1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Copyright (C) 2005 Mike Isely <isely@pobox.com> 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun #ifndef __PVRUSB2_DEBUGIFC_H 7*4882a593Smuzhiyun #define __PVRUSB2_DEBUGIFC_H 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun struct pvr2_hdw; 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun /* Print general status of driver. This will also trigger a probe of 12*4882a593Smuzhiyun the USB link. Unlike print_info(), this one synchronizes with the 13*4882a593Smuzhiyun driver so the information should be self-consistent (but it will 14*4882a593Smuzhiyun hang if the driver is wedged). */ 15*4882a593Smuzhiyun int pvr2_debugifc_print_info(struct pvr2_hdw *, 16*4882a593Smuzhiyun char *buf_ptr, unsigned int buf_size); 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun /* Non-intrusively print some useful debugging info from inside the 19*4882a593Smuzhiyun driver. This should work even if the driver appears to be 20*4882a593Smuzhiyun wedged. */ 21*4882a593Smuzhiyun int pvr2_debugifc_print_status(struct pvr2_hdw *, 22*4882a593Smuzhiyun char *buf_ptr,unsigned int buf_size); 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun /* Parse a string command into a driver action. */ 25*4882a593Smuzhiyun int pvr2_debugifc_docmd(struct pvr2_hdw *, 26*4882a593Smuzhiyun const char *buf_ptr,unsigned int buf_size); 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #endif /* __PVRUSB2_DEBUGIFC_H */ 29