forked from rrcarlosr/Jetpack
109 lines
2.9 KiB
C
109 lines
2.9 KiB
C
/*
|
|
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; version 2 of the License.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*/
|
|
#ifndef __TEGRA_FIRMWARES_H
|
|
#define __TEGRA_FIRMWARES_H
|
|
|
|
/*
|
|
* max size of version string
|
|
*/
|
|
static const size_t TFW_VERSION_MAX_SIZE = 256;
|
|
|
|
#if IS_ENABLED(CONFIG_TEGRA_FIRMWARES_CLASS)
|
|
|
|
struct device *tegrafw_register(const char *name,
|
|
const u32 flags,
|
|
ssize_t (*reader)(struct device *dev, char *, size_t),
|
|
const char *string);
|
|
void tegrafw_unregister(struct device *fwdev);
|
|
struct device *devm_tegrafw_register(struct device *dev,
|
|
const char *name,
|
|
const u32 flags,
|
|
ssize_t (*reader)(struct device *dev, char *, size_t),
|
|
const char *string);
|
|
void devm_tegrafw_unregister(struct device *dev, struct device *fwdev);
|
|
void tegrafw_invalidate(struct device *fwdev);
|
|
struct device *devm_tegrafw_register_dt_string(struct device *dev,
|
|
const char *name,
|
|
const char *path,
|
|
const char *property);
|
|
#else
|
|
|
|
static inline struct device *tegrafw_register(const char *name,
|
|
const u32 flags,
|
|
ssize_t (*reader)(struct device *, char *, size_t),
|
|
const char *string)
|
|
{
|
|
return ERR_PTR(-ENOTSUPP);
|
|
}
|
|
|
|
static inline void tegrafw_unregister(struct device *fwdev)
|
|
{
|
|
}
|
|
|
|
static inline void tegrafw_invalidate(struct device *fwdev)
|
|
{
|
|
}
|
|
|
|
static inline struct device *devm_tegrafw_register(struct device *dev,
|
|
const char *name,
|
|
const u32 flags,
|
|
ssize_t (*reader)(struct device *dev, char *, size_t),
|
|
const char *string)
|
|
{
|
|
return ERR_PTR(-ENOTSUPP);
|
|
}
|
|
|
|
static inline void devm_tegrafw_unregister(struct device *dev,
|
|
struct device *fwdev)
|
|
{
|
|
}
|
|
|
|
static inline
|
|
struct device *devm_tegrafw_register_dt_string(struct device *dev,
|
|
const char *name,
|
|
const char *path,
|
|
const char *property)
|
|
{
|
|
return ERR_PTR(-ENOTSUPP);
|
|
}
|
|
|
|
#endif /* IS_ENABLED(...) */
|
|
|
|
enum {
|
|
TFW_NORMAL = 0x0000,
|
|
TFW_DONT_CACHE = 0x0001,
|
|
TFW_MAX = 0xFFFF,
|
|
};
|
|
|
|
static inline struct device *tegrafw_register_string(const char *name,
|
|
const char *string)
|
|
{
|
|
return tegrafw_register(name, TFW_NORMAL, NULL, string);
|
|
}
|
|
|
|
static inline struct device *devm_tegrafw_register_string(struct device *dev,
|
|
const char *name,
|
|
const char *string)
|
|
{
|
|
return devm_tegrafw_register(dev, name, TFW_NORMAL, NULL, string);
|
|
}
|
|
|
|
static inline struct device *tegrafw_register_dt_string(const char *name,
|
|
const char *path,
|
|
const char *property)
|
|
{
|
|
return devm_tegrafw_register_dt_string(NULL, name, path, property);
|
|
}
|
|
|
|
#endif /* __TEGRA_FIRMWARES_CLASS */
|