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Direktori : /usr/src/linux-headers-5.15.0-125-generic/include/soc/tegra/ |
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/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. */ #ifndef __SOC_TEGRA_FUSE_H__ #define __SOC_TEGRA_FUSE_H__ #define TEGRA20 0x20 #define TEGRA30 0x30 #define TEGRA114 0x35 #define TEGRA124 0x40 #define TEGRA132 0x13 #define TEGRA210 0x21 #define TEGRA186 0x18 #define TEGRA194 0x19 #define TEGRA234 0x23 #define TEGRA_FUSE_SKU_CALIB_0 0xf0 #define TEGRA30_FUSE_SATA_CALIB 0x124 #define TEGRA_FUSE_USB_CALIB_EXT_0 0x250 #ifndef __ASSEMBLY__ u32 tegra_read_chipid(void); u8 tegra_get_chip_id(void); u8 tegra_get_platform(void); bool tegra_is_silicon(void); 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, }; struct tegra_sku_info { int sku_id; int cpu_process_id; int cpu_speedo_id; int cpu_speedo_value; int cpu_iddq_value; int soc_process_id; int soc_speedo_id; int soc_speedo_value; int gpu_process_id; int gpu_speedo_id; int gpu_speedo_value; enum tegra_revision revision; }; #ifdef CONFIG_ARCH_TEGRA extern struct tegra_sku_info tegra_sku_info; u32 tegra_read_straps(void); u32 tegra_read_ram_code(void); int tegra_fuse_readl(unsigned long offset, u32 *value); #else static struct tegra_sku_info tegra_sku_info __maybe_unused; static inline u32 tegra_read_straps(void) { return 0; } static inline u32 tegra_read_ram_code(void) { return 0; } static inline int tegra_fuse_readl(unsigned long offset, u32 *value) { return -ENODEV; } #endif struct device *tegra_soc_device_register(void); #endif /* __ASSEMBLY__ */ #endif /* __SOC_TEGRA_FUSE_H__ */