diff options
Diffstat (limited to 'arch/ppc/syslib/ibm44x_common.h')
| -rw-r--r-- | arch/ppc/syslib/ibm44x_common.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/ppc/syslib/ibm44x_common.h b/arch/ppc/syslib/ibm44x_common.h new file mode 100644 index 000000000000..b14eb603ce01 --- /dev/null +++ b/arch/ppc/syslib/ibm44x_common.h @@ -0,0 +1,42 @@ +/* + * arch/ppc/kernel/ibm44x_common.h + * + * PPC44x system library + * + * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> + * Copyright (c) 2003, 2004 Zultys Technologies + * + * 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; either version 2 of the License, or (at your + * option) any later version. + * + */ +#ifdef __KERNEL__ +#ifndef __PPC_SYSLIB_IBM44x_COMMON_H +#define __PPC_SYSLIB_IBM44x_COMMON_H + +#ifndef __ASSEMBLY__ + +/* + * All clocks are in Hz + */ +struct ibm44x_clocks { + unsigned int vco; /* VCO, 0 if system PLL is bypassed */ + unsigned int cpu; /* CPUCoreClk */ + unsigned int plb; /* PLBClk */ + unsigned int opb; /* OPBClk */ + unsigned int ebc; /* PerClk */ + unsigned int uart0; + unsigned int uart1; +}; + +/* common 44x platform init */ +void ibm44x_platform_init(void) __init; + +/* initialize decrementer and tick-related variables */ +void ibm44x_calibrate_decr(unsigned int freq) __init; + +#endif /* __ASSEMBLY__ */ +#endif /* __PPC_SYSLIB_IBM44x_COMMON_H */ +#endif /* __KERNEL__ */ |