mirror of https://gerrit.osmocom.org/libusrp
60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
/*
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* USRP - Universal Software Radio Peripheral
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*
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* Copyright (C) 2003 Free Software Foundation, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for 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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Boston, MA 02110-1301 USA
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*/
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#include "usrp_common.h"
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// These are the tables generated by the Cypress GPIF Designer
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extern const char WaveData[128];
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extern const char FlowStates[36];
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extern const char InitData[7];
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// The tool is kind of screwed up, in that it doesn't configure some
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// of the ports correctly. We just use their tables and handle the
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// initialization ourselves. They also declare that their static
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// initialized data is in xdata, which screws us too.
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void
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init_gpif (void)
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{
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// we've already setup IFCONFIG before calling this...
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GPIFABORT = 0xFF; // abort any waveforms pending
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SYNCDELAY;
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GPIFREADYCFG = InitData[ 0 ];
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GPIFCTLCFG = InitData[ 1 ];
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GPIFIDLECS = InitData[ 2 ];
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GPIFIDLECTL = InitData[ 3 ];
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// Hmmm, what's InitData[ 4 ] ...
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GPIFWFSELECT = InitData[ 5 ];
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// GPIFREADYSTAT = InitData[ 6 ]; // I think this register is read only...
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{
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BYTE i;
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for (i = 0; i < 128; i++){
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GPIF_WAVE_DATA[i] = WaveData[i];
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}
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}
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FLOWSTATE = 0; /* ensure it's off */
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}
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