xref: /aosp_15_r20/bionic/libc/kernel/uapi/linux/pps.h (revision 8d67ca893c1523eb926b9080dbe4e2ffd2a27ba1)
1*8d67ca89SAndroid Build Coastguard Worker /*
2*8d67ca89SAndroid Build Coastguard Worker  * This file is auto-generated. Modifications will be lost.
3*8d67ca89SAndroid Build Coastguard Worker  *
4*8d67ca89SAndroid Build Coastguard Worker  * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5*8d67ca89SAndroid Build Coastguard Worker  * for more information.
6*8d67ca89SAndroid Build Coastguard Worker  */
7*8d67ca89SAndroid Build Coastguard Worker #ifndef _PPS_H_
8*8d67ca89SAndroid Build Coastguard Worker #define _PPS_H_
9*8d67ca89SAndroid Build Coastguard Worker #include <linux/types.h>
10*8d67ca89SAndroid Build Coastguard Worker #define PPS_VERSION "5.3.6"
11*8d67ca89SAndroid Build Coastguard Worker #define PPS_MAX_SOURCES 16
12*8d67ca89SAndroid Build Coastguard Worker #define PPS_API_VERS_1 1
13*8d67ca89SAndroid Build Coastguard Worker #define PPS_API_VERS PPS_API_VERS_1
14*8d67ca89SAndroid Build Coastguard Worker #define PPS_MAX_NAME_LEN 32
15*8d67ca89SAndroid Build Coastguard Worker struct pps_ktime {
16*8d67ca89SAndroid Build Coastguard Worker   __s64 sec;
17*8d67ca89SAndroid Build Coastguard Worker   __s32 nsec;
18*8d67ca89SAndroid Build Coastguard Worker   __u32 flags;
19*8d67ca89SAndroid Build Coastguard Worker };
20*8d67ca89SAndroid Build Coastguard Worker struct pps_ktime_compat {
21*8d67ca89SAndroid Build Coastguard Worker   __s64 sec;
22*8d67ca89SAndroid Build Coastguard Worker   __s32 nsec;
23*8d67ca89SAndroid Build Coastguard Worker   __u32 flags;
24*8d67ca89SAndroid Build Coastguard Worker } __attribute__((packed, aligned(4)));
25*8d67ca89SAndroid Build Coastguard Worker #define PPS_TIME_INVALID (1 << 0)
26*8d67ca89SAndroid Build Coastguard Worker struct pps_kinfo {
27*8d67ca89SAndroid Build Coastguard Worker   __u32 assert_sequence;
28*8d67ca89SAndroid Build Coastguard Worker   __u32 clear_sequence;
29*8d67ca89SAndroid Build Coastguard Worker   struct pps_ktime assert_tu;
30*8d67ca89SAndroid Build Coastguard Worker   struct pps_ktime clear_tu;
31*8d67ca89SAndroid Build Coastguard Worker   int current_mode;
32*8d67ca89SAndroid Build Coastguard Worker };
33*8d67ca89SAndroid Build Coastguard Worker struct pps_kinfo_compat {
34*8d67ca89SAndroid Build Coastguard Worker   __u32 assert_sequence;
35*8d67ca89SAndroid Build Coastguard Worker   __u32 clear_sequence;
36*8d67ca89SAndroid Build Coastguard Worker   struct pps_ktime_compat assert_tu;
37*8d67ca89SAndroid Build Coastguard Worker   struct pps_ktime_compat clear_tu;
38*8d67ca89SAndroid Build Coastguard Worker   int current_mode;
39*8d67ca89SAndroid Build Coastguard Worker };
40*8d67ca89SAndroid Build Coastguard Worker struct pps_kparams {
41*8d67ca89SAndroid Build Coastguard Worker   int api_version;
42*8d67ca89SAndroid Build Coastguard Worker   int mode;
43*8d67ca89SAndroid Build Coastguard Worker   struct pps_ktime assert_off_tu;
44*8d67ca89SAndroid Build Coastguard Worker   struct pps_ktime clear_off_tu;
45*8d67ca89SAndroid Build Coastguard Worker };
46*8d67ca89SAndroid Build Coastguard Worker #define PPS_CAPTUREASSERT 0x01
47*8d67ca89SAndroid Build Coastguard Worker #define PPS_CAPTURECLEAR 0x02
48*8d67ca89SAndroid Build Coastguard Worker #define PPS_CAPTUREBOTH 0x03
49*8d67ca89SAndroid Build Coastguard Worker #define PPS_OFFSETASSERT 0x10
50*8d67ca89SAndroid Build Coastguard Worker #define PPS_OFFSETCLEAR 0x20
51*8d67ca89SAndroid Build Coastguard Worker #define PPS_CANWAIT 0x100
52*8d67ca89SAndroid Build Coastguard Worker #define PPS_CANPOLL 0x200
53*8d67ca89SAndroid Build Coastguard Worker #define PPS_ECHOASSERT 0x40
54*8d67ca89SAndroid Build Coastguard Worker #define PPS_ECHOCLEAR 0x80
55*8d67ca89SAndroid Build Coastguard Worker #define PPS_TSFMT_TSPEC 0x1000
56*8d67ca89SAndroid Build Coastguard Worker #define PPS_TSFMT_NTPFP 0x2000
57*8d67ca89SAndroid Build Coastguard Worker #define PPS_KC_HARDPPS 0
58*8d67ca89SAndroid Build Coastguard Worker #define PPS_KC_HARDPPS_PLL 1
59*8d67ca89SAndroid Build Coastguard Worker #define PPS_KC_HARDPPS_FLL 2
60*8d67ca89SAndroid Build Coastguard Worker struct pps_fdata {
61*8d67ca89SAndroid Build Coastguard Worker   struct pps_kinfo info;
62*8d67ca89SAndroid Build Coastguard Worker   struct pps_ktime timeout;
63*8d67ca89SAndroid Build Coastguard Worker };
64*8d67ca89SAndroid Build Coastguard Worker struct pps_fdata_compat {
65*8d67ca89SAndroid Build Coastguard Worker   struct pps_kinfo_compat info;
66*8d67ca89SAndroid Build Coastguard Worker   struct pps_ktime_compat timeout;
67*8d67ca89SAndroid Build Coastguard Worker };
68*8d67ca89SAndroid Build Coastguard Worker struct pps_bind_args {
69*8d67ca89SAndroid Build Coastguard Worker   int tsformat;
70*8d67ca89SAndroid Build Coastguard Worker   int edge;
71*8d67ca89SAndroid Build Coastguard Worker   int consumer;
72*8d67ca89SAndroid Build Coastguard Worker };
73*8d67ca89SAndroid Build Coastguard Worker #include <linux/ioctl.h>
74*8d67ca89SAndroid Build Coastguard Worker #define PPS_GETPARAMS _IOR('p', 0xa1, struct pps_kparams *)
75*8d67ca89SAndroid Build Coastguard Worker #define PPS_SETPARAMS _IOW('p', 0xa2, struct pps_kparams *)
76*8d67ca89SAndroid Build Coastguard Worker #define PPS_GETCAP _IOR('p', 0xa3, int *)
77*8d67ca89SAndroid Build Coastguard Worker #define PPS_FETCH _IOWR('p', 0xa4, struct pps_fdata *)
78*8d67ca89SAndroid Build Coastguard Worker #define PPS_KC_BIND _IOW('p', 0xa5, struct pps_bind_args *)
79*8d67ca89SAndroid Build Coastguard Worker #endif
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