1/*
2 * @TAG(OTHER_GPL)
3 */
4
5/*
6 * (C) Copyright 2000-2009
7 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
8 *
9 * See file CREDITS for list of people who contributed to this
10 * project.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * MA 02111-1307 USA
26 */
27#pragma once
28
29#undef  _LINUX_CONFIG_H
30#define _LINUX_CONFIG_H 1   /* avoid reading Linux autoconf.h file  */
31
32#include "../unimplemented.h"
33
34#ifdef CONFIG_POST
35#define CONFIG_HAS_POST
36#ifndef CONFIG_POST_ALT_LIST
37#define CONFIG_POST_STD_LIST
38#endif
39#endif
40
41#ifdef CONFIG_INIT_CRITICAL
42#error CONFIG_INIT_CRITICAL is deprecated!
43#error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
44#endif
45
46
47#define ROUND(a,b)      (((a) + (b) - 1) & ~((b) - 1))
48#define roundup(x, y)       ((((x) + ((y) - 1)) / (y)) * (y))
49
50#define __ALIGN_MASK(x,mask)    (((x)+(mask))&~(mask))
51
52
53
54#ifdef ETH_DEBUG
55#define _DEBUG  1
56#else
57#define _DEBUG  0
58#endif
59
60/*
61 * Output a debug text when condition "cond" is met. The "cond" should be
62 * computed by a preprocessor in the best case, allowing for the best
63 * optimization.
64 */
65#define debug_cond(cond, fmt, args...)      \
66    do {                    \
67        if (cond)           \
68            printf(fmt, ##args);    \
69    } while (0)
70
71#define debug(fmt, args...)         \
72    debug_cond(_DEBUG, fmt, ##args)
73
74/**
75 * container_of - cast a member of a structure out to the containing structure
76 * @ptr:    the pointer to the member.
77 * @type:   the type of the container struct this is embedded in.
78 * @member: the name of the member within the struct.
79 *
80 */
81#define container_of(ptr, type, member) ({          \
82    const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
83    (type *)( (char *)__mptr - offsetof(type,member) );})
84