61 lines
2.1 KiB
C
61 lines
2.1 KiB
C
/***************************************************************************
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* Copyright (C) 2007 by Dominic Rath *
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* Dominic.Rath@gmx.de *
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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 2 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 *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
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***************************************************************************/
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#ifndef ETB_H
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#define ETB_H
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/* ETB registers */
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enum {
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ETB_ID = 0x00,
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ETB_RAM_DEPTH = 0x01,
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ETB_RAM_WIDTH = 0x02,
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ETB_STATUS = 0x03,
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ETB_RAM_DATA = 0x04,
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ETB_RAM_READ_POINTER = 0x05,
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ETB_RAM_WRITE_POINTER = 0x06,
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ETB_TRIGGER_COUNTER = 0x07,
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ETB_CTRL = 0x08,
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};
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struct etb {
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struct etm_context *etm_ctx;
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struct jtag_tap *tap;
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uint32_t cur_scan_chain;
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struct reg_cache *reg_cache;
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/* ETB parameters */
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uint32_t ram_depth;
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uint32_t ram_width;
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/** how much trace buffer to fill after trigger */
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unsigned trigger_percent;
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};
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struct etb_reg {
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uint32_t addr;
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struct etb *etb;
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};
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extern struct etm_capture_driver etb_capture_driver;
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struct reg_cache *etb_build_reg_cache(struct etb *etb);
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#endif /* ETB_H */
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