1/* 2 * Tegra host1x Debug 3 * 4 * Copyright (c) 2011-2013 NVIDIA Corporation. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms and conditions of the GNU General Public License, 8 * version 2, as published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 * more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. 17 */ 18#ifndef __HOST1X_DEBUG_H 19#define __HOST1X_DEBUG_H 20 21#include <linux/debugfs.h> 22#include <linux/seq_file.h> 23 24struct host1x; 25 26struct output { 27 void (*fn)(void *ctx, const char *str, size_t len); 28 void *ctx; 29 char buf[256]; 30}; 31 32static inline void write_to_seqfile(void *ctx, const char *str, size_t len) 33{ 34 seq_write((struct seq_file *)ctx, str, len); 35} 36 37static inline void write_to_printk(void *ctx, const char *str, size_t len) 38{ 39 pr_info("%s", str); 40} 41 42void __printf(2, 3) host1x_debug_output(struct output *o, const char *fmt, ...); 43 44extern unsigned int host1x_debug_trace_cmdbuf; 45 46void host1x_debug_init(struct host1x *host1x); 47void host1x_debug_deinit(struct host1x *host1x); 48void host1x_debug_dump(struct host1x *host1x); 49void host1x_debug_dump_syncpts(struct host1x *host1x); 50 51#endif 52