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/*
* Copyright (c) 2013 Juergen Beisert <kernel@pengutronix.de>, Pengutronix
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* 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 FIRMWARE_H
#define FIRMWARE_H
#include <types.h>
#include <driver.h>
struct firmware_handler {
char *id; /* unique identifier for this firmware device */
char *model; /* description for this device */
struct device_d *dev;
/* called once to prepare the firmware's programming cycle */
int (*open)(struct firmware_handler*);
/* called multiple times to program the firmware with the given data */
int (*write)(struct firmware_handler*, const void*, size_t);
/* called once to finish programming cycle */
int (*close)(struct firmware_handler*);
};
struct firmware_mgr;
int firmwaremgr_register(struct firmware_handler *);
struct firmware_mgr *firmwaremgr_find(const char *);
void firmwaremgr_list_handlers(void);
int firmwaremgr_load_file(struct firmware_mgr *, const char *path);
#define get_builtin_firmware(name, start, size) \
{ \
extern char _fw_##name##_start[]; \
extern char _fw_##name##_end[]; \
*start = (typeof(*start)) _fw_##name##_start; \
*size = _fw_##name##_end - _fw_##name##_start; \
}
#endif /* FIRMWARE_H */
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