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c81aa82942
of the data types of the individual array elements. The macro is defined in lib.h, so code which uses it must include lib.h. Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de> Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@413 f3766cd6-281f-0410-b1cd-43a5c92072e9
46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/*
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* This file is part of the LinuxBIOS project.
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*
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* Copyright (C) 2007 coresystems GmbH
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* (Written by Stefan Reinauer <stepan@coresystems.de> for coresystems GmbH)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef LIB_H
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#define LIB_H
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/**
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* Return the size of a given array, no matter of which data type
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* the individual array elements are.
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*/
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#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
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int log2(unsigned int n);
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void udelay(unsigned int usecs);
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void mdelay(unsigned int msecs);
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void delay(unsigned int secs);
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void beep_short(void);
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void beep_long(void);
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/* smbus functions */
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int smbus_read_byte(unsigned device, unsigned address);
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/* dram functions */
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void ram_failure(const char *why);
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void ram_initialize(int controllers, void *ctrl);
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#endif /* LIB_H */
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