1/*
2 * Copyright (C) 2010 Google, Inc.
3 * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
4 *
5 * Author:
6 *	Colin Cross <ccross@android.com>
7 *
8 * This software is licensed under the terms of the GNU General Public
9 * License version 2, as published by the Free Software Foundation, and
10 * may be copied, distributed, and modified under those terms.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 */
18
19#ifndef __DRIVERS_MISC_TEGRA_FUSE_H
20#define __DRIVERS_MISC_TEGRA_FUSE_H
21
22#define TEGRA_FUSE_BASE	0x7000f800
23#define TEGRA_FUSE_SIZE	0x400
24
25int tegra_fuse_create_sysfs(struct device *dev, int size,
26		     u32 (*readl)(const unsigned int offset));
27
28bool tegra30_spare_fuse(int bit);
29u32 tegra30_fuse_readl(const unsigned int offset);
30void tegra30_init_fuse_early(void);
31void tegra_init_revision(void);
32void tegra_init_apbmisc(void);
33
34#ifdef CONFIG_ARCH_TEGRA_2x_SOC
35void tegra20_init_speedo_data(struct tegra_sku_info *sku_info);
36bool tegra20_spare_fuse_early(int spare_bit);
37void tegra20_init_fuse_early(void);
38u32 tegra20_fuse_early(const unsigned int offset);
39#else
40static inline void tegra20_init_speedo_data(struct tegra_sku_info *sku_info) {}
41static inline bool tegra20_spare_fuse_early(int spare_bit)
42{
43	return false;
44}
45static inline void tegra20_init_fuse_early(void) {}
46static inline u32 tegra20_fuse_early(const unsigned int offset)
47{
48	return 0;
49}
50#endif
51
52
53#ifdef CONFIG_ARCH_TEGRA_3x_SOC
54void tegra30_init_speedo_data(struct tegra_sku_info *sku_info);
55#else
56static inline void tegra30_init_speedo_data(struct tegra_sku_info *sku_info) {}
57#endif
58
59#ifdef CONFIG_ARCH_TEGRA_114_SOC
60void tegra114_init_speedo_data(struct tegra_sku_info *sku_info);
61#else
62static inline void tegra114_init_speedo_data(struct tegra_sku_info *sku_info) {}
63#endif
64
65#ifdef CONFIG_ARCH_TEGRA_124_SOC
66void tegra124_init_speedo_data(struct tegra_sku_info *sku_info);
67#else
68static inline void tegra124_init_speedo_data(struct tegra_sku_info *sku_info) {}
69#endif
70
71#endif
72