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#ifndef _SYSTEMCFG_H
#define _SYSTEMCFG_H
/*
* Copyright (C) 2002 Peter Bergner <bergner@vnet.ibm.com>, IBM
*
* 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.
*/
/* Change Activity:
* 2002/09/30 : bergner : Created
* End Change Activity
*/
/*
* If the major version changes we are incompatible.
* Minor version changes are a hint.
*/
#define SYSTEMCFG_MAJOR 1
#define SYSTEMCFG_MINOR 1
#ifndef __ASSEMBLY__
#include <linux/unistd.h>
#define SYSCALL_MAP_SIZE ((__NR_syscalls + 31) / 32)
struct systemcfg {
__u8 eye_catcher[16]; /* Eyecatcher: SYSTEMCFG:PPC64 0x00 */
struct { /* Systemcfg version numbers */
__u32 major; /* Major number 0x10 */
__u32 minor; /* Minor number 0x14 */
} version;
__u32 platform; /* Platform flags 0x18 */
__u32 processor; /* Processor type 0x1C */
__u64 processorCount; /* # of physical processors 0x20 */
__u64 physicalMemorySize; /* Size of real memory(B) 0x28 */
__u64 tb_orig_stamp; /* Timebase at boot 0x30 */
__u64 tb_ticks_per_sec; /* Timebase tics / sec 0x38 */
__u64 tb_to_xs; /* Inverse of TB to 2^20 0x40 */
__u64 stamp_xsec; /* 0x48 */
__u64 tb_update_count; /* Timebase atomicity ctr 0x50 */
__u32 tz_minuteswest; /* Minutes west of Greenwich 0x58 */
__u32 tz_dsttime; /* Type of dst correction 0x5C */
/* next four are no longer used except to be exported to /proc */
__u32 dcache_size; /* L1 d-cache size 0x60 */
__u32 dcache_line_size; /* L1 d-cache line size 0x64 */
__u32 icache_size; /* L1 i-cache size 0x68 */
__u32 icache_line_size; /* L1 i-cache line size 0x6C */
__u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of available syscalls 0x70 */
__u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of available syscalls */
};
#ifdef __KERNEL__
extern struct systemcfg *systemcfg;
#endif
#endif /* __ASSEMBLY__ */
#endif /* _SYSTEMCFG_H */
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