/* 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 */ |