kernel_samsung_a34x-permissive/arch/sh/include/mach-landisk/mach/gio.h

39 lines
1.3 KiB
C
Raw Normal View History

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