| /* |
| * Copyright (C) 2010 Google, Inc. |
| * |
| * Author: |
| * Colin Cross <ccross@android.com> |
| * |
| * This software is licensed under the terms of the GNU General Public |
| * License version 2, as published by the Free Software Foundation, and |
| * may be copied, distributed, and modified under those terms. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| */ |
| |
| #ifndef __MACH_TEGRA_FUSE_H |
| #define __MACH_TEGRA_FUSE_H |
| |
| enum tegra_revision { |
| TEGRA_REVISION_UNKNOWN = 0, |
| TEGRA_REVISION_A01, |
| TEGRA_REVISION_A02, |
| TEGRA_REVISION_A03, |
| TEGRA_REVISION_A03p, |
| TEGRA_REVISION_A04, |
| TEGRA_REVISION_MAX, |
| }; |
| |
| #define SKU_ID_T20 8 |
| #define SKU_ID_T25SE 20 |
| #define SKU_ID_AP25 23 |
| #define SKU_ID_T25 24 |
| #define SKU_ID_AP25E 27 |
| #define SKU_ID_T25E 28 |
| |
| #define TEGRA20 0x20 |
| #define TEGRA30 0x30 |
| #define TEGRA114 0x35 |
| |
| extern int tegra_sku_id; |
| extern int tegra_cpu_process_id; |
| extern int tegra_core_process_id; |
| extern int tegra_chip_id; |
| extern int tegra_cpu_speedo_id; /* only exist in Tegra30 and later */ |
| extern int tegra_soc_speedo_id; |
| extern enum tegra_revision tegra_revision; |
| |
| extern int tegra_bct_strapping; |
| |
| unsigned long long tegra_chip_uid(void); |
| void tegra_init_fuse(void); |
| bool tegra_spare_fuse(int bit); |
| u32 tegra_fuse_readl(unsigned long offset); |
| |
| #ifdef CONFIG_ARCH_TEGRA_2x_SOC |
| void tegra20_init_speedo_data(void); |
| #else |
| static inline void tegra20_init_speedo_data(void) {} |
| #endif |
| |
| #ifdef CONFIG_ARCH_TEGRA_3x_SOC |
| void tegra30_init_speedo_data(void); |
| #else |
| static inline void tegra30_init_speedo_data(void) {} |
| #endif |
| |
| #endif |