53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
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/*
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* include/uapi/misc/eqos_ape_ioctl.h
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*
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* eqos_ape_ioctl.h -- EQOS and APE Clock synchronization driver IO control
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*
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* Copyright (c) 2016-2020 NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHIN
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __UAPI_EQOS_APE_IOCTL_H__
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#define __UAPI_EQOS_APE_IOCTL_H__
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#include <linux/ioctl.h>
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struct eqos_ape_cmd {
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int ppm;
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};
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struct eqos_ape_sync_cmd {
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__u64 drift_num;
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__u64 drift_den;
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};
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struct rate_to_time_period {
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unsigned int rate;
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unsigned int n_int;
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unsigned int n_fract;
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unsigned int n_modulo;
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};
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enum {
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EQOS_APE_AMISC_INIT = _IO(0xF9, 0x01),
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EQOS_APE_AMISC_DEINIT = _IO(0xF9, 0x02),
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EQOS_APE_AMISC_FREQ_SYNC = _IO(0xF9, 0x03),
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EQOS_APE_AMISC_PHASE_SYNC = _IO(0xF9, 0x04),
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EQOS_APE_TEST_FREQ_ADJ = _IOW(0xF9, 0x05, struct eqos_ape_cmd),
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EQOS_APE_AMISC_GET_RATE = _IO(0xF9, 0x06)
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};
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#endif
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