65 строки
2.0 KiB
C
65 строки
2.0 KiB
C
|
#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 */
|