1 /*
2  * Copyright (C) 2010 Google, Inc.
3  *
4  * Author:
5  *	Colin Cross <ccross@android.com>
6  *
7  * This software is licensed under the terms of the GNU General Public
8  * License version 2, as published by the Free Software Foundation, and
9  * may be copied, distributed, and modified under those terms.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  */
17 
18 #ifndef __MACH_TEGRA_FUSE_H
19 #define __MACH_TEGRA_FUSE_H
20 
21 enum tegra_revision {
22 	TEGRA_REVISION_UNKNOWN = 0,
23 	TEGRA_REVISION_A01,
24 	TEGRA_REVISION_A02,
25 	TEGRA_REVISION_A03,
26 	TEGRA_REVISION_A03p,
27 	TEGRA_REVISION_A04,
28 	TEGRA_REVISION_MAX,
29 };
30 
31 #define SKU_ID_T20	8
32 #define SKU_ID_T25SE	20
33 #define SKU_ID_AP25	23
34 #define SKU_ID_T25	24
35 #define SKU_ID_AP25E	27
36 #define SKU_ID_T25E	28
37 
38 #define TEGRA20		0x20
39 #define TEGRA30		0x30
40 
41 extern int tegra_sku_id;
42 extern int tegra_cpu_process_id;
43 extern int tegra_core_process_id;
44 extern int tegra_chip_id;
45 extern enum tegra_revision tegra_revision;
46 
47 extern int tegra_bct_strapping;
48 
49 unsigned long long tegra_chip_uid(void);
50 void tegra_init_fuse(void);
51 
52 #endif
53