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-rw-r--r--[l---------]host/simtrace_usb.h25
1 files changed, 24 insertions, 1 deletions
diff --git a/host/simtrace_usb.h b/host/simtrace_usb.h
index 4f8fb46..c020093 120000..100644
--- a/host/simtrace_usb.h
+++ b/host/simtrace_usb.h
@@ -1 +1,24 @@
-../../openpcd/firmware/include/simtrace_usb.h \ No newline at end of file
+#ifndef SIMTRACE_USB_H
+#define SIMTRACE_USB_H
+
+//#include <stdint.h>
+
+/* this is kept compatible with OpenPCD protocol */
+struct simtrace_hdr {
+ u_int8_t cmd;
+ u_int8_t flags;
+ u_int8_t res[2];
+ u_int8_t data[0];
+} __attribute__ ((packed));
+
+enum simtrace_usb_msgt {
+ SIMTRACE_MSGT_NULL,
+ SIMTRACE_MSGT_DATA,
+ SIMTRACE_MSGT_RESET, /* reset was asserted, no more data */
+};
+
+/* flags for MSGT_DATA */
+#define SIMTRACE_FLAG_ATR 0x01 /* ATR immediately after reset */
+#define SIMTRACE_FLAG_WTIME_EXP 0x04 /* work waiting time expired */
+
+#endif /* SIMTRACE_USB_H */