1/*
2 * PPC44x system library
3 *
4 * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
5 * Copyright (c) 2003, 2004 Zultys Technologies
6 *
7 * This program is free software; you can redistribute  it and/or modify it
8 * under  the terms of  the GNU General  Public License as published by the
9 * Free Software Foundation;  either version 2 of the  License, or (at your
10 * option) any later version.
11 *
12 */
13#ifdef __KERNEL__
14#ifndef __PPC_SYSLIB_IBM44x_COMMON_H
15#define __PPC_SYSLIB_IBM44x_COMMON_H
16
17#ifndef __ASSEMBLY__
18
19/*
20 * All clocks are in Hz
21 */
22struct ibm44x_clocks {
23	unsigned int vco;	/* VCO, 0 if system PLL is bypassed */
24	unsigned int cpu;	/* CPUCoreClk */
25	unsigned int plb;	/* PLBClk */
26	unsigned int opb;	/* OPBClk */
27	unsigned int ebc;	/* PerClk */
28	unsigned int uart0;
29	unsigned int uart1;
30#ifdef CONFIG_440EP
31	unsigned int uart2;
32	unsigned int uart3;
33#endif
34};
35
36/* common 44x platform init */
37void ibm44x_platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
38			  unsigned long r6, unsigned long r7) __init;
39
40/* initialize decrementer and tick-related variables */
41void ibm44x_calibrate_decr(unsigned int freq) __init;
42
43#endif /* __ASSEMBLY__ */
44#endif /* __PPC_SYSLIB_IBM44x_COMMON_H */
45#endif /* __KERNEL__ */
46