Cregit: Linux 5.13: fuse.h

Contributors: 7
Author	Tokens	Token Proportion	Commits	Commit Proportion
Peter 'p2' De Schrijver	88	43.78%	2	11.76%
Thierry Reding	72	35.82%	10	58.82%
Dmitry Osipenko	13	6.47%	1	5.88%
Prashant Gaikwad	12	5.97%	1	5.88%
Sandipan Patra	8	3.98%	1	5.88%
Mikko Perttunen	6	2.99%	1	5.88%
Thomas Gleixner	2	1.00%	1	5.88%
Total	201		17

/* 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;
};

u32 tegra_read_straps(void);
u32 tegra_read_ram_code(void);
int tegra_fuse_readl(unsigned long offset, u32 *value);

#ifdef CONFIG_ARCH_TEGRA
extern struct tegra_sku_info tegra_sku_info;
#else
static struct tegra_sku_info tegra_sku_info __maybe_unused;
#endif

struct device *tegra_soc_device_register(void);

#endif /* __ASSEMBLY__ */

#endif /* __SOC_TEGRA_FUSE_H__ */