xref: /OK3568_Linux_fs/kernel/arch/sh/include/mach-landisk/mach/gio.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef __ASM_SH_LANDISK_GIO_H
3*4882a593Smuzhiyun #define __ASM_SH_LANDISK_GIO_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #include <linux/ioctl.h>
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun /* version */
8*4882a593Smuzhiyun #define VERSION_STR	"1.00"
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun /* Driver name */
11*4882a593Smuzhiyun #define GIO_DRIVER_NAME		"/dev/giodrv"
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun /* Use 'k' as magic number */
14*4882a593Smuzhiyun #define GIODRV_IOC_MAGIC  'k'
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun #define GIODRV_IOCRESET    _IO(GIODRV_IOC_MAGIC, 0)
17*4882a593Smuzhiyun /*
18*4882a593Smuzhiyun  * S means "Set" through a ptr,
19*4882a593Smuzhiyun  * T means "Tell" directly
20*4882a593Smuzhiyun  * G means "Get" (to a pointed var)
21*4882a593Smuzhiyun  * Q means "Query", response is on the return value
22*4882a593Smuzhiyun  * X means "eXchange": G and S atomically
23*4882a593Smuzhiyun  * H means "sHift": T and Q atomically
24*4882a593Smuzhiyun  */
25*4882a593Smuzhiyun #define GIODRV_IOCSGIODATA1   _IOW(GIODRV_IOC_MAGIC,  1, unsigned char *)
26*4882a593Smuzhiyun #define GIODRV_IOCGGIODATA1   _IOR(GIODRV_IOC_MAGIC,  2, unsigned char *)
27*4882a593Smuzhiyun #define GIODRV_IOCSGIODATA2   _IOW(GIODRV_IOC_MAGIC,  3, unsigned short *)
28*4882a593Smuzhiyun #define GIODRV_IOCGGIODATA2   _IOR(GIODRV_IOC_MAGIC,  4, unsigned short *)
29*4882a593Smuzhiyun #define GIODRV_IOCSGIODATA4   _IOW(GIODRV_IOC_MAGIC,  5, unsigned long *)
30*4882a593Smuzhiyun #define GIODRV_IOCGGIODATA4   _IOR(GIODRV_IOC_MAGIC,  6, unsigned long *)
31*4882a593Smuzhiyun #define GIODRV_IOCSGIOSETADDR _IOW(GIODRV_IOC_MAGIC,  7, unsigned long *)
32*4882a593Smuzhiyun #define GIODRV_IOCHARDRESET   _IO(GIODRV_IOC_MAGIC, 8) /* debugging tool */
33*4882a593Smuzhiyun #define GIODRV_IOC_MAXNR 8
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun #define GIO_READ 0x00000000
36*4882a593Smuzhiyun #define GIO_WRITE 0x00000001
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun #endif /* __ASM_SH_LANDISK_GIO_H  */
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