coreboot/include/lib.h
Stefan Reinauer 6220b632e7 Now version 3: LinuxBIOS -> coreboot rename.
- I left LB_TAG_ intact because they are used by the payloads
- file renames are still missing. see next commit
- some lb_ renames might be missing. feel free to provide patches.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/coreboot-v3@564 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-01-27 18:54:57 +00:00

46 lines
1.4 KiB
C

/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007 coresystems GmbH
* (Written by Stefan Reinauer <stepan@coresystems.de> for coresystems GmbH)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef LIB_H
#define LIB_H
/**
* Return the size of a given array, no matter of which data type
* the individual array elements are.
*/
#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
int log2(unsigned int n);
void udelay(unsigned int usecs);
void mdelay(unsigned int msecs);
void delay(unsigned int secs);
void beep_short(void);
void beep_long(void);
/* smbus functions */
int smbus_read_byte(unsigned device, unsigned address);
/* dram functions */
void ram_failure(const char *why);
void ram_initialize(int controllers, void *ctrl);
#endif /* LIB_H */