2 * Copyright (c) 2008 Semihalf, Rafal Jaworowski <raj@semihalf.com>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * This is the header file for conveniency wrapper routines (API glue)
36 #include "api_public.h"
39 * Mask used to align the start address for API signature search to 1MiB
41 #define API_SIG_SEARCH_MASK ~0x000fffff
45 * On MIPS, U-Boot passes us a hint address, which is very close to the end of
46 * RAM (less than 1MiB), so searching for the API signature within more than
47 * that leads to exception.
49 #define API_SIG_SEARCH_LEN 0x00100000
52 * Search for the API signature within 3MiB of the 1MiB-aligned address that
53 * U-Boot has hinted us.
55 #define API_SIG_SEARCH_LEN 0x00300000
58 int syscall(int, int *, ...);
61 int api_parse_cmdline_sig(int argc, char **argv, struct api_signature **sig);
62 int api_search_sig(struct api_signature **sig);
64 #define UB_MAX_MR 16 /* max mem regions number */
65 #define UB_MAX_DEV 6 /* max devices number */
68 * The ub_ library calls are part of the application, not U-Boot code! They
69 * are front-end wrappers that are used by the consumer application: they
70 * prepare arguments for particular syscall and jump to the low level
78 void ub_puts(const char *);
82 struct sys_info *ub_get_sys_info(void);
85 void ub_udelay(unsigned long);
86 unsigned long ub_get_timer(unsigned long);
89 char *ub_env_get(const char *);
90 void ub_env_set(const char *, char *);
91 const char *ub_env_enum(const char *);
94 int ub_dev_enum(void);
96 int ub_dev_close(int);
97 int ub_dev_read(int, void *, lbasize_t, lbastart_t, lbasize_t *);
98 int ub_dev_send(int, void *, int);
99 int ub_dev_recv(int, void *, int, int *);
100 struct device_info *ub_dev_get(int);
102 void ub_dump_di(int);
103 void ub_dump_si(struct sys_info *);
104 char *ub_mem_type(int);
105 char *ub_stor_type(int);
107 #endif /* _API_GLUE_H_ */