1 /*
2 * SPDX-FileCopyrightText: Copyright (c) 2014-2015 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
3 * SPDX-License-Identifier: MIT
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 */
23
24 /**
25 * @file
26 * @brief DEBUG module implementation for Unix kernelspace.
27 */
28 #ifndef _NVPORT_DEBUG_UNIX_KERNEL_OS_H_
29 #define _NVPORT_DEBUG_UNIX_KERNEL_OS_H_
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33
34 #if !PORT_IS_KERNEL_BUILD
35 #error "This file can only be compiled as part of the kernel build."
36 #endif
37 #if !NVOS_IS_UNIX
38 #error "This file can only be compiled on Unix."
39 #endif
40
41 #include "nv-kernel-interface-api.h"
42 void NV_API_CALL os_dbg_breakpoint(void);
43 void NV_API_CALL out_string(const char *str);
44 int NV_API_CALL nv_printf(NvU32 debuglevel, const char *format, ...);
45 void NV_API_CALL os_dump_stack(void);
46
47 // No init/shutdown needed
48 #define portDbgInitialize()
49 #define portDbgShutdown()
50
51
52 PORT_DEBUG_INLINE void
portDbgPrintString(const char * str,NvLength length)53 portDbgPrintString
54 (
55 const char *str,
56 NvLength length
57 )
58 {
59 out_string(str);
60 }
61
62 #define portDbgPrintf(fmt, ...) nv_printf(0xFFFFFFFF, fmt, ##__VA_ARGS__)
63 #undef portDbgPrintf_SUPPORTED
64 #define portDbgPrintf_SUPPORTED 1
65
66 #define portDbgExPrintfLevel(level, fmt, ...) nv_printf(level, fmt, ##__VA_ARGS__)
67 #undef portDbgExPrintfLevel_SUPPORTED
68 #define portDbgExPrintfLevel_SUPPORTED 1
69
70 #define PORT_BREAKPOINT() os_dbg_breakpoint()
71 #define PORT_DUMP_STACK() os_dump_stack()
72
73 #ifdef __cplusplus
74 }
75 #endif //__cplusplus
76 #endif // _NVPORT_DEBUG_UNIX_KERNEL_OS_H_
77