2 * (C) Copyright 2007 Semihalf
4 * Written by: Rafal Jaworowski <raj@semihalf.com>
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 * This is the header file for conveniency wrapper routines (API glue)
33 #define API_SEARCH_LEN (3 * 1024 * 1024) /* 3MB search range */
35 #define UB_MAX_MR 5 /* max mem regions number */
36 #define UB_MAX_DEV 6 /* max devices number */
38 extern void *syscall_ptr;
39 extern uint32_t search_hint;
41 int syscall(int, int *, ...);
42 int api_search_sig(struct api_signature **sig);
45 * The ub_ library calls are part of the application, not U-Boot code! They
46 * are front-end wrappers that are used by the consumer application: they
47 * prepare arguments for particular syscall and jump to the low level
55 void ub_puts(const char *s);
59 struct sys_info * ub_get_sys_info(void);
62 void ub_udelay(unsigned long);
63 unsigned long ub_get_timer(unsigned long);
66 char * ub_env_get(const char *name);
67 void ub_env_set(const char *name, char *value);
68 const char * ub_env_enum(const char *last);
71 int ub_dev_enum(void);
72 int ub_dev_open(int handle);
73 int ub_dev_close(int handle);
74 int ub_dev_read(int handle, void *buf, lbasize_t len,
75 lbastart_t start, lbasize_t *rlen);
76 int ub_dev_send(int handle, void *buf, int len);
77 int ub_dev_recv(int handle, void *buf, int len, int *rlen);
78 struct device_info * ub_dev_get(int);
80 #endif /* _API_GLUE_H_ */