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/* -*- c++ -*- */
/*
* Copyright 2009 Free Software Foundation, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef INCLUDED_VRT_BITS_H
#define INCLUDED_VRT_BITS_H
#include <stdint.h>
/* VRT Header bits */
#define VRTH_PT_MASK (0xf << 28)
#define VRTH_PT_IF_DATA_NO_SID (0x0 << 28) // IF-Data, no stream id
#define VRTH_PT_IF_DATA_WITH_SID (0x1 << 28) // IF-Data, w/ stream id
#define VRTH_PT_EXT_DATA_NO_SID (0x2 << 28)
#define VRTH_PT_EXT_DATA_WITH_SID (0x3 << 28)
#define VRTH_PT_IF_CONTEXT (0x4 << 28)
#define VRTH_PT_EXT_CONTEXT (0x5 << 28)
#define VRTH_HAS_CLASSID (1 << 27)
#define VRTH_HAS_TRAILER (1 << 26) // Data pkts only
#define VRTH_START_OF_BURST (1 << 25) // Data (Tx) pkts only
#define VRTH_END_OF_BURST (1 << 24) // Data (Tx) pkts only
#define VRTH_TSM (1 << 24) // Context pkts only
#define VRTH_TSI_MASK (0x3 << 22)
#define VRTH_TSI_NONE (0x0 << 22)
#define VRTH_TSI_UTC (0x1 << 22)
#define VRTH_TSI_GPS (0x2 << 22)
#define VRTH_TSI_OTHER (0x3 << 22)
#define VRTH_TSF_MASK (0x3 << 20)
#define VRTH_TSF_NONE (0x0 << 20)
#define VRTH_TSF_SAMPLE_CNT (0x1 << 20)
#define VRTH_TSF_REAL_TIME_PS (0x2 << 20)
#define VRTH_TSF_FREE_RUNNING (0x3 << 20)
#define VRTH_PKT_CNT_SHIFT 16
#define VRTH_PKT_CNT_MASK (0xf << 16)
#define VRTH_PKT_SIZE_MASK 0xffff
static inline int
vrth_pkt_cnt(uint32_t h)
{
return (h & VRTH_PKT_CNT_MASK) >> 16;
}
static inline int
vrth_pkt_size(uint32_t h)
{
return h & VRTH_PKT_SIZE_MASK;
}
/*
* Trailer bits
*/
#define TR_E (1 << 8)
#define TR_ENABLE(x) ((x) << 20)
#define TR_STATE(x) ((x) << 8)
// Use these with TR_ENABLE and TR_STATE
#define TR_CAL_TIME (1 << 11)
#define TR_VALID_DATA (1 << 10)
#define TR_REF_LOCK (1 << 9)
#define TR_AGC (1 << 8)
#define TR_DETECTED_SIG (1 << 7)
#define TR_SPECTRAL_INVERSION (1 << 6)
#define TR_OVER_RANGE (1 << 5)
#define TR_SAMPLE_LOSS (1 << 4)
#define TR_USER_3 (1 << 3)
#define TR_USER_2 (1 << 2)
#define TR_USER_1 (1 << 1)
#define TR_USER_0 (1 << 0)
#endif /* INCLUDED_VRT_BITS_H */
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