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a2fdb986b0
Using this patch we are adding support for ptp and nvpps driver in oot kernel. JIRA ESLC-6885 Signed-off-by: Manish Bhardwaj <mbhardwaj@nvidia.com> Change-Id: Id47ac5602d11ce417f9d421b4f672578922ca94f Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2785318 Reviewed-by: Bitan Biswas <bbiswas@nvidia.com> Reviewed-by: David Tao <tehyut@nvidia.com> GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
79 lines
1.5 KiB
C
79 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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*/
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#ifndef __UAPI_NVPPS_IOCTL_H__
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#define __UAPI_NVPPS_IOCTL_H__
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#include <linux/types.h>
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#include <linux/ioctl.h>
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struct nvpps_version {
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struct _version {
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__u32 major;
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__u32 minor;
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} version;
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struct _api {
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__u32 major;
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__u32 minor;
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} api;
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};
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#define NVPPS_VERSION_MAJOR 0
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#define NVPPS_VERSION_MINOR 2
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#define NVPPS_API_MAJOR 0
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#define NVPPS_API_MINOR 4
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struct nvpps_params {
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__u32 evt_mode;
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__u32 tsc_mode;
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};
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/* evt_mode */
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#define NVPPS_MODE_GPIO 0x01
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#define NVPPS_MODE_TIMER 0x02
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/* tsc_mode */
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#define NVPPS_TSC_NSEC 0
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#define NVPPS_TSC_COUNTER 1
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struct nvpps_timeevent {
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__u32 evt_nb;
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__u64 tsc;
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__u64 ptp;
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__u64 secondary_ptp;
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__u64 tsc_res_ns;
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__u32 evt_mode;
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__u32 tsc_mode;
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__u64 irq_latency;
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};
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#ifndef _LINUX_TIME64_H
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typedef __s64 time64_t;
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typedef __u64 timeu64_t;
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struct timespec64 {
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time64_t tv_sec; /* seconds */
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long tv_nsec; /* nanoseconds */
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};
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#endif
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struct nvpps_timestamp_struct {
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clockid_t clockid;
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struct timespec64 kernel_ts;
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struct timespec64 hw_ptp_ts;
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__u64 extra[2];
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};
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#define NVPPS_GETVERSION _IOR('p', 0x1, struct nvpps_version *)
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#define NVPPS_GETPARAMS _IOR('p', 0x2, struct nvpps_params *)
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#define NVPPS_SETPARAMS _IOW('p', 0x3, struct nvpps_params *)
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#define NVPPS_GETEVENT _IOR('p', 0x4, struct nvpps_timeevent *)
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#define NVPPS_GETTIMESTAMP _IOWR('p', 0x5, struct nvpps_timestamp_struct *)
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#endif /* __UAPI_NVPPS_IOCTL_H__ */
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