24 lines
596 B
C
24 lines
596 B
C
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/*
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* pulseblaster.h - the header file with the ioctl definitions.
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*
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* The declarations here have to be in a header file, because
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* they need to be known both to the kernel module
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* and the process calling ioctl
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*/
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#ifndef PULSEBLASTER_H
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#define PULSEBLASTER_H
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#include <linux/ioctl.h>
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#define PULSEBLASTER_DEVICE_MAGIC_NUMBER 'p'
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#define IOCTL_OUTB _IOW(PULSEBLASTER_DEVICE_MAGIC_NUMBER, 1, unsigned long)
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#define IOCTL_INB _IOR(PULSEBLASTER_DEVICE_MAGIC_NUMBER, 2, unsigned long)
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/*
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* The name of the device file
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*/
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#define PULSEBLASTER_DEVICE_FILE_NAME "pulseblaster"
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#endif
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