1 /* SPDX-License-Identifier: GPL-2.0-only */ 1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 2 /* 3 * Copyright (c) 2012-2023, NVIDIA CORPORATION !! 3 * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. 4 */ 4 */ 5 5 6 #ifndef __SOC_TEGRA_FUSE_H__ 6 #ifndef __SOC_TEGRA_FUSE_H__ 7 #define __SOC_TEGRA_FUSE_H__ 7 #define __SOC_TEGRA_FUSE_H__ 8 8 9 #include <linux/types.h> << 10 << 11 #define TEGRA20 0x20 9 #define TEGRA20 0x20 12 #define TEGRA30 0x30 10 #define TEGRA30 0x30 13 #define TEGRA114 0x35 11 #define TEGRA114 0x35 14 #define TEGRA124 0x40 12 #define TEGRA124 0x40 15 #define TEGRA132 0x13 13 #define TEGRA132 0x13 16 #define TEGRA210 0x21 14 #define TEGRA210 0x21 17 #define TEGRA186 0x18 << 18 #define TEGRA194 0x19 << 19 #define TEGRA234 0x23 << 20 #define TEGRA241 0x24 << 21 #define TEGRA264 0x26 << 22 15 23 #define TEGRA_FUSE_SKU_CALIB_0 0xf0 16 #define TEGRA_FUSE_SKU_CALIB_0 0xf0 24 #define TEGRA30_FUSE_SATA_CALIB 0x124 17 #define TEGRA30_FUSE_SATA_CALIB 0x124 25 #define TEGRA_FUSE_USB_CALIB_EXT_0 0x250 18 #define TEGRA_FUSE_USB_CALIB_EXT_0 0x250 26 19 27 #ifndef __ASSEMBLY__ 20 #ifndef __ASSEMBLY__ 28 21 >> 22 u32 tegra_read_chipid(void); >> 23 u8 tegra_get_chip_id(void); >> 24 29 enum tegra_revision { 25 enum tegra_revision { 30 TEGRA_REVISION_UNKNOWN = 0, 26 TEGRA_REVISION_UNKNOWN = 0, 31 TEGRA_REVISION_A01, 27 TEGRA_REVISION_A01, 32 TEGRA_REVISION_A02, 28 TEGRA_REVISION_A02, 33 TEGRA_REVISION_A03, 29 TEGRA_REVISION_A03, 34 TEGRA_REVISION_A03p, 30 TEGRA_REVISION_A03p, 35 TEGRA_REVISION_A04, 31 TEGRA_REVISION_A04, 36 TEGRA_REVISION_MAX, 32 TEGRA_REVISION_MAX, 37 }; 33 }; 38 34 39 enum tegra_platform { << 40 TEGRA_PLATFORM_SILICON = 0, << 41 TEGRA_PLATFORM_QT, << 42 TEGRA_PLATFORM_SYSTEM_FPGA, << 43 TEGRA_PLATFORM_UNIT_FPGA, << 44 TEGRA_PLATFORM_ASIM_QT, << 45 TEGRA_PLATFORM_ASIM_LINSIM, << 46 TEGRA_PLATFORM_DSIM_ASIM_LINSIM, << 47 TEGRA_PLATFORM_VERIFICATION_SIMULATION << 48 TEGRA_PLATFORM_VDK, << 49 TEGRA_PLATFORM_VSP, << 50 TEGRA_PLATFORM_MAX, << 51 }; << 52 << 53 struct tegra_sku_info { 35 struct tegra_sku_info { 54 int sku_id; 36 int sku_id; 55 int cpu_process_id; 37 int cpu_process_id; 56 int cpu_speedo_id; 38 int cpu_speedo_id; 57 int cpu_speedo_value; 39 int cpu_speedo_value; 58 int cpu_iddq_value; 40 int cpu_iddq_value; 59 int soc_process_id; 41 int soc_process_id; 60 int soc_speedo_id; 42 int soc_speedo_id; 61 int soc_speedo_value; 43 int soc_speedo_value; 62 int gpu_process_id; 44 int gpu_process_id; 63 int gpu_speedo_id; 45 int gpu_speedo_id; 64 int gpu_speedo_value; 46 int gpu_speedo_value; 65 enum tegra_revision revision; 47 enum tegra_revision revision; 66 enum tegra_platform platform; << 67 }; 48 }; 68 49 69 #ifdef CONFIG_ARCH_TEGRA << 70 extern struct tegra_sku_info tegra_sku_info; << 71 u32 tegra_read_straps(void); 50 u32 tegra_read_straps(void); 72 u32 tegra_read_ram_code(void); 51 u32 tegra_read_ram_code(void); 73 int tegra_fuse_readl(unsigned long offset, u32 52 int tegra_fuse_readl(unsigned long offset, u32 *value); 74 u32 tegra_read_chipid(void); !! 53 75 u8 tegra_get_chip_id(void); !! 54 extern struct tegra_sku_info tegra_sku_info; 76 u8 tegra_get_platform(void); << 77 bool tegra_is_silicon(void); << 78 int tegra194_miscreg_mask_serror(void); << 79 #else << 80 static struct tegra_sku_info tegra_sku_info __ << 81 << 82 static inline u32 tegra_read_straps(void) << 83 { << 84 return 0; << 85 } << 86 << 87 static inline u32 tegra_read_ram_code(void) << 88 { << 89 return 0; << 90 } << 91 << 92 static inline int tegra_fuse_readl(unsigned lo << 93 { << 94 return -ENODEV; << 95 } << 96 << 97 static inline u32 tegra_read_chipid(void) << 98 { << 99 return 0; << 100 } << 101 << 102 static inline u8 tegra_get_chip_id(void) << 103 { << 104 return 0; << 105 } << 106 << 107 static inline u8 tegra_get_platform(void) << 108 { << 109 return 0; << 110 } << 111 << 112 static inline bool tegra_is_silicon(void) << 113 { << 114 return false; << 115 } << 116 << 117 static inline int tegra194_miscreg_mask_serror << 118 { << 119 return false; << 120 } << 121 #endif << 122 55 123 struct device *tegra_soc_device_register(void) 56 struct device *tegra_soc_device_register(void); 124 57 125 #endif /* __ASSEMBLY__ */ 58 #endif /* __ASSEMBLY__ */ 126 59 127 #endif /* __SOC_TEGRA_FUSE_H__ */ 60 #endif /* __SOC_TEGRA_FUSE_H__ */ 128 61
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