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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2012-2023, NVIDIA CORPORATION. All rights reserved.
*/
#ifndef __SOC_TEGRA_FUSE_H__
#define __SOC_TEGRA_FUSE_H__
#include <linux/types.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 TEGRA264 0x26
#define TEGRA_FUSE_SKU_CALIB_0 0xf0
#define TEGRA30_FUSE_SATA_CALIB 0x124
#define TEGRA_FUSE_USB_CALIB_EXT_0 0x250
#ifndef __ASSEMBLY__
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,
};
enum tegra_platform {
TEGRA_PLATFORM_SILICON = 0,
TEGRA_PLATFORM_QT,
TEGRA_PLATFORM_SYSTEM_FPGA,
TEGRA_PLATFORM_UNIT_FPGA,
TEGRA_PLATFORM_ASIM_QT,
TEGRA_PLATFORM_ASIM_LINSIM,
TEGRA_PLATFORM_DSIM_ASIM_LINSIM,
TEGRA_PLATFORM_VERIFICATION_SIMULATION,
TEGRA_PLATFORM_VDK,
TEGRA_PLATFORM_VSP,
TEGRA_PLATFORM_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;
enum tegra_platform platform;
};
#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);
u32 tegra_read_chipid(void);
u8 tegra_get_chip_id(void);
u8 tegra_get_platform(void);
bool tegra_is_silicon(void);
int tegra194_miscreg_mask_serror(void);
#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;
}
static inline u32 tegra_read_chipid(void)
{
return 0;
}
static inline u8 tegra_get_chip_id(void)
{
return 0;
}
static inline u8 tegra_get_platform(void)
{
return 0;
}
static inline bool tegra_is_silicon(void)
{
return false;
}
static inline int tegra194_miscreg_mask_serror(void)
{
return false;
}
#endif
struct device *tegra_soc_device_register(void);
#endif /* __ASSEMBLY__ */
#endif /* __SOC_TEGRA_FUSE_H__ */
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