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* (C) Copyright 2007 Semihalf
* Written by: Rafal Jaworowski <>
* See file CREDITS for list of people who contributed to this
* project.
* 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; either version 2 of
* the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
* This is the header file for conveniency wrapper routines (API glue)
#ifndef _API_GLUE_H_
#define _API_GLUE_H_
#define API_SEARCH_LEN (3 * 1024 * 1024) /* 3MB search range */
#define UB_MAX_MR 5 /* max mem regions number */
#define UB_MAX_DEV 6 /* max devices number */
extern void *syscall_ptr;
extern uint32_t search_hint;
int syscall(int, int *, ...);
int api_search_sig(struct api_signature **sig);
* The ub_ library calls are part of the application, not U-Boot code! They
* are front-end wrappers that are used by the consumer application: they
* prepare arguments for particular syscall and jump to the low level
* syscall()
/* console */
int ub_getc(void);
int ub_tstc(void);
void ub_putc(char c);
void ub_puts(const char *s);
/* system */
void ub_reset(void);
struct sys_info * ub_get_sys_info(void);
/* time */
void ub_udelay(unsigned long);
unsigned long ub_get_timer(unsigned long);
/* env vars */
char * ub_env_get(const char *name);
void ub_env_set(const char *name, char *value);
const char * ub_env_enum(const char *last);
/* devices */
int ub_dev_enum(void);
int ub_dev_open(int handle);
int ub_dev_close(int handle);
int ub_dev_read(int handle, void *buf, lbasize_t len,
lbastart_t start, lbasize_t *rlen);
int ub_dev_send(int handle, void *buf, int len);
int ub_dev_recv(int handle, void *buf, int len, int *rlen);
struct device_info * ub_dev_get(int);
#endif /* _API_GLUE_H_ */