1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux 1
2 #ifndef _UAPI__HPET__
3 #define _UAPI__HPET__
4
5 #include <linux/compiler.h>
6
7
8 struct hpet_info {
9 unsigned long hi_ireqfreq; /* Hz
10 unsigned long hi_flags; /* information
11 unsigned short hi_hpet;
12 unsigned short hi_timer;
13 };
14
15 #define HPET_INFO_PERIODIC 0x0010 /* per
16
17 #define HPET_IE_ON _IO('h', 0x01) /* int
18 #define HPET_IE_OFF _IO('h', 0x02) /* int
19 #define HPET_INFO _IOR('h', 0x03, struct
20 #define HPET_EPI _IO('h', 0x04) /* ena
21 #define HPET_DPI _IO('h', 0x05) /* dis
22 #define HPET_IRQFREQ _IOW('h', 0x6, unsigne
23
24 #define MAX_HPET_TBS 8 /* max
25
26 #endif /* _UAPI__HPET__ */
27
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