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