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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * arch/ppc/kernel/ibm44x_common.h
3 *
4 * PPC44x system library
5 *
6 * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
7 * Copyright (c) 2003, 2004 Zultys Technologies
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2 of the License, or (at your
12 * option) any later version.
13 *
14 */
15#ifdef __KERNEL__
16#ifndef __PPC_SYSLIB_IBM44x_COMMON_H
17#define __PPC_SYSLIB_IBM44x_COMMON_H
18
19#ifndef __ASSEMBLY__
20
21/*
22 * All clocks are in Hz
23 */
24struct ibm44x_clocks {
25 unsigned int vco; /* VCO, 0 if system PLL is bypassed */
26 unsigned int cpu; /* CPUCoreClk */
27 unsigned int plb; /* PLBClk */
28 unsigned int opb; /* OPBClk */
29 unsigned int ebc; /* PerClk */
30 unsigned int uart0;
31 unsigned int uart1;
Matt Porterc9cf73a2005-07-31 22:34:52 -070032#ifdef CONFIG_440EP
33 unsigned int uart2;
34 unsigned int uart3;
35#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070036};
37
38/* common 44x platform init */
39void ibm44x_platform_init(void) __init;
40
41/* initialize decrementer and tick-related variables */
42void ibm44x_calibrate_decr(unsigned int freq) __init;
43
44#endif /* __ASSEMBLY__ */
45#endif /* __PPC_SYSLIB_IBM44x_COMMON_H */
46#endif /* __KERNEL__ */