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usr
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src
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linux-headers-6.8.0-101-generic
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include
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uapi
/
linux
/
Filename :
hpet.h
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _UAPI__HPET__ #define _UAPI__HPET__ #include <linux/compiler.h> struct hpet_info { unsigned long hi_ireqfreq; /* Hz */ unsigned long hi_flags; /* information */ unsigned short hi_hpet; unsigned short hi_timer; }; #define HPET_INFO_PERIODIC 0x0010 /* periodic-capable comparator */ #define HPET_IE_ON _IO('h', 0x01) /* interrupt on */ #define HPET_IE_OFF _IO('h', 0x02) /* interrupt off */ #define HPET_INFO _IOR('h', 0x03, struct hpet_info) #define HPET_EPI _IO('h', 0x04) /* enable periodic */ #define HPET_DPI _IO('h', 0x05) /* disable periodic */ #define HPET_IRQFREQ _IOW('h', 0x6, unsigned long) /* IRQFREQ usec */ #define MAX_HPET_TBS 8 /* maximum hpet timer blocks */ #endif /* _UAPI__HPET__ */