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https://git.rwth-aachen.de/acs/public/villas/node/
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49 lines
1.9 KiB
C
49 lines
1.9 KiB
C
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/** Driver for AXI Stream wrapper around RTDS_InterfaceModule (rtds_axis )
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*
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* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
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* @copyright 2015-2016, Steffen Vogel
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* This file is part of S2SS. All Rights Reserved. Proprietary and confidential.
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* Unauthorized copying of this file, via any medium is strictly prohibited.
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**********************************************************************************/
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#include <stdint.h>
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#include "log.h"
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#include "utils.h"
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#include "fpga/rtds_axis.h"
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void rtds_axis_dump(char *baseaddr)
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{
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/* Check RTDS_Axis registers */
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uint32_t *rtds = (uint32_t *) baseaddr;
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uint32_t sr = rtds[RTDS_AXIS_SR_OFFSET/4];
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info("RTDS AXI Stream interface details");
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{ INDENT
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info("RTDS status: %#08x", sr);
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{ INDENT
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info("Card detected: %s", sr & RTDS_AXIS_SR_CARDDETECTED ? GRN("yes") : RED("no"));
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info("Link up: %s", sr & RTDS_AXIS_SR_LINKUP ? GRN("yes") : RED("no"));
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info("TX queue full: %s", sr & RTDS_AXIS_SR_TX_FULL ? RED("yes") : GRN("no"));
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info("TX in progress: %s", sr & RTDS_AXIS_SR_TX_INPROGRESS ? YEL("yes") : "no");
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info("Case running: %s", sr & RTDS_AXIS_SR_CASE_RUNNING ? GRN("yes") : RED("no"));
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}
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info("RTDS control: %#08x", rtds[RTDS_AXIS_CR_OFFSET/4]);
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info("RTDS IRQ coalesc: %u", rtds[RTDS_AXIS_COALESC_OFFSET/4]);
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info("RTDS IRQ version: %#06x", rtds[RTDS_AXIS_VERSION_OFFSET/4]);
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info("RTDS IRQ multi-rate RTDS2AXIS: %u", rtds[RTDS_AXIS_MRATE_RTDS2AXIS/4]);
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info("RTDS IRQ multi-rate AXIS2RTDS: %u", rtds[RTDS_AXIS_MRATE_AXIS2RTDS/4]);
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info("RTDS timestep counter: %lu", (uint64_t) rtds[RTDS_AXIS_TSCNT_LOW_OFFSET/4] | (uint64_t) rtds[RTDS_AXIS_TSCNT_HIGH_OFFSET/4] << 32);
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info("RTDS timestep period: %.3f uS", rtds_axis_dt(baseaddr) * 1e6);
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}
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}
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double rtds_axis_dt(char *baseaddr)
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{
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uint32_t *rtds = (uint32_t *) baseaddr;
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return (double) rtds[RTDS_AXIS_TS_PERIOD_OFFSET/4] / RTDS_HZ;
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}
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