openpcd/firmware/include/simtrace_usb.h @ master
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#ifndef SIMTRACE_USB_H
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#define SIMTRACE_USB_H
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//#include <stdint.h>
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/* this is kept compatible with OpenPCD protocol */
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struct simtrace_hdr { |
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uint8_t cmd; |
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uint8_t flags; |
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uint8_t res[2]; |
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uint8_t data[0]; |
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} __attribute__ ((packed)); |
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enum simtrace_usb_msgt { |
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SIMTRACE_MSGT_NULL, |
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SIMTRACE_MSGT_DATA, |
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SIMTRACE_MSGT_RESET, /* reset was asserted, no more data */ |
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SIMTRACE_MSGT_STATS, /* statistics */ |
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};
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/* flags for MSGT_DATA */
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#define SIMTRACE_FLAG_ATR 0x01 /* ATR immediately after reset */ |
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#define SIMTRACE_FLAG_WTIME_EXP 0x04 /* work waiting time expired */ |
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#define SIMTRACE_FLAG_PPS_FIDI 0x08 /* Fi/Di values in res[2] */ |
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struct simtrace_stats { |
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uint32_t no_rctx; |
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uint32_t rctx_sent; |
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uint32_t rst; |
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uint32_t pps; |
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uint32_t bytes; |
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uint32_t parity_err; |
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uint32_t frame_err; |
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uint32_t overrun; |
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} stats; |
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#endif /* SIMTRACE_USB_H */ |
