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