72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
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/*
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* Copyright (c) 2015-2018, NVIDIA CORPORATION. All rights reserved.
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*
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* NVIDIA CORPORATION and its licensors retain all intellectual property
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* and proprietary rights in and to this software, related documentation
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* and any modifications thereto. Any use, reproduction, disclosure or
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* distribution of this software and related documentation without an express
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* license agreement from NVIDIA CORPORATION is strictly prohibited.
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*/
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#ifndef INCLUDE_CAMRTC_CHANNELS_H
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#define INCLUDE_CAMRTC_CHANNELS_H
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#include "camrtc-common.h"
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/*
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* All the enums and the fields inside the structs described in this header
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* file supports only uintX_t types, where X can be 8,16,32,64.
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*/
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#define CAMRTC_TAG64(s0, s1, s2, s3, s4, s5, s6, s7) ( \
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((uint64_t)(s0) << 0U) | ((uint64_t)(s1) << 8U) | \
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((uint64_t)(s2) << 16U) | ((uint64_t)(s3) << 24U) | \
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((uint64_t)(s4) << 32U) | ((uint64_t)(s5) << 40U) | \
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((uint64_t)(s6) << 48U) | ((uint64_t)(s7) << 56U))
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#define CAMRTC_TAG_IVC_SETUP CAMRTC_TAG64('I', 'V', 'C', '-', 'S', 'E', 'T', 'U')
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#define CAMRTC_TAG_NV_TRACE CAMRTC_TAG64('N', 'V', ' ', 'T', 'R', 'A', 'C', 'E')
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#define CAMRTC_TAG_NV_CAM_TRACE CAMRTC_TAG64('N', 'V', ' ', 'C', 'A', 'M', 'T', 'R')
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#define CAMRTC_TAG_NV_COVERAGE CAMRTC_TAG64('N', 'V', ' ', 'C', 'O', 'V', 'E', 'R')
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struct camrtc_tlv {
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uint64_t tag;
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uint64_t len;
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};
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/* Multiple setup structures can follow each other. */
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struct camrtc_tlv_ivc_setup {
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uint64_t tag;
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uint64_t len;
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uint64_t rx_iova;
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uint32_t rx_frame_size;
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uint32_t rx_nframes;
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uint64_t tx_iova;
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uint32_t tx_frame_size;
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uint32_t tx_nframes;
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uint32_t channel_group;
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uint32_t ivc_version;
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char ivc_service[32];
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};
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enum {
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/* 0 .. 127 indicate unknown commands */
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RTCPU_CH_ERR_NO_SERVICE = U32_C(128),
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RTCPU_CH_ERR_ALREADY = U32_C(129),
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RTCPU_CH_ERR_UNKNOWN_TAG = U32_C(130),
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RTCPU_CH_ERR_INVALID_IOVA = U32_C(131),
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RTCPU_CH_ERR_INVALID_PARAM = U32_C(132),
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};
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#ifdef _BullseyeCoverage
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struct camrtc_coverage_memory_header {
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uint64_t signature;
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uint64_t length;
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uint32_t revision;
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uint32_t coverage_buffer_size;
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uint32_t coverage_total_bytes;
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uint32_t reserved; /* alignment */
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} __packed;
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#endif /* _BullseyeCoverage */
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#endif /* INCLUDE_CAMRTC_CHANNELS_H */
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