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a01851131c
Add driver for common utility API for firmware class and dumping the inventory for all firmware. Bug 3583607 Change-Id: I259bc7f80b8842cea090f67b067f63e5f85cb79c Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2708890 GVS: Gerrit_Virtual_Submit
55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
// SPDX-License-Identifier: GPL-2.0
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// Copyright (c) 2022, NVIDIA CORPORATION, All rights reserved.
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#ifndef __TEGRA_FIRMWARES_H
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#define __TEGRA_FIRMWARES_H
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/*
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* max size of version string
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*/
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#define TFW_VERSION_MAX_SIZE 256
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struct device *tegrafw_register(const char *name,
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const u32 flags,
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ssize_t (*reader)(struct device *dev, char *, size_t),
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const char *string);
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void tegrafw_unregister(struct device *fwdev);
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struct device *devm_tegrafw_register(struct device *dev,
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const char *name,
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const u32 flags,
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ssize_t (*reader)(struct device *dev, char *, size_t),
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const char *string);
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void devm_tegrafw_unregister(struct device *dev, struct device *fwdev);
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void tegrafw_invalidate(struct device *fwdev);
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struct device *devm_tegrafw_register_dt_string(struct device *dev,
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const char *name,
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const char *path,
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const char *property);
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enum {
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TFW_NORMAL = 0x0000,
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TFW_DONT_CACHE = 0x0001,
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TFW_MAX = 0xFFFF,
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};
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static inline struct device *tegrafw_register_string(const char *name,
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const char *string)
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{
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return tegrafw_register(name, TFW_NORMAL, NULL, string);
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}
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static inline struct device *devm_tegrafw_register_string(struct device *dev,
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const char *name,
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const char *string)
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{
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return devm_tegrafw_register(dev, name, TFW_NORMAL, NULL, string);
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}
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static inline struct device *tegrafw_register_dt_string(const char *name,
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const char *path,
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const char *property)
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{
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return devm_tegrafw_register_dt_string(NULL, name, path, property);
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}
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#endif /* __TEGRA_FIRMWARES_CLASS */
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