| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 */ |