1/*
2 * (C) Copyright 2007-2008 Semihalf
3 *
4 * Written by: Rafal Jaworowski <raj@semihalf.com>
5 *
6 * This file is dual licensed; you can use it under the terms of
7 * either the GPL, or the BSD license, at your option.
8 *
9 * I. GPL:
10 *
11 * This file is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
15 *
16 * This file is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * MA 02111-1307 USA
25 *
26 * Alternatively,
27 *
28 * II. BSD license:
29 *
30 * Redistribution and use in source and binary forms, with or without
31 * modification, are permitted provided that the following conditions
32 * are met:
33 * 1. Redistributions of source code must retain the above copyright
34 * notice, this list of conditions and the following disclaimer.
35 * 2. Redistributions in binary form must reproduce the above copyright
36 * notice, this list of conditions and the following disclaimer in the
37 * documentation and/or other materials provided with the distribution.
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
40 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
42 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
43 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
44 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
45 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
46 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
47 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
48 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
49 * SUCH DAMAGE.
50 *
| 1/*
2 * (C) Copyright 2007-2008 Semihalf
3 *
4 * Written by: Rafal Jaworowski <raj@semihalf.com>
5 *
6 * This file is dual licensed; you can use it under the terms of
7 * either the GPL, or the BSD license, at your option.
8 *
9 * I. GPL:
10 *
11 * This file is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
15 *
16 * This file is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * MA 02111-1307 USA
25 *
26 * Alternatively,
27 *
28 * II. BSD license:
29 *
30 * Redistribution and use in source and binary forms, with or without
31 * modification, are permitted provided that the following conditions
32 * are met:
33 * 1. Redistributions of source code must retain the above copyright
34 * notice, this list of conditions and the following disclaimer.
35 * 2. Redistributions in binary form must reproduce the above copyright
36 * notice, this list of conditions and the following disclaimer in the
37 * documentation and/or other materials provided with the distribution.
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
40 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
42 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
43 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
44 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
45 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
46 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
47 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
48 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
49 * SUCH DAMAGE.
50 *
|
52 *
53 * This file needs to be kept in sync with U-Boot reference:
54 * http://www.denx.de/cgi-bin/gitweb.cgi?p=u-boot.git;a=blob;f=include/api_public.h
55 */
56
57#ifndef _API_PUBLIC_H_
58#define _API_PUBLIC_H_
59
60#define API_EINVAL 1 /* invalid argument(s) */
61#define API_ENODEV 2 /* no device */
62#define API_ENOMEM 3 /* no memory */
63#define API_EBUSY 4 /* busy, occupied etc. */
64#define API_EIO 5 /* I/O error */
65#define API_ESYSC 6 /* syscall error */
66
67typedef int (*scp_t)(int, int *, ...);
68
69#define API_SIG_VERSION 1
70#define API_SIG_MAGIC "UBootAPI"
71#define API_SIG_MAGLEN 8
72
73struct api_signature {
74 char magic[API_SIG_MAGLEN]; /* magic string */
75 uint16_t version; /* API version */
76 uint32_t checksum; /* checksum of this sig struct */
77 scp_t syscall; /* entry point to the API */
78};
79
80enum {
81 API_RSVD = 0,
82 API_GETC,
83 API_PUTC,
84 API_TSTC,
85 API_PUTS,
86 API_RESET,
87 API_GET_SYS_INFO,
88 API_UDELAY,
89 API_GET_TIMER,
90 API_DEV_ENUM,
91 API_DEV_OPEN,
92 API_DEV_CLOSE,
93 API_DEV_READ,
94 API_DEV_WRITE,
95 API_ENV_ENUM,
96 API_ENV_GET,
97 API_ENV_SET,
98 API_MAXCALL
99};
100
101#define MR_ATTR_FLASH 0x0001
102#define MR_ATTR_DRAM 0x0002
103#define MR_ATTR_SRAM 0x0003
104
105struct mem_region {
106 unsigned long start;
107 unsigned long size;
108 int flags;
109};
110
111struct sys_info {
112 unsigned long clk_bus;
113 unsigned long clk_cpu;
114 unsigned long bar;
115 struct mem_region *mr;
116 int mr_no; /* number of memory regions */
117};
118
119#undef CFG_64BIT_LBA
120#ifdef CFG_64BIT_LBA
121typedef uint64_t lbasize_t;
122#else
123typedef unsigned long lbasize_t;
124#endif
125typedef unsigned long lbastart_t;
126
127#define DEV_TYP_NONE 0x0000
128#define DEV_TYP_NET 0x0001
129
130#define DEV_TYP_STOR 0x0002
131#define DT_STOR_IDE 0x0010
132#define DT_STOR_SCSI 0x0020
133#define DT_STOR_USB 0x0040
134#define DT_STOR_MMC 0x0080
| 52 *
53 * This file needs to be kept in sync with U-Boot reference:
54 * http://www.denx.de/cgi-bin/gitweb.cgi?p=u-boot.git;a=blob;f=include/api_public.h
55 */
56
57#ifndef _API_PUBLIC_H_
58#define _API_PUBLIC_H_
59
60#define API_EINVAL 1 /* invalid argument(s) */
61#define API_ENODEV 2 /* no device */
62#define API_ENOMEM 3 /* no memory */
63#define API_EBUSY 4 /* busy, occupied etc. */
64#define API_EIO 5 /* I/O error */
65#define API_ESYSC 6 /* syscall error */
66
67typedef int (*scp_t)(int, int *, ...);
68
69#define API_SIG_VERSION 1
70#define API_SIG_MAGIC "UBootAPI"
71#define API_SIG_MAGLEN 8
72
73struct api_signature {
74 char magic[API_SIG_MAGLEN]; /* magic string */
75 uint16_t version; /* API version */
76 uint32_t checksum; /* checksum of this sig struct */
77 scp_t syscall; /* entry point to the API */
78};
79
80enum {
81 API_RSVD = 0,
82 API_GETC,
83 API_PUTC,
84 API_TSTC,
85 API_PUTS,
86 API_RESET,
87 API_GET_SYS_INFO,
88 API_UDELAY,
89 API_GET_TIMER,
90 API_DEV_ENUM,
91 API_DEV_OPEN,
92 API_DEV_CLOSE,
93 API_DEV_READ,
94 API_DEV_WRITE,
95 API_ENV_ENUM,
96 API_ENV_GET,
97 API_ENV_SET,
98 API_MAXCALL
99};
100
101#define MR_ATTR_FLASH 0x0001
102#define MR_ATTR_DRAM 0x0002
103#define MR_ATTR_SRAM 0x0003
104
105struct mem_region {
106 unsigned long start;
107 unsigned long size;
108 int flags;
109};
110
111struct sys_info {
112 unsigned long clk_bus;
113 unsigned long clk_cpu;
114 unsigned long bar;
115 struct mem_region *mr;
116 int mr_no; /* number of memory regions */
117};
118
119#undef CFG_64BIT_LBA
120#ifdef CFG_64BIT_LBA
121typedef uint64_t lbasize_t;
122#else
123typedef unsigned long lbasize_t;
124#endif
125typedef unsigned long lbastart_t;
126
127#define DEV_TYP_NONE 0x0000
128#define DEV_TYP_NET 0x0001
129
130#define DEV_TYP_STOR 0x0002
131#define DT_STOR_IDE 0x0010
132#define DT_STOR_SCSI 0x0020
133#define DT_STOR_USB 0x0040
134#define DT_STOR_MMC 0x0080
|