */
   8 #define VERSION_STR     "1.00"
   9 
  10 /* Driver name */
  11 #define GIO_DRIVER_NAME         "/dev/giodrv"
  12 
  13 /* Use 'k' as magic number */
  14 #define GIODRV_IOC_MAGIC  'k'
  15 
  16 #define GIODRV_IOCRESET    _IO(GIODRV_IOC_MAGIC, 0)
  17 /*
  18  * S means "Set" through a ptr,
  19  * T means "Tell" directly
  20  * G means "Get" (to a pointed var)
  21  * Q means "Query", response is on the return value
  22  * X means "eXchange": G and S atomically
  23  * H means "sHift": T and Q atomically
  24  */
  25 #define GIODRV_IOCSGIODATA1   _IOW(GIODRV_IOC_MAGIC,  1, unsigned char *)
  26 #define GIODRV_IOCGGIODATA1   _IOR(GIODRV_IOC_MAGIC,  2, unsigned char *)
  27 #define GIODRV_IOCSGIODATA2   _IOW(GIODRV_IOC_MAGIC,  3, unsigned short *)
  28 #define GIODRV_IOCGGIODATA2   _IOR(GIODRV_IOC_MAGIC,  4, unsigned short *)
  29 #define GIODRV_IOCSGIODATA4   _IOW(GIODRV_IOC_MAGIC,  5, unsigned long *)
  30 #define GIODRV_IOCGGIODATA4   _IOR(GIODRV_IOC_MAGIC,  6, unsigned long *)
  31 #define GIODRV_IOCSGIOSETADDR _IOW(GIODRV_IOC_MAGIC,  7, unsigned long *)
  32 #define GIODRV_IOCHARDRESET   _IO(GIODRV_IOC_MAGIC, 8) /* debugging tool */
  33 #define GIODRV_IOC_MAXNR 8
  34 
  35 #define GIO_READ 0x00000000
  36 #define GIO_WRITE 0x00000001
  37 
  38 #endif /* __ASM_SH_LANDISK_GIO_H  */