1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * n_tracesink.h - Kernel driver API to route trace data in kernel space. 4 * 5 * Copyright (C) Intel 2011 6 * 7 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 8 * 9 * The PTI (Parallel Trace Interface) driver directs trace data routed from 10 * various parts in the system out through the Intel Penwell PTI port and 11 * out of the mobile device for analysis with a debugging tool 12 * (Lauterbach, Fido). This is part of a solution for the MIPI P1149.7, 13 * compact JTAG, standard. 14 * 15 * This header file is used by n_tracerouter to be able to send the 16 * data of it's tty port to the tty port this module sits. This 17 * mechanism can also be used independent of the PTI module. 18 * 19 */ 20 21 #ifndef N_TRACESINK_H_ 22 #define N_TRACESINK_H_ 23 24 void n_tracesink_datadrain(u8 *buf, int count); 25 26 #endif 27