xref: /rk3399_ARM-atf/plat/nvidia/tegra/include/tegra_platform.h (revision 51faada71a219a8b94cd8d8e423f0f22e9da4d8f)
1 /*
2  * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  *
7  * Redistributions of source code must retain the above copyright notice, this
8  * list of conditions and the following disclaimer.
9  *
10  * Redistributions in binary form must reproduce the above copyright notice,
11  * this list of conditions and the following disclaimer in the documentation
12  * and/or other materials provided with the distribution.
13  *
14  * Neither the name of ARM nor the names of its contributors may be used
15  * to endorse or promote products derived from this software without specific
16  * prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #ifndef __TEGRA_PLATFORM_H__
32 #define __TEGRA_PLATFORM_H__
33 
34 #include <sys/cdefs.h>
35 
36 /*
37  * Tegra chip major/minor version
38  */
39 uint32_t tegra_get_chipid_major(void);
40 uint32_t tegra_get_chipid_minor(void);
41 
42 /*
43  * Tegra chip identifiers
44  */
45 uint8_t tegra_is_t132(void);
46 uint8_t tegra_is_t210(void);
47 
48 /*
49  * Tegra platform identifiers
50  */
51 uint8_t tegra_platform_is_silicon(void);
52 uint8_t tegra_platform_is_qt(void);
53 uint8_t tegra_platform_is_emulation(void);
54 uint8_t tegra_platform_is_fpga(void);
55 
56 #endif /* __TEGRA_PLATFORM_H__ */
57